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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.15 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.349 by ayin, Sat Jan 19 13:00:10 2008 UTC

1	/*
2	* $Id: rxvt.h,v 1.15 2003/12/18 02:07:12 pcg Exp $
3	*/
4
5	#ifndef _RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
6	#define _RXVT_H_	2	#define RXVT_H_
7		3
8	#include "rxvtlib.h"	4	#include <cstdio>
		5	#include <cctype>
		6	#include <cerrno>
		7	#include <cstdarg>
		8	#include <cstdlib>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <cstring>
		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_CWCHAR
		24	# include <cwchar>
		25	#elif HAVE_WCHAR_H
		26	# include <wchar.h>
		27	#else
		28	// stdlib.h might provide it
		29	#endif
		30
		31	using namespace std;
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
9		47
10	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
		69
		70	#include <limits.h>
11		71
12	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	73	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
16		76
17	#include "defaultfont.h"	77	#include "encoding.h"
18	#include "rxvtcolor.h"	78	#include "rxvtutil.h"
19	#include "iom.h"	79	#include "rxvtfont.h"
		80	#include "rxvttoolkit.h"
		81	#include "scrollbar.h"
		82	#include "ev_cpp.h"
20	#include "salloc.h"	83	#include "salloc.h"
		84	#include "libptytty.h"
		85
		86	#include "rxvtperl.h"
		87
		88	// try to avoid some macros to decrease code size, on some systems
		89	#if ENABLE_MINIMAL
		90	# define strcmp(a,b) (strcmp)(a,b)
		91	# define strlen(a) (strlen)(a)
		92	# define strcpy(a,b) (strcpy)(a,b)
		93	# define memset(a,c,l) (memset)(a,c,l)
		94	# define memcpy(a,b,l) (memcpy)(a,b,l)
		95	#endif
21		96
22	/*	97	/*
23	*****************************************************************************	98	*****************************************************************************
24	* SYSTEM HACKS	99	* SYSTEM HACKS
25	*****************************************************************************	100	*****************************************************************************
26	*/	101	*/
27	/* Consistent defines - please report on the necessity	102	/* Consistent defines - please report on the necessity
28	* @ Unixware: defines (__svr4__)	103	* @ Unixware: defines (__svr4__)
29	*/	104	*/
30	#if defined (SVR4) && !defined (__svr4__)	105	#if defined (SVR4) && !defined (__svr4__)
31	# define __svr4__	106	# define __svr4__ 1
32	#endif	107	#endif
33	#if defined (sun) && !defined (__sun__)	108	#if defined (sun) && !defined (__sun__)
34	# define __sun__	109	# define __sun__ 1
35	#endif	110	#endif
36
37		111
38	#ifndef HAVE_XPOINTER	112	#ifndef HAVE_XPOINTER
39	typedef char *XPointer;	113	typedef char *XPointer;
40	#endif	114	#endif
41		115
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	116	#include <termios.h>
44	typedef struct termios ttymode_t;
45	#else
46	# include <sgtty.h>
47	typedef struct {
48	struct sgttyb sg;
49	struct tchars tc;
50	struct ltchars lc;
51	int line;
52	int local;
53	} ttymode_t;
54	#endif
55		117
56	#ifdef GREEK_SUPPORT	118	#include "background.h"
57	# include "grkelot.h"
58	#endif
59	#ifdef XPM_BACKGROUND
60	# ifdef XPM_INC_X11
61	# include <X11/xpm.h>
62	# else
63	# include <xpm.h>
64	# endif
65	#endif
66		119
67	#ifndef STDIN_FILENO	120	#ifndef STDIN_FILENO
68	# define STDIN_FILENO 0	121	# define STDIN_FILENO 0
69	# define STDOUT_FILENO 1	122	# define STDOUT_FILENO 1
70	# define STDERR_FILENO 2	123	# define STDERR_FILENO 2
71	#endif	124	#endif
72		125
73	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	126	#if !defined (EACCESS) && defined(EAGAIN)
74	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	127	# define EACCESS EAGAIN
75	# define NO_SETOWNER_TTYDEV
76	# endif	128	#endif
		129
		130	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		131	# define EXIT_SUCCESS 0 /* exit function success */
		132	# define EXIT_FAILURE 1 /* exit function failure */
77	#endif	133	#endif
78	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	134
79	# define NO_SETOWNER_TTYDEV	135	#ifndef PATH_MAX
		136	# define PATH_MAX 16384
80	#endif	137	#endif
		138
		139	/****************************************************************************/
		140
		141	// exception thrown on fatal (per-instance) errors
		142	class rxvt_failure_exception { };
		143
		144	// exception thrown when the command parser runs out of input data
		145	class out_of_input { };
		146
		147	/*
		148	*****************************************************************************
		149	* PROTOTYPES
		150	*****************************************************************************
		151	*/
		152	// main.C
		153	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		154	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		155	extern void rxvt_push_locale (const char *locale) NOTHROW;
		156	extern void rxvt_pop_locale () NOTHROW;
		157	void rxvt_init ();
		158
		159	// misc.C
		160	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		161	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		162	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		163	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		164
		165	char * rxvt_basename (const char *str) NOTHROW;
		166	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		167	void rxvt_log (const char *fmt,...) NOTHROW;
		168	void rxvt_warn (const char *fmt,...) NOTHROW;
		169	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		170	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		171
		172	char * rxvt_strtrim (char *str) NOTHROW;
		173	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		174	void rxvt_freecommastring (char **cs) NOTHROW;
		175
		176	void * rxvt_malloc (size_t size);
		177	void * rxvt_calloc (size_t number, size_t size);
		178	void * rxvt_realloc (void *ptr, size_t size);
		179
		180	/////////////////////////////////////////////////////////////////////////////
		181
		182	// temporarily replace the process environment
		183	extern char **environ;
		184	extern char **rxvt_environ; // the original environ pointer
		185
		186	static inline void
		187	set_environ (stringvec *envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
		192	if (envv)
		193	#endif
		194	environ = (char **)envv->begin ();
		195	}
		196
		197	static inline void
		198	set_environ (char **envv)
		199	{
		200	#if ENABLE_PERL
		201	assert (envv);
		202	#else
		203	if (envv)
		204	#endif
		205	environ = envv;
		206	}
81		207
82	/*	208	/*
83	*****************************************************************************	209	*****************************************************************************
84	* STRUCTURES AND TYPEDEFS	210	* STRUCTURES AND TYPEDEFS
85	*****************************************************************************	211	*****************************************************************************
86	*/	212	*/
87	struct grwin_t;
88		213
89	/* Sanitize menubar info */
90	#ifndef MENUBAR
91	# undef MENUBAR_MAX
92	#endif
93	#ifndef MENUBAR_MAX
94	# define MENUBAR_MAX 0
95	#endif
96
97	/* If we're using either the rxvt scrollbar or menu bars, keep the	214	/* If we're using either the rxvt scrollbar, keep the
98	* scrollColor resource.	215	* scrollColor resource.
99	*/	216	*/
100	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	217	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
101	# define KEEP_SCROLLCOLOR 1	218	# define KEEP_SCROLLCOLOR 1
102	#else	219	#else
103	# undef KEEP_SCROLLCOLOR	220	# undef KEEP_SCROLLCOLOR
104	#endif
105
106	#ifdef XPM_BACKGROUND
107	typedef struct {
108	short w, h, x, y;
109	Pixmap pixmap;
110	} bgPixmap_t;
111	#endif	221	#endif
112		222
113	/*	223	/*
114	* the 'essential' information for reporting Mouse Events	224	* the 'essential' information for reporting Mouse Events
115	* pared down from XButtonEvent	225	* pared down from XButtonEvent
116	*/	226	*/
117	struct mouse_event {	227	struct mouse_event {
118	int clicks;	228	int clicks;
119	Time time; /* milliseconds */	229	Time time; /* milliseconds */
120	unsigned int state; /* key or button mask */	230	unsigned int state; /* key or button mask */
121	unsigned int button; /* detail */	231	unsigned int button; /* detail */
122	};	232	};
123		233
124	#ifndef min	234	#if ENABLE_XEMBED
125	# define min(a,b) (((a) < (b)) ? (a) : (b))	235	// XEMBED messages
126	# define max(a,b) (((a) > (b)) ? (a) : (b))	236	# define XEMBED_EMBEDDED_NOTIFY 0
127	#endif	237	# define XEMBED_WINDOW_ACTIVATE 1
		238	# define XEMBED_WINDOW_DEACTIVATE 2
		239	# define XEMBED_REQUEST_FOCUS 3
		240	# define XEMBED_FOCUS_IN 4
		241	# define XEMBED_FOCUS_OUT 5
		242	# define XEMBED_FOCUS_NEXT 6
		243	# define XEMBED_FOCUS_PREV 7
128		244
129	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	245	# define XEMBED_MODALITY_ON 10
130	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	246	# define XEMBED_MODALITY_OFF 11
131	#define SWAP_IT(one, two, typeof) \	247	# define XEMBED_REGISTER_ACCELERATOR 12
132	do { \	248	# define XEMBED_UNREGISTER_ACCELERATOR 13
133	typeof swapittmp; \	249	# define XEMBED_ACTIVATE_ACCELERATOR 14
134	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	250
135	} while (/* CONSTCOND */ 0)	251	// XEMBED detail code
136	#define BOUND_POSITIVE_INT16(val) \	252	# define XEMBED_FOCUS_CURRENT 0
137	(int16_t)((val) <= 0 \	253	# define XEMBED_FOCUS_FIRST 1
138	? 0 \	254	# define XEMBED_FOCUS_LAST 2
139	: min((val), (((uint16_t)-1)>>1)))	255
		256	# define XEMBED_MAPPED (1 << 0)
		257	#endif
140		258
141	/*	259	/*
142	*****************************************************************************	260	*****************************************************************************
143	* NORMAL DEFINES	261	* NORMAL DEFINES
144	*****************************************************************************	262	*****************************************************************************
145	*/	263	*/
146		264
147	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
148	# error if you disable both selection styles, how can you select, silly?
149	#endif
150
151	#define APL_CLASS "XTerm" /* class name */
152	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
153	#define APL_NAME "rxvt" /* normal name */
154
155	/* COLORTERM, TERM environment variables */	265	/* COLORTERM, TERM environment variables */
156	#define COLORTERMENV "rxvt"	266	#define COLORTERMENV "rxvt"
157	#ifdef XPM_BACKGROUND	267	#ifdef BG_IMAGE_FROM_FILE
158	# define COLORTERMENVFULL COLORTERMENV "-xpm"	268	# define COLORTERMENVFULL COLORTERMENV "-xpm"
159	#else	269	#else
160	# define COLORTERMENVFULL COLORTERMENV	270	# define COLORTERMENVFULL COLORTERMENV
161	#endif	271	#endif
162	#ifndef TERMENV	272	#ifndef TERMENV
163	# define TERMENV "xterm"	273	# define TERMENV "rxvt-unicode"
164	#endif	274	#endif
165		275
166	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	276	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167	# define NO_MOUSE_REPORT_SCROLLBAR	277	# define NO_MOUSE_REPORT_SCROLLBAR 1
168	#endif	278	#endif
169		279
170	#ifdef NO_RESOURCES
171	# undef USE_XGETDEFAULT
172	#endif
173
174	/* now look for other badly set stuff */
175
176	#if !defined (EACCESS) && defined(EAGAIN)
177	# define EACCESS EAGAIN
178	#endif
179
180	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181	# define EXIT_SUCCESS 0 /* exit function success */
182	# define EXIT_FAILURE 1 /* exit function failure */
183	#endif
184
185	#define menuBar_esc 10
186	#define scrollBar_esc 30	280	#define scrollBar_esc 30
187	#define menuBar_margin 2 /* margin below text */
188		281
189	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
190	# define HAVE_SCROLLBARS	283	# define HAVE_SCROLLBARS 1
191	#endif	284	#endif
192		285
193	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	286	enum {
194	#ifdef HALFSHADOW
195	# define SHADOW 1
196	#else
197	# define SHADOW 2
198	#endif
199
200	#define R_SB_ALIGN_CENTRE 0
201	#define R_SB_ALIGN_TOP 1
202	#define R_SB_ALIGN_BOTTOM 2
203
204	#define R_SB_RXVT 0
205	#define R_SB_NEXT 1
206	#define R_SB_XTERM 2
207
208	#define SB_WIDTH_NEXT 19
209	#define SB_WIDTH_XTERM 7
210	#ifndef SB_WIDTH_RXVT
211	# define SB_WIDTH_RXVT 10
212	#endif
213
214	/*
215	* NeXT scrollbar defines
216	*/
217	#define SB_PADDING 1
218	#define SB_BORDER_WIDTH 1
219	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
220	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
221	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
222	#define SB_MARGIN_SPACE (SB_PADDING * 2)
223	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
224	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
225	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
227	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
228	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
229	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
230	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
231	/*
232	* +-------------+
233	* | | <---< SB_PADDING
234	* | ::::::::::: |
235	* | ::::::::::: |
236	* '''''''''''''''''
237	* ,,,,,,,,,,,,,,,,,
238	* | ::::::::::: |
239	* | ::::::::::: |
240	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
241	* | | :::::::: |
242	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243	* | +---------+ |
244	* | | ......%%| |
245	* | | ......%%| |
246	* | | ..()..%%| |
247	* | | ......%%| |
248	* | | %%%%%%%%| |
249	* | +---------+ | <.........................
250	* | | <---< SB_PADDING :
251	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
252	* | | ......%%| | | : :
253	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
254	* | | %%%%%%%%| | | : :
255	* | +---------+ | <-+ : :
256	* | | : :
257	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
258	* | | ......%%| | | : :
259	* | | ..\/..%%| | | : :
260	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
261	* | +---------+ | | : :
262	* | | | : :
263	* +-------------+ <-+.........:............:
264	* ^^|_________| :
265	* || | :
266	* || +---< SB_BUTTON_WIDTH
267	* || :
268	* |+------< SB_PADDING
269	* |: :
270	* +----< SB_BORDER_WIDTH
271	* : :
272	* :............:
273	* |
274	* +---< SB_WIDTH_NEXT
275	*/
276
277	#define NO_REFRESH 0 /* Window not visible at all! */	287	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	288	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	289	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	290	};
281	#define REFRESH_BOUNDS (1<<3)
282		291
283	#ifdef NO_SECONDARY_SCREEN	292	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	293	# define NSCREENS 0
285	#else	294	#else
286	# define NSCREENS 1	295	# define NSCREENS 1
287	#endif	296	#endif
288		297
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	298	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	299	#define FONT_CMD '#'
295	#define FONT_DN "#-"	300	#define FONT_DN "#-"
296	#define FONT_UP "#+"	301	#define FONT_UP "#+"
297		302
298	/* flags for rxvt_scr_gotorc() */	303	/* flags for rxvt_scr_gotorc () */
		304	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	305	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	306	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	307	RELATIVE = C_RELATIVE | R_RELATIVE,
		308	};
302		309
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	310	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	311	enum {
305	#define DELETE +1	312	INSERT = -1, /* don't change these values */
306	#define ERASE +2	313	DELETE = +1,
		314	ERASE = +2,
		315	};
307		316
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	317	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	318	enum page_dirn {
310	UP,	319	UP,
311	DN,	320	DN,
312	NO_DIR	321	NO_DIR,
313	};	322	};
314		323
315	/* arguments for rxvt_scr_change_screen() */	324	/* arguments for rxvt_scr_change_screen () */
316	enum {	325	enum {
317	PRIMARY = 0,	326	PRIMARY = 0,
318	SECONDARY	327	SECONDARY,
319	};	328	};
320		329
321	enum {
322	SBYTE = 0,
323	WBYTE
324	};
325
326
327	#define RS_None 0 /* Normal */	330	#define RS_None 0
328		331
329	#define RS_fgMask 0x000001FFu /* 512 colors */	332	#define RS_fgMask 0x0000007fUL // 128 colors
330	#define RS_bgMask 0x0003FE00u /* 512 colors */	333	#define RS_bgMask 0x00003f80UL // 128 colors
331	#define RS_Bold 0x00040000u /* bold */	334
		335	// font styles
		336	#define RS_Bold 0x00004000UL // value 1
		337	#define RS_Italic 0x00008000UL // value 2
		338
		339	// fake styles
332	#define RS_Blink 0x00080000u /* blink */	340	#define RS_Blink 0x00010000UL // blink
333	#define RS_RVid 0x00100000u /* reverse video */	341	#define RS_RVid 0x00020000UL // reverse video
334	#define RS_Uline 0x00200000u /* underline */	342	#define RS_Uline 0x00040000UL // underline
335		343
336	#define RS_wide 0x00400000u /* only multibyte characters */	344	// toggle this to force redraw, must be != RS_Careful
337	#define IS_WIDE(r) ((r) & RS_wide)	345	#define RS_redraw 0x01000000UL
338		346
		347	// 5 custom bits for extensions
		348	#define RS_customCount 32
		349	#define RS_customMask 0x00f80000UL
		350	#define RS_customShift 19
		351
		352	// other flags
		353	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		354
		355	#define RS_styleCount 4
		356	#define RS_styleMask (RS_Bold | RS_Italic)
		357	#define RS_styleShift 14
		358
		359	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		360	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		361
		362	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
339	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	363	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
340	#define RS_fontShift 24	364	#define RS_fontShift 24
341		365
342	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	366	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
343	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	367	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
344		368
345	#define Sel_none 0 /* Not waiting */	369	#define Sel_none 0 /* Not waiting */
346	#define Sel_normal 0x01 /* normal selection */	370	#define Sel_normal 0x01 /* normal selection */
347	#define Sel_incr 0x02 /* incremental selection */	371	#define Sel_incr 0x02 /* incremental selection */
348	#define Sel_direct 0x00	372	#define Sel_direct 0x00
349	#define Sel_Primary 0x01	373	#define Sel_Primary 0x01
350	#define Sel_Secondary 0x02	374	#define Sel_Secondary 0x02
351	#define Sel_Clipboard 0x03	375	#define Sel_Clipboard 0x03
352	#define Sel_whereMask 0x0f	376	#define Sel_whereMask 0x0f
353	#define Sel_CompoundText 0x10 /* last request was Compound */	377	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		378	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354		379
355	enum {	380	enum {
356	C0_NUL = 0x00,	381	C0_NUL = 0x00,
357	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	382	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
358	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	383	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
359	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	384	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
360	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	385	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361	};	386	};
362	#define CHAR_ST 0x9c /* 0234 */	387	#define CHAR_ST 0x9c /* 0234 */
363		388
364	/*	389	/*
365	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	390	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	391	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367	*/	392	*/
		393	enum {
368	#define XTerm_name 0	394	XTerm_name = 0,
369	#define XTerm_iconName 1	395	XTerm_iconName = 1,
370	#define XTerm_title 2	396	XTerm_title = 2,
		397	XTerm_property = 3, // change X property
371	#define XTerm_Color 4 /* change colors */	398	XTerm_Color = 4, // change colors
		399	XTerm_Color00 = 10, // not implemented, CLASH!
		400	XTerm_Color01 = 11, // not implemented
372	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	401	XTerm_Color_cursor = 12, // change actual 'Cursor' color
373	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	402	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		403	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		404	XTerm_Color05 = 15, // not implemented (tektronix fg)
		405	XTerm_Color06 = 16, // not implemented (tektronix bg)
374	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	406	XTerm_Color_RV = 17, // change actual 'Highlight' color
375	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
376	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
377	#define XTerm_logfile 46 /* not implemented */	407	XTerm_logfile = 46, // not implemented
378	#define XTerm_font 50	408	XTerm_font = 50,
379		409
380	/*	410	XTerm_konsole30 = 30, // reserved for konsole
		411	XTerm_konsole31 = 31, // reserved for konsole
		412	XTerm_emacs51 = 51, // reserved for emacs shell
		413	/*
381	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	414	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		415	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
382	*/	416	*/
383	#define XTerm_Menu 10 /* set menu item */	417	Rxvt_Color_BD = 18, // change actual 'Bold' color
		418	Rxvt_Color_UL = 19, // change actual 'Underline' color
384	#define XTerm_Pixmap 20 /* new bg pixmap */	419	Rxvt_Pixmap = 20, // new bg pixmap
385	#define XTerm_restoreFG 39 /* change default fg color */	420	Rxvt_restoreFG = 39, // change default fg color
386	#define XTerm_restoreBG 49 /* change default bg color */	421	Rxvt_restoreBG = 49, // change default bg color
387	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	422	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		423
		424	URxvt_locale = 701, // change locale
		425	URxvt_version = 702, // request version
		426
		427	URxvt_Color_IT = 704, // change actual 'Italic' colour
		428	URxvt_Color_tint = 705, // change actual tint colour
		429	URxvt_Color_BD = 706,
		430	URxvt_Color_UL = 707,
		431
		432	URxvt_font = 710,
		433	URxvt_boldFont = 711,
		434	URxvt_italicFont = 712,
		435	URxvt_boldItalicFont = 713,
		436
		437	URxvt_view_up = 720,
		438	URxvt_view_down = 721,
		439
		440	URxvt_perl = 777,
		441	};
388		442
389	/* Words starting with `Color_' are colours. Others are counts */	443	/* Words starting with `Color_' are colours. Others are counts */
390	/*	444	/*
391	* The following comment is mostly obsolete since pixcolor_set was expanded:
392	* We're currently upto 29 colours. Only 3 more available. The
393	* PixColor and rendition colour usage should probably be decoupled	445	* The PixColor and rendition colour usage should probably be decoupled
394	* on the unnecessary items, e.g. Color_pointer, but won't bother	446	* on the unnecessary items, e.g. Color_pointer, but won't bother
395	* until we need to. Also, be aware of usage in pixcolor_set	447	* until we need to. Also, be aware of usage in pixcolor_set
396	*/	448	*/
397		449
398	enum colour_list {	450	enum colour_list {
		451	Color_none = -2,
		452	Color_transparent = -1,
399	Color_fg = 0,	453	Color_fg = 0,
400	Color_bg,	454	Color_bg,
401	minCOLOR, /* 2 */	455	minCOLOR, /* 2 */
402	Color_Black = minCOLOR,	456	Color_Black = minCOLOR,
403	Color_Red3,	457	Color_Red3,
…		…
420	maxBrightCOLOR, /* minBrightCOLOR + 7 */	474	maxBrightCOLOR, /* minBrightCOLOR + 7 */
421	Color_White = maxBrightCOLOR,	475	Color_White = maxBrightCOLOR,
422	#else	476	#else
423	Color_White = maxCOLOR,	477	Color_White = maxCOLOR,
424	#endif	478	#endif
425	#ifdef TTY_256COLOR
426	min256COLOR = Color_White + 1,	479	minTermCOLOR = Color_White + 1,
427	max256COLOR = minCOLOR + 255,	480	maxTermCOLOR = Color_White + 72,
428	#endif
429	#ifndef NO_CURSORCOLOR	481	#ifndef NO_CURSORCOLOR
430	Color_cursor,	482	Color_cursor,
431	Color_cursor2,	483	Color_cursor2,
432	#endif	484	#endif
433	Color_pointer,	485	Color_pointer_fg,
		486	Color_pointer_bg,
434	Color_border,	487	Color_border,
435	#ifndef NO_BOLD_UNDERLINE_REVERSE	488	#ifndef NO_BOLD_UNDERLINE_REVERSE
436	Color_BD,	489	Color_BD,
		490	Color_IT,
437	Color_UL,	491	Color_UL,
438	Color_RV,	492	Color_RV,
		493	#endif
		494	#if ENABLE_FRILLS
		495	Color_underline,
439	#endif	496	#endif
440	#ifdef OPTION_HC	497	#ifdef OPTION_HC
441	Color_HC,	498	Color_HC,
442	#endif	499	#endif
443	#ifdef KEEP_SCROLLCOLOR	500	#ifdef KEEP_SCROLLCOLOR
444	Color_scroll,	501	Color_scroll,
445	Color_trough,	502	Color_trough,
		503	#endif
		504	#if ENABLE_TRANSPARENCY
		505	Color_tint,
		506	#endif
		507	#if OFF_FOCUS_FADING
		508	Color_fade,
446	#endif	509	#endif
447	NRS_COLORS, /* */	510	NRS_COLORS, /* */
448	#ifdef KEEP_SCROLLCOLOR	511	#ifdef KEEP_SCROLLCOLOR
449	Color_topShadow = NRS_COLORS,	512	Color_topShadow = NRS_COLORS,
450	Color_bottomShadow,	513	Color_bottomShadow,
451	TOTAL_COLORS /* upto 30 */	514	TOTAL_COLORS
452	#else	515	#else
453	TOTAL_COLORS = NRS_COLORS /* */	516	TOTAL_COLORS = NRS_COLORS
454	#endif	517	#endif
455	};	518	};
456		519
457	#define Color_Bits 9	520	#define Color_Bits 7 // 0 .. maxTermCOLOR
458	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
459	#define NPIXCLR_BITS 32
460
461	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
462		521
463	/*	522	/*
464	* Resource list	523	* Resource list
465	*/	524	*/
466	enum {	525	enum {
467	Rs_display_name = 0,	526	# define def(name) Rs_ ## name,
468	Rs_term_name,	527	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469	Rs_iconName,	528	# include "rsinc.h"
470	Rs_geometry,	529	# undef def
471	Rs_reverseVideo,	530	# undef reserve
472	Rs_color,
473	_Rs_color = Rs_color + NRS_COLORS - 1,
474	Rs_font,
475	Rs_name,
476	Rs_title,
477	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
478	Rs_path,
479	#endif
480	#ifdef XPM_BACKGROUND
481	Rs_backgroundPixmap,
482	#endif
483	#if (MENUBAR_MAX)
484	Rs_menu,
485	#endif
486	#ifdef GREEK_SUPPORT
487	Rs_greek_keyboard,
488	Rs_greektoggle_key,
489	#endif
490	Rs_loginShell,
491	Rs_jumpScroll,
492	#ifdef HAVE_SCROLLBARS
493	Rs_scrollBar,
494	Rs_scrollBar_right,
495	Rs_scrollBar_floating,
496	Rs_scrollBar_align,
497	#endif
498	Rs_scrollstyle, /* Rs_scrollBar_style */
499	Rs_scrollTtyOutput,
500	Rs_scrollTtyKeypress,
501	Rs_scrollWithBuffer,
502	Rs_saveLines,
503	Rs_utmpInhibit,
504	Rs_visualBell,
505	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
506	Rs_mapAlert,
507	#endif
508	#ifdef META8_OPTION
509	Rs_meta8,
510	#endif
511	#ifdef MOUSE_WHEEL
512	Rs_mouseWheelScrollPage,
513	#endif
514	#ifndef NO_BACKSPACE_KEY
515	Rs_backspace_key,
516	#endif
517	#ifndef NO_DELETE_KEY
518	Rs_delete_key,
519	#endif
520	Rs_selectstyle,
521	#ifdef PRINTPIPE
522	Rs_print_pipe,
523	#endif
524	#ifdef USE_XIM
525	Rs_preeditType,
526	Rs_inputMethod,
527	#endif
528	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
529	Rs_bigfont_key,
530	Rs_smallfont_key,
531	#endif
532	#ifdef TRANSPARENT
533	Rs_transparent,
534	Rs_transparent_all,
535	#endif
536	#ifndef NO_FRILLS
537	Rs_ext_bwidth,
538	Rs_int_bwidth,
539	#endif
540	Rs_scrollBar_thickness,
541	#ifndef NO_LINESPACE
542	Rs_lineSpace,
543	#endif
544	Rs_cutchars,
545	#ifdef ACS_ASCII
546	Rs_acs_chars,
547	#endif
548	Rs_modifier,
549	Rs_answerbackstring,
550	Rs_tripleclickwords,
551	Rs_cursorBlink,
552	Rs_pointerBlank,
553	Rs_pointerBlankDelay,
554	Rs_imLocale,
555	NUM_RESOURCES	531	NUM_RESOURCES
556	};	532	};
557		533
558	enum {
559	XA_COMPOUND_TEXT = 0,
560	XA_MULTIPLE,
561	XA_TARGETS,
562	XA_TEXT,
563	XA_TIMESTAMP,
564	XA_VT_SELECTION,
565	XA_INCR,
566	XA_WMDELETEWINDOW,
567	#ifdef TRANSPARENT
568	XA_XROOTPMAPID,
569	#endif
570	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571	XA_DNDPROTOCOL,
572	XA_DNDSELECTION,
573	#endif /* OFFIX_DND */
574	XA_CLIPBOARD,
575	NUM_XA
576	};
577
578	/*
579	* number of graphics points
580	* divisible by 2 (num lines)
581	* divisible by 4 (num rect)
582	*/
583	#define NGRX_PTS 1000
584
585	/* DEC private modes */	534	/* DEC private modes */
586	#define PrivMode_132 (1LU<<0)	535	#define PrivMode_132 (1UL<<0)
587	#define PrivMode_132OK (1LU<<1)	536	#define PrivMode_132OK (1UL<<1)
588	#define PrivMode_rVideo (1LU<<2)	537	#define PrivMode_rVideo (1UL<<2)
589	#define PrivMode_relOrigin (1LU<<3)	538	#define PrivMode_relOrigin (1UL<<3)
590	#define PrivMode_Screen (1LU<<4)	539	#define PrivMode_Screen (1UL<<4)
591	#define PrivMode_Autowrap (1LU<<5)	540	#define PrivMode_Autowrap (1UL<<5)
592	#define PrivMode_aplCUR (1LU<<6)	541	#define PrivMode_aplCUR (1UL<<6)
593	#define PrivMode_aplKP (1LU<<7)	542	#define PrivMode_aplKP (1UL<<7)
594	#define PrivMode_HaveBackSpace (1LU<<8)	543	#define PrivMode_HaveBackSpace (1UL<<8)
595	#define PrivMode_BackSpace (1LU<<9)	544	#define PrivMode_BackSpace (1UL<<9)
596	#define PrivMode_ShiftKeys (1LU<<10)	545	#define PrivMode_ShiftKeys (1UL<<10)
597	#define PrivMode_VisibleCursor (1LU<<11)	546	#define PrivMode_VisibleCursor (1UL<<11)
598	#define PrivMode_MouseX10 (1LU<<12)	547	#define PrivMode_MouseX10 (1UL<<12)
599	#define PrivMode_MouseX11 (1LU<<13)	548	#define PrivMode_MouseX11 (1UL<<13)
600	#define PrivMode_scrollBar (1LU<<14)	549	#define PrivMode_scrollBar (1UL<<14)
601	#define PrivMode_menuBar (1LU<<15)
602	#define PrivMode_TtyOutputInh (1LU<<16)	550	#define PrivMode_TtyOutputInh (1UL<<15)
603	#define PrivMode_Keypress (1LU<<17)	551	#define PrivMode_Keypress (1UL<<16)
604	#define PrivMode_smoothScroll (1LU<<18)	552	#define PrivMode_smoothScroll (1UL<<17)
605	#define PrivMode_vt52 (1LU<<19)	553	#define PrivMode_vt52 (1UL<<18)
606	/* too annoying to implement X11 highlight tracking */	554	#define PrivMode_LFNL (1UL<<19)
607	/* #define PrivMode_MouseX11Track (1LU<<18) */	555	#define PrivMode_MouseBtnEvent (1UL<<20)
		556	#define PrivMode_MouseAnyEvent (1UL<<21)
608		557
609	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	558	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
610	#define PrivMode(test,bit) \
611	if (test) \
612	R->PrivateModes |= (bit); \
613	else \
614	R->PrivateModes &= ~(bit)
615		559
616	#ifdef ALLOW_132_MODE	560	#ifdef ALLOW_132_MODE
617	# define PrivMode_Default \
618	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	561	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
619	#else	562	#else
620	# define PrivMode_Default \	563	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
621	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622	#endif
623
624	#ifdef PREFER_24BIT
625	# define XDEPTH R->Xdepth
626	# define XCMAP R->Xcmap
627	# define XVISUAL R->Xvisual
628	#else
629	# ifdef DEBUG_DEPTH
630	# define XDEPTH DEBUG_DEPTH
631	# else
632	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
633	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
634	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
635	# endif	564	#endif
636	#endif	565
		566	// do not change these constants lightly, there are many interdependencies
637	#define IMBUFSIZ 128 /* input modifier buffer sizes */	567	#define IMBUFSIZ 128 // input modifier buffer sizes
638	#ifndef BUFSIZ
639	# define BUFSIZ 4096
640	#endif
641	#define KBUFSZ 512 /* size of keyboard mapping buffer */	568	#define KBUFSZ 512 // size of keyboard mapping buffer
		569	#define CBUFSIZ 2048 // size of command buffer
		570	#define UBUFSIZ 2048 // character buffer
		571
		572	#if ENABLE_FRILLS
		573	# include <X11/Xmd.h>
		574	typedef struct _mwmhints {
		575	CARD32 flags;
		576	CARD32 functions;
		577	CARD32 decorations;
		578	INT32 input_mode;
		579	CARD32 status;
		580	} MWMHints;
		581	#endif
		582
		583	/* Motif window hints */
		584	#define MWM_HINTS_FUNCTIONS (1L << 0)
		585	#define MWM_HINTS_DECORATIONS (1L << 1)
		586	#define MWM_HINTS_INPUT_MODE (1L << 2)
		587	#define MWM_HINTS_STATUS (1L << 3)
		588	/* bit definitions for MwmHints.functions */
		589	#define MWM_FUNC_ALL (1L << 0)
		590	#define MWM_FUNC_RESIZE (1L << 1)
		591	#define MWM_FUNC_MOVE (1L << 2)
		592	#define MWM_FUNC_MINIMIZE (1L << 3)
		593	#define MWM_FUNC_MAXIMIZE (1L << 4)
		594	#define MWM_FUNC_CLOSE (1L << 5)
		595	/* bit definitions for MwmHints.decorations */
		596	#define MWM_DECOR_ALL (1L << 0)
		597	#define MWM_DECOR_BORDER (1L << 1)
		598	#define MWM_DECOR_RESIZEH (1L << 2)
		599	#define MWM_DECOR_TITLE (1L << 3)
		600	#define MWM_DECOR_MENU (1L << 4)
		601	#define MWM_DECOR_MINIMIZE (1L << 5)
		602	#define MWM_DECOR_MAXIMIZE (1L << 6)
		603	/* bit definitions for MwmHints.inputMode */
		604	#define MWM_INPUT_MODELESS 0
		605	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		606	#define MWM_INPUT_SYSTEM_MODAL 2
		607	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		608	#define PROP_MWM_HINTS_ELEMENTS 5
642		609
643	/*	610	/*
644	*****************************************************************************	611	*****************************************************************************
645	* MACRO DEFINES	612	* MACRO DEFINES
646	*****************************************************************************	613	*****************************************************************************
647	*/	614	*/
648	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	615	#define dLocal(type,name) type const name = this->name
649	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	616
650	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	617	// for speed reasons, we assume that all codepoints 32 to 126 are
651	#define STRCASECMP(x, y) strcasecmp((x), (y))	618	// single-width.
652	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	619	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
653	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
654	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
655	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
656	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
657	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
658	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
659	#define STRDUP(x) strdup((const char *)(x))
660	#define STRLEN(x) strlen((const char *)(x))
661	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
662	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
663		620
664	/* convert pixel dimensions to row/column values. Everything as int32_t */	621	/* convert pixel dimensions to row/column values. Everything as int32_t */
665	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	622	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
666	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	623	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
667	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	624	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
668	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	625	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
669	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	626	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
670	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	627	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
671	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	628	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
672	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	629	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
673		630
674	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	631	#define LINENO(n) MOD (term_start + int(n), total_rows)
675	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	632	#define ROW(n) row_buf [LINENO (n)]
676
677	#define Xscreen DefaultScreen(R->Xdisplay)
678	#define Xroot DefaultRootWindow(R->Xdisplay)
679		633
680	/* how to build & extract colors and attributes */	634	/* how to build & extract colors and attributes */
681	#define GET_BASEFG(x) (((x) & RS_fgMask))	635	#define GET_BASEFG(x) (((x) & RS_fgMask))
682	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	636	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
683	#ifndef NO_BRIGHTCOLOR
684	# define GET_FGCOLOR(x) \
685	((((x) & RS_Bold) == 0 \
686	|| GET_BASEFG(x) < minCOLOR \
687	|| GET_BASEFG(x) >= minBrightCOLOR) \
688	? GET_BASEFG(x) \
689	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
690	# define GET_BGCOLOR(x) \
691	((((x) & RS_Blink) == 0 \
692	|| GET_BASEBG(x) < minCOLOR \
693	|| GET_BASEBG(x) >= minBrightCOLOR) \
694	? GET_BASEBG(x) \
695	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
696	#else
697	# define GET_FGCOLOR(x) GET_BASEFG(x)
698	# define GET_BGCOLOR(x) GET_BASEBG(x)
699	#endif
700		637
701	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	638	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
702	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	639	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		640
		641	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		642	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
703		643
704	#define GET_ATTR(x) (((x) & RS_attrMask))	644	#define GET_ATTR(x) (((x) & RS_attrMask))
705	#define GET_BGATTR(x) \	645	#define GET_BGATTR(x) \
706	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	646	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
707	| (((x) & RS_fgMask)<<Color_Bits)) \	647	| (((x) & RS_fgMask)<<Color_Bits)) \
708	: ((x) & (RS_attrMask | RS_bgMask)))	648	: ((x) & (RS_attrMask | RS_bgMask)))
709	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	649	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
710	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	650	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
711	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	651	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
712		652
713	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	653	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
714	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
715		654
716	#ifdef HAVE_SCROLLBARS	655	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
717	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	656	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		657
		658	#if ENABLE_STYLES
		659	# define FONTSET(style) fontset[GET_STYLE (style)]
718	#else	660	#else
719	# define scrollbar_TotalWidth() (0)	661	# define FONTSET(style) fontset[0]
720	#endif	662	#endif
721	#define scrollbar_isMotion() (R->scrollBar.state == 'm')
722	#define scrollbar_isUp() (R->scrollBar.state == 'U')
723	#define scrollbar_isDn() (R->scrollBar.state == 'D')
724	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
725	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
726		663
727	#define scrollbar_setIdle() R->scrollBar.state = 1	664	typedef callback<void (const char *)> log_callback;
728	#define scrollbar_setMotion() R->scrollBar.state = 'm'	665	typedef callback<int (int)> getfd_callback;
729	#define scrollbar_setUp() R->scrollBar.state = 'U'
730	#define scrollbar_setDn() R->scrollBar.state = 'D'
731		666
732	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	667	/****************************************************************************/
733	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
734	&& (y) <= scrollbarnext_dnval())
735	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
736	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
737	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
738	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
739	#define SCROLLRXVT_MINHEIGHT 10
740	#define SCROLLXTERM_MINHEIGHT 10
741		668
742	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	669	#define LINE_LONGER 0x0001 // line is continued on the next row
743	? SCROLLNEXT_MINHEIGHT \	670	#define LINE_FILTERED 0x0002 // line has been filtered
744	: SCROLLRXVT_MINHEIGHT)	671	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
745	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	672	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
746	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	673	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
747	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
748	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
749	- scrollbar_minheight())
750		674
751	#if (MENUBAR_MAX > 1)	675	struct line_t {
752	/* rendition style flags */	676	text_t *t; // terminal the text
753	# define menuBar_height() (R->TermWin.fheight + SHADOW)	677	rend_t *r; // rendition, uses RS_ flags
754	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	678	tlen_t_ l; // length of each text line
755	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	679	uint32_t f; // flags
		680
		681	bool is_longer ()
		682	{
		683	return f & LINE_LONGER;
		684	}
		685
		686	void is_longer (int set)
		687	{
		688	if (set)
		689	f |= LINE_LONGER;
		690	else
		691	f &= ~LINE_LONGER;
		692	}
		693
		694	void clear ()
		695	{
		696	t = 0;
		697	r = 0;
		698	l = 0;
		699	f = 0;
		700	}
		701
		702	void touch () // call whenever a line is changed/touched/updated
		703	{
		704	#if ENABLE_PERL
		705	f &= ~LINE_FILTERED;
		706	#endif
		707	}
		708
		709	void touch (int col)
		710	{
		711	max_it (l, col);
		712	touch ();
		713	}
		714	};
		715
		716	/****************************************************************************/
		717
		718	// primitive wrapper around mbstate_t to ensure initialisation
		719	struct mbstate {
		720	mbstate_t mbs;
		721
		722	operator mbstate_t *() { return &mbs; }
		723	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		724	mbstate () { reset (); }
		725	};
		726
		727	/****************************************************************************/
		728
		729	#define UNICODE_MASK 0x1fffffUL
		730
		731	#if UNICODE_3
		732	# define COMPOSE_LO 0x40000000UL
		733	# define COMPOSE_HI 0x400fffffUL
		734	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
756	#else	735	#else
757	# define menuBar_height() (0)	736	# if ENABLE_PERL
758	# define menuBar_TotalHeight() (0)	737	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
759	# define isMenuBarWindow(w) (0)	738	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
760	#endif
761
762	#ifdef XPM_BACKGROUND
763	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
764	#else	739	# else
765	# define XPMClearArea(a, b, c, d, e, f, g)	740	# define COMPOSE_LO 0xd800UL
766	#endif	741	# define COMPOSE_HI 0xf8ffUL
767
768	#ifndef STRICT_FONT_CHECKING
769	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
770	#endif
771
772	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
773	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
774
775	#ifdef UTMP_SUPPORT
776	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
777	# undef HAVE_UTMPX_H
778	# undef HAVE_STRUCT_UTMPX
779	# endif	742	# endif
780	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	743	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
781	# undef HAVE_UTMP_H
782	# undef HAVE_STRUCT_UTMP
783	# endif	744	#endif
784		745
785	# ifdef HAVE_UTMPX_H	746	#if ENABLE_COMBINING
786	# include <utmpx.h>	747	// compose chars are used to represent composite characters
		748	// that are not representable in unicode, as well as characters
		749	// not fitting in the BMP.
		750	struct compose_char {
		751	unicode_t c1, c2; // any chars != NOCHAR are valid
		752	compose_char (unicode_t c1, unicode_t c2)
		753	: c1(c1), c2(c2)
		754	{ }
		755	};
		756
		757	class rxvt_composite_vec {
		758	vector<compose_char> v;
		759	public:
		760	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		761	int expand (unicode_t c, wchar_t *r);
		762	compose_char *operator [](text_t c)
		763	{
		764	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		765	? &v[c - COMPOSE_LO]
		766	: 0;
		767	}
		768	};
		769
		770	extern class rxvt_composite_vec rxvt_composite;
787	# endif	771	#endif
788	# ifdef HAVE_UTMP_H	772
789	# include <utmp.h>	773	/****************************************************************************/
		774
		775	#ifdef KEYSYM_RESOURCE
		776	class keyboard_manager;
790	# endif	777	#endif
791	#endif
792		778
793	#ifdef DEBUG_CMD	779	typedef struct rxvt_term *rxvt_t;
794	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	780
795	#else	781	extern rxvt_t rxvt_current_term;
796	# define D_CMD(x)	782
797	#endif	783	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
798	#ifdef DEBUG_INIT	784	#define GET_R rxvt_current_term
799	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	785
800	#else	786	typedef struct {
801	# define D_INIT(x)	787	int row;
802	#endif	788	int col;
803	#ifdef DEBUG_MAIN	789	} row_col_t;
804	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
805	#else
806	# define D_MAIN(x)
807	#endif
808	#ifdef DEBUG_SCREEN
809	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
810	#else
811	# define D_SCREEN(x)
812	#endif
813	#ifdef DEBUG_SELECT
814	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
815	#else
816	# define D_SELECT(x)
817	#endif
818	#ifdef DEBUG_SIZE
819	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
820	#else
821	# define D_SIZE(x)
822	#endif
823	#ifdef DEBUG_X
824	# define D_X(x) fprintf x ; fputc('\n', stderr)
825	#else
826	# define D_X(x)
827	#endif
828		790
829	/*	791	/*
830	*****************************************************************************	792	* terminal limits:
831	* VARIABLES	793	*
832	*****************************************************************************	794	* width : 1 <= width
		795	* height : 1 <= height
		796	* ncol : 1 <= ncol <= MAX(tlen_t)
		797	* nrow : 1 <= nrow <= MAX(int)
		798	* saveLines : 0 <= saveLines <= MAX(int)
		799	* term_start : 0 <= term_start < saveLines
		800	* total_rows : nrow + saveLines
		801	*
		802	* top_row : -saveLines <= top_row <= 0
		803	* view_start : top_row <= view_start <= 0
		804	*
		805	* | most coordinates are stored relative to term_start,
		806	* ROW_BUF | which is the first line of the terminal screen
		807	* |························= row_buf[0]
		808	* |························= row_buf[1]
		809	* |························= row_buf[2] etc.
		810	* |
		811	* +------------+···········= term_start + top_row
		812	* | scrollback |
		813	* | scrollback +---------+·= term_start + view_start
		814	* | scrollback | display |
		815	* | scrollback | display |
		816	* +------------+·display·+·= term_start
		817	* | terminal | display |
		818	* | terminal +---------+
		819	* | terminal |
		820	* | terminal |
		821	* +------------+···········= term_stat + nrow - 1
		822	* |
		823	* |
		824	* END······················= total_rows
833	*/	825	*/
834	#ifdef MENUBAR
835	# include "menubar.h"
836	#endif
837		826
838	#define BLINK_INTERVAL 0.5	827	struct TermWin_t {
839		828	int width; /* window width [pixels] */
840	struct mbstate {	829	int height; /* window height [pixels] */
841	unsigned char orig;	830	int fwidth; /* font width [pixels] */
842	uint32_t reg;	831	int fheight; /* font height [pixels] */
843	int cnt;	832	int fbase; /* font ascent (baseline) [pixels] */
844		833	int ncol; /* window columns [characters] */
845	mbstate ()	834	int nrow; /* window rows [characters] */
846	{	835	int focus; /* window has focus */
847	cnt = 0;	836	int mapped; /* window state mapped? */
848	}	837	int int_bwidth; /* internal border width */
		838	int ext_bwidth; /* external border width */
		839	int lineSpace; /* number of extra pixels between rows */
		840	int saveLines; /* number of lines that fit in scrollback */
		841	int total_rows; /* total number of rows in this terminal */
		842	int term_start; /* term lines start here */
		843	int view_start; /* scrollback view starts here */
		844	int top_row; /* topmost row index of scrollback */
		845	Window parent[6]; /* parent identifiers - we're parent[0] */
		846	Window vt; /* vt100 window */
		847	GC gc; /* GC for drawing */
		848	Pixmap pixmap;
		849	rxvt_drawable *drawable;
		850	rxvt_fontset *fontset[4];
849	};	851	};
850		852
851	struct rxvt_term : rxvt_vars {	853	/*
852	struct mbstate mbstate;	854	* screen accounting:
		855	* screen_t elements
		856	* row: Cursor row position : 0 <= row < nrow
		857	* col: Cursor column position : 0 <= col < ncol
		858	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		859	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		860	*
		861	* selection_t elements
		862	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		863	* nothing is selected
		864	* beg: row/column of beginning of selection : never past mark
		865	* mark: row/column of initial click : never past end
		866	* end: row/column of one character past end of selection
		867	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
		868	* * Note: col == -1 ==> we're left of screen
		869	*
		870	*/
		871	typedef struct {
		872	row_col_t cur; /* cursor position on the screen */
		873	int tscroll; /* top of settable scroll region */
		874	int bscroll; /* bottom of settable scroll region */
		875	unsigned int charset; /* character set number [0..3] */
		876	unsigned int flags; /* see below */
		877	row_col_t s_cur; /* saved cursor position */
		878	unsigned int s_charset; /* saved character set number [0..3] */
		879	char s_charset_char;
		880	rend_t s_rstyle; /* saved rendition style */
		881	} screen_t;
		882
		883	enum selection_op_t {
		884	SELECTION_CLEAR = 0, /* nothing selected */
		885	SELECTION_INIT, /* marked a point */
		886	SELECTION_BEGIN, /* started a selection */
		887	SELECTION_CONT, /* continued selection */
		888	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		889	};
		890
		891	typedef struct {
		892	wchar_t *text; /* selected text */
		893	unsigned int len; /* length of selected text */
		894	unsigned int screen; /* screen being used */
		895	unsigned int clicks; /* number of clicks */
		896	selection_op_t op; /* current operation */
		897	bool rect; /* rectangular selection? */
		898	row_col_t beg; /* beginning of selection <= mark */
		899	row_col_t mark; /* point of initial click <= end */
		900	row_col_t end; /* one character past end point */
		901	} selection_t;
		902
		903	/* ------------------------------------------------------------------------- */
		904
		905	/* screen_t flags */
		906	#define Screen_Relative (1<<0) /* relative origin mode flag */
		907	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		908	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		909	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		910	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		911	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		912
		913	/* rxvt_vars.options */
		914	enum {
		915	# define def(name,idx) Opt_ ## name = idx,
		916	# define nodef(name) Opt_ ## name = 0,
		917	# include "optinc.h"
		918	# undef nodef
		919	# undef def
		920	Opt_count
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	struct rxvt_vars : TermWin_t {
		926	scrollBar_t scrollBar;
		927	uint8_t options[(Opt_count + 7) >> 3];
		928	XSizeHints szHint;
		929	rxvt_color *pix_colors;
		930	Cursor TermWin_cursor; /* cursor for vt window */
		931	int numlock_state;
		932	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		933	line_t *drawn_buf; // text on screen
		934	line_t *swap_buf; // lines for swap buffer
		935	char *tabs; /* per location: 1 == tab-stop */
		936	screen_t screen;
		937	screen_t swap;
		938	selection_t selection;
		939	rxvt_color pix_colors_focused[TOTAL_COLORS];
		940	#ifdef OFF_FOCUS_FADING
		941	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		942	#endif
		943	};
		944
		945	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		946
		947	// special markers with magic addresses
		948	static const char resval_undef []; // options specifically unset
		949	static const char resval_on []; // boolean options switched on
		950	static const char resval_off []; // or off
		951
		952	log_callback *log_hook; // log error messages through this hook, if != 0
		953	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		954	#if ENABLE_PERL
		955	rxvt_perl_term perl;
		956	#endif
		957	struct mbstate mbstate; // current input multibyte state
853		958
854	unsigned char want_refresh:1,	959	unsigned char want_refresh:1,
855	#ifdef TRANSPARENT
856	want_full_refresh:1, /* awaiting full screen refresh */
857	#endif
858	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
859	am_transparent:1, /* is a transparent term */
860	am_pixmap_trans:1, /* transparency w/known root pixmap */
861	#endif
862	current_screen:1, /* primary or secondary */	960	current_screen:1, /* primary or secondary */
863	hate_those_clicks:1, /* a.k.a. keep mark position */
864	num_scr_allow:1,	961	num_scr_allow:1,
865	bypass_keystate:1,	962	bypass_keystate:1,
866	#ifdef CURSOR_BLINK	963	#ifdef CURSOR_BLINK
867	hidden_cursor:1,	964	hidden_cursor:1,
868	#endif	965	#endif
		966	#ifdef TEXT_BLINK
		967	hidden_text:1,
		968	#endif
869	#ifdef POINTER_BLANK	969	#ifdef POINTER_BLANK
870	hidden_pointer:1,	970	hidden_pointer:1,
871	#endif	971	#endif
		972	enc_utf8:1, /* wether locale uses utf-8 */
		973	seen_input:1, /* wether we have seen some program output yet */
		974	seen_resize:1, /* wether we had a resize event */
872	parsed_geometry:1,	975	parsed_geometry:1;
873	seen_input:1; /* wether any input has been seen so far */
874		976
875	unsigned char refresh_type,	977	unsigned char refresh_type,
876	#ifdef UTMP_SUPPORT
877	next_utmp_action,
878	#endif
879	#ifndef NO_SETOWNER_TTYDEV
880	next_tty_action,
881	#endif
882	#ifdef META8_OPTION	978	#ifdef META8_OPTION
883	meta_char, /* Alt-key prefix */	979	meta_char, /* Alt-key prefix */
884	#endif	980	#endif
885	scrollbar_align,
886	selection_wait,	981	selection_wait,
887	selection_type;	982	selection_type;
888	/* ---------- */	983	/* ---------- */
889	#ifdef GREEK_SUPPORT	984	bool rvideo_state, rvideo_mode;
890	short greek_mode; /* greek keyboard mode */	985	#ifndef NO_BELL
891	#endif
892	short rvideo;	986	bool rvideo_bell;
		987	#endif
893	int16_t num_scr; /* screen: number lines scrolled */	988	int num_scr; /* screen: number lines scrolled */
894	uint16_t prev_ncol, /* screen: previous number of columns */	989	int prev_ncol, /* screen: previous number of columns */
895	prev_nrow; /* screen: previous number of rows */	990	prev_nrow; /* screen: previous number of rows */
896	#ifdef RXVT_GRAPHICS
897	uint16_t gr_prev_start;
898	#endif
899	/* ---------- */	991	/* ---------- */
900	rend_t rstyle;	992	rend_t rstyle;
901	/* ---------- */	993	/* ---------- */
902	uint32_t pixcolor_set[NPIXCLR_SETS];
903	/* ---------- */
904	#ifdef SELECTION_SCROLLING	994	#ifdef SELECTION_SCROLLING
905	int scroll_selection_delay,
906	scroll_selection_lines;	995	int scroll_selection_lines;
907	enum page_dirn scroll_selection_dir;	996	enum page_dirn scroll_selection_dir;
908	int selection_save_x,	997	int selection_save_x,
909	selection_save_y,	998	selection_save_y,
910	selection_save_state,	999	selection_save_state;
911	pending_scroll_selection;
912	#endif	1000	#endif
913	/* ---------- */	1001	/* ---------- */
914	int csrO, /* Hops - csr offset in thumb/slider to */	1002	int csrO, /* Hops - csr offset in thumb/slider to */
915	/* give proper Scroll behaviour */	1003	/* give proper Scroll behaviour */
916	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
917	scroll_arrow_delay,
918	#endif
919	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1004	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
920	mouse_slip_wheel_delay,
921	mouse_slip_wheel_speed,	1005	mouse_slip_wheel_speed,
922	#endif	1006	#endif
923	refresh_count,	1007	refresh_count,
924	refresh_limit,
925	fnum, /* logical font number */
926	last_bot, /* scrollbar last bottom position */
927	last_top, /* scrollbar last top position */
928	last_state, /* scrollbar last state */
929	scrollbar_len,
930	currmaxcol,
931	#ifdef MENUBAR
932	menu_readonly, /* okay to alter menu? */
933	Arrows_x,
934	#endif
935	#if MENUBAR_MAX > 1
936	Nbars,
937	#endif
938	window_vt_x,	1008	window_vt_x,
939	window_vt_y,	1009	window_vt_y,
940	window_sb_x,	1010	window_sb_x,
		1011	mouse_row,
		1012	mouse_col,
941	# ifdef POINTER_BLANK	1013	# ifdef POINTER_BLANK
942	pointerBlankDelay,	1014	pointerBlankDelay,
943	# endif	1015	# endif
944	allowedxerror;	1016	allowedxerror;
945	/* ---------- */	1017	/* ---------- */
946	unsigned int ModMetaMask,	1018	unsigned int ModLevel3Mask,
		1019	ModMetaMask,
947	ModNumLockMask,	1020	ModNumLockMask;
948	old_width, /* last used width in screen resize */	1021	int old_width, /* last used width in screen resize */
949	old_height, /* last used height in screen resize */	1022	old_height; /* last used height in screen resize */
950	#ifndef NO_BRIGHTCOLOR
951	colorfgbg,
952	#endif
953	ttymode;
954	unsigned long PrivateModes,	1023	unsigned long priv_modes,
955	SavedModes;	1024	SavedModes;
956	/* ---------- */	1025	/* ---------- */
957	#ifdef PREFER_24BIT	1026	Atom *xa;
958	Visual *Xvisual;
959	#endif
960	/* ---------- */	1027	/* ---------- */
961	Atom xa[NUM_XA];	1028	#ifdef RXVT_SCROLLBAR
962	/* ---------- */
963	#ifdef MENUBAR
964	GC menubarGC;
965	#endif
966	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
967	GC scrollbarGC,	1029	GC scrollbarGC,
968	topShadowGC,	1030	topShadowGC,
969	botShadowGC;	1031	botShadowGC;
970	#endif	1032	#endif
971	#ifdef XTERM_SCROLLBAR	1033	#ifdef XTERM_SCROLLBAR
972	GC xscrollbarGC,	1034	GC xscrollbarGC,
973	ShadowGC;	1035	ShadowGC;
		1036	#endif
		1037	#ifdef PLAIN_SCROLLBAR
		1038	GC pscrollbarGC;
974	#endif	1039	#endif
975	#ifdef NEXT_SCROLLBAR	1040	#ifdef NEXT_SCROLLBAR
976	GC blackGC,	1041	GC blackGC,
977	whiteGC,	1042	whiteGC,
978	grayGC,	1043	grayGC,
…		…
986	#endif	1051	#endif
987	/* ---------- */	1052	/* ---------- */
988	Time selection_time,	1053	Time selection_time,
989	selection_request_time;	1054	selection_request_time;
990	pid_t cmd_pid; /* process id of child */	1055	pid_t cmd_pid; /* process id of child */
991	gid_t ttygid;	1056	char * incr_buf;
992	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1057	size_t incr_buf_size, incr_buf_fill;
993	uid_t euid;
994	gid_t egid;
995	#endif
996	/* ---------- */	1058	/* ---------- */
997	Cursor leftptr_cursor;
998	#ifdef POINTER_BLANK
999	Cursor blank_cursor;
1000	#endif
1001	/* ---------- */
1002	const char *ttydev; /* pty/tty name */
1003	#ifndef NO_BACKSPACE_KEY
1004	const char *key_backspace;
1005	#endif
1006	#ifndef NO_DELETE_KEY
1007	const char *key_delete;
1008	#endif
1009	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1010	KeySym ks_bigfont, ks_smallfont;
1011	#endif
1012	#ifdef GREEK_SUPPORT
1013	KeySym ks_greekmodeswith;
1014	#endif
1015	#ifdef USE_XIM
1016	XIC Input_Context;
1017	XIMStyle input_style;
1018	int event_type;
1019	#endif
1020	struct mouse_event MEvent;	1059	struct mouse_event MEvent;
1021	XComposeStatus compose;	1060	XComposeStatus compose;
1022	#ifdef RXVT_GRAPHICS	1061	struct termios tio;
1023	int graphics_up;
1024	struct grwin_t *gr_root;
1025	#endif
1026	ttymode_t tio;
1027	#ifdef UTMP_SUPPORT
1028	# ifdef HAVE_STRUCT_UTMP
1029	struct utmp ut;
1030	# endif
1031	# ifdef HAVE_STRUCT_UTMPX
1032	struct utmpx utx;
1033	# endif
1034	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1035	char ut_id[5];
1036	# endif
1037	int utmp_pos;
1038	#endif
1039	row_col_t oldcursor;	1062	row_col_t oldcursor;
1040	#ifdef XPM_BACKGROUND	1063	#ifdef HAVE_BG_PIXMAP
1041	bgPixmap_t bgPixmap;	1064	bgPixmap_t bgPixmap;
1042	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1043	#endif	1065	#endif
1044	#ifdef MULTICHAR_SET	1066	#ifdef HAVE_AFTERIMAGE
1045	int oldcursormulti;	1067	ASVisual *asv;
1046	void (*multichar_decode)(unsigned char *str, int len);	1068	ASImageManager *asimman;
1047	#endif	1069	#endif
1048	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1049	struct stat ttyfd_stat; /* original status of our tty */
1050	#endif
1051	#ifdef MENUBAR
1052	menu_t *ActiveMenu, /* currently active menu */
1053	*BuildMenu; /* the menu currently being built */
1054	bar_t *CurrentBar;
1055	# if !(MENUBAR_MAX > 1)
1056	bar_t BarList;
1057	# endif /* (MENUBAR_MAX > 1) */
1058	#endif
1059	#ifdef RXVT_GRAPHICS
1060	Window gr_last_id;
1061	#endif
1062	#ifdef CURSOR_BLINK
1063	struct timeval lastcursorchange;
1064	#endif
1065	#ifdef POINTER_BLANK
1066	struct timeval lastmotion;
1067	#endif
1068		1070
1069	/* these three don't need to be kept but do so to placate some mem checkers */	1071	#if ENABLE_OVERLAY
		1072	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		1073	text_t **ov_text;
		1074	rend_t **ov_rend;
		1075
		1076	void scr_swap_overlay () NOTHROW;
		1077	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1078	void scr_overlay_off () NOTHROW;
		1079	void scr_overlay_set (int x, int y,
		1080	text_t text,
		1081	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1082	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1083	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1084	#endif
		1085
		1086	vector<void *> allocated; // free these memory blocks with free()
		1087
1070	char *env_windowid; /* environmental variable WINDOWID */	1088	char env_windowid[21]; /* environmental variable WINDOWID */
		1089	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1071	char *env_display; /* environmental variable DISPLAY */	1090	char *env_display; /* environmental variable DISPLAY */
1072	char *env_term; /* environmental variable TERM */	1091	char *env_term; /* environmental variable TERM */
1073	char *env_colorfgbg;	1092
1074	char *buffer;
1075	char *locale;	1093	char *locale;
1076	char charsets[4];	1094	char charsets[4];
1077	unsigned char *v_buffer; /* pointer to physical buffer */	1095	char *v_buffer; /* pointer to physical buffer */
1078	unsigned int v_buflen; /* size of area to write */	1096	unsigned int v_buflen; /* size of area to write */
1079	char *newfont[MAX_NFONTS];	1097	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1098
1080	#ifdef KEYSYM_RESOURCE	1099	#ifdef KEYSYM_RESOURCE
1081	const unsigned char *Keysym_map[256];	1100	keyboard_manager *keyboard;
1082	#endif	1101	#endif
		1102	#ifndef NO_RESOURCES
		1103	XrmDatabase option_db;
		1104	#endif
		1105
1083	const char *rs[NUM_RESOURCES];	1106	const char *rs[NUM_RESOURCES];
1084	/* command input buffering */	1107	/* command input buffering */
1085	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1108	char *cmdbuf_ptr, *cmdbuf_endp;
1086	unsigned char cmdbuf_base[BUFSIZ];	1109	char cmdbuf_base[CBUFSIZ];
1087	unsigned char kbuf[KBUFSZ];
1088		1110
1089	rxvt_salloc *ralloc;	1111	ptytty *pty;
1090	rxvt_salloc *talloc;
1091		1112
1092	void paste (const unsigned char *data, unsigned int len);	1113	rxvt_salloc *talloc; // text line allocator
		1114	rxvt_salloc *ralloc; // rend line allocator
1093		1115
		1116	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1117
		1118	#if ENABLE_FRILLS || ISO_14755
		1119	// ISO 14755 entry support
		1120	unicode_t iso14755buf;
		1121	void commit_iso14755 ();
		1122	int hex_keyval (XKeyEvent &ev);
		1123	# if ISO_14755
		1124	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1125	void iso14755_54 (int x, int y);
		1126	# endif
		1127	#endif
		1128
		1129	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1130
		1131	void vt_select_input () const NOTHROW
		1132	{
		1133	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1134	}
		1135
		1136	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1137	void rootwin_cb (XEvent &xev);
		1138	xevent_watcher rootwin_ev;
		1139	#endif
		1140	#ifdef HAVE_BG_PIXMAP
		1141	void update_background ();
		1142	#if TRACE_PIXMAPS
		1143	void trace_update_background (const char *file, int line);
		1144	# define update_background() trace_update_background (__FILE__, __LINE__)
		1145	#endif
		1146	void update_background_cb (ev::timer &w, int revents);
		1147	ev::timer update_background_ev;
		1148	#endif
		1149
		1150	void x_cb (XEvent &xev);
		1151	xevent_watcher termwin_ev;
		1152	xevent_watcher vt_ev;
		1153	#ifdef HAVE_SCROLLBARS
		1154	xevent_watcher scrollbar_ev;
		1155	#endif
		1156
		1157	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1158	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1159	void refresh_check ();
1094	void flush ();	1160	void flush ();
1095		1161	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1096	void check_cb (check_watcher &w); check_watcher check_ev;	1162	bool pty_fill ();
1097	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1163	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1098		1164	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1099	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1100	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1101
1102	void incr_cb (time_watcher &w); time_watcher incr_ev;
1103		1165
1104	#ifdef CURSOR_BLINK	1166	#ifdef CURSOR_BLINK
1105	void blink_cb (time_watcher &w); time_watcher blink_ev;	1167	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1168	#endif
		1169	#ifdef TEXT_BLINK
		1170	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1171	#endif
		1172	#ifndef NO_BELL
		1173	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1174	#endif
		1175
		1176	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1177	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1178	#endif
		1179	#ifdef SELECTION_SCROLLING
		1180	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1181	#endif
		1182	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1183	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1106	#endif	1184	#endif
1107		1185
1108	#ifdef POINTER_BLANK	1186	#ifdef POINTER_BLANK
1109	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1187	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1110	void pointer_blank ();	1188	void pointer_blank ();
		1189	#endif
1111	void pointer_unblank ();	1190	void pointer_unblank ();
1112	#endif
1113		1191
1114	void tt_printf (const char *fmt,...);	1192	void tt_printf (const char *fmt,...);
1115	void tt_write (const unsigned char *data, unsigned int len);	1193	void tt_write (const char *data, unsigned int len);
		1194	void pty_write ();
1116		1195
		1196	void init (stringvec *argv, stringvec *envv)
		1197	{
		1198	this->argv = argv;
		1199	init (argv->size (), argv->begin (), envv);
		1200	}
		1201
		1202	void make_current () const // make this the "currently active" urxvt instance
		1203	{
		1204	SET_R (this);
		1205	set_environ (envv);
		1206	rxvt_set_locale (locale);
		1207	}
		1208
		1209	#if USE_XIM
		1210	rxvt_xim *input_method;
		1211	XIC Input_Context;
		1212	XIMStyle input_style;
		1213	XPoint spot; // most recently sent spot position
		1214
		1215	void im_destroy ();
		1216	void im_cb (); im_watcher im_ev;
		1217	void im_set_size (XRectangle &size);
		1218	void im_set_position (XPoint &pos) NOTHROW;
		1219	void im_set_color (unsigned long &fg, unsigned long &bg);
		1220	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1221
		1222	bool IMisRunning ();
		1223	void IMSendSpot ();
		1224	bool IM_get_IC (const char *modifiers);
		1225	void IMSetPosition ();
		1226	#endif
		1227
		1228	// command.C
		1229	void key_press (XKeyEvent &ev);
		1230	void key_release (XKeyEvent &ev);
		1231	unsigned int cmd_write (const char *str, unsigned int count);
		1232
		1233	wchar_t next_char () NOTHROW;
		1234	wchar_t cmd_getc () THROW ((class out_of_input));
		1235	uint32_t next_octet () NOTHROW;
		1236	uint32_t cmd_get8 () THROW ((class out_of_input));
		1237
		1238	bool cmd_parse ();
		1239	void mouse_report (XButtonEvent &ev);
		1240	void button_press (XButtonEvent &ev);
		1241	void button_release (XButtonEvent &ev);
		1242	void focus_in ();
		1243	void focus_out ();
		1244	void update_fade_color (unsigned int idx);
		1245	#ifdef PRINTPIPE
		1246	FILE *popen_printer ();
		1247	int pclose_printer (FILE *stream);
		1248	#endif
		1249	void process_print_pipe ();
		1250	void process_nonprinting (unicode_t ch);
		1251	void process_escape_vt52 (unicode_t ch);
		1252	void process_escape_seq ();
		1253	void process_csi_seq ();
		1254	void process_window_ops (const int *args, unsigned int nargs);
		1255	char *get_to_st (unicode_t &ends_how);
		1256	void process_dcs_seq ();
		1257	void process_osc_seq ();
		1258	void process_color_seq (int report, int color, const char *str, char resp);
		1259	void process_xterm_seq (int op, const char *str, char resp);
		1260	int privcases (int mode, unsigned long bit);
		1261	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1262	void process_sgr_mode (unsigned int nargs, const int *arg);
		1263	void process_graphics ();
		1264	// init.C
		1265	void init_vars ();
		1266	void init_secondary ();
		1267	const char **init_resources (int argc, const char *const *argv);
		1268	void init (int argc, const char *const *argv, stringvec *envv);
		1269	void init_env ();
		1270	void set_locale (const char *locale);
		1271	void init_xlocale ();
		1272	void init_command (const char *const *argv);
		1273	void run_command (const char *const *argv);
		1274	int run_child (const char *const *argv);
		1275	void color_aliases (int idx);
		1276	void create_windows (int argc, const char *const *argv);
		1277	void Get_Colours ();
		1278	void get_ourmods ();
		1279	// main.C
1117	void tt_winch ();	1280	void tt_winch ();
1118
1119	rxvt_term ();	1281	rxvt_term ();
1120	~rxvt_term ();	1282	~rxvt_term ();
1121	void destroy ();	1283	void destroy ();
		1284	void emergency_cleanup ();
		1285	void recolour_cursor ();
		1286	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1287	void window_calc (unsigned int newwidth, unsigned int newheight);
		1288	bool set_fonts ();
		1289	void set_string_property (Atom prop, const char *str, int len = -1);
		1290	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1291	void set_title (const char *str);
		1292	void set_icon_name (const char *str);
		1293	void set_window_color (int idx, const char *color);
		1294	void set_colorfgbg ();
		1295	bool set_color (rxvt_color &color, const char *name);
		1296	void alias_color (int dst, int src);
		1297	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1298	void get_window_origin (int &x, int &y);
		1299	Pixmap get_pixmap_property (int prop_id);
1122		1300
1123	bool init (int argc, const char *const *argv);	1301	// screen.C
1124	bool init_vars ();
1125		1302
1126	uint32_t next_char ();	1303	void lalloc (line_t &l) const
		1304	{
		1305	l.t = (text_t *)talloc->alloc ();
		1306	l.r = (rend_t *)ralloc->alloc ();
		1307	}
1127		1308
1128	bool pty_fill ();	1309	#if 0
1129	void process_x_events ();	1310	void lfree (line_t &l)
		1311	{
		1312	talloc->free (l.t);
		1313	ralloc->free (l.r);
		1314	}
		1315	#endif
1130		1316
1131	void *operator new (size_t s);	1317	void lresize (line_t &l) const
1132	void operator delete (void *p, size_t s);	1318	{
		1319	if (!l.t)
		1320	return;
1133		1321
1134	/* screen(!) */	1322	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1135	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1323	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1136	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1324
		1325	l.l = min (l.l, ncol);
		1326
		1327	if (ncol > prev_ncol)
		1328	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1329	}
		1330
		1331	int fgcolor_of (rend_t r) const NOTHROW
		1332	{
		1333	int base = GET_BASEFG (r);
		1334	#ifndef NO_BRIGHTCOLOR
		1335	if (r & RS_Bold
		1336	# if ENABLE_STYLES
		1337	&& option (Opt_intensityStyles)
		1338	# endif
		1339	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1340	base += minBrightCOLOR - minCOLOR;
		1341	#endif
		1342	return base;
		1343	}
		1344
		1345	int bgcolor_of (rend_t r) const NOTHROW
		1346	{
		1347	int base = GET_BASEBG (r);
		1348	#ifndef NO_BRIGHTCOLOR
		1349	if (r & RS_Blink
		1350	# if ENABLE_STYLES
		1351	&& option (Opt_intensityStyles)
		1352	# endif
		1353	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1354	base += minBrightCOLOR - minCOLOR;
		1355	#endif
		1356	return base;
		1357	}
		1358
		1359	bool option (uint8_t opt) const NOTHROW
		1360	{
		1361	if (!opt)
		1362	return 0;
		1363
		1364	--opt;
		1365	return options[opt >> 3] & (1 << (opt & 7));
		1366	}
		1367
		1368	void set_option (uint8_t opt, bool set = true) NOTHROW
		1369	{
		1370	if (!opt)
		1371	return;
		1372
		1373	--opt;
		1374	if (set)
		1375	options[opt >> 3] |= (1 << (opt & 7));
		1376	else
		1377	options[opt >> 3] &= ~(1 << (opt & 7));
		1378	}
		1379
		1380	void PrivMode (int set, unsigned bit) NOTHROW
		1381	{
		1382	if (set)
		1383	priv_modes |= bit;
		1384	else
		1385	priv_modes &= ~bit;
		1386	}
		1387
		1388	// modifies first argument(!)
		1389	void paste (char *data, unsigned int len) NOTHROW;
		1390	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1391	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1137	int scr_scroll_text (int row1, int row2, int count, int spec);	1392	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1138	void scr_reset ();	1393	void scr_reset ();
1139	void scr_reset_realloc ();
1140	void scr_release ();	1394	void scr_release () NOTHROW;
1141	};	1395	void scr_clear (bool really = false) NOTHROW;
1142		1396	void scr_refresh () NOTHROW;
1143	#ifndef __attribute__	1397	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1144	# ifdef __GNUC__	1398	void scr_erase_screen (int mode) NOTHROW;
1145	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1399	#if ENABLE_FRILLS
1146	# define __attribute__(x)	1400	void scr_erase_savelines () NOTHROW;
1147	# endif	1401	void scr_backindex () NOTHROW;
		1402	void scr_forwardindex () NOTHROW;
1148	# endif	1403	#endif
1149	# define __attribute__(x)	1404	void scr_touch (bool refresh) NOTHROW;
1150	#endif	1405	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1406	void scr_recolour () NOTHROW;
		1407	void scr_remap_chars () NOTHROW;
		1408	void scr_remap_chars (line_t &l) NOTHROW;
1151		1409
1152	/*	1410	enum cursor_mode { SAVE, RESTORE };
1153	*****************************************************************************
1154	* PROTOTYPES
1155	*****************************************************************************
1156	*/
1157	#ifdef PROTOTYPES
1158	# define __PROTO(p) p
1159	#else
1160	# define __PROTO(p) ()
1161	#endif
1162	#include "protos.h"
1163		1411
1164	#ifdef DEBUG_malloc	1412	void scr_poweron ();
1165	# include "dmalloc.h" /* This comes last */	1413	void scr_cursor (cursor_mode mode) NOTHROW;
1166	#endif	1414	void scr_do_wrap () NOTHROW;
		1415	void scr_swap_screen () NOTHROW;
		1416	void scr_change_screen (int scrn);
		1417	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1418	void scr_rendition (int set, int style) NOTHROW;
		1419	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1420	void scr_backspace () NOTHROW;
		1421	void scr_tab (int count, bool ht = false) NOTHROW;
		1422	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1423	void scr_index (enum page_dirn direction) NOTHROW;
		1424	void scr_erase_line (int mode) NOTHROW;
		1425	void scr_E () NOTHROW;
		1426	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1427	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1428	void scr_scroll_region (int top, int bot) NOTHROW;
		1429	void scr_cursor_visible (int mode) NOTHROW;
		1430	void scr_autowrap (int mode) NOTHROW;
		1431	void scr_relative_origin (int mode) NOTHROW;
		1432	void scr_insert_mode (int mode) NOTHROW;
		1433	void scr_set_tab (int mode) NOTHROW;
		1434	void scr_rvideo_mode (bool on) NOTHROW;
		1435	void scr_report_position () NOTHROW;
		1436	void set_font_style () NOTHROW;
		1437	void scr_charset_choose (int set) NOTHROW;
		1438	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1439	void scr_move_to (int y, int len) NOTHROW;
		1440	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1441	bool scr_changeview (int new_view_start) NOTHROW;
		1442	void scr_bell () NOTHROW;
		1443	void scr_printscreen (int fullhist) NOTHROW;
		1444	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1445	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1446	void scr_reverse_selection () NOTHROW;
		1447	void scr_dump (int fd) NOTHROW;
1167		1448
1168	#endif /* _RXVT_H_ */	1449	void selection_check (int check_more) NOTHROW;
		1450	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1451	void selection_property (Window win, Atom prop) NOTHROW;
		1452	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1453	int selection_request_other (Atom target, int selnum) NOTHROW;
		1454	void selection_clear () NOTHROW;
		1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm) NOTHROW;
		1457	void selection_start_colrow (int col, int row) NOTHROW;
		1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1460	void selection_remove_trailing_spaces () NOTHROW;
		1461	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1462	void selection_click (int clicks, int x, int y) NOTHROW;
		1463	void selection_extend (int x, int y, int flag) NOTHROW;
		1464	void selection_rotate (int x, int y) NOTHROW;
1169		1465
		1466	#if defined(NEXT_SCROLLBAR)
		1467	// scrollbar-next.C
		1468	Pixmap renderPixmap (const char *const *data, int width, int height);
		1469	void init_scrollbar_stuff ();
		1470	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1471	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1472	#endif
		1473
		1474	#if defined(RXVT_SCROLLBAR)
		1475	// scrollbar-rxvt.C
		1476	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1477	#endif
		1478
		1479	#if defined(XTERM_SCROLLBAR)
		1480	// scrollbar-xterm.C
		1481	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1482	#endif
		1483
		1484	#if defined(PLAIN_SCROLLBAR)
		1485	// scrollbar-plain.C
		1486	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1487	#endif
		1488
		1489	// scrollbar.C
		1490	void resize_scrollbar ();
		1491	int scrollbar_mapping (int map);
		1492	int scrollbar_show (int update);
		1493	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
		1494
		1495	// xdefaults.C
		1496	void get_options (int argc, const char *const *argv);
		1497	int parse_keysym (const char *str, const char *arg);
		1498	const char *x_resource (const char *name);
		1499	void extract_resources ();
		1500	};
		1501
		1502	#endif /* _RXVT_H_ */
		1503

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