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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.23 by pcg, Wed Jan 28 23:40:50 2004 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 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	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
		69
		70	#include <limits.h>
7		71
8	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	73	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
12		76
13	#include "defaultfont.h"	77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
		79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
		87
		88	#include "encoding.h"
14	#include "rxvtcolor.h"	89	#include "rxvtutil.h"
		90	#include "rxvtfont.h"
		91	#include "rxvttoolkit.h"
15	#include "iom.h"	92	#include "rxvtimg.h"
16	#include "salloc.h"	93	#include "scrollbar.h"
		94	#include "ev_cpp.h"
17		95
18	#include <wchar.h>	96	#include "rxvtperl.h"
		97
		98	// try to avoid some macros to decrease code size, on some systems
		99	#if ENABLE_MINIMAL
		100	# define strcmp(a,b) (strcmp)(a,b)
		101	# define strlen(a) (strlen)(a)
		102	# define strcpy(a,b) (strcpy)(a,b)
		103	# define memset(a,c,l) (memset)(a,c,l)
		104	# define memcpy(a,b,l) (memcpy)(a,b,l)
		105	#endif
19		106
20	/*	107	/*
21	*****************************************************************************	108	*****************************************************************************
22	* SYSTEM HACKS	109	* SYSTEM HACKS
23	*****************************************************************************	110	*****************************************************************************
24	*/	111	*/
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		112
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	113	#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 GREEK_SUPPORT
55	# include "grkelot.h"
56	#endif
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		114
65	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
69	#endif	119	#endif
70		120
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	122	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV	123	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	124	#endif
		125
		126	/****************************************************************************/
		127
		128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
		141
		142	/*
		143	*****************************************************************************
		144	* PROTOTYPES
		145	*****************************************************************************
		146	*/
		147	// main.C
		148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		149	extern bool rxvt_set_locale (const char *locale) noexcept;
		150	extern void rxvt_push_locale (const char *locale) noexcept;
		151	extern void rxvt_pop_locale () noexcept;
		152	void rxvt_init ();
		153
		154	// misc.C
		155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		159
		160	const char * rxvt_basename (const char *str) noexcept;
		161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
		162	void rxvt_log (const char *fmt,...) noexcept;
		163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
		165	void rxvt_fatal (const char *fmt, ...);
		166	ecb_noreturn ecb_cold
		167	void rxvt_exit_failure ();
		168
		169	void * rxvt_malloc (size_t size);
		170	void * rxvt_calloc (size_t number, size_t size);
		171	void * rxvt_realloc (void *ptr, size_t size);
		172
		173	char * rxvt_strtrim (char *str) noexcept;
		174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
		175
		176	static inline void
		177	rxvt_free_strsplit (char **ptr) noexcept
		178	{
		179	free (ptr[0]);
		180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		184
		185	/////////////////////////////////////////////////////////////////////////////
		186
		187	// temporarily replace the process environment
		188	extern char **environ;
		189	extern char **rxvt_environ; // the original environ pointer
		190
		191	static inline void
		192	set_environ (char **envv)
		193	{
		194	#if ENABLE_PERL
		195	assert (envv);
		196	#else
		197	if (envv)
75	#endif	198	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	199	environ = envv;
77	# define NO_SETOWNER_TTYDEV	200	}
78	#endif	201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
79		217
80	/*	218	/*
81	*****************************************************************************	219	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	221	*****************************************************************************
84	*/	222	*/
85	struct grwin_t;
86
87	/* Sanitize menubar info */
88	#ifndef MENUBAR
89	# undef MENUBAR_MAX
90	#endif
91	#ifndef MENUBAR_MAX
92	# define MENUBAR_MAX 0
93	#endif
94
95	/* If we're using either the rxvt scrollbar or menu bars, keep the
96	* scrollColor resource.
97	*/
98	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99	# define KEEP_SCROLLCOLOR 1
100	#else
101	# undef KEEP_SCROLLCOLOR
102	#endif
103
104	#ifdef XPM_BACKGROUND
105	typedef struct {
106	short w, h, x, y;
107	Pixmap pixmap;
108	} bgPixmap_t;
109	#endif
110		223
111	/*	224	/*
112	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	226	* pared down from XButtonEvent
114	*/	227	*/
115	struct mouse_event {	228	struct mouse_event
116	int clicks;	229	{
		230	int clicks;
117	Time time; /* milliseconds */	231	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	233	unsigned int button; /* detail */
120	};	234	};
121		235
122	#ifndef min	236	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	237	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	238	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	239	# define XEMBED_WINDOW_ACTIVATE 1
		240	# define XEMBED_WINDOW_DEACTIVATE 2
		241	# define XEMBED_REQUEST_FOCUS 3
		242	# define XEMBED_FOCUS_IN 4
		243	# define XEMBED_FOCUS_OUT 5
		244	# define XEMBED_FOCUS_NEXT 6
		245	# define XEMBED_FOCUS_PREV 7
126		246
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	247	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	248	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	249	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	250	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	251	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	252
133	} while (/* CONSTCOND */ 0)	253	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	254	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	255	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	256	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	257
		258	# define XEMBED_MAPPED (1 << 0)
		259	#endif
138		260
139	/*	261	/*
140	*****************************************************************************	262	*****************************************************************************
141	* NORMAL DEFINES	263	* NORMAL DEFINES
142	*****************************************************************************	264	*****************************************************************************
143	*/	265	*/
144		266
145	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146	# error if you disable both selection styles, how can you select, silly?
147	#endif
148
149	#define APL_CLASS "XTerm" /* class name */
150	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151	#define APL_NAME "rxvt" /* normal name */
152
153	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	269	#if HAVE_IMG
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	271	#else
158	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
159	#endif	273	#endif
160	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
161	# define TERMENV "xterm"	278	# define TERMENV "rxvt-unicode"
162	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
163		298
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	301	#endif
167		302
168	#ifdef NO_RESOURCES
169	# undef USE_XGETDEFAULT
170	#endif
171
172	/* now look for other badly set stuff */
173
174	#if !defined (EACCESS) && defined(EAGAIN)
175	# define EACCESS EAGAIN
176	#endif
177
178	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179	# define EXIT_SUCCESS 0 /* exit function success */
180	# define EXIT_FAILURE 1 /* exit function failure */
181	#endif
182
183	#define menuBar_esc 10
184	#define scrollBar_esc 30	303	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		304
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	307	#endif
190		308
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	309	enum {
192	#ifdef HALFSHADOW
193	# define SHADOW 1
194	#else
195	# define SHADOW 2
196	#endif
197
198	#define R_SB_ALIGN_CENTRE 0
199	#define R_SB_ALIGN_TOP 1
200	#define R_SB_ALIGN_BOTTOM 2
201
202	#define R_SB_RXVT 0
203	#define R_SB_NEXT 1
204	#define R_SB_XTERM 2
205
206	#define SB_WIDTH_NEXT 19
207	#define SB_WIDTH_XTERM 7
208	#ifndef SB_WIDTH_RXVT
209	# define SB_WIDTH_RXVT 10
210	#endif
211
212	/*
213	* NeXT scrollbar defines
214	*/
215	#define SB_PADDING 1
216	#define SB_BORDER_WIDTH 1
217	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
218	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
219	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
220	#define SB_MARGIN_SPACE (SB_PADDING * 2)
221	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
222	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
223	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
224	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
225	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
227	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
228	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
229	/*
230	* +-------------+
231	* | | <---< SB_PADDING
232	* | ::::::::::: |
233	* | ::::::::::: |
234	* '''''''''''''''''
235	* ,,,,,,,,,,,,,,,,,
236	* | ::::::::::: |
237	* | ::::::::::: |
238	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
239	* | | :::::::: |
240	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241	* | +---------+ |
242	* | | ......%%| |
243	* | | ......%%| |
244	* | | ..()..%%| |
245	* | | ......%%| |
246	* | | %%%%%%%%| |
247	* | +---------+ | <.........................
248	* | | <---< SB_PADDING :
249	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
250	* | | ......%%| | | : :
251	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
252	* | | %%%%%%%%| | | : :
253	* | +---------+ | <-+ : :
254	* | | : :
255	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
256	* | | ......%%| | | : :
257	* | | ..\/..%%| | | : :
258	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
259	* | +---------+ | | : :
260	* | | | : :
261	* +-------------+ <-+.........:............:
262	* ^^|_________| :
263	* || | :
264	* || +---< SB_BUTTON_WIDTH
265	* || :
266	* |+------< SB_PADDING
267	* |: :
268	* +----< SB_BORDER_WIDTH
269	* : :
270	* :............:
271	* |
272	* +---< SB_WIDTH_NEXT
273	*/
274
275	#define NO_REFRESH 0 /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
276	#define FAST_REFRESH (1<<0) /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
277	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
278	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	313	};
279	#define REFRESH_BOUNDS (1<<3)
280		314
281	#ifdef NO_SECONDARY_SCREEN	315	#ifdef NO_SECONDARY_SCREEN
282	# define NSCREENS 0	316	# define NSCREENS 0
283	#else	317	#else
284	# define NSCREENS 1	318	# define NSCREENS 1
285	#endif	319	#endif
286		320
287	#define IGNORE 0
288	#define SAVE 's'
289	#define RESTORE 'r'
290
291	/* special (internal) prefix for font commands */
292	#define FONT_CMD '#'
293	#define FONT_DN "#-"
294	#define FONT_UP "#+"
295
296	/* flags for rxvt_scr_gotorc() */	321	/* flags for rxvt_term::scr_gotorc () */
		322	enum {
297	#define C_RELATIVE 1 /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
298	#define R_RELATIVE 2 /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
299	#define RELATIVE (R_RELATIVE|C_RELATIVE)	325	RELATIVE = C_RELATIVE | R_RELATIVE,
		326	};
300		327
301	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
302	#define INSERT -1 /* don't change these values */	329	enum {
303	#define DELETE +1	330	INSERT = -1, /* don't change these values */
304	#define ERASE +2	331	DELETE = +1,
		332	ERASE = +2,
		333	};
305		334
306	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	336	enum page_dirn {
308	UP,	337	DN = -1,
309	DN,	338	NO_DIR = 0,
310	NO_DIR	339	UP = 1,
311	};	340	};
312		341
313	/* arguments for rxvt_scr_change_screen() */	342	/* arguments for rxvt_term::scr_change_screen () */
314	enum {	343	enum {
315	PRIMARY = 0,	344	PRIMARY = 0,
316	SECONDARY	345	SECONDARY,
317	};	346	};
318		347
319	#define RS_None 0 /* Normal */	348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
320		350
321	#define RS_fgMask 0x000001FFu /* 512 colors */	351	#define RS_None 0
322	#define RS_bgMask 0x0003FE00u /* 512 colors */
323	#define RS_Bold 0x00040000u /* bold */
324	#define RS_Blink 0x00080000u /* blink */
325	#define RS_RVid 0x00100000u /* reverse video */
326	#define RS_Uline 0x00200000u /* underline */
327		352
328	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
329	#define RS_fontShift 22	373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
330		375
		376	// font styles
		377	#define RS_Bold (1UL << RS_styleShift)
		378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
		383
		384	// fake styles
		385	#define RS_Blink (1UL << 29)
		386	#define RS_RVid (1UL << 30) // reverse video
		387	#define RS_Uline (1UL << 31) // underline
		388
331	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
333		391
334	#define Sel_none 0 /* Not waiting */	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
335	#define Sel_normal 0x01 /* normal selection */	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
336	#define Sel_incr 0x02 /* incremental selection */
337	#define Sel_direct 0x00
338	#define Sel_Primary 0x01
339	#define Sel_Secondary 0x02
340	#define Sel_Clipboard 0x03
341	#define Sel_whereMask 0x0f
342	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
343	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
344		394
345	enum {	395	enum {
346	C0_NUL = 0x00,	396	C0_NUL = 0x00,
347	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	399	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	400	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351	};	401	};
352	#define CHAR_ST 0x9c /* 0234 */	402	#define CHAR_ST 0x9c /* 0234 */
353		403
354	/*	404	/*
355	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	405	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	406	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357	*/	407	*/
		408	enum {
358	#define XTerm_name 0	409	XTerm_name = 0,
359	#define XTerm_iconName 1	410	XTerm_iconName = 1,
360	#define XTerm_title 2	411	XTerm_title = 2,
		412	XTerm_property = 3, // change X property
361	#define XTerm_Color 4 /* change colors */	413	XTerm_Color = 4, // change colors
		414	XTerm_Color00 = 10, // change fg color
		415	XTerm_Color01 = 11, // change bg color
362	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
363	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
364	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
365	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
366	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
		421	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		422	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
367	#define XTerm_logfile 46 /* not implemented */	423	XTerm_logfile = 46, // not implemented
368	#define XTerm_font 50	424	XTerm_font = 50,
369		425
370	/*	426	XTerm_konsole30 = 30, // reserved for konsole
		427	XTerm_konsole31 = 31, // reserved for konsole
		428	XTerm_emacs51 = 51, // reserved for emacs shell
		429	/*
371	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
372	*/	431	*/
373	#define XTerm_Menu 10 /* set menu item */	432
374	#define XTerm_Pixmap 20 /* new bg pixmap */	433	// deprecated
375	#define XTerm_restoreFG 39 /* change default fg color */	434	Rxvt_restoreFG = 39,
376	#define XTerm_restoreBG 49 /* change default bg color */	435	Rxvt_restoreBG = 49,
		436
377	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		438
		439	URxvt_locale = 701, // change locale
		440	URxvt_version = 702, // request version
		441
		442	URxvt_Color_IT = 704, // change actual 'Italic' colour
		443	URxvt_Color_BD = 706, // change actual 'Bold' color
		444	URxvt_Color_UL = 707, // change actual 'Underline' color
		445	URxvt_Color_border = 708,
		446
		447	URxvt_font = 710,
		448	URxvt_boldFont = 711,
		449	URxvt_italicFont = 712,
		450	URxvt_boldItalicFont = 713,
		451
		452	URxvt_view_up = 720,
		453	URxvt_view_down = 721,
		454
		455	URxvt_cellinfo = 776, // returns font cell width, height etc.
		456	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		457	};
378		458
379	/* Words starting with `Color_' are colours. Others are counts */	459	/* Words starting with `Color_' are colours. Others are counts */
380	/*	460	/*
381	* The following comment is mostly obsolete since pixcolor_set was expanded:
382	* We're currently upto 29 colours. Only 3 more available. The
383	* PixColor and rendition colour usage should probably be decoupled	461	* The PixColor and rendition colour usage should probably be decoupled
384	* on the unnecessary items, e.g. Color_pointer, but won't bother	462	* on the unnecessary items, e.g. Color_pointer, but won't bother
385	* until we need to. Also, be aware of usage in pixcolor_set	463	* until we need to. Also, be aware of usage in pixcolor_set
386	*/	464	*/
387		465
388	enum colour_list {	466	enum colour_list {
		467	Color_none = -2,
		468	Color_transparent = -1,
389	Color_fg = 0,	469	Color_fg = 0,
390	Color_bg,	470	Color_bg,
391	minCOLOR, /* 2 */	471	minCOLOR, /* 2 */
392	Color_Black = minCOLOR,	472	Color_Black = minCOLOR,
393	Color_Red3,	473	Color_Red3,
…		…
410	maxBrightCOLOR, /* minBrightCOLOR + 7 */	490	maxBrightCOLOR, /* minBrightCOLOR + 7 */
411	Color_White = maxBrightCOLOR,	491	Color_White = maxBrightCOLOR,
412	#else	492	#else
413	Color_White = maxCOLOR,	493	Color_White = maxCOLOR,
414	#endif	494	#endif
415	#ifdef TTY_256COLOR
416	min256COLOR = Color_White + 1,	495	minTermCOLOR = Color_White + 1,
417	max256COLOR = minCOLOR + 255,	496	#if USE_256_COLORS
		497	maxTermCOLOR = Color_White + 240,
		498	#else
		499	maxTermCOLOR = Color_White + 72,
418	#endif	500	#endif
		501	minTermCOLOR24,
		502	maxTermCOLOR24 = minTermCOLOR24 +
		503	RGB24_CUBE_SIZE - 1,
419	#ifndef NO_CURSORCOLOR	504	#ifndef NO_CURSORCOLOR
420	Color_cursor,	505	Color_cursor,
421	Color_cursor2,	506	Color_cursor2,
422	#endif	507	#endif
423	Color_pointer,	508	Color_pointer_fg,
		509	Color_pointer_bg,
424	Color_border,	510	Color_border,
425	#ifndef NO_BOLD_UNDERLINE_REVERSE	511	#ifndef NO_BOLD_UNDERLINE_REVERSE
426	Color_BD,	512	Color_BD,
		513	Color_IT,
427	Color_UL,	514	Color_UL,
428	Color_RV,	515	Color_RV,
429	#endif	516	#endif
		517	#if ENABLE_FRILLS
		518	Color_underline,
		519	#endif
430	#ifdef OPTION_HC	520	#ifdef OPTION_HC
431	Color_HC,	521	Color_HC,
		522	Color_HTC,
432	#endif	523	#endif
433	#ifdef KEEP_SCROLLCOLOR
434	Color_scroll,	524	Color_scroll,
		525	#ifdef RXVT_SCROLLBAR
435	Color_trough,	526	Color_trough,
436	#endif	527	#endif
		528	#if OFF_FOCUS_FADING
		529	Color_fade,
		530	#endif
437	NRS_COLORS, /* */	531	NRS_COLORS, /* */
438	#ifdef KEEP_SCROLLCOLOR	532	#ifdef RXVT_SCROLLBAR
439	Color_topShadow = NRS_COLORS,	533	Color_topShadow = NRS_COLORS,
440	Color_bottomShadow,	534	Color_bottomShadow,
441	TOTAL_COLORS /* upto 30 */	535	TOTAL_COLORS
442	#else	536	#else
443	TOTAL_COLORS = NRS_COLORS /* */	537	TOTAL_COLORS = NRS_COLORS
444	#endif	538	#endif
445	};	539	};
446		540
447	#define Color_Bits 9	541	#if USE_256_COLORS
448	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	542	# define Color_Bits 9 // 0 .. maxTermCOLOR24
449	#define NPIXCLR_BITS 32	543	#else
		544	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		545	#endif
450		546
451	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	547	#if maxTermCOLOR24 >= (1 << Color_Bits)
		548	# error color index overflow
		549	#endif
452		550
453	/*	551	/*
454	* Resource list	552	* Resource list
455	*/	553	*/
456	enum {	554	enum {
457	Rs_display_name = 0,	555	# define def(name) Rs_ ## name,
458	Rs_term_name,	556	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459	Rs_iconName,	557	# include "rsinc.h"
460	Rs_geometry,	558	# undef def
461	Rs_reverseVideo,	559	# undef reserve
462	Rs_color,
463	_Rs_color = Rs_color + NRS_COLORS - 1,
464	Rs_font,
465	Rs_name,
466	Rs_title,
467	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468	Rs_path,
469	#endif
470	#ifdef XPM_BACKGROUND
471	Rs_backgroundPixmap,
472	#endif
473	#if (MENUBAR_MAX)
474	Rs_menu,
475	#endif
476	#ifdef GREEK_SUPPORT
477	Rs_greek_keyboard,
478	Rs_greektoggle_key,
479	#endif
480	Rs_loginShell,
481	Rs_jumpScroll,
482	#ifdef HAVE_SCROLLBARS
483	Rs_scrollBar,
484	Rs_scrollBar_right,
485	Rs_scrollBar_floating,
486	Rs_scrollBar_align,
487	#endif
488	Rs_scrollstyle, /* Rs_scrollBar_style */
489	Rs_scrollTtyOutput,
490	Rs_scrollTtyKeypress,
491	Rs_scrollWithBuffer,
492	Rs_saveLines,
493	Rs_utmpInhibit,
494	Rs_visualBell,
495	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496	Rs_mapAlert,
497	#endif
498	#ifdef META8_OPTION
499	Rs_meta8,
500	#endif
501	#ifdef MOUSE_WHEEL
502	Rs_mouseWheelScrollPage,
503	#endif
504	#ifndef NO_BACKSPACE_KEY
505	Rs_backspace_key,
506	#endif
507	#ifndef NO_DELETE_KEY
508	Rs_delete_key,
509	#endif
510	Rs_selectstyle,
511	#ifdef PRINTPIPE
512	Rs_print_pipe,
513	#endif
514	#ifdef USE_XIM
515	Rs_preeditType,
516	Rs_inputMethod,
517	#endif
518	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519	Rs_bigfont_key,
520	Rs_smallfont_key,
521	#endif
522	#ifdef TRANSPARENT
523	Rs_transparent,
524	Rs_transparent_all,
525	#endif
526	#ifndef NO_FRILLS
527	Rs_ext_bwidth,
528	Rs_int_bwidth,
529	#endif
530	Rs_scrollBar_thickness,
531	#ifndef NO_LINESPACE
532	Rs_lineSpace,
533	#endif
534	Rs_cutchars,
535	#ifdef ACS_ASCII
536	Rs_acs_chars,
537	#endif
538	Rs_modifier,
539	Rs_answerbackstring,
540	Rs_tripleclickwords,
541	Rs_cursorBlink,
542	Rs_pointerBlank,
543	Rs_pointerBlankDelay,
544	Rs_imLocale,
545	NUM_RESOURCES	560	NUM_RESOURCES
546	};	561	};
547		562
548	// see init.C:xa_named, which must be kept in sync
549	enum {
550	XA_TEXT = 0,
551	XA_COMPOUND_TEXT,
552	XA_UTF8_STRING,
553	XA_MULTIPLE,
554	XA_TARGETS,
555	XA_TIMESTAMP,
556	XA_VT_SELECTION,
557	XA_INCR,
558	XA_WMDELETEWINDOW,
559	#ifdef TRANSPARENT
560	XA_XROOTPMAPID,
561	#endif
562	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563	XA_DNDPROTOCOL,
564	XA_DNDSELECTION,
565	#endif /* OFFIX_DND */
566	XA_CLIPBOARD,
567	NUM_XA
568	};
569
570	/* DEC private modes */	563	/* DEC private modes */
571	#define PrivMode_132 (1LU<<0)	564	#define PrivMode_132 (1UL<<0)
572	#define PrivMode_132OK (1LU<<1)	565	#define PrivMode_132OK (1UL<<1)
573	#define PrivMode_rVideo (1LU<<2)	566	#define PrivMode_rVideo (1UL<<2)
574	#define PrivMode_relOrigin (1LU<<3)	567	#define PrivMode_relOrigin (1UL<<3)
575	#define PrivMode_Screen (1LU<<4)	568	#define PrivMode_Screen (1UL<<4)
576	#define PrivMode_Autowrap (1LU<<5)	569	#define PrivMode_Autowrap (1UL<<5)
577	#define PrivMode_aplCUR (1LU<<6)	570	#define PrivMode_aplCUR (1UL<<6)
578	#define PrivMode_aplKP (1LU<<7)	571	#define PrivMode_aplKP (1UL<<7)
579	#define PrivMode_HaveBackSpace (1LU<<8)	572	#define PrivMode_HaveBackSpace (1UL<<8)
580	#define PrivMode_BackSpace (1LU<<9)	573	#define PrivMode_BackSpace (1UL<<9)
581	#define PrivMode_ShiftKeys (1LU<<10)	574	#define PrivMode_ShiftKeys (1UL<<10)
582	#define PrivMode_VisibleCursor (1LU<<11)	575	#define PrivMode_VisibleCursor (1UL<<11)
583	#define PrivMode_MouseX10 (1LU<<12)	576	#define PrivMode_MouseX10 (1UL<<12)
584	#define PrivMode_MouseX11 (1LU<<13)	577	#define PrivMode_MouseX11 (1UL<<13)
585	#define PrivMode_scrollBar (1LU<<14)	578	#define PrivMode_scrollBar (1UL<<14)
586	#define PrivMode_menuBar (1LU<<15)
587	#define PrivMode_TtyOutputInh (1LU<<16)	579	#define PrivMode_TtyOutputInh (1UL<<15)
588	#define PrivMode_Keypress (1LU<<17)	580	#define PrivMode_Keypress (1UL<<16)
589	#define PrivMode_smoothScroll (1LU<<18)	581	#define PrivMode_smoothScroll (1UL<<17)
590	#define PrivMode_vt52 (1LU<<19)	582	#define PrivMode_vt52 (1UL<<18)
591	/* too annoying to implement X11 highlight tracking */	583	#define PrivMode_LFNL (1UL<<19)
592	/* #define PrivMode_MouseX11Track (1LU<<18) */	584	#define PrivMode_MouseBtnEvent (1UL<<20)
		585	#define PrivMode_MouseAnyEvent (1UL<<21)
		586	#define PrivMode_BracketPaste (1UL<<22)
		587	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		588	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		589	#define PrivMode_BlinkingCursor (1UL<<25)
		590	#define PrivMode_FocusEvent (1UL<<26)
		591	#define PrivMode_ExtMouseSGR (1UL<<27)
593		592
594	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	593	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595	#define PrivMode(test,bit) \
596	if (test) \
597	R->PrivateModes |= (bit); \
598	else \
599	R->PrivateModes &= ~(bit)
600		594
601	#ifdef ALLOW_132_MODE	595	#ifdef ALLOW_132_MODE
602	# define PrivMode_Default \
603	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	596	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604	#else	597	#else
605	# define PrivMode_Default \	598	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607	#endif	599	#endif
608		600
609	#define XDEPTH R->Xdepth	601	// do not change these constants lightly, there are many interdependencies
610	#define XCMAP R->Xcmap
611	#define XVISUAL R->Xvisual
612
613	#define IMBUFSIZ 128 /* input modifier buffer sizes */	602	#define IMBUFSIZ 128 // input modifier buffer sizes
614	#ifndef BUFSIZ
615	# define BUFSIZ 4096
616	#endif
617	#define KBUFSZ 512 /* size of keyboard mapping buffer */	603	#define KBUFSZ 512 // size of keyboard mapping buffer
		604	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		605	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		606	#define UBUFSIZ 2048 // character buffer
		607
		608	#if ENABLE_FRILLS
		609	# include <X11/Xmd.h>
		610	typedef struct _mwmhints
		611	{
		612	CARD32 flags;
		613	CARD32 functions;
		614	CARD32 decorations;
		615	INT32 input_mode;
		616	CARD32 status;
		617	} MWMHints;
		618	#endif
		619
		620	/* Motif window hints */
		621	#define MWM_HINTS_FUNCTIONS (1L << 0)
		622	#define MWM_HINTS_DECORATIONS (1L << 1)
		623	#define MWM_HINTS_INPUT_MODE (1L << 2)
		624	#define MWM_HINTS_STATUS (1L << 3)
		625	/* bit definitions for MwmHints.functions */
		626	#define MWM_FUNC_ALL (1L << 0)
		627	#define MWM_FUNC_RESIZE (1L << 1)
		628	#define MWM_FUNC_MOVE (1L << 2)
		629	#define MWM_FUNC_MINIMIZE (1L << 3)
		630	#define MWM_FUNC_MAXIMIZE (1L << 4)
		631	#define MWM_FUNC_CLOSE (1L << 5)
		632	/* bit definitions for MwmHints.decorations */
		633	#define MWM_DECOR_ALL (1L << 0)
		634	#define MWM_DECOR_BORDER (1L << 1)
		635	#define MWM_DECOR_RESIZEH (1L << 2)
		636	#define MWM_DECOR_TITLE (1L << 3)
		637	#define MWM_DECOR_MENU (1L << 4)
		638	#define MWM_DECOR_MINIMIZE (1L << 5)
		639	#define MWM_DECOR_MAXIMIZE (1L << 6)
		640	/* bit definitions for MwmHints.inputMode */
		641	#define MWM_INPUT_MODELESS 0
		642	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		643	#define MWM_INPUT_SYSTEM_MODAL 2
		644	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		645	#define PROP_MWM_HINTS_ELEMENTS 5
618		646
619	/*	647	/*
620	*****************************************************************************	648	*****************************************************************************
621	* MACRO DEFINES	649	* MACRO DEFINES
622	*****************************************************************************	650	*****************************************************************************
623	*/	651	*/
624	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	652
625	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	653	// speed hack, copy some member variable into a local variable of the same name
626	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	654	#define dLocal(type,name) type const name = this->name
627	#define STRCASECMP(x, y) strcasecmp((x), (y))	655
628	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	656	// for speed reasons, we assume that all codepoints 32 to 126 are
629	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	657	// single-width.
630	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	658	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
631	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635	#define STRDUP(x) strdup((const char *)(x))
636	#define STRLEN(x) strlen((const char *)(x))
637	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639		659
640	/* convert pixel dimensions to row/column values. Everything as int32_t */	660	/* convert pixel dimensions to row/column values. Everything as int32_t */
641	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	661	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
642	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	662	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
643	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	663	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
644	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	664	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
645	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	665	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
646	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	666	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
647	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	667	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
648	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	668	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
649		669
650	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	670	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
651	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	671	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
652		672
653	#define Xroot DefaultRootWindow(R->Xdisplay)	673	#define LINENO(n) LINENO_of (this, n)
		674	#define ROW(n) ROW_of (this, n)
654		675
655	/* how to build & extract colors and attributes */	676	/* how to build & extract colors and attributes */
656	#define GET_BASEFG(x) (((x) & RS_fgMask))	677	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
657	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	678	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
658	#ifndef NO_BRIGHTCOLOR	679
659	# define GET_FGCOLOR(x) \	680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
660	((((x) & RS_Bold) == 0 \	681	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
661	|| GET_BASEFG(x) < minCOLOR \	682
662	|| GET_BASEFG(x) >= minBrightCOLOR) \	683	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
663	? GET_BASEFG(x) \	684	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
664	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	685
665	# define GET_BGCOLOR(x) \	686	#define GET_ATTR(x) (((x) & RS_attrMask))
666	((((x) & RS_Blink) == 0 \	687	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
667	|| GET_BASEBG(x) < minCOLOR \	688	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
668	|| GET_BASEBG(x) >= minBrightCOLOR) \	689	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
669	? GET_BASEBG(x) \	690
670	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	691	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		692
		693	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		694	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		695
		696	#if ENABLE_STYLES
		697	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
671	#else	698	#else
672	# define GET_FGCOLOR(x) GET_BASEFG(x)	699	# define FONTSET_of(t,style) (t)->fontset[0]
673	# define GET_BGCOLOR(x) GET_BASEBG(x)
674	#endif	700	#endif
675		701
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	702	#define FONTSET(style) FONTSET_of (this, style)
677	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
678		703
679	#define GET_ATTR(x) (((x) & RS_attrMask))	704	typedef callback<void (const char *)> log_callback;
680	#define GET_BGATTR(x) \	705	typedef callback<int (int)> getfd_callback;
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
687		706
688	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	707	/****************************************************************************/
689	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690		708
691	#ifdef HAVE_SCROLLBARS	709	#define LINE_LONGER 0x0001 // line is continued on the next row
692	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	710	#define LINE_FILTERED 0x0002 // line has been filtered
		711	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		712	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		713	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		714
		715	struct line_t
		716	{
		717	text_t *t; // terminal the text
		718	rend_t *r; // rendition, uses RS_ flags
		719	tlen_t_ l; // length of each text line
		720	uint32_t f; // flags
		721
		722	bool valid ()
		723	{
		724	return l >= 0;
		725	}
		726
		727	void alloc ()
		728	{
		729	l = 0;
		730	}
		731
		732	bool is_longer ()
		733	{
		734	return f & LINE_LONGER;
		735	}
		736
		737	void is_longer (int set)
		738	{
		739	if (set)
		740	f |= LINE_LONGER;
		741	else
		742	f &= ~LINE_LONGER;
		743	}
		744
		745	void clear ()
		746	{
		747	t = 0;
		748	r = 0;
		749	l = 0;
		750	f = 0;
		751	}
		752
		753	void touch () // call whenever a line is changed/touched/updated
		754	{
		755	#if ENABLE_PERL
		756	f &= ~LINE_FILTERED;
		757	#endif
		758	}
		759
		760	void touch (int col)
		761	{
		762	max_it (l, col);
		763	touch ();
		764	}
		765	};
		766
		767	/****************************************************************************/
		768
		769	// primitive wrapper around mbstate_t to ensure initialisation
		770	struct mbstate
		771	{
		772	mbstate_t mbs;
		773
		774	operator mbstate_t *() { return &mbs; }
		775	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		776	mbstate () { reset (); }
		777	};
		778
		779	/****************************************************************************/
		780
		781	#define UNICODE_MASK 0x1fffffUL
		782
		783	#if UNICODE_3
		784	# define COMPOSE_LO 0x110000UL
		785	# define COMPOSE_HI 0x1fffffUL
		786	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
693	#else	787	#else
694	# define scrollbar_TotalWidth() (0)	788	# if ENABLE_PERL
		789	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		790	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		791	# else
		792	# define COMPOSE_LO 0xd800UL
		793	# define COMPOSE_HI 0xf8ffUL
695	#endif	794	# endif
696	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	795	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
697	#define scrollbar_isUp() (R->scrollBar.state == 'U')	796	#endif
698	#define scrollbar_isDn() (R->scrollBar.state == 'D')
699	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
700	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
701		797
702	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	798	#if ENABLE_COMBINING
703	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	799	// compose chars are used to represent composite characters
704	&& (y) <= scrollbarnext_dnval())	800	// that are not representable in unicode, as well as characters
705	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	801	// not fitting in the BMP.
706	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	802	struct compose_char
707	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	803	{
708	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	804	// c1 can be any character != NOCHAR, including another compose character
709	#define SCROLLRXVT_MINHEIGHT 10	805	// c2 must always be a zero-width character or NOCHAR, in case
710	#define SCROLLXTERM_MINHEIGHT 10	806	// this just extends beyond the BMP.
		807	unicode_t c1, c2;
711		808
712	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	809	compose_char (unicode_t c1, unicode_t c2)
713	? SCROLLNEXT_MINHEIGHT \	810	: c1(c1), c2(c2)
714	: SCROLLRXVT_MINHEIGHT)	811	{ }
715	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	812	};
716	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
717	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
718	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
719	- scrollbar_minheight())
720		813
721	#if (MENUBAR_MAX > 1)	814	struct rxvt_composite_vec
722	/* rendition style flags */	815	{
723	# define menuBar_height() (TermWin.fheight + SHADOW)	816	vector<compose_char> v;
724	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	817
725	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	818	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		819	template<typename T> int expand (unicode_t c, T *r);
		820	int expand (unicode_t c) { return expand (c, (text_t *)0); }
		821	compose_char *operator [](text_t c)
		822	{
		823	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		824	? &v[c - COMPOSE_LO]
		825	: 0;
		826	}
		827	};
		828
		829	extern class rxvt_composite_vec rxvt_composite;
		830	#endif
		831
		832	#if 0
		833	// expand the sequence into a static array
		834	// works even without ENABLE_COMBINING
		835	template<typename T, int max_size_ = 48>
		836	struct rxvt_compose_expand_static
		837	{
		838	#if ENABLE_COMBINING
		839	enum { max_size = max_size_ };
		840
		841	T chrs[max_size];
		842
		843	// expand sequence and return start ptr
		844	// guarantees at least one output
		845	// get the length with length () on that ptr
		846	T *operator ()(unicode_t c)
		847	{
		848	T *cur = chrs + max_size;
		849
		850	while (ecb_expect_false (IS_COMPOSE (c)))
		851	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		852	{
		853	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		854
		855	if (cc->c2 != NOCHAR)
		856	{
		857	cur -= cur > chrs; *cur = cc->c2;
		858	}
		859
		860	c = cc->c1;
		861	}
		862	else
		863	c = NOCHAR;
		864
		865	cur -= cur > chrs; *cur = c;
		866
		867	return cur;
		868	}
		869
		870	int length (T *first)
		871	{
		872	return chrs + max_size - first;
		873	}
726	#else	874	#else
727	# define menuBar_height() (0)	875	T chr;
728	# define menuBar_TotalHeight() (0)
729	# define isMenuBarWindow(w) (0)
730	#endif
731		876
732	#ifdef XPM_BACKGROUND	877	T *operator ()(text_t c);
733	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))	878	{
734	#else	879	chr = c;
735	# define XPMClearArea(a, b, c, d, e, f, g)	880	return &chr;
736	#endif	881	}
737		882
738	#ifndef STRICT_FONT_CHECKING	883	int length (T *first)
739	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)	884	{
740	#endif	885	return 1;
741		886	}
742	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745	#ifdef UTMP_SUPPORT
746	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747	# undef HAVE_UTMPX_H
748	# undef HAVE_STRUCT_UTMPX
749	# endif	887	#endif
750	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	888	};
751	# undef HAVE_UTMP_H
752	# undef HAVE_STRUCT_UTMP
753	# endif	889	#endif
754		890
755	# ifdef HAVE_UTMPX_H	891	/****************************************************************************/
756	# include <utmpx.h>	892
		893	#ifdef KEYSYM_RESOURCE
		894	class keyboard_manager;
757	# endif	895	#endif
758	# ifdef HAVE_UTMP_H
759	# include <utmp.h>
760	# endif
761	#endif
762		896
763	#ifdef DEBUG_CMD	897	typedef struct rxvt_term *rxvt_t;
764	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	898
765	#else	899	extern rxvt_t rxvt_current_term;
766	# define D_CMD(x)	900
767	#endif	901	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
768	#ifdef DEBUG_INIT	902	#define GET_R rxvt_current_term
769	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	903
770	#else	904	/* ------------------------------------------------------------------------- */
771	# define D_INIT(x)	905	struct overlay_base
772	#endif	906	{
773	#ifdef DEBUG_MAIN	907	int x, y, w, h; // overlay dimensions
774	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	908	text_t **text;
775	#else	909	rend_t **rend;
776	# define D_MAIN(x)	910
777	#endif	911	// while tempting to add swap() etc. here, it effectively only increases code size
778	#ifdef DEBUG_SCREEN	912	};
779	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	913
780	#else	914	/* ------------------------------------------------------------------------- */
781	# define D_SCREEN(x)	915
782	#endif	916	typedef struct
783	#ifdef DEBUG_SELECT	917	{
784	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	918	int row;
785	#else	919	int col;
786	# define D_SELECT(x)	920	} row_col_t;
787	#endif
788	#ifdef DEBUG_SIZE
789	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790	#else
791	# define D_SIZE(x)
792	#endif
793	#ifdef DEBUG_X
794	# define D_X(x) fprintf x ; fputc('\n', stderr)
795	#else
796	# define D_X(x)
797	#endif
798		921
799	/*	922	/*
800	*****************************************************************************	923	* terminal limits:
801	* VARIABLES	924	*
802	*****************************************************************************	925	* width : 1 <= width
		926	* height : 1 <= height
		927	* ncol : 1 <= ncol <= MAX(tlen_t)
		928	* nrow : 1 <= nrow <= MAX(int)
		929	* saveLines : 0 <= saveLines <= MAX(int)
		930	* term_start : 0 <= term_start < saveLines
		931	* total_rows : nrow + saveLines
		932	*
		933	* top_row : -saveLines <= top_row <= 0
		934	* view_start : top_row <= view_start <= 0
		935	*
		936	* | most coordinates are stored relative to term_start,
		937	* ROW_BUF | which is the first line of the terminal screen
		938	* |························= row_buf[0]
		939	* |························= row_buf[1]
		940	* |························= row_buf[2] etc.
		941	* |
		942	* +------------+···········= term_start + top_row
		943	* | scrollback |
		944	* | scrollback +---------+·= term_start + view_start
		945	* | scrollback | display |
		946	* | scrollback | display |
		947	* +------------+·display·+·= term_start
		948	* | terminal | display |
		949	* | terminal +---------+
		950	* | terminal |
		951	* | terminal |
		952	* +------------+···········= term_start + nrow - 1
		953	* |
		954	* |
		955	* END······················= total_rows
803	*/	956	*/
804	#ifdef MENUBAR
805	# include "menubar.h"
806	#endif
807		957
808	#define BLINK_INTERVAL 0.5	958	struct TermWin_t
809		959	{
810	struct mbstate {	960	int vt_width; /* actual window width [pixels] */
811	mbstate_t mbs;	961	int vt_height; /* actual window height [pixels] */
812		962	int width; /* window width [pixels] */
813	mbstate ()	963	int height; /* window height [pixels] */
814	{	964	int fwidth; /* font width [pixels] */
815	MEMSET (&mbs, 0, sizeof (mbs));	965	int fheight; /* font height [pixels] */
816	}	966	int fbase; /* font ascent (baseline) [pixels] */
		967	int ncol; /* window columns [characters] */
		968	int nrow; /* window rows [characters] */
		969	int focus; /* window has focus */
		970	int mapped; /* window state mapped? */
		971	int int_bwidth; /* internal border width */
		972	int ext_bwidth; /* external border width */
		973	int lineSpace; /* number of extra pixels between rows */
		974	int letterSpace; /* number of extra pixels between columns */
		975	int saveLines; /* number of lines that fit in scrollback */
		976	int total_rows; /* total number of rows in this terminal */
		977	int term_start; /* term lines start here */
		978	int view_start; /* scrollback view starts here */
		979	int top_row; /* topmost row index of scrollback */
		980	Window parent; /* parent identifier */
		981	Window vt; /* vt100 window */
		982	GC gc; /* GC for drawing */
		983	rxvt_drawable *drawable;
		984	rxvt_fontset *fontset[4];
817	};	985	};
818		986
819	struct rxvt_term : rxvt_vars {	987	/*
820	struct mbstate mbstate;	988	* screen accounting:
		989	* screen_t elements
		990	* row: Cursor row position : 0 <= row < nrow
		991	* col: Cursor column position : 0 <= col < ncol
		992	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		993	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		994	*
		995	* selection_t elements
		996	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		997	* nothing is selected
		998	* beg: row/column of beginning of selection : never past mark
		999	* mark: row/column of initial click : never past end
		1000	* end: row/column of one character past end of selection
		1001	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1002	* * Note: col == -1 ==> we're left of screen
		1003	*
		1004	*/
		1005	struct screen_t
		1006	{
		1007	row_col_t cur; /* cursor position on the screen */
		1008	int tscroll; /* top of settable scroll region */
		1009	int bscroll; /* bottom of settable scroll region */
		1010	unsigned int charset; /* character set number [0..3] */
		1011	unsigned int flags; /* see below */
		1012	row_col_t s_cur; /* saved cursor position */
		1013	unsigned int s_charset; /* saved character set number [0..3] */
		1014	char s_charset_char;
		1015	rend_t s_rstyle; /* saved rendition style */
		1016	};
		1017
		1018	enum selection_op_t
		1019	{
		1020	SELECTION_CLEAR = 0, /* nothing selected */
		1021	SELECTION_INIT, /* marked a point */
		1022	SELECTION_BEGIN, /* started a selection */
		1023	SELECTION_CONT, /* continued selection */
		1024	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1025	};
		1026
		1027	struct selection_t
		1028	{
		1029	wchar_t *text; /* selected text */
		1030	unsigned int len; /* length of selected text */
		1031	unsigned int screen; /* screen being used */
		1032	unsigned int clicks; /* number of clicks */
		1033	selection_op_t op; /* current operation */
		1034	bool rect; /* rectangular selection? */
		1035	row_col_t beg; /* beginning of selection <= mark */
		1036	row_col_t mark; /* point of initial click <= end */
		1037	row_col_t end; /* one character past end point */
		1038	wchar_t *clip_text; /* text copied to the clipboard */
		1039	unsigned int clip_len; /* length of clipboard text */
		1040	};
		1041
		1042	/* ------------------------------------------------------------------------- */
		1043
		1044	/* screen_t flags */
		1045	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1046	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1047	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1048	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1049	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1050	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1051
		1052	/* rxvt_vars.options */
		1053	enum {
		1054	# define def(name) Opt_ ## name,
		1055	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1056	Opt_0,
		1057	# include "optinc.h"
		1058	# undef nodef
		1059	# undef def
		1060	Opt_count
		1061	};
		1062
		1063	/* ------------------------------------------------------------------------- */
		1064
		1065	struct rxvt_vars : TermWin_t
		1066	{
		1067	scrollBar_t scrollBar;
		1068	uint8_t options[(Opt_count + 7) >> 3];
		1069	XSizeHints szHint;
		1070	rxvt_color *pix_colors;
		1071	Cursor TermWin_cursor; /* cursor for vt window */
		1072
		1073	line_t *row_buf; // all lines, scrollback + terminal, circular
		1074	line_t *drawn_buf; // text on screen
		1075	line_t *swap_buf; // lines for swap buffer
		1076	char *tabs; /* per location: 1 == tab-stop */
		1077	screen_t screen;
		1078	screen_t swap;
		1079	selection_t selection;
		1080	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1081	#ifdef OFF_FOCUS_FADING
		1082	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1083	#endif
		1084	};
		1085
		1086	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1087	{
		1088
		1089	// special markers with magic addresses
		1090	static const char resval_undef []; // options specifically unset
		1091	static const char resval_on []; // boolean options switched on
		1092	static const char resval_off []; // or off
		1093
		1094	log_callback *log_hook; // log error messages through this hook, if != 0
		1095	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1096	#if ENABLE_PERL
		1097	rxvt_perl_term perl;
		1098	#endif
		1099	struct mbstate mbstate; // current input multibyte state
821		1100
822	unsigned char want_refresh:1,	1101	unsigned char want_refresh:1,
823	#ifdef TRANSPARENT
824	want_full_refresh:1, /* awaiting full screen refresh */
825	#endif
826	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
827	am_transparent:1, /* is a transparent term */
828	am_pixmap_trans:1, /* transparency w/known root pixmap */
829	#endif
830	current_screen:1, /* primary or secondary */	1102	current_screen:1, /* primary or secondary */
831	hate_those_clicks:1, /* a.k.a. keep mark position */
832	num_scr_allow:1,	1103	num_scr_allow:1,
833	bypass_keystate:1,	1104	bypass_keystate:1,
		1105	#if ENABLE_FRILLS
		1106	urgency_hint:1,
		1107	rewrap_always:1,
		1108	rewrap_never:1,
		1109	#endif
834	#ifdef CURSOR_BLINK	1110	#if CURSOR_BLINK
835	hidden_cursor:1,	1111	hidden_cursor:1,
836	#endif	1112	#endif
		1113	#if TEXT_BLINK
		1114	hidden_text:1,
		1115	#endif
837	#ifdef POINTER_BLANK	1116	#if POINTER_BLANK
838	hidden_pointer:1,	1117	hidden_pointer:1,
839	#endif	1118	#endif
		1119	enc_utf8:1, /* whether locale uses utf-8 */
		1120	seen_input:1, /* whether we have seen some program output yet */
		1121	seen_resize:1, /* whether we had a resize event */
		1122	init_done:1,
840	parsed_geometry:1,	1123	parsed_geometry:1;
841	seen_input:1, /* wether any input has been seen so far */
842	enc_utf8:1; /* wether terminal reads/writes utf-8 */
843		1124
844	unsigned char refresh_type,	1125	unsigned char refresh_type,
845	#ifdef UTMP_SUPPORT
846	next_utmp_action,
847	#endif
848	#ifndef NO_SETOWNER_TTYDEV
849	next_tty_action,
850	#endif
851	#ifdef META8_OPTION	1126	#ifdef META8_OPTION
852	meta_char, /* Alt-key prefix */	1127	meta_char; /* Alt-key prefix */
853	#endif	1128	#endif
854	scrollbar_align,
855	selection_wait,
856	selection_type;
857	/* ---------- */	1129	/* ---------- */
858	#ifdef GREEK_SUPPORT	1130	bool rvideo_state, rvideo_mode;
859	short greek_mode; /* greek keyboard mode */	1131	#ifndef NO_BELL
860	#endif
861	short rvideo;	1132	bool rvideo_bell;
		1133	#endif
862	int16_t num_scr; /* screen: number lines scrolled */	1134	int num_scr; /* screen: number of lines scrolled */
863	unsigned int prev_ncol, /* screen: previous number of columns */	1135	int prev_ncol, /* screen: previous number of columns */
864	prev_nrow; /* screen: previous number of rows */	1136	prev_nrow; /* screen: previous number of rows */
865	#ifdef RXVT_GRAPHICS
866	uint16_t gr_prev_start;
867	#endif
868	/* ---------- */	1137	/* ---------- */
869	rend_t rstyle;	1138	rend_t rstyle;
870	/* ---------- */	1139	/* ---------- */
871	uint32_t pixcolor_set[NPIXCLR_SETS];
872	/* ---------- */
873	#ifdef SELECTION_SCROLLING	1140	#ifdef SELECTION_SCROLLING
874	int scroll_selection_delay,
875	scroll_selection_lines;	1141	int scroll_selection_lines;
876	enum page_dirn scroll_selection_dir;
877	int selection_save_x,	1142	int selection_save_x,
878	selection_save_y,	1143	selection_save_y,
879	selection_save_state,	1144	selection_save_state;
880	pending_scroll_selection;
881	#endif	1145	#endif
882	/* ---------- */	1146	/* ---------- */
883	int csrO, /* Hops - csr offset in thumb/slider to */	1147	int csrO, /* Hops - csr offset in thumb/slider to */
884	/* give proper Scroll behaviour */	1148	/* give proper Scroll behaviour */
885	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
886	scroll_arrow_delay,
887	#endif
888	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1149	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
889	mouse_slip_wheel_delay,
890	mouse_slip_wheel_speed,	1150	mouse_slip_wheel_speed,
891	#endif	1151	#endif
892	refresh_count,	1152	refresh_count,
893	refresh_limit,
894	fnum, /* logical font number */
895	last_bot, /* scrollbar last bottom position */
896	last_top, /* scrollbar last top position */
897	last_state, /* scrollbar last state */
898	scrollbar_len,
899	currmaxcol,
900	#ifdef MENUBAR
901	menu_readonly, /* okay to alter menu? */
902	Arrows_x,
903	#endif
904	#if MENUBAR_MAX > 1
905	Nbars,
906	#endif
907	window_vt_x,	1153	window_vt_x,
908	window_vt_y,	1154	window_vt_y,
909	window_sb_x,	1155	mouse_row,
		1156	mouse_col,
910	# ifdef POINTER_BLANK	1157	# ifdef POINTER_BLANK
911	pointerBlankDelay,	1158	pointerBlankDelay,
912	# endif	1159	# endif
		1160	multiClickTime,
		1161	cursor_type,
913	allowedxerror;	1162	allowedxerror;
914	/* ---------- */	1163	/* ---------- */
915	unsigned int ModMetaMask,	1164	unsigned int ModLevel3Mask,
		1165	ModMetaMask,
916	ModNumLockMask,	1166	ModNumLockMask;
917	old_width, /* last used width in screen resize */
918	old_height, /* last used height in screen resize */
919	#ifndef NO_BRIGHTCOLOR
920	colorfgbg,
921	#endif
922	ttymode;
923	unsigned long PrivateModes,	1167	unsigned long priv_modes,
924	SavedModes;	1168	SavedModes;
925	/* ---------- */	1169	/* ---------- */
926	Atom xa[NUM_XA];	1170	Atom *xa;
927	/* ---------- */
928	#ifdef MENUBAR
929	GC menubarGC;
930	#endif
931	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
932	GC scrollbarGC,
933	topShadowGC,
934	botShadowGC;
935	#endif
936	#ifdef XTERM_SCROLLBAR
937	GC xscrollbarGC,
938	ShadowGC;
939	#endif
940	#ifdef NEXT_SCROLLBAR
941	GC blackGC,
942	whiteGC,
943	grayGC,
944	darkGC,
945	stippleGC;
946	Pixmap dimple,
947	upArrow,
948	downArrow,
949	upArrowHi,
950	downArrowHi;
951	#endif
952	/* ---------- */	1171	/* ---------- */
953	Time selection_time,	1172	Time selection_time,
954	selection_request_time;	1173	clipboard_time;
		1174	rxvt_selection *selection_req;
955	pid_t cmd_pid; /* process id of child */	1175	pid_t cmd_pid; /* process id of child */
956	gid_t ttygid;
957	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
958	uid_t euid;
959	gid_t egid;
960	#endif
961	/* ---------- */	1176	/* ---------- */
962	Cursor leftptr_cursor;
963	#ifdef POINTER_BLANK
964	Cursor blank_cursor;
965	#endif
966	/* ---------- */
967	const char *ttydev; /* pty/tty name */
968	#ifndef NO_BACKSPACE_KEY
969	const char *key_backspace;
970	#endif
971	#ifndef NO_DELETE_KEY
972	const char *key_delete;
973	#endif
974	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
975	KeySym ks_bigfont, ks_smallfont;
976	#endif
977	#ifdef GREEK_SUPPORT
978	KeySym ks_greekmodeswith;
979	#endif
980	#ifdef USE_XIM
981	XIC Input_Context;
982	XIMStyle input_style;
983	int event_type;
984	#endif
985	struct mouse_event MEvent;	1177	struct mouse_event MEvent;
986	XComposeStatus compose;	1178	XComposeStatus compose;
987	#ifdef RXVT_GRAPHICS	1179	static struct termios def_tio;
988	int graphics_up;	1180	row_col_t oldcursor;
989	struct grwin_t *gr_root;	1181
		1182	#ifdef HAVE_IMG
		1183	enum {
		1184	BG_IS_TRANSPARENT = 1 << 1,
		1185	BG_NEEDS_REFRESH = 1 << 2,
		1186	};
		1187
		1188	uint8_t bg_flags;
		1189
		1190	rxvt_img *bg_img;
990	#endif	1191	#endif
991	ttymode_t tio;	1192
992	#ifdef UTMP_SUPPORT	1193	#if ENABLE_OVERLAY
993	# ifdef HAVE_STRUCT_UTMP	1194	overlay_base ov;
994	struct utmp ut;	1195
		1196	void scr_swap_overlay () noexcept;
		1197	void scr_overlay_new (int x, int y, int w, int h) noexcept;
		1198	void scr_overlay_off () noexcept;
		1199	void scr_overlay_set (int x, int y,
		1200	text_t text,
		1201	rend_t rend = OVERLAY_RSTYLE) noexcept;
		1202	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1203	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
		1204	#endif
		1205
		1206	vector<void *> allocated; // free these memory blocks with free()
		1207
		1208	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1209
		1210	char *locale;
		1211	char charsets[4];
		1212	char *v_buffer; /* pointer to physical buffer */
		1213	unsigned int v_buflen; /* size of area to write */
		1214	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1215	char **env;
		1216
		1217	#ifdef KEYSYM_RESOURCE
		1218	keyboard_manager *keyboard;
		1219	#endif
		1220	#ifndef NO_RESOURCES
		1221	XrmDatabase option_db;
		1222	#endif
		1223
		1224	const char *rs[NUM_RESOURCES];
		1225	/* command input buffering */
		1226	char *cmdbuf_ptr, *cmdbuf_endp;
		1227	char cmdbuf_base[CBUFSIZ];
		1228
		1229	ptytty *pty;
		1230
		1231	// chunk contains all line_t's as well as rend_t and text_t buffers
		1232	// for drawn_buf, swap_buf and row_buf, in this order
		1233	void *chunk;
		1234	size_t chunk_size;
		1235
		1236	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1237	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1238	uint16_t rgb24_sequence;
		1239
		1240	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1241
		1242	#if ENABLE_FRILLS || ISO_14755
		1243	// ISO 14755 entry support
		1244	unicode_t iso14755buf;
		1245	void commit_iso14755 ();
		1246	# if ISO_14755
		1247	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1248	void iso14755_54 (int x, int y);
995	# endif	1249	# endif
996	# ifdef HAVE_STRUCT_UTMPX
997	struct utmpx utx;
998	# endif	1250	#endif
999	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1251
1000	char ut_id[5];	1252	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1253
		1254	void vt_select_input () const noexcept
		1255	{
		1256	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1257	}
		1258
		1259	#if ENABLE_PERL
		1260	void rootwin_cb (XEvent &xev);
		1261	xevent_watcher rootwin_ev;
1001	# endif	1262	#endif
1002	int utmp_pos;	1263
1003	#endif	1264	void x_cb (XEvent &xev);
1004	row_col_t oldcursor;	1265	xevent_watcher termwin_ev;
1005	#ifdef XPM_BACKGROUND	1266	xevent_watcher vt_ev;
1006	bgPixmap_t bgPixmap;	1267	xevent_watcher scrollbar_ev;
1007	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1268
1008	#endif	1269	void child_cb (ev::child &w, int revents); ev::child child_ev;
1009	#ifdef MULTICHAR_SET	1270	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1010	int oldcursormulti;	1271	void refresh_check ();
1011	void (*multichar_decode)(unsigned char *str, int len);	1272	void flush ();
1012	#endif	1273	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1013	#ifndef RESET_TTY_TO_COMMON_DEFAULTS	1274	void cmdbuf_reify ();
1014	struct stat ttyfd_stat; /* original status of our tty */	1275	void cmdbuf_append (const char *str, size_t count);
1015	#endif	1276	bool pty_fill ();
1016	#ifdef MENUBAR	1277	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1017	menu_t *ActiveMenu, /* currently active menu */	1278
1018	*BuildMenu; /* the menu currently being built */
1019	bar_t *CurrentBar;
1020	# if !(MENUBAR_MAX > 1)
1021	bar_t BarList;
1022	# endif /* (MENUBAR_MAX > 1) */
1023	#endif
1024	#ifdef RXVT_GRAPHICS
1025	Window gr_last_id;
1026	#endif
1027	#ifdef CURSOR_BLINK	1279	#ifdef CURSOR_BLINK
1028	struct timeval lastcursorchange;	1280	void cursor_blink_reset ();
		1281	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1029	#endif	1282	#endif
		1283	#ifdef TEXT_BLINK
		1284	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1285	#endif
		1286	#ifndef NO_BELL
		1287	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1288	#endif
		1289
		1290	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1291	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1292	#endif
		1293	#ifdef SELECTION_SCROLLING
		1294	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1295	#endif
		1296	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1297	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
		1298	#endif
		1299
1030	#ifdef POINTER_BLANK	1300	#ifdef POINTER_BLANK
1031	struct timeval lastmotion;	1301	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1032	#endif
1033
1034	/* these three don't need to be kept but do so to placate some mem checkers */
1035	char *env_windowid; /* environmental variable WINDOWID */
1036	char *env_display; /* environmental variable DISPLAY */
1037	char *env_term; /* environmental variable TERM */
1038	char *env_colorfgbg;
1039	char *buffer;
1040	char *locale;
1041	char *codeset;
1042	char charsets[4];
1043	unsigned char *v_buffer; /* pointer to physical buffer */
1044	unsigned int v_buflen; /* size of area to write */
1045	char *newfont[MAX_NFONTS];
1046	#ifdef KEYSYM_RESOURCE
1047	const unsigned char *Keysym_map[256];
1048	#endif
1049	const char *rs[NUM_RESOURCES];
1050	/* command input buffering */
1051	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1052	unsigned char cmdbuf_base[BUFSIZ];
1053
1054	rxvt_salloc *ralloc;
1055	rxvt_salloc *talloc;
1056
1057	void paste (const unsigned char *data, unsigned int len);
1058
1059	void flush ();
1060
1061	void check_cb (check_watcher &w); check_watcher check_ev;
1062	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1063
1064	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1065	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1066
1067	void incr_cb (time_watcher &w); time_watcher incr_ev;
1068
1069	#ifdef CURSOR_BLINK
1070	void blink_cb (time_watcher &w); time_watcher blink_ev;
1071	#endif
1072
1073	#ifdef POINTER_BLANK
1074	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1075	void pointer_blank ();	1302	void pointer_blank ();
		1303	#endif
1076	void pointer_unblank ();	1304	void pointer_unblank ();
1077	#endif
1078		1305
1079	void tt_printf (const char *fmt,...);	1306	void tt_printf (const char *fmt,...);
1080	void tt_write (const unsigned char *data, unsigned int len);	1307	void tt_write_ (const char *data, unsigned int len);
1081		1308	void tt_write (const char *data, unsigned int len);
		1309	void tt_write_user_input (const char *data, unsigned int len);
1082	void tt_winch ();	1310	void pty_write ();
1083		1311
1084	rxvt_term ();	1312	void make_current () const // make this the "currently active" urxvt instance
1085	~rxvt_term ();	1313	{
		1314	SET_R (this);
		1315	set_environ (env);
		1316	rxvt_set_locale (locale);
		1317	}
		1318
		1319	#if USE_XIM
		1320	rxvt_xim *input_method;
		1321	XIC Input_Context;
		1322	XIMStyle input_style;
		1323	XPoint spot; // most recently sent spot position
		1324
1086	void destroy ();	1325	void im_destroy ();
		1326	void im_cb (); im_watcher im_ev;
		1327	void im_set_size (XRectangle &size);
		1328	void im_set_position (XPoint &pos) noexcept;
		1329	void im_set_color (unsigned long &fg, unsigned long &bg);
		1330	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1087		1331
		1332	bool im_is_running ();
		1333	void im_send_spot ();
		1334	bool im_get_ic (const char *modifiers);
		1335	void im_set_position ();
		1336	#endif
		1337
		1338	// command.C
		1339	void key_press (XKeyEvent &ev);
		1340	void key_release (XKeyEvent &ev);
		1341
		1342	wchar_t next_char () noexcept;
		1343	wchar_t cmd_getc ();
		1344	uint32_t next_octet () noexcept;
		1345	uint32_t cmd_get8 ();
		1346
		1347	void cmd_parse ();
		1348	void mouse_report (XButtonEvent &ev);
		1349	void button_press (XButtonEvent &ev);
		1350	void button_release (XButtonEvent &ev);
		1351	void focus_in ();
		1352	void focus_out ();
		1353	#if ENABLE_FRILLS
		1354	void set_urgency (bool enable);
		1355	#else
		1356	void set_urgency (bool enable) { }
		1357	#endif
		1358	void update_fade_color (unsigned int idx, bool first_time = false);
		1359	#ifdef PRINTPIPE
		1360	FILE *popen_printer ();
		1361	int pclose_printer (FILE *stream);
		1362	#endif
		1363	void process_print_pipe ();
		1364	void process_nonprinting (unicode_t ch);
		1365	void process_escape_vt52 (unicode_t ch);
		1366	void process_escape_seq ();
		1367	void process_csi_seq ();
		1368	void process_window_ops (const int *args, unsigned int nargs);
		1369	char *get_to_st (unicode_t &ends_how);
		1370	void process_dcs_seq ();
		1371	void process_osc_seq ();
		1372	void process_color_seq (int report, int color, const char *str, char resp);
		1373	void process_xterm_seq (int op, char *str, char resp);
		1374	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1375	int privcases (int mode, unsigned long bit);
		1376	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1377	void process_sgr_mode (unsigned int nargs, const int *arg);
		1378	void set_cursor_style (int style);
		1379	// init.C
		1380	void init (stringvec *argv, stringvec *envv);
		1381	void init (int argc, const char *const *argv, const char *const *envv);
1088	bool init (int argc, const char *const *argv);	1382	void init2 (int argc, const char *const *argv);
1089	bool init_vars ();	1383	void init_vars ();
1090
1091	uint32_t next_char ();
1092
1093	bool pty_fill ();
1094	void process_x_events ();
1095
1096	void *operator new (size_t s);
1097	void operator delete (void *p, size_t s);
1098
1099	void init_secondary ();
1100	const char **init_resources (int argc, const char *const *argv);	1384	const char **init_resources (int argc, const char *const *argv);
1101	void init_env ();	1385	void init_env ();
1102	void set_locale (const char *locale);	1386	void set_locale (const char *locale);
1103	void init_xlocale ();	1387	void init_xlocale ();
1104	void init_command (const char *const *argv);	1388	void init_command (const char *const *argv);
1105	int run_command (const char *const *argv);	1389	void run_command (const char *const *argv);
1106	int run_child (const char *const *argv);	1390	int run_child (const char *const *argv);
1107
1108	void color_aliases(int idx);	1391	void color_aliases (int idx);
1109	void recolour_cursor ();
1110	void create_windows (int argc, const char *const *argv);	1392	void create_windows (int argc, const char *const *argv);
		1393	void get_colors ();
		1394	void get_ourmods ();
		1395	void set_icon (const char *file);
		1396	// main.C
		1397	void tt_winch ();
		1398	rxvt_term ();
		1399	~rxvt_term ();
		1400	void destroy ();
		1401	void emergency_cleanup ();
		1402	void recolor_cursor ();
1111	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1403	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1112	void window_calc (unsigned int width, unsigned int height);	1404	void window_calc (unsigned int newwidth, unsigned int newheight);
1113	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1405	bool set_fonts ();
		1406	void set_string_property (Atom prop, const char *str, int len = -1);
		1407	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1408	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1409	void set_title (const char *str);
		1410	void set_icon_name (const char *str);
		1411	void set_window_color (int idx, const char *color);
		1412	char *get_colorfgbg ();
		1413	bool set_color (rxvt_color &color, const char *name);
		1414	void alias_color (int dst, int src);
		1415	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1416	void get_window_origin (int &x, int &y);
1114		1417
1115	#if USE_XIM	1418	// screen.C
1116	void set_size (XRectangle *size);	1419
1117	void set_position (XPoint *pos);	1420	bool option (uint8_t opt) const noexcept
1118	void set_color (unsigned long *fg, unsigned long *bg);	1421	{
		1422	return options[opt >> 3] & (1 << (opt & 7));
		1423	}
		1424
		1425	void set_option (uint8_t opt, bool set = true) noexcept;
		1426
		1427	int fgcolor_of (rend_t r) const noexcept
		1428	{
		1429	int base = GET_BASEFG (r);
		1430	#ifndef NO_BRIGHTCOLOR
		1431	if (r & RS_Bold
		1432	# if ENABLE_STYLES
		1433	&& option (Opt_intensityStyles)
1119	#endif	1434	# endif
		1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1436	base += minBrightCOLOR - minCOLOR;
		1437	#endif
		1438	return base;
		1439	}
1120		1440
1121	void resize_scrollbar ();	1441	int bgcolor_of (rend_t r) const noexcept
		1442	{
		1443	int base = GET_BASEBG (r);
		1444	#ifndef NO_BRIGHTCOLOR
		1445	if (r & RS_Blink
		1446	# if ENABLE_STYLES
		1447	&& option (Opt_intensityStyles)
		1448	# endif
		1449	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1450	base += minBrightCOLOR - minCOLOR;
		1451	#endif
		1452	return base;
		1453	}
1122		1454
1123	void pixel_position (int *x, int *y);	1455	// modifies first argument(!)
1124		1456	void tt_paste (char *data, unsigned int len) noexcept;
1125	void selection_click (int clicks, int x, int y);	1457	void paste (char *data, unsigned int len) noexcept;
1126	void selection_extend (int x, int y, int flag);	1458	void scr_alloc () noexcept;
1127	void selection_rotate (int x, int y);	1459	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1128		1460	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1129	/* screen(!) */	1461	void scr_kill_char (line_t &l, int col) const noexcept;
1130	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1462	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1131	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1132	int scr_scroll_text (int row1, int row2, int count, int spec);	1463	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1464	void copy_line (line_t &dst, line_t &src);
1133	void scr_reset ();	1465	void scr_reset ();
1134	void scr_reset_realloc ();
1135	void scr_release ();	1466	void scr_release () noexcept;
1136	void scr_clear ();	1467	void scr_clear (bool really = false) noexcept;
1137	void scr_refresh (unsigned char refresh_type);	1468	void scr_refresh () noexcept;
		1469	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1138	void scr_erase_screen (int mode);	1470	void scr_erase_screen (int mode) noexcept;
		1471	#if ENABLE_FRILLS
		1472	void scr_erase_savelines () noexcept;
		1473	void scr_backindex () noexcept;
		1474	void scr_forwardindex () noexcept;
		1475	#endif
1139	void scr_touch (bool refresh);	1476	void scr_touch (bool refresh) noexcept;
1140	void scr_expose (int x, int y, int width, int height, bool refresh);	1477	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1141	};	1478	void scr_recolor (bool refresh = true) noexcept;
		1479	void scr_remap_chars () noexcept;
		1480	void scr_remap_chars (line_t &l) noexcept;
1142		1481
1143	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1482	enum cursor_mode { SAVE, RESTORE };
1144	extern void rxvt_set_locale (const char *locale);
1145		1483
1146	#ifndef __attribute__	1484	void scr_poweron ();
1147	# ifdef __GNUC__	1485	void scr_soft_reset () noexcept;
1148	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1486	void scr_cursor (cursor_mode mode) noexcept;
1149	# define __attribute__(x)	1487	void scr_do_wrap () noexcept;
1150	# endif	1488	void scr_swap_screen () noexcept;
1151	# endif	1489	void scr_change_screen (int scrn);
1152	# define __attribute__(x)	1490	void scr_color (unsigned int color, int fgbg) noexcept;
1153	#endif	1491	void scr_rendition (int set, int style) noexcept;
		1492	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1493	void scr_backspace () noexcept;
		1494	void scr_tab (int count, bool ht = false) noexcept;
		1495	void scr_gotorc (int row, int col, int relative) noexcept;
		1496	void scr_index (enum page_dirn direction) noexcept;
		1497	void scr_erase_line (int mode) noexcept;
		1498	void scr_E () noexcept;
		1499	void scr_insdel_lines (int count, int insdel) noexcept;
		1500	void scr_insdel_chars (int count, int insdel) noexcept;
		1501	void scr_scroll_region (int top, int bot) noexcept;
		1502	void scr_cursor_visible (int mode) noexcept;
		1503	void scr_autowrap (int mode) noexcept;
		1504	void scr_relative_origin (int mode) noexcept;
		1505	void scr_insert_mode (int mode) noexcept;
		1506	void scr_set_tab (int mode) noexcept;
		1507	void scr_rvideo_mode (bool on) noexcept;
		1508	void scr_report_position () noexcept;
		1509	void set_font_style () noexcept;
		1510	void scr_charset_choose (int set) noexcept;
		1511	void scr_charset_set (int set, unsigned int ch) noexcept;
		1512	void scr_move_to (int y, int len) noexcept;
		1513	bool scr_page (int nlines) noexcept;
		1514	bool scr_page (enum page_dirn direction, int nlines) noexcept
		1515	{
		1516	return scr_page (direction * nlines);
		1517	}
		1518	bool scr_changeview (int new_view_start) noexcept;
		1519	void scr_bell () noexcept;
		1520	void scr_printscreen (int fullhist) noexcept;
		1521	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1522	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1523	void scr_reverse_selection () noexcept;
		1524	void scr_dump (int fd) noexcept;
1154		1525
1155	/*	1526	void selection_check (int check_more) noexcept;
1156	*****************************************************************************	1527	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1157	* PROTOTYPES	1528	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1158	*****************************************************************************	1529	void selection_clear (bool clipboard = false) noexcept;
1159	*/	1530	void selection_make (Time tm);
1160	#ifdef PROTOTYPES	1531	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1161	# define __PROTO(p) p	1532	void selection_start_colrow (int col, int row) noexcept;
1162	#else	1533	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1163	# define __PROTO(p) ()	1534	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1164	#endif	1535	void selection_remove_trailing_spaces () noexcept;
1165	#include "protos.h"	1536	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1537	void selection_click (int clicks, int x, int y) noexcept;
		1538	void selection_extend (int x, int y, int flag) noexcept;
		1539	void selection_rotate (int x, int y) noexcept;
1166		1540
1167	#ifdef DEBUG_malloc	1541	// xdefaults.C
1168	# include "dmalloc.h" /* This comes last */	1542	void rxvt_usage (int type);
1169	#endif	1543	const char **get_options (int argc, const char *const *argv);
		1544	int parse_keysym (const char *str, unsigned int &state);
		1545	int bind_action (const char *str, const char *arg);
		1546	const char *x_resource (const char *name);
		1547	void extract_resources ();
		1548	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1549	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1550	{
		1551	enumerate_resources (cb, "keysym", "Keysym");
		1552	}
		1553	void extract_keysym_resources ();
		1554	};
1170		1555
1171	#endif /* _RXVT_H_ */	1556	#endif /* _RXVT_H_ */
1172		1557

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