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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.304 by sasha, Wed Sep 12 19:51:41 2007 UTC vs.
Revision 1.556 by sf-exg, Thu May 13 19:40:19 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <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	74
34	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
35	#endif	77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
36		85
37	#include "encoding.h"	86	#include "encoding.h"
38	#include "rxvtutil.h"	87	#include "rxvtutil.h"
39	#include "rxvtfont.h"	88	#include "rxvtfont.h"
40	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
41	#include "iom.h"	90	#include "rxvtimg.h"
42	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
43	#include "libptytty.h"	93	#include "libptytty.h"
44		94
45	#include "rxvtperl.h"	95	#include "rxvtperl.h"
46		96
47	// try to avoid some macros to decrease code size, on some systems	97	// try to avoid some macros to decrease code size, on some systems
…		…
56	/*	106	/*
57	*****************************************************************************	107	*****************************************************************************
58	* SYSTEM HACKS	108	* SYSTEM HACKS
59	*****************************************************************************	109	*****************************************************************************
60	*/	110	*/
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		111
75	#include <termios.h>	112	#include <termios.h>
76	typedef struct termios ttymode_t;
77
78	#ifdef HAVE_AFTERIMAGE
79	# include <afterimage.h>
80	#undef min
81	#undef max
82	#endif
83		113
84	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
85	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
86	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
87	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
88	#endif	118	#endif
89		119
		120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		121	# define EXIT_SUCCESS 0 /* exit function success */
		122	# define EXIT_FAILURE 1 /* exit function failure */
		123	#endif
		124
90	/****************************************************************************/	125	/****************************************************************************/
91		126
92	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
93	class rxvt_failure_exception { };	128	class rxvt_failure_exception { };
94		129
95	// exception thrown when the command parser runs out of input data	130	// exception thrown when the command parser runs out of input data
96	class out_of_input { };	131	class out_of_input { };
97		132
98	/*	133	/*
99	*****************************************************************************	134	*****************************************************************************
100	* PROTOTYPES	135	* PROTOTYPES
101	*****************************************************************************	136	*****************************************************************************
102	*/	137	*/
103	// main.C	138	// main.C
104	void * rxvt_malloc (size_t size);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
105	void * rxvt_calloc (size_t number, size_t size);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
106	void * rxvt_realloc (void *ptr, size_t size);	141	extern void rxvt_push_locale (const char *locale) noexcept;
		142	extern void rxvt_pop_locale () noexcept;
		143	void rxvt_init ();
107		144
108	// misc.C	145	// misc.C
109	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
110	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
111	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
112	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
113		150
114	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
115
116	char * rxvt_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
117	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
118	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
119	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
120	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
121	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
122		159
		160	void * rxvt_malloc (size_t size);
		161	void * rxvt_calloc (size_t number, size_t size);
		162	void * rxvt_realloc (void *ptr, size_t size);
		163
123	char * rxvt_strtrim (char *str) NOTHROW;	164	char * rxvt_strtrim (char *str) noexcept;
124	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
125	void rxvt_freecommastring (char **cs) NOTHROW;	166
		167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
126		175
127	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
128		177
129	// temporarily replace the process environment	178	// temporarily replace the process environment
130	extern char **environ;	179	extern char **environ;
131	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
132		181
133	static inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
134	{	184	{
135	#if ENABLE_PERL	185	#if ENABLE_PERL
136	assert (envv);	186	assert (envv);
137	#else	187	#else
138	if (envv)	188	if (envv)
139	#endif	189	#endif
140	environ = (char **)envv->begin ();
141	}
142
143	static inline void set_environ (char **envv)
144	{
145	#if ENABLE_PERL
146	assert (envv);
147	#else
148	if (envv)
149	#endif
150	environ = envv;	190	environ = envv;
151	}	191	}
		192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
152		208
153	/*	209	/*
154	*****************************************************************************	210	*****************************************************************************
155	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
156	*****************************************************************************	212	*****************************************************************************
157	*/	213	*/
158	struct grwin_t;
159
160	/* If we're using either the rxvt scrollbar, keep the
161	* scrollColor resource.
162	*/
163	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164	# define KEEP_SCROLLCOLOR 1
165	#else
166	# undef KEEP_SCROLLCOLOR
167	#endif
168
169	#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
170	# define HAVE_BG_PIXMAP 1/* to simplify further usage */
171	struct bgPixmap_t {
172
173	enum {
174	geometrySet = (1UL<<0),
175	propScale = (1UL<<1),
176	geometryFlags = (geometrySet|propScale),
177
178	tintSet = (1UL<<8),
179	tintNeeded = (1UL<<9),
180	tintWholesome = (1UL<<10),
181	tintServerSide = (1UL<<11),
182	tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
183	blurNeeded = (1UL<<12),
184	blurServerSide = (1UL<<13), /* this don't work yet */
185
186	isTransparent = (1UL<<16),
187	isInvalid = (1UL<<17),
188	isVtOrigin = (1UL<<18) /* if set pixmap has origin at corner of
189	vt window instead of parent[0]! */
190	};
191
192	unsigned long flags;
193
194	enum {
195	transpPmapTiled = (1UL<<0),
196	transpPmapTinted = tintNeeded,
197	transpPmapBlured = blurNeeded,
198	transpTransformations = (tintNeeded|blurNeeded)
199	}; /* this flags are returned by make_transparency_pixmap if called */
200
201	# ifdef XPM_BACKGROUND
202	# ifdef HAVE_AFTERIMAGE
203	ASImage *original_asim;
204	bool render_asim (ASImage *background, ARGB32 background_tint);
205	# endif
206
207	enum { defaultScale = 100, defaultAlign = 50 };
208
209	unsigned int h_scale, v_scale;/* percents of the window size */
210	int h_align, v_align; /* percents of the window size:
211	0 - left align, 50 - center, 100 - right */
212	void unset_geometry () { flags = flags & ~geometryFlags; };
213	bool set_geometry (const char *geom);
214	void set_defaultGeometry ()
215	{
216	h_scale = v_scale = defaultScale;
217	h_align = v_align = defaultAlign;
218	flags |= geometrySet;
219	};
220
221	bool set_file (const char *file);
222	# endif /* XPM_BACKGROUND */
223
224	rxvt_term *target;
225	bool set_target (rxvt_term *new_target);
226
227	# ifdef ENABLE_TRANSPARENCY
228	int root_depth; /* obtained when target is set */
229	Pixmap root_pixmap; /* current root pixmap set */
230	rxvt_color tint;
231	int shade;
232	int h_blurRadius, v_blurRadius;
233
234	bool set_transparent ();
235	bool set_blur_radius (const char *geom);
236	bool set_tint (rxvt_color &new_tint);
237	bool unset_tint ();
238	bool set_shade (const char *shade_str);
239	bool set_root_pixmap ();
240
241	unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
242	# endif
243	double invalid_since;
244
245	Pixmap pixmap;
246	unsigned int pmap_width, pmap_height;
247	unsigned int pmap_depth;
248
249	bool window_size_sensitive ();
250	bool window_position_sensitive () {
251	return (flags & isTransparent);
252	};
253
254	bool is_parentOrigin () {
255	return !(flags & isVtOrigin);
256	};
257
258	bool need_client_side_rendering ();
259	void apply ();
260	bool render ();
261	void invalidate () {
262	if (!(flags & isInvalid))
263	{
264	flags |= isInvalid;
265	invalid_since = NOW;
266	}
267	};
268	};
269	#else
270	# undef HAVE_BG_PIXMAP
271	#endif
272		214
273	/*	215	/*
274	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
275	* pared down from XButtonEvent	217	* pared down from XButtonEvent
276	*/	218	*/
277	struct mouse_event {	219	struct mouse_event
		220	{
278	int clicks;	221	int clicks;
279	Time time; /* milliseconds */	222	Time time; /* milliseconds */
280	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
281	unsigned int button; /* detail */	224	unsigned int button; /* detail */
282	};	225	};
283		226
284	#if ENABLE_FRILLS
285	typedef struct _mwmhints {
286	CARD32 flags;
287	CARD32 functions;
288	CARD32 decorations;
289	INT32 input_mode;
290	CARD32 status;
291	} MWMHints;
292	#endif
293
294	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
295	// XEMBED messages	228	// XEMBED messages
296	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
297	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
298	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
299	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
300	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
301	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
302	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
303	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
304		237
305	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
306	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
307	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
308	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
309	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
310		243
311	// XEMBED detail code	244	// XEMBED detail code
312	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
313	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
314	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
315		248
316	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
317	#endif	250	#endif
318		251
…		…
322	*****************************************************************************	255	*****************************************************************************
323	*/	256	*/
324		257
325	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
326	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
327	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
328	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
329	#else	262	#else
330	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
331	#endif	264	#endif
332	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
333	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
334	#endif	270	# endif
		271	#endif
		272
		273	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		274	// because normal human eye is less sensitive to the blue component than to
		275	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		276	#if USE_256_COLORS
		277	// 7x7x5=245 < 254 unused color indices
		278	# define Red_levels 7
		279	# define Green_levels 7
		280	# define Blue_levels 5
		281	#else
		282	// 6x6x4=144 < 166 unused color indices
		283	# define Red_levels 6
		284	# define Green_levels 6
		285	# define Blue_levels 4
		286	#endif
		287
		288	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
335		289
336	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
337	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
338	#endif	292	#endif
339		293
340	/* now look for other badly set stuff */
341
342	#if !defined (EACCESS) && defined(EAGAIN)
343	# define EACCESS EAGAIN
344	#endif
345
346	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
347	# define EXIT_SUCCESS 0 /* exit function success */
348	# define EXIT_FAILURE 1 /* exit function failure */
349	#endif
350
351	#define scrollBar_esc 30	294	#define scrollBar_esc 30
352		295
353	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
354	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
355	#endif	298	#endif
356
357	#define R_SB_ALIGN_CENTRE 0
358	#define R_SB_ALIGN_TOP 1
359	#define R_SB_ALIGN_BOTTOM 2
360
361	#define R_SB_NEXT 1
362	#define R_SB_XTERM 2
363	#define R_SB_PLAIN 4
364	#define R_SB_RXVT 8
365
366	#define SB_WIDTH_NEXT 19
367	#define SB_WIDTH_XTERM 15
368	#define SB_WIDTH_PLAIN 7
369	#ifndef SB_WIDTH_RXVT
370	# define SB_WIDTH_RXVT 10
371	#endif
372
373	/*
374	* NeXT scrollbar defines
375	*/
376	#define SB_PADDING 1
377	#define SB_BORDER_WIDTH 1
378	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
379	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
380	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
381	#define SB_MARGIN_SPACE (SB_PADDING * 2)
382	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
383	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
384	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
385	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
386	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
387	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
388	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
389	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
390	/*
391	* +-------------+
392	* | | <---< SB_PADDING
393	* | ::::::::::: |
394	* | ::::::::::: |
395	* '''''''''''''''''
396	* ,,,,,,,,,,,,,,,,,
397	* | ::::::::::: |
398	* | ::::::::::: |
399	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
400	* | | :::::::: |
401	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
402	* | +---------+ |
403	* | | ......%%| |
404	* | | ......%%| |
405	* | | .. ()..%%| |
406	* | | ......%%| |
407	* | | %%%%%%%%| |
408	* | +---------+ | <.........................
409	* | | <---< SB_PADDING :
410	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
411	* | | ......%%| | | : :
412	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
413	* | | %%%%%%%%| | | : :
414	* | +---------+ | <-+ : :
415	* | | : :
416	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
417	* | | ......%%| | | : :
418	* | | ..\/..%%| | | : :
419	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
420	* | +---------+ | | : :
421	* | | | : :
422	* +-------------+ <-+.........:............:
423	* ^^|_________| :
424	* || | :
425	* || +---< SB_BUTTON_WIDTH
426	* || :
427	* |+------< SB_PADDING
428	* |: :
429	* +----< SB_BORDER_WIDTH
430	* : :
431	* :............:
432	* |
433	* +---< SB_WIDTH_NEXT
434	*/
435		299
436	enum {	300	enum {
437	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
438	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
439	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
443	# define NSCREENS 0	307	# define NSCREENS 0
444	#else	308	#else
445	# define NSCREENS 1	309	# define NSCREENS 1
446	#endif	310	#endif
447		311
448	/* special (internal) prefix for font commands */
449	#define FONT_CMD '#'
450	#define FONT_DN "#-"
451	#define FONT_UP "#+"
452
453	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
454	enum {	313	enum {
455	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
456	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
457	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
458	};	317	};
459		318
460	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
461	enum {	320	enum {
462	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
463	DELETE = +1,	322	DELETE = +1,
464	ERASE = +2,	323	ERASE = +2,
465	};	324	};
466		325
467	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
468	enum page_dirn {	327	enum page_dirn {
469	UP,	328	DN = -1,
470	DN,
471	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
472	};	331	};
473		332
474	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
475	enum {	334	enum {
476	PRIMARY = 0,	335	PRIMARY = 0,
477	SECONDARY,	336	SECONDARY,
478	};	337	};
479		338
		339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
		341
480	#define RS_None 0	342	#define RS_None 0
481		343
482	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
483	#define RS_bgMask 0x00003f80UL // 128 colors	345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
484		366
485	// font styles	367	// font styles
486	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
487	#define RS_Italic 0x00008000UL // value 2	369	#define RS_Italic (2UL << RS_styleShift)
		370
		371	#define RS_styleCount 4
		372	#define RS_styleShift 27
		373	#define RS_styleMask (RS_Bold | RS_Italic)
488		374
489	// fake styles	375	// fake styles
490	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
491	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
492	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
493
494	// toggle this to force redraw, must be != RS_Careful
495	#define RS_redraw 0x01000000UL
496
497	// 5 custom bits for extensions
498	#define RS_customCount 32
499	#define RS_customMask 0x00f80000UL
500	#define RS_customShift 19
501
502	// other flags
503	#define RS_Careful 0x80000000UL /* be careful when drawing these */
504
505	#define RS_styleCount 4
506	#define RS_styleMask (RS_Bold | RS_Italic)
507	#define RS_styleShift 14
508		379
509	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
510	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
511		382
512	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
513	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
514	#define RS_fontShift 24
515
516	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
517	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
518
519	#define Sel_none 0 /* Not waiting */
520	#define Sel_normal 0x01 /* normal selection */
521	#define Sel_incr 0x02 /* incremental selection */
522	#define Sel_direct 0x00
523	#define Sel_Primary 0x01
524	#define Sel_Secondary 0x02
525	#define Sel_Clipboard 0x03
526	#define Sel_whereMask 0x0f
527	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
528	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
529		385
530	enum {	386	enum {
531	C0_NUL = 0x00,	387	C0_NUL = 0x00,
532	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	388	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
533	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	389	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
534	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	390	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
535	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	391	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
536	};	392	};
537	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
538		394
539	/*	395	/*
540	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
541	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
544	XTerm_name = 0,	400	XTerm_name = 0,
545	XTerm_iconName = 1,	401	XTerm_iconName = 1,
546	XTerm_title = 2,	402	XTerm_title = 2,
547	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
548	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
549	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
550	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
551	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
552	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
553	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
554	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
555	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
556	XTerm_Color_RV = 17, // change actual 'Highlight' color	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
557	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
558	XTerm_font = 50,	415	XTerm_font = 50,
559		416
560	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
561	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
562	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
563	/*	420	/*
564	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
565	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
566	*/	422	*/
567	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
568	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
569	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
570	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
571	Rxvt_restoreBG = 49, // change default bg color	427
572	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
573		429
574	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
575	URxvt_version = 702, // request version	431	URxvt_version = 702, // request version
576		432
577	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
578	URxvt_Color_tint = 705, // change actual tint colour	434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
579	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
580	URxvt_Color_UL = 707,
581		437
582	URxvt_font = 710,	438	URxvt_font = 710,
583	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
584	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
585	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
586		442
587	URxvt_view_up = 720,	443	URxvt_view_up = 720,
588	URxvt_view_down = 721,	444	URxvt_view_down = 721,
589		445
590	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
591	};	447	};
592		448
593	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
594	/*	450	/*
595	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
…		…
625	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
626	#else	482	#else
627	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
628	#endif	484	#endif
629	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
630	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
631	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
632	Color_cursor,	495	Color_cursor,
633	Color_cursor2,	496	Color_cursor2,
634	#endif	497	#endif
635	Color_pointer_fg,	498	Color_pointer_fg,
…		…
644	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
645	Color_underline,	508	Color_underline,
646	#endif	509	#endif
647	#ifdef OPTION_HC	510	#ifdef OPTION_HC
648	Color_HC,	511	Color_HC,
		512	Color_HTC,
649	#endif	513	#endif
650	#ifdef KEEP_SCROLLCOLOR
651	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
652	Color_trough,	516	Color_trough,
653	#endif
654	#if ENABLE_TRANSPARENCY
655	Color_tint,
656	#endif	517	#endif
657	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
658	Color_fade,	519	Color_fade,
659	#endif	520	#endif
660	NRS_COLORS, /* */	521	NRS_COLORS, /* */
661	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
662	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
663	Color_bottomShadow,	524	Color_bottomShadow,
664	TOTAL_COLORS	525	TOTAL_COLORS
665	#else	526	#else
666	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
667	#endif	528	#endif
668	};	529	};
669		530
		531	#if USE_256_COLORS
670	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
		536
		537	#if maxTermCOLOR24 >= (1 << Color_Bits)
		538	# error color index overflow
		539	#endif
671		540
672	/*	541	/*
673	* Resource list	542	* Resource list
674	*/	543	*/
675	enum {	544	enum {
…		…
700	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
701	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
702	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
703	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
704	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
705	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
706	/* #define PrivMode_MouseX11Track (1LU<<20) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
707		582
708	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
709		584
710	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
711	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
712	#else	587	#else
713	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
714	#endif	589	#endif
715		590
716	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
717	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
718	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
719	#define CBUFSIZ 2048 // size of command buffer	594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
720	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
721		597
722	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
723	# define PATH_MAX 16384	599	# include <X11/Xmd.h>
		600	typedef struct _mwmhints
		601	{
		602	CARD32 flags;
		603	CARD32 functions;
		604	CARD32 decorations;
		605	INT32 input_mode;
		606	CARD32 status;
		607	} MWMHints;
724	#endif	608	#endif
725		609
726	/* Motif window hints */	610	/* Motif window hints */
727	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
728	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
753	/*	637	/*
754	*****************************************************************************	638	*****************************************************************************
755	* MACRO DEFINES	639	* MACRO DEFINES
756	*****************************************************************************	640	*****************************************************************************
757	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
758	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
759		645
760	// for speed reasons, we assume that all codepoints 32 to 126 are	646	// for speed reasons, we assume that all codepoints 32 to 126 are
761	// single-width.	647	// single-width.
762	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
769	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
770	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
771	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
772	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
773		659
774	// for m >= -n, ensure remainder lies between 0..n-1
775	#define MOD(m,n) (((m) + (n)) % (n))
776
777	#define LINENO(n) MOD (term_start + int(n), total_rows)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
778	#define ROW(n) row_buf [LINENO (n)]	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
779		665
780	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
781	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
782	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
783		669
784	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
785	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
786		672
787	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
788	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
789		675
790	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
791	#define GET_BGATTR(x) \
792	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
793	| (((x) & RS_fgMask)<<Color_Bits)) \
794	: ((x) & (RS_attrMask | RS_bgMask)))
795	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
796	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
797	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
798		680
799	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
800		682
801	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
802	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
803		685
804	#if ENABLE_STYLES	686	#if ENABLE_STYLES
805	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
806	#else	688	#else
807	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
808	#endif	690	#endif
809		691
810	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
811	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
812	#else
813	# define scrollbar_TotalWidth() (0)
814	#endif
815	#define scrollbar_isMotion() (scrollBar.state == 'm')
816	#define scrollbar_isUp() (scrollBar.state == 'U')
817	#define scrollbar_isDn() (scrollBar.state == 'D')
818	#define scrollbar_isUpDn() isupper (scrollBar.state)
819	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
820
821	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
822	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
823	&& (y) <= scrollbarnext_dnval ())
824	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
825	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
826	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
827	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
828	#define SCROLLRXVT_MINHEIGHT 10
829	#define SCROLLXTERM_MINHEIGHT 10
830
831	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
832	? SCROLLNEXT_MINHEIGHT \
833	: SCROLLRXVT_MINHEIGHT)
834	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
835	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
836	#define scrollbar_position(y) ((y) - scrollBar.beg)
837	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
838	- scrollbar_minheight ())
839		693
840	typedef callback<void (const char *)> log_callback;	694	typedef callback<void (const char *)> log_callback;
841	typedef callback<int (int)> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
842
843	#define SET_LOCALE(locale) rxvt_set_locale (locale)
844	extern bool rxvt_set_locale (const char *locale) NOTHROW;
845	extern void rxvt_push_locale (const char *locale) NOTHROW;
846	extern void rxvt_pop_locale () NOTHROW;
847		696
848	/****************************************************************************/	697	/****************************************************************************/
849		698
850	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
851	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
852	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
853	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
854	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
855		704
856	struct line_t {	705	struct line_t
		706	{
857	text_t *t; // terminal the text	707	text_t *t; // terminal the text
858	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
859	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
860	uint32_t f; // flags	710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
861		721
862	bool is_longer ()	722	bool is_longer ()
863	{	723	{
864	return f & LINE_LONGER;	724	return f & LINE_LONGER;
865	}	725	}
…		…
894	}	754	}
895	};	755	};
896		756
897	/****************************************************************************/	757	/****************************************************************************/
898		758
899	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
900	struct mbstate {	760	struct mbstate
		761	{
901	mbstate_t mbs;	762	mbstate_t mbs;
902		763
903	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
904	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
905	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
907		768
908	/****************************************************************************/	769	/****************************************************************************/
909		770
910	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
911		772
912	#if UNICODE3	773	#if UNICODE_3
913	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x40000000UL
914	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x400fffffUL
915	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
916	#else	777	#else
917	# if ENABLE_PERL	778	# if ENABLE_PERL
…		…
926		787
927	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
928	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
929	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
930	// not fitting in the BMP.	791	// not fitting in the BMP.
931	struct compose_char {	792	struct compose_char
		793	{
932	unicode_t c1, c2; // any chars != NOCHAR are valid	794	unicode_t c1, c2; // any chars != NOCHAR are valid
		795
933	compose_char (unicode_t c1, unicode_t c2)	796	compose_char (unicode_t c1, unicode_t c2)
934	: c1(c1), c2(c2)	797	: c1(c1), c2(c2)
935	{ }	798	{ }
936	};	799	};
937		800
938	class rxvt_composite_vec {	801	class rxvt_composite_vec
		802	{
939	vector<compose_char> v;	803	vector<compose_char> v;
940	public:	804	public:
941	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	805	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
942	int expand (unicode_t c, wchar_t *r);	806	int expand (unicode_t c, wchar_t *r);
943	compose_char *operator [](text_t c)	807	compose_char *operator [](text_t c)
…		…
955		819
956	#ifdef KEYSYM_RESOURCE	820	#ifdef KEYSYM_RESOURCE
957	class keyboard_manager;	821	class keyboard_manager;
958	#endif	822	#endif
959		823
		824	typedef struct rxvt_term *rxvt_t;
		825
		826	extern rxvt_t rxvt_current_term;
		827
		828	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		829	#define GET_R rxvt_current_term
		830
		831	/* ------------------------------------------------------------------------- */
		832	struct overlay_base
		833	{
		834	int x, y, w, h; // overlay dimensions
		835	text_t **text;
		836	rend_t **rend;
		837
		838	// while tempting to add swap() etc. here, it effectively only increases code size
		839	};
		840
		841	/* ------------------------------------------------------------------------- */
		842
		843	typedef struct
		844	{
		845	int row;
		846	int col;
		847	} row_col_t;
		848
		849	/*
		850	* terminal limits:
		851	*
		852	* width : 1 <= width
		853	* height : 1 <= height
		854	* ncol : 1 <= ncol <= MAX(tlen_t)
		855	* nrow : 1 <= nrow <= MAX(int)
		856	* saveLines : 0 <= saveLines <= MAX(int)
		857	* term_start : 0 <= term_start < saveLines
		858	* total_rows : nrow + saveLines
		859	*
		860	* top_row : -saveLines <= top_row <= 0
		861	* view_start : top_row <= view_start <= 0
		862	*
		863	* | most coordinates are stored relative to term_start,
		864	* ROW_BUF | which is the first line of the terminal screen
		865	* |························= row_buf[0]
		866	* |························= row_buf[1]
		867	* |························= row_buf[2] etc.
		868	* |
		869	* +------------+···········= term_start + top_row
		870	* | scrollback |
		871	* | scrollback +---------+·= term_start + view_start
		872	* | scrollback | display |
		873	* | scrollback | display |
		874	* +------------+·display·+·= term_start
		875	* | terminal | display |
		876	* | terminal +---------+
		877	* | terminal |
		878	* | terminal |
		879	* +------------+···········= term_start + nrow - 1
		880	* |
		881	* |
		882	* END······················= total_rows
		883	*/
		884
		885	struct TermWin_t
		886	{
		887	int vt_width; /* actual window width [pixels] */
		888	int vt_height; /* actual window height [pixels] */
		889	int width; /* window width [pixels] */
		890	int height; /* window height [pixels] */
		891	int fwidth; /* font width [pixels] */
		892	int fheight; /* font height [pixels] */
		893	int fbase; /* font ascent (baseline) [pixels] */
		894	int ncol; /* window columns [characters] */
		895	int nrow; /* window rows [characters] */
		896	int focus; /* window has focus */
		897	int mapped; /* window state mapped? */
		898	int int_bwidth; /* internal border width */
		899	int ext_bwidth; /* external border width */
		900	int lineSpace; /* number of extra pixels between rows */
		901	int letterSpace; /* number of extra pixels between columns */
		902	int saveLines; /* number of lines that fit in scrollback */
		903	int total_rows; /* total number of rows in this terminal */
		904	int term_start; /* term lines start here */
		905	int view_start; /* scrollback view starts here */
		906	int top_row; /* topmost row index of scrollback */
		907	Window parent; /* parent identifier */
		908	Window vt; /* vt100 window */
		909	GC gc; /* GC for drawing */
		910	rxvt_drawable *drawable;
		911	rxvt_fontset *fontset[4];
		912	};
		913
		914	/*
		915	* screen accounting:
		916	* screen_t elements
		917	* row: Cursor row position : 0 <= row < nrow
		918	* col: Cursor column position : 0 <= col < ncol
		919	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		920	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		921	*
		922	* selection_t elements
		923	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		924	* nothing is selected
		925	* beg: row/column of beginning of selection : never past mark
		926	* mark: row/column of initial click : never past end
		927	* end: row/column of one character past end of selection
		928	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		929	* * Note: col == -1 ==> we're left of screen
		930	*
		931	*/
		932	struct screen_t
		933	{
		934	row_col_t cur; /* cursor position on the screen */
		935	int tscroll; /* top of settable scroll region */
		936	int bscroll; /* bottom of settable scroll region */
		937	unsigned int charset; /* character set number [0..3] */
		938	unsigned int flags; /* see below */
		939	row_col_t s_cur; /* saved cursor position */
		940	unsigned int s_charset; /* saved character set number [0..3] */
		941	char s_charset_char;
		942	rend_t s_rstyle; /* saved rendition style */
		943	};
		944
		945	enum selection_op_t
		946	{
		947	SELECTION_CLEAR = 0, /* nothing selected */
		948	SELECTION_INIT, /* marked a point */
		949	SELECTION_BEGIN, /* started a selection */
		950	SELECTION_CONT, /* continued selection */
		951	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		952	};
		953
		954	struct selection_t
		955	{
		956	wchar_t *text; /* selected text */
		957	unsigned int len; /* length of selected text */
		958	unsigned int screen; /* screen being used */
		959	unsigned int clicks; /* number of clicks */
		960	selection_op_t op; /* current operation */
		961	bool rect; /* rectangular selection? */
		962	row_col_t beg; /* beginning of selection <= mark */
		963	row_col_t mark; /* point of initial click <= end */
		964	row_col_t end; /* one character past end point */
		965	wchar_t *clip_text; /* text copied to the clipboard */
		966	unsigned int clip_len; /* length of clipboard text */
		967	};
		968
		969	/* ------------------------------------------------------------------------- */
		970
		971	/* screen_t flags */
		972	#define Screen_Relative (1<<0) /* relative origin mode flag */
		973	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		974	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		975	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		976	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		977	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		978
		979	/* rxvt_vars.options */
		980	enum {
		981	# define def(name) Opt_ ## name,
		982	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		983	Opt_0,
		984	# include "optinc.h"
		985	# undef nodef
		986	# undef def
		987	Opt_count
		988	};
		989
		990	/* ------------------------------------------------------------------------- */
		991
		992	struct rxvt_vars : TermWin_t
		993	{
		994	scrollBar_t scrollBar;
		995	uint8_t options[(Opt_count + 7) >> 3];
		996	XSizeHints szHint;
		997	rxvt_color *pix_colors;
		998	Cursor TermWin_cursor; /* cursor for vt window */
		999
		1000	line_t *row_buf; // all lines, scrollback + terminal, circular
		1001	line_t *drawn_buf; // text on screen
		1002	line_t *swap_buf; // lines for swap buffer
		1003	char *tabs; /* per location: 1 == tab-stop */
		1004	screen_t screen;
		1005	screen_t swap;
		1006	selection_t selection;
		1007	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1008	#ifdef OFF_FOCUS_FADING
		1009	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1010	#endif
		1011	};
		1012
960	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1013	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1014	{
961		1015
962	// special markers with magic addresses	1016	// special markers with magic addresses
963	static const char resval_undef []; // options specifically unset	1017	static const char resval_undef []; // options specifically unset
964	static const char resval_on []; // boolean options switched on	1018	static const char resval_on []; // boolean options switched on
965	static const char resval_off []; // or off	1019	static const char resval_off []; // or off
966		1020
967	log_callback *log_hook; // log error messages through this hook, if != 0	1021	log_callback *log_hook; // log error messages through this hook, if != 0
968	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1022	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
969	#if ENABLE_PERL	1023	#if ENABLE_PERL
970	rxvt_perl_term perl;	1024	rxvt_perl_term perl;
971	#endif	1025	#endif
…		…
973		1027
974	unsigned char want_refresh:1,	1028	unsigned char want_refresh:1,
975	current_screen:1, /* primary or secondary */	1029	current_screen:1, /* primary or secondary */
976	num_scr_allow:1,	1030	num_scr_allow:1,
977	bypass_keystate:1,	1031	bypass_keystate:1,
		1032	#if ENABLE_FRILLS
		1033	urgency_hint:1,
		1034	#endif
978	#ifdef CURSOR_BLINK	1035	#if CURSOR_BLINK
979	hidden_cursor:1,	1036	hidden_cursor:1,
980	#endif	1037	#endif
981	#ifdef TEXT_BLINK	1038	#if TEXT_BLINK
982	hidden_text:1,	1039	hidden_text:1,
983	#endif	1040	#endif
984	#ifdef POINTER_BLANK	1041	#if POINTER_BLANK
985	hidden_pointer:1,	1042	hidden_pointer:1,
986	#endif	1043	#endif
987	enc_utf8:1, /* wether locale uses utf-8 */	1044	enc_utf8:1, /* whether locale uses utf-8 */
988	seen_input:1, /* wether we have seen some program output yet */	1045	seen_input:1, /* whether we have seen some program output yet */
989	seen_resize:1, /* wether we had a resize event */	1046	seen_resize:1, /* whether we had a resize event */
		1047	init_done:1,
990	parsed_geometry:1;	1048	parsed_geometry:1;
991		1049
992	unsigned char refresh_type,	1050	unsigned char refresh_type,
993	#ifdef META8_OPTION	1051	#ifdef META8_OPTION
994	meta_char, /* Alt-key prefix */	1052	meta_char; /* Alt-key prefix */
995	#endif	1053	#endif
996	scrollbar_align,
997	selection_wait,
998	selection_type;
999	/* ---------- */	1054	/* ---------- */
1000	bool rvideo_state, rvideo_mode;	1055	bool rvideo_state, rvideo_mode;
1001	#ifndef NO_BELL	1056	#ifndef NO_BELL
1002	bool rvideo_bell;	1057	bool rvideo_bell;
1003	#endif	1058	#endif
1004	int num_scr; /* screen: number lines scrolled */	1059	int num_scr; /* screen: number of lines scrolled */
1005	int prev_ncol, /* screen: previous number of columns */	1060	int prev_ncol, /* screen: previous number of columns */
1006	prev_nrow; /* screen: previous number of rows */	1061	prev_nrow; /* screen: previous number of rows */
1007	/* ---------- */	1062	/* ---------- */
1008	rend_t rstyle;	1063	rend_t rstyle;
1009	/* ---------- */	1064	/* ---------- */
1010	#ifdef SELECTION_SCROLLING	1065	#ifdef SELECTION_SCROLLING
1011	int scroll_selection_lines;	1066	int scroll_selection_lines;
1012	enum page_dirn scroll_selection_dir;
1013	int selection_save_x,	1067	int selection_save_x,
1014	selection_save_y,	1068	selection_save_y,
1015	selection_save_state;	1069	selection_save_state;
1016	#endif	1070	#endif
1017	/* ---------- */	1071	/* ---------- */
…		…
1019	/* give proper Scroll behaviour */	1073	/* give proper Scroll behaviour */
1020	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1074	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1021	mouse_slip_wheel_speed,	1075	mouse_slip_wheel_speed,
1022	#endif	1076	#endif
1023	refresh_count,	1077	refresh_count,
1024	last_bot, /* scrollbar last bottom position */
1025	last_top, /* scrollbar last top position */
1026	last_state, /* scrollbar last state */
1027	scrollbar_len,
1028	window_vt_x,	1078	window_vt_x,
1029	window_vt_y,	1079	window_vt_y,
1030	window_sb_x,	1080	mouse_row,
		1081	mouse_col,
1031	# ifdef POINTER_BLANK	1082	# ifdef POINTER_BLANK
1032	pointerBlankDelay,	1083	pointerBlankDelay,
1033	# endif	1084	# endif
		1085	multiClickTime,
		1086	cursor_type,
1034	allowedxerror;	1087	allowedxerror;
1035	/* ---------- */	1088	/* ---------- */
1036	unsigned int ModLevel3Mask,	1089	unsigned int ModLevel3Mask,
1037	ModMetaMask,	1090	ModMetaMask,
1038	ModNumLockMask;	1091	ModNumLockMask;
1039	int old_width, /* last used width in screen resize */
1040	old_height; /* last used height in screen resize */
1041	unsigned long priv_modes,	1092	unsigned long priv_modes,
1042	SavedModes;	1093	SavedModes;
1043	/* ---------- */	1094	/* ---------- */
1044	Atom *xa;	1095	Atom *xa;
1045	/* ---------- */	1096	/* ---------- */
1046	#ifdef RXVT_SCROLLBAR
1047	GC scrollbarGC,
1048	topShadowGC,
1049	botShadowGC;
1050	#endif
1051	#ifdef XTERM_SCROLLBAR
1052	GC xscrollbarGC,
1053	ShadowGC;
1054	#endif
1055	#ifdef PLAIN_SCROLLBAR
1056	GC pscrollbarGC;
1057	#endif
1058	#ifdef NEXT_SCROLLBAR
1059	GC blackGC,
1060	whiteGC,
1061	grayGC,
1062	darkGC,
1063	stippleGC;
1064	Pixmap dimple,
1065	upArrow,
1066	downArrow,
1067	upArrowHi,
1068	downArrowHi;
1069	#endif
1070	/* ---------- */
1071	Time selection_time,	1097	Time selection_time,
1072	selection_request_time;	1098	clipboard_time;
		1099	rxvt_selection *selection_req;
1073	pid_t cmd_pid; /* process id of child */	1100	pid_t cmd_pid; /* process id of child */
1074	char * incr_buf;
1075	size_t incr_buf_size, incr_buf_fill;
1076	/* ---------- */
1077	Cursor leftptr_cursor;
1078	/* ---------- */	1101	/* ---------- */
1079	struct mouse_event MEvent;	1102	struct mouse_event MEvent;
1080	XComposeStatus compose;	1103	XComposeStatus compose;
1081	ttymode_t tio;	1104	static struct termios def_tio;
1082	row_col_t oldcursor;	1105	row_col_t oldcursor;
1083	#ifdef HAVE_BG_PIXMAP	1106
1084	bgPixmap_t bgPixmap;
1085	#endif
1086	#ifdef HAVE_AFTERIMAGE	1107	#ifdef HAVE_IMG
1087	ASVisual *asv;	1108	enum {
1088	ASImageManager *asimman;	1109	BG_IS_TRANSPARENT = 1 << 1,
		1110	BG_NEEDS_REFRESH = 1 << 2,
		1111	};
		1112
		1113	uint8_t bg_flags;
		1114
		1115	rxvt_img *bg_img;
1089	#endif	1116	#endif
1090		1117
1091	#if ENABLE_OVERLAY	1118	#if ENABLE_OVERLAY
1092	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1119	overlay_base ov;
1093	text_t **ov_text;
1094	rend_t **ov_rend;
1095		1120
1096	void scr_swap_overlay () NOTHROW;	1121	void scr_swap_overlay () noexcept;
1097	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1122	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1098	void scr_overlay_off () NOTHROW;	1123	void scr_overlay_off () noexcept;
1099	void scr_overlay_set (int x, int y,	1124	void scr_overlay_set (int x, int y,
1100	text_t text,	1125	text_t text,
1101	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1126	rend_t rend = OVERLAY_RSTYLE) noexcept;
1102	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1127	void scr_overlay_set (int x, int y, const char *s) noexcept;
1103	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1128	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1104	#endif	1129	#endif
1105		1130
1106	vector<void *> allocated; // free these memory blocks with free()	1131	vector<void *> allocated; // free these memory blocks with free()
1107		1132
1108	char env_windowid[21]; /* environmental variable WINDOWID */	1133	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1109	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1110	char *env_display; /* environmental variable DISPLAY */
1111	char *env_term; /* environmental variable TERM */
1112		1134
1113	char *locale;	1135	char *locale;
1114	char charsets[4];	1136	char charsets[4];
1115	char *v_buffer; /* pointer to physical buffer */	1137	char *v_buffer; /* pointer to physical buffer */
1116	unsigned int v_buflen; /* size of area to write */	1138	unsigned int v_buflen; /* size of area to write */
1117	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1139	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1140	char **env;
1118		1141
1119	#ifdef KEYSYM_RESOURCE	1142	#ifdef KEYSYM_RESOURCE
1120	keyboard_manager *keyboard;	1143	keyboard_manager *keyboard;
		1144	#endif
		1145	#ifndef NO_RESOURCES
		1146	XrmDatabase option_db;
1121	#endif	1147	#endif
1122		1148
1123	const char *rs[NUM_RESOURCES];	1149	const char *rs[NUM_RESOURCES];
1124	/* command input buffering */	1150	/* command input buffering */
1125	char *cmdbuf_ptr, *cmdbuf_endp;	1151	char *cmdbuf_ptr, *cmdbuf_endp;
1126	char cmdbuf_base[CBUFSIZ];	1152	char cmdbuf_base[CBUFSIZ];
1127		1153
1128	ptytty *pty;	1154	ptytty *pty;
1129		1155
1130	rxvt_salloc *talloc; // text line allocator	1156	// chunk contains all line_t's as well as rend_t and text_t buffers
1131	rxvt_salloc *ralloc; // rend line allocator	1157	// for drawn_buf, swap_buf and row_buf, in this order
		1158	void *chunk;
		1159	size_t chunk_size;
		1160
		1161	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1162	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1163	uint16_t rgb24_sequence;
1132		1164
1133	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1165	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1134		1166
1135	#if ENABLE_FRILLS || ISO_14755	1167	#if ENABLE_FRILLS || ISO_14755
1136	// ISO 14755 entry support	1168	// ISO 14755 entry support
1137	unicode_t iso14755buf;	1169	unicode_t iso14755buf;
1138	void commit_iso14755 ();	1170	void commit_iso14755 ();
1139	int hex_keyval (XKeyEvent &ev);
1140	# if ISO_14755	1171	# if ISO_14755
1141	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1172	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1142	void iso14755_54 (int x, int y);	1173	void iso14755_54 (int x, int y);
1143	# endif	1174	# endif
1144	#endif	1175	#endif
1145		1176
1146	// modifies first argument(!)
1147	void paste (char *data, unsigned int len) NOTHROW;
1148
1149	long vt_emask, vt_emask_perl, vt_emask_xim;	1177	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1150		1178
1151	void vt_select_input () const NOTHROW	1179	void vt_select_input () const noexcept
1152	{	1180	{
1153	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);	1181	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1154	}	1182	}
1155		1183
1156	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1184	#if ENABLE_PERL
1157	void rootwin_cb (XEvent &xev);	1185	void rootwin_cb (XEvent &xev);
1158	xevent_watcher rootwin_ev;	1186	xevent_watcher rootwin_ev;
1159	#endif	1187	#endif
1160	#ifdef HAVE_BG_PIXMAP
1161	int update_background ();
1162	void update_background_cb (time_watcher &w);
1163	time_watcher update_background_ev;
1164	#endif
1165		1188
1166	void x_cb (XEvent &xev);	1189	void x_cb (XEvent &xev);
1167	void flush ();
1168	xevent_watcher termwin_ev;	1190	xevent_watcher termwin_ev;
1169	xevent_watcher vt_ev;	1191	xevent_watcher vt_ev;
1170	#ifdef HAVE_SCROLLBARS
1171	xevent_watcher scrollbar_ev;	1192	xevent_watcher scrollbar_ev;
1172	#endif
1173		1193
1174	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1194	void child_cb (ev::child &w, int revents); ev::child child_ev;
1175	void check_cb (check_watcher &w); check_watcher check_ev;	1195	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1176	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1196	void refresh_check ();
1177	void flush_cb (time_watcher &w); time_watcher flush_ev;	1197	void flush ();
1178	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1198	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1179	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1199	void cmdbuf_reify ();
		1200	void cmdbuf_append (const char *str, size_t count);
		1201	bool pty_fill ();
		1202	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1180		1203
1181	#ifdef CURSOR_BLINK	1204	#ifdef CURSOR_BLINK
		1205	void cursor_blink_reset ();
1182	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1206	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1183	#endif	1207	#endif
1184	#ifdef TEXT_BLINK	1208	#ifdef TEXT_BLINK
1185	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1209	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1186	#endif	1210	#endif
1187	#ifndef NO_BELL	1211	#ifndef NO_BELL
1188	void bell_cb (time_watcher &w); time_watcher bell_ev;	1212	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1189	#endif	1213	#endif
1190		1214
1191	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1215	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1192	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1216	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1193	#endif	1217	#endif
1194	#ifdef SELECTION_SCROLLING	1218	#ifdef SELECTION_SCROLLING
1195	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1219	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1196	#endif	1220	#endif
1197	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1221	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1198	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1222	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1199	#endif	1223	#endif
1200		1224
1201	#ifdef POINTER_BLANK	1225	#ifdef POINTER_BLANK
1202	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1226	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1203	void pointer_blank ();	1227	void pointer_blank ();
1204	#endif	1228	#endif
1205	void pointer_unblank ();	1229	void pointer_unblank ();
1206		1230
1207	void tt_printf (const char *fmt,...);	1231	void tt_printf (const char *fmt,...);
		1232	void tt_write_ (const char *data, unsigned int len);
1208	void tt_write (const char *data, unsigned int len);	1233	void tt_write (const char *data, unsigned int len);
		1234	void tt_write_user_input (const char *data, unsigned int len);
1209	void pty_write ();	1235	void pty_write ();
1210
1211	void tt_winch ();
1212
1213	rxvt_term ();
1214	~rxvt_term ();
1215	void destroy ();
1216	void emergency_cleanup ();
1217
1218	bool init (int argc, const char *const *argv, stringvec *envv);
1219
1220	bool init (stringvec *argv, stringvec *envv)
1221	{
1222	this->argv = argv;
1223	return init (argv->size (), argv->begin (), envv);
1224	}
1225
1226	bool init_vars ();
1227
1228	bool pty_fill ();
1229		1236
1230	void make_current () const // make this the "currently active" urxvt instance	1237	void make_current () const // make this the "currently active" urxvt instance
1231	{	1238	{
1232	SET_R (this);	1239	SET_R (this);
1233	set_environ (envv);	1240	set_environ (env);
1234	rxvt_set_locale (locale);	1241	rxvt_set_locale (locale);
1235	}	1242	}
1236
1237	void init_secondary ();
1238	const char **init_resources (int argc, const char *const *argv);
1239	const char *x_resource (const char *name);
1240	void init_env ();
1241	void set_locale (const char *locale);
1242	void init_xlocale ();
1243	void init_command (const char *const *argv);
1244	void run_command (const char *const *argv);
1245	int run_child (const char *const *argv);
1246
1247	void color_aliases (int idx);
1248	void recolour_cursor ();
1249	void create_windows (int argc, const char *const *argv);
1250	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1251	void window_calc (unsigned int newwidth, unsigned int newheight);
1252		1243
1253	#if USE_XIM	1244	#if USE_XIM
1254	rxvt_xim *input_method;	1245	rxvt_xim *input_method;
1255	XIC Input_Context;	1246	XIC Input_Context;
1256	XIMStyle input_style;	1247	XIMStyle input_style;
1257	XPoint spot; // most recently sent spot position	1248	XPoint spot; // most recently sent spot position
1258		1249
1259	void im_destroy ();	1250	void im_destroy ();
1260	void im_cb (); im_watcher im_ev;	1251	void im_cb (); im_watcher im_ev;
1261	void im_set_size (XRectangle &size);	1252	void im_set_size (XRectangle &size);
1262	void im_set_position (XPoint &pos) NOTHROW;	1253	void im_set_position (XPoint &pos) noexcept;
1263	void im_set_color (unsigned long &fg, unsigned long &bg);	1254	void im_set_color (unsigned long &fg, unsigned long &bg);
1264	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1255	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265		1256
1266	bool IMisRunning ();	1257	bool im_is_running ();
1267	void IMSendSpot ();	1258	void im_send_spot ();
1268	bool IM_get_IC (const char *modifiers);	1259	bool im_get_ic (const char *modifiers);
1269	void IMSetPosition ();	1260	void im_set_position ();
1270	#endif	1261	#endif
1271
1272	void resize_scrollbar ();
1273		1262
1274	// command.C	1263	// command.C
1275	void key_press (XKeyEvent &ev);	1264	void key_press (XKeyEvent &ev);
1276	void key_release (XKeyEvent &ev);	1265	void key_release (XKeyEvent &ev);
1277	unsigned int cmd_write (const char *str, unsigned int count);
1278		1266
1279	wchar_t next_char () NOTHROW;	1267	wchar_t next_char () noexcept;
1280	wchar_t cmd_getc () THROW ((class out_of_input));	1268	wchar_t cmd_getc ();
1281	uint32_t next_octet () NOTHROW;	1269	uint32_t next_octet () noexcept;
1282	uint32_t cmd_get8 () THROW ((class out_of_input));	1270	uint32_t cmd_get8 ();
1283		1271
1284	bool cmd_parse ();	1272	void cmd_parse ();
1285	void mouse_report (XButtonEvent &ev);	1273	void mouse_report (XButtonEvent &ev);
1286	void button_press (XButtonEvent &ev);	1274	void button_press (XButtonEvent &ev);
1287	void button_release (XButtonEvent &ev);	1275	void button_release (XButtonEvent &ev);
1288	void focus_in ();	1276	void focus_in ();
1289	void focus_out ();	1277	void focus_out ();
		1278	#if ENABLE_FRILLS
		1279	void set_urgency (bool enable);
		1280	#else
		1281	void set_urgency (bool enable) { }
		1282	#endif
1290	void update_fade_color (unsigned int idx);	1283	void update_fade_color (unsigned int idx, bool first_time = false);
1291	#ifdef PRINTPIPE	1284	#ifdef PRINTPIPE
1292	FILE *popen_printer ();	1285	FILE *popen_printer ();
1293	int pclose_printer (FILE *stream);	1286	int pclose_printer (FILE *stream);
1294	#endif	1287	#endif
1295	void process_print_pipe ();	1288	void process_print_pipe ();
…		…
1300	void process_window_ops (const int *args, unsigned int nargs);	1293	void process_window_ops (const int *args, unsigned int nargs);
1301	char *get_to_st (unicode_t &ends_how);	1294	char *get_to_st (unicode_t &ends_how);
1302	void process_dcs_seq ();	1295	void process_dcs_seq ();
1303	void process_osc_seq ();	1296	void process_osc_seq ();
1304	void process_color_seq (int report, int color, const char *str, char resp);	1297	void process_color_seq (int report, int color, const char *str, char resp);
1305	void process_xterm_seq (int op, const char *str, char resp);	1298	void process_xterm_seq (int op, char *str, char resp);
		1299	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1306	int privcases (int mode, unsigned long bit);	1300	int privcases (int mode, unsigned long bit);
1307	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1301	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1308	void process_sgr_mode (unsigned int nargs, const int *arg);	1302	void process_sgr_mode (unsigned int nargs, const int *arg);
1309	void process_graphics ();	1303	void set_cursor_style (int style);
1310	// init.C	1304	// init.C
		1305	void init (stringvec *argv, stringvec *envv);
		1306	void init (int argc, const char *const *argv, const char *const *envv);
		1307	void init2 (int argc, const char *const *argv);
		1308	void init_vars ();
		1309	const char **init_resources (int argc, const char *const *argv);
		1310	void init_env ();
		1311	void set_locale (const char *locale);
		1312	void init_xlocale ();
		1313	void init_command (const char *const *argv);
		1314	void run_command (const char *const *argv);
		1315	int run_child (const char *const *argv);
		1316	void color_aliases (int idx);
		1317	void create_windows (int argc, const char *const *argv);
1311	void Get_Colours ();	1318	void get_colors ();
1312	void get_ourmods ();	1319	void get_ourmods ();
		1320	void set_icon (const char *file);
1313	// main.C	1321	// main.C
		1322	void tt_winch ();
		1323	rxvt_term ();
		1324	~rxvt_term ();
		1325	void destroy ();
		1326	void emergency_cleanup ();
		1327	void recolor_cursor ();
		1328	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1329	void window_calc (unsigned int newwidth, unsigned int newheight);
1314	bool set_fonts ();	1330	bool set_fonts ();
1315	void set_string_property (Atom prop, const char *str, int len = -1);	1331	void set_string_property (Atom prop, const char *str, int len = -1);
		1332	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1316	void set_utf8_property (Atom prop, const char *str, int len = -1);	1333	void set_utf8_property (Atom prop, const char *str, int len = -1);
1317	void set_title (const char *str);	1334	void set_title (const char *str);
1318	void set_icon_name (const char *str);	1335	void set_icon_name (const char *str);
1319	void set_window_color (int idx, const char *color);	1336	void set_window_color (int idx, const char *color);
1320	void set_colorfgbg ();	1337	char *get_colorfgbg ();
1321	bool set_color (rxvt_color &color, const char *name);	1338	bool set_color (rxvt_color &color, const char *name);
1322	void alias_color (int dst, int src);	1339	void alias_color (int dst, int src);
1323	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1340	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1341	void get_window_origin (int &x, int &y);
1324		1342
1325	// screen.C	1343	// screen.C
1326		1344
1327	void lalloc (line_t &l) const	1345	bool option (uint8_t opt) const noexcept
1328	{	1346	{
1329	l.t = (text_t *)talloc->alloc ();	1347	return options[opt >> 3] & (1 << (opt & 7));
1330	l.r = (rend_t *)ralloc->alloc ();
1331	}	1348	}
1332		1349
1333	#if 0	1350	void set_option (uint8_t opt, bool set = true) noexcept;
1334	void lfree (line_t &l)
1335	{
1336	talloc->free (l.t);
1337	ralloc->free (l.r);
1338	}
1339	#endif
1340		1351
1341	void lresize (line_t &l) const
1342	{
1343	if (!l.t)
1344	return;
1345
1346	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1347	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1348
1349	l.l = min (l.l, ncol);
1350
1351	if (ncol > prev_ncol)
1352	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1353	}
1354
1355	int fgcolor_of (rend_t r) const NOTHROW	1352	int fgcolor_of (rend_t r) const noexcept
1356	{	1353	{
1357	int base = GET_BASEFG (r);	1354	int base = GET_BASEFG (r);
1358	#ifndef NO_BRIGHTCOLOR	1355	#ifndef NO_BRIGHTCOLOR
1359	if (r & RS_Bold	1356	if (r & RS_Bold
1360	# if ENABLE_STYLES	1357	# if ENABLE_STYLES
1361	&& option (Opt_intensityStyles)	1358	&& option (Opt_intensityStyles)
1362	# endif	1359	# endif
1363	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1360	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1364	base += minBrightCOLOR - minCOLOR;	1361	base += minBrightCOLOR - minCOLOR;
1365	#endif	1362	#endif
1366	return base;	1363	return base;
1367	}	1364	}
1368		1365
1369	int bgcolor_of (rend_t r) const NOTHROW	1366	int bgcolor_of (rend_t r) const noexcept
1370	{	1367	{
1371	int base = GET_BASEBG (r);	1368	int base = GET_BASEBG (r);
1372	#ifndef NO_BRIGHTCOLOR	1369	#ifndef NO_BRIGHTCOLOR
1373	if (r & RS_Blink	1370	if (r & RS_Blink
1374	# if ENABLE_STYLES	1371	# if ENABLE_STYLES
1375	&& option (Opt_intensityStyles)	1372	&& option (Opt_intensityStyles)
1376	# endif	1373	# endif
1377	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1374	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1378	base += minBrightCOLOR - minCOLOR;	1375	base += minBrightCOLOR - minCOLOR;
1379	#endif	1376	#endif
1380	return base;	1377	return base;
1381	}	1378	}
1382		1379
1383	bool option (uint8_t opt) const NOTHROW	1380	// modifies first argument(!)
		1381	void tt_paste (char *data, unsigned int len) noexcept;
		1382	void paste (char *data, unsigned int len) noexcept;
		1383	void scr_alloc () noexcept;
		1384	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1385	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1386	void scr_kill_char (line_t &l, int col) const noexcept;
		1387	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1388	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1389	void copy_line (line_t &dst, line_t &src);
		1390	void scr_reset ();
		1391	void scr_release () noexcept;
		1392	void scr_clear (bool really = false) noexcept;
		1393	void scr_refresh () noexcept;
		1394	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1395	void scr_erase_screen (int mode) noexcept;
		1396	#if ENABLE_FRILLS
		1397	void scr_erase_savelines () noexcept;
		1398	void scr_backindex () noexcept;
		1399	void scr_forwardindex () noexcept;
		1400	#endif
		1401	void scr_touch (bool refresh) noexcept;
		1402	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1403	void scr_recolor (bool refresh = true) noexcept;
		1404	void scr_remap_chars () noexcept;
		1405	void scr_remap_chars (line_t &l) noexcept;
		1406
		1407	enum cursor_mode { SAVE, RESTORE };
		1408
		1409	void scr_poweron ();
		1410	void scr_soft_reset () noexcept;
		1411	void scr_cursor (cursor_mode mode) noexcept;
		1412	void scr_do_wrap () noexcept;
		1413	void scr_swap_screen () noexcept;
		1414	void scr_change_screen (int scrn);
		1415	void scr_color (unsigned int color, int fgbg) noexcept;
		1416	void scr_rendition (int set, int style) noexcept;
		1417	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1418	void scr_backspace () noexcept;
		1419	void scr_tab (int count, bool ht = false) noexcept;
		1420	void scr_gotorc (int row, int col, int relative) noexcept;
		1421	void scr_index (enum page_dirn direction) noexcept;
		1422	void scr_erase_line (int mode) noexcept;
		1423	void scr_E () noexcept;
		1424	void scr_insdel_lines (int count, int insdel) noexcept;
		1425	void scr_insdel_chars (int count, int insdel) noexcept;
		1426	void scr_scroll_region (int top, int bot) noexcept;
		1427	void scr_cursor_visible (int mode) noexcept;
		1428	void scr_autowrap (int mode) noexcept;
		1429	void scr_relative_origin (int mode) noexcept;
		1430	void scr_insert_mode (int mode) noexcept;
		1431	void scr_set_tab (int mode) noexcept;
		1432	void scr_rvideo_mode (bool on) noexcept;
		1433	void scr_report_position () noexcept;
		1434	void set_font_style () noexcept;
		1435	void scr_charset_choose (int set) noexcept;
		1436	void scr_charset_set (int set, unsigned int ch) noexcept;
		1437	void scr_move_to (int y, int len) noexcept;
		1438	bool scr_page (int nlines) noexcept;
		1439	bool scr_page (enum page_dirn direction, int nlines) noexcept
1384	{	1440	{
1385	return options[opt >> 3] & (1 << (opt & 7));	1441	return scr_page (direction * nlines);
1386	}	1442	}
		1443	bool scr_changeview (int new_view_start) noexcept;
		1444	void scr_bell () noexcept;
		1445	void scr_printscreen (int fullhist) noexcept;
		1446	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1447	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1448	void scr_reverse_selection () noexcept;
		1449	void scr_dump (int fd) noexcept;
1387		1450
1388	void set_option (uint8_t opt, bool set = true) NOTHROW	1451	void selection_check (int check_more) noexcept;
		1452	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1453	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1454	void selection_clear (bool clipboard = false) noexcept;
		1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1457	void selection_start_colrow (int col, int row) noexcept;
		1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1460	void selection_remove_trailing_spaces () noexcept;
		1461	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1462	void selection_click (int clicks, int x, int y) noexcept;
		1463	void selection_extend (int x, int y, int flag) noexcept;
		1464	void selection_rotate (int x, int y) noexcept;
		1465
		1466	// xdefaults.C
		1467	void rxvt_usage (int type);
		1468	const char **get_options (int argc, const char *const *argv);
		1469	int parse_keysym (const char *str, unsigned int &state);
		1470	int bind_action (const char *str, const char *arg);
		1471	const char *x_resource (const char *name);
		1472	void extract_resources ();
		1473	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1474	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1389	{	1475	{
1390	if (set)	1476	enumerate_resources (cb, "keysym", "Keysym");
1391	options[opt >> 3] |= (1 << (opt & 7));
1392	else
1393	options[opt >> 3] &= ~(1 << (opt & 7));
1394	}	1477	}
1395
1396	void PrivMode (int set, unsigned bit) NOTHROW
1397	{
1398	if (set)
1399	priv_modes |= bit;
1400	else
1401	priv_modes &= ~bit;
1402	}
1403
1404	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1405	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1406	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1407	void scr_reset ();
1408	void scr_release () NOTHROW;
1409	void scr_clear (bool really = false) NOTHROW;
1410	void scr_refresh () NOTHROW;
1411	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1412	void scr_erase_screen (int mode) NOTHROW;
1413	#if ENABLE_FRILLS
1414	void scr_erase_savelines () NOTHROW;
1415	void scr_backindex () NOTHROW;
1416	void scr_forwardindex () NOTHROW;
1417	#endif
1418	void scr_touch (bool refresh) NOTHROW;
1419	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1420	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1421	void scr_recolour () NOTHROW;
1422	void scr_remap_chars () NOTHROW;
1423	void scr_remap_chars (line_t &l) NOTHROW;
1424
1425	enum cursor_mode { SAVE, RESTORE };
1426
1427	void scr_poweron ();
1428	void scr_cursor (cursor_mode mode) NOTHROW;
1429	void scr_do_wrap () NOTHROW;
1430	void scr_swap_screen () NOTHROW;
1431	void scr_change_screen (int scrn);
1432	void scr_color (unsigned int color, int fgbg) NOTHROW;
1433	void scr_rendition (int set, int style) NOTHROW;
1434	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1435	void scr_backspace () NOTHROW;
1436	void scr_tab (int count, bool ht = false) NOTHROW;
1437	void scr_gotorc (int row, int col, int relative) NOTHROW;
1438	void scr_index (enum page_dirn direction) NOTHROW;
1439	void scr_erase_line (int mode) NOTHROW;
1440	void scr_E () NOTHROW;
1441	void scr_insdel_lines (int count, int insdel) NOTHROW;
1442	void scr_insdel_chars (int count, int insdel) NOTHROW;
1443	void scr_scroll_region (int top, int bot) NOTHROW;
1444	void scr_cursor_visible (int mode) NOTHROW;
1445	void scr_autowrap (int mode) NOTHROW;
1446	void scr_relative_origin (int mode) NOTHROW;
1447	void scr_insert_mode (int mode) NOTHROW;
1448	void scr_set_tab (int mode) NOTHROW;
1449	void scr_rvideo_mode (bool on) NOTHROW;
1450	void scr_report_position () NOTHROW;
1451	void set_font_style () NOTHROW;
1452	void scr_charset_choose (int set) NOTHROW;
1453	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1454	void scr_move_to (int y, int len) NOTHROW;
1455	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1456	bool scr_changeview (int new_view_start) NOTHROW;
1457	void scr_bell () NOTHROW;
1458	void scr_printscreen (int fullhist) NOTHROW;
1459	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1460	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1461	void scr_reverse_selection () NOTHROW;
1462	void scr_dump (int fd) NOTHROW;
1463
1464	void selection_check (int check_more) NOTHROW;
1465	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1466	void selection_property (Window win, Atom prop) NOTHROW;
1467	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1468	int selection_request_other (Atom target, int selnum) NOTHROW;
1469	void selection_clear () NOTHROW;
1470	void selection_make (Time tm);
1471	bool selection_grab (Time tm) NOTHROW;
1472	void selection_start_colrow (int col, int row) NOTHROW;
1473	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1474	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1475	void selection_remove_trailing_spaces () NOTHROW;
1476	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1477	void selection_click (int clicks, int x, int y) NOTHROW;
1478	void selection_extend (int x, int y, int flag) NOTHROW;
1479	void selection_rotate (int x, int y) NOTHROW;
1480
1481	void pixel_position (int *x, int *y) NOTHROW;
1482
1483	#if defined(NEXT_SCROLLBAR)
1484	// scrollbar-next.C
1485	Pixmap renderPixmap (const char *const *data, int width, int height);
1486	void init_scrollbar_stuff ();
1487	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489	#endif
1490
1491	#if defined(RXVT_SCROLLBAR)
1492	// scrollbar-rxvt.C
1493	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1494	#endif
1495
1496	#if defined(XTERM_SCROLLBAR)
1497	// scrollbar-xterm.C
1498	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1499	#endif
1500
1501	#if defined(PLAIN_SCROLLBAR)
1502	// scrollbar-plain.C
1503	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1504	#endif
1505
1506	// scrollbar.C
1507	int scrollbar_mapping (int map);
1508	int scrollbar_show (int update);
1509	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1510
1511	// xdefaults.C
1512	void get_options (int argc, const char *const *argv);
1513	int parse_keysym (const char *str, const char *arg);
1514	void get_xdefaults (FILE *stream, const char *name);
1515	void extract_resources ();	1478	void extract_keysym_resources ();
1516	// xpm.C
1517	void get_window_origin (int &x, int &y);
1518	Pixmap get_pixmap_property (int prop_id);
1519	};	1479	};
1520		1480
1521	#endif /* _RXVT_H_ */	1481	#endif /* _RXVT_H_ */
1522		1482

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