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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.328 by ayin, Fri Nov 30 10:57:04 2007 UTC vs.
Revision 1.562 by root, Fri Jun 18 00:21:11 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		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_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
…		…
30	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
31	#include <X11/keysym.h>	71	#include <X11/keysym.h>
32	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
33	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
34		74
		75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
		85
35	#include "encoding.h"	86	#include "encoding.h"
36	#include "rxvtutil.h"	87	#include "rxvtutil.h"
37	#include "rxvtfont.h"	88	#include "rxvtfont.h"
38	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
		90	#include "rxvtimg.h"
		91	#include "scrollbar.h"
39	#include "ev_cpp.h"	92	#include "ev_cpp.h"
40	#include "salloc.h"
41	#include "libptytty.h"	93	#include "libptytty.h"
42		94
43	#include "rxvtperl.h"	95	#include "rxvtperl.h"
44		96
45	// try to avoid some macros to decrease code size, on some systems	97	// try to avoid some macros to decrease code size, on some systems
…		…
54	/*	106	/*
55	*****************************************************************************	107	*****************************************************************************
56	* SYSTEM HACKS	108	* SYSTEM HACKS
57	*****************************************************************************	109	*****************************************************************************
58	*/	110	*/
59	/* Consistent defines - please report on the necessity
60	* @ Unixware: defines (__svr4__)
61	*/
62	#if defined (SVR4) && !defined (__svr4__)
63	# define __svr4__ 1
64	#endif
65	#if defined (sun) && !defined (__sun__)
66	# define __sun__ 1
67	#endif
68
69	#ifndef HAVE_XPOINTER
70	typedef char *XPointer;
71	#endif
72		111
73	#include <termios.h>	112	#include <termios.h>
74	typedef struct termios ttymode_t;
75
76	#include "background.h"
77		113
78	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
79	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
80	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
81	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
		118	#endif
		119
		120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		121	# define EXIT_SUCCESS 0 /* exit function success */
		122	# define EXIT_FAILURE 1 /* exit function failure */
82	#endif	123	#endif
83		124
84	/****************************************************************************/	125	/****************************************************************************/
85		126
86	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
…		…
93	*****************************************************************************	134	*****************************************************************************
94	* PROTOTYPES	135	* PROTOTYPES
95	*****************************************************************************	136	*****************************************************************************
96	*/	137	*/
97	// main.C	138	// main.C
98	void * rxvt_malloc (size_t size);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
99	void * rxvt_calloc (size_t number, size_t size);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
100	void * rxvt_realloc (void *ptr, size_t size);	141	extern void rxvt_push_locale (const char *locale) noexcept;
		142	extern void rxvt_pop_locale () noexcept;
		143	void rxvt_init ();
101		144
102	// misc.C	145	// misc.C
103	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107		150
108	char * rxvt_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
110	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
111	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
112	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
113	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
114		159
		160	void * rxvt_malloc (size_t size);
		161	void * rxvt_calloc (size_t number, size_t size);
		162	void * rxvt_realloc (void *ptr, size_t size);
		163
115	char * rxvt_strtrim (char *str) NOTHROW;	164	char * rxvt_strtrim (char *str) noexcept;
116	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
117	void rxvt_freecommastring (char **cs) NOTHROW;	166
		167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
118		175
119	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
120		177
121	// temporarily replace the process environment	178	// temporarily replace the process environment
122	extern char **environ;	179	extern char **environ;
123	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
124		181
125	static inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
126	{	184	{
127	#if ENABLE_PERL	185	#if ENABLE_PERL
128	assert (envv);	186	assert (envv);
129	#else	187	#else
130	if (envv)	188	if (envv)
131	#endif	189	#endif
132	environ = (char **)envv->begin ();
133	}
134
135	static inline void set_environ (char **envv)
136	{
137	#if ENABLE_PERL
138	assert (envv);
139	#else
140	if (envv)
141	#endif
142	environ = envv;	190	environ = envv;
143	}	191	}
		192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
144		208
145	/*	209	/*
146	*****************************************************************************	210	*****************************************************************************
147	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
148	*****************************************************************************	212	*****************************************************************************
149	*/	213	*/
150	struct grwin_t;
151
152	/* If we're using either the rxvt scrollbar, keep the
153	* scrollColor resource.
154	*/
155	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
156	# define KEEP_SCROLLCOLOR 1
157	#else
158	# undef KEEP_SCROLLCOLOR
159	#endif
160		214
161	/*	215	/*
162	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
163	* pared down from XButtonEvent	217	* pared down from XButtonEvent
164	*/	218	*/
165	struct mouse_event {	219	struct mouse_event
		220	{
166	int clicks;	221	int clicks;
167	Time time; /* milliseconds */	222	Time time; /* milliseconds */
168	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
169	unsigned int button; /* detail */	224	unsigned int button; /* detail */
170	};	225	};
…		…
200	*****************************************************************************	255	*****************************************************************************
201	*/	256	*/
202		257
203	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
204	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
205	#ifdef BG_IMAGE_FROM_FILE	260	#if HAVE_IMG
206	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
207	#else	262	#else
208	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
209	#endif	264	#endif
210	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
211	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
212	#endif	270	# endif
		271	#endif
		272
		273	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		274	// because normal human eye is less sensitive to the blue component than to
		275	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		276	#if USE_256_COLORS
		277	// 7x7x5=245 < 254 unused color indices
		278	# define Red_levels 7
		279	# define Green_levels 7
		280	# define Blue_levels 5
		281	#else
		282	// 6x6x4=144 < 166 unused color indices
		283	# define Red_levels 6
		284	# define Green_levels 6
		285	# define Blue_levels 4
		286	#endif
		287
		288	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
213		289
214	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
215	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
216	#endif	292	#endif
217		293
218	/* now look for other badly set stuff */
219
220	#if !defined (EACCESS) && defined(EAGAIN)
221	# define EACCESS EAGAIN
222	#endif
223
224	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
225	# define EXIT_SUCCESS 0 /* exit function success */
226	# define EXIT_FAILURE 1 /* exit function failure */
227	#endif
228
229	#define scrollBar_esc 30	294	#define scrollBar_esc 30
230		295
231	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
232	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
233	#endif	298	#endif
234
235	#define R_SB_ALIGN_CENTRE 0
236	#define R_SB_ALIGN_TOP 1
237	#define R_SB_ALIGN_BOTTOM 2
238
239	#define R_SB_NEXT 1
240	#define R_SB_XTERM 2
241	#define R_SB_PLAIN 4
242	#define R_SB_RXVT 8
243
244	#define SB_WIDTH_NEXT 19
245	#define SB_WIDTH_XTERM 15
246	#define SB_WIDTH_PLAIN 7
247	#ifndef SB_WIDTH_RXVT
248	# define SB_WIDTH_RXVT 10
249	#endif
250
251	/*
252	* NeXT scrollbar defines
253	*/
254	#define SB_PADDING 1
255	#define SB_BORDER_WIDTH 1
256	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
257	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
258	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
259	#define SB_MARGIN_SPACE (SB_PADDING * 2)
260	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
261	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
262	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
263	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
264	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
265	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
266	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
267	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
268	/*
269	* +-------------+
270	* | | <---< SB_PADDING
271	* | ::::::::::: |
272	* | ::::::::::: |
273	* '''''''''''''''''
274	* ,,,,,,,,,,,,,,,,,
275	* | ::::::::::: |
276	* | ::::::::::: |
277	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
278	* | | :::::::: |
279	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
280	* | +---------+ |
281	* | | ......%%| |
282	* | | ......%%| |
283	* | | .. ()..%%| |
284	* | | ......%%| |
285	* | | %%%%%%%%| |
286	* | +---------+ | <.........................
287	* | | <---< SB_PADDING :
288	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
289	* | | ......%%| | | : :
290	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
291	* | | %%%%%%%%| | | : :
292	* | +---------+ | <-+ : :
293	* | | : :
294	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
295	* | | ......%%| | | : :
296	* | | ..\/..%%| | | : :
297	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
298	* | +---------+ | | : :
299	* | | | : :
300	* +-------------+ <-+.........:............:
301	* ^^|_________| :
302	* || | :
303	* || +---< SB_BUTTON_WIDTH
304	* || :
305	* |+------< SB_PADDING
306	* |: :
307	* +----< SB_BORDER_WIDTH
308	* : :
309	* :............:
310	* |
311	* +---< SB_WIDTH_NEXT
312	*/
313		299
314	enum {	300	enum {
315	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
316	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
317	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
321	# define NSCREENS 0	307	# define NSCREENS 0
322	#else	308	#else
323	# define NSCREENS 1	309	# define NSCREENS 1
324	#endif	310	#endif
325		311
326	/* special (internal) prefix for font commands */
327	#define FONT_CMD '#'
328	#define FONT_DN "#-"
329	#define FONT_UP "#+"
330
331	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
332	enum {	313	enum {
333	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
334	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
335	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
336	};	317	};
337		318
338	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
339	enum {	320	enum {
340	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
341	DELETE = +1,	322	DELETE = +1,
342	ERASE = +2,	323	ERASE = +2,
343	};	324	};
344		325
345	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
346	enum page_dirn {	327	enum page_dirn {
347	UP,	328	DN = -1,
348	DN,
349	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
350	};	331	};
351		332
352	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
353	enum {	334	enum {
354	PRIMARY = 0,	335	PRIMARY = 0,
355	SECONDARY,	336	SECONDARY,
356	};	337	};
357		338
		339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
		341
358	#define RS_None 0	342	#define RS_None 0
359		343
360	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
361	#define RS_bgMask 0x00003f80UL // 128 colors	345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
362		366
363	// font styles	367	// font styles
364	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
365	#define RS_Italic 0x00008000UL // value 2	369	#define RS_Italic (2UL << RS_styleShift)
		370
		371	#define RS_styleCount 4
		372	#define RS_styleShift 27
		373	#define RS_styleMask (RS_Bold | RS_Italic)
366		374
367	// fake styles	375	// fake styles
368	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
369	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
370	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
371
372	// toggle this to force redraw, must be != RS_Careful
373	#define RS_redraw 0x01000000UL
374
375	// 5 custom bits for extensions
376	#define RS_customCount 32
377	#define RS_customMask 0x00f80000UL
378	#define RS_customShift 19
379
380	// other flags
381	#define RS_Careful 0x80000000UL /* be careful when drawing these */
382
383	#define RS_styleCount 4
384	#define RS_styleMask (RS_Bold | RS_Italic)
385	#define RS_styleShift 14
386		379
387	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
388	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
389		382
390	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
391	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
392	#define RS_fontShift 24
393
394	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
395	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
396
397	#define Sel_none 0 /* Not waiting */
398	#define Sel_normal 0x01 /* normal selection */
399	#define Sel_incr 0x02 /* incremental selection */
400	#define Sel_direct 0x00
401	#define Sel_Primary 0x01
402	#define Sel_Secondary 0x02
403	#define Sel_Clipboard 0x03
404	#define Sel_whereMask 0x0f
405	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
406	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
407		385
408	enum {	386	enum {
409	C0_NUL = 0x00,	387	C0_NUL = 0x00,
410	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	388	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
411	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	389	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
422	XTerm_name = 0,	400	XTerm_name = 0,
423	XTerm_iconName = 1,	401	XTerm_iconName = 1,
424	XTerm_title = 2,	402	XTerm_title = 2,
425	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
426	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
427	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
428	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
429	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
430	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
431	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
432	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
433	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
434	XTerm_Color_RV = 17, // change actual 'Highlight' color	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
435	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
436	XTerm_font = 50,	415	XTerm_font = 50,
437		416
438	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
439	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
440	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
441	/*	420	/*
442	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
443	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
444	*/	422	*/
445	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
446	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
447	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
448	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
449	Rxvt_restoreBG = 49, // change default bg color	427
450	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
451		429
452	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
453	URxvt_version = 702, // request version	431	URxvt_version = 702, // request version
454		432
455	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
456	URxvt_Color_tint = 705, // change actual tint colour	434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
457	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
458	URxvt_Color_UL = 707,
459		437
460	URxvt_font = 710,	438	URxvt_font = 710,
461	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
462	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
463	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
464		442
465	URxvt_view_up = 720,	443	URxvt_view_up = 720,
466	URxvt_view_down = 721,	444	URxvt_view_down = 721,
467		445
468	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
469	};	447	};
470		448
471	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
472	/*	450	/*
473	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
…		…
503	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
504	#else	482	#else
505	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
506	#endif	484	#endif
507	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
508	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
509	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
510	Color_cursor,	495	Color_cursor,
511	Color_cursor2,	496	Color_cursor2,
512	#endif	497	#endif
513	Color_pointer_fg,	498	Color_pointer_fg,
…		…
522	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
523	Color_underline,	508	Color_underline,
524	#endif	509	#endif
525	#ifdef OPTION_HC	510	#ifdef OPTION_HC
526	Color_HC,	511	Color_HC,
		512	Color_HTC,
527	#endif	513	#endif
528	#ifdef KEEP_SCROLLCOLOR
529	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
530	Color_trough,	516	Color_trough,
531	#endif
532	#if ENABLE_TRANSPARENCY
533	Color_tint,
534	#endif	517	#endif
535	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
536	Color_fade,	519	Color_fade,
537	#endif	520	#endif
538	NRS_COLORS, /* */	521	NRS_COLORS, /* */
539	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
540	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
541	Color_bottomShadow,	524	Color_bottomShadow,
542	TOTAL_COLORS	525	TOTAL_COLORS
543	#else	526	#else
544	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
545	#endif	528	#endif
546	};	529	};
547		530
		531	#if USE_256_COLORS
548	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
		536
		537	#if maxTermCOLOR24 >= (1 << Color_Bits)
		538	# error color index overflow
		539	#endif
549		540
550	/*	541	/*
551	* Resource list	542	* Resource list
552	*/	543	*/
553	enum {	544	enum {
…		…
580	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
581	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
582	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
583	#define PrivMode_MouseBtnEvent (1UL<<20)	574	#define PrivMode_MouseBtnEvent (1UL<<20)
584	#define PrivMode_MouseAnyEvent (1UL<<21)	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
585		582
586	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
587		584
588	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
589	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
592	#endif	589	#endif
593		590
594	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
595	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
596	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
597	#define CBUFSIZ 2048 // size of command buffer	594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
598	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
599
600	#ifndef PATH_MAX
601	# define PATH_MAX 16384
602	#endif
603		597
604	#if ENABLE_FRILLS	598	#if ENABLE_FRILLS
605	# include <X11/Xmd.h>	599	# include <X11/Xmd.h>
606	typedef struct _mwmhints {	600	typedef struct _mwmhints
		601	{
607	CARD32 flags;	602	CARD32 flags;
608	CARD32 functions;	603	CARD32 functions;
609	CARD32 decorations;	604	CARD32 decorations;
610	INT32 input_mode;	605	INT32 input_mode;
611	CARD32 status;	606	CARD32 status;
…		…
642	/*	637	/*
643	*****************************************************************************	638	*****************************************************************************
644	* MACRO DEFINES	639	* MACRO DEFINES
645	*****************************************************************************	640	*****************************************************************************
646	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
647	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
648		645
649	// for speed reasons, we assume that all codepoints 32 to 126 are	646	// for speed reasons, we assume that all codepoints 32 to 126 are
650	// single-width.	647	// single-width.
651	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
658	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662		659
663	// for m >= -n, ensure remainder lies between 0..n-1
664	#define MOD(m,n) (((m) + (n)) % (n))
665
666	#define LINENO(n) MOD (term_start + int(n), total_rows)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
667	#define ROW(n) row_buf [LINENO (n)]	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
668		665
669	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
670	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
671	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
672		669
673	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675		672
676	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678		675
679	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
680	#define GET_BGATTR(x) \
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687		680
688	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689		682
690	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
691	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
692		685
693	#if ENABLE_STYLES	686	#if ENABLE_STYLES
694	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
695	#else	688	#else
696	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
697	#endif	690	#endif
698		691
699	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
700	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
701	#else
702	# define scrollbar_TotalWidth() (0)
703	#endif
704	#define scrollbar_isMotion() (scrollBar.state == 'm')
705	#define scrollbar_isUp() (scrollBar.state == 'U')
706	#define scrollbar_isDn() (scrollBar.state == 'D')
707	#define scrollbar_isUpDn() isupper (scrollBar.state)
708	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
709
710	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
711	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
712	&& (y) <= scrollbarnext_dnval ())
713	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
714	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
715	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
716	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
717	#define SCROLLRXVT_MINHEIGHT 10
718	#define SCROLLXTERM_MINHEIGHT 10
719
720	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
721	? SCROLLNEXT_MINHEIGHT \
722	: SCROLLRXVT_MINHEIGHT)
723	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
724	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
725	#define scrollbar_position(y) ((y) - scrollBar.beg)
726	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
727	- scrollbar_minheight ())
728		693
729	typedef callback<void (const char *)> log_callback;	694	typedef callback<void (const char *)> log_callback;
730	typedef callback<int (int)> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
731
732	#define SET_LOCALE(locale) rxvt_set_locale (locale)
733	extern bool rxvt_set_locale (const char *locale) NOTHROW;
734	extern void rxvt_push_locale (const char *locale) NOTHROW;
735	extern void rxvt_pop_locale () NOTHROW;
736		696
737	/****************************************************************************/	697	/****************************************************************************/
738		698
739	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
740	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
741	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
742	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
743	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
744		704
745	struct line_t {	705	struct line_t
		706	{
746	text_t *t; // terminal the text	707	text_t *t; // terminal the text
747	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
748	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
749	uint32_t f; // flags	710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
750		721
751	bool is_longer ()	722	bool is_longer ()
752	{	723	{
753	return f & LINE_LONGER;	724	return f & LINE_LONGER;
754	}	725	}
…		…
784	};	755	};
785		756
786	/****************************************************************************/	757	/****************************************************************************/
787		758
788	// primitive wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
789	struct mbstate {	760	struct mbstate
		761	{
790	mbstate_t mbs;	762	mbstate_t mbs;
791		763
792	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
793	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
794	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
796		768
797	/****************************************************************************/	769	/****************************************************************************/
798		770
799	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
800		772
801	#if UNICODE3	773	#if UNICODE_3
802	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
803	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
804	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
805	#else	777	#else
806	# if ENABLE_PERL	778	# if ENABLE_PERL
807	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
808	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
815		787
816	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
817	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
818	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
819	// not fitting in the BMP.	791	// not fitting in the BMP.
820	struct compose_char {	792	struct compose_char
821	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any chaarcter != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
822	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
823	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
824	{ }	801	{ }
825	};	802	};
826		803
827	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
828	vector<compose_char> v;	806	vector<compose_char> v;
829	public:	807
830	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
831	int expand (unicode_t c, wchar_t *r);	809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
832	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
833	{	812	{
834	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
835	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
836	: 0;	815	: 0;
…		…
838	};	817	};
839		818
840	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
841	#endif	820	#endif
842		821
		822	// expand the sequence into a static array
		823	// works even without ENABLE_COMBINING
		824	template<typename T, int max_size_ = 48>
		825	struct rxvt_compose_expand_static
		826	{
		827	#if ENABLE_COMBINING
		828	enum { max_size = max_size_ };
		829
		830	T chrs[max_size];
		831
		832	// expand sequence and return start ptr
		833	// guarantees at least one output
		834	// get the length with length () on that ptr
		835	T *operator ()(unicode_t c)
		836	{
		837	T *cur = chrs + max_size;
		838
		839	while (ecb_expect_false (IS_COMPOSE (c)))
		840	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		841	{
		842	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		843
		844	if (cc->c2 != NOCHAR)
		845	{
		846	cur -= cur > chrs; *cur = cc->c2;
		847	}
		848
		849	c = cc->c1;
		850	}
		851	else
		852	c = NOCHAR;
		853
		854	cur -= cur > chrs; *cur = c;
		855
		856	return cur;
		857	}
		858
		859	int length (T *first)
		860	{
		861	return chrs + max_size - first;
		862	}
		863	#else
		864	T chr;
		865
		866	T *operator ()(text_t c);
		867	{
		868	chr = c;
		869	return &chr;
		870	}
		871
		872	int length (T *first)
		873	{
		874	return 1;
		875	}
		876	#endif
		877	};
		878
843	/****************************************************************************/	879	/****************************************************************************/
844		880
845	#ifdef KEYSYM_RESOURCE	881	#ifdef KEYSYM_RESOURCE
846	class keyboard_manager;	882	class keyboard_manager;
847	#endif	883	#endif
848		884
		885	typedef struct rxvt_term *rxvt_t;
		886
		887	extern rxvt_t rxvt_current_term;
		888
		889	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		890	#define GET_R rxvt_current_term
		891
		892	/* ------------------------------------------------------------------------- */
		893	struct overlay_base
		894	{
		895	int x, y, w, h; // overlay dimensions
		896	text_t **text;
		897	rend_t **rend;
		898
		899	// while tempting to add swap() etc. here, it effectively only increases code size
		900	};
		901
		902	/* ------------------------------------------------------------------------- */
		903
		904	typedef struct
		905	{
		906	int row;
		907	int col;
		908	} row_col_t;
		909
		910	/*
		911	* terminal limits:
		912	*
		913	* width : 1 <= width
		914	* height : 1 <= height
		915	* ncol : 1 <= ncol <= MAX(tlen_t)
		916	* nrow : 1 <= nrow <= MAX(int)
		917	* saveLines : 0 <= saveLines <= MAX(int)
		918	* term_start : 0 <= term_start < saveLines
		919	* total_rows : nrow + saveLines
		920	*
		921	* top_row : -saveLines <= top_row <= 0
		922	* view_start : top_row <= view_start <= 0
		923	*
		924	* | most coordinates are stored relative to term_start,
		925	* ROW_BUF | which is the first line of the terminal screen
		926	* |························= row_buf[0]
		927	* |························= row_buf[1]
		928	* |························= row_buf[2] etc.
		929	* |
		930	* +------------+···········= term_start + top_row
		931	* | scrollback |
		932	* | scrollback +---------+·= term_start + view_start
		933	* | scrollback | display |
		934	* | scrollback | display |
		935	* +------------+·display·+·= term_start
		936	* | terminal | display |
		937	* | terminal +---------+
		938	* | terminal |
		939	* | terminal |
		940	* +------------+···········= term_start + nrow - 1
		941	* |
		942	* |
		943	* END······················= total_rows
		944	*/
		945
		946	struct TermWin_t
		947	{
		948	int vt_width; /* actual window width [pixels] */
		949	int vt_height; /* actual window height [pixels] */
		950	int width; /* window width [pixels] */
		951	int height; /* window height [pixels] */
		952	int fwidth; /* font width [pixels] */
		953	int fheight; /* font height [pixels] */
		954	int fbase; /* font ascent (baseline) [pixels] */
		955	int ncol; /* window columns [characters] */
		956	int nrow; /* window rows [characters] */
		957	int focus; /* window has focus */
		958	int mapped; /* window state mapped? */
		959	int int_bwidth; /* internal border width */
		960	int ext_bwidth; /* external border width */
		961	int lineSpace; /* number of extra pixels between rows */
		962	int letterSpace; /* number of extra pixels between columns */
		963	int saveLines; /* number of lines that fit in scrollback */
		964	int total_rows; /* total number of rows in this terminal */
		965	int term_start; /* term lines start here */
		966	int view_start; /* scrollback view starts here */
		967	int top_row; /* topmost row index of scrollback */
		968	Window parent; /* parent identifier */
		969	Window vt; /* vt100 window */
		970	GC gc; /* GC for drawing */
		971	rxvt_drawable *drawable;
		972	rxvt_fontset *fontset[4];
		973	};
		974
		975	/*
		976	* screen accounting:
		977	* screen_t elements
		978	* row: Cursor row position : 0 <= row < nrow
		979	* col: Cursor column position : 0 <= col < ncol
		980	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		981	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		982	*
		983	* selection_t elements
		984	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		985	* nothing is selected
		986	* beg: row/column of beginning of selection : never past mark
		987	* mark: row/column of initial click : never past end
		988	* end: row/column of one character past end of selection
		989	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		990	* * Note: col == -1 ==> we're left of screen
		991	*
		992	*/
		993	struct screen_t
		994	{
		995	row_col_t cur; /* cursor position on the screen */
		996	int tscroll; /* top of settable scroll region */
		997	int bscroll; /* bottom of settable scroll region */
		998	unsigned int charset; /* character set number [0..3] */
		999	unsigned int flags; /* see below */
		1000	row_col_t s_cur; /* saved cursor position */
		1001	unsigned int s_charset; /* saved character set number [0..3] */
		1002	char s_charset_char;
		1003	rend_t s_rstyle; /* saved rendition style */
		1004	};
		1005
		1006	enum selection_op_t
		1007	{
		1008	SELECTION_CLEAR = 0, /* nothing selected */
		1009	SELECTION_INIT, /* marked a point */
		1010	SELECTION_BEGIN, /* started a selection */
		1011	SELECTION_CONT, /* continued selection */
		1012	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1013	};
		1014
		1015	struct selection_t
		1016	{
		1017	wchar_t *text; /* selected text */
		1018	unsigned int len; /* length of selected text */
		1019	unsigned int screen; /* screen being used */
		1020	unsigned int clicks; /* number of clicks */
		1021	selection_op_t op; /* current operation */
		1022	bool rect; /* rectangular selection? */
		1023	row_col_t beg; /* beginning of selection <= mark */
		1024	row_col_t mark; /* point of initial click <= end */
		1025	row_col_t end; /* one character past end point */
		1026	wchar_t *clip_text; /* text copied to the clipboard */
		1027	unsigned int clip_len; /* length of clipboard text */
		1028	};
		1029
		1030	/* ------------------------------------------------------------------------- */
		1031
		1032	/* screen_t flags */
		1033	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1034	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1035	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1036	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1037	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1038	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1039
		1040	/* rxvt_vars.options */
		1041	enum {
		1042	# define def(name) Opt_ ## name,
		1043	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1044	Opt_0,
		1045	# include "optinc.h"
		1046	# undef nodef
		1047	# undef def
		1048	Opt_count
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	struct rxvt_vars : TermWin_t
		1054	{
		1055	scrollBar_t scrollBar;
		1056	uint8_t options[(Opt_count + 7) >> 3];
		1057	XSizeHints szHint;
		1058	rxvt_color *pix_colors;
		1059	Cursor TermWin_cursor; /* cursor for vt window */
		1060
		1061	line_t *row_buf; // all lines, scrollback + terminal, circular
		1062	line_t *drawn_buf; // text on screen
		1063	line_t *swap_buf; // lines for swap buffer
		1064	char *tabs; /* per location: 1 == tab-stop */
		1065	screen_t screen;
		1066	screen_t swap;
		1067	selection_t selection;
		1068	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1069	#ifdef OFF_FOCUS_FADING
		1070	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1071	#endif
		1072	};
		1073
849	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1074	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1075	{
850		1076
851	// special markers with magic addresses	1077	// special markers with magic addresses
852	static const char resval_undef []; // options specifically unset	1078	static const char resval_undef []; // options specifically unset
853	static const char resval_on []; // boolean options switched on	1079	static const char resval_on []; // boolean options switched on
854	static const char resval_off []; // or off	1080	static const char resval_off []; // or off
…		…
862		1088
863	unsigned char want_refresh:1,	1089	unsigned char want_refresh:1,
864	current_screen:1, /* primary or secondary */	1090	current_screen:1, /* primary or secondary */
865	num_scr_allow:1,	1091	num_scr_allow:1,
866	bypass_keystate:1,	1092	bypass_keystate:1,
		1093	#if ENABLE_FRILLS
		1094	urgency_hint:1,
		1095	#endif
867	#ifdef CURSOR_BLINK	1096	#if CURSOR_BLINK
868	hidden_cursor:1,	1097	hidden_cursor:1,
869	#endif	1098	#endif
870	#ifdef TEXT_BLINK	1099	#if TEXT_BLINK
871	hidden_text:1,	1100	hidden_text:1,
872	#endif	1101	#endif
873	#ifdef POINTER_BLANK	1102	#if POINTER_BLANK
874	hidden_pointer:1,	1103	hidden_pointer:1,
875	#endif	1104	#endif
876	enc_utf8:1, /* wether locale uses utf-8 */	1105	enc_utf8:1, /* whether locale uses utf-8 */
877	seen_input:1, /* wether we have seen some program output yet */	1106	seen_input:1, /* whether we have seen some program output yet */
878	seen_resize:1, /* wether we had a resize event */	1107	seen_resize:1, /* whether we had a resize event */
		1108	init_done:1,
879	parsed_geometry:1;	1109	parsed_geometry:1;
880		1110
881	unsigned char refresh_type,	1111	unsigned char refresh_type,
882	#ifdef META8_OPTION	1112	#ifdef META8_OPTION
883	meta_char, /* Alt-key prefix */	1113	meta_char; /* Alt-key prefix */
884	#endif	1114	#endif
885	scrollbar_align,
886	selection_wait,
887	selection_type;
888	/* ---------- */	1115	/* ---------- */
889	bool rvideo_state, rvideo_mode;	1116	bool rvideo_state, rvideo_mode;
890	#ifndef NO_BELL	1117	#ifndef NO_BELL
891	bool rvideo_bell;	1118	bool rvideo_bell;
892	#endif	1119	#endif
893	int num_scr; /* screen: number lines scrolled */	1120	int num_scr; /* screen: number of lines scrolled */
894	int prev_ncol, /* screen: previous number of columns */	1121	int prev_ncol, /* screen: previous number of columns */
895	prev_nrow; /* screen: previous number of rows */	1122	prev_nrow; /* screen: previous number of rows */
896	/* ---------- */	1123	/* ---------- */
897	rend_t rstyle;	1124	rend_t rstyle;
898	/* ---------- */	1125	/* ---------- */
899	#ifdef SELECTION_SCROLLING	1126	#ifdef SELECTION_SCROLLING
900	int scroll_selection_lines;	1127	int scroll_selection_lines;
901	enum page_dirn scroll_selection_dir;
902	int selection_save_x,	1128	int selection_save_x,
903	selection_save_y,	1129	selection_save_y,
904	selection_save_state;	1130	selection_save_state;
905	#endif	1131	#endif
906	/* ---------- */	1132	/* ---------- */
…		…
908	/* give proper Scroll behaviour */	1134	/* give proper Scroll behaviour */
909	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1135	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
910	mouse_slip_wheel_speed,	1136	mouse_slip_wheel_speed,
911	#endif	1137	#endif
912	refresh_count,	1138	refresh_count,
913	last_bot, /* scrollbar last bottom position */
914	last_top, /* scrollbar last top position */
915	last_state, /* scrollbar last state */
916	scrollbar_len,
917	window_vt_x,	1139	window_vt_x,
918	window_vt_y,	1140	window_vt_y,
919	window_sb_x,
920	mouse_row,	1141	mouse_row,
921	mouse_col,	1142	mouse_col,
922	# ifdef POINTER_BLANK	1143	# ifdef POINTER_BLANK
923	pointerBlankDelay,	1144	pointerBlankDelay,
924	# endif	1145	# endif
		1146	multiClickTime,
		1147	cursor_type,
925	allowedxerror;	1148	allowedxerror;
926	/* ---------- */	1149	/* ---------- */
927	unsigned int ModLevel3Mask,	1150	unsigned int ModLevel3Mask,
928	ModMetaMask,	1151	ModMetaMask,
929	ModNumLockMask;	1152	ModNumLockMask;
930	int old_width, /* last used width in screen resize */
931	old_height; /* last used height in screen resize */
932	unsigned long priv_modes,	1153	unsigned long priv_modes,
933	SavedModes;	1154	SavedModes;
934	/* ---------- */	1155	/* ---------- */
935	Atom *xa;	1156	Atom *xa;
936	/* ---------- */	1157	/* ---------- */
937	#ifdef RXVT_SCROLLBAR
938	GC scrollbarGC,
939	topShadowGC,
940	botShadowGC;
941	#endif
942	#ifdef XTERM_SCROLLBAR
943	GC xscrollbarGC,
944	ShadowGC;
945	#endif
946	#ifdef PLAIN_SCROLLBAR
947	GC pscrollbarGC;
948	#endif
949	#ifdef NEXT_SCROLLBAR
950	GC blackGC,
951	whiteGC,
952	grayGC,
953	darkGC,
954	stippleGC;
955	Pixmap dimple,
956	upArrow,
957	downArrow,
958	upArrowHi,
959	downArrowHi;
960	#endif
961	/* ---------- */
962	Time selection_time,	1158	Time selection_time,
963	selection_request_time;	1159	clipboard_time;
		1160	rxvt_selection *selection_req;
964	pid_t cmd_pid; /* process id of child */	1161	pid_t cmd_pid; /* process id of child */
965	char * incr_buf;
966	size_t incr_buf_size, incr_buf_fill;
967	/* ---------- */
968	Cursor leftptr_cursor;
969	/* ---------- */	1162	/* ---------- */
970	struct mouse_event MEvent;	1163	struct mouse_event MEvent;
971	XComposeStatus compose;	1164	XComposeStatus compose;
972	ttymode_t tio;	1165	static struct termios def_tio;
973	row_col_t oldcursor;	1166	row_col_t oldcursor;
974	#ifdef HAVE_BG_PIXMAP	1167
975	bgPixmap_t bgPixmap;
976	#endif
977	#ifdef HAVE_AFTERIMAGE	1168	#ifdef HAVE_IMG
978	ASVisual *asv;	1169	enum {
979	ASImageManager *asimman;	1170	BG_IS_TRANSPARENT = 1 << 1,
		1171	BG_NEEDS_REFRESH = 1 << 2,
		1172	};
		1173
		1174	uint8_t bg_flags;
		1175
		1176	rxvt_img *bg_img;
980	#endif	1177	#endif
981		1178
982	#if ENABLE_OVERLAY	1179	#if ENABLE_OVERLAY
983	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1180	overlay_base ov;
984	text_t **ov_text;
985	rend_t **ov_rend;
986		1181
987	void scr_swap_overlay () NOTHROW;	1182	void scr_swap_overlay () noexcept;
988	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1183	void scr_overlay_new (int x, int y, int w, int h) noexcept;
989	void scr_overlay_off () NOTHROW;	1184	void scr_overlay_off () noexcept;
990	void scr_overlay_set (int x, int y,	1185	void scr_overlay_set (int x, int y,
991	text_t text,	1186	text_t text,
992	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1187	rend_t rend = OVERLAY_RSTYLE) noexcept;
993	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1188	void scr_overlay_set (int x, int y, const char *s) noexcept;
994	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1189	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
995	#endif	1190	#endif
996		1191
997	vector<void *> allocated; // free these memory blocks with free()	1192	vector<void *> allocated; // free these memory blocks with free()
998		1193
999	char env_windowid[21]; /* environmental variable WINDOWID */	1194	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1000	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1001	char *env_display; /* environmental variable DISPLAY */
1002	char *env_term; /* environmental variable TERM */
1003		1195
1004	char *locale;	1196	char *locale;
1005	char charsets[4];	1197	char charsets[4];
1006	char *v_buffer; /* pointer to physical buffer */	1198	char *v_buffer; /* pointer to physical buffer */
1007	unsigned int v_buflen; /* size of area to write */	1199	unsigned int v_buflen; /* size of area to write */
1008	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1200	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1201	char **env;
1009		1202
1010	#ifdef KEYSYM_RESOURCE	1203	#ifdef KEYSYM_RESOURCE
1011	keyboard_manager *keyboard;	1204	keyboard_manager *keyboard;
1012	#endif	1205	#endif
1013	#ifndef NO_RESOURCES	1206	#ifndef NO_RESOURCES
…		…
1019	char *cmdbuf_ptr, *cmdbuf_endp;	1212	char *cmdbuf_ptr, *cmdbuf_endp;
1020	char cmdbuf_base[CBUFSIZ];	1213	char cmdbuf_base[CBUFSIZ];
1021		1214
1022	ptytty *pty;	1215	ptytty *pty;
1023		1216
1024	rxvt_salloc *talloc; // text line allocator	1217	// chunk contains all line_t's as well as rend_t and text_t buffers
1025	rxvt_salloc *ralloc; // rend line allocator	1218	// for drawn_buf, swap_buf and row_buf, in this order
		1219	void *chunk;
		1220	size_t chunk_size;
		1221
		1222	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1223	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1224	uint16_t rgb24_sequence;
1026		1225
1027	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1226	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028		1227
1029	#if ENABLE_FRILLS || ISO_14755	1228	#if ENABLE_FRILLS || ISO_14755
1030	// ISO 14755 entry support	1229	// ISO 14755 entry support
1031	unicode_t iso14755buf;	1230	unicode_t iso14755buf;
1032	void commit_iso14755 ();	1231	void commit_iso14755 ();
1033	int hex_keyval (XKeyEvent &ev);
1034	# if ISO_14755	1232	# if ISO_14755
1035	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1233	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1036	void iso14755_54 (int x, int y);	1234	void iso14755_54 (int x, int y);
1037	# endif	1235	# endif
1038	#endif	1236	#endif
1039		1237
1040	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1238	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1041		1239
1042	void vt_select_input () const NOTHROW	1240	void vt_select_input () const noexcept
1043	{	1241	{
1044	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1242	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045	}	1243	}
1046		1244
1047	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1245	#if ENABLE_PERL
1048	void rootwin_cb (XEvent &xev);	1246	void rootwin_cb (XEvent &xev);
1049	xevent_watcher rootwin_ev;	1247	xevent_watcher rootwin_ev;
1050	#endif
1051	#ifdef HAVE_BG_PIXMAP
1052	int update_background ();
1053	#if TRACE_PIXMAPS
1054	int trace_update_background (const char *file, int line);
1055	# define update_background() trace_update_background (__FILE__, __LINE__)
1056	#endif
1057	void update_background_cb (ev::timer &w, int revents);
1058	ev::timer update_background_ev;
1059	#endif	1248	#endif
1060		1249
1061	void x_cb (XEvent &xev);	1250	void x_cb (XEvent &xev);
1062	xevent_watcher termwin_ev;	1251	xevent_watcher termwin_ev;
1063	xevent_watcher vt_ev;	1252	xevent_watcher vt_ev;
1064	#ifdef HAVE_SCROLLBARS
1065	xevent_watcher scrollbar_ev;	1253	xevent_watcher scrollbar_ev;
1066	#endif
1067		1254
1068	void child_cb (ev::child &w, int revents); ev::child child_ev;	1255	void child_cb (ev::child &w, int revents); ev::child child_ev;
1069	void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1070	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1256	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1257	void refresh_check ();
1071	void flush ();	1258	void flush ();
1072	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1259	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1260	void cmdbuf_reify ();
		1261	void cmdbuf_append (const char *str, size_t count);
1073	bool pty_fill ();	1262	bool pty_fill ();
1074	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1263	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1075	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1076		1264
1077	#ifdef CURSOR_BLINK	1265	#ifdef CURSOR_BLINK
		1266	void cursor_blink_reset ();
1078	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1267	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079	#endif	1268	#endif
1080	#ifdef TEXT_BLINK	1269	#ifdef TEXT_BLINK
1081	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1270	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1082	#endif	1271	#endif
…		…
1099	void pointer_blank ();	1288	void pointer_blank ();
1100	#endif	1289	#endif
1101	void pointer_unblank ();	1290	void pointer_unblank ();
1102		1291
1103	void tt_printf (const char *fmt,...);	1292	void tt_printf (const char *fmt,...);
		1293	void tt_write_ (const char *data, unsigned int len);
1104	void tt_write (const char *data, unsigned int len);	1294	void tt_write (const char *data, unsigned int len);
		1295	void tt_write_user_input (const char *data, unsigned int len);
1105	void pty_write ();	1296	void pty_write ();
1106
1107	bool init (stringvec *argv, stringvec *envv)
1108	{
1109	this->argv = argv;
1110	return init (argv->size (), argv->begin (), envv);
1111	}
1112		1297
1113	void make_current () const // make this the "currently active" urxvt instance	1298	void make_current () const // make this the "currently active" urxvt instance
1114	{	1299	{
1115	SET_R (this);	1300	SET_R (this);
1116	set_environ (envv);	1301	set_environ (env);
1117	rxvt_set_locale (locale);	1302	rxvt_set_locale (locale);
1118	}	1303	}
1119		1304
1120	#if USE_XIM	1305	#if USE_XIM
1121	rxvt_xim *input_method;	1306	rxvt_xim *input_method;
…		…
1124	XPoint spot; // most recently sent spot position	1309	XPoint spot; // most recently sent spot position
1125		1310
1126	void im_destroy ();	1311	void im_destroy ();
1127	void im_cb (); im_watcher im_ev;	1312	void im_cb (); im_watcher im_ev;
1128	void im_set_size (XRectangle &size);	1313	void im_set_size (XRectangle &size);
1129	void im_set_position (XPoint &pos) NOTHROW;	1314	void im_set_position (XPoint &pos) noexcept;
1130	void im_set_color (unsigned long &fg, unsigned long &bg);	1315	void im_set_color (unsigned long &fg, unsigned long &bg);
1131	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1316	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1132		1317
1133	bool IMisRunning ();	1318	bool im_is_running ();
1134	void IMSendSpot ();	1319	void im_send_spot ();
1135	bool IM_get_IC (const char *modifiers);	1320	bool im_get_ic (const char *modifiers);
1136	void IMSetPosition ();	1321	void im_set_position ();
1137	#endif	1322	#endif
1138		1323
1139	// command.C	1324	// command.C
1140	void key_press (XKeyEvent &ev);	1325	void key_press (XKeyEvent &ev);
1141	void key_release (XKeyEvent &ev);	1326	void key_release (XKeyEvent &ev);
1142	unsigned int cmd_write (const char *str, unsigned int count);
1143		1327
1144	wchar_t next_char () NOTHROW;	1328	wchar_t next_char () noexcept;
1145	wchar_t cmd_getc () THROW ((class out_of_input));	1329	wchar_t cmd_getc ();
1146	uint32_t next_octet () NOTHROW;	1330	uint32_t next_octet () noexcept;
1147	uint32_t cmd_get8 () THROW ((class out_of_input));	1331	uint32_t cmd_get8 ();
1148		1332
1149	bool cmd_parse ();	1333	void cmd_parse ();
1150	void mouse_report (XButtonEvent &ev);	1334	void mouse_report (XButtonEvent &ev);
1151	void button_press (XButtonEvent &ev);	1335	void button_press (XButtonEvent &ev);
1152	void button_release (XButtonEvent &ev);	1336	void button_release (XButtonEvent &ev);
1153	void focus_in ();	1337	void focus_in ();
1154	void focus_out ();	1338	void focus_out ();
		1339	#if ENABLE_FRILLS
		1340	void set_urgency (bool enable);
		1341	#else
		1342	void set_urgency (bool enable) { }
		1343	#endif
1155	void update_fade_color (unsigned int idx);	1344	void update_fade_color (unsigned int idx, bool first_time = false);
1156	#ifdef PRINTPIPE	1345	#ifdef PRINTPIPE
1157	FILE *popen_printer ();	1346	FILE *popen_printer ();
1158	int pclose_printer (FILE *stream);	1347	int pclose_printer (FILE *stream);
1159	#endif	1348	#endif
1160	void process_print_pipe ();	1349	void process_print_pipe ();
…		…
1165	void process_window_ops (const int *args, unsigned int nargs);	1354	void process_window_ops (const int *args, unsigned int nargs);
1166	char *get_to_st (unicode_t &ends_how);	1355	char *get_to_st (unicode_t &ends_how);
1167	void process_dcs_seq ();	1356	void process_dcs_seq ();
1168	void process_osc_seq ();	1357	void process_osc_seq ();
1169	void process_color_seq (int report, int color, const char *str, char resp);	1358	void process_color_seq (int report, int color, const char *str, char resp);
1170	void process_xterm_seq (int op, const char *str, char resp);	1359	void process_xterm_seq (int op, char *str, char resp);
		1360	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1171	int privcases (int mode, unsigned long bit);	1361	int privcases (int mode, unsigned long bit);
1172	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1362	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1173	void process_sgr_mode (unsigned int nargs, const int *arg);	1363	void process_sgr_mode (unsigned int nargs, const int *arg);
1174	void process_graphics ();	1364	void set_cursor_style (int style);
1175	// init.C	1365	// init.C
		1366	void init (stringvec *argv, stringvec *envv);
		1367	void init (int argc, const char *const *argv, const char *const *envv);
		1368	void init2 (int argc, const char *const *argv);
1176	bool init_vars ();	1369	void init_vars ();
1177	void init_secondary ();
1178	const char **init_resources (int argc, const char *const *argv);	1370	const char **init_resources (int argc, const char *const *argv);
1179	void init_env ();	1371	void init_env ();
1180	void set_locale (const char *locale);	1372	void set_locale (const char *locale);
1181	void init_xlocale ();	1373	void init_xlocale ();
1182	void init_command (const char *const *argv);	1374	void init_command (const char *const *argv);
1183	void run_command (const char *const *argv);	1375	void run_command (const char *const *argv);
1184	int run_child (const char *const *argv);	1376	int run_child (const char *const *argv);
1185	void color_aliases (int idx);	1377	void color_aliases (int idx);
1186	void create_windows (int argc, const char *const *argv);	1378	void create_windows (int argc, const char *const *argv);
1187	void Get_Colours ();	1379	void get_colors ();
1188	void get_ourmods ();	1380	void get_ourmods ();
		1381	void set_icon (const char *file);
1189	// main.C	1382	// main.C
1190	void tt_winch ();	1383	void tt_winch ();
1191	rxvt_term ();	1384	rxvt_term ();
1192	~rxvt_term ();	1385	~rxvt_term ();
1193	void destroy ();	1386	void destroy ();
1194	void emergency_cleanup ();	1387	void emergency_cleanup ();
1195	bool init (int argc, const char *const *argv, stringvec *envv);
1196	void recolour_cursor ();	1388	void recolor_cursor ();
1197	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1389	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198	void window_calc (unsigned int newwidth, unsigned int newheight);	1390	void window_calc (unsigned int newwidth, unsigned int newheight);
1199	bool set_fonts ();	1391	bool set_fonts ();
1200	void set_string_property (Atom prop, const char *str, int len = -1);	1392	void set_string_property (Atom prop, const char *str, int len = -1);
		1393	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1201	void set_utf8_property (Atom prop, const char *str, int len = -1);	1394	void set_utf8_property (Atom prop, const char *str, int len = -1);
1202	void set_title (const char *str);	1395	void set_title (const char *str);
1203	void set_icon_name (const char *str);	1396	void set_icon_name (const char *str);
1204	void set_window_color (int idx, const char *color);	1397	void set_window_color (int idx, const char *color);
1205	void set_colorfgbg ();	1398	char *get_colorfgbg ();
1206	bool set_color (rxvt_color &color, const char *name);	1399	bool set_color (rxvt_color &color, const char *name);
1207	void alias_color (int dst, int src);	1400	void alias_color (int dst, int src);
1208	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1401	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1209	void get_window_origin (int &x, int &y);	1402	void get_window_origin (int &x, int &y);
1210	Pixmap get_pixmap_property (int prop_id);
1211		1403
1212	// screen.C	1404	// screen.C
1213		1405
1214	void lalloc (line_t &l) const	1406	bool option (uint8_t opt) const noexcept
1215	{	1407	{
1216	l.t = (text_t *)talloc->alloc ();	1408	return options[opt >> 3] & (1 << (opt & 7));
1217	l.r = (rend_t *)ralloc->alloc ();
1218	}	1409	}
1219		1410
1220	#if 0	1411	void set_option (uint8_t opt, bool set = true) noexcept;
1221	void lfree (line_t &l)
1222	{
1223	talloc->free (l.t);
1224	ralloc->free (l.r);
1225	}
1226	#endif
1227		1412
1228	void lresize (line_t &l) const
1229	{
1230	if (!l.t)
1231	return;
1232
1233	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1234	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1235
1236	l.l = min (l.l, ncol);
1237
1238	if (ncol > prev_ncol)
1239	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1240	}
1241
1242	int fgcolor_of (rend_t r) const NOTHROW	1413	int fgcolor_of (rend_t r) const noexcept
1243	{	1414	{
1244	int base = GET_BASEFG (r);	1415	int base = GET_BASEFG (r);
1245	#ifndef NO_BRIGHTCOLOR	1416	#ifndef NO_BRIGHTCOLOR
1246	if (r & RS_Bold	1417	if (r & RS_Bold
1247	# if ENABLE_STYLES	1418	# if ENABLE_STYLES
1248	&& option (Opt_intensityStyles)	1419	&& option (Opt_intensityStyles)
1249	# endif	1420	# endif
1250	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1421	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1251	base += minBrightCOLOR - minCOLOR;	1422	base += minBrightCOLOR - minCOLOR;
1252	#endif	1423	#endif
1253	return base;	1424	return base;
1254	}	1425	}
1255		1426
1256	int bgcolor_of (rend_t r) const NOTHROW	1427	int bgcolor_of (rend_t r) const noexcept
1257	{	1428	{
1258	int base = GET_BASEBG (r);	1429	int base = GET_BASEBG (r);
1259	#ifndef NO_BRIGHTCOLOR	1430	#ifndef NO_BRIGHTCOLOR
1260	if (r & RS_Blink	1431	if (r & RS_Blink
1261	# if ENABLE_STYLES	1432	# if ENABLE_STYLES
1262	&& option (Opt_intensityStyles)	1433	&& option (Opt_intensityStyles)
1263	# endif	1434	# endif
1264	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1265	base += minBrightCOLOR - minCOLOR;	1436	base += minBrightCOLOR - minCOLOR;
1266	#endif	1437	#endif
1267	return base;	1438	return base;
1268	}	1439	}
1269		1440
1270	bool option (uint8_t opt) const NOTHROW	1441	// modifies first argument(!)
		1442	void tt_paste (char *data, unsigned int len) noexcept;
		1443	void paste (char *data, unsigned int len) noexcept;
		1444	void scr_alloc () noexcept;
		1445	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1446	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1447	void scr_kill_char (line_t &l, int col) const noexcept;
		1448	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1449	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1450	void copy_line (line_t &dst, line_t &src);
		1451	void scr_reset ();
		1452	void scr_release () noexcept;
		1453	void scr_clear (bool really = false) noexcept;
		1454	void scr_refresh () noexcept;
		1455	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1456	void scr_erase_screen (int mode) noexcept;
		1457	#if ENABLE_FRILLS
		1458	void scr_erase_savelines () noexcept;
		1459	void scr_backindex () noexcept;
		1460	void scr_forwardindex () noexcept;
		1461	#endif
		1462	void scr_touch (bool refresh) noexcept;
		1463	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1464	void scr_recolor (bool refresh = true) noexcept;
		1465	void scr_remap_chars () noexcept;
		1466	void scr_remap_chars (line_t &l) noexcept;
		1467
		1468	enum cursor_mode { SAVE, RESTORE };
		1469
		1470	void scr_poweron ();
		1471	void scr_soft_reset () noexcept;
		1472	void scr_cursor (cursor_mode mode) noexcept;
		1473	void scr_do_wrap () noexcept;
		1474	void scr_swap_screen () noexcept;
		1475	void scr_change_screen (int scrn);
		1476	void scr_color (unsigned int color, int fgbg) noexcept;
		1477	void scr_rendition (int set, int style) noexcept;
		1478	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1479	void scr_backspace () noexcept;
		1480	void scr_tab (int count, bool ht = false) noexcept;
		1481	void scr_gotorc (int row, int col, int relative) noexcept;
		1482	void scr_index (enum page_dirn direction) noexcept;
		1483	void scr_erase_line (int mode) noexcept;
		1484	void scr_E () noexcept;
		1485	void scr_insdel_lines (int count, int insdel) noexcept;
		1486	void scr_insdel_chars (int count, int insdel) noexcept;
		1487	void scr_scroll_region (int top, int bot) noexcept;
		1488	void scr_cursor_visible (int mode) noexcept;
		1489	void scr_autowrap (int mode) noexcept;
		1490	void scr_relative_origin (int mode) noexcept;
		1491	void scr_insert_mode (int mode) noexcept;
		1492	void scr_set_tab (int mode) noexcept;
		1493	void scr_rvideo_mode (bool on) noexcept;
		1494	void scr_report_position () noexcept;
		1495	void set_font_style () noexcept;
		1496	void scr_charset_choose (int set) noexcept;
		1497	void scr_charset_set (int set, unsigned int ch) noexcept;
		1498	void scr_move_to (int y, int len) noexcept;
		1499	bool scr_page (int nlines) noexcept;
		1500	bool scr_page (enum page_dirn direction, int nlines) noexcept
1271	{	1501	{
1272	if (!opt)	1502	return scr_page (direction * nlines);
1273	return 0;
1274
1275	--opt;
1276	return options[opt >> 3] & (1 << (opt & 7));
1277	}	1503	}
1278
1279	void set_option (uint8_t opt, bool set = true) NOTHROW
1280	{
1281	if (!opt)
1282	return;
1283
1284	--opt;
1285	if (set)
1286	options[opt >> 3] |= (1 << (opt & 7));
1287	else
1288	options[opt >> 3] &= ~(1 << (opt & 7));
1289	}
1290
1291	void PrivMode (int set, unsigned bit) NOTHROW
1292	{
1293	if (set)
1294	priv_modes |= bit;
1295	else
1296	priv_modes &= ~bit;
1297	}
1298
1299	// modifies first argument(!)
1300	void paste (char *data, unsigned int len) NOTHROW;
1301	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1302	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1303	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1304	void scr_reset ();
1305	void scr_release () NOTHROW;
1306	void scr_clear (bool really = false) NOTHROW;
1307	void scr_refresh () NOTHROW;
1308	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1309	void scr_erase_screen (int mode) NOTHROW;
1310	#if ENABLE_FRILLS
1311	void scr_erase_savelines () NOTHROW;
1312	void scr_backindex () NOTHROW;
1313	void scr_forwardindex () NOTHROW;
1314	#endif
1315	void scr_touch (bool refresh) NOTHROW;
1316	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1317	void scr_recolour () NOTHROW;
1318	void scr_remap_chars () NOTHROW;
1319	void scr_remap_chars (line_t &l) NOTHROW;
1320
1321	enum cursor_mode { SAVE, RESTORE };
1322
1323	void scr_poweron ();
1324	void scr_cursor (cursor_mode mode) NOTHROW;
1325	void scr_do_wrap () NOTHROW;
1326	void scr_swap_screen () NOTHROW;
1327	void scr_change_screen (int scrn);
1328	void scr_color (unsigned int color, int fgbg) NOTHROW;
1329	void scr_rendition (int set, int style) NOTHROW;
1330	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1331	void scr_backspace () NOTHROW;
1332	void scr_tab (int count, bool ht = false) NOTHROW;
1333	void scr_gotorc (int row, int col, int relative) NOTHROW;
1334	void scr_index (enum page_dirn direction) NOTHROW;
1335	void scr_erase_line (int mode) NOTHROW;
1336	void scr_E () NOTHROW;
1337	void scr_insdel_lines (int count, int insdel) NOTHROW;
1338	void scr_insdel_chars (int count, int insdel) NOTHROW;
1339	void scr_scroll_region (int top, int bot) NOTHROW;
1340	void scr_cursor_visible (int mode) NOTHROW;
1341	void scr_autowrap (int mode) NOTHROW;
1342	void scr_relative_origin (int mode) NOTHROW;
1343	void scr_insert_mode (int mode) NOTHROW;
1344	void scr_set_tab (int mode) NOTHROW;
1345	void scr_rvideo_mode (bool on) NOTHROW;
1346	void scr_report_position () NOTHROW;
1347	void set_font_style () NOTHROW;
1348	void scr_charset_choose (int set) NOTHROW;
1349	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1350	void scr_move_to (int y, int len) NOTHROW;
1351	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1352	bool scr_changeview (int new_view_start) NOTHROW;	1504	bool scr_changeview (int new_view_start) noexcept;
1353	void scr_bell () NOTHROW;	1505	void scr_bell () noexcept;
1354	void scr_printscreen (int fullhist) NOTHROW;	1506	void scr_printscreen (int fullhist) noexcept;
1355	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1507	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1356	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1508	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1357	void scr_reverse_selection () NOTHROW;	1509	void scr_reverse_selection () noexcept;
1358	void scr_dump (int fd) NOTHROW;	1510	void scr_dump (int fd) noexcept;
1359		1511
1360	void selection_check (int check_more) NOTHROW;	1512	void selection_check (int check_more) noexcept;
1361	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1513	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1362	void selection_property (Window win, Atom prop) NOTHROW;
1363	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1514	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1364	int selection_request_other (Atom target, int selnum) NOTHROW;	1515	void selection_clear (bool clipboard = false) noexcept;
1365	void selection_clear () NOTHROW;
1366	void selection_make (Time tm);	1516	void selection_make (Time tm);
1367	bool selection_grab (Time tm) NOTHROW;	1517	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1368	void selection_start_colrow (int col, int row) NOTHROW;	1518	void selection_start_colrow (int col, int row) noexcept;
1369	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1519	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1370	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1520	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1371	void selection_remove_trailing_spaces () NOTHROW;	1521	void selection_remove_trailing_spaces () noexcept;
1372	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1522	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1373	void selection_click (int clicks, int x, int y) NOTHROW;	1523	void selection_click (int clicks, int x, int y) noexcept;
1374	void selection_extend (int x, int y, int flag) NOTHROW;	1524	void selection_extend (int x, int y, int flag) noexcept;
1375	void selection_rotate (int x, int y) NOTHROW;	1525	void selection_rotate (int x, int y) noexcept;
1376
1377	#if defined(NEXT_SCROLLBAR)
1378	// scrollbar-next.C
1379	Pixmap renderPixmap (const char *const *data, int width, int height);
1380	void init_scrollbar_stuff ();
1381	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1382	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1383	#endif
1384
1385	#if defined(RXVT_SCROLLBAR)
1386	// scrollbar-rxvt.C
1387	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1388	#endif
1389
1390	#if defined(XTERM_SCROLLBAR)
1391	// scrollbar-xterm.C
1392	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1393	#endif
1394
1395	#if defined(PLAIN_SCROLLBAR)
1396	// scrollbar-plain.C
1397	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1398	#endif
1399
1400	// scrollbar.C
1401	void resize_scrollbar ();
1402	int scrollbar_mapping (int map);
1403	int scrollbar_show (int update);
1404	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1405		1526
1406	// xdefaults.C	1527	// xdefaults.C
		1528	void rxvt_usage (int type);
1407	void get_options (int argc, const char *const *argv);	1529	const char **get_options (int argc, const char *const *argv);
		1530	int parse_keysym (const char *str, unsigned int &state);
1408	int parse_keysym (const char *str, const char *arg);	1531	int bind_action (const char *str, const char *arg);
1409	const char *x_resource (const char *name);	1532	const char *x_resource (const char *name);
1410	void extract_resources ();	1533	void extract_resources ();
		1534	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1535	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1536	{
		1537	enumerate_resources (cb, "keysym", "Keysym");
		1538	}
		1539	void extract_keysym_resources ();
1411	};	1540	};
1412		1541
1413	#endif /* _RXVT_H_ */	1542	#endif /* _RXVT_H_ */
1414		1543

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