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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.328 by ayin, Fri Nov 30 10:57:04 2007 UTC vs.
Revision 1.515 by sf-exg, Sun Dec 30 15:52:37 2012 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	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
10	#endif	51	#endif
11		52
12	#if ENABLE_PERL	53	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	54	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	55	# define ENABLE_COMBINING 1
…		…
30	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
31	#include <X11/keysym.h>	72	#include <X11/keysym.h>
32	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
33	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
34		75
		76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#if HAVE_BG_PIXMAP
		85	# if HAVE_PIXBUF
		86	# define BG_IMAGE_FROM_FILE 1
		87	# endif
		88	# if ENABLE_TRANSPARENCY
		89	# define BG_IMAGE_FROM_ROOT 1
		90	# endif
		91	#endif
		92
		93	#include <ecb.h>
35	#include "encoding.h"	94	#include "encoding.h"
36	#include "rxvtutil.h"	95	#include "rxvtutil.h"
37	#include "rxvtfont.h"	96	#include "rxvtfont.h"
38	#include "rxvttoolkit.h"	97	#include "rxvttoolkit.h"
		98	#include "rxvtimg.h"
		99	#include "scrollbar.h"
39	#include "ev_cpp.h"	100	#include "ev_cpp.h"
40	#include "salloc.h"
41	#include "libptytty.h"	101	#include "libptytty.h"
42		102
43	#include "rxvtperl.h"	103	#include "rxvtperl.h"
44		104
45	// try to avoid some macros to decrease code size, on some systems	105	// try to avoid some macros to decrease code size, on some systems
…		…
54	/*	114	/*
55	*****************************************************************************	115	*****************************************************************************
56	* SYSTEM HACKS	116	* SYSTEM HACKS
57	*****************************************************************************	117	*****************************************************************************
58	*/	118	*/
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		119
73	#include <termios.h>	120	#include <termios.h>
74	typedef struct termios ttymode_t;
75
76	#include "background.h"
77		121
78	#ifndef STDIN_FILENO	122	#ifndef STDIN_FILENO
79	# define STDIN_FILENO 0	123	# define STDIN_FILENO 0
80	# define STDOUT_FILENO 1	124	# define STDOUT_FILENO 1
81	# define STDERR_FILENO 2	125	# define STDERR_FILENO 2
		126	#endif
		127
		128	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		129	# define EXIT_SUCCESS 0 /* exit function success */
		130	# define EXIT_FAILURE 1 /* exit function failure */
82	#endif	131	#endif
83		132
84	/****************************************************************************/	133	/****************************************************************************/
85		134
86	// exception thrown on fatal (per-instance) errors	135	// exception thrown on fatal (per-instance) errors
…		…
93	*****************************************************************************	142	*****************************************************************************
94	* PROTOTYPES	143	* PROTOTYPES
95	*****************************************************************************	144	*****************************************************************************
96	*/	145	*/
97	// main.C	146	// main.C
98	void * rxvt_malloc (size_t size);	147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
99	void * rxvt_calloc (size_t number, size_t size);	148	extern bool rxvt_set_locale (const char *locale) NOTHROW;
100	void * rxvt_realloc (void *ptr, size_t size);	149	extern void rxvt_push_locale (const char *locale) NOTHROW;
		150	extern void rxvt_pop_locale () NOTHROW;
		151	void rxvt_init ();
101		152
102	// misc.C	153	// misc.C
103	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107		158
108	char * rxvt_basename (const char *str) NOTHROW;	159	const char * rxvt_basename (const char *str) NOTHROW;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	160	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110	void rxvt_log (const char *fmt,...) NOTHROW;	161	void rxvt_log (const char *fmt,...) NOTHROW;
111	void rxvt_warn (const char *fmt,...) NOTHROW;	162	void rxvt_warn (const char *fmt,...) NOTHROW;
112	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	163	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
113	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	164	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
114		165
115	char * rxvt_strtrim (char *str) NOTHROW;	166	char * rxvt_strtrim (char *str) NOTHROW;
116	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	167	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
117	void rxvt_freecommastring (char **cs) NOTHROW;	168
		169	static inline void
		170	rxvt_free_strsplit (char **ptr) NOTHROW
		171	{
		172	free (ptr[0]);
		173	free (ptr);
		174	}
		175
		176	void * rxvt_malloc (size_t size);
		177	void * rxvt_calloc (size_t number, size_t size);
		178	void * rxvt_realloc (void *ptr, size_t size);
118		179
119	/////////////////////////////////////////////////////////////////////////////	180	/////////////////////////////////////////////////////////////////////////////
120		181
121	// temporarily replace the process environment	182	// temporarily replace the process environment
122	extern char **environ;	183	extern char **environ;
123	extern char **rxvt_environ; // the original environ pointer	184	extern char **rxvt_environ; // the original environ pointer
124		185
		186	static inline void
125	static inline void set_environ (stringvec *envv)	187	set_environ (stringvec *envv)
126	{	188	{
127	#if ENABLE_PERL	189	#if ENABLE_PERL
128	assert (envv);	190	assert (envv);
129	#else	191	#else
130	if (envv)	192	if (envv)
131	#endif	193	#endif
132	environ = (char **)envv->begin ();	194	environ = (char **)envv->begin ();
133	}	195	}
134		196
135	static inline void set_environ (char **envv)	197	static inline void
		198	set_environ (char **envv)
136	{	199	{
137	#if ENABLE_PERL	200	#if ENABLE_PERL
138	assert (envv);	201	assert (envv);
139	#else	202	#else
140	if (envv)	203	if (envv)
141	#endif	204	#endif
142	environ = envv;	205	environ = envv;
143	}	206	}
		207
		208	struct localise_env
		209	{
		210	char **orig_env;
		211
		212	localise_env (char **new_env)
		213	{
		214	orig_env = environ;
		215	environ = new_env;
		216	}
		217
		218	~localise_env ()
		219	{
		220	environ = orig_env;
		221	}
		222	};
		223
		224	#ifdef HAVE_BG_PIXMAP
		225	struct image_effects
		226	{
		227	bool tint_set;
		228	rxvt_color tint;
		229	int shade;
		230	int h_blurRadius, v_blurRadius;
		231
		232	image_effects ()
		233	{
		234	tint_set =
		235	h_blurRadius =
		236	v_blurRadius = 0;
		237	shade = 100;
		238	}
		239
		240	bool need_tint ()
		241	{
		242	return shade != 100 || tint_set;
		243	}
		244
		245	bool need_blur ()
		246	{
		247	return h_blurRadius && v_blurRadius;
		248	}
		249
		250	bool set_tint (const rxvt_color &new_tint);
		251	bool set_shade (const char *shade_str);
		252	bool set_blur (const char *geom);
		253	};
		254
		255	# if BG_IMAGE_FROM_FILE
		256	enum {
		257	IM_IS_SIZE_SENSITIVE = 1 << 1,
		258	IM_KEEP_ASPECT = 1 << 2,
		259	IM_ROOT_ALIGN = 1 << 3,
		260	IM_TILE = 1 << 4,
		261	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		262	};
		263
		264	enum {
		265	noScale = 0,
		266	windowScale = 100,
		267	defaultScale = windowScale,
		268	centerAlign = 50,
		269	defaultAlign = centerAlign,
		270	};
		271
		272	struct rxvt_image : image_effects
		273	{
		274	unsigned short alpha;
		275	uint8_t flags;
		276	unsigned int h_scale, v_scale; /* percents of the window size */
		277	int h_align, v_align; /* percents of the window size:
		278	0 - left align, 50 - center, 100 - right */
		279
		280	bool is_size_sensitive ()
		281	{
		282	return (!(flags & IM_TILE)
		283	|| h_scale || v_scale
		284	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		285	}
		286
		287	rxvt_img *img;
		288
		289	void destroy ()
		290	{
		291	delete img;
		292	img = 0;
		293	}
		294
		295	rxvt_image ();
		296	void set_file_geometry (rxvt_screen *s, const char *file);
		297	void set_file (rxvt_screen *s, const char *file);
		298	bool set_geometry (const char *geom, bool update = false);
		299	};
		300	# endif
		301	#endif
144		302
145	/*	303	/*
146	*****************************************************************************	304	*****************************************************************************
147	* STRUCTURES AND TYPEDEFS	305	* STRUCTURES AND TYPEDEFS
148	*****************************************************************************	306	*****************************************************************************
149	*/	307	*/
150	struct grwin_t;
151
152	/* If we're using either the rxvt scrollbar, keep the
153	* scrollColor resource.
154	*/
155	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
156	# define KEEP_SCROLLCOLOR 1
157	#else
158	# undef KEEP_SCROLLCOLOR
159	#endif
160		308
161	/*	309	/*
162	* the 'essential' information for reporting Mouse Events	310	* the 'essential' information for reporting Mouse Events
163	* pared down from XButtonEvent	311	* pared down from XButtonEvent
164	*/	312	*/
165	struct mouse_event {	313	struct mouse_event
		314	{
166	int clicks;	315	int clicks;
167	Time time; /* milliseconds */	316	Time time; /* milliseconds */
168	unsigned int state; /* key or button mask */	317	unsigned int state; /* key or button mask */
169	unsigned int button; /* detail */	318	unsigned int button; /* detail */
170	};	319	};
…		…
200	*****************************************************************************	349	*****************************************************************************
201	*/	350	*/
202		351
203	/* COLORTERM, TERM environment variables */	352	/* COLORTERM, TERM environment variables */
204	#define COLORTERMENV "rxvt"	353	#define COLORTERMENV "rxvt"
205	#ifdef BG_IMAGE_FROM_FILE	354	#if BG_IMAGE_FROM_FILE
206	# define COLORTERMENVFULL COLORTERMENV "-xpm"	355	# define COLORTERMENVFULL COLORTERMENV "-xpm"
207	#else	356	#else
208	# define COLORTERMENVFULL COLORTERMENV	357	# define COLORTERMENVFULL COLORTERMENV
209	#endif	358	#endif
210	#ifndef TERMENV	359	#ifndef TERMENV
		360	# if USE_256_COLORS
		361	# define TERMENV "rxvt-unicode-256color"
		362	# else
211	# define TERMENV "rxvt-unicode"	363	# define TERMENV "rxvt-unicode"
		364	# endif
212	#endif	365	#endif
213		366
214	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	367	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
215	# define NO_MOUSE_REPORT_SCROLLBAR 1	368	# define NO_MOUSE_REPORT_SCROLLBAR 1
216	#endif	369	#endif
217		370
218	/* now look for other badly set stuff */
219
220	#if !defined (EACCESS) && defined(EAGAIN)
221	# define EACCESS EAGAIN
222	#endif
223
224	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
225	# define EXIT_SUCCESS 0 /* exit function success */
226	# define EXIT_FAILURE 1 /* exit function failure */
227	#endif
228
229	#define scrollBar_esc 30	371	#define scrollBar_esc 30
230		372
231	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	373	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
232	# define HAVE_SCROLLBARS 1	374	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
233	#endif	375	#endif
234
235	#define R_SB_ALIGN_CENTRE 0
236	#define R_SB_ALIGN_TOP 1
237	#define R_SB_ALIGN_BOTTOM 2
238
239	#define R_SB_NEXT 1
240	#define R_SB_XTERM 2
241	#define R_SB_PLAIN 4
242	#define R_SB_RXVT 8
243
244	#define SB_WIDTH_NEXT 19
245	#define SB_WIDTH_XTERM 15
246	#define SB_WIDTH_PLAIN 7
247	#ifndef SB_WIDTH_RXVT
248	# define SB_WIDTH_RXVT 10
249	#endif
250
251	/*
252	* NeXT scrollbar defines
253	*/
254	#define SB_PADDING 1
255	#define SB_BORDER_WIDTH 1
256	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
257	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
258	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
259	#define SB_MARGIN_SPACE (SB_PADDING * 2)
260	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
261	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
262	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
263	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
264	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
265	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
266	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
267	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
268	/*
269	* +-------------+
270	* | | <---< SB_PADDING
271	* | ::::::::::: |
272	* | ::::::::::: |
273	* '''''''''''''''''
274	* ,,,,,,,,,,,,,,,,,
275	* | ::::::::::: |
276	* | ::::::::::: |
277	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
278	* | | :::::::: |
279	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
280	* | +---------+ |
281	* | | ......%%| |
282	* | | ......%%| |
283	* | | .. ()..%%| |
284	* | | ......%%| |
285	* | | %%%%%%%%| |
286	* | +---------+ | <.........................
287	* | | <---< SB_PADDING :
288	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
289	* | | ......%%| | | : :
290	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
291	* | | %%%%%%%%| | | : :
292	* | +---------+ | <-+ : :
293	* | | : :
294	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
295	* | | ......%%| | | : :
296	* | | ..\/..%%| | | : :
297	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
298	* | +---------+ | | : :
299	* | | | : :
300	* +-------------+ <-+.........:............:
301	* ^^|_________| :
302	* || | :
303	* || +---< SB_BUTTON_WIDTH
304	* || :
305	* |+------< SB_PADDING
306	* |: :
307	* +----< SB_BORDER_WIDTH
308	* : :
309	* :............:
310	* |
311	* +---< SB_WIDTH_NEXT
312	*/
313		376
314	enum {	377	enum {
315	NO_REFRESH = 0, /* Window not visible at all! */	378	NO_REFRESH = 0, /* Window not visible at all! */
316	FAST_REFRESH = 1, /* Fully exposed window */	379	FAST_REFRESH = 1, /* Fully exposed window */
317	SLOW_REFRESH = 2, /* Partially exposed window */	380	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
321	# define NSCREENS 0	384	# define NSCREENS 0
322	#else	385	#else
323	# define NSCREENS 1	386	# define NSCREENS 1
324	#endif	387	#endif
325		388
326	/* special (internal) prefix for font commands */
327	#define FONT_CMD '#'
328	#define FONT_DN "#-"
329	#define FONT_UP "#+"
330
331	/* flags for rxvt_scr_gotorc () */	389	/* flags for rxvt_term::scr_gotorc () */
332	enum {	390	enum {
333	C_RELATIVE = 1, /* col movement is relative */	391	C_RELATIVE = 1, /* col movement is relative */
334	R_RELATIVE = 2, /* row movement is relative */	392	R_RELATIVE = 2, /* row movement is relative */
335	RELATIVE = C_RELATIVE | R_RELATIVE,	393	RELATIVE = C_RELATIVE | R_RELATIVE,
336	};	394	};
337		395
338	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	396	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
339	enum {	397	enum {
340	INSERT = -1, /* don't change these values */	398	INSERT = -1, /* don't change these values */
341	DELETE = +1,	399	DELETE = +1,
342	ERASE = +2,	400	ERASE = +2,
343	};	401	};
344		402
345	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	403	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
346	enum page_dirn {	404	enum page_dirn {
347	UP,	405	UP,
348	DN,	406	DN,
349	NO_DIR,	407	NO_DIR,
350	};	408	};
351		409
352	/* arguments for rxvt_scr_change_screen () */	410	/* arguments for rxvt_term::scr_change_screen () */
353	enum {	411	enum {
354	PRIMARY = 0,	412	PRIMARY = 0,
355	SECONDARY,	413	SECONDARY,
356	};	414	};
357		415
		416	// define various rendition bits and masks. the rendition word
		417	// is 32 bits in size, and we should use it as efficiently as possible
		418
358	#define RS_None 0	419	#define RS_None 0
359		420
360	#define RS_fgMask 0x0000007fUL // 128 colors	421	// GET_BGATTR depends on RS_fgShift > RS_bgShift
361	#define RS_bgMask 0x00003f80UL // 128 colors	422	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		423	#define RS_bgShift 0
		424	#define RS_fgShift (RS_bgShift + Color_Bits)
		425	#define RS_bgMask (RS_colorMask << RS_bgShift)
		426	#define RS_fgMask (RS_colorMask << RS_fgShift)
		427
		428	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		429	#define RS_fontShift (RS_fgShift + Color_Bits)
		430	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		431	#define RS_fontCount rxvt_fontset::fontCount
		432	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		433
		434	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		435	#define RS_redraw (2UL << RS_fontShift)
		436
		437	#define RS_Sel (1UL << 22)
		438
		439	// 4 custom bits for extensions
		440	#define RS_customCount 16UL
		441	#define RS_customShift 23
		442	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
362		443
363	// font styles	444	// font styles
364	#define RS_Bold 0x00004000UL // value 1	445	#define RS_Bold (1UL << RS_styleShift)
365	#define RS_Italic 0x00008000UL // value 2	446	#define RS_Italic (2UL << RS_styleShift)
		447
		448	#define RS_styleCount 4
		449	#define RS_styleShift 27
		450	#define RS_styleMask (RS_Bold | RS_Italic)
366		451
367	// fake styles	452	// fake styles
368	#define RS_Blink 0x00010000UL // blink	453	#define RS_Blink (1UL << 29)
369	#define RS_RVid 0x00020000UL // reverse video	454	#define RS_RVid (1UL << 30) // reverse video
370	#define RS_Uline 0x00040000UL // underline	455	#define RS_Uline (1UL << 31) // underline
371
372	// toggle this to force redraw, must be != RS_Careful
373	#define RS_redraw 0x01000000UL
374
375	// 5 custom bits for extensions
376	#define RS_customCount 32
377	#define RS_customMask 0x00f80000UL
378	#define RS_customShift 19
379
380	// other flags
381	#define RS_Careful 0x80000000UL /* be careful when drawing these */
382
383	#define RS_styleCount 4
384	#define RS_styleMask (RS_Bold | RS_Italic)
385	#define RS_styleShift 14
386		456
387	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	457	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
388	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	458	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
389		459
390	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
391	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
392	#define RS_fontShift 24
393
394	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	460	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
395	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	461	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
396
397	#define Sel_none 0 /* Not waiting */
398	#define Sel_normal 0x01 /* normal selection */
399	#define Sel_incr 0x02 /* incremental selection */
400	#define Sel_direct 0x00
401	#define Sel_Primary 0x01
402	#define Sel_Secondary 0x02
403	#define Sel_Clipboard 0x03
404	#define Sel_whereMask 0x0f
405	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
406	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
407		462
408	enum {	463	enum {
409	C0_NUL = 0x00,	464	C0_NUL = 0x00,
410	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	465	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
411	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	466	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
422	XTerm_name = 0,	477	XTerm_name = 0,
423	XTerm_iconName = 1,	478	XTerm_iconName = 1,
424	XTerm_title = 2,	479	XTerm_title = 2,
425	XTerm_property = 3, // change X property	480	XTerm_property = 3, // change X property
426	XTerm_Color = 4, // change colors	481	XTerm_Color = 4, // change colors
427	XTerm_Color00 = 10, // not implemented, CLASH!	482	XTerm_Color00 = 10, // change fg color
428	XTerm_Color01 = 11, // not implemented	483	XTerm_Color01 = 11, // change bg color
429	XTerm_Color_cursor = 12, // change actual 'Cursor' color	484	XTerm_Color_cursor = 12, // change actual 'Cursor' color
430	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	485	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
431	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	486	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
432	XTerm_Color05 = 15, // not implemented (tektronix fg)	487	XTerm_Color05 = 15, // not implemented (tektronix fg)
433	XTerm_Color06 = 16, // not implemented (tektronix bg)	488	XTerm_Color06 = 16, // not implemented (tektronix bg)
434	XTerm_Color_RV = 17, // change actual 'Highlight' color	489	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		490	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
435	XTerm_logfile = 46, // not implemented	491	XTerm_logfile = 46, // not implemented
436	XTerm_font = 50,	492	XTerm_font = 50,
437		493
438	XTerm_konsole30 = 30, // reserved for konsole	494	XTerm_konsole30 = 30, // reserved for konsole
439	XTerm_konsole31 = 31, // reserved for konsole	495	XTerm_konsole31 = 31, // reserved for konsole
440	XTerm_emacs51 = 51, // reserved for emacs shell	496	XTerm_emacs51 = 51, // reserved for emacs shell
441	/*	497	/*
442	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	498	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
443	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
444	*/	499	*/
445	Rxvt_Color_BD = 18, // change actual 'Bold' color	500
446	Rxvt_Color_UL = 19, // change actual 'Underline' color	501	// deprecated
		502	Rxvt_restoreFG = 39,
		503	Rxvt_restoreBG = 49,
		504
447	Rxvt_Pixmap = 20, // new bg pixmap	505	Rxvt_Pixmap = 20, // new bg pixmap
448	Rxvt_restoreFG = 39, // change default fg color
449	Rxvt_restoreBG = 49, // change default bg color
450	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	506	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
451		507
452	URxvt_locale = 701, // change locale	508	URxvt_locale = 701, // change locale
453	URxvt_version = 702, // request version	509	URxvt_version = 702, // request version
454		510
455	URxvt_Color_IT = 704, // change actual 'Italic' colour	511	URxvt_Color_IT = 704, // change actual 'Italic' colour
456	URxvt_Color_tint = 705, // change actual tint colour	512	URxvt_Color_tint = 705, // change actual tint colour
		513	URxvt_Color_BD = 706, // change actual 'Bold' color
		514	URxvt_Color_UL = 707, // change actual 'Underline' color
457	URxvt_Color_BD = 706,	515	URxvt_Color_border = 708,
458	URxvt_Color_UL = 707,
459		516
460	URxvt_font = 710,	517	URxvt_font = 710,
461	URxvt_boldFont = 711,	518	URxvt_boldFont = 711,
462	URxvt_italicFont = 712,	519	URxvt_italicFont = 712,
463	URxvt_boldItalicFont = 713,	520	URxvt_boldItalicFont = 713,
464		521
465	URxvt_view_up = 720,	522	URxvt_view_up = 720,
466	URxvt_view_down = 721,	523	URxvt_view_down = 721,
467		524
468	URxvt_perl = 777,	525	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
469	};	526	};
470		527
471	/* Words starting with `Color_' are colours. Others are counts */	528	/* Words starting with `Color_' are colours. Others are counts */
472	/*	529	/*
473	* The PixColor and rendition colour usage should probably be decoupled	530	* The PixColor and rendition colour usage should probably be decoupled
…		…
503	Color_White = maxBrightCOLOR,	560	Color_White = maxBrightCOLOR,
504	#else	561	#else
505	Color_White = maxCOLOR,	562	Color_White = maxCOLOR,
506	#endif	563	#endif
507	minTermCOLOR = Color_White + 1,	564	minTermCOLOR = Color_White + 1,
		565	#if USE_256_COLORS
		566	maxTermCOLOR = Color_White + 240,
		567	#else
508	maxTermCOLOR = Color_White + 72,	568	maxTermCOLOR = Color_White + 72,
		569	#endif
509	#ifndef NO_CURSORCOLOR	570	#ifndef NO_CURSORCOLOR
510	Color_cursor,	571	Color_cursor,
511	Color_cursor2,	572	Color_cursor2,
512	#endif	573	#endif
513	Color_pointer_fg,	574	Color_pointer_fg,
…		…
522	#if ENABLE_FRILLS	583	#if ENABLE_FRILLS
523	Color_underline,	584	Color_underline,
524	#endif	585	#endif
525	#ifdef OPTION_HC	586	#ifdef OPTION_HC
526	Color_HC,	587	Color_HC,
		588	Color_HTC,
527	#endif	589	#endif
528	#ifdef KEEP_SCROLLCOLOR
529	Color_scroll,	590	Color_scroll,
		591	#ifdef RXVT_SCROLLBAR
530	Color_trough,	592	Color_trough,
531	#endif	593	#endif
532	#if ENABLE_TRANSPARENCY	594	#if BG_IMAGE_FROM_ROOT
533	Color_tint,	595	Color_tint,
534	#endif	596	#endif
535	#if OFF_FOCUS_FADING	597	#if OFF_FOCUS_FADING
536	Color_fade,	598	Color_fade,
537	#endif	599	#endif
538	NRS_COLORS, /* */	600	NRS_COLORS, /* */
539	#ifdef KEEP_SCROLLCOLOR	601	#ifdef RXVT_SCROLLBAR
540	Color_topShadow = NRS_COLORS,	602	Color_topShadow = NRS_COLORS,
541	Color_bottomShadow,	603	Color_bottomShadow,
542	TOTAL_COLORS	604	TOTAL_COLORS
543	#else	605	#else
544	TOTAL_COLORS = NRS_COLORS	606	TOTAL_COLORS = NRS_COLORS
545	#endif	607	#endif
546	};	608	};
547		609
		610	#if USE_256_COLORS
		611	# define Color_Bits 9 // 0 .. maxTermCOLOR
		612	#else
548	#define Color_Bits 7 // 0 .. maxTermCOLOR	613	# define Color_Bits 7 // 0 .. maxTermCOLOR
		614	#endif
549		615
550	/*	616	/*
551	* Resource list	617	* Resource list
552	*/	618	*/
553	enum {	619	enum {
…		…
580	#define PrivMode_smoothScroll (1UL<<17)	646	#define PrivMode_smoothScroll (1UL<<17)
581	#define PrivMode_vt52 (1UL<<18)	647	#define PrivMode_vt52 (1UL<<18)
582	#define PrivMode_LFNL (1UL<<19)	648	#define PrivMode_LFNL (1UL<<19)
583	#define PrivMode_MouseBtnEvent (1UL<<20)	649	#define PrivMode_MouseBtnEvent (1UL<<20)
584	#define PrivMode_MouseAnyEvent (1UL<<21)	650	#define PrivMode_MouseAnyEvent (1UL<<21)
		651	#define PrivMode_BracketPaste (1UL<<22)
		652	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		653	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
585		654
586	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	655	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
587		656
588	#ifdef ALLOW_132_MODE	657	#ifdef ALLOW_132_MODE
589	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
593		662
594	// do not change these constants lightly, there are many interdependencies	663	// do not change these constants lightly, there are many interdependencies
595	#define IMBUFSIZ 128 // input modifier buffer sizes	664	#define IMBUFSIZ 128 // input modifier buffer sizes
596	#define KBUFSZ 512 // size of keyboard mapping buffer	665	#define KBUFSZ 512 // size of keyboard mapping buffer
597	#define CBUFSIZ 2048 // size of command buffer	666	#define CBUFSIZ 2048 // size of command buffer
		667	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
598	#define UBUFSIZ 2048 // character buffer	668	#define UBUFSIZ 2048 // character buffer
599
600	#ifndef PATH_MAX
601	# define PATH_MAX 16384
602	#endif
603		669
604	#if ENABLE_FRILLS	670	#if ENABLE_FRILLS
605	# include <X11/Xmd.h>	671	# include <X11/Xmd.h>
606	typedef struct _mwmhints {	672	typedef struct _mwmhints
		673	{
607	CARD32 flags;	674	CARD32 flags;
608	CARD32 functions;	675	CARD32 functions;
609	CARD32 decorations;	676	CARD32 decorations;
610	INT32 input_mode;	677	INT32 input_mode;
611	CARD32 status;	678	CARD32 status;
…		…
642	/*	709	/*
643	*****************************************************************************	710	*****************************************************************************
644	* MACRO DEFINES	711	* MACRO DEFINES
645	*****************************************************************************	712	*****************************************************************************
646	*/	713	*/
		714
		715	// speed hack, copy some member variable into a local variable of the same name
647	#define dLocal(type,name) type const name = this->name	716	#define dLocal(type,name) type const name = this->name
648		717
649	// for speed reasons, we assume that all codepoints 32 to 126 are	718	// for speed reasons, we assume that all codepoints 32 to 126 are
650	// single-width.	719	// single-width.
651	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	720	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
658	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	727	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	728	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	729	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	730	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662		731
663	// for m >= -n, ensure remainder lies between 0..n-1
664	#define MOD(m,n) (((m) + (n)) % (n))
665
666	#define LINENO(n) MOD (term_start + int(n), total_rows)	732	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
667	#define ROW(n) row_buf [LINENO (n)]	733	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		734
		735	#define LINENO(n) LINENO_of (this, n)
		736	#define ROW(n) ROW_of (this, n)
668		737
669	/* how to build & extract colors and attributes */	738	/* how to build & extract colors and attributes */
670	#define GET_BASEFG(x) (((x) & RS_fgMask))	739	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
671	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	740	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
672		741
673	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	742	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	743	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675		744
676	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	745	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	746	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678		747
679	#define GET_ATTR(x) (((x) & RS_attrMask))	748	#define GET_ATTR(x) (((x) & RS_attrMask))
		749	// return attributes defining the background, encoding doesn't matter
		750	// depends on RS_fgShift > RS_bgShift
680	#define GET_BGATTR(x) \	751	#define GET_BGATTR(x) \
		752	(ecb_unlikely ((x) & RS_RVid) \
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	753	? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \	754	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
683	: ((x) & (RS_attrMask | RS_bgMask)))	755	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	756	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	757	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	758	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687		759
688	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	760	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689		761
690	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	762	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
691	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	763	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
692		764
693	#if ENABLE_STYLES	765	#if ENABLE_STYLES
694	# define FONTSET(style) fontset[GET_STYLE (style)]	766	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
695	#else	767	#else
696	# define FONTSET(style) fontset[0]	768	# define FONTSET_of(t,style) (t)->fontset[0]
697	#endif	769	#endif
698		770
699	#ifdef HAVE_SCROLLBARS	771	#define FONTSET(style) FONTSET_of (this, style)
700	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
701	#else
702	# define scrollbar_TotalWidth() (0)
703	#endif
704	#define scrollbar_isMotion() (scrollBar.state == 'm')
705	#define scrollbar_isUp() (scrollBar.state == 'U')
706	#define scrollbar_isDn() (scrollBar.state == 'D')
707	#define scrollbar_isUpDn() isupper (scrollBar.state)
708	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
709
710	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
711	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
712	&& (y) <= scrollbarnext_dnval ())
713	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
714	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
715	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
716	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
717	#define SCROLLRXVT_MINHEIGHT 10
718	#define SCROLLXTERM_MINHEIGHT 10
719
720	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
721	? SCROLLNEXT_MINHEIGHT \
722	: SCROLLRXVT_MINHEIGHT)
723	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
724	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
725	#define scrollbar_position(y) ((y) - scrollBar.beg)
726	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
727	- scrollbar_minheight ())
728		772
729	typedef callback<void (const char *)> log_callback;	773	typedef callback<void (const char *)> log_callback;
730	typedef callback<int (int)> getfd_callback;	774	typedef callback<int (int)> getfd_callback;
731
732	#define SET_LOCALE(locale) rxvt_set_locale (locale)
733	extern bool rxvt_set_locale (const char *locale) NOTHROW;
734	extern void rxvt_push_locale (const char *locale) NOTHROW;
735	extern void rxvt_pop_locale () NOTHROW;
736		775
737	/****************************************************************************/	776	/****************************************************************************/
738		777
739	#define LINE_LONGER 0x0001 // line is continued on the next row	778	#define LINE_LONGER 0x0001 // line is continued on the next row
740	#define LINE_FILTERED 0x0002 // line has been filtered	779	#define LINE_FILTERED 0x0002 // line has been filtered
741	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	780	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
742	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	781	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
743	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	782	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
744		783
745	struct line_t {	784	struct line_t
		785	{
746	text_t *t; // terminal the text	786	text_t *t; // terminal the text
747	rend_t *r; // rendition, uses RS_ flags	787	rend_t *r; // rendition, uses RS_ flags
748	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	788	tlen_t_ l; // length of each text line
749	uint32_t f; // flags	789	uint32_t f; // flags
		790
		791	bool valid ()
		792	{
		793	return l >= 0;
		794	}
		795
		796	void alloc ()
		797	{
		798	l = 0;
		799	}
750		800
751	bool is_longer ()	801	bool is_longer ()
752	{	802	{
753	return f & LINE_LONGER;	803	return f & LINE_LONGER;
754	}	804	}
…		…
784	};	834	};
785		835
786	/****************************************************************************/	836	/****************************************************************************/
787		837
788	// primitive wrapper around mbstate_t to ensure initialisation	838	// primitive wrapper around mbstate_t to ensure initialisation
789	struct mbstate {	839	struct mbstate
		840	{
790	mbstate_t mbs;	841	mbstate_t mbs;
791		842
792	operator mbstate_t *() { return &mbs; }	843	operator mbstate_t *() { return &mbs; }
793	void reset () { memset (&mbs, 0, sizeof (mbs)); }	844	void reset () { memset (&mbs, 0, sizeof (mbs)); }
794	mbstate () { reset (); }	845	mbstate () { reset (); }
…		…
796		847
797	/****************************************************************************/	848	/****************************************************************************/
798		849
799	#define UNICODE_MASK 0x1fffffUL	850	#define UNICODE_MASK 0x1fffffUL
800		851
801	#if UNICODE3	852	#if UNICODE_3
802	# define COMPOSE_LO 0x40000000UL	853	# define COMPOSE_LO 0x40000000UL
803	# define COMPOSE_HI 0x400fffffUL	854	# define COMPOSE_HI 0x400fffffUL
804	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	855	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
805	#else	856	#else
806	# if ENABLE_PERL	857	# if ENABLE_PERL
…		…
815		866
816	#if ENABLE_COMBINING	867	#if ENABLE_COMBINING
817	// compose chars are used to represent composite characters	868	// compose chars are used to represent composite characters
818	// that are not representable in unicode, as well as characters	869	// that are not representable in unicode, as well as characters
819	// not fitting in the BMP.	870	// not fitting in the BMP.
820	struct compose_char {	871	struct compose_char
		872	{
821	unicode_t c1, c2; // any chars != NOCHAR are valid	873	unicode_t c1, c2; // any chars != NOCHAR are valid
		874	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		875	compose_char () = default;
		876	#endif
822	compose_char (unicode_t c1, unicode_t c2)	877	compose_char (unicode_t c1, unicode_t c2)
823	: c1(c1), c2(c2)	878	: c1(c1), c2(c2)
824	{ }	879	{ }
825	};	880	};
826		881
827	class rxvt_composite_vec {	882	class rxvt_composite_vec
		883	{
828	vector<compose_char> v;	884	vector<compose_char> v;
829	public:	885	public:
830	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	886	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
831	int expand (unicode_t c, wchar_t *r);	887	int expand (unicode_t c, wchar_t *r);
832	compose_char *operator [](text_t c)	888	compose_char *operator [](text_t c)
…		…
844		900
845	#ifdef KEYSYM_RESOURCE	901	#ifdef KEYSYM_RESOURCE
846	class keyboard_manager;	902	class keyboard_manager;
847	#endif	903	#endif
848		904
		905	typedef struct rxvt_term *rxvt_t;
		906
		907	extern rxvt_t rxvt_current_term;
		908
		909	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		910	#define GET_R rxvt_current_term
		911
		912	/* ------------------------------------------------------------------------- */
		913	struct overlay_base
		914	{
		915	int x, y, w, h; // overlay dimensions
		916	text_t **text;
		917	rend_t **rend;
		918
		919	// while tempting to add swap() etc. here, it effectively only increases code size
		920	};
		921
		922	/* ------------------------------------------------------------------------- */
		923
		924	typedef struct
		925	{
		926	int row;
		927	int col;
		928	} row_col_t;
		929
		930	/*
		931	* terminal limits:
		932	*
		933	* width : 1 <= width
		934	* height : 1 <= height
		935	* ncol : 1 <= ncol <= MAX(tlen_t)
		936	* nrow : 1 <= nrow <= MAX(int)
		937	* saveLines : 0 <= saveLines <= MAX(int)
		938	* term_start : 0 <= term_start < saveLines
		939	* total_rows : nrow + saveLines
		940	*
		941	* top_row : -saveLines <= top_row <= 0
		942	* view_start : top_row <= view_start <= 0
		943	*
		944	* | most coordinates are stored relative to term_start,
		945	* ROW_BUF | which is the first line of the terminal screen
		946	* |························= row_buf[0]
		947	* |························= row_buf[1]
		948	* |························= row_buf[2] etc.
		949	* |
		950	* +------------+···········= term_start + top_row
		951	* | scrollback |
		952	* | scrollback +---------+·= term_start + view_start
		953	* | scrollback | display |
		954	* | scrollback | display |
		955	* +------------+·display·+·= term_start
		956	* | terminal | display |
		957	* | terminal +---------+
		958	* | terminal |
		959	* | terminal |
		960	* +------------+···········= term_start + nrow - 1
		961	* |
		962	* |
		963	* END······················= total_rows
		964	*/
		965
		966	struct TermWin_t
		967	{
		968	int vt_width; /* actual window width [pixels] */
		969	int vt_height; /* actual window height [pixels] */
		970	int width; /* window width [pixels] */
		971	int height; /* window height [pixels] */
		972	int fwidth; /* font width [pixels] */
		973	int fheight; /* font height [pixels] */
		974	int fbase; /* font ascent (baseline) [pixels] */
		975	int ncol; /* window columns [characters] */
		976	int nrow; /* window rows [characters] */
		977	int focus; /* window has focus */
		978	int mapped; /* window state mapped? */
		979	int int_bwidth; /* internal border width */
		980	int ext_bwidth; /* external border width */
		981	int lineSpace; /* number of extra pixels between rows */
		982	int letterSpace; /* number of extra pixels between columns */
		983	int saveLines; /* number of lines that fit in scrollback */
		984	int total_rows; /* total number of rows in this terminal */
		985	int term_start; /* term lines start here */
		986	int view_start; /* scrollback view starts here */
		987	int top_row; /* topmost row index of scrollback */
		988	Window parent; /* parent identifier */
		989	Window vt; /* vt100 window */
		990	GC gc; /* GC for drawing */
		991	rxvt_drawable *drawable;
		992	rxvt_fontset *fontset[4];
		993	};
		994
		995	/*
		996	* screen accounting:
		997	* screen_t elements
		998	* row: Cursor row position : 0 <= row < nrow
		999	* col: Cursor column position : 0 <= col < ncol
		1000	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1001	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1002	*
		1003	* selection_t elements
		1004	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1005	* nothing is selected
		1006	* beg: row/column of beginning of selection : never past mark
		1007	* mark: row/column of initial click : never past end
		1008	* end: row/column of one character past end of selection
		1009	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1010	* * Note: col == -1 ==> we're left of screen
		1011	*
		1012	*/
		1013	struct screen_t
		1014	{
		1015	row_col_t cur; /* cursor position on the screen */
		1016	int tscroll; /* top of settable scroll region */
		1017	int bscroll; /* bottom of settable scroll region */
		1018	unsigned int charset; /* character set number [0..3] */
		1019	unsigned int flags; /* see below */
		1020	row_col_t s_cur; /* saved cursor position */
		1021	unsigned int s_charset; /* saved character set number [0..3] */
		1022	char s_charset_char;
		1023	rend_t s_rstyle; /* saved rendition style */
		1024	};
		1025
		1026	enum selection_op_t
		1027	{
		1028	SELECTION_CLEAR = 0, /* nothing selected */
		1029	SELECTION_INIT, /* marked a point */
		1030	SELECTION_BEGIN, /* started a selection */
		1031	SELECTION_CONT, /* continued selection */
		1032	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1033	};
		1034
		1035	struct selection_t
		1036	{
		1037	wchar_t *text; /* selected text */
		1038	unsigned int len; /* length of selected text */
		1039	unsigned int screen; /* screen being used */
		1040	unsigned int clicks; /* number of clicks */
		1041	selection_op_t op; /* current operation */
		1042	bool rect; /* rectangular selection? */
		1043	row_col_t beg; /* beginning of selection <= mark */
		1044	row_col_t mark; /* point of initial click <= end */
		1045	row_col_t end; /* one character past end point */
		1046	wchar_t *clip_text; /* text copied to the clipboard */
		1047	unsigned int clip_len; /* length of clipboard text */
		1048	};
		1049
		1050	/* ------------------------------------------------------------------------- */
		1051
		1052	/* screen_t flags */
		1053	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1054	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1055	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1056	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1057	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1058	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1059
		1060	/* rxvt_vars.options */
		1061	enum {
		1062	# define def(name) Opt_ ## name,
		1063	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1064	Opt_0,
		1065	# include "optinc.h"
		1066	# undef nodef
		1067	# undef def
		1068	Opt_count
		1069	};
		1070
		1071	/* ------------------------------------------------------------------------- */
		1072
		1073	struct rxvt_vars : TermWin_t
		1074	{
		1075	scrollBar_t scrollBar;
		1076	uint8_t options[(Opt_count + 7) >> 3];
		1077	XSizeHints szHint;
		1078	rxvt_color *pix_colors;
		1079	Cursor TermWin_cursor; /* cursor for vt window */
		1080
		1081	line_t *row_buf; // all lines, scrollback + terminal, circular
		1082	line_t *drawn_buf; // text on screen
		1083	line_t *swap_buf; // lines for swap buffer
		1084	char *tabs; /* per location: 1 == tab-stop */
		1085	screen_t screen;
		1086	screen_t swap;
		1087	selection_t selection;
		1088	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1089	#ifdef OFF_FOCUS_FADING
		1090	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1091	#endif
		1092	};
		1093
849	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1094	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1095	{
850		1096
851	// special markers with magic addresses	1097	// special markers with magic addresses
852	static const char resval_undef []; // options specifically unset	1098	static const char resval_undef []; // options specifically unset
853	static const char resval_on []; // boolean options switched on	1099	static const char resval_on []; // boolean options switched on
854	static const char resval_off []; // or off	1100	static const char resval_off []; // or off
…		…
862		1108
863	unsigned char want_refresh:1,	1109	unsigned char want_refresh:1,
864	current_screen:1, /* primary or secondary */	1110	current_screen:1, /* primary or secondary */
865	num_scr_allow:1,	1111	num_scr_allow:1,
866	bypass_keystate:1,	1112	bypass_keystate:1,
		1113	#if ENABLE_FRILLS
		1114	urgency_hint:1,
		1115	#endif
867	#ifdef CURSOR_BLINK	1116	#if CURSOR_BLINK
868	hidden_cursor:1,	1117	hidden_cursor:1,
869	#endif	1118	#endif
870	#ifdef TEXT_BLINK	1119	#if TEXT_BLINK
871	hidden_text:1,	1120	hidden_text:1,
872	#endif	1121	#endif
873	#ifdef POINTER_BLANK	1122	#if POINTER_BLANK
874	hidden_pointer:1,	1123	hidden_pointer:1,
875	#endif	1124	#endif
876	enc_utf8:1, /* wether locale uses utf-8 */	1125	enc_utf8:1, /* whether locale uses utf-8 */
877	seen_input:1, /* wether we have seen some program output yet */	1126	seen_input:1, /* whether we have seen some program output yet */
878	seen_resize:1, /* wether we had a resize event */	1127	seen_resize:1, /* whether we had a resize event */
		1128	init_done:1,
879	parsed_geometry:1;	1129	parsed_geometry:1;
880		1130
881	unsigned char refresh_type,	1131	unsigned char refresh_type,
882	#ifdef META8_OPTION	1132	#ifdef META8_OPTION
883	meta_char, /* Alt-key prefix */	1133	meta_char; /* Alt-key prefix */
884	#endif	1134	#endif
885	scrollbar_align,
886	selection_wait,
887	selection_type;
888	/* ---------- */	1135	/* ---------- */
889	bool rvideo_state, rvideo_mode;	1136	bool rvideo_state, rvideo_mode;
890	#ifndef NO_BELL	1137	#ifndef NO_BELL
891	bool rvideo_bell;	1138	bool rvideo_bell;
892	#endif	1139	#endif
893	int num_scr; /* screen: number lines scrolled */	1140	int num_scr; /* screen: number of lines scrolled */
894	int prev_ncol, /* screen: previous number of columns */	1141	int prev_ncol, /* screen: previous number of columns */
895	prev_nrow; /* screen: previous number of rows */	1142	prev_nrow; /* screen: previous number of rows */
896	/* ---------- */	1143	/* ---------- */
897	rend_t rstyle;	1144	rend_t rstyle;
898	/* ---------- */	1145	/* ---------- */
…		…
908	/* give proper Scroll behaviour */	1155	/* give proper Scroll behaviour */
909	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1156	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
910	mouse_slip_wheel_speed,	1157	mouse_slip_wheel_speed,
911	#endif	1158	#endif
912	refresh_count,	1159	refresh_count,
913	last_bot, /* scrollbar last bottom position */
914	last_top, /* scrollbar last top position */
915	last_state, /* scrollbar last state */
916	scrollbar_len,
917	window_vt_x,	1160	window_vt_x,
918	window_vt_y,	1161	window_vt_y,
919	window_sb_x,
920	mouse_row,	1162	mouse_row,
921	mouse_col,	1163	mouse_col,
922	# ifdef POINTER_BLANK	1164	# ifdef POINTER_BLANK
923	pointerBlankDelay,	1165	pointerBlankDelay,
924	# endif	1166	# endif
925	allowedxerror;	1167	allowedxerror;
926	/* ---------- */	1168	/* ---------- */
927	unsigned int ModLevel3Mask,	1169	unsigned int ModLevel3Mask,
928	ModMetaMask,	1170	ModMetaMask,
929	ModNumLockMask;	1171	ModNumLockMask;
930	int old_width, /* last used width in screen resize */
931	old_height; /* last used height in screen resize */
932	unsigned long priv_modes,	1172	unsigned long priv_modes,
933	SavedModes;	1173	SavedModes;
934	/* ---------- */	1174	/* ---------- */
935	Atom *xa;	1175	Atom *xa;
936	/* ---------- */	1176	/* ---------- */
937	#ifdef RXVT_SCROLLBAR
938	GC scrollbarGC,
939	topShadowGC,
940	botShadowGC;
941	#endif
942	#ifdef XTERM_SCROLLBAR
943	GC xscrollbarGC,
944	ShadowGC;
945	#endif
946	#ifdef PLAIN_SCROLLBAR
947	GC pscrollbarGC;
948	#endif
949	#ifdef NEXT_SCROLLBAR
950	GC blackGC,
951	whiteGC,
952	grayGC,
953	darkGC,
954	stippleGC;
955	Pixmap dimple,
956	upArrow,
957	downArrow,
958	upArrowHi,
959	downArrowHi;
960	#endif
961	/* ---------- */
962	Time selection_time,	1177	Time selection_time,
963	selection_request_time;	1178	clipboard_time;
		1179	rxvt_selection *selection_req;
964	pid_t cmd_pid; /* process id of child */	1180	pid_t cmd_pid; /* process id of child */
965	char * incr_buf;
966	size_t incr_buf_size, incr_buf_fill;
967	/* ---------- */
968	Cursor leftptr_cursor;
969	/* ---------- */	1181	/* ---------- */
970	struct mouse_event MEvent;	1182	struct mouse_event MEvent;
971	XComposeStatus compose;	1183	XComposeStatus compose;
972	ttymode_t tio;	1184	static struct termios def_tio;
973	row_col_t oldcursor;	1185	row_col_t oldcursor;
		1186
974	#ifdef HAVE_BG_PIXMAP	1187	#ifdef HAVE_BG_PIXMAP
975	bgPixmap_t bgPixmap;	1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1194	bool render_image (rxvt_image &image);
976	#endif	1195	# endif
		1196
		1197	# if BG_IMAGE_FROM_ROOT
		1198	rxvt_img *root_img;
		1199	image_effects root_effects;
		1200
		1201	void bg_set_root_pixmap ();
		1202	bool render_root_image ();
		1203	# endif
		1204
		1205	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
		1206
		1207	ev_tstamp bg_valid_since;
		1208
		1209	bool bg_window_size_sensitive ();
		1210	bool bg_window_position_sensitive ();
		1211
		1212	void bg_render ();
		1213	#endif
		1214
977	#ifdef HAVE_AFTERIMAGE	1215	#ifdef HAVE_IMG
978	ASVisual *asv;	1216	enum {
979	ASImageManager *asimman;	1217	BG_IS_TRANSPARENT = 1 << 1,
		1218	BG_NEEDS_REFRESH = 1 << 2,
		1219	BG_INHIBIT_RENDER = 1 << 3,
		1220	};
		1221
		1222	uint8_t bg_flags;
		1223
		1224	rxvt_img *bg_img;
980	#endif	1225	#endif
981		1226
982	#if ENABLE_OVERLAY	1227	#if ENABLE_OVERLAY
983	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1228	overlay_base ov;
984	text_t **ov_text;
985	rend_t **ov_rend;
986		1229
987	void scr_swap_overlay () NOTHROW;	1230	void scr_swap_overlay () NOTHROW;
988	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1231	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
989	void scr_overlay_off () NOTHROW;	1232	void scr_overlay_off () NOTHROW;
990	void scr_overlay_set (int x, int y,	1233	void scr_overlay_set (int x, int y,
…		…
994	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1237	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
995	#endif	1238	#endif
996		1239
997	vector<void *> allocated; // free these memory blocks with free()	1240	vector<void *> allocated; // free these memory blocks with free()
998		1241
999	char env_windowid[21]; /* environmental variable WINDOWID */	1242	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1000	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1001	char *env_display; /* environmental variable DISPLAY */
1002	char *env_term; /* environmental variable TERM */
1003		1243
1004	char *locale;	1244	char *locale;
1005	char charsets[4];	1245	char charsets[4];
1006	char *v_buffer; /* pointer to physical buffer */	1246	char *v_buffer; /* pointer to physical buffer */
1007	unsigned int v_buflen; /* size of area to write */	1247	unsigned int v_buflen; /* size of area to write */
…		…
1019	char *cmdbuf_ptr, *cmdbuf_endp;	1259	char *cmdbuf_ptr, *cmdbuf_endp;
1020	char cmdbuf_base[CBUFSIZ];	1260	char cmdbuf_base[CBUFSIZ];
1021		1261
1022	ptytty *pty;	1262	ptytty *pty;
1023		1263
1024	rxvt_salloc *talloc; // text line allocator	1264	// chunk contains all line_t's as well as rend_t and text_t buffers
1025	rxvt_salloc *ralloc; // rend line allocator	1265	// for drawn_buf, swap_buf and row_buf, in this order
		1266	void *chunk;
		1267	size_t chunk_size;
1026		1268
1027	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1269	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028		1270
1029	#if ENABLE_FRILLS || ISO_14755	1271	#if ENABLE_FRILLS || ISO_14755
1030	// ISO 14755 entry support	1272	// ISO 14755 entry support
1031	unicode_t iso14755buf;	1273	unicode_t iso14755buf;
1032	void commit_iso14755 ();	1274	void commit_iso14755 ();
1033	int hex_keyval (XKeyEvent &ev);
1034	# if ISO_14755	1275	# if ISO_14755
1035	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1276	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1036	void iso14755_54 (int x, int y);	1277	void iso14755_54 (int x, int y);
1037	# endif	1278	# endif
1038	#endif	1279	#endif
1039		1280
1040	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;	1281	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
…		…
1042	void vt_select_input () const NOTHROW	1283	void vt_select_input () const NOTHROW
1043	{	1284	{
1044	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);	1285	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045	}	1286	}
1046		1287
1047	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1288	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1048	void rootwin_cb (XEvent &xev);	1289	void rootwin_cb (XEvent &xev);
1049	xevent_watcher rootwin_ev;	1290	xevent_watcher rootwin_ev;
1050	#endif	1291	#endif
1051	#ifdef HAVE_BG_PIXMAP	1292	#ifdef HAVE_BG_PIXMAP
1052	int update_background ();	1293	void update_background ();
1053	#if TRACE_PIXMAPS
1054	int trace_update_background (const char *file, int line);
1055	# define update_background() trace_update_background (__FILE__, __LINE__)
1056	#endif
1057	void update_background_cb (ev::timer &w, int revents);	1294	void update_background_cb (ev::timer &w, int revents);
1058	ev::timer update_background_ev;	1295	ev::timer update_background_ev;
1059	#endif	1296	#endif
1060		1297
1061	void x_cb (XEvent &xev);	1298	void x_cb (XEvent &xev);
1062	xevent_watcher termwin_ev;	1299	xevent_watcher termwin_ev;
1063	xevent_watcher vt_ev;	1300	xevent_watcher vt_ev;
1064	#ifdef HAVE_SCROLLBARS
1065	xevent_watcher scrollbar_ev;	1301	xevent_watcher scrollbar_ev;
1066	#endif
1067		1302
1068	void child_cb (ev::child &w, int revents); ev::child child_ev;	1303	void child_cb (ev::child &w, int revents); ev::child child_ev;
1069	void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1070	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;	1304	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1305	void refresh_check ();
1071	void flush ();	1306	void flush ();
1072	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;	1307	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1308	void cmdbuf_reify ();
		1309	void cmdbuf_append (const char *str, size_t count);
1073	bool pty_fill ();	1310	bool pty_fill ();
1074	void pty_cb (ev::io &w, int revents); ev::io pty_ev;	1311	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1075	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1076		1312
1077	#ifdef CURSOR_BLINK	1313	#ifdef CURSOR_BLINK
		1314	void cursor_blink_reset ();
1078	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;	1315	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079	#endif	1316	#endif
1080	#ifdef TEXT_BLINK	1317	#ifdef TEXT_BLINK
1081	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;	1318	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1082	#endif	1319	#endif
…		…
1101	void pointer_unblank ();	1338	void pointer_unblank ();
1102		1339
1103	void tt_printf (const char *fmt,...);	1340	void tt_printf (const char *fmt,...);
1104	void tt_write (const char *data, unsigned int len);	1341	void tt_write (const char *data, unsigned int len);
1105	void pty_write ();	1342	void pty_write ();
1106
1107	bool init (stringvec *argv, stringvec *envv)
1108	{
1109	this->argv = argv;
1110	return init (argv->size (), argv->begin (), envv);
1111	}
1112		1343
1113	void make_current () const // make this the "currently active" urxvt instance	1344	void make_current () const // make this the "currently active" urxvt instance
1114	{	1345	{
1115	SET_R (this);	1346	SET_R (this);
1116	set_environ (envv);	1347	set_environ (envv);
…		…
1128	void im_set_size (XRectangle &size);	1359	void im_set_size (XRectangle &size);
1129	void im_set_position (XPoint &pos) NOTHROW;	1360	void im_set_position (XPoint &pos) NOTHROW;
1130	void im_set_color (unsigned long &fg, unsigned long &bg);	1361	void im_set_color (unsigned long &fg, unsigned long &bg);
1131	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1362	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1132		1363
1133	bool IMisRunning ();	1364	bool im_is_running ();
1134	void IMSendSpot ();	1365	void im_send_spot ();
1135	bool IM_get_IC (const char *modifiers);	1366	bool im_get_ic (const char *modifiers);
1136	void IMSetPosition ();	1367	void im_set_position ();
1137	#endif	1368	#endif
1138		1369
1139	// command.C	1370	// command.C
1140	void key_press (XKeyEvent &ev);	1371	void key_press (XKeyEvent &ev);
1141	void key_release (XKeyEvent &ev);	1372	void key_release (XKeyEvent &ev);
1142	unsigned int cmd_write (const char *str, unsigned int count);
1143		1373
1144	wchar_t next_char () NOTHROW;	1374	wchar_t next_char () NOTHROW;
1145	wchar_t cmd_getc () THROW ((class out_of_input));	1375	wchar_t cmd_getc () THROW ((class out_of_input));
1146	uint32_t next_octet () NOTHROW;	1376	uint32_t next_octet () NOTHROW;
1147	uint32_t cmd_get8 () THROW ((class out_of_input));	1377	uint32_t cmd_get8 () THROW ((class out_of_input));
1148		1378
1149	bool cmd_parse ();	1379	void cmd_parse ();
1150	void mouse_report (XButtonEvent &ev);	1380	void mouse_report (XButtonEvent &ev);
1151	void button_press (XButtonEvent &ev);	1381	void button_press (XButtonEvent &ev);
1152	void button_release (XButtonEvent &ev);	1382	void button_release (XButtonEvent &ev);
1153	void focus_in ();	1383	void focus_in ();
1154	void focus_out ();	1384	void focus_out ();
		1385	#if ENABLE_FRILLS
		1386	void set_urgency (bool enable);
		1387	#else
		1388	void set_urgency (bool enable) { }
		1389	#endif
1155	void update_fade_color (unsigned int idx);	1390	void update_fade_color (unsigned int idx);
1156	#ifdef PRINTPIPE	1391	#ifdef PRINTPIPE
1157	FILE *popen_printer ();	1392	FILE *popen_printer ();
1158	int pclose_printer (FILE *stream);	1393	int pclose_printer (FILE *stream);
1159	#endif	1394	#endif
…		…
1165	void process_window_ops (const int *args, unsigned int nargs);	1400	void process_window_ops (const int *args, unsigned int nargs);
1166	char *get_to_st (unicode_t &ends_how);	1401	char *get_to_st (unicode_t &ends_how);
1167	void process_dcs_seq ();	1402	void process_dcs_seq ();
1168	void process_osc_seq ();	1403	void process_osc_seq ();
1169	void process_color_seq (int report, int color, const char *str, char resp);	1404	void process_color_seq (int report, int color, const char *str, char resp);
1170	void process_xterm_seq (int op, const char *str, char resp);	1405	void process_xterm_seq (int op, char *str, char resp);
1171	int privcases (int mode, unsigned long bit);	1406	int privcases (int mode, unsigned long bit);
1172	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1407	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1173	void process_sgr_mode (unsigned int nargs, const int *arg);	1408	void process_sgr_mode (unsigned int nargs, const int *arg);
1174	void process_graphics ();
1175	// init.C	1409	// init.C
		1410	void init (stringvec *argv, stringvec *envv);
		1411	void init (int argc, const char *const *argv, const char *const *envv);
		1412	void init2 (int argc, const char *const *argv);
1176	bool init_vars ();	1413	void init_vars ();
1177	void init_secondary ();
1178	const char **init_resources (int argc, const char *const *argv);	1414	const char **init_resources (int argc, const char *const *argv);
1179	void init_env ();	1415	void init_env ();
1180	void set_locale (const char *locale);	1416	void set_locale (const char *locale);
1181	void init_xlocale ();	1417	void init_xlocale ();
1182	void init_command (const char *const *argv);	1418	void init_command (const char *const *argv);
1183	void run_command (const char *const *argv);	1419	void run_command (const char *const *argv);
1184	int run_child (const char *const *argv);	1420	int run_child (const char *const *argv);
1185	void color_aliases (int idx);	1421	void color_aliases (int idx);
1186	void create_windows (int argc, const char *const *argv);	1422	void create_windows (int argc, const char *const *argv);
1187	void Get_Colours ();	1423	void get_colours ();
1188	void get_ourmods ();	1424	void get_ourmods ();
		1425	void set_icon (const char *file);
1189	// main.C	1426	// main.C
1190	void tt_winch ();	1427	void tt_winch ();
1191	rxvt_term ();	1428	rxvt_term ();
1192	~rxvt_term ();	1429	~rxvt_term ();
1193	void destroy ();	1430	void destroy ();
1194	void emergency_cleanup ();	1431	void emergency_cleanup ();
1195	bool init (int argc, const char *const *argv, stringvec *envv);
1196	void recolour_cursor ();	1432	void recolour_cursor ();
1197	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1433	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198	void window_calc (unsigned int newwidth, unsigned int newheight);	1434	void window_calc (unsigned int newwidth, unsigned int newheight);
1199	bool set_fonts ();	1435	bool set_fonts ();
1200	void set_string_property (Atom prop, const char *str, int len = -1);	1436	void set_string_property (Atom prop, const char *str, int len = -1);
		1437	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1201	void set_utf8_property (Atom prop, const char *str, int len = -1);	1438	void set_utf8_property (Atom prop, const char *str, int len = -1);
1202	void set_title (const char *str);	1439	void set_title (const char *str);
1203	void set_icon_name (const char *str);	1440	void set_icon_name (const char *str);
1204	void set_window_color (int idx, const char *color);	1441	void set_window_color (int idx, const char *color);
1205	void set_colorfgbg ();	1442	char *get_colorfgbg ();
1206	bool set_color (rxvt_color &color, const char *name);	1443	bool set_color (rxvt_color &color, const char *name);
1207	void alias_color (int dst, int src);	1444	void alias_color (int dst, int src);
1208	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1445	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1209	void get_window_origin (int &x, int &y);	1446	void get_window_origin (int &x, int &y);
1210	Pixmap get_pixmap_property (int prop_id);
1211		1447
1212	// screen.C	1448	// screen.C
1213		1449
1214	void lalloc (line_t &l) const	1450	bool option (uint8_t opt) const NOTHROW
1215	{	1451	{
1216	l.t = (text_t *)talloc->alloc ();	1452	return options[opt >> 3] & (1 << (opt & 7));
1217	l.r = (rend_t *)ralloc->alloc ();
1218	}	1453	}
1219		1454
1220	#if 0	1455	void set_option (uint8_t opt, bool set = true) NOTHROW;
1221	void lfree (line_t &l)
1222	{
1223	talloc->free (l.t);
1224	ralloc->free (l.r);
1225	}
1226	#endif
1227
1228	void lresize (line_t &l) const
1229	{
1230	if (!l.t)
1231	return;
1232
1233	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1234	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1235
1236	l.l = min (l.l, ncol);
1237
1238	if (ncol > prev_ncol)
1239	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1240	}
1241		1456
1242	int fgcolor_of (rend_t r) const NOTHROW	1457	int fgcolor_of (rend_t r) const NOTHROW
1243	{	1458	{
1244	int base = GET_BASEFG (r);	1459	int base = GET_BASEFG (r);
1245	#ifndef NO_BRIGHTCOLOR	1460	#ifndef NO_BRIGHTCOLOR
1246	if (r & RS_Bold	1461	if (r & RS_Bold
1247	# if ENABLE_STYLES	1462	# if ENABLE_STYLES
1248	&& option (Opt_intensityStyles)	1463	&& option (Opt_intensityStyles)
1249	# endif	1464	# endif
1250	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1465	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1251	base += minBrightCOLOR - minCOLOR;	1466	base += minBrightCOLOR - minCOLOR;
1252	#endif	1467	#endif
1253	return base;	1468	return base;
1254	}	1469	}
1255		1470
…		…
1259	#ifndef NO_BRIGHTCOLOR	1474	#ifndef NO_BRIGHTCOLOR
1260	if (r & RS_Blink	1475	if (r & RS_Blink
1261	# if ENABLE_STYLES	1476	# if ENABLE_STYLES
1262	&& option (Opt_intensityStyles)	1477	&& option (Opt_intensityStyles)
1263	# endif	1478	# endif
1264	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1479	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1265	base += minBrightCOLOR - minCOLOR;	1480	base += minBrightCOLOR - minCOLOR;
1266	#endif	1481	#endif
1267	return base;	1482	return base;
1268	}	1483	}
1269		1484
1270	bool option (uint8_t opt) const NOTHROW
1271	{
1272	if (!opt)
1273	return 0;
1274
1275	--opt;
1276	return options[opt >> 3] & (1 << (opt & 7));
1277	}
1278
1279	void set_option (uint8_t opt, bool set = true) NOTHROW
1280	{
1281	if (!opt)
1282	return;
1283
1284	--opt;
1285	if (set)
1286	options[opt >> 3] |= (1 << (opt & 7));
1287	else
1288	options[opt >> 3] &= ~(1 << (opt & 7));
1289	}
1290
1291	void PrivMode (int set, unsigned bit) NOTHROW
1292	{
1293	if (set)
1294	priv_modes |= bit;
1295	else
1296	priv_modes &= ~bit;
1297	}
1298
1299	// modifies first argument(!)	1485	// modifies first argument(!)
		1486	void tt_paste (char *data, unsigned int len) NOTHROW;
1300	void paste (char *data, unsigned int len) NOTHROW;	1487	void paste (char *data, unsigned int len) NOTHROW;
		1488	void scr_alloc () NOTHROW;
1301	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;	1489	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1302	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;	1490	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1491	void scr_kill_char (line_t &l, int col) const NOTHROW;
1303	int scr_scroll_text (int row1, int row2, int count) NOTHROW;	1492	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1304	void scr_reset ();	1493	void scr_reset ();
1305	void scr_release () NOTHROW;	1494	void scr_release () NOTHROW;
1306	void scr_clear (bool really = false) NOTHROW;	1495	void scr_clear (bool really = false) NOTHROW;
1307	void scr_refresh () NOTHROW;	1496	void scr_refresh () NOTHROW;
…		…
1312	void scr_backindex () NOTHROW;	1501	void scr_backindex () NOTHROW;
1313	void scr_forwardindex () NOTHROW;	1502	void scr_forwardindex () NOTHROW;
1314	#endif	1503	#endif
1315	void scr_touch (bool refresh) NOTHROW;	1504	void scr_touch (bool refresh) NOTHROW;
1316	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;	1505	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1317	void scr_recolour () NOTHROW;	1506	void scr_recolour (bool refresh = true) NOTHROW;
1318	void scr_remap_chars () NOTHROW;	1507	void scr_remap_chars () NOTHROW;
1319	void scr_remap_chars (line_t &l) NOTHROW;	1508	void scr_remap_chars (line_t &l) NOTHROW;
1320		1509
1321	enum cursor_mode { SAVE, RESTORE };	1510	enum cursor_mode { SAVE, RESTORE };
1322		1511
1323	void scr_poweron ();	1512	void scr_poweron ();
		1513	void scr_soft_reset () NOTHROW;
1324	void scr_cursor (cursor_mode mode) NOTHROW;	1514	void scr_cursor (cursor_mode mode) NOTHROW;
1325	void scr_do_wrap () NOTHROW;	1515	void scr_do_wrap () NOTHROW;
1326	void scr_swap_screen () NOTHROW;	1516	void scr_swap_screen () NOTHROW;
1327	void scr_change_screen (int scrn);	1517	void scr_change_screen (int scrn);
1328	void scr_color (unsigned int color, int fgbg) NOTHROW;	1518	void scr_color (unsigned int color, int fgbg) NOTHROW;
…		…
1356	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1546	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1357	void scr_reverse_selection () NOTHROW;	1547	void scr_reverse_selection () NOTHROW;
1358	void scr_dump (int fd) NOTHROW;	1548	void scr_dump (int fd) NOTHROW;
1359		1549
1360	void selection_check (int check_more) NOTHROW;	1550	void selection_check (int check_more) NOTHROW;
1361	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1362	void selection_property (Window win, Atom prop) NOTHROW;
1363	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1551	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1364	int selection_request_other (Atom target, int selnum) NOTHROW;
1365	void selection_clear () NOTHROW;	1552	void selection_clear (bool clipboard = false) NOTHROW;
1366	void selection_make (Time tm);	1553	void selection_make (Time tm);
1367	bool selection_grab (Time tm) NOTHROW;	1554	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1368	void selection_start_colrow (int col, int row) NOTHROW;	1555	void selection_start_colrow (int col, int row) NOTHROW;
1369	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1556	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1370	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1557	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1371	void selection_remove_trailing_spaces () NOTHROW;	1558	void selection_remove_trailing_spaces () NOTHROW;
1372	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1559	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1373	void selection_click (int clicks, int x, int y) NOTHROW;	1560	void selection_click (int clicks, int x, int y) NOTHROW;
1374	void selection_extend (int x, int y, int flag) NOTHROW;	1561	void selection_extend (int x, int y, int flag) NOTHROW;
1375	void selection_rotate (int x, int y) NOTHROW;	1562	void selection_rotate (int x, int y) NOTHROW;
1376		1563
1377	#if defined(NEXT_SCROLLBAR)
1378	// scrollbar-next.C
1379	Pixmap renderPixmap (const char *const *data, int width, int height);
1380	void init_scrollbar_stuff ();
1381	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1382	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1383	#endif
1384
1385	#if defined(RXVT_SCROLLBAR)
1386	// scrollbar-rxvt.C
1387	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1388	#endif
1389
1390	#if defined(XTERM_SCROLLBAR)
1391	// scrollbar-xterm.C
1392	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1393	#endif
1394
1395	#if defined(PLAIN_SCROLLBAR)
1396	// scrollbar-plain.C
1397	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1398	#endif
1399
1400	// scrollbar.C
1401	void resize_scrollbar ();
1402	int scrollbar_mapping (int map);
1403	int scrollbar_show (int update);
1404	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1405
1406	// xdefaults.C	1564	// xdefaults.C
		1565	void rxvt_usage (int type);
1407	void get_options (int argc, const char *const *argv);	1566	const char **get_options (int argc, const char *const *argv);
1408	int parse_keysym (const char *str, const char *arg);	1567	int parse_keysym (const char *str, const char *arg);
1409	const char *x_resource (const char *name);	1568	const char *x_resource (const char *name);
1410	void extract_resources ();	1569	void extract_resources ();
		1570	void extract_keysym_resources ();
1411	};	1571	};
1412		1572
1413	#endif /* _RXVT_H_ */	1573	#endif /* _RXVT_H_ */
1414		1574

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