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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.349 by ayin, Sat Jan 19 13:00:10 2008 UTC vs.
Revision 1.565 by sf-exg, Sat Jun 26 14:44:30 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	123	#endif
134		124
135	#ifndef PATH_MAX
136	# define PATH_MAX 16384
137	#endif
138
139	/****************************************************************************/	125	/****************************************************************************/
140		126
141	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
142	class rxvt_failure_exception { };	128	class rxvt_failure_exception : public std::exception
		129	{
		130	public:
		131	const char *
		132	what () const noexcept override
		133	{
		134	return "";
		135	}
		136	};
143		137
144	// exception thrown when the command parser runs out of input data	138	// exception thrown when the command parser runs out of input data
145	class out_of_input { };	139	class out_of_input { };
146		140
147	/*	141	/*
…		…
149	* PROTOTYPES	143	* PROTOTYPES
150	*****************************************************************************	144	*****************************************************************************
151	*/	145	*/
152	// main.C	146	// main.C
153	#define SET_LOCALE(locale) rxvt_set_locale (locale)	147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
154	extern bool rxvt_set_locale (const char *locale) NOTHROW;	148	extern bool rxvt_set_locale (const char *locale) noexcept;
155	extern void rxvt_push_locale (const char *locale) NOTHROW;	149	extern void rxvt_push_locale (const char *locale) noexcept;
156	extern void rxvt_pop_locale () NOTHROW;	150	extern void rxvt_pop_locale () noexcept;
157	void rxvt_init ();	151	void rxvt_init ();
158		152
159	// misc.C	153	// misc.C
160	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
161	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
162	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
163	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
164		158
165	char * rxvt_basename (const char *str) NOTHROW;	159	const char * rxvt_basename (const char *str) noexcept;
166	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	160	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
167	void rxvt_log (const char *fmt,...) NOTHROW;	161	void rxvt_log (const char *fmt,...) noexcept;
168	void rxvt_warn (const char *fmt,...) NOTHROW;	162	void rxvt_warn (const char *fmt,...) noexcept;
		163	ecb_noreturn ecb_cold
169	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	164	void rxvt_fatal (const char *fmt, ...);
170	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	165	ecb_noreturn ecb_cold
		166	void rxvt_exit_failure ();
171		167
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);	168	void * rxvt_malloc (size_t size);
177	void * rxvt_calloc (size_t number, size_t size);	169	void * rxvt_calloc (size_t number, size_t size);
178	void * rxvt_realloc (void *ptr, size_t size);	170	void * rxvt_realloc (void *ptr, size_t size);
		171
		172	char * rxvt_strtrim (char *str) noexcept;
		173	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		174
		175	static inline void
		176	rxvt_free_strsplit (char **ptr) noexcept
		177	{
		178	free (ptr[0]);
		179	free (ptr);
		180	}
		181
		182	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
179		183
180	/////////////////////////////////////////////////////////////////////////////	184	/////////////////////////////////////////////////////////////////////////////
181		185
182	// temporarily replace the process environment	186	// temporarily replace the process environment
183	extern char **environ;	187	extern char **environ;
184	extern char **rxvt_environ; // the original environ pointer	188	extern char **rxvt_environ; // the original environ pointer
185		189
186	static inline void	190	static inline void
187	set_environ (stringvec *envv)	191	set_environ (char **envv)
188	{	192	{
189	#if ENABLE_PERL	193	#if ENABLE_PERL
190	assert (envv);	194	assert (envv);
191	#else	195	#else
192	if (envv)	196	if (envv)
193	#endif	197	#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;	198	environ = envv;
206	}	199	}
		200
		201	struct localise_env
		202	{
		203	char **orig_env;
		204
		205	localise_env (char **new_env)
		206	{
		207	orig_env = environ;
		208	environ = new_env;
		209	}
		210
		211	~localise_env ()
		212	{
		213	environ = orig_env;
		214	}
		215	};
207		216
208	/*	217	/*
209	*****************************************************************************	218	*****************************************************************************
210	* STRUCTURES AND TYPEDEFS	219	* STRUCTURES AND TYPEDEFS
211	*****************************************************************************	220	*****************************************************************************
212	*/	221	*/
213		222
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	/*	223	/*
224	* the 'essential' information for reporting Mouse Events	224	* the 'essential' information for reporting Mouse Events
225	* pared down from XButtonEvent	225	* pared down from XButtonEvent
226	*/	226	*/
227	struct mouse_event {	227	struct mouse_event
		228	{
228	int clicks;	229	int clicks;
229	Time time; /* milliseconds */	230	Time time; /* milliseconds */
230	unsigned int state; /* key or button mask */	231	unsigned int state; /* key or button mask */
231	unsigned int button; /* detail */	232	unsigned int button; /* detail */
232	};	233	};
…		…
262	*****************************************************************************	263	*****************************************************************************
263	*/	264	*/
264		265
265	/* COLORTERM, TERM environment variables */	266	/* COLORTERM, TERM environment variables */
266	#define COLORTERMENV "rxvt"	267	#define COLORTERMENV "rxvt"
267	#ifdef BG_IMAGE_FROM_FILE	268	#if HAVE_IMG
268	# define COLORTERMENVFULL COLORTERMENV "-xpm"	269	# define COLORTERMENVFULL COLORTERMENV "-xpm"
269	#else	270	#else
270	# define COLORTERMENVFULL COLORTERMENV	271	# define COLORTERMENVFULL COLORTERMENV
271	#endif	272	#endif
272	#ifndef TERMENV	273	#ifndef TERMENV
		274	# if USE_256_COLORS
		275	# define TERMENV "rxvt-unicode-256color"
		276	# else
273	# define TERMENV "rxvt-unicode"	277	# define TERMENV "rxvt-unicode"
274	#endif	278	# endif
		279	#endif
		280
		281	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		282	// because normal human eye is less sensitive to the blue component than to
		283	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		284	#if USE_256_COLORS
		285	// 7x7x5=245 < 254 unused color indices
		286	# define Red_levels 7
		287	# define Green_levels 7
		288	# define Blue_levels 5
		289	#else
		290	// 6x6x4=144 < 166 unused color indices
		291	# define Red_levels 6
		292	# define Green_levels 6
		293	# define Blue_levels 4
		294	#endif
		295
		296	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
275		297
276	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	298	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
277	# define NO_MOUSE_REPORT_SCROLLBAR 1	299	# define NO_MOUSE_REPORT_SCROLLBAR 1
278	#endif	300	#endif
279		301
280	#define scrollBar_esc 30	302	#define scrollBar_esc 30
281		303
282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	304	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
283	# define HAVE_SCROLLBARS 1	305	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
284	#endif	306	#endif
285		307
286	enum {	308	enum {
287	NO_REFRESH = 0, /* Window not visible at all! */	309	NO_REFRESH = 0, /* Window not visible at all! */
288	FAST_REFRESH = 1, /* Fully exposed window */	310	FAST_REFRESH = 1, /* Fully exposed window */
…		…
293	# define NSCREENS 0	315	# define NSCREENS 0
294	#else	316	#else
295	# define NSCREENS 1	317	# define NSCREENS 1
296	#endif	318	#endif
297		319
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 () */	320	/* flags for rxvt_term::scr_gotorc () */
304	enum {	321	enum {
305	C_RELATIVE = 1, /* col movement is relative */	322	C_RELATIVE = 1, /* col movement is relative */
306	R_RELATIVE = 2, /* row movement is relative */	323	R_RELATIVE = 2, /* row movement is relative */
307	RELATIVE = C_RELATIVE | R_RELATIVE,	324	RELATIVE = C_RELATIVE | R_RELATIVE,
308	};	325	};
309		326
310	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	327	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
311	enum {	328	enum {
312	INSERT = -1, /* don't change these values */	329	INSERT = -1, /* don't change these values */
313	DELETE = +1,	330	DELETE = +1,
314	ERASE = +2,	331	ERASE = +2,
315	};	332	};
316		333
317	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	334	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
318	enum page_dirn {	335	enum page_dirn {
319	UP,	336	DN = -1,
320	DN,
321	NO_DIR,	337	NO_DIR = 0,
		338	UP = 1,
322	};	339	};
323		340
324	/* arguments for rxvt_scr_change_screen () */	341	/* arguments for rxvt_term::scr_change_screen () */
325	enum {	342	enum {
326	PRIMARY = 0,	343	PRIMARY = 0,
327	SECONDARY,	344	SECONDARY,
328	};	345	};
329		346
		347	// define various rendition bits and masks. the rendition word
		348	// is 32 bits in size, and we should use it as efficiently as possible
		349
330	#define RS_None 0	350	#define RS_None 0
331		351
332	#define RS_fgMask 0x0000007fUL // 128 colors	352	// GET_BGATTR depends on RS_fgShift > RS_bgShift
333	#define RS_bgMask 0x00003f80UL // 128 colors	353	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		354	#define RS_bgShift 0
		355	#define RS_fgShift (RS_bgShift + Color_Bits)
		356	#define RS_bgMask (RS_colorMask << RS_bgShift)
		357	#define RS_fgMask (RS_colorMask << RS_fgShift)
		358
		359	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		360	#define RS_fontShift (RS_fgShift + Color_Bits)
		361	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		362	#define RS_fontCount rxvt_fontset::fontCount
		363	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		364
		365	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		366	#define RS_redraw (2UL << RS_fontShift)
		367
		368	#define RS_Sel (1UL << 22)
		369
		370	// 4 custom bits for extensions
		371	#define RS_customCount 16UL
		372	#define RS_customShift 23
		373	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
334		374
335	// font styles	375	// font styles
336	#define RS_Bold 0x00004000UL // value 1	376	#define RS_Bold (1UL << RS_styleShift)
337	#define RS_Italic 0x00008000UL // value 2	377	#define RS_Italic (2UL << RS_styleShift)
		378
		379	#define RS_styleCount 4
		380	#define RS_styleShift 27
		381	#define RS_styleMask (RS_Bold | RS_Italic)
338		382
339	// fake styles	383	// fake styles
340	#define RS_Blink 0x00010000UL // blink	384	#define RS_Blink (1UL << 29)
341	#define RS_RVid 0x00020000UL // reverse video	385	#define RS_RVid (1UL << 30) // reverse video
342	#define RS_Uline 0x00040000UL // underline	386	#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		387
359	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	388	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
360	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	389	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
361		390
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))	391	#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))	392	#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		393
380	enum {	394	enum {
381	C0_NUL = 0x00,	395	C0_NUL = 0x00,
382	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	396	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 ,	397	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
394	XTerm_name = 0,	408	XTerm_name = 0,
395	XTerm_iconName = 1,	409	XTerm_iconName = 1,
396	XTerm_title = 2,	410	XTerm_title = 2,
397	XTerm_property = 3, // change X property	411	XTerm_property = 3, // change X property
398	XTerm_Color = 4, // change colors	412	XTerm_Color = 4, // change colors
399	XTerm_Color00 = 10, // not implemented, CLASH!	413	XTerm_Color00 = 10, // change fg color
400	XTerm_Color01 = 11, // not implemented	414	XTerm_Color01 = 11, // change bg color
401	XTerm_Color_cursor = 12, // change actual 'Cursor' color	415	XTerm_Color_cursor = 12, // change actual 'Cursor' color
402	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	416	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
403	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	417	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
404	XTerm_Color05 = 15, // not implemented (tektronix fg)	418	XTerm_Color05 = 15, // not implemented (tektronix fg)
405	XTerm_Color06 = 16, // not implemented (tektronix bg)	419	XTerm_Color06 = 16, // not implemented (tektronix bg)
406	XTerm_Color_RV = 17, // change actual 'Highlight' color	420	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		421	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
407	XTerm_logfile = 46, // not implemented	422	XTerm_logfile = 46, // not implemented
408	XTerm_font = 50,	423	XTerm_font = 50,
409		424
410	XTerm_konsole30 = 30, // reserved for konsole	425	XTerm_konsole30 = 30, // reserved for konsole
411	XTerm_konsole31 = 31, // reserved for konsole	426	XTerm_konsole31 = 31, // reserved for konsole
412	XTerm_emacs51 = 51, // reserved for emacs shell	427	XTerm_emacs51 = 51, // reserved for emacs shell
413	/*	428	/*
414	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	429	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
415	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
416	*/	430	*/
417	Rxvt_Color_BD = 18, // change actual 'Bold' color	431
418	Rxvt_Color_UL = 19, // change actual 'Underline' color	432	// deprecated
419	Rxvt_Pixmap = 20, // new bg pixmap	433	Rxvt_restoreFG = 39,
420	Rxvt_restoreFG = 39, // change default fg color	434	Rxvt_restoreBG = 49,
421	Rxvt_restoreBG = 49, // change default bg color	435
422	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	436	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
423		437
424	URxvt_locale = 701, // change locale	438	URxvt_locale = 701, // change locale
425	URxvt_version = 702, // request version	439	URxvt_version = 702, // request version
426		440
427	URxvt_Color_IT = 704, // change actual 'Italic' colour	441	URxvt_Color_IT = 704, // change actual 'Italic' colour
428	URxvt_Color_tint = 705, // change actual tint colour	442	URxvt_Color_BD = 706, // change actual 'Bold' color
		443	URxvt_Color_UL = 707, // change actual 'Underline' color
429	URxvt_Color_BD = 706,	444	URxvt_Color_border = 708,
430	URxvt_Color_UL = 707,
431		445
432	URxvt_font = 710,	446	URxvt_font = 710,
433	URxvt_boldFont = 711,	447	URxvt_boldFont = 711,
434	URxvt_italicFont = 712,	448	URxvt_italicFont = 712,
435	URxvt_boldItalicFont = 713,	449	URxvt_boldItalicFont = 713,
436		450
437	URxvt_view_up = 720,	451	URxvt_view_up = 720,
438	URxvt_view_down = 721,	452	URxvt_view_down = 721,
439		453
440	URxvt_perl = 777,	454	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
441	};	455	};
442		456
443	/* Words starting with `Color_' are colours. Others are counts */	457	/* Words starting with `Color_' are colours. Others are counts */
444	/*	458	/*
445	* The PixColor and rendition colour usage should probably be decoupled	459	* The PixColor and rendition colour usage should probably be decoupled
…		…
475	Color_White = maxBrightCOLOR,	489	Color_White = maxBrightCOLOR,
476	#else	490	#else
477	Color_White = maxCOLOR,	491	Color_White = maxCOLOR,
478	#endif	492	#endif
479	minTermCOLOR = Color_White + 1,	493	minTermCOLOR = Color_White + 1,
		494	#if USE_256_COLORS
		495	maxTermCOLOR = Color_White + 240,
		496	#else
480	maxTermCOLOR = Color_White + 72,	497	maxTermCOLOR = Color_White + 72,
		498	#endif
		499	minTermCOLOR24,
		500	maxTermCOLOR24 = minTermCOLOR24 +
		501	RGB24_CUBE_SIZE - 1,
481	#ifndef NO_CURSORCOLOR	502	#ifndef NO_CURSORCOLOR
482	Color_cursor,	503	Color_cursor,
483	Color_cursor2,	504	Color_cursor2,
484	#endif	505	#endif
485	Color_pointer_fg,	506	Color_pointer_fg,
…		…
494	#if ENABLE_FRILLS	515	#if ENABLE_FRILLS
495	Color_underline,	516	Color_underline,
496	#endif	517	#endif
497	#ifdef OPTION_HC	518	#ifdef OPTION_HC
498	Color_HC,	519	Color_HC,
		520	Color_HTC,
499	#endif	521	#endif
500	#ifdef KEEP_SCROLLCOLOR
501	Color_scroll,	522	Color_scroll,
		523	#ifdef RXVT_SCROLLBAR
502	Color_trough,	524	Color_trough,
503	#endif
504	#if ENABLE_TRANSPARENCY
505	Color_tint,
506	#endif	525	#endif
507	#if OFF_FOCUS_FADING	526	#if OFF_FOCUS_FADING
508	Color_fade,	527	Color_fade,
509	#endif	528	#endif
510	NRS_COLORS, /* */	529	NRS_COLORS, /* */
511	#ifdef KEEP_SCROLLCOLOR	530	#ifdef RXVT_SCROLLBAR
512	Color_topShadow = NRS_COLORS,	531	Color_topShadow = NRS_COLORS,
513	Color_bottomShadow,	532	Color_bottomShadow,
514	TOTAL_COLORS	533	TOTAL_COLORS
515	#else	534	#else
516	TOTAL_COLORS = NRS_COLORS	535	TOTAL_COLORS = NRS_COLORS
517	#endif	536	#endif
518	};	537	};
519		538
		539	#if USE_256_COLORS
520	#define Color_Bits 7 // 0 .. maxTermCOLOR	540	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		541	#else
		542	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		543	#endif
		544
		545	#if maxTermCOLOR24 >= (1 << Color_Bits)
		546	# error color index overflow
		547	#endif
521		548
522	/*	549	/*
523	* Resource list	550	* Resource list
524	*/	551	*/
525	enum {	552	enum {
…		…
552	#define PrivMode_smoothScroll (1UL<<17)	579	#define PrivMode_smoothScroll (1UL<<17)
553	#define PrivMode_vt52 (1UL<<18)	580	#define PrivMode_vt52 (1UL<<18)
554	#define PrivMode_LFNL (1UL<<19)	581	#define PrivMode_LFNL (1UL<<19)
555	#define PrivMode_MouseBtnEvent (1UL<<20)	582	#define PrivMode_MouseBtnEvent (1UL<<20)
556	#define PrivMode_MouseAnyEvent (1UL<<21)	583	#define PrivMode_MouseAnyEvent (1UL<<21)
		584	#define PrivMode_BracketPaste (1UL<<22)
		585	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		586	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		587	#define PrivMode_BlinkingCursor (1UL<<25)
		588	#define PrivMode_FocusEvent (1UL<<26)
		589	#define PrivMode_ExtMouseSGR (1UL<<27)
557		590
558	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	591	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
559		592
560	#ifdef ALLOW_132_MODE	593	#ifdef ALLOW_132_MODE
561	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	594	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
564	#endif	597	#endif
565		598
566	// do not change these constants lightly, there are many interdependencies	599	// do not change these constants lightly, there are many interdependencies
567	#define IMBUFSIZ 128 // input modifier buffer sizes	600	#define IMBUFSIZ 128 // input modifier buffer sizes
568	#define KBUFSZ 512 // size of keyboard mapping buffer	601	#define KBUFSZ 512 // size of keyboard mapping buffer
569	#define CBUFSIZ 2048 // size of command buffer	602	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		603	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
570	#define UBUFSIZ 2048 // character buffer	604	#define UBUFSIZ 2048 // character buffer
571		605
572	#if ENABLE_FRILLS	606	#if ENABLE_FRILLS
573	# include <X11/Xmd.h>	607	# include <X11/Xmd.h>
574	typedef struct _mwmhints {	608	typedef struct _mwmhints
		609	{
575	CARD32 flags;	610	CARD32 flags;
576	CARD32 functions;	611	CARD32 functions;
577	CARD32 decorations;	612	CARD32 decorations;
578	INT32 input_mode;	613	INT32 input_mode;
579	CARD32 status;	614	CARD32 status;
…		…
610	/*	645	/*
611	*****************************************************************************	646	*****************************************************************************
612	* MACRO DEFINES	647	* MACRO DEFINES
613	*****************************************************************************	648	*****************************************************************************
614	*/	649	*/
		650
		651	// speed hack, copy some member variable into a local variable of the same name
615	#define dLocal(type,name) type const name = this->name	652	#define dLocal(type,name) type const name = this->name
616		653
617	// for speed reasons, we assume that all codepoints 32 to 126 are	654	// for speed reasons, we assume that all codepoints 32 to 126 are
618	// single-width.	655	// single-width.
619	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	656	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
626	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	663	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
627	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	664	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
628	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	665	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
629	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	666	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
630		667
631	#define LINENO(n) MOD (term_start + int(n), total_rows)	668	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
632	#define ROW(n) row_buf [LINENO (n)]	669	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		670
		671	#define LINENO(n) LINENO_of (this, n)
		672	#define ROW(n) ROW_of (this, n)
633		673
634	/* how to build & extract colors and attributes */	674	/* how to build & extract colors and attributes */
635	#define GET_BASEFG(x) (((x) & RS_fgMask))	675	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
636	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	676	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
637		677
638	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	678	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
639	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	679	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
640		680
641	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	681	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
642	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	682	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
643		683
644	#define GET_ATTR(x) (((x) & RS_attrMask))	684	#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))	685	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
650	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	686	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
651	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	687	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
652		688
653	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	689	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
654		690
655	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	691	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
656	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	692	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
657		693
658	#if ENABLE_STYLES	694	#if ENABLE_STYLES
659	# define FONTSET(style) fontset[GET_STYLE (style)]	695	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
660	#else	696	#else
661	# define FONTSET(style) fontset[0]	697	# define FONTSET_of(t,style) (t)->fontset[0]
662	#endif	698	#endif
		699
		700	#define FONTSET(style) FONTSET_of (this, style)
663		701
664	typedef callback<void (const char *)> log_callback;	702	typedef callback<void (const char *)> log_callback;
665	typedef callback<int (int)> getfd_callback;	703	typedef callback<int (int)> getfd_callback;
666		704
667	/****************************************************************************/	705	/****************************************************************************/
…		…
670	#define LINE_FILTERED 0x0002 // line has been filtered	708	#define LINE_FILTERED 0x0002 // line has been filtered
671	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	709	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
672	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	710	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
673	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	711	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
674		712
675	struct line_t {	713	struct line_t
		714	{
676	text_t *t; // terminal the text	715	text_t *t; // terminal the text
677	rend_t *r; // rendition, uses RS_ flags	716	rend_t *r; // rendition, uses RS_ flags
678	tlen_t_ l; // length of each text line	717	tlen_t_ l; // length of each text line
679	uint32_t f; // flags	718	uint32_t f; // flags
		719
		720	bool valid ()
		721	{
		722	return l >= 0;
		723	}
		724
		725	void alloc ()
		726	{
		727	l = 0;
		728	}
680		729
681	bool is_longer ()	730	bool is_longer ()
682	{	731	{
683	return f & LINE_LONGER;	732	return f & LINE_LONGER;
684	}	733	}
…		…
714	};	763	};
715		764
716	/****************************************************************************/	765	/****************************************************************************/
717		766
718	// primitive wrapper around mbstate_t to ensure initialisation	767	// primitive wrapper around mbstate_t to ensure initialisation
719	struct mbstate {	768	struct mbstate
		769	{
720	mbstate_t mbs;	770	mbstate_t mbs;
721		771
722	operator mbstate_t *() { return &mbs; }	772	operator mbstate_t *() { return &mbs; }
723	void reset () { memset (&mbs, 0, sizeof (mbs)); }	773	void reset () { memset (&mbs, 0, sizeof (mbs)); }
724	mbstate () { reset (); }	774	mbstate () { reset (); }
…		…
727	/****************************************************************************/	777	/****************************************************************************/
728		778
729	#define UNICODE_MASK 0x1fffffUL	779	#define UNICODE_MASK 0x1fffffUL
730		780
731	#if UNICODE_3	781	#if UNICODE_3
732	# define COMPOSE_LO 0x40000000UL	782	# define COMPOSE_LO 0x110000UL
733	# define COMPOSE_HI 0x400fffffUL	783	# define COMPOSE_HI 0x1fffffUL
734	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	784	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
735	#else	785	#else
736	# if ENABLE_PERL	786	# if ENABLE_PERL
737	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	787	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
738	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	788	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
745		795
746	#if ENABLE_COMBINING	796	#if ENABLE_COMBINING
747	// compose chars are used to represent composite characters	797	// compose chars are used to represent composite characters
748	// that are not representable in unicode, as well as characters	798	// that are not representable in unicode, as well as characters
749	// not fitting in the BMP.	799	// not fitting in the BMP.
750	struct compose_char {	800	struct compose_char
751	unicode_t c1, c2; // any chars != NOCHAR are valid	801	{
		802	// c1 can be any character != NOCHAR, including another compose character
		803	// c2 must always be a zero-width character or NOCHAR, in case
		804	// this just extends beyond the BMP.
		805	unicode_t c1, c2;
		806
752	compose_char (unicode_t c1, unicode_t c2)	807	compose_char (unicode_t c1, unicode_t c2)
753	: c1(c1), c2(c2)	808	: c1(c1), c2(c2)
754	{ }	809	{ }
755	};	810	};
756		811
757	class rxvt_composite_vec {	812	struct rxvt_composite_vec
		813	{
758	vector<compose_char> v;	814	vector<compose_char> v;
759	public:	815
760	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	816	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
761	int expand (unicode_t c, wchar_t *r);	817	template<typename T> int expand (unicode_t c, T *r);
		818	int expand (unicode_t c) { return expand (c, (text_t *)0); }
762	compose_char *operator [](text_t c)	819	compose_char *operator [](text_t c)
763	{	820	{
764	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	821	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
765	? &v[c - COMPOSE_LO]	822	? &v[c - COMPOSE_LO]
766	: 0;	823	: 0;
…		…
768	};	825	};
769		826
770	extern class rxvt_composite_vec rxvt_composite;	827	extern class rxvt_composite_vec rxvt_composite;
771	#endif	828	#endif
772		829
		830	#if 0
		831	// expand the sequence into a static array
		832	// works even without ENABLE_COMBINING
		833	template<typename T, int max_size_ = 48>
		834	struct rxvt_compose_expand_static
		835	{
		836	#if ENABLE_COMBINING
		837	enum { max_size = max_size_ };
		838
		839	T chrs[max_size];
		840
		841	// expand sequence and return start ptr
		842	// guarantees at least one output
		843	// get the length with length () on that ptr
		844	T *operator ()(unicode_t c)
		845	{
		846	T *cur = chrs + max_size;
		847
		848	while (ecb_expect_false (IS_COMPOSE (c)))
		849	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		850	{
		851	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		852
		853	if (cc->c2 != NOCHAR)
		854	{
		855	cur -= cur > chrs; *cur = cc->c2;
		856	}
		857
		858	c = cc->c1;
		859	}
		860	else
		861	c = NOCHAR;
		862
		863	cur -= cur > chrs; *cur = c;
		864
		865	return cur;
		866	}
		867
		868	int length (T *first)
		869	{
		870	return chrs + max_size - first;
		871	}
		872	#else
		873	T chr;
		874
		875	T *operator ()(text_t c);
		876	{
		877	chr = c;
		878	return &chr;
		879	}
		880
		881	int length (T *first)
		882	{
		883	return 1;
		884	}
		885	#endif
		886	};
		887	#endif
		888
773	/****************************************************************************/	889	/****************************************************************************/
774		890
775	#ifdef KEYSYM_RESOURCE	891	#ifdef KEYSYM_RESOURCE
776	class keyboard_manager;	892	class keyboard_manager;
777	#endif	893	#endif
…		…
781	extern rxvt_t rxvt_current_term;	897	extern rxvt_t rxvt_current_term;
782		898
783	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)	899	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
784	#define GET_R rxvt_current_term	900	#define GET_R rxvt_current_term
785		901
		902	/* ------------------------------------------------------------------------- */
		903	struct overlay_base
		904	{
		905	int x, y, w, h; // overlay dimensions
		906	text_t **text;
		907	rend_t **rend;
		908
		909	// while tempting to add swap() etc. here, it effectively only increases code size
		910	};
		911
		912	/* ------------------------------------------------------------------------- */
		913
786	typedef struct {	914	typedef struct
		915	{
787	int row;	916	int row;
788	int col;	917	int col;
789	} row_col_t;	918	} row_col_t;
790		919
791	/*	920	/*
…		…
816	* +------------+·display·+·= term_start	945	* +------------+·display·+·= term_start
817	* | terminal | display |	946	* | terminal | display |
818	* | terminal +---------+	947	* | terminal +---------+
819	* | terminal |	948	* | terminal |
820	* | terminal |	949	* | terminal |
821	* +------------+···········= term_stat + nrow - 1	950	* +------------+···········= term_start + nrow - 1
822	* |	951	* |
823	* |	952	* |
824	* END······················= total_rows	953	* END······················= total_rows
825	*/	954	*/
826		955
827	struct TermWin_t {	956	struct TermWin_t
		957	{
		958	int vt_width; /* actual window width [pixels] */
		959	int vt_height; /* actual window height [pixels] */
828	int width; /* window width [pixels] */	960	int width; /* window width [pixels] */
829	int height; /* window height [pixels] */	961	int height; /* window height [pixels] */
830	int fwidth; /* font width [pixels] */	962	int fwidth; /* font width [pixels] */
831	int fheight; /* font height [pixels] */	963	int fheight; /* font height [pixels] */
832	int fbase; /* font ascent (baseline) [pixels] */	964	int fbase; /* font ascent (baseline) [pixels] */
…		…
835	int focus; /* window has focus */	967	int focus; /* window has focus */
836	int mapped; /* window state mapped? */	968	int mapped; /* window state mapped? */
837	int int_bwidth; /* internal border width */	969	int int_bwidth; /* internal border width */
838	int ext_bwidth; /* external border width */	970	int ext_bwidth; /* external border width */
839	int lineSpace; /* number of extra pixels between rows */	971	int lineSpace; /* number of extra pixels between rows */
		972	int letterSpace; /* number of extra pixels between columns */
840	int saveLines; /* number of lines that fit in scrollback */	973	int saveLines; /* number of lines that fit in scrollback */
841	int total_rows; /* total number of rows in this terminal */	974	int total_rows; /* total number of rows in this terminal */
842	int term_start; /* term lines start here */	975	int term_start; /* term lines start here */
843	int view_start; /* scrollback view starts here */	976	int view_start; /* scrollback view starts here */
844	int top_row; /* topmost row index of scrollback */	977	int top_row; /* topmost row index of scrollback */
845	Window parent[6]; /* parent identifiers - we're parent[0] */	978	Window parent; /* parent identifier */
846	Window vt; /* vt100 window */	979	Window vt; /* vt100 window */
847	GC gc; /* GC for drawing */	980	GC gc; /* GC for drawing */
848	Pixmap pixmap;
849	rxvt_drawable *drawable;	981	rxvt_drawable *drawable;
850	rxvt_fontset *fontset[4];	982	rxvt_fontset *fontset[4];
851	};	983	};
852		984
853	/*	985	/*
…		…
862	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where	994	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
863	* nothing is selected	995	* nothing is selected
864	* beg: row/column of beginning of selection : never past mark	996	* beg: row/column of beginning of selection : never past mark
865	* mark: row/column of initial click : never past end	997	* mark: row/column of initial click : never past end
866	* end: row/column of one character past end of selection	998	* end: row/column of one character past end of selection
867	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow	999	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
868	* * Note: col == -1 ==> we're left of screen	1000	* * Note: col == -1 ==> we're left of screen
869	*	1001	*
870	*/	1002	*/
871	typedef struct {	1003	struct screen_t
		1004	{
872	row_col_t cur; /* cursor position on the screen */	1005	row_col_t cur; /* cursor position on the screen */
873	int tscroll; /* top of settable scroll region */	1006	int tscroll; /* top of settable scroll region */
874	int bscroll; /* bottom of settable scroll region */	1007	int bscroll; /* bottom of settable scroll region */
875	unsigned int charset; /* character set number [0..3] */	1008	unsigned int charset; /* character set number [0..3] */
876	unsigned int flags; /* see below */	1009	unsigned int flags; /* see below */
877	row_col_t s_cur; /* saved cursor position */	1010	row_col_t s_cur; /* saved cursor position */
878	unsigned int s_charset; /* saved character set number [0..3] */	1011	unsigned int s_charset; /* saved character set number [0..3] */
879	char s_charset_char;	1012	char s_charset_char;
880	rend_t s_rstyle; /* saved rendition style */	1013	rend_t s_rstyle; /* saved rendition style */
881	} screen_t;	1014	};
882		1015
883	enum selection_op_t {	1016	enum selection_op_t
		1017	{
884	SELECTION_CLEAR = 0, /* nothing selected */	1018	SELECTION_CLEAR = 0, /* nothing selected */
885	SELECTION_INIT, /* marked a point */	1019	SELECTION_INIT, /* marked a point */
886	SELECTION_BEGIN, /* started a selection */	1020	SELECTION_BEGIN, /* started a selection */
887	SELECTION_CONT, /* continued selection */	1021	SELECTION_CONT, /* continued selection */
888	SELECTION_DONE /* selection put in CUT_BUFFER0 */	1022	SELECTION_DONE /* selection put in CUT_BUFFER0 */
889	};	1023	};
890		1024
891	typedef struct {	1025	struct selection_t
		1026	{
892	wchar_t *text; /* selected text */	1027	wchar_t *text; /* selected text */
893	unsigned int len; /* length of selected text */	1028	unsigned int len; /* length of selected text */
894	unsigned int screen; /* screen being used */	1029	unsigned int screen; /* screen being used */
895	unsigned int clicks; /* number of clicks */	1030	unsigned int clicks; /* number of clicks */
896	selection_op_t op; /* current operation */	1031	selection_op_t op; /* current operation */
897	bool rect; /* rectangular selection? */	1032	bool rect; /* rectangular selection? */
898	row_col_t beg; /* beginning of selection <= mark */	1033	row_col_t beg; /* beginning of selection <= mark */
899	row_col_t mark; /* point of initial click <= end */	1034	row_col_t mark; /* point of initial click <= end */
900	row_col_t end; /* one character past end point */	1035	row_col_t end; /* one character past end point */
901	} selection_t;	1036	wchar_t *clip_text; /* text copied to the clipboard */
		1037	unsigned int clip_len; /* length of clipboard text */
		1038	};
902		1039
903	/* ------------------------------------------------------------------------- */	1040	/* ------------------------------------------------------------------------- */
904		1041
905	/* screen_t flags */	1042	/* screen_t flags */
906	#define Screen_Relative (1<<0) /* relative origin mode flag */	1043	#define Screen_Relative (1<<0) /* relative origin mode flag */
…		…
910	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */	1047	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
911	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)	1048	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
912		1049
913	/* rxvt_vars.options */	1050	/* rxvt_vars.options */
914	enum {	1051	enum {
915	# define def(name,idx) Opt_ ## name = idx,
916	# define nodef(name) Opt_ ## name = 0,	1052	# define def(name) Opt_ ## name,
		1053	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1054	Opt_0,
917	# include "optinc.h"	1055	# include "optinc.h"
918	# undef nodef	1056	# undef nodef
919	# undef def	1057	# undef def
920	Opt_count	1058	Opt_count
921	};	1059	};
922		1060
923	/* ------------------------------------------------------------------------- */	1061	/* ------------------------------------------------------------------------- */
924		1062
925	struct rxvt_vars : TermWin_t {	1063	struct rxvt_vars : TermWin_t
		1064	{
926	scrollBar_t scrollBar;	1065	scrollBar_t scrollBar;
927	uint8_t options[(Opt_count + 7) >> 3];	1066	uint8_t options[(Opt_count + 7) >> 3];
928	XSizeHints szHint;	1067	XSizeHints szHint;
929	rxvt_color *pix_colors;	1068	rxvt_color *pix_colors;
930	Cursor TermWin_cursor; /* cursor for vt window */	1069	Cursor TermWin_cursor; /* cursor for vt window */
931	int numlock_state;	1070
932	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf	1071	line_t *row_buf; // all lines, scrollback + terminal, circular
933	line_t *drawn_buf; // text on screen	1072	line_t *drawn_buf; // text on screen
934	line_t *swap_buf; // lines for swap buffer	1073	line_t *swap_buf; // lines for swap buffer
935	char *tabs; /* per location: 1 == tab-stop */	1074	char *tabs; /* per location: 1 == tab-stop */
936	screen_t screen;	1075	screen_t screen;
937	screen_t swap;	1076	screen_t swap;
…		…
940	#ifdef OFF_FOCUS_FADING	1079	#ifdef OFF_FOCUS_FADING
941	rxvt_color pix_colors_unfocused[TOTAL_COLORS];	1080	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
942	#endif	1081	#endif
943	};	1082	};
944		1083
945	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1084	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1085	{
946		1086
947	// special markers with magic addresses	1087	// special markers with magic addresses
948	static const char resval_undef []; // options specifically unset	1088	static const char resval_undef []; // options specifically unset
949	static const char resval_on []; // boolean options switched on	1089	static const char resval_on []; // boolean options switched on
950	static const char resval_off []; // or off	1090	static const char resval_off []; // or off
…		…
958		1098
959	unsigned char want_refresh:1,	1099	unsigned char want_refresh:1,
960	current_screen:1, /* primary or secondary */	1100	current_screen:1, /* primary or secondary */
961	num_scr_allow:1,	1101	num_scr_allow:1,
962	bypass_keystate:1,	1102	bypass_keystate:1,
		1103	#if ENABLE_FRILLS
		1104	urgency_hint:1,
		1105	#endif
963	#ifdef CURSOR_BLINK	1106	#if CURSOR_BLINK
964	hidden_cursor:1,	1107	hidden_cursor:1,
965	#endif	1108	#endif
966	#ifdef TEXT_BLINK	1109	#if TEXT_BLINK
967	hidden_text:1,	1110	hidden_text:1,
968	#endif	1111	#endif
969	#ifdef POINTER_BLANK	1112	#if POINTER_BLANK
970	hidden_pointer:1,	1113	hidden_pointer:1,
971	#endif	1114	#endif
972	enc_utf8:1, /* wether locale uses utf-8 */	1115	enc_utf8:1, /* whether locale uses utf-8 */
973	seen_input:1, /* wether we have seen some program output yet */	1116	seen_input:1, /* whether we have seen some program output yet */
974	seen_resize:1, /* wether we had a resize event */	1117	seen_resize:1, /* whether we had a resize event */
		1118	init_done:1,
975	parsed_geometry:1;	1119	parsed_geometry:1;
976		1120
977	unsigned char refresh_type,	1121	unsigned char refresh_type,
978	#ifdef META8_OPTION	1122	#ifdef META8_OPTION
979	meta_char, /* Alt-key prefix */	1123	meta_char; /* Alt-key prefix */
980	#endif	1124	#endif
981	selection_wait,
982	selection_type;
983	/* ---------- */	1125	/* ---------- */
984	bool rvideo_state, rvideo_mode;	1126	bool rvideo_state, rvideo_mode;
985	#ifndef NO_BELL	1127	#ifndef NO_BELL
986	bool rvideo_bell;	1128	bool rvideo_bell;
987	#endif	1129	#endif
988	int num_scr; /* screen: number lines scrolled */	1130	int num_scr; /* screen: number of lines scrolled */
989	int prev_ncol, /* screen: previous number of columns */	1131	int prev_ncol, /* screen: previous number of columns */
990	prev_nrow; /* screen: previous number of rows */	1132	prev_nrow; /* screen: previous number of rows */
991	/* ---------- */	1133	/* ---------- */
992	rend_t rstyle;	1134	rend_t rstyle;
993	/* ---------- */	1135	/* ---------- */
994	#ifdef SELECTION_SCROLLING	1136	#ifdef SELECTION_SCROLLING
995	int scroll_selection_lines;	1137	int scroll_selection_lines;
996	enum page_dirn scroll_selection_dir;
997	int selection_save_x,	1138	int selection_save_x,
998	selection_save_y,	1139	selection_save_y,
999	selection_save_state;	1140	selection_save_state;
1000	#endif	1141	#endif
1001	/* ---------- */	1142	/* ---------- */
…		…
1005	mouse_slip_wheel_speed,	1146	mouse_slip_wheel_speed,
1006	#endif	1147	#endif
1007	refresh_count,	1148	refresh_count,
1008	window_vt_x,	1149	window_vt_x,
1009	window_vt_y,	1150	window_vt_y,
1010	window_sb_x,
1011	mouse_row,	1151	mouse_row,
1012	mouse_col,	1152	mouse_col,
1013	# ifdef POINTER_BLANK	1153	# ifdef POINTER_BLANK
1014	pointerBlankDelay,	1154	pointerBlankDelay,
1015	# endif	1155	# endif
		1156	multiClickTime,
		1157	cursor_type,
1016	allowedxerror;	1158	allowedxerror;
1017	/* ---------- */	1159	/* ---------- */
1018	unsigned int ModLevel3Mask,	1160	unsigned int ModLevel3Mask,
1019	ModMetaMask,	1161	ModMetaMask,
1020	ModNumLockMask;	1162	ModNumLockMask;
1021	int old_width, /* last used width in screen resize */
1022	old_height; /* last used height in screen resize */
1023	unsigned long priv_modes,	1163	unsigned long priv_modes,
1024	SavedModes;	1164	SavedModes;
1025	/* ---------- */	1165	/* ---------- */
1026	Atom *xa;	1166	Atom *xa;
1027	/* ---------- */	1167	/* ---------- */
1028	#ifdef RXVT_SCROLLBAR
1029	GC scrollbarGC,
1030	topShadowGC,
1031	botShadowGC;
1032	#endif
1033	#ifdef XTERM_SCROLLBAR
1034	GC xscrollbarGC,
1035	ShadowGC;
1036	#endif
1037	#ifdef PLAIN_SCROLLBAR
1038	GC pscrollbarGC;
1039	#endif
1040	#ifdef NEXT_SCROLLBAR
1041	GC blackGC,
1042	whiteGC,
1043	grayGC,
1044	darkGC,
1045	stippleGC;
1046	Pixmap dimple,
1047	upArrow,
1048	downArrow,
1049	upArrowHi,
1050	downArrowHi;
1051	#endif
1052	/* ---------- */
1053	Time selection_time,	1168	Time selection_time,
1054	selection_request_time;	1169	clipboard_time;
		1170	rxvt_selection *selection_req;
1055	pid_t cmd_pid; /* process id of child */	1171	pid_t cmd_pid; /* process id of child */
1056	char * incr_buf;
1057	size_t incr_buf_size, incr_buf_fill;
1058	/* ---------- */	1172	/* ---------- */
1059	struct mouse_event MEvent;	1173	struct mouse_event MEvent;
1060	XComposeStatus compose;	1174	XComposeStatus compose;
1061	struct termios tio;	1175	static struct termios def_tio;
1062	row_col_t oldcursor;	1176	row_col_t oldcursor;
1063	#ifdef HAVE_BG_PIXMAP	1177
1064	bgPixmap_t bgPixmap;
1065	#endif
1066	#ifdef HAVE_AFTERIMAGE	1178	#ifdef HAVE_IMG
1067	ASVisual *asv;	1179	enum {
1068	ASImageManager *asimman;	1180	BG_IS_TRANSPARENT = 1 << 1,
		1181	BG_NEEDS_REFRESH = 1 << 2,
		1182	};
		1183
		1184	uint8_t bg_flags;
		1185
		1186	rxvt_img *bg_img;
1069	#endif	1187	#endif
1070		1188
1071	#if ENABLE_OVERLAY	1189	#if ENABLE_OVERLAY
1072	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1190	overlay_base ov;
1073	text_t **ov_text;
1074	rend_t **ov_rend;
1075		1191
1076	void scr_swap_overlay () NOTHROW;	1192	void scr_swap_overlay () noexcept;
1077	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1193	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1078	void scr_overlay_off () NOTHROW;	1194	void scr_overlay_off () noexcept;
1079	void scr_overlay_set (int x, int y,	1195	void scr_overlay_set (int x, int y,
1080	text_t text,	1196	text_t text,
1081	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1197	rend_t rend = OVERLAY_RSTYLE) noexcept;
1082	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1198	void scr_overlay_set (int x, int y, const char *s) noexcept;
1083	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1199	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1084	#endif	1200	#endif
1085		1201
1086	vector<void *> allocated; // free these memory blocks with free()	1202	vector<void *> allocated; // free these memory blocks with free()
1087		1203
1088	char env_windowid[21]; /* environmental variable WINDOWID */	1204	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1089	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1090	char *env_display; /* environmental variable DISPLAY */
1091	char *env_term; /* environmental variable TERM */
1092		1205
1093	char *locale;	1206	char *locale;
1094	char charsets[4];	1207	char charsets[4];
1095	char *v_buffer; /* pointer to physical buffer */	1208	char *v_buffer; /* pointer to physical buffer */
1096	unsigned int v_buflen; /* size of area to write */	1209	unsigned int v_buflen; /* size of area to write */
1097	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1210	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1211	char **env;
1098		1212
1099	#ifdef KEYSYM_RESOURCE	1213	#ifdef KEYSYM_RESOURCE
1100	keyboard_manager *keyboard;	1214	keyboard_manager *keyboard;
1101	#endif	1215	#endif
1102	#ifndef NO_RESOURCES	1216	#ifndef NO_RESOURCES
…		…
1108	char *cmdbuf_ptr, *cmdbuf_endp;	1222	char *cmdbuf_ptr, *cmdbuf_endp;
1109	char cmdbuf_base[CBUFSIZ];	1223	char cmdbuf_base[CBUFSIZ];
1110		1224
1111	ptytty *pty;	1225	ptytty *pty;
1112		1226
1113	rxvt_salloc *talloc; // text line allocator	1227	// chunk contains all line_t's as well as rend_t and text_t buffers
1114	rxvt_salloc *ralloc; // rend line allocator	1228	// for drawn_buf, swap_buf and row_buf, in this order
		1229	void *chunk;
		1230	size_t chunk_size;
		1231
		1232	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1233	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1234	uint16_t rgb24_sequence;
1115		1235
1116	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1236	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1117		1237
1118	#if ENABLE_FRILLS || ISO_14755	1238	#if ENABLE_FRILLS || ISO_14755
1119	// ISO 14755 entry support	1239	// ISO 14755 entry support
1120	unicode_t iso14755buf;	1240	unicode_t iso14755buf;
1121	void commit_iso14755 ();	1241	void commit_iso14755 ();
1122	int hex_keyval (XKeyEvent &ev);
1123	# if ISO_14755	1242	# if ISO_14755
1124	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1243	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1125	void iso14755_54 (int x, int y);	1244	void iso14755_54 (int x, int y);
1126	# endif	1245	# endif
1127	#endif	1246	#endif
1128		1247
1129	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1248	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1130		1249
1131	void vt_select_input () const NOTHROW	1250	void vt_select_input () const noexcept
1132	{	1251	{
1133	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1252	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1134	}	1253	}
1135		1254
1136	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1255	#if ENABLE_PERL
1137	void rootwin_cb (XEvent &xev);	1256	void rootwin_cb (XEvent &xev);
1138	xevent_watcher rootwin_ev;	1257	xevent_watcher rootwin_ev;
1139	#endif
1140	#ifdef HAVE_BG_PIXMAP
1141	void update_background ();
1142	#if TRACE_PIXMAPS
1143	void trace_update_background (const char *file, int line);
1144	# define update_background() trace_update_background (__FILE__, __LINE__)
1145	#endif
1146	void update_background_cb (ev::timer &w, int revents);
1147	ev::timer update_background_ev;
1148	#endif	1258	#endif
1149		1259
1150	void x_cb (XEvent &xev);	1260	void x_cb (XEvent &xev);
1151	xevent_watcher termwin_ev;	1261	xevent_watcher termwin_ev;
1152	xevent_watcher vt_ev;	1262	xevent_watcher vt_ev;
1153	#ifdef HAVE_SCROLLBARS
1154	xevent_watcher scrollbar_ev;	1263	xevent_watcher scrollbar_ev;
1155	#endif
1156		1264
1157	void child_cb (ev::child &w, int revents); ev::child child_ev;	1265	void child_cb (ev::child &w, int revents); ev::child child_ev;
1158	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1266	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1159	void refresh_check ();	1267	void refresh_check ();
1160	void flush ();	1268	void flush ();
1161	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1269	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1270	void cmdbuf_reify ();
		1271	void cmdbuf_append (const char *str, size_t count);
1162	bool pty_fill ();	1272	bool pty_fill ();
1163	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1273	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1164	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1165		1274
1166	#ifdef CURSOR_BLINK	1275	#ifdef CURSOR_BLINK
		1276	void cursor_blink_reset ();
1167	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1277	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1168	#endif	1278	#endif
1169	#ifdef TEXT_BLINK	1279	#ifdef TEXT_BLINK
1170	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1280	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1171	#endif	1281	#endif
…		…
1188	void pointer_blank ();	1298	void pointer_blank ();
1189	#endif	1299	#endif
1190	void pointer_unblank ();	1300	void pointer_unblank ();
1191		1301
1192	void tt_printf (const char *fmt,...);	1302	void tt_printf (const char *fmt,...);
		1303	void tt_write_ (const char *data, unsigned int len);
1193	void tt_write (const char *data, unsigned int len);	1304	void tt_write (const char *data, unsigned int len);
		1305	void tt_write_user_input (const char *data, unsigned int len);
1194	void pty_write ();	1306	void pty_write ();
1195
1196	void init (stringvec *argv, stringvec *envv)
1197	{
1198	this->argv = argv;
1199	init (argv->size (), argv->begin (), envv);
1200	}
1201		1307
1202	void make_current () const // make this the "currently active" urxvt instance	1308	void make_current () const // make this the "currently active" urxvt instance
1203	{	1309	{
1204	SET_R (this);	1310	SET_R (this);
1205	set_environ (envv);	1311	set_environ (env);
1206	rxvt_set_locale (locale);	1312	rxvt_set_locale (locale);
1207	}	1313	}
1208		1314
1209	#if USE_XIM	1315	#if USE_XIM
1210	rxvt_xim *input_method;	1316	rxvt_xim *input_method;
…		…
1213	XPoint spot; // most recently sent spot position	1319	XPoint spot; // most recently sent spot position
1214		1320
1215	void im_destroy ();	1321	void im_destroy ();
1216	void im_cb (); im_watcher im_ev;	1322	void im_cb (); im_watcher im_ev;
1217	void im_set_size (XRectangle &size);	1323	void im_set_size (XRectangle &size);
1218	void im_set_position (XPoint &pos) NOTHROW;	1324	void im_set_position (XPoint &pos) noexcept;
1219	void im_set_color (unsigned long &fg, unsigned long &bg);	1325	void im_set_color (unsigned long &fg, unsigned long &bg);
1220	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1326	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1221		1327
1222	bool IMisRunning ();	1328	bool im_is_running ();
1223	void IMSendSpot ();	1329	void im_send_spot ();
1224	bool IM_get_IC (const char *modifiers);	1330	bool im_get_ic (const char *modifiers);
1225	void IMSetPosition ();	1331	void im_set_position ();
1226	#endif	1332	#endif
1227		1333
1228	// command.C	1334	// command.C
1229	void key_press (XKeyEvent &ev);	1335	void key_press (XKeyEvent &ev);
1230	void key_release (XKeyEvent &ev);	1336	void key_release (XKeyEvent &ev);
1231	unsigned int cmd_write (const char *str, unsigned int count);
1232		1337
1233	wchar_t next_char () NOTHROW;	1338	wchar_t next_char () noexcept;
1234	wchar_t cmd_getc () THROW ((class out_of_input));	1339	wchar_t cmd_getc ();
1235	uint32_t next_octet () NOTHROW;	1340	uint32_t next_octet () noexcept;
1236	uint32_t cmd_get8 () THROW ((class out_of_input));	1341	uint32_t cmd_get8 ();
1237		1342
1238	bool cmd_parse ();	1343	void cmd_parse ();
1239	void mouse_report (XButtonEvent &ev);	1344	void mouse_report (XButtonEvent &ev);
1240	void button_press (XButtonEvent &ev);	1345	void button_press (XButtonEvent &ev);
1241	void button_release (XButtonEvent &ev);	1346	void button_release (XButtonEvent &ev);
1242	void focus_in ();	1347	void focus_in ();
1243	void focus_out ();	1348	void focus_out ();
		1349	#if ENABLE_FRILLS
		1350	void set_urgency (bool enable);
		1351	#else
		1352	void set_urgency (bool enable) { }
		1353	#endif
1244	void update_fade_color (unsigned int idx);	1354	void update_fade_color (unsigned int idx, bool first_time = false);
1245	#ifdef PRINTPIPE	1355	#ifdef PRINTPIPE
1246	FILE *popen_printer ();	1356	FILE *popen_printer ();
1247	int pclose_printer (FILE *stream);	1357	int pclose_printer (FILE *stream);
1248	#endif	1358	#endif
1249	void process_print_pipe ();	1359	void process_print_pipe ();
…		…
1254	void process_window_ops (const int *args, unsigned int nargs);	1364	void process_window_ops (const int *args, unsigned int nargs);
1255	char *get_to_st (unicode_t &ends_how);	1365	char *get_to_st (unicode_t &ends_how);
1256	void process_dcs_seq ();	1366	void process_dcs_seq ();
1257	void process_osc_seq ();	1367	void process_osc_seq ();
1258	void process_color_seq (int report, int color, const char *str, char resp);	1368	void process_color_seq (int report, int color, const char *str, char resp);
1259	void process_xterm_seq (int op, const char *str, char resp);	1369	void process_xterm_seq (int op, char *str, char resp);
		1370	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1260	int privcases (int mode, unsigned long bit);	1371	int privcases (int mode, unsigned long bit);
1261	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1372	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1262	void process_sgr_mode (unsigned int nargs, const int *arg);	1373	void process_sgr_mode (unsigned int nargs, const int *arg);
1263	void process_graphics ();	1374	void set_cursor_style (int style);
1264	// init.C	1375	// init.C
		1376	void init (stringvec *argv, stringvec *envv);
		1377	void init (int argc, const char *const *argv, const char *const *envv);
		1378	void init2 (int argc, const char *const *argv);
1265	void init_vars ();	1379	void init_vars ();
1266	void init_secondary ();
1267	const char **init_resources (int argc, const char *const *argv);	1380	const char **init_resources (int argc, const char *const *argv);
1268	void init (int argc, const char *const *argv, stringvec *envv);
1269	void init_env ();	1381	void init_env ();
1270	void set_locale (const char *locale);	1382	void set_locale (const char *locale);
1271	void init_xlocale ();	1383	void init_xlocale ();
1272	void init_command (const char *const *argv);	1384	void init_command (const char *const *argv);
1273	void run_command (const char *const *argv);	1385	void run_command (const char *const *argv);
1274	int run_child (const char *const *argv);	1386	int run_child (const char *const *argv);
1275	void color_aliases (int idx);	1387	void color_aliases (int idx);
1276	void create_windows (int argc, const char *const *argv);	1388	void create_windows (int argc, const char *const *argv);
1277	void Get_Colours ();	1389	void get_colors ();
1278	void get_ourmods ();	1390	void get_ourmods ();
		1391	void set_icon (const char *file);
1279	// main.C	1392	// main.C
1280	void tt_winch ();	1393	void tt_winch ();
1281	rxvt_term ();	1394	rxvt_term ();
1282	~rxvt_term ();	1395	~rxvt_term ();
1283	void destroy ();	1396	void destroy ();
1284	void emergency_cleanup ();	1397	void emergency_cleanup ();
1285	void recolour_cursor ();	1398	void recolor_cursor ();
1286	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1399	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1287	void window_calc (unsigned int newwidth, unsigned int newheight);	1400	void window_calc (unsigned int newwidth, unsigned int newheight);
1288	bool set_fonts ();	1401	bool set_fonts ();
1289	void set_string_property (Atom prop, const char *str, int len = -1);	1402	void set_string_property (Atom prop, const char *str, int len = -1);
		1403	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1290	void set_utf8_property (Atom prop, const char *str, int len = -1);	1404	void set_utf8_property (Atom prop, const char *str, int len = -1);
1291	void set_title (const char *str);	1405	void set_title (const char *str);
1292	void set_icon_name (const char *str);	1406	void set_icon_name (const char *str);
1293	void set_window_color (int idx, const char *color);	1407	void set_window_color (int idx, const char *color);
1294	void set_colorfgbg ();	1408	char *get_colorfgbg ();
1295	bool set_color (rxvt_color &color, const char *name);	1409	bool set_color (rxvt_color &color, const char *name);
1296	void alias_color (int dst, int src);	1410	void alias_color (int dst, int src);
1297	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1411	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1298	void get_window_origin (int &x, int &y);	1412	void get_window_origin (int &x, int &y);
1299	Pixmap get_pixmap_property (int prop_id);
1300		1413
1301	// screen.C	1414	// screen.C
1302		1415
1303	void lalloc (line_t &l) const	1416	bool option (uint8_t opt) const noexcept
1304	{	1417	{
1305	l.t = (text_t *)talloc->alloc ();	1418	return options[opt >> 3] & (1 << (opt & 7));
1306	l.r = (rend_t *)ralloc->alloc ();
1307	}	1419	}
1308		1420
1309	#if 0	1421	void set_option (uint8_t opt, bool set = true) noexcept;
1310	void lfree (line_t &l)
1311	{
1312	talloc->free (l.t);
1313	ralloc->free (l.r);
1314	}
1315	#endif
1316		1422
1317	void lresize (line_t &l) const
1318	{
1319	if (!l.t)
1320	return;
1321
1322	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1323	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1324
1325	l.l = min (l.l, ncol);
1326
1327	if (ncol > prev_ncol)
1328	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1329	}
1330
1331	int fgcolor_of (rend_t r) const NOTHROW	1423	int fgcolor_of (rend_t r) const noexcept
1332	{	1424	{
1333	int base = GET_BASEFG (r);	1425	int base = GET_BASEFG (r);
1334	#ifndef NO_BRIGHTCOLOR	1426	#ifndef NO_BRIGHTCOLOR
1335	if (r & RS_Bold	1427	if (r & RS_Bold
1336	# if ENABLE_STYLES	1428	# if ENABLE_STYLES
1337	&& option (Opt_intensityStyles)	1429	&& option (Opt_intensityStyles)
1338	# endif	1430	# endif
1339	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1431	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1340	base += minBrightCOLOR - minCOLOR;	1432	base += minBrightCOLOR - minCOLOR;
1341	#endif	1433	#endif
1342	return base;	1434	return base;
1343	}	1435	}
1344		1436
1345	int bgcolor_of (rend_t r) const NOTHROW	1437	int bgcolor_of (rend_t r) const noexcept
1346	{	1438	{
1347	int base = GET_BASEBG (r);	1439	int base = GET_BASEBG (r);
1348	#ifndef NO_BRIGHTCOLOR	1440	#ifndef NO_BRIGHTCOLOR
1349	if (r & RS_Blink	1441	if (r & RS_Blink
1350	# if ENABLE_STYLES	1442	# if ENABLE_STYLES
1351	&& option (Opt_intensityStyles)	1443	&& option (Opt_intensityStyles)
1352	# endif	1444	# endif
1353	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1445	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1354	base += minBrightCOLOR - minCOLOR;	1446	base += minBrightCOLOR - minCOLOR;
1355	#endif	1447	#endif
1356	return base;	1448	return base;
1357	}	1449	}
1358		1450
1359	bool option (uint8_t opt) const NOTHROW	1451	// modifies first argument(!)
		1452	void tt_paste (char *data, unsigned int len) noexcept;
		1453	void paste (char *data, unsigned int len) noexcept;
		1454	void scr_alloc () noexcept;
		1455	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1456	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1457	void scr_kill_char (line_t &l, int col) const noexcept;
		1458	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1459	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1460	void copy_line (line_t &dst, line_t &src);
		1461	void scr_reset ();
		1462	void scr_release () noexcept;
		1463	void scr_clear (bool really = false) noexcept;
		1464	void scr_refresh () noexcept;
		1465	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1466	void scr_erase_screen (int mode) noexcept;
		1467	#if ENABLE_FRILLS
		1468	void scr_erase_savelines () noexcept;
		1469	void scr_backindex () noexcept;
		1470	void scr_forwardindex () noexcept;
		1471	#endif
		1472	void scr_touch (bool refresh) noexcept;
		1473	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1474	void scr_recolor (bool refresh = true) noexcept;
		1475	void scr_remap_chars () noexcept;
		1476	void scr_remap_chars (line_t &l) noexcept;
		1477
		1478	enum cursor_mode { SAVE, RESTORE };
		1479
		1480	void scr_poweron ();
		1481	void scr_soft_reset () noexcept;
		1482	void scr_cursor (cursor_mode mode) noexcept;
		1483	void scr_do_wrap () noexcept;
		1484	void scr_swap_screen () noexcept;
		1485	void scr_change_screen (int scrn);
		1486	void scr_color (unsigned int color, int fgbg) noexcept;
		1487	void scr_rendition (int set, int style) noexcept;
		1488	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1489	void scr_backspace () noexcept;
		1490	void scr_tab (int count, bool ht = false) noexcept;
		1491	void scr_gotorc (int row, int col, int relative) noexcept;
		1492	void scr_index (enum page_dirn direction) noexcept;
		1493	void scr_erase_line (int mode) noexcept;
		1494	void scr_E () noexcept;
		1495	void scr_insdel_lines (int count, int insdel) noexcept;
		1496	void scr_insdel_chars (int count, int insdel) noexcept;
		1497	void scr_scroll_region (int top, int bot) noexcept;
		1498	void scr_cursor_visible (int mode) noexcept;
		1499	void scr_autowrap (int mode) noexcept;
		1500	void scr_relative_origin (int mode) noexcept;
		1501	void scr_insert_mode (int mode) noexcept;
		1502	void scr_set_tab (int mode) noexcept;
		1503	void scr_rvideo_mode (bool on) noexcept;
		1504	void scr_report_position () noexcept;
		1505	void set_font_style () noexcept;
		1506	void scr_charset_choose (int set) noexcept;
		1507	void scr_charset_set (int set, unsigned int ch) noexcept;
		1508	void scr_move_to (int y, int len) noexcept;
		1509	bool scr_page (int nlines) noexcept;
		1510	bool scr_page (enum page_dirn direction, int nlines) noexcept
1360	{	1511	{
1361	if (!opt)	1512	return scr_page (direction * nlines);
1362	return 0;
1363
1364	--opt;
1365	return options[opt >> 3] & (1 << (opt & 7));
1366	}	1513	}
1367
1368	void set_option (uint8_t opt, bool set = true) NOTHROW
1369	{
1370	if (!opt)
1371	return;
1372
1373	--opt;
1374	if (set)
1375	options[opt >> 3] |= (1 << (opt & 7));
1376	else
1377	options[opt >> 3] &= ~(1 << (opt & 7));
1378	}
1379
1380	void PrivMode (int set, unsigned bit) NOTHROW
1381	{
1382	if (set)
1383	priv_modes |= bit;
1384	else
1385	priv_modes &= ~bit;
1386	}
1387
1388	// modifies first argument(!)
1389	void paste (char *data, unsigned int len) NOTHROW;
1390	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1391	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1392	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1393	void scr_reset ();
1394	void scr_release () NOTHROW;
1395	void scr_clear (bool really = false) NOTHROW;
1396	void scr_refresh () NOTHROW;
1397	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1398	void scr_erase_screen (int mode) NOTHROW;
1399	#if ENABLE_FRILLS
1400	void scr_erase_savelines () NOTHROW;
1401	void scr_backindex () NOTHROW;
1402	void scr_forwardindex () NOTHROW;
1403	#endif
1404	void scr_touch (bool refresh) NOTHROW;
1405	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1406	void scr_recolour () NOTHROW;
1407	void scr_remap_chars () NOTHROW;
1408	void scr_remap_chars (line_t &l) NOTHROW;
1409
1410	enum cursor_mode { SAVE, RESTORE };
1411
1412	void scr_poweron ();
1413	void scr_cursor (cursor_mode mode) NOTHROW;
1414	void scr_do_wrap () NOTHROW;
1415	void scr_swap_screen () NOTHROW;
1416	void scr_change_screen (int scrn);
1417	void scr_color (unsigned int color, int fgbg) NOTHROW;
1418	void scr_rendition (int set, int style) NOTHROW;
1419	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1420	void scr_backspace () NOTHROW;
1421	void scr_tab (int count, bool ht = false) NOTHROW;
1422	void scr_gotorc (int row, int col, int relative) NOTHROW;
1423	void scr_index (enum page_dirn direction) NOTHROW;
1424	void scr_erase_line (int mode) NOTHROW;
1425	void scr_E () NOTHROW;
1426	void scr_insdel_lines (int count, int insdel) NOTHROW;
1427	void scr_insdel_chars (int count, int insdel) NOTHROW;
1428	void scr_scroll_region (int top, int bot) NOTHROW;
1429	void scr_cursor_visible (int mode) NOTHROW;
1430	void scr_autowrap (int mode) NOTHROW;
1431	void scr_relative_origin (int mode) NOTHROW;
1432	void scr_insert_mode (int mode) NOTHROW;
1433	void scr_set_tab (int mode) NOTHROW;
1434	void scr_rvideo_mode (bool on) NOTHROW;
1435	void scr_report_position () NOTHROW;
1436	void set_font_style () NOTHROW;
1437	void scr_charset_choose (int set) NOTHROW;
1438	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1439	void scr_move_to (int y, int len) NOTHROW;
1440	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1441	bool scr_changeview (int new_view_start) NOTHROW;	1514	bool scr_changeview (int new_view_start) noexcept;
1442	void scr_bell () NOTHROW;	1515	void scr_bell () noexcept;
1443	void scr_printscreen (int fullhist) NOTHROW;	1516	void scr_printscreen (int fullhist) noexcept;
1444	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1517	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1445	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1518	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1446	void scr_reverse_selection () NOTHROW;	1519	void scr_reverse_selection () noexcept;
1447	void scr_dump (int fd) NOTHROW;	1520	void scr_dump (int fd) noexcept;
1448		1521
1449	void selection_check (int check_more) NOTHROW;	1522	void selection_check (int check_more) noexcept;
1450	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1523	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1451	void selection_property (Window win, Atom prop) NOTHROW;
1452	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1524	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1453	int selection_request_other (Atom target, int selnum) NOTHROW;	1525	void selection_clear (bool clipboard = false) noexcept;
1454	void selection_clear () NOTHROW;
1455	void selection_make (Time tm);	1526	void selection_make (Time tm);
1456	bool selection_grab (Time tm) NOTHROW;	1527	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1457	void selection_start_colrow (int col, int row) NOTHROW;	1528	void selection_start_colrow (int col, int row) noexcept;
1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1529	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1530	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1460	void selection_remove_trailing_spaces () NOTHROW;	1531	void selection_remove_trailing_spaces () noexcept;
1461	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1532	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1462	void selection_click (int clicks, int x, int y) NOTHROW;	1533	void selection_click (int clicks, int x, int y) noexcept;
1463	void selection_extend (int x, int y, int flag) NOTHROW;	1534	void selection_extend (int x, int y, int flag) noexcept;
1464	void selection_rotate (int x, int y) NOTHROW;	1535	void selection_rotate (int x, int y) noexcept;
1465
1466	#if defined(NEXT_SCROLLBAR)
1467	// scrollbar-next.C
1468	Pixmap renderPixmap (const char *const *data, int width, int height);
1469	void init_scrollbar_stuff ();
1470	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1471	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1472	#endif
1473
1474	#if defined(RXVT_SCROLLBAR)
1475	// scrollbar-rxvt.C
1476	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1477	#endif
1478
1479	#if defined(XTERM_SCROLLBAR)
1480	// scrollbar-xterm.C
1481	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1482	#endif
1483
1484	#if defined(PLAIN_SCROLLBAR)
1485	// scrollbar-plain.C
1486	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1487	#endif
1488
1489	// scrollbar.C
1490	void resize_scrollbar ();
1491	int scrollbar_mapping (int map);
1492	int scrollbar_show (int update);
1493	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1494		1536
1495	// xdefaults.C	1537	// xdefaults.C
		1538	void rxvt_usage (int type);
1496	void get_options (int argc, const char *const *argv);	1539	const char **get_options (int argc, const char *const *argv);
		1540	int parse_keysym (const char *str, unsigned int &state);
1497	int parse_keysym (const char *str, const char *arg);	1541	int bind_action (const char *str, const char *arg);
1498	const char *x_resource (const char *name);	1542	const char *x_resource (const char *name);
1499	void extract_resources ();	1543	void extract_resources ();
		1544	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1545	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1546	{
		1547	enumerate_resources (cb, "keysym", "Keysym");
		1548	}
		1549	void extract_keysym_resources ();
1500	};	1550	};
1501		1551
1502	#endif /* _RXVT_H_ */	1552	#endif /* _RXVT_H_ */
1503		1553

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