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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.343 by ayin, Sat Dec 29 12:36:56 2007 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 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	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32		32
33	extern "C" {	33	extern "C" {
34	#include <X11/Xlib.h>	34	#include <X11/Xlib.h>
35	#include <X11/Xutil.h>	35	#include <X11/Xutil.h>
36	#include <X11/Xresource.h>	36	#include <X11/Xresource.h>
…		…
72	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
73	#include <X11/keysym.h>	73	#include <X11/keysym.h>
74	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
75	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
76		76
		77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
		79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
		87
77	#include "encoding.h"	88	#include "encoding.h"
78	#include "rxvtutil.h"	89	#include "rxvtutil.h"
79	#include "rxvtfont.h"	90	#include "rxvtfont.h"
80	#include "rxvttoolkit.h"	91	#include "rxvttoolkit.h"
		92	#include "rxvtimg.h"
81	#include "scrollbar.h"	93	#include "scrollbar.h"
82	#include "ev_cpp.h"	94	#include "ev_cpp.h"
83	#include "salloc.h"
84	#include "libptytty.h"
85		95
86	#include "rxvtperl.h"	96	#include "rxvtperl.h"
87		97
88	// try to avoid some macros to decrease code size, on some systems	98	// try to avoid some macros to decrease code size, on some systems
89	#if ENABLE_MINIMAL	99	#if ENABLE_MINIMAL
…		…
97	/*	107	/*
98	*****************************************************************************	108	*****************************************************************************
99	* SYSTEM HACKS	109	* SYSTEM HACKS
100	*****************************************************************************	110	*****************************************************************************
101	*/	111	*/
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		112
116	#include <termios.h>	113	#include <termios.h>
117
118	#include "background.h"
119		114
120	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
121	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
122	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
123	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
124	#endif	119	#endif
125		120
126	#if !defined (EACCESS) && defined(EAGAIN)
127	# define EACCESS EAGAIN
128	#endif
129
130	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
131	# define EXIT_SUCCESS 0 /* exit function success */	122	# define EXIT_SUCCESS 0 /* exit function success */
132	# define EXIT_FAILURE 1 /* exit function failure */	123	# define EXIT_FAILURE 1 /* exit function failure */
133	#endif	124	#endif
134		125
135	#ifndef PATH_MAX
136	# define PATH_MAX 16384
137	#endif
138
139	/****************************************************************************/	126	/****************************************************************************/
140		127
141	// exception thrown on fatal (per-instance) errors	128	// exception thrown on fatal (per-instance) errors
142	class rxvt_failure_exception { };	129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
143		138
144	// exception thrown when the command parser runs out of input data	139	// exception thrown when the command parser runs out of input data
145	class out_of_input { };	140	class out_of_input { };
146		141
147	/*	142	/*
…		…
149	* PROTOTYPES	144	* PROTOTYPES
150	*****************************************************************************	145	*****************************************************************************
151	*/	146	*/
152	// main.C	147	// main.C
153	#define SET_LOCALE(locale) rxvt_set_locale (locale)	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
154	extern bool rxvt_set_locale (const char *locale) NOTHROW;	149	extern bool rxvt_set_locale (const char *locale) noexcept;
155	extern void rxvt_push_locale (const char *locale) NOTHROW;	150	extern void rxvt_push_locale (const char *locale) noexcept;
156	extern void rxvt_pop_locale () NOTHROW;	151	extern void rxvt_pop_locale () noexcept;
157	void rxvt_init ();	152	void rxvt_init ();
158		153
159	// misc.C	154	// misc.C
160	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
161	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
162	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
163	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
164		159
165	char * rxvt_basename (const char *str) NOTHROW;	160	const char * rxvt_basename (const char *str) noexcept;
166	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
167	void rxvt_log (const char *fmt,...) NOTHROW;	162	void rxvt_log (const char *fmt,...) noexcept;
168	void rxvt_warn (const char *fmt,...) NOTHROW;	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
169	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	165	void rxvt_fatal (const char *fmt, ...);
170	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	166	ecb_noreturn ecb_cold
		167	void rxvt_exit_failure ();
171		168
172	char * rxvt_strtrim (char *str) NOTHROW;
173	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
174	void rxvt_freecommastring (char **cs) NOTHROW;
175
176	void * rxvt_malloc (size_t size);	169	void * rxvt_malloc (size_t size);
177	void * rxvt_calloc (size_t number, size_t size);	170	void * rxvt_calloc (size_t number, size_t size);
178	void * rxvt_realloc (void *ptr, size_t size);	171	void * rxvt_realloc (void *ptr, size_t size);
		172
		173	char * rxvt_strtrim (char *str) noexcept;
		174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		175
		176	static inline void
		177	rxvt_free_strsplit (char **ptr) noexcept
		178	{
		179	free (ptr[0]);
		180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
179		184
180	/////////////////////////////////////////////////////////////////////////////	185	/////////////////////////////////////////////////////////////////////////////
181		186
182	// temporarily replace the process environment	187	// temporarily replace the process environment
183	extern char **environ;	188	extern char **environ;
184	extern char **rxvt_environ; // the original environ pointer	189	extern char **rxvt_environ; // the original environ pointer
185		190
186	static inline void	191	static inline void
187	set_environ (stringvec *envv)	192	set_environ (char **envv)
188	{	193	{
189	#if ENABLE_PERL	194	#if ENABLE_PERL
190	assert (envv);	195	assert (envv);
191	#else	196	#else
192	if (envv)	197	if (envv)
193	#endif	198	#endif
194	environ = (char **)envv->begin ();
195	}
196
197	static inline void
198	set_environ (char **envv)
199	{
200	#if ENABLE_PERL
201	assert (envv);
202	#else
203	if (envv)
204	#endif
205	environ = envv;	199	environ = envv;
206	}	200	}
		201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
207		217
208	/*	218	/*
209	*****************************************************************************	219	*****************************************************************************
210	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
211	*****************************************************************************	221	*****************************************************************************
212	*/	222	*/
213		223
214	/* If we're using either the rxvt scrollbar, keep the
215	* scrollColor resource.
216	*/
217	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
218	# define KEEP_SCROLLCOLOR 1
219	#else
220	# undef KEEP_SCROLLCOLOR
221	#endif
222
223	/*	224	/*
224	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
225	* pared down from XButtonEvent	226	* pared down from XButtonEvent
226	*/	227	*/
227	struct mouse_event {	228	struct mouse_event
		229	{
228	int clicks;	230	int clicks;
229	Time time; /* milliseconds */	231	Time time; /* milliseconds */
230	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
231	unsigned int button; /* detail */	233	unsigned int button; /* detail */
232	};	234	};
…		…
262	*****************************************************************************	264	*****************************************************************************
263	*/	265	*/
264		266
265	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
266	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
267	#ifdef BG_IMAGE_FROM_FILE	269	#if HAVE_IMG
268	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
269	#else	271	#else
270	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
271	#endif	273	#endif
272	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
273	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
274	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
275		298
276	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
277	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
278	#endif	301	#endif
279		302
280	#define scrollBar_esc 30	303	#define scrollBar_esc 30
281		304
282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
283	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
284	#endif	307	#endif
285		308
286	enum {	309	enum {
287	NO_REFRESH = 0, /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
288	FAST_REFRESH = 1, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
…		…
293	# define NSCREENS 0	316	# define NSCREENS 0
294	#else	317	#else
295	# define NSCREENS 1	318	# define NSCREENS 1
296	#endif	319	#endif
297		320
298	/* special (internal) prefix for font commands */
299	#define FONT_CMD '#'
300	#define FONT_DN "#-"
301	#define FONT_UP "#+"
302
303	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
304	enum {	322	enum {
305	C_RELATIVE = 1, /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
306	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
307	RELATIVE = C_RELATIVE | R_RELATIVE,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
308	};	326	};
309		327
310	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
311	enum {	329	enum {
312	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
313	DELETE = +1,	331	DELETE = +1,
314	ERASE = +2,	332	ERASE = +2,
315	};	333	};
316		334
317	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
318	enum page_dirn {	336	enum page_dirn {
319	UP,	337	DN = -1,
320	DN,
321	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
322	};	340	};
323		341
324	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
325	enum {	343	enum {
326	PRIMARY = 0,	344	PRIMARY = 0,
327	SECONDARY,	345	SECONDARY,
328	};	346	};
329		347
		348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
		350
330	#define RS_None 0	351	#define RS_None 0
331		352
332	#define RS_fgMask 0x0000007fUL // 128 colors	353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
333	#define RS_bgMask 0x00003f80UL // 128 colors	354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
		373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
334		375
335	// font styles	376	// font styles
336	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
337	#define RS_Italic 0x00008000UL // value 2	378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
338		383
339	// fake styles	384	// fake styles
340	#define RS_Blink 0x00010000UL // blink	385	#define RS_Blink (1UL << 29)
341	#define RS_RVid 0x00020000UL // reverse video	386	#define RS_RVid (1UL << 30) // reverse video
342	#define RS_Uline 0x00040000UL // underline	387	#define RS_Uline (1UL << 31) // underline
343
344	// toggle this to force redraw, must be != RS_Careful
345	#define RS_redraw 0x01000000UL
346
347	// 5 custom bits for extensions
348	#define RS_customCount 32
349	#define RS_customMask 0x00f80000UL
350	#define RS_customShift 19
351
352	// other flags
353	#define RS_Careful 0x80000000UL /* be careful when drawing these */
354
355	#define RS_styleCount 4
356	#define RS_styleMask (RS_Bold | RS_Italic)
357	#define RS_styleShift 14
358		388
359	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
360	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
361		391
362	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
363	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
364	#define RS_fontShift 24
365
366	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
367	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
368
369	#define Sel_none 0 /* Not waiting */
370	#define Sel_normal 0x01 /* normal selection */
371	#define Sel_incr 0x02 /* incremental selection */
372	#define Sel_direct 0x00
373	#define Sel_Primary 0x01
374	#define Sel_Secondary 0x02
375	#define Sel_Clipboard 0x03
376	#define Sel_whereMask 0x0f
377	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
378	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
379		394
380	enum {	395	enum {
381	C0_NUL = 0x00,	396	C0_NUL = 0x00,
382	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
383	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
394	XTerm_name = 0,	409	XTerm_name = 0,
395	XTerm_iconName = 1,	410	XTerm_iconName = 1,
396	XTerm_title = 2,	411	XTerm_title = 2,
397	XTerm_property = 3, // change X property	412	XTerm_property = 3, // change X property
398	XTerm_Color = 4, // change colors	413	XTerm_Color = 4, // change colors
399	XTerm_Color00 = 10, // not implemented, CLASH!	414	XTerm_Color00 = 10, // change fg color
400	XTerm_Color01 = 11, // not implemented	415	XTerm_Color01 = 11, // change bg color
401	XTerm_Color_cursor = 12, // change actual 'Cursor' color	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
402	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
403	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
404	XTerm_Color05 = 15, // not implemented (tektronix fg)	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
405	XTerm_Color06 = 16, // not implemented (tektronix bg)	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
406	XTerm_Color_RV = 17, // change actual 'Highlight' color	421	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		422	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
407	XTerm_logfile = 46, // not implemented	423	XTerm_logfile = 46, // not implemented
408	XTerm_font = 50,	424	XTerm_font = 50,
409		425
410	XTerm_konsole30 = 30, // reserved for konsole	426	XTerm_konsole30 = 30, // reserved for konsole
411	XTerm_konsole31 = 31, // reserved for konsole	427	XTerm_konsole31 = 31, // reserved for konsole
412	XTerm_emacs51 = 51, // reserved for emacs shell	428	XTerm_emacs51 = 51, // reserved for emacs shell
413	/*	429	/*
414	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
415	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
416	*/	431	*/
417	Rxvt_Color_BD = 18, // change actual 'Bold' color	432
418	Rxvt_Color_UL = 19, // change actual 'Underline' color	433	// deprecated
419	Rxvt_Pixmap = 20, // new bg pixmap	434	Rxvt_restoreFG = 39,
420	Rxvt_restoreFG = 39, // change default fg color	435	Rxvt_restoreBG = 49,
421	Rxvt_restoreBG = 49, // change default bg color	436
422	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
423		438
424	URxvt_locale = 701, // change locale	439	URxvt_locale = 701, // change locale
425	URxvt_version = 702, // request version	440	URxvt_version = 702, // request version
426		441
427	URxvt_Color_IT = 704, // change actual 'Italic' colour	442	URxvt_Color_IT = 704, // change actual 'Italic' colour
428	URxvt_Color_tint = 705, // change actual tint colour	443	URxvt_Color_BD = 706, // change actual 'Bold' color
		444	URxvt_Color_UL = 707, // change actual 'Underline' color
429	URxvt_Color_BD = 706,	445	URxvt_Color_border = 708,
430	URxvt_Color_UL = 707,
431		446
432	URxvt_font = 710,	447	URxvt_font = 710,
433	URxvt_boldFont = 711,	448	URxvt_boldFont = 711,
434	URxvt_italicFont = 712,	449	URxvt_italicFont = 712,
435	URxvt_boldItalicFont = 713,	450	URxvt_boldItalicFont = 713,
436		451
437	URxvt_view_up = 720,	452	URxvt_view_up = 720,
438	URxvt_view_down = 721,	453	URxvt_view_down = 721,
439		454
440	URxvt_perl = 777,	455	URxvt_cellinfo = 776, // returns font cell width, height etc.
		456	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
441	};	457	};
442		458
443	/* Words starting with `Color_' are colours. Others are counts */	459	/* Words starting with `Color_' are colours. Others are counts */
444	/*	460	/*
445	* The PixColor and rendition colour usage should probably be decoupled	461	* The PixColor and rendition colour usage should probably be decoupled
…		…
475	Color_White = maxBrightCOLOR,	491	Color_White = maxBrightCOLOR,
476	#else	492	#else
477	Color_White = maxCOLOR,	493	Color_White = maxCOLOR,
478	#endif	494	#endif
479	minTermCOLOR = Color_White + 1,	495	minTermCOLOR = Color_White + 1,
		496	#if USE_256_COLORS
		497	maxTermCOLOR = Color_White + 240,
		498	#else
480	maxTermCOLOR = Color_White + 72,	499	maxTermCOLOR = Color_White + 72,
		500	#endif
		501	minTermCOLOR24,
		502	maxTermCOLOR24 = minTermCOLOR24 +
		503	RGB24_CUBE_SIZE - 1,
481	#ifndef NO_CURSORCOLOR	504	#ifndef NO_CURSORCOLOR
482	Color_cursor,	505	Color_cursor,
483	Color_cursor2,	506	Color_cursor2,
484	#endif	507	#endif
485	Color_pointer_fg,	508	Color_pointer_fg,
…		…
494	#if ENABLE_FRILLS	517	#if ENABLE_FRILLS
495	Color_underline,	518	Color_underline,
496	#endif	519	#endif
497	#ifdef OPTION_HC	520	#ifdef OPTION_HC
498	Color_HC,	521	Color_HC,
		522	Color_HTC,
499	#endif	523	#endif
500	#ifdef KEEP_SCROLLCOLOR
501	Color_scroll,	524	Color_scroll,
		525	#ifdef RXVT_SCROLLBAR
502	Color_trough,	526	Color_trough,
503	#endif
504	#if ENABLE_TRANSPARENCY
505	Color_tint,
506	#endif	527	#endif
507	#if OFF_FOCUS_FADING	528	#if OFF_FOCUS_FADING
508	Color_fade,	529	Color_fade,
509	#endif	530	#endif
510	NRS_COLORS, /* */	531	NRS_COLORS, /* */
511	#ifdef KEEP_SCROLLCOLOR	532	#ifdef RXVT_SCROLLBAR
512	Color_topShadow = NRS_COLORS,	533	Color_topShadow = NRS_COLORS,
513	Color_bottomShadow,	534	Color_bottomShadow,
514	TOTAL_COLORS	535	TOTAL_COLORS
515	#else	536	#else
516	TOTAL_COLORS = NRS_COLORS	537	TOTAL_COLORS = NRS_COLORS
517	#endif	538	#endif
518	};	539	};
519		540
		541	#if USE_256_COLORS
520	#define Color_Bits 7 // 0 .. maxTermCOLOR	542	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		543	#else
		544	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		545	#endif
		546
		547	#if maxTermCOLOR24 >= (1 << Color_Bits)
		548	# error color index overflow
		549	#endif
521		550
522	/*	551	/*
523	* Resource list	552	* Resource list
524	*/	553	*/
525	enum {	554	enum {
…		…
552	#define PrivMode_smoothScroll (1UL<<17)	581	#define PrivMode_smoothScroll (1UL<<17)
553	#define PrivMode_vt52 (1UL<<18)	582	#define PrivMode_vt52 (1UL<<18)
554	#define PrivMode_LFNL (1UL<<19)	583	#define PrivMode_LFNL (1UL<<19)
555	#define PrivMode_MouseBtnEvent (1UL<<20)	584	#define PrivMode_MouseBtnEvent (1UL<<20)
556	#define PrivMode_MouseAnyEvent (1UL<<21)	585	#define PrivMode_MouseAnyEvent (1UL<<21)
		586	#define PrivMode_BracketPaste (1UL<<22)
		587	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		588	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		589	#define PrivMode_BlinkingCursor (1UL<<25)
		590	#define PrivMode_FocusEvent (1UL<<26)
		591	#define PrivMode_ExtMouseSGR (1UL<<27)
557		592
558	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	593	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
559		594
560	#ifdef ALLOW_132_MODE	595	#ifdef ALLOW_132_MODE
561	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	596	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
564	#endif	599	#endif
565		600
566	// do not change these constants lightly, there are many interdependencies	601	// do not change these constants lightly, there are many interdependencies
567	#define IMBUFSIZ 128 // input modifier buffer sizes	602	#define IMBUFSIZ 128 // input modifier buffer sizes
568	#define KBUFSZ 512 // size of keyboard mapping buffer	603	#define KBUFSZ 512 // size of keyboard mapping buffer
569	#define CBUFSIZ 2048 // size of command buffer	604	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		605	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
570	#define UBUFSIZ 2048 // character buffer	606	#define UBUFSIZ 2048 // character buffer
571		607
572	#if ENABLE_FRILLS	608	#if ENABLE_FRILLS
573	# include <X11/Xmd.h>	609	# include <X11/Xmd.h>
574	typedef struct _mwmhints {	610	typedef struct _mwmhints
		611	{
575	CARD32 flags;	612	CARD32 flags;
576	CARD32 functions;	613	CARD32 functions;
577	CARD32 decorations;	614	CARD32 decorations;
578	INT32 input_mode;	615	INT32 input_mode;
579	CARD32 status;	616	CARD32 status;
…		…
610	/*	647	/*
611	*****************************************************************************	648	*****************************************************************************
612	* MACRO DEFINES	649	* MACRO DEFINES
613	*****************************************************************************	650	*****************************************************************************
614	*/	651	*/
		652
		653	// speed hack, copy some member variable into a local variable of the same name
615	#define dLocal(type,name) type const name = this->name	654	#define dLocal(type,name) type const name = this->name
616		655
617	// for speed reasons, we assume that all codepoints 32 to 126 are	656	// for speed reasons, we assume that all codepoints 32 to 126 are
618	// single-width.	657	// single-width.
619	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	658	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
626	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	665	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
627	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	666	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
628	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	667	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
629	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	668	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
630		669
631	#define LINENO(n) MOD (term_start + int(n), total_rows)	670	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
632	#define ROW(n) row_buf [LINENO (n)]	671	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		672
		673	#define LINENO(n) LINENO_of (this, n)
		674	#define ROW(n) ROW_of (this, n)
633		675
634	/* how to build & extract colors and attributes */	676	/* how to build & extract colors and attributes */
635	#define GET_BASEFG(x) (((x) & RS_fgMask))	677	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
636	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	678	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
637		679
638	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
639	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	681	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
640		682
641	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	683	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
642	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	684	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
643		685
644	#define GET_ATTR(x) (((x) & RS_attrMask))	686	#define GET_ATTR(x) (((x) & RS_attrMask))
645	#define GET_BGATTR(x) \
646	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
647	| (((x) & RS_fgMask)<<Color_Bits)) \
648	: ((x) & (RS_attrMask | RS_bgMask)))
649	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	687	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
650	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	688	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
651	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	689	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
652		690
653	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	691	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
654		692
655	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	693	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
656	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	694	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
657		695
658	#if ENABLE_STYLES	696	#if ENABLE_STYLES
659	# define FONTSET(style) fontset[GET_STYLE (style)]	697	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
660	#else	698	#else
661	# define FONTSET(style) fontset[0]	699	# define FONTSET_of(t,style) (t)->fontset[0]
662	#endif	700	#endif
663		701
664	#ifdef HAVE_SCROLLBARS	702	#define FONTSET(style) FONTSET_of (this, style)
665	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
666	#else
667	# define scrollbar_TotalWidth() (0)
668	#endif
669		703
670	typedef callback<void (const char *)> log_callback;	704	typedef callback<void (const char *)> log_callback;
671	typedef callback<int (int)> getfd_callback;	705	typedef callback<int (int)> getfd_callback;
672		706
673	/****************************************************************************/	707	/****************************************************************************/
…		…
676	#define LINE_FILTERED 0x0002 // line has been filtered	710	#define LINE_FILTERED 0x0002 // line has been filtered
677	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	711	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
678	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	712	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
679	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	713	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
680		714
681	struct line_t {	715	struct line_t
		716	{
682	text_t *t; // terminal the text	717	text_t *t; // terminal the text
683	rend_t *r; // rendition, uses RS_ flags	718	rend_t *r; // rendition, uses RS_ flags
684	tlen_t_ l; // length of each text line	719	tlen_t_ l; // length of each text line
685	uint32_t f; // flags	720	uint32_t f; // flags
		721
		722	bool valid ()
		723	{
		724	return l >= 0;
		725	}
		726
		727	void alloc ()
		728	{
		729	l = 0;
		730	}
686		731
687	bool is_longer ()	732	bool is_longer ()
688	{	733	{
689	return f & LINE_LONGER;	734	return f & LINE_LONGER;
690	}	735	}
…		…
720	};	765	};
721		766
722	/****************************************************************************/	767	/****************************************************************************/
723		768
724	// primitive wrapper around mbstate_t to ensure initialisation	769	// primitive wrapper around mbstate_t to ensure initialisation
725	struct mbstate {	770	struct mbstate
		771	{
726	mbstate_t mbs;	772	mbstate_t mbs;
727		773
728	operator mbstate_t *() { return &mbs; }	774	operator mbstate_t *() { return &mbs; }
729	void reset () { memset (&mbs, 0, sizeof (mbs)); }	775	void reset () { memset (&mbs, 0, sizeof (mbs)); }
730	mbstate () { reset (); }	776	mbstate () { reset (); }
…		…
733	/****************************************************************************/	779	/****************************************************************************/
734		780
735	#define UNICODE_MASK 0x1fffffUL	781	#define UNICODE_MASK 0x1fffffUL
736		782
737	#if UNICODE_3	783	#if UNICODE_3
738	# define COMPOSE_LO 0x40000000UL	784	# define COMPOSE_LO 0x110000UL
739	# define COMPOSE_HI 0x400fffffUL	785	# define COMPOSE_HI 0x1fffffUL
740	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	786	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
741	#else	787	#else
742	# if ENABLE_PERL	788	# if ENABLE_PERL
743	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	789	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
744	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	790	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
751		797
752	#if ENABLE_COMBINING	798	#if ENABLE_COMBINING
753	// compose chars are used to represent composite characters	799	// compose chars are used to represent composite characters
754	// that are not representable in unicode, as well as characters	800	// that are not representable in unicode, as well as characters
755	// not fitting in the BMP.	801	// not fitting in the BMP.
756	struct compose_char {	802	struct compose_char
757	unicode_t c1, c2; // any chars != NOCHAR are valid	803	{
		804	// c1 can be any character != NOCHAR, including another compose character
		805	// c2 must always be a zero-width character or NOCHAR, in case
		806	// this just extends beyond the BMP.
		807	unicode_t c1, c2;
		808
758	compose_char (unicode_t c1, unicode_t c2)	809	compose_char (unicode_t c1, unicode_t c2)
759	: c1(c1), c2(c2)	810	: c1(c1), c2(c2)
760	{ }	811	{ }
761	};	812	};
762		813
763	class rxvt_composite_vec {	814	struct rxvt_composite_vec
		815	{
764	vector<compose_char> v;	816	vector<compose_char> v;
765	public:	817
766	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	818	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
767	int expand (unicode_t c, wchar_t *r);	819	template<typename T> int expand (unicode_t c, T *r);
		820	int expand (unicode_t c) { return expand (c, (text_t *)0); }
768	compose_char *operator [](text_t c)	821	compose_char *operator [](text_t c)
769	{	822	{
770	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	823	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
771	? &v[c - COMPOSE_LO]	824	? &v[c - COMPOSE_LO]
772	: 0;	825	: 0;
…		…
774	};	827	};
775		828
776	extern class rxvt_composite_vec rxvt_composite;	829	extern class rxvt_composite_vec rxvt_composite;
777	#endif	830	#endif
778		831
		832	#if 0
		833	// expand the sequence into a static array
		834	// works even without ENABLE_COMBINING
		835	template<typename T, int max_size_ = 48>
		836	struct rxvt_compose_expand_static
		837	{
		838	#if ENABLE_COMBINING
		839	enum { max_size = max_size_ };
		840
		841	T chrs[max_size];
		842
		843	// expand sequence and return start ptr
		844	// guarantees at least one output
		845	// get the length with length () on that ptr
		846	T *operator ()(unicode_t c)
		847	{
		848	T *cur = chrs + max_size;
		849
		850	while (ecb_expect_false (IS_COMPOSE (c)))
		851	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		852	{
		853	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		854
		855	if (cc->c2 != NOCHAR)
		856	{
		857	cur -= cur > chrs; *cur = cc->c2;
		858	}
		859
		860	c = cc->c1;
		861	}
		862	else
		863	c = NOCHAR;
		864
		865	cur -= cur > chrs; *cur = c;
		866
		867	return cur;
		868	}
		869
		870	int length (T *first)
		871	{
		872	return chrs + max_size - first;
		873	}
		874	#else
		875	T chr;
		876
		877	T *operator ()(text_t c);
		878	{
		879	chr = c;
		880	return &chr;
		881	}
		882
		883	int length (T *first)
		884	{
		885	return 1;
		886	}
		887	#endif
		888	};
		889	#endif
		890
779	/****************************************************************************/	891	/****************************************************************************/
780		892
781	#ifdef KEYSYM_RESOURCE	893	#ifdef KEYSYM_RESOURCE
782	class keyboard_manager;	894	class keyboard_manager;
783	#endif	895	#endif
…		…
787	extern rxvt_t rxvt_current_term;	899	extern rxvt_t rxvt_current_term;
788		900
789	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)	901	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
790	#define GET_R rxvt_current_term	902	#define GET_R rxvt_current_term
791		903
		904	/* ------------------------------------------------------------------------- */
		905	struct overlay_base
		906	{
		907	int x, y, w, h; // overlay dimensions
		908	text_t **text;
		909	rend_t **rend;
		910
		911	// while tempting to add swap() etc. here, it effectively only increases code size
		912	};
		913
		914	/* ------------------------------------------------------------------------- */
		915
792	typedef struct {	916	typedef struct
		917	{
793	int row;	918	int row;
794	int col;	919	int col;
795	} row_col_t;	920	} row_col_t;
796		921
797	/*	922	/*
…		…
822	* +------------+·display·+·= term_start	947	* +------------+·display·+·= term_start
823	* | terminal | display |	948	* | terminal | display |
824	* | terminal +---------+	949	* | terminal +---------+
825	* | terminal |	950	* | terminal |
826	* | terminal |	951	* | terminal |
827	* +------------+···········= term_stat + nrow - 1	952	* +------------+···········= term_start + nrow - 1
828	* |	953	* |
829	* |	954	* |
830	* END······················= total_rows	955	* END······················= total_rows
831	*/	956	*/
832		957
833	struct TermWin_t {	958	struct TermWin_t
		959	{
		960	int vt_width; /* actual window width [pixels] */
		961	int vt_height; /* actual window height [pixels] */
834	int width; /* window width [pixels] */	962	int width; /* window width [pixels] */
835	int height; /* window height [pixels] */	963	int height; /* window height [pixels] */
836	int fwidth; /* font width [pixels] */	964	int fwidth; /* font width [pixels] */
837	int fheight; /* font height [pixels] */	965	int fheight; /* font height [pixels] */
838	int fbase; /* font ascent (baseline) [pixels] */	966	int fbase; /* font ascent (baseline) [pixels] */
…		…
841	int focus; /* window has focus */	969	int focus; /* window has focus */
842	int mapped; /* window state mapped? */	970	int mapped; /* window state mapped? */
843	int int_bwidth; /* internal border width */	971	int int_bwidth; /* internal border width */
844	int ext_bwidth; /* external border width */	972	int ext_bwidth; /* external border width */
845	int lineSpace; /* number of extra pixels between rows */	973	int lineSpace; /* number of extra pixels between rows */
		974	int letterSpace; /* number of extra pixels between columns */
846	int saveLines; /* number of lines that fit in scrollback */	975	int saveLines; /* number of lines that fit in scrollback */
847	int total_rows; /* total number of rows in this terminal */	976	int total_rows; /* total number of rows in this terminal */
848	int term_start; /* term lines start here */	977	int term_start; /* term lines start here */
849	int view_start; /* scrollback view starts here */	978	int view_start; /* scrollback view starts here */
850	int top_row; /* topmost row index of scrollback */	979	int top_row; /* topmost row index of scrollback */
851	Window parent[6]; /* parent identifiers - we're parent[0] */	980	Window parent; /* parent identifier */
852	Window vt; /* vt100 window */	981	Window vt; /* vt100 window */
853	GC gc; /* GC for drawing */	982	GC gc; /* GC for drawing */
854	Pixmap pixmap;
855	rxvt_drawable *drawable;	983	rxvt_drawable *drawable;
856	rxvt_fontset *fontset[4];	984	rxvt_fontset *fontset[4];
857	};	985	};
858		986
859	/*	987	/*
…		…
868	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where	996	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
869	* nothing is selected	997	* nothing is selected
870	* beg: row/column of beginning of selection : never past mark	998	* beg: row/column of beginning of selection : never past mark
871	* mark: row/column of initial click : never past end	999	* mark: row/column of initial click : never past end
872	* end: row/column of one character past end of selection	1000	* end: row/column of one character past end of selection
873	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow	1001	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
874	* * Note: col == -1 ==> we're left of screen	1002	* * Note: col == -1 ==> we're left of screen
875	*	1003	*
876	*/	1004	*/
877	typedef struct {	1005	struct screen_t
		1006	{
878	row_col_t cur; /* cursor position on the screen */	1007	row_col_t cur; /* cursor position on the screen */
879	int tscroll; /* top of settable scroll region */	1008	int tscroll; /* top of settable scroll region */
880	int bscroll; /* bottom of settable scroll region */	1009	int bscroll; /* bottom of settable scroll region */
881	unsigned int charset; /* character set number [0..3] */	1010	unsigned int charset; /* character set number [0..3] */
882	unsigned int flags; /* see below */	1011	unsigned int flags; /* see below */
883	row_col_t s_cur; /* saved cursor position */	1012	row_col_t s_cur; /* saved cursor position */
884	unsigned int s_charset; /* saved character set number [0..3] */	1013	unsigned int s_charset; /* saved character set number [0..3] */
885	char s_charset_char;	1014	char s_charset_char;
886	rend_t s_rstyle; /* saved rendition style */	1015	rend_t s_rstyle; /* saved rendition style */
887	} screen_t;	1016	};
888		1017
889	enum selection_op_t {	1018	enum selection_op_t
		1019	{
890	SELECTION_CLEAR = 0, /* nothing selected */	1020	SELECTION_CLEAR = 0, /* nothing selected */
891	SELECTION_INIT, /* marked a point */	1021	SELECTION_INIT, /* marked a point */
892	SELECTION_BEGIN, /* started a selection */	1022	SELECTION_BEGIN, /* started a selection */
893	SELECTION_CONT, /* continued selection */	1023	SELECTION_CONT, /* continued selection */
894	SELECTION_DONE /* selection put in CUT_BUFFER0 */	1024	SELECTION_DONE /* selection put in CUT_BUFFER0 */
895	};	1025	};
896		1026
897	typedef struct {	1027	struct selection_t
		1028	{
898	wchar_t *text; /* selected text */	1029	wchar_t *text; /* selected text */
899	unsigned int len; /* length of selected text */	1030	unsigned int len; /* length of selected text */
900	unsigned int screen; /* screen being used */	1031	unsigned int screen; /* screen being used */
901	unsigned int clicks; /* number of clicks */	1032	unsigned int clicks; /* number of clicks */
902	selection_op_t op; /* current operation */	1033	selection_op_t op; /* current operation */
903	bool rect; /* rectangular selection? */	1034	bool rect; /* rectangular selection? */
904	row_col_t beg; /* beginning of selection <= mark */	1035	row_col_t beg; /* beginning of selection <= mark */
905	row_col_t mark; /* point of initial click <= end */	1036	row_col_t mark; /* point of initial click <= end */
906	row_col_t end; /* one character past end point */	1037	row_col_t end; /* one character past end point */
907	} selection_t;	1038	wchar_t *clip_text; /* text copied to the clipboard */
		1039	unsigned int clip_len; /* length of clipboard text */
		1040	};
908		1041
909	/* ------------------------------------------------------------------------- */	1042	/* ------------------------------------------------------------------------- */
910		1043
911	/* screen_t flags */	1044	/* screen_t flags */
912	#define Screen_Relative (1<<0) /* relative origin mode flag */	1045	#define Screen_Relative (1<<0) /* relative origin mode flag */
…		…
916	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */	1049	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
917	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)	1050	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
918		1051
919	/* rxvt_vars.options */	1052	/* rxvt_vars.options */
920	enum {	1053	enum {
921	# define def(name,idx) Opt_ ## name = idx,
922	# define nodef(name) Opt_ ## name = 0,	1054	# define def(name) Opt_ ## name,
		1055	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1056	Opt_0,
923	# include "optinc.h"	1057	# include "optinc.h"
924	# undef nodef	1058	# undef nodef
925	# undef def	1059	# undef def
926	Opt_count	1060	Opt_count
927	};	1061	};
928		1062
929	/* ------------------------------------------------------------------------- */	1063	/* ------------------------------------------------------------------------- */
930		1064
931	struct rxvt_vars : TermWin_t {	1065	struct rxvt_vars : TermWin_t
		1066	{
932	scrollBar_t scrollBar;	1067	scrollBar_t scrollBar;
933	uint8_t options[(Opt_count + 7) >> 3];	1068	uint8_t options[(Opt_count + 7) >> 3];
934	XSizeHints szHint;	1069	XSizeHints szHint;
935	rxvt_color *pix_colors;	1070	rxvt_color *pix_colors;
936	Cursor TermWin_cursor; /* cursor for vt window */	1071	Cursor TermWin_cursor; /* cursor for vt window */
937	int sb_shadow; /* scrollbar shadow width */	1072
938	int numlock_state;
939	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf	1073	line_t *row_buf; // all lines, scrollback + terminal, circular
940	line_t *drawn_buf; // text on screen	1074	line_t *drawn_buf; // text on screen
941	line_t *swap_buf; // lines for swap buffer	1075	line_t *swap_buf; // lines for swap buffer
942	char *tabs; /* per location: 1 == tab-stop */	1076	char *tabs; /* per location: 1 == tab-stop */
943	screen_t screen;	1077	screen_t screen;
944	screen_t swap;	1078	screen_t swap;
…		…
947	#ifdef OFF_FOCUS_FADING	1081	#ifdef OFF_FOCUS_FADING
948	rxvt_color pix_colors_unfocused[TOTAL_COLORS];	1082	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
949	#endif	1083	#endif
950	};	1084	};
951		1085
952	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1086	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1087	{
953		1088
954	// special markers with magic addresses	1089	// special markers with magic addresses
955	static const char resval_undef []; // options specifically unset	1090	static const char resval_undef []; // options specifically unset
956	static const char resval_on []; // boolean options switched on	1091	static const char resval_on []; // boolean options switched on
957	static const char resval_off []; // or off	1092	static const char resval_off []; // or off
…		…
965		1100
966	unsigned char want_refresh:1,	1101	unsigned char want_refresh:1,
967	current_screen:1, /* primary or secondary */	1102	current_screen:1, /* primary or secondary */
968	num_scr_allow:1,	1103	num_scr_allow:1,
969	bypass_keystate:1,	1104	bypass_keystate:1,
		1105	#if ENABLE_FRILLS
		1106	urgency_hint:1,
		1107	rewrap_always:1,
		1108	rewrap_never:1,
		1109	#endif
970	#ifdef CURSOR_BLINK	1110	#if CURSOR_BLINK
971	hidden_cursor:1,	1111	hidden_cursor:1,
972	#endif	1112	#endif
973	#ifdef TEXT_BLINK	1113	#if TEXT_BLINK
974	hidden_text:1,	1114	hidden_text:1,
975	#endif	1115	#endif
976	#ifdef POINTER_BLANK	1116	#if POINTER_BLANK
977	hidden_pointer:1,	1117	hidden_pointer:1,
978	#endif	1118	#endif
979	enc_utf8:1, /* wether locale uses utf-8 */	1119	enc_utf8:1, /* whether locale uses utf-8 */
980	seen_input:1, /* wether we have seen some program output yet */	1120	seen_input:1, /* whether we have seen some program output yet */
981	seen_resize:1, /* wether we had a resize event */	1121	seen_resize:1, /* whether we had a resize event */
		1122	init_done:1,
982	parsed_geometry:1;	1123	parsed_geometry:1;
983		1124
984	unsigned char refresh_type,	1125	unsigned char refresh_type,
985	#ifdef META8_OPTION	1126	#ifdef META8_OPTION
986	meta_char, /* Alt-key prefix */	1127	meta_char; /* Alt-key prefix */
987	#endif	1128	#endif
988	scrollbar_align,
989	selection_wait,
990	selection_type;
991	/* ---------- */	1129	/* ---------- */
992	bool rvideo_state, rvideo_mode;	1130	bool rvideo_state, rvideo_mode;
993	#ifndef NO_BELL	1131	#ifndef NO_BELL
994	bool rvideo_bell;	1132	bool rvideo_bell;
995	#endif	1133	#endif
996	int num_scr; /* screen: number lines scrolled */	1134	int num_scr; /* screen: number of lines scrolled */
997	int prev_ncol, /* screen: previous number of columns */	1135	int prev_ncol, /* screen: previous number of columns */
998	prev_nrow; /* screen: previous number of rows */	1136	prev_nrow; /* screen: previous number of rows */
999	/* ---------- */	1137	/* ---------- */
1000	rend_t rstyle;	1138	rend_t rstyle;
1001	/* ---------- */	1139	/* ---------- */
1002	#ifdef SELECTION_SCROLLING	1140	#ifdef SELECTION_SCROLLING
1003	int scroll_selection_lines;	1141	int scroll_selection_lines;
1004	enum page_dirn scroll_selection_dir;
1005	int selection_save_x,	1142	int selection_save_x,
1006	selection_save_y,	1143	selection_save_y,
1007	selection_save_state;	1144	selection_save_state;
1008	#endif	1145	#endif
1009	/* ---------- */	1146	/* ---------- */
…		…
1011	/* give proper Scroll behaviour */	1148	/* give proper Scroll behaviour */
1012	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1149	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1013	mouse_slip_wheel_speed,	1150	mouse_slip_wheel_speed,
1014	#endif	1151	#endif
1015	refresh_count,	1152	refresh_count,
1016	last_bot, /* scrollbar last bottom position */
1017	last_top, /* scrollbar last top position */
1018	last_state, /* scrollbar last state */
1019	scrollbar_len,
1020	window_vt_x,	1153	window_vt_x,
1021	window_vt_y,	1154	window_vt_y,
1022	window_sb_x,
1023	mouse_row,	1155	mouse_row,
1024	mouse_col,	1156	mouse_col,
1025	# ifdef POINTER_BLANK	1157	# ifdef POINTER_BLANK
1026	pointerBlankDelay,	1158	pointerBlankDelay,
1027	# endif	1159	# endif
		1160	multiClickTime,
		1161	cursor_type,
1028	allowedxerror;	1162	allowedxerror;
1029	/* ---------- */	1163	/* ---------- */
1030	unsigned int ModLevel3Mask,	1164	unsigned int ModLevel3Mask,
1031	ModMetaMask,	1165	ModMetaMask,
1032	ModNumLockMask;	1166	ModNumLockMask;
1033	int old_width, /* last used width in screen resize */
1034	old_height; /* last used height in screen resize */
1035	unsigned long priv_modes,	1167	unsigned long priv_modes,
1036	SavedModes;	1168	SavedModes;
1037	/* ---------- */	1169	/* ---------- */
1038	Atom *xa;	1170	Atom *xa;
1039	/* ---------- */	1171	/* ---------- */
1040	#ifdef RXVT_SCROLLBAR
1041	GC scrollbarGC,
1042	topShadowGC,
1043	botShadowGC;
1044	#endif
1045	#ifdef XTERM_SCROLLBAR
1046	GC xscrollbarGC,
1047	ShadowGC;
1048	#endif
1049	#ifdef PLAIN_SCROLLBAR
1050	GC pscrollbarGC;
1051	#endif
1052	#ifdef NEXT_SCROLLBAR
1053	GC blackGC,
1054	whiteGC,
1055	grayGC,
1056	darkGC,
1057	stippleGC;
1058	Pixmap dimple,
1059	upArrow,
1060	downArrow,
1061	upArrowHi,
1062	downArrowHi;
1063	#endif
1064	/* ---------- */
1065	Time selection_time,	1172	Time selection_time,
1066	selection_request_time;	1173	clipboard_time;
		1174	rxvt_selection *selection_req;
1067	pid_t cmd_pid; /* process id of child */	1175	pid_t cmd_pid; /* process id of child */
1068	char * incr_buf;
1069	size_t incr_buf_size, incr_buf_fill;
1070	/* ---------- */
1071	Cursor leftptr_cursor;
1072	/* ---------- */	1176	/* ---------- */
1073	struct mouse_event MEvent;	1177	struct mouse_event MEvent;
1074	XComposeStatus compose;	1178	XComposeStatus compose;
1075	struct termios tio;	1179	static struct termios def_tio;
1076	row_col_t oldcursor;	1180	row_col_t oldcursor;
1077	#ifdef HAVE_BG_PIXMAP	1181
1078	bgPixmap_t bgPixmap;
1079	#endif
1080	#ifdef HAVE_AFTERIMAGE	1182	#ifdef HAVE_IMG
1081	ASVisual *asv;	1183	enum {
1082	ASImageManager *asimman;	1184	BG_IS_TRANSPARENT = 1 << 1,
		1185	BG_NEEDS_REFRESH = 1 << 2,
		1186	};
		1187
		1188	uint8_t bg_flags;
		1189
		1190	rxvt_img *bg_img;
1083	#endif	1191	#endif
1084		1192
1085	#if ENABLE_OVERLAY	1193	#if ENABLE_OVERLAY
1086	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1194	overlay_base ov;
1087	text_t **ov_text;
1088	rend_t **ov_rend;
1089		1195
1090	void scr_swap_overlay () NOTHROW;	1196	void scr_swap_overlay () noexcept;
1091	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1197	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1092	void scr_overlay_off () NOTHROW;	1198	void scr_overlay_off () noexcept;
1093	void scr_overlay_set (int x, int y,	1199	void scr_overlay_set (int x, int y,
1094	text_t text,	1200	text_t text,
1095	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1201	rend_t rend = OVERLAY_RSTYLE) noexcept;
1096	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1202	void scr_overlay_set (int x, int y, const char *s) noexcept;
1097	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1203	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1098	#endif	1204	#endif
1099		1205
1100	vector<void *> allocated; // free these memory blocks with free()	1206	vector<void *> allocated; // free these memory blocks with free()
1101		1207
1102	char env_windowid[21]; /* environmental variable WINDOWID */	1208	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1103	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1104	char *env_display; /* environmental variable DISPLAY */
1105	char *env_term; /* environmental variable TERM */
1106		1209
1107	char *locale;	1210	char *locale;
1108	char charsets[4];	1211	char charsets[4];
1109	char *v_buffer; /* pointer to physical buffer */	1212	char *v_buffer; /* pointer to physical buffer */
1110	unsigned int v_buflen; /* size of area to write */	1213	unsigned int v_buflen; /* size of area to write */
1111	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1214	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1215	char **env;
1112		1216
1113	#ifdef KEYSYM_RESOURCE	1217	#ifdef KEYSYM_RESOURCE
1114	keyboard_manager *keyboard;	1218	keyboard_manager *keyboard;
1115	#endif	1219	#endif
1116	#ifndef NO_RESOURCES	1220	#ifndef NO_RESOURCES
…		…
1122	char *cmdbuf_ptr, *cmdbuf_endp;	1226	char *cmdbuf_ptr, *cmdbuf_endp;
1123	char cmdbuf_base[CBUFSIZ];	1227	char cmdbuf_base[CBUFSIZ];
1124		1228
1125	ptytty *pty;	1229	ptytty *pty;
1126		1230
1127	rxvt_salloc *talloc; // text line allocator	1231	// chunk contains all line_t's as well as rend_t and text_t buffers
1128	rxvt_salloc *ralloc; // rend line allocator	1232	// for drawn_buf, swap_buf and row_buf, in this order
		1233	void *chunk;
		1234	size_t chunk_size;
		1235
		1236	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1237	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1238	uint16_t rgb24_sequence;
1129		1239
1130	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1240	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1131		1241
1132	#if ENABLE_FRILLS || ISO_14755	1242	#if ENABLE_FRILLS || ISO_14755
1133	// ISO 14755 entry support	1243	// ISO 14755 entry support
1134	unicode_t iso14755buf;	1244	unicode_t iso14755buf;
1135	void commit_iso14755 ();	1245	void commit_iso14755 ();
1136	int hex_keyval (XKeyEvent &ev);
1137	# if ISO_14755	1246	# if ISO_14755
1138	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1247	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1139	void iso14755_54 (int x, int y);	1248	void iso14755_54 (int x, int y);
1140	# endif	1249	# endif
1141	#endif	1250	#endif
1142		1251
1143	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1252	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1144		1253
1145	void vt_select_input () const NOTHROW	1254	void vt_select_input () const noexcept
1146	{	1255	{
1147	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1256	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1148	}	1257	}
1149		1258
1150	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1259	#if ENABLE_PERL
1151	void rootwin_cb (XEvent &xev);	1260	void rootwin_cb (XEvent &xev);
1152	xevent_watcher rootwin_ev;	1261	xevent_watcher rootwin_ev;
1153	#endif
1154	#ifdef HAVE_BG_PIXMAP
1155	void update_background ();
1156	#if TRACE_PIXMAPS
1157	void trace_update_background (const char *file, int line);
1158	# define update_background() trace_update_background (__FILE__, __LINE__)
1159	#endif
1160	void update_background_cb (ev::timer &w, int revents);
1161	ev::timer update_background_ev;
1162	#endif	1262	#endif
1163		1263
1164	void x_cb (XEvent &xev);	1264	void x_cb (XEvent &xev);
1165	xevent_watcher termwin_ev;	1265	xevent_watcher termwin_ev;
1166	xevent_watcher vt_ev;	1266	xevent_watcher vt_ev;
1167	#ifdef HAVE_SCROLLBARS
1168	xevent_watcher scrollbar_ev;	1267	xevent_watcher scrollbar_ev;
1169	#endif
1170		1268
1171	void child_cb (ev::child &w, int revents); ev::child child_ev;	1269	void child_cb (ev::child &w, int revents); ev::child child_ev;
1172	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1270	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1173	void refresh_check ();	1271	void refresh_check ();
1174	void flush ();	1272	void flush ();
1175	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1273	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1274	void cmdbuf_reify ();
		1275	void cmdbuf_append (const char *str, size_t count);
1176	bool pty_fill ();	1276	bool pty_fill ();
1177	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1277	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1178	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1179		1278
1180	#ifdef CURSOR_BLINK	1279	#ifdef CURSOR_BLINK
		1280	void cursor_blink_reset ();
1181	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1281	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1182	#endif	1282	#endif
1183	#ifdef TEXT_BLINK	1283	#ifdef TEXT_BLINK
1184	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1284	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1185	#endif	1285	#endif
…		…
1202	void pointer_blank ();	1302	void pointer_blank ();
1203	#endif	1303	#endif
1204	void pointer_unblank ();	1304	void pointer_unblank ();
1205		1305
1206	void tt_printf (const char *fmt,...);	1306	void tt_printf (const char *fmt,...);
		1307	void tt_write_ (const char *data, unsigned int len);
1207	void tt_write (const char *data, unsigned int len);	1308	void tt_write (const char *data, unsigned int len);
		1309	void tt_write_user_input (const char *data, unsigned int len);
1208	void pty_write ();	1310	void pty_write ();
1209
1210	void init (stringvec *argv, stringvec *envv)
1211	{
1212	this->argv = argv;
1213	init (argv->size (), argv->begin (), envv);
1214	}
1215		1311
1216	void make_current () const // make this the "currently active" urxvt instance	1312	void make_current () const // make this the "currently active" urxvt instance
1217	{	1313	{
1218	SET_R (this);	1314	SET_R (this);
1219	set_environ (envv);	1315	set_environ (env);
1220	rxvt_set_locale (locale);	1316	rxvt_set_locale (locale);
1221	}	1317	}
1222		1318
1223	#if USE_XIM	1319	#if USE_XIM
1224	rxvt_xim *input_method;	1320	rxvt_xim *input_method;
…		…
1227	XPoint spot; // most recently sent spot position	1323	XPoint spot; // most recently sent spot position
1228		1324
1229	void im_destroy ();	1325	void im_destroy ();
1230	void im_cb (); im_watcher im_ev;	1326	void im_cb (); im_watcher im_ev;
1231	void im_set_size (XRectangle &size);	1327	void im_set_size (XRectangle &size);
1232	void im_set_position (XPoint &pos) NOTHROW;	1328	void im_set_position (XPoint &pos) noexcept;
1233	void im_set_color (unsigned long &fg, unsigned long &bg);	1329	void im_set_color (unsigned long &fg, unsigned long &bg);
1234	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1330	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1235		1331
1236	bool IMisRunning ();	1332	bool im_is_running ();
1237	void IMSendSpot ();	1333	void im_send_spot ();
1238	bool IM_get_IC (const char *modifiers);	1334	bool im_get_ic (const char *modifiers);
1239	void IMSetPosition ();	1335	void im_set_position ();
1240	#endif	1336	#endif
1241		1337
1242	// command.C	1338	// command.C
1243	void key_press (XKeyEvent &ev);	1339	void key_press (XKeyEvent &ev);
1244	void key_release (XKeyEvent &ev);	1340	void key_release (XKeyEvent &ev);
1245	unsigned int cmd_write (const char *str, unsigned int count);
1246		1341
1247	wchar_t next_char () NOTHROW;	1342	wchar_t next_char () noexcept;
1248	wchar_t cmd_getc () THROW ((class out_of_input));	1343	wchar_t cmd_getc ();
1249	uint32_t next_octet () NOTHROW;	1344	uint32_t next_octet () noexcept;
1250	uint32_t cmd_get8 () THROW ((class out_of_input));	1345	uint32_t cmd_get8 ();
1251		1346
1252	bool cmd_parse ();	1347	void cmd_parse ();
1253	void mouse_report (XButtonEvent &ev);	1348	void mouse_report (XButtonEvent &ev);
1254	void button_press (XButtonEvent &ev);	1349	void button_press (XButtonEvent &ev);
1255	void button_release (XButtonEvent &ev);	1350	void button_release (XButtonEvent &ev);
1256	void focus_in ();	1351	void focus_in ();
1257	void focus_out ();	1352	void focus_out ();
		1353	#if ENABLE_FRILLS
		1354	void set_urgency (bool enable);
		1355	#else
		1356	void set_urgency (bool enable) { }
		1357	#endif
1258	void update_fade_color (unsigned int idx);	1358	void update_fade_color (unsigned int idx, bool first_time = false);
1259	#ifdef PRINTPIPE	1359	#ifdef PRINTPIPE
1260	FILE *popen_printer ();	1360	FILE *popen_printer ();
1261	int pclose_printer (FILE *stream);	1361	int pclose_printer (FILE *stream);
1262	#endif	1362	#endif
1263	void process_print_pipe ();	1363	void process_print_pipe ();
…		…
1268	void process_window_ops (const int *args, unsigned int nargs);	1368	void process_window_ops (const int *args, unsigned int nargs);
1269	char *get_to_st (unicode_t &ends_how);	1369	char *get_to_st (unicode_t &ends_how);
1270	void process_dcs_seq ();	1370	void process_dcs_seq ();
1271	void process_osc_seq ();	1371	void process_osc_seq ();
1272	void process_color_seq (int report, int color, const char *str, char resp);	1372	void process_color_seq (int report, int color, const char *str, char resp);
1273	void process_xterm_seq (int op, const char *str, char resp);	1373	void process_xterm_seq (int op, char *str, char resp);
		1374	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1274	int privcases (int mode, unsigned long bit);	1375	int privcases (int mode, unsigned long bit);
1275	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1376	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1276	void process_sgr_mode (unsigned int nargs, const int *arg);	1377	void process_sgr_mode (unsigned int nargs, const int *arg);
1277	void process_graphics ();	1378	void set_cursor_style (int style);
1278	// init.C	1379	// init.C
		1380	void init (stringvec *argv, stringvec *envv);
		1381	void init (int argc, const char *const *argv, const char *const *envv);
		1382	void init2 (int argc, const char *const *argv);
1279	void init_vars ();	1383	void init_vars ();
1280	void init_secondary ();
1281	const char **init_resources (int argc, const char *const *argv);	1384	const char **init_resources (int argc, const char *const *argv);
1282	void init_env ();	1385	void init_env ();
1283	void set_locale (const char *locale);	1386	void set_locale (const char *locale);
1284	void init_xlocale ();	1387	void init_xlocale ();
1285	void init_command (const char *const *argv);	1388	void init_command (const char *const *argv);
1286	void run_command (const char *const *argv);	1389	void run_command (const char *const *argv);
1287	int run_child (const char *const *argv);	1390	int run_child (const char *const *argv);
1288	void color_aliases (int idx);	1391	void color_aliases (int idx);
1289	void create_windows (int argc, const char *const *argv);	1392	void create_windows (int argc, const char *const *argv);
1290	void Get_Colours ();	1393	void get_colors ();
1291	void get_ourmods ();	1394	void get_ourmods ();
		1395	void set_icon (const char *file);
1292	// main.C	1396	// main.C
1293	void tt_winch ();	1397	void tt_winch ();
1294	rxvt_term ();	1398	rxvt_term ();
1295	~rxvt_term ();	1399	~rxvt_term ();
1296	void destroy ();	1400	void destroy ();
1297	void emergency_cleanup ();	1401	void emergency_cleanup ();
1298	void init (int argc, const char *const *argv, stringvec *envv);
1299	void recolour_cursor ();	1402	void recolor_cursor ();
1300	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1403	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1301	void window_calc (unsigned int newwidth, unsigned int newheight);	1404	void window_calc (unsigned int newwidth, unsigned int newheight);
1302	bool set_fonts ();	1405	bool set_fonts ();
1303	void set_string_property (Atom prop, const char *str, int len = -1);	1406	void set_string_property (Atom prop, const char *str, int len = -1);
		1407	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1304	void set_utf8_property (Atom prop, const char *str, int len = -1);	1408	void set_utf8_property (Atom prop, const char *str, int len = -1);
1305	void set_title (const char *str);	1409	void set_title (const char *str);
1306	void set_icon_name (const char *str);	1410	void set_icon_name (const char *str);
1307	void set_window_color (int idx, const char *color);	1411	void set_window_color (int idx, const char *color);
1308	void set_colorfgbg ();	1412	char *get_colorfgbg ();
1309	bool set_color (rxvt_color &color, const char *name);	1413	bool set_color (rxvt_color &color, const char *name);
1310	void alias_color (int dst, int src);	1414	void alias_color (int dst, int src);
1311	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1415	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1312	void get_window_origin (int &x, int &y);	1416	void get_window_origin (int &x, int &y);
1313	Pixmap get_pixmap_property (int prop_id);
1314		1417
1315	// screen.C	1418	// screen.C
1316		1419
1317	void lalloc (line_t &l) const	1420	bool option (uint8_t opt) const noexcept
1318	{	1421	{
1319	l.t = (text_t *)talloc->alloc ();	1422	return options[opt >> 3] & (1 << (opt & 7));
1320	l.r = (rend_t *)ralloc->alloc ();
1321	}	1423	}
1322		1424
1323	#if 0	1425	void set_option (uint8_t opt, bool set = true) noexcept;
1324	void lfree (line_t &l)
1325	{
1326	talloc->free (l.t);
1327	ralloc->free (l.r);
1328	}
1329	#endif
1330		1426
1331	void lresize (line_t &l) const
1332	{
1333	if (!l.t)
1334	return;
1335
1336	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1337	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1338
1339	l.l = min (l.l, ncol);
1340
1341	if (ncol > prev_ncol)
1342	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1343	}
1344
1345	int fgcolor_of (rend_t r) const NOTHROW	1427	int fgcolor_of (rend_t r) const noexcept
1346	{	1428	{
1347	int base = GET_BASEFG (r);	1429	int base = GET_BASEFG (r);
1348	#ifndef NO_BRIGHTCOLOR	1430	#ifndef NO_BRIGHTCOLOR
1349	if (r & RS_Bold	1431	if (r & RS_Bold
1350	# if ENABLE_STYLES	1432	# if ENABLE_STYLES
1351	&& option (Opt_intensityStyles)	1433	&& option (Opt_intensityStyles)
1352	# endif	1434	# endif
1353	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1354	base += minBrightCOLOR - minCOLOR;	1436	base += minBrightCOLOR - minCOLOR;
1355	#endif	1437	#endif
1356	return base;	1438	return base;
1357	}	1439	}
1358		1440
1359	int bgcolor_of (rend_t r) const NOTHROW	1441	int bgcolor_of (rend_t r) const noexcept
1360	{	1442	{
1361	int base = GET_BASEBG (r);	1443	int base = GET_BASEBG (r);
1362	#ifndef NO_BRIGHTCOLOR	1444	#ifndef NO_BRIGHTCOLOR
1363	if (r & RS_Blink	1445	if (r & RS_Blink
1364	# if ENABLE_STYLES	1446	# if ENABLE_STYLES
1365	&& option (Opt_intensityStyles)	1447	&& option (Opt_intensityStyles)
1366	# endif	1448	# endif
1367	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1449	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1368	base += minBrightCOLOR - minCOLOR;	1450	base += minBrightCOLOR - minCOLOR;
1369	#endif	1451	#endif
1370	return base;	1452	return base;
1371	}	1453	}
1372		1454
1373	bool option (uint8_t opt) const NOTHROW	1455	// modifies first argument(!)
		1456	void tt_paste (char *data, unsigned int len) noexcept;
		1457	void paste (char *data, unsigned int len) noexcept;
		1458	void scr_alloc () noexcept;
		1459	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1460	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1461	void scr_kill_char (line_t &l, int col) const noexcept;
		1462	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1463	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1464	void copy_line (line_t &dst, line_t &src);
		1465	void scr_reset ();
		1466	void scr_release () noexcept;
		1467	void scr_clear (bool really = false) noexcept;
		1468	void scr_refresh () noexcept;
		1469	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1470	void scr_erase_screen (int mode) noexcept;
		1471	#if ENABLE_FRILLS
		1472	void scr_erase_savelines () noexcept;
		1473	void scr_backindex () noexcept;
		1474	void scr_forwardindex () noexcept;
		1475	#endif
		1476	void scr_touch (bool refresh) noexcept;
		1477	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1478	void scr_recolor (bool refresh = true) noexcept;
		1479	void scr_remap_chars () noexcept;
		1480	void scr_remap_chars (line_t &l) noexcept;
		1481
		1482	enum cursor_mode { SAVE, RESTORE };
		1483
		1484	void scr_poweron ();
		1485	void scr_soft_reset () noexcept;
		1486	void scr_cursor (cursor_mode mode) noexcept;
		1487	void scr_do_wrap () noexcept;
		1488	void scr_swap_screen () noexcept;
		1489	void scr_change_screen (int scrn);
		1490	void scr_color (unsigned int color, int fgbg) noexcept;
		1491	void scr_rendition (int set, int style) noexcept;
		1492	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1493	void scr_backspace () noexcept;
		1494	void scr_tab (int count, bool ht = false) noexcept;
		1495	void scr_gotorc (int row, int col, int relative) noexcept;
		1496	void scr_index (enum page_dirn direction) noexcept;
		1497	void scr_erase_line (int mode) noexcept;
		1498	void scr_E () noexcept;
		1499	void scr_insdel_lines (int count, int insdel) noexcept;
		1500	void scr_insdel_chars (int count, int insdel) noexcept;
		1501	void scr_scroll_region (int top, int bot) noexcept;
		1502	void scr_cursor_visible (int mode) noexcept;
		1503	void scr_autowrap (int mode) noexcept;
		1504	void scr_relative_origin (int mode) noexcept;
		1505	void scr_insert_mode (int mode) noexcept;
		1506	void scr_set_tab (int mode) noexcept;
		1507	void scr_rvideo_mode (bool on) noexcept;
		1508	void scr_report_position () noexcept;
		1509	void set_font_style () noexcept;
		1510	void scr_charset_choose (int set) noexcept;
		1511	void scr_charset_set (int set, unsigned int ch) noexcept;
		1512	void scr_move_to (int y, int len) noexcept;
		1513	bool scr_page (int nlines) noexcept;
		1514	bool scr_page (enum page_dirn direction, int nlines) noexcept
1374	{	1515	{
1375	if (!opt)	1516	return scr_page (direction * nlines);
1376	return 0;
1377
1378	--opt;
1379	return options[opt >> 3] & (1 << (opt & 7));
1380	}	1517	}
1381
1382	void set_option (uint8_t opt, bool set = true) NOTHROW
1383	{
1384	if (!opt)
1385	return;
1386
1387	--opt;
1388	if (set)
1389	options[opt >> 3] |= (1 << (opt & 7));
1390	else
1391	options[opt >> 3] &= ~(1 << (opt & 7));
1392	}
1393
1394	void PrivMode (int set, unsigned bit) NOTHROW
1395	{
1396	if (set)
1397	priv_modes |= bit;
1398	else
1399	priv_modes &= ~bit;
1400	}
1401
1402	// modifies first argument(!)
1403	void paste (char *data, unsigned int len) NOTHROW;
1404	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1405	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1406	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1407	void scr_reset ();
1408	void scr_release () NOTHROW;
1409	void scr_clear (bool really = false) NOTHROW;
1410	void scr_refresh () NOTHROW;
1411	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1412	void scr_erase_screen (int mode) NOTHROW;
1413	#if ENABLE_FRILLS
1414	void scr_erase_savelines () NOTHROW;
1415	void scr_backindex () NOTHROW;
1416	void scr_forwardindex () NOTHROW;
1417	#endif
1418	void scr_touch (bool refresh) NOTHROW;
1419	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1420	void scr_recolour () NOTHROW;
1421	void scr_remap_chars () NOTHROW;
1422	void scr_remap_chars (line_t &l) NOTHROW;
1423
1424	enum cursor_mode { SAVE, RESTORE };
1425
1426	void scr_poweron ();
1427	void scr_cursor (cursor_mode mode) NOTHROW;
1428	void scr_do_wrap () NOTHROW;
1429	void scr_swap_screen () NOTHROW;
1430	void scr_change_screen (int scrn);
1431	void scr_color (unsigned int color, int fgbg) NOTHROW;
1432	void scr_rendition (int set, int style) NOTHROW;
1433	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1434	void scr_backspace () NOTHROW;
1435	void scr_tab (int count, bool ht = false) NOTHROW;
1436	void scr_gotorc (int row, int col, int relative) NOTHROW;
1437	void scr_index (enum page_dirn direction) NOTHROW;
1438	void scr_erase_line (int mode) NOTHROW;
1439	void scr_E () NOTHROW;
1440	void scr_insdel_lines (int count, int insdel) NOTHROW;
1441	void scr_insdel_chars (int count, int insdel) NOTHROW;
1442	void scr_scroll_region (int top, int bot) NOTHROW;
1443	void scr_cursor_visible (int mode) NOTHROW;
1444	void scr_autowrap (int mode) NOTHROW;
1445	void scr_relative_origin (int mode) NOTHROW;
1446	void scr_insert_mode (int mode) NOTHROW;
1447	void scr_set_tab (int mode) NOTHROW;
1448	void scr_rvideo_mode (bool on) NOTHROW;
1449	void scr_report_position () NOTHROW;
1450	void set_font_style () NOTHROW;
1451	void scr_charset_choose (int set) NOTHROW;
1452	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1453	void scr_move_to (int y, int len) NOTHROW;
1454	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1455	bool scr_changeview (int new_view_start) NOTHROW;	1518	bool scr_changeview (int new_view_start) noexcept;
1456	void scr_bell () NOTHROW;	1519	void scr_bell () noexcept;
1457	void scr_printscreen (int fullhist) NOTHROW;	1520	void scr_printscreen (int fullhist) noexcept;
1458	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1521	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1459	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1522	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1460	void scr_reverse_selection () NOTHROW;	1523	void scr_reverse_selection () noexcept;
1461	void scr_dump (int fd) NOTHROW;	1524	void scr_dump (int fd) noexcept;
1462		1525
1463	void selection_check (int check_more) NOTHROW;	1526	void selection_check (int check_more) noexcept;
1464	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1527	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1465	void selection_property (Window win, Atom prop) NOTHROW;
1466	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1528	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1467	int selection_request_other (Atom target, int selnum) NOTHROW;	1529	void selection_clear (bool clipboard = false) noexcept;
1468	void selection_clear () NOTHROW;
1469	void selection_make (Time tm);	1530	void selection_make (Time tm);
1470	bool selection_grab (Time tm) NOTHROW;	1531	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1471	void selection_start_colrow (int col, int row) NOTHROW;	1532	void selection_start_colrow (int col, int row) noexcept;
1472	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1533	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1473	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1534	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1474	void selection_remove_trailing_spaces () NOTHROW;	1535	void selection_remove_trailing_spaces () noexcept;
1475	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1536	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1476	void selection_click (int clicks, int x, int y) NOTHROW;	1537	void selection_click (int clicks, int x, int y) noexcept;
1477	void selection_extend (int x, int y, int flag) NOTHROW;	1538	void selection_extend (int x, int y, int flag) noexcept;
1478	void selection_rotate (int x, int y) NOTHROW;	1539	void selection_rotate (int x, int y) noexcept;
1479
1480	#if defined(NEXT_SCROLLBAR)
1481	// scrollbar-next.C
1482	Pixmap renderPixmap (const char *const *data, int width, int height);
1483	void init_scrollbar_stuff ();
1484	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1485	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1486	#endif
1487
1488	#if defined(RXVT_SCROLLBAR)
1489	// scrollbar-rxvt.C
1490	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1491	#endif
1492
1493	#if defined(XTERM_SCROLLBAR)
1494	// scrollbar-xterm.C
1495	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1496	#endif
1497
1498	#if defined(PLAIN_SCROLLBAR)
1499	// scrollbar-plain.C
1500	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1501	#endif
1502
1503	// scrollbar.C
1504	void resize_scrollbar ();
1505	int scrollbar_mapping (int map);
1506	int scrollbar_show (int update);
1507	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508		1540
1509	// xdefaults.C	1541	// xdefaults.C
		1542	void rxvt_usage (int type);
1510	void get_options (int argc, const char *const *argv);	1543	const char **get_options (int argc, const char *const *argv);
		1544	int parse_keysym (const char *str, unsigned int &state);
1511	int parse_keysym (const char *str, const char *arg);	1545	int bind_action (const char *str, const char *arg);
1512	const char *x_resource (const char *name);	1546	const char *x_resource (const char *name);
1513	void extract_resources ();	1547	void extract_resources ();
		1548	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1549	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1550	{
		1551	enumerate_resources (cb, "keysym", "Keysym");
		1552	}
		1553	void extract_keysym_resources ();
1514	};	1554	};
1515		1555
1516	#endif /* _RXVT_H_ */	1556	#endif /* _RXVT_H_ */
1517		1557

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