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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.281 by ayin, Thu Aug 2 15:01:30 2007 UTC vs.
Revision 1.564 by root, Sat Jun 19 09:47:41 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	RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
105	RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;	140	extern bool rxvt_set_locale (const char *locale) noexcept;
106	void rxvt_clean_exit () NOTHROW;	141	extern void rxvt_push_locale (const char *locale) noexcept;
107	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
108	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
109	void * rxvt_realloc (void *ptr, size_t size);
110		144
111	// misc.C	145	// misc.C
112	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116		150
117	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119	char * rxvt_r_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
120	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
121	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
122	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
123	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
124	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
125		159
126	int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;	160	void * rxvt_malloc (size_t size);
127	const char * rxvt_Str_skip_space (const char *str) NOTHROW;	161	void * rxvt_calloc (size_t number, size_t size);
128	char * rxvt_Str_trim (char *str) NOTHROW;	162	void * rxvt_realloc (void *ptr, size_t size);
129	int rxvt_Str_escaped (char *str) NOTHROW;	163
130	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	164	char * rxvt_strtrim (char *str) noexcept;
131	void rxvt_freecommastring (char **cs) NOTHROW;	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		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);
132		175
133	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
134		177
135	// temporarily replace the process environment	178	// temporarily replace the process environment
136	extern char **environ;	179	extern char **environ;
137	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
138		181
139	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
140	{	184	{
141	#if ENABLE_PERL	185	#if ENABLE_PERL
142	assert (envv);	186	assert (envv);
143	#else	187	#else
144	if (envv)	188	if (envv)
145	#endif	189	#endif
146	environ = (char **)envv->begin ();
147	}
148
149	inline void set_environ (char **envv)
150	{
151	#if ENABLE_PERL
152	assert (envv);
153	#else
154	if (envv)
155	#endif
156	environ = envv;	190	environ = envv;
157	}	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	};
158		208
159	/*	209	/*
160	*****************************************************************************	210	*****************************************************************************
161	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
162	*****************************************************************************	212	*****************************************************************************
163	*/	213	*/
164	struct grwin_t;
165
166	/* If we're using either the rxvt scrollbar, keep the
167	* scrollColor resource.
168	*/
169	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170	# define KEEP_SCROLLCOLOR 1
171	#else
172	# undef KEEP_SCROLLCOLOR
173	#endif
174
175	#ifdef XPM_BACKGROUND
176	typedef struct {
177	short w, h, x, y;
178	bool auto_resize ;
179	Pixmap pixmap;
180	} bgPixmap_t;
181	#endif
182		214
183	/*	215	/*
184	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
185	* pared down from XButtonEvent	217	* pared down from XButtonEvent
186	*/	218	*/
187	struct mouse_event {	219	struct mouse_event
		220	{
188	int clicks;	221	int clicks;
189	Time time; /* milliseconds */	222	Time time; /* milliseconds */
190	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
191	unsigned int button; /* detail */	224	unsigned int button; /* detail */
192	};	225	};
193		226
194	#if ENABLE_FRILLS
195	typedef struct _mwmhints {
196	CARD32 flags;
197	CARD32 functions;
198	CARD32 decorations;
199	INT32 input_mode;
200	CARD32 status;
201	} MWMHints;
202	#endif
203
204	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
205	// XEMBED messages	228	// XEMBED messages
206	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
207	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
208	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
209	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
210	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
211	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
212	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
213	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
214		237
215	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
216	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
217	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
218	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
219	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
220		243
221	// XEMBED detail code	244	// XEMBED detail code
222	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
223	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
224	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
225		248
226	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
227	#endif	250	#endif
228		251
…		…
232	*****************************************************************************	255	*****************************************************************************
233	*/	256	*/
234		257
235	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
236	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
237	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
238	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
239	#else	262	#else
240	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
241	#endif	264	#endif
242	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
243	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
244	#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)
245		289
246	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
247	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
248	#endif	292	#endif
249		293
250	/* now look for other badly set stuff */
251
252	#if !defined (EACCESS) && defined(EAGAIN)
253	# define EACCESS EAGAIN
254	#endif
255
256	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
257	# define EXIT_SUCCESS 0 /* exit function success */
258	# define EXIT_FAILURE 1 /* exit function failure */
259	#endif
260
261	#define scrollBar_esc 30	294	#define scrollBar_esc 30
262		295
263	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
264	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
265	#endif	298	#endif
266
267	#define R_SB_ALIGN_CENTRE 0
268	#define R_SB_ALIGN_TOP 1
269	#define R_SB_ALIGN_BOTTOM 2
270
271	#define R_SB_NEXT 1
272	#define R_SB_XTERM 2
273	#define R_SB_PLAIN 4
274	#define R_SB_RXVT 8
275
276	#define SB_WIDTH_NEXT 19
277	#define SB_WIDTH_XTERM 15
278	#define SB_WIDTH_PLAIN 7
279	#ifndef SB_WIDTH_RXVT
280	# define SB_WIDTH_RXVT 10
281	#endif
282
283	/*
284	* NeXT scrollbar defines
285	*/
286	#define SB_PADDING 1
287	#define SB_BORDER_WIDTH 1
288	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
289	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
290	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
291	#define SB_MARGIN_SPACE (SB_PADDING * 2)
292	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
293	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
294	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
295	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
296	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
297	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
298	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
299	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
300	/*
301	* +-------------+
302	* | | <---< SB_PADDING
303	* | ::::::::::: |
304	* | ::::::::::: |
305	* '''''''''''''''''
306	* ,,,,,,,,,,,,,,,,,
307	* | ::::::::::: |
308	* | ::::::::::: |
309	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
310	* | | :::::::: |
311	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
312	* | +---------+ |
313	* | | ......%%| |
314	* | | ......%%| |
315	* | | .. ()..%%| |
316	* | | ......%%| |
317	* | | %%%%%%%%| |
318	* | +---------+ | <.........................
319	* | | <---< SB_PADDING :
320	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
321	* | | ......%%| | | : :
322	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
323	* | | %%%%%%%%| | | : :
324	* | +---------+ | <-+ : :
325	* | | : :
326	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
327	* | | ......%%| | | : :
328	* | | ..\/..%%| | | : :
329	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
330	* | +---------+ | | : :
331	* | | | : :
332	* +-------------+ <-+.........:............:
333	* ^^|_________| :
334	* || | :
335	* || +---< SB_BUTTON_WIDTH
336	* || :
337	* |+------< SB_PADDING
338	* |: :
339	* +----< SB_BORDER_WIDTH
340	* : :
341	* :............:
342	* |
343	* +---< SB_WIDTH_NEXT
344	*/
345		299
346	enum {	300	enum {
347	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
348	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
349	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
353	# define NSCREENS 0	307	# define NSCREENS 0
354	#else	308	#else
355	# define NSCREENS 1	309	# define NSCREENS 1
356	#endif	310	#endif
357		311
358	/* special (internal) prefix for font commands */
359	#define FONT_CMD '#'
360	#define FONT_DN "#-"
361	#define FONT_UP "#+"
362
363	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
364	enum {	313	enum {
365	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
366	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
367	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
368	};	317	};
369		318
370	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
371	enum {	320	enum {
372	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
373	DELETE = +1,	322	DELETE = +1,
374	ERASE = +2,	323	ERASE = +2,
375	};	324	};
376		325
377	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
378	enum page_dirn {	327	enum page_dirn {
379	UP,	328	DN = -1,
380	DN,
381	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
382	};	331	};
383		332
384	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
385	enum {	334	enum {
386	PRIMARY = 0,	335	PRIMARY = 0,
387	SECONDARY,	336	SECONDARY,
388	};	337	};
389		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
390	#define RS_None 0	342	#define RS_None 0
391		343
392	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
393	#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)
394		366
395	// font styles	367	// font styles
396	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
397	#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)
398		374
399	// fake styles	375	// fake styles
400	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
401	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
402	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
403
404	// toggle this to force redraw, must be != RS_Careful
405	#define RS_redraw 0x01000000UL
406
407	// 5 custom bits for extensions
408	#define RS_customCount 32
409	#define RS_customMask 0x00f80000UL
410	#define RS_customShift 19
411
412	// other flags
413	#define RS_Careful 0x80000000UL /* be careful when drawing these */
414
415	#define RS_styleCount 4
416	#define RS_styleMask (RS_Bold | RS_Italic)
417	#define RS_styleShift 14
418		379
419	#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)
420	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
421		382
422	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
423	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
424	#define RS_fontShift 24
425
426	#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))
427	#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))
428
429	#define Sel_none 0 /* Not waiting */
430	#define Sel_normal 0x01 /* normal selection */
431	#define Sel_incr 0x02 /* incremental selection */
432	#define Sel_direct 0x00
433	#define Sel_Primary 0x01
434	#define Sel_Secondary 0x02
435	#define Sel_Clipboard 0x03
436	#define Sel_whereMask 0x0f
437	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
438	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
439		385
440	enum {	386	enum {
441	C0_NUL = 0x00,	387	C0_NUL = 0x00,
442	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,
443	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 ,
444	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,
445	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,
446	};	392	};
447	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
448		394
449	/*	395	/*
450	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
451	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
454	XTerm_name = 0,	400	XTerm_name = 0,
455	XTerm_iconName = 1,	401	XTerm_iconName = 1,
456	XTerm_title = 2,	402	XTerm_title = 2,
457	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
458	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
459	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
460	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
461	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
462	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
463	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
464	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
465	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
466	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
467	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
468	XTerm_font = 50,	415	XTerm_font = 50,
469		416
470	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
471	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
472	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
473	/*	420	/*
474	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
475	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
476	*/	422	*/
477	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
478	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
479	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
480	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
481	Rxvt_restoreBG = 49, // change default bg color	427
482	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
483		429
484	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
485	URxvt_version = 702, // request version	431	URxvt_version = 702, // request version
486		432
487	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
488	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
489	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
490	URxvt_Color_UL = 707,
491		437
492	URxvt_font = 710,	438	URxvt_font = 710,
493	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
494	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
495	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
496		442
497	URxvt_view_up = 720,	443	URxvt_view_up = 720,
498	URxvt_view_down = 721,	444	URxvt_view_down = 721,
499		445
500	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
501	};	447	};
502		448
503	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
504	/*	450	/*
505	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
…		…
535	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
536	#else	482	#else
537	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
538	#endif	484	#endif
539	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
540	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
541	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
542	Color_cursor,	495	Color_cursor,
543	Color_cursor2,	496	Color_cursor2,
544	#endif	497	#endif
545	Color_pointer_fg,	498	Color_pointer_fg,
…		…
554	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
555	Color_underline,	508	Color_underline,
556	#endif	509	#endif
557	#ifdef OPTION_HC	510	#ifdef OPTION_HC
558	Color_HC,	511	Color_HC,
		512	Color_HTC,
559	#endif	513	#endif
560	#ifdef KEEP_SCROLLCOLOR
561	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
562	Color_trough,	516	Color_trough,
563	#endif
564	#if TINTING
565	Color_tint,
566	#endif	517	#endif
567	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
568	Color_fade,	519	Color_fade,
569	#endif	520	#endif
570	NRS_COLORS, /* */	521	NRS_COLORS, /* */
571	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
572	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
573	Color_bottomShadow,	524	Color_bottomShadow,
574	TOTAL_COLORS	525	TOTAL_COLORS
575	#else	526	#else
576	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
577	#endif	528	#endif
578	};	529	};
579		530
		531	#if USE_256_COLORS
580	#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
581		540
582	/*	541	/*
583	* Resource list	542	* Resource list
584	*/	543	*/
585	enum {	544	enum {
…		…
610	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
611	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
612	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
613	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
614	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
615	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
616	/* #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)
617		582
618	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
619	#define PrivMode(test,bit) \
620	if (test) \
621	priv_modes |= (bit); \
622	else \
623	priv_modes &= ~(bit)
624		584
625	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
626	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
627	#else	587	#else
628	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
629	#endif	589	#endif
630		590
631	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
632	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
633	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
634	#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
635	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
636		597
637	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
638	# 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;
639	#endif	608	#endif
640		609
641	/* Motif window hints */	610	/* Motif window hints */
642	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
643	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
668	/*	637	/*
669	*****************************************************************************	638	*****************************************************************************
670	* MACRO DEFINES	639	* MACRO DEFINES
671	*****************************************************************************	640	*****************************************************************************
672	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
673	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
674		645
675	// 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
676	// single-width.	647	// single-width.
677	#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))
…		…
684	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
685	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
686	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
687	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
688		659
689	// for m >= -n, ensure remainder lies between 0..n-1
690	#define MOD(m,n) (((m) + (n)) % (n))
691
692	#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)
693	#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)
694		665
695	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
696	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
697	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
698		669
699	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
700	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
701		672
702	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
703	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
704		675
705	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
706	#define GET_BGATTR(x) \
707	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
708	| (((x) & RS_fgMask)<<Color_Bits)) \
709	: ((x) & (RS_attrMask | RS_bgMask)))
710	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
711	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
712	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
713		680
714	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
715		682
716	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
717	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
718		685
719	#if ENABLE_STYLES	686	#if ENABLE_STYLES
720	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
721	#else	688	#else
722	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
723	#endif	690	#endif
724		691
725	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
726	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
727	#else
728	# define scrollbar_TotalWidth() (0)
729	#endif
730	#define scrollbar_isMotion() (scrollBar.state == 'm')
731	#define scrollbar_isUp() (scrollBar.state == 'U')
732	#define scrollbar_isDn() (scrollBar.state == 'D')
733	#define scrollbar_isUpDn() isupper (scrollBar.state)
734	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
735
736	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
737	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
738	&& (y) <= scrollbarnext_dnval ())
739	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
740	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
741	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
742	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
743	#define SCROLLRXVT_MINHEIGHT 10
744	#define SCROLLXTERM_MINHEIGHT 10
745
746	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
747	? SCROLLNEXT_MINHEIGHT \
748	: SCROLLRXVT_MINHEIGHT)
749	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
750	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
751	#define scrollbar_position(y) ((y) - scrollBar.beg)
752	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
753	- scrollbar_minheight ())
754		693
755	typedef callback<void (const char *)> log_callback;	694	typedef callback<void (const char *)> log_callback;
756	typedef callback<int (int)> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
757
758	#define SET_LOCALE(locale) rxvt_set_locale (locale)
759	extern bool rxvt_set_locale (const char *locale) NOTHROW;
760	extern void rxvt_push_locale (const char *locale) NOTHROW;
761	extern void rxvt_pop_locale () NOTHROW;
762		696
763	/****************************************************************************/	697	/****************************************************************************/
764		698
765	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
766	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
767	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
768	#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)
769	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
770		704
771	struct line_t {	705	struct line_t
		706	{
772	text_t *t; // terminal the text	707	text_t *t; // terminal the text
773	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
774	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
775	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	}
776		721
777	bool is_longer ()	722	bool is_longer ()
778	{	723	{
779	return f & LINE_LONGER;	724	return f & LINE_LONGER;
780	}	725	}
…		…
809	}	754	}
810	};	755	};
811		756
812	/****************************************************************************/	757	/****************************************************************************/
813		758
814	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
815	struct mbstate {	760	struct mbstate
		761	{
816	mbstate_t mbs;	762	mbstate_t mbs;
817		763
818	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
819	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
820	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
822		768
823	/****************************************************************************/	769	/****************************************************************************/
824		770
825	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
826		772
827	#if UNICODE3	773	#if UNICODE_3
828	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
829	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
830	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
831	#else	777	#else
832	# if ENABLE_PERL	778	# if ENABLE_PERL
833	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
834	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
841		787
842	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
843	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
844	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
845	// not fitting in the BMP.	791	// not fitting in the BMP.
846	struct compose_char {	792	struct compose_char
847	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any character != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
848	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
849	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
850	{ }	801	{ }
851	};	802	};
852		803
853	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
854	vector<compose_char> v;	806	vector<compose_char> v;
855	public:	807
856	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
857	int expand (unicode_t c, wchar_t *r);	809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
858	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
859	{	812	{
860	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
861	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
862	: 0;	815	: 0;
…		…
864	};	817	};
865		818
866	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
867	#endif	820	#endif
868		821
		822	#if 0
		823	// expand the sequence into a static array
		824	// works even without ENABLE_COMBINING
		825	template<typename T, int max_size_ = 48>
		826	struct rxvt_compose_expand_static
		827	{
		828	#if ENABLE_COMBINING
		829	enum { max_size = max_size_ };
		830
		831	T chrs[max_size];
		832
		833	// expand sequence and return start ptr
		834	// guarantees at least one output
		835	// get the length with length () on that ptr
		836	T *operator ()(unicode_t c)
		837	{
		838	T *cur = chrs + max_size;
		839
		840	while (ecb_expect_false (IS_COMPOSE (c)))
		841	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		842	{
		843	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		844
		845	if (cc->c2 != NOCHAR)
		846	{
		847	cur -= cur > chrs; *cur = cc->c2;
		848	}
		849
		850	c = cc->c1;
		851	}
		852	else
		853	c = NOCHAR;
		854
		855	cur -= cur > chrs; *cur = c;
		856
		857	return cur;
		858	}
		859
		860	int length (T *first)
		861	{
		862	return chrs + max_size - first;
		863	}
		864	#else
		865	T chr;
		866
		867	T *operator ()(text_t c);
		868	{
		869	chr = c;
		870	return &chr;
		871	}
		872
		873	int length (T *first)
		874	{
		875	return 1;
		876	}
		877	#endif
		878	};
		879	#endif
		880
869	/****************************************************************************/	881	/****************************************************************************/
870		882
871	#ifdef KEYSYM_RESOURCE	883	#ifdef KEYSYM_RESOURCE
872	class keyboard_manager;	884	class keyboard_manager;
873	#endif	885	#endif
874		886
		887	typedef struct rxvt_term *rxvt_t;
		888
		889	extern rxvt_t rxvt_current_term;
		890
		891	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		892	#define GET_R rxvt_current_term
		893
		894	/* ------------------------------------------------------------------------- */
		895	struct overlay_base
		896	{
		897	int x, y, w, h; // overlay dimensions
		898	text_t **text;
		899	rend_t **rend;
		900
		901	// while tempting to add swap() etc. here, it effectively only increases code size
		902	};
		903
		904	/* ------------------------------------------------------------------------- */
		905
		906	typedef struct
		907	{
		908	int row;
		909	int col;
		910	} row_col_t;
		911
		912	/*
		913	* terminal limits:
		914	*
		915	* width : 1 <= width
		916	* height : 1 <= height
		917	* ncol : 1 <= ncol <= MAX(tlen_t)
		918	* nrow : 1 <= nrow <= MAX(int)
		919	* saveLines : 0 <= saveLines <= MAX(int)
		920	* term_start : 0 <= term_start < saveLines
		921	* total_rows : nrow + saveLines
		922	*
		923	* top_row : -saveLines <= top_row <= 0
		924	* view_start : top_row <= view_start <= 0
		925	*
		926	* | most coordinates are stored relative to term_start,
		927	* ROW_BUF | which is the first line of the terminal screen
		928	* |························= row_buf[0]
		929	* |························= row_buf[1]
		930	* |························= row_buf[2] etc.
		931	* |
		932	* +------------+···········= term_start + top_row
		933	* | scrollback |
		934	* | scrollback +---------+·= term_start + view_start
		935	* | scrollback | display |
		936	* | scrollback | display |
		937	* +------------+·display·+·= term_start
		938	* | terminal | display |
		939	* | terminal +---------+
		940	* | terminal |
		941	* | terminal |
		942	* +------------+···········= term_start + nrow - 1
		943	* |
		944	* |
		945	* END······················= total_rows
		946	*/
		947
		948	struct TermWin_t
		949	{
		950	int vt_width; /* actual window width [pixels] */
		951	int vt_height; /* actual window height [pixels] */
		952	int width; /* window width [pixels] */
		953	int height; /* window height [pixels] */
		954	int fwidth; /* font width [pixels] */
		955	int fheight; /* font height [pixels] */
		956	int fbase; /* font ascent (baseline) [pixels] */
		957	int ncol; /* window columns [characters] */
		958	int nrow; /* window rows [characters] */
		959	int focus; /* window has focus */
		960	int mapped; /* window state mapped? */
		961	int int_bwidth; /* internal border width */
		962	int ext_bwidth; /* external border width */
		963	int lineSpace; /* number of extra pixels between rows */
		964	int letterSpace; /* number of extra pixels between columns */
		965	int saveLines; /* number of lines that fit in scrollback */
		966	int total_rows; /* total number of rows in this terminal */
		967	int term_start; /* term lines start here */
		968	int view_start; /* scrollback view starts here */
		969	int top_row; /* topmost row index of scrollback */
		970	Window parent; /* parent identifier */
		971	Window vt; /* vt100 window */
		972	GC gc; /* GC for drawing */
		973	rxvt_drawable *drawable;
		974	rxvt_fontset *fontset[4];
		975	};
		976
		977	/*
		978	* screen accounting:
		979	* screen_t elements
		980	* row: Cursor row position : 0 <= row < nrow
		981	* col: Cursor column position : 0 <= col < ncol
		982	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		983	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		984	*
		985	* selection_t elements
		986	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		987	* nothing is selected
		988	* beg: row/column of beginning of selection : never past mark
		989	* mark: row/column of initial click : never past end
		990	* end: row/column of one character past end of selection
		991	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		992	* * Note: col == -1 ==> we're left of screen
		993	*
		994	*/
		995	struct screen_t
		996	{
		997	row_col_t cur; /* cursor position on the screen */
		998	int tscroll; /* top of settable scroll region */
		999	int bscroll; /* bottom of settable scroll region */
		1000	unsigned int charset; /* character set number [0..3] */
		1001	unsigned int flags; /* see below */
		1002	row_col_t s_cur; /* saved cursor position */
		1003	unsigned int s_charset; /* saved character set number [0..3] */
		1004	char s_charset_char;
		1005	rend_t s_rstyle; /* saved rendition style */
		1006	};
		1007
		1008	enum selection_op_t
		1009	{
		1010	SELECTION_CLEAR = 0, /* nothing selected */
		1011	SELECTION_INIT, /* marked a point */
		1012	SELECTION_BEGIN, /* started a selection */
		1013	SELECTION_CONT, /* continued selection */
		1014	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1015	};
		1016
		1017	struct selection_t
		1018	{
		1019	wchar_t *text; /* selected text */
		1020	unsigned int len; /* length of selected text */
		1021	unsigned int screen; /* screen being used */
		1022	unsigned int clicks; /* number of clicks */
		1023	selection_op_t op; /* current operation */
		1024	bool rect; /* rectangular selection? */
		1025	row_col_t beg; /* beginning of selection <= mark */
		1026	row_col_t mark; /* point of initial click <= end */
		1027	row_col_t end; /* one character past end point */
		1028	wchar_t *clip_text; /* text copied to the clipboard */
		1029	unsigned int clip_len; /* length of clipboard text */
		1030	};
		1031
		1032	/* ------------------------------------------------------------------------- */
		1033
		1034	/* screen_t flags */
		1035	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1036	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1037	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1038	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1039	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1040	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1041
		1042	/* rxvt_vars.options */
		1043	enum {
		1044	# define def(name) Opt_ ## name,
		1045	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1046	Opt_0,
		1047	# include "optinc.h"
		1048	# undef nodef
		1049	# undef def
		1050	Opt_count
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	struct rxvt_vars : TermWin_t
		1056	{
		1057	scrollBar_t scrollBar;
		1058	uint8_t options[(Opt_count + 7) >> 3];
		1059	XSizeHints szHint;
		1060	rxvt_color *pix_colors;
		1061	Cursor TermWin_cursor; /* cursor for vt window */
		1062
		1063	line_t *row_buf; // all lines, scrollback + terminal, circular
		1064	line_t *drawn_buf; // text on screen
		1065	line_t *swap_buf; // lines for swap buffer
		1066	char *tabs; /* per location: 1 == tab-stop */
		1067	screen_t screen;
		1068	screen_t swap;
		1069	selection_t selection;
		1070	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1071	#ifdef OFF_FOCUS_FADING
		1072	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1073	#endif
		1074	};
		1075
875	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1076	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1077	{
876		1078
877	// special markers with magic addresses	1079	// special markers with magic addresses
878	static const char resval_undef []; // options specifically unset	1080	static const char resval_undef []; // options specifically unset
879	static const char resval_on []; // boolean options switched on	1081	static const char resval_on []; // boolean options switched on
880	static const char resval_off []; // or off	1082	static const char resval_off []; // or off
881		1083
882	log_callback *log_hook; // log error messages through this hook, if != 0	1084	log_callback *log_hook; // log error messages through this hook, if != 0
883	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1085	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
884	#if ENABLE_PERL	1086	#if ENABLE_PERL
885	rxvt_perl_term perl;	1087	rxvt_perl_term perl;
886	#endif	1088	#endif
887	struct mbstate mbstate; // current input multibyte state	1089	struct mbstate mbstate; // current input multibyte state
888		1090
889	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
890	#ifdef ENABLE_TRANSPARENCY
891	want_full_refresh:1, /* awaiting full screen refresh */
892	am_transparent:1, /* is a transparent term */
893	am_pixmap_trans:1, /* transparency w/known root pixmap */
894	#endif
895	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
896	num_scr_allow:1,	1093	num_scr_allow:1,
897	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
898	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
899	hidden_cursor:1,	1099	hidden_cursor:1,
900	#endif	1100	#endif
901	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
902	hidden_text:1,	1102	hidden_text:1,
903	#endif	1103	#endif
904	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
905	hidden_pointer:1,	1105	hidden_pointer:1,
906	#endif	1106	#endif
907	enc_utf8:1, /* wether locale uses utf-8 */	1107	enc_utf8:1, /* whether locale uses utf-8 */
908	seen_input:1, /* wether we have seen some program output yet */	1108	seen_input:1, /* whether we have seen some program output yet */
909	seen_resize:1, /* wether we had a resize event */	1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
910	parsed_geometry:1;	1111	parsed_geometry:1;
911		1112
912	unsigned char refresh_type,	1113	unsigned char refresh_type,
913	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
914	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
915	#endif	1116	#endif
916	scrollbar_align,
917	selection_wait,
918	selection_type;
919	/* ---------- */	1117	/* ---------- */
920	bool rvideo_state, rvideo_mode;	1118	bool rvideo_state, rvideo_mode;
921	#ifndef NO_BELL	1119	#ifndef NO_BELL
922	bool rvideo_bell;	1120	bool rvideo_bell;
923	#endif	1121	#endif
924	int num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
925	int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
926	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
927	/* ---------- */	1125	/* ---------- */
928	rend_t rstyle;	1126	rend_t rstyle;
929	/* ---------- */	1127	/* ---------- */
930	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
931	int scroll_selection_lines;	1129	int scroll_selection_lines;
932	enum page_dirn scroll_selection_dir;
933	int selection_save_x,	1130	int selection_save_x,
934	selection_save_y,	1131	selection_save_y,
935	selection_save_state;	1132	selection_save_state;
936	#endif	1133	#endif
937	/* ---------- */	1134	/* ---------- */
…		…
939	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
940	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
941	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
942	#endif	1139	#endif
943	refresh_count,	1140	refresh_count,
944	last_bot, /* scrollbar last bottom position */
945	last_top, /* scrollbar last top position */
946	last_state, /* scrollbar last state */
947	scrollbar_len,
948	window_vt_x,	1141	window_vt_x,
949	window_vt_y,	1142	window_vt_y,
950	window_sb_x,	1143	mouse_row,
		1144	mouse_col,
951	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
952	pointerBlankDelay,	1146	pointerBlankDelay,
953	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
954	allowedxerror;	1150	allowedxerror;
955	/* ---------- */	1151	/* ---------- */
956	unsigned int ModLevel3Mask,	1152	unsigned int ModLevel3Mask,
957	ModMetaMask,	1153	ModMetaMask,
958	ModNumLockMask;	1154	ModNumLockMask;
959	int old_width, /* last used width in screen resize */
960	old_height; /* last used height in screen resize */
961	unsigned long priv_modes,	1155	unsigned long priv_modes,
962	SavedModes;	1156	SavedModes;
963	/* ---------- */	1157	/* ---------- */
964	Atom *xa;	1158	Atom *xa;
965	/* ---------- */	1159	/* ---------- */
966	#ifdef RXVT_SCROLLBAR	1160	Time selection_time,
967	GC scrollbarGC,	1161	clipboard_time;
968	topShadowGC,	1162	rxvt_selection *selection_req;
969	botShadowGC;	1163	pid_t cmd_pid; /* process id of child */
970	#endif
971	#ifdef XTERM_SCROLLBAR
972	GC xscrollbarGC,
973	ShadowGC;
974	#endif
975	#ifdef PLAIN_SCROLLBAR
976	GC pscrollbarGC;
977	#endif
978	#ifdef NEXT_SCROLLBAR
979	GC blackGC,
980	whiteGC,
981	grayGC,
982	darkGC,
983	stippleGC;
984	Pixmap dimple,
985	upArrow,
986	downArrow,
987	upArrowHi,
988	downArrowHi;
989	#endif
990	/* ---------- */	1164	/* ---------- */
991	Time selection_time,
992	selection_request_time;
993	pid_t cmd_pid; /* process id of child */
994	char * incr_buf;
995	size_t incr_buf_size, incr_buf_fill;
996	/* ---------- */
997	Cursor leftptr_cursor;
998	/* ---------- */
999	#ifndef NO_BACKSPACE_KEY
1000	const char *key_backspace;
1001	#endif
1002	#ifndef NO_DELETE_KEY
1003	const char *key_delete;
1004	#endif
1005	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1006	XComposeStatus compose;	1166	XComposeStatus compose;
1007	ttymode_t tio;	1167	static struct termios def_tio;
1008	row_col_t oldcursor;	1168	row_col_t oldcursor;
1009	#ifdef XPM_BACKGROUND	1169
1010	bgPixmap_t bgPixmap;	1170	#ifdef HAVE_IMG
1011	struct ASVisual *asv;	1171	enum {
1012	ASImageManager *asimman;	1172	BG_IS_TRANSPARENT = 1 << 1,
1013	ASImage *original_asim;	1173	BG_NEEDS_REFRESH = 1 << 2,
1014	struct { unsigned int width, height; } xpmAttr; /* all we need is width/height */	1174	};
		1175
		1176	uint8_t bg_flags;
		1177
		1178	rxvt_img *bg_img;
1015	#endif	1179	#endif
1016		1180
1017	#if ENABLE_OVERLAY	1181	#if ENABLE_OVERLAY
1018	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1182	overlay_base ov;
1019	text_t **ov_text;
1020	rend_t **ov_rend;
1021		1183
1022	void scr_swap_overlay () NOTHROW;	1184	void scr_swap_overlay () noexcept;
1023	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1185	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1024	void scr_overlay_off () NOTHROW;	1186	void scr_overlay_off () noexcept;
1025	void scr_overlay_set (int x, int y,	1187	void scr_overlay_set (int x, int y,
1026	text_t text,	1188	text_t text,
1027	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
1028	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1190	void scr_overlay_set (int x, int y, const char *s) noexcept;
1029	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1191	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1030	#endif	1192	#endif
1031		1193
1032	vector<void *> allocated; // free these memory blocks with free()	1194	vector<void *> allocated; // free these memory blocks with free()
1033		1195
1034	char env_windowid[21]; /* environmental variable WINDOWID */	1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1035	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1036	char *env_display; /* environmental variable DISPLAY */
1037	char *env_term; /* environmental variable TERM */
1038		1197
1039	char *locale;	1198	char *locale;
1040	char charsets[4];	1199	char charsets[4];
1041	char *v_buffer; /* pointer to physical buffer */	1200	char *v_buffer; /* pointer to physical buffer */
1042	unsigned int v_buflen; /* size of area to write */	1201	unsigned int v_buflen; /* size of area to write */
1043	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1202	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1203	char **env;
1044		1204
1045	#ifdef KEYSYM_RESOURCE	1205	#ifdef KEYSYM_RESOURCE
1046	keyboard_manager *keyboard;	1206	keyboard_manager *keyboard;
		1207	#endif
		1208	#ifndef NO_RESOURCES
		1209	XrmDatabase option_db;
1047	#endif	1210	#endif
1048		1211
1049	const char *rs[NUM_RESOURCES];	1212	const char *rs[NUM_RESOURCES];
1050	/* command input buffering */	1213	/* command input buffering */
1051	char *cmdbuf_ptr, *cmdbuf_endp;	1214	char *cmdbuf_ptr, *cmdbuf_endp;
1052	char cmdbuf_base[CBUFSIZ];	1215	char cmdbuf_base[CBUFSIZ];
1053		1216
1054	ptytty *pty;	1217	ptytty *pty;
1055		1218
1056	rxvt_salloc *talloc; // text line allocator	1219	// chunk contains all line_t's as well as rend_t and text_t buffers
1057	rxvt_salloc *ralloc; // rend line allocator	1220	// for drawn_buf, swap_buf and row_buf, in this order
		1221	void *chunk;
		1222	size_t chunk_size;
		1223
		1224	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1225	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1226	uint16_t rgb24_sequence;
1058		1227
1059	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1228	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1060		1229
1061	#if ENABLE_FRILLS || ISO_14755	1230	#if ENABLE_FRILLS || ISO_14755
1062	// ISO 14755 entry support	1231	// ISO 14755 entry support
1063	unicode_t iso14755buf;	1232	unicode_t iso14755buf;
1064	void commit_iso14755 ();	1233	void commit_iso14755 ();
1065	int hex_keyval (XKeyEvent &ev);
1066	# if ISO_14755	1234	# if ISO_14755
1067	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1068	void iso14755_54 (int x, int y);	1236	void iso14755_54 (int x, int y);
1069	# endif	1237	# endif
1070	#endif	1238	#endif
1071		1239
1072	// modifies first argument(!)
1073	void paste (char *data, unsigned int len) NOTHROW;
1074
1075	long vt_emask, vt_emask_perl, vt_emask_xim;	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1076		1241
1077	void vt_select_input () const NOTHROW	1242	void vt_select_input () const noexcept
1078	{	1243	{
1079	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);	1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1080	}	1245	}
1081		1246
1082	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1247	#if ENABLE_PERL
1083	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1084	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
1085	#endif	1250	#endif
1086	#if ENABLE_TRANSPARENCY
1087	int check_our_parents ();
1088	void check_our_parents_cb (time_watcher &w);
1089	time_watcher check_our_parents_ev;
1090	#endif
1091		1251
1092	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1093	void flush ();
1094	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1095	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1096	#ifdef HAVE_SCROLLBARS
1097	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1098	#endif
1099		1256
1100	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1101	void check_cb (check_watcher &w); check_watcher check_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1102	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1259	void refresh_check ();
1103	void flush_cb (time_watcher &w); time_watcher flush_ev;	1260	void flush ();
1104	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1105	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1262	void cmdbuf_reify ();
		1263	void cmdbuf_append (const char *str, size_t count);
		1264	bool pty_fill ();
		1265	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1106		1266
1107	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1108	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1269	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1109	#endif	1270	#endif
1110	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1111	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1272	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1112	#endif	1273	#endif
1113	#ifndef NO_BELL	1274	#ifndef NO_BELL
1114	void bell_cb (time_watcher &w); time_watcher bell_ev;	1275	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1115	#endif	1276	#endif
1116		1277
1117	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1278	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1118	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1279	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1119	#endif	1280	#endif
1120	#ifdef SELECTION_SCROLLING	1281	#ifdef SELECTION_SCROLLING
1121	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1282	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1122	#endif	1283	#endif
1123	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1284	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1124	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1285	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1125	#endif	1286	#endif
1126		1287
1127	#ifdef POINTER_BLANK	1288	#ifdef POINTER_BLANK
1128	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1289	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1129	void pointer_blank ();	1290	void pointer_blank ();
1130	#endif	1291	#endif
1131	void pointer_unblank ();	1292	void pointer_unblank ();
1132		1293
1133	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
		1295	void tt_write_ (const char *data, unsigned int len);
1134	void tt_write (const char *data, unsigned int len);	1296	void tt_write (const char *data, unsigned int len);
		1297	void tt_write_user_input (const char *data, unsigned int len);
1135	void pty_write ();	1298	void pty_write ();
1136
1137	void tt_winch ();
1138
1139	rxvt_term ();
1140	~rxvt_term ();
1141	void destroy ();
1142	void emergency_cleanup ();
1143
1144	bool init (int argc, const char *const *argv, stringvec *envv);
1145
1146	bool init (stringvec *argv, stringvec *envv)
1147	{
1148	this->argv = argv;
1149	return init (argv->size (), argv->begin (), envv);
1150	}
1151
1152	bool init_vars ();
1153
1154	bool pty_fill ();
1155		1299
1156	void make_current () const // make this the "currently active" urxvt instance	1300	void make_current () const // make this the "currently active" urxvt instance
1157	{	1301	{
1158	SET_R (this);	1302	SET_R (this);
1159	set_environ (envv);	1303	set_environ (env);
1160	rxvt_set_locale (locale);	1304	rxvt_set_locale (locale);
1161	}	1305	}
1162
1163	void init_secondary ();
1164	const char **init_resources (int argc, const char *const *argv);
1165	const char *x_resource (const char *name);
1166	void init_env ();
1167	void set_locale (const char *locale);
1168	void init_xlocale ();
1169	void init_command (const char *const *argv);
1170	void run_command (const char *const *argv);
1171	int run_child (const char *const *argv);
1172
1173	void color_aliases (int idx);
1174	void recolour_cursor ();
1175	void create_windows (int argc, const char *const *argv);
1176	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1177	void window_calc (unsigned int newwidth, unsigned int newheight);
1178		1306
1179	#if USE_XIM	1307	#if USE_XIM
1180	rxvt_xim *input_method;	1308	rxvt_xim *input_method;
1181	XIC Input_Context;	1309	XIC Input_Context;
1182	XIMStyle input_style;	1310	XIMStyle input_style;
1183	XPoint spot; // most recently sent spot position	1311	XPoint spot; // most recently sent spot position
1184		1312
1185	void im_destroy ();	1313	void im_destroy ();
1186	void im_cb (); im_watcher im_ev;	1314	void im_cb (); im_watcher im_ev;
1187	void im_set_size (XRectangle &size);	1315	void im_set_size (XRectangle &size);
1188	void im_set_position (XPoint &pos) NOTHROW;	1316	void im_set_position (XPoint &pos) noexcept;
1189	void im_set_color (unsigned long &fg, unsigned long &bg);	1317	void im_set_color (unsigned long &fg, unsigned long &bg);
1190	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1318	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1191		1319
1192	bool IMisRunning ();	1320	bool im_is_running ();
1193	void IMSendSpot ();	1321	void im_send_spot ();
1194	bool IM_get_IC (const char *modifiers);	1322	bool im_get_ic (const char *modifiers);
1195	void IMSetPosition ();	1323	void im_set_position ();
1196	#endif	1324	#endif
1197
1198	void resize_scrollbar ();
1199		1325
1200	// command.C	1326	// command.C
1201	void key_press (XKeyEvent &ev);	1327	void key_press (XKeyEvent &ev);
1202	void key_release (XKeyEvent &ev);	1328	void key_release (XKeyEvent &ev);
1203	unsigned int cmd_write (const char *str, unsigned int count);
1204		1329
1205	wchar_t next_char () NOTHROW;	1330	wchar_t next_char () noexcept;
1206	wchar_t cmd_getc () THROW ((class out_of_input));	1331	wchar_t cmd_getc ();
1207	uint32_t next_octet () NOTHROW;	1332	uint32_t next_octet () noexcept;
1208	uint32_t cmd_get8 () THROW ((class out_of_input));	1333	uint32_t cmd_get8 ();
1209		1334
1210	bool cmd_parse ();	1335	void cmd_parse ();
1211	void mouse_report (XButtonEvent &ev);	1336	void mouse_report (XButtonEvent &ev);
1212	void button_press (XButtonEvent &ev);	1337	void button_press (XButtonEvent &ev);
1213	void button_release (XButtonEvent &ev);	1338	void button_release (XButtonEvent &ev);
1214	void focus_in ();	1339	void focus_in ();
1215	void focus_out ();	1340	void focus_out ();
		1341	#if ENABLE_FRILLS
		1342	void set_urgency (bool enable);
		1343	#else
		1344	void set_urgency (bool enable) { }
		1345	#endif
1216	void update_fade_color (unsigned int idx);	1346	void update_fade_color (unsigned int idx, bool first_time = false);
1217	#ifdef PRINTPIPE	1347	#ifdef PRINTPIPE
1218	FILE *popen_printer ();	1348	FILE *popen_printer ();
1219	int pclose_printer (FILE *stream);	1349	int pclose_printer (FILE *stream);
1220	#endif	1350	#endif
1221	void process_print_pipe ();	1351	void process_print_pipe ();
…		…
1226	void process_window_ops (const int *args, unsigned int nargs);	1356	void process_window_ops (const int *args, unsigned int nargs);
1227	char *get_to_st (unicode_t &ends_how);	1357	char *get_to_st (unicode_t &ends_how);
1228	void process_dcs_seq ();	1358	void process_dcs_seq ();
1229	void process_osc_seq ();	1359	void process_osc_seq ();
1230	void process_color_seq (int report, int color, const char *str, char resp);	1360	void process_color_seq (int report, int color, const char *str, char resp);
1231	void process_xterm_seq (int op, const char *str, char resp);	1361	void process_xterm_seq (int op, char *str, char resp);
		1362	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1232	int privcases (int mode, unsigned long bit);	1363	int privcases (int mode, unsigned long bit);
1233	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1364	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1234	void process_sgr_mode (unsigned int nargs, const int *arg);	1365	void process_sgr_mode (unsigned int nargs, const int *arg);
1235	void process_graphics ();	1366	void set_cursor_style (int style);
1236	// init.C	1367	// init.C
		1368	void init (stringvec *argv, stringvec *envv);
		1369	void init (int argc, const char *const *argv, const char *const *envv);
		1370	void init2 (int argc, const char *const *argv);
		1371	void init_vars ();
		1372	const char **init_resources (int argc, const char *const *argv);
		1373	void init_env ();
		1374	void set_locale (const char *locale);
		1375	void init_xlocale ();
		1376	void init_command (const char *const *argv);
		1377	void run_command (const char *const *argv);
		1378	int run_child (const char *const *argv);
		1379	void color_aliases (int idx);
		1380	void create_windows (int argc, const char *const *argv);
1237	void Get_Colours ();	1381	void get_colors ();
1238	void get_ourmods ();	1382	void get_ourmods ();
		1383	void set_icon (const char *file);
1239	// main.C	1384	// main.C
		1385	void tt_winch ();
		1386	rxvt_term ();
		1387	~rxvt_term ();
		1388	void destroy ();
		1389	void emergency_cleanup ();
		1390	void recolor_cursor ();
		1391	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1392	void window_calc (unsigned int newwidth, unsigned int newheight);
1240	bool set_fonts ();	1393	bool set_fonts ();
1241	void set_string_property (Atom prop, const char *str, int len = -1);	1394	void set_string_property (Atom prop, const char *str, int len = -1);
		1395	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1242	void set_utf8_property (Atom prop, const char *str, int len = -1);	1396	void set_utf8_property (Atom prop, const char *str, int len = -1);
1243	void set_title (const char *str);	1397	void set_title (const char *str);
1244	void set_icon_name (const char *str);	1398	void set_icon_name (const char *str);
1245	void set_window_color (int idx, const char *color);	1399	void set_window_color (int idx, const char *color);
1246	void set_colorfgbg ();	1400	char *get_colorfgbg ();
1247	bool set_color (rxvt_color &color, const char *name);	1401	bool set_color (rxvt_color &color, const char *name);
1248	void alias_color (int dst, int src);	1402	void alias_color (int dst, int src);
1249	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1404	void get_window_origin (int &x, int &y);
1250		1405
1251	// screen.C	1406	// screen.C
1252		1407
1253	void lalloc (line_t &l) const	1408	bool option (uint8_t opt) const noexcept
1254	{	1409	{
1255	l.t = (text_t *)talloc->alloc ();	1410	return options[opt >> 3] & (1 << (opt & 7));
1256	l.r = (rend_t *)ralloc->alloc ();
1257	}	1411	}
1258		1412
1259	#if 0	1413	void set_option (uint8_t opt, bool set = true) noexcept;
1260	void lfree (line_t &l)
1261	{
1262	talloc->free (l.t);
1263	ralloc->free (l.r);
1264	}
1265	#endif
1266		1414
1267	void lresize (line_t &l) const
1268	{
1269	if (!l.t)
1270	return;
1271
1272	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1273	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1274
1275	l.l = min (l.l, ncol);
1276
1277	if (ncol > prev_ncol)
1278	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1279	}
1280
1281	int fgcolor_of (rend_t r) const NOTHROW	1415	int fgcolor_of (rend_t r) const noexcept
1282	{	1416	{
1283	int base = GET_BASEFG (r);	1417	int base = GET_BASEFG (r);
1284	#ifndef NO_BRIGHTCOLOR	1418	#ifndef NO_BRIGHTCOLOR
1285	if (r & RS_Bold	1419	if (r & RS_Bold
1286	# if ENABLE_STYLES	1420	# if ENABLE_STYLES
1287	&& option (Opt_intensityStyles)	1421	&& option (Opt_intensityStyles)
1288	# endif	1422	# endif
1289	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1290	base += minBrightCOLOR - minCOLOR;	1424	base += minBrightCOLOR - minCOLOR;
1291	#endif	1425	#endif
1292	return base;	1426	return base;
1293	}	1427	}
1294		1428
1295	int bgcolor_of (rend_t r) const NOTHROW	1429	int bgcolor_of (rend_t r) const noexcept
1296	{	1430	{
1297	int base = GET_BASEBG (r);	1431	int base = GET_BASEBG (r);
1298	#ifndef NO_BRIGHTCOLOR	1432	#ifndef NO_BRIGHTCOLOR
1299	if (r & RS_Blink	1433	if (r & RS_Blink
1300	# if ENABLE_STYLES	1434	# if ENABLE_STYLES
1301	&& option (Opt_intensityStyles)	1435	&& option (Opt_intensityStyles)
1302	# endif	1436	# endif
1303	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1437	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1304	base += minBrightCOLOR - minCOLOR;	1438	base += minBrightCOLOR - minCOLOR;
1305	#endif	1439	#endif
1306	return base;	1440	return base;
1307	}	1441	}
1308		1442
1309	bool option (uint8_t opt) const NOTHROW	1443	// modifies first argument(!)
		1444	void tt_paste (char *data, unsigned int len) noexcept;
		1445	void paste (char *data, unsigned int len) noexcept;
		1446	void scr_alloc () noexcept;
		1447	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1448	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1449	void scr_kill_char (line_t &l, int col) const noexcept;
		1450	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1451	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1452	void copy_line (line_t &dst, line_t &src);
		1453	void scr_reset ();
		1454	void scr_release () noexcept;
		1455	void scr_clear (bool really = false) noexcept;
		1456	void scr_refresh () noexcept;
		1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1458	void scr_erase_screen (int mode) noexcept;
		1459	#if ENABLE_FRILLS
		1460	void scr_erase_savelines () noexcept;
		1461	void scr_backindex () noexcept;
		1462	void scr_forwardindex () noexcept;
		1463	#endif
		1464	void scr_touch (bool refresh) noexcept;
		1465	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1466	void scr_recolor (bool refresh = true) noexcept;
		1467	void scr_remap_chars () noexcept;
		1468	void scr_remap_chars (line_t &l) noexcept;
		1469
		1470	enum cursor_mode { SAVE, RESTORE };
		1471
		1472	void scr_poweron ();
		1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
		1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
		1477	void scr_change_screen (int scrn);
		1478	void scr_color (unsigned int color, int fgbg) noexcept;
		1479	void scr_rendition (int set, int style) noexcept;
		1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1481	void scr_backspace () noexcept;
		1482	void scr_tab (int count, bool ht = false) noexcept;
		1483	void scr_gotorc (int row, int col, int relative) noexcept;
		1484	void scr_index (enum page_dirn direction) noexcept;
		1485	void scr_erase_line (int mode) noexcept;
		1486	void scr_E () noexcept;
		1487	void scr_insdel_lines (int count, int insdel) noexcept;
		1488	void scr_insdel_chars (int count, int insdel) noexcept;
		1489	void scr_scroll_region (int top, int bot) noexcept;
		1490	void scr_cursor_visible (int mode) noexcept;
		1491	void scr_autowrap (int mode) noexcept;
		1492	void scr_relative_origin (int mode) noexcept;
		1493	void scr_insert_mode (int mode) noexcept;
		1494	void scr_set_tab (int mode) noexcept;
		1495	void scr_rvideo_mode (bool on) noexcept;
		1496	void scr_report_position () noexcept;
		1497	void set_font_style () noexcept;
		1498	void scr_charset_choose (int set) noexcept;
		1499	void scr_charset_set (int set, unsigned int ch) noexcept;
		1500	void scr_move_to (int y, int len) noexcept;
		1501	bool scr_page (int nlines) noexcept;
		1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1310	{	1503	{
1311	return options[opt >> 3] & (1 << (opt & 7));	1504	return scr_page (direction * nlines);
1312	}	1505	}
		1506	bool scr_changeview (int new_view_start) noexcept;
		1507	void scr_bell () noexcept;
		1508	void scr_printscreen (int fullhist) noexcept;
		1509	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1510	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1511	void scr_reverse_selection () noexcept;
		1512	void scr_dump (int fd) noexcept;
1313		1513
1314	void set_option (uint8_t opt, bool set = true) NOTHROW	1514	void selection_check (int check_more) noexcept;
		1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1517	void selection_clear (bool clipboard = false) noexcept;
		1518	void selection_make (Time tm);
		1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1520	void selection_start_colrow (int col, int row) noexcept;
		1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1523	void selection_remove_trailing_spaces () noexcept;
		1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1525	void selection_click (int clicks, int x, int y) noexcept;
		1526	void selection_extend (int x, int y, int flag) noexcept;
		1527	void selection_rotate (int x, int y) noexcept;
		1528
		1529	// xdefaults.C
		1530	void rxvt_usage (int type);
		1531	const char **get_options (int argc, const char *const *argv);
		1532	int parse_keysym (const char *str, unsigned int &state);
		1533	int bind_action (const char *str, const char *arg);
		1534	const char *x_resource (const char *name);
		1535	void extract_resources ();
		1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1315	{	1538	{
1316	if (set)	1539	enumerate_resources (cb, "keysym", "Keysym");
1317	options[opt >> 3] |= (1 << (opt & 7));
1318	else
1319	options[opt >> 3] &= ~(1 << (opt & 7));
1320	}	1540	}
1321
1322	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1323	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1324	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1325	void scr_reset ();
1326	void scr_release () NOTHROW;
1327	void scr_clear (bool really = false) NOTHROW;
1328	void scr_refresh () NOTHROW;
1329	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1330	void scr_erase_screen (int mode) NOTHROW;
1331	#if ENABLE_FRILLS
1332	void scr_erase_savelines () NOTHROW;
1333	void scr_backindex () NOTHROW;
1334	void scr_forwardindex () NOTHROW;
1335	#endif
1336	void scr_touch (bool refresh) NOTHROW;
1337	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1338	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1339	void scr_recolour () NOTHROW;
1340	void scr_remap_chars () NOTHROW;
1341	void scr_remap_chars (line_t &l) NOTHROW;
1342
1343	enum cursor_mode { SAVE, RESTORE };
1344
1345	void scr_poweron ();
1346	void scr_cursor (cursor_mode mode) NOTHROW;
1347	void scr_do_wrap () NOTHROW;
1348	void scr_swap_screen () NOTHROW;
1349	void scr_change_screen (int scrn);
1350	void scr_color (unsigned int color, int fgbg) NOTHROW;
1351	void scr_rendition (int set, int style) NOTHROW;
1352	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1353	void scr_backspace () NOTHROW;
1354	void scr_tab (int count, bool ht = false) NOTHROW;
1355	void scr_gotorc (int row, int col, int relative) NOTHROW;
1356	void scr_index (enum page_dirn direction) NOTHROW;
1357	void scr_erase_line (int mode) NOTHROW;
1358	void scr_E () NOTHROW;
1359	void scr_insdel_lines (int count, int insdel) NOTHROW;
1360	void scr_insdel_chars (int count, int insdel) NOTHROW;
1361	void scr_scroll_region (int top, int bot) NOTHROW;
1362	void scr_cursor_visible (int mode) NOTHROW;
1363	void scr_autowrap (int mode) NOTHROW;
1364	void scr_relative_origin (int mode) NOTHROW;
1365	void scr_insert_mode (int mode) NOTHROW;
1366	void scr_set_tab (int mode) NOTHROW;
1367	void scr_rvideo_mode (bool on) NOTHROW;
1368	void scr_report_position () NOTHROW;
1369	void set_font_style () NOTHROW;
1370	void scr_charset_choose (int set) NOTHROW;
1371	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1372	void scr_move_to (int y, int len) NOTHROW;
1373	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1374	bool scr_changeview (int new_view_start) NOTHROW;
1375	void scr_bell () NOTHROW;
1376	void scr_printscreen (int fullhist) NOTHROW;
1377	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1378	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1379	void scr_reverse_selection () NOTHROW;
1380	void scr_dump (int fd) NOTHROW;
1381
1382	void selection_check (int check_more) NOTHROW;
1383	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1384	void selection_property (Window win, Atom prop) NOTHROW;
1385	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1386	int selection_request_other (Atom target, int selnum) NOTHROW;
1387	void selection_clear () NOTHROW;
1388	void selection_make (Time tm);
1389	bool selection_grab (Time tm) NOTHROW;
1390	void selection_start_colrow (int col, int row) NOTHROW;
1391	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1392	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1393	void selection_remove_trailing_spaces () NOTHROW;
1394	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1395	void selection_click (int clicks, int x, int y) NOTHROW;
1396	void selection_extend (int x, int y, int flag) NOTHROW;
1397	void selection_rotate (int x, int y) NOTHROW;
1398
1399	void pixel_position (int *x, int *y) NOTHROW;
1400
1401	#if defined(NEXT_SCROLLBAR)
1402	// scrollbar-next.C
1403	Pixmap renderPixmap (const char *const *data, int width, int height);
1404	void init_scrollbar_stuff ();
1405	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1406	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1407	#endif
1408
1409	#if defined(RXVT_SCROLLBAR)
1410	// scrollbar-rxvt.C
1411	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1412	#endif
1413
1414	#if defined(XTERM_SCROLLBAR)
1415	// scrollbar-xterm.C
1416	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1417	#endif
1418
1419	#if defined(PLAIN_SCROLLBAR)
1420	// scrollbar-plain.C
1421	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1422	#endif
1423
1424	// scrollbar.C
1425	int scrollbar_mapping (int map);
1426	int scrollbar_show (int update);
1427	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1428
1429	// xdefaults.C
1430	void get_options (int argc, const char *const *argv);
1431	int parse_keysym (const char *str, const char *arg);
1432	void get_xdefaults (FILE *stream, const char *name);
1433	void extract_resources ();	1541	void extract_keysym_resources ();
1434	// xpm.C
1435	int scale_pixmap (const char *geom);
1436	void resize_pixmap ();
1437	Pixmap set_bgPixmap (const char *file);
1438	};	1542	};
1439		1543
1440	/*	1544	#endif /* _RXVT_H_ */
1441	*****************************************************************************
1442	* PROTOTYPES
1443	*****************************************************************************
1444	*/
1445	#ifdef PROTOTYPES
1446	# define __PROTO(p) p
1447	#else
1448	# define __PROTO(p) ()
1449	#endif
1450		1545
1451	#endif /* _RXVT_H_ */
1452

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