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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.13 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.427 by sf-exg, Mon Jan 10 14:07:19 2011 UTC

1	/*
2	* $Id: rxvt.h,v 1.13 2003/12/18 00:29:29 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	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		34
		35	extern "C" {
		36	#include <X11/Xlib.h>
		37	#include <X11/Xutil.h>
		38	#include <X11/Xresource.h>
		39	}
		40
		41	#if UNICODE_3
		42	typedef uint32_t text_t;
		43	#else
		44	typedef uint16_t text_t; // saves lots of memory
		45	#endif
		46	typedef uint32_t rend_t;
		47	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		48	typedef int32_t tlen_t_; // specifically for use in the line_t structure
9		49
10	#include "feature.h"	50	#include "feature.h"
		51
		52	#if defined (ISO_14755) || defined (ENABLE_PERL)
		53	# define ENABLE_OVERLAY 1
		54	#endif
		55
		56	#if ENABLE_PERL
		57	# define ENABLE_FRILLS 1
		58	# define ENABLE_COMBINING 1
		59	#endif
		60
		61	#if ENABLE_FRILLS
		62	# define ENABLE_XEMBED 1
		63	# define ENABLE_EWMH 1
		64	# define ENABLE_XIM_ONTHESPOT 1
		65	# define CURSOR_BLINK 1
		66	# define OPTION_HC 1
		67	# define BUILTIN_GLYPHS 1
		68	#else
		69	# define ENABLE_MINIMAL 1
		70	#endif
		71
		72	#include <limits.h>
11		73
12	#include <X11/cursorfont.h>	74	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	75	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	76	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	77	#include <X11/Xatom.h>
16		78
17	#include "defaultfont.h"	79	#include "encoding.h"
18	#include "rxvtcolor.h"	80	#include "rxvtutil.h"
19	#include "iom.h"	81	#include "rxvtfont.h"
		82	#include "rxvttoolkit.h"
		83	#include "scrollbar.h"
		84	#include "ev_cpp.h"
20	#include "salloc.h"	85	#include "salloc.h"
		86	#include "libptytty.h"
		87
		88	#include "rxvtperl.h"
		89
		90	// try to avoid some macros to decrease code size, on some systems
		91	#if ENABLE_MINIMAL
		92	# define strcmp(a,b) (strcmp)(a,b)
		93	# define strlen(a) (strlen)(a)
		94	# define strcpy(a,b) (strcpy)(a,b)
		95	# define memset(a,c,l) (memset)(a,c,l)
		96	# define memcpy(a,b,l) (memcpy)(a,b,l)
		97	#endif
21		98
22	/*	99	/*
23	*****************************************************************************	100	*****************************************************************************
24	* SYSTEM HACKS	101	* SYSTEM HACKS
25	*****************************************************************************	102	*****************************************************************************
26	*/	103	*/
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		104
37
38	#ifndef HAVE_XPOINTER
39	typedef char *XPointer;
40	#endif
41
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	105	#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		106
56	#ifdef GREEK_SUPPORT	107	#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		108
67	#ifndef STDIN_FILENO	109	#ifndef STDIN_FILENO
68	# define STDIN_FILENO 0	110	# define STDIN_FILENO 0
69	# define STDOUT_FILENO 1	111	# define STDOUT_FILENO 1
70	# define STDERR_FILENO 2	112	# define STDERR_FILENO 2
71	#endif	113	#endif
72		114
73	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	115	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
74	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	116	# define EXIT_SUCCESS 0 /* exit function success */
75	# define NO_SETOWNER_TTYDEV	117	# define EXIT_FAILURE 1 /* exit function failure */
76	# endif	118	#endif
		119
		120	#ifndef PATH_MAX
		121	# define PATH_MAX 16384
77	#endif	122	#endif
78	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	123
79	# define NO_SETOWNER_TTYDEV	124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
		132	/*
		133	*****************************************************************************
		134	* PROTOTYPES
		135	*****************************************************************************
		136	*/
		137	// main.C
		138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		140	extern void rxvt_push_locale (const char *locale) NOTHROW;
		141	extern void rxvt_pop_locale () NOTHROW;
		142	void rxvt_init ();
		143
		144	// misc.C
		145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		149
		150	const char * rxvt_basename (const char *str) NOTHROW;
		151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		152	void rxvt_log (const char *fmt,...) NOTHROW;
		153	void rxvt_warn (const char *fmt,...) NOTHROW;
		154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		156
		157	char * rxvt_strtrim (char *str) NOTHROW;
		158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		159
		160	static inline void
		161	rxvt_free_strsplit (char **ptr) NOTHROW
		162	{
		163	free (ptr[0]);
		164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
80	#endif	184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
81		214
82	/*	215	/*
83	*****************************************************************************	216	*****************************************************************************
84	* STRUCTURES AND TYPEDEFS	217	* STRUCTURES AND TYPEDEFS
85	*****************************************************************************	218	*****************************************************************************
86	*/	219	*/
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		220
113	/*	221	/*
114	* the 'essential' information for reporting Mouse Events	222	* the 'essential' information for reporting Mouse Events
115	* pared down from XButtonEvent	223	* pared down from XButtonEvent
116	*/	224	*/
117	struct mouse_event {	225	struct mouse_event
118	int clicks;	226	{
		227	int clicks;
119	Time time; /* milliseconds */	228	Time time; /* milliseconds */
120	unsigned int state; /* key or button mask */	229	unsigned int state; /* key or button mask */
121	unsigned int button; /* detail */	230	unsigned int button; /* detail */
122	};	231	};
123		232
124	#ifndef min	233	#if ENABLE_XEMBED
125	# define min(a,b) (((a) < (b)) ? (a) : (b))	234	// XEMBED messages
126	# define max(a,b) (((a) > (b)) ? (a) : (b))	235	# define XEMBED_EMBEDDED_NOTIFY 0
127	#endif	236	# define XEMBED_WINDOW_ACTIVATE 1
		237	# define XEMBED_WINDOW_DEACTIVATE 2
		238	# define XEMBED_REQUEST_FOCUS 3
		239	# define XEMBED_FOCUS_IN 4
		240	# define XEMBED_FOCUS_OUT 5
		241	# define XEMBED_FOCUS_NEXT 6
		242	# define XEMBED_FOCUS_PREV 7
128		243
129	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	244	# define XEMBED_MODALITY_ON 10
130	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	245	# define XEMBED_MODALITY_OFF 11
131	#define SWAP_IT(one, two, typeof) \	246	# define XEMBED_REGISTER_ACCELERATOR 12
132	do { \	247	# define XEMBED_UNREGISTER_ACCELERATOR 13
133	typeof swapittmp; \	248	# define XEMBED_ACTIVATE_ACCELERATOR 14
134	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	249
135	} while (/* CONSTCOND */ 0)	250	// XEMBED detail code
136	#define BOUND_POSITIVE_INT16(val) \	251	# define XEMBED_FOCUS_CURRENT 0
137	(int16_t)((val) <= 0 \	252	# define XEMBED_FOCUS_FIRST 1
138	? 0 \	253	# define XEMBED_FOCUS_LAST 2
139	: min((val), (((uint16_t)-1)>>1)))	254
		255	# define XEMBED_MAPPED (1 << 0)
		256	#endif
140		257
141	/*	258	/*
142	*****************************************************************************	259	*****************************************************************************
143	* NORMAL DEFINES	260	* NORMAL DEFINES
144	*****************************************************************************	261	*****************************************************************************
145	*/	262	*/
146		263
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 */	264	/* COLORTERM, TERM environment variables */
156	#define COLORTERMENV "rxvt"	265	#define COLORTERMENV "rxvt"
157	#ifdef XPM_BACKGROUND	266	#ifdef BG_IMAGE_FROM_FILE
158	# define COLORTERMENVFULL COLORTERMENV "-xpm"	267	# define COLORTERMENVFULL COLORTERMENV "-xpm"
159	#else	268	#else
160	# define COLORTERMENVFULL COLORTERMENV	269	# define COLORTERMENVFULL COLORTERMENV
161	#endif	270	#endif
162	#ifndef TERMENV	271	#ifndef TERMENV
		272	# if USE_256_COLORS
		273	# define TERMENV "rxvt-unicode-256color"
		274	# else
163	# define TERMENV "xterm"	275	# define TERMENV "rxvt-unicode"
		276	# endif
164	#endif	277	#endif
165		278
166	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	279	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167	# define NO_MOUSE_REPORT_SCROLLBAR	280	# define NO_MOUSE_REPORT_SCROLLBAR 1
168	#endif	281	#endif
169		282
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	283	#define scrollBar_esc 30
187	#define menuBar_margin 2 /* margin below text */
188		284
189	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	285	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
190	# define HAVE_SCROLLBARS	286	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
191	#endif	287	#endif
192		288
193	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	289	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! */	290	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	291	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	292	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	293	};
281	#define REFRESH_BOUNDS (1<<3)
282		294
283	#ifdef NO_SECONDARY_SCREEN	295	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	296	# define NSCREENS 0
285	#else	297	#else
286	# define NSCREENS 1	298	# define NSCREENS 1
287	#endif	299	#endif
288		300
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	301	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	302	#define FONT_CMD '#'
295	#define FONT_DN "#-"	303	#define FONT_DN "#-"
296	#define FONT_UP "#+"	304	#define FONT_UP "#+"
297		305
298	/* flags for rxvt_scr_gotorc() */	306	/* flags for rxvt_scr_gotorc () */
		307	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	308	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	309	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	310	RELATIVE = C_RELATIVE | R_RELATIVE,
		311	};
302		312
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	313	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	314	enum {
305	#define DELETE +1	315	INSERT = -1, /* don't change these values */
306	#define ERASE +2	316	DELETE = +1,
		317	ERASE = +2,
		318	};
307		319
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	320	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	321	enum page_dirn {
310	UP,	322	UP,
311	DN,	323	DN,
312	NO_DIR	324	NO_DIR,
313	};	325	};
314		326
315	/* arguments for rxvt_scr_change_screen() */	327	/* arguments for rxvt_scr_change_screen () */
316	enum {	328	enum {
317	PRIMARY = 0,	329	PRIMARY = 0,
318	SECONDARY	330	SECONDARY,
319	};	331	};
320		332
321	enum {	333	// define various rendition bits and masks. the rendition word
322	SBYTE = 0,	334	// is 32 bits in size, and we should use it as efficiently as possible
323	WBYTE
324	};
325		335
326
327	#define RS_None 0 /* Normal */	336	#define RS_None 0
328		337
329	#define RS_fgMask 0x000001FFu /* 512 colors */	338	// GET_BGATTR depends on RS_fgShift > RS_bgShift
330	#define RS_bgMask 0x0003FE00u /* 512 colors */	339	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
331	#define RS_Bold 0x00040000u /* bold */	340	#define RS_bgShift 0
332	#define RS_Blink 0x00080000u /* blink */	341	#define RS_fgShift (RS_bgShift + Color_Bits)
333	#define RS_RVid 0x00100000u /* reverse video */	342	#define RS_bgMask (RS_colorMask << RS_bgShift)
334	#define RS_Uline 0x00200000u /* underline */	343	#define RS_fgMask (RS_colorMask << RS_fgShift)
335		344
336	#define RS_wide 0x00400000u /* only multibyte characters */	345	// must have space for rxvt_fontset::fontCount * 2 + 2 values
337	#define IS_WIDE(r) ((r) & RS_wide)	346	#define RS_fontShift (RS_fgShift + Color_Bits)
		347	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		348	#define RS_fontCount rxvt_fontset::fontCount
		349	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
338		350
339	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	351	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		352	#define RS_redraw (2UL << RS_fontShift)
		353
		354	#define RS_Sel (1UL << 22)
		355
		356	// 4 custom bits for extensions
		357	#define RS_customCount 16UL
340	#define RS_fontShift 24	358	#define RS_customShift 23
		359	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
341		360
		361	// font styles
		362	#define RS_Bold (1UL << RS_styleShift)
		363	#define RS_Italic (2UL << RS_styleShift)
		364
		365	#define RS_styleCount 4
		366	#define RS_styleShift 27
		367	#define RS_styleMask (RS_Bold | RS_Italic)
		368
		369	// fake styles
		370	#define RS_Blink (1UL << 29)
		371	#define RS_RVid (1UL << 30) // reverse video
		372	#define RS_Uline (1UL << 31) // underline
		373
342	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	374	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
343	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	375	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		376
		377	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		378	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
344		379
345	#define Sel_none 0 /* Not waiting */	380	#define Sel_none 0 /* Not waiting */
346	#define Sel_normal 0x01 /* normal selection */	381	#define Sel_normal 0x01 /* normal selection */
347	#define Sel_incr 0x02 /* incremental selection */	382	#define Sel_incr 0x02 /* incremental selection */
348	#define Sel_direct 0x00	383	#define Sel_direct 0x00
349	#define Sel_Primary 0x01	384	#define Sel_Primary 0x01
350	#define Sel_Secondary 0x02	385	#define Sel_Secondary 0x02
351	#define Sel_Clipboard 0x03	386	#define Sel_Clipboard 0x03
352	#define Sel_whereMask 0x0f	387	#define Sel_whereMask 0x0f
353	#define Sel_CompoundText 0x10 /* last request was Compound */	388	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		389	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354		390
355	enum {	391	enum {
356	C0_NUL = 0x00,	392	C0_NUL = 0x00,
357	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	393	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 ,	394	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,	395	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	396	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361	};	397	};
362	#define CHAR_ST 0x9c /* 0234 */	398	#define CHAR_ST 0x9c /* 0234 */
363		399
364	/*	400	/*
365	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	401	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	402	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367	*/	403	*/
		404	enum {
368	#define XTerm_name 0	405	XTerm_name = 0,
369	#define XTerm_iconName 1	406	XTerm_iconName = 1,
370	#define XTerm_title 2	407	XTerm_title = 2,
		408	XTerm_property = 3, // change X property
371	#define XTerm_Color 4 /* change colors */	409	XTerm_Color = 4, // change colors
		410	XTerm_Color00 = 10, // change fg color
		411	XTerm_Color01 = 11, // change bg color
372	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	412	XTerm_Color_cursor = 12, // change actual 'Cursor' color
373	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	413	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
374	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	414	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
375	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	415	XTerm_Color05 = 15, // not implemented (tektronix fg)
376	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	416	XTerm_Color06 = 16, // not implemented (tektronix bg)
		417	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		418	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
377	#define XTerm_logfile 46 /* not implemented */	419	XTerm_logfile = 46, // not implemented
378	#define XTerm_font 50	420	XTerm_font = 50,
379		421
380	/*	422	XTerm_konsole30 = 30, // reserved for konsole
		423	XTerm_konsole31 = 31, // reserved for konsole
		424	XTerm_emacs51 = 51, // reserved for emacs shell
		425	/*
381	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	426	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
382	*/	427	*/
383	#define XTerm_Menu 10 /* set menu item */	428
		429	// deprecated
		430	Rxvt_restoreFG = 39,
		431	Rxvt_restoreBG = 49,
		432
384	#define XTerm_Pixmap 20 /* new bg pixmap */	433	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 */	434	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		435
		436	URxvt_locale = 701, // change locale
		437	URxvt_version = 702, // request version
		438
		439	URxvt_Color_IT = 704, // change actual 'Italic' colour
		440	URxvt_Color_tint = 705, // change actual tint colour
		441	URxvt_Color_BD = 706, // change actual 'Bold' color
		442	URxvt_Color_UL = 707, // change actual 'Underline' color
		443	URxvt_Color_border = 708,
		444
		445	URxvt_font = 710,
		446	URxvt_boldFont = 711,
		447	URxvt_italicFont = 712,
		448	URxvt_boldItalicFont = 713,
		449
		450	URxvt_view_up = 720,
		451	URxvt_view_down = 721,
		452
		453	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		454	};
388		455
389	/* Words starting with `Color_' are colours. Others are counts */	456	/* Words starting with `Color_' are colours. Others are counts */
390	/*	457	/*
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	458	* The PixColor and rendition colour usage should probably be decoupled
394	* on the unnecessary items, e.g. Color_pointer, but won't bother	459	* 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	460	* until we need to. Also, be aware of usage in pixcolor_set
396	*/	461	*/
397		462
398	enum colour_list {	463	enum colour_list {
		464	Color_none = -2,
		465	Color_transparent = -1,
399	Color_fg = 0,	466	Color_fg = 0,
400	Color_bg,	467	Color_bg,
401	minCOLOR, /* 2 */	468	minCOLOR, /* 2 */
402	Color_Black = minCOLOR,	469	Color_Black = minCOLOR,
403	Color_Red3,	470	Color_Red3,
…		…
420	maxBrightCOLOR, /* minBrightCOLOR + 7 */	487	maxBrightCOLOR, /* minBrightCOLOR + 7 */
421	Color_White = maxBrightCOLOR,	488	Color_White = maxBrightCOLOR,
422	#else	489	#else
423	Color_White = maxCOLOR,	490	Color_White = maxCOLOR,
424	#endif	491	#endif
425	#ifdef TTY_256COLOR
426	min256COLOR = Color_White + 1,	492	minTermCOLOR = Color_White + 1,
427	max256COLOR = minCOLOR + 255,	493	#if USE_256_COLORS
		494	maxTermCOLOR = Color_White + 240,
		495	#else
		496	maxTermCOLOR = Color_White + 72,
428	#endif	497	#endif
429	#ifndef NO_CURSORCOLOR	498	#ifndef NO_CURSORCOLOR
430	Color_cursor,	499	Color_cursor,
431	Color_cursor2,	500	Color_cursor2,
432	#endif	501	#endif
433	Color_pointer,	502	Color_pointer_fg,
		503	Color_pointer_bg,
434	Color_border,	504	Color_border,
435	#ifndef NO_BOLD_UNDERLINE_REVERSE	505	#ifndef NO_BOLD_UNDERLINE_REVERSE
436	Color_BD,	506	Color_BD,
		507	Color_IT,
437	Color_UL,	508	Color_UL,
438	Color_RV,	509	Color_RV,
439	#endif	510	#endif
		511	#if ENABLE_FRILLS
		512	Color_underline,
		513	#endif
440	#ifdef OPTION_HC	514	#ifdef OPTION_HC
441	Color_HC,	515	Color_HC,
		516	Color_HTC,
442	#endif	517	#endif
443	#ifdef KEEP_SCROLLCOLOR
444	Color_scroll,	518	Color_scroll,
		519	#ifdef RXVT_SCROLLBAR
445	Color_trough,	520	Color_trough,
446	#endif	521	#endif
		522	#if ENABLE_TRANSPARENCY
		523	Color_tint,
		524	#endif
		525	#if OFF_FOCUS_FADING
		526	Color_fade,
		527	#endif
447	NRS_COLORS, /* */	528	NRS_COLORS, /* */
448	#ifdef KEEP_SCROLLCOLOR	529	#ifdef RXVT_SCROLLBAR
449	Color_topShadow = NRS_COLORS,	530	Color_topShadow = NRS_COLORS,
450	Color_bottomShadow,	531	Color_bottomShadow,
451	TOTAL_COLORS /* upto 30 */	532	TOTAL_COLORS
452	#else	533	#else
453	TOTAL_COLORS = NRS_COLORS /* */	534	TOTAL_COLORS = NRS_COLORS
454	#endif	535	#endif
455	};	536	};
456		537
457	#define Color_Bits 9	538	#if USE_256_COLORS
458	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */	539	# define Color_Bits 9 // 0 .. maxTermCOLOR
459	#define NPIXCLR_BITS 32	540	#else
460		541	# define Color_Bits 7 // 0 .. maxTermCOLOR
461	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	542	#endif
462		543
463	/*	544	/*
464	* Resource list	545	* Resource list
465	*/	546	*/
466	enum {	547	enum {
467	Rs_display_name = 0,	548	# define def(name) Rs_ ## name,
468	Rs_term_name,	549	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469	Rs_iconName,	550	# include "rsinc.h"
470	Rs_geometry,	551	# undef def
471	Rs_reverseVideo,	552	# 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	Rs_imLocale,
558	NUM_RESOURCES	553	NUM_RESOURCES
559	};	554	};
560		555
561	enum {
562	XA_COMPOUND_TEXT = 0,
563	XA_MULTIPLE,
564	XA_TARGETS,
565	XA_TEXT,
566	XA_TIMESTAMP,
567	XA_VT_SELECTION,
568	XA_INCR,
569	XA_WMDELETEWINDOW,
570	#ifdef TRANSPARENT
571	XA_XROOTPMAPID,
572	#endif
573	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
574	XA_DNDPROTOCOL,
575	XA_DNDSELECTION,
576	#endif /* OFFIX_DND */
577	XA_CLIPBOARD,
578	NUM_XA
579	};
580
581	/*
582	* number of graphics points
583	* divisible by 2 (num lines)
584	* divisible by 4 (num rect)
585	*/
586	#define NGRX_PTS 1000
587
588	/* DEC private modes */	556	/* DEC private modes */
589	#define PrivMode_132 (1LU<<0)	557	#define PrivMode_132 (1UL<<0)
590	#define PrivMode_132OK (1LU<<1)	558	#define PrivMode_132OK (1UL<<1)
591	#define PrivMode_rVideo (1LU<<2)	559	#define PrivMode_rVideo (1UL<<2)
592	#define PrivMode_relOrigin (1LU<<3)	560	#define PrivMode_relOrigin (1UL<<3)
593	#define PrivMode_Screen (1LU<<4)	561	#define PrivMode_Screen (1UL<<4)
594	#define PrivMode_Autowrap (1LU<<5)	562	#define PrivMode_Autowrap (1UL<<5)
595	#define PrivMode_aplCUR (1LU<<6)	563	#define PrivMode_aplCUR (1UL<<6)
596	#define PrivMode_aplKP (1LU<<7)	564	#define PrivMode_aplKP (1UL<<7)
597	#define PrivMode_HaveBackSpace (1LU<<8)	565	#define PrivMode_HaveBackSpace (1UL<<8)
598	#define PrivMode_BackSpace (1LU<<9)	566	#define PrivMode_BackSpace (1UL<<9)
599	#define PrivMode_ShiftKeys (1LU<<10)	567	#define PrivMode_ShiftKeys (1UL<<10)
600	#define PrivMode_VisibleCursor (1LU<<11)	568	#define PrivMode_VisibleCursor (1UL<<11)
601	#define PrivMode_MouseX10 (1LU<<12)	569	#define PrivMode_MouseX10 (1UL<<12)
602	#define PrivMode_MouseX11 (1LU<<13)	570	#define PrivMode_MouseX11 (1UL<<13)
603	#define PrivMode_scrollBar (1LU<<14)	571	#define PrivMode_scrollBar (1UL<<14)
604	#define PrivMode_menuBar (1LU<<15)
605	#define PrivMode_TtyOutputInh (1LU<<16)	572	#define PrivMode_TtyOutputInh (1UL<<15)
606	#define PrivMode_Keypress (1LU<<17)	573	#define PrivMode_Keypress (1UL<<16)
607	#define PrivMode_smoothScroll (1LU<<18)	574	#define PrivMode_smoothScroll (1UL<<17)
608	#define PrivMode_vt52 (1LU<<19)	575	#define PrivMode_vt52 (1UL<<18)
609	/* too annoying to implement X11 highlight tracking */	576	#define PrivMode_LFNL (1UL<<19)
610	/* #define PrivMode_MouseX11Track (1LU<<18) */	577	#define PrivMode_MouseBtnEvent (1UL<<20)
		578	#define PrivMode_MouseAnyEvent (1UL<<21)
		579	#define PrivMode_BracketPaste (1UL<<22)
		580	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		581	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
611		582
612	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
613	#define PrivMode(test,bit) \
614	if (test) \
615	R->PrivateModes |= (bit); \
616	else \
617	R->PrivateModes &= ~(bit)
618		584
619	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
620	# define PrivMode_Default \
621	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
622	#else	587	#else
623	# define PrivMode_Default \	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
624	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
625	#endif
626
627	#ifdef PREFER_24BIT
628	# define XDEPTH R->Xdepth
629	# define XCMAP R->Xcmap
630	# define XVISUAL R->Xvisual
631	#else
632	# ifdef DEBUG_DEPTH
633	# define XDEPTH DEBUG_DEPTH
634	# else
635	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
636	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
637	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
638	# endif	589	#endif
639	#endif	590
		591	// do not change these constants lightly, there are many interdependencies
640	#define IMBUFSIZ 128 /* input modifier buffer sizes */	592	#define IMBUFSIZ 128 // input modifier buffer sizes
641	#ifndef BUFSIZ
642	# define BUFSIZ 4096
643	#endif
644	#define KBUFSZ 512 /* size of keyboard mapping buffer */	593	#define KBUFSZ 512 // size of keyboard mapping buffer
		594	#define CBUFSIZ 2048 // size of command buffer
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		596	#define UBUFSIZ 2048 // character buffer
		597
		598	#if ENABLE_FRILLS
		599	# include <X11/Xmd.h>
		600	typedef struct _mwmhints
		601	{
		602	CARD32 flags;
		603	CARD32 functions;
		604	CARD32 decorations;
		605	INT32 input_mode;
		606	CARD32 status;
		607	} MWMHints;
		608	#endif
		609
		610	/* Motif window hints */
		611	#define MWM_HINTS_FUNCTIONS (1L << 0)
		612	#define MWM_HINTS_DECORATIONS (1L << 1)
		613	#define MWM_HINTS_INPUT_MODE (1L << 2)
		614	#define MWM_HINTS_STATUS (1L << 3)
		615	/* bit definitions for MwmHints.functions */
		616	#define MWM_FUNC_ALL (1L << 0)
		617	#define MWM_FUNC_RESIZE (1L << 1)
		618	#define MWM_FUNC_MOVE (1L << 2)
		619	#define MWM_FUNC_MINIMIZE (1L << 3)
		620	#define MWM_FUNC_MAXIMIZE (1L << 4)
		621	#define MWM_FUNC_CLOSE (1L << 5)
		622	/* bit definitions for MwmHints.decorations */
		623	#define MWM_DECOR_ALL (1L << 0)
		624	#define MWM_DECOR_BORDER (1L << 1)
		625	#define MWM_DECOR_RESIZEH (1L << 2)
		626	#define MWM_DECOR_TITLE (1L << 3)
		627	#define MWM_DECOR_MENU (1L << 4)
		628	#define MWM_DECOR_MINIMIZE (1L << 5)
		629	#define MWM_DECOR_MAXIMIZE (1L << 6)
		630	/* bit definitions for MwmHints.inputMode */
		631	#define MWM_INPUT_MODELESS 0
		632	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		633	#define MWM_INPUT_SYSTEM_MODAL 2
		634	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		635	#define PROP_MWM_HINTS_ELEMENTS 5
645		636
646	/*	637	/*
647	*****************************************************************************	638	*****************************************************************************
648	* MACRO DEFINES	639	* MACRO DEFINES
649	*****************************************************************************	640	*****************************************************************************
650	*/	641	*/
651	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	642
652	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	643	// speed hack, copy some member variable into a local variable of the same name
653	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	644	#define dLocal(type,name) type const name = this->name
654	#define STRCASECMP(x, y) strcasecmp((x), (y))	645
655	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
656	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	647	// single-width.
657	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
658	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
659	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
660	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
661	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
662	#define STRDUP(x) strdup((const char *)(x))
663	#define STRLEN(x) strlen((const char *)(x))
664	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
665	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
666		649
667	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
668	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
669	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
670	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
671	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
672	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
673	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
674	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
675	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
676		659
677	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
678	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
679		662
680	#define Xscreen DefaultScreen(R->Xdisplay)	663	#define LINENO(n) LINENO_of (this, n)
681	#define Xroot DefaultRootWindow(R->Xdisplay)	664	#define ROW(n) ROW_of (this, n)
682		665
683	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
684	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
685	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
686	#ifndef NO_BRIGHTCOLOR	669
687	# define GET_FGCOLOR(x) \	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
688	((((x) & RS_Bold) == 0 \	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
689	|| GET_BASEFG(x) < minCOLOR \	672
690	|| GET_BASEFG(x) >= minBrightCOLOR) \	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
691	? GET_BASEFG(x) \	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
692	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	675
		676	#define GET_ATTR(x) (((x) & RS_attrMask))
		677	// return attributes defining the background, encoding doesn't matter
		678	// depends on RS_fgShift > RS_bgShift
693	# define GET_BGCOLOR(x) \	679	#define GET_BGATTR(x) \
694	((((x) & RS_Blink) == 0 \	680	(expect_false ((x) & RS_RVid) \
695	|| GET_BASEBG(x) < minCOLOR \	681	? (((x) & (RS_attrMask & ~RS_RVid)) \
696	|| GET_BASEBG(x) >= minBrightCOLOR) \	682	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
697	? GET_BASEBG(x) \	683	: ((x) & (RS_attrMask | RS_bgMask)))
698	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		687
		688	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		689
		690	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		691	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		692
		693	#if ENABLE_STYLES
		694	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
699	#else	695	#else
700	# define GET_FGCOLOR(x) GET_BASEFG(x)	696	# define FONTSET_of(t,style) (t)->fontset[0]
701	# define GET_BGCOLOR(x) GET_BASEBG(x)
702	#endif	697	#endif
703		698
704	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	699	#define FONTSET(style) FONTSET_of (this, style)
705	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
706		700
707	#define GET_ATTR(x) (((x) & RS_attrMask))	701	typedef callback<void (const char *)> log_callback;
708	#define GET_BGATTR(x) \	702	typedef callback<int (int)> getfd_callback;
709	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
710	| (((x) & RS_fgMask)<<Color_Bits)) \
711	: ((x) & (RS_attrMask | RS_bgMask)))
712	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
713	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
714	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
715		703
716	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	704	/****************************************************************************/
717	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
718		705
719	#ifdef HAVE_SCROLLBARS	706	#define LINE_LONGER 0x0001 // line is continued on the next row
720	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	707	#define LINE_FILTERED 0x0002 // line has been filtered
		708	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		709	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		710	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		711
		712	struct line_t
		713	{
		714	text_t *t; // terminal the text
		715	rend_t *r; // rendition, uses RS_ flags
		716	tlen_t_ l; // length of each text line
		717	uint32_t f; // flags
		718
		719	bool is_longer ()
		720	{
		721	return f & LINE_LONGER;
		722	}
		723
		724	void is_longer (int set)
		725	{
		726	if (set)
		727	f |= LINE_LONGER;
		728	else
		729	f &= ~LINE_LONGER;
		730	}
		731
		732	void clear ()
		733	{
		734	t = 0;
		735	r = 0;
		736	l = 0;
		737	f = 0;
		738	}
		739
		740	void touch () // call whenever a line is changed/touched/updated
		741	{
		742	#if ENABLE_PERL
		743	f &= ~LINE_FILTERED;
		744	#endif
		745	}
		746
		747	void touch (int col)
		748	{
		749	max_it (l, col);
		750	touch ();
		751	}
		752	};
		753
		754	/****************************************************************************/
		755
		756	// primitive wrapper around mbstate_t to ensure initialisation
		757	struct mbstate
		758	{
		759	mbstate_t mbs;
		760
		761	operator mbstate_t *() { return &mbs; }
		762	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		763	mbstate () { reset (); }
		764	};
		765
		766	/****************************************************************************/
		767
		768	#define UNICODE_MASK 0x1fffffUL
		769
		770	#if UNICODE_3
		771	# define COMPOSE_LO 0x40000000UL
		772	# define COMPOSE_HI 0x400fffffUL
		773	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
721	#else	774	#else
722	# define scrollbar_TotalWidth() (0)	775	# if ENABLE_PERL
723	#endif	776	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
724	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	777	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
725	#define scrollbar_isUp() (R->scrollBar.state == 'U')
726	#define scrollbar_isDn() (R->scrollBar.state == 'D')
727	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
728	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
729
730	#define scrollbar_setIdle() R->scrollBar.state = 1
731	#define scrollbar_setMotion() R->scrollBar.state = 'm'
732	#define scrollbar_setUp() R->scrollBar.state = 'U'
733	#define scrollbar_setDn() R->scrollBar.state = 'D'
734
735	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
736	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
737	&& (y) <= scrollbarnext_dnval())
738	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
739	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
740	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
741	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
742	#define SCROLLRXVT_MINHEIGHT 10
743	#define SCROLLXTERM_MINHEIGHT 10
744
745	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
746	? SCROLLNEXT_MINHEIGHT \
747	: SCROLLRXVT_MINHEIGHT)
748	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
749	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
750	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
751	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
752	- scrollbar_minheight())
753
754	#if (MENUBAR_MAX > 1)
755	/* rendition style flags */
756	# define menuBar_height() (R->TermWin.fheight + SHADOW)
757	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
758	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
759	#else	778	# else
760	# define menuBar_height() (0)	779	# define COMPOSE_LO 0xd800UL
761	# define menuBar_TotalHeight() (0)	780	# define COMPOSE_HI 0xf8ffUL
762	# define isMenuBarWindow(w) (0)
763	#endif
764
765	#ifdef XPM_BACKGROUND
766	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
767	#else
768	# define XPMClearArea(a, b, c, d, e, f, g)
769	#endif
770
771	#ifndef STRICT_FONT_CHECKING
772	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
773	#endif
774
775	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
776	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
777
778	#ifdef UTMP_SUPPORT
779	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
780	# undef HAVE_UTMPX_H
781	# undef HAVE_STRUCT_UTMPX
782	# endif	781	# endif
783	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	782	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
784	# undef HAVE_UTMP_H
785	# undef HAVE_STRUCT_UTMP
786	# endif	783	#endif
787		784
788	# ifdef HAVE_UTMPX_H	785	#if ENABLE_COMBINING
789	# include <utmpx.h>	786	// compose chars are used to represent composite characters
		787	// that are not representable in unicode, as well as characters
		788	// not fitting in the BMP.
		789	struct compose_char
		790	{
		791	unicode_t c1, c2; // any chars != NOCHAR are valid
		792	compose_char (unicode_t c1, unicode_t c2)
		793	: c1(c1), c2(c2)
		794	{ }
		795	};
		796
		797	class rxvt_composite_vec
		798	{
		799	vector<compose_char> v;
		800	public:
		801	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		802	int expand (unicode_t c, wchar_t *r);
		803	compose_char *operator [](text_t c)
		804	{
		805	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		806	? &v[c - COMPOSE_LO]
		807	: 0;
		808	}
		809	};
		810
		811	extern class rxvt_composite_vec rxvt_composite;
790	# endif	812	#endif
791	# ifdef HAVE_UTMP_H	813
792	# include <utmp.h>	814	/****************************************************************************/
		815
		816	#ifdef KEYSYM_RESOURCE
		817	class keyboard_manager;
793	# endif	818	#endif
794	#endif
795		819
796	#ifdef DEBUG_CMD	820	typedef struct rxvt_term *rxvt_t;
797	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	821
798	#else	822	extern rxvt_t rxvt_current_term;
799	# define D_CMD(x)	823
800	#endif	824	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
801	#ifdef DEBUG_INIT	825	#define GET_R rxvt_current_term
802	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	826
803	#else	827	/* ------------------------------------------------------------------------- */
804	# define D_INIT(x)	828	struct overlay_base
805	#endif	829	{
806	#ifdef DEBUG_MAIN	830	int x, y, w, h; // overlay dimensions
807	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	831	text_t **text;
808	#else	832	rend_t **rend;
809	# define D_MAIN(x)	833
810	#endif	834	// while tempting to add swap() etc. here, it effectively only increases code size
811	#ifdef DEBUG_SCREEN	835	};
812	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	836
813	#else	837	/* ------------------------------------------------------------------------- */
814	# define D_SCREEN(x)	838
815	#endif	839	typedef struct
816	#ifdef DEBUG_SELECT	840	{
817	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	841	int row;
818	#else	842	int col;
819	# define D_SELECT(x)	843	} row_col_t;
820	#endif
821	#ifdef DEBUG_SIZE
822	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
823	#else
824	# define D_SIZE(x)
825	#endif
826	#ifdef DEBUG_X
827	# define D_X(x) fprintf x ; fputc('\n', stderr)
828	#else
829	# define D_X(x)
830	#endif
831		844
832	/*	845	/*
833	*****************************************************************************	846	* terminal limits:
834	* VARIABLES	847	*
835	*****************************************************************************	848	* width : 1 <= width
		849	* height : 1 <= height
		850	* ncol : 1 <= ncol <= MAX(tlen_t)
		851	* nrow : 1 <= nrow <= MAX(int)
		852	* saveLines : 0 <= saveLines <= MAX(int)
		853	* term_start : 0 <= term_start < saveLines
		854	* total_rows : nrow + saveLines
		855	*
		856	* top_row : -saveLines <= top_row <= 0
		857	* view_start : top_row <= view_start <= 0
		858	*
		859	* | most coordinates are stored relative to term_start,
		860	* ROW_BUF | which is the first line of the terminal screen
		861	* |························= row_buf[0]
		862	* |························= row_buf[1]
		863	* |························= row_buf[2] etc.
		864	* |
		865	* +------------+···········= term_start + top_row
		866	* | scrollback |
		867	* | scrollback +---------+·= term_start + view_start
		868	* | scrollback | display |
		869	* | scrollback | display |
		870	* +------------+·display·+·= term_start
		871	* | terminal | display |
		872	* | terminal +---------+
		873	* | terminal |
		874	* | terminal |
		875	* +------------+···········= term_start + nrow - 1
		876	* |
		877	* |
		878	* END······················= total_rows
836	*/	879	*/
837	#ifdef MENUBAR
838	# include "menubar.h"
839	#endif
840		880
841	#define BLINK_INTERVAL 0.5	881	struct TermWin_t
842		882	{
843	struct mbstate {	883	int width; /* window width [pixels] */
844	unsigned char orig;	884	int height; /* window height [pixels] */
845	uint32_t reg;	885	int fwidth; /* font width [pixels] */
846	int cnt;	886	int fheight; /* font height [pixels] */
847		887	int fbase; /* font ascent (baseline) [pixels] */
848	mbstate ()	888	int ncol; /* window columns [characters] */
849	{	889	int nrow; /* window rows [characters] */
850	cnt = 0;	890	int focus; /* window has focus */
851	}	891	int mapped; /* window state mapped? */
		892	int int_bwidth; /* internal border width */
		893	int ext_bwidth; /* external border width */
		894	int lineSpace; /* number of extra pixels between rows */
		895	int letterSpace; /* number of extra pixels between columns */
		896	int saveLines; /* number of lines that fit in scrollback */
		897	int total_rows; /* total number of rows in this terminal */
		898	int term_start; /* term lines start here */
		899	int view_start; /* scrollback view starts here */
		900	int top_row; /* topmost row index of scrollback */
		901	Window parent[6]; /* parent identifiers - we're parent[0] */
		902	Window vt; /* vt100 window */
		903	GC gc; /* GC for drawing */
		904	Pixmap pixmap;
		905	rxvt_drawable *drawable;
		906	rxvt_fontset *fontset[4];
852	};	907	};
853		908
854	struct rxvt_term : rxvt_vars {	909	/*
855	struct mbstate mbstate;	910	* screen accounting:
		911	* screen_t elements
		912	* row: Cursor row position : 0 <= row < nrow
		913	* col: Cursor column position : 0 <= col < ncol
		914	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		915	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		916	*
		917	* selection_t elements
		918	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		919	* nothing is selected
		920	* beg: row/column of beginning of selection : never past mark
		921	* mark: row/column of initial click : never past end
		922	* end: row/column of one character past end of selection
		923	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		924	* * Note: col == -1 ==> we're left of screen
		925	*
		926	*/
		927	struct screen_t
		928	{
		929	row_col_t cur; /* cursor position on the screen */
		930	int tscroll; /* top of settable scroll region */
		931	int bscroll; /* bottom of settable scroll region */
		932	unsigned int charset; /* character set number [0..3] */
		933	unsigned int flags; /* see below */
		934	row_col_t s_cur; /* saved cursor position */
		935	unsigned int s_charset; /* saved character set number [0..3] */
		936	char s_charset_char;
		937	rend_t s_rstyle; /* saved rendition style */
		938	};
		939
		940	enum selection_op_t
		941	{
		942	SELECTION_CLEAR = 0, /* nothing selected */
		943	SELECTION_INIT, /* marked a point */
		944	SELECTION_BEGIN, /* started a selection */
		945	SELECTION_CONT, /* continued selection */
		946	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		947	};
		948
		949	struct selection_t
		950	{
		951	wchar_t *text; /* selected text */
		952	unsigned int len; /* length of selected text */
		953	unsigned int screen; /* screen being used */
		954	unsigned int clicks; /* number of clicks */
		955	selection_op_t op; /* current operation */
		956	bool rect; /* rectangular selection? */
		957	row_col_t beg; /* beginning of selection <= mark */
		958	row_col_t mark; /* point of initial click <= end */
		959	row_col_t end; /* one character past end point */
		960	wchar_t *clip_text; /* text copied to the clipboard */
		961	unsigned int clip_len; /* length of clipboard text */
		962	};
		963
		964	/* ------------------------------------------------------------------------- */
		965
		966	/* screen_t flags */
		967	#define Screen_Relative (1<<0) /* relative origin mode flag */
		968	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		969	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		970	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		971	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		972	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		973
		974	/* rxvt_vars.options */
		975	enum {
		976	# define def(name) Opt_ ## name,
		977	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		978	Opt_0,
		979	# include "optinc.h"
		980	# undef nodef
		981	# undef def
		982	Opt_count
		983	};
		984
		985	/* ------------------------------------------------------------------------- */
		986
		987	struct rxvt_vars : TermWin_t
		988	{
		989	scrollBar_t scrollBar;
		990	uint8_t options[(Opt_count + 7) >> 3];
		991	XSizeHints szHint;
		992	rxvt_color *pix_colors;
		993	Cursor TermWin_cursor; /* cursor for vt window */
		994	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		995	line_t *drawn_buf; // text on screen
		996	line_t *swap_buf; // lines for swap buffer
		997	char *tabs; /* per location: 1 == tab-stop */
		998	screen_t screen;
		999	screen_t swap;
		1000	selection_t selection;
		1001	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1002	#ifdef OFF_FOCUS_FADING
		1003	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1004	#endif
		1005	};
		1006
		1007	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1008	{
		1009
		1010	// special markers with magic addresses
		1011	static const char resval_undef []; // options specifically unset
		1012	static const char resval_on []; // boolean options switched on
		1013	static const char resval_off []; // or off
		1014
		1015	log_callback *log_hook; // log error messages through this hook, if != 0
		1016	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1017	#if ENABLE_PERL
		1018	rxvt_perl_term perl;
		1019	#endif
		1020	struct mbstate mbstate; // current input multibyte state
856		1021
857	unsigned char want_refresh:1,	1022	unsigned char want_refresh:1,
858	#ifdef TRANSPARENT
859	want_full_refresh:1, /* awaiting full screen refresh */
860	#endif
861	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
862	am_transparent:1, /* is a transparent term */
863	am_pixmap_trans:1, /* transparency w/known root pixmap */
864	#endif
865	current_screen:1, /* primary or secondary */	1023	current_screen:1, /* primary or secondary */
866	hate_those_clicks:1, /* a.k.a. keep mark position */
867	num_scr_allow:1,	1024	num_scr_allow:1,
868	bypass_keystate:1,	1025	bypass_keystate:1,
		1026	#if ENABLE_FRILLS
		1027	urgency_hint:1,
		1028	#endif
869	#ifdef CURSOR_BLINK	1029	#if CURSOR_BLINK
870	hidden_cursor:1,	1030	hidden_cursor:1,
871	#endif	1031	#endif
		1032	#if TEXT_BLINK
		1033	hidden_text:1,
		1034	#endif
872	#ifdef POINTER_BLANK	1035	#if POINTER_BLANK
873	hidden_pointer:1,	1036	hidden_pointer:1,
874	#endif	1037	#endif
		1038	enc_utf8:1, /* whether locale uses utf-8 */
		1039	seen_input:1, /* whether we have seen some program output yet */
		1040	seen_resize:1, /* whether we had a resize event */
875	parsed_geometry:1,	1041	parsed_geometry:1;
876	seen_input:1; /* wether any input has been seen so far */
877		1042
878	unsigned char refresh_type,	1043	unsigned char refresh_type,
879	#ifdef UTMP_SUPPORT
880	next_utmp_action,
881	#endif
882	#ifndef NO_SETOWNER_TTYDEV
883	next_tty_action,
884	#endif
885	#ifdef META8_OPTION	1044	#ifdef META8_OPTION
886	meta_char, /* Alt-key prefix */	1045	meta_char, /* Alt-key prefix */
887	#endif	1046	#endif
888	scrollbar_align,
889	selection_wait,	1047	selection_wait,
890	selection_type;	1048	selection_type;
891	/* ---------- */	1049	/* ---------- */
892	#ifdef GREEK_SUPPORT	1050	bool rvideo_state, rvideo_mode;
893	short greek_mode; /* greek keyboard mode */	1051	#ifndef NO_BELL
894	#endif
895	short rvideo;	1052	bool rvideo_bell;
		1053	#endif
896	int16_t num_scr; /* screen: number lines scrolled */	1054	int num_scr; /* screen: number of lines scrolled */
897	uint16_t prev_ncol, /* screen: previous number of columns */	1055	int prev_ncol, /* screen: previous number of columns */
898	prev_nrow; /* screen: previous number of rows */	1056	prev_nrow; /* screen: previous number of rows */
899	#ifdef RXVT_GRAPHICS
900	uint16_t gr_prev_start;
901	#endif
902	/* ---------- */	1057	/* ---------- */
903	rend_t rstyle;	1058	rend_t rstyle;
904	/* ---------- */	1059	/* ---------- */
905	uint32_t pixcolor_set[NPIXCLR_SETS];
906	/* ---------- */
907	#ifdef SELECTION_SCROLLING	1060	#ifdef SELECTION_SCROLLING
908	int scroll_selection_delay,
909	scroll_selection_lines;	1061	int scroll_selection_lines;
910	enum page_dirn scroll_selection_dir;	1062	enum page_dirn scroll_selection_dir;
911	int selection_save_x,	1063	int selection_save_x,
912	selection_save_y,	1064	selection_save_y,
913	selection_save_state,	1065	selection_save_state;
914	pending_scroll_selection;
915	#endif	1066	#endif
916	/* ---------- */	1067	/* ---------- */
917	int csrO, /* Hops - csr offset in thumb/slider to */	1068	int csrO, /* Hops - csr offset in thumb/slider to */
918	/* give proper Scroll behaviour */	1069	/* give proper Scroll behaviour */
919	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
920	scroll_arrow_delay,
921	#endif
922	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1070	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
923	mouse_slip_wheel_delay,
924	mouse_slip_wheel_speed,	1071	mouse_slip_wheel_speed,
925	#endif	1072	#endif
926	refresh_count,	1073	refresh_count,
927	refresh_limit,
928	fnum, /* logical font number */
929	last_bot, /* scrollbar last bottom position */
930	last_top, /* scrollbar last top position */
931	last_state, /* scrollbar last state */
932	scrollbar_len,
933	currmaxcol,
934	#ifdef MENUBAR
935	menu_readonly, /* okay to alter menu? */
936	Arrows_x,
937	#endif
938	#if MENUBAR_MAX > 1
939	Nbars,
940	#endif
941	window_vt_x,	1074	window_vt_x,
942	window_vt_y,	1075	window_vt_y,
943	window_sb_x,	1076	mouse_row,
		1077	mouse_col,
944	# ifdef POINTER_BLANK	1078	# ifdef POINTER_BLANK
945	pointerBlankDelay,	1079	pointerBlankDelay,
946	# endif	1080	# endif
947	allowedxerror;	1081	allowedxerror;
948	/* ---------- */	1082	/* ---------- */
949	unsigned int ModMetaMask,	1083	unsigned int ModLevel3Mask,
		1084	ModMetaMask,
950	ModNumLockMask,	1085	ModNumLockMask;
951	old_width, /* last used width in screen resize */	1086	int old_width, /* last used width in screen resize */
952	old_height, /* last used height in screen resize */	1087	old_height; /* last used height in screen resize */
953	#ifndef NO_BRIGHTCOLOR
954	colorfgbg,
955	#endif
956	ttymode;
957	unsigned long PrivateModes,	1088	unsigned long priv_modes,
958	SavedModes;	1089	SavedModes;
959	/* ---------- */	1090	/* ---------- */
960	#ifdef PREFER_24BIT
961	Visual *Xvisual;
962	#endif
963	/* ---------- */
964	Atom xa[NUM_XA];	1091	Atom *xa;
965	/* ---------- */
966	#ifdef MENUBAR
967	GC menubarGC;
968	#endif
969	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
970	GC scrollbarGC,
971	topShadowGC,
972	botShadowGC;
973	#endif
974	#ifdef XTERM_SCROLLBAR
975	GC xscrollbarGC,
976	ShadowGC;
977	#endif
978	#ifdef NEXT_SCROLLBAR
979	GC blackGC,
980	whiteGC,
981	grayGC,
982	darkGC,
983	stippleGC;
984	Pixmap dimple,
985	upArrow,
986	downArrow,
987	upArrowHi,
988	downArrowHi;
989	#endif
990	/* ---------- */	1092	/* ---------- */
991	Time selection_time,	1093	Time selection_time,
992	selection_request_time;	1094	selection_request_time,
		1095	clipboard_time;
993	pid_t cmd_pid; /* process id of child */	1096	pid_t cmd_pid; /* process id of child */
994	gid_t ttygid;	1097	char * incr_buf;
995	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1098	size_t incr_buf_size, incr_buf_fill;
996	uid_t euid;
997	gid_t egid;
998	#endif
999	/* ---------- */	1099	/* ---------- */
1000	Cursor leftptr_cursor;
1001	#ifdef POINTER_BLANK
1002	Cursor blank_cursor;
1003	#endif
1004	/* ---------- */
1005	const char *ttydev; /* pty/tty name */
1006	#ifndef NO_BACKSPACE_KEY
1007	const char *key_backspace;
1008	#endif
1009	#ifndef NO_DELETE_KEY
1010	const char *key_delete;
1011	#endif
1012	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1013	KeySym ks_bigfont, ks_smallfont;
1014	#endif
1015	#ifdef GREEK_SUPPORT
1016	KeySym ks_greekmodeswith;
1017	#endif
1018	#ifdef USE_XIM
1019	XIC Input_Context;
1020	XIMStyle input_style;
1021	int event_type;
1022	#endif
1023	struct mouse_event MEvent;	1100	struct mouse_event MEvent;
1024	XComposeStatus compose;	1101	XComposeStatus compose;
1025	#ifdef RXVT_GRAPHICS	1102	static struct termios def_tio;
1026	int graphics_up;
1027	struct grwin_t *gr_root;
1028	#endif
1029	ttymode_t tio;
1030	#ifdef UTMP_SUPPORT
1031	# ifdef HAVE_STRUCT_UTMP
1032	struct utmp ut;
1033	# endif
1034	# ifdef HAVE_STRUCT_UTMPX
1035	struct utmpx utx;
1036	# endif
1037	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1038	char ut_id[5];
1039	# endif
1040	int utmp_pos;
1041	#endif
1042	row_col_t oldcursor;	1103	row_col_t oldcursor;
1043	#ifdef XPM_BACKGROUND	1104	#ifdef HAVE_BG_PIXMAP
1044	bgPixmap_t bgPixmap;	1105	bgPixmap_t bgPixmap;
1045	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1046	#endif	1106	#endif
1047	#ifdef MULTICHAR_SET	1107	#ifdef HAVE_AFTERIMAGE
1048	int oldcursormulti;	1108	ASVisual *asv;
1049	void (*multichar_decode)(unsigned char *str, int len);	1109	ASImageManager *asimman;
1050	#endif
1051	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1052	struct stat ttyfd_stat; /* original status of our tty */
1053	#endif
1054	#ifdef MENUBAR
1055	menu_t *ActiveMenu, /* currently active menu */
1056	*BuildMenu; /* the menu currently being built */
1057	bar_t *CurrentBar;
1058	# if !(MENUBAR_MAX > 1)
1059	bar_t BarList;
1060	# endif /* (MENUBAR_MAX > 1) */
1061	#endif
1062	#ifdef RXVT_GRAPHICS
1063	Window gr_last_id;
1064	#endif
1065	#ifdef CURSOR_BLINK
1066	struct timeval lastcursorchange;
1067	#endif
1068	#ifdef POINTER_BLANK
1069	struct timeval lastmotion;
1070	#endif
1071		1110
1072	/* these three don't need to be kept but do so to placate some mem checkers */	1111	void init_asv ()
		1112	{
		1113	if (!asv)
		1114	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1115	}
		1116	#endif
		1117
		1118	#if ENABLE_OVERLAY
		1119	overlay_base ov;
		1120
		1121	void scr_swap_overlay () NOTHROW;
		1122	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1123	void scr_overlay_off () NOTHROW;
		1124	void scr_overlay_set (int x, int y,
		1125	text_t text,
		1126	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1127	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1128	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1129	#endif
		1130
		1131	vector<void *> allocated; // free these memory blocks with free()
		1132
1073	char *env_windowid; /* environmental variable WINDOWID */	1133	char env_windowid[21]; /* environmental variable WINDOWID */
		1134	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1074	char *env_display; /* environmental variable DISPLAY */	1135	char *env_display; /* environmental variable DISPLAY */
1075	char *env_term; /* environmental variable TERM */	1136	char *env_term; /* environmental variable TERM */
1076	char *env_colorfgbg;	1137
1077	char *buffer;
1078	char *locale;	1138	char *locale;
1079	char charsets[4];	1139	char charsets[4];
1080	unsigned char *v_buffer; /* pointer to physical buffer */	1140	char *v_buffer; /* pointer to physical buffer */
1081	unsigned int v_buflen; /* size of area to write */	1141	unsigned int v_buflen; /* size of area to write */
1082	char *newfont[MAX_NFONTS];	1142	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1143
1083	#ifdef KEYSYM_RESOURCE	1144	#ifdef KEYSYM_RESOURCE
1084	const unsigned char *Keysym_map[256];	1145	keyboard_manager *keyboard;
1085	#endif	1146	#endif
		1147	#ifndef NO_RESOURCES
		1148	XrmDatabase option_db;
		1149	#endif
		1150
1086	const char *rs[NUM_RESOURCES];	1151	const char *rs[NUM_RESOURCES];
1087	/* command input buffering */	1152	/* command input buffering */
1088	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1153	char *cmdbuf_ptr, *cmdbuf_endp;
1089	unsigned char cmdbuf_base[BUFSIZ];	1154	char cmdbuf_base[CBUFSIZ];
1090	unsigned char kbuf[KBUFSZ];
1091		1155
1092	rxvt_salloc *ralloc;	1156	ptytty *pty;
1093	rxvt_salloc *talloc;
1094		1157
1095	void paste (const unsigned char *data, unsigned int len);	1158	rxvt_salloc *talloc; // text line allocator
		1159	rxvt_salloc *ralloc; // rend line allocator
1096		1160
		1161	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1162
		1163	#if ENABLE_FRILLS || ISO_14755
		1164	// ISO 14755 entry support
		1165	unicode_t iso14755buf;
		1166	void commit_iso14755 ();
		1167	# if ISO_14755
		1168	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1169	void iso14755_54 (int x, int y);
		1170	# endif
		1171	#endif
		1172
		1173	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1174
		1175	void vt_select_input () const NOTHROW
		1176	{
		1177	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1178	}
		1179
		1180	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1181	void rootwin_cb (XEvent &xev);
		1182	xevent_watcher rootwin_ev;
		1183	#endif
		1184	#ifdef HAVE_BG_PIXMAP
		1185	void update_background ();
		1186	void update_background_cb (ev::timer &w, int revents);
		1187	ev::timer update_background_ev;
		1188	#endif
		1189
		1190	void x_cb (XEvent &xev);
		1191	xevent_watcher termwin_ev;
		1192	xevent_watcher vt_ev;
		1193	xevent_watcher scrollbar_ev;
		1194
		1195	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1196	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1197	void refresh_check ();
1097	void flush ();	1198	void flush ();
1098		1199	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1099	void check_cb (check_watcher &w); check_watcher check_ev;	1200	bool pty_fill ();
1100	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1201	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1101		1202	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1102	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1103	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1104
1105	void incr_cb (time_watcher &w); time_watcher incr_ev;
1106		1203
1107	#ifdef CURSOR_BLINK	1204	#ifdef CURSOR_BLINK
1108	void blink_cb (time_watcher &w); time_watcher blink_ev;	1205	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1206	#endif
		1207	#ifdef TEXT_BLINK
		1208	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1209	#endif
		1210	#ifndef NO_BELL
		1211	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1212	#endif
		1213
		1214	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1215	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1216	#endif
		1217	#ifdef SELECTION_SCROLLING
		1218	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1219	#endif
		1220	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1221	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1109	#endif	1222	#endif
1110		1223
1111	#ifdef POINTER_BLANK	1224	#ifdef POINTER_BLANK
1112	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1225	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1113	void pointer_blank ();	1226	void pointer_blank ();
		1227	#endif
1114	void pointer_unblank ();	1228	void pointer_unblank ();
1115	#endif
1116		1229
1117	void tt_printf (const char *fmt,...);	1230	void tt_printf (const char *fmt,...);
1118	void tt_write (const unsigned char *data, unsigned int len);	1231	void tt_write (const char *data, unsigned int len);
		1232	void pty_write ();
1119		1233
		1234	void init (stringvec *argv, stringvec *envv)
		1235	{
		1236	this->argv = argv;
		1237	init (argv->size (), argv->begin (), envv);
		1238	}
		1239
		1240	void make_current () const // make this the "currently active" urxvt instance
		1241	{
		1242	SET_R (this);
		1243	set_environ (envv);
		1244	rxvt_set_locale (locale);
		1245	}
		1246
		1247	#if USE_XIM
		1248	rxvt_xim *input_method;
		1249	XIC Input_Context;
		1250	XIMStyle input_style;
		1251	XPoint spot; // most recently sent spot position
		1252
		1253	void im_destroy ();
		1254	void im_cb (); im_watcher im_ev;
		1255	void im_set_size (XRectangle &size);
		1256	void im_set_position (XPoint &pos) NOTHROW;
		1257	void im_set_color (unsigned long &fg, unsigned long &bg);
		1258	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1259
		1260	bool IMisRunning ();
		1261	void IMSendSpot ();
		1262	bool IM_get_IC (const char *modifiers);
		1263	void IMSetPosition ();
		1264	#endif
		1265
		1266	// command.C
		1267	void key_press (XKeyEvent &ev);
		1268	void key_release (XKeyEvent &ev);
		1269	unsigned int cmd_write (const char *str, unsigned int count);
		1270
		1271	wchar_t next_char () NOTHROW;
		1272	wchar_t cmd_getc () THROW ((class out_of_input));
		1273	uint32_t next_octet () NOTHROW;
		1274	uint32_t cmd_get8 () THROW ((class out_of_input));
		1275
		1276	void cmd_parse ();
		1277	void mouse_report (XButtonEvent &ev);
		1278	void button_press (XButtonEvent &ev);
		1279	void button_release (XButtonEvent &ev);
		1280	void focus_in ();
		1281	void focus_out ();
		1282	#if ENABLE_FRILLS
		1283	void set_urgency (bool enable);
		1284	#else
		1285	void set_urgency (bool enable) { }
		1286	#endif
		1287	void update_fade_color (unsigned int idx);
		1288	#ifdef PRINTPIPE
		1289	FILE *popen_printer ();
		1290	int pclose_printer (FILE *stream);
		1291	#endif
		1292	void process_print_pipe ();
		1293	void process_nonprinting (unicode_t ch);
		1294	void process_escape_vt52 (unicode_t ch);
		1295	void process_escape_seq ();
		1296	void process_csi_seq ();
		1297	void process_window_ops (const int *args, unsigned int nargs);
		1298	char *get_to_st (unicode_t &ends_how);
		1299	void process_dcs_seq ();
		1300	void process_osc_seq ();
		1301	void process_color_seq (int report, int color, const char *str, char resp);
		1302	void process_xterm_seq (int op, char *str, char resp);
		1303	int privcases (int mode, unsigned long bit);
		1304	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1305	void process_sgr_mode (unsigned int nargs, const int *arg);
		1306	void process_graphics ();
		1307	// init.C
		1308	void init_vars ();
		1309	const char **init_resources (int argc, const char *const *argv);
		1310	void init (int argc, const char *const *argv, stringvec *envv);
		1311	void init_env ();
		1312	void set_locale (const char *locale);
		1313	void init_xlocale ();
		1314	void init_command (const char *const *argv);
		1315	void run_command (const char *const *argv);
		1316	int run_child (const char *const *argv);
		1317	void color_aliases (int idx);
		1318	void create_windows (int argc, const char *const *argv);
		1319	void get_colours ();
		1320	void get_ourmods ();
		1321	void set_icon (const char *file);
		1322	// main.C
1120	void tt_winch ();	1323	void tt_winch ();
1121
1122	rxvt_term ();	1324	rxvt_term ();
1123	~rxvt_term ();	1325	~rxvt_term ();
1124	void destroy ();	1326	void destroy ();
		1327	void emergency_cleanup ();
		1328	void recolour_cursor ();
		1329	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1330	void window_calc (unsigned int newwidth, unsigned int newheight);
		1331	bool set_fonts ();
		1332	void set_string_property (Atom prop, const char *str, int len = -1);
		1333	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1334	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1335	void set_title (const char *str);
		1336	void set_icon_name (const char *str);
		1337	void set_window_color (int idx, const char *color);
		1338	void set_colorfgbg ();
		1339	bool set_color (rxvt_color &color, const char *name);
		1340	void alias_color (int dst, int src);
		1341	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1342	void get_window_origin (int &x, int &y);
		1343	Pixmap get_pixmap_property (Atom property);
1125		1344
1126	bool init (int argc, const char *const *argv);	1345	// screen.C
1127	bool init_vars ();
1128		1346
1129	uint32_t next_char ();	1347	void lalloc (line_t &l) const
		1348	{
		1349	l.t = (text_t *)talloc->alloc ();
		1350	l.r = (rend_t *)ralloc->alloc ();
		1351	}
1130		1352
1131	bool pty_fill ();	1353	#if 0
1132	void process_x_events ();	1354	void lfree (line_t &l)
		1355	{
		1356	talloc->free (l.t);
		1357	ralloc->free (l.r);
		1358	}
		1359	#endif
1133		1360
1134	void *operator new (size_t s);	1361	void lresize (line_t &l) const
1135	void operator delete (void *p, size_t s);	1362	{
		1363	if (!l.t)
		1364	return;
1136		1365
1137	/* screen(!) */	1366	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1138	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1367	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1139	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1368
		1369	l.l = min (l.l, ncol);
		1370
		1371	if (ncol > prev_ncol)
		1372	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1373	}
		1374
		1375	int fgcolor_of (rend_t r) const NOTHROW
		1376	{
		1377	int base = GET_BASEFG (r);
		1378	#ifndef NO_BRIGHTCOLOR
		1379	if (r & RS_Bold
		1380	# if ENABLE_STYLES
		1381	&& option (Opt_intensityStyles)
		1382	# endif
		1383	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1384	base += minBrightCOLOR - minCOLOR;
		1385	#endif
		1386	return base;
		1387	}
		1388
		1389	int bgcolor_of (rend_t r) const NOTHROW
		1390	{
		1391	int base = GET_BASEBG (r);
		1392	#ifndef NO_BRIGHTCOLOR
		1393	if (r & RS_Blink
		1394	# if ENABLE_STYLES
		1395	&& option (Opt_intensityStyles)
		1396	# endif
		1397	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1398	base += minBrightCOLOR - minCOLOR;
		1399	#endif
		1400	return base;
		1401	}
		1402
		1403	bool option (uint8_t opt) const NOTHROW
		1404	{
		1405	return options[opt >> 3] & (1 << (opt & 7));
		1406	}
		1407
		1408	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1409
		1410	void set_privmode (unsigned bit, int set) NOTHROW
		1411	{
		1412	if (set)
		1413	priv_modes |= bit;
		1414	else
		1415	priv_modes &= ~bit;
		1416	}
		1417
		1418	// modifies first argument(!)
		1419	void tt_paste (char *data, unsigned int len) NOTHROW;
		1420	void paste (char *data, unsigned int len) NOTHROW;
		1421	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1422	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1423	void scr_kill_char (line_t &l, int col) const NOTHROW;
1140	int scr_scroll_text (int row1, int row2, int count, int spec);	1424	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1141	void scr_reset ();	1425	void scr_reset ();
1142	void scr_reset_realloc ();
1143	void scr_release ();	1426	void scr_release () NOTHROW;
1144	};	1427	void scr_clear (bool really = false) NOTHROW;
1145		1428	void scr_refresh () NOTHROW;
1146	#ifndef __attribute__	1429	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1147	# ifdef __GNUC__	1430	void scr_erase_screen (int mode) NOTHROW;
1148	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1431	#if ENABLE_FRILLS
1149	# define __attribute__(x)	1432	void scr_erase_savelines () NOTHROW;
1150	# endif	1433	void scr_backindex () NOTHROW;
		1434	void scr_forwardindex () NOTHROW;
1151	# endif	1435	#endif
1152	# define __attribute__(x)	1436	void scr_touch (bool refresh) NOTHROW;
1153	#endif	1437	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1438	void scr_recolour () NOTHROW;
		1439	void scr_remap_chars () NOTHROW;
		1440	void scr_remap_chars (line_t &l) NOTHROW;
1154		1441
1155	/*	1442	enum cursor_mode { SAVE, RESTORE };
1156	*****************************************************************************
1157	* PROTOTYPES
1158	*****************************************************************************
1159	*/
1160	#ifdef PROTOTYPES
1161	# define __PROTO(p) p
1162	#else
1163	# define __PROTO(p) ()
1164	#endif
1165	#include "protos.h"
1166		1443
1167	#ifdef DEBUG_malloc	1444	void scr_poweron ();
1168	# include "dmalloc.h" /* This comes last */	1445	void scr_soft_reset () NOTHROW;
1169	#endif	1446	void scr_cursor (cursor_mode mode) NOTHROW;
		1447	void scr_do_wrap () NOTHROW;
		1448	void scr_swap_screen () NOTHROW;
		1449	void scr_change_screen (int scrn);
		1450	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1451	void scr_rendition (int set, int style) NOTHROW;
		1452	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1453	void scr_backspace () NOTHROW;
		1454	void scr_tab (int count, bool ht = false) NOTHROW;
		1455	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1456	void scr_index (enum page_dirn direction) NOTHROW;
		1457	void scr_erase_line (int mode) NOTHROW;
		1458	void scr_E () NOTHROW;
		1459	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1460	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1461	void scr_scroll_region (int top, int bot) NOTHROW;
		1462	void scr_cursor_visible (int mode) NOTHROW;
		1463	void scr_autowrap (int mode) NOTHROW;
		1464	void scr_relative_origin (int mode) NOTHROW;
		1465	void scr_insert_mode (int mode) NOTHROW;
		1466	void scr_set_tab (int mode) NOTHROW;
		1467	void scr_rvideo_mode (bool on) NOTHROW;
		1468	void scr_report_position () NOTHROW;
		1469	void set_font_style () NOTHROW;
		1470	void scr_charset_choose (int set) NOTHROW;
		1471	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1472	void scr_move_to (int y, int len) NOTHROW;
		1473	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1474	bool scr_changeview (int new_view_start) NOTHROW;
		1475	void scr_bell () NOTHROW;
		1476	void scr_printscreen (int fullhist) NOTHROW;
		1477	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1478	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1479	void scr_reverse_selection () NOTHROW;
		1480	void scr_dump (int fd) NOTHROW;
1170		1481
1171	#endif /* _RXVT_H_ */	1482	void selection_check (int check_more) NOTHROW;
		1483	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1484	void selection_property (Window win, Atom prop) NOTHROW;
		1485	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1486	int selection_request_other (Atom target, int selnum) NOTHROW;
		1487	void selection_clear (bool clipboard = false) NOTHROW;
		1488	void selection_make (Time tm);
		1489	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1490	void selection_start_colrow (int col, int row) NOTHROW;
		1491	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1492	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1493	void selection_remove_trailing_spaces () NOTHROW;
		1494	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1495	void selection_click (int clicks, int x, int y) NOTHROW;
		1496	void selection_extend (int x, int y, int flag) NOTHROW;
		1497	void selection_rotate (int x, int y) NOTHROW;
1172		1498
		1499	// xdefaults.C
		1500	void get_options (int argc, const char *const *argv);
		1501	int parse_keysym (const char *str, const char *arg);
		1502	const char *x_resource (const char *name);
		1503	void extract_resources ();
		1504	};
		1505
		1506	#endif /* _RXVT_H_ */
		1507

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