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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.353 by ayin, Sat Jan 26 15:26:54 2008 UTC vs.
Revision 1.556 by sf-exg, Thu May 13 19:40:19 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
118	#include "background.h"
119		113
120	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
121	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
122	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
123	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
124	#endif	118	#endif
125		119
126	#if !defined (EACCESS) && defined(EAGAIN)
127	# define EACCESS EAGAIN
128	#endif
129
130	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
131	# define EXIT_SUCCESS 0 /* exit function success */	121	# define EXIT_SUCCESS 0 /* exit function success */
132	# define EXIT_FAILURE 1 /* exit function failure */	122	# define EXIT_FAILURE 1 /* exit function failure */
133	#endif
134
135	#ifndef PATH_MAX
136	# define PATH_MAX 16384
137	#endif	123	#endif
138		124
139	/****************************************************************************/	125	/****************************************************************************/
140		126
141	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
…		…
149	* PROTOTYPES	135	* PROTOTYPES
150	*****************************************************************************	136	*****************************************************************************
151	*/	137	*/
152	// main.C	138	// main.C
153	#define SET_LOCALE(locale) rxvt_set_locale (locale)	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
154	extern bool rxvt_set_locale (const char *locale) NOTHROW;	140	extern bool rxvt_set_locale (const char *locale) noexcept;
155	extern void rxvt_push_locale (const char *locale) NOTHROW;	141	extern void rxvt_push_locale (const char *locale) noexcept;
156	extern void rxvt_pop_locale () NOTHROW;	142	extern void rxvt_pop_locale () noexcept;
157	void rxvt_init ();	143	void rxvt_init ();
158		144
159	// misc.C	145	// misc.C
160	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
161	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
162	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
163	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
164		150
165	char * rxvt_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
166	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
167	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
168	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
169	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
170	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
171		159
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);	160	void * rxvt_malloc (size_t size);
177	void * rxvt_calloc (size_t number, size_t size);	161	void * rxvt_calloc (size_t number, size_t size);
178	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);
179		175
180	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
181		177
182	// temporarily replace the process environment	178	// temporarily replace the process environment
183	extern char **environ;	179	extern char **environ;
184	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
185		181
186	static inline void	182	static inline void
187	set_environ (stringvec *envv)	183	set_environ (char **envv)
188	{	184	{
189	#if ENABLE_PERL	185	#if ENABLE_PERL
190	assert (envv);	186	assert (envv);
191	#else	187	#else
192	if (envv)	188	if (envv)
193	#endif	189	#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;	190	environ = envv;
206	}	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	};
207		208
208	/*	209	/*
209	*****************************************************************************	210	*****************************************************************************
210	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
211	*****************************************************************************	212	*****************************************************************************
212	*/	213	*/
213		214
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	/*	215	/*
224	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
225	* pared down from XButtonEvent	217	* pared down from XButtonEvent
226	*/	218	*/
227	struct mouse_event {	219	struct mouse_event
		220	{
228	int clicks;	221	int clicks;
229	Time time; /* milliseconds */	222	Time time; /* milliseconds */
230	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
231	unsigned int button; /* detail */	224	unsigned int button; /* detail */
232	};	225	};
…		…
262	*****************************************************************************	255	*****************************************************************************
263	*/	256	*/
264		257
265	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
266	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
267	#ifdef BG_IMAGE_FROM_FILE	260	#if HAVE_IMG
268	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
269	#else	262	#else
270	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
271	#endif	264	#endif
272	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
273	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
274	#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)
275		289
276	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
277	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
278	#endif	292	#endif
279		293
280	#define scrollBar_esc 30	294	#define scrollBar_esc 30
281
282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
283	# define HAVE_SCROLLBARS 1
284	#endif
285		295
286	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
287	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
288	#endif	298	#endif
289		299
…		…
297	# define NSCREENS 0	307	# define NSCREENS 0
298	#else	308	#else
299	# define NSCREENS 1	309	# define NSCREENS 1
300	#endif	310	#endif
301		311
302	/* special (internal) prefix for font commands */
303	#define FONT_CMD '#'
304	#define FONT_DN "#-"
305	#define FONT_UP "#+"
306
307	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
308	enum {	313	enum {
309	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
310	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
311	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
312	};	317	};
313		318
314	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
315	enum {	320	enum {
316	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
317	DELETE = +1,	322	DELETE = +1,
318	ERASE = +2,	323	ERASE = +2,
319	};	324	};
320		325
321	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
322	enum page_dirn {	327	enum page_dirn {
323	UP,	328	DN = -1,
324	DN,
325	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
326	};	331	};
327		332
328	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
329	enum {	334	enum {
330	PRIMARY = 0,	335	PRIMARY = 0,
331	SECONDARY,	336	SECONDARY,
332	};	337	};
333		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
334	#define RS_None 0	342	#define RS_None 0
335		343
336	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
337	#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)
338		366
339	// font styles	367	// font styles
340	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
341	#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)
342		374
343	// fake styles	375	// fake styles
344	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
345	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
346	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
347
348	// toggle this to force redraw, must be != RS_Careful
349	#define RS_redraw 0x01000000UL
350
351	// 5 custom bits for extensions
352	#define RS_customCount 32
353	#define RS_customMask 0x00f80000UL
354	#define RS_customShift 19
355
356	// other flags
357	#define RS_Careful 0x80000000UL /* be careful when drawing these */
358
359	#define RS_styleCount 4
360	#define RS_styleMask (RS_Bold | RS_Italic)
361	#define RS_styleShift 14
362		379
363	#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)
364	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
365		382
366	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
367	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
368	#define RS_fontShift 24
369
370	#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))
371	#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))
372
373	#define Sel_none 0 /* Not waiting */
374	#define Sel_normal 0x01 /* normal selection */
375	#define Sel_incr 0x02 /* incremental selection */
376	#define Sel_direct 0x00
377	#define Sel_Primary 0x01
378	#define Sel_Secondary 0x02
379	#define Sel_Clipboard 0x03
380	#define Sel_whereMask 0x0f
381	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
382	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
383		385
384	enum {	386	enum {
385	C0_NUL = 0x00,	387	C0_NUL = 0x00,
386	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,
387	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 ,
…		…
405	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
406	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
407	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
408	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
409	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
410	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
411	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
412	XTerm_font = 50,	415	XTerm_font = 50,
413		416
414	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
415	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
…		…
417	/*	420	/*
418	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
419	*/	422	*/
420		423
421	// deprecated	424	// deprecated
422	Rxvt_Color_BD = 18,
423	Rxvt_Color_UL = 19,
424	Rxvt_restoreFG = 39,	425	Rxvt_restoreFG = 39,
425	Rxvt_restoreBG = 49,	426	Rxvt_restoreBG = 49,
426		427
427	Rxvt_Pixmap = 20, // new bg pixmap
428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
429		429
430	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
431	URxvt_version = 702, // request version	431	URxvt_version = 702, // request version
432		432
433	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
434	URxvt_Color_tint = 705, // change actual tint colour
435	URxvt_Color_BD = 706, // change actual 'Bold' color	434	URxvt_Color_BD = 706, // change actual 'Bold' color
436	URxvt_Color_UL = 707, // change actual 'Underline' color	435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
437		437
438	URxvt_font = 710,	438	URxvt_font = 710,
439	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
440	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
441	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
442		442
443	URxvt_view_up = 720,	443	URxvt_view_up = 720,
444	URxvt_view_down = 721,	444	URxvt_view_down = 721,
445		445
446	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
447	};	447	};
448		448
449	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
450	/*	450	/*
451	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
…		…
481	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
482	#else	482	#else
483	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
484	#endif	484	#endif
485	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
486	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
487	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
488	Color_cursor,	495	Color_cursor,
489	Color_cursor2,	496	Color_cursor2,
490	#endif	497	#endif
491	Color_pointer_fg,	498	Color_pointer_fg,
…		…
500	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
501	Color_underline,	508	Color_underline,
502	#endif	509	#endif
503	#ifdef OPTION_HC	510	#ifdef OPTION_HC
504	Color_HC,	511	Color_HC,
		512	Color_HTC,
505	#endif	513	#endif
506	#ifdef KEEP_SCROLLCOLOR
507	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
508	Color_trough,	516	Color_trough,
509	#endif
510	#if ENABLE_TRANSPARENCY
511	Color_tint,
512	#endif	517	#endif
513	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
514	Color_fade,	519	Color_fade,
515	#endif	520	#endif
516	NRS_COLORS, /* */	521	NRS_COLORS, /* */
517	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
518	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
519	Color_bottomShadow,	524	Color_bottomShadow,
520	TOTAL_COLORS	525	TOTAL_COLORS
521	#else	526	#else
522	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
523	#endif	528	#endif
524	};	529	};
525		530
		531	#if USE_256_COLORS
526	#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
527		540
528	/*	541	/*
529	* Resource list	542	* Resource list
530	*/	543	*/
531	enum {	544	enum {
…		…
559	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
560	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
561	#define PrivMode_MouseBtnEvent (1UL<<20)	574	#define PrivMode_MouseBtnEvent (1UL<<20)
562	#define PrivMode_MouseAnyEvent (1UL<<21)	575	#define PrivMode_MouseAnyEvent (1UL<<21)
563	#define PrivMode_BracketPaste (1UL<<22)	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)
564		582
565	#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)
566		584
567	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
568	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
571	#endif	589	#endif
572		590
573	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
574	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
575	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
576	#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
577	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
578		597
579	#if ENABLE_FRILLS	598	#if ENABLE_FRILLS
580	# include <X11/Xmd.h>	599	# include <X11/Xmd.h>
581	typedef struct _mwmhints {	600	typedef struct _mwmhints
		601	{
582	CARD32 flags;	602	CARD32 flags;
583	CARD32 functions;	603	CARD32 functions;
584	CARD32 decorations;	604	CARD32 decorations;
585	INT32 input_mode;	605	INT32 input_mode;
586	CARD32 status;	606	CARD32 status;
…		…
617	/*	637	/*
618	*****************************************************************************	638	*****************************************************************************
619	* MACRO DEFINES	639	* MACRO DEFINES
620	*****************************************************************************	640	*****************************************************************************
621	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
622	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
623		645
624	// 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
625	// single-width.	647	// single-width.
626	#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))
…		…
633	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
634	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
635	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
636	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
637		659
638	#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)
639	#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)
640		665
641	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
642	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
643	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
644		669
645	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
646	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
647		672
648	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
649	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
650		675
651	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
652	#define GET_BGATTR(x) \
653	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
654	| (((x) & RS_fgMask)<<Color_Bits)) \
655	: ((x) & (RS_attrMask | RS_bgMask)))
656	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
657	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
658	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
659		680
660	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
661		682
662	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
663	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
664		685
665	#if ENABLE_STYLES	686	#if ENABLE_STYLES
666	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
667	#else	688	#else
668	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
669	#endif	690	#endif
		691
		692	#define FONTSET(style) FONTSET_of (this, style)
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 (); }
…		…
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
		793	{
758	unicode_t c1, c2; // any chars != NOCHAR are valid	794	unicode_t c1, c2; // any chars != NOCHAR are valid
		795
759	compose_char (unicode_t c1, unicode_t c2)	796	compose_char (unicode_t c1, unicode_t c2)
760	: c1(c1), c2(c2)	797	: c1(c1), c2(c2)
761	{ }	798	{ }
762	};	799	};
763		800
764	class rxvt_composite_vec {	801	class rxvt_composite_vec
		802	{
765	vector<compose_char> v;	803	vector<compose_char> v;
766	public:	804	public:
767	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	805	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
768	int expand (unicode_t c, wchar_t *r);	806	int expand (unicode_t c, wchar_t *r);
769	compose_char *operator [](text_t c)	807	compose_char *operator [](text_t c)
…		…
788	extern rxvt_t rxvt_current_term;	826	extern rxvt_t rxvt_current_term;
789		827
790	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)	828	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
791	#define GET_R rxvt_current_term	829	#define GET_R rxvt_current_term
792		830
		831	/* ------------------------------------------------------------------------- */
		832	struct overlay_base
		833	{
		834	int x, y, w, h; // overlay dimensions
		835	text_t **text;
		836	rend_t **rend;
		837
		838	// while tempting to add swap() etc. here, it effectively only increases code size
		839	};
		840
		841	/* ------------------------------------------------------------------------- */
		842
793	typedef struct {	843	typedef struct
		844	{
794	int row;	845	int row;
795	int col;	846	int col;
796	} row_col_t;	847	} row_col_t;
797		848
798	/*	849	/*
…		…
823	* +------------+·display·+·= term_start	874	* +------------+·display·+·= term_start
824	* | terminal | display |	875	* | terminal | display |
825	* | terminal +---------+	876	* | terminal +---------+
826	* | terminal |	877	* | terminal |
827	* | terminal |	878	* | terminal |
828	* +------------+···········= term_stat + nrow - 1	879	* +------------+···········= term_start + nrow - 1
829	* |	880	* |
830	* |	881	* |
831	* END······················= total_rows	882	* END······················= total_rows
832	*/	883	*/
833		884
834	struct TermWin_t {	885	struct TermWin_t
		886	{
		887	int vt_width; /* actual window width [pixels] */
		888	int vt_height; /* actual window height [pixels] */
835	int width; /* window width [pixels] */	889	int width; /* window width [pixels] */
836	int height; /* window height [pixels] */	890	int height; /* window height [pixels] */
837	int fwidth; /* font width [pixels] */	891	int fwidth; /* font width [pixels] */
838	int fheight; /* font height [pixels] */	892	int fheight; /* font height [pixels] */
839	int fbase; /* font ascent (baseline) [pixels] */	893	int fbase; /* font ascent (baseline) [pixels] */
…		…
842	int focus; /* window has focus */	896	int focus; /* window has focus */
843	int mapped; /* window state mapped? */	897	int mapped; /* window state mapped? */
844	int int_bwidth; /* internal border width */	898	int int_bwidth; /* internal border width */
845	int ext_bwidth; /* external border width */	899	int ext_bwidth; /* external border width */
846	int lineSpace; /* number of extra pixels between rows */	900	int lineSpace; /* number of extra pixels between rows */
		901	int letterSpace; /* number of extra pixels between columns */
847	int saveLines; /* number of lines that fit in scrollback */	902	int saveLines; /* number of lines that fit in scrollback */
848	int total_rows; /* total number of rows in this terminal */	903	int total_rows; /* total number of rows in this terminal */
849	int term_start; /* term lines start here */	904	int term_start; /* term lines start here */
850	int view_start; /* scrollback view starts here */	905	int view_start; /* scrollback view starts here */
851	int top_row; /* topmost row index of scrollback */	906	int top_row; /* topmost row index of scrollback */
852	Window parent[6]; /* parent identifiers - we're parent[0] */	907	Window parent; /* parent identifier */
853	Window vt; /* vt100 window */	908	Window vt; /* vt100 window */
854	GC gc; /* GC for drawing */	909	GC gc; /* GC for drawing */
855	Pixmap pixmap;
856	rxvt_drawable *drawable;	910	rxvt_drawable *drawable;
857	rxvt_fontset *fontset[4];	911	rxvt_fontset *fontset[4];
858	};	912	};
859		913
860	/*	914	/*
…		…
869	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where	923	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
870	* nothing is selected	924	* nothing is selected
871	* beg: row/column of beginning of selection : never past mark	925	* beg: row/column of beginning of selection : never past mark
872	* mark: row/column of initial click : never past end	926	* mark: row/column of initial click : never past end
873	* end: row/column of one character past end of selection	927	* end: row/column of one character past end of selection
874	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow	928	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
875	* * Note: col == -1 ==> we're left of screen	929	* * Note: col == -1 ==> we're left of screen
876	*	930	*
877	*/	931	*/
878	typedef struct {	932	struct screen_t
		933	{
879	row_col_t cur; /* cursor position on the screen */	934	row_col_t cur; /* cursor position on the screen */
880	int tscroll; /* top of settable scroll region */	935	int tscroll; /* top of settable scroll region */
881	int bscroll; /* bottom of settable scroll region */	936	int bscroll; /* bottom of settable scroll region */
882	unsigned int charset; /* character set number [0..3] */	937	unsigned int charset; /* character set number [0..3] */
883	unsigned int flags; /* see below */	938	unsigned int flags; /* see below */
884	row_col_t s_cur; /* saved cursor position */	939	row_col_t s_cur; /* saved cursor position */
885	unsigned int s_charset; /* saved character set number [0..3] */	940	unsigned int s_charset; /* saved character set number [0..3] */
886	char s_charset_char;	941	char s_charset_char;
887	rend_t s_rstyle; /* saved rendition style */	942	rend_t s_rstyle; /* saved rendition style */
888	} screen_t;	943	};
889		944
890	enum selection_op_t {	945	enum selection_op_t
		946	{
891	SELECTION_CLEAR = 0, /* nothing selected */	947	SELECTION_CLEAR = 0, /* nothing selected */
892	SELECTION_INIT, /* marked a point */	948	SELECTION_INIT, /* marked a point */
893	SELECTION_BEGIN, /* started a selection */	949	SELECTION_BEGIN, /* started a selection */
894	SELECTION_CONT, /* continued selection */	950	SELECTION_CONT, /* continued selection */
895	SELECTION_DONE /* selection put in CUT_BUFFER0 */	951	SELECTION_DONE /* selection put in CUT_BUFFER0 */
896	};	952	};
897		953
898	typedef struct {	954	struct selection_t
		955	{
899	wchar_t *text; /* selected text */	956	wchar_t *text; /* selected text */
900	unsigned int len; /* length of selected text */	957	unsigned int len; /* length of selected text */
901	unsigned int screen; /* screen being used */	958	unsigned int screen; /* screen being used */
902	unsigned int clicks; /* number of clicks */	959	unsigned int clicks; /* number of clicks */
903	selection_op_t op; /* current operation */	960	selection_op_t op; /* current operation */
904	bool rect; /* rectangular selection? */	961	bool rect; /* rectangular selection? */
905	row_col_t beg; /* beginning of selection <= mark */	962	row_col_t beg; /* beginning of selection <= mark */
906	row_col_t mark; /* point of initial click <= end */	963	row_col_t mark; /* point of initial click <= end */
907	row_col_t end; /* one character past end point */	964	row_col_t end; /* one character past end point */
908	} selection_t;	965	wchar_t *clip_text; /* text copied to the clipboard */
		966	unsigned int clip_len; /* length of clipboard text */
		967	};
909		968
910	/* ------------------------------------------------------------------------- */	969	/* ------------------------------------------------------------------------- */
911		970
912	/* screen_t flags */	971	/* screen_t flags */
913	#define Screen_Relative (1<<0) /* relative origin mode flag */	972	#define Screen_Relative (1<<0) /* relative origin mode flag */
…		…
917	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */	976	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
918	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)	977	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
919		978
920	/* rxvt_vars.options */	979	/* rxvt_vars.options */
921	enum {	980	enum {
922	# define def(name,idx) Opt_ ## name = idx,
923	# define nodef(name) Opt_ ## name = 0,	981	# define def(name) Opt_ ## name,
		982	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		983	Opt_0,
924	# include "optinc.h"	984	# include "optinc.h"
925	# undef nodef	985	# undef nodef
926	# undef def	986	# undef def
927	Opt_count	987	Opt_count
928	};	988	};
929		989
930	/* ------------------------------------------------------------------------- */	990	/* ------------------------------------------------------------------------- */
931		991
932	struct rxvt_vars : TermWin_t {	992	struct rxvt_vars : TermWin_t
		993	{
933	scrollBar_t scrollBar;	994	scrollBar_t scrollBar;
934	uint8_t options[(Opt_count + 7) >> 3];	995	uint8_t options[(Opt_count + 7) >> 3];
935	XSizeHints szHint;	996	XSizeHints szHint;
936	rxvt_color *pix_colors;	997	rxvt_color *pix_colors;
937	Cursor TermWin_cursor; /* cursor for vt window */	998	Cursor TermWin_cursor; /* cursor for vt window */
938	int numlock_state;	999
939	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf	1000	line_t *row_buf; // all lines, scrollback + terminal, circular
940	line_t *drawn_buf; // text on screen	1001	line_t *drawn_buf; // text on screen
941	line_t *swap_buf; // lines for swap buffer	1002	line_t *swap_buf; // lines for swap buffer
942	char *tabs; /* per location: 1 == tab-stop */	1003	char *tabs; /* per location: 1 == tab-stop */
943	screen_t screen;	1004	screen_t screen;
944	screen_t swap;	1005	screen_t swap;
…		…
947	#ifdef OFF_FOCUS_FADING	1008	#ifdef OFF_FOCUS_FADING
948	rxvt_color pix_colors_unfocused[TOTAL_COLORS];	1009	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
949	#endif	1010	#endif
950	};	1011	};
951		1012
952	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1013	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1014	{
953		1015
954	// special markers with magic addresses	1016	// special markers with magic addresses
955	static const char resval_undef []; // options specifically unset	1017	static const char resval_undef []; // options specifically unset
956	static const char resval_on []; // boolean options switched on	1018	static const char resval_on []; // boolean options switched on
957	static const char resval_off []; // or off	1019	static const char resval_off []; // or off
…		…
965		1027
966	unsigned char want_refresh:1,	1028	unsigned char want_refresh:1,
967	current_screen:1, /* primary or secondary */	1029	current_screen:1, /* primary or secondary */
968	num_scr_allow:1,	1030	num_scr_allow:1,
969	bypass_keystate:1,	1031	bypass_keystate:1,
		1032	#if ENABLE_FRILLS
		1033	urgency_hint:1,
		1034	#endif
970	#ifdef CURSOR_BLINK	1035	#if CURSOR_BLINK
971	hidden_cursor:1,	1036	hidden_cursor:1,
972	#endif	1037	#endif
973	#ifdef TEXT_BLINK	1038	#if TEXT_BLINK
974	hidden_text:1,	1039	hidden_text:1,
975	#endif	1040	#endif
976	#ifdef POINTER_BLANK	1041	#if POINTER_BLANK
977	hidden_pointer:1,	1042	hidden_pointer:1,
978	#endif	1043	#endif
979	enc_utf8:1, /* wether locale uses utf-8 */	1044	enc_utf8:1, /* whether locale uses utf-8 */
980	seen_input:1, /* wether we have seen some program output yet */	1045	seen_input:1, /* whether we have seen some program output yet */
981	seen_resize:1, /* wether we had a resize event */	1046	seen_resize:1, /* whether we had a resize event */
		1047	init_done:1,
982	parsed_geometry:1;	1048	parsed_geometry:1;
983		1049
984	unsigned char refresh_type,	1050	unsigned char refresh_type,
985	#ifdef META8_OPTION	1051	#ifdef META8_OPTION
986	meta_char, /* Alt-key prefix */	1052	meta_char; /* Alt-key prefix */
987	#endif	1053	#endif
988	selection_wait,
989	selection_type;
990	/* ---------- */	1054	/* ---------- */
991	bool rvideo_state, rvideo_mode;	1055	bool rvideo_state, rvideo_mode;
992	#ifndef NO_BELL	1056	#ifndef NO_BELL
993	bool rvideo_bell;	1057	bool rvideo_bell;
994	#endif	1058	#endif
995	int num_scr; /* screen: number lines scrolled */	1059	int num_scr; /* screen: number of lines scrolled */
996	int prev_ncol, /* screen: previous number of columns */	1060	int prev_ncol, /* screen: previous number of columns */
997	prev_nrow; /* screen: previous number of rows */	1061	prev_nrow; /* screen: previous number of rows */
998	/* ---------- */	1062	/* ---------- */
999	rend_t rstyle;	1063	rend_t rstyle;
1000	/* ---------- */	1064	/* ---------- */
1001	#ifdef SELECTION_SCROLLING	1065	#ifdef SELECTION_SCROLLING
1002	int scroll_selection_lines;	1066	int scroll_selection_lines;
1003	enum page_dirn scroll_selection_dir;
1004	int selection_save_x,	1067	int selection_save_x,
1005	selection_save_y,	1068	selection_save_y,
1006	selection_save_state;	1069	selection_save_state;
1007	#endif	1070	#endif
1008	/* ---------- */	1071	/* ---------- */
…		…
1012	mouse_slip_wheel_speed,	1075	mouse_slip_wheel_speed,
1013	#endif	1076	#endif
1014	refresh_count,	1077	refresh_count,
1015	window_vt_x,	1078	window_vt_x,
1016	window_vt_y,	1079	window_vt_y,
1017	window_sb_x,
1018	mouse_row,	1080	mouse_row,
1019	mouse_col,	1081	mouse_col,
1020	# ifdef POINTER_BLANK	1082	# ifdef POINTER_BLANK
1021	pointerBlankDelay,	1083	pointerBlankDelay,
1022	# endif	1084	# endif
		1085	multiClickTime,
		1086	cursor_type,
1023	allowedxerror;	1087	allowedxerror;
1024	/* ---------- */	1088	/* ---------- */
1025	unsigned int ModLevel3Mask,	1089	unsigned int ModLevel3Mask,
1026	ModMetaMask,	1090	ModMetaMask,
1027	ModNumLockMask;	1091	ModNumLockMask;
1028	int old_width, /* last used width in screen resize */
1029	old_height; /* last used height in screen resize */
1030	unsigned long priv_modes,	1092	unsigned long priv_modes,
1031	SavedModes;	1093	SavedModes;
1032	/* ---------- */	1094	/* ---------- */
1033	Atom *xa;	1095	Atom *xa;
1034	/* ---------- */	1096	/* ---------- */
1035	#ifdef RXVT_SCROLLBAR
1036	GC scrollbarGC,
1037	topShadowGC,
1038	botShadowGC;
1039	#endif
1040	#ifdef XTERM_SCROLLBAR
1041	GC xscrollbarGC,
1042	ShadowGC;
1043	#endif
1044	#ifdef PLAIN_SCROLLBAR
1045	GC pscrollbarGC;
1046	#endif
1047	#ifdef NEXT_SCROLLBAR
1048	GC blackGC,
1049	whiteGC,
1050	grayGC,
1051	darkGC,
1052	stippleGC;
1053	Pixmap dimple,
1054	upArrow,
1055	downArrow,
1056	upArrowHi,
1057	downArrowHi;
1058	#endif
1059	/* ---------- */
1060	Time selection_time,	1097	Time selection_time,
1061	selection_request_time;	1098	clipboard_time;
		1099	rxvt_selection *selection_req;
1062	pid_t cmd_pid; /* process id of child */	1100	pid_t cmd_pid; /* process id of child */
1063	char * incr_buf;
1064	size_t incr_buf_size, incr_buf_fill;
1065	/* ---------- */	1101	/* ---------- */
1066	struct mouse_event MEvent;	1102	struct mouse_event MEvent;
1067	XComposeStatus compose;	1103	XComposeStatus compose;
1068	struct termios tio;	1104	static struct termios def_tio;
1069	row_col_t oldcursor;	1105	row_col_t oldcursor;
1070	#ifdef HAVE_BG_PIXMAP	1106
1071	bgPixmap_t bgPixmap;
1072	#endif
1073	#ifdef HAVE_AFTERIMAGE	1107	#ifdef HAVE_IMG
1074	ASVisual *asv;	1108	enum {
1075	ASImageManager *asimman;	1109	BG_IS_TRANSPARENT = 1 << 1,
		1110	BG_NEEDS_REFRESH = 1 << 2,
		1111	};
		1112
		1113	uint8_t bg_flags;
		1114
		1115	rxvt_img *bg_img;
1076	#endif	1116	#endif
1077		1117
1078	#if ENABLE_OVERLAY	1118	#if ENABLE_OVERLAY
1079	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1119	overlay_base ov;
1080	text_t **ov_text;
1081	rend_t **ov_rend;
1082		1120
1083	void scr_swap_overlay () NOTHROW;	1121	void scr_swap_overlay () noexcept;
1084	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1122	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1085	void scr_overlay_off () NOTHROW;	1123	void scr_overlay_off () noexcept;
1086	void scr_overlay_set (int x, int y,	1124	void scr_overlay_set (int x, int y,
1087	text_t text,	1125	text_t text,
1088	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1126	rend_t rend = OVERLAY_RSTYLE) noexcept;
1089	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1127	void scr_overlay_set (int x, int y, const char *s) noexcept;
1090	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1128	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1091	#endif	1129	#endif
1092		1130
1093	vector<void *> allocated; // free these memory blocks with free()	1131	vector<void *> allocated; // free these memory blocks with free()
1094		1132
1095	char env_windowid[21]; /* environmental variable WINDOWID */	1133	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1096	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1097	char *env_display; /* environmental variable DISPLAY */
1098	char *env_term; /* environmental variable TERM */
1099		1134
1100	char *locale;	1135	char *locale;
1101	char charsets[4];	1136	char charsets[4];
1102	char *v_buffer; /* pointer to physical buffer */	1137	char *v_buffer; /* pointer to physical buffer */
1103	unsigned int v_buflen; /* size of area to write */	1138	unsigned int v_buflen; /* size of area to write */
1104	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1139	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1140	char **env;
1105		1141
1106	#ifdef KEYSYM_RESOURCE	1142	#ifdef KEYSYM_RESOURCE
1107	keyboard_manager *keyboard;	1143	keyboard_manager *keyboard;
1108	#endif	1144	#endif
1109	#ifndef NO_RESOURCES	1145	#ifndef NO_RESOURCES
…		…
1115	char *cmdbuf_ptr, *cmdbuf_endp;	1151	char *cmdbuf_ptr, *cmdbuf_endp;
1116	char cmdbuf_base[CBUFSIZ];	1152	char cmdbuf_base[CBUFSIZ];
1117		1153
1118	ptytty *pty;	1154	ptytty *pty;
1119		1155
1120	rxvt_salloc *talloc; // text line allocator	1156	// chunk contains all line_t's as well as rend_t and text_t buffers
1121	rxvt_salloc *ralloc; // rend line allocator	1157	// for drawn_buf, swap_buf and row_buf, in this order
		1158	void *chunk;
		1159	size_t chunk_size;
		1160
		1161	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1162	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1163	uint16_t rgb24_sequence;
1122		1164
1123	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1165	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1124		1166
1125	#if ENABLE_FRILLS || ISO_14755	1167	#if ENABLE_FRILLS || ISO_14755
1126	// ISO 14755 entry support	1168	// ISO 14755 entry support
1127	unicode_t iso14755buf;	1169	unicode_t iso14755buf;
1128	void commit_iso14755 ();	1170	void commit_iso14755 ();
1129	int hex_keyval (XKeyEvent &ev);
1130	# if ISO_14755	1171	# if ISO_14755
1131	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1172	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1132	void iso14755_54 (int x, int y);	1173	void iso14755_54 (int x, int y);
1133	# endif	1174	# endif
1134	#endif	1175	#endif
1135		1176
1136	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1177	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1137		1178
1138	void vt_select_input () const NOTHROW	1179	void vt_select_input () const noexcept
1139	{	1180	{
1140	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1181	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1141	}	1182	}
1142		1183
1143	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1184	#if ENABLE_PERL
1144	void rootwin_cb (XEvent &xev);	1185	void rootwin_cb (XEvent &xev);
1145	xevent_watcher rootwin_ev;	1186	xevent_watcher rootwin_ev;
1146	#endif
1147	#ifdef HAVE_BG_PIXMAP
1148	void update_background ();
1149	#if TRACE_PIXMAPS
1150	void trace_update_background (const char *file, int line);
1151	# define update_background() trace_update_background (__FILE__, __LINE__)
1152	#endif
1153	void update_background_cb (ev::timer &w, int revents);
1154	ev::timer update_background_ev;
1155	#endif	1187	#endif
1156		1188
1157	void x_cb (XEvent &xev);	1189	void x_cb (XEvent &xev);
1158	xevent_watcher termwin_ev;	1190	xevent_watcher termwin_ev;
1159	xevent_watcher vt_ev;	1191	xevent_watcher vt_ev;
1160	#ifdef HAVE_SCROLLBARS
1161	xevent_watcher scrollbar_ev;	1192	xevent_watcher scrollbar_ev;
1162	#endif
1163		1193
1164	void child_cb (ev::child &w, int revents); ev::child child_ev;	1194	void child_cb (ev::child &w, int revents); ev::child child_ev;
1165	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1195	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1166	void refresh_check ();	1196	void refresh_check ();
1167	void flush ();	1197	void flush ();
1168	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1198	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1199	void cmdbuf_reify ();
		1200	void cmdbuf_append (const char *str, size_t count);
1169	bool pty_fill ();	1201	bool pty_fill ();
1170	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1202	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1171	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1172		1203
1173	#ifdef CURSOR_BLINK	1204	#ifdef CURSOR_BLINK
		1205	void cursor_blink_reset ();
1174	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1206	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1175	#endif	1207	#endif
1176	#ifdef TEXT_BLINK	1208	#ifdef TEXT_BLINK
1177	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1209	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1178	#endif	1210	#endif
…		…
1195	void pointer_blank ();	1227	void pointer_blank ();
1196	#endif	1228	#endif
1197	void pointer_unblank ();	1229	void pointer_unblank ();
1198		1230
1199	void tt_printf (const char *fmt,...);	1231	void tt_printf (const char *fmt,...);
		1232	void tt_write_ (const char *data, unsigned int len);
1200	void tt_write (const char *data, unsigned int len);	1233	void tt_write (const char *data, unsigned int len);
		1234	void tt_write_user_input (const char *data, unsigned int len);
1201	void pty_write ();	1235	void pty_write ();
1202
1203	void init (stringvec *argv, stringvec *envv)
1204	{
1205	this->argv = argv;
1206	init (argv->size (), argv->begin (), envv);
1207	}
1208		1236
1209	void make_current () const // make this the "currently active" urxvt instance	1237	void make_current () const // make this the "currently active" urxvt instance
1210	{	1238	{
1211	SET_R (this);	1239	SET_R (this);
1212	set_environ (envv);	1240	set_environ (env);
1213	rxvt_set_locale (locale);	1241	rxvt_set_locale (locale);
1214	}	1242	}
1215		1243
1216	#if USE_XIM	1244	#if USE_XIM
1217	rxvt_xim *input_method;	1245	rxvt_xim *input_method;
…		…
1220	XPoint spot; // most recently sent spot position	1248	XPoint spot; // most recently sent spot position
1221		1249
1222	void im_destroy ();	1250	void im_destroy ();
1223	void im_cb (); im_watcher im_ev;	1251	void im_cb (); im_watcher im_ev;
1224	void im_set_size (XRectangle &size);	1252	void im_set_size (XRectangle &size);
1225	void im_set_position (XPoint &pos) NOTHROW;	1253	void im_set_position (XPoint &pos) noexcept;
1226	void im_set_color (unsigned long &fg, unsigned long &bg);	1254	void im_set_color (unsigned long &fg, unsigned long &bg);
1227	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1255	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1228		1256
1229	bool IMisRunning ();	1257	bool im_is_running ();
1230	void IMSendSpot ();	1258	void im_send_spot ();
1231	bool IM_get_IC (const char *modifiers);	1259	bool im_get_ic (const char *modifiers);
1232	void IMSetPosition ();	1260	void im_set_position ();
1233	#endif	1261	#endif
1234		1262
1235	// command.C	1263	// command.C
1236	void key_press (XKeyEvent &ev);	1264	void key_press (XKeyEvent &ev);
1237	void key_release (XKeyEvent &ev);	1265	void key_release (XKeyEvent &ev);
1238	unsigned int cmd_write (const char *str, unsigned int count);
1239		1266
1240	wchar_t next_char () NOTHROW;	1267	wchar_t next_char () noexcept;
1241	wchar_t cmd_getc () THROW ((class out_of_input));	1268	wchar_t cmd_getc ();
1242	uint32_t next_octet () NOTHROW;	1269	uint32_t next_octet () noexcept;
1243	uint32_t cmd_get8 () THROW ((class out_of_input));	1270	uint32_t cmd_get8 ();
1244		1271
1245	bool cmd_parse ();	1272	void cmd_parse ();
1246	void mouse_report (XButtonEvent &ev);	1273	void mouse_report (XButtonEvent &ev);
1247	void button_press (XButtonEvent &ev);	1274	void button_press (XButtonEvent &ev);
1248	void button_release (XButtonEvent &ev);	1275	void button_release (XButtonEvent &ev);
1249	void focus_in ();	1276	void focus_in ();
1250	void focus_out ();	1277	void focus_out ();
		1278	#if ENABLE_FRILLS
		1279	void set_urgency (bool enable);
		1280	#else
		1281	void set_urgency (bool enable) { }
		1282	#endif
1251	void update_fade_color (unsigned int idx);	1283	void update_fade_color (unsigned int idx, bool first_time = false);
1252	#ifdef PRINTPIPE	1284	#ifdef PRINTPIPE
1253	FILE *popen_printer ();	1285	FILE *popen_printer ();
1254	int pclose_printer (FILE *stream);	1286	int pclose_printer (FILE *stream);
1255	#endif	1287	#endif
1256	void process_print_pipe ();	1288	void process_print_pipe ();
…		…
1261	void process_window_ops (const int *args, unsigned int nargs);	1293	void process_window_ops (const int *args, unsigned int nargs);
1262	char *get_to_st (unicode_t &ends_how);	1294	char *get_to_st (unicode_t &ends_how);
1263	void process_dcs_seq ();	1295	void process_dcs_seq ();
1264	void process_osc_seq ();	1296	void process_osc_seq ();
1265	void process_color_seq (int report, int color, const char *str, char resp);	1297	void process_color_seq (int report, int color, const char *str, char resp);
1266	void process_xterm_seq (int op, const char *str, char resp);	1298	void process_xterm_seq (int op, char *str, char resp);
		1299	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1267	int privcases (int mode, unsigned long bit);	1300	int privcases (int mode, unsigned long bit);
1268	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1301	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1269	void process_sgr_mode (unsigned int nargs, const int *arg);	1302	void process_sgr_mode (unsigned int nargs, const int *arg);
1270	void process_graphics ();	1303	void set_cursor_style (int style);
1271	// init.C	1304	// init.C
		1305	void init (stringvec *argv, stringvec *envv);
		1306	void init (int argc, const char *const *argv, const char *const *envv);
		1307	void init2 (int argc, const char *const *argv);
1272	void init_vars ();	1308	void init_vars ();
1273	const char **init_resources (int argc, const char *const *argv);	1309	const char **init_resources (int argc, const char *const *argv);
1274	void init (int argc, const char *const *argv, stringvec *envv);
1275	void init_env ();	1310	void init_env ();
1276	void set_locale (const char *locale);	1311	void set_locale (const char *locale);
1277	void init_xlocale ();	1312	void init_xlocale ();
1278	void init_command (const char *const *argv);	1313	void init_command (const char *const *argv);
1279	void run_command (const char *const *argv);	1314	void run_command (const char *const *argv);
1280	int run_child (const char *const *argv);	1315	int run_child (const char *const *argv);
1281	void color_aliases (int idx);	1316	void color_aliases (int idx);
1282	void create_windows (int argc, const char *const *argv);	1317	void create_windows (int argc, const char *const *argv);
1283	void Get_Colours ();	1318	void get_colors ();
1284	void get_ourmods ();	1319	void get_ourmods ();
		1320	void set_icon (const char *file);
1285	// main.C	1321	// main.C
1286	void tt_winch ();	1322	void tt_winch ();
1287	rxvt_term ();	1323	rxvt_term ();
1288	~rxvt_term ();	1324	~rxvt_term ();
1289	void destroy ();	1325	void destroy ();
1290	void emergency_cleanup ();	1326	void emergency_cleanup ();
1291	void recolour_cursor ();	1327	void recolor_cursor ();
1292	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1328	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1293	void window_calc (unsigned int newwidth, unsigned int newheight);	1329	void window_calc (unsigned int newwidth, unsigned int newheight);
1294	bool set_fonts ();	1330	bool set_fonts ();
1295	void set_string_property (Atom prop, const char *str, int len = -1);	1331	void set_string_property (Atom prop, const char *str, int len = -1);
		1332	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1296	void set_utf8_property (Atom prop, const char *str, int len = -1);	1333	void set_utf8_property (Atom prop, const char *str, int len = -1);
1297	void set_title (const char *str);	1334	void set_title (const char *str);
1298	void set_icon_name (const char *str);	1335	void set_icon_name (const char *str);
1299	void set_window_color (int idx, const char *color);	1336	void set_window_color (int idx, const char *color);
1300	void set_colorfgbg ();	1337	char *get_colorfgbg ();
1301	bool set_color (rxvt_color &color, const char *name);	1338	bool set_color (rxvt_color &color, const char *name);
1302	void alias_color (int dst, int src);	1339	void alias_color (int dst, int src);
1303	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1340	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1304	void get_window_origin (int &x, int &y);	1341	void get_window_origin (int &x, int &y);
1305	Pixmap get_pixmap_property (int prop_id);
1306		1342
1307	// screen.C	1343	// screen.C
1308		1344
1309	void lalloc (line_t &l) const	1345	bool option (uint8_t opt) const noexcept
1310	{	1346	{
1311	l.t = (text_t *)talloc->alloc ();	1347	return options[opt >> 3] & (1 << (opt & 7));
1312	l.r = (rend_t *)ralloc->alloc ();
1313	}	1348	}
1314		1349
1315	#if 0	1350	void set_option (uint8_t opt, bool set = true) noexcept;
1316	void lfree (line_t &l)
1317	{
1318	talloc->free (l.t);
1319	ralloc->free (l.r);
1320	}
1321	#endif
1322		1351
1323	void lresize (line_t &l) const
1324	{
1325	if (!l.t)
1326	return;
1327
1328	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1329	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1330
1331	l.l = min (l.l, ncol);
1332
1333	if (ncol > prev_ncol)
1334	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1335	}
1336
1337	int fgcolor_of (rend_t r) const NOTHROW	1352	int fgcolor_of (rend_t r) const noexcept
1338	{	1353	{
1339	int base = GET_BASEFG (r);	1354	int base = GET_BASEFG (r);
1340	#ifndef NO_BRIGHTCOLOR	1355	#ifndef NO_BRIGHTCOLOR
1341	if (r & RS_Bold	1356	if (r & RS_Bold
1342	# if ENABLE_STYLES	1357	# if ENABLE_STYLES
1343	&& option (Opt_intensityStyles)	1358	&& option (Opt_intensityStyles)
1344	# endif	1359	# endif
1345	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1360	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1346	base += minBrightCOLOR - minCOLOR;	1361	base += minBrightCOLOR - minCOLOR;
1347	#endif	1362	#endif
1348	return base;	1363	return base;
1349	}	1364	}
1350		1365
1351	int bgcolor_of (rend_t r) const NOTHROW	1366	int bgcolor_of (rend_t r) const noexcept
1352	{	1367	{
1353	int base = GET_BASEBG (r);	1368	int base = GET_BASEBG (r);
1354	#ifndef NO_BRIGHTCOLOR	1369	#ifndef NO_BRIGHTCOLOR
1355	if (r & RS_Blink	1370	if (r & RS_Blink
1356	# if ENABLE_STYLES	1371	# if ENABLE_STYLES
1357	&& option (Opt_intensityStyles)	1372	&& option (Opt_intensityStyles)
1358	# endif	1373	# endif
1359	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1374	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1360	base += minBrightCOLOR - minCOLOR;	1375	base += minBrightCOLOR - minCOLOR;
1361	#endif	1376	#endif
1362	return base;	1377	return base;
1363	}	1378	}
1364		1379
1365	bool option (uint8_t opt) const NOTHROW	1380	// modifies first argument(!)
		1381	void tt_paste (char *data, unsigned int len) noexcept;
		1382	void paste (char *data, unsigned int len) noexcept;
		1383	void scr_alloc () noexcept;
		1384	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1385	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1386	void scr_kill_char (line_t &l, int col) const noexcept;
		1387	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1388	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1389	void copy_line (line_t &dst, line_t &src);
		1390	void scr_reset ();
		1391	void scr_release () noexcept;
		1392	void scr_clear (bool really = false) noexcept;
		1393	void scr_refresh () noexcept;
		1394	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1395	void scr_erase_screen (int mode) noexcept;
		1396	#if ENABLE_FRILLS
		1397	void scr_erase_savelines () noexcept;
		1398	void scr_backindex () noexcept;
		1399	void scr_forwardindex () noexcept;
		1400	#endif
		1401	void scr_touch (bool refresh) noexcept;
		1402	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1403	void scr_recolor (bool refresh = true) noexcept;
		1404	void scr_remap_chars () noexcept;
		1405	void scr_remap_chars (line_t &l) noexcept;
		1406
		1407	enum cursor_mode { SAVE, RESTORE };
		1408
		1409	void scr_poweron ();
		1410	void scr_soft_reset () noexcept;
		1411	void scr_cursor (cursor_mode mode) noexcept;
		1412	void scr_do_wrap () noexcept;
		1413	void scr_swap_screen () noexcept;
		1414	void scr_change_screen (int scrn);
		1415	void scr_color (unsigned int color, int fgbg) noexcept;
		1416	void scr_rendition (int set, int style) noexcept;
		1417	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1418	void scr_backspace () noexcept;
		1419	void scr_tab (int count, bool ht = false) noexcept;
		1420	void scr_gotorc (int row, int col, int relative) noexcept;
		1421	void scr_index (enum page_dirn direction) noexcept;
		1422	void scr_erase_line (int mode) noexcept;
		1423	void scr_E () noexcept;
		1424	void scr_insdel_lines (int count, int insdel) noexcept;
		1425	void scr_insdel_chars (int count, int insdel) noexcept;
		1426	void scr_scroll_region (int top, int bot) noexcept;
		1427	void scr_cursor_visible (int mode) noexcept;
		1428	void scr_autowrap (int mode) noexcept;
		1429	void scr_relative_origin (int mode) noexcept;
		1430	void scr_insert_mode (int mode) noexcept;
		1431	void scr_set_tab (int mode) noexcept;
		1432	void scr_rvideo_mode (bool on) noexcept;
		1433	void scr_report_position () noexcept;
		1434	void set_font_style () noexcept;
		1435	void scr_charset_choose (int set) noexcept;
		1436	void scr_charset_set (int set, unsigned int ch) noexcept;
		1437	void scr_move_to (int y, int len) noexcept;
		1438	bool scr_page (int nlines) noexcept;
		1439	bool scr_page (enum page_dirn direction, int nlines) noexcept
1366	{	1440	{
1367	if (!opt)	1441	return scr_page (direction * nlines);
1368	return 0;
1369
1370	--opt;
1371	return options[opt >> 3] & (1 << (opt & 7));
1372	}	1442	}
1373
1374	void set_option (uint8_t opt, bool set = true) NOTHROW
1375	{
1376	if (!opt)
1377	return;
1378
1379	--opt;
1380	if (set)
1381	options[opt >> 3] |= (1 << (opt & 7));
1382	else
1383	options[opt >> 3] &= ~(1 << (opt & 7));
1384	}
1385
1386	void PrivMode (int set, unsigned bit) NOTHROW
1387	{
1388	if (set)
1389	priv_modes |= bit;
1390	else
1391	priv_modes &= ~bit;
1392	}
1393
1394	// modifies first argument(!)
1395	void paste (char *data, unsigned int len) NOTHROW;
1396	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1397	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1398	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1399	void scr_reset ();
1400	void scr_release () NOTHROW;
1401	void scr_clear (bool really = false) NOTHROW;
1402	void scr_refresh () NOTHROW;
1403	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1404	void scr_erase_screen (int mode) NOTHROW;
1405	#if ENABLE_FRILLS
1406	void scr_erase_savelines () NOTHROW;
1407	void scr_backindex () NOTHROW;
1408	void scr_forwardindex () NOTHROW;
1409	#endif
1410	void scr_touch (bool refresh) NOTHROW;
1411	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1412	void scr_recolour () NOTHROW;
1413	void scr_remap_chars () NOTHROW;
1414	void scr_remap_chars (line_t &l) NOTHROW;
1415
1416	enum cursor_mode { SAVE, RESTORE };
1417
1418	void scr_poweron ();
1419	void scr_cursor (cursor_mode mode) NOTHROW;
1420	void scr_do_wrap () NOTHROW;
1421	void scr_swap_screen () NOTHROW;
1422	void scr_change_screen (int scrn);
1423	void scr_color (unsigned int color, int fgbg) NOTHROW;
1424	void scr_rendition (int set, int style) NOTHROW;
1425	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1426	void scr_backspace () NOTHROW;
1427	void scr_tab (int count, bool ht = false) NOTHROW;
1428	void scr_gotorc (int row, int col, int relative) NOTHROW;
1429	void scr_index (enum page_dirn direction) NOTHROW;
1430	void scr_erase_line (int mode) NOTHROW;
1431	void scr_E () NOTHROW;
1432	void scr_insdel_lines (int count, int insdel) NOTHROW;
1433	void scr_insdel_chars (int count, int insdel) NOTHROW;
1434	void scr_scroll_region (int top, int bot) NOTHROW;
1435	void scr_cursor_visible (int mode) NOTHROW;
1436	void scr_autowrap (int mode) NOTHROW;
1437	void scr_relative_origin (int mode) NOTHROW;
1438	void scr_insert_mode (int mode) NOTHROW;
1439	void scr_set_tab (int mode) NOTHROW;
1440	void scr_rvideo_mode (bool on) NOTHROW;
1441	void scr_report_position () NOTHROW;
1442	void set_font_style () NOTHROW;
1443	void scr_charset_choose (int set) NOTHROW;
1444	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1445	void scr_move_to (int y, int len) NOTHROW;
1446	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1447	bool scr_changeview (int new_view_start) NOTHROW;	1443	bool scr_changeview (int new_view_start) noexcept;
1448	void scr_bell () NOTHROW;	1444	void scr_bell () noexcept;
1449	void scr_printscreen (int fullhist) NOTHROW;	1445	void scr_printscreen (int fullhist) noexcept;
1450	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1446	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1451	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1447	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1452	void scr_reverse_selection () NOTHROW;	1448	void scr_reverse_selection () noexcept;
1453	void scr_dump (int fd) NOTHROW;	1449	void scr_dump (int fd) noexcept;
1454		1450
1455	void selection_check (int check_more) NOTHROW;	1451	void selection_check (int check_more) noexcept;
1456	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1452	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1457	void selection_property (Window win, Atom prop) NOTHROW;
1458	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1453	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1459	int selection_request_other (Atom target, int selnum) NOTHROW;	1454	void selection_clear (bool clipboard = false) noexcept;
1460	void selection_clear () NOTHROW;
1461	void selection_make (Time tm);	1455	void selection_make (Time tm);
1462	bool selection_grab (Time tm) NOTHROW;	1456	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1463	void selection_start_colrow (int col, int row) NOTHROW;	1457	void selection_start_colrow (int col, int row) noexcept;
1464	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1465	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1466	void selection_remove_trailing_spaces () NOTHROW;	1460	void selection_remove_trailing_spaces () noexcept;
1467	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1461	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1468	void selection_click (int clicks, int x, int y) NOTHROW;	1462	void selection_click (int clicks, int x, int y) noexcept;
1469	void selection_extend (int x, int y, int flag) NOTHROW;	1463	void selection_extend (int x, int y, int flag) noexcept;
1470	void selection_rotate (int x, int y) NOTHROW;	1464	void selection_rotate (int x, int y) noexcept;
1471
1472	#if defined(NEXT_SCROLLBAR)
1473	// scrollbar-next.C
1474	Pixmap renderPixmap (const char *const *data, int width, int height);
1475	void init_scrollbar_stuff ();
1476	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1477	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1478	#endif
1479
1480	#if defined(RXVT_SCROLLBAR)
1481	// scrollbar-rxvt.C
1482	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1483	#endif
1484
1485	#if defined(XTERM_SCROLLBAR)
1486	// scrollbar-xterm.C
1487	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1488	#endif
1489
1490	#if defined(PLAIN_SCROLLBAR)
1491	// scrollbar-plain.C
1492	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1493	#endif
1494
1495	// scrollbar.C
1496	void resize_scrollbar ();
1497	int scrollbar_mapping (int map);
1498	int scrollbar_show (int update);
1499	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1500		1465
1501	// xdefaults.C	1466	// xdefaults.C
		1467	void rxvt_usage (int type);
1502	void get_options (int argc, const char *const *argv);	1468	const char **get_options (int argc, const char *const *argv);
		1469	int parse_keysym (const char *str, unsigned int &state);
1503	int parse_keysym (const char *str, const char *arg);	1470	int bind_action (const char *str, const char *arg);
1504	const char *x_resource (const char *name);	1471	const char *x_resource (const char *name);
1505	void extract_resources ();	1472	void extract_resources ();
		1473	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1474	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1475	{
		1476	enumerate_resources (cb, "keysym", "Keysym");
		1477	}
		1478	void extract_keysym_resources ();
1506	};	1479	};
1507		1480
1508	#endif /* _RXVT_H_ */	1481	#endif /* _RXVT_H_ */
1509		1482

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