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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.12 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.408 by root, Sun May 23 00:12:02 2010 UTC

1	/*
2	* $Id: rxvt.h,v 1.12 2003/12/17 09:00:35 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
28	* @ Unixware: defines (__svr4__)
29	*/
30	#if defined (SVR4) && !defined (__svr4__)
31	# define __svr4__
32	#endif
33	#if defined (sun) && !defined (__sun__)
34	# define __sun__
35	#endif
36
37		102
38	#ifndef HAVE_XPOINTER	103	#ifndef HAVE_XPOINTER
39	typedef char *XPointer;	104	typedef char *XPointer;
40	#endif	105	#endif
41		106
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	107	#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		108
56	#ifdef GREEK_SUPPORT	109	#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		110
67	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
68	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
69	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
70	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
71	#endif	115	#endif
72		116
73	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
74	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
75	# define NO_SETOWNER_TTYDEV	119	# define EXIT_FAILURE 1 /* exit function failure */
76	# endif	120	#endif
		121
		122	#ifndef PATH_MAX
		123	# define PATH_MAX 16384
77	#endif	124	#endif
78	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125
79	# 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)
80	#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	}
81		194
82	/*	195	/*
83	*****************************************************************************	196	*****************************************************************************
84	* STRUCTURES AND TYPEDEFS	197	* STRUCTURES AND TYPEDEFS
85	*****************************************************************************	198	*****************************************************************************
86	*/	199	*/
87	struct grwin_t;
88
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
98	* scrollColor resource.
99	*/
100	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
101	# define KEEP_SCROLLCOLOR 1
102	#else
103	# 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
112		200
113	/*	201	/*
114	* the 'essential' information for reporting Mouse Events	202	* the 'essential' information for reporting Mouse Events
115	* pared down from XButtonEvent	203	* pared down from XButtonEvent
116	*/	204	*/
117	struct mouse_event {	205	struct mouse_event
118	int clicks;	206	{
		207	int clicks;
119	Time time; /* milliseconds */	208	Time time; /* milliseconds */
120	unsigned int state; /* key or button mask */	209	unsigned int state; /* key or button mask */
121	unsigned int button; /* detail */	210	unsigned int button; /* detail */
122	};	211	};
123		212
124	#ifndef min	213	#if ENABLE_XEMBED
125	# define min(a,b) (((a) < (b)) ? (a) : (b))	214	// XEMBED messages
126	# define max(a,b) (((a) > (b)) ? (a) : (b))	215	# define XEMBED_EMBEDDED_NOTIFY 0
127	#endif	216	# define XEMBED_WINDOW_ACTIVATE 1
		217	# define XEMBED_WINDOW_DEACTIVATE 2
		218	# define XEMBED_REQUEST_FOCUS 3
		219	# define XEMBED_FOCUS_IN 4
		220	# define XEMBED_FOCUS_OUT 5
		221	# define XEMBED_FOCUS_NEXT 6
		222	# define XEMBED_FOCUS_PREV 7
128		223
129	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	224	# define XEMBED_MODALITY_ON 10
130	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	225	# define XEMBED_MODALITY_OFF 11
131	#define SWAP_IT(one, two, typeof) \	226	# define XEMBED_REGISTER_ACCELERATOR 12
132	do { \	227	# define XEMBED_UNREGISTER_ACCELERATOR 13
133	typeof swapittmp; \	228	# define XEMBED_ACTIVATE_ACCELERATOR 14
134	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	229
135	} while (/* CONSTCOND */ 0)	230	// XEMBED detail code
136	#define BOUND_POSITIVE_INT16(val) \	231	# define XEMBED_FOCUS_CURRENT 0
137	(int16_t)((val) <= 0 \	232	# define XEMBED_FOCUS_FIRST 1
138	? 0 \	233	# define XEMBED_FOCUS_LAST 2
139	: min((val), (((uint16_t)-1)>>1)))	234
		235	# define XEMBED_MAPPED (1 << 0)
		236	#endif
140		237
141	/*	238	/*
142	*****************************************************************************	239	*****************************************************************************
143	* NORMAL DEFINES	240	* NORMAL DEFINES
144	*****************************************************************************	241	*****************************************************************************
145	*/	242	*/
146		243
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 */	244	/* COLORTERM, TERM environment variables */
156	#define COLORTERMENV "rxvt"	245	#define COLORTERMENV "rxvt"
157	#ifdef XPM_BACKGROUND	246	#ifdef BG_IMAGE_FROM_FILE
158	# define COLORTERMENVFULL COLORTERMENV "-xpm"	247	# define COLORTERMENVFULL COLORTERMENV "-xpm"
159	#else	248	#else
160	# define COLORTERMENVFULL COLORTERMENV	249	# define COLORTERMENVFULL COLORTERMENV
161	#endif	250	#endif
162	#ifndef TERMENV	251	#ifndef TERMENV
		252	# if USE_256_COLORS
		253	# define TERMENV "rxvt-unicode-256color"
		254	# else
163	# define TERMENV "xterm"	255	# define TERMENV "rxvt-unicode"
		256	# endif
164	#endif	257	#endif
165		258
166	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	259	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167	# define NO_MOUSE_REPORT_SCROLLBAR	260	# define NO_MOUSE_REPORT_SCROLLBAR 1
168	#endif	261	#endif
169		262
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	263	#define scrollBar_esc 30
187	#define menuBar_margin 2 /* margin below text */
188		264
189	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	265	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
190	# define HAVE_SCROLLBARS	266	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
191	#endif	267	#endif
192		268
193	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	269	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! */	270	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	271	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	272	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	273	};
281	#define REFRESH_BOUNDS (1<<3)
282		274
283	#ifdef NO_SECONDARY_SCREEN	275	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	276	# define NSCREENS 0
285	#else	277	#else
286	# define NSCREENS 1	278	# define NSCREENS 1
287	#endif	279	#endif
288		280
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	281	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	282	#define FONT_CMD '#'
295	#define FONT_DN "#-"	283	#define FONT_DN "#-"
296	#define FONT_UP "#+"	284	#define FONT_UP "#+"
297		285
298	/* flags for rxvt_scr_gotorc() */	286	/* flags for rxvt_scr_gotorc () */
		287	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	288	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	289	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	290	RELATIVE = C_RELATIVE | R_RELATIVE,
		291	};
302		292
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	293	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	294	enum {
305	#define DELETE +1	295	INSERT = -1, /* don't change these values */
306	#define ERASE +2	296	DELETE = +1,
		297	ERASE = +2,
		298	};
307		299
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	300	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	301	enum page_dirn {
310	UP,	302	UP,
311	DN,	303	DN,
312	NO_DIR	304	NO_DIR,
313	};	305	};
314		306
315	/* arguments for rxvt_scr_change_screen() */	307	/* arguments for rxvt_scr_change_screen () */
316	enum {	308	enum {
317	PRIMARY = 0,	309	PRIMARY = 0,
318	SECONDARY	310	SECONDARY,
319	};	311	};
320		312
321	enum {	313	// define various rendition bits and masks. the rendition word
322	SBYTE = 0,	314	// is 32 bits in size, and we should use it as efficiently as possible
323	WBYTE
324	};
325		315
326
327	#define RS_None 0 /* Normal */	316	#define RS_None 0
328		317
329	#define RS_fgMask 0x000001FFu /* 512 colors */	318	// GET_BGATTR depends on RS_fgShift > RS_bgShift
330	#define RS_bgMask 0x0003FE00u /* 512 colors */	319	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
331	#define RS_Bold 0x00040000u /* bold */	320	#define RS_bgShift 0
332	#define RS_Blink 0x00080000u /* blink */	321	#define RS_fgShift (RS_bgShift + Color_Bits)
333	#define RS_RVid 0x00100000u /* reverse video */	322	#define RS_bgMask (RS_colorMask << RS_bgShift)
334	#define RS_Uline 0x00200000u /* underline */	323	#define RS_fgMask (RS_colorMask << RS_fgShift)
335		324
336	#define RS_wide 0x00400000u /* only multibyte characters */	325	// must have space for rxvt_fontset::fontCount * 2 + 2 values
337	#define IS_WIDE(r) ((r) & RS_wide)	326	#define RS_fontShift (RS_fgShift + Color_Bits)
		327	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		328	#define RS_fontCount rxvt_fontset::fontCount
		329	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
338		330
339	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	331	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		332	#define RS_redraw (2UL << RS_fontShift)
		333
		334	#define RS_Sel (1UL << 22)
		335
		336	// 4 custom bits for extensions
		337	#define RS_customCount 16UL
340	#define RS_fontShift 24	338	#define RS_customShift 23
		339	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
341		340
		341	// font styles
		342	#define RS_Bold (1UL << RS_styleShift)
		343	#define RS_Italic (2UL << RS_styleShift)
		344
		345	#define RS_styleCount 4
		346	#define RS_styleShift 27
		347	#define RS_styleMask (RS_Bold | RS_Italic)
		348
		349	// fake styles
		350	#define RS_Blink (1UL << 29)
		351	#define RS_RVid (1UL << 30) // reverse video
		352	#define RS_Uline (1UL << 31) // underline
		353
342	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	354	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
343	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	355	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		356
		357	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		358	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
344		359
345	#define Sel_none 0 /* Not waiting */	360	#define Sel_none 0 /* Not waiting */
346	#define Sel_normal 0x01 /* normal selection */	361	#define Sel_normal 0x01 /* normal selection */
347	#define Sel_incr 0x02 /* incremental selection */	362	#define Sel_incr 0x02 /* incremental selection */
348	#define Sel_direct 0x00	363	#define Sel_direct 0x00
349	#define Sel_Primary 0x01	364	#define Sel_Primary 0x01
350	#define Sel_Secondary 0x02	365	#define Sel_Secondary 0x02
351	#define Sel_Clipboard 0x03	366	#define Sel_Clipboard 0x03
352	#define Sel_whereMask 0x0f	367	#define Sel_whereMask 0x0f
353	#define Sel_CompoundText 0x10 /* last request was Compound */	368	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		369	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354		370
355	enum {	371	enum {
356	C0_NUL = 0x00,	372	C0_NUL = 0x00,
357	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	373	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 ,	374	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,	375	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	376	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361	};	377	};
362	#define CHAR_ST 0x9c /* 0234 */	378	#define CHAR_ST 0x9c /* 0234 */
363		379
364	/*	380	/*
365	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	381	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	382	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367	*/	383	*/
		384	enum {
368	#define XTerm_name 0	385	XTerm_name = 0,
369	#define XTerm_iconName 1	386	XTerm_iconName = 1,
370	#define XTerm_title 2	387	XTerm_title = 2,
		388	XTerm_property = 3, // change X property
371	#define XTerm_Color 4 /* change colors */	389	XTerm_Color = 4, // change colors
		390	XTerm_Color00 = 10, // change fg color
		391	XTerm_Color01 = 11, // change bg color
372	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	392	XTerm_Color_cursor = 12, // change actual 'Cursor' color
373	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	393	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
374	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	394	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
375	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	395	XTerm_Color05 = 15, // not implemented (tektronix fg)
376	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	396	XTerm_Color06 = 16, // not implemented (tektronix bg)
		397	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		398	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
377	#define XTerm_logfile 46 /* not implemented */	399	XTerm_logfile = 46, // not implemented
378	#define XTerm_font 50	400	XTerm_font = 50,
379		401
380	/*	402	XTerm_konsole30 = 30, // reserved for konsole
		403	XTerm_konsole31 = 31, // reserved for konsole
		404	XTerm_emacs51 = 51, // reserved for emacs shell
		405	/*
381	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	406	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
382	*/	407	*/
383	#define XTerm_Menu 10 /* set menu item */	408
		409	// deprecated
		410	Rxvt_restoreFG = 39,
		411	Rxvt_restoreBG = 49,
		412
384	#define XTerm_Pixmap 20 /* new bg pixmap */	413	Rxvt_Pixmap = 20, // new bg pixmap
385	#define XTerm_restoreFG 39 /* change default fg color */
386	#define XTerm_restoreBG 49 /* change default bg color */
387	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	414	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		415
		416	URxvt_locale = 701, // change locale
		417	URxvt_version = 702, // request version
		418
		419	URxvt_Color_IT = 704, // change actual 'Italic' colour
		420	URxvt_Color_tint = 705, // change actual tint colour
		421	URxvt_Color_BD = 706, // change actual 'Bold' color
		422	URxvt_Color_UL = 707, // change actual 'Underline' color
		423	URxvt_Color_border = 708,
		424
		425	URxvt_font = 710,
		426	URxvt_boldFont = 711,
		427	URxvt_italicFont = 712,
		428	URxvt_boldItalicFont = 713,
		429
		430	URxvt_view_up = 720,
		431	URxvt_view_down = 721,
		432
		433	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		434	};
388		435
389	/* Words starting with `Color_' are colours. Others are counts */	436	/* Words starting with `Color_' are colours. Others are counts */
390	/*	437	/*
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	438	* The PixColor and rendition colour usage should probably be decoupled
394	* on the unnecessary items, e.g. Color_pointer, but won't bother	439	* 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	440	* until we need to. Also, be aware of usage in pixcolor_set
396	*/	441	*/
397		442
398	enum colour_list {	443	enum colour_list {
		444	Color_none = -2,
		445	Color_transparent = -1,
399	Color_fg = 0,	446	Color_fg = 0,
400	Color_bg,	447	Color_bg,
401	minCOLOR, /* 2 */	448	minCOLOR, /* 2 */
402	Color_Black = minCOLOR,	449	Color_Black = minCOLOR,
403	Color_Red3,	450	Color_Red3,
…		…
420	maxBrightCOLOR, /* minBrightCOLOR + 7 */	467	maxBrightCOLOR, /* minBrightCOLOR + 7 */
421	Color_White = maxBrightCOLOR,	468	Color_White = maxBrightCOLOR,
422	#else	469	#else
423	Color_White = maxCOLOR,	470	Color_White = maxCOLOR,
424	#endif	471	#endif
425	#ifdef TTY_256COLOR
426	min256COLOR = Color_White + 1,	472	minTermCOLOR = Color_White + 1,
427	max256COLOR = minCOLOR + 255,	473	#if USE_256_COLORS
		474	maxTermCOLOR = Color_White + 240,
		475	#else
		476	maxTermCOLOR = Color_White + 72,
428	#endif	477	#endif
429	#ifndef NO_CURSORCOLOR	478	#ifndef NO_CURSORCOLOR
430	Color_cursor,	479	Color_cursor,
431	Color_cursor2,	480	Color_cursor2,
432	#endif	481	#endif
433	Color_pointer,	482	Color_pointer_fg,
		483	Color_pointer_bg,
434	Color_border,	484	Color_border,
435	#ifndef NO_BOLD_UNDERLINE_REVERSE	485	#ifndef NO_BOLD_UNDERLINE_REVERSE
436	Color_BD,	486	Color_BD,
		487	Color_IT,
437	Color_UL,	488	Color_UL,
438	Color_RV,	489	Color_RV,
439	#endif	490	#endif
		491	#if ENABLE_FRILLS
		492	Color_underline,
		493	#endif
440	#ifdef OPTION_HC	494	#ifdef OPTION_HC
441	Color_HC,	495	Color_HC,
		496	Color_HTC,
442	#endif	497	#endif
443	#ifdef KEEP_SCROLLCOLOR
444	Color_scroll,	498	Color_scroll,
		499	#ifdef RXVT_SCROLLBAR
445	Color_trough,	500	Color_trough,
446	#endif	501	#endif
		502	#if ENABLE_TRANSPARENCY
		503	Color_tint,
		504	#endif
		505	#if OFF_FOCUS_FADING
		506	Color_fade,
		507	#endif
447	NRS_COLORS, /* */	508	NRS_COLORS, /* */
448	#ifdef KEEP_SCROLLCOLOR	509	#ifdef RXVT_SCROLLBAR
449	Color_topShadow = NRS_COLORS,	510	Color_topShadow = NRS_COLORS,
450	Color_bottomShadow,	511	Color_bottomShadow,
451	TOTAL_COLORS /* upto 30 */	512	TOTAL_COLORS
452	#else	513	#else
453	TOTAL_COLORS = NRS_COLORS /* */	514	TOTAL_COLORS = NRS_COLORS
454	#endif	515	#endif
455	};	516	};
456		517
457	#define Color_Bits 9	518	#if USE_256_COLORS
458	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */	519	# define Color_Bits 9 // 0 .. maxTermCOLOR
459	#define NPIXCLR_BITS 32	520	#else
460		521	# define Color_Bits 7 // 0 .. maxTermCOLOR
461	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	522	#endif
462		523
463	/*	524	/*
464	* Resource list	525	* Resource list
465	*/	526	*/
466	enum {	527	enum {
467	Rs_display_name = 0,	528	# define def(name) Rs_ ## name,
468	Rs_term_name,	529	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469	Rs_iconName,	530	# include "rsinc.h"
470	Rs_geometry,	531	# undef def
471	Rs_reverseVideo,	532	# 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	#ifndef NO_BOLDFONT
487	Rs_boldFont,
488	#endif
489	#ifdef GREEK_SUPPORT
490	Rs_greek_keyboard,
491	Rs_greektoggle_key,
492	#endif
493	Rs_loginShell,
494	Rs_jumpScroll,
495	#ifdef HAVE_SCROLLBARS
496	Rs_scrollBar,
497	Rs_scrollBar_right,
498	Rs_scrollBar_floating,
499	Rs_scrollBar_align,
500	#endif
501	Rs_scrollstyle, /* Rs_scrollBar_style */
502	Rs_scrollTtyOutput,
503	Rs_scrollTtyKeypress,
504	Rs_scrollWithBuffer,
505	Rs_saveLines,
506	Rs_utmpInhibit,
507	Rs_visualBell,
508	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509	Rs_mapAlert,
510	#endif
511	#ifdef META8_OPTION
512	Rs_meta8,
513	#endif
514	#ifdef MOUSE_WHEEL
515	Rs_mouseWheelScrollPage,
516	#endif
517	#ifndef NO_BACKSPACE_KEY
518	Rs_backspace_key,
519	#endif
520	#ifndef NO_DELETE_KEY
521	Rs_delete_key,
522	#endif
523	Rs_selectstyle,
524	#ifdef PRINTPIPE
525	Rs_print_pipe,
526	#endif
527	#ifdef USE_XIM
528	Rs_preeditType,
529	Rs_inputMethod,
530	#endif
531	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
532	Rs_bigfont_key,
533	Rs_smallfont_key,
534	#endif
535	#ifdef TRANSPARENT
536	Rs_transparent,
537	Rs_transparent_all,
538	#endif
539	#ifndef NO_FRILLS
540	Rs_ext_bwidth,
541	Rs_int_bwidth,
542	#endif
543	Rs_scrollBar_thickness,
544	#ifndef NO_LINESPACE
545	Rs_lineSpace,
546	#endif
547	Rs_cutchars,
548	#ifdef ACS_ASCII
549	Rs_acs_chars,
550	#endif
551	Rs_modifier,
552	Rs_answerbackstring,
553	Rs_tripleclickwords,
554	Rs_cursorBlink,
555	Rs_pointerBlank,
556	Rs_pointerBlankDelay,
557	NUM_RESOURCES	533	NUM_RESOURCES
558	};	534	};
559		535
560	enum {
561	XA_COMPOUND_TEXT = 0,
562	XA_MULTIPLE,
563	XA_TARGETS,
564	XA_TEXT,
565	XA_TIMESTAMP,
566	XA_VT_SELECTION,
567	XA_INCR,
568	XA_WMDELETEWINDOW,
569	#ifdef TRANSPARENT
570	XA_XROOTPMAPID,
571	#endif
572	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
573	XA_DNDPROTOCOL,
574	XA_DNDSELECTION,
575	#endif /* OFFIX_DND */
576	XA_CLIPBOARD,
577	NUM_XA
578	};
579
580	/*
581	* number of graphics points
582	* divisible by 2 (num lines)
583	* divisible by 4 (num rect)
584	*/
585	#define NGRX_PTS 1000
586
587	/* DEC private modes */	536	/* DEC private modes */
588	#define PrivMode_132 (1LU<<0)	537	#define PrivMode_132 (1UL<<0)
589	#define PrivMode_132OK (1LU<<1)	538	#define PrivMode_132OK (1UL<<1)
590	#define PrivMode_rVideo (1LU<<2)	539	#define PrivMode_rVideo (1UL<<2)
591	#define PrivMode_relOrigin (1LU<<3)	540	#define PrivMode_relOrigin (1UL<<3)
592	#define PrivMode_Screen (1LU<<4)	541	#define PrivMode_Screen (1UL<<4)
593	#define PrivMode_Autowrap (1LU<<5)	542	#define PrivMode_Autowrap (1UL<<5)
594	#define PrivMode_aplCUR (1LU<<6)	543	#define PrivMode_aplCUR (1UL<<6)
595	#define PrivMode_aplKP (1LU<<7)	544	#define PrivMode_aplKP (1UL<<7)
596	#define PrivMode_HaveBackSpace (1LU<<8)	545	#define PrivMode_HaveBackSpace (1UL<<8)
597	#define PrivMode_BackSpace (1LU<<9)	546	#define PrivMode_BackSpace (1UL<<9)
598	#define PrivMode_ShiftKeys (1LU<<10)	547	#define PrivMode_ShiftKeys (1UL<<10)
599	#define PrivMode_VisibleCursor (1LU<<11)	548	#define PrivMode_VisibleCursor (1UL<<11)
600	#define PrivMode_MouseX10 (1LU<<12)	549	#define PrivMode_MouseX10 (1UL<<12)
601	#define PrivMode_MouseX11 (1LU<<13)	550	#define PrivMode_MouseX11 (1UL<<13)
602	#define PrivMode_scrollBar (1LU<<14)	551	#define PrivMode_scrollBar (1UL<<14)
603	#define PrivMode_menuBar (1LU<<15)
604	#define PrivMode_TtyOutputInh (1LU<<16)	552	#define PrivMode_TtyOutputInh (1UL<<15)
605	#define PrivMode_Keypress (1LU<<17)	553	#define PrivMode_Keypress (1UL<<16)
606	#define PrivMode_smoothScroll (1LU<<18)	554	#define PrivMode_smoothScroll (1UL<<17)
607	#define PrivMode_vt52 (1LU<<19)	555	#define PrivMode_vt52 (1UL<<18)
608	/* too annoying to implement X11 highlight tracking */	556	#define PrivMode_LFNL (1UL<<19)
609	/* #define PrivMode_MouseX11Track (1LU<<18) */	557	#define PrivMode_MouseBtnEvent (1UL<<20)
		558	#define PrivMode_MouseAnyEvent (1UL<<21)
		559	#define PrivMode_BracketPaste (1UL<<22)
610		560
611	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	561	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
612	#define PrivMode(test,bit) \
613	if (test) \
614	R->PrivateModes |= (bit); \
615	else \
616	R->PrivateModes &= ~(bit)
617		562
618	#ifdef ALLOW_132_MODE	563	#ifdef ALLOW_132_MODE
619	# define PrivMode_Default \
620	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	564	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
621	#else	565	#else
622	# define PrivMode_Default \	566	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
623	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
624	#endif
625
626	#ifdef PREFER_24BIT
627	# define XDEPTH R->Xdepth
628	# define XCMAP R->Xcmap
629	# define XVISUAL R->Xvisual
630	#else
631	# ifdef DEBUG_DEPTH
632	# define XDEPTH DEBUG_DEPTH
633	# else
634	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
635	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
636	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
637	# endif	567	#endif
638	#endif	568
		569	// do not change these constants lightly, there are many interdependencies
639	#define IMBUFSIZ 128 /* input modifier buffer sizes */	570	#define IMBUFSIZ 128 // input modifier buffer sizes
640	#ifndef BUFSIZ
641	# define BUFSIZ 4096
642	#endif
643	#define KBUFSZ 512 /* size of keyboard mapping buffer */	571	#define KBUFSZ 512 // size of keyboard mapping buffer
		572	#define CBUFSIZ 2048 // size of command buffer
		573	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		574	#define UBUFSIZ 2048 // character buffer
		575
		576	#if ENABLE_FRILLS
		577	# include <X11/Xmd.h>
		578	typedef struct _mwmhints
		579	{
		580	CARD32 flags;
		581	CARD32 functions;
		582	CARD32 decorations;
		583	INT32 input_mode;
		584	CARD32 status;
		585	} MWMHints;
		586	#endif
		587
		588	/* Motif window hints */
		589	#define MWM_HINTS_FUNCTIONS (1L << 0)
		590	#define MWM_HINTS_DECORATIONS (1L << 1)
		591	#define MWM_HINTS_INPUT_MODE (1L << 2)
		592	#define MWM_HINTS_STATUS (1L << 3)
		593	/* bit definitions for MwmHints.functions */
		594	#define MWM_FUNC_ALL (1L << 0)
		595	#define MWM_FUNC_RESIZE (1L << 1)
		596	#define MWM_FUNC_MOVE (1L << 2)
		597	#define MWM_FUNC_MINIMIZE (1L << 3)
		598	#define MWM_FUNC_MAXIMIZE (1L << 4)
		599	#define MWM_FUNC_CLOSE (1L << 5)
		600	/* bit definitions for MwmHints.decorations */
		601	#define MWM_DECOR_ALL (1L << 0)
		602	#define MWM_DECOR_BORDER (1L << 1)
		603	#define MWM_DECOR_RESIZEH (1L << 2)
		604	#define MWM_DECOR_TITLE (1L << 3)
		605	#define MWM_DECOR_MENU (1L << 4)
		606	#define MWM_DECOR_MINIMIZE (1L << 5)
		607	#define MWM_DECOR_MAXIMIZE (1L << 6)
		608	/* bit definitions for MwmHints.inputMode */
		609	#define MWM_INPUT_MODELESS 0
		610	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		611	#define MWM_INPUT_SYSTEM_MODAL 2
		612	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		613	#define PROP_MWM_HINTS_ELEMENTS 5
644		614
645	/*	615	/*
646	*****************************************************************************	616	*****************************************************************************
647	* MACRO DEFINES	617	* MACRO DEFINES
648	*****************************************************************************	618	*****************************************************************************
649	*/	619	*/
650	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	620	#define dLocal(type,name) type const name = this->name
651	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	621
652	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	622	// for speed reasons, we assume that all codepoints 32 to 126 are
653	#define STRCASECMP(x, y) strcasecmp((x), (y))	623	// single-width.
654	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	624	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
655	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
656	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
657	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
658	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
659	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
660	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
661	#define STRDUP(x) strdup((const char *)(x))
662	#define STRLEN(x) strlen((const char *)(x))
663	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
664	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
665		625
666	/* convert pixel dimensions to row/column values. Everything as int32_t */	626	/* convert pixel dimensions to row/column values. Everything as int32_t */
667	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	627	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
668	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	628	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
669	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	629	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
670	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	630	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
671	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	631	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
672	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	632	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
673	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	633	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
674	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	634	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
675		635
676	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	636	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
677	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	637	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
678		638
679	#define Xscreen DefaultScreen(R->Xdisplay)	639	#define LINENO(n) LINENO_of (this, n)
680	#define Xroot DefaultRootWindow(R->Xdisplay)	640	#define ROW(n) ROW_of (this, n)
681		641
682	/* how to build & extract colors and attributes */	642	/* how to build & extract colors and attributes */
683	#define GET_BASEFG(x) (((x) & RS_fgMask))	643	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
684	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	644	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
685	#ifndef NO_BRIGHTCOLOR	645
686	# define GET_FGCOLOR(x) \	646	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
687	((((x) & RS_Bold) == 0 \	647	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
688	|| GET_BASEFG(x) < minCOLOR \	648
689	|| GET_BASEFG(x) >= minBrightCOLOR) \	649	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
690	? GET_BASEFG(x) \	650	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
691	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	651
		652	#define GET_ATTR(x) (((x) & RS_attrMask))
		653	// return attributes defining the background, encoding doesn't matter
		654	// depends on RS_fgShift > RS_bgShift
692	# define GET_BGCOLOR(x) \	655	#define GET_BGATTR(x) \
693	((((x) & RS_Blink) == 0 \	656	(expect_false ((x) & RS_RVid) \
694	|| GET_BASEBG(x) < minCOLOR \	657	? (((x) & (RS_attrMask & ~RS_RVid)) \
695	|| GET_BASEBG(x) >= minBrightCOLOR) \	658	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
696	? GET_BASEBG(x) \	659	: ((x) & (RS_attrMask | RS_bgMask)))
697	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	660	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		661	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		662	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		663
		664	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		665
		666	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		667	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		668
		669	#if ENABLE_STYLES
		670	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
698	#else	671	#else
699	# define GET_FGCOLOR(x) GET_BASEFG(x)	672	# define FONTSET_of(t,style) (t)->fontset[0]
700	# define GET_BGCOLOR(x) GET_BASEBG(x)
701	#endif	673	#endif
702		674
703	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	675	#define FONTSET(style) FONTSET_of (this, style)
704	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
705		676
706	#define GET_ATTR(x) (((x) & RS_attrMask))	677	typedef callback<void (const char *)> log_callback;
707	#define GET_BGATTR(x) \	678	typedef callback<int (int)> getfd_callback;
708	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
709	| (((x) & RS_fgMask)<<Color_Bits)) \
710	: ((x) & (RS_attrMask | RS_bgMask)))
711	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
712	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
713	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
714		679
715	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	680	/****************************************************************************/
716	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
717		681
718	#ifdef HAVE_SCROLLBARS	682	#define LINE_LONGER 0x0001 // line is continued on the next row
719	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	683	#define LINE_FILTERED 0x0002 // line has been filtered
		684	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		685	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		686	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		687
		688	struct line_t
		689	{
		690	text_t *t; // terminal the text
		691	rend_t *r; // rendition, uses RS_ flags
		692	tlen_t_ l; // length of each text line
		693	uint32_t f; // flags
		694
		695	bool is_longer ()
		696	{
		697	return f & LINE_LONGER;
		698	}
		699
		700	void is_longer (int set)
		701	{
		702	if (set)
		703	f |= LINE_LONGER;
		704	else
		705	f &= ~LINE_LONGER;
		706	}
		707
		708	void clear ()
		709	{
		710	t = 0;
		711	r = 0;
		712	l = 0;
		713	f = 0;
		714	}
		715
		716	void touch () // call whenever a line is changed/touched/updated
		717	{
		718	#if ENABLE_PERL
		719	f &= ~LINE_FILTERED;
		720	#endif
		721	}
		722
		723	void touch (int col)
		724	{
		725	max_it (l, col);
		726	touch ();
		727	}
		728	};
		729
		730	/****************************************************************************/
		731
		732	// primitive wrapper around mbstate_t to ensure initialisation
		733	struct mbstate
		734	{
		735	mbstate_t mbs;
		736
		737	operator mbstate_t *() { return &mbs; }
		738	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		739	mbstate () { reset (); }
		740	};
		741
		742	/****************************************************************************/
		743
		744	#define UNICODE_MASK 0x1fffffUL
		745
		746	#if UNICODE_3
		747	# define COMPOSE_LO 0x40000000UL
		748	# define COMPOSE_HI 0x400fffffUL
		749	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
720	#else	750	#else
721	# define scrollbar_TotalWidth() (0)	751	# if ENABLE_PERL
722	#endif	752	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
723	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	753	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
724	#define scrollbar_isUp() (R->scrollBar.state == 'U')
725	#define scrollbar_isDn() (R->scrollBar.state == 'D')
726	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
727	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
728
729	#define scrollbar_setIdle() R->scrollBar.state = 1
730	#define scrollbar_setMotion() R->scrollBar.state = 'm'
731	#define scrollbar_setUp() R->scrollBar.state = 'U'
732	#define scrollbar_setDn() R->scrollBar.state = 'D'
733
734	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
735	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
736	&& (y) <= scrollbarnext_dnval())
737	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
738	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
739	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
740	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
741	#define SCROLLRXVT_MINHEIGHT 10
742	#define SCROLLXTERM_MINHEIGHT 10
743
744	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
745	? SCROLLNEXT_MINHEIGHT \
746	: SCROLLRXVT_MINHEIGHT)
747	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
748	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
749	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
750	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
751	- scrollbar_minheight())
752
753	#if (MENUBAR_MAX > 1)
754	/* rendition style flags */
755	# define menuBar_height() (R->TermWin.fheight + SHADOW)
756	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
757	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
758	#else	754	# else
759	# define menuBar_height() (0)	755	# define COMPOSE_LO 0xd800UL
760	# define menuBar_TotalHeight() (0)	756	# define COMPOSE_HI 0xf8ffUL
761	# define isMenuBarWindow(w) (0)
762	#endif
763
764	#ifdef XPM_BACKGROUND
765	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
766	#else
767	# define XPMClearArea(a, b, c, d, e, f, g)
768	#endif
769
770	#ifndef STRICT_FONT_CHECKING
771	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
772	#endif
773
774	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
775	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
776
777	#ifdef UTMP_SUPPORT
778	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
779	# undef HAVE_UTMPX_H
780	# undef HAVE_STRUCT_UTMPX
781	# endif	757	# endif
782	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	758	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
783	# undef HAVE_UTMP_H
784	# undef HAVE_STRUCT_UTMP
785	# endif	759	#endif
786		760
787	# ifdef HAVE_UTMPX_H	761	#if ENABLE_COMBINING
788	# include <utmpx.h>	762	// compose chars are used to represent composite characters
		763	// that are not representable in unicode, as well as characters
		764	// not fitting in the BMP.
		765	struct compose_char
		766	{
		767	unicode_t c1, c2; // any chars != NOCHAR are valid
		768	compose_char (unicode_t c1, unicode_t c2)
		769	: c1(c1), c2(c2)
		770	{ }
		771	};
		772
		773	class rxvt_composite_vec
		774	{
		775	vector<compose_char> v;
		776	public:
		777	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		778	int expand (unicode_t c, wchar_t *r);
		779	compose_char *operator [](text_t c)
		780	{
		781	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		782	? &v[c - COMPOSE_LO]
		783	: 0;
		784	}
		785	};
		786
		787	extern class rxvt_composite_vec rxvt_composite;
789	# endif	788	#endif
790	# ifdef HAVE_UTMP_H	789
791	# include <utmp.h>	790	/****************************************************************************/
		791
		792	#ifdef KEYSYM_RESOURCE
		793	class keyboard_manager;
792	# endif	794	#endif
793	#endif
794		795
795	#ifdef DEBUG_CMD	796	typedef struct rxvt_term *rxvt_t;
796	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	797
797	#else	798	extern rxvt_t rxvt_current_term;
798	# define D_CMD(x)	799
799	#endif	800	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
800	#ifdef DEBUG_INIT	801	#define GET_R rxvt_current_term
801	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	802
802	#else	803	/* ------------------------------------------------------------------------- */
803	# define D_INIT(x)	804	struct overlay_base
804	#endif	805	{
805	#ifdef DEBUG_MAIN	806	int x, y, w, h; // overlay dimensions
806	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	807	text_t **text;
807	#else	808	rend_t **rend;
808	# define D_MAIN(x)	809
809	#endif	810	// while tempting to add swap() etc. here, it effetcively only increases code size
810	#ifdef DEBUG_SCREEN	811	};
811	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	812
812	#else	813	/* ------------------------------------------------------------------------- */
813	# define D_SCREEN(x)	814
814	#endif	815	typedef struct
815	#ifdef DEBUG_SELECT	816	{
816	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	817	int row;
817	#else	818	int col;
818	# define D_SELECT(x)	819	} row_col_t;
819	#endif
820	#ifdef DEBUG_SIZE
821	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
822	#else
823	# define D_SIZE(x)
824	#endif
825	#ifdef DEBUG_X
826	# define D_X(x) fprintf x ; fputc('\n', stderr)
827	#else
828	# define D_X(x)
829	#endif
830		820
831	/*	821	/*
832	*****************************************************************************	822	* terminal limits:
833	* VARIABLES	823	*
834	*****************************************************************************	824	* width : 1 <= width
		825	* height : 1 <= height
		826	* ncol : 1 <= ncol <= MAX(tlen_t)
		827	* nrow : 1 <= nrow <= MAX(int)
		828	* saveLines : 0 <= saveLines <= MAX(int)
		829	* term_start : 0 <= term_start < saveLines
		830	* total_rows : nrow + saveLines
		831	*
		832	* top_row : -saveLines <= top_row <= 0
		833	* view_start : top_row <= view_start <= 0
		834	*
		835	* | most coordinates are stored relative to term_start,
		836	* ROW_BUF | which is the first line of the terminal screen
		837	* |························= row_buf[0]
		838	* |························= row_buf[1]
		839	* |························= row_buf[2] etc.
		840	* |
		841	* +------------+···········= term_start + top_row
		842	* | scrollback |
		843	* | scrollback +---------+·= term_start + view_start
		844	* | scrollback | display |
		845	* | scrollback | display |
		846	* +------------+·display·+·= term_start
		847	* | terminal | display |
		848	* | terminal +---------+
		849	* | terminal |
		850	* | terminal |
		851	* +------------+···········= term_start + nrow - 1
		852	* |
		853	* |
		854	* END······················= total_rows
835	*/	855	*/
836	#ifdef MENUBAR
837	# include "menubar.h"
838	#endif
839		856
840	#define BLINK_INTERVAL 0.5	857	struct TermWin_t
841		858	{
842	struct mbstate {	859	int width; /* window width [pixels] */
843	unsigned char orig;	860	int height; /* window height [pixels] */
844	uint32_t reg;	861	int fwidth; /* font width [pixels] */
845	int cnt;	862	int fheight; /* font height [pixels] */
846		863	int fbase; /* font ascent (baseline) [pixels] */
847	mbstate ()	864	int ncol; /* window columns [characters] */
848	{	865	int nrow; /* window rows [characters] */
849	cnt = 0;	866	int focus; /* window has focus */
850	}	867	int mapped; /* window state mapped? */
		868	int int_bwidth; /* internal border width */
		869	int ext_bwidth; /* external border width */
		870	int lineSpace; /* number of extra pixels between rows */
		871	int letterSpace; /* number of extra pixels between columns */
		872	int saveLines; /* number of lines that fit in scrollback */
		873	int total_rows; /* total number of rows in this terminal */
		874	int term_start; /* term lines start here */
		875	int view_start; /* scrollback view starts here */
		876	int top_row; /* topmost row index of scrollback */
		877	Window parent[6]; /* parent identifiers - we're parent[0] */
		878	Window vt; /* vt100 window */
		879	GC gc; /* GC for drawing */
		880	Pixmap pixmap;
		881	rxvt_drawable *drawable;
		882	rxvt_fontset *fontset[4];
851	};	883	};
852		884
853	struct rxvt_term : rxvt_vars {	885	/*
854	struct mbstate mbstate;	886	* screen accounting:
		887	* screen_t elements
		888	* row: Cursor row position : 0 <= row < nrow
		889	* col: Cursor column position : 0 <= col < ncol
		890	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		891	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		892	*
		893	* selection_t elements
		894	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		895	* nothing is selected
		896	* beg: row/column of beginning of selection : never past mark
		897	* mark: row/column of initial click : never past end
		898	* end: row/column of one character past end of selection
		899	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		900	* * Note: col == -1 ==> we're left of screen
		901	*
		902	*/
		903	struct screen_t
		904	{
		905	row_col_t cur; /* cursor position on the screen */
		906	int tscroll; /* top of settable scroll region */
		907	int bscroll; /* bottom of settable scroll region */
		908	unsigned int charset; /* character set number [0..3] */
		909	unsigned int flags; /* see below */
		910	row_col_t s_cur; /* saved cursor position */
		911	unsigned int s_charset; /* saved character set number [0..3] */
		912	char s_charset_char;
		913	rend_t s_rstyle; /* saved rendition style */
		914	};
		915
		916	enum selection_op_t
		917	{
		918	SELECTION_CLEAR = 0, /* nothing selected */
		919	SELECTION_INIT, /* marked a point */
		920	SELECTION_BEGIN, /* started a selection */
		921	SELECTION_CONT, /* continued selection */
		922	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		923	};
		924
		925	struct selection_t
		926	{
		927	wchar_t *text; /* selected text */
		928	unsigned int len; /* length of selected text */
		929	unsigned int screen; /* screen being used */
		930	unsigned int clicks; /* number of clicks */
		931	selection_op_t op; /* current operation */
		932	bool rect; /* rectangular selection? */
		933	row_col_t beg; /* beginning of selection <= mark */
		934	row_col_t mark; /* point of initial click <= end */
		935	row_col_t end; /* one character past end point */
		936	wchar_t *clip_text; /* text copied to the clipboard */
		937	unsigned int clip_len; /* length of clipboard text */
		938	};
		939
		940	/* ------------------------------------------------------------------------- */
		941
		942	/* screen_t flags */
		943	#define Screen_Relative (1<<0) /* relative origin mode flag */
		944	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		945	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		946	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		947	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		948	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		949
		950	/* rxvt_vars.options */
		951	enum {
		952	# define def(name,idx) Opt_ ## name = idx,
		953	# define nodef(name) Opt_ ## name = 0,
		954	# include "optinc.h"
		955	# undef nodef
		956	# undef def
		957	Opt_count
		958	};
		959
		960	/* ------------------------------------------------------------------------- */
		961
		962	struct rxvt_vars : TermWin_t
		963	{
		964	scrollBar_t scrollBar;
		965	uint8_t options[(Opt_count + 7) >> 3];
		966	XSizeHints szHint;
		967	rxvt_color *pix_colors;
		968	Cursor TermWin_cursor; /* cursor for vt window */
		969	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		970	line_t *drawn_buf; // text on screen
		971	line_t *swap_buf; // lines for swap buffer
		972	char *tabs; /* per location: 1 == tab-stop */
		973	screen_t screen;
		974	screen_t swap;
		975	selection_t selection;
		976	rxvt_color pix_colors_focused[TOTAL_COLORS];
		977	#ifdef OFF_FOCUS_FADING
		978	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		979	#endif
		980	};
		981
		982	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		983	{
		984
		985	// special markers with magic addresses
		986	static const char resval_undef []; // options specifically unset
		987	static const char resval_on []; // boolean options switched on
		988	static const char resval_off []; // or off
		989
		990	log_callback *log_hook; // log error messages through this hook, if != 0
		991	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		992	#if ENABLE_PERL
		993	rxvt_perl_term perl;
		994	#endif
		995	struct mbstate mbstate; // current input multibyte state
855		996
856	unsigned char want_refresh:1,	997	unsigned char want_refresh:1,
857	#ifdef TRANSPARENT
858	want_full_refresh:1, /* awaiting full screen refresh */
859	#endif
860	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
861	am_transparent:1, /* is a transparent term */
862	am_pixmap_trans:1, /* transparency w/known root pixmap */
863	#endif
864	current_screen:1, /* primary or secondary */	998	current_screen:1, /* primary or secondary */
865	hate_those_clicks:1, /* a.k.a. keep mark position */
866	num_scr_allow:1,	999	num_scr_allow:1,
867	bypass_keystate:1,	1000	bypass_keystate:1,
		1001	#if ENABLE_FRILLS
		1002	urgency_hint:1,
		1003	#endif
868	#ifdef CURSOR_BLINK	1004	#if CURSOR_BLINK
869	hidden_cursor:1,	1005	hidden_cursor:1,
870	#endif	1006	#endif
		1007	#if TEXT_BLINK
		1008	hidden_text:1,
		1009	#endif
871	#ifdef POINTER_BLANK	1010	#if POINTER_BLANK
872	hidden_pointer:1,	1011	hidden_pointer:1,
873	#endif	1012	#endif
		1013	enc_utf8:1, /* whether locale uses utf-8 */
		1014	seen_input:1, /* whether we have seen some program output yet */
		1015	seen_resize:1, /* whether we had a resize event */
874	parsed_geometry:1,	1016	parsed_geometry:1;
875	seen_input:1; /* wether any input has been seen so far */
876		1017
877	unsigned char refresh_type,	1018	unsigned char refresh_type,
878	#ifdef UTMP_SUPPORT
879	next_utmp_action,
880	#endif
881	#ifndef NO_SETOWNER_TTYDEV
882	next_tty_action,
883	#endif
884	#ifdef META8_OPTION	1019	#ifdef META8_OPTION
885	meta_char, /* Alt-key prefix */	1020	meta_char, /* Alt-key prefix */
886	#endif	1021	#endif
887	scrollbar_align,
888	selection_wait,	1022	selection_wait,
889	selection_type;	1023	selection_type;
890	/* ---------- */	1024	/* ---------- */
891	#ifdef GREEK_SUPPORT	1025	bool rvideo_state, rvideo_mode;
892	short greek_mode; /* greek keyboard mode */	1026	#ifndef NO_BELL
893	#endif
894	short rvideo;	1027	bool rvideo_bell;
		1028	#endif
895	int16_t num_scr; /* screen: number lines scrolled */	1029	int num_scr; /* screen: number of lines scrolled */
896	uint16_t prev_ncol, /* screen: previous number of columns */	1030	int prev_ncol, /* screen: previous number of columns */
897	prev_nrow; /* screen: previous number of rows */	1031	prev_nrow; /* screen: previous number of rows */
898	#ifdef RXVT_GRAPHICS
899	uint16_t gr_prev_start;
900	#endif
901	/* ---------- */	1032	/* ---------- */
902	rend_t rstyle;	1033	rend_t rstyle;
903	/* ---------- */	1034	/* ---------- */
904	uint32_t pixcolor_set[NPIXCLR_SETS];
905	/* ---------- */
906	#ifdef SELECTION_SCROLLING	1035	#ifdef SELECTION_SCROLLING
907	int scroll_selection_delay,
908	scroll_selection_lines;	1036	int scroll_selection_lines;
909	enum page_dirn scroll_selection_dir;	1037	enum page_dirn scroll_selection_dir;
910	int selection_save_x,	1038	int selection_save_x,
911	selection_save_y,	1039	selection_save_y,
912	selection_save_state,	1040	selection_save_state;
913	pending_scroll_selection;
914	#endif	1041	#endif
915	/* ---------- */	1042	/* ---------- */
916	int csrO, /* Hops - csr offset in thumb/slider to */	1043	int csrO, /* Hops - csr offset in thumb/slider to */
917	/* give proper Scroll behaviour */	1044	/* give proper Scroll behaviour */
918	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
919	scroll_arrow_delay,
920	#endif
921	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1045	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
922	mouse_slip_wheel_delay,
923	mouse_slip_wheel_speed,	1046	mouse_slip_wheel_speed,
924	#endif	1047	#endif
925	refresh_count,	1048	refresh_count,
926	refresh_limit,
927	fnum, /* logical font number */
928	last_bot, /* scrollbar last bottom position */
929	last_top, /* scrollbar last top position */
930	last_state, /* scrollbar last state */
931	scrollbar_len,
932	currmaxcol,
933	#ifdef MENUBAR
934	menu_readonly, /* okay to alter menu? */
935	Arrows_x,
936	#endif
937	#if MENUBAR_MAX > 1
938	Nbars,
939	#endif
940	window_vt_x,	1049	window_vt_x,
941	window_vt_y,	1050	window_vt_y,
942	window_sb_x,	1051	mouse_row,
		1052	mouse_col,
943	# ifdef POINTER_BLANK	1053	# ifdef POINTER_BLANK
944	pointerBlankDelay,	1054	pointerBlankDelay,
945	# endif	1055	# endif
946	allowedxerror;	1056	allowedxerror;
947	/* ---------- */	1057	/* ---------- */
948	unsigned int ModMetaMask,	1058	unsigned int ModLevel3Mask,
		1059	ModMetaMask,
949	ModNumLockMask,	1060	ModNumLockMask;
950	old_width, /* last used width in screen resize */	1061	int old_width, /* last used width in screen resize */
951	old_height, /* last used height in screen resize */	1062	old_height; /* last used height in screen resize */
952	#ifndef NO_BRIGHTCOLOR
953	colorfgbg,
954	#endif
955	ttymode;
956	unsigned long PrivateModes,	1063	unsigned long priv_modes,
957	SavedModes;	1064	SavedModes;
958	/* ---------- */	1065	/* ---------- */
959	#ifdef PREFER_24BIT
960	Visual *Xvisual;
961	#endif
962	/* ---------- */
963	Atom xa[NUM_XA];	1066	Atom *xa;
964	/* ---------- */
965	#ifdef MENUBAR
966	GC menubarGC;
967	#endif
968	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
969	GC scrollbarGC,
970	topShadowGC,
971	botShadowGC;
972	#endif
973	#ifdef XTERM_SCROLLBAR
974	GC xscrollbarGC,
975	ShadowGC;
976	#endif
977	#ifdef NEXT_SCROLLBAR
978	GC blackGC,
979	whiteGC,
980	grayGC,
981	darkGC,
982	stippleGC;
983	Pixmap dimple,
984	upArrow,
985	downArrow,
986	upArrowHi,
987	downArrowHi;
988	#endif
989	/* ---------- */	1067	/* ---------- */
990	Time selection_time,	1068	Time selection_time,
991	selection_request_time;	1069	selection_request_time,
		1070	clipboard_time;
992	pid_t cmd_pid; /* process id of child */	1071	pid_t cmd_pid; /* process id of child */
993	gid_t ttygid;	1072	char * incr_buf;
994	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1073	size_t incr_buf_size, incr_buf_fill;
995	uid_t euid;
996	gid_t egid;
997	#endif
998	/* ---------- */	1074	/* ---------- */
999	Cursor leftptr_cursor;
1000	#ifdef POINTER_BLANK
1001	Cursor blank_cursor;
1002	#endif
1003	/* ---------- */
1004	const char *ttydev; /* pty/tty name */
1005	#ifndef NO_BACKSPACE_KEY
1006	const char *key_backspace;
1007	#endif
1008	#ifndef NO_DELETE_KEY
1009	const char *key_delete;
1010	#endif
1011	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1012	KeySym ks_bigfont, ks_smallfont;
1013	#endif
1014	#ifdef GREEK_SUPPORT
1015	KeySym ks_greekmodeswith;
1016	#endif
1017	#ifdef USE_XIM
1018	XIC Input_Context;
1019	XIMStyle input_style;
1020	int event_type;
1021	#endif
1022	struct mouse_event MEvent;	1075	struct mouse_event MEvent;
1023	XComposeStatus compose;	1076	XComposeStatus compose;
1024	#ifdef RXVT_GRAPHICS	1077	struct termios tio;
1025	int graphics_up;
1026	struct grwin_t *gr_root;
1027	#endif
1028	ttymode_t tio;
1029	#ifdef UTMP_SUPPORT
1030	# ifdef HAVE_STRUCT_UTMP
1031	struct utmp ut;
1032	# endif
1033	# ifdef HAVE_STRUCT_UTMPX
1034	struct utmpx utx;
1035	# endif
1036	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1037	char ut_id[5];
1038	# endif
1039	int utmp_pos;
1040	#endif
1041	row_col_t oldcursor;	1078	row_col_t oldcursor;
1042	#ifdef XPM_BACKGROUND	1079	#ifdef HAVE_BG_PIXMAP
1043	bgPixmap_t bgPixmap;	1080	bgPixmap_t bgPixmap;
1044	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1045	#endif	1081	#endif
1046	#ifdef MULTICHAR_SET	1082	#ifdef HAVE_AFTERIMAGE
1047	int oldcursormulti;	1083	ASVisual *asv;
1048	void (*multichar_decode)(unsigned char *str, int len);	1084	ASImageManager *asimman;
1049	#endif
1050	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1051	struct stat ttyfd_stat; /* original status of our tty */
1052	#endif
1053	#ifdef MENUBAR
1054	menu_t *ActiveMenu, /* currently active menu */
1055	*BuildMenu; /* the menu currently being built */
1056	bar_t *CurrentBar;
1057	# if !(MENUBAR_MAX > 1)
1058	bar_t BarList;
1059	# endif /* (MENUBAR_MAX > 1) */
1060	#endif
1061	#ifdef RXVT_GRAPHICS
1062	Window gr_last_id;
1063	#endif
1064	#ifdef CURSOR_BLINK
1065	struct timeval lastcursorchange;
1066	#endif
1067	#ifdef POINTER_BLANK
1068	struct timeval lastmotion;
1069	#endif
1070		1085
1071	/* these three don't need to be kept but do so to placate some mem checkers */	1086	void init_asv ()
		1087	{
		1088	if (!asv)
		1089	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1090	}
		1091	#endif
		1092
		1093	#if ENABLE_OVERLAY
		1094	overlay_base ov;
		1095
		1096	void scr_swap_overlay () NOTHROW;
		1097	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1098	void scr_overlay_off () NOTHROW;
		1099	void scr_overlay_set (int x, int y,
		1100	text_t text,
		1101	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1102	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1103	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1104	#endif
		1105
		1106	vector<void *> allocated; // free these memory blocks with free()
		1107
1072	char *env_windowid; /* environmental variable WINDOWID */	1108	char env_windowid[21]; /* environmental variable WINDOWID */
		1109	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1073	char *env_display; /* environmental variable DISPLAY */	1110	char *env_display; /* environmental variable DISPLAY */
1074	char *env_term; /* environmental variable TERM */	1111	char *env_term; /* environmental variable TERM */
1075	char *env_colorfgbg;	1112
1076	char *buffer;
1077	char *locale;	1113	char *locale;
1078	char charsets[4];	1114	char charsets[4];
1079	unsigned char *v_buffer; /* pointer to physical buffer */	1115	char *v_buffer; /* pointer to physical buffer */
1080	unsigned int v_buflen; /* size of area to write */	1116	unsigned int v_buflen; /* size of area to write */
1081	char *newfont[MAX_NFONTS];	1117	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1118
1082	#ifdef KEYSYM_RESOURCE	1119	#ifdef KEYSYM_RESOURCE
1083	const unsigned char *Keysym_map[256];	1120	keyboard_manager *keyboard;
1084	#endif	1121	#endif
		1122	#ifndef NO_RESOURCES
		1123	XrmDatabase option_db;
		1124	#endif
		1125
1085	const char *rs[NUM_RESOURCES];	1126	const char *rs[NUM_RESOURCES];
1086	/* command input buffering */	1127	/* command input buffering */
1087	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1128	char *cmdbuf_ptr, *cmdbuf_endp;
1088	unsigned char cmdbuf_base[BUFSIZ];	1129	char cmdbuf_base[CBUFSIZ];
1089	unsigned char kbuf[KBUFSZ];
1090		1130
1091	rxvt_salloc *ralloc;	1131	ptytty *pty;
1092	rxvt_salloc *talloc;
1093		1132
1094	void paste (const unsigned char *data, unsigned int len);	1133	rxvt_salloc *talloc; // text line allocator
		1134	rxvt_salloc *ralloc; // rend line allocator
1095		1135
		1136	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1137
		1138	#if ENABLE_FRILLS || ISO_14755
		1139	// ISO 14755 entry support
		1140	unicode_t iso14755buf;
		1141	void commit_iso14755 ();
		1142	# if ISO_14755
		1143	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1144	void iso14755_54 (int x, int y);
		1145	# endif
		1146	#endif
		1147
		1148	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1149
		1150	void vt_select_input () const NOTHROW
		1151	{
		1152	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1153	}
		1154
		1155	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1156	void rootwin_cb (XEvent &xev);
		1157	xevent_watcher rootwin_ev;
		1158	#endif
		1159	#ifdef HAVE_BG_PIXMAP
		1160	void update_background ();
		1161	#if TRACE_PIXMAPS
		1162	void trace_update_background (const char *file, int line);
		1163	# define update_background() trace_update_background (__FILE__, __LINE__)
		1164	#endif
		1165	void update_background_cb (ev::timer &w, int revents);
		1166	ev::timer update_background_ev;
		1167	#endif
		1168
		1169	void x_cb (XEvent &xev);
		1170	xevent_watcher termwin_ev;
		1171	xevent_watcher vt_ev;
		1172	xevent_watcher scrollbar_ev;
		1173
		1174	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1175	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1176	void refresh_check ();
1096	void flush ();	1177	void flush ();
1097		1178	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1098	void check_cb (check_watcher &w); check_watcher check_ev;	1179	bool pty_fill ();
1099	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1180	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1100		1181	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
1104	void incr_cb (time_watcher &w); time_watcher incr_ev;
1105		1182
1106	#ifdef CURSOR_BLINK	1183	#ifdef CURSOR_BLINK
1107	void blink_cb (time_watcher &w); time_watcher blink_ev;	1184	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1185	#endif
		1186	#ifdef TEXT_BLINK
		1187	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1188	#endif
		1189	#ifndef NO_BELL
		1190	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1191	#endif
		1192
		1193	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1194	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1195	#endif
		1196	#ifdef SELECTION_SCROLLING
		1197	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1198	#endif
		1199	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1200	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1108	#endif	1201	#endif
1109		1202
1110	#ifdef POINTER_BLANK	1203	#ifdef POINTER_BLANK
1111	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1204	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1112	void pointer_blank ();	1205	void pointer_blank ();
		1206	#endif
1113	void pointer_unblank ();	1207	void pointer_unblank ();
1114	#endif
1115		1208
1116	void tt_printf (const char *fmt,...);	1209	void tt_printf (const char *fmt,...);
1117	void tt_write (const unsigned char *data, unsigned int len);	1210	void tt_write (const char *data, unsigned int len);
		1211	void pty_write ();
1118		1212
		1213	void init (stringvec *argv, stringvec *envv)
		1214	{
		1215	this->argv = argv;
		1216	init (argv->size (), argv->begin (), envv);
		1217	}
		1218
		1219	void make_current () const // make this the "currently active" urxvt instance
		1220	{
		1221	SET_R (this);
		1222	set_environ (envv);
		1223	rxvt_set_locale (locale);
		1224	}
		1225
		1226	#if USE_XIM
		1227	rxvt_xim *input_method;
		1228	XIC Input_Context;
		1229	XIMStyle input_style;
		1230	XPoint spot; // most recently sent spot position
		1231
		1232	void im_destroy ();
		1233	void im_cb (); im_watcher im_ev;
		1234	void im_set_size (XRectangle &size);
		1235	void im_set_position (XPoint &pos) NOTHROW;
		1236	void im_set_color (unsigned long &fg, unsigned long &bg);
		1237	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1238
		1239	bool IMisRunning ();
		1240	void IMSendSpot ();
		1241	bool IM_get_IC (const char *modifiers);
		1242	void IMSetPosition ();
		1243	#endif
		1244
		1245	// command.C
		1246	void key_press (XKeyEvent &ev);
		1247	void key_release (XKeyEvent &ev);
		1248	unsigned int cmd_write (const char *str, unsigned int count);
		1249
		1250	wchar_t next_char () NOTHROW;
		1251	wchar_t cmd_getc () THROW ((class out_of_input));
		1252	uint32_t next_octet () NOTHROW;
		1253	uint32_t cmd_get8 () THROW ((class out_of_input));
		1254
		1255	void cmd_parse ();
		1256	void mouse_report (XButtonEvent &ev);
		1257	void button_press (XButtonEvent &ev);
		1258	void button_release (XButtonEvent &ev);
		1259	void focus_in ();
		1260	void focus_out ();
		1261	#if ENABLE_FRILLS
		1262	void set_urgency (bool enable);
		1263	#else
		1264	void set_urgency (bool enable) { }
		1265	#endif
		1266	void update_fade_color (unsigned int idx);
		1267	#ifdef PRINTPIPE
		1268	FILE *popen_printer ();
		1269	int pclose_printer (FILE *stream);
		1270	#endif
		1271	void process_print_pipe ();
		1272	void process_nonprinting (unicode_t ch);
		1273	void process_escape_vt52 (unicode_t ch);
		1274	void process_escape_seq ();
		1275	void process_csi_seq ();
		1276	void process_window_ops (const int *args, unsigned int nargs);
		1277	char *get_to_st (unicode_t &ends_how);
		1278	void process_dcs_seq ();
		1279	void process_osc_seq ();
		1280	void process_color_seq (int report, int color, const char *str, char resp);
		1281	void process_xterm_seq (int op, char *str, char resp);
		1282	int privcases (int mode, unsigned long bit);
		1283	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1284	void process_sgr_mode (unsigned int nargs, const int *arg);
		1285	void process_graphics ();
		1286	// init.C
		1287	void init_vars ();
		1288	const char **init_resources (int argc, const char *const *argv);
		1289	void init (int argc, const char *const *argv, stringvec *envv);
		1290	void init_env ();
		1291	void set_locale (const char *locale);
		1292	void init_xlocale ();
		1293	void init_command (const char *const *argv);
		1294	void run_command (const char *const *argv);
		1295	int run_child (const char *const *argv);
		1296	void color_aliases (int idx);
		1297	void create_windows (int argc, const char *const *argv);
		1298	void get_colours ();
		1299	void get_ourmods ();
		1300	// main.C
1119	void tt_winch ();	1301	void tt_winch ();
1120
1121	rxvt_term ();	1302	rxvt_term ();
1122	~rxvt_term ();	1303	~rxvt_term ();
1123	void destroy ();	1304	void destroy ();
		1305	void emergency_cleanup ();
		1306	void recolour_cursor ();
		1307	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1308	void window_calc (unsigned int newwidth, unsigned int newheight);
		1309	bool set_fonts ();
		1310	void set_string_property (Atom prop, const char *str, int len = -1);
		1311	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1312	void set_title (const char *str);
		1313	void set_icon_name (const char *str);
		1314	void set_window_color (int idx, const char *color);
		1315	void set_colorfgbg ();
		1316	bool set_color (rxvt_color &color, const char *name);
		1317	void alias_color (int dst, int src);
		1318	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1319	void get_window_origin (int &x, int &y);
		1320	Pixmap get_pixmap_property (int prop_id);
1124		1321
1125	bool init (int argc, const char *const *argv);	1322	// screen.C
1126	bool init_vars ();
1127		1323
1128	uint32_t next_char ();	1324	void lalloc (line_t &l) const
		1325	{
		1326	l.t = (text_t *)talloc->alloc ();
		1327	l.r = (rend_t *)ralloc->alloc ();
		1328	}
1129		1329
1130	bool pty_fill ();	1330	#if 0
1131	void process_x_events ();	1331	void lfree (line_t &l)
		1332	{
		1333	talloc->free (l.t);
		1334	ralloc->free (l.r);
		1335	}
		1336	#endif
1132		1337
1133	void *operator new (size_t s);	1338	void lresize (line_t &l) const
1134	void operator delete (void *p, size_t s);	1339	{
		1340	if (!l.t)
		1341	return;
1135		1342
1136	/* screen(!) */	1343	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1137	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1344	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1138	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1345
		1346	l.l = min (l.l, ncol);
		1347
		1348	if (ncol > prev_ncol)
		1349	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1350	}
		1351
		1352	int fgcolor_of (rend_t r) const NOTHROW
		1353	{
		1354	int base = GET_BASEFG (r);
		1355	#ifndef NO_BRIGHTCOLOR
		1356	if (r & RS_Bold
		1357	# if ENABLE_STYLES
		1358	&& option (Opt_intensityStyles)
		1359	# endif
		1360	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1361	base += minBrightCOLOR - minCOLOR;
		1362	#endif
		1363	return base;
		1364	}
		1365
		1366	int bgcolor_of (rend_t r) const NOTHROW
		1367	{
		1368	int base = GET_BASEBG (r);
		1369	#ifndef NO_BRIGHTCOLOR
		1370	if (r & RS_Blink
		1371	# if ENABLE_STYLES
		1372	&& option (Opt_intensityStyles)
		1373	# endif
		1374	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1375	base += minBrightCOLOR - minCOLOR;
		1376	#endif
		1377	return base;
		1378	}
		1379
		1380	bool option (uint8_t opt) const NOTHROW
		1381	{
		1382	if (!opt)
		1383	return 0;
		1384
		1385	--opt;
		1386	return options[opt >> 3] & (1 << (opt & 7));
		1387	}
		1388
		1389	void set_option (uint8_t opt, bool set = true) NOTHROW
		1390	{
		1391	if (!opt)
		1392	return;
		1393
		1394	--opt;
		1395	if (set)
		1396	options[opt >> 3] |= (1 << (opt & 7));
		1397	else
		1398	options[opt >> 3] &= ~(1 << (opt & 7));
		1399	}
		1400
		1401	void set_privmode (unsigned bit, int set) NOTHROW
		1402	{
		1403	if (set)
		1404	priv_modes |= bit;
		1405	else
		1406	priv_modes &= ~bit;
		1407	}
		1408
		1409	// modifies first argument(!)
		1410	void paste (char *data, unsigned int len) NOTHROW;
		1411	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1412	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1413	void scr_kill_char (line_t &l, int col) const NOTHROW;
1139	int scr_scroll_text (int row1, int row2, int count, int spec);	1414	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1140	void scr_reset ();	1415	void scr_reset ();
1141	void scr_reset_realloc ();
1142	void scr_release ();	1416	void scr_release () NOTHROW;
1143	};	1417	void scr_clear (bool really = false) NOTHROW;
1144		1418	void scr_refresh () NOTHROW;
1145	#ifndef __attribute__	1419	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1146	# ifdef __GNUC__	1420	void scr_erase_screen (int mode) NOTHROW;
1147	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1421	#if ENABLE_FRILLS
1148	# define __attribute__(x)	1422	void scr_erase_savelines () NOTHROW;
1149	# endif	1423	void scr_backindex () NOTHROW;
		1424	void scr_forwardindex () NOTHROW;
1150	# endif	1425	#endif
1151	# define __attribute__(x)	1426	void scr_touch (bool refresh) NOTHROW;
1152	#endif	1427	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1428	void scr_recolour () NOTHROW;
		1429	void scr_remap_chars () NOTHROW;
		1430	void scr_remap_chars (line_t &l) NOTHROW;
1153		1431
1154	/*	1432	enum cursor_mode { SAVE, RESTORE };
1155	*****************************************************************************
1156	* PROTOTYPES
1157	*****************************************************************************
1158	*/
1159	#ifdef PROTOTYPES
1160	# define __PROTO(p) p
1161	#else
1162	# define __PROTO(p) ()
1163	#endif
1164	#include "protos.h"
1165		1433
1166	#ifdef DEBUG_malloc	1434	void scr_poweron ();
1167	# include "dmalloc.h" /* This comes last */	1435	void scr_soft_reset () NOTHROW;
1168	#endif	1436	void scr_cursor (cursor_mode mode) NOTHROW;
		1437	void scr_do_wrap () NOTHROW;
		1438	void scr_swap_screen () NOTHROW;
		1439	void scr_change_screen (int scrn);
		1440	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1441	void scr_rendition (int set, int style) NOTHROW;
		1442	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1443	void scr_backspace () NOTHROW;
		1444	void scr_tab (int count, bool ht = false) NOTHROW;
		1445	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1446	void scr_index (enum page_dirn direction) NOTHROW;
		1447	void scr_erase_line (int mode) NOTHROW;
		1448	void scr_E () NOTHROW;
		1449	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1450	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1451	void scr_scroll_region (int top, int bot) NOTHROW;
		1452	void scr_cursor_visible (int mode) NOTHROW;
		1453	void scr_autowrap (int mode) NOTHROW;
		1454	void scr_relative_origin (int mode) NOTHROW;
		1455	void scr_insert_mode (int mode) NOTHROW;
		1456	void scr_set_tab (int mode) NOTHROW;
		1457	void scr_rvideo_mode (bool on) NOTHROW;
		1458	void scr_report_position () NOTHROW;
		1459	void set_font_style () NOTHROW;
		1460	void scr_charset_choose (int set) NOTHROW;
		1461	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1462	void scr_move_to (int y, int len) NOTHROW;
		1463	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1464	bool scr_changeview (int new_view_start) NOTHROW;
		1465	void scr_bell () NOTHROW;
		1466	void scr_printscreen (int fullhist) NOTHROW;
		1467	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1468	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1469	void scr_reverse_selection () NOTHROW;
		1470	void scr_dump (int fd) NOTHROW;
1169		1471
1170	#endif /* _RXVT_H_ */	1472	void selection_check (int check_more) NOTHROW;
		1473	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1474	void selection_property (Window win, Atom prop) NOTHROW;
		1475	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1476	int selection_request_other (Atom target, int selnum) NOTHROW;
		1477	void selection_clear (bool clipboard = false) NOTHROW;
		1478	void clipboard_copy (Time tm);
		1479	void selection_make (Time tm);
		1480	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1481	void selection_start_colrow (int col, int row) NOTHROW;
		1482	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1483	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1484	void selection_remove_trailing_spaces () NOTHROW;
		1485	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1486	void selection_click (int clicks, int x, int y) NOTHROW;
		1487	void selection_extend (int x, int y, int flag) NOTHROW;
		1488	void selection_rotate (int x, int y) NOTHROW;
1171		1489
		1490	// xdefaults.C
		1491	void get_options (int argc, const char *const *argv);
		1492	int parse_keysym (const char *str, const char *arg);
		1493	const char *x_resource (const char *name);
		1494	void extract_resources ();
		1495	};
		1496
		1497	#endif /* _RXVT_H_ */
		1498

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