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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.22 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.557 by root, Thu Jun 17 00:08:35 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 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		113
65	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
69	#endif	118	#endif
70		119
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV	122	# define EXIT_FAILURE 1 /* exit function failure */
74	# 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)
75	#endif	189	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	190	environ = envv;
77	# define NO_SETOWNER_TTYDEV	191	}
78	#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	};
79		208
80	/*	209	/*
81	*****************************************************************************	210	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	212	*****************************************************************************
84	*/	213	*/
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		214
111	/*	215	/*
112	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	217	* pared down from XButtonEvent
114	*/	218	*/
115	struct mouse_event {	219	struct mouse_event
116	int clicks;	220	{
		221	int clicks;
117	Time time; /* milliseconds */	222	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	224	unsigned int button; /* detail */
120	};	225	};
121		226
122	#ifndef min	227	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	228	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	229	# define XEMBED_EMBEDDED_NOTIFY 0
125	#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
126		237
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	238	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	239	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	240	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	243
133	} while (/* CONSTCOND */ 0)	244	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	245	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	246	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	247	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	248
		249	# define XEMBED_MAPPED (1 << 0)
		250	#endif
138		251
139	/*	252	/*
140	*****************************************************************************	253	*****************************************************************************
141	* NORMAL DEFINES	254	* NORMAL DEFINES
142	*****************************************************************************	255	*****************************************************************************
143	*/	256	*/
144		257
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 */	258	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	262	#else
158	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
159	#endif	264	#endif
160	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
161	# define TERMENV "xterm"	269	# define TERMENV "rxvt-unicode"
162	#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)
163		289
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	292	#endif
167		293
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	294	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		295
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	298	#endif
190		299
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	300	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! */	301	NO_REFRESH = 0, /* Window not visible at all! */
276	#define FAST_REFRESH (1<<0) /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
277	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
278	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	304	};
279	#define REFRESH_BOUNDS (1<<3)
280		305
281	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
282	# define NSCREENS 0	307	# define NSCREENS 0
283	#else	308	#else
284	# define NSCREENS 1	309	# define NSCREENS 1
285	#endif	310	#endif
286		311
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() */	312	/* flags for rxvt_term::scr_gotorc () */
		313	enum {
297	#define C_RELATIVE 1 /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
298	#define R_RELATIVE 2 /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
299	#define RELATIVE (R_RELATIVE|C_RELATIVE)	316	RELATIVE = C_RELATIVE | R_RELATIVE,
		317	};
300		318
301	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
302	#define INSERT -1 /* don't change these values */	320	enum {
303	#define DELETE +1	321	INSERT = -1, /* don't change these values */
304	#define ERASE +2	322	DELETE = +1,
		323	ERASE = +2,
		324	};
305		325
306	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	327	enum page_dirn {
308	UP,	328	DN = -1,
309	DN,	329	NO_DIR = 0,
310	NO_DIR	330	UP = 1,
311	};	331	};
312		332
313	/* arguments for rxvt_scr_change_screen() */	333	/* arguments for rxvt_term::scr_change_screen () */
314	enum {	334	enum {
315	PRIMARY = 0,	335	PRIMARY = 0,
316	SECONDARY	336	SECONDARY,
317	};	337	};
318		338
319	#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
320		341
321	#define RS_fgMask 0x000001FFu /* 512 colors */	342	#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		343
328	#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
329	#define RS_fontShift 22	364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
330		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
331	#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)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
333		382
334	#define Sel_none 0 /* Not waiting */	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
335	#define Sel_normal 0x01 /* normal selection */	384	#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 */
343		385
344	enum {	386	enum {
345	C0_NUL = 0x00,	387	C0_NUL = 0x00,
346	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,
347	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 ,
348	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,
349	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,
350	};	392	};
351	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
352		394
353	/*	395	/*
354	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356	*/	398	*/
		399	enum {
357	#define XTerm_name 0	400	XTerm_name = 0,
358	#define XTerm_iconName 1	401	XTerm_iconName = 1,
359	#define XTerm_title 2	402	XTerm_title = 2,
		403	XTerm_property = 3, // change X property
360	#define XTerm_Color 4 /* change colors */	404	XTerm_Color = 4, // change colors
		405	XTerm_Color00 = 10, // change fg color
		406	XTerm_Color01 = 11, // change bg color
361	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
362	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
363	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
364	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
365	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
		412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
366	#define XTerm_logfile 46 /* not implemented */	414	XTerm_logfile = 46, // not implemented
367	#define XTerm_font 50	415	XTerm_font = 50,
368		416
369	/*	417	XTerm_konsole30 = 30, // reserved for konsole
		418	XTerm_konsole31 = 31, // reserved for konsole
		419	XTerm_emacs51 = 51, // reserved for emacs shell
		420	/*
370	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
371	*/	422	*/
372	#define XTerm_Menu 10 /* set menu item */	423
373	#define XTerm_Pixmap 20 /* new bg pixmap */	424	// deprecated
374	#define XTerm_restoreFG 39 /* change default fg color */	425	Rxvt_restoreFG = 39,
375	#define XTerm_restoreBG 49 /* change default bg color */	426	Rxvt_restoreBG = 49,
		427
376	#define 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;"
		447	};
377		448
378	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
379	/*	450	/*
380	* The following comment is mostly obsolete since pixcolor_set was expanded:
381	* We're currently upto 29 colours. Only 3 more available. The
382	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
383	* 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
384	* 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
385	*/	454	*/
386		455
387	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
388	Color_fg = 0,	459	Color_fg = 0,
389	Color_bg,	460	Color_bg,
390	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
391	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
392	Color_Red3,	463	Color_Red3,
…		…
409	maxBrightCOLOR, /* minBrightCOLOR + 7 */	480	maxBrightCOLOR, /* minBrightCOLOR + 7 */
410	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
411	#else	482	#else
412	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
413	#endif	484	#endif
414	#ifdef TTY_256COLOR
415	min256COLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
416	max256COLOR = minCOLOR + 255,	486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
		489	maxTermCOLOR = Color_White + 72,
417	#endif	490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
418	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
419	Color_cursor,	495	Color_cursor,
420	Color_cursor2,	496	Color_cursor2,
421	#endif	497	#endif
422	Color_pointer,	498	Color_pointer_fg,
		499	Color_pointer_bg,
423	Color_border,	500	Color_border,
424	#ifndef NO_BOLD_UNDERLINE_REVERSE	501	#ifndef NO_BOLD_UNDERLINE_REVERSE
425	Color_BD,	502	Color_BD,
		503	Color_IT,
426	Color_UL,	504	Color_UL,
427	Color_RV,	505	Color_RV,
428	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
429	#ifdef OPTION_HC	510	#ifdef OPTION_HC
430	Color_HC,	511	Color_HC,
		512	Color_HTC,
431	#endif	513	#endif
432	#ifdef KEEP_SCROLLCOLOR
433	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
434	Color_trough,	516	Color_trough,
435	#endif	517	#endif
		518	#if OFF_FOCUS_FADING
		519	Color_fade,
		520	#endif
436	NRS_COLORS, /* */	521	NRS_COLORS, /* */
437	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
438	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
439	Color_bottomShadow,	524	Color_bottomShadow,
440	TOTAL_COLORS /* upto 30 */	525	TOTAL_COLORS
441	#else	526	#else
442	TOTAL_COLORS = NRS_COLORS /* */	527	TOTAL_COLORS = NRS_COLORS
443	#endif	528	#endif
444	};	529	};
445		530
446	#define Color_Bits 9	531	#if USE_256_COLORS
447	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
448	#define NPIXCLR_BITS 32	533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
449		536
450	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
		538	# error color index overflow
		539	#endif
451		540
452	/*	541	/*
453	* Resource list	542	* Resource list
454	*/	543	*/
455	enum {	544	enum {
456	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
457	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
458	Rs_iconName,	547	# include "rsinc.h"
459	Rs_geometry,	548	# undef def
460	Rs_reverseVideo,	549	# undef reserve
461	Rs_color,
462	_Rs_color = Rs_color + NRS_COLORS - 1,
463	Rs_font,
464	Rs_name,
465	Rs_title,
466	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
467	Rs_path,
468	#endif
469	#ifdef XPM_BACKGROUND
470	Rs_backgroundPixmap,
471	#endif
472	#if (MENUBAR_MAX)
473	Rs_menu,
474	#endif
475	#ifdef GREEK_SUPPORT
476	Rs_greek_keyboard,
477	Rs_greektoggle_key,
478	#endif
479	Rs_loginShell,
480	Rs_jumpScroll,
481	#ifdef HAVE_SCROLLBARS
482	Rs_scrollBar,
483	Rs_scrollBar_right,
484	Rs_scrollBar_floating,
485	Rs_scrollBar_align,
486	#endif
487	Rs_scrollstyle, /* Rs_scrollBar_style */
488	Rs_scrollTtyOutput,
489	Rs_scrollTtyKeypress,
490	Rs_scrollWithBuffer,
491	Rs_saveLines,
492	Rs_utmpInhibit,
493	Rs_visualBell,
494	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
495	Rs_mapAlert,
496	#endif
497	#ifdef META8_OPTION
498	Rs_meta8,
499	#endif
500	#ifdef MOUSE_WHEEL
501	Rs_mouseWheelScrollPage,
502	#endif
503	#ifndef NO_BACKSPACE_KEY
504	Rs_backspace_key,
505	#endif
506	#ifndef NO_DELETE_KEY
507	Rs_delete_key,
508	#endif
509	Rs_selectstyle,
510	#ifdef PRINTPIPE
511	Rs_print_pipe,
512	#endif
513	#ifdef USE_XIM
514	Rs_preeditType,
515	Rs_inputMethod,
516	#endif
517	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
518	Rs_bigfont_key,
519	Rs_smallfont_key,
520	#endif
521	#ifdef TRANSPARENT
522	Rs_transparent,
523	Rs_transparent_all,
524	#endif
525	#ifndef NO_FRILLS
526	Rs_ext_bwidth,
527	Rs_int_bwidth,
528	#endif
529	Rs_scrollBar_thickness,
530	#ifndef NO_LINESPACE
531	Rs_lineSpace,
532	#endif
533	Rs_cutchars,
534	#ifdef ACS_ASCII
535	Rs_acs_chars,
536	#endif
537	Rs_modifier,
538	Rs_answerbackstring,
539	Rs_tripleclickwords,
540	Rs_cursorBlink,
541	Rs_pointerBlank,
542	Rs_pointerBlankDelay,
543	Rs_imLocale,
544	NUM_RESOURCES	550	NUM_RESOURCES
545	};	551	};
546		552
547	enum {
548	XA_COMPOUND_TEXT = 0,
549	XA_MULTIPLE,
550	XA_TARGETS,
551	XA_TEXT,
552	XA_TIMESTAMP,
553	XA_VT_SELECTION,
554	XA_INCR,
555	XA_WMDELETEWINDOW,
556	#ifdef TRANSPARENT
557	XA_XROOTPMAPID,
558	#endif
559	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
560	XA_DNDPROTOCOL,
561	XA_DNDSELECTION,
562	#endif /* OFFIX_DND */
563	XA_CLIPBOARD,
564	NUM_XA
565	};
566
567	/*
568	* number of graphics points
569	* divisible by 2 (num lines)
570	* divisible by 4 (num rect)
571	*/
572	#define NGRX_PTS 1000
573
574	/* DEC private modes */	553	/* DEC private modes */
575	#define PrivMode_132 (1LU<<0)	554	#define PrivMode_132 (1UL<<0)
576	#define PrivMode_132OK (1LU<<1)	555	#define PrivMode_132OK (1UL<<1)
577	#define PrivMode_rVideo (1LU<<2)	556	#define PrivMode_rVideo (1UL<<2)
578	#define PrivMode_relOrigin (1LU<<3)	557	#define PrivMode_relOrigin (1UL<<3)
579	#define PrivMode_Screen (1LU<<4)	558	#define PrivMode_Screen (1UL<<4)
580	#define PrivMode_Autowrap (1LU<<5)	559	#define PrivMode_Autowrap (1UL<<5)
581	#define PrivMode_aplCUR (1LU<<6)	560	#define PrivMode_aplCUR (1UL<<6)
582	#define PrivMode_aplKP (1LU<<7)	561	#define PrivMode_aplKP (1UL<<7)
583	#define PrivMode_HaveBackSpace (1LU<<8)	562	#define PrivMode_HaveBackSpace (1UL<<8)
584	#define PrivMode_BackSpace (1LU<<9)	563	#define PrivMode_BackSpace (1UL<<9)
585	#define PrivMode_ShiftKeys (1LU<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
586	#define PrivMode_VisibleCursor (1LU<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
587	#define PrivMode_MouseX10 (1LU<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
588	#define PrivMode_MouseX11 (1LU<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
589	#define PrivMode_scrollBar (1LU<<14)	568	#define PrivMode_scrollBar (1UL<<14)
590	#define PrivMode_menuBar (1LU<<15)
591	#define PrivMode_TtyOutputInh (1LU<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
592	#define PrivMode_Keypress (1LU<<17)	570	#define PrivMode_Keypress (1UL<<16)
593	#define PrivMode_smoothScroll (1LU<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
594	#define PrivMode_vt52 (1LU<<19)	572	#define PrivMode_vt52 (1UL<<18)
595	/* too annoying to implement X11 highlight tracking */	573	#define PrivMode_LFNL (1UL<<19)
596	/* #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)
597		582
598	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
599	#define PrivMode(test,bit) \
600	if (test) \
601	R->PrivateModes |= (bit); \
602	else \
603	R->PrivateModes &= ~(bit)
604		584
605	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
606	# define PrivMode_Default \
607	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
608	#else	587	#else
609	# define PrivMode_Default \	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
610	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
611	#endif	589	#endif
612		590
613	#define XDEPTH R->Xdepth	591	// do not change these constants lightly, there are many interdependencies
614	#define XCMAP R->Xcmap
615	#define XVISUAL R->Xvisual
616
617	#define IMBUFSIZ 128 /* input modifier buffer sizes */	592	#define IMBUFSIZ 128 // input modifier buffer sizes
618	#ifndef BUFSIZ
619	# define BUFSIZ 4096
620	#endif
621	#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
622		636
623	/*	637	/*
624	*****************************************************************************	638	*****************************************************************************
625	* MACRO DEFINES	639	* MACRO DEFINES
626	*****************************************************************************	640	*****************************************************************************
627	*/	641	*/
628	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	642
629	#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
630	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	644	#define dLocal(type,name) type const name = this->name
631	#define STRCASECMP(x, y) strcasecmp((x), (y))	645
632	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
633	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	647	// single-width.
634	#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))
635	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
636	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
637	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
638	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
639	#define STRDUP(x) strdup((const char *)(x))
640	#define STRLEN(x) strlen((const char *)(x))
641	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
642	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
643		649
644	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
645	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
646	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
647	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
648	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
649	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
650	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
651	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
652	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
653		659
654	#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)
655	#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)]
656		662
657	#define Xroot DefaultRootWindow(R->Xdisplay)	663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
658		665
659	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
660	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
661	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
662	#ifndef NO_BRIGHTCOLOR	669
663	# define GET_FGCOLOR(x) \	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
664	((((x) & RS_Bold) == 0 \	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
665	|| GET_BASEFG(x) < minCOLOR \	672
666	|| GET_BASEFG(x) >= minBrightCOLOR) \	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
667	? GET_BASEFG(x) \	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
668	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	675
669	# define GET_BGCOLOR(x) \	676	#define GET_ATTR(x) (((x) & RS_attrMask))
670	((((x) & RS_Blink) == 0 \	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
671	|| GET_BASEBG(x) < minCOLOR \	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
672	|| GET_BASEBG(x) >= minBrightCOLOR) \	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
673	? GET_BASEBG(x) \	680
674	: (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)]
675	#else	688	#else
676	# define GET_FGCOLOR(x) GET_BASEFG(x)	689	# define FONTSET_of(t,style) (t)->fontset[0]
677	# define GET_BGCOLOR(x) GET_BASEBG(x)
678	#endif	690	#endif
679		691
680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	692	#define FONTSET(style) FONTSET_of (this, style)
681	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
682		693
683	#define GET_ATTR(x) (((x) & RS_attrMask))	694	typedef callback<void (const char *)> log_callback;
684	#define GET_BGATTR(x) \	695	typedef callback<int (int)> getfd_callback;
685	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
686	| (((x) & RS_fgMask)<<Color_Bits)) \
687	: ((x) & (RS_attrMask | RS_bgMask)))
688	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
689	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
690	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
691		696
692	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	697	/****************************************************************************/
693	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
694		698
695	#ifdef HAVE_SCROLLBARS	699	#define LINE_LONGER 0x0001 // line is continued on the next row
696	# 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 0x40000000UL
		775	# define COMPOSE_HI 0x400fffffUL
		776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
697	#else	777	#else
698	# define scrollbar_TotalWidth() (0)	778	# if ENABLE_PERL
699	#endif	779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
700	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
701	#define scrollbar_isUp() (R->scrollBar.state == 'U')
702	#define scrollbar_isDn() (R->scrollBar.state == 'D')
703	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
704	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
705
706	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
707	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
708	&& (y) <= scrollbarnext_dnval())
709	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
712	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
713	#define SCROLLRXVT_MINHEIGHT 10
714	#define SCROLLXTERM_MINHEIGHT 10
715
716	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
717	? SCROLLNEXT_MINHEIGHT \
718	: SCROLLRXVT_MINHEIGHT)
719	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
720	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
721	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
722	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
723	- scrollbar_minheight())
724
725	#if (MENUBAR_MAX > 1)
726	/* rendition style flags */
727	# define menuBar_height() (TermWin.fheight + SHADOW)
728	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
729	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
730	#else	781	# else
731	# define menuBar_height() (0)	782	# define COMPOSE_LO 0xd800UL
732	# define menuBar_TotalHeight() (0)	783	# define COMPOSE_HI 0xf8ffUL
733	# define isMenuBarWindow(w) (0)
734	#endif
735
736	#ifdef XPM_BACKGROUND
737	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
738	#else
739	# define XPMClearArea(a, b, c, d, e, f, g)
740	#endif
741
742	#ifndef STRICT_FONT_CHECKING
743	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
744	#endif
745
746	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
747	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
748
749	#ifdef UTMP_SUPPORT
750	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
751	# undef HAVE_UTMPX_H
752	# undef HAVE_STRUCT_UTMPX
753	# endif	784	# endif
754	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
755	# undef HAVE_UTMP_H
756	# undef HAVE_STRUCT_UTMP
757	# endif	786	#endif
758		787
759	# ifdef HAVE_UTMPX_H	788	#if ENABLE_COMBINING
760	# 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	int expand (unicode_t c, wchar_t *r);
		810	compose_char *operator [](text_t c)
		811	{
		812	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		813	? &v[c - COMPOSE_LO]
		814	: 0;
		815	}
		816	};
		817
		818	extern class rxvt_composite_vec rxvt_composite;
761	# endif	819	#endif
762	# ifdef HAVE_UTMP_H	820
763	# include <utmp.h>	821	/****************************************************************************/
		822
		823	#ifdef KEYSYM_RESOURCE
		824	class keyboard_manager;
764	# endif	825	#endif
765	#endif
766		826
767	#ifdef DEBUG_CMD	827	typedef struct rxvt_term *rxvt_t;
768	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	828
769	#else	829	extern rxvt_t rxvt_current_term;
770	# define D_CMD(x)	830
771	#endif	831	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
772	#ifdef DEBUG_INIT	832	#define GET_R rxvt_current_term
773	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	833
774	#else	834	/* ------------------------------------------------------------------------- */
775	# define D_INIT(x)	835	struct overlay_base
776	#endif	836	{
777	#ifdef DEBUG_MAIN	837	int x, y, w, h; // overlay dimensions
778	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	838	text_t **text;
779	#else	839	rend_t **rend;
780	# define D_MAIN(x)	840
781	#endif	841	// while tempting to add swap() etc. here, it effectively only increases code size
782	#ifdef DEBUG_SCREEN	842	};
783	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	843
784	#else	844	/* ------------------------------------------------------------------------- */
785	# define D_SCREEN(x)	845
786	#endif	846	typedef struct
787	#ifdef DEBUG_SELECT	847	{
788	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	848	int row;
789	#else	849	int col;
790	# define D_SELECT(x)	850	} row_col_t;
791	#endif
792	#ifdef DEBUG_SIZE
793	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
794	#else
795	# define D_SIZE(x)
796	#endif
797	#ifdef DEBUG_X
798	# define D_X(x) fprintf x ; fputc('\n', stderr)
799	#else
800	# define D_X(x)
801	#endif
802		851
803	/*	852	/*
804	*****************************************************************************	853	* terminal limits:
805	* VARIABLES	854	*
806	*****************************************************************************	855	* width : 1 <= width
		856	* height : 1 <= height
		857	* ncol : 1 <= ncol <= MAX(tlen_t)
		858	* nrow : 1 <= nrow <= MAX(int)
		859	* saveLines : 0 <= saveLines <= MAX(int)
		860	* term_start : 0 <= term_start < saveLines
		861	* total_rows : nrow + saveLines
		862	*
		863	* top_row : -saveLines <= top_row <= 0
		864	* view_start : top_row <= view_start <= 0
		865	*
		866	* | most coordinates are stored relative to term_start,
		867	* ROW_BUF | which is the first line of the terminal screen
		868	* |························= row_buf[0]
		869	* |························= row_buf[1]
		870	* |························= row_buf[2] etc.
		871	* |
		872	* +------------+···········= term_start + top_row
		873	* | scrollback |
		874	* | scrollback +---------+·= term_start + view_start
		875	* | scrollback | display |
		876	* | scrollback | display |
		877	* +------------+·display·+·= term_start
		878	* | terminal | display |
		879	* | terminal +---------+
		880	* | terminal |
		881	* | terminal |
		882	* +------------+···········= term_start + nrow - 1
		883	* |
		884	* |
		885	* END······················= total_rows
807	*/	886	*/
808	#ifdef MENUBAR
809	# include "menubar.h"
810	#endif
811		887
812	#define BLINK_INTERVAL 0.5	888	struct TermWin_t
813		889	{
814	struct mbstate {	890	int vt_width; /* actual window width [pixels] */
815	mbstate_t mbs;	891	int vt_height; /* actual window height [pixels] */
816		892	int width; /* window width [pixels] */
817	mbstate ()	893	int height; /* window height [pixels] */
818	{	894	int fwidth; /* font width [pixels] */
819	MEMSET (&mbs, 0, sizeof (mbs));	895	int fheight; /* font height [pixels] */
820	}	896	int fbase; /* font ascent (baseline) [pixels] */
		897	int ncol; /* window columns [characters] */
		898	int nrow; /* window rows [characters] */
		899	int focus; /* window has focus */
		900	int mapped; /* window state mapped? */
		901	int int_bwidth; /* internal border width */
		902	int ext_bwidth; /* external border width */
		903	int lineSpace; /* number of extra pixels between rows */
		904	int letterSpace; /* number of extra pixels between columns */
		905	int saveLines; /* number of lines that fit in scrollback */
		906	int total_rows; /* total number of rows in this terminal */
		907	int term_start; /* term lines start here */
		908	int view_start; /* scrollback view starts here */
		909	int top_row; /* topmost row index of scrollback */
		910	Window parent; /* parent identifier */
		911	Window vt; /* vt100 window */
		912	GC gc; /* GC for drawing */
		913	rxvt_drawable *drawable;
		914	rxvt_fontset *fontset[4];
821	};	915	};
822		916
823	struct rxvt_term : rxvt_vars {	917	/*
824	struct mbstate mbstate;	918	* screen accounting:
		919	* screen_t elements
		920	* row: Cursor row position : 0 <= row < nrow
		921	* col: Cursor column position : 0 <= col < ncol
		922	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		923	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		924	*
		925	* selection_t elements
		926	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		927	* nothing is selected
		928	* beg: row/column of beginning of selection : never past mark
		929	* mark: row/column of initial click : never past end
		930	* end: row/column of one character past end of selection
		931	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		932	* * Note: col == -1 ==> we're left of screen
		933	*
		934	*/
		935	struct screen_t
		936	{
		937	row_col_t cur; /* cursor position on the screen */
		938	int tscroll; /* top of settable scroll region */
		939	int bscroll; /* bottom of settable scroll region */
		940	unsigned int charset; /* character set number [0..3] */
		941	unsigned int flags; /* see below */
		942	row_col_t s_cur; /* saved cursor position */
		943	unsigned int s_charset; /* saved character set number [0..3] */
		944	char s_charset_char;
		945	rend_t s_rstyle; /* saved rendition style */
		946	};
		947
		948	enum selection_op_t
		949	{
		950	SELECTION_CLEAR = 0, /* nothing selected */
		951	SELECTION_INIT, /* marked a point */
		952	SELECTION_BEGIN, /* started a selection */
		953	SELECTION_CONT, /* continued selection */
		954	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		955	};
		956
		957	struct selection_t
		958	{
		959	wchar_t *text; /* selected text */
		960	unsigned int len; /* length of selected text */
		961	unsigned int screen; /* screen being used */
		962	unsigned int clicks; /* number of clicks */
		963	selection_op_t op; /* current operation */
		964	bool rect; /* rectangular selection? */
		965	row_col_t beg; /* beginning of selection <= mark */
		966	row_col_t mark; /* point of initial click <= end */
		967	row_col_t end; /* one character past end point */
		968	wchar_t *clip_text; /* text copied to the clipboard */
		969	unsigned int clip_len; /* length of clipboard text */
		970	};
		971
		972	/* ------------------------------------------------------------------------- */
		973
		974	/* screen_t flags */
		975	#define Screen_Relative (1<<0) /* relative origin mode flag */
		976	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		977	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		978	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		979	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		980	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		981
		982	/* rxvt_vars.options */
		983	enum {
		984	# define def(name) Opt_ ## name,
		985	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		986	Opt_0,
		987	# include "optinc.h"
		988	# undef nodef
		989	# undef def
		990	Opt_count
		991	};
		992
		993	/* ------------------------------------------------------------------------- */
		994
		995	struct rxvt_vars : TermWin_t
		996	{
		997	scrollBar_t scrollBar;
		998	uint8_t options[(Opt_count + 7) >> 3];
		999	XSizeHints szHint;
		1000	rxvt_color *pix_colors;
		1001	Cursor TermWin_cursor; /* cursor for vt window */
		1002
		1003	line_t *row_buf; // all lines, scrollback + terminal, circular
		1004	line_t *drawn_buf; // text on screen
		1005	line_t *swap_buf; // lines for swap buffer
		1006	char *tabs; /* per location: 1 == tab-stop */
		1007	screen_t screen;
		1008	screen_t swap;
		1009	selection_t selection;
		1010	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1011	#ifdef OFF_FOCUS_FADING
		1012	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1013	#endif
		1014	};
		1015
		1016	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1017	{
		1018
		1019	// special markers with magic addresses
		1020	static const char resval_undef []; // options specifically unset
		1021	static const char resval_on []; // boolean options switched on
		1022	static const char resval_off []; // or off
		1023
		1024	log_callback *log_hook; // log error messages through this hook, if != 0
		1025	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1026	#if ENABLE_PERL
		1027	rxvt_perl_term perl;
		1028	#endif
		1029	struct mbstate mbstate; // current input multibyte state
825		1030
826	unsigned char want_refresh:1,	1031	unsigned char want_refresh:1,
827	#ifdef TRANSPARENT
828	want_full_refresh:1, /* awaiting full screen refresh */
829	#endif
830	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831	am_transparent:1, /* is a transparent term */
832	am_pixmap_trans:1, /* transparency w/known root pixmap */
833	#endif
834	current_screen:1, /* primary or secondary */	1032	current_screen:1, /* primary or secondary */
835	hate_those_clicks:1, /* a.k.a. keep mark position */
836	num_scr_allow:1,	1033	num_scr_allow:1,
837	bypass_keystate:1,	1034	bypass_keystate:1,
		1035	#if ENABLE_FRILLS
		1036	urgency_hint:1,
		1037	#endif
838	#ifdef CURSOR_BLINK	1038	#if CURSOR_BLINK
839	hidden_cursor:1,	1039	hidden_cursor:1,
840	#endif	1040	#endif
		1041	#if TEXT_BLINK
		1042	hidden_text:1,
		1043	#endif
841	#ifdef POINTER_BLANK	1044	#if POINTER_BLANK
842	hidden_pointer:1,	1045	hidden_pointer:1,
843	#endif	1046	#endif
		1047	enc_utf8:1, /* whether locale uses utf-8 */
		1048	seen_input:1, /* whether we have seen some program output yet */
		1049	seen_resize:1, /* whether we had a resize event */
		1050	init_done:1,
844	parsed_geometry:1,	1051	parsed_geometry:1;
845	seen_input:1, /* wether any input has been seen so far */
846	enc_utf8:1; /* wether terminal reads/writes utf-8 */
847		1052
848	unsigned char refresh_type,	1053	unsigned char refresh_type,
849	#ifdef UTMP_SUPPORT
850	next_utmp_action,
851	#endif
852	#ifndef NO_SETOWNER_TTYDEV
853	next_tty_action,
854	#endif
855	#ifdef META8_OPTION	1054	#ifdef META8_OPTION
856	meta_char, /* Alt-key prefix */	1055	meta_char; /* Alt-key prefix */
857	#endif	1056	#endif
858	scrollbar_align,
859	selection_wait,
860	selection_type;
861	/* ---------- */	1057	/* ---------- */
862	#ifdef GREEK_SUPPORT	1058	bool rvideo_state, rvideo_mode;
863	short greek_mode; /* greek keyboard mode */	1059	#ifndef NO_BELL
864	#endif
865	short rvideo;	1060	bool rvideo_bell;
		1061	#endif
866	int16_t num_scr; /* screen: number lines scrolled */	1062	int num_scr; /* screen: number of lines scrolled */
867	unsigned int prev_ncol, /* screen: previous number of columns */	1063	int prev_ncol, /* screen: previous number of columns */
868	prev_nrow; /* screen: previous number of rows */	1064	prev_nrow; /* screen: previous number of rows */
869	#ifdef RXVT_GRAPHICS
870	uint16_t gr_prev_start;
871	#endif
872	/* ---------- */	1065	/* ---------- */
873	rend_t rstyle;	1066	rend_t rstyle;
874	/* ---------- */	1067	/* ---------- */
875	uint32_t pixcolor_set[NPIXCLR_SETS];
876	/* ---------- */
877	#ifdef SELECTION_SCROLLING	1068	#ifdef SELECTION_SCROLLING
878	int scroll_selection_delay,
879	scroll_selection_lines;	1069	int scroll_selection_lines;
880	enum page_dirn scroll_selection_dir;
881	int selection_save_x,	1070	int selection_save_x,
882	selection_save_y,	1071	selection_save_y,
883	selection_save_state,	1072	selection_save_state;
884	pending_scroll_selection;
885	#endif	1073	#endif
886	/* ---------- */	1074	/* ---------- */
887	int csrO, /* Hops - csr offset in thumb/slider to */	1075	int csrO, /* Hops - csr offset in thumb/slider to */
888	/* give proper Scroll behaviour */	1076	/* give proper Scroll behaviour */
889	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
890	scroll_arrow_delay,
891	#endif
892	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1077	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893	mouse_slip_wheel_delay,
894	mouse_slip_wheel_speed,	1078	mouse_slip_wheel_speed,
895	#endif	1079	#endif
896	refresh_count,	1080	refresh_count,
897	refresh_limit,
898	fnum, /* logical font number */
899	last_bot, /* scrollbar last bottom position */
900	last_top, /* scrollbar last top position */
901	last_state, /* scrollbar last state */
902	scrollbar_len,
903	currmaxcol,
904	#ifdef MENUBAR
905	menu_readonly, /* okay to alter menu? */
906	Arrows_x,
907	#endif
908	#if MENUBAR_MAX > 1
909	Nbars,
910	#endif
911	window_vt_x,	1081	window_vt_x,
912	window_vt_y,	1082	window_vt_y,
913	window_sb_x,	1083	mouse_row,
		1084	mouse_col,
914	# ifdef POINTER_BLANK	1085	# ifdef POINTER_BLANK
915	pointerBlankDelay,	1086	pointerBlankDelay,
916	# endif	1087	# endif
		1088	multiClickTime,
		1089	cursor_type,
917	allowedxerror;	1090	allowedxerror;
918	/* ---------- */	1091	/* ---------- */
919	unsigned int ModMetaMask,	1092	unsigned int ModLevel3Mask,
		1093	ModMetaMask,
920	ModNumLockMask,	1094	ModNumLockMask;
921	old_width, /* last used width in screen resize */
922	old_height, /* last used height in screen resize */
923	#ifndef NO_BRIGHTCOLOR
924	colorfgbg,
925	#endif
926	ttymode;
927	unsigned long PrivateModes,	1095	unsigned long priv_modes,
928	SavedModes;	1096	SavedModes;
929	/* ---------- */	1097	/* ---------- */
930	Atom xa[NUM_XA];	1098	Atom *xa;
931	/* ---------- */
932	#ifdef MENUBAR
933	GC menubarGC;
934	#endif
935	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936	GC scrollbarGC,
937	topShadowGC,
938	botShadowGC;
939	#endif
940	#ifdef XTERM_SCROLLBAR
941	GC xscrollbarGC,
942	ShadowGC;
943	#endif
944	#ifdef NEXT_SCROLLBAR
945	GC blackGC,
946	whiteGC,
947	grayGC,
948	darkGC,
949	stippleGC;
950	Pixmap dimple,
951	upArrow,
952	downArrow,
953	upArrowHi,
954	downArrowHi;
955	#endif
956	/* ---------- */	1099	/* ---------- */
957	Time selection_time,	1100	Time selection_time,
958	selection_request_time;	1101	clipboard_time;
		1102	rxvt_selection *selection_req;
959	pid_t cmd_pid; /* process id of child */	1103	pid_t cmd_pid; /* process id of child */
960	gid_t ttygid;
961	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
962	uid_t euid;
963	gid_t egid;
964	#endif
965	/* ---------- */	1104	/* ---------- */
966	Cursor leftptr_cursor;
967	#ifdef POINTER_BLANK
968	Cursor blank_cursor;
969	#endif
970	/* ---------- */
971	const char *ttydev; /* pty/tty name */
972	#ifndef NO_BACKSPACE_KEY
973	const char *key_backspace;
974	#endif
975	#ifndef NO_DELETE_KEY
976	const char *key_delete;
977	#endif
978	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
979	KeySym ks_bigfont, ks_smallfont;
980	#endif
981	#ifdef GREEK_SUPPORT
982	KeySym ks_greekmodeswith;
983	#endif
984	#ifdef USE_XIM
985	XIC Input_Context;
986	XIMStyle input_style;
987	int event_type;
988	#endif
989	struct mouse_event MEvent;	1105	struct mouse_event MEvent;
990	XComposeStatus compose;	1106	XComposeStatus compose;
991	#ifdef RXVT_GRAPHICS	1107	static struct termios def_tio;
992	int graphics_up;	1108	row_col_t oldcursor;
993	struct grwin_t *gr_root;	1109
		1110	#ifdef HAVE_IMG
		1111	enum {
		1112	BG_IS_TRANSPARENT = 1 << 1,
		1113	BG_NEEDS_REFRESH = 1 << 2,
		1114	};
		1115
		1116	uint8_t bg_flags;
		1117
		1118	rxvt_img *bg_img;
994	#endif	1119	#endif
995	ttymode_t tio;	1120
996	#ifdef UTMP_SUPPORT	1121	#if ENABLE_OVERLAY
997	# ifdef HAVE_STRUCT_UTMP	1122	overlay_base ov;
998	struct utmp ut;	1123
		1124	void scr_swap_overlay () noexcept;
		1125	void scr_overlay_new (int x, int y, int w, int h) noexcept;
		1126	void scr_overlay_off () noexcept;
		1127	void scr_overlay_set (int x, int y,
		1128	text_t text,
		1129	rend_t rend = OVERLAY_RSTYLE) noexcept;
		1130	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1131	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
		1132	#endif
		1133
		1134	vector<void *> allocated; // free these memory blocks with free()
		1135
		1136	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1137
		1138	char *locale;
		1139	char charsets[4];
		1140	char *v_buffer; /* pointer to physical buffer */
		1141	unsigned int v_buflen; /* size of area to write */
		1142	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1143	char **env;
		1144
		1145	#ifdef KEYSYM_RESOURCE
		1146	keyboard_manager *keyboard;
		1147	#endif
		1148	#ifndef NO_RESOURCES
		1149	XrmDatabase option_db;
		1150	#endif
		1151
		1152	const char *rs[NUM_RESOURCES];
		1153	/* command input buffering */
		1154	char *cmdbuf_ptr, *cmdbuf_endp;
		1155	char cmdbuf_base[CBUFSIZ];
		1156
		1157	ptytty *pty;
		1158
		1159	// chunk contains all line_t's as well as rend_t and text_t buffers
		1160	// for drawn_buf, swap_buf and row_buf, in this order
		1161	void *chunk;
		1162	size_t chunk_size;
		1163
		1164	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1165	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1166	uint16_t rgb24_sequence;
		1167
		1168	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1169
		1170	#if ENABLE_FRILLS || ISO_14755
		1171	// ISO 14755 entry support
		1172	unicode_t iso14755buf;
		1173	void commit_iso14755 ();
		1174	# if ISO_14755
		1175	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1176	void iso14755_54 (int x, int y);
999	# endif	1177	# endif
1000	# ifdef HAVE_STRUCT_UTMPX
1001	struct utmpx utx;
1002	# endif	1178	#endif
1003	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1179
1004	char ut_id[5];	1180	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1181
		1182	void vt_select_input () const noexcept
		1183	{
		1184	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1185	}
		1186
		1187	#if ENABLE_PERL
		1188	void rootwin_cb (XEvent &xev);
		1189	xevent_watcher rootwin_ev;
1005	# endif	1190	#endif
1006	int utmp_pos;	1191
1007	#endif	1192	void x_cb (XEvent &xev);
1008	row_col_t oldcursor;	1193	xevent_watcher termwin_ev;
1009	#ifdef XPM_BACKGROUND	1194	xevent_watcher vt_ev;
1010	bgPixmap_t bgPixmap;	1195	xevent_watcher scrollbar_ev;
1011	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1196
1012	#endif	1197	void child_cb (ev::child &w, int revents); ev::child child_ev;
1013	#ifdef MULTICHAR_SET	1198	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1014	int oldcursormulti;	1199	void refresh_check ();
1015	void (*multichar_decode)(unsigned char *str, int len);	1200	void flush ();
1016	#endif	1201	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1017	#ifndef RESET_TTY_TO_COMMON_DEFAULTS	1202	void cmdbuf_reify ();
1018	struct stat ttyfd_stat; /* original status of our tty */	1203	void cmdbuf_append (const char *str, size_t count);
1019	#endif	1204	bool pty_fill ();
1020	#ifdef MENUBAR	1205	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1021	menu_t *ActiveMenu, /* currently active menu */	1206
1022	*BuildMenu; /* the menu currently being built */
1023	bar_t *CurrentBar;
1024	# if !(MENUBAR_MAX > 1)
1025	bar_t BarList;
1026	# endif /* (MENUBAR_MAX > 1) */
1027	#endif
1028	#ifdef RXVT_GRAPHICS
1029	Window gr_last_id;
1030	#endif
1031	#ifdef CURSOR_BLINK	1207	#ifdef CURSOR_BLINK
1032	struct timeval lastcursorchange;	1208	void cursor_blink_reset ();
		1209	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1033	#endif	1210	#endif
		1211	#ifdef TEXT_BLINK
		1212	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1213	#endif
		1214	#ifndef NO_BELL
		1215	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1216	#endif
		1217
		1218	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1219	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1220	#endif
		1221	#ifdef SELECTION_SCROLLING
		1222	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1223	#endif
		1224	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1225	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
		1226	#endif
		1227
1034	#ifdef POINTER_BLANK	1228	#ifdef POINTER_BLANK
1035	struct timeval lastmotion;	1229	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1036	#endif
1037
1038	/* these three don't need to be kept but do so to placate some mem checkers */
1039	char *env_windowid; /* environmental variable WINDOWID */
1040	char *env_display; /* environmental variable DISPLAY */
1041	char *env_term; /* environmental variable TERM */
1042	char *env_colorfgbg;
1043	char *buffer;
1044	char *locale;
1045	char *codeset;
1046	char charsets[4];
1047	unsigned char *v_buffer; /* pointer to physical buffer */
1048	unsigned int v_buflen; /* size of area to write */
1049	char *newfont[MAX_NFONTS];
1050	#ifdef KEYSYM_RESOURCE
1051	const unsigned char *Keysym_map[256];
1052	#endif
1053	const char *rs[NUM_RESOURCES];
1054	/* command input buffering */
1055	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1056	unsigned char cmdbuf_base[BUFSIZ];
1057
1058	rxvt_salloc *ralloc;
1059	rxvt_salloc *talloc;
1060
1061	void paste (const unsigned char *data, unsigned int len);
1062
1063	void flush ();
1064
1065	void check_cb (check_watcher &w); check_watcher check_ev;
1066	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067
1068	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1069	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1070
1071	void incr_cb (time_watcher &w); time_watcher incr_ev;
1072
1073	#ifdef CURSOR_BLINK
1074	void blink_cb (time_watcher &w); time_watcher blink_ev;
1075	#endif
1076
1077	#ifdef POINTER_BLANK
1078	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1079	void pointer_blank ();	1230	void pointer_blank ();
		1231	#endif
1080	void pointer_unblank ();	1232	void pointer_unblank ();
1081	#endif
1082		1233
1083	void tt_printf (const char *fmt,...);	1234	void tt_printf (const char *fmt,...);
1084	void tt_write (const unsigned char *data, unsigned int len);	1235	void tt_write_ (const char *data, unsigned int len);
1085		1236	void tt_write (const char *data, unsigned int len);
		1237	void tt_write_user_input (const char *data, unsigned int len);
1086	void tt_winch ();	1238	void pty_write ();
1087		1239
1088	rxvt_term ();	1240	void make_current () const // make this the "currently active" urxvt instance
1089	~rxvt_term ();	1241	{
		1242	SET_R (this);
		1243	set_environ (env);
		1244	rxvt_set_locale (locale);
		1245	}
		1246
		1247	#if USE_XIM
		1248	rxvt_xim *input_method;
		1249	XIC Input_Context;
		1250	XIMStyle input_style;
		1251	XPoint spot; // most recently sent spot position
		1252
1090	void destroy ();	1253	void im_destroy ();
		1254	void im_cb (); im_watcher im_ev;
		1255	void im_set_size (XRectangle &size);
		1256	void im_set_position (XPoint &pos) noexcept;
		1257	void im_set_color (unsigned long &fg, unsigned long &bg);
		1258	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1091		1259
		1260	bool im_is_running ();
		1261	void im_send_spot ();
		1262	bool im_get_ic (const char *modifiers);
		1263	void im_set_position ();
		1264	#endif
		1265
		1266	// command.C
		1267	void key_press (XKeyEvent &ev);
		1268	void key_release (XKeyEvent &ev);
		1269
		1270	wchar_t next_char () noexcept;
		1271	wchar_t cmd_getc ();
		1272	uint32_t next_octet () noexcept;
		1273	uint32_t cmd_get8 ();
		1274
		1275	void cmd_parse ();
		1276	void mouse_report (XButtonEvent &ev);
		1277	void button_press (XButtonEvent &ev);
		1278	void button_release (XButtonEvent &ev);
		1279	void focus_in ();
		1280	void focus_out ();
		1281	#if ENABLE_FRILLS
		1282	void set_urgency (bool enable);
		1283	#else
		1284	void set_urgency (bool enable) { }
		1285	#endif
		1286	void update_fade_color (unsigned int idx, bool first_time = false);
		1287	#ifdef PRINTPIPE
		1288	FILE *popen_printer ();
		1289	int pclose_printer (FILE *stream);
		1290	#endif
		1291	void process_print_pipe ();
		1292	void process_nonprinting (unicode_t ch);
		1293	void process_escape_vt52 (unicode_t ch);
		1294	void process_escape_seq ();
		1295	void process_csi_seq ();
		1296	void process_window_ops (const int *args, unsigned int nargs);
		1297	char *get_to_st (unicode_t &ends_how);
		1298	void process_dcs_seq ();
		1299	void process_osc_seq ();
		1300	void process_color_seq (int report, int color, const char *str, char resp);
		1301	void process_xterm_seq (int op, char *str, char resp);
		1302	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1303	int privcases (int mode, unsigned long bit);
		1304	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1305	void process_sgr_mode (unsigned int nargs, const int *arg);
		1306	void set_cursor_style (int style);
		1307	// init.C
		1308	void init (stringvec *argv, stringvec *envv);
		1309	void init (int argc, const char *const *argv, const char *const *envv);
1092	bool init (int argc, const char *const *argv);	1310	void init2 (int argc, const char *const *argv);
1093	bool init_vars ();	1311	void init_vars ();
1094
1095	uint32_t next_char ();
1096
1097	bool pty_fill ();
1098	void process_x_events ();
1099
1100	void *operator new (size_t s);
1101	void operator delete (void *p, size_t s);
1102
1103	void init_secondary ();
1104	const char **init_resources (int argc, const char *const *argv);	1312	const char **init_resources (int argc, const char *const *argv);
1105	void init_env ();	1313	void init_env ();
1106	void set_locale (const char *locale);	1314	void set_locale (const char *locale);
1107	void init_xlocale ();	1315	void init_xlocale ();
1108	void init_command (const char *const *argv);	1316	void init_command (const char *const *argv);
1109	int run_command (const char *const *argv);	1317	void run_command (const char *const *argv);
1110	int run_child (const char *const *argv);	1318	int run_child (const char *const *argv);
1111
1112	void color_aliases(int idx);	1319	void color_aliases (int idx);
1113	void recolour_cursor ();
1114	void create_windows (int argc, const char *const *argv);	1320	void create_windows (int argc, const char *const *argv);
		1321	void get_colors ();
		1322	void get_ourmods ();
		1323	void set_icon (const char *file);
		1324	// main.C
		1325	void tt_winch ();
		1326	rxvt_term ();
		1327	~rxvt_term ();
		1328	void destroy ();
		1329	void emergency_cleanup ();
		1330	void recolor_cursor ();
1115	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1331	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1116	void window_calc (unsigned int width, unsigned int height);	1332	void window_calc (unsigned int newwidth, unsigned int newheight);
1117	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1333	bool set_fonts ();
		1334	void set_string_property (Atom prop, const char *str, int len = -1);
		1335	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1336	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1337	void set_title (const char *str);
		1338	void set_icon_name (const char *str);
		1339	void set_window_color (int idx, const char *color);
		1340	char *get_colorfgbg ();
		1341	bool set_color (rxvt_color &color, const char *name);
		1342	void alias_color (int dst, int src);
		1343	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1344	void get_window_origin (int &x, int &y);
1118		1345
1119	#if USE_XIM	1346	// screen.C
1120	void set_size (XRectangle *size);	1347
1121	void set_position (XPoint *pos);	1348	bool option (uint8_t opt) const noexcept
1122	void set_color (unsigned long *fg, unsigned long *bg);	1349	{
		1350	return options[opt >> 3] & (1 << (opt & 7));
		1351	}
		1352
		1353	void set_option (uint8_t opt, bool set = true) noexcept;
		1354
		1355	int fgcolor_of (rend_t r) const noexcept
		1356	{
		1357	int base = GET_BASEFG (r);
		1358	#ifndef NO_BRIGHTCOLOR
		1359	if (r & RS_Bold
		1360	# if ENABLE_STYLES
		1361	&& option (Opt_intensityStyles)
1123	#endif	1362	# endif
		1363	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1364	base += minBrightCOLOR - minCOLOR;
		1365	#endif
		1366	return base;
		1367	}
1124		1368
1125	void resize_scrollbar ();	1369	int bgcolor_of (rend_t r) const noexcept
		1370	{
		1371	int base = GET_BASEBG (r);
		1372	#ifndef NO_BRIGHTCOLOR
		1373	if (r & RS_Blink
		1374	# if ENABLE_STYLES
		1375	&& option (Opt_intensityStyles)
		1376	# endif
		1377	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1378	base += minBrightCOLOR - minCOLOR;
		1379	#endif
		1380	return base;
		1381	}
1126		1382
1127	void pixel_position (int *x, int *y);	1383	// modifies first argument(!)
1128		1384	void tt_paste (char *data, unsigned int len) noexcept;
1129	void selection_click (int clicks, int x, int y);	1385	void paste (char *data, unsigned int len) noexcept;
1130	void selection_extend (int x, int y, int flag);	1386	void scr_alloc () noexcept;
1131	void selection_rotate (int x, int y);	1387	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1132		1388	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1133	/* screen(!) */	1389	void scr_kill_char (line_t &l, int col) const noexcept;
1134	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1390	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1135	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1136	int scr_scroll_text (int row1, int row2, int count, int spec);	1391	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1392	void copy_line (line_t &dst, line_t &src);
1137	void scr_reset ();	1393	void scr_reset ();
1138	void scr_reset_realloc ();
1139	void scr_release ();	1394	void scr_release () noexcept;
1140	void scr_clear ();	1395	void scr_clear (bool really = false) noexcept;
1141	void scr_refresh (unsigned char refresh_type);	1396	void scr_refresh () noexcept;
		1397	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1142	void scr_erase_screen (int mode);	1398	void scr_erase_screen (int mode) noexcept;
		1399	#if ENABLE_FRILLS
		1400	void scr_erase_savelines () noexcept;
		1401	void scr_backindex () noexcept;
		1402	void scr_forwardindex () noexcept;
		1403	#endif
1143	void scr_touch (bool refresh);	1404	void scr_touch (bool refresh) noexcept;
1144	void scr_expose (int x, int y, int width, int height, bool refresh);	1405	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1145	};	1406	void scr_recolor (bool refresh = true) noexcept;
		1407	void scr_remap_chars () noexcept;
		1408	void scr_remap_chars (line_t &l) noexcept;
1146		1409
1147	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1410	enum cursor_mode { SAVE, RESTORE };
1148	extern void rxvt_set_locale (const char *locale);
1149		1411
1150	#ifndef __attribute__	1412	void scr_poweron ();
1151	# ifdef __GNUC__	1413	void scr_soft_reset () noexcept;
1152	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1414	void scr_cursor (cursor_mode mode) noexcept;
1153	# define __attribute__(x)	1415	void scr_do_wrap () noexcept;
1154	# endif	1416	void scr_swap_screen () noexcept;
1155	# endif	1417	void scr_change_screen (int scrn);
1156	# define __attribute__(x)	1418	void scr_color (unsigned int color, int fgbg) noexcept;
1157	#endif	1419	void scr_rendition (int set, int style) noexcept;
		1420	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1421	void scr_backspace () noexcept;
		1422	void scr_tab (int count, bool ht = false) noexcept;
		1423	void scr_gotorc (int row, int col, int relative) noexcept;
		1424	void scr_index (enum page_dirn direction) noexcept;
		1425	void scr_erase_line (int mode) noexcept;
		1426	void scr_E () noexcept;
		1427	void scr_insdel_lines (int count, int insdel) noexcept;
		1428	void scr_insdel_chars (int count, int insdel) noexcept;
		1429	void scr_scroll_region (int top, int bot) noexcept;
		1430	void scr_cursor_visible (int mode) noexcept;
		1431	void scr_autowrap (int mode) noexcept;
		1432	void scr_relative_origin (int mode) noexcept;
		1433	void scr_insert_mode (int mode) noexcept;
		1434	void scr_set_tab (int mode) noexcept;
		1435	void scr_rvideo_mode (bool on) noexcept;
		1436	void scr_report_position () noexcept;
		1437	void set_font_style () noexcept;
		1438	void scr_charset_choose (int set) noexcept;
		1439	void scr_charset_set (int set, unsigned int ch) noexcept;
		1440	void scr_move_to (int y, int len) noexcept;
		1441	bool scr_page (int nlines) noexcept;
		1442	bool scr_page (enum page_dirn direction, int nlines) noexcept
		1443	{
		1444	return scr_page (direction * nlines);
		1445	}
		1446	bool scr_changeview (int new_view_start) noexcept;
		1447	void scr_bell () noexcept;
		1448	void scr_printscreen (int fullhist) noexcept;
		1449	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1450	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1451	void scr_reverse_selection () noexcept;
		1452	void scr_dump (int fd) noexcept;
1158		1453
1159	/*	1454	void selection_check (int check_more) noexcept;
1160	*****************************************************************************	1455	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1161	* PROTOTYPES	1456	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1162	*****************************************************************************	1457	void selection_clear (bool clipboard = false) noexcept;
1163	*/	1458	void selection_make (Time tm);
1164	#ifdef PROTOTYPES	1459	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1165	# define __PROTO(p) p	1460	void selection_start_colrow (int col, int row) noexcept;
1166	#else	1461	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1167	# define __PROTO(p) ()	1462	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1168	#endif	1463	void selection_remove_trailing_spaces () noexcept;
1169	#include "protos.h"	1464	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1465	void selection_click (int clicks, int x, int y) noexcept;
		1466	void selection_extend (int x, int y, int flag) noexcept;
		1467	void selection_rotate (int x, int y) noexcept;
1170		1468
1171	#ifdef DEBUG_malloc	1469	// xdefaults.C
1172	# include "dmalloc.h" /* This comes last */	1470	void rxvt_usage (int type);
1173	#endif	1471	const char **get_options (int argc, const char *const *argv);
		1472	int parse_keysym (const char *str, unsigned int &state);
		1473	int bind_action (const char *str, const char *arg);
		1474	const char *x_resource (const char *name);
		1475	void extract_resources ();
		1476	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1477	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
		1478	{
		1479	enumerate_resources (cb, "keysym", "Keysym");
		1480	}
		1481	void extract_keysym_resources ();
		1482	};
1174		1483
1175	#endif /* _RXVT_H_ */	1484	#endif /* _RXVT_H_ */
1176		1485

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