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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 1.386 by root, Wed Mar 31 23:01:51 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	}
80		194
81	/*	195	/*
82	*****************************************************************************	196	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	197	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	198	*****************************************************************************
85	*/	199	*/
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		200
112	/*	201	/*
113	* the 'essential' information for reporting Mouse Events	202	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	203	* pared down from XButtonEvent
115	*/	204	*/
116	struct mouse_event {	205	struct mouse_event
117	int clicks;	206	{
		207	int clicks;
118	Time time; /* milliseconds */	208	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	209	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	210	unsigned int button; /* detail */
121	};	211	};
122		212
123	#ifndef min	213	#if ENABLE_XEMBED
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	214	// XEMBED messages
125	# define max(a,b) (((a) > (b)) ? (a) : (b))	215	# define XEMBED_EMBEDDED_NOTIFY 0
126	#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
127		223
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	224	# define XEMBED_MODALITY_ON 10
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	225	# define XEMBED_MODALITY_OFF 11
130	#define SWAP_IT(one, two, typeof) \	226	# define XEMBED_REGISTER_ACCELERATOR 12
131	do { \	227	# define XEMBED_UNREGISTER_ACCELERATOR 13
132	typeof swapittmp; \	228	# define XEMBED_ACTIVATE_ACCELERATOR 14
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	229
134	} while (/* CONSTCOND */ 0)	230	// XEMBED detail code
135	#define BOUND_POSITIVE_INT16(val) \	231	# define XEMBED_FOCUS_CURRENT 0
136	(int16_t)((val) <= 0 \	232	# define XEMBED_FOCUS_FIRST 1
137	? 0 \	233	# define XEMBED_FOCUS_LAST 2
138	: min((val), (((uint16_t)-1)>>1)))	234
		235	# define XEMBED_MAPPED (1 << 0)
		236	#endif
139		237
140	/*	238	/*
141	*****************************************************************************	239	*****************************************************************************
142	* NORMAL DEFINES	240	* NORMAL DEFINES
143	*****************************************************************************	241	*****************************************************************************
144	*/	242	*/
145		243
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 */	244	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	245	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	246	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	247	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	248	#else
159	# define COLORTERMENVFULL COLORTERMENV	249	# define COLORTERMENVFULL COLORTERMENV
160	#endif	250	#endif
161	#ifndef TERMENV	251	#ifndef TERMENV
162	# define TERMENV "xterm"	252	# define TERMENV "rxvt-unicode"
163	#endif	253	#endif
164		254
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	255	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	256	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif	257	#endif
168		258
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	259	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		260
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	261	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
189	# define HAVE_SCROLLBARS	262	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
190	#endif	263	#endif
191		264
192	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	265	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! */	266	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	267	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	268	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	269	};
280	#define REFRESH_BOUNDS (1<<3)
281		270
282	#ifdef NO_SECONDARY_SCREEN	271	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	272	# define NSCREENS 0
284	#else	273	#else
285	# define NSCREENS 1	274	# define NSCREENS 1
286	#endif	275	#endif
287		276
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */	277	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	278	#define FONT_CMD '#'
294	#define FONT_DN "#-"	279	#define FONT_DN "#-"
295	#define FONT_UP "#+"	280	#define FONT_UP "#+"
296		281
297	/* flags for rxvt_scr_gotorc() */	282	/* flags for rxvt_scr_gotorc () */
		283	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	284	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	285	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	286	RELATIVE = C_RELATIVE | R_RELATIVE,
		287	};
301		288
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	289	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	290	enum {
304	#define DELETE +1	291	INSERT = -1, /* don't change these values */
305	#define ERASE +2	292	DELETE = +1,
		293	ERASE = +2,
		294	};
306		295
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	296	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	297	enum page_dirn {
309	UP,	298	UP,
310	DN,	299	DN,
311	NO_DIR	300	NO_DIR,
312	};	301	};
313		302
314	/* arguments for rxvt_scr_change_screen() */	303	/* arguments for rxvt_scr_change_screen () */
315	enum {	304	enum {
316	PRIMARY = 0,	305	PRIMARY = 0,
317	SECONDARY	306	SECONDARY,
318	};	307	};
319		308
320	enum {
321	SBYTE = 0,
322	WBYTE
323	};
324
325
326	#define RS_None 0 /* Normal */	309	#define RS_None 0
327		310
328	#define RS_fgMask 0x000001FFu /* 512 colors */	311	#define RS_fgMask 0x0000007fUL // 128 colors
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	312	#define RS_bgMask 0x00003f80UL // 128 colors
330	#define RS_Bold 0x00040000u /* bold */	313
		314	// font styles
		315	#define RS_Bold 0x00004000UL // value 1
		316	#define RS_Italic 0x00008000UL // value 2
		317
		318	// fake styles
331	#define RS_Blink 0x00080000u /* blink */	319	#define RS_Blink 0x00010000UL // blink
332	#define RS_RVid 0x00100000u /* reverse video */	320	#define RS_RVid 0x00020000UL // reverse video
333	#define RS_Uline 0x00200000u /* underline */	321	#define RS_Uline 0x00040000UL // underline
334		322
335	#define RS_wide 0x00400000u /* only multibyte characters */	323	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
336	#define IS_WIDE(r) ((r) & RS_wide)	324	#define RS_redraw 0x02000000UL
337		325
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	326	// 5 custom bits for extensions
		327	#define RS_customCount 16
		328	#define RS_customMask 0x00780000UL
		329	#define RS_customShift 19
		330
		331	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		332	#define RS_fontMask 0xf8000000UL // includes RS_Careful
339	#define RS_fontShift 24	333	#define RS_fontShift 27
		334	#define RS_Careful 0x08000000UL /* be careful when drawing these */
340		335
		336	#define RS_styleCount 4
		337	#define RS_styleMask (RS_Bold | RS_Italic)
		338	#define RS_styleShift 14
		339
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	340	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	341	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		342
		343	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
		344	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343		345
344	#define Sel_none 0 /* Not waiting */	346	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	347	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	348	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	349	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	350	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	351	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	352	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	353	#define Sel_whereMask 0x0f
352	#define Sel_CompoundText 0x10 /* last request was Compound */	354	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		355	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353		356
354	enum {	357	enum {
355	C0_NUL = 0x00,	358	C0_NUL = 0x00,
356	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	359	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 ,	360	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,	361	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	362	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360	};	363	};
361	#define CHAR_ST 0x9c /* 0234 */	364	#define CHAR_ST 0x9c /* 0234 */
362		365
363	/*	366	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	367	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	368	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	369	*/
		370	enum {
367	#define XTerm_name 0	371	XTerm_name = 0,
368	#define XTerm_iconName 1	372	XTerm_iconName = 1,
369	#define XTerm_title 2	373	XTerm_title = 2,
		374	XTerm_property = 3, // change X property
370	#define XTerm_Color 4 /* change colors */	375	XTerm_Color = 4, // change colors
		376	XTerm_Color00 = 10, // change fg color
		377	XTerm_Color01 = 11, // change bg color
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	378	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	379	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		380	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		381	XTerm_Color05 = 15, // not implemented (tektronix fg)
		382	XTerm_Color06 = 16, // not implemented (tektronix bg)
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	383	XTerm_Color_RV = 17, // change actual 'Highlight' color
374	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
375	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
376	#define XTerm_logfile 46 /* not implemented */	384	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	385	XTerm_font = 50,
378		386
379	/*	387	XTerm_konsole30 = 30, // reserved for konsole
		388	XTerm_konsole31 = 31, // reserved for konsole
		389	XTerm_emacs51 = 51, // reserved for emacs shell
		390	/*
380	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	391	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
381	*/	392	*/
382	#define XTerm_Menu 10 /* set menu item */	393
		394	// deprecated
		395	Rxvt_Color_BD = 18,
		396	Rxvt_Color_UL = 19,
		397	Rxvt_restoreFG = 39,
		398	Rxvt_restoreBG = 49,
		399
383	#define XTerm_Pixmap 20 /* new bg pixmap */	400	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 */	401	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		402
		403	URxvt_locale = 701, // change locale
		404	URxvt_version = 702, // request version
		405
		406	URxvt_Color_IT = 704, // change actual 'Italic' colour
		407	URxvt_Color_tint = 705, // change actual tint colour
		408	URxvt_Color_BD = 706, // change actual 'Bold' color
		409	URxvt_Color_UL = 707, // change actual 'Underline' color
		410	URxvt_Color_border = 708,
		411
		412	URxvt_font = 710,
		413	URxvt_boldFont = 711,
		414	URxvt_italicFont = 712,
		415	URxvt_boldItalicFont = 713,
		416
		417	URxvt_view_up = 720,
		418	URxvt_view_down = 721,
		419
		420	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		421	};
387		422
388	/* Words starting with `Color_' are colours. Others are counts */	423	/* Words starting with `Color_' are colours. Others are counts */
389	/*	424	/*
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	425	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	426	* 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	427	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	428	*/
396		429
397	enum colour_list {	430	enum colour_list {
		431	Color_none = -2,
		432	Color_transparent = -1,
398	Color_fg = 0,	433	Color_fg = 0,
399	Color_bg,	434	Color_bg,
400	minCOLOR, /* 2 */	435	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	436	Color_Black = minCOLOR,
402	Color_Red3,	437	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	454	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	455	Color_White = maxBrightCOLOR,
421	#else	456	#else
422	Color_White = maxCOLOR,	457	Color_White = maxCOLOR,
423	#endif	458	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	459	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	460	maxTermCOLOR = Color_White + 72,
427	#endif
428	#ifndef NO_CURSORCOLOR	461	#ifndef NO_CURSORCOLOR
429	Color_cursor,	462	Color_cursor,
430	Color_cursor2,	463	Color_cursor2,
431	#endif	464	#endif
432	Color_pointer,	465	Color_pointer_fg,
		466	Color_pointer_bg,
433	Color_border,	467	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	468	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	469	Color_BD,
		470	Color_IT,
436	Color_UL,	471	Color_UL,
437	Color_RV,	472	Color_RV,
438	#endif	473	#endif
		474	#if ENABLE_FRILLS
		475	Color_underline,
		476	#endif
439	#ifdef OPTION_HC	477	#ifdef OPTION_HC
440	Color_HC,	478	Color_HC,
441	#endif	479	#endif
442	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	480	Color_scroll,
		481	#ifdef RXVT_SCROLLBAR
444	Color_trough,	482	Color_trough,
445	#endif	483	#endif
		484	#if ENABLE_TRANSPARENCY
		485	Color_tint,
		486	#endif
		487	#if OFF_FOCUS_FADING
		488	Color_fade,
		489	#endif
446	NRS_COLORS, /* */	490	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	491	#ifdef RXVT_SCROLLBAR
448	Color_topShadow = NRS_COLORS,	492	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	493	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	494	TOTAL_COLORS
451	#else	495	#else
452	TOTAL_COLORS = NRS_COLORS /* */	496	TOTAL_COLORS = NRS_COLORS
453	#endif	497	#endif
454	};	498	};
455		499
456	#define Color_Bits 9	500	#define Color_Bits 7 // 0 .. maxTermCOLOR
457	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
458	#define NPIXCLR_BITS 32
459
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
461		501
462	/*	502	/*
463	* Resource list	503	* Resource list
464	*/	504	*/
465	enum {	505	enum {
466	Rs_display_name = 0,	506	# define def(name) Rs_ ## name,
467	Rs_term_name,	507	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	508	# include "rsinc.h"
469	Rs_geometry,	509	# undef def
470	Rs_reverseVideo,	510	# 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	511	NUM_RESOURCES
557	};	512	};
558		513
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 */	514	/* DEC private modes */
592	#define PrivMode_132 (1LU<<0)	515	#define PrivMode_132 (1UL<<0)
593	#define PrivMode_132OK (1LU<<1)	516	#define PrivMode_132OK (1UL<<1)
594	#define PrivMode_rVideo (1LU<<2)	517	#define PrivMode_rVideo (1UL<<2)
595	#define PrivMode_relOrigin (1LU<<3)	518	#define PrivMode_relOrigin (1UL<<3)
596	#define PrivMode_Screen (1LU<<4)	519	#define PrivMode_Screen (1UL<<4)
597	#define PrivMode_Autowrap (1LU<<5)	520	#define PrivMode_Autowrap (1UL<<5)
598	#define PrivMode_aplCUR (1LU<<6)	521	#define PrivMode_aplCUR (1UL<<6)
599	#define PrivMode_aplKP (1LU<<7)	522	#define PrivMode_aplKP (1UL<<7)
600	#define PrivMode_HaveBackSpace (1LU<<8)	523	#define PrivMode_HaveBackSpace (1UL<<8)
601	#define PrivMode_BackSpace (1LU<<9)	524	#define PrivMode_BackSpace (1UL<<9)
602	#define PrivMode_ShiftKeys (1LU<<10)	525	#define PrivMode_ShiftKeys (1UL<<10)
603	#define PrivMode_VisibleCursor (1LU<<11)	526	#define PrivMode_VisibleCursor (1UL<<11)
604	#define PrivMode_MouseX10 (1LU<<12)	527	#define PrivMode_MouseX10 (1UL<<12)
605	#define PrivMode_MouseX11 (1LU<<13)	528	#define PrivMode_MouseX11 (1UL<<13)
606	#define PrivMode_scrollBar (1LU<<14)	529	#define PrivMode_scrollBar (1UL<<14)
607	#define PrivMode_menuBar (1LU<<15)
608	#define PrivMode_TtyOutputInh (1LU<<16)	530	#define PrivMode_TtyOutputInh (1UL<<15)
609	#define PrivMode_Keypress (1LU<<17)	531	#define PrivMode_Keypress (1UL<<16)
610	#define PrivMode_smoothScroll (1LU<<18)	532	#define PrivMode_smoothScroll (1UL<<17)
611	#define PrivMode_vt52 (1LU<<19)	533	#define PrivMode_vt52 (1UL<<18)
612	/* too annoying to implement X11 highlight tracking */	534	#define PrivMode_LFNL (1UL<<19)
613	/* #define PrivMode_MouseX11Track (1LU<<18) */	535	#define PrivMode_MouseBtnEvent (1UL<<20)
		536	#define PrivMode_MouseAnyEvent (1UL<<21)
		537	#define PrivMode_BracketPaste (1UL<<22)
614		538
615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	539	#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		540
622	#ifdef ALLOW_132_MODE	541	#ifdef ALLOW_132_MODE
623	# define PrivMode_Default \
624	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	542	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625	#else	543	#else
626	# define PrivMode_Default \	544	# 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	545	#endif
642	#endif	546
		547	// do not change these constants lightly, there are many interdependencies
643	#define IMBUFSIZ 128 /* input modifier buffer sizes */	548	#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 */	549	#define KBUFSZ 512 // size of keyboard mapping buffer
		550	#define CBUFSIZ 2048 // size of command buffer
		551	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		552	#define UBUFSIZ 2048 // character buffer
		553
		554	#if ENABLE_FRILLS
		555	# include <X11/Xmd.h>
		556	typedef struct _mwmhints
		557	{
		558	CARD32 flags;
		559	CARD32 functions;
		560	CARD32 decorations;
		561	INT32 input_mode;
		562	CARD32 status;
		563	} MWMHints;
		564	#endif
		565
		566	/* Motif window hints */
		567	#define MWM_HINTS_FUNCTIONS (1L << 0)
		568	#define MWM_HINTS_DECORATIONS (1L << 1)
		569	#define MWM_HINTS_INPUT_MODE (1L << 2)
		570	#define MWM_HINTS_STATUS (1L << 3)
		571	/* bit definitions for MwmHints.functions */
		572	#define MWM_FUNC_ALL (1L << 0)
		573	#define MWM_FUNC_RESIZE (1L << 1)
		574	#define MWM_FUNC_MOVE (1L << 2)
		575	#define MWM_FUNC_MINIMIZE (1L << 3)
		576	#define MWM_FUNC_MAXIMIZE (1L << 4)
		577	#define MWM_FUNC_CLOSE (1L << 5)
		578	/* bit definitions for MwmHints.decorations */
		579	#define MWM_DECOR_ALL (1L << 0)
		580	#define MWM_DECOR_BORDER (1L << 1)
		581	#define MWM_DECOR_RESIZEH (1L << 2)
		582	#define MWM_DECOR_TITLE (1L << 3)
		583	#define MWM_DECOR_MENU (1L << 4)
		584	#define MWM_DECOR_MINIMIZE (1L << 5)
		585	#define MWM_DECOR_MAXIMIZE (1L << 6)
		586	/* bit definitions for MwmHints.inputMode */
		587	#define MWM_INPUT_MODELESS 0
		588	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		589	#define MWM_INPUT_SYSTEM_MODAL 2
		590	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		591	#define PROP_MWM_HINTS_ELEMENTS 5
648		592
649	/*	593	/*
650	*****************************************************************************	594	*****************************************************************************
651	* MACRO DEFINES	595	* MACRO DEFINES
652	*****************************************************************************	596	*****************************************************************************
653	*/	597	*/
654	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	598	#define dLocal(type,name) type const name = this->name
655	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	599
656	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	600	// for speed reasons, we assume that all codepoints 32 to 126 are
657	#define STRCASECMP(x, y) strcasecmp((x), (y))	601	// single-width.
658	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	602	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
659	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
660	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
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		603
670	/* convert pixel dimensions to row/column values. Everything as int32_t */	604	/* 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)	605	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	606	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	607	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	608	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	609	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	610	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	611	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	612	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679		613
680	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	614	#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)	615	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
682		616
683	#define Xscreen DefaultScreen(R->Xdisplay)	617	#define LINENO(n) LINENO_of (this, n)
684	#define Xroot DefaultRootWindow(R->Xdisplay)	618	#define ROW(n) ROW_of (this, n)
685		619
686	/* how to build & extract colors and attributes */	620	/* how to build & extract colors and attributes */
687	#define GET_BASEFG(x) (((x) & RS_fgMask))	621	#define GET_BASEFG(x) (((x) & RS_fgMask))
688	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	622	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
689	#ifndef NO_BRIGHTCOLOR
690	# define GET_FGCOLOR(x) \
691	((((x) & RS_Bold) == 0 \
692	|| GET_BASEFG(x) < minCOLOR \
693	|| GET_BASEFG(x) >= minBrightCOLOR) \
694	? GET_BASEFG(x) \
695	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
696	# define GET_BGCOLOR(x) \
697	((((x) & RS_Blink) == 0 \
698	|| GET_BASEBG(x) < minCOLOR \
699	|| GET_BASEBG(x) >= minBrightCOLOR) \
700	? GET_BASEBG(x) \
701	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
702	#else
703	# define GET_FGCOLOR(x) GET_BASEFG(x)
704	# define GET_BGCOLOR(x) GET_BASEBG(x)
705	#endif
706		623
707	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	624	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
708	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	625	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		626
		627	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		628	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
709		629
710	#define GET_ATTR(x) (((x) & RS_attrMask))	630	#define GET_ATTR(x) (((x) & RS_attrMask))
711	#define GET_BGATTR(x) \	631	#define GET_BGATTR(x) \
712	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	632	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713	| (((x) & RS_fgMask)<<Color_Bits)) \	633	| (((x) & RS_fgMask)<<Color_Bits)) \
714	: ((x) & (RS_attrMask | RS_bgMask)))	634	: ((x) & (RS_attrMask | RS_bgMask)))
715	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	635	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	636	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	637	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
718		638
719	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	639	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
720	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
721		640
722	#ifdef HAVE_SCROLLBARS	641	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
723	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	642	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		643
		644	#if ENABLE_STYLES
		645	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
724	#else	646	#else
725	# define scrollbar_TotalWidth() (0)	647	# define FONTSET_of(t,style) (t)->fontset[0]
726	#endif	648	#endif
727	#define scrollbar_isMotion() (R->scrollBar.state == 'm')
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		649
733	#define scrollbar_setIdle() R->scrollBar.state = 1	650	#define FONTSET(style) FONTSET_of (this, style)
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		651
738	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	652	typedef callback<void (const char *)> log_callback;
739	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	653	typedef callback<int (int)> getfd_callback;
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		654
748	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	655	/****************************************************************************/
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		656
757	#if (MENUBAR_MAX > 1)	657	#define LINE_LONGER 0x0001 // line is continued on the next row
758	/* rendition style flags */	658	#define LINE_FILTERED 0x0002 // line has been filtered
759	# define menuBar_height() (R->TermWin.fheight + SHADOW)	659	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
760	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	660	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
761	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	661	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		662
		663	struct line_t
		664	{
		665	text_t *t; // terminal the text
		666	rend_t *r; // rendition, uses RS_ flags
		667	tlen_t_ l; // length of each text line
		668	uint32_t f; // flags
		669
		670	bool is_longer ()
		671	{
		672	return f & LINE_LONGER;
		673	}
		674
		675	void is_longer (int set)
		676	{
		677	if (set)
		678	f |= LINE_LONGER;
		679	else
		680	f &= ~LINE_LONGER;
		681	}
		682
		683	void clear ()
		684	{
		685	t = 0;
		686	r = 0;
		687	l = 0;
		688	f = 0;
		689	}
		690
		691	void touch () // call whenever a line is changed/touched/updated
		692	{
		693	#if ENABLE_PERL
		694	f &= ~LINE_FILTERED;
		695	#endif
		696	}
		697
		698	void touch (int col)
		699	{
		700	max_it (l, col);
		701	touch ();
		702	}
		703	};
		704
		705	/****************************************************************************/
		706
		707	// primitive wrapper around mbstate_t to ensure initialisation
		708	struct mbstate
		709	{
		710	mbstate_t mbs;
		711
		712	operator mbstate_t *() { return &mbs; }
		713	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		714	mbstate () { reset (); }
		715	};
		716
		717	/****************************************************************************/
		718
		719	#define UNICODE_MASK 0x1fffffUL
		720
		721	#if UNICODE_3
		722	# define COMPOSE_LO 0x40000000UL
		723	# define COMPOSE_HI 0x400fffffUL
		724	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
762	#else	725	#else
763	# define menuBar_height() (0)	726	# if ENABLE_PERL
764	# define menuBar_TotalHeight() (0)	727	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
765	# define isMenuBarWindow(w) (0)	728	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
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	729	# else
771	# define XPMClearArea(a, b, c, d, e, f, g)	730	# define COMPOSE_LO 0xd800UL
772	#endif	731	# define COMPOSE_HI 0xf8ffUL
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	732	# endif
786	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	733	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787	# undef HAVE_UTMP_H
788	# undef HAVE_STRUCT_UTMP
789	# endif	734	#endif
790		735
791	# ifdef HAVE_UTMPX_H	736	#if ENABLE_COMBINING
792	# include <utmpx.h>	737	// compose chars are used to represent composite characters
		738	// that are not representable in unicode, as well as characters
		739	// not fitting in the BMP.
		740	struct compose_char
		741	{
		742	unicode_t c1, c2; // any chars != NOCHAR are valid
		743	compose_char (unicode_t c1, unicode_t c2)
		744	: c1(c1), c2(c2)
		745	{ }
		746	};
		747
		748	class rxvt_composite_vec
		749	{
		750	vector<compose_char> v;
		751	public:
		752	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		753	int expand (unicode_t c, wchar_t *r);
		754	compose_char *operator [](text_t c)
		755	{
		756	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		757	? &v[c - COMPOSE_LO]
		758	: 0;
		759	}
		760	};
		761
		762	extern class rxvt_composite_vec rxvt_composite;
793	# endif	763	#endif
794	# ifdef HAVE_UTMP_H	764
795	# include <utmp.h>	765	/****************************************************************************/
		766
		767	#ifdef KEYSYM_RESOURCE
		768	class keyboard_manager;
796	# endif	769	#endif
797	#endif
798		770
799	#ifdef DEBUG_CMD	771	typedef struct rxvt_term *rxvt_t;
800	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	772
801	#else	773	extern rxvt_t rxvt_current_term;
802	# define D_CMD(x)	774
803	#endif	775	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
804	#ifdef DEBUG_INIT	776	#define GET_R rxvt_current_term
805	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	777
806	#else	778	/* ------------------------------------------------------------------------- */
807	# define D_INIT(x)	779	struct overlay_base
808	#endif	780	{
809	#ifdef DEBUG_MAIN	781	int x, y, w, h; // overlay dimensions
810	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	782	text_t **text;
811	#else	783	rend_t **rend;
812	# define D_MAIN(x)	784
813	#endif	785	// while tempting to add swap() etc. here, it effetcively only increases code size
814	#ifdef DEBUG_SCREEN	786	};
815	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	787
816	#else	788	/* ------------------------------------------------------------------------- */
817	# define D_SCREEN(x)	789
818	#endif	790	typedef struct
819	#ifdef DEBUG_SELECT	791	{
820	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	792	int row;
821	#else	793	int col;
822	# define D_SELECT(x)	794	} 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		795
835	/*	796	/*
836	*****************************************************************************	797	* terminal limits:
837	* VARIABLES	798	*
838	*****************************************************************************	799	* width : 1 <= width
		800	* height : 1 <= height
		801	* ncol : 1 <= ncol <= MAX(tlen_t)
		802	* nrow : 1 <= nrow <= MAX(int)
		803	* saveLines : 0 <= saveLines <= MAX(int)
		804	* term_start : 0 <= term_start < saveLines
		805	* total_rows : nrow + saveLines
		806	*
		807	* top_row : -saveLines <= top_row <= 0
		808	* view_start : top_row <= view_start <= 0
		809	*
		810	* | most coordinates are stored relative to term_start,
		811	* ROW_BUF | which is the first line of the terminal screen
		812	* |························= row_buf[0]
		813	* |························= row_buf[1]
		814	* |························= row_buf[2] etc.
		815	* |
		816	* +------------+···········= term_start + top_row
		817	* | scrollback |
		818	* | scrollback +---------+·= term_start + view_start
		819	* | scrollback | display |
		820	* | scrollback | display |
		821	* +------------+·display·+·= term_start
		822	* | terminal | display |
		823	* | terminal +---------+
		824	* | terminal |
		825	* | terminal |
		826	* +------------+···········= term_start + nrow - 1
		827	* |
		828	* |
		829	* END······················= total_rows
839	*/	830	*/
840	#ifdef MENUBAR
841	# include "menubar.h"
842	#endif
843		831
844	#define BLINK_INTERVAL 0.5	832	struct TermWin_t
845		833	{
846	struct mbstate {	834	int width; /* window width [pixels] */
847	unsigned char orig;	835	int height; /* window height [pixels] */
848	uint32_t reg;	836	int fwidth; /* font width [pixels] */
849	int cnt;	837	int fheight; /* font height [pixels] */
850		838	int fbase; /* font ascent (baseline) [pixels] */
851	mbstate ()	839	int ncol; /* window columns [characters] */
852	{	840	int nrow; /* window rows [characters] */
853	cnt = 0;	841	int focus; /* window has focus */
854	}	842	int mapped; /* window state mapped? */
		843	int int_bwidth; /* internal border width */
		844	int ext_bwidth; /* external border width */
		845	int lineSpace; /* number of extra pixels between rows */
		846	int letterSpace; /* number of extra pixels between columns */
		847	int saveLines; /* number of lines that fit in scrollback */
		848	int total_rows; /* total number of rows in this terminal */
		849	int term_start; /* term lines start here */
		850	int view_start; /* scrollback view starts here */
		851	int top_row; /* topmost row index of scrollback */
		852	Window parent[6]; /* parent identifiers - we're parent[0] */
		853	Window vt; /* vt100 window */
		854	GC gc; /* GC for drawing */
		855	Pixmap pixmap;
		856	rxvt_drawable *drawable;
		857	rxvt_fontset *fontset[4];
855	};	858	};
856		859
857	struct rxvt_term : rxvt_vars {	860	/*
858	struct mbstate mbstate;	861	* screen accounting:
		862	* screen_t elements
		863	* row: Cursor row position : 0 <= row < nrow
		864	* col: Cursor column position : 0 <= col < ncol
		865	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		866	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		867	*
		868	* selection_t elements
		869	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		870	* nothing is selected
		871	* beg: row/column of beginning of selection : never past mark
		872	* mark: row/column of initial click : never past end
		873	* end: row/column of one character past end of selection
		874	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		875	* * Note: col == -1 ==> we're left of screen
		876	*
		877	*/
		878	struct screen_t
		879	{
		880	row_col_t cur; /* cursor position on the screen */
		881	int tscroll; /* top of settable scroll region */
		882	int bscroll; /* bottom of settable scroll region */
		883	unsigned int charset; /* character set number [0..3] */
		884	unsigned int flags; /* see below */
		885	row_col_t s_cur; /* saved cursor position */
		886	unsigned int s_charset; /* saved character set number [0..3] */
		887	char s_charset_char;
		888	rend_t s_rstyle; /* saved rendition style */
		889	};
		890
		891	enum selection_op_t
		892	{
		893	SELECTION_CLEAR = 0, /* nothing selected */
		894	SELECTION_INIT, /* marked a point */
		895	SELECTION_BEGIN, /* started a selection */
		896	SELECTION_CONT, /* continued selection */
		897	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		898	};
		899
		900	struct selection_t
		901	{
		902	wchar_t *text; /* selected text */
		903	unsigned int len; /* length of selected text */
		904	unsigned int screen; /* screen being used */
		905	unsigned int clicks; /* number of clicks */
		906	selection_op_t op; /* current operation */
		907	bool rect; /* rectangular selection? */
		908	row_col_t beg; /* beginning of selection <= mark */
		909	row_col_t mark; /* point of initial click <= end */
		910	row_col_t end; /* one character past end point */
		911	wchar_t *clip_text; /* text copied to the clipboard */
		912	unsigned int clip_len; /* length of clipboard text */
		913	};
		914
		915	/* ------------------------------------------------------------------------- */
		916
		917	/* screen_t flags */
		918	#define Screen_Relative (1<<0) /* relative origin mode flag */
		919	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		920	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		921	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		922	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		923	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		924
		925	/* rxvt_vars.options */
		926	enum {
		927	# define def(name,idx) Opt_ ## name = idx,
		928	# define nodef(name) Opt_ ## name = 0,
		929	# include "optinc.h"
		930	# undef nodef
		931	# undef def
		932	Opt_count
		933	};
		934
		935	/* ------------------------------------------------------------------------- */
		936
		937	struct rxvt_vars : TermWin_t
		938	{
		939	scrollBar_t scrollBar;
		940	uint8_t options[(Opt_count + 7) >> 3];
		941	XSizeHints szHint;
		942	rxvt_color *pix_colors;
		943	Cursor TermWin_cursor; /* cursor for vt window */
		944	int numlock_state;
		945	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		946	line_t *drawn_buf; // text on screen
		947	line_t *swap_buf; // lines for swap buffer
		948	char *tabs; /* per location: 1 == tab-stop */
		949	screen_t screen;
		950	screen_t swap;
		951	selection_t selection;
		952	rxvt_color pix_colors_focused[TOTAL_COLORS];
		953	#ifdef OFF_FOCUS_FADING
		954	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		955	#endif
		956	};
		957
		958	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		959	{
		960
		961	// special markers with magic addresses
		962	static const char resval_undef []; // options specifically unset
		963	static const char resval_on []; // boolean options switched on
		964	static const char resval_off []; // or off
		965
		966	log_callback *log_hook; // log error messages through this hook, if != 0
		967	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		968	#if ENABLE_PERL
		969	rxvt_perl_term perl;
		970	#endif
		971	struct mbstate mbstate; // current input multibyte state
859		972
860	unsigned char want_refresh:1,	973	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 */	974	current_screen:1, /* primary or secondary */
869	hate_those_clicks:1, /* a.k.a. keep mark position */
870	num_scr_allow:1,	975	num_scr_allow:1,
871	bypass_keystate:1,	976	bypass_keystate:1,
		977	#if ENABLE_FRILLS
		978	urgency_hint:1,
		979	#endif
872	#ifdef CURSOR_BLINK	980	#if CURSOR_BLINK
873	hidden_cursor:1,	981	hidden_cursor:1,
874	#endif	982	#endif
		983	#if TEXT_BLINK
		984	hidden_text:1,
		985	#endif
875	#ifdef POINTER_BLANK	986	#if POINTER_BLANK
876	hidden_pointer:1,	987	hidden_pointer:1,
877	#endif	988	#endif
		989	enc_utf8:1, /* whether locale uses utf-8 */
		990	seen_input:1, /* whether we have seen some program output yet */
		991	seen_resize:1, /* whether we had a resize event */
878	parsed_geometry:1,	992	parsed_geometry:1;
879	seen_input:1; /* wether any input has been seen so far */
880		993
881	unsigned char refresh_type,	994	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	995	#ifdef META8_OPTION
889	meta_char, /* Alt-key prefix */	996	meta_char, /* Alt-key prefix */
890	#endif	997	#endif
891	scrollbar_align,
892	selection_wait,	998	selection_wait,
893	selection_type;	999	selection_type;
894	/* ---------- */	1000	/* ---------- */
895	#ifdef GREEK_SUPPORT	1001	bool rvideo_state, rvideo_mode;
896	short greek_mode; /* greek keyboard mode */	1002	#ifndef NO_BELL
897	#endif
898	short rvideo;	1003	bool rvideo_bell;
		1004	#endif
899	int16_t num_scr; /* screen: number lines scrolled */	1005	int num_scr; /* screen: number of lines scrolled */
900	uint16_t prev_ncol, /* screen: previous number of columns */	1006	int prev_ncol, /* screen: previous number of columns */
901	prev_nrow; /* screen: previous number of rows */	1007	prev_nrow; /* screen: previous number of rows */
902	#ifdef RXVT_GRAPHICS
903	uint16_t gr_prev_start;
904	#endif
905	/* ---------- */	1008	/* ---------- */
906	rend_t rstyle;	1009	rend_t rstyle;
907	/* ---------- */	1010	/* ---------- */
908	uint32_t pixcolor_set[NPIXCLR_SETS];
909	/* ---------- */
910	#ifdef SELECTION_SCROLLING	1011	#ifdef SELECTION_SCROLLING
911	int scroll_selection_delay,
912	scroll_selection_lines;	1012	int scroll_selection_lines;
913	enum page_dirn scroll_selection_dir;	1013	enum page_dirn scroll_selection_dir;
914	int selection_save_x,	1014	int selection_save_x,
915	selection_save_y,	1015	selection_save_y,
916	selection_save_state,	1016	selection_save_state;
917	pending_scroll_selection;
918	#endif	1017	#endif
919	/* ---------- */	1018	/* ---------- */
920	int csrO, /* Hops - csr offset in thumb/slider to */	1019	int csrO, /* Hops - csr offset in thumb/slider to */
921	/* give proper Scroll behaviour */	1020	/* 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)	1021	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926	mouse_slip_wheel_delay,
927	mouse_slip_wheel_speed,	1022	mouse_slip_wheel_speed,
928	#endif	1023	#endif
929	refresh_count,	1024	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,	1025	window_vt_x,
945	window_vt_y,	1026	window_vt_y,
946	window_sb_x,	1027	mouse_row,
		1028	mouse_col,
947	# ifdef POINTER_BLANK	1029	# ifdef POINTER_BLANK
948	pointerBlankDelay,	1030	pointerBlankDelay,
949	# endif	1031	# endif
950	allowedxerror;	1032	allowedxerror;
951	/* ---------- */	1033	/* ---------- */
952	unsigned int ModMetaMask,	1034	unsigned int ModLevel3Mask,
		1035	ModMetaMask,
953	ModNumLockMask,	1036	ModNumLockMask;
954	old_width, /* last used width in screen resize */	1037	int old_width, /* last used width in screen resize */
955	old_height, /* last used height in screen resize */	1038	old_height; /* last used height in screen resize */
956	#ifndef NO_BRIGHTCOLOR
957	colorfgbg,
958	#endif
959	ttymode;
960	unsigned long PrivateModes,	1039	unsigned long priv_modes,
961	SavedModes;	1040	SavedModes;
962	/* ---------- */	1041	/* ---------- */
963	#ifdef PREFER_24BIT
964	Visual *Xvisual;
965	#endif
966	/* ---------- */
967	Atom xa[NUM_XA];	1042	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	/* ---------- */	1043	/* ---------- */
994	Time selection_time,	1044	Time selection_time,
995	selection_request_time;	1045	selection_request_time,
		1046	clipboard_time;
996	pid_t cmd_pid; /* process id of child */	1047	pid_t cmd_pid; /* process id of child */
997	gid_t ttygid;	1048	char * incr_buf;
998	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1049	size_t incr_buf_size, incr_buf_fill;
999	uid_t euid;
1000	gid_t egid;
1001	#endif
1002	/* ---------- */	1050	/* ---------- */
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;	1051	struct mouse_event MEvent;
1027	XComposeStatus compose;	1052	XComposeStatus compose;
1028	#ifdef RXVT_GRAPHICS	1053	struct termios 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;	1054	row_col_t oldcursor;
1046	#ifdef XPM_BACKGROUND	1055	#ifdef HAVE_BG_PIXMAP
1047	bgPixmap_t bgPixmap;	1056	bgPixmap_t bgPixmap;
1048	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1049	#endif	1057	#endif
1050	#ifdef MULTICHAR_SET	1058	#ifdef HAVE_AFTERIMAGE
1051	int oldcursormulti;	1059	ASVisual *asv;
1052	void (*multichar_decode)(unsigned char *str, int len);	1060	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		1061
1076	/* these three don't need to be kept but do so to placate some mem checkers */	1062	void init_asv ()
		1063	{
		1064	if (!asv)
		1065	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1066	}
		1067	#endif
		1068
		1069	#if ENABLE_OVERLAY
		1070	overlay_base ov;
		1071
		1072	void scr_swap_overlay () NOTHROW;
		1073	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1074	void scr_overlay_off () NOTHROW;
		1075	void scr_overlay_set (int x, int y,
		1076	text_t text,
		1077	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1078	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1079	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1080	#endif
		1081
		1082	vector<void *> allocated; // free these memory blocks with free()
		1083
1077	char *env_windowid; /* environmental variable WINDOWID */	1084	char env_windowid[21]; /* environmental variable WINDOWID */
		1085	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1078	char *env_display; /* environmental variable DISPLAY */	1086	char *env_display; /* environmental variable DISPLAY */
1079	char *env_term; /* environmental variable TERM */	1087	char *env_term; /* environmental variable TERM */
1080	char *env_colorfgbg;	1088
1081	char *buffer;
1082	char *locale;	1089	char *locale;
1083	char charsets[4];	1090	char charsets[4];
1084	unsigned char *v_buffer; /* pointer to physical buffer */	1091	char *v_buffer; /* pointer to physical buffer */
1085	unsigned int v_buflen; /* size of area to write */	1092	unsigned int v_buflen; /* size of area to write */
1086	char *newfont[MAX_NFONTS];	1093	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1094
1087	#ifdef KEYSYM_RESOURCE	1095	#ifdef KEYSYM_RESOURCE
1088	const unsigned char *Keysym_map[256];	1096	keyboard_manager *keyboard;
1089	#endif	1097	#endif
		1098	#ifndef NO_RESOURCES
		1099	XrmDatabase option_db;
		1100	#endif
		1101
1090	const char *rs[NUM_RESOURCES];	1102	const char *rs[NUM_RESOURCES];
1091	/* command input buffering */	1103	/* command input buffering */
1092	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1104	char *cmdbuf_ptr, *cmdbuf_endp;
1093	unsigned char cmdbuf_base[BUFSIZ];	1105	char cmdbuf_base[CBUFSIZ];
1094	unsigned char kbuf[KBUFSZ];
1095		1106
		1107	ptytty *pty;
		1108
		1109	rxvt_salloc *talloc; // text line allocator
		1110	rxvt_salloc *ralloc; // rend line allocator
		1111
		1112	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1113
		1114	#if ENABLE_FRILLS || ISO_14755
		1115	// ISO 14755 entry support
		1116	unicode_t iso14755buf;
		1117	void commit_iso14755 ();
		1118	# if ISO_14755
		1119	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1120	void iso14755_54 (int x, int y);
		1121	# endif
		1122	#endif
		1123
		1124	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1125
		1126	void vt_select_input () const NOTHROW
		1127	{
		1128	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1129	}
		1130
		1131	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1132	void rootwin_cb (XEvent &xev);
		1133	xevent_watcher rootwin_ev;
		1134	#endif
		1135	#ifdef HAVE_BG_PIXMAP
		1136	void update_background ();
		1137	#if TRACE_PIXMAPS
		1138	void trace_update_background (const char *file, int line);
		1139	# define update_background() trace_update_background (__FILE__, __LINE__)
		1140	#endif
		1141	void update_background_cb (ev::timer &w, int revents);
		1142	ev::timer update_background_ev;
		1143	#endif
		1144
		1145	void x_cb (XEvent &xev);
		1146	xevent_watcher termwin_ev;
		1147	xevent_watcher vt_ev;
		1148	xevent_watcher scrollbar_ev;
		1149
		1150	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1151	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1152	void refresh_check ();
1096	void flush ();	1153	void flush ();
1097		1154	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1098	void check_cb (check_watcher &w); check_watcher check_ev;	1155	bool pty_fill ();
1099	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1156	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1100		1157	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		1158
1104	#ifdef CURSOR_BLINK	1159	#ifdef CURSOR_BLINK
1105	void blink_cb (time_watcher &w); time_watcher blink_ev;	1160	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1161	#endif
		1162	#ifdef TEXT_BLINK
		1163	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1164	#endif
		1165	#ifndef NO_BELL
		1166	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1167	#endif
		1168
		1169	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1170	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1171	#endif
		1172	#ifdef SELECTION_SCROLLING
		1173	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1174	#endif
		1175	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1176	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1106	#endif	1177	#endif
1107		1178
1108	#ifdef POINTER_BLANK	1179	#ifdef POINTER_BLANK
1109	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1180	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1110	void pointer_blank ();	1181	void pointer_blank ();
		1182	#endif
1111	void pointer_unblank ();	1183	void pointer_unblank ();
1112	#endif
1113		1184
1114	void tt_printf (const char *fmt,...);	1185	void tt_printf (const char *fmt,...);
1115	void tt_write (const unsigned char *data, unsigned int len);	1186	void tt_write (const char *data, unsigned int len);
		1187	void pty_write ();
1116		1188
		1189	void init (stringvec *argv, stringvec *envv)
		1190	{
		1191	this->argv = argv;
		1192	init (argv->size (), argv->begin (), envv);
		1193	}
		1194
		1195	void make_current () const // make this the "currently active" urxvt instance
		1196	{
		1197	SET_R (this);
		1198	set_environ (envv);
		1199	rxvt_set_locale (locale);
		1200	}
		1201
		1202	#if USE_XIM
		1203	rxvt_xim *input_method;
		1204	XIC Input_Context;
		1205	XIMStyle input_style;
		1206	XPoint spot; // most recently sent spot position
		1207
		1208	void im_destroy ();
		1209	void im_cb (); im_watcher im_ev;
		1210	void im_set_size (XRectangle &size);
		1211	void im_set_position (XPoint &pos) NOTHROW;
		1212	void im_set_color (unsigned long &fg, unsigned long &bg);
		1213	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1214
		1215	bool IMisRunning ();
		1216	void IMSendSpot ();
		1217	bool IM_get_IC (const char *modifiers);
		1218	void IMSetPosition ();
		1219	#endif
		1220
		1221	// command.C
		1222	void key_press (XKeyEvent &ev);
		1223	void key_release (XKeyEvent &ev);
		1224	unsigned int cmd_write (const char *str, unsigned int count);
		1225
		1226	wchar_t next_char () NOTHROW;
		1227	wchar_t cmd_getc () THROW ((class out_of_input));
		1228	uint32_t next_octet () NOTHROW;
		1229	uint32_t cmd_get8 () THROW ((class out_of_input));
		1230
		1231	void cmd_parse ();
		1232	void mouse_report (XButtonEvent &ev);
		1233	void button_press (XButtonEvent &ev);
		1234	void button_release (XButtonEvent &ev);
		1235	void focus_in ();
		1236	void focus_out ();
		1237	#if ENABLE_FRILLS
		1238	void set_urgency (bool enable);
		1239	#else
		1240	void set_urgency (bool enable) { }
		1241	#endif
		1242	void update_fade_color (unsigned int idx);
		1243	#ifdef PRINTPIPE
		1244	FILE *popen_printer ();
		1245	int pclose_printer (FILE *stream);
		1246	#endif
		1247	void process_print_pipe ();
		1248	void process_nonprinting (unicode_t ch);
		1249	void process_escape_vt52 (unicode_t ch);
		1250	void process_escape_seq ();
		1251	void process_csi_seq ();
		1252	void process_window_ops (const int *args, unsigned int nargs);
		1253	char *get_to_st (unicode_t &ends_how);
		1254	void process_dcs_seq ();
		1255	void process_osc_seq ();
		1256	void process_color_seq (int report, int color, const char *str, char resp);
		1257	void process_xterm_seq (int op, char *str, char resp);
		1258	int privcases (int mode, unsigned long bit);
		1259	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1260	void process_sgr_mode (unsigned int nargs, const int *arg);
		1261	void process_graphics ();
		1262	// init.C
		1263	void init_vars ();
		1264	const char **init_resources (int argc, const char *const *argv);
		1265	void init (int argc, const char *const *argv, stringvec *envv);
		1266	void init_env ();
		1267	void set_locale (const char *locale);
		1268	void init_xlocale ();
		1269	void init_command (const char *const *argv);
		1270	void run_command (const char *const *argv);
		1271	int run_child (const char *const *argv);
		1272	void color_aliases (int idx);
		1273	void create_windows (int argc, const char *const *argv);
		1274	void get_colours ();
		1275	void get_ourmods ();
		1276	// main.C
1117	void tt_winch ();	1277	void tt_winch ();
1118
1119	rxvt_term ();	1278	rxvt_term ();
1120	~rxvt_term ();	1279	~rxvt_term ();
1121	void destroy ();	1280	void destroy ();
		1281	void emergency_cleanup ();
		1282	void recolour_cursor ();
		1283	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1284	void window_calc (unsigned int newwidth, unsigned int newheight);
		1285	bool set_fonts ();
		1286	void set_string_property (Atom prop, const char *str, int len = -1);
		1287	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1288	void set_title (const char *str);
		1289	void set_icon_name (const char *str);
		1290	void set_window_color (int idx, const char *color);
		1291	void set_colorfgbg ();
		1292	bool set_color (rxvt_color &color, const char *name);
		1293	void alias_color (int dst, int src);
		1294	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1295	void get_window_origin (int &x, int &y);
		1296	Pixmap get_pixmap_property (int prop_id);
1122		1297
1123	bool init (int argc, const char *const *argv);	1298	// screen.C
1124	bool init_vars ();
1125		1299
1126	uint32_t next_char ();	1300	void lalloc (line_t &l) const
		1301	{
		1302	l.t = (text_t *)talloc->alloc ();
		1303	l.r = (rend_t *)ralloc->alloc ();
		1304	}
1127		1305
1128	bool pty_fill ();	1306	#if 0
1129	void process_x_events ();	1307	void lfree (line_t &l)
1130		1308	{
1131	void *operator new (size_t s);	1309	talloc->free (l.t);
1132	void operator delete (void *p, size_t s);	1310	ralloc->free (l.r);
1133	};	1311	}
1134
1135	#ifndef __attribute__
1136	# ifdef __GNUC__
1137	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1138	# define __attribute__(x)
1139	# endif	1312	#endif
		1313
		1314	void lresize (line_t &l) const
		1315	{
		1316	if (!l.t)
		1317	return;
		1318
		1319	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1320	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1321
		1322	l.l = min (l.l, ncol);
		1323
		1324	if (ncol > prev_ncol)
		1325	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1326	}
		1327
		1328	int fgcolor_of (rend_t r) const NOTHROW
		1329	{
		1330	int base = GET_BASEFG (r);
		1331	#ifndef NO_BRIGHTCOLOR
		1332	if (r & RS_Bold
		1333	# if ENABLE_STYLES
		1334	&& option (Opt_intensityStyles)
1140	# endif	1335	# endif
1141	# define __attribute__(x)	1336	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1337	base += minBrightCOLOR - minCOLOR;
		1338	#endif
		1339	return base;
		1340	}
		1341
		1342	int bgcolor_of (rend_t r) const NOTHROW
		1343	{
		1344	int base = GET_BASEBG (r);
		1345	#ifndef NO_BRIGHTCOLOR
		1346	if (r & RS_Blink
		1347	# if ENABLE_STYLES
		1348	&& option (Opt_intensityStyles)
1142	#endif	1349	# endif
1143		1350	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1144	/*	1351	base += minBrightCOLOR - minCOLOR;
1145	*****************************************************************************
1146	* PROTOTYPES
1147	*****************************************************************************
1148	*/
1149	#ifdef PROTOTYPES
1150	# define __PROTO(p) p
1151	#else
1152	# define __PROTO(p) ()
1153	#endif	1352	#endif
1154	#include "protos.h"	1353	return base;
		1354	}
1155		1355
1156	#ifdef DEBUG_malloc	1356	bool option (uint8_t opt) const NOTHROW
1157	# include "dmalloc.h" /* This comes last */	1357	{
1158	#endif	1358	if (!opt)
		1359	return 0;
1159		1360
1160	#endif /* _RXVT_H_ */	1361	--opt;
		1362	return options[opt >> 3] & (1 << (opt & 7));
		1363	}
1161		1364
		1365	void set_option (uint8_t opt, bool set = true) NOTHROW
		1366	{
		1367	if (!opt)
		1368	return;
		1369
		1370	--opt;
		1371	if (set)
		1372	options[opt >> 3] |= (1 << (opt & 7));
		1373	else
		1374	options[opt >> 3] &= ~(1 << (opt & 7));
		1375	}
		1376
		1377	void set_privmode (unsigned bit, int set) NOTHROW
		1378	{
		1379	if (set)
		1380	priv_modes |= bit;
		1381	else
		1382	priv_modes &= ~bit;
		1383	}
		1384
		1385	// modifies first argument(!)
		1386	void paste (char *data, unsigned int len) NOTHROW;
		1387	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1388	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1389	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1390	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1391	void scr_reset ();
		1392	void scr_release () NOTHROW;
		1393	void scr_clear (bool really = false) NOTHROW;
		1394	void scr_refresh () NOTHROW;
		1395	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1396	void scr_erase_screen (int mode) NOTHROW;
		1397	#if ENABLE_FRILLS
		1398	void scr_erase_savelines () NOTHROW;
		1399	void scr_backindex () NOTHROW;
		1400	void scr_forwardindex () NOTHROW;
		1401	#endif
		1402	void scr_touch (bool refresh) NOTHROW;
		1403	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1404	void scr_recolour () NOTHROW;
		1405	void scr_remap_chars () NOTHROW;
		1406	void scr_remap_chars (line_t &l) NOTHROW;
		1407
		1408	enum cursor_mode { SAVE, RESTORE };
		1409
		1410	void scr_poweron ();
		1411	void scr_soft_reset () NOTHROW;
		1412	void scr_cursor (cursor_mode mode) NOTHROW;
		1413	void scr_do_wrap () NOTHROW;
		1414	void scr_swap_screen () NOTHROW;
		1415	void scr_change_screen (int scrn);
		1416	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1417	void scr_rendition (int set, int style) NOTHROW;
		1418	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1419	void scr_backspace () NOTHROW;
		1420	void scr_tab (int count, bool ht = false) NOTHROW;
		1421	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1422	void scr_index (enum page_dirn direction) NOTHROW;
		1423	void scr_erase_line (int mode) NOTHROW;
		1424	void scr_E () NOTHROW;
		1425	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1426	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1427	void scr_scroll_region (int top, int bot) NOTHROW;
		1428	void scr_cursor_visible (int mode) NOTHROW;
		1429	void scr_autowrap (int mode) NOTHROW;
		1430	void scr_relative_origin (int mode) NOTHROW;
		1431	void scr_insert_mode (int mode) NOTHROW;
		1432	void scr_set_tab (int mode) NOTHROW;
		1433	void scr_rvideo_mode (bool on) NOTHROW;
		1434	void scr_report_position () NOTHROW;
		1435	void set_font_style () NOTHROW;
		1436	void scr_charset_choose (int set) NOTHROW;
		1437	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1438	void scr_move_to (int y, int len) NOTHROW;
		1439	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1440	bool scr_changeview (int new_view_start) NOTHROW;
		1441	void scr_bell () NOTHROW;
		1442	void scr_printscreen (int fullhist) NOTHROW;
		1443	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1444	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1445	void scr_reverse_selection () NOTHROW;
		1446	void scr_dump (int fd) NOTHROW;
		1447
		1448	void selection_check (int check_more) NOTHROW;
		1449	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1450	void selection_property (Window win, Atom prop) NOTHROW;
		1451	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1452	int selection_request_other (Atom target, int selnum) NOTHROW;
		1453	void selection_clear (bool clipboard = false) NOTHROW;
		1454	void clipboard_copy (Time tm);
		1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1457	void selection_start_colrow (int col, int row) NOTHROW;
		1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1460	void selection_remove_trailing_spaces () NOTHROW;
		1461	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1462	void selection_click (int clicks, int x, int y) NOTHROW;
		1463	void selection_extend (int x, int y, int flag) NOTHROW;
		1464	void selection_rotate (int x, int y) NOTHROW;
		1465
		1466	// xdefaults.C
		1467	void get_options (int argc, const char *const *argv);
		1468	int parse_keysym (const char *str, const char *arg);
		1469	const char *x_resource (const char *name);
		1470	void extract_resources ();
		1471	};
		1472
		1473	#endif /* _RXVT_H_ */
		1474

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