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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.338 by ayin, Fri Dec 28 11:02:32 2007 UTC vs.
Revision 1.567 by sf-exg, Fri Jul 23 19:18:52 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
7		49
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	50	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	51	# define ENABLE_OVERLAY 1
…		…
30	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
31	#include <X11/keysym.h>	73	#include <X11/keysym.h>
32	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
33	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
34		76
		77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
		79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
		87
35	#include "encoding.h"	88	#include "encoding.h"
36	#include "rxvtutil.h"	89	#include "rxvtutil.h"
37	#include "rxvtfont.h"	90	#include "rxvtfont.h"
38	#include "rxvttoolkit.h"	91	#include "rxvttoolkit.h"
		92	#include "rxvtimg.h"
		93	#include "scrollbar.h"
39	#include "ev_cpp.h"	94	#include "ev_cpp.h"
40	#include "salloc.h"
41	#include "libptytty.h"
42		95
43	#include "rxvtperl.h"	96	#include "rxvtperl.h"
44		97
45	// try to avoid some macros to decrease code size, on some systems	98	// try to avoid some macros to decrease code size, on some systems
46	#if ENABLE_MINIMAL	99	#if ENABLE_MINIMAL
…		…
54	/*	107	/*
55	*****************************************************************************	108	*****************************************************************************
56	* SYSTEM HACKS	109	* SYSTEM HACKS
57	*****************************************************************************	110	*****************************************************************************
58	*/	111	*/
59	/* Consistent defines - please report on the necessity
60	* @ Unixware: defines (__svr4__)
61	*/
62	#if defined (SVR4) && !defined (__svr4__)
63	# define __svr4__ 1
64	#endif
65	#if defined (sun) && !defined (__sun__)
66	# define __sun__ 1
67	#endif
68
69	#ifndef HAVE_XPOINTER
70	typedef char *XPointer;
71	#endif
72		112
73	#include <termios.h>	113	#include <termios.h>
74	typedef struct termios ttymode_t;
75
76	#include "background.h"
77		114
78	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
79	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
80	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
81	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
82	#endif	119	#endif
83		120
84	#if !defined (EACCESS) && defined(EAGAIN)
85	# define EACCESS EAGAIN
86	#endif
87
88	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
89	# define EXIT_SUCCESS 0 /* exit function success */	122	# define EXIT_SUCCESS 0 /* exit function success */
90	# define EXIT_FAILURE 1 /* exit function failure */	123	# define EXIT_FAILURE 1 /* exit function failure */
91	#endif	124	#endif
92		125
93	#ifndef PATH_MAX
94	# define PATH_MAX 16384
95	#endif
96
97	/****************************************************************************/	126	/****************************************************************************/
98		127
99	// exception thrown on fatal (per-instance) errors	128	// exception thrown on fatal (per-instance) errors
100	class rxvt_failure_exception { };	129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
101		138
102	// exception thrown when the command parser runs out of input data	139	// exception thrown when the command parser runs out of input data
103	class out_of_input { };	140	class out_of_input { };
104		141
105	/*	142	/*
…		…
107	* PROTOTYPES	144	* PROTOTYPES
108	*****************************************************************************	145	*****************************************************************************
109	*/	146	*/
110	// main.C	147	// main.C
111	#define SET_LOCALE(locale) rxvt_set_locale (locale)	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
112	extern bool rxvt_set_locale (const char *locale) NOTHROW;	149	extern bool rxvt_set_locale (const char *locale) noexcept;
113	extern void rxvt_push_locale (const char *locale) NOTHROW;	150	extern void rxvt_push_locale (const char *locale) noexcept;
114	extern void rxvt_pop_locale () NOTHROW;	151	extern void rxvt_pop_locale () noexcept;
		152	void rxvt_init ();
115		153
116	// misc.C	154	// misc.C
117	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
118	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
119	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
120	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
121		159
122	char * rxvt_basename (const char *str) NOTHROW;	160	const char * rxvt_basename (const char *str) noexcept;
123	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
124	void rxvt_log (const char *fmt,...) NOTHROW;	162	void rxvt_log (const char *fmt,...) noexcept;
125	void rxvt_warn (const char *fmt,...) NOTHROW;	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
126	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	165	void rxvt_fatal (const char *fmt, ...);
127	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	166	ecb_noreturn ecb_cold
		167	void rxvt_exit_failure ();
128		168
129	char * rxvt_strtrim (char *str) NOTHROW;
130	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131	void rxvt_freecommastring (char **cs) NOTHROW;
132
133	void * rxvt_malloc (size_t size);	169	void * rxvt_malloc (size_t size);
134	void * rxvt_calloc (size_t number, size_t size);	170	void * rxvt_calloc (size_t number, size_t size);
135	void * rxvt_realloc (void *ptr, size_t size);	171	void * rxvt_realloc (void *ptr, size_t size);
		172
		173	char * rxvt_strtrim (char *str) noexcept;
		174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		175
		176	static inline void
		177	rxvt_free_strsplit (char **ptr) noexcept
		178	{
		179	free (ptr[0]);
		180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
136		184
137	/////////////////////////////////////////////////////////////////////////////	185	/////////////////////////////////////////////////////////////////////////////
138		186
139	// temporarily replace the process environment	187	// temporarily replace the process environment
140	extern char **environ;	188	extern char **environ;
141	extern char **rxvt_environ; // the original environ pointer	189	extern char **rxvt_environ; // the original environ pointer
142		190
143	static inline void	191	static inline void
144	set_environ (stringvec *envv)	192	set_environ (char **envv)
145	{	193	{
146	#if ENABLE_PERL	194	#if ENABLE_PERL
147	assert (envv);	195	assert (envv);
148	#else	196	#else
149	if (envv)	197	if (envv)
150	#endif	198	#endif
151	environ = (char **)envv->begin ();
152	}
153
154	static inline void
155	set_environ (char **envv)
156	{
157	#if ENABLE_PERL
158	assert (envv);
159	#else
160	if (envv)
161	#endif
162	environ = envv;	199	environ = envv;
163	}	200	}
		201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
164		217
165	/*	218	/*
166	*****************************************************************************	219	*****************************************************************************
167	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
168	*****************************************************************************	221	*****************************************************************************
169	*/	222	*/
170		223
171	/* If we're using either the rxvt scrollbar, keep the
172	* scrollColor resource.
173	*/
174	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
175	# define KEEP_SCROLLCOLOR 1
176	#else
177	# undef KEEP_SCROLLCOLOR
178	#endif
179
180	/*	224	/*
181	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
182	* pared down from XButtonEvent	226	* pared down from XButtonEvent
183	*/	227	*/
184	struct mouse_event {	228	struct mouse_event
		229	{
185	int clicks;	230	int clicks;
186	Time time; /* milliseconds */	231	Time time; /* milliseconds */
187	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
188	unsigned int button; /* detail */	233	unsigned int button; /* detail */
189	};	234	};
…		…
219	*****************************************************************************	264	*****************************************************************************
220	*/	265	*/
221		266
222	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
223	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
224	#ifdef BG_IMAGE_FROM_FILE	269	#if HAVE_IMG
225	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
226	#else	271	#else
227	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
228	#endif	273	#endif
229	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
230	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
231	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
232		298
233	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
234	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
235	#endif	301	#endif
236		302
237	#define scrollBar_esc 30	303	#define scrollBar_esc 30
238		304
239	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241	#endif	307	#endif
242
243	#define R_SB_ALIGN_CENTRE 0
244	#define R_SB_ALIGN_TOP 1
245	#define R_SB_ALIGN_BOTTOM 2
246
247	#define R_SB_NEXT 1
248	#define R_SB_XTERM 2
249	#define R_SB_PLAIN 4
250	#define R_SB_RXVT 8
251
252	#define SB_WIDTH_NEXT 19
253	#define SB_WIDTH_XTERM 15
254	#define SB_WIDTH_PLAIN 7
255	#ifndef SB_WIDTH_RXVT
256	# define SB_WIDTH_RXVT 10
257	#endif
258
259	/*
260	* NeXT scrollbar defines
261	*/
262	#define SB_PADDING 1
263	#define SB_BORDER_WIDTH 1
264	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
265	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
266	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
267	#define SB_MARGIN_SPACE (SB_PADDING * 2)
268	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
269	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
270	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
271	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
272	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
273	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
274	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
275	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
276	/*
277	* +-------------+
278	* | | <---< SB_PADDING
279	* | ::::::::::: |
280	* | ::::::::::: |
281	* '''''''''''''''''
282	* ,,,,,,,,,,,,,,,,,
283	* | ::::::::::: |
284	* | ::::::::::: |
285	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
286	* | | :::::::: |
287	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
288	* | +---------+ |
289	* | | ......%%| |
290	* | | ......%%| |
291	* | | .. ()..%%| |
292	* | | ......%%| |
293	* | | %%%%%%%%| |
294	* | +---------+ | <.........................
295	* | | <---< SB_PADDING :
296	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
297	* | | ......%%| | | : :
298	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
299	* | | %%%%%%%%| | | : :
300	* | +---------+ | <-+ : :
301	* | | : :
302	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
303	* | | ......%%| | | : :
304	* | | ..\/..%%| | | : :
305	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
306	* | +---------+ | | : :
307	* | | | : :
308	* +-------------+ <-+.........:............:
309	* ^^|_________| :
310	* || | :
311	* || +---< SB_BUTTON_WIDTH
312	* || :
313	* |+------< SB_PADDING
314	* |: :
315	* +----< SB_BORDER_WIDTH
316	* : :
317	* :............:
318	* |
319	* +---< SB_WIDTH_NEXT
320	*/
321		308
322	enum {	309	enum {
323	NO_REFRESH = 0, /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
324	FAST_REFRESH = 1, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
325	SLOW_REFRESH = 2, /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
329	# define NSCREENS 0	316	# define NSCREENS 0
330	#else	317	#else
331	# define NSCREENS 1	318	# define NSCREENS 1
332	#endif	319	#endif
333		320
334	/* special (internal) prefix for font commands */
335	#define FONT_CMD '#'
336	#define FONT_DN "#-"
337	#define FONT_UP "#+"
338
339	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
340	enum {	322	enum {
341	C_RELATIVE = 1, /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
342	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
343	RELATIVE = C_RELATIVE | R_RELATIVE,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
344	};	326	};
345		327
346	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
347	enum {	329	enum {
348	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
349	DELETE = +1,	331	DELETE = +1,
350	ERASE = +2,	332	ERASE = +2,
351	};	333	};
352		334
353	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
354	enum page_dirn {	336	enum page_dirn {
355	UP,	337	DN = -1,
356	DN,
357	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
358	};	340	};
359		341
360	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
361	enum {	343	enum {
362	PRIMARY = 0,	344	PRIMARY = 0,
363	SECONDARY,	345	SECONDARY,
364	};	346	};
365		347
		348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
		350
366	#define RS_None 0	351	#define RS_None 0
367		352
368	#define RS_fgMask 0x0000007fUL // 128 colors	353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
369	#define RS_bgMask 0x00003f80UL // 128 colors	354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
		373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
370		375
371	// font styles	376	// font styles
372	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
373	#define RS_Italic 0x00008000UL // value 2	378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
374		383
375	// fake styles	384	// fake styles
376	#define RS_Blink 0x00010000UL // blink	385	#define RS_Blink (1UL << 29)
377	#define RS_RVid 0x00020000UL // reverse video	386	#define RS_RVid (1UL << 30) // reverse video
378	#define RS_Uline 0x00040000UL // underline	387	#define RS_Uline (1UL << 31) // underline
379
380	// toggle this to force redraw, must be != RS_Careful
381	#define RS_redraw 0x01000000UL
382
383	// 5 custom bits for extensions
384	#define RS_customCount 32
385	#define RS_customMask 0x00f80000UL
386	#define RS_customShift 19
387
388	// other flags
389	#define RS_Careful 0x80000000UL /* be careful when drawing these */
390
391	#define RS_styleCount 4
392	#define RS_styleMask (RS_Bold | RS_Italic)
393	#define RS_styleShift 14
394		388
395	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
396	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
397		391
398	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
399	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
400	#define RS_fontShift 24
401
402	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
403	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
404
405	#define Sel_none 0 /* Not waiting */
406	#define Sel_normal 0x01 /* normal selection */
407	#define Sel_incr 0x02 /* incremental selection */
408	#define Sel_direct 0x00
409	#define Sel_Primary 0x01
410	#define Sel_Secondary 0x02
411	#define Sel_Clipboard 0x03
412	#define Sel_whereMask 0x0f
413	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
414	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
415		394
416	enum {	395	enum {
417	C0_NUL = 0x00,	396	C0_NUL = 0x00,
418	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
419	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
430	XTerm_name = 0,	409	XTerm_name = 0,
431	XTerm_iconName = 1,	410	XTerm_iconName = 1,
432	XTerm_title = 2,	411	XTerm_title = 2,
433	XTerm_property = 3, // change X property	412	XTerm_property = 3, // change X property
434	XTerm_Color = 4, // change colors	413	XTerm_Color = 4, // change colors
435	XTerm_Color00 = 10, // not implemented, CLASH!	414	XTerm_Color00 = 10, // change fg color
436	XTerm_Color01 = 11, // not implemented	415	XTerm_Color01 = 11, // change bg color
437	XTerm_Color_cursor = 12, // change actual 'Cursor' color	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
438	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
439	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
440	XTerm_Color05 = 15, // not implemented (tektronix fg)	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
441	XTerm_Color06 = 16, // not implemented (tektronix bg)	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
442	XTerm_Color_RV = 17, // change actual 'Highlight' color	421	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		422	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
443	XTerm_logfile = 46, // not implemented	423	XTerm_logfile = 46, // not implemented
444	XTerm_font = 50,	424	XTerm_font = 50,
445		425
446	XTerm_konsole30 = 30, // reserved for konsole	426	XTerm_konsole30 = 30, // reserved for konsole
447	XTerm_konsole31 = 31, // reserved for konsole	427	XTerm_konsole31 = 31, // reserved for konsole
448	XTerm_emacs51 = 51, // reserved for emacs shell	428	XTerm_emacs51 = 51, // reserved for emacs shell
449	/*	429	/*
450	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
451	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
452	*/	431	*/
453	Rxvt_Color_BD = 18, // change actual 'Bold' color	432
454	Rxvt_Color_UL = 19, // change actual 'Underline' color	433	// deprecated
455	Rxvt_Pixmap = 20, // new bg pixmap	434	Rxvt_restoreFG = 39,
456	Rxvt_restoreFG = 39, // change default fg color	435	Rxvt_restoreBG = 49,
457	Rxvt_restoreBG = 49, // change default bg color	436
458	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459		438
460	URxvt_locale = 701, // change locale	439	URxvt_locale = 701, // change locale
461	URxvt_version = 702, // request version	440	URxvt_version = 702, // request version
462		441
463	URxvt_Color_IT = 704, // change actual 'Italic' colour	442	URxvt_Color_IT = 704, // change actual 'Italic' colour
464	URxvt_Color_tint = 705, // change actual tint colour	443	URxvt_Color_BD = 706, // change actual 'Bold' color
		444	URxvt_Color_UL = 707, // change actual 'Underline' color
465	URxvt_Color_BD = 706,	445	URxvt_Color_border = 708,
466	URxvt_Color_UL = 707,
467		446
468	URxvt_font = 710,	447	URxvt_font = 710,
469	URxvt_boldFont = 711,	448	URxvt_boldFont = 711,
470	URxvt_italicFont = 712,	449	URxvt_italicFont = 712,
471	URxvt_boldItalicFont = 713,	450	URxvt_boldItalicFont = 713,
472		451
473	URxvt_view_up = 720,	452	URxvt_view_up = 720,
474	URxvt_view_down = 721,	453	URxvt_view_down = 721,
475		454
476	URxvt_perl = 777,	455	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
477	};	456	};
478		457
479	/* Words starting with `Color_' are colours. Others are counts */	458	/* Words starting with `Color_' are colours. Others are counts */
480	/*	459	/*
481	* The PixColor and rendition colour usage should probably be decoupled	460	* The PixColor and rendition colour usage should probably be decoupled
…		…
511	Color_White = maxBrightCOLOR,	490	Color_White = maxBrightCOLOR,
512	#else	491	#else
513	Color_White = maxCOLOR,	492	Color_White = maxCOLOR,
514	#endif	493	#endif
515	minTermCOLOR = Color_White + 1,	494	minTermCOLOR = Color_White + 1,
		495	#if USE_256_COLORS
		496	maxTermCOLOR = Color_White + 240,
		497	#else
516	maxTermCOLOR = Color_White + 72,	498	maxTermCOLOR = Color_White + 72,
		499	#endif
		500	minTermCOLOR24,
		501	maxTermCOLOR24 = minTermCOLOR24 +
		502	RGB24_CUBE_SIZE - 1,
517	#ifndef NO_CURSORCOLOR	503	#ifndef NO_CURSORCOLOR
518	Color_cursor,	504	Color_cursor,
519	Color_cursor2,	505	Color_cursor2,
520	#endif	506	#endif
521	Color_pointer_fg,	507	Color_pointer_fg,
…		…
530	#if ENABLE_FRILLS	516	#if ENABLE_FRILLS
531	Color_underline,	517	Color_underline,
532	#endif	518	#endif
533	#ifdef OPTION_HC	519	#ifdef OPTION_HC
534	Color_HC,	520	Color_HC,
		521	Color_HTC,
535	#endif	522	#endif
536	#ifdef KEEP_SCROLLCOLOR
537	Color_scroll,	523	Color_scroll,
		524	#ifdef RXVT_SCROLLBAR
538	Color_trough,	525	Color_trough,
539	#endif
540	#if ENABLE_TRANSPARENCY
541	Color_tint,
542	#endif	526	#endif
543	#if OFF_FOCUS_FADING	527	#if OFF_FOCUS_FADING
544	Color_fade,	528	Color_fade,
545	#endif	529	#endif
546	NRS_COLORS, /* */	530	NRS_COLORS, /* */
547	#ifdef KEEP_SCROLLCOLOR	531	#ifdef RXVT_SCROLLBAR
548	Color_topShadow = NRS_COLORS,	532	Color_topShadow = NRS_COLORS,
549	Color_bottomShadow,	533	Color_bottomShadow,
550	TOTAL_COLORS	534	TOTAL_COLORS
551	#else	535	#else
552	TOTAL_COLORS = NRS_COLORS	536	TOTAL_COLORS = NRS_COLORS
553	#endif	537	#endif
554	};	538	};
555		539
		540	#if USE_256_COLORS
556	#define Color_Bits 7 // 0 .. maxTermCOLOR	541	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		542	#else
		543	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		544	#endif
		545
		546	#if maxTermCOLOR24 >= (1 << Color_Bits)
		547	# error color index overflow
		548	#endif
557		549
558	/*	550	/*
559	* Resource list	551	* Resource list
560	*/	552	*/
561	enum {	553	enum {
…		…
588	#define PrivMode_smoothScroll (1UL<<17)	580	#define PrivMode_smoothScroll (1UL<<17)
589	#define PrivMode_vt52 (1UL<<18)	581	#define PrivMode_vt52 (1UL<<18)
590	#define PrivMode_LFNL (1UL<<19)	582	#define PrivMode_LFNL (1UL<<19)
591	#define PrivMode_MouseBtnEvent (1UL<<20)	583	#define PrivMode_MouseBtnEvent (1UL<<20)
592	#define PrivMode_MouseAnyEvent (1UL<<21)	584	#define PrivMode_MouseAnyEvent (1UL<<21)
		585	#define PrivMode_BracketPaste (1UL<<22)
		586	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		587	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		588	#define PrivMode_BlinkingCursor (1UL<<25)
		589	#define PrivMode_FocusEvent (1UL<<26)
		590	#define PrivMode_ExtMouseSGR (1UL<<27)
593		591
594	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	592	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595		593
596	#ifdef ALLOW_132_MODE	594	#ifdef ALLOW_132_MODE
597	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	595	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
600	#endif	598	#endif
601		599
602	// do not change these constants lightly, there are many interdependencies	600	// do not change these constants lightly, there are many interdependencies
603	#define IMBUFSIZ 128 // input modifier buffer sizes	601	#define IMBUFSIZ 128 // input modifier buffer sizes
604	#define KBUFSZ 512 // size of keyboard mapping buffer	602	#define KBUFSZ 512 // size of keyboard mapping buffer
605	#define CBUFSIZ 2048 // size of command buffer	603	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		604	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
606	#define UBUFSIZ 2048 // character buffer	605	#define UBUFSIZ 2048 // character buffer
607		606
608	#if ENABLE_FRILLS	607	#if ENABLE_FRILLS
609	# include <X11/Xmd.h>	608	# include <X11/Xmd.h>
610	typedef struct _mwmhints {	609	typedef struct _mwmhints
		610	{
611	CARD32 flags;	611	CARD32 flags;
612	CARD32 functions;	612	CARD32 functions;
613	CARD32 decorations;	613	CARD32 decorations;
614	INT32 input_mode;	614	INT32 input_mode;
615	CARD32 status;	615	CARD32 status;
…		…
646	/*	646	/*
647	*****************************************************************************	647	*****************************************************************************
648	* MACRO DEFINES	648	* MACRO DEFINES
649	*****************************************************************************	649	*****************************************************************************
650	*/	650	*/
		651
		652	// speed hack, copy some member variable into a local variable of the same name
651	#define dLocal(type,name) type const name = this->name	653	#define dLocal(type,name) type const name = this->name
652		654
653	// for speed reasons, we assume that all codepoints 32 to 126 are	655	// for speed reasons, we assume that all codepoints 32 to 126 are
654	// single-width.	656	// single-width.
655	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	657	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
662	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	664	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
663	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	665	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
664	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	666	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
665	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	667	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
666		668
667	#define LINENO(n) MOD (term_start + int(n), total_rows)	669	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
668	#define ROW(n) row_buf [LINENO (n)]	670	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		671
		672	#define LINENO(n) LINENO_of (this, n)
		673	#define ROW(n) ROW_of (this, n)
669		674
670	/* how to build & extract colors and attributes */	675	/* how to build & extract colors and attributes */
671	#define GET_BASEFG(x) (((x) & RS_fgMask))	676	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
672	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	677	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
673		678
674	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	679	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
675	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	680	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
676		681
677	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	682	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
678	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	683	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
679		684
680	#define GET_ATTR(x) (((x) & RS_attrMask))	685	#define GET_ATTR(x) (((x) & RS_attrMask))
681	#define GET_BGATTR(x) \
682	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
683	| (((x) & RS_fgMask)<<Color_Bits)) \
684	: ((x) & (RS_attrMask | RS_bgMask)))
685	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	686	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
686	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	687	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
687	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	688	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
688		689
689	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	690	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
690		691
691	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	692	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	693	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
693		694
694	#if ENABLE_STYLES	695	#if ENABLE_STYLES
695	# define FONTSET(style) fontset[GET_STYLE (style)]	696	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
696	#else	697	#else
697	# define FONTSET(style) fontset[0]	698	# define FONTSET_of(t,style) (t)->fontset[0]
698	#endif	699	#endif
699		700
700	#ifdef HAVE_SCROLLBARS	701	#define FONTSET(style) FONTSET_of (this, style)
701	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
702	#else
703	# define scrollbar_TotalWidth() (0)
704	#endif
705	#define scrollbar_isMotion() (scrollBar.state == 'm')
706	#define scrollbar_isUp() (scrollBar.state == 'U')
707	#define scrollbar_isDn() (scrollBar.state == 'D')
708	#define scrollbar_isUpDn() isupper (scrollBar.state)
709	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
710
711	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
712	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
713	&& (y) <= scrollbarnext_dnval ())
714	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
715	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
716	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
717	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
718	#define SCROLLRXVT_MINHEIGHT 10
719	#define SCROLLXTERM_MINHEIGHT 10
720
721	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
722	? SCROLLNEXT_MINHEIGHT \
723	: SCROLLRXVT_MINHEIGHT)
724	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
725	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
726	#define scrollbar_position(y) ((y) - scrollBar.beg)
727	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
728	- scrollbar_minheight ())
729		702
730	typedef callback<void (const char *)> log_callback;	703	typedef callback<void (const char *)> log_callback;
731	typedef callback<int (int)> getfd_callback;	704	typedef callback<int (int)> getfd_callback;
732		705
733	/****************************************************************************/	706	/****************************************************************************/
…		…
736	#define LINE_FILTERED 0x0002 // line has been filtered	709	#define LINE_FILTERED 0x0002 // line has been filtered
737	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	710	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
738	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	711	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
739	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	712	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
740		713
741	struct line_t {	714	struct line_t
		715	{
742	text_t *t; // terminal the text	716	text_t *t; // terminal the text
743	rend_t *r; // rendition, uses RS_ flags	717	rend_t *r; // rendition, uses RS_ flags
744	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	718	tlen_t_ l; // length of each text line
745	uint32_t f; // flags	719	uint32_t f; // flags
		720
		721	bool valid ()
		722	{
		723	return l >= 0;
		724	}
		725
		726	void alloc ()
		727	{
		728	l = 0;
		729	}
746		730
747	bool is_longer ()	731	bool is_longer ()
748	{	732	{
749	return f & LINE_LONGER;	733	return f & LINE_LONGER;
750	}	734	}
…		…
780	};	764	};
781		765
782	/****************************************************************************/	766	/****************************************************************************/
783		767
784	// primitive wrapper around mbstate_t to ensure initialisation	768	// primitive wrapper around mbstate_t to ensure initialisation
785	struct mbstate {	769	struct mbstate
		770	{
786	mbstate_t mbs;	771	mbstate_t mbs;
787		772
788	operator mbstate_t *() { return &mbs; }	773	operator mbstate_t *() { return &mbs; }
789	void reset () { memset (&mbs, 0, sizeof (mbs)); }	774	void reset () { memset (&mbs, 0, sizeof (mbs)); }
790	mbstate () { reset (); }	775	mbstate () { reset (); }
…		…
793	/****************************************************************************/	778	/****************************************************************************/
794		779
795	#define UNICODE_MASK 0x1fffffUL	780	#define UNICODE_MASK 0x1fffffUL
796		781
797	#if UNICODE_3	782	#if UNICODE_3
798	# define COMPOSE_LO 0x40000000UL	783	# define COMPOSE_LO 0x110000UL
799	# define COMPOSE_HI 0x400fffffUL	784	# define COMPOSE_HI 0x1fffffUL
800	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	785	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
801	#else	786	#else
802	# if ENABLE_PERL	787	# if ENABLE_PERL
803	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	788	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
804	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	789	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
811		796
812	#if ENABLE_COMBINING	797	#if ENABLE_COMBINING
813	// compose chars are used to represent composite characters	798	// compose chars are used to represent composite characters
814	// that are not representable in unicode, as well as characters	799	// that are not representable in unicode, as well as characters
815	// not fitting in the BMP.	800	// not fitting in the BMP.
816	struct compose_char {	801	struct compose_char
817	unicode_t c1, c2; // any chars != NOCHAR are valid	802	{
		803	// c1 can be any character != NOCHAR, including another compose character
		804	// c2 must always be a zero-width character or NOCHAR, in case
		805	// this just extends beyond the BMP.
		806	unicode_t c1, c2;
		807
818	compose_char (unicode_t c1, unicode_t c2)	808	compose_char (unicode_t c1, unicode_t c2)
819	: c1(c1), c2(c2)	809	: c1(c1), c2(c2)
820	{ }	810	{ }
821	};	811	};
822		812
823	class rxvt_composite_vec {	813	struct rxvt_composite_vec
		814	{
824	vector<compose_char> v;	815	vector<compose_char> v;
825	public:	816
826	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	817	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
827	int expand (unicode_t c, wchar_t *r);	818	template<typename T> int expand (unicode_t c, T *r);
		819	int expand (unicode_t c) { return expand (c, (text_t *)0); }
828	compose_char *operator [](text_t c)	820	compose_char *operator [](text_t c)
829	{	821	{
830	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	822	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
831	? &v[c - COMPOSE_LO]	823	? &v[c - COMPOSE_LO]
832	: 0;	824	: 0;
…		…
834	};	826	};
835		827
836	extern class rxvt_composite_vec rxvt_composite;	828	extern class rxvt_composite_vec rxvt_composite;
837	#endif	829	#endif
838		830
		831	#if 0
		832	// expand the sequence into a static array
		833	// works even without ENABLE_COMBINING
		834	template<typename T, int max_size_ = 48>
		835	struct rxvt_compose_expand_static
		836	{
		837	#if ENABLE_COMBINING
		838	enum { max_size = max_size_ };
		839
		840	T chrs[max_size];
		841
		842	// expand sequence and return start ptr
		843	// guarantees at least one output
		844	// get the length with length () on that ptr
		845	T *operator ()(unicode_t c)
		846	{
		847	T *cur = chrs + max_size;
		848
		849	while (ecb_expect_false (IS_COMPOSE (c)))
		850	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		851	{
		852	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		853
		854	if (cc->c2 != NOCHAR)
		855	{
		856	cur -= cur > chrs; *cur = cc->c2;
		857	}
		858
		859	c = cc->c1;
		860	}
		861	else
		862	c = NOCHAR;
		863
		864	cur -= cur > chrs; *cur = c;
		865
		866	return cur;
		867	}
		868
		869	int length (T *first)
		870	{
		871	return chrs + max_size - first;
		872	}
		873	#else
		874	T chr;
		875
		876	T *operator ()(text_t c);
		877	{
		878	chr = c;
		879	return &chr;
		880	}
		881
		882	int length (T *first)
		883	{
		884	return 1;
		885	}
		886	#endif
		887	};
		888	#endif
		889
839	/****************************************************************************/	890	/****************************************************************************/
840		891
841	#ifdef KEYSYM_RESOURCE	892	#ifdef KEYSYM_RESOURCE
842	class keyboard_manager;	893	class keyboard_manager;
843	#endif	894	#endif
844		895
		896	typedef struct rxvt_term *rxvt_t;
		897
		898	extern rxvt_t rxvt_current_term;
		899
		900	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		901	#define GET_R rxvt_current_term
		902
		903	/* ------------------------------------------------------------------------- */
		904	struct overlay_base
		905	{
		906	int x, y, w, h; // overlay dimensions
		907	text_t **text;
		908	rend_t **rend;
		909
		910	// while tempting to add swap() etc. here, it effectively only increases code size
		911	};
		912
		913	/* ------------------------------------------------------------------------- */
		914
		915	typedef struct
		916	{
		917	int row;
		918	int col;
		919	} row_col_t;
		920
		921	/*
		922	* terminal limits:
		923	*
		924	* width : 1 <= width
		925	* height : 1 <= height
		926	* ncol : 1 <= ncol <= MAX(tlen_t)
		927	* nrow : 1 <= nrow <= MAX(int)
		928	* saveLines : 0 <= saveLines <= MAX(int)
		929	* term_start : 0 <= term_start < saveLines
		930	* total_rows : nrow + saveLines
		931	*
		932	* top_row : -saveLines <= top_row <= 0
		933	* view_start : top_row <= view_start <= 0
		934	*
		935	* | most coordinates are stored relative to term_start,
		936	* ROW_BUF | which is the first line of the terminal screen
		937	* |························= row_buf[0]
		938	* |························= row_buf[1]
		939	* |························= row_buf[2] etc.
		940	* |
		941	* +------------+···········= term_start + top_row
		942	* | scrollback |
		943	* | scrollback +---------+·= term_start + view_start
		944	* | scrollback | display |
		945	* | scrollback | display |
		946	* +------------+·display·+·= term_start
		947	* | terminal | display |
		948	* | terminal +---------+
		949	* | terminal |
		950	* | terminal |
		951	* +------------+···········= term_start + nrow - 1
		952	* |
		953	* |
		954	* END······················= total_rows
		955	*/
		956
		957	struct TermWin_t
		958	{
		959	int vt_width; /* actual window width [pixels] */
		960	int vt_height; /* actual window height [pixels] */
		961	int width; /* window width [pixels] */
		962	int height; /* window height [pixels] */
		963	int fwidth; /* font width [pixels] */
		964	int fheight; /* font height [pixels] */
		965	int fbase; /* font ascent (baseline) [pixels] */
		966	int ncol; /* window columns [characters] */
		967	int nrow; /* window rows [characters] */
		968	int focus; /* window has focus */
		969	int mapped; /* window state mapped? */
		970	int int_bwidth; /* internal border width */
		971	int ext_bwidth; /* external border width */
		972	int lineSpace; /* number of extra pixels between rows */
		973	int letterSpace; /* number of extra pixels between columns */
		974	int saveLines; /* number of lines that fit in scrollback */
		975	int total_rows; /* total number of rows in this terminal */
		976	int term_start; /* term lines start here */
		977	int view_start; /* scrollback view starts here */
		978	int top_row; /* topmost row index of scrollback */
		979	Window parent; /* parent identifier */
		980	Window vt; /* vt100 window */
		981	GC gc; /* GC for drawing */
		982	rxvt_drawable *drawable;
		983	rxvt_fontset *fontset[4];
		984	};
		985
		986	/*
		987	* screen accounting:
		988	* screen_t elements
		989	* row: Cursor row position : 0 <= row < nrow
		990	* col: Cursor column position : 0 <= col < ncol
		991	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		992	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		993	*
		994	* selection_t elements
		995	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		996	* nothing is selected
		997	* beg: row/column of beginning of selection : never past mark
		998	* mark: row/column of initial click : never past end
		999	* end: row/column of one character past end of selection
		1000	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1001	* * Note: col == -1 ==> we're left of screen
		1002	*
		1003	*/
		1004	struct screen_t
		1005	{
		1006	row_col_t cur; /* cursor position on the screen */
		1007	int tscroll; /* top of settable scroll region */
		1008	int bscroll; /* bottom of settable scroll region */
		1009	unsigned int charset; /* character set number [0..3] */
		1010	unsigned int flags; /* see below */
		1011	row_col_t s_cur; /* saved cursor position */
		1012	unsigned int s_charset; /* saved character set number [0..3] */
		1013	char s_charset_char;
		1014	rend_t s_rstyle; /* saved rendition style */
		1015	};
		1016
		1017	enum selection_op_t
		1018	{
		1019	SELECTION_CLEAR = 0, /* nothing selected */
		1020	SELECTION_INIT, /* marked a point */
		1021	SELECTION_BEGIN, /* started a selection */
		1022	SELECTION_CONT, /* continued selection */
		1023	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1024	};
		1025
		1026	struct selection_t
		1027	{
		1028	wchar_t *text; /* selected text */
		1029	unsigned int len; /* length of selected text */
		1030	unsigned int screen; /* screen being used */
		1031	unsigned int clicks; /* number of clicks */
		1032	selection_op_t op; /* current operation */
		1033	bool rect; /* rectangular selection? */
		1034	row_col_t beg; /* beginning of selection <= mark */
		1035	row_col_t mark; /* point of initial click <= end */
		1036	row_col_t end; /* one character past end point */
		1037	wchar_t *clip_text; /* text copied to the clipboard */
		1038	unsigned int clip_len; /* length of clipboard text */
		1039	};
		1040
		1041	/* ------------------------------------------------------------------------- */
		1042
		1043	/* screen_t flags */
		1044	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1045	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1046	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1047	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1048	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1049	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1050
		1051	/* rxvt_vars.options */
		1052	enum {
		1053	# define def(name) Opt_ ## name,
		1054	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1055	Opt_0,
		1056	# include "optinc.h"
		1057	# undef nodef
		1058	# undef def
		1059	Opt_count
		1060	};
		1061
		1062	/* ------------------------------------------------------------------------- */
		1063
		1064	struct rxvt_vars : TermWin_t
		1065	{
		1066	scrollBar_t scrollBar;
		1067	uint8_t options[(Opt_count + 7) >> 3];
		1068	XSizeHints szHint;
		1069	rxvt_color *pix_colors;
		1070	Cursor TermWin_cursor; /* cursor for vt window */
		1071
		1072	line_t *row_buf; // all lines, scrollback + terminal, circular
		1073	line_t *drawn_buf; // text on screen
		1074	line_t *swap_buf; // lines for swap buffer
		1075	char *tabs; /* per location: 1 == tab-stop */
		1076	screen_t screen;
		1077	screen_t swap;
		1078	selection_t selection;
		1079	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1080	#ifdef OFF_FOCUS_FADING
		1081	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1082	#endif
		1083	};
		1084
845	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1085	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1086	{
846		1087
847	// special markers with magic addresses	1088	// special markers with magic addresses
848	static const char resval_undef []; // options specifically unset	1089	static const char resval_undef []; // options specifically unset
849	static const char resval_on []; // boolean options switched on	1090	static const char resval_on []; // boolean options switched on
850	static const char resval_off []; // or off	1091	static const char resval_off []; // or off
…		…
858		1099
859	unsigned char want_refresh:1,	1100	unsigned char want_refresh:1,
860	current_screen:1, /* primary or secondary */	1101	current_screen:1, /* primary or secondary */
861	num_scr_allow:1,	1102	num_scr_allow:1,
862	bypass_keystate:1,	1103	bypass_keystate:1,
		1104	#if ENABLE_FRILLS
		1105	urgency_hint:1,
		1106	rewrap_always:1,
		1107	rewrap_never:1,
		1108	#endif
863	#ifdef CURSOR_BLINK	1109	#if CURSOR_BLINK
864	hidden_cursor:1,	1110	hidden_cursor:1,
865	#endif	1111	#endif
866	#ifdef TEXT_BLINK	1112	#if TEXT_BLINK
867	hidden_text:1,	1113	hidden_text:1,
868	#endif	1114	#endif
869	#ifdef POINTER_BLANK	1115	#if POINTER_BLANK
870	hidden_pointer:1,	1116	hidden_pointer:1,
871	#endif	1117	#endif
872	enc_utf8:1, /* wether locale uses utf-8 */	1118	enc_utf8:1, /* whether locale uses utf-8 */
873	seen_input:1, /* wether we have seen some program output yet */	1119	seen_input:1, /* whether we have seen some program output yet */
874	seen_resize:1, /* wether we had a resize event */	1120	seen_resize:1, /* whether we had a resize event */
		1121	init_done:1,
875	parsed_geometry:1;	1122	parsed_geometry:1;
876		1123
877	unsigned char refresh_type,	1124	unsigned char refresh_type,
878	#ifdef META8_OPTION	1125	#ifdef META8_OPTION
879	meta_char, /* Alt-key prefix */	1126	meta_char; /* Alt-key prefix */
880	#endif	1127	#endif
881	scrollbar_align,
882	selection_wait,
883	selection_type;
884	/* ---------- */	1128	/* ---------- */
885	bool rvideo_state, rvideo_mode;	1129	bool rvideo_state, rvideo_mode;
886	#ifndef NO_BELL	1130	#ifndef NO_BELL
887	bool rvideo_bell;	1131	bool rvideo_bell;
888	#endif	1132	#endif
889	int num_scr; /* screen: number lines scrolled */	1133	int num_scr; /* screen: number of lines scrolled */
890	int prev_ncol, /* screen: previous number of columns */	1134	int prev_ncol, /* screen: previous number of columns */
891	prev_nrow; /* screen: previous number of rows */	1135	prev_nrow; /* screen: previous number of rows */
892	/* ---------- */	1136	/* ---------- */
893	rend_t rstyle;	1137	rend_t rstyle;
894	/* ---------- */	1138	/* ---------- */
895	#ifdef SELECTION_SCROLLING	1139	#ifdef SELECTION_SCROLLING
896	int scroll_selection_lines;	1140	int scroll_selection_lines;
897	enum page_dirn scroll_selection_dir;
898	int selection_save_x,	1141	int selection_save_x,
899	selection_save_y,	1142	selection_save_y,
900	selection_save_state;	1143	selection_save_state;
901	#endif	1144	#endif
902	/* ---------- */	1145	/* ---------- */
…		…
904	/* give proper Scroll behaviour */	1147	/* give proper Scroll behaviour */
905	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1148	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906	mouse_slip_wheel_speed,	1149	mouse_slip_wheel_speed,
907	#endif	1150	#endif
908	refresh_count,	1151	refresh_count,
909	last_bot, /* scrollbar last bottom position */
910	last_top, /* scrollbar last top position */
911	last_state, /* scrollbar last state */
912	scrollbar_len,
913	window_vt_x,	1152	window_vt_x,
914	window_vt_y,	1153	window_vt_y,
915	window_sb_x,
916	mouse_row,	1154	mouse_row,
917	mouse_col,	1155	mouse_col,
918	# ifdef POINTER_BLANK	1156	# ifdef POINTER_BLANK
919	pointerBlankDelay,	1157	pointerBlankDelay,
920	# endif	1158	# endif
		1159	multiClickTime,
		1160	cursor_type,
921	allowedxerror;	1161	allowedxerror;
922	/* ---------- */	1162	/* ---------- */
923	unsigned int ModLevel3Mask,	1163	unsigned int ModLevel3Mask,
924	ModMetaMask,	1164	ModMetaMask,
925	ModNumLockMask;	1165	ModNumLockMask;
926	int old_width, /* last used width in screen resize */
927	old_height; /* last used height in screen resize */
928	unsigned long priv_modes,	1166	unsigned long priv_modes,
929	SavedModes;	1167	SavedModes;
930	/* ---------- */	1168	/* ---------- */
931	Atom *xa;	1169	Atom *xa;
932	/* ---------- */	1170	/* ---------- */
933	#ifdef RXVT_SCROLLBAR
934	GC scrollbarGC,
935	topShadowGC,
936	botShadowGC;
937	#endif
938	#ifdef XTERM_SCROLLBAR
939	GC xscrollbarGC,
940	ShadowGC;
941	#endif
942	#ifdef PLAIN_SCROLLBAR
943	GC pscrollbarGC;
944	#endif
945	#ifdef NEXT_SCROLLBAR
946	GC blackGC,
947	whiteGC,
948	grayGC,
949	darkGC,
950	stippleGC;
951	Pixmap dimple,
952	upArrow,
953	downArrow,
954	upArrowHi,
955	downArrowHi;
956	#endif
957	/* ---------- */
958	Time selection_time,	1171	Time selection_time,
959	selection_request_time;	1172	clipboard_time;
		1173	rxvt_selection *selection_req;
960	pid_t cmd_pid; /* process id of child */	1174	pid_t cmd_pid; /* process id of child */
961	char * incr_buf;
962	size_t incr_buf_size, incr_buf_fill;
963	/* ---------- */
964	Cursor leftptr_cursor;
965	/* ---------- */	1175	/* ---------- */
966	struct mouse_event MEvent;	1176	struct mouse_event MEvent;
967	XComposeStatus compose;	1177	XComposeStatus compose;
968	ttymode_t tio;	1178	static struct termios def_tio;
969	row_col_t oldcursor;	1179	row_col_t oldcursor;
970	#ifdef HAVE_BG_PIXMAP	1180
971	bgPixmap_t bgPixmap;
972	#endif
973	#ifdef HAVE_AFTERIMAGE	1181	#ifdef HAVE_IMG
974	ASVisual *asv;	1182	enum {
975	ASImageManager *asimman;	1183	BG_IS_TRANSPARENT = 1 << 1,
		1184	BG_NEEDS_REFRESH = 1 << 2,
		1185	};
		1186
		1187	uint8_t bg_flags;
		1188
		1189	rxvt_img *bg_img;
976	#endif	1190	#endif
977		1191
978	#if ENABLE_OVERLAY	1192	#if ENABLE_OVERLAY
979	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1193	overlay_base ov;
980	text_t **ov_text;
981	rend_t **ov_rend;
982		1194
983	void scr_swap_overlay () NOTHROW;	1195	void scr_swap_overlay () noexcept;
984	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1196	void scr_overlay_new (int x, int y, int w, int h) noexcept;
985	void scr_overlay_off () NOTHROW;	1197	void scr_overlay_off () noexcept;
986	void scr_overlay_set (int x, int y,	1198	void scr_overlay_set (int x, int y,
987	text_t text,	1199	text_t text,
988	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1200	rend_t rend = OVERLAY_RSTYLE) noexcept;
989	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1201	void scr_overlay_set (int x, int y, const char *s) noexcept;
990	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1202	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
991	#endif	1203	#endif
992		1204
993	vector<void *> allocated; // free these memory blocks with free()	1205	vector<void *> allocated; // free these memory blocks with free()
994		1206
995	char env_windowid[21]; /* environmental variable WINDOWID */	1207	int parent_x, parent_y; // parent window position relative to root, only updated on demand
996	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
997	char *env_display; /* environmental variable DISPLAY */
998	char *env_term; /* environmental variable TERM */
999		1208
1000	char *locale;	1209	char *locale;
1001	char charsets[4];	1210	char charsets[4];
1002	char *v_buffer; /* pointer to physical buffer */	1211	char *v_buffer; /* pointer to physical buffer */
1003	unsigned int v_buflen; /* size of area to write */	1212	unsigned int v_buflen; /* size of area to write */
1004	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1213	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1214	char **env;
1005		1215
1006	#ifdef KEYSYM_RESOURCE	1216	#ifdef KEYSYM_RESOURCE
1007	keyboard_manager *keyboard;	1217	keyboard_manager *keyboard;
1008	#endif	1218	#endif
1009	#ifndef NO_RESOURCES	1219	#ifndef NO_RESOURCES
…		…
1015	char *cmdbuf_ptr, *cmdbuf_endp;	1225	char *cmdbuf_ptr, *cmdbuf_endp;
1016	char cmdbuf_base[CBUFSIZ];	1226	char cmdbuf_base[CBUFSIZ];
1017		1227
1018	ptytty *pty;	1228	ptytty *pty;
1019		1229
1020	rxvt_salloc *talloc; // text line allocator	1230	// chunk contains all line_t's as well as rend_t and text_t buffers
1021	rxvt_salloc *ralloc; // rend line allocator	1231	// for drawn_buf, swap_buf and row_buf, in this order
		1232	void *chunk;
		1233	size_t chunk_size;
		1234
		1235	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1236	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1237	uint16_t rgb24_sequence;
1022		1238
1023	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1239	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1024		1240
1025	#if ENABLE_FRILLS || ISO_14755	1241	#if ENABLE_FRILLS || ISO_14755
1026	// ISO 14755 entry support	1242	// ISO 14755 entry support
1027	unicode_t iso14755buf;	1243	unicode_t iso14755buf;
1028	void commit_iso14755 ();	1244	void commit_iso14755 ();
1029	int hex_keyval (XKeyEvent &ev);
1030	# if ISO_14755	1245	# if ISO_14755
1031	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1246	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1032	void iso14755_54 (int x, int y);	1247	void iso14755_54 (int x, int y);
1033	# endif	1248	# endif
1034	#endif	1249	#endif
1035		1250
1036	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1251	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1037		1252
1038	void vt_select_input () const NOTHROW	1253	void vt_select_input () const noexcept
1039	{	1254	{
1040	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1255	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1041	}	1256	}
1042		1257
1043	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1258	#if ENABLE_PERL
1044	void rootwin_cb (XEvent &xev);	1259	void rootwin_cb (XEvent &xev);
1045	xevent_watcher rootwin_ev;	1260	xevent_watcher rootwin_ev;
1046	#endif
1047	#ifdef HAVE_BG_PIXMAP
1048	void update_background ();
1049	#if TRACE_PIXMAPS
1050	void trace_update_background (const char *file, int line);
1051	# define update_background() trace_update_background (__FILE__, __LINE__)
1052	#endif
1053	void update_background_cb (ev::timer &w, int revents);
1054	ev::timer update_background_ev;
1055	#endif	1261	#endif
1056		1262
1057	void x_cb (XEvent &xev);	1263	void x_cb (XEvent &xev);
1058	xevent_watcher termwin_ev;	1264	xevent_watcher termwin_ev;
1059	xevent_watcher vt_ev;	1265	xevent_watcher vt_ev;
1060	#ifdef HAVE_SCROLLBARS
1061	xevent_watcher scrollbar_ev;	1266	xevent_watcher scrollbar_ev;
1062	#endif
1063		1267
1064	void child_cb (ev::child &w, int revents); ev::child child_ev;	1268	void child_cb (ev::child &w, int revents); ev::child child_ev;
1065	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1269	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066	void refresh_check ();	1270	void refresh_check ();
1067	void flush ();	1271	void flush ();
1068	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1272	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1273	void cmdbuf_reify ();
		1274	void cmdbuf_append (const char *str, size_t count);
1069	bool pty_fill ();	1275	bool pty_fill ();
1070	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1276	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1072		1277
1073	#ifdef CURSOR_BLINK	1278	#ifdef CURSOR_BLINK
		1279	void cursor_blink_reset ();
1074	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1280	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075	#endif	1281	#endif
1076	#ifdef TEXT_BLINK	1282	#ifdef TEXT_BLINK
1077	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1283	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078	#endif	1284	#endif
…		…
1095	void pointer_blank ();	1301	void pointer_blank ();
1096	#endif	1302	#endif
1097	void pointer_unblank ();	1303	void pointer_unblank ();
1098		1304
1099	void tt_printf (const char *fmt,...);	1305	void tt_printf (const char *fmt,...);
		1306	void tt_write_ (const char *data, unsigned int len);
1100	void tt_write (const char *data, unsigned int len);	1307	void tt_write (const char *data, unsigned int len);
		1308	void tt_write_user_input (const char *data, unsigned int len);
1101	void pty_write ();	1309	void pty_write ();
1102
1103	void init (stringvec *argv, stringvec *envv)
1104	{
1105	this->argv = argv;
1106	init (argv->size (), argv->begin (), envv);
1107	}
1108		1310
1109	void make_current () const // make this the "currently active" urxvt instance	1311	void make_current () const // make this the "currently active" urxvt instance
1110	{	1312	{
1111	SET_R (this);	1313	SET_R (this);
1112	set_environ (envv);	1314	set_environ (env);
1113	rxvt_set_locale (locale);	1315	rxvt_set_locale (locale);
1114	}	1316	}
1115		1317
1116	#if USE_XIM	1318	#if USE_XIM
1117	rxvt_xim *input_method;	1319	rxvt_xim *input_method;
…		…
1120	XPoint spot; // most recently sent spot position	1322	XPoint spot; // most recently sent spot position
1121		1323
1122	void im_destroy ();	1324	void im_destroy ();
1123	void im_cb (); im_watcher im_ev;	1325	void im_cb (); im_watcher im_ev;
1124	void im_set_size (XRectangle &size);	1326	void im_set_size (XRectangle &size);
1125	void im_set_position (XPoint &pos) NOTHROW;	1327	void im_set_position (XPoint &pos) noexcept;
1126	void im_set_color (unsigned long &fg, unsigned long &bg);	1328	void im_set_color (unsigned long &fg, unsigned long &bg);
1127	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1329	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128		1330
1129	bool IMisRunning ();	1331	bool im_is_running ();
1130	void IMSendSpot ();	1332	void im_send_spot ();
1131	bool IM_get_IC (const char *modifiers);	1333	bool im_get_ic (const char *modifiers);
1132	void IMSetPosition ();	1334	void im_set_position ();
1133	#endif	1335	#endif
1134		1336
1135	// command.C	1337	// command.C
1136	void key_press (XKeyEvent &ev);	1338	void key_press (XKeyEvent &ev);
1137	void key_release (XKeyEvent &ev);	1339	void key_release (XKeyEvent &ev);
1138	unsigned int cmd_write (const char *str, unsigned int count);
1139		1340
1140	wchar_t next_char () NOTHROW;	1341	wchar_t next_char () noexcept;
1141	wchar_t cmd_getc () THROW ((class out_of_input));	1342	wchar_t cmd_getc ();
1142	uint32_t next_octet () NOTHROW;	1343	uint32_t next_octet () noexcept;
1143	uint32_t cmd_get8 () THROW ((class out_of_input));	1344	uint32_t cmd_get8 ();
1144		1345
1145	bool cmd_parse ();	1346	void cmd_parse ();
1146	void mouse_report (XButtonEvent &ev);	1347	void mouse_report (XButtonEvent &ev);
1147	void button_press (XButtonEvent &ev);	1348	void button_press (XButtonEvent &ev);
1148	void button_release (XButtonEvent &ev);	1349	void button_release (XButtonEvent &ev);
1149	void focus_in ();	1350	void focus_in ();
1150	void focus_out ();	1351	void focus_out ();
		1352	#if ENABLE_FRILLS
		1353	void set_urgency (bool enable);
		1354	#else
		1355	void set_urgency (bool enable) { }
		1356	#endif
1151	void update_fade_color (unsigned int idx);	1357	void update_fade_color (unsigned int idx, bool first_time = false);
1152	#ifdef PRINTPIPE	1358	#ifdef PRINTPIPE
1153	FILE *popen_printer ();	1359	FILE *popen_printer ();
1154	int pclose_printer (FILE *stream);	1360	int pclose_printer (FILE *stream);
1155	#endif	1361	#endif
1156	void process_print_pipe ();	1362	void process_print_pipe ();
…		…
1161	void process_window_ops (const int *args, unsigned int nargs);	1367	void process_window_ops (const int *args, unsigned int nargs);
1162	char *get_to_st (unicode_t &ends_how);	1368	char *get_to_st (unicode_t &ends_how);
1163	void process_dcs_seq ();	1369	void process_dcs_seq ();
1164	void process_osc_seq ();	1370	void process_osc_seq ();
1165	void process_color_seq (int report, int color, const char *str, char resp);	1371	void process_color_seq (int report, int color, const char *str, char resp);
1166	void process_xterm_seq (int op, const char *str, char resp);	1372	void process_xterm_seq (int op, char *str, char resp);
		1373	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1167	int privcases (int mode, unsigned long bit);	1374	int privcases (int mode, unsigned long bit);
1168	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1375	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169	void process_sgr_mode (unsigned int nargs, const int *arg);	1376	void process_sgr_mode (unsigned int nargs, const int *arg);
1170	void process_graphics ();	1377	void set_cursor_style (int style);
1171	// init.C	1378	// init.C
		1379	void init (stringvec *argv, stringvec *envv);
		1380	void init (int argc, const char *const *argv, const char *const *envv);
		1381	void init2 (int argc, const char *const *argv);
1172	void init_vars ();	1382	void init_vars ();
1173	void init_secondary ();
1174	const char **init_resources (int argc, const char *const *argv);	1383	const char **init_resources (int argc, const char *const *argv);
1175	void init_env ();	1384	void init_env ();
1176	void set_locale (const char *locale);	1385	void set_locale (const char *locale);
1177	void init_xlocale ();	1386	void init_xlocale ();
1178	void init_command (const char *const *argv);	1387	void init_command (const char *const *argv);
1179	void run_command (const char *const *argv);	1388	void run_command (const char *const *argv);
1180	int run_child (const char *const *argv);	1389	int run_child (const char *const *argv);
1181	void color_aliases (int idx);	1390	void color_aliases (int idx);
1182	void create_windows (int argc, const char *const *argv);	1391	void create_windows (int argc, const char *const *argv);
1183	void Get_Colours ();	1392	void get_colors ();
1184	void get_ourmods ();	1393	void get_ourmods ();
		1394	void set_icon (const char *file);
1185	// main.C	1395	// main.C
1186	void tt_winch ();	1396	void tt_winch ();
1187	rxvt_term ();	1397	rxvt_term ();
1188	~rxvt_term ();	1398	~rxvt_term ();
1189	void destroy ();	1399	void destroy ();
1190	void emergency_cleanup ();	1400	void emergency_cleanup ();
1191	void init (int argc, const char *const *argv, stringvec *envv);
1192	void recolour_cursor ();	1401	void recolor_cursor ();
1193	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1402	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194	void window_calc (unsigned int newwidth, unsigned int newheight);	1403	void window_calc (unsigned int newwidth, unsigned int newheight);
1195	bool set_fonts ();	1404	bool set_fonts ();
1196	void set_string_property (Atom prop, const char *str, int len = -1);	1405	void set_string_property (Atom prop, const char *str, int len = -1);
		1406	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1197	void set_utf8_property (Atom prop, const char *str, int len = -1);	1407	void set_utf8_property (Atom prop, const char *str, int len = -1);
1198	void set_title (const char *str);	1408	void set_title (const char *str);
1199	void set_icon_name (const char *str);	1409	void set_icon_name (const char *str);
1200	void set_window_color (int idx, const char *color);	1410	void set_window_color (int idx, const char *color);
1201	void set_colorfgbg ();	1411	char *get_colorfgbg ();
1202	bool set_color (rxvt_color &color, const char *name);	1412	bool set_color (rxvt_color &color, const char *name);
1203	void alias_color (int dst, int src);	1413	void alias_color (int dst, int src);
1204	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1414	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205	void get_window_origin (int &x, int &y);	1415	void get_window_origin (int &x, int &y);
1206	Pixmap get_pixmap_property (int prop_id);
1207		1416
1208	// screen.C	1417	// screen.C
1209		1418
1210	void lalloc (line_t &l) const	1419	bool option (uint8_t opt) const noexcept
1211	{	1420	{
1212	l.t = (text_t *)talloc->alloc ();	1421	return options[opt >> 3] & (1 << (opt & 7));
1213	l.r = (rend_t *)ralloc->alloc ();
1214	}	1422	}
1215		1423
1216	#if 0	1424	void set_option (uint8_t opt, bool set = true) noexcept;
1217	void lfree (line_t &l)
1218	{
1219	talloc->free (l.t);
1220	ralloc->free (l.r);
1221	}
1222	#endif
1223		1425
1224	void lresize (line_t &l) const
1225	{
1226	if (!l.t)
1227	return;
1228
1229	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1231
1232	l.l = min (l.l, ncol);
1233
1234	if (ncol > prev_ncol)
1235	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1236	}
1237
1238	int fgcolor_of (rend_t r) const NOTHROW	1426	int fgcolor_of (rend_t r) const noexcept
1239	{	1427	{
1240	int base = GET_BASEFG (r);	1428	int base = GET_BASEFG (r);
1241	#ifndef NO_BRIGHTCOLOR	1429	#ifndef NO_BRIGHTCOLOR
1242	if (r & RS_Bold	1430	if (r & RS_Bold
1243	# if ENABLE_STYLES	1431	# if ENABLE_STYLES
1244	&& option (Opt_intensityStyles)	1432	&& option (Opt_intensityStyles)
1245	# endif	1433	# endif
1246	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1434	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1247	base += minBrightCOLOR - minCOLOR;	1435	base += minBrightCOLOR - minCOLOR;
1248	#endif	1436	#endif
1249	return base;	1437	return base;
1250	}	1438	}
1251		1439
1252	int bgcolor_of (rend_t r) const NOTHROW	1440	int bgcolor_of (rend_t r) const noexcept
1253	{	1441	{
1254	int base = GET_BASEBG (r);	1442	int base = GET_BASEBG (r);
1255	#ifndef NO_BRIGHTCOLOR	1443	#ifndef NO_BRIGHTCOLOR
1256	if (r & RS_Blink	1444	if (r & RS_Blink
1257	# if ENABLE_STYLES	1445	# if ENABLE_STYLES
1258	&& option (Opt_intensityStyles)	1446	&& option (Opt_intensityStyles)
1259	# endif	1447	# endif
1260	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1448	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1261	base += minBrightCOLOR - minCOLOR;	1449	base += minBrightCOLOR - minCOLOR;
1262	#endif	1450	#endif
1263	return base;	1451	return base;
1264	}	1452	}
1265		1453
1266	bool option (uint8_t opt) const NOTHROW	1454	// modifies first argument(!)
		1455	void tt_paste (char *data, unsigned int len) noexcept;
		1456	void paste (char *data, unsigned int len) noexcept;
		1457	void scr_alloc () noexcept;
		1458	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1459	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1460	void scr_kill_char (line_t &l, int col) const noexcept;
		1461	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1462	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1463	void copy_line (line_t &dst, line_t &src);
		1464	void scr_reset ();
		1465	void scr_release () noexcept;
		1466	void scr_clear (bool really = false) noexcept;
		1467	void scr_refresh () noexcept;
		1468	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1469	void scr_erase_screen (int mode) noexcept;
		1470	#if ENABLE_FRILLS
		1471	void scr_erase_savelines () noexcept;
		1472	void scr_backindex () noexcept;
		1473	void scr_forwardindex () noexcept;
		1474	#endif
		1475	void scr_touch (bool refresh) noexcept;
		1476	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1477	void scr_recolor (bool refresh = true) noexcept;
		1478	void scr_remap_chars () noexcept;
		1479	void scr_remap_chars (line_t &l) noexcept;
		1480
		1481	enum cursor_mode { SAVE, RESTORE };
		1482
		1483	void scr_poweron ();
		1484	void scr_soft_reset () noexcept;
		1485	void scr_cursor (cursor_mode mode) noexcept;
		1486	void scr_do_wrap () noexcept;
		1487	void scr_swap_screen () noexcept;
		1488	void scr_change_screen (int scrn);
		1489	void scr_color (unsigned int color, int fgbg) noexcept;
		1490	void scr_rendition (int set, int style) noexcept;
		1491	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1492	void scr_backspace () noexcept;
		1493	void scr_tab (int count, bool ht = false) noexcept;
		1494	void scr_gotorc (int row, int col, int relative) noexcept;
		1495	void scr_index (enum page_dirn direction) noexcept;
		1496	void scr_erase_line (int mode) noexcept;
		1497	void scr_E () noexcept;
		1498	void scr_insdel_lines (int count, int insdel) noexcept;
		1499	void scr_insdel_chars (int count, int insdel) noexcept;
		1500	void scr_scroll_region (int top, int bot) noexcept;
		1501	void scr_cursor_visible (int mode) noexcept;
		1502	void scr_autowrap (int mode) noexcept;
		1503	void scr_relative_origin (int mode) noexcept;
		1504	void scr_insert_mode (int mode) noexcept;
		1505	void scr_set_tab (int mode) noexcept;
		1506	void scr_rvideo_mode (bool on) noexcept;
		1507	void scr_report_position () noexcept;
		1508	void set_font_style () noexcept;
		1509	void scr_charset_choose (int set) noexcept;
		1510	void scr_charset_set (int set, unsigned int ch) noexcept;
		1511	void scr_move_to (int y, int len) noexcept;
		1512	bool scr_page (int nlines) noexcept;
		1513	bool scr_page (enum page_dirn direction, int nlines) noexcept
1267	{	1514	{
1268	if (!opt)	1515	return scr_page (direction * nlines);
1269	return 0;
1270
1271	--opt;
1272	return options[opt >> 3] & (1 << (opt & 7));
1273	}	1516	}
1274
1275	void set_option (uint8_t opt, bool set = true) NOTHROW
1276	{
1277	if (!opt)
1278	return;
1279
1280	--opt;
1281	if (set)
1282	options[opt >> 3] |= (1 << (opt & 7));
1283	else
1284	options[opt >> 3] &= ~(1 << (opt & 7));
1285	}
1286
1287	void PrivMode (int set, unsigned bit) NOTHROW
1288	{
1289	if (set)
1290	priv_modes |= bit;
1291	else
1292	priv_modes &= ~bit;
1293	}
1294
1295	// modifies first argument(!)
1296	void paste (char *data, unsigned int len) NOTHROW;
1297	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1298	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1299	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1300	void scr_reset ();
1301	void scr_release () NOTHROW;
1302	void scr_clear (bool really = false) NOTHROW;
1303	void scr_refresh () NOTHROW;
1304	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1305	void scr_erase_screen (int mode) NOTHROW;
1306	#if ENABLE_FRILLS
1307	void scr_erase_savelines () NOTHROW;
1308	void scr_backindex () NOTHROW;
1309	void scr_forwardindex () NOTHROW;
1310	#endif
1311	void scr_touch (bool refresh) NOTHROW;
1312	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1313	void scr_recolour () NOTHROW;
1314	void scr_remap_chars () NOTHROW;
1315	void scr_remap_chars (line_t &l) NOTHROW;
1316
1317	enum cursor_mode { SAVE, RESTORE };
1318
1319	void scr_poweron ();
1320	void scr_cursor (cursor_mode mode) NOTHROW;
1321	void scr_do_wrap () NOTHROW;
1322	void scr_swap_screen () NOTHROW;
1323	void scr_change_screen (int scrn);
1324	void scr_color (unsigned int color, int fgbg) NOTHROW;
1325	void scr_rendition (int set, int style) NOTHROW;
1326	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1327	void scr_backspace () NOTHROW;
1328	void scr_tab (int count, bool ht = false) NOTHROW;
1329	void scr_gotorc (int row, int col, int relative) NOTHROW;
1330	void scr_index (enum page_dirn direction) NOTHROW;
1331	void scr_erase_line (int mode) NOTHROW;
1332	void scr_E () NOTHROW;
1333	void scr_insdel_lines (int count, int insdel) NOTHROW;
1334	void scr_insdel_chars (int count, int insdel) NOTHROW;
1335	void scr_scroll_region (int top, int bot) NOTHROW;
1336	void scr_cursor_visible (int mode) NOTHROW;
1337	void scr_autowrap (int mode) NOTHROW;
1338	void scr_relative_origin (int mode) NOTHROW;
1339	void scr_insert_mode (int mode) NOTHROW;
1340	void scr_set_tab (int mode) NOTHROW;
1341	void scr_rvideo_mode (bool on) NOTHROW;
1342	void scr_report_position () NOTHROW;
1343	void set_font_style () NOTHROW;
1344	void scr_charset_choose (int set) NOTHROW;
1345	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1346	void scr_move_to (int y, int len) NOTHROW;
1347	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1348	bool scr_changeview (int new_view_start) NOTHROW;	1517	bool scr_changeview (int new_view_start) noexcept;
1349	void scr_bell () NOTHROW;	1518	void scr_bell () noexcept;
1350	void scr_printscreen (int fullhist) NOTHROW;	1519	void scr_printscreen (int fullhist) noexcept;
1351	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;	1520	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1352	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1521	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1353	void scr_reverse_selection () NOTHROW;	1522	void scr_reverse_selection () noexcept;
1354	void scr_dump (int fd) NOTHROW;	1523	void scr_dump (int fd) noexcept;
1355		1524
1356	void selection_check (int check_more) NOTHROW;	1525	void selection_check (int check_more) noexcept;
1357	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;	1526	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1358	void selection_property (Window win, Atom prop) NOTHROW;
1359	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1527	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1360	int selection_request_other (Atom target, int selnum) NOTHROW;	1528	void selection_clear (bool clipboard = false) noexcept;
1361	void selection_clear () NOTHROW;
1362	void selection_make (Time tm);	1529	void selection_make (Time tm);
1363	bool selection_grab (Time tm) NOTHROW;	1530	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1364	void selection_start_colrow (int col, int row) NOTHROW;	1531	void selection_start_colrow (int col, int row) noexcept;
1365	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1532	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1366	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1533	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1367	void selection_remove_trailing_spaces () NOTHROW;	1534	void selection_remove_trailing_spaces () noexcept;
1368	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1535	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1369	void selection_click (int clicks, int x, int y) NOTHROW;	1536	void selection_click (int clicks, int x, int y) noexcept;
1370	void selection_extend (int x, int y, int flag) NOTHROW;	1537	void selection_extend (int x, int y, int flag) noexcept;
1371	void selection_rotate (int x, int y) NOTHROW;	1538	void selection_rotate (int x, int y) noexcept;
1372
1373	#if defined(NEXT_SCROLLBAR)
1374	// scrollbar-next.C
1375	Pixmap renderPixmap (const char *const *data, int width, int height);
1376	void init_scrollbar_stuff ();
1377	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1378	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1379	#endif
1380
1381	#if defined(RXVT_SCROLLBAR)
1382	// scrollbar-rxvt.C
1383	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1384	#endif
1385
1386	#if defined(XTERM_SCROLLBAR)
1387	// scrollbar-xterm.C
1388	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1389	#endif
1390
1391	#if defined(PLAIN_SCROLLBAR)
1392	// scrollbar-plain.C
1393	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1394	#endif
1395
1396	// scrollbar.C
1397	void resize_scrollbar ();
1398	int scrollbar_mapping (int map);
1399	int scrollbar_show (int update);
1400	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1401		1539
1402	// xdefaults.C	1540	// xdefaults.C
		1541	void rxvt_usage (int type);
1403	void get_options (int argc, const char *const *argv);	1542	const char **get_options (int argc, const char *const *argv);
		1543	int parse_keysym (const char *str, unsigned int &state);
1404	int parse_keysym (const char *str, const char *arg);	1544	int bind_action (const char *str, const char *arg);
1405	const char *x_resource (const char *name);	1545	const char *x_resource (const char *name);
1406	void extract_resources ();	1546	void extract_resources ();
		1547	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1548	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1549	{
		1550	enumerate_resources (cb, "keysym", "Keysym");
		1551	}
		1552	void extract_keysym_resources ();
1407	};	1553	};
1408		1554
1409	#endif /* _RXVT_H_ */	1555	#endif /* _RXVT_H_ */
1410		1556

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