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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.41 by pcg, Tue Feb 24 12:00:45 2004 UTC vs.
Revision 1.559 by root, Thu Jun 17 01:44:29 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		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_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
		67
		68	#include <limits.h>
7		69
8	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	71	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
12		74
13	#include "defaultfont.h"	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
		85
		86	#include "encoding.h"
14	#include "rxvtcolor.h"	87	#include "rxvtutil.h"
		88	#include "rxvtfont.h"
		89	#include "rxvttoolkit.h"
15	#include "iom.h"	90	#include "rxvtimg.h"
16	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
17		94
18	#include <wchar.h>	95	#include "rxvtperl.h"
		96
		97	// try to avoid some macros to decrease code size, on some systems
		98	#if ENABLE_MINIMAL
		99	# define strcmp(a,b) (strcmp)(a,b)
		100	# define strlen(a) (strlen)(a)
		101	# define strcpy(a,b) (strcpy)(a,b)
		102	# define memset(a,c,l) (memset)(a,c,l)
		103	# define memcpy(a,b,l) (memcpy)(a,b,l)
		104	#endif
19		105
20	/*	106	/*
21	*****************************************************************************	107	*****************************************************************************
22	* SYSTEM HACKS	108	* SYSTEM HACKS
23	*****************************************************************************	109	*****************************************************************************
24	*/	110	*/
25	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)
27	*/
28	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__
30	#endif
31	#if defined (sun) && !defined (__sun__)
32	# define __sun__
33	#endif
34		111
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	112	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef XPM_BACKGROUND
55	# ifdef XPM_INC_X11
56	# include <X11/xpm.h>
57	# else
58	# include <xpm.h>
59	# endif
60	#endif
61		113
62	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
63	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
64	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
65	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
66	#endif	118	#endif
67		119
68	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
70	# define NO_SETOWNER_TTYDEV	122	# define EXIT_FAILURE 1 /* exit function failure */
71	# endif	123	#endif
		124
		125	/****************************************************************************/
		126
		127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
		132
		133	/*
		134	*****************************************************************************
		135	* PROTOTYPES
		136	*****************************************************************************
		137	*/
		138	// main.C
		139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		140	extern bool rxvt_set_locale (const char *locale) noexcept;
		141	extern void rxvt_push_locale (const char *locale) noexcept;
		142	extern void rxvt_pop_locale () noexcept;
		143	void rxvt_init ();
		144
		145	// misc.C
		146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		150
		151	const char * rxvt_basename (const char *str) noexcept;
		152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
		153	void rxvt_log (const char *fmt,...) noexcept;
		154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
		156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
		159
		160	void * rxvt_malloc (size_t size);
		161	void * rxvt_calloc (size_t number, size_t size);
		162	void * rxvt_realloc (void *ptr, size_t size);
		163
		164	char * rxvt_strtrim (char *str) noexcept;
		165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		166
		167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		175
		176	/////////////////////////////////////////////////////////////////////////////
		177
		178	// temporarily replace the process environment
		179	extern char **environ;
		180	extern char **rxvt_environ; // the original environ pointer
		181
		182	static inline void
		183	set_environ (char **envv)
		184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
		188	if (envv)
72	#endif	189	#endif
73	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	190	environ = envv;
74	# define NO_SETOWNER_TTYDEV	191	}
75	#endif	192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
76		208
77	/*	209	/*
78	*****************************************************************************	210	*****************************************************************************
79	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
80	*****************************************************************************	212	*****************************************************************************
81	*/	213	*/
82	struct grwin_t;
83
84	/* Sanitize menubar info */
85	#ifndef MENUBAR
86	# undef MENUBAR_MAX
87	#endif
88	#ifndef MENUBAR_MAX
89	# define MENUBAR_MAX 0
90	#endif
91
92	/* If we're using either the rxvt scrollbar or menu bars, keep the
93	* scrollColor resource.
94	*/
95	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96	# define KEEP_SCROLLCOLOR 1
97	#else
98	# undef KEEP_SCROLLCOLOR
99	#endif
100
101	#ifdef XPM_BACKGROUND
102	typedef struct {
103	short w, h, x, y;
104	Pixmap pixmap;
105	} bgPixmap_t;
106	#endif
107		214
108	/*	215	/*
109	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
110	* pared down from XButtonEvent	217	* pared down from XButtonEvent
111	*/	218	*/
112	struct mouse_event {	219	struct mouse_event
113	int clicks;	220	{
		221	int clicks;
114	Time time; /* milliseconds */	222	Time time; /* milliseconds */
115	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
116	unsigned int button; /* detail */	224	unsigned int button; /* detail */
117	};	225	};
118		226
119	#ifndef min	227	#if ENABLE_XEMBED
120	# define min(a,b) (((a) < (b)) ? (a) : (b))	228	// XEMBED messages
121	# define max(a,b) (((a) > (b)) ? (a) : (b))	229	# define XEMBED_EMBEDDED_NOTIFY 0
122	#endif	230	# define XEMBED_WINDOW_ACTIVATE 1
		231	# define XEMBED_WINDOW_DEACTIVATE 2
		232	# define XEMBED_REQUEST_FOCUS 3
		233	# define XEMBED_FOCUS_IN 4
		234	# define XEMBED_FOCUS_OUT 5
		235	# define XEMBED_FOCUS_NEXT 6
		236	# define XEMBED_FOCUS_PREV 7
123		237
124	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	238	# define XEMBED_MODALITY_ON 10
125	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	239	# define XEMBED_MODALITY_OFF 11
126	#define SWAP_IT(one, two, typeof) \	240	# define XEMBED_REGISTER_ACCELERATOR 12
127	do { \	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
128	typeof swapittmp; \	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
129	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	243
130	} while (/* CONSTCOND */ 0)	244	// XEMBED detail code
131	#define BOUND_POSITIVE_INT16(val) \	245	# define XEMBED_FOCUS_CURRENT 0
132	(int16_t) ((val) <= 0 \	246	# define XEMBED_FOCUS_FIRST 1
133	? 0 \	247	# define XEMBED_FOCUS_LAST 2
134	: min ((val), (((uint16_t)-1)>>1)))	248
		249	# define XEMBED_MAPPED (1 << 0)
		250	#endif
135		251
136	/*	252	/*
137	*****************************************************************************	253	*****************************************************************************
138	* NORMAL DEFINES	254	* NORMAL DEFINES
139	*****************************************************************************	255	*****************************************************************************
140	*/	256	*/
141		257
142	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
143	# error if you disable both selection styles, how can you select, silly?
144	#endif
145
146	#define APL_CLASS "XTerm" /* class name */
147	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
148	#define APL_NAME "rxvt" /* normal name */
149
150	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
151	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
152	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
153	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
154	#else	262	#else
155	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
156	#endif	264	#endif
157	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
158	# define TERMENV "xterm"	269	# define TERMENV "rxvt-unicode"
159	#endif	270	# endif
		271	#endif
		272
		273	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		274	// because normal human eye is less sensitive to the blue component than to
		275	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		276	#if USE_256_COLORS
		277	// 7x7x5=245 < 254 unused color indices
		278	# define Red_levels 7
		279	# define Green_levels 7
		280	# define Blue_levels 5
		281	#else
		282	// 6x6x4=144 < 166 unused color indices
		283	# define Red_levels 6
		284	# define Green_levels 6
		285	# define Blue_levels 4
		286	#endif
		287
		288	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
160		289
161	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
162	# define NO_MOUSE_REPORT_SCROLLBAR	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
163	#endif	292	#endif
164		293
165	#ifdef NO_RESOURCES
166	# undef USE_XGETDEFAULT
167	#endif
168
169	/* now look for other badly set stuff */
170
171	#if !defined (EACCESS) && defined(EAGAIN)
172	# define EACCESS EAGAIN
173	#endif
174
175	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
176	# define EXIT_SUCCESS 0 /* exit function success */
177	# define EXIT_FAILURE 1 /* exit function failure */
178	#endif
179
180	#define menuBar_esc 10
181	#define scrollBar_esc 30	294	#define scrollBar_esc 30
182	#define menuBar_margin 2 /* margin below text */
183		295
184	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
185	# define HAVE_SCROLLBARS	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
186	#endif	298	#endif
187
188	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
189	#ifdef HALFSHADOW
190	# define SHADOW 1
191	#else
192	# define SHADOW 2
193	#endif
194
195	#define R_SB_ALIGN_CENTRE 0
196	#define R_SB_ALIGN_TOP 1
197	#define R_SB_ALIGN_BOTTOM 2
198
199	#define R_SB_RXVT 0
200	#define R_SB_NEXT 1
201	#define R_SB_XTERM 2
202	#define R_SB_PLAIN 4
203
204	#define SB_WIDTH_NEXT 19
205	#define SB_WIDTH_XTERM 15
206	#define SB_WIDTH_PLAIN 7
207	#ifndef SB_WIDTH_RXVT
208	# define SB_WIDTH_RXVT 10
209	#endif
210
211	/*
212	* NeXT scrollbar defines
213	*/
214	#define SB_PADDING 1
215	#define SB_BORDER_WIDTH 1
216	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
217	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
218	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
219	#define SB_MARGIN_SPACE (SB_PADDING * 2)
220	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
221	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
222	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
223	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
224	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
226	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
227	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
228	/*
229	* +-------------+
230	* | | <---< SB_PADDING
231	* | ::::::::::: |
232	* | ::::::::::: |
233	* '''''''''''''''''
234	* ,,,,,,,,,,,,,,,,,
235	* | ::::::::::: |
236	* | ::::::::::: |
237	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
238	* | | :::::::: |
239	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
240	* | +---------+ |
241	* | | ......%%| |
242	* | | ......%%| |
243	* | | .. ()..%%| |
244	* | | ......%%| |
245	* | | %%%%%%%%| |
246	* | +---------+ | <.........................
247	* | | <---< SB_PADDING :
248	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
249	* | | ......%%| | | : :
250	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
251	* | | %%%%%%%%| | | : :
252	* | +---------+ | <-+ : :
253	* | | : :
254	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
255	* | | ......%%| | | : :
256	* | | ..\/..%%| | | : :
257	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
258	* | +---------+ | | : :
259	* | | | : :
260	* +-------------+ <-+.........:............:
261	* ^^|_________| :
262	* || | :
263	* || +---< SB_BUTTON_WIDTH
264	* || :
265	* |+------< SB_PADDING
266	* |: :
267	* +----< SB_BORDER_WIDTH
268	* : :
269	* :............:
270	* |
271	* +---< SB_WIDTH_NEXT
272	*/
273		299
274	enum {	300	enum {
275	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
276	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
277	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
278	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
279	REFRESH_BOUNDS = 1<<3
280	};	304	};
281		305
282	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	307	# define NSCREENS 0
284	#else	308	#else
285	# define NSCREENS 1	309	# define NSCREENS 1
286	#endif	310	#endif
287		311
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'
294	#define FONT_DN "#-"
295	#define FONT_UP "#+"
296
297	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
298	enum {	313	enum {
299	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
300	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
301	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
302	};	317	};
303		318
304	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
305	enum {	320	enum {
306	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
307	DELETE = +1,	322	DELETE = +1,
308	ERASE = +2,	323	ERASE = +2,
309	};	324	};
310		325
311	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
312	enum page_dirn {	327	enum page_dirn {
313	UP,	328	DN = -1,
314	DN,
315	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
316	};	331	};
317		332
318	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
319	enum {	334	enum {
320	PRIMARY = 0,	335	PRIMARY = 0,
321	SECONDARY,	336	SECONDARY,
322	};	337	};
323		338
324	#define RS_None 0 /* Normal */	339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
325		341
326	#define RS_fgMask 0x000001FFu /* 512 colors */	342	#define RS_None 0
327	#define RS_bgMask 0x0003FE00u /* 512 colors */
328	#define RS_Bold 0x00040000u /* bold */
329	#define RS_Blink 0x00080000u /* blink */
330	#define RS_RVid 0x00100000u /* reverse video */
331	#define RS_Uline 0x00200000u /* underline */
332		343
333	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
334	#define RS_fontShift 22	364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
335		366
		367	// font styles
		368	#define RS_Bold (1UL << RS_styleShift)
		369	#define RS_Italic (2UL << RS_styleShift)
		370
		371	#define RS_styleCount 4
		372	#define RS_styleShift 27
		373	#define RS_styleMask (RS_Bold | RS_Italic)
		374
		375	// fake styles
		376	#define RS_Blink (1UL << 29)
		377	#define RS_RVid (1UL << 30) // reverse video
		378	#define RS_Uline (1UL << 31) // underline
		379
336	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
337	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
338		382
339	#define Sel_none 0 /* Not waiting */	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
340	#define Sel_normal 0x01 /* normal selection */	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
341	#define Sel_incr 0x02 /* incremental selection */
342	#define Sel_direct 0x00
343	#define Sel_Primary 0x01
344	#define Sel_Secondary 0x02
345	#define Sel_Clipboard 0x03
346	#define Sel_whereMask 0x0f
347	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
348	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
349		385
350	enum {	386	enum {
351	C0_NUL = 0x00,	387	C0_NUL = 0x00,
352	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	388	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
353	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	389	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
354	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	390	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
355	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	391	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
356	};	392	};
357	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
358		394
359	/*	395	/*
360	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
361	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
362	*/	398	*/
363	enum {	399	enum {
364	XTerm_name = 0,	400	XTerm_name = 0,
365	XTerm_iconName = 1,	401	XTerm_iconName = 1,
366	XTerm_title = 2,	402	XTerm_title = 2,
367	XTerm_property = 3, /* change X property, not yet implemented */	403	XTerm_property = 3, // change X property
368	XTerm_Color = 4, /* change colors */	404	XTerm_Color = 4, // change colors
369	XTerm_Color00 = 10, /* not implemented, CLASH! */	405	XTerm_Color00 = 10, // change fg color
370	XTerm_Color01 = 11, /* not implemented */	406	XTerm_Color01 = 11, // change bg color
371	XTerm_Color_cursor = 12, /* change actual 'Cursor' color */	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	XTerm_Color_pointer = 13, /* change actual 'Pointer' color */	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
373	XTerm_Color04 = 14, /* not implemented */	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
374	XTerm_Color05 = 15, /* not implemented */	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
375	XTerm_Color06 = 16, /* not implemented */	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
376	XTerm_Color_RV = 17, /* change actual 'Highlight' color */	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
377	XTerm_logfile = 46, /* not implemented */	414	XTerm_logfile = 46, // not implemented
378	XTerm_font = 50,	415	XTerm_font = 50,
379		416
380	XTerm_konsole30 = 30, /* reserved for konsole */	417	XTerm_konsole30 = 30, // reserved for konsole
381	XTerm_konsole31 = 31, /* reserved for konsole */	418	XTerm_konsole31 = 31, // reserved for konsole
382	XTerm_emacs51 = 51, /* reserved for emacs shell */	419	XTerm_emacs51 = 51, // reserved for emacs shell
383	/*	420	/*
384	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
385	*/	422	*/
386	XTerm_locale = 9, /* change locale */	423
387	XTerm_Menu = 10, /* set menu item */	424	// deprecated
388	XTerm_Color_BD = 18, /* change actual 'Bold' color */	425	Rxvt_restoreFG = 39,
389	XTerm_Color_UL = 19, /* change actual 'Underline' color */	426	Rxvt_restoreBG = 49,
390	XTerm_Pixmap = 20, /* new bg pixmap */	427
391	XTerm_restoreFG = 39, /* change default fg color */
392	XTerm_restoreBG = 49, /* change default bg color */
393	XTerm_dumpscreen = 55, /* dump scrollback and all of screen */	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
		430	URxvt_locale = 701, // change locale
		431	URxvt_version = 702, // request version
		432
		433	URxvt_Color_IT = 704, // change actual 'Italic' colour
		434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
		437
		438	URxvt_font = 710,
		439	URxvt_boldFont = 711,
		440	URxvt_italicFont = 712,
		441	URxvt_boldItalicFont = 713,
		442
		443	URxvt_view_up = 720,
		444	URxvt_view_down = 721,
		445
		446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
394	};	447	};
395		448
396	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
397	/*	450	/*
398	* The following comment is mostly obsolete since pixcolor_set was expanded:
399	* We're currently upto 29 colours. Only 3 more available. The
400	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
401	* on the unnecessary items, e.g. Color_pointer, but won't bother	452	* on the unnecessary items, e.g. Color_pointer, but won't bother
402	* until we need to. Also, be aware of usage in pixcolor_set	453	* until we need to. Also, be aware of usage in pixcolor_set
403	*/	454	*/
404		455
405	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
406	Color_fg = 0,	459	Color_fg = 0,
407	Color_bg,	460	Color_bg,
408	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
409	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
410	Color_Red3,	463	Color_Red3,
…		…
427	maxBrightCOLOR, /* minBrightCOLOR + 7 */	480	maxBrightCOLOR, /* minBrightCOLOR + 7 */
428	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
429	#else	482	#else
430	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
431	#endif	484	#endif
432	#ifdef TTY_256COLOR
433	min256COLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
434	max256COLOR = minCOLOR + 255,	486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
		489	maxTermCOLOR = Color_White + 72,
435	#endif	490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
436	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
437	Color_cursor,	495	Color_cursor,
438	Color_cursor2,	496	Color_cursor2,
439	#endif	497	#endif
440	Color_pointer,	498	Color_pointer_fg,
		499	Color_pointer_bg,
441	Color_border,	500	Color_border,
442	#ifndef NO_BOLD_UNDERLINE_REVERSE	501	#ifndef NO_BOLD_UNDERLINE_REVERSE
443	Color_BD,	502	Color_BD,
		503	Color_IT,
444	Color_UL,	504	Color_UL,
445	Color_RV,	505	Color_RV,
446	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
447	#ifdef OPTION_HC	510	#ifdef OPTION_HC
448	Color_HC,	511	Color_HC,
		512	Color_HTC,
449	#endif	513	#endif
450	#ifdef KEEP_SCROLLCOLOR
451	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
452	Color_trough,	516	Color_trough,
453	#endif	517	#endif
		518	#if OFF_FOCUS_FADING
		519	Color_fade,
		520	#endif
454	NRS_COLORS, /* */	521	NRS_COLORS, /* */
455	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
456	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
457	Color_bottomShadow,	524	Color_bottomShadow,
458	TOTAL_COLORS /* upto 30 */	525	TOTAL_COLORS
459	#else	526	#else
460	TOTAL_COLORS = NRS_COLORS /* */	527	TOTAL_COLORS = NRS_COLORS
461	#endif	528	#endif
462	};	529	};
463		530
464	#define Color_Bits 9	531	#if USE_256_COLORS
465	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
466	#define NPIXCLR_BITS 32	533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
467		536
468	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
		538	# error color index overflow
		539	#endif
469		540
470	/*	541	/*
471	* Resource list	542	* Resource list
472	*/	543	*/
473	enum {	544	enum {
474	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
475	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
476	Rs_iconName,	547	# include "rsinc.h"
477	Rs_geometry,	548	# undef def
478	Rs_reverseVideo,	549	# undef reserve
479	Rs_color,
480	_Rs_color = Rs_color + NRS_COLORS - 1,
481	Rs_font,
482	Rs_name,
483	Rs_title,
484	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
485	Rs_path,
486	#endif
487	#ifdef XPM_BACKGROUND
488	Rs_backgroundPixmap,
489	#endif
490	#if (MENUBAR_MAX)
491	Rs_menu,
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	550	NUM_RESOURCES
559	};	551	};
560		552
561	// see init.C:xa_names, which must be kept in sync
562	enum {
563	XA_TEXT = 0,
564	XA_COMPOUND_TEXT,
565	XA_UTF8_STRING,
566	XA_MULTIPLE,
567	XA_TARGETS,
568	XA_TIMESTAMP,
569	XA_VT_SELECTION,
570	XA_INCR,
571	XA_WMDELETEWINDOW,
572	#ifdef TRANSPARENT
573	XA_XROOTPMAPID,
574	#endif
575	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
576	XA_DNDPROTOCOL,
577	XA_DNDSELECTION,
578	#endif /* OFFIX_DND */
579	XA_CLIPBOARD,
580	NUM_XA
581	};
582
583	/* DEC private modes */	553	/* DEC private modes */
584	#define PrivMode_132 (1LU<<0)	554	#define PrivMode_132 (1UL<<0)
585	#define PrivMode_132OK (1LU<<1)	555	#define PrivMode_132OK (1UL<<1)
586	#define PrivMode_rVideo (1LU<<2)	556	#define PrivMode_rVideo (1UL<<2)
587	#define PrivMode_relOrigin (1LU<<3)	557	#define PrivMode_relOrigin (1UL<<3)
588	#define PrivMode_Screen (1LU<<4)	558	#define PrivMode_Screen (1UL<<4)
589	#define PrivMode_Autowrap (1LU<<5)	559	#define PrivMode_Autowrap (1UL<<5)
590	#define PrivMode_aplCUR (1LU<<6)	560	#define PrivMode_aplCUR (1UL<<6)
591	#define PrivMode_aplKP (1LU<<7)	561	#define PrivMode_aplKP (1UL<<7)
592	#define PrivMode_HaveBackSpace (1LU<<8)	562	#define PrivMode_HaveBackSpace (1UL<<8)
593	#define PrivMode_BackSpace (1LU<<9)	563	#define PrivMode_BackSpace (1UL<<9)
594	#define PrivMode_ShiftKeys (1LU<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
595	#define PrivMode_VisibleCursor (1LU<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
596	#define PrivMode_MouseX10 (1LU<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
597	#define PrivMode_MouseX11 (1LU<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
598	#define PrivMode_scrollBar (1LU<<14)	568	#define PrivMode_scrollBar (1UL<<14)
599	#define PrivMode_menuBar (1LU<<15)
600	#define PrivMode_TtyOutputInh (1LU<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
601	#define PrivMode_Keypress (1LU<<17)	570	#define PrivMode_Keypress (1UL<<16)
602	#define PrivMode_smoothScroll (1LU<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
603	#define PrivMode_vt52 (1LU<<19)	572	#define PrivMode_vt52 (1UL<<18)
604	/* too annoying to implement X11 highlight tracking */	573	#define PrivMode_LFNL (1UL<<19)
605	/* #define PrivMode_MouseX11Track (1LU<<18) */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
		575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
606		582
607	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
608	#define PrivMode(test,bit) \
609	if (test) \
610	PrivateModes |= (bit); \
611	else \
612	PrivateModes &= ~ (bit)
613		584
614	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
615	# define PrivMode_Default \
616	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
617	#else	587	#else
618	# define PrivMode_Default \	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
619	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620	#endif	589	#endif
621		590
622	#define XDEPTH display->depth	591	// do not change these constants lightly, there are many interdependencies
623	#define XCMAP display->cmap
624	#define XVISUAL display->visual
625
626	#define IMBUFSIZ 128 /* input modifier buffer sizes */	592	#define IMBUFSIZ 128 // input modifier buffer sizes
627	#ifndef BUFSIZ
628	# define BUFSIZ 4096
629	#endif
630	#define KBUFSZ 512 /* size of keyboard mapping buffer */	593	#define KBUFSZ 512 // size of keyboard mapping buffer
		594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		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
631		636
632	/*	637	/*
633	*****************************************************************************	638	*****************************************************************************
634	* MACRO DEFINES	639	* MACRO DEFINES
635	*****************************************************************************	640	*****************************************************************************
636	*/	641	*/
637	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	642
638	#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
639	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	644	#define dLocal(type,name) type const name = this->name
640	#define STRCASECMP(x, y) strcasecmp((x), (y))	645
641	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
642	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	647	// single-width.
643	#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))
644	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
645	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
646	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
647	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
648	#define STRDUP(x) strdup((const char *)(x))
649	#define STRLEN(x) strlen((const char *)(x))
650	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
651	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
652		649
653	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
654	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
655	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
656	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
657	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
658	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662		659
663	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
664	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
665		665
666	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
667	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
668	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
669	#ifndef NO_BRIGHTCOLOR	669
670	# define GET_FGCOLOR(x) \	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
671	((((x) & RS_Bold) == 0 \	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
672	|| GET_BASEFG (x) < minCOLOR \	672
673	|| GET_BASEFG (x) >= minBrightCOLOR) \	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
674	? GET_BASEFG (x) \	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
675	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	675
676	# define GET_BGCOLOR(x) \	676	#define GET_ATTR(x) (((x) & RS_attrMask))
677	((((x) & RS_Blink) == 0 \	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
678	|| GET_BASEBG (x) < minCOLOR \	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
679	|| GET_BASEBG (x) >= minBrightCOLOR) \	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
680	? GET_BASEBG (x) \	680
681	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		682
		683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		685
		686	#if ENABLE_STYLES
		687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
682	#else	688	#else
683	# define GET_FGCOLOR(x) GET_BASEFG(x)	689	# define FONTSET_of(t,style) (t)->fontset[0]
684	# define GET_BGCOLOR(x) GET_BASEBG(x)
685	#endif	690	#endif
686		691
687	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	692	#define FONTSET(style) FONTSET_of (this, style)
688	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
689		693
690	#define GET_ATTR(x) (((x) & RS_attrMask))	694	typedef callback<void (const char *)> log_callback;
691	#define GET_BGATTR(x) \	695	typedef callback<int (int)> getfd_callback;
692	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
693	| (((x) & RS_fgMask)<<Color_Bits)) \
694	: ((x) & (RS_attrMask | RS_bgMask)))
695	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
696	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
697	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
698		696
699	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	697	/****************************************************************************/
700	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
701		698
702	#ifdef HAVE_SCROLLBARS	699	#define LINE_LONGER 0x0001 // line is continued on the next row
703	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	700	#define LINE_FILTERED 0x0002 // line has been filtered
		701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		704
		705	struct line_t
		706	{
		707	text_t *t; // terminal the text
		708	rend_t *r; // rendition, uses RS_ flags
		709	tlen_t_ l; // length of each text line
		710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
		721
		722	bool is_longer ()
		723	{
		724	return f & LINE_LONGER;
		725	}
		726
		727	void is_longer (int set)
		728	{
		729	if (set)
		730	f |= LINE_LONGER;
		731	else
		732	f &= ~LINE_LONGER;
		733	}
		734
		735	void clear ()
		736	{
		737	t = 0;
		738	r = 0;
		739	l = 0;
		740	f = 0;
		741	}
		742
		743	void touch () // call whenever a line is changed/touched/updated
		744	{
		745	#if ENABLE_PERL
		746	f &= ~LINE_FILTERED;
		747	#endif
		748	}
		749
		750	void touch (int col)
		751	{
		752	max_it (l, col);
		753	touch ();
		754	}
		755	};
		756
		757	/****************************************************************************/
		758
		759	// primitive wrapper around mbstate_t to ensure initialisation
		760	struct mbstate
		761	{
		762	mbstate_t mbs;
		763
		764	operator mbstate_t *() { return &mbs; }
		765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		766	mbstate () { reset (); }
		767	};
		768
		769	/****************************************************************************/
		770
		771	#define UNICODE_MASK 0x1fffffUL
		772
		773	#if UNICODE_3
		774	# define COMPOSE_LO 0x110000UL
		775	# define COMPOSE_HI 0x1fffffUL
		776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
704	#else	777	#else
705	# define scrollbar_TotalWidth() (0)	778	# if ENABLE_PERL
706	#endif	779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
707	#define scrollbar_isMotion() (scrollBar.state == 'm')	780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
708	#define scrollbar_isUp() (scrollBar.state == 'U')
709	#define scrollbar_isDn() (scrollBar.state == 'D')
710	#define scrollbar_isUpDn() isupper (scrollBar.state)
711	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715	&& (y) <= scrollbarnext_dnval ())
716	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720	#define SCROLLRXVT_MINHEIGHT 10
721	#define SCROLLXTERM_MINHEIGHT 10
722
723	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724	? SCROLLNEXT_MINHEIGHT \
725	: SCROLLRXVT_MINHEIGHT)
726	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
727	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728	#define scrollbar_position(y) ((y) - scrollBar.beg)
729	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
730	- scrollbar_minheight ())
731
732	#if (MENUBAR_MAX > 1)
733	/* rendition style flags */
734	# define menuBar_height() (TermWin.fheight + SHADOW)
735	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
736	# define isMenuBarWindow(w) ((w) == menuBar.win)
737	#else	781	# else
738	# define menuBar_height() (0)	782	# define COMPOSE_LO 0xd800UL
739	# define menuBar_TotalHeight() (0)	783	# define COMPOSE_HI 0xf8ffUL
740	# define isMenuBarWindow(w) (0)
741	#endif
742
743	#ifdef XPM_BACKGROUND
744	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
745	#else
746	# define XPMClearArea(a, b, c, d, e, f, g)
747	#endif
748
749	#ifndef STRICT_FONT_CHECKING
750	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
751	#endif
752
753	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
754	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
755
756	#ifdef UTMP_SUPPORT
757	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
758	# undef HAVE_UTMPX_H
759	# undef HAVE_STRUCT_UTMPX
760	# endif	784	# endif
761	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
762	# undef HAVE_UTMP_H
763	# undef HAVE_STRUCT_UTMP
764	# endif	786	#endif
765		787
766	# ifdef HAVE_UTMPX_H	788	#if ENABLE_COMBINING
767	# include <utmpx.h>	789	// compose chars are used to represent composite characters
		790	// that are not representable in unicode, as well as characters
		791	// not fitting in the BMP.
		792	struct compose_char
		793	{
		794	// c1 can be any chaarcter != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyondthe BMP.
		797	unicode_t c1, c2;
		798
		799	compose_char (unicode_t c1, unicode_t c2)
		800	: c1(c1), c2(c2)
		801	{ }
		802	};
		803
		804	class rxvt_composite_vec
		805	{
		806	vector<compose_char> v;
		807	public:
		808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
		811	compose_char *operator [](text_t c)
		812	{
		813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		814	? &v[c - COMPOSE_LO]
		815	: 0;
		816	}
		817	};
		818
		819	extern class rxvt_composite_vec rxvt_composite;
768	# endif	820	#endif
769	# ifdef HAVE_UTMP_H	821
770	# include <utmp.h>	822	/****************************************************************************/
		823
		824	#ifdef KEYSYM_RESOURCE
		825	class keyboard_manager;
771	# endif	826	#endif
772	#endif
773		827
774	#ifdef DEBUG_CMD	828	typedef struct rxvt_term *rxvt_t;
775	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	829
776	#else	830	extern rxvt_t rxvt_current_term;
777	# define D_CMD(x)	831
778	#endif	832	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
779	#ifdef DEBUG_INIT	833	#define GET_R rxvt_current_term
780	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	834
781	#else	835	/* ------------------------------------------------------------------------- */
782	# define D_INIT(x)	836	struct overlay_base
783	#endif	837	{
784	#ifdef DEBUG_MAIN	838	int x, y, w, h; // overlay dimensions
785	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	839	text_t **text;
786	#else	840	rend_t **rend;
787	# define D_MAIN(x)	841
788	#endif	842	// while tempting to add swap() etc. here, it effectively only increases code size
789	#ifdef DEBUG_SCREEN	843	};
790	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	844
791	#else	845	/* ------------------------------------------------------------------------- */
792	# define D_SCREEN(x)	846
793	#endif	847	typedef struct
794	#ifdef DEBUG_SELECT	848	{
795	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	849	int row;
796	#else	850	int col;
797	# define D_SELECT(x)	851	} row_col_t;
798	#endif
799	#ifdef DEBUG_SIZE
800	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_SIZE(x)
803	#endif
804	#ifdef DEBUG_X
805	# define D_X(x) fprintf x ; fputc('\n', stderr)
806	#else
807	# define D_X(x)
808	#endif
809		852
810	/*	853	/*
811	*****************************************************************************	854	* terminal limits:
812	* VARIABLES	855	*
813	*****************************************************************************	856	* width : 1 <= width
		857	* height : 1 <= height
		858	* ncol : 1 <= ncol <= MAX(tlen_t)
		859	* nrow : 1 <= nrow <= MAX(int)
		860	* saveLines : 0 <= saveLines <= MAX(int)
		861	* term_start : 0 <= term_start < saveLines
		862	* total_rows : nrow + saveLines
		863	*
		864	* top_row : -saveLines <= top_row <= 0
		865	* view_start : top_row <= view_start <= 0
		866	*
		867	* | most coordinates are stored relative to term_start,
		868	* ROW_BUF | which is the first line of the terminal screen
		869	* |························= row_buf[0]
		870	* |························= row_buf[1]
		871	* |························= row_buf[2] etc.
		872	* |
		873	* +------------+···········= term_start + top_row
		874	* | scrollback |
		875	* | scrollback +---------+·= term_start + view_start
		876	* | scrollback | display |
		877	* | scrollback | display |
		878	* +------------+·display·+·= term_start
		879	* | terminal | display |
		880	* | terminal +---------+
		881	* | terminal |
		882	* | terminal |
		883	* +------------+···········= term_start + nrow - 1
		884	* |
		885	* |
		886	* END······················= total_rows
814	*/	887	*/
815	#ifdef MENUBAR
816	# include "menubar.h"
817	#endif
818		888
819	#define BLINK_INTERVAL 0.5	889	struct TermWin_t
820	#define TEXT_BLINK_INTERVAL 0.5	890	{
		891	int vt_width; /* actual window width [pixels] */
		892	int vt_height; /* actual window height [pixels] */
		893	int width; /* window width [pixels] */
		894	int height; /* window height [pixels] */
		895	int fwidth; /* font width [pixels] */
		896	int fheight; /* font height [pixels] */
		897	int fbase; /* font ascent (baseline) [pixels] */
		898	int ncol; /* window columns [characters] */
		899	int nrow; /* window rows [characters] */
		900	int focus; /* window has focus */
		901	int mapped; /* window state mapped? */
		902	int int_bwidth; /* internal border width */
		903	int ext_bwidth; /* external border width */
		904	int lineSpace; /* number of extra pixels between rows */
		905	int letterSpace; /* number of extra pixels between columns */
		906	int saveLines; /* number of lines that fit in scrollback */
		907	int total_rows; /* total number of rows in this terminal */
		908	int term_start; /* term lines start here */
		909	int view_start; /* scrollback view starts here */
		910	int top_row; /* topmost row index of scrollback */
		911	Window parent; /* parent identifier */
		912	Window vt; /* vt100 window */
		913	GC gc; /* GC for drawing */
		914	rxvt_drawable *drawable;
		915	rxvt_fontset *fontset[4];
		916	};
821		917
822	#ifndef __attribute__	918	/*
823	# ifdef __GNUC__	919	* screen accounting:
824	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	920	* screen_t elements
825	# define __attribute__(x)	921	* row: Cursor row position : 0 <= row < nrow
826	# endif	922	* col: Cursor column position : 0 <= col < ncol
		923	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		924	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		925	*
		926	* selection_t elements
		927	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		928	* nothing is selected
		929	* beg: row/column of beginning of selection : never past mark
		930	* mark: row/column of initial click : never past end
		931	* end: row/column of one character past end of selection
		932	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		933	* * Note: col == -1 ==> we're left of screen
		934	*
		935	*/
		936	struct screen_t
		937	{
		938	row_col_t cur; /* cursor position on the screen */
		939	int tscroll; /* top of settable scroll region */
		940	int bscroll; /* bottom of settable scroll region */
		941	unsigned int charset; /* character set number [0..3] */
		942	unsigned int flags; /* see below */
		943	row_col_t s_cur; /* saved cursor position */
		944	unsigned int s_charset; /* saved character set number [0..3] */
		945	char s_charset_char;
		946	rend_t s_rstyle; /* saved rendition style */
		947	};
		948
		949	enum selection_op_t
		950	{
		951	SELECTION_CLEAR = 0, /* nothing selected */
		952	SELECTION_INIT, /* marked a point */
		953	SELECTION_BEGIN, /* started a selection */
		954	SELECTION_CONT, /* continued selection */
		955	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		956	};
		957
		958	struct selection_t
		959	{
		960	wchar_t *text; /* selected text */
		961	unsigned int len; /* length of selected text */
		962	unsigned int screen; /* screen being used */
		963	unsigned int clicks; /* number of clicks */
		964	selection_op_t op; /* current operation */
		965	bool rect; /* rectangular selection? */
		966	row_col_t beg; /* beginning of selection <= mark */
		967	row_col_t mark; /* point of initial click <= end */
		968	row_col_t end; /* one character past end point */
		969	wchar_t *clip_text; /* text copied to the clipboard */
		970	unsigned int clip_len; /* length of clipboard text */
		971	};
		972
		973	/* ------------------------------------------------------------------------- */
		974
		975	/* screen_t flags */
		976	#define Screen_Relative (1<<0) /* relative origin mode flag */
		977	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		978	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		979	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		980	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		981	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		982
		983	/* rxvt_vars.options */
		984	enum {
		985	# define def(name) Opt_ ## name,
		986	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		987	Opt_0,
		988	# include "optinc.h"
		989	# undef nodef
		990	# undef def
		991	Opt_count
		992	};
		993
		994	/* ------------------------------------------------------------------------- */
		995
		996	struct rxvt_vars : TermWin_t
		997	{
		998	scrollBar_t scrollBar;
		999	uint8_t options[(Opt_count + 7) >> 3];
		1000	XSizeHints szHint;
		1001	rxvt_color *pix_colors;
		1002	Cursor TermWin_cursor; /* cursor for vt window */
		1003
		1004	line_t *row_buf; // all lines, scrollback + terminal, circular
		1005	line_t *drawn_buf; // text on screen
		1006	line_t *swap_buf; // lines for swap buffer
		1007	char *tabs; /* per location: 1 == tab-stop */
		1008	screen_t screen;
		1009	screen_t swap;
		1010	selection_t selection;
		1011	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1012	#ifdef OFF_FOCUS_FADING
		1013	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
827	# endif	1014	#endif
828	# define __attribute__(x)
829	#endif
830
831	// primivite wrapper around mbstate_t to ensure initialisation
832	struct mbstate {
833	mbstate_t mbs;
834
835	operator mbstate_t *() { return &mbs; }
836	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }
837	mbstate () { reset (); }
838	};	1015	};
839		1016
840	struct rxvt_term : rxvt_vars {	1017	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
841	struct mbstate mbstate;	1018	{
		1019
		1020	// special markers with magic addresses
		1021	static const char resval_undef []; // options specifically unset
		1022	static const char resval_on []; // boolean options switched on
		1023	static const char resval_off []; // or off
		1024
		1025	log_callback *log_hook; // log error messages through this hook, if != 0
		1026	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1027	#if ENABLE_PERL
		1028	rxvt_perl_term perl;
		1029	#endif
		1030	struct mbstate mbstate; // current input multibyte state
842		1031
843	unsigned char want_refresh:1,	1032	unsigned char want_refresh:1,
844	#ifdef TRANSPARENT
845	want_full_refresh:1, /* awaiting full screen refresh */
846	#endif
847	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
848	am_transparent:1, /* is a transparent term */
849	am_pixmap_trans:1, /* transparency w/known root pixmap */
850	#endif
851	current_screen:1, /* primary or secondary */	1033	current_screen:1, /* primary or secondary */
852	hate_those_clicks:1, /* a.k.a. keep mark position */
853	num_scr_allow:1,	1034	num_scr_allow:1,
854	bypass_keystate:1,	1035	bypass_keystate:1,
		1036	#if ENABLE_FRILLS
		1037	urgency_hint:1,
		1038	#endif
855	#ifdef CURSOR_BLINK	1039	#if CURSOR_BLINK
856	hidden_cursor:1,	1040	hidden_cursor:1,
857	#endif	1041	#endif
858	#ifdef TEXT_BLINK	1042	#if TEXT_BLINK
859	hidden_text:1,	1043	hidden_text:1,
860	#endif	1044	#endif
861	#ifdef POINTER_BLANK	1045	#if POINTER_BLANK
862	hidden_pointer:1,	1046	hidden_pointer:1,
863	#endif	1047	#endif
		1048	enc_utf8:1, /* whether locale uses utf-8 */
		1049	seen_input:1, /* whether we have seen some program output yet */
		1050	seen_resize:1, /* whether we had a resize event */
		1051	init_done:1,
864	parsed_geometry:1,	1052	parsed_geometry:1;
865	seen_input:1, /* wether any input has been seen so far */
866	enc_utf8:1; /* wether terminal reads/writes utf-8 */
867		1053
868	unsigned char refresh_type,	1054	unsigned char refresh_type,
869	#ifdef UTMP_SUPPORT
870	next_utmp_action,
871	#endif
872	#ifndef NO_SETOWNER_TTYDEV
873	next_tty_action,
874	#endif
875	#ifdef META8_OPTION	1055	#ifdef META8_OPTION
876	meta_char, /* Alt-key prefix */	1056	meta_char; /* Alt-key prefix */
877	#endif	1057	#endif
878	scrollbar_align,
879	selection_wait,
880	selection_type;
881	/* ---------- */	1058	/* ---------- */
		1059	bool rvideo_state, rvideo_mode;
		1060	#ifndef NO_BELL
882	short rvideo;	1061	bool rvideo_bell;
		1062	#endif
883	int16_t num_scr; /* screen: number lines scrolled */	1063	int num_scr; /* screen: number of lines scrolled */
884	unsigned int prev_ncol, /* screen: previous number of columns */	1064	int prev_ncol, /* screen: previous number of columns */
885	prev_nrow; /* screen: previous number of rows */	1065	prev_nrow; /* screen: previous number of rows */
886	/* ---------- */	1066	/* ---------- */
887	rend_t rstyle;	1067	rend_t rstyle;
888	/* ---------- */	1068	/* ---------- */
889	uint32_t pixcolor_set[NPIXCLR_SETS];
890	/* ---------- */
891	#ifdef SELECTION_SCROLLING	1069	#ifdef SELECTION_SCROLLING
892	int scroll_selection_delay,
893	scroll_selection_lines;	1070	int scroll_selection_lines;
894	enum page_dirn scroll_selection_dir;
895	int selection_save_x,	1071	int selection_save_x,
896	selection_save_y,	1072	selection_save_y,
897	selection_save_state,	1073	selection_save_state;
898	pending_scroll_selection;
899	#endif	1074	#endif
900	/* ---------- */	1075	/* ---------- */
901	int csrO, /* Hops - csr offset in thumb/slider to */	1076	int csrO, /* Hops - csr offset in thumb/slider to */
902	/* give proper Scroll behaviour */	1077	/* give proper Scroll behaviour */
903	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
904	scroll_arrow_delay,
905	#endif
906	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1078	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
907	mouse_slip_wheel_delay,
908	mouse_slip_wheel_speed,	1079	mouse_slip_wheel_speed,
909	#endif	1080	#endif
910	refresh_count,	1081	refresh_count,
911	refresh_limit,
912	fnum, /* logical font number */
913	last_bot, /* scrollbar last bottom position */
914	last_top, /* scrollbar last top position */
915	last_state, /* scrollbar last state */
916	scrollbar_len,
917	#ifdef MENUBAR
918	menu_readonly, /* okay to alter menu? */
919	Arrows_x,
920	#endif
921	#if MENUBAR_MAX > 1
922	Nbars,
923	#endif
924	window_vt_x,	1082	window_vt_x,
925	window_vt_y,	1083	window_vt_y,
926	window_sb_x,	1084	mouse_row,
		1085	mouse_col,
927	# ifdef POINTER_BLANK	1086	# ifdef POINTER_BLANK
928	pointerBlankDelay,	1087	pointerBlankDelay,
929	# endif	1088	# endif
		1089	multiClickTime,
		1090	cursor_type,
930	allowedxerror;	1091	allowedxerror;
931	/* ---------- */	1092	/* ---------- */
932	unsigned int ModMetaMask,	1093	unsigned int ModLevel3Mask,
		1094	ModMetaMask,
933	ModNumLockMask,	1095	ModNumLockMask;
934	old_width, /* last used width in screen resize */
935	old_height, /* last used height in screen resize */
936	#ifndef NO_BRIGHTCOLOR
937	colorfgbg,
938	#endif
939	ttymode;
940	unsigned long PrivateModes,	1096	unsigned long priv_modes,
941	SavedModes;	1097	SavedModes;
942	/* ---------- */	1098	/* ---------- */
943	Atom xa[NUM_XA];	1099	Atom *xa;
944	/* ---------- */
945	#ifdef MENUBAR
946	GC menubarGC;
947	#endif
948	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
949	GC scrollbarGC,
950	topShadowGC,
951	botShadowGC;
952	#endif
953	#ifdef XTERM_SCROLLBAR
954	GC xscrollbarGC,
955	ShadowGC;
956	#endif
957	#ifdef PLAIN_SCROLLBAR
958	GC pscrollbarGC;
959	#endif
960	#ifdef NEXT_SCROLLBAR
961	GC blackGC,
962	whiteGC,
963	grayGC,
964	darkGC,
965	stippleGC;
966	Pixmap dimple,
967	upArrow,
968	downArrow,
969	upArrowHi,
970	downArrowHi;
971	#endif
972	/* ---------- */	1100	/* ---------- */
973	Time selection_time,	1101	Time selection_time,
974	selection_request_time;	1102	clipboard_time;
		1103	rxvt_selection *selection_req;
975	pid_t cmd_pid; /* process id of child */	1104	pid_t cmd_pid; /* process id of child */
976	gid_t ttygid;
977	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
978	uid_t euid;
979	gid_t egid;
980	#endif
981	/* ---------- */	1105	/* ---------- */
982	Cursor leftptr_cursor;
983	#ifdef POINTER_BLANK
984	Cursor blank_cursor;
985	#endif
986	/* ---------- */
987	const char *ttydev; /* pty/tty name */
988	#ifndef NO_BACKSPACE_KEY
989	const char *key_backspace;
990	#endif
991	#ifndef NO_DELETE_KEY
992	const char *key_delete;
993	#endif
994	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
995	KeySym ks_bigfont, ks_smallfont;
996	#endif
997	#ifdef USE_XIM
998	rxvt_xim *input_method;
999	XIC Input_Context;
1000	XIMStyle input_style;
1001	int event_type;
1002	#endif
1003	struct mouse_event MEvent;	1106	struct mouse_event MEvent;
1004	XComposeStatus compose;	1107	XComposeStatus compose;
1005	ttymode_t tio;	1108	static struct termios def_tio;
1006	#ifdef UTMP_SUPPORT	1109	row_col_t oldcursor;
1007	# ifdef HAVE_STRUCT_UTMP	1110
1008	struct utmp ut;	1111	#ifdef HAVE_IMG
		1112	enum {
		1113	BG_IS_TRANSPARENT = 1 << 1,
		1114	BG_NEEDS_REFRESH = 1 << 2,
		1115	};
		1116
		1117	uint8_t bg_flags;
		1118
		1119	rxvt_img *bg_img;
		1120	#endif
		1121
		1122	#if ENABLE_OVERLAY
		1123	overlay_base ov;
		1124
		1125	void scr_swap_overlay () noexcept;
		1126	void scr_overlay_new (int x, int y, int w, int h) noexcept;
		1127	void scr_overlay_off () noexcept;
		1128	void scr_overlay_set (int x, int y,
		1129	text_t text,
		1130	rend_t rend = OVERLAY_RSTYLE) noexcept;
		1131	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1132	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
		1133	#endif
		1134
		1135	vector<void *> allocated; // free these memory blocks with free()
		1136
		1137	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1138
		1139	char *locale;
		1140	char charsets[4];
		1141	char *v_buffer; /* pointer to physical buffer */
		1142	unsigned int v_buflen; /* size of area to write */
		1143	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1144	char **env;
		1145
		1146	#ifdef KEYSYM_RESOURCE
		1147	keyboard_manager *keyboard;
		1148	#endif
		1149	#ifndef NO_RESOURCES
		1150	XrmDatabase option_db;
		1151	#endif
		1152
		1153	const char *rs[NUM_RESOURCES];
		1154	/* command input buffering */
		1155	char *cmdbuf_ptr, *cmdbuf_endp;
		1156	char cmdbuf_base[CBUFSIZ];
		1157
		1158	ptytty *pty;
		1159
		1160	// chunk contains all line_t's as well as rend_t and text_t buffers
		1161	// for drawn_buf, swap_buf and row_buf, in this order
		1162	void *chunk;
		1163	size_t chunk_size;
		1164
		1165	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1166	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1167	uint16_t rgb24_sequence;
		1168
		1169	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1170
		1171	#if ENABLE_FRILLS || ISO_14755
		1172	// ISO 14755 entry support
		1173	unicode_t iso14755buf;
		1174	void commit_iso14755 ();
		1175	# if ISO_14755
		1176	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1177	void iso14755_54 (int x, int y);
1009	# endif	1178	# endif
1010	# ifdef HAVE_STRUCT_UTMPX
1011	struct utmpx utx;
1012	# endif	1179	#endif
1013	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1014	char ut_id[5];
1015	# endif
1016	int utmp_pos;
1017	#endif
1018	row_col_t oldcursor;
1019	#ifdef XPM_BACKGROUND
1020	bgPixmap_t bgPixmap;
1021	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1022	#endif
1023	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1024	struct stat ttyfd_stat; /* original status of our tty */
1025	#endif
1026	#ifdef MENUBAR
1027	menu_t *ActiveMenu, /* currently active menu */
1028	*BuildMenu; /* the menu currently being built */
1029	bar_t *CurrentBar;
1030	# if ! (MENUBAR_MAX > 1)
1031	bar_t BarList;
1032	# endif /* (MENUBAR_MAX > 1) */
1033	#endif
1034	#ifdef CURSOR_BLINK
1035	struct timeval lastcursorchange;
1036	#endif
1037	#ifdef POINTER_BLANK
1038	struct timeval lastmotion;
1039	#endif
1040		1180
1041	/* these three don't need to be kept but do so to placate some mem checkers */	1181	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1042	char *env_windowid; /* environmental variable WINDOWID */
1043	char *env_display; /* environmental variable DISPLAY */
1044	char *env_term; /* environmental variable TERM */
1045	char *env_colorfgbg;
1046	char *locale;
1047	char *codeset;
1048	char charsets[4];
1049	unsigned char *v_buffer; /* pointer to physical buffer */
1050	unsigned int v_buflen; /* size of area to write */
1051	char *newfont[MAX_NFONTS];
1052	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1053	#ifdef KEYSYM_RESOURCE
1054	const unsigned char *Keysym_map[256];
1055	#endif
1056	const char *rs[NUM_RESOURCES];
1057	/* command input buffering */
1058	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1059	unsigned char cmdbuf_base[BUFSIZ];
1060		1182
1061	rxvt_salloc *ralloc;	1183	void vt_select_input () const noexcept
1062	rxvt_salloc *talloc;	1184	{
		1185	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1186	}
1063		1187
1064	void paste (const unsigned char *data, unsigned int len);	1188	#if ENABLE_PERL
1065
1066	void flush ();
1067
1068	void rootwin_cb (XEvent &xev);	1189	void rootwin_cb (XEvent &xev);
1069	xevent_watcher rootwin_ev;	1190	xevent_watcher rootwin_ev;
		1191	#endif
1070		1192
1071	void x_cb (XEvent &xev);	1193	void x_cb (XEvent &xev);
1072	xevent_watcher termwin_ev;	1194	xevent_watcher termwin_ev;
1073	xevent_watcher vt_ev;	1195	xevent_watcher vt_ev;
1074	#ifdef HAVE_SCROLLBARS
1075	xevent_watcher scrollbar_ev;	1196	xevent_watcher scrollbar_ev;
1076	#endif
1077	#ifdef MENUBAR
1078	xevent_watcher menubar_ev;
1079	#endif
1080		1197
1081	void check_cb (check_watcher &w); check_watcher check_ev;	1198	void child_cb (ev::child &w, int revents); ev::child child_ev;
1082	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1199	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1083		1200	void refresh_check ();
1084	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1201	void flush ();
1085		1202	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1086	void incr_cb (time_watcher &w); time_watcher incr_ev;	1203	void cmdbuf_reify ();
		1204	void cmdbuf_append (const char *str, size_t count);
		1205	bool pty_fill ();
		1206	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1087		1207
1088	#ifdef CURSOR_BLINK	1208	#ifdef CURSOR_BLINK
		1209	void cursor_blink_reset ();
1089	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1210	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1090	#endif	1211	#endif
1091	#ifdef TEXT_BLINK	1212	#ifdef TEXT_BLINK
1092	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1213	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1214	#endif
		1215	#ifndef NO_BELL
		1216	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1217	#endif
		1218
		1219	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1220	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1221	#endif
		1222	#ifdef SELECTION_SCROLLING
		1223	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1224	#endif
		1225	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1226	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1093	#endif	1227	#endif
1094		1228
1095	#ifdef POINTER_BLANK	1229	#ifdef POINTER_BLANK
1096	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1230	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1097	void pointer_blank ();	1231	void pointer_blank ();
		1232	#endif
1098	void pointer_unblank ();	1233	void pointer_unblank ();
1099	#endif
1100		1234
1101	void tt_printf (const char *fmt,...);	1235	void tt_printf (const char *fmt,...);
1102	void tt_write (const unsigned char *data, unsigned int len);	1236	void tt_write_ (const char *data, unsigned int len);
1103		1237	void tt_write (const char *data, unsigned int len);
		1238	void tt_write_user_input (const char *data, unsigned int len);
1104	void tt_winch ();	1239	void pty_write ();
1105		1240
1106	rxvt_term ();	1241	void make_current () const // make this the "currently active" urxvt instance
1107	~rxvt_term ();	1242	{
		1243	SET_R (this);
		1244	set_environ (env);
		1245	rxvt_set_locale (locale);
		1246	}
		1247
		1248	#if USE_XIM
		1249	rxvt_xim *input_method;
		1250	XIC Input_Context;
		1251	XIMStyle input_style;
		1252	XPoint spot; // most recently sent spot position
		1253
1108	void destroy ();	1254	void im_destroy ();
		1255	void im_cb (); im_watcher im_ev;
		1256	void im_set_size (XRectangle &size);
		1257	void im_set_position (XPoint &pos) noexcept;
		1258	void im_set_color (unsigned long &fg, unsigned long &bg);
		1259	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1109		1260
		1261	bool im_is_running ();
		1262	void im_send_spot ();
		1263	bool im_get_ic (const char *modifiers);
		1264	void im_set_position ();
		1265	#endif
		1266
		1267	// command.C
		1268	void key_press (XKeyEvent &ev);
		1269	void key_release (XKeyEvent &ev);
		1270
		1271	wchar_t next_char () noexcept;
		1272	wchar_t cmd_getc ();
		1273	uint32_t next_octet () noexcept;
		1274	uint32_t cmd_get8 ();
		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, bool first_time = false);
		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	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1304	int privcases (int mode, unsigned long bit);
		1305	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1306	void process_sgr_mode (unsigned int nargs, const int *arg);
		1307	void set_cursor_style (int style);
		1308	// init.C
		1309	void init (stringvec *argv, stringvec *envv);
		1310	void init (int argc, const char *const *argv, const char *const *envv);
1110	bool init (int argc, const char *const *argv);	1311	void init2 (int argc, const char *const *argv);
1111	bool init_vars ();	1312	void init_vars ();
1112
1113	uint32_t next_char ();
1114
1115	bool pty_fill ();
1116
1117	void *operator new (size_t s);
1118	void operator delete (void *p, size_t s);
1119
1120	void init_secondary ();
1121	const char **init_resources (int argc, const char *const *argv);	1313	const char **init_resources (int argc, const char *const *argv);
1122	void init_env ();	1314	void init_env ();
1123	void set_locale (const char *locale);	1315	void set_locale (const char *locale);
1124	void init_xlocale ();	1316	void init_xlocale ();
1125	void init_command (const char *const *argv);	1317	void init_command (const char *const *argv);
1126	int run_command (const char *const *argv);	1318	void run_command (const char *const *argv);
1127	int run_child (const char *const *argv);	1319	int run_child (const char *const *argv);
1128
1129	void color_aliases (int idx);	1320	void color_aliases (int idx);
1130	void recolour_cursor ();
1131	void create_windows (int argc, const char *const *argv);	1321	void create_windows (int argc, const char *const *argv);
		1322	void get_colors ();
		1323	void get_ourmods ();
		1324	void set_icon (const char *file);
		1325	// main.C
		1326	void tt_winch ();
		1327	rxvt_term ();
		1328	~rxvt_term ();
		1329	void destroy ();
		1330	void emergency_cleanup ();
		1331	void recolor_cursor ();
1132	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1332	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1133	void window_calc (unsigned int width, unsigned int height);	1333	void window_calc (unsigned int newwidth, unsigned int newheight);
		1334	bool set_fonts ();
		1335	void set_string_property (Atom prop, const char *str, int len = -1);
		1336	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1337	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1338	void set_title (const char *str);
		1339	void set_icon_name (const char *str);
		1340	void set_window_color (int idx, const char *color);
		1341	char *get_colorfgbg ();
		1342	bool set_color (rxvt_color &color, const char *name);
		1343	void alias_color (int dst, int src);
		1344	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1345	void get_window_origin (int &x, int &y);
1134		1346
1135	#if USE_XIM	1347	// screen.C
1136	void im_destroy ();
1137	void im_cb (); im_watcher im_ev;
1138	void im_set_size (XRectangle *size);
1139	void im_set_position (XPoint *pos);
1140	void im_set_color (unsigned long *fg, unsigned long *bg);
1141	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1142		1348
1143	bool IMisRunning ();	1349	bool option (uint8_t opt) const noexcept
1144	void IMSendSpot ();	1350	{
1145	bool IM_get_IC (const char *modifiers);	1351	return options[opt >> 3] & (1 << (opt & 7));
1146	void IMSetStatusPosition ();	1352	}
		1353
		1354	void set_option (uint8_t opt, bool set = true) noexcept;
		1355
		1356	int fgcolor_of (rend_t r) const noexcept
		1357	{
		1358	int base = GET_BASEFG (r);
		1359	#ifndef NO_BRIGHTCOLOR
		1360	if (r & RS_Bold
		1361	# if ENABLE_STYLES
		1362	&& option (Opt_intensityStyles)
1147	#endif	1363	# endif
		1364	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1365	base += minBrightCOLOR - minCOLOR;
		1366	#endif
		1367	return base;
		1368	}
1148		1369
1149	void resize_scrollbar ();	1370	int bgcolor_of (rend_t r) const noexcept
		1371	{
		1372	int base = GET_BASEBG (r);
		1373	#ifndef NO_BRIGHTCOLOR
		1374	if (r & RS_Blink
		1375	# if ENABLE_STYLES
		1376	&& option (Opt_intensityStyles)
		1377	# endif
		1378	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1379	base += minBrightCOLOR - minCOLOR;
		1380	#endif
		1381	return base;
		1382	}
1150		1383
1151	void pixel_position (int *x, int *y);	1384	// modifies first argument(!)
1152		1385	void tt_paste (char *data, unsigned int len) noexcept;
1153	void selection_click (int clicks, int x, int y);	1386	void paste (char *data, unsigned int len) noexcept;
1154	void selection_extend (int x, int y, int flag);	1387	void scr_alloc () noexcept;
1155	void selection_rotate (int x, int y);	1388	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1156		1389	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1157	/* screen (!) */	1390	void scr_kill_char (line_t &l, int col) const noexcept;
1158	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1391	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1159	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1160	int scr_scroll_text (int row1, int row2, int count, int spec);	1392	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1393	void copy_line (line_t &dst, line_t &src);
1161	void scr_reset ();	1394	void scr_reset ();
1162	void scr_reset_realloc ();
1163	void scr_release ();	1395	void scr_release () noexcept;
1164	void scr_clear ();	1396	void scr_clear (bool really = false) noexcept;
1165	void scr_refresh (unsigned char refresh_type);	1397	void scr_refresh () noexcept;
1166	bool scr_refresh_rend (rend_t mask, rend_t value);	1398	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1167	void scr_erase_screen (int mode);	1399	void scr_erase_screen (int mode) noexcept;
		1400	#if ENABLE_FRILLS
		1401	void scr_erase_savelines () noexcept;
		1402	void scr_backindex () noexcept;
		1403	void scr_forwardindex () noexcept;
		1404	#endif
1168	void scr_touch (bool refresh);	1405	void scr_touch (bool refresh) noexcept;
1169	void scr_expose (int x, int y, int width, int height, bool refresh);	1406	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1407	void scr_recolor (bool refresh = true) noexcept;
1170	void scr_remap_chars ();	1408	void scr_remap_chars () noexcept;
1171	void scr_remap_chars (text_t *tp, rend_t *rp);	1409	void scr_remap_chars (line_t &l) noexcept;
1172		1410
1173	/* autoconvert */	1411	enum cursor_mode { SAVE, RESTORE };
1174		1412
1175	// command.C
1176	void lookup_key (XKeyEvent &ev);
1177	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1178	uint32_t cmd_getc ();
1179	void mouse_report (XButtonEvent &ev);
1180	void button_press (XButtonEvent &ev);
1181	void button_release (XButtonEvent &ev);
1182	int check_our_parents ();
1183	#ifdef PRINTPIPE
1184	FILE *popen_printer ();
1185	int pclose_printer (FILE *stream);
1186	#endif
1187	void process_print_pipe ();
1188	void process_nonprinting (unsigned char ch);
1189	void process_escape_vt52 (unsigned char ch);
1190	void process_escape_seq ();
1191	void process_csi_seq ();
1192	void process_window_ops (const int *args, unsigned int nargs);
1193	unsigned char * get_to_st (unsigned char *ends_how);
1194	void process_dcs_seq ();
1195	void process_osc_seq ();
1196	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1197	int privcases (int mode, unsigned long bit);
1198	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1199	void process_sgr_mode (unsigned int nargs, const int *arg);
1200	void process_graphics ();
1201	// init.C
1202	void Get_Colours ();
1203	void get_ourmods ();
1204	// logging.C
1205	void makeutent (const char *pty, const char *hostname);
1206	void cleanutent ();
1207	// main.C;
1208	void privileges (int mode);
1209	void privileged_utmp (char action);
1210	void privileged_ttydev (char action);
1211	bool change_font (const char *fontname);
1212	bool font_up_down (int n, int direction);
1213	void set_title (const char *str);
1214	void set_iconName (const char *str);
1215	void set_window_color (int idx, const char *color);
1216	void set_colorfgbg ();
1217	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1218	void set_widthheight (unsigned int width, unsigned int height);
1219
1220	#ifdef MENUBAR
1221	// menubar.C
1222	void menuitem_free (menu_t *menu, menuitem_t *item);
1223	int action_dispatch (action_t *action);
1224	void menuarrow_free (char name);
1225	void menuarrow_add (char *string);
1226	char *menu_find_base (menu_t **menu, char *path);
1227	menu_t *menu_delete (menu_t *menu);
1228	menu_t *menu_add (menu_t *parent, char *path);
1229	void drawbox_menubar (int x, int len, int state);
1230	void drawtriangle (int x, int y, int state);
1231	void drawbox_menuitem (int y, int state);
1232	void menu_show ();
1233	void menu_display (void (rxvt_term::*update) ());
1234	void menu_hide_all ();
1235	void menu_hide ();
1236	void menu_clear (menu_t *menu);
1237	void menubar_clear ();
1238	bar_t *menubar_find (const char *name);
1239	int menubar_push (const char *name);
1240	void menubar_remove (const char *name);
1241	void menubar_dump (FILE *fp);
1242	void menubar_read (const char *filename);
1243	void menubar_dispatch (char *str);
1244	void draw_Arrows (int name, int state);
1245	void menubar_expose ();
1246	int menubar_mapping (int map);
1247	int menu_select (XButtonEvent &ev);
1248	void menubar_select (XButtonEvent &ev);
1249	void menubar_control (XButtonEvent &ev);
1250	void map_menuBar (int map);
1251	#endif
1252
1253	// screen.C
1254	void scr_poweron ();	1413	void scr_poweron ();
1255	void scr_cursor (int mode);	1414	void scr_soft_reset () noexcept;
		1415	void scr_cursor (cursor_mode mode) noexcept;
		1416	void scr_do_wrap () noexcept;
		1417	void scr_swap_screen () noexcept;
1256	int scr_change_screen (int scrn);	1418	void scr_change_screen (int scrn);
1257	void scr_color (unsigned int color, int fgbg);	1419	void scr_color (unsigned int color, int fgbg) noexcept;
1258	void scr_rendition (int set, int style);	1420	void scr_rendition (int set, int style) noexcept;
1259	void scr_add_lines (const uint32_t *str, int nlines, int len);	1421	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1260	void scr_backspace ();	1422	void scr_backspace () noexcept;
1261	void scr_tab (int count);	1423	void scr_tab (int count, bool ht = false) noexcept;
1262	void scr_backindex ();
1263	void scr_forwardindex ();
1264	void scr_gotorc (int row, int col, int relative);	1424	void scr_gotorc (int row, int col, int relative) noexcept;
1265	void scr_index (enum page_dirn direction);	1425	void scr_index (enum page_dirn direction) noexcept;
1266	void scr_erase_line (int mode);	1426	void scr_erase_line (int mode) noexcept;
1267	void scr_E ();	1427	void scr_E () noexcept;
1268	void scr_insdel_lines (int count, int insdel);	1428	void scr_insdel_lines (int count, int insdel) noexcept;
1269	void scr_insdel_chars (int count, int insdel);	1429	void scr_insdel_chars (int count, int insdel) noexcept;
1270	void scr_scroll_region (int top, int bot);	1430	void scr_scroll_region (int top, int bot) noexcept;
1271	void scr_cursor_visible (int mode);	1431	void scr_cursor_visible (int mode) noexcept;
1272	void scr_autowrap (int mode);	1432	void scr_autowrap (int mode) noexcept;
1273	void scr_relative_origin (int mode);	1433	void scr_relative_origin (int mode) noexcept;
1274	void scr_insert_mode (int mode);	1434	void scr_insert_mode (int mode) noexcept;
1275	void scr_set_tab (int mode);	1435	void scr_set_tab (int mode) noexcept;
1276	void scr_rvideo_mode (int mode);	1436	void scr_rvideo_mode (bool on) noexcept;
1277	void scr_report_position ();	1437	void scr_report_position () noexcept;
1278	void set_font_style ();	1438	void set_font_style () noexcept;
1279	void scr_charset_choose (int set);	1439	void scr_charset_choose (int set) noexcept;
1280	void scr_charset_set (int set, unsigned int ch);	1440	void scr_charset_set (int set, unsigned int ch) noexcept;
1281	int scr_move_to (int y, int len);	1441	void scr_move_to (int y, int len) noexcept;
		1442	bool scr_page (int nlines) noexcept;
1282	int scr_page (enum page_dirn direction, int nlines);	1443	bool scr_page (enum page_dirn direction, int nlines) noexcept
1283	int scr_changeview (uint16_t oldviewstart);	1444	{
		1445	return scr_page (direction * nlines);
		1446	}
		1447	bool scr_changeview (int new_view_start) noexcept;
1284	void scr_bell ();	1448	void scr_bell () noexcept;
1285	void scr_printscreen (int fullhist);	1449	void scr_printscreen (int fullhist) noexcept;
		1450	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1451	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1286	void scr_reverse_selection ();	1452	void scr_reverse_selection () noexcept;
1287	void scr_dump (int fd);	1453	void scr_dump (int fd) noexcept;
		1454
1288	void selection_check (int check_more);	1455	void selection_check (int check_more) noexcept;
1289	int selection_paste (Window win, Atom prop, bool delete_prop);	1456	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1290	void selection_property (Window win, Atom prop);	1457	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1291	void selection_request (Time tm, int x, int y);	1458	void selection_clear (bool clipboard = false) noexcept;
1292	int selection_request_other (Atom target, int selnum);
1293	void selection_clear ();
1294	void selection_make (Time tm);	1459	void selection_make (Time tm);
		1460	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1295	void selection_start_colrow (int col, int row);	1461	void selection_start_colrow (int col, int row) noexcept;
1296	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1462	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1297	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1463	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1298	void selection_remove_trailing_spaces ();	1464	void selection_remove_trailing_spaces () noexcept;
1299	void selection_send (const XSelectionRequestEvent &rq);	1465	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1300		1466	void selection_click (int clicks, int x, int y) noexcept;
1301	#if defined(NEXT_SCROLLBAR)	1467	void selection_extend (int x, int y, int flag) noexcept;
1302	// scrollbar-next.C	1468	void selection_rotate (int x, int y) noexcept;
1303	Pixmap renderPixmap (const char *const *data, int width, int height);
1304	void init_scrollbar_stuff ();
1305	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1306	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1307	#endif
1308
1309	#if defined(RXVT_SCROLLBAR)
1310	// scrollbar-rxvt.C
1311	void Draw_button (int x, int y, int state, int dirn);
1312	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1313	#endif
1314
1315	#if defined(XTERM_SCROLLBAR)
1316	// scrollbar-xterm.C
1317	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1318	#endif
1319
1320	#if defined(PLAIN_SCROLLBAR)
1321	// scrollbar-plain.C
1322	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1323	#endif
1324
1325	// scrollbar.C
1326	int scrollbar_mapping (int map);
1327	int scrollbar_show (int update);
1328	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1329		1469
1330	// xdefaults.C	1470	// xdefaults.C
		1471	void rxvt_usage (int type);
1331	void get_options (int argc, const char *const *argv);	1472	const char **get_options (int argc, const char *const *argv);
		1473	int parse_keysym (const char *str, unsigned int &state);
1332	int parse_keysym (const char *str, const char *arg);	1474	int bind_action (const char *str, const char *arg);
1333	void get_xdefaults (FILE *stream, const char *name);	1475	const char *x_resource (const char *name);
1334	void extract_resources (Display *display, const char *name);	1476	void extract_resources ();
1335	// xpm.C	1477	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1336	int scale_pixmap (const char *geom);	1478	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1337	void resize_pixmap ();	1479	{
1338	Pixmap set_bgPixmap (const char *file);	1480	enumerate_resources (cb, "keysym", "Keysym");
		1481	}
		1482	void extract_keysym_resources ();
1339	};	1483	};
1340		1484
1341	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1485	#endif /* _RXVT_H_ */
1342	extern void rxvt_set_locale (const char *locale);
1343		1486
1344	/*
1345	*****************************************************************************
1346	* PROTOTYPES
1347	*****************************************************************************
1348	*/
1349	#ifdef PROTOTYPES
1350	# define __PROTO(p) p
1351	#else
1352	# define __PROTO(p) ()
1353	#endif
1354	#include "protos.h"
1355
1356	#ifdef DEBUG_malloc
1357	# include "dmalloc.h" /* This comes last */
1358	#endif
1359
1360	#endif /* _RXVT_H_ */
1361

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