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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.316 by ayin, Wed Oct 31 09:55:23 2007 UTC vs.
Revision 1.499 by root, Tue Jun 5 11:00:40 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
…		…
18	# define ENABLE_XEMBED 1	58	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	59	# define ENABLE_EWMH 1
20	# define ENABLE_XIM_ONTHESPOT 1	60	# define ENABLE_XIM_ONTHESPOT 1
21	# define CURSOR_BLINK 1	61	# define CURSOR_BLINK 1
22	# define OPTION_HC 1	62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
23	#else	64	#else
24	# define ENABLE_MINIMAL 1	65	# define ENABLE_MINIMAL 1
25	#endif	66	#endif
26		67
27	#include <limits.h>	68	#include <limits.h>
28		69
29	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
30	#include <X11/keysym.h>	71	#include <X11/keysym.h>
31	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
32	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
33	#if ENABLE_FRILLS
34	# include <X11/Xmd.h>
35	#endif
36		74
		75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
37	#include "encoding.h"	84	#include "encoding.h"
38	#include "rxvtutil.h"	85	#include "rxvtutil.h"
39	#include "rxvtfont.h"	86	#include "rxvtfont.h"
40	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
41	#include "iom.h"	88	#include "rxvtimg.h"
42	#include "salloc.h"	89	#include "scrollbar.h"
		90	#include "ev_cpp.h"
43	#include "libptytty.h"	91	#include "libptytty.h"
44		92
45	#include "rxvtperl.h"	93	#include "rxvtperl.h"
46		94
47	// try to avoid some macros to decrease code size, on some systems	95	// try to avoid some macros to decrease code size, on some systems
…		…
56	/*	104	/*
57	*****************************************************************************	105	*****************************************************************************
58	* SYSTEM HACKS	106	* SYSTEM HACKS
59	*****************************************************************************	107	*****************************************************************************
60	*/	108	*/
61	/* Consistent defines - please report on the necessity
62	* @ Unixware: defines (__svr4__)
63	*/
64	#if defined (SVR4) && !defined (__svr4__)
65	# define __svr4__ 1
66	#endif
67	#if defined (sun) && !defined (__sun__)
68	# define __sun__ 1
69	#endif
70
71	#ifndef HAVE_XPOINTER
72	typedef char *XPointer;
73	#endif
74		109
75	#include <termios.h>	110	#include <termios.h>
76	typedef struct termios ttymode_t;
77
78	#include "background.h"
79		111
80	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
81	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
82	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
83	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
		116	#endif
		117
		118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		119	# define EXIT_SUCCESS 0 /* exit function success */
		120	# define EXIT_FAILURE 1 /* exit function failure */
84	#endif	121	#endif
85		122
86	/****************************************************************************/	123	/****************************************************************************/
87		124
88	// exception thrown on fatal (per-instance) errors	125	// exception thrown on fatal (per-instance) errors
…		…
95	*****************************************************************************	132	*****************************************************************************
96	* PROTOTYPES	133	* PROTOTYPES
97	*****************************************************************************	134	*****************************************************************************
98	*/	135	*/
99	// main.C	136	// main.C
100	void * rxvt_malloc (size_t size);	137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
101	void * rxvt_calloc (size_t number, size_t size);	138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
102	void * rxvt_realloc (void *ptr, size_t size);	139	extern void rxvt_push_locale (const char *locale) NOTHROW;
		140	extern void rxvt_pop_locale () NOTHROW;
		141	void rxvt_init ();
103		142
104	// misc.C	143	// misc.C
105	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
106	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
107	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
108	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
109		148
110	char * rxvt_basename (const char *str) NOTHROW;	149	const char * rxvt_basename (const char *str) NOTHROW;
111	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
112	void rxvt_log (const char *fmt,...) NOTHROW;	151	void rxvt_log (const char *fmt,...) NOTHROW;
113	void rxvt_warn (const char *fmt,...) NOTHROW;	152	void rxvt_warn (const char *fmt,...) NOTHROW;
114	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
115	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
116		155
117	char * rxvt_strtrim (char *str) NOTHROW;	156	char * rxvt_strtrim (char *str) NOTHROW;
118	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
119	void rxvt_freecommastring (char **cs) NOTHROW;	158
		159	static inline void
		160	rxvt_free_strsplit (char **ptr) NOTHROW
		161	{
		162	free (ptr[0]);
		163	free (ptr);
		164	}
		165
		166	void * rxvt_malloc (size_t size);
		167	void * rxvt_calloc (size_t number, size_t size);
		168	void * rxvt_realloc (void *ptr, size_t size);
120		169
121	/////////////////////////////////////////////////////////////////////////////	170	/////////////////////////////////////////////////////////////////////////////
122		171
123	// temporarily replace the process environment	172	// temporarily replace the process environment
124	extern char **environ;	173	extern char **environ;
125	extern char **rxvt_environ; // the original environ pointer	174	extern char **rxvt_environ; // the original environ pointer
126		175
		176	static inline void
127	static inline void set_environ (stringvec *envv)	177	set_environ (stringvec *envv)
128	{	178	{
129	#if ENABLE_PERL	179	#if ENABLE_PERL
130	assert (envv);	180	assert (envv);
131	#else	181	#else
132	if (envv)	182	if (envv)
133	#endif	183	#endif
134	environ = (char **)envv->begin ();	184	environ = (char **)envv->begin ();
135	}	185	}
136		186
137	static inline void set_environ (char **envv)	187	static inline void
		188	set_environ (char **envv)
138	{	189	{
139	#if ENABLE_PERL	190	#if ENABLE_PERL
140	assert (envv);	191	assert (envv);
141	#else	192	#else
142	if (envv)	193	if (envv)
143	#endif	194	#endif
144	environ = envv;	195	environ = envv;
145	}	196	}
		197
		198	struct localise_env
		199	{
		200	char **orig_env;
		201
		202	localise_env (char **new_env)
		203	{
		204	orig_env = environ;
		205	environ = new_env;
		206	}
		207
		208	~localise_env ()
		209	{
		210	environ = orig_env;
		211	}
		212	};
		213
		214	#ifdef HAVE_BG_PIXMAP
		215	struct image_effects
		216	{
		217	bool tint_set;
		218	rxvt_color tint;
		219	int shade;
		220	int h_blurRadius, v_blurRadius;
		221
		222	image_effects ()
		223	{
		224	tint_set =
		225	h_blurRadius =
		226	v_blurRadius = 0;
		227	shade = 100;
		228	}
		229
		230	bool need_tint ()
		231	{
		232	return shade != 100 || tint_set;
		233	}
		234
		235	bool need_blur ()
		236	{
		237	return h_blurRadius && v_blurRadius;
		238	}
		239
		240	bool set_tint (const rxvt_color &new_tint);
		241	bool set_shade (const char *shade_str);
		242	bool set_blur (const char *geom);
		243	};
		244
		245	# if BG_IMAGE_FROM_FILE
		246	enum {
		247	IM_IS_SET = 1 << 0,
		248	IM_IS_SIZE_SENSITIVE = 1 << 1,
		249	IM_KEEP_ASPECT = 1 << 2,
		250	IM_ROOT_ALIGN = 1 << 3,
		251	IM_TILE = 1 << 4,
		252	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		253	};
		254
		255	enum {
		256	noScale = 0,
		257	windowScale = 100,
		258	defaultScale = windowScale,
		259	centerAlign = 50,
		260	defaultAlign = centerAlign,
		261	};
		262
		263	struct rxvt_image : image_effects
		264	{
		265	unsigned short alpha;
		266	uint8_t flags;
		267	unsigned int h_scale, v_scale; /* percents of the window size */
		268	int h_align, v_align; /* percents of the window size:
		269	0 - left align, 50 - center, 100 - right */
		270
		271	bool is_size_sensitive ()
		272	{
		273	return (!(flags & IM_TILE)
		274	|| h_scale || v_scale
		275	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		276	}
		277
		278	# if HAVE_PIXBUF
		279	GdkPixbuf *pixbuf;
		280
		281	void destroy ()
		282	{
		283	if (pixbuf)
		284	g_object_unref (pixbuf);
		285	}
		286
		287	int width ()
		288	{
		289	return gdk_pixbuf_get_width (pixbuf);
		290	}
		291	int height ()
		292	{
		293	return gdk_pixbuf_get_height (pixbuf);
		294	}
		295	# endif
		296
		297	rxvt_image ();
		298	bool set_file_geometry (const char *file);
		299	bool set_file (const char *file);
		300	bool set_geometry (const char *geom, bool update = false);
		301	};
		302	# endif
		303	#endif
146		304
147	/*	305	/*
148	*****************************************************************************	306	*****************************************************************************
149	* STRUCTURES AND TYPEDEFS	307	* STRUCTURES AND TYPEDEFS
150	*****************************************************************************	308	*****************************************************************************
151	*/	309	*/
152	struct grwin_t;
153
154	/* If we're using either the rxvt scrollbar, keep the
155	* scrollColor resource.
156	*/
157	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
158	# define KEEP_SCROLLCOLOR 1
159	#else
160	# undef KEEP_SCROLLCOLOR
161	#endif
162		310
163	/*	311	/*
164	* the 'essential' information for reporting Mouse Events	312	* the 'essential' information for reporting Mouse Events
165	* pared down from XButtonEvent	313	* pared down from XButtonEvent
166	*/	314	*/
167	struct mouse_event {	315	struct mouse_event
		316	{
168	int clicks;	317	int clicks;
169	Time time; /* milliseconds */	318	Time time; /* milliseconds */
170	unsigned int state; /* key or button mask */	319	unsigned int state; /* key or button mask */
171	unsigned int button; /* detail */	320	unsigned int button; /* detail */
172	};	321	};
173
174	#if ENABLE_FRILLS
175	typedef struct _mwmhints {
176	CARD32 flags;
177	CARD32 functions;
178	CARD32 decorations;
179	INT32 input_mode;
180	CARD32 status;
181	} MWMHints;
182	#endif
183		322
184	#if ENABLE_XEMBED	323	#if ENABLE_XEMBED
185	// XEMBED messages	324	// XEMBED messages
186	# define XEMBED_EMBEDDED_NOTIFY 0	325	# define XEMBED_EMBEDDED_NOTIFY 0
187	# define XEMBED_WINDOW_ACTIVATE 1	326	# define XEMBED_WINDOW_ACTIVATE 1
…		…
212	*****************************************************************************	351	*****************************************************************************
213	*/	352	*/
214		353
215	/* COLORTERM, TERM environment variables */	354	/* COLORTERM, TERM environment variables */
216	#define COLORTERMENV "rxvt"	355	#define COLORTERMENV "rxvt"
217	#ifdef BG_IMAGE_FROM_FILE	356	#if BG_IMAGE_FROM_FILE
218	# define COLORTERMENVFULL COLORTERMENV "-xpm"	357	# define COLORTERMENVFULL COLORTERMENV "-xpm"
219	#else	358	#else
220	# define COLORTERMENVFULL COLORTERMENV	359	# define COLORTERMENVFULL COLORTERMENV
221	#endif	360	#endif
222	#ifndef TERMENV	361	#ifndef TERMENV
		362	# if USE_256_COLORS
		363	# define TERMENV "rxvt-unicode-256color"
		364	# else
223	# define TERMENV "rxvt-unicode"	365	# define TERMENV "rxvt-unicode"
		366	# endif
224	#endif	367	#endif
225		368
226	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	369	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
227	# define NO_MOUSE_REPORT_SCROLLBAR 1	370	# define NO_MOUSE_REPORT_SCROLLBAR 1
228	#endif	371	#endif
229		372
230	/* now look for other badly set stuff */
231
232	#if !defined (EACCESS) && defined(EAGAIN)
233	# define EACCESS EAGAIN
234	#endif
235
236	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
237	# define EXIT_SUCCESS 0 /* exit function success */
238	# define EXIT_FAILURE 1 /* exit function failure */
239	#endif
240
241	#define scrollBar_esc 30	373	#define scrollBar_esc 30
242		374
243	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	375	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
244	# define HAVE_SCROLLBARS 1	376	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
245	#endif	377	#endif
246
247	#define R_SB_ALIGN_CENTRE 0
248	#define R_SB_ALIGN_TOP 1
249	#define R_SB_ALIGN_BOTTOM 2
250
251	#define R_SB_NEXT 1
252	#define R_SB_XTERM 2
253	#define R_SB_PLAIN 4
254	#define R_SB_RXVT 8
255
256	#define SB_WIDTH_NEXT 19
257	#define SB_WIDTH_XTERM 15
258	#define SB_WIDTH_PLAIN 7
259	#ifndef SB_WIDTH_RXVT
260	# define SB_WIDTH_RXVT 10
261	#endif
262
263	/*
264	* NeXT scrollbar defines
265	*/
266	#define SB_PADDING 1
267	#define SB_BORDER_WIDTH 1
268	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
269	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
270	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
271	#define SB_MARGIN_SPACE (SB_PADDING * 2)
272	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
273	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
274	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
275	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
276	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
277	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
278	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
279	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
280	/*
281	* +-------------+
282	* | | <---< SB_PADDING
283	* | ::::::::::: |
284	* | ::::::::::: |
285	* '''''''''''''''''
286	* ,,,,,,,,,,,,,,,,,
287	* | ::::::::::: |
288	* | ::::::::::: |
289	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
290	* | | :::::::: |
291	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
292	* | +---------+ |
293	* | | ......%%| |
294	* | | ......%%| |
295	* | | .. ()..%%| |
296	* | | ......%%| |
297	* | | %%%%%%%%| |
298	* | +---------+ | <.........................
299	* | | <---< SB_PADDING :
300	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
301	* | | ......%%| | | : :
302	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
303	* | | %%%%%%%%| | | : :
304	* | +---------+ | <-+ : :
305	* | | : :
306	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
307	* | | ......%%| | | : :
308	* | | ..\/..%%| | | : :
309	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
310	* | +---------+ | | : :
311	* | | | : :
312	* +-------------+ <-+.........:............:
313	* ^^|_________| :
314	* || | :
315	* || +---< SB_BUTTON_WIDTH
316	* || :
317	* |+------< SB_PADDING
318	* |: :
319	* +----< SB_BORDER_WIDTH
320	* : :
321	* :............:
322	* |
323	* +---< SB_WIDTH_NEXT
324	*/
325		378
326	enum {	379	enum {
327	NO_REFRESH = 0, /* Window not visible at all! */	380	NO_REFRESH = 0, /* Window not visible at all! */
328	FAST_REFRESH = 1, /* Fully exposed window */	381	FAST_REFRESH = 1, /* Fully exposed window */
329	SLOW_REFRESH = 2, /* Partially exposed window */	382	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
333	# define NSCREENS 0	386	# define NSCREENS 0
334	#else	387	#else
335	# define NSCREENS 1	388	# define NSCREENS 1
336	#endif	389	#endif
337		390
338	/* special (internal) prefix for font commands */
339	#define FONT_CMD '#'
340	#define FONT_DN "#-"
341	#define FONT_UP "#+"
342
343	/* flags for rxvt_scr_gotorc () */	391	/* flags for rxvt_term::scr_gotorc () */
344	enum {	392	enum {
345	C_RELATIVE = 1, /* col movement is relative */	393	C_RELATIVE = 1, /* col movement is relative */
346	R_RELATIVE = 2, /* row movement is relative */	394	R_RELATIVE = 2, /* row movement is relative */
347	RELATIVE = C_RELATIVE | R_RELATIVE,	395	RELATIVE = C_RELATIVE | R_RELATIVE,
348	};	396	};
349		397
350	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	398	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
351	enum {	399	enum {
352	INSERT = -1, /* don't change these values */	400	INSERT = -1, /* don't change these values */
353	DELETE = +1,	401	DELETE = +1,
354	ERASE = +2,	402	ERASE = +2,
355	};	403	};
356		404
357	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	405	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
358	enum page_dirn {	406	enum page_dirn {
359	UP,	407	UP,
360	DN,	408	DN,
361	NO_DIR,	409	NO_DIR,
362	};	410	};
363		411
364	/* arguments for rxvt_scr_change_screen () */	412	/* arguments for rxvt_term::scr_change_screen () */
365	enum {	413	enum {
366	PRIMARY = 0,	414	PRIMARY = 0,
367	SECONDARY,	415	SECONDARY,
368	};	416	};
369		417
		418	// define various rendition bits and masks. the rendition word
		419	// is 32 bits in size, and we should use it as efficiently as possible
		420
370	#define RS_None 0	421	#define RS_None 0
371		422
372	#define RS_fgMask 0x0000007fUL // 128 colors	423	// GET_BGATTR depends on RS_fgShift > RS_bgShift
373	#define RS_bgMask 0x00003f80UL // 128 colors	424	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		425	#define RS_bgShift 0
		426	#define RS_fgShift (RS_bgShift + Color_Bits)
		427	#define RS_bgMask (RS_colorMask << RS_bgShift)
		428	#define RS_fgMask (RS_colorMask << RS_fgShift)
		429
		430	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		431	#define RS_fontShift (RS_fgShift + Color_Bits)
		432	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		433	#define RS_fontCount rxvt_fontset::fontCount
		434	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		435
		436	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		437	#define RS_redraw (2UL << RS_fontShift)
		438
		439	#define RS_Sel (1UL << 22)
		440
		441	// 4 custom bits for extensions
		442	#define RS_customCount 16UL
		443	#define RS_customShift 23
		444	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
374		445
375	// font styles	446	// font styles
376	#define RS_Bold 0x00004000UL // value 1	447	#define RS_Bold (1UL << RS_styleShift)
377	#define RS_Italic 0x00008000UL // value 2	448	#define RS_Italic (2UL << RS_styleShift)
		449
		450	#define RS_styleCount 4
		451	#define RS_styleShift 27
		452	#define RS_styleMask (RS_Bold | RS_Italic)
378		453
379	// fake styles	454	// fake styles
380	#define RS_Blink 0x00010000UL // blink	455	#define RS_Blink (1UL << 29)
381	#define RS_RVid 0x00020000UL // reverse video	456	#define RS_RVid (1UL << 30) // reverse video
382	#define RS_Uline 0x00040000UL // underline	457	#define RS_Uline (1UL << 31) // underline
383
384	// toggle this to force redraw, must be != RS_Careful
385	#define RS_redraw 0x01000000UL
386
387	// 5 custom bits for extensions
388	#define RS_customCount 32
389	#define RS_customMask 0x00f80000UL
390	#define RS_customShift 19
391
392	// other flags
393	#define RS_Careful 0x80000000UL /* be careful when drawing these */
394
395	#define RS_styleCount 4
396	#define RS_styleMask (RS_Bold | RS_Italic)
397	#define RS_styleShift 14
398		458
399	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	459	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
400	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	460	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
401		461
402	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
403	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
404	#define RS_fontShift 24
405
406	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	462	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
407	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	463	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
408
409	#define Sel_none 0 /* Not waiting */
410	#define Sel_normal 0x01 /* normal selection */
411	#define Sel_incr 0x02 /* incremental selection */
412	#define Sel_direct 0x00
413	#define Sel_Primary 0x01
414	#define Sel_Secondary 0x02
415	#define Sel_Clipboard 0x03
416	#define Sel_whereMask 0x0f
417	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
418	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
419		464
420	enum {	465	enum {
421	C0_NUL = 0x00,	466	C0_NUL = 0x00,
422	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	467	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
423	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	468	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
…		…
434	XTerm_name = 0,	479	XTerm_name = 0,
435	XTerm_iconName = 1,	480	XTerm_iconName = 1,
436	XTerm_title = 2,	481	XTerm_title = 2,
437	XTerm_property = 3, // change X property	482	XTerm_property = 3, // change X property
438	XTerm_Color = 4, // change colors	483	XTerm_Color = 4, // change colors
439	XTerm_Color00 = 10, // not implemented, CLASH!	484	XTerm_Color00 = 10, // change fg color
440	XTerm_Color01 = 11, // not implemented	485	XTerm_Color01 = 11, // change bg color
441	XTerm_Color_cursor = 12, // change actual 'Cursor' color	486	XTerm_Color_cursor = 12, // change actual 'Cursor' color
442	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	487	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
443	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	488	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
444	XTerm_Color05 = 15, // not implemented (tektronix fg)	489	XTerm_Color05 = 15, // not implemented (tektronix fg)
445	XTerm_Color06 = 16, // not implemented (tektronix bg)	490	XTerm_Color06 = 16, // not implemented (tektronix bg)
446	XTerm_Color_RV = 17, // change actual 'Highlight' color	491	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		492	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
447	XTerm_logfile = 46, // not implemented	493	XTerm_logfile = 46, // not implemented
448	XTerm_font = 50,	494	XTerm_font = 50,
449		495
450	XTerm_konsole30 = 30, // reserved for konsole	496	XTerm_konsole30 = 30, // reserved for konsole
451	XTerm_konsole31 = 31, // reserved for konsole	497	XTerm_konsole31 = 31, // reserved for konsole
452	XTerm_emacs51 = 51, // reserved for emacs shell	498	XTerm_emacs51 = 51, // reserved for emacs shell
453	/*	499	/*
454	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	500	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
455	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
456	*/	501	*/
457	Rxvt_Color_BD = 18, // change actual 'Bold' color	502
458	Rxvt_Color_UL = 19, // change actual 'Underline' color	503	// deprecated
		504	Rxvt_restoreFG = 39,
		505	Rxvt_restoreBG = 49,
		506
459	Rxvt_Pixmap = 20, // new bg pixmap	507	Rxvt_Pixmap = 20, // new bg pixmap
460	Rxvt_restoreFG = 39, // change default fg color
461	Rxvt_restoreBG = 49, // change default bg color
462	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	508	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463		509
464	URxvt_locale = 701, // change locale	510	URxvt_locale = 701, // change locale
465	URxvt_version = 702, // request version	511	URxvt_version = 702, // request version
466		512
467	URxvt_Color_IT = 704, // change actual 'Italic' colour	513	URxvt_Color_IT = 704, // change actual 'Italic' colour
468	URxvt_Color_tint = 705, // change actual tint colour	514	URxvt_Color_tint = 705, // change actual tint colour
		515	URxvt_Color_BD = 706, // change actual 'Bold' color
		516	URxvt_Color_UL = 707, // change actual 'Underline' color
469	URxvt_Color_BD = 706,	517	URxvt_Color_border = 708,
470	URxvt_Color_UL = 707,
471		518
472	URxvt_font = 710,	519	URxvt_font = 710,
473	URxvt_boldFont = 711,	520	URxvt_boldFont = 711,
474	URxvt_italicFont = 712,	521	URxvt_italicFont = 712,
475	URxvt_boldItalicFont = 713,	522	URxvt_boldItalicFont = 713,
476		523
477	URxvt_view_up = 720,	524	URxvt_view_up = 720,
478	URxvt_view_down = 721,	525	URxvt_view_down = 721,
479		526
480	URxvt_perl = 777,	527	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
481	};	528	};
482		529
483	/* Words starting with `Color_' are colours. Others are counts */	530	/* Words starting with `Color_' are colours. Others are counts */
484	/*	531	/*
485	* The PixColor and rendition colour usage should probably be decoupled	532	* The PixColor and rendition colour usage should probably be decoupled
…		…
515	Color_White = maxBrightCOLOR,	562	Color_White = maxBrightCOLOR,
516	#else	563	#else
517	Color_White = maxCOLOR,	564	Color_White = maxCOLOR,
518	#endif	565	#endif
519	minTermCOLOR = Color_White + 1,	566	minTermCOLOR = Color_White + 1,
		567	#if USE_256_COLORS
		568	maxTermCOLOR = Color_White + 240,
		569	#else
520	maxTermCOLOR = Color_White + 72,	570	maxTermCOLOR = Color_White + 72,
		571	#endif
521	#ifndef NO_CURSORCOLOR	572	#ifndef NO_CURSORCOLOR
522	Color_cursor,	573	Color_cursor,
523	Color_cursor2,	574	Color_cursor2,
524	#endif	575	#endif
525	Color_pointer_fg,	576	Color_pointer_fg,
…		…
534	#if ENABLE_FRILLS	585	#if ENABLE_FRILLS
535	Color_underline,	586	Color_underline,
536	#endif	587	#endif
537	#ifdef OPTION_HC	588	#ifdef OPTION_HC
538	Color_HC,	589	Color_HC,
		590	Color_HTC,
539	#endif	591	#endif
540	#ifdef KEEP_SCROLLCOLOR
541	Color_scroll,	592	Color_scroll,
		593	#ifdef RXVT_SCROLLBAR
542	Color_trough,	594	Color_trough,
543	#endif	595	#endif
544	#if ENABLE_TRANSPARENCY	596	#if ENABLE_TRANSPARENCY
545	Color_tint,	597	Color_tint,
546	#endif	598	#endif
547	#if OFF_FOCUS_FADING	599	#if OFF_FOCUS_FADING
548	Color_fade,	600	Color_fade,
549	#endif	601	#endif
550	NRS_COLORS, /* */	602	NRS_COLORS, /* */
551	#ifdef KEEP_SCROLLCOLOR	603	#ifdef RXVT_SCROLLBAR
552	Color_topShadow = NRS_COLORS,	604	Color_topShadow = NRS_COLORS,
553	Color_bottomShadow,	605	Color_bottomShadow,
554	TOTAL_COLORS	606	TOTAL_COLORS
555	#else	607	#else
556	TOTAL_COLORS = NRS_COLORS	608	TOTAL_COLORS = NRS_COLORS
557	#endif	609	#endif
558	};	610	};
559		611
		612	#if USE_256_COLORS
		613	# define Color_Bits 9 // 0 .. maxTermCOLOR
		614	#else
560	#define Color_Bits 7 // 0 .. maxTermCOLOR	615	# define Color_Bits 7 // 0 .. maxTermCOLOR
		616	#endif
561		617
562	/*	618	/*
563	* Resource list	619	* Resource list
564	*/	620	*/
565	enum {	621	enum {
…		…
592	#define PrivMode_smoothScroll (1UL<<17)	648	#define PrivMode_smoothScroll (1UL<<17)
593	#define PrivMode_vt52 (1UL<<18)	649	#define PrivMode_vt52 (1UL<<18)
594	#define PrivMode_LFNL (1UL<<19)	650	#define PrivMode_LFNL (1UL<<19)
595	#define PrivMode_MouseBtnEvent (1UL<<20)	651	#define PrivMode_MouseBtnEvent (1UL<<20)
596	#define PrivMode_MouseAnyEvent (1UL<<21)	652	#define PrivMode_MouseAnyEvent (1UL<<21)
597	/* too annoying to implement X11 highlight tracking */	653	#define PrivMode_BracketPaste (1UL<<22)
598	/* #define PrivMode_MouseX11Track (1LU<<20) */	654	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		655	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
599		656
600	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)	657	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
601		658
602	#ifdef ALLOW_132_MODE	659	#ifdef ALLOW_132_MODE
603	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
…		…
607		664
608	// do not change these constants lightly, there are many interdependencies	665	// do not change these constants lightly, there are many interdependencies
609	#define IMBUFSIZ 128 // input modifier buffer sizes	666	#define IMBUFSIZ 128 // input modifier buffer sizes
610	#define KBUFSZ 512 // size of keyboard mapping buffer	667	#define KBUFSZ 512 // size of keyboard mapping buffer
611	#define CBUFSIZ 2048 // size of command buffer	668	#define CBUFSIZ 2048 // size of command buffer
		669	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
612	#define UBUFSIZ 2048 // character buffer	670	#define UBUFSIZ 2048 // character buffer
613		671
614	#ifndef PATH_MAX	672	#if ENABLE_FRILLS
615	# define PATH_MAX 16384	673	# include <X11/Xmd.h>
		674	typedef struct _mwmhints
		675	{
		676	CARD32 flags;
		677	CARD32 functions;
		678	CARD32 decorations;
		679	INT32 input_mode;
		680	CARD32 status;
		681	} MWMHints;
616	#endif	682	#endif
617		683
618	/* Motif window hints */	684	/* Motif window hints */
619	#define MWM_HINTS_FUNCTIONS (1L << 0)	685	#define MWM_HINTS_FUNCTIONS (1L << 0)
620	#define MWM_HINTS_DECORATIONS (1L << 1)	686	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
645	/*	711	/*
646	*****************************************************************************	712	*****************************************************************************
647	* MACRO DEFINES	713	* MACRO DEFINES
648	*****************************************************************************	714	*****************************************************************************
649	*/	715	*/
		716
		717	// speed hack, copy some member variable into a local variable of the same name
650	#define dLocal(type,name) type const name = this->name	718	#define dLocal(type,name) type const name = this->name
651		719
652	// for speed reasons, we assume that all codepoints 32 to 126 are	720	// for speed reasons, we assume that all codepoints 32 to 126 are
653	// single-width.	721	// single-width.
654	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	722	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
661	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	729	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	730	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	731	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	732	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665		733
666	// for m >= -n, ensure remainder lies between 0..n-1
667	#define MOD(m,n) (((m) + (n)) % (n))
668
669	#define LINENO(n) MOD (term_start + int(n), total_rows)	734	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
670	#define ROW(n) row_buf [LINENO (n)]	735	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		736
		737	#define LINENO(n) LINENO_of (this, n)
		738	#define ROW(n) ROW_of (this, n)
671		739
672	/* how to build & extract colors and attributes */	740	/* how to build & extract colors and attributes */
673	#define GET_BASEFG(x) (((x) & RS_fgMask))	741	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
674	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	742	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
675		743
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	744	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	745	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
678		746
679	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	747	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
680	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	748	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
681		749
682	#define GET_ATTR(x) (((x) & RS_attrMask))	750	#define GET_ATTR(x) (((x) & RS_attrMask))
		751	// return attributes defining the background, encoding doesn't matter
		752	// depends on RS_fgShift > RS_bgShift
683	#define GET_BGATTR(x) \	753	#define GET_BGATTR(x) \
		754	(ecb_unlikely ((x) & RS_RVid) \
684	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	755	? (((x) & (RS_attrMask & ~RS_RVid)) \
685	| (((x) & RS_fgMask)<<Color_Bits)) \	756	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
686	: ((x) & (RS_attrMask | RS_bgMask)))	757	: ((x) & (RS_attrMask | RS_bgMask)))
687	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	758	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
688	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	759	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
689	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	760	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
690		761
691	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	762	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
692		763
693	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	764	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
694	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	765	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
695		766
696	#if ENABLE_STYLES	767	#if ENABLE_STYLES
697	# define FONTSET(style) fontset[GET_STYLE (style)]	768	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
698	#else	769	#else
699	# define FONTSET(style) fontset[0]	770	# define FONTSET_of(t,style) (t)->fontset[0]
700	#endif	771	#endif
701		772
702	#ifdef HAVE_SCROLLBARS	773	#define FONTSET(style) FONTSET_of (this, style)
703	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
704	#else
705	# define scrollbar_TotalWidth() (0)
706	#endif
707	#define scrollbar_isMotion() (scrollBar.state == 'm')
708	#define scrollbar_isUp() (scrollBar.state == 'U')
709	#define scrollbar_isDn() (scrollBar.state == 'D')
710	#define scrollbar_isUpDn() isupper (scrollBar.state)
711	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715	&& (y) <= scrollbarnext_dnval ())
716	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720	#define SCROLLRXVT_MINHEIGHT 10
721	#define SCROLLXTERM_MINHEIGHT 10
722
723	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724	? SCROLLNEXT_MINHEIGHT \
725	: SCROLLRXVT_MINHEIGHT)
726	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
727	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728	#define scrollbar_position(y) ((y) - scrollBar.beg)
729	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
730	- scrollbar_minheight ())
731		774
732	typedef callback<void (const char *)> log_callback;	775	typedef callback<void (const char *)> log_callback;
733	typedef callback<int (int)> getfd_callback;	776	typedef callback<int (int)> getfd_callback;
734
735	#define SET_LOCALE(locale) rxvt_set_locale (locale)
736	extern bool rxvt_set_locale (const char *locale) NOTHROW;
737	extern void rxvt_push_locale (const char *locale) NOTHROW;
738	extern void rxvt_pop_locale () NOTHROW;
739		777
740	/****************************************************************************/	778	/****************************************************************************/
741		779
742	#define LINE_LONGER 0x0001 // line is continued on the next row	780	#define LINE_LONGER 0x0001 // line is continued on the next row
743	#define LINE_FILTERED 0x0002 // line has been filtered	781	#define LINE_FILTERED 0x0002 // line has been filtered
744	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	782	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
745	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	783	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
746	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	784	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
747		785
748	struct line_t {	786	struct line_t
		787	{
749	text_t *t; // terminal the text	788	text_t *t; // terminal the text
750	rend_t *r; // rendition, uses RS_ flags	789	rend_t *r; // rendition, uses RS_ flags
751	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	790	tlen_t_ l; // length of each text line
752	uint32_t f; // flags	791	uint32_t f; // flags
		792
		793	bool valid ()
		794	{
		795	return l >= 0;
		796	}
		797
		798	void alloc ()
		799	{
		800	l = 0;
		801	}
753		802
754	bool is_longer ()	803	bool is_longer ()
755	{	804	{
756	return f & LINE_LONGER;	805	return f & LINE_LONGER;
757	}	806	}
…		…
786	}	835	}
787	};	836	};
788		837
789	/****************************************************************************/	838	/****************************************************************************/
790		839
791	// primivite wrapper around mbstate_t to ensure initialisation	840	// primitive wrapper around mbstate_t to ensure initialisation
792	struct mbstate {	841	struct mbstate
		842	{
793	mbstate_t mbs;	843	mbstate_t mbs;
794		844
795	operator mbstate_t *() { return &mbs; }	845	operator mbstate_t *() { return &mbs; }
796	void reset () { memset (&mbs, 0, sizeof (mbs)); }	846	void reset () { memset (&mbs, 0, sizeof (mbs)); }
797	mbstate () { reset (); }	847	mbstate () { reset (); }
…		…
799		849
800	/****************************************************************************/	850	/****************************************************************************/
801		851
802	#define UNICODE_MASK 0x1fffffUL	852	#define UNICODE_MASK 0x1fffffUL
803		853
804	#if UNICODE3	854	#if UNICODE_3
805	# define COMPOSE_LO 0x40000000UL	855	# define COMPOSE_LO 0x40000000UL
806	# define COMPOSE_HI 0x400fffffUL	856	# define COMPOSE_HI 0x400fffffUL
807	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	857	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
808	#else	858	#else
809	# if ENABLE_PERL	859	# if ENABLE_PERL
…		…
818		868
819	#if ENABLE_COMBINING	869	#if ENABLE_COMBINING
820	// compose chars are used to represent composite characters	870	// compose chars are used to represent composite characters
821	// that are not representable in unicode, as well as characters	871	// that are not representable in unicode, as well as characters
822	// not fitting in the BMP.	872	// not fitting in the BMP.
823	struct compose_char {	873	struct compose_char
		874	{
824	unicode_t c1, c2; // any chars != NOCHAR are valid	875	unicode_t c1, c2; // any chars != NOCHAR are valid
		876	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		877	compose_char () = default;
		878	#endif
825	compose_char (unicode_t c1, unicode_t c2)	879	compose_char (unicode_t c1, unicode_t c2)
826	: c1(c1), c2(c2)	880	: c1(c1), c2(c2)
827	{ }	881	{ }
828	};	882	};
829		883
830	class rxvt_composite_vec {	884	class rxvt_composite_vec
		885	{
831	vector<compose_char> v;	886	vector<compose_char> v;
832	public:	887	public:
833	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	888	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
834	int expand (unicode_t c, wchar_t *r);	889	int expand (unicode_t c, wchar_t *r);
835	compose_char *operator [](text_t c)	890	compose_char *operator [](text_t c)
…		…
847		902
848	#ifdef KEYSYM_RESOURCE	903	#ifdef KEYSYM_RESOURCE
849	class keyboard_manager;	904	class keyboard_manager;
850	#endif	905	#endif
851		906
		907	typedef struct rxvt_term *rxvt_t;
		908
		909	extern rxvt_t rxvt_current_term;
		910
		911	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		912	#define GET_R rxvt_current_term
		913
		914	/* ------------------------------------------------------------------------- */
		915	struct overlay_base
		916	{
		917	int x, y, w, h; // overlay dimensions
		918	text_t **text;
		919	rend_t **rend;
		920
		921	// while tempting to add swap() etc. here, it effectively only increases code size
		922	};
		923
		924	/* ------------------------------------------------------------------------- */
		925
		926	typedef struct
		927	{
		928	int row;
		929	int col;
		930	} row_col_t;
		931
		932	/*
		933	* terminal limits:
		934	*
		935	* width : 1 <= width
		936	* height : 1 <= height
		937	* ncol : 1 <= ncol <= MAX(tlen_t)
		938	* nrow : 1 <= nrow <= MAX(int)
		939	* saveLines : 0 <= saveLines <= MAX(int)
		940	* term_start : 0 <= term_start < saveLines
		941	* total_rows : nrow + saveLines
		942	*
		943	* top_row : -saveLines <= top_row <= 0
		944	* view_start : top_row <= view_start <= 0
		945	*
		946	* | most coordinates are stored relative to term_start,
		947	* ROW_BUF | which is the first line of the terminal screen
		948	* |························= row_buf[0]
		949	* |························= row_buf[1]
		950	* |························= row_buf[2] etc.
		951	* |
		952	* +------------+···········= term_start + top_row
		953	* | scrollback |
		954	* | scrollback +---------+·= term_start + view_start
		955	* | scrollback | display |
		956	* | scrollback | display |
		957	* +------------+·display·+·= term_start
		958	* | terminal | display |
		959	* | terminal +---------+
		960	* | terminal |
		961	* | terminal |
		962	* +------------+···········= term_start + nrow - 1
		963	* |
		964	* |
		965	* END······················= total_rows
		966	*/
		967
		968	struct TermWin_t
		969	{
		970	int vt_width; /* actual window width [pixels] */
		971	int vt_height; /* actual window height [pixels] */
		972	int width; /* window width [pixels] */
		973	int height; /* window height [pixels] */
		974	int fwidth; /* font width [pixels] */
		975	int fheight; /* font height [pixels] */
		976	int fbase; /* font ascent (baseline) [pixels] */
		977	int ncol; /* window columns [characters] */
		978	int nrow; /* window rows [characters] */
		979	int focus; /* window has focus */
		980	int mapped; /* window state mapped? */
		981	int int_bwidth; /* internal border width */
		982	int ext_bwidth; /* external border width */
		983	int lineSpace; /* number of extra pixels between rows */
		984	int letterSpace; /* number of extra pixels between columns */
		985	int saveLines; /* number of lines that fit in scrollback */
		986	int total_rows; /* total number of rows in this terminal */
		987	int term_start; /* term lines start here */
		988	int view_start; /* scrollback view starts here */
		989	int top_row; /* topmost row index of scrollback */
		990	Window parent; /* parent identifier */
		991	Window vt; /* vt100 window */
		992	GC gc; /* GC for drawing */
		993	rxvt_drawable *drawable;
		994	rxvt_fontset *fontset[4];
		995	};
		996
		997	/*
		998	* screen accounting:
		999	* screen_t elements
		1000	* row: Cursor row position : 0 <= row < nrow
		1001	* col: Cursor column position : 0 <= col < ncol
		1002	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1003	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1004	*
		1005	* selection_t elements
		1006	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1007	* nothing is selected
		1008	* beg: row/column of beginning of selection : never past mark
		1009	* mark: row/column of initial click : never past end
		1010	* end: row/column of one character past end of selection
		1011	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1012	* * Note: col == -1 ==> we're left of screen
		1013	*
		1014	*/
		1015	struct screen_t
		1016	{
		1017	row_col_t cur; /* cursor position on the screen */
		1018	int tscroll; /* top of settable scroll region */
		1019	int bscroll; /* bottom of settable scroll region */
		1020	unsigned int charset; /* character set number [0..3] */
		1021	unsigned int flags; /* see below */
		1022	row_col_t s_cur; /* saved cursor position */
		1023	unsigned int s_charset; /* saved character set number [0..3] */
		1024	char s_charset_char;
		1025	rend_t s_rstyle; /* saved rendition style */
		1026	};
		1027
		1028	enum selection_op_t
		1029	{
		1030	SELECTION_CLEAR = 0, /* nothing selected */
		1031	SELECTION_INIT, /* marked a point */
		1032	SELECTION_BEGIN, /* started a selection */
		1033	SELECTION_CONT, /* continued selection */
		1034	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1035	};
		1036
		1037	struct selection_t
		1038	{
		1039	wchar_t *text; /* selected text */
		1040	unsigned int len; /* length of selected text */
		1041	unsigned int screen; /* screen being used */
		1042	unsigned int clicks; /* number of clicks */
		1043	selection_op_t op; /* current operation */
		1044	bool rect; /* rectangular selection? */
		1045	row_col_t beg; /* beginning of selection <= mark */
		1046	row_col_t mark; /* point of initial click <= end */
		1047	row_col_t end; /* one character past end point */
		1048	wchar_t *clip_text; /* text copied to the clipboard */
		1049	unsigned int clip_len; /* length of clipboard text */
		1050	};
		1051
		1052	/* ------------------------------------------------------------------------- */
		1053
		1054	/* screen_t flags */
		1055	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1056	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1057	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1058	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1059	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1060	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1061
		1062	/* rxvt_vars.options */
		1063	enum {
		1064	# define def(name) Opt_ ## name,
		1065	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1066	Opt_0,
		1067	# include "optinc.h"
		1068	# undef nodef
		1069	# undef def
		1070	Opt_count
		1071	};
		1072
		1073	/* ------------------------------------------------------------------------- */
		1074
		1075	struct rxvt_vars : TermWin_t
		1076	{
		1077	scrollBar_t scrollBar;
		1078	uint8_t options[(Opt_count + 7) >> 3];
		1079	XSizeHints szHint;
		1080	rxvt_color *pix_colors;
		1081	Cursor TermWin_cursor; /* cursor for vt window */
		1082
		1083	line_t *row_buf; // all lines, scrollback + terminal, circular
		1084	line_t *drawn_buf; // text on screen
		1085	line_t *swap_buf; // lines for swap buffer
		1086	char *tabs; /* per location: 1 == tab-stop */
		1087	screen_t screen;
		1088	screen_t swap;
		1089	selection_t selection;
		1090	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1091	#ifdef OFF_FOCUS_FADING
		1092	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1093	#endif
		1094	};
		1095
852	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1096	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1097	{
853		1098
854	// special markers with magic addresses	1099	// special markers with magic addresses
855	static const char resval_undef []; // options specifically unset	1100	static const char resval_undef []; // options specifically unset
856	static const char resval_on []; // boolean options switched on	1101	static const char resval_on []; // boolean options switched on
857	static const char resval_off []; // or off	1102	static const char resval_off []; // or off
…		…
865		1110
866	unsigned char want_refresh:1,	1111	unsigned char want_refresh:1,
867	current_screen:1, /* primary or secondary */	1112	current_screen:1, /* primary or secondary */
868	num_scr_allow:1,	1113	num_scr_allow:1,
869	bypass_keystate:1,	1114	bypass_keystate:1,
		1115	#if ENABLE_FRILLS
		1116	urgency_hint:1,
		1117	#endif
870	#ifdef CURSOR_BLINK	1118	#if CURSOR_BLINK
871	hidden_cursor:1,	1119	hidden_cursor:1,
872	#endif	1120	#endif
873	#ifdef TEXT_BLINK	1121	#if TEXT_BLINK
874	hidden_text:1,	1122	hidden_text:1,
875	#endif	1123	#endif
876	#ifdef POINTER_BLANK	1124	#if POINTER_BLANK
877	hidden_pointer:1,	1125	hidden_pointer:1,
878	#endif	1126	#endif
879	enc_utf8:1, /* wether locale uses utf-8 */	1127	enc_utf8:1, /* whether locale uses utf-8 */
880	seen_input:1, /* wether we have seen some program output yet */	1128	seen_input:1, /* whether we have seen some program output yet */
881	seen_resize:1, /* wether we had a resize event */	1129	seen_resize:1, /* whether we had a resize event */
		1130	init_done:1,
882	parsed_geometry:1;	1131	parsed_geometry:1;
883		1132
884	unsigned char refresh_type,	1133	unsigned char refresh_type,
885	#ifdef META8_OPTION	1134	#ifdef META8_OPTION
886	meta_char, /* Alt-key prefix */	1135	meta_char; /* Alt-key prefix */
887	#endif	1136	#endif
888	scrollbar_align,
889	selection_wait,
890	selection_type;
891	/* ---------- */	1137	/* ---------- */
892	bool rvideo_state, rvideo_mode;	1138	bool rvideo_state, rvideo_mode;
893	#ifndef NO_BELL	1139	#ifndef NO_BELL
894	bool rvideo_bell;	1140	bool rvideo_bell;
895	#endif	1141	#endif
896	int num_scr; /* screen: number lines scrolled */	1142	int num_scr; /* screen: number of lines scrolled */
897	int prev_ncol, /* screen: previous number of columns */	1143	int prev_ncol, /* screen: previous number of columns */
898	prev_nrow; /* screen: previous number of rows */	1144	prev_nrow; /* screen: previous number of rows */
899	/* ---------- */	1145	/* ---------- */
900	rend_t rstyle;	1146	rend_t rstyle;
901	/* ---------- */	1147	/* ---------- */
…		…
911	/* give proper Scroll behaviour */	1157	/* give proper Scroll behaviour */
912	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1158	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
913	mouse_slip_wheel_speed,	1159	mouse_slip_wheel_speed,
914	#endif	1160	#endif
915	refresh_count,	1161	refresh_count,
916	last_bot, /* scrollbar last bottom position */
917	last_top, /* scrollbar last top position */
918	last_state, /* scrollbar last state */
919	scrollbar_len,
920	window_vt_x,	1162	window_vt_x,
921	window_vt_y,	1163	window_vt_y,
922	window_sb_x,
923	mouse_row,	1164	mouse_row,
924	mouse_col,	1165	mouse_col,
925	# ifdef POINTER_BLANK	1166	# ifdef POINTER_BLANK
926	pointerBlankDelay,	1167	pointerBlankDelay,
927	# endif	1168	# endif
928	allowedxerror;	1169	allowedxerror;
929	/* ---------- */	1170	/* ---------- */
930	unsigned int ModLevel3Mask,	1171	unsigned int ModLevel3Mask,
931	ModMetaMask,	1172	ModMetaMask,
932	ModNumLockMask;	1173	ModNumLockMask;
933	int old_width, /* last used width in screen resize */
934	old_height; /* last used height in screen resize */
935	unsigned long priv_modes,	1174	unsigned long priv_modes,
936	SavedModes;	1175	SavedModes;
937	/* ---------- */	1176	/* ---------- */
938	Atom *xa;	1177	Atom *xa;
939	/* ---------- */	1178	/* ---------- */
940	#ifdef RXVT_SCROLLBAR
941	GC scrollbarGC,
942	topShadowGC,
943	botShadowGC;
944	#endif
945	#ifdef XTERM_SCROLLBAR
946	GC xscrollbarGC,
947	ShadowGC;
948	#endif
949	#ifdef PLAIN_SCROLLBAR
950	GC pscrollbarGC;
951	#endif
952	#ifdef NEXT_SCROLLBAR
953	GC blackGC,
954	whiteGC,
955	grayGC,
956	darkGC,
957	stippleGC;
958	Pixmap dimple,
959	upArrow,
960	downArrow,
961	upArrowHi,
962	downArrowHi;
963	#endif
964	/* ---------- */
965	Time selection_time,	1179	Time selection_time,
966	selection_request_time;	1180	clipboard_time;
		1181	rxvt_selection *selection_req;
967	pid_t cmd_pid; /* process id of child */	1182	pid_t cmd_pid; /* process id of child */
968	char * incr_buf;
969	size_t incr_buf_size, incr_buf_fill;
970	/* ---------- */
971	Cursor leftptr_cursor;
972	/* ---------- */	1183	/* ---------- */
973	struct mouse_event MEvent;	1184	struct mouse_event MEvent;
974	XComposeStatus compose;	1185	XComposeStatus compose;
975	ttymode_t tio;	1186	static struct termios def_tio;
976	row_col_t oldcursor;	1187	row_col_t oldcursor;
977	#ifdef HAVE_BG_PIXMAP	1188	#ifdef HAVE_BG_PIXMAP
978	bgPixmap_t bgPixmap;	1189	void bg_init ();
		1190	void bg_destroy ();
		1191
		1192	enum {
		1193	BG_IS_VALID = 1 << 0,
		1194
		1195	BG_IS_TRANSPARENT = 1 << 1,
		1196	BG_NEEDS_REFRESH = 1 << 2,
		1197	};
		1198
		1199	uint8_t bg_flags;
		1200
		1201	# if BG_IMAGE_FROM_FILE
		1202	vector<rxvt_image> image_vec;
		1203	rxvt_image *new_image ()
		1204	{
		1205	image_vec.resize (image_vec.size () + 1);
		1206	return &image_vec.back ();
		1207	}
		1208	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1209	bool render_image (rxvt_image &image);
		1210	void parse_image (int id, const char *type, const char *arg);
979	#endif	1211	# endif
980	#ifdef HAVE_AFTERIMAGE	1212
981	ASVisual *asv;	1213	# if ENABLE_TRANSPARENCY
982	ASImageManager *asimman;	1214	Pixmap root_pixmap; /* current root pixmap set */
		1215	image_effects root_effects;
		1216
		1217	void bg_set_transparent ()
		1218	{
		1219	bg_flags |= BG_IS_TRANSPARENT;
		1220	}
		1221	void bg_set_root_pixmap ();
		1222	bool render_root_image ();
		1223	# endif
		1224
		1225	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1226	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1227	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1228
		1229	ev_tstamp bg_valid_since;
		1230
		1231	Pixmap bg_pixmap;
		1232	unsigned int bg_pmap_width, bg_pmap_height;
		1233
		1234	int target_x;
		1235	int target_y;
		1236	bool bg_set_position (int x, int y);
		1237	bool bg_window_size_sensitive ();
		1238	bool bg_window_position_sensitive ();
		1239
		1240	bool bg_render ();
		1241	void bg_invalidate ()
		1242	{
		1243	bg_flags &= ~BG_IS_VALID;
		1244	}
		1245	#endif
		1246	#if HAVE_PIXBUF
		1247	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1248	int src_x, int src_y, int dst_x, int dst_y,
		1249	unsigned int width, unsigned int height, bool argb);
983	#endif	1250	#endif
984		1251
985	#if ENABLE_OVERLAY	1252	#if ENABLE_OVERLAY
986	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1253	overlay_base ov;
987	text_t **ov_text;
988	rend_t **ov_rend;
989		1254
990	void scr_swap_overlay () NOTHROW;	1255	void scr_swap_overlay () NOTHROW;
991	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1256	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
992	void scr_overlay_off () NOTHROW;	1257	void scr_overlay_off () NOTHROW;
993	void scr_overlay_set (int x, int y,	1258	void scr_overlay_set (int x, int y,
…		…
997	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1262	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
998	#endif	1263	#endif
999		1264
1000	vector<void *> allocated; // free these memory blocks with free()	1265	vector<void *> allocated; // free these memory blocks with free()
1001		1266
1002	char env_windowid[21]; /* environmental variable WINDOWID */	1267	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1003	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1004	char *env_display; /* environmental variable DISPLAY */
1005	char *env_term; /* environmental variable TERM */
1006		1268
1007	char *locale;	1269	char *locale;
1008	char charsets[4];	1270	char charsets[4];
1009	char *v_buffer; /* pointer to physical buffer */	1271	char *v_buffer; /* pointer to physical buffer */
1010	unsigned int v_buflen; /* size of area to write */	1272	unsigned int v_buflen; /* size of area to write */
1011	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1273	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1012		1274
1013	#ifdef KEYSYM_RESOURCE	1275	#ifdef KEYSYM_RESOURCE
1014	keyboard_manager *keyboard;	1276	keyboard_manager *keyboard;
1015	#endif	1277	#endif
		1278	#ifndef NO_RESOURCES
		1279	XrmDatabase option_db;
		1280	#endif
1016		1281
1017	const char *rs[NUM_RESOURCES];	1282	const char *rs[NUM_RESOURCES];
1018	/* command input buffering */	1283	/* command input buffering */
1019	char *cmdbuf_ptr, *cmdbuf_endp;	1284	char *cmdbuf_ptr, *cmdbuf_endp;
1020	char cmdbuf_base[CBUFSIZ];	1285	char cmdbuf_base[CBUFSIZ];
1021		1286
1022	ptytty *pty;	1287	ptytty *pty;
1023		1288
1024	rxvt_salloc *talloc; // text line allocator	1289	// chunk contains all line_t's as well as rend_t and text_t buffers
1025	rxvt_salloc *ralloc; // rend line allocator	1290	// for drawn_buf, swap_buf and row_buf, in this order
		1291	void *chunk;
		1292	size_t chunk_size;
1026		1293
1027	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1294	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028		1295
1029	#if ENABLE_FRILLS || ISO_14755	1296	#if ENABLE_FRILLS || ISO_14755
1030	// ISO 14755 entry support	1297	// ISO 14755 entry support
1031	unicode_t iso14755buf;	1298	unicode_t iso14755buf;
1032	void commit_iso14755 ();	1299	void commit_iso14755 ();
1033	int hex_keyval (XKeyEvent &ev);
1034	# if ISO_14755	1300	# if ISO_14755
1035	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1301	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1036	void iso14755_54 (int x, int y);	1302	void iso14755_54 (int x, int y);
1037	# endif	1303	# endif
1038	#endif	1304	#endif
…		…
1047	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1313	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1048	void rootwin_cb (XEvent &xev);	1314	void rootwin_cb (XEvent &xev);
1049	xevent_watcher rootwin_ev;	1315	xevent_watcher rootwin_ev;
1050	#endif	1316	#endif
1051	#ifdef HAVE_BG_PIXMAP	1317	#ifdef HAVE_BG_PIXMAP
1052	int update_background ();	1318	void update_background ();
1053	void update_background_cb (time_watcher &w);	1319	void update_background_cb (ev::timer &w, int revents);
1054	time_watcher update_background_ev;	1320	ev::timer update_background_ev;
1055	#endif	1321	#endif
1056		1322
1057	void x_cb (XEvent &xev);	1323	void x_cb (XEvent &xev);
1058	xevent_watcher termwin_ev;	1324	xevent_watcher termwin_ev;
1059	xevent_watcher vt_ev;	1325	xevent_watcher vt_ev;
1060	#ifdef HAVE_SCROLLBARS
1061	xevent_watcher scrollbar_ev;	1326	xevent_watcher scrollbar_ev;
1062	#endif
1063		1327
1064	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1328	void child_cb (ev::child &w, int revents); ev::child child_ev;
1065	void check_cb (check_watcher &w); check_watcher check_ev;	1329	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1330	void refresh_check ();
1067	void flush ();	1331	void flush ();
1068	void flush_cb (time_watcher &w); time_watcher flush_ev;	1332	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1333	void cmdbuf_reify ();
		1334	void cmdbuf_append (const char *str, size_t count);
1069	bool pty_fill ();	1335	bool pty_fill ();
1070	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1336	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072		1337
1073	#ifdef CURSOR_BLINK	1338	#ifdef CURSOR_BLINK
		1339	void cursor_blink_reset ();
1074	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1340	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075	#endif	1341	#endif
1076	#ifdef TEXT_BLINK	1342	#ifdef TEXT_BLINK
1077	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1343	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078	#endif	1344	#endif
1079	#ifndef NO_BELL	1345	#ifndef NO_BELL
1080	void bell_cb (time_watcher &w); time_watcher bell_ev;	1346	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1081	#endif	1347	#endif
1082		1348
1083	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1349	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1084	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1350	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1085	#endif	1351	#endif
1086	#ifdef SELECTION_SCROLLING	1352	#ifdef SELECTION_SCROLLING
1087	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1353	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1088	#endif	1354	#endif
1089	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1355	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1356	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1091	#endif	1357	#endif
1092		1358
1093	#ifdef POINTER_BLANK	1359	#ifdef POINTER_BLANK
1094	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1360	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1095	void pointer_blank ();	1361	void pointer_blank ();
1096	#endif	1362	#endif
1097	void pointer_unblank ();	1363	void pointer_unblank ();
1098		1364
1099	void tt_printf (const char *fmt,...);	1365	void tt_printf (const char *fmt,...);
1100	void tt_write (const char *data, unsigned int len);	1366	void tt_write (const char *data, unsigned int len);
1101	void pty_write ();	1367	void pty_write ();
1102
1103	bool init (stringvec *argv, stringvec *envv)
1104	{
1105	this->argv = argv;
1106	return init (argv->size (), argv->begin (), envv);
1107	}
1108		1368
1109	void make_current () const // make this the "currently active" urxvt instance	1369	void make_current () const // make this the "currently active" urxvt instance
1110	{	1370	{
1111	SET_R (this);	1371	SET_R (this);
1112	set_environ (envv);	1372	set_environ (envv);
…		…
1124	void im_set_size (XRectangle &size);	1384	void im_set_size (XRectangle &size);
1125	void im_set_position (XPoint &pos) NOTHROW;	1385	void im_set_position (XPoint &pos) NOTHROW;
1126	void im_set_color (unsigned long &fg, unsigned long &bg);	1386	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);	1387	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128		1388
1129	bool IMisRunning ();	1389	bool im_is_running ();
1130	void IMSendSpot ();	1390	void im_send_spot ();
1131	bool IM_get_IC (const char *modifiers);	1391	bool im_get_ic (const char *modifiers);
1132	void IMSetPosition ();	1392	void im_set_position ();
1133	#endif	1393	#endif
1134		1394
1135	// command.C	1395	// command.C
1136	void key_press (XKeyEvent &ev);	1396	void key_press (XKeyEvent &ev);
1137	void key_release (XKeyEvent &ev);	1397	void key_release (XKeyEvent &ev);
1138	unsigned int cmd_write (const char *str, unsigned int count);
1139		1398
1140	wchar_t next_char () NOTHROW;	1399	wchar_t next_char () NOTHROW;
1141	wchar_t cmd_getc () THROW ((class out_of_input));	1400	wchar_t cmd_getc () THROW ((class out_of_input));
1142	uint32_t next_octet () NOTHROW;	1401	uint32_t next_octet () NOTHROW;
1143	uint32_t cmd_get8 () THROW ((class out_of_input));	1402	uint32_t cmd_get8 () THROW ((class out_of_input));
1144		1403
1145	bool cmd_parse ();	1404	void cmd_parse ();
1146	void mouse_report (XButtonEvent &ev);	1405	void mouse_report (XButtonEvent &ev);
1147	void button_press (XButtonEvent &ev);	1406	void button_press (XButtonEvent &ev);
1148	void button_release (XButtonEvent &ev);	1407	void button_release (XButtonEvent &ev);
1149	void focus_in ();	1408	void focus_in ();
1150	void focus_out ();	1409	void focus_out ();
		1410	#if ENABLE_FRILLS
		1411	void set_urgency (bool enable);
		1412	#else
		1413	void set_urgency (bool enable) { }
		1414	#endif
1151	void update_fade_color (unsigned int idx);	1415	void update_fade_color (unsigned int idx);
1152	#ifdef PRINTPIPE	1416	#ifdef PRINTPIPE
1153	FILE *popen_printer ();	1417	FILE *popen_printer ();
1154	int pclose_printer (FILE *stream);	1418	int pclose_printer (FILE *stream);
1155	#endif	1419	#endif
…		…
1161	void process_window_ops (const int *args, unsigned int nargs);	1425	void process_window_ops (const int *args, unsigned int nargs);
1162	char *get_to_st (unicode_t &ends_how);	1426	char *get_to_st (unicode_t &ends_how);
1163	void process_dcs_seq ();	1427	void process_dcs_seq ();
1164	void process_osc_seq ();	1428	void process_osc_seq ();
1165	void process_color_seq (int report, int color, const char *str, char resp);	1429	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);	1430	void process_xterm_seq (int op, char *str, char resp);
1167	int privcases (int mode, unsigned long bit);	1431	int privcases (int mode, unsigned long bit);
1168	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1432	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);	1433	void process_sgr_mode (unsigned int nargs, const int *arg);
1170	void process_graphics ();
1171	// init.C	1434	// init.C
		1435	void init (stringvec *argv, stringvec *envv);
		1436	void init (int argc, const char *const *argv, const char *const *envv);
		1437	void init2 (int argc, const char *const *argv);
1172	bool init_vars ();	1438	void init_vars ();
1173	void init_secondary ();
1174	const char **init_resources (int argc, const char *const *argv);	1439	const char **init_resources (int argc, const char *const *argv);
1175	void init_env ();	1440	void init_env ();
1176	void set_locale (const char *locale);	1441	void set_locale (const char *locale);
1177	void init_xlocale ();	1442	void init_xlocale ();
1178	void init_command (const char *const *argv);	1443	void init_command (const char *const *argv);
1179	void run_command (const char *const *argv);	1444	void run_command (const char *const *argv);
1180	int run_child (const char *const *argv);	1445	int run_child (const char *const *argv);
1181	void color_aliases (int idx);	1446	void color_aliases (int idx);
1182	void create_windows (int argc, const char *const *argv);	1447	void create_windows (int argc, const char *const *argv);
1183	void Get_Colours ();	1448	void get_colours ();
1184	void get_ourmods ();	1449	void get_ourmods ();
		1450	void set_icon (const char *file);
1185	// main.C	1451	// main.C
1186	void tt_winch ();	1452	void tt_winch ();
1187	rxvt_term ();	1453	rxvt_term ();
1188	~rxvt_term ();	1454	~rxvt_term ();
1189	void destroy ();	1455	void destroy ();
1190	void emergency_cleanup ();	1456	void emergency_cleanup ();
1191	bool init (int argc, const char *const *argv, stringvec *envv);
1192	void recolour_cursor ();	1457	void recolour_cursor ();
1193	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1458	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194	void window_calc (unsigned int newwidth, unsigned int newheight);	1459	void window_calc (unsigned int newwidth, unsigned int newheight);
1195	bool set_fonts ();	1460	bool set_fonts ();
1196	void set_string_property (Atom prop, const char *str, int len = -1);	1461	void set_string_property (Atom prop, const char *str, int len = -1);
		1462	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);	1463	void set_utf8_property (Atom prop, const char *str, int len = -1);
1198	void set_title (const char *str);	1464	void set_title (const char *str);
1199	void set_icon_name (const char *str);	1465	void set_icon_name (const char *str);
1200	void set_window_color (int idx, const char *color);	1466	void set_window_color (int idx, const char *color);
1201	void set_colorfgbg ();	1467	char *get_colorfgbg ();
1202	bool set_color (rxvt_color &color, const char *name);	1468	bool set_color (rxvt_color &color, const char *name);
1203	void alias_color (int dst, int src);	1469	void alias_color (int dst, int src);
1204	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1470	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205	void get_window_origin (int &x, int &y);	1471	void get_window_origin (int &x, int &y);
1206	Pixmap get_pixmap_property (int prop_id);
1207		1472
1208	// screen.C	1473	// screen.C
1209
1210	void lalloc (line_t &l) const
1211	{
1212	l.t = (text_t *)talloc->alloc ();
1213	l.r = (rend_t *)ralloc->alloc ();
1214	}
1215
1216	#if 0
1217	void lfree (line_t &l)
1218	{
1219	talloc->free (l.t);
1220	ralloc->free (l.r);
1221	}
1222	#endif
1223
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		1474
1238	int fgcolor_of (rend_t r) const NOTHROW	1475	int fgcolor_of (rend_t r) const NOTHROW
1239	{	1476	{
1240	int base = GET_BASEFG (r);	1477	int base = GET_BASEFG (r);
1241	#ifndef NO_BRIGHTCOLOR	1478	#ifndef NO_BRIGHTCOLOR
1242	if (r & RS_Bold	1479	if (r & RS_Bold
1243	# if ENABLE_STYLES	1480	# if ENABLE_STYLES
1244	&& option (Opt_intensityStyles)	1481	&& option (Opt_intensityStyles)
1245	# endif	1482	# endif
1246	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1483	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1247	base += minBrightCOLOR - minCOLOR;	1484	base += minBrightCOLOR - minCOLOR;
1248	#endif	1485	#endif
1249	return base;	1486	return base;
1250	}	1487	}
1251		1488
…		…
1255	#ifndef NO_BRIGHTCOLOR	1492	#ifndef NO_BRIGHTCOLOR
1256	if (r & RS_Blink	1493	if (r & RS_Blink
1257	# if ENABLE_STYLES	1494	# if ENABLE_STYLES
1258	&& option (Opt_intensityStyles)	1495	&& option (Opt_intensityStyles)
1259	# endif	1496	# endif
1260	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1497	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1261	base += minBrightCOLOR - minCOLOR;	1498	base += minBrightCOLOR - minCOLOR;
1262	#endif	1499	#endif
1263	return base;	1500	return base;
1264	}	1501	}
1265		1502
1266	bool option (uint8_t opt) const NOTHROW	1503	bool option (uint8_t opt) const NOTHROW
1267	{	1504	{
1268	return options[opt >> 3] & (1 << (opt & 7));	1505	return options[opt >> 3] & (1 << (opt & 7));
1269	}	1506	}
1270		1507
1271	void set_option (uint8_t opt, bool set = true) NOTHROW	1508	void set_option (uint8_t opt, bool set = true) NOTHROW;
1272	{
1273	if (set)
1274	options[opt >> 3] |= (1 << (opt & 7));
1275	else
1276	options[opt >> 3] &= ~(1 << (opt & 7));
1277	}
1278
1279	void PrivMode (int set, unsigned bit) NOTHROW
1280	{
1281	if (set)
1282	priv_modes |= bit;
1283	else
1284	priv_modes &= ~bit;
1285	}
1286		1509
1287	// modifies first argument(!)	1510	// modifies first argument(!)
		1511	void tt_paste (char *data, unsigned int len) NOTHROW;
1288	void paste (char *data, unsigned int len) NOTHROW;	1512	void paste (char *data, unsigned int len) NOTHROW;
		1513	void scr_alloc () NOTHROW;
1289	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;	1514	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1290	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;	1515	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1516	void scr_kill_char (line_t &l, int col) const NOTHROW;
1291	int scr_scroll_text (int row1, int row2, int count) NOTHROW;	1517	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1292	void scr_reset ();	1518	void scr_reset ();
1293	void scr_release () NOTHROW;	1519	void scr_release () NOTHROW;
1294	void scr_clear (bool really = false) NOTHROW;	1520	void scr_clear (bool really = false) NOTHROW;
1295	void scr_refresh () NOTHROW;	1521	void scr_refresh () NOTHROW;
…		…
1300	void scr_backindex () NOTHROW;	1526	void scr_backindex () NOTHROW;
1301	void scr_forwardindex () NOTHROW;	1527	void scr_forwardindex () NOTHROW;
1302	#endif	1528	#endif
1303	void scr_touch (bool refresh) NOTHROW;	1529	void scr_touch (bool refresh) NOTHROW;
1304	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;	1530	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1305	void scr_recolour () NOTHROW;	1531	void scr_recolour (bool refresh = true) NOTHROW;
1306	void scr_remap_chars () NOTHROW;	1532	void scr_remap_chars () NOTHROW;
1307	void scr_remap_chars (line_t &l) NOTHROW;	1533	void scr_remap_chars (line_t &l) NOTHROW;
1308		1534
1309	enum cursor_mode { SAVE, RESTORE };	1535	enum cursor_mode { SAVE, RESTORE };
1310		1536
1311	void scr_poweron ();	1537	void scr_poweron ();
		1538	void scr_soft_reset () NOTHROW;
1312	void scr_cursor (cursor_mode mode) NOTHROW;	1539	void scr_cursor (cursor_mode mode) NOTHROW;
1313	void scr_do_wrap () NOTHROW;	1540	void scr_do_wrap () NOTHROW;
1314	void scr_swap_screen () NOTHROW;	1541	void scr_swap_screen () NOTHROW;
1315	void scr_change_screen (int scrn);	1542	void scr_change_screen (int scrn);
1316	void scr_color (unsigned int color, int fgbg) NOTHROW;	1543	void scr_color (unsigned int color, int fgbg) NOTHROW;
…		…
1344	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1571	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1345	void scr_reverse_selection () NOTHROW;	1572	void scr_reverse_selection () NOTHROW;
1346	void scr_dump (int fd) NOTHROW;	1573	void scr_dump (int fd) NOTHROW;
1347		1574
1348	void selection_check (int check_more) NOTHROW;	1575	void selection_check (int check_more) NOTHROW;
1349	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1350	void selection_property (Window win, Atom prop) NOTHROW;
1351	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1576	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1352	int selection_request_other (Atom target, int selnum) NOTHROW;
1353	void selection_clear () NOTHROW;	1577	void selection_clear (bool clipboard = false) NOTHROW;
1354	void selection_make (Time tm);	1578	void selection_make (Time tm);
1355	bool selection_grab (Time tm) NOTHROW;	1579	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1356	void selection_start_colrow (int col, int row) NOTHROW;	1580	void selection_start_colrow (int col, int row) NOTHROW;
1357	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1581	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1358	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1582	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1359	void selection_remove_trailing_spaces () NOTHROW;	1583	void selection_remove_trailing_spaces () NOTHROW;
1360	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1584	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1361	void selection_click (int clicks, int x, int y) NOTHROW;	1585	void selection_click (int clicks, int x, int y) NOTHROW;
1362	void selection_extend (int x, int y, int flag) NOTHROW;	1586	void selection_extend (int x, int y, int flag) NOTHROW;
1363	void selection_rotate (int x, int y) NOTHROW;	1587	void selection_rotate (int x, int y) NOTHROW;
1364		1588
1365	#if defined(NEXT_SCROLLBAR)
1366	// scrollbar-next.C
1367	Pixmap renderPixmap (const char *const *data, int width, int height);
1368	void init_scrollbar_stuff ();
1369	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1370	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1371	#endif
1372
1373	#if defined(RXVT_SCROLLBAR)
1374	// scrollbar-rxvt.C
1375	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1376	#endif
1377
1378	#if defined(XTERM_SCROLLBAR)
1379	// scrollbar-xterm.C
1380	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1381	#endif
1382
1383	#if defined(PLAIN_SCROLLBAR)
1384	// scrollbar-plain.C
1385	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1386	#endif
1387
1388	// scrollbar.C
1389	void resize_scrollbar ();
1390	int scrollbar_mapping (int map);
1391	int scrollbar_show (int update);
1392	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1393
1394	// xdefaults.C	1589	// xdefaults.C
1395	void get_options (int argc, const char *const *argv);	1590	const char **get_options (int argc, const char *const *argv);
1396	int parse_keysym (const char *str, const char *arg);	1591	int parse_keysym (const char *str, const char *arg);
1397	const char *x_resource (const char *name);	1592	const char *x_resource (const char *name);
1398	void extract_resources ();	1593	void extract_resources ();
		1594	void extract_keysym_resources ();
		1595	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
		1596	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
		1597	bool parse_bool_resource (const char *str)
		1598	{
		1599	return (!strcasecmp (str, "TRUE")
		1600	|| !strcasecmp (str, "YES")
		1601	|| !strcasecmp (str, "ON")
		1602	|| !strcasecmp (str, "1"));
		1603	}
1399	};	1604	};
1400		1605
1401	#endif /* _RXVT_H_ */	1606	#endif /* _RXVT_H_ */
1402		1607

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