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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.342 by ayin, Sat Dec 29 12:03:39 2007 UTC vs.
Revision 1.564 by root, Sat Jun 19 09:47:41 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 <cstdio>	4	#include <stdio.h>
5	#include <cctype>	5	#include <ctype.h>
6	#include <cerrno>	6	#include <errno.h>
7	#include <cstdarg>	7	#include <stdarg.h>
8	#include <cstdlib>	8	#include <stdlib.h>
9	#ifdef HAVE_STDINT_H	9	#ifdef HAVE_STDINT_H
10	#include <stdint.h>	10	#include <stdint.h>
11	#endif	11	#endif
12	#include <sys/types.h>	12	#include <sys/types.h>
13	#include <unistd.h>	13	#include <unistd.h>
14	#include <cstring>	14	#include <string.h>
15	#include <assert.h>	15	#include <assert.h>
16	#ifdef HAVE_SYS_IOCTL_H	16	#ifdef HAVE_SYS_IOCTL_H
17	#include <sys/ioctl.h>	17	#include <sys/ioctl.h>
18	#endif	18	#endif
19	#ifdef HAVE_SYS_STRREDIR_H	19	#ifdef HAVE_SYS_STRREDIR_H
20	#include <sys/strredir.h>	20	#include <sys/strredir.h>
21	#endif	21	#endif
22		22
23	#if HAVE_CWCHAR
24	# include <cwchar>
25	#elif HAVE_WCHAR_H	23	#if HAVE_WCHAR_H
26	# include <wchar.h>	24	# include <wchar.h>
27	#else	25	#else
28	// stdlib.h might provide it	26	// stdlib.h might provide it
29	#endif	27	#endif
30		28
31	using namespace std;	29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32		30
33	extern "C" {	31	extern "C" {
34	#include <X11/Xlib.h>	32	#include <X11/Xlib.h>
35	#include <X11/Xutil.h>	33	#include <X11/Xutil.h>
36	#include <X11/Xresource.h>	34	#include <X11/Xresource.h>
…		…
72	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
73	#include <X11/keysym.h>	71	#include <X11/keysym.h>
74	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
75	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
76		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
77	#include "encoding.h"	86	#include "encoding.h"
78	#include "rxvtutil.h"	87	#include "rxvtutil.h"
79	#include "rxvtfont.h"	88	#include "rxvtfont.h"
80	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
		90	#include "rxvtimg.h"
81	#include "scrollbar.h"	91	#include "scrollbar.h"
82	#include "ev_cpp.h"	92	#include "ev_cpp.h"
83	#include "salloc.h"
84	#include "libptytty.h"	93	#include "libptytty.h"
85		94
86	#include "rxvtperl.h"	95	#include "rxvtperl.h"
87		96
88	// 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
…		…
97	/*	106	/*
98	*****************************************************************************	107	*****************************************************************************
99	* SYSTEM HACKS	108	* SYSTEM HACKS
100	*****************************************************************************	109	*****************************************************************************
101	*/	110	*/
102	/* Consistent defines - please report on the necessity
103	* @ Unixware: defines (__svr4__)
104	*/
105	#if defined (SVR4) && !defined (__svr4__)
106	# define __svr4__ 1
107	#endif
108	#if defined (sun) && !defined (__sun__)
109	# define __sun__ 1
110	#endif
111
112	#ifndef HAVE_XPOINTER
113	typedef char *XPointer;
114	#endif
115		111
116	#include <termios.h>	112	#include <termios.h>
117	typedef struct termios ttymode_t;
118
119	#include "background.h"
120		113
121	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
122	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
123	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
124	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
125	#endif	118	#endif
126		119
127	#if !defined (EACCESS) && defined(EAGAIN)
128	# define EACCESS EAGAIN
129	#endif
130
131	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
132	# define EXIT_SUCCESS 0 /* exit function success */	121	# define EXIT_SUCCESS 0 /* exit function success */
133	# define EXIT_FAILURE 1 /* exit function failure */	122	# define EXIT_FAILURE 1 /* exit function failure */
134	#endif
135
136	#ifndef PATH_MAX
137	# define PATH_MAX 16384
138	#endif	123	#endif
139		124
140	/****************************************************************************/	125	/****************************************************************************/
141		126
142	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
…		…
150	* PROTOTYPES	135	* PROTOTYPES
151	*****************************************************************************	136	*****************************************************************************
152	*/	137	*/
153	// main.C	138	// main.C
154	#define SET_LOCALE(locale) rxvt_set_locale (locale)	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
155	extern bool rxvt_set_locale (const char *locale) NOTHROW;	140	extern bool rxvt_set_locale (const char *locale) noexcept;
156	extern void rxvt_push_locale (const char *locale) NOTHROW;	141	extern void rxvt_push_locale (const char *locale) noexcept;
157	extern void rxvt_pop_locale () NOTHROW;	142	extern void rxvt_pop_locale () noexcept;
158	void rxvt_init ();	143	void rxvt_init ();
159		144
160	// misc.C	145	// misc.C
161	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
162	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
163	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
164	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
165		150
166	char * rxvt_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
167	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
168	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
169	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
170	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
171	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
172		159
173	char * rxvt_strtrim (char *str) NOTHROW;
174	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
175	void rxvt_freecommastring (char **cs) NOTHROW;
176
177	void * rxvt_malloc (size_t size);	160	void * rxvt_malloc (size_t size);
178	void * rxvt_calloc (size_t number, size_t size);	161	void * rxvt_calloc (size_t number, size_t size);
179	void * rxvt_realloc (void *ptr, size_t size);	162	void * rxvt_realloc (void *ptr, size_t size);
		163
		164	char * rxvt_strtrim (char *str) noexcept;
		165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		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);
180		175
181	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
182		177
183	// temporarily replace the process environment	178	// temporarily replace the process environment
184	extern char **environ;	179	extern char **environ;
185	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
186		181
187	static inline void	182	static inline void
188	set_environ (stringvec *envv)	183	set_environ (char **envv)
189	{	184	{
190	#if ENABLE_PERL	185	#if ENABLE_PERL
191	assert (envv);	186	assert (envv);
192	#else	187	#else
193	if (envv)	188	if (envv)
194	#endif	189	#endif
195	environ = (char **)envv->begin ();
196	}
197
198	static inline void
199	set_environ (char **envv)
200	{
201	#if ENABLE_PERL
202	assert (envv);
203	#else
204	if (envv)
205	#endif
206	environ = envv;	190	environ = envv;
207	}	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	};
208		208
209	/*	209	/*
210	*****************************************************************************	210	*****************************************************************************
211	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
212	*****************************************************************************	212	*****************************************************************************
213	*/	213	*/
214		214
215	/* If we're using either the rxvt scrollbar, keep the
216	* scrollColor resource.
217	*/
218	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
219	# define KEEP_SCROLLCOLOR 1
220	#else
221	# undef KEEP_SCROLLCOLOR
222	#endif
223
224	/*	215	/*
225	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
226	* pared down from XButtonEvent	217	* pared down from XButtonEvent
227	*/	218	*/
228	struct mouse_event {	219	struct mouse_event
		220	{
229	int clicks;	221	int clicks;
230	Time time; /* milliseconds */	222	Time time; /* milliseconds */
231	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
232	unsigned int button; /* detail */	224	unsigned int button; /* detail */
233	};	225	};
…		…
263	*****************************************************************************	255	*****************************************************************************
264	*/	256	*/
265		257
266	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
267	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
268	#ifdef BG_IMAGE_FROM_FILE	260	#if HAVE_IMG
269	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
270	#else	262	#else
271	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
272	#endif	264	#endif
273	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
274	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
275	#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)
276		289
277	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
278	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
279	#endif	292	#endif
280		293
281	#define scrollBar_esc 30	294	#define scrollBar_esc 30
282		295
283	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
284	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
285	#endif	298	#endif
286		299
287	enum {	300	enum {
288	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
289	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
…		…
294	# define NSCREENS 0	307	# define NSCREENS 0
295	#else	308	#else
296	# define NSCREENS 1	309	# define NSCREENS 1
297	#endif	310	#endif
298		311
299	/* special (internal) prefix for font commands */
300	#define FONT_CMD '#'
301	#define FONT_DN "#-"
302	#define FONT_UP "#+"
303
304	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
305	enum {	313	enum {
306	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
307	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
308	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
309	};	317	};
310		318
311	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
312	enum {	320	enum {
313	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
314	DELETE = +1,	322	DELETE = +1,
315	ERASE = +2,	323	ERASE = +2,
316	};	324	};
317		325
318	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
319	enum page_dirn {	327	enum page_dirn {
320	UP,	328	DN = -1,
321	DN,
322	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
323	};	331	};
324		332
325	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
326	enum {	334	enum {
327	PRIMARY = 0,	335	PRIMARY = 0,
328	SECONDARY,	336	SECONDARY,
329	};	337	};
330		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
331	#define RS_None 0	342	#define RS_None 0
332		343
333	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
334	#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)
335		366
336	// font styles	367	// font styles
337	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
338	#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)
339		374
340	// fake styles	375	// fake styles
341	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
342	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
343	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
344
345	// toggle this to force redraw, must be != RS_Careful
346	#define RS_redraw 0x01000000UL
347
348	// 5 custom bits for extensions
349	#define RS_customCount 32
350	#define RS_customMask 0x00f80000UL
351	#define RS_customShift 19
352
353	// other flags
354	#define RS_Careful 0x80000000UL /* be careful when drawing these */
355
356	#define RS_styleCount 4
357	#define RS_styleMask (RS_Bold | RS_Italic)
358	#define RS_styleShift 14
359		379
360	#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)
361	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
362		382
363	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
364	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
365	#define RS_fontShift 24
366
367	#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))
368	#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))
369
370	#define Sel_none 0 /* Not waiting */
371	#define Sel_normal 0x01 /* normal selection */
372	#define Sel_incr 0x02 /* incremental selection */
373	#define Sel_direct 0x00
374	#define Sel_Primary 0x01
375	#define Sel_Secondary 0x02
376	#define Sel_Clipboard 0x03
377	#define Sel_whereMask 0x0f
378	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
379	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
380		385
381	enum {	386	enum {
382	C0_NUL = 0x00,	387	C0_NUL = 0x00,
383	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,
384	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 ,
…		…
395	XTerm_name = 0,	400	XTerm_name = 0,
396	XTerm_iconName = 1,	401	XTerm_iconName = 1,
397	XTerm_title = 2,	402	XTerm_title = 2,
398	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
399	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
400	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
401	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
402	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
403	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
404	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
405	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
406	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
407	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
408	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
409	XTerm_font = 50,	415	XTerm_font = 50,
410		416
411	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
412	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
413	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
414	/*	420	/*
415	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
416	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
417	*/	422	*/
418	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
419	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
420	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
421	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
422	Rxvt_restoreBG = 49, // change default bg color	427
423	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
424		429
425	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
426	URxvt_version = 702, // request version	431	URxvt_version = 702, // request version
427		432
428	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
429	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
430	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
431	URxvt_Color_UL = 707,
432		437
433	URxvt_font = 710,	438	URxvt_font = 710,
434	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
435	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
436	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
437		442
438	URxvt_view_up = 720,	443	URxvt_view_up = 720,
439	URxvt_view_down = 721,	444	URxvt_view_down = 721,
440		445
441	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
442	};	447	};
443		448
444	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
445	/*	450	/*
446	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
…		…
476	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
477	#else	482	#else
478	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
479	#endif	484	#endif
480	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
481	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
482	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
483	Color_cursor,	495	Color_cursor,
484	Color_cursor2,	496	Color_cursor2,
485	#endif	497	#endif
486	Color_pointer_fg,	498	Color_pointer_fg,
…		…
495	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
496	Color_underline,	508	Color_underline,
497	#endif	509	#endif
498	#ifdef OPTION_HC	510	#ifdef OPTION_HC
499	Color_HC,	511	Color_HC,
		512	Color_HTC,
500	#endif	513	#endif
501	#ifdef KEEP_SCROLLCOLOR
502	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
503	Color_trough,	516	Color_trough,
504	#endif
505	#if ENABLE_TRANSPARENCY
506	Color_tint,
507	#endif	517	#endif
508	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
509	Color_fade,	519	Color_fade,
510	#endif	520	#endif
511	NRS_COLORS, /* */	521	NRS_COLORS, /* */
512	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
513	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
514	Color_bottomShadow,	524	Color_bottomShadow,
515	TOTAL_COLORS	525	TOTAL_COLORS
516	#else	526	#else
517	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
518	#endif	528	#endif
519	};	529	};
520		530
		531	#if USE_256_COLORS
521	#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
522		540
523	/*	541	/*
524	* Resource list	542	* Resource list
525	*/	543	*/
526	enum {	544	enum {
…		…
553	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
554	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
555	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
556	#define PrivMode_MouseBtnEvent (1UL<<20)	574	#define PrivMode_MouseBtnEvent (1UL<<20)
557	#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)
558		582
559	#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)
560		584
561	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
562	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
565	#endif	589	#endif
566		590
567	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
568	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
569	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
570	#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
571	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
572		597
573	#if ENABLE_FRILLS	598	#if ENABLE_FRILLS
574	# include <X11/Xmd.h>	599	# include <X11/Xmd.h>
575	typedef struct _mwmhints {	600	typedef struct _mwmhints
		601	{
576	CARD32 flags;	602	CARD32 flags;
577	CARD32 functions;	603	CARD32 functions;
578	CARD32 decorations;	604	CARD32 decorations;
579	INT32 input_mode;	605	INT32 input_mode;
580	CARD32 status;	606	CARD32 status;
…		…
611	/*	637	/*
612	*****************************************************************************	638	*****************************************************************************
613	* MACRO DEFINES	639	* MACRO DEFINES
614	*****************************************************************************	640	*****************************************************************************
615	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
616	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
617		645
618	// 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
619	// single-width.	647	// single-width.
620	#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))
…		…
627	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
628	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
629	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
630	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
631		659
632	#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)
633	#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)
634		665
635	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
636	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
637	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
638		669
639	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
640	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
641		672
642	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
643	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
644		675
645	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
646	#define GET_BGATTR(x) \
647	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
648	| (((x) & RS_fgMask)<<Color_Bits)) \
649	: ((x) & (RS_attrMask | RS_bgMask)))
650	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
651	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
652	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
653		680
654	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
655		682
656	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
657	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
658		685
659	#if ENABLE_STYLES	686	#if ENABLE_STYLES
660	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
661	#else	688	#else
662	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
663	#endif	690	#endif
664		691
665	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
666	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
667	#else
668	# define scrollbar_TotalWidth() (0)
669	#endif
670		693
671	typedef callback<void (const char *)> log_callback;	694	typedef callback<void (const char *)> log_callback;
672	typedef callback<int (int)> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
673		696
674	/****************************************************************************/	697	/****************************************************************************/
…		…
677	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
678	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
679	#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)
680	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
681		704
682	struct line_t {	705	struct line_t
		706	{
683	text_t *t; // terminal the text	707	text_t *t; // terminal the text
684	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
685	tlen_t_ l; // length of each text line	709	tlen_t_ l; // length of each text line
686	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	}
687		721
688	bool is_longer ()	722	bool is_longer ()
689	{	723	{
690	return f & LINE_LONGER;	724	return f & LINE_LONGER;
691	}	725	}
…		…
721	};	755	};
722		756
723	/****************************************************************************/	757	/****************************************************************************/
724		758
725	// primitive wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
726	struct mbstate {	760	struct mbstate
		761	{
727	mbstate_t mbs;	762	mbstate_t mbs;
728		763
729	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
730	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
731	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
734	/****************************************************************************/	769	/****************************************************************************/
735		770
736	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
737		772
738	#if UNICODE_3	773	#if UNICODE_3
739	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
740	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
741	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
742	#else	777	#else
743	# if ENABLE_PERL	778	# if ENABLE_PERL
744	# 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
745	# 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
…		…
752		787
753	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
754	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
755	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
756	// not fitting in the BMP.	791	// not fitting in the BMP.
757	struct compose_char {	792	struct compose_char
758	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any character != 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
759	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
760	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
761	{ }	801	{ }
762	};	802	};
763		803
764	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
765	vector<compose_char> v;	806	vector<compose_char> v;
766	public:	807
767	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
768	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); }
769	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
770	{	812	{
771	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
772	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
773	: 0;	815	: 0;
…		…
775	};	817	};
776		818
777	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
778	#endif	820	#endif
779		821
		822	#if 0
		823	// expand the sequence into a static array
		824	// works even without ENABLE_COMBINING
		825	template<typename T, int max_size_ = 48>
		826	struct rxvt_compose_expand_static
		827	{
		828	#if ENABLE_COMBINING
		829	enum { max_size = max_size_ };
		830
		831	T chrs[max_size];
		832
		833	// expand sequence and return start ptr
		834	// guarantees at least one output
		835	// get the length with length () on that ptr
		836	T *operator ()(unicode_t c)
		837	{
		838	T *cur = chrs + max_size;
		839
		840	while (ecb_expect_false (IS_COMPOSE (c)))
		841	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		842	{
		843	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		844
		845	if (cc->c2 != NOCHAR)
		846	{
		847	cur -= cur > chrs; *cur = cc->c2;
		848	}
		849
		850	c = cc->c1;
		851	}
		852	else
		853	c = NOCHAR;
		854
		855	cur -= cur > chrs; *cur = c;
		856
		857	return cur;
		858	}
		859
		860	int length (T *first)
		861	{
		862	return chrs + max_size - first;
		863	}
		864	#else
		865	T chr;
		866
		867	T *operator ()(text_t c);
		868	{
		869	chr = c;
		870	return &chr;
		871	}
		872
		873	int length (T *first)
		874	{
		875	return 1;
		876	}
		877	#endif
		878	};
		879	#endif
		880
780	/****************************************************************************/	881	/****************************************************************************/
781		882
782	#ifdef KEYSYM_RESOURCE	883	#ifdef KEYSYM_RESOURCE
783	class keyboard_manager;	884	class keyboard_manager;
784	#endif	885	#endif
…		…
788	extern rxvt_t rxvt_current_term;	889	extern rxvt_t rxvt_current_term;
789		890
790	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)	891	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
791	#define GET_R rxvt_current_term	892	#define GET_R rxvt_current_term
792		893
		894	/* ------------------------------------------------------------------------- */
		895	struct overlay_base
		896	{
		897	int x, y, w, h; // overlay dimensions
		898	text_t **text;
		899	rend_t **rend;
		900
		901	// while tempting to add swap() etc. here, it effectively only increases code size
		902	};
		903
		904	/* ------------------------------------------------------------------------- */
		905
793	typedef struct {	906	typedef struct
		907	{
794	int row;	908	int row;
795	int col;	909	int col;
796	} row_col_t;	910	} row_col_t;
797		911
798	/*	912	/*
…		…
823	* +------------+·display·+·= term_start	937	* +------------+·display·+·= term_start
824	* | terminal | display |	938	* | terminal | display |
825	* | terminal +---------+	939	* | terminal +---------+
826	* | terminal |	940	* | terminal |
827	* | terminal |	941	* | terminal |
828	* +------------+···········= term_stat + nrow - 1	942	* +------------+···········= term_start + nrow - 1
829	* |	943	* |
830	* |	944	* |
831	* END······················= total_rows	945	* END······················= total_rows
832	*/	946	*/
833		947
834	struct TermWin_t {	948	struct TermWin_t
		949	{
		950	int vt_width; /* actual window width [pixels] */
		951	int vt_height; /* actual window height [pixels] */
835	int width; /* window width [pixels] */	952	int width; /* window width [pixels] */
836	int height; /* window height [pixels] */	953	int height; /* window height [pixels] */
837	int fwidth; /* font width [pixels] */	954	int fwidth; /* font width [pixels] */
838	int fheight; /* font height [pixels] */	955	int fheight; /* font height [pixels] */
839	int fbase; /* font ascent (baseline) [pixels] */	956	int fbase; /* font ascent (baseline) [pixels] */
…		…
842	int focus; /* window has focus */	959	int focus; /* window has focus */
843	int mapped; /* window state mapped? */	960	int mapped; /* window state mapped? */
844	int int_bwidth; /* internal border width */	961	int int_bwidth; /* internal border width */
845	int ext_bwidth; /* external border width */	962	int ext_bwidth; /* external border width */
846	int lineSpace; /* number of extra pixels between rows */	963	int lineSpace; /* number of extra pixels between rows */
		964	int letterSpace; /* number of extra pixels between columns */
847	int saveLines; /* number of lines that fit in scrollback */	965	int saveLines; /* number of lines that fit in scrollback */
848	int total_rows; /* total number of rows in this terminal */	966	int total_rows; /* total number of rows in this terminal */
849	int term_start; /* term lines start here */	967	int term_start; /* term lines start here */
850	int view_start; /* scrollback view starts here */	968	int view_start; /* scrollback view starts here */
851	int top_row; /* topmost row index of scrollback */	969	int top_row; /* topmost row index of scrollback */
852	Window parent[6]; /* parent identifiers - we're parent[0] */	970	Window parent; /* parent identifier */
853	Window vt; /* vt100 window */	971	Window vt; /* vt100 window */
854	GC gc; /* GC for drawing */	972	GC gc; /* GC for drawing */
855	Pixmap pixmap;
856	rxvt_drawable *drawable;	973	rxvt_drawable *drawable;
857	rxvt_fontset *fontset[4];	974	rxvt_fontset *fontset[4];
858	};	975	};
859		976
860	/*	977	/*
…		…
869	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where	986	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
870	* nothing is selected	987	* nothing is selected
871	* beg: row/column of beginning of selection : never past mark	988	* beg: row/column of beginning of selection : never past mark
872	* mark: row/column of initial click : never past end	989	* mark: row/column of initial click : never past end
873	* end: row/column of one character past end of selection	990	* end: row/column of one character past end of selection
874	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow	991	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
875	* * Note: col == -1 ==> we're left of screen	992	* * Note: col == -1 ==> we're left of screen
876	*	993	*
877	*/	994	*/
878	typedef struct {	995	struct screen_t
		996	{
879	row_col_t cur; /* cursor position on the screen */	997	row_col_t cur; /* cursor position on the screen */
880	int tscroll; /* top of settable scroll region */	998	int tscroll; /* top of settable scroll region */
881	int bscroll; /* bottom of settable scroll region */	999	int bscroll; /* bottom of settable scroll region */
882	unsigned int charset; /* character set number [0..3] */	1000	unsigned int charset; /* character set number [0..3] */
883	unsigned int flags; /* see below */	1001	unsigned int flags; /* see below */
884	row_col_t s_cur; /* saved cursor position */	1002	row_col_t s_cur; /* saved cursor position */
885	unsigned int s_charset; /* saved character set number [0..3] */	1003	unsigned int s_charset; /* saved character set number [0..3] */
886	char s_charset_char;	1004	char s_charset_char;
887	rend_t s_rstyle; /* saved rendition style */	1005	rend_t s_rstyle; /* saved rendition style */
888	} screen_t;	1006	};
889		1007
890	enum selection_op_t {	1008	enum selection_op_t
		1009	{
891	SELECTION_CLEAR = 0, /* nothing selected */	1010	SELECTION_CLEAR = 0, /* nothing selected */
892	SELECTION_INIT, /* marked a point */	1011	SELECTION_INIT, /* marked a point */
893	SELECTION_BEGIN, /* started a selection */	1012	SELECTION_BEGIN, /* started a selection */
894	SELECTION_CONT, /* continued selection */	1013	SELECTION_CONT, /* continued selection */
895	SELECTION_DONE /* selection put in CUT_BUFFER0 */	1014	SELECTION_DONE /* selection put in CUT_BUFFER0 */
896	};	1015	};
897		1016
898	typedef struct {	1017	struct selection_t
		1018	{
899	wchar_t *text; /* selected text */	1019	wchar_t *text; /* selected text */
900	unsigned int len; /* length of selected text */	1020	unsigned int len; /* length of selected text */
901	unsigned int screen; /* screen being used */	1021	unsigned int screen; /* screen being used */
902	unsigned int clicks; /* number of clicks */	1022	unsigned int clicks; /* number of clicks */
903	selection_op_t op; /* current operation */	1023	selection_op_t op; /* current operation */
904	bool rect; /* rectangular selection? */	1024	bool rect; /* rectangular selection? */
905	row_col_t beg; /* beginning of selection <= mark */	1025	row_col_t beg; /* beginning of selection <= mark */
906	row_col_t mark; /* point of initial click <= end */	1026	row_col_t mark; /* point of initial click <= end */
907	row_col_t end; /* one character past end point */	1027	row_col_t end; /* one character past end point */
908	} selection_t;	1028	wchar_t *clip_text; /* text copied to the clipboard */
		1029	unsigned int clip_len; /* length of clipboard text */
		1030	};
909		1031
910	/* ------------------------------------------------------------------------- */	1032	/* ------------------------------------------------------------------------- */
911		1033
912	/* screen_t flags */	1034	/* screen_t flags */
913	#define Screen_Relative (1<<0) /* relative origin mode flag */	1035	#define Screen_Relative (1<<0) /* relative origin mode flag */
…		…
917	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */	1039	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
918	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)	1040	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
919		1041
920	/* rxvt_vars.options */	1042	/* rxvt_vars.options */
921	enum {	1043	enum {
922	# define def(name,idx) Opt_ ## name = idx,
923	# define nodef(name) Opt_ ## name = 0,	1044	# define def(name) Opt_ ## name,
		1045	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1046	Opt_0,
924	# include "optinc.h"	1047	# include "optinc.h"
925	# undef nodef	1048	# undef nodef
926	# undef def	1049	# undef def
927	Opt_count	1050	Opt_count
928	};	1051	};
929		1052
930	/* ------------------------------------------------------------------------- */	1053	/* ------------------------------------------------------------------------- */
931		1054
932	struct rxvt_vars : TermWin_t {	1055	struct rxvt_vars : TermWin_t
		1056	{
933	scrollBar_t scrollBar;	1057	scrollBar_t scrollBar;
934	uint8_t options[(Opt_count + 7) >> 3];	1058	uint8_t options[(Opt_count + 7) >> 3];
935	XSizeHints szHint;	1059	XSizeHints szHint;
936	rxvt_color *pix_colors;	1060	rxvt_color *pix_colors;
937	Cursor TermWin_cursor; /* cursor for vt window */	1061	Cursor TermWin_cursor; /* cursor for vt window */
938	int sb_shadow; /* scrollbar shadow width */	1062
939	int numlock_state;
940	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf	1063	line_t *row_buf; // all lines, scrollback + terminal, circular
941	line_t *drawn_buf; // text on screen	1064	line_t *drawn_buf; // text on screen
942	line_t *swap_buf; // lines for swap buffer	1065	line_t *swap_buf; // lines for swap buffer
943	char *tabs; /* per location: 1 == tab-stop */	1066	char *tabs; /* per location: 1 == tab-stop */
944	screen_t screen;	1067	screen_t screen;
945	screen_t swap;	1068	screen_t swap;
…		…
948	#ifdef OFF_FOCUS_FADING	1071	#ifdef OFF_FOCUS_FADING
949	rxvt_color pix_colors_unfocused[TOTAL_COLORS];	1072	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
950	#endif	1073	#endif
951	};	1074	};
952		1075
953	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1076	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1077	{
954		1078
955	// special markers with magic addresses	1079	// special markers with magic addresses
956	static const char resval_undef []; // options specifically unset	1080	static const char resval_undef []; // options specifically unset
957	static const char resval_on []; // boolean options switched on	1081	static const char resval_on []; // boolean options switched on
958	static const char resval_off []; // or off	1082	static const char resval_off []; // or off
…		…
966		1090
967	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
968	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
969	num_scr_allow:1,	1093	num_scr_allow:1,
970	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
971	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
972	hidden_cursor:1,	1099	hidden_cursor:1,
973	#endif	1100	#endif
974	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
975	hidden_text:1,	1102	hidden_text:1,
976	#endif	1103	#endif
977	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
978	hidden_pointer:1,	1105	hidden_pointer:1,
979	#endif	1106	#endif
980	enc_utf8:1, /* wether locale uses utf-8 */	1107	enc_utf8:1, /* whether locale uses utf-8 */
981	seen_input:1, /* wether we have seen some program output yet */	1108	seen_input:1, /* whether we have seen some program output yet */
982	seen_resize:1, /* wether we had a resize event */	1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
983	parsed_geometry:1;	1111	parsed_geometry:1;
984		1112
985	unsigned char refresh_type,	1113	unsigned char refresh_type,
986	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
987	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
988	#endif	1116	#endif
989	scrollbar_align,
990	selection_wait,
991	selection_type;
992	/* ---------- */	1117	/* ---------- */
993	bool rvideo_state, rvideo_mode;	1118	bool rvideo_state, rvideo_mode;
994	#ifndef NO_BELL	1119	#ifndef NO_BELL
995	bool rvideo_bell;	1120	bool rvideo_bell;
996	#endif	1121	#endif
997	int num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
998	int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
999	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
1000	/* ---------- */	1125	/* ---------- */
1001	rend_t rstyle;	1126	rend_t rstyle;
1002	/* ---------- */	1127	/* ---------- */
1003	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
1004	int scroll_selection_lines;	1129	int scroll_selection_lines;
1005	enum page_dirn scroll_selection_dir;
1006	int selection_save_x,	1130	int selection_save_x,
1007	selection_save_y,	1131	selection_save_y,
1008	selection_save_state;	1132	selection_save_state;
1009	#endif	1133	#endif
1010	/* ---------- */	1134	/* ---------- */
…		…
1012	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
1013	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
1015	#endif	1139	#endif
1016	refresh_count,	1140	refresh_count,
1017	last_bot, /* scrollbar last bottom position */
1018	last_top, /* scrollbar last top position */
1019	last_state, /* scrollbar last state */
1020	scrollbar_len,
1021	window_vt_x,	1141	window_vt_x,
1022	window_vt_y,	1142	window_vt_y,
1023	window_sb_x,
1024	mouse_row,	1143	mouse_row,
1025	mouse_col,	1144	mouse_col,
1026	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
1027	pointerBlankDelay,	1146	pointerBlankDelay,
1028	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
1029	allowedxerror;	1150	allowedxerror;
1030	/* ---------- */	1151	/* ---------- */
1031	unsigned int ModLevel3Mask,	1152	unsigned int ModLevel3Mask,
1032	ModMetaMask,	1153	ModMetaMask,
1033	ModNumLockMask;	1154	ModNumLockMask;
1034	int old_width, /* last used width in screen resize */
1035	old_height; /* last used height in screen resize */
1036	unsigned long priv_modes,	1155	unsigned long priv_modes,
1037	SavedModes;	1156	SavedModes;
1038	/* ---------- */	1157	/* ---------- */
1039	Atom *xa;	1158	Atom *xa;
1040	/* ---------- */	1159	/* ---------- */
1041	#ifdef RXVT_SCROLLBAR
1042	GC scrollbarGC,
1043	topShadowGC,
1044	botShadowGC;
1045	#endif
1046	#ifdef XTERM_SCROLLBAR
1047	GC xscrollbarGC,
1048	ShadowGC;
1049	#endif
1050	#ifdef PLAIN_SCROLLBAR
1051	GC pscrollbarGC;
1052	#endif
1053	#ifdef NEXT_SCROLLBAR
1054	GC blackGC,
1055	whiteGC,
1056	grayGC,
1057	darkGC,
1058	stippleGC;
1059	Pixmap dimple,
1060	upArrow,
1061	downArrow,
1062	upArrowHi,
1063	downArrowHi;
1064	#endif
1065	/* ---------- */
1066	Time selection_time,	1160	Time selection_time,
1067	selection_request_time;	1161	clipboard_time;
		1162	rxvt_selection *selection_req;
1068	pid_t cmd_pid; /* process id of child */	1163	pid_t cmd_pid; /* process id of child */
1069	char * incr_buf;
1070	size_t incr_buf_size, incr_buf_fill;
1071	/* ---------- */
1072	Cursor leftptr_cursor;
1073	/* ---------- */	1164	/* ---------- */
1074	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1075	XComposeStatus compose;	1166	XComposeStatus compose;
1076	ttymode_t tio;	1167	static struct termios def_tio;
1077	row_col_t oldcursor;	1168	row_col_t oldcursor;
1078	#ifdef HAVE_BG_PIXMAP	1169
1079	bgPixmap_t bgPixmap;
1080	#endif
1081	#ifdef HAVE_AFTERIMAGE	1170	#ifdef HAVE_IMG
1082	ASVisual *asv;	1171	enum {
1083	ASImageManager *asimman;	1172	BG_IS_TRANSPARENT = 1 << 1,
		1173	BG_NEEDS_REFRESH = 1 << 2,
		1174	};
		1175
		1176	uint8_t bg_flags;
		1177
		1178	rxvt_img *bg_img;
1084	#endif	1179	#endif
1085		1180
1086	#if ENABLE_OVERLAY	1181	#if ENABLE_OVERLAY
1087	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1182	overlay_base ov;
1088	text_t **ov_text;
1089	rend_t **ov_rend;
1090		1183
1091	void scr_swap_overlay () NOTHROW;	1184	void scr_swap_overlay () noexcept;
1092	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1185	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1093	void scr_overlay_off () NOTHROW;	1186	void scr_overlay_off () noexcept;
1094	void scr_overlay_set (int x, int y,	1187	void scr_overlay_set (int x, int y,
1095	text_t text,	1188	text_t text,
1096	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
1097	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1190	void scr_overlay_set (int x, int y, const char *s) noexcept;
1098	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1191	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1099	#endif	1192	#endif
1100		1193
1101	vector<void *> allocated; // free these memory blocks with free()	1194	vector<void *> allocated; // free these memory blocks with free()
1102		1195
1103	char env_windowid[21]; /* environmental variable WINDOWID */	1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1104	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1105	char *env_display; /* environmental variable DISPLAY */
1106	char *env_term; /* environmental variable TERM */
1107		1197
1108	char *locale;	1198	char *locale;
1109	char charsets[4];	1199	char charsets[4];
1110	char *v_buffer; /* pointer to physical buffer */	1200	char *v_buffer; /* pointer to physical buffer */
1111	unsigned int v_buflen; /* size of area to write */	1201	unsigned int v_buflen; /* size of area to write */
1112	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1202	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1203	char **env;
1113		1204
1114	#ifdef KEYSYM_RESOURCE	1205	#ifdef KEYSYM_RESOURCE
1115	keyboard_manager *keyboard;	1206	keyboard_manager *keyboard;
1116	#endif	1207	#endif
1117	#ifndef NO_RESOURCES	1208	#ifndef NO_RESOURCES
…		…
1123	char *cmdbuf_ptr, *cmdbuf_endp;	1214	char *cmdbuf_ptr, *cmdbuf_endp;
1124	char cmdbuf_base[CBUFSIZ];	1215	char cmdbuf_base[CBUFSIZ];
1125		1216
1126	ptytty *pty;	1217	ptytty *pty;
1127		1218
1128	rxvt_salloc *talloc; // text line allocator	1219	// chunk contains all line_t's as well as rend_t and text_t buffers
1129	rxvt_salloc *ralloc; // rend line allocator	1220	// for drawn_buf, swap_buf and row_buf, in this order
		1221	void *chunk;
		1222	size_t chunk_size;
		1223
		1224	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1225	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1226	uint16_t rgb24_sequence;
1130		1227
1131	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1228	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1132		1229
1133	#if ENABLE_FRILLS || ISO_14755	1230	#if ENABLE_FRILLS || ISO_14755
1134	// ISO 14755 entry support	1231	// ISO 14755 entry support
1135	unicode_t iso14755buf;	1232	unicode_t iso14755buf;
1136	void commit_iso14755 ();	1233	void commit_iso14755 ();
1137	int hex_keyval (XKeyEvent &ev);
1138	# if ISO_14755	1234	# if ISO_14755
1139	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1140	void iso14755_54 (int x, int y);	1236	void iso14755_54 (int x, int y);
1141	# endif	1237	# endif
1142	#endif	1238	#endif
1143		1239
1144	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1145		1241
1146	void vt_select_input () const NOTHROW	1242	void vt_select_input () const noexcept
1147	{	1243	{
1148	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1149	}	1245	}
1150		1246
1151	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1247	#if ENABLE_PERL
1152	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1153	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
1154	#endif
1155	#ifdef HAVE_BG_PIXMAP
1156	void update_background ();
1157	#if TRACE_PIXMAPS
1158	void trace_update_background (const char *file, int line);
1159	# define update_background() trace_update_background (__FILE__, __LINE__)
1160	#endif
1161	void update_background_cb (ev::timer &w, int revents);
1162	ev::timer update_background_ev;
1163	#endif	1250	#endif
1164		1251
1165	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1166	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1167	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1168	#ifdef HAVE_SCROLLBARS
1169	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1170	#endif
1171		1256
1172	void child_cb (ev::child &w, int revents); ev::child child_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1173	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1174	void refresh_check ();	1259	void refresh_check ();
1175	void flush ();	1260	void flush ();
1176	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1262	void cmdbuf_reify ();
		1263	void cmdbuf_append (const char *str, size_t count);
1177	bool pty_fill ();	1264	bool pty_fill ();
1178	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1265	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1179	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1180		1266
1181	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1182	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1269	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1183	#endif	1270	#endif
1184	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1185	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1272	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1186	#endif	1273	#endif
…		…
1203	void pointer_blank ();	1290	void pointer_blank ();
1204	#endif	1291	#endif
1205	void pointer_unblank ();	1292	void pointer_unblank ();
1206		1293
1207	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
		1295	void tt_write_ (const char *data, unsigned int len);
1208	void tt_write (const char *data, unsigned int len);	1296	void tt_write (const char *data, unsigned int len);
		1297	void tt_write_user_input (const char *data, unsigned int len);
1209	void pty_write ();	1298	void pty_write ();
1210
1211	void init (stringvec *argv, stringvec *envv)
1212	{
1213	this->argv = argv;
1214	init (argv->size (), argv->begin (), envv);
1215	}
1216		1299
1217	void make_current () const // make this the "currently active" urxvt instance	1300	void make_current () const // make this the "currently active" urxvt instance
1218	{	1301	{
1219	SET_R (this);	1302	SET_R (this);
1220	set_environ (envv);	1303	set_environ (env);
1221	rxvt_set_locale (locale);	1304	rxvt_set_locale (locale);
1222	}	1305	}
1223		1306
1224	#if USE_XIM	1307	#if USE_XIM
1225	rxvt_xim *input_method;	1308	rxvt_xim *input_method;
…		…
1228	XPoint spot; // most recently sent spot position	1311	XPoint spot; // most recently sent spot position
1229		1312
1230	void im_destroy ();	1313	void im_destroy ();
1231	void im_cb (); im_watcher im_ev;	1314	void im_cb (); im_watcher im_ev;
1232	void im_set_size (XRectangle &size);	1315	void im_set_size (XRectangle &size);
1233	void im_set_position (XPoint &pos) NOTHROW;	1316	void im_set_position (XPoint &pos) noexcept;
1234	void im_set_color (unsigned long &fg, unsigned long &bg);	1317	void im_set_color (unsigned long &fg, unsigned long &bg);
1235	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1318	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1236		1319
1237	bool IMisRunning ();	1320	bool im_is_running ();
1238	void IMSendSpot ();	1321	void im_send_spot ();
1239	bool IM_get_IC (const char *modifiers);	1322	bool im_get_ic (const char *modifiers);
1240	void IMSetPosition ();	1323	void im_set_position ();
1241	#endif	1324	#endif
1242		1325
1243	// command.C	1326	// command.C
1244	void key_press (XKeyEvent &ev);	1327	void key_press (XKeyEvent &ev);
1245	void key_release (XKeyEvent &ev);	1328	void key_release (XKeyEvent &ev);
1246	unsigned int cmd_write (const char *str, unsigned int count);
1247		1329
1248	wchar_t next_char () NOTHROW;	1330	wchar_t next_char () noexcept;
1249	wchar_t cmd_getc () THROW ((class out_of_input));	1331	wchar_t cmd_getc ();
1250	uint32_t next_octet () NOTHROW;	1332	uint32_t next_octet () noexcept;
1251	uint32_t cmd_get8 () THROW ((class out_of_input));	1333	uint32_t cmd_get8 ();
1252		1334
1253	bool cmd_parse ();	1335	void cmd_parse ();
1254	void mouse_report (XButtonEvent &ev);	1336	void mouse_report (XButtonEvent &ev);
1255	void button_press (XButtonEvent &ev);	1337	void button_press (XButtonEvent &ev);
1256	void button_release (XButtonEvent &ev);	1338	void button_release (XButtonEvent &ev);
1257	void focus_in ();	1339	void focus_in ();
1258	void focus_out ();	1340	void focus_out ();
		1341	#if ENABLE_FRILLS
		1342	void set_urgency (bool enable);
		1343	#else
		1344	void set_urgency (bool enable) { }
		1345	#endif
1259	void update_fade_color (unsigned int idx);	1346	void update_fade_color (unsigned int idx, bool first_time = false);
1260	#ifdef PRINTPIPE	1347	#ifdef PRINTPIPE
1261	FILE *popen_printer ();	1348	FILE *popen_printer ();
1262	int pclose_printer (FILE *stream);	1349	int pclose_printer (FILE *stream);
1263	#endif	1350	#endif
1264	void process_print_pipe ();	1351	void process_print_pipe ();
…		…
1269	void process_window_ops (const int *args, unsigned int nargs);	1356	void process_window_ops (const int *args, unsigned int nargs);
1270	char *get_to_st (unicode_t &ends_how);	1357	char *get_to_st (unicode_t &ends_how);
1271	void process_dcs_seq ();	1358	void process_dcs_seq ();
1272	void process_osc_seq ();	1359	void process_osc_seq ();
1273	void process_color_seq (int report, int color, const char *str, char resp);	1360	void process_color_seq (int report, int color, const char *str, char resp);
1274	void process_xterm_seq (int op, const char *str, char resp);	1361	void process_xterm_seq (int op, char *str, char resp);
		1362	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1275	int privcases (int mode, unsigned long bit);	1363	int privcases (int mode, unsigned long bit);
1276	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1364	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1277	void process_sgr_mode (unsigned int nargs, const int *arg);	1365	void process_sgr_mode (unsigned int nargs, const int *arg);
1278	void process_graphics ();	1366	void set_cursor_style (int style);
1279	// init.C	1367	// init.C
		1368	void init (stringvec *argv, stringvec *envv);
		1369	void init (int argc, const char *const *argv, const char *const *envv);
		1370	void init2 (int argc, const char *const *argv);
1280	void init_vars ();	1371	void init_vars ();
1281	void init_secondary ();
1282	const char **init_resources (int argc, const char *const *argv);	1372	const char **init_resources (int argc, const char *const *argv);
1283	void init_env ();	1373	void init_env ();
1284	void set_locale (const char *locale);	1374	void set_locale (const char *locale);
1285	void init_xlocale ();	1375	void init_xlocale ();
1286	void init_command (const char *const *argv);	1376	void init_command (const char *const *argv);
1287	void run_command (const char *const *argv);	1377	void run_command (const char *const *argv);
1288	int run_child (const char *const *argv);	1378	int run_child (const char *const *argv);
1289	void color_aliases (int idx);	1379	void color_aliases (int idx);
1290	void create_windows (int argc, const char *const *argv);	1380	void create_windows (int argc, const char *const *argv);
1291	void Get_Colours ();	1381	void get_colors ();
1292	void get_ourmods ();	1382	void get_ourmods ();
		1383	void set_icon (const char *file);
1293	// main.C	1384	// main.C
1294	void tt_winch ();	1385	void tt_winch ();
1295	rxvt_term ();	1386	rxvt_term ();
1296	~rxvt_term ();	1387	~rxvt_term ();
1297	void destroy ();	1388	void destroy ();
1298	void emergency_cleanup ();	1389	void emergency_cleanup ();
1299	void init (int argc, const char *const *argv, stringvec *envv);
1300	void recolour_cursor ();	1390	void recolor_cursor ();
1301	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1391	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1302	void window_calc (unsigned int newwidth, unsigned int newheight);	1392	void window_calc (unsigned int newwidth, unsigned int newheight);
1303	bool set_fonts ();	1393	bool set_fonts ();
1304	void set_string_property (Atom prop, const char *str, int len = -1);	1394	void set_string_property (Atom prop, const char *str, int len = -1);
		1395	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1305	void set_utf8_property (Atom prop, const char *str, int len = -1);	1396	void set_utf8_property (Atom prop, const char *str, int len = -1);
1306	void set_title (const char *str);	1397	void set_title (const char *str);
1307	void set_icon_name (const char *str);	1398	void set_icon_name (const char *str);
1308	void set_window_color (int idx, const char *color);	1399	void set_window_color (int idx, const char *color);
1309	void set_colorfgbg ();	1400	char *get_colorfgbg ();
1310	bool set_color (rxvt_color &color, const char *name);	1401	bool set_color (rxvt_color &color, const char *name);
1311	void alias_color (int dst, int src);	1402	void alias_color (int dst, int src);
1312	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1313	void get_window_origin (int &x, int &y);	1404	void get_window_origin (int &x, int &y);
1314	Pixmap get_pixmap_property (int prop_id);
1315		1405
1316	// screen.C	1406	// screen.C
1317		1407
1318	void lalloc (line_t &l) const	1408	bool option (uint8_t opt) const noexcept
1319	{	1409	{
1320	l.t = (text_t *)talloc->alloc ();	1410	return options[opt >> 3] & (1 << (opt & 7));
1321	l.r = (rend_t *)ralloc->alloc ();
1322	}	1411	}
1323		1412
1324	#if 0	1413	void set_option (uint8_t opt, bool set = true) noexcept;
1325	void lfree (line_t &l)
1326	{
1327	talloc->free (l.t);
1328	ralloc->free (l.r);
1329	}
1330	#endif
1331		1414
1332	void lresize (line_t &l) const
1333	{
1334	if (!l.t)
1335	return;
1336
1337	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1338	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1339
1340	l.l = min (l.l, ncol);
1341
1342	if (ncol > prev_ncol)
1343	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1344	}
1345
1346	int fgcolor_of (rend_t r) const NOTHROW	1415	int fgcolor_of (rend_t r) const noexcept
1347	{	1416	{
1348	int base = GET_BASEFG (r);	1417	int base = GET_BASEFG (r);
1349	#ifndef NO_BRIGHTCOLOR	1418	#ifndef NO_BRIGHTCOLOR
1350	if (r & RS_Bold	1419	if (r & RS_Bold
1351	# if ENABLE_STYLES	1420	# if ENABLE_STYLES
1352	&& option (Opt_intensityStyles)	1421	&& option (Opt_intensityStyles)
1353	# endif	1422	# endif
1354	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1355	base += minBrightCOLOR - minCOLOR;	1424	base += minBrightCOLOR - minCOLOR;
1356	#endif	1425	#endif
1357	return base;	1426	return base;
1358	}	1427	}
1359		1428
1360	int bgcolor_of (rend_t r) const NOTHROW	1429	int bgcolor_of (rend_t r) const noexcept
1361	{	1430	{
1362	int base = GET_BASEBG (r);	1431	int base = GET_BASEBG (r);
1363	#ifndef NO_BRIGHTCOLOR	1432	#ifndef NO_BRIGHTCOLOR
1364	if (r & RS_Blink	1433	if (r & RS_Blink
1365	# if ENABLE_STYLES	1434	# if ENABLE_STYLES
1366	&& option (Opt_intensityStyles)	1435	&& option (Opt_intensityStyles)
1367	# endif	1436	# endif
1368	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1437	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1369	base += minBrightCOLOR - minCOLOR;	1438	base += minBrightCOLOR - minCOLOR;
1370	#endif	1439	#endif
1371	return base;	1440	return base;
1372	}	1441	}
1373		1442
1374	bool option (uint8_t opt) const NOTHROW	1443	// modifies first argument(!)
		1444	void tt_paste (char *data, unsigned int len) noexcept;
		1445	void paste (char *data, unsigned int len) noexcept;
		1446	void scr_alloc () noexcept;
		1447	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1448	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1449	void scr_kill_char (line_t &l, int col) const noexcept;
		1450	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1451	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1452	void copy_line (line_t &dst, line_t &src);
		1453	void scr_reset ();
		1454	void scr_release () noexcept;
		1455	void scr_clear (bool really = false) noexcept;
		1456	void scr_refresh () noexcept;
		1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1458	void scr_erase_screen (int mode) noexcept;
		1459	#if ENABLE_FRILLS
		1460	void scr_erase_savelines () noexcept;
		1461	void scr_backindex () noexcept;
		1462	void scr_forwardindex () noexcept;
		1463	#endif
		1464	void scr_touch (bool refresh) noexcept;
		1465	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1466	void scr_recolor (bool refresh = true) noexcept;
		1467	void scr_remap_chars () noexcept;
		1468	void scr_remap_chars (line_t &l) noexcept;
		1469
		1470	enum cursor_mode { SAVE, RESTORE };
		1471
		1472	void scr_poweron ();
		1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
		1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
		1477	void scr_change_screen (int scrn);
		1478	void scr_color (unsigned int color, int fgbg) noexcept;
		1479	void scr_rendition (int set, int style) noexcept;
		1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1481	void scr_backspace () noexcept;
		1482	void scr_tab (int count, bool ht = false) noexcept;
		1483	void scr_gotorc (int row, int col, int relative) noexcept;
		1484	void scr_index (enum page_dirn direction) noexcept;
		1485	void scr_erase_line (int mode) noexcept;
		1486	void scr_E () noexcept;
		1487	void scr_insdel_lines (int count, int insdel) noexcept;
		1488	void scr_insdel_chars (int count, int insdel) noexcept;
		1489	void scr_scroll_region (int top, int bot) noexcept;
		1490	void scr_cursor_visible (int mode) noexcept;
		1491	void scr_autowrap (int mode) noexcept;
		1492	void scr_relative_origin (int mode) noexcept;
		1493	void scr_insert_mode (int mode) noexcept;
		1494	void scr_set_tab (int mode) noexcept;
		1495	void scr_rvideo_mode (bool on) noexcept;
		1496	void scr_report_position () noexcept;
		1497	void set_font_style () noexcept;
		1498	void scr_charset_choose (int set) noexcept;
		1499	void scr_charset_set (int set, unsigned int ch) noexcept;
		1500	void scr_move_to (int y, int len) noexcept;
		1501	bool scr_page (int nlines) noexcept;
		1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1375	{	1503	{
1376	if (!opt)	1504	return scr_page (direction * nlines);
1377	return 0;
1378
1379	--opt;
1380	return options[opt >> 3] & (1 << (opt & 7));
1381	}	1505	}
1382
1383	void set_option (uint8_t opt, bool set = true) NOTHROW
1384	{
1385	if (!opt)
1386	return;
1387
1388	--opt;
1389	if (set)
1390	options[opt >> 3] |= (1 << (opt & 7));
1391	else
1392	options[opt >> 3] &= ~(1 << (opt & 7));
1393	}
1394
1395	void PrivMode (int set, unsigned bit) NOTHROW
1396	{
1397	if (set)
1398	priv_modes |= bit;
1399	else
1400	priv_modes &= ~bit;
1401	}
1402
1403	// modifies first argument(!)
1404	void paste (char *data, unsigned int len) NOTHROW;
1405	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1406	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1407	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1408	void scr_reset ();
1409	void scr_release () NOTHROW;
1410	void scr_clear (bool really = false) NOTHROW;
1411	void scr_refresh () NOTHROW;
1412	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1413	void scr_erase_screen (int mode) NOTHROW;
1414	#if ENABLE_FRILLS
1415	void scr_erase_savelines () NOTHROW;
1416	void scr_backindex () NOTHROW;
1417	void scr_forwardindex () NOTHROW;
1418	#endif
1419	void scr_touch (bool refresh) NOTHROW;
1420	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1421	void scr_recolour () NOTHROW;
1422	void scr_remap_chars () NOTHROW;
1423	void scr_remap_chars (line_t &l) NOTHROW;
1424
1425	enum cursor_mode { SAVE, RESTORE };
1426
1427	void scr_poweron ();
1428	void scr_cursor (cursor_mode mode) NOTHROW;
1429	void scr_do_wrap () NOTHROW;
1430	void scr_swap_screen () NOTHROW;
1431	void scr_change_screen (int scrn);
1432	void scr_color (unsigned int color, int fgbg) NOTHROW;
1433	void scr_rendition (int set, int style) NOTHROW;
1434	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1435	void scr_backspace () NOTHROW;
1436	void scr_tab (int count, bool ht = false) NOTHROW;
1437	void scr_gotorc (int row, int col, int relative) NOTHROW;
1438	void scr_index (enum page_dirn direction) NOTHROW;
1439	void scr_erase_line (int mode) NOTHROW;
1440	void scr_E () NOTHROW;
1441	void scr_insdel_lines (int count, int insdel) NOTHROW;
1442	void scr_insdel_chars (int count, int insdel) NOTHROW;
1443	void scr_scroll_region (int top, int bot) NOTHROW;
1444	void scr_cursor_visible (int mode) NOTHROW;
1445	void scr_autowrap (int mode) NOTHROW;
1446	void scr_relative_origin (int mode) NOTHROW;
1447	void scr_insert_mode (int mode) NOTHROW;
1448	void scr_set_tab (int mode) NOTHROW;
1449	void scr_rvideo_mode (bool on) NOTHROW;
1450	void scr_report_position () NOTHROW;
1451	void set_font_style () NOTHROW;
1452	void scr_charset_choose (int set) NOTHROW;
1453	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1454	void scr_move_to (int y, int len) NOTHROW;
1455	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1456	bool scr_changeview (int new_view_start) NOTHROW;	1506	bool scr_changeview (int new_view_start) noexcept;
1457	void scr_bell () NOTHROW;	1507	void scr_bell () noexcept;
1458	void scr_printscreen (int fullhist) NOTHROW;	1508	void scr_printscreen (int fullhist) noexcept;
1459	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1509	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1460	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1510	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1461	void scr_reverse_selection () NOTHROW;	1511	void scr_reverse_selection () noexcept;
1462	void scr_dump (int fd) NOTHROW;	1512	void scr_dump (int fd) noexcept;
1463		1513
1464	void selection_check (int check_more) NOTHROW;	1514	void selection_check (int check_more) noexcept;
1465	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1466	void selection_property (Window win, Atom prop) NOTHROW;
1467	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1468	int selection_request_other (Atom target, int selnum) NOTHROW;	1517	void selection_clear (bool clipboard = false) noexcept;
1469	void selection_clear () NOTHROW;
1470	void selection_make (Time tm);	1518	void selection_make (Time tm);
1471	bool selection_grab (Time tm) NOTHROW;	1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1472	void selection_start_colrow (int col, int row) NOTHROW;	1520	void selection_start_colrow (int col, int row) noexcept;
1473	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1474	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1475	void selection_remove_trailing_spaces () NOTHROW;	1523	void selection_remove_trailing_spaces () noexcept;
1476	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1477	void selection_click (int clicks, int x, int y) NOTHROW;	1525	void selection_click (int clicks, int x, int y) noexcept;
1478	void selection_extend (int x, int y, int flag) NOTHROW;	1526	void selection_extend (int x, int y, int flag) noexcept;
1479	void selection_rotate (int x, int y) NOTHROW;	1527	void selection_rotate (int x, int y) noexcept;
1480
1481	#if defined(NEXT_SCROLLBAR)
1482	// scrollbar-next.C
1483	Pixmap renderPixmap (const char *const *data, int width, int height);
1484	void init_scrollbar_stuff ();
1485	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487	#endif
1488
1489	#if defined(RXVT_SCROLLBAR)
1490	// scrollbar-rxvt.C
1491	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492	#endif
1493
1494	#if defined(XTERM_SCROLLBAR)
1495	// scrollbar-xterm.C
1496	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497	#endif
1498
1499	#if defined(PLAIN_SCROLLBAR)
1500	// scrollbar-plain.C
1501	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502	#endif
1503
1504	// scrollbar.C
1505	void resize_scrollbar ();
1506	int scrollbar_mapping (int map);
1507	int scrollbar_show (int update);
1508	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1509		1528
1510	// xdefaults.C	1529	// xdefaults.C
		1530	void rxvt_usage (int type);
1511	void get_options (int argc, const char *const *argv);	1531	const char **get_options (int argc, const char *const *argv);
		1532	int parse_keysym (const char *str, unsigned int &state);
1512	int parse_keysym (const char *str, const char *arg);	1533	int bind_action (const char *str, const char *arg);
1513	const char *x_resource (const char *name);	1534	const char *x_resource (const char *name);
1514	void extract_resources ();	1535	void extract_resources ();
		1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1538	{
		1539	enumerate_resources (cb, "keysym", "Keysym");
		1540	}
		1541	void extract_keysym_resources ();
1515	};	1542	};
1516		1543
1517	#endif /* _RXVT_H_ */	1544	#endif /* _RXVT_H_ */
1518		1545

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