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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.10 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.422 by root, Thu Dec 16 23:03:50 2010 UTC

1	/*
2	* $Id: rxvt.h,v 1.10 2003/12/02 21:49:46 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"
		79	#include "rxvtfont.h"
		80	#include "rxvttoolkit.h"
		81	#include "scrollbar.h"
		82	#include "ev_cpp.h"
19	#include "iom.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
20		96
21	/*	97	/*
22	*****************************************************************************	98	*****************************************************************************
23	* SYSTEM HACKS	99	* SYSTEM HACKS
24	*****************************************************************************	100	*****************************************************************************
25	*/	101	*/
26	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)
28	*/
29	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__
31	#endif
32	#if defined (sun) && !defined (__sun__)
33	# define __sun__
34	#endif
35
36		102
37	#ifndef HAVE_XPOINTER	103	#ifndef HAVE_XPOINTER
38	typedef char *XPointer;	104	typedef char *XPointer;
39	#endif	105	#endif
40		106
41	#ifdef HAVE_TERMIOS_H
42	# include <termios.h>	107	#include <termios.h>
43	typedef struct termios ttymode_t;
44	#else
45	# include <sgtty.h>
46	typedef struct {
47	struct sgttyb sg;
48	struct tchars tc;
49	struct ltchars lc;
50	int line;
51	int local;
52	} ttymode_t;
53	#endif
54		108
55	#ifdef GREEK_SUPPORT	109	#include "background.h"
56	# include "grkelot.h"
57	#endif
58	#ifdef XPM_BACKGROUND
59	# ifdef XPM_INC_X11
60	# include <X11/xpm.h>
61	# else
62	# include <xpm.h>
63	# endif
64	#endif
65		110
66	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
67	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
68	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
69	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
70	#endif	115	#endif
71		116
72	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
73	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
74	# define NO_SETOWNER_TTYDEV	119	# define EXIT_FAILURE 1 /* exit function failure */
75	# endif	120	#endif
		121
		122	#ifndef PATH_MAX
		123	# define PATH_MAX 16384
76	#endif	124	#endif
77	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125
78	# define NO_SETOWNER_TTYDEV	126	/****************************************************************************/
		127
		128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception { };
		130
		131	// exception thrown when the command parser runs out of input data
		132	class out_of_input { };
		133
		134	/*
		135	*****************************************************************************
		136	* PROTOTYPES
		137	*****************************************************************************
		138	*/
		139	// main.C
		140	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		141	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		142	extern void rxvt_push_locale (const char *locale) NOTHROW;
		143	extern void rxvt_pop_locale () NOTHROW;
		144	void rxvt_init ();
		145
		146	// misc.C
		147	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		149	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		150	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		151
		152	const char * rxvt_basename (const char *str) NOTHROW;
		153	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		154	void rxvt_log (const char *fmt,...) NOTHROW;
		155	void rxvt_warn (const char *fmt,...) NOTHROW;
		156	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		157	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		158
		159	char * rxvt_strtrim (char *str) NOTHROW;
		160	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		161	void rxvt_freecommastring (char **cs) NOTHROW;
		162
		163	void * rxvt_malloc (size_t size);
		164	void * rxvt_calloc (size_t number, size_t size);
		165	void * rxvt_realloc (void *ptr, size_t size);
		166
		167	/////////////////////////////////////////////////////////////////////////////
		168
		169	// temporarily replace the process environment
		170	extern char **environ;
		171	extern char **rxvt_environ; // the original environ pointer
		172
		173	static inline void
		174	set_environ (stringvec *envv)
		175	{
		176	#if ENABLE_PERL
		177	assert (envv);
		178	#else
		179	if (envv)
79	#endif	180	#endif
		181	environ = (char **)envv->begin ();
		182	}
		183
		184	static inline void
		185	set_environ (char **envv)
		186	{
		187	#if ENABLE_PERL
		188	assert (envv);
		189	#else
		190	if (envv)
		191	#endif
		192	environ = envv;
		193	}
		194
		195	struct localise_env
		196	{
		197	char **orig_env;
		198
		199	localise_env (char **new_env)
		200	{
		201	orig_env = environ;
		202	environ = new_env;
		203	}
		204
		205	~localise_env ()
		206	{
		207	environ = orig_env;
		208	}
		209	};
80		210
81	/*	211	/*
82	*****************************************************************************	212	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	213	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	214	*****************************************************************************
85	*/	215	*/
86	struct grwin_t;
87
88	/* Sanitize menubar info */
89	#ifndef MENUBAR
90	# undef MENUBAR_MAX
91	#endif
92	#ifndef MENUBAR_MAX
93	# define MENUBAR_MAX 0
94	#endif
95
96	/* If we're using either the rxvt scrollbar or menu bars, keep the
97	* scrollColor resource.
98	*/
99	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
100	# define KEEP_SCROLLCOLOR 1
101	#else
102	# undef KEEP_SCROLLCOLOR
103	#endif
104
105	#ifdef XPM_BACKGROUND
106	typedef struct {
107	short w, h, x, y;
108	Pixmap pixmap;
109	} bgPixmap_t;
110	#endif
111		216
112	/*	217	/*
113	* the 'essential' information for reporting Mouse Events	218	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	219	* pared down from XButtonEvent
115	*/	220	*/
116	struct mouse_event {	221	struct mouse_event
117	int clicks;	222	{
		223	int clicks;
118	Time time; /* milliseconds */	224	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	225	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	226	unsigned int button; /* detail */
121	};	227	};
122		228
123	#ifndef min	229	#if ENABLE_XEMBED
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	230	// XEMBED messages
125	# define max(a,b) (((a) > (b)) ? (a) : (b))	231	# define XEMBED_EMBEDDED_NOTIFY 0
126	#endif	232	# define XEMBED_WINDOW_ACTIVATE 1
		233	# define XEMBED_WINDOW_DEACTIVATE 2
		234	# define XEMBED_REQUEST_FOCUS 3
		235	# define XEMBED_FOCUS_IN 4
		236	# define XEMBED_FOCUS_OUT 5
		237	# define XEMBED_FOCUS_NEXT 6
		238	# define XEMBED_FOCUS_PREV 7
127		239
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	240	# define XEMBED_MODALITY_ON 10
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	241	# define XEMBED_MODALITY_OFF 11
130	#define SWAP_IT(one, two, typeof) \	242	# define XEMBED_REGISTER_ACCELERATOR 12
131	do { \	243	# define XEMBED_UNREGISTER_ACCELERATOR 13
132	typeof swapittmp; \	244	# define XEMBED_ACTIVATE_ACCELERATOR 14
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	245
134	} while (/* CONSTCOND */ 0)	246	// XEMBED detail code
135	#define BOUND_POSITIVE_INT16(val) \	247	# define XEMBED_FOCUS_CURRENT 0
136	(int16_t)((val) <= 0 \	248	# define XEMBED_FOCUS_FIRST 1
137	? 0 \	249	# define XEMBED_FOCUS_LAST 2
138	: min((val), (((uint16_t)-1)>>1)))	250
		251	# define XEMBED_MAPPED (1 << 0)
		252	#endif
139		253
140	/*	254	/*
141	*****************************************************************************	255	*****************************************************************************
142	* NORMAL DEFINES	256	* NORMAL DEFINES
143	*****************************************************************************	257	*****************************************************************************
144	*/	258	*/
145		259
146	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147	# error if you disable both selection styles, how can you select, silly?
148	#endif
149
150	#define APL_CLASS "XTerm" /* class name */
151	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152	#define APL_NAME "rxvt" /* normal name */
153
154	/* COLORTERM, TERM environment variables */	260	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	261	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	262	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	263	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	264	#else
159	# define COLORTERMENVFULL COLORTERMENV	265	# define COLORTERMENVFULL COLORTERMENV
160	#endif	266	#endif
161	#ifndef TERMENV	267	#ifndef TERMENV
		268	# if USE_256_COLORS
		269	# define TERMENV "rxvt-unicode-256color"
		270	# else
162	# define TERMENV "xterm"	271	# define TERMENV "rxvt-unicode"
		272	# endif
163	#endif	273	#endif
164		274
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	275	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	276	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif	277	#endif
168		278
169	#ifdef NO_RESOURCES
170	# undef USE_XGETDEFAULT
171	#endif
172
173	/* now look for other badly set stuff */
174
175	#if !defined (EACCESS) && defined(EAGAIN)
176	# define EACCESS EAGAIN
177	#endif
178
179	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180	# define EXIT_SUCCESS 0 /* exit function success */
181	# define EXIT_FAILURE 1 /* exit function failure */
182	#endif
183
184	#define menuBar_esc 10
185	#define scrollBar_esc 30	279	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		280
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	281	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
189	# define HAVE_SCROLLBARS	282	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
190	#endif	283	#endif
191		284
192	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	285	enum {
193	#ifdef HALFSHADOW
194	# define SHADOW 1
195	#else
196	# define SHADOW 2
197	#endif
198
199	#define R_SB_ALIGN_CENTRE 0
200	#define R_SB_ALIGN_TOP 1
201	#define R_SB_ALIGN_BOTTOM 2
202
203	#define R_SB_RXVT 0
204	#define R_SB_NEXT 1
205	#define R_SB_XTERM 2
206
207	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 7
209	#ifndef SB_WIDTH_RXVT
210	# define SB_WIDTH_RXVT 10
211	#endif
212
213	/*
214	* NeXT scrollbar defines
215	*/
216	#define SB_PADDING 1
217	#define SB_BORDER_WIDTH 1
218	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
219	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
220	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
221	#define SB_MARGIN_SPACE (SB_PADDING * 2)
222	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
223	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
224	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
226	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
227	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
228	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
229	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
230	/*
231	* +-------------+
232	* | | <---< SB_PADDING
233	* | ::::::::::: |
234	* | ::::::::::: |
235	* '''''''''''''''''
236	* ,,,,,,,,,,,,,,,,,
237	* | ::::::::::: |
238	* | ::::::::::: |
239	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
240	* | | :::::::: |
241	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242	* | +---------+ |
243	* | | ......%%| |
244	* | | ......%%| |
245	* | | ..()..%%| |
246	* | | ......%%| |
247	* | | %%%%%%%%| |
248	* | +---------+ | <.........................
249	* | | <---< SB_PADDING :
250	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
251	* | | ......%%| | | : :
252	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
253	* | | %%%%%%%%| | | : :
254	* | +---------+ | <-+ : :
255	* | | : :
256	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
257	* | | ......%%| | | : :
258	* | | ..\/..%%| | | : :
259	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
260	* | +---------+ | | : :
261	* | | | : :
262	* +-------------+ <-+.........:............:
263	* ^^|_________| :
264	* || | :
265	* || +---< SB_BUTTON_WIDTH
266	* || :
267	* |+------< SB_PADDING
268	* |: :
269	* +----< SB_BORDER_WIDTH
270	* : :
271	* :............:
272	* |
273	* +---< SB_WIDTH_NEXT
274	*/
275
276	#define NO_REFRESH 0 /* Window not visible at all! */	286	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	287	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	288	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	289	};
280	#define REFRESH_BOUNDS (1<<3)
281		290
282	#ifdef NO_SECONDARY_SCREEN	291	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	292	# define NSCREENS 0
284	#else	293	#else
285	# define NSCREENS 1	294	# define NSCREENS 1
286	#endif	295	#endif
287		296
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */	297	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	298	#define FONT_CMD '#'
294	#define FONT_DN "#-"	299	#define FONT_DN "#-"
295	#define FONT_UP "#+"	300	#define FONT_UP "#+"
296		301
297	/* flags for rxvt_scr_gotorc() */	302	/* flags for rxvt_scr_gotorc () */
		303	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	304	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	305	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	306	RELATIVE = C_RELATIVE | R_RELATIVE,
		307	};
301		308
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	309	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	310	enum {
304	#define DELETE +1	311	INSERT = -1, /* don't change these values */
305	#define ERASE +2	312	DELETE = +1,
		313	ERASE = +2,
		314	};
306		315
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	316	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	317	enum page_dirn {
309	UP,	318	UP,
310	DN,	319	DN,
311	NO_DIR	320	NO_DIR,
312	};	321	};
313		322
314	/* arguments for rxvt_scr_change_screen() */	323	/* arguments for rxvt_scr_change_screen () */
315	enum {	324	enum {
316	PRIMARY = 0,	325	PRIMARY = 0,
317	SECONDARY	326	SECONDARY,
318	};	327	};
319		328
320	enum {	329	// define various rendition bits and masks. the rendition word
321	SBYTE = 0,	330	// is 32 bits in size, and we should use it as efficiently as possible
322	WBYTE
323	};
324		331
325
326	#define RS_None 0 /* Normal */	332	#define RS_None 0
327		333
328	#define RS_fgMask 0x000001FFu /* 512 colors */	334	// GET_BGATTR depends on RS_fgShift > RS_bgShift
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	335	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
330	#define RS_Bold 0x00040000u /* bold */	336	#define RS_bgShift 0
331	#define RS_Blink 0x00080000u /* blink */	337	#define RS_fgShift (RS_bgShift + Color_Bits)
332	#define RS_RVid 0x00100000u /* reverse video */	338	#define RS_bgMask (RS_colorMask << RS_bgShift)
333	#define RS_Uline 0x00200000u /* underline */	339	#define RS_fgMask (RS_colorMask << RS_fgShift)
334		340
335	#define RS_wide 0x00400000u /* only multibyte characters */	341	// must have space for rxvt_fontset::fontCount * 2 + 2 values
336	#define IS_WIDE(r) ((r) & RS_wide)	342	#define RS_fontShift (RS_fgShift + Color_Bits)
		343	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		344	#define RS_fontCount rxvt_fontset::fontCount
		345	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
337		346
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	347	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		348	#define RS_redraw (2UL << RS_fontShift)
		349
		350	#define RS_Sel (1UL << 22)
		351
		352	// 4 custom bits for extensions
		353	#define RS_customCount 16UL
339	#define RS_fontShift 24	354	#define RS_customShift 23
		355	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
340		356
		357	// font styles
		358	#define RS_Bold (1UL << RS_styleShift)
		359	#define RS_Italic (2UL << RS_styleShift)
		360
		361	#define RS_styleCount 4
		362	#define RS_styleShift 27
		363	#define RS_styleMask (RS_Bold | RS_Italic)
		364
		365	// fake styles
		366	#define RS_Blink (1UL << 29)
		367	#define RS_RVid (1UL << 30) // reverse video
		368	#define RS_Uline (1UL << 31) // underline
		369
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	370	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	371	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		372
		373	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		374	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
343		375
344	#define Sel_none 0 /* Not waiting */	376	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	377	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	378	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	379	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	380	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	381	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	382	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	383	#define Sel_whereMask 0x0f
352	#define Sel_CompoundText 0x10 /* last request was Compound */	384	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		385	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353		386
354	enum {	387	enum {
355	C0_NUL = 0x00,	388	C0_NUL = 0x00,
356	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	389	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	390	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	391	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	392	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360	};	393	};
361	#define CHAR_ST 0x9c /* 0234 */	394	#define CHAR_ST 0x9c /* 0234 */
362		395
363	/*	396	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	397	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	398	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	399	*/
		400	enum {
367	#define XTerm_name 0	401	XTerm_name = 0,
368	#define XTerm_iconName 1	402	XTerm_iconName = 1,
369	#define XTerm_title 2	403	XTerm_title = 2,
		404	XTerm_property = 3, // change X property
370	#define XTerm_Color 4 /* change colors */	405	XTerm_Color = 4, // change colors
		406	XTerm_Color00 = 10, // change fg color
		407	XTerm_Color01 = 11, // change bg color
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	408	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	409	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	410	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
374	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	411	XTerm_Color05 = 15, // not implemented (tektronix fg)
375	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	412	XTerm_Color06 = 16, // not implemented (tektronix bg)
		413	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		414	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
376	#define XTerm_logfile 46 /* not implemented */	415	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	416	XTerm_font = 50,
378		417
379	/*	418	XTerm_konsole30 = 30, // reserved for konsole
		419	XTerm_konsole31 = 31, // reserved for konsole
		420	XTerm_emacs51 = 51, // reserved for emacs shell
		421	/*
380	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	422	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
381	*/	423	*/
382	#define XTerm_Menu 10 /* set menu item */	424
		425	// deprecated
		426	Rxvt_restoreFG = 39,
		427	Rxvt_restoreBG = 49,
		428
383	#define XTerm_Pixmap 20 /* new bg pixmap */	429	Rxvt_Pixmap = 20, // new bg pixmap
384	#define XTerm_restoreFG 39 /* change default fg color */
385	#define XTerm_restoreBG 49 /* change default bg color */
386	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	430	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		431
		432	URxvt_locale = 701, // change locale
		433	URxvt_version = 702, // request version
		434
		435	URxvt_Color_IT = 704, // change actual 'Italic' colour
		436	URxvt_Color_tint = 705, // change actual tint colour
		437	URxvt_Color_BD = 706, // change actual 'Bold' color
		438	URxvt_Color_UL = 707, // change actual 'Underline' color
		439	URxvt_Color_border = 708,
		440
		441	URxvt_font = 710,
		442	URxvt_boldFont = 711,
		443	URxvt_italicFont = 712,
		444	URxvt_boldItalicFont = 713,
		445
		446	URxvt_view_up = 720,
		447	URxvt_view_down = 721,
		448
		449	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		450	};
387		451
388	/* Words starting with `Color_' are colours. Others are counts */	452	/* Words starting with `Color_' are colours. Others are counts */
389	/*	453	/*
390	* The following comment is mostly obsolete since pixcolor_set was expanded:
391	* We're currently upto 29 colours. Only 3 more available. The
392	* PixColor and rendition colour usage should probably be decoupled	454	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	455	* on the unnecessary items, e.g. Color_pointer, but won't bother
394	* until we need to. Also, be aware of usage in pixcolor_set	456	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	457	*/
396		458
397	enum colour_list {	459	enum colour_list {
		460	Color_none = -2,
		461	Color_transparent = -1,
398	Color_fg = 0,	462	Color_fg = 0,
399	Color_bg,	463	Color_bg,
400	minCOLOR, /* 2 */	464	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	465	Color_Black = minCOLOR,
402	Color_Red3,	466	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	483	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	484	Color_White = maxBrightCOLOR,
421	#else	485	#else
422	Color_White = maxCOLOR,	486	Color_White = maxCOLOR,
423	#endif	487	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	488	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	489	#if USE_256_COLORS
		490	maxTermCOLOR = Color_White + 240,
		491	#else
		492	maxTermCOLOR = Color_White + 72,
427	#endif	493	#endif
428	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
429	Color_cursor,	495	Color_cursor,
430	Color_cursor2,	496	Color_cursor2,
431	#endif	497	#endif
432	Color_pointer,	498	Color_pointer_fg,
		499	Color_pointer_bg,
433	Color_border,	500	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	501	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	502	Color_BD,
		503	Color_IT,
436	Color_UL,	504	Color_UL,
437	Color_RV,	505	Color_RV,
438	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
439	#ifdef OPTION_HC	510	#ifdef OPTION_HC
440	Color_HC,	511	Color_HC,
		512	Color_HTC,
441	#endif	513	#endif
442	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
444	Color_trough,	516	Color_trough,
445	#endif	517	#endif
		518	#if ENABLE_TRANSPARENCY
		519	Color_tint,
		520	#endif
		521	#if OFF_FOCUS_FADING
		522	Color_fade,
		523	#endif
446	NRS_COLORS, /* */	524	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	525	#ifdef RXVT_SCROLLBAR
448	Color_topShadow = NRS_COLORS,	526	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	527	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	528	TOTAL_COLORS
451	#else	529	#else
452	TOTAL_COLORS = NRS_COLORS /* */	530	TOTAL_COLORS = NRS_COLORS
453	#endif	531	#endif
454	};	532	};
455		533
456	#define Color_Bits 9	534	#if USE_256_COLORS
457	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */	535	# define Color_Bits 9 // 0 .. maxTermCOLOR
458	#define NPIXCLR_BITS 32	536	#else
459		537	# define Color_Bits 7 // 0 .. maxTermCOLOR
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	538	#endif
461		539
462	/*	540	/*
463	* Resource list	541	* Resource list
464	*/	542	*/
465	enum {	543	enum {
466	Rs_display_name = 0,	544	# define def(name) Rs_ ## name,
467	Rs_term_name,	545	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	546	# include "rsinc.h"
469	Rs_geometry,	547	# undef def
470	Rs_reverseVideo,	548	# undef reserve
471	Rs_color,
472	_Rs_color = Rs_color + NRS_COLORS - 1,
473	Rs_font,
474	Rs_name,
475	Rs_title,
476	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477	Rs_path,
478	#endif
479	#ifdef XPM_BACKGROUND
480	Rs_backgroundPixmap,
481	#endif
482	#if (MENUBAR_MAX)
483	Rs_menu,
484	#endif
485	#ifndef NO_BOLDFONT
486	Rs_boldFont,
487	#endif
488	#ifdef GREEK_SUPPORT
489	Rs_greek_keyboard,
490	Rs_greektoggle_key,
491	#endif
492	Rs_loginShell,
493	Rs_jumpScroll,
494	#ifdef HAVE_SCROLLBARS
495	Rs_scrollBar,
496	Rs_scrollBar_right,
497	Rs_scrollBar_floating,
498	Rs_scrollBar_align,
499	#endif
500	Rs_scrollstyle, /* Rs_scrollBar_style */
501	Rs_scrollTtyOutput,
502	Rs_scrollTtyKeypress,
503	Rs_scrollWithBuffer,
504	Rs_saveLines,
505	Rs_utmpInhibit,
506	Rs_visualBell,
507	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508	Rs_mapAlert,
509	#endif
510	#ifdef META8_OPTION
511	Rs_meta8,
512	#endif
513	#ifdef MOUSE_WHEEL
514	Rs_mouseWheelScrollPage,
515	#endif
516	#ifndef NO_BACKSPACE_KEY
517	Rs_backspace_key,
518	#endif
519	#ifndef NO_DELETE_KEY
520	Rs_delete_key,
521	#endif
522	Rs_selectstyle,
523	#ifdef PRINTPIPE
524	Rs_print_pipe,
525	#endif
526	#ifdef USE_XIM
527	Rs_preeditType,
528	Rs_inputMethod,
529	#endif
530	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531	Rs_bigfont_key,
532	Rs_smallfont_key,
533	#endif
534	#ifdef TRANSPARENT
535	Rs_transparent,
536	Rs_transparent_all,
537	#endif
538	#ifndef NO_FRILLS
539	Rs_ext_bwidth,
540	Rs_int_bwidth,
541	#endif
542	Rs_scrollBar_thickness,
543	#ifndef NO_LINESPACE
544	Rs_lineSpace,
545	#endif
546	Rs_cutchars,
547	#ifdef ACS_ASCII
548	Rs_acs_chars,
549	#endif
550	Rs_modifier,
551	Rs_answerbackstring,
552	Rs_tripleclickwords,
553	Rs_cursorBlink,
554	Rs_pointerBlank,
555	Rs_pointerBlankDelay,
556	NUM_RESOURCES	549	NUM_RESOURCES
557	};	550	};
558		551
559	enum {
560	TIMEOUT_INCR = 0,
561	NUM_TIMEOUTS
562	};
563
564	enum {
565	XA_COMPOUND_TEXT = 0,
566	XA_MULTIPLE,
567	XA_TARGETS,
568	XA_TEXT,
569	XA_TIMESTAMP,
570	XA_VT_SELECTION,
571	XA_INCR,
572	XA_WMDELETEWINDOW,
573	#ifdef TRANSPARENT
574	XA_XROOTPMAPID,
575	#endif
576	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
577	XA_DNDPROTOCOL,
578	XA_DNDSELECTION,
579	#endif /* OFFIX_DND */
580	XA_CLIPBOARD,
581	NUM_XA
582	};
583
584	/*
585	* number of graphics points
586	* divisible by 2 (num lines)
587	* divisible by 4 (num rect)
588	*/
589	#define NGRX_PTS 1000
590
591	/* DEC private modes */	552	/* DEC private modes */
592	#define PrivMode_132 (1LU<<0)	553	#define PrivMode_132 (1UL<<0)
593	#define PrivMode_132OK (1LU<<1)	554	#define PrivMode_132OK (1UL<<1)
594	#define PrivMode_rVideo (1LU<<2)	555	#define PrivMode_rVideo (1UL<<2)
595	#define PrivMode_relOrigin (1LU<<3)	556	#define PrivMode_relOrigin (1UL<<3)
596	#define PrivMode_Screen (1LU<<4)	557	#define PrivMode_Screen (1UL<<4)
597	#define PrivMode_Autowrap (1LU<<5)	558	#define PrivMode_Autowrap (1UL<<5)
598	#define PrivMode_aplCUR (1LU<<6)	559	#define PrivMode_aplCUR (1UL<<6)
599	#define PrivMode_aplKP (1LU<<7)	560	#define PrivMode_aplKP (1UL<<7)
600	#define PrivMode_HaveBackSpace (1LU<<8)	561	#define PrivMode_HaveBackSpace (1UL<<8)
601	#define PrivMode_BackSpace (1LU<<9)	562	#define PrivMode_BackSpace (1UL<<9)
602	#define PrivMode_ShiftKeys (1LU<<10)	563	#define PrivMode_ShiftKeys (1UL<<10)
603	#define PrivMode_VisibleCursor (1LU<<11)	564	#define PrivMode_VisibleCursor (1UL<<11)
604	#define PrivMode_MouseX10 (1LU<<12)	565	#define PrivMode_MouseX10 (1UL<<12)
605	#define PrivMode_MouseX11 (1LU<<13)	566	#define PrivMode_MouseX11 (1UL<<13)
606	#define PrivMode_scrollBar (1LU<<14)	567	#define PrivMode_scrollBar (1UL<<14)
607	#define PrivMode_menuBar (1LU<<15)
608	#define PrivMode_TtyOutputInh (1LU<<16)	568	#define PrivMode_TtyOutputInh (1UL<<15)
609	#define PrivMode_Keypress (1LU<<17)	569	#define PrivMode_Keypress (1UL<<16)
610	#define PrivMode_smoothScroll (1LU<<18)	570	#define PrivMode_smoothScroll (1UL<<17)
611	#define PrivMode_vt52 (1LU<<19)	571	#define PrivMode_vt52 (1UL<<18)
612	/* too annoying to implement X11 highlight tracking */	572	#define PrivMode_LFNL (1UL<<19)
613	/* #define PrivMode_MouseX11Track (1LU<<18) */	573	#define PrivMode_MouseBtnEvent (1UL<<20)
		574	#define PrivMode_MouseAnyEvent (1UL<<21)
		575	#define PrivMode_BracketPaste (1UL<<22)
		576	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		577	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
614		578
615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	579	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
616	#define PrivMode(test,bit) \
617	if (test) \
618	R->PrivateModes |= (bit); \
619	else \
620	R->PrivateModes &= ~(bit)
621		580
622	#ifdef ALLOW_132_MODE	581	#ifdef ALLOW_132_MODE
623	# define PrivMode_Default \
624	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	582	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625	#else	583	#else
626	# define PrivMode_Default \	584	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
627	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
628	#endif
629
630	#ifdef PREFER_24BIT
631	# define XDEPTH R->Xdepth
632	# define XCMAP R->Xcmap
633	# define XVISUAL R->Xvisual
634	#else
635	# ifdef DEBUG_DEPTH
636	# define XDEPTH DEBUG_DEPTH
637	# else
638	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
639	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
640	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
641	# endif	585	#endif
642	#endif	586
		587	// do not change these constants lightly, there are many interdependencies
643	#define IMBUFSIZ 128 /* input modifier buffer sizes */	588	#define IMBUFSIZ 128 // input modifier buffer sizes
644	#ifndef BUFSIZ
645	# define BUFSIZ 4096
646	#endif
647	#define KBUFSZ 512 /* size of keyboard mapping buffer */	589	#define KBUFSZ 512 // size of keyboard mapping buffer
		590	#define CBUFSIZ 2048 // size of command buffer
		591	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		592	#define UBUFSIZ 2048 // character buffer
		593
		594	#if ENABLE_FRILLS
		595	# include <X11/Xmd.h>
		596	typedef struct _mwmhints
		597	{
		598	CARD32 flags;
		599	CARD32 functions;
		600	CARD32 decorations;
		601	INT32 input_mode;
		602	CARD32 status;
		603	} MWMHints;
		604	#endif
		605
		606	/* Motif window hints */
		607	#define MWM_HINTS_FUNCTIONS (1L << 0)
		608	#define MWM_HINTS_DECORATIONS (1L << 1)
		609	#define MWM_HINTS_INPUT_MODE (1L << 2)
		610	#define MWM_HINTS_STATUS (1L << 3)
		611	/* bit definitions for MwmHints.functions */
		612	#define MWM_FUNC_ALL (1L << 0)
		613	#define MWM_FUNC_RESIZE (1L << 1)
		614	#define MWM_FUNC_MOVE (1L << 2)
		615	#define MWM_FUNC_MINIMIZE (1L << 3)
		616	#define MWM_FUNC_MAXIMIZE (1L << 4)
		617	#define MWM_FUNC_CLOSE (1L << 5)
		618	/* bit definitions for MwmHints.decorations */
		619	#define MWM_DECOR_ALL (1L << 0)
		620	#define MWM_DECOR_BORDER (1L << 1)
		621	#define MWM_DECOR_RESIZEH (1L << 2)
		622	#define MWM_DECOR_TITLE (1L << 3)
		623	#define MWM_DECOR_MENU (1L << 4)
		624	#define MWM_DECOR_MINIMIZE (1L << 5)
		625	#define MWM_DECOR_MAXIMIZE (1L << 6)
		626	/* bit definitions for MwmHints.inputMode */
		627	#define MWM_INPUT_MODELESS 0
		628	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		629	#define MWM_INPUT_SYSTEM_MODAL 2
		630	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		631	#define PROP_MWM_HINTS_ELEMENTS 5
648		632
649	/*	633	/*
650	*****************************************************************************	634	*****************************************************************************
651	* MACRO DEFINES	635	* MACRO DEFINES
652	*****************************************************************************	636	*****************************************************************************
653	*/	637	*/
654	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	638
655	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	639	// speed hack, copy some member variable into a local variable of the same name
656	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	640	#define dLocal(type,name) type const name = this->name
657	#define STRCASECMP(x, y) strcasecmp((x), (y))	641
658	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	642	// for speed reasons, we assume that all codepoints 32 to 126 are
659	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	643	// single-width.
660	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	644	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
662	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
663	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
664	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
665	#define STRDUP(x) strdup((const char *)(x))
666	#define STRLEN(x) strlen((const char *)(x))
667	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
668	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
669		645
670	/* convert pixel dimensions to row/column values. Everything as int32_t */	646	/* convert pixel dimensions to row/column values. Everything as int32_t */
671	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	647	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	648	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	649	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	650	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	651	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	652	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	653	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	654	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679		655
680	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	656	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
681	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	657	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
682		658
683	#define Xscreen DefaultScreen(R->Xdisplay)	659	#define LINENO(n) LINENO_of (this, n)
684	#define Xroot DefaultRootWindow(R->Xdisplay)	660	#define ROW(n) ROW_of (this, n)
685		661
686	/* how to build & extract colors and attributes */	662	/* how to build & extract colors and attributes */
687	#define GET_BASEFG(x) (((x) & RS_fgMask))	663	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
688	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	664	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
689	#ifndef NO_BRIGHTCOLOR	665
690	# define GET_FGCOLOR(x) \	666	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
691	((((x) & RS_Bold) == 0 \	667	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
692	|| GET_BASEFG(x) < minCOLOR \	668
693	|| GET_BASEFG(x) >= minBrightCOLOR) \	669	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
694	? GET_BASEFG(x) \	670	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
695	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	671
		672	#define GET_ATTR(x) (((x) & RS_attrMask))
		673	// return attributes defining the background, encoding doesn't matter
		674	// depends on RS_fgShift > RS_bgShift
696	# define GET_BGCOLOR(x) \	675	#define GET_BGATTR(x) \
697	((((x) & RS_Blink) == 0 \	676	(expect_false ((x) & RS_RVid) \
698	|| GET_BASEBG(x) < minCOLOR \	677	? (((x) & (RS_attrMask & ~RS_RVid)) \
699	|| GET_BASEBG(x) >= minBrightCOLOR) \	678	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
700	? GET_BASEBG(x) \	679	: ((x) & (RS_attrMask | RS_bgMask)))
701	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	680	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		681	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		682	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		683
		684	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		685
		686	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		687	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		688
		689	#if ENABLE_STYLES
		690	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
702	#else	691	#else
703	# define GET_FGCOLOR(x) GET_BASEFG(x)	692	# define FONTSET_of(t,style) (t)->fontset[0]
704	# define GET_BGCOLOR(x) GET_BASEBG(x)
705	#endif	693	#endif
706		694
707	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	695	#define FONTSET(style) FONTSET_of (this, style)
708	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
709		696
710	#define GET_ATTR(x) (((x) & RS_attrMask))	697	typedef callback<void (const char *)> log_callback;
711	#define GET_BGATTR(x) \	698	typedef callback<int (int)> getfd_callback;
712	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713	| (((x) & RS_fgMask)<<Color_Bits)) \
714	: ((x) & (RS_attrMask | RS_bgMask)))
715	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
718		699
719	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	700	/****************************************************************************/
720	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
721		701
722	#ifdef HAVE_SCROLLBARS	702	#define LINE_LONGER 0x0001 // line is continued on the next row
723	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	703	#define LINE_FILTERED 0x0002 // line has been filtered
		704	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		705	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		706	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		707
		708	struct line_t
		709	{
		710	text_t *t; // terminal the text
		711	rend_t *r; // rendition, uses RS_ flags
		712	tlen_t_ l; // length of each text line
		713	uint32_t f; // flags
		714
		715	bool is_longer ()
		716	{
		717	return f & LINE_LONGER;
		718	}
		719
		720	void is_longer (int set)
		721	{
		722	if (set)
		723	f |= LINE_LONGER;
		724	else
		725	f &= ~LINE_LONGER;
		726	}
		727
		728	void clear ()
		729	{
		730	t = 0;
		731	r = 0;
		732	l = 0;
		733	f = 0;
		734	}
		735
		736	void touch () // call whenever a line is changed/touched/updated
		737	{
		738	#if ENABLE_PERL
		739	f &= ~LINE_FILTERED;
		740	#endif
		741	}
		742
		743	void touch (int col)
		744	{
		745	max_it (l, col);
		746	touch ();
		747	}
		748	};
		749
		750	/****************************************************************************/
		751
		752	// primitive wrapper around mbstate_t to ensure initialisation
		753	struct mbstate
		754	{
		755	mbstate_t mbs;
		756
		757	operator mbstate_t *() { return &mbs; }
		758	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		759	mbstate () { reset (); }
		760	};
		761
		762	/****************************************************************************/
		763
		764	#define UNICODE_MASK 0x1fffffUL
		765
		766	#if UNICODE_3
		767	# define COMPOSE_LO 0x40000000UL
		768	# define COMPOSE_HI 0x400fffffUL
		769	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
724	#else	770	#else
725	# define scrollbar_TotalWidth() (0)	771	# if ENABLE_PERL
726	#endif	772	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
727	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	773	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
728	#define scrollbar_isUp() (R->scrollBar.state == 'U')
729	#define scrollbar_isDn() (R->scrollBar.state == 'D')
730	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
731	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
732
733	#define scrollbar_setIdle() R->scrollBar.state = 1
734	#define scrollbar_setMotion() R->scrollBar.state = 'm'
735	#define scrollbar_setUp() R->scrollBar.state = 'U'
736	#define scrollbar_setDn() R->scrollBar.state = 'D'
737
738	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
739	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
740	&& (y) <= scrollbarnext_dnval())
741	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
742	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
743	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
744	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
745	#define SCROLLRXVT_MINHEIGHT 10
746	#define SCROLLXTERM_MINHEIGHT 10
747
748	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
749	? SCROLLNEXT_MINHEIGHT \
750	: SCROLLRXVT_MINHEIGHT)
751	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
752	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
753	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
754	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
755	- scrollbar_minheight())
756
757	#if (MENUBAR_MAX > 1)
758	/* rendition style flags */
759	# define menuBar_height() (R->TermWin.fheight + SHADOW)
760	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
761	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
762	#else	774	# else
763	# define menuBar_height() (0)	775	# define COMPOSE_LO 0xd800UL
764	# define menuBar_TotalHeight() (0)	776	# define COMPOSE_HI 0xf8ffUL
765	# define isMenuBarWindow(w) (0)
766	#endif
767
768	#ifdef XPM_BACKGROUND
769	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
770	#else
771	# define XPMClearArea(a, b, c, d, e, f, g)
772	#endif
773
774	#ifndef STRICT_FONT_CHECKING
775	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
776	#endif
777
778	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
779	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
780
781	#ifdef UTMP_SUPPORT
782	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
783	# undef HAVE_UTMPX_H
784	# undef HAVE_STRUCT_UTMPX
785	# endif	777	# endif
786	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	778	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787	# undef HAVE_UTMP_H
788	# undef HAVE_STRUCT_UTMP
789	# endif	779	#endif
790		780
791	# ifdef HAVE_UTMPX_H	781	#if ENABLE_COMBINING
792	# include <utmpx.h>	782	// compose chars are used to represent composite characters
		783	// that are not representable in unicode, as well as characters
		784	// not fitting in the BMP.
		785	struct compose_char
		786	{
		787	unicode_t c1, c2; // any chars != NOCHAR are valid
		788	compose_char (unicode_t c1, unicode_t c2)
		789	: c1(c1), c2(c2)
		790	{ }
		791	};
		792
		793	class rxvt_composite_vec
		794	{
		795	vector<compose_char> v;
		796	public:
		797	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		798	int expand (unicode_t c, wchar_t *r);
		799	compose_char *operator [](text_t c)
		800	{
		801	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		802	? &v[c - COMPOSE_LO]
		803	: 0;
		804	}
		805	};
		806
		807	extern class rxvt_composite_vec rxvt_composite;
793	# endif	808	#endif
794	# ifdef HAVE_UTMP_H	809
795	# include <utmp.h>	810	/****************************************************************************/
		811
		812	#ifdef KEYSYM_RESOURCE
		813	class keyboard_manager;
796	# endif	814	#endif
797	#endif
798		815
799	#ifdef DEBUG_CMD	816	typedef struct rxvt_term *rxvt_t;
800	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	817
801	#else	818	extern rxvt_t rxvt_current_term;
802	# define D_CMD(x)	819
803	#endif	820	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
804	#ifdef DEBUG_INIT	821	#define GET_R rxvt_current_term
805	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	822
806	#else	823	/* ------------------------------------------------------------------------- */
807	# define D_INIT(x)	824	struct overlay_base
808	#endif	825	{
809	#ifdef DEBUG_MAIN	826	int x, y, w, h; // overlay dimensions
810	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	827	text_t **text;
811	#else	828	rend_t **rend;
812	# define D_MAIN(x)	829
813	#endif	830	// while tempting to add swap() etc. here, it effectively only increases code size
814	#ifdef DEBUG_SCREEN	831	};
815	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	832
816	#else	833	/* ------------------------------------------------------------------------- */
817	# define D_SCREEN(x)	834
818	#endif	835	typedef struct
819	#ifdef DEBUG_SELECT	836	{
820	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	837	int row;
821	#else	838	int col;
822	# define D_SELECT(x)	839	} row_col_t;
823	#endif
824	#ifdef DEBUG_SIZE
825	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_SIZE(x)
828	#endif
829	#ifdef DEBUG_X
830	# define D_X(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_X(x)
833	#endif
834		840
835	/*	841	/*
836	*****************************************************************************	842	* terminal limits:
837	* VARIABLES	843	*
838	*****************************************************************************	844	* width : 1 <= width
		845	* height : 1 <= height
		846	* ncol : 1 <= ncol <= MAX(tlen_t)
		847	* nrow : 1 <= nrow <= MAX(int)
		848	* saveLines : 0 <= saveLines <= MAX(int)
		849	* term_start : 0 <= term_start < saveLines
		850	* total_rows : nrow + saveLines
		851	*
		852	* top_row : -saveLines <= top_row <= 0
		853	* view_start : top_row <= view_start <= 0
		854	*
		855	* | most coordinates are stored relative to term_start,
		856	* ROW_BUF | which is the first line of the terminal screen
		857	* |························= row_buf[0]
		858	* |························= row_buf[1]
		859	* |························= row_buf[2] etc.
		860	* |
		861	* +------------+···········= term_start + top_row
		862	* | scrollback |
		863	* | scrollback +---------+·= term_start + view_start
		864	* | scrollback | display |
		865	* | scrollback | display |
		866	* +------------+·display·+·= term_start
		867	* | terminal | display |
		868	* | terminal +---------+
		869	* | terminal |
		870	* | terminal |
		871	* +------------+···········= term_start + nrow - 1
		872	* |
		873	* |
		874	* END······················= total_rows
839	*/	875	*/
840	#ifdef MENUBAR
841	# include "menubar.h"
842	#endif
843		876
844	#define BLINK_INTERVAL 0.5	877	struct TermWin_t
845		878	{
846	struct mbstate {	879	int width; /* window width [pixels] */
847	unsigned char orig;	880	int height; /* window height [pixels] */
848	uint32_t reg;	881	int fwidth; /* font width [pixels] */
849	int cnt;	882	int fheight; /* font height [pixels] */
850		883	int fbase; /* font ascent (baseline) [pixels] */
851	mbstate ()	884	int ncol; /* window columns [characters] */
852	{	885	int nrow; /* window rows [characters] */
853	cnt = 0;	886	int focus; /* window has focus */
854	}	887	int mapped; /* window state mapped? */
		888	int int_bwidth; /* internal border width */
		889	int ext_bwidth; /* external border width */
		890	int lineSpace; /* number of extra pixels between rows */
		891	int letterSpace; /* number of extra pixels between columns */
		892	int saveLines; /* number of lines that fit in scrollback */
		893	int total_rows; /* total number of rows in this terminal */
		894	int term_start; /* term lines start here */
		895	int view_start; /* scrollback view starts here */
		896	int top_row; /* topmost row index of scrollback */
		897	Window parent[6]; /* parent identifiers - we're parent[0] */
		898	Window vt; /* vt100 window */
		899	GC gc; /* GC for drawing */
		900	Pixmap pixmap;
		901	rxvt_drawable *drawable;
		902	rxvt_fontset *fontset[4];
855	};	903	};
856		904
857	struct rxvt_term : rxvt_vars {	905	/*
858	struct mbstate mbstate;	906	* screen accounting:
		907	* screen_t elements
		908	* row: Cursor row position : 0 <= row < nrow
		909	* col: Cursor column position : 0 <= col < ncol
		910	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		911	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		912	*
		913	* selection_t elements
		914	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		915	* nothing is selected
		916	* beg: row/column of beginning of selection : never past mark
		917	* mark: row/column of initial click : never past end
		918	* end: row/column of one character past end of selection
		919	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		920	* * Note: col == -1 ==> we're left of screen
		921	*
		922	*/
		923	struct screen_t
		924	{
		925	row_col_t cur; /* cursor position on the screen */
		926	int tscroll; /* top of settable scroll region */
		927	int bscroll; /* bottom of settable scroll region */
		928	unsigned int charset; /* character set number [0..3] */
		929	unsigned int flags; /* see below */
		930	row_col_t s_cur; /* saved cursor position */
		931	unsigned int s_charset; /* saved character set number [0..3] */
		932	char s_charset_char;
		933	rend_t s_rstyle; /* saved rendition style */
		934	};
		935
		936	enum selection_op_t
		937	{
		938	SELECTION_CLEAR = 0, /* nothing selected */
		939	SELECTION_INIT, /* marked a point */
		940	SELECTION_BEGIN, /* started a selection */
		941	SELECTION_CONT, /* continued selection */
		942	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		943	};
		944
		945	struct selection_t
		946	{
		947	wchar_t *text; /* selected text */
		948	unsigned int len; /* length of selected text */
		949	unsigned int screen; /* screen being used */
		950	unsigned int clicks; /* number of clicks */
		951	selection_op_t op; /* current operation */
		952	bool rect; /* rectangular selection? */
		953	row_col_t beg; /* beginning of selection <= mark */
		954	row_col_t mark; /* point of initial click <= end */
		955	row_col_t end; /* one character past end point */
		956	wchar_t *clip_text; /* text copied to the clipboard */
		957	unsigned int clip_len; /* length of clipboard text */
		958	};
		959
		960	/* ------------------------------------------------------------------------- */
		961
		962	/* screen_t flags */
		963	#define Screen_Relative (1<<0) /* relative origin mode flag */
		964	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		965	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		966	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		967	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		968	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		969
		970	/* rxvt_vars.options */
		971	enum {
		972	# define def(name) Opt_ ## name,
		973	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		974	Opt_0,
		975	# include "optinc.h"
		976	# undef nodef
		977	# undef def
		978	Opt_count
		979	};
		980
		981	/* ------------------------------------------------------------------------- */
		982
		983	struct rxvt_vars : TermWin_t
		984	{
		985	scrollBar_t scrollBar;
		986	uint8_t options[(Opt_count + 7) >> 3];
		987	XSizeHints szHint;
		988	rxvt_color *pix_colors;
		989	Cursor TermWin_cursor; /* cursor for vt window */
		990	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		991	line_t *drawn_buf; // text on screen
		992	line_t *swap_buf; // lines for swap buffer
		993	char *tabs; /* per location: 1 == tab-stop */
		994	screen_t screen;
		995	screen_t swap;
		996	selection_t selection;
		997	rxvt_color pix_colors_focused[TOTAL_COLORS];
		998	#ifdef OFF_FOCUS_FADING
		999	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1000	#endif
		1001	};
		1002
		1003	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1004	{
		1005
		1006	// special markers with magic addresses
		1007	static const char resval_undef []; // options specifically unset
		1008	static const char resval_on []; // boolean options switched on
		1009	static const char resval_off []; // or off
		1010
		1011	log_callback *log_hook; // log error messages through this hook, if != 0
		1012	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1013	#if ENABLE_PERL
		1014	rxvt_perl_term perl;
		1015	#endif
		1016	struct mbstate mbstate; // current input multibyte state
859		1017
860	unsigned char want_refresh:1,	1018	unsigned char want_refresh:1,
861	#ifdef TRANSPARENT
862	want_full_refresh:1, /* awaiting full screen refresh */
863	#endif
864	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
865	am_transparent:1, /* is a transparent term */
866	am_pixmap_trans:1, /* transparency w/known root pixmap */
867	#endif
868	current_screen:1, /* primary or secondary */	1019	current_screen:1, /* primary or secondary */
869	hate_those_clicks:1, /* a.k.a. keep mark position */
870	num_scr_allow:1,	1020	num_scr_allow:1,
871	bypass_keystate:1,	1021	bypass_keystate:1,
		1022	#if ENABLE_FRILLS
		1023	urgency_hint:1,
		1024	#endif
872	#ifdef CURSOR_BLINK	1025	#if CURSOR_BLINK
873	hidden_cursor:1,	1026	hidden_cursor:1,
874	#endif	1027	#endif
		1028	#if TEXT_BLINK
		1029	hidden_text:1,
		1030	#endif
875	#ifdef POINTER_BLANK	1031	#if POINTER_BLANK
876	hidden_pointer:1,	1032	hidden_pointer:1,
877	#endif	1033	#endif
		1034	enc_utf8:1, /* whether locale uses utf-8 */
		1035	seen_input:1, /* whether we have seen some program output yet */
		1036	seen_resize:1, /* whether we had a resize event */
878	parsed_geometry:1,	1037	parsed_geometry:1;
879	seen_input:1; /* wether any input has been seen so far */
880		1038
881	unsigned char refresh_type,	1039	unsigned char refresh_type,
882	#ifdef UTMP_SUPPORT
883	next_utmp_action,
884	#endif
885	#ifndef NO_SETOWNER_TTYDEV
886	next_tty_action,
887	#endif
888	#ifdef META8_OPTION	1040	#ifdef META8_OPTION
889	meta_char, /* Alt-key prefix */	1041	meta_char, /* Alt-key prefix */
890	#endif	1042	#endif
891	scrollbar_align,
892	selection_wait,	1043	selection_wait,
893	selection_type;	1044	selection_type;
894	/* ---------- */	1045	/* ---------- */
895	#ifdef GREEK_SUPPORT	1046	bool rvideo_state, rvideo_mode;
896	short greek_mode; /* greek keyboard mode */	1047	#ifndef NO_BELL
897	#endif
898	short rvideo;	1048	bool rvideo_bell;
		1049	#endif
899	int16_t num_scr; /* screen: number lines scrolled */	1050	int num_scr; /* screen: number of lines scrolled */
900	uint16_t prev_ncol, /* screen: previous number of columns */	1051	int prev_ncol, /* screen: previous number of columns */
901	prev_nrow; /* screen: previous number of rows */	1052	prev_nrow; /* screen: previous number of rows */
902	#ifdef RXVT_GRAPHICS
903	uint16_t gr_prev_start;
904	#endif
905	/* ---------- */	1053	/* ---------- */
906	rend_t rstyle;	1054	rend_t rstyle;
907	/* ---------- */	1055	/* ---------- */
908	uint32_t pixcolor_set[NPIXCLR_SETS];
909	/* ---------- */
910	#ifdef SELECTION_SCROLLING	1056	#ifdef SELECTION_SCROLLING
911	int scroll_selection_delay,
912	scroll_selection_lines;	1057	int scroll_selection_lines;
913	enum page_dirn scroll_selection_dir;	1058	enum page_dirn scroll_selection_dir;
914	int selection_save_x,	1059	int selection_save_x,
915	selection_save_y,	1060	selection_save_y,
916	selection_save_state,	1061	selection_save_state;
917	pending_scroll_selection;
918	#endif	1062	#endif
919	/* ---------- */	1063	/* ---------- */
920	int csrO, /* Hops - csr offset in thumb/slider to */	1064	int csrO, /* Hops - csr offset in thumb/slider to */
921	/* give proper Scroll behaviour */	1065	/* give proper Scroll behaviour */
922	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
923	scroll_arrow_delay,
924	#endif
925	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1066	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926	mouse_slip_wheel_delay,
927	mouse_slip_wheel_speed,	1067	mouse_slip_wheel_speed,
928	#endif	1068	#endif
929	refresh_count,	1069	refresh_count,
930	refresh_limit,
931	fnum, /* logical font number */
932	last_bot, /* scrollbar last bottom position */
933	last_top, /* scrollbar last top position */
934	last_state, /* scrollbar last state */
935	scrollbar_len,
936	currmaxcol,
937	#ifdef MENUBAR
938	menu_readonly, /* okay to alter menu? */
939	Arrows_x,
940	#endif
941	#if MENUBAR_MAX > 1
942	Nbars,
943	#endif
944	window_vt_x,	1070	window_vt_x,
945	window_vt_y,	1071	window_vt_y,
946	window_sb_x,	1072	mouse_row,
		1073	mouse_col,
947	# ifdef POINTER_BLANK	1074	# ifdef POINTER_BLANK
948	pointerBlankDelay,	1075	pointerBlankDelay,
949	# endif	1076	# endif
950	allowedxerror;	1077	allowedxerror;
951	/* ---------- */	1078	/* ---------- */
952	unsigned int ModMetaMask,	1079	unsigned int ModLevel3Mask,
		1080	ModMetaMask,
953	ModNumLockMask,	1081	ModNumLockMask;
954	old_width, /* last used width in screen resize */	1082	int old_width, /* last used width in screen resize */
955	old_height, /* last used height in screen resize */	1083	old_height; /* last used height in screen resize */
956	#ifndef NO_BRIGHTCOLOR
957	colorfgbg,
958	#endif
959	ttymode;
960	unsigned long PrivateModes,	1084	unsigned long priv_modes,
961	SavedModes;	1085	SavedModes;
962	/* ---------- */	1086	/* ---------- */
963	#ifdef PREFER_24BIT
964	Visual *Xvisual;
965	#endif
966	/* ---------- */
967	Atom xa[NUM_XA];	1087	Atom *xa;
968	/* ---------- */
969	#ifdef MENUBAR
970	GC menubarGC;
971	#endif
972	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
973	GC scrollbarGC,
974	topShadowGC,
975	botShadowGC;
976	#endif
977	#ifdef XTERM_SCROLLBAR
978	GC xscrollbarGC,
979	ShadowGC;
980	#endif
981	#ifdef NEXT_SCROLLBAR
982	GC blackGC,
983	whiteGC,
984	grayGC,
985	darkGC,
986	stippleGC;
987	Pixmap dimple,
988	upArrow,
989	downArrow,
990	upArrowHi,
991	downArrowHi;
992	#endif
993	/* ---------- */	1088	/* ---------- */
994	Time selection_time,	1089	Time selection_time,
995	selection_request_time;	1090	selection_request_time,
		1091	clipboard_time;
996	pid_t cmd_pid; /* process id of child */	1092	pid_t cmd_pid; /* process id of child */
997	gid_t ttygid;	1093	char * incr_buf;
998	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1094	size_t incr_buf_size, incr_buf_fill;
999	uid_t euid;
1000	gid_t egid;
1001	#endif
1002	/* ---------- */	1095	/* ---------- */
1003	Cursor leftptr_cursor;
1004	#ifdef POINTER_BLANK
1005	Cursor blank_cursor;
1006	#endif
1007	/* ---------- */
1008	const char *ttydev; /* pty/tty name */
1009	#ifndef NO_BACKSPACE_KEY
1010	const char *key_backspace;
1011	#endif
1012	#ifndef NO_DELETE_KEY
1013	const char *key_delete;
1014	#endif
1015	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1016	KeySym ks_bigfont, ks_smallfont;
1017	#endif
1018	#ifdef GREEK_SUPPORT
1019	KeySym ks_greekmodeswith;
1020	#endif
1021	#ifdef USE_XIM
1022	XIC Input_Context;
1023	XIMStyle input_style;
1024	int event_type;
1025	#endif
1026	struct mouse_event MEvent;	1096	struct mouse_event MEvent;
1027	XComposeStatus compose;	1097	XComposeStatus compose;
1028	#ifdef RXVT_GRAPHICS	1098	static struct termios def_tio;
1029	int graphics_up;
1030	struct grwin_t *gr_root;
1031	#endif
1032	ttymode_t tio;
1033	#ifdef UTMP_SUPPORT
1034	# ifdef HAVE_STRUCT_UTMP
1035	struct utmp ut;
1036	# endif
1037	# ifdef HAVE_STRUCT_UTMPX
1038	struct utmpx utx;
1039	# endif
1040	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1041	char ut_id[5];
1042	# endif
1043	int utmp_pos;
1044	#endif
1045	row_col_t oldcursor;	1099	row_col_t oldcursor;
1046	#ifdef XPM_BACKGROUND	1100	#ifdef HAVE_BG_PIXMAP
1047	bgPixmap_t bgPixmap;	1101	bgPixmap_t bgPixmap;
1048	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1049	#endif	1102	#endif
1050	#ifdef MULTICHAR_SET	1103	#ifdef HAVE_AFTERIMAGE
1051	int oldcursormulti;	1104	ASVisual *asv;
1052	void (*multichar_decode)(unsigned char *str, int len);	1105	ASImageManager *asimman;
1053	#endif
1054	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1055	struct stat ttyfd_stat; /* original status of our tty */
1056	#endif
1057	#ifdef MENUBAR
1058	menu_t *ActiveMenu, /* currently active menu */
1059	*BuildMenu; /* the menu currently being built */
1060	bar_t *CurrentBar;
1061	# if !(MENUBAR_MAX > 1)
1062	bar_t BarList;
1063	# endif /* (MENUBAR_MAX > 1) */
1064	#endif
1065	#ifdef RXVT_GRAPHICS
1066	Window gr_last_id;
1067	#endif
1068	#ifdef CURSOR_BLINK
1069	struct timeval lastcursorchange;
1070	#endif
1071	#ifdef POINTER_BLANK
1072	struct timeval lastmotion;
1073	#endif
1074	struct timeval timeout[NUM_TIMEOUTS];
1075		1106
1076	/* these three don't need to be kept but do so to placate some mem checkers */	1107	void init_asv ()
		1108	{
		1109	if (!asv)
		1110	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1111	}
		1112	#endif
		1113
		1114	#if ENABLE_OVERLAY
		1115	overlay_base ov;
		1116
		1117	void scr_swap_overlay () NOTHROW;
		1118	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1119	void scr_overlay_off () NOTHROW;
		1120	void scr_overlay_set (int x, int y,
		1121	text_t text,
		1122	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1123	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1124	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1125	#endif
		1126
		1127	vector<void *> allocated; // free these memory blocks with free()
		1128
1077	char *env_windowid; /* environmental variable WINDOWID */	1129	char env_windowid[21]; /* environmental variable WINDOWID */
		1130	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1078	char *env_display; /* environmental variable DISPLAY */	1131	char *env_display; /* environmental variable DISPLAY */
1079	char *env_term; /* environmental variable TERM */	1132	char *env_term; /* environmental variable TERM */
1080	char *env_colorfgbg;	1133
1081	char *buffer;
1082	char *locale;	1134	char *locale;
1083	char charsets[4];	1135	char charsets[4];
1084	unsigned char *v_buffer; /* pointer to physical buffer */	1136	char *v_buffer; /* pointer to physical buffer */
1085	unsigned int v_buflen; /* size of area to write */	1137	unsigned int v_buflen; /* size of area to write */
1086	char *newfont[MAX_NFONTS];	1138	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1139
1087	#ifdef KEYSYM_RESOURCE	1140	#ifdef KEYSYM_RESOURCE
1088	const unsigned char *Keysym_map[256];	1141	keyboard_manager *keyboard;
1089	#endif	1142	#endif
		1143	#ifndef NO_RESOURCES
		1144	XrmDatabase option_db;
		1145	#endif
		1146
1090	const char *rs[NUM_RESOURCES];	1147	const char *rs[NUM_RESOURCES];
1091	/* command input buffering */	1148	/* command input buffering */
1092	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1149	char *cmdbuf_ptr, *cmdbuf_endp;
1093	unsigned char cmdbuf_base[BUFSIZ];	1150	char cmdbuf_base[CBUFSIZ];
1094	unsigned char kbuf[KBUFSZ];
1095		1151
		1152	ptytty *pty;
		1153
		1154	rxvt_salloc *talloc; // text line allocator
		1155	rxvt_salloc *ralloc; // rend line allocator
		1156
		1157	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1158
		1159	#if ENABLE_FRILLS || ISO_14755
		1160	// ISO 14755 entry support
		1161	unicode_t iso14755buf;
		1162	void commit_iso14755 ();
		1163	# if ISO_14755
		1164	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1165	void iso14755_54 (int x, int y);
		1166	# endif
		1167	#endif
		1168
		1169	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1170
		1171	void vt_select_input () const NOTHROW
		1172	{
		1173	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1174	}
		1175
		1176	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1177	void rootwin_cb (XEvent &xev);
		1178	xevent_watcher rootwin_ev;
		1179	#endif
		1180	#ifdef HAVE_BG_PIXMAP
		1181	void update_background ();
		1182	void update_background_cb (ev::timer &w, int revents);
		1183	ev::timer update_background_ev;
		1184	#endif
		1185
		1186	void x_cb (XEvent &xev);
		1187	xevent_watcher termwin_ev;
		1188	xevent_watcher vt_ev;
		1189	xevent_watcher scrollbar_ev;
		1190
		1191	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1192	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1193	void refresh_check ();
1096	void flush ();	1194	void flush ();
1097		1195	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1098	void check_cb (check_watcher &w); check_watcher check_ev;	1196	bool pty_fill ();
1099	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1197	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1100		1198	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1101	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1102	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1103		1199
1104	#ifdef CURSOR_BLINK	1200	#ifdef CURSOR_BLINK
1105	void blink_cb (time_watcher &w); time_watcher blink_ev;	1201	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1202	#endif
		1203	#ifdef TEXT_BLINK
		1204	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1205	#endif
		1206	#ifndef NO_BELL
		1207	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1208	#endif
		1209
		1210	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1211	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1212	#endif
		1213	#ifdef SELECTION_SCROLLING
		1214	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1215	#endif
		1216	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1217	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1106	#endif	1218	#endif
1107		1219
1108	#ifdef POINTER_BLANK	1220	#ifdef POINTER_BLANK
1109	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1221	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1110	void pointer_blank ();	1222	void pointer_blank ();
		1223	#endif
1111	void pointer_unblank ();	1224	void pointer_unblank ();
1112	#endif
1113		1225
1114	void tt_printf (const char *fmt,...);	1226	void tt_printf (const char *fmt,...);
1115	void tt_write (const unsigned char *data, unsigned int len);	1227	void tt_write (const char *data, unsigned int len);
		1228	void pty_write ();
1116		1229
		1230	void init (stringvec *argv, stringvec *envv)
		1231	{
		1232	this->argv = argv;
		1233	init (argv->size (), argv->begin (), envv);
		1234	}
		1235
		1236	void make_current () const // make this the "currently active" urxvt instance
		1237	{
		1238	SET_R (this);
		1239	set_environ (envv);
		1240	rxvt_set_locale (locale);
		1241	}
		1242
		1243	#if USE_XIM
		1244	rxvt_xim *input_method;
		1245	XIC Input_Context;
		1246	XIMStyle input_style;
		1247	XPoint spot; // most recently sent spot position
		1248
		1249	void im_destroy ();
		1250	void im_cb (); im_watcher im_ev;
		1251	void im_set_size (XRectangle &size);
		1252	void im_set_position (XPoint &pos) NOTHROW;
		1253	void im_set_color (unsigned long &fg, unsigned long &bg);
		1254	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1255
		1256	bool IMisRunning ();
		1257	void IMSendSpot ();
		1258	bool IM_get_IC (const char *modifiers);
		1259	void IMSetPosition ();
		1260	#endif
		1261
		1262	// command.C
		1263	void key_press (XKeyEvent &ev);
		1264	void key_release (XKeyEvent &ev);
		1265	unsigned int cmd_write (const char *str, unsigned int count);
		1266
		1267	wchar_t next_char () NOTHROW;
		1268	wchar_t cmd_getc () THROW ((class out_of_input));
		1269	uint32_t next_octet () NOTHROW;
		1270	uint32_t cmd_get8 () THROW ((class out_of_input));
		1271
		1272	void cmd_parse ();
		1273	void mouse_report (XButtonEvent &ev);
		1274	void button_press (XButtonEvent &ev);
		1275	void button_release (XButtonEvent &ev);
		1276	void focus_in ();
		1277	void focus_out ();
		1278	#if ENABLE_FRILLS
		1279	void set_urgency (bool enable);
		1280	#else
		1281	void set_urgency (bool enable) { }
		1282	#endif
		1283	void update_fade_color (unsigned int idx);
		1284	#ifdef PRINTPIPE
		1285	FILE *popen_printer ();
		1286	int pclose_printer (FILE *stream);
		1287	#endif
		1288	void process_print_pipe ();
		1289	void process_nonprinting (unicode_t ch);
		1290	void process_escape_vt52 (unicode_t ch);
		1291	void process_escape_seq ();
		1292	void process_csi_seq ();
		1293	void process_window_ops (const int *args, unsigned int nargs);
		1294	char *get_to_st (unicode_t &ends_how);
		1295	void process_dcs_seq ();
		1296	void process_osc_seq ();
		1297	void process_color_seq (int report, int color, const char *str, char resp);
		1298	void process_xterm_seq (int op, char *str, char resp);
		1299	int privcases (int mode, unsigned long bit);
		1300	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1301	void process_sgr_mode (unsigned int nargs, const int *arg);
		1302	void process_graphics ();
		1303	// init.C
		1304	void init_vars ();
		1305	const char **init_resources (int argc, const char *const *argv);
		1306	void init (int argc, const char *const *argv, stringvec *envv);
		1307	void init_env ();
		1308	void set_locale (const char *locale);
		1309	void init_xlocale ();
		1310	void init_command (const char *const *argv);
		1311	void run_command (const char *const *argv);
		1312	int run_child (const char *const *argv);
		1313	void color_aliases (int idx);
		1314	void create_windows (int argc, const char *const *argv);
		1315	void get_colours ();
		1316	void get_ourmods ();
		1317	void set_icon (const char *file);
		1318	// main.C
1117	void tt_winch ();	1319	void tt_winch ();
1118
1119	rxvt_term ();	1320	rxvt_term ();
1120	~rxvt_term ();	1321	~rxvt_term ();
1121	void destroy ();	1322	void destroy ();
		1323	void emergency_cleanup ();
		1324	void recolour_cursor ();
		1325	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1326	void window_calc (unsigned int newwidth, unsigned int newheight);
		1327	bool set_fonts ();
		1328	void set_string_property (Atom prop, const char *str, int len = -1);
		1329	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1330	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1331	void set_title (const char *str);
		1332	void set_icon_name (const char *str);
		1333	void set_window_color (int idx, const char *color);
		1334	void set_colorfgbg ();
		1335	bool set_color (rxvt_color &color, const char *name);
		1336	void alias_color (int dst, int src);
		1337	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1338	void get_window_origin (int &x, int &y);
		1339	Pixmap get_pixmap_property (int prop_id);
1122		1340
1123	bool init (int argc, const char *const *argv);	1341	// screen.C
1124	bool init_vars ();
1125		1342
1126	uint32_t next_char ();	1343	void lalloc (line_t &l) const
		1344	{
		1345	l.t = (text_t *)talloc->alloc ();
		1346	l.r = (rend_t *)ralloc->alloc ();
		1347	}
1127		1348
1128	bool pty_fill ();	1349	#if 0
1129	void process_x_events ();	1350	void lfree (line_t &l)
1130		1351	{
1131	void *operator new (size_t s);	1352	talloc->free (l.t);
1132	void operator delete (void *p, size_t s);	1353	ralloc->free (l.r);
1133	};	1354	}
1134
1135	#ifndef __attribute__
1136	# ifdef __GNUC__
1137	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1138	# define __attribute__(x)
1139	# endif	1355	#endif
		1356
		1357	void lresize (line_t &l) const
		1358	{
		1359	if (!l.t)
		1360	return;
		1361
		1362	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1363	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1364
		1365	l.l = min (l.l, ncol);
		1366
		1367	if (ncol > prev_ncol)
		1368	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1369	}
		1370
		1371	int fgcolor_of (rend_t r) const NOTHROW
		1372	{
		1373	int base = GET_BASEFG (r);
		1374	#ifndef NO_BRIGHTCOLOR
		1375	if (r & RS_Bold
		1376	# if ENABLE_STYLES
		1377	&& option (Opt_intensityStyles)
1140	# endif	1378	# endif
1141	# define __attribute__(x)	1379	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1380	base += minBrightCOLOR - minCOLOR;
		1381	#endif
		1382	return base;
		1383	}
		1384
		1385	int bgcolor_of (rend_t r) const NOTHROW
		1386	{
		1387	int base = GET_BASEBG (r);
		1388	#ifndef NO_BRIGHTCOLOR
		1389	if (r & RS_Blink
		1390	# if ENABLE_STYLES
		1391	&& option (Opt_intensityStyles)
1142	#endif	1392	# endif
1143		1393	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1144	/*	1394	base += minBrightCOLOR - minCOLOR;
1145	*****************************************************************************
1146	* PROTOTYPES
1147	*****************************************************************************
1148	*/
1149	#ifdef PROTOTYPES
1150	# define __PROTO(p) p
1151	#else
1152	# define __PROTO(p) ()
1153	#endif	1395	#endif
1154	#include "protos.h"	1396	return base;
		1397	}
1155		1398
1156	#ifdef DEBUG_malloc	1399	bool option (uint8_t opt) const NOTHROW
1157	# include "dmalloc.h" /* This comes last */	1400	{
1158	#endif	1401	return options[opt >> 3] & (1 << (opt & 7));
		1402	}
1159		1403
1160	#endif /* _RXVT_H_ */	1404	void set_option (uint8_t opt, bool set = true) NOTHROW;
1161		1405
		1406	void set_privmode (unsigned bit, int set) NOTHROW
		1407	{
		1408	if (set)
		1409	priv_modes |= bit;
		1410	else
		1411	priv_modes &= ~bit;
		1412	}
		1413
		1414	// modifies first argument(!)
		1415	void tt_paste (char *data, unsigned int len) NOTHROW;
		1416	void paste (char *data, unsigned int len) NOTHROW;
		1417	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1418	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1419	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1420	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1421	void scr_reset ();
		1422	void scr_release () NOTHROW;
		1423	void scr_clear (bool really = false) NOTHROW;
		1424	void scr_refresh () NOTHROW;
		1425	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1426	void scr_erase_screen (int mode) NOTHROW;
		1427	#if ENABLE_FRILLS
		1428	void scr_erase_savelines () NOTHROW;
		1429	void scr_backindex () NOTHROW;
		1430	void scr_forwardindex () NOTHROW;
		1431	#endif
		1432	void scr_touch (bool refresh) NOTHROW;
		1433	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1434	void scr_recolour () NOTHROW;
		1435	void scr_remap_chars () NOTHROW;
		1436	void scr_remap_chars (line_t &l) NOTHROW;
		1437
		1438	enum cursor_mode { SAVE, RESTORE };
		1439
		1440	void scr_poweron ();
		1441	void scr_soft_reset () NOTHROW;
		1442	void scr_cursor (cursor_mode mode) NOTHROW;
		1443	void scr_do_wrap () NOTHROW;
		1444	void scr_swap_screen () NOTHROW;
		1445	void scr_change_screen (int scrn);
		1446	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1447	void scr_rendition (int set, int style) NOTHROW;
		1448	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1449	void scr_backspace () NOTHROW;
		1450	void scr_tab (int count, bool ht = false) NOTHROW;
		1451	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1452	void scr_index (enum page_dirn direction) NOTHROW;
		1453	void scr_erase_line (int mode) NOTHROW;
		1454	void scr_E () NOTHROW;
		1455	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1456	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1457	void scr_scroll_region (int top, int bot) NOTHROW;
		1458	void scr_cursor_visible (int mode) NOTHROW;
		1459	void scr_autowrap (int mode) NOTHROW;
		1460	void scr_relative_origin (int mode) NOTHROW;
		1461	void scr_insert_mode (int mode) NOTHROW;
		1462	void scr_set_tab (int mode) NOTHROW;
		1463	void scr_rvideo_mode (bool on) NOTHROW;
		1464	void scr_report_position () NOTHROW;
		1465	void set_font_style () NOTHROW;
		1466	void scr_charset_choose (int set) NOTHROW;
		1467	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1468	void scr_move_to (int y, int len) NOTHROW;
		1469	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1470	bool scr_changeview (int new_view_start) NOTHROW;
		1471	void scr_bell () NOTHROW;
		1472	void scr_printscreen (int fullhist) NOTHROW;
		1473	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1474	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1475	void scr_reverse_selection () NOTHROW;
		1476	void scr_dump (int fd) NOTHROW;
		1477
		1478	void selection_check (int check_more) NOTHROW;
		1479	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1480	void selection_property (Window win, Atom prop) NOTHROW;
		1481	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1482	int selection_request_other (Atom target, int selnum) NOTHROW;
		1483	void selection_clear (bool clipboard = false) NOTHROW;
		1484	void selection_make (Time tm);
		1485	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1486	void selection_start_colrow (int col, int row) NOTHROW;
		1487	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1488	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1489	void selection_remove_trailing_spaces () NOTHROW;
		1490	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1491	void selection_click (int clicks, int x, int y) NOTHROW;
		1492	void selection_extend (int x, int y, int flag) NOTHROW;
		1493	void selection_rotate (int x, int y) NOTHROW;
		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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