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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.564 by root, Sat Jun 19 09:47:41 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"
		94
		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
17		105
18	/*	106	/*
19	*****************************************************************************	107	*****************************************************************************
20	* SYSTEM HACKS	108	* SYSTEM HACKS
21	*****************************************************************************	109	*****************************************************************************
22	*/	110	*/
23	/* Consistent defines - please report on the necessity
24	* @ Unixware: defines (__svr4__)
25	*/
26	#if defined (SVR4) && !defined (__svr4__)
27	# define __svr4__
28	#endif
29	#if defined (sun) && !defined (__sun__)
30	# define __sun__
31	#endif
32		111
33
34	#ifndef HAVE_XPOINTER
35	typedef char *XPointer;
36	#endif
37
38	#ifdef HAVE_TERMIOS_H
39	# include <termios.h>	112	#include <termios.h>
40	typedef struct termios ttymode_t;
41	#else
42	# include <sgtty.h>
43	typedef struct {
44	struct sgttyb sg;
45	struct tchars tc;
46	struct ltchars lc;
47	int line;
48	int local;
49	} ttymode_t;
50	#endif
51
52	#ifdef XPM_BACKGROUND
53	# ifdef XPM_INC_X11
54	# include <X11/xpm.h>
55	# else
56	# include <xpm.h>
57	# endif
58	#endif
59		113
60	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
61	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
62	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
63	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
64	#endif	118	#endif
65		119
66	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
67	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
68	# define NO_SETOWNER_TTYDEV	122	# define EXIT_FAILURE 1 /* exit function failure */
69	# 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)
70	#endif	189	#endif
71	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	190	environ = envv;
72	# define NO_SETOWNER_TTYDEV	191	}
73	#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	};
74		208
75	/*	209	/*
76	*****************************************************************************	210	*****************************************************************************
77	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
78	*****************************************************************************	212	*****************************************************************************
79	*/	213	*/
80	struct grwin_t;
81
82	/* Sanitize menubar info */
83	#ifndef MENUBAR
84	# undef MENUBAR_MAX
85	#endif
86	#ifndef MENUBAR_MAX
87	# define MENUBAR_MAX 0
88	#endif
89
90	/* If we're using either the rxvt scrollbar or menu bars, keep the
91	* scrollColor resource.
92	*/
93	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
94	# define KEEP_SCROLLCOLOR 1
95	#else
96	# undef KEEP_SCROLLCOLOR
97	#endif
98
99	#ifdef XPM_BACKGROUND
100	typedef struct {
101	short w, h, x, y;
102	Pixmap pixmap;
103	} bgPixmap_t;
104	#endif
105		214
106	/*	215	/*
107	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
108	* pared down from XButtonEvent	217	* pared down from XButtonEvent
109	*/	218	*/
110	struct mouse_event {	219	struct mouse_event
111	int clicks;	220	{
		221	int clicks;
112	Time time; /* milliseconds */	222	Time time; /* milliseconds */
113	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
114	unsigned int button; /* detail */	224	unsigned int button; /* detail */
115	};	225	};
116		226
117	#ifndef min	227	#if ENABLE_XEMBED
118	# define min(a,b) (((a) < (b)) ? (a) : (b))	228	// XEMBED messages
119	# define max(a,b) (((a) > (b)) ? (a) : (b))	229	# define XEMBED_EMBEDDED_NOTIFY 0
120	#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
121		237
122	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	238	# define XEMBED_MODALITY_ON 10
123	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	239	# define XEMBED_MODALITY_OFF 11
124	#define SWAP_IT(one, two, typeof) \	240	# define XEMBED_REGISTER_ACCELERATOR 12
125	do { \	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
126	typeof swapittmp; \	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
127	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	243
128	} while (/* CONSTCOND */ 0)	244	// XEMBED detail code
129	#define BOUND_POSITIVE_INT16(val) \	245	# define XEMBED_FOCUS_CURRENT 0
130	(int16_t) ((val) <= 0 \	246	# define XEMBED_FOCUS_FIRST 1
131	? 0 \	247	# define XEMBED_FOCUS_LAST 2
132	: min ((val), (((uint16_t)-1)>>1)))	248
		249	# define XEMBED_MAPPED (1 << 0)
		250	#endif
133		251
134	/*	252	/*
135	*****************************************************************************	253	*****************************************************************************
136	* NORMAL DEFINES	254	* NORMAL DEFINES
137	*****************************************************************************	255	*****************************************************************************
138	*/	256	*/
139		257
140	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
141	# error if you disable both selection styles, how can you select, silly?
142	#endif
143
144	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
145	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
146	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
147	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
148	#else	262	#else
149	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
150	#endif	264	#endif
151	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
152	# define TERMENV "rxvt"	269	# define TERMENV "rxvt-unicode"
153	#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)
154		289
155	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
156	# define NO_MOUSE_REPORT_SCROLLBAR	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
157	#endif	292	#endif
158		293
159	#ifdef NO_RESOURCES
160	# undef USE_XGETDEFAULT
161	#endif
162
163	/* now look for other badly set stuff */
164
165	#if !defined (EACCESS) && defined(EAGAIN)
166	# define EACCESS EAGAIN
167	#endif
168
169	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
170	# define EXIT_SUCCESS 0 /* exit function success */
171	# define EXIT_FAILURE 1 /* exit function failure */
172	#endif
173
174	#define menuBar_esc 10
175	#define scrollBar_esc 30	294	#define scrollBar_esc 30
176	#define menuBar_margin 2 /* margin below text */
177		295
178	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
179	# define HAVE_SCROLLBARS	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
180	#endif	298	#endif
181
182	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
183	#ifdef HALFSHADOW
184	# define SHADOW 1
185	#else
186	# define SHADOW 2
187	#endif
188
189	#define R_SB_ALIGN_CENTRE 0
190	#define R_SB_ALIGN_TOP 1
191	#define R_SB_ALIGN_BOTTOM 2
192
193	#define R_SB_RXVT 0
194	#define R_SB_NEXT 1
195	#define R_SB_XTERM 2
196	#define R_SB_PLAIN 4
197
198	#define SB_WIDTH_NEXT 19
199	#define SB_WIDTH_XTERM 15
200	#define SB_WIDTH_PLAIN 7
201	#ifndef SB_WIDTH_RXVT
202	# define SB_WIDTH_RXVT 10
203	#endif
204
205	/*
206	* NeXT scrollbar defines
207	*/
208	#define SB_PADDING 1
209	#define SB_BORDER_WIDTH 1
210	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
211	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
212	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
213	#define SB_MARGIN_SPACE (SB_PADDING * 2)
214	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
215	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
216	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
217	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
218	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
219	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
220	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
221	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
222	/*
223	* +-------------+
224	* | | <---< SB_PADDING
225	* | ::::::::::: |
226	* | ::::::::::: |
227	* '''''''''''''''''
228	* ,,,,,,,,,,,,,,,,,
229	* | ::::::::::: |
230	* | ::::::::::: |
231	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
232	* | | :::::::: |
233	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
234	* | +---------+ |
235	* | | ......%%| |
236	* | | ......%%| |
237	* | | .. ()..%%| |
238	* | | ......%%| |
239	* | | %%%%%%%%| |
240	* | +---------+ | <.........................
241	* | | <---< SB_PADDING :
242	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
243	* | | ......%%| | | : :
244	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
245	* | | %%%%%%%%| | | : :
246	* | +---------+ | <-+ : :
247	* | | : :
248	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
249	* | | ......%%| | | : :
250	* | | ..\/..%%| | | : :
251	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
252	* | +---------+ | | : :
253	* | | | : :
254	* +-------------+ <-+.........:............:
255	* ^^|_________| :
256	* || | :
257	* || +---< SB_BUTTON_WIDTH
258	* || :
259	* |+------< SB_PADDING
260	* |: :
261	* +----< SB_BORDER_WIDTH
262	* : :
263	* :............:
264	* |
265	* +---< SB_WIDTH_NEXT
266	*/
267		299
268	enum {	300	enum {
269	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
270	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
271	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
272	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
273	REFRESH_BOUNDS = 1<<3
274	};	304	};
275		305
276	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
277	# define NSCREENS 0	307	# define NSCREENS 0
278	#else	308	#else
279	# define NSCREENS 1	309	# define NSCREENS 1
280	#endif	310	#endif
281		311
282	#define IGNORE 0
283	#define SAVE 's'
284	#define RESTORE 'r'
285
286	/* special (internal) prefix for font commands */
287	#define FONT_CMD '#'
288	#define FONT_DN "#-"
289	#define FONT_UP "#+"
290
291	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
292	enum {	313	enum {
293	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
294	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
295	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
296	};	317	};
297		318
298	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
299	enum {	320	enum {
300	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
301	DELETE = +1,	322	DELETE = +1,
302	ERASE = +2,	323	ERASE = +2,
303	};	324	};
304		325
305	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
306	enum page_dirn {	327	enum page_dirn {
307	UP,	328	DN = -1,
308	DN,
309	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
310	};	331	};
311		332
312	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
313	enum {	334	enum {
314	PRIMARY = 0,	335	PRIMARY = 0,
315	SECONDARY,	336	SECONDARY,
316	};	337	};
317		338
318	#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
319		341
320	#define RS_fgMask 0x000001FFu /* 512 colors */	342	#define RS_None 0
321	#define RS_bgMask 0x0003FE00u /* 512 colors */
322	#define RS_Bold 0x00040000u /* bold */
323	#define RS_Blink 0x00080000u /* blink */
324	#define RS_RVid 0x00100000u /* reverse video */
325	#define RS_Uline 0x00200000u /* underline */
326		343
327	#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
328	#define RS_fontShift 22	364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
329		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
330	#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)
331	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
332		382
333	#define Sel_none 0 /* Not waiting */	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
334	#define Sel_normal 0x01 /* normal selection */	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
335	#define Sel_incr 0x02 /* incremental selection */
336	#define Sel_direct 0x00
337	#define Sel_Primary 0x01
338	#define Sel_Secondary 0x02
339	#define Sel_Clipboard 0x03
340	#define Sel_whereMask 0x0f
341	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
342	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
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	*/
357	enum {	399	enum {
358	XTerm_name = 0,	400	XTerm_name = 0,
359	XTerm_iconName = 1,	401	XTerm_iconName = 1,
360	XTerm_title = 2,	402	XTerm_title = 2,
361	XTerm_property = 3, // change X property, not yet implemented	403	XTerm_property = 3, // change X property
362	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
363	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
364	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
365	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
366	XTerm_Color_pointer = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
367	XTerm_Color04 = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
368	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
369	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
370	XTerm_Color_RV = 17, // change actual 'Highlight' color	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
371	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
372	XTerm_font = 50,	415	XTerm_font = 50,
373		416
374	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
375	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
376	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
377	/*	420	/*
378	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
379	*/	422	*/
380	XTerm_Menu = 10, // set menu item	423
381	XTerm_Color_BD = 18, // change actual 'Bold' color	424	// deprecated
382	XTerm_Color_UL = 19, // change actual 'Underline' color	425	Rxvt_restoreFG = 39,
383	XTerm_Pixmap = 20, // new bg pixmap	426	Rxvt_restoreBG = 49,
384	XTerm_restoreFG = 39, // change default fg color	427
385	XTerm_restoreBG = 49, // change default bg color
386	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
387	XTerm_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
388	XTerm_findfont = 702, // find font of given character (in decimal)	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;"
389	};	447	};
390		448
391	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
392	/*	450	/*
393	* The following comment is mostly obsolete since pixcolor_set was expanded:
394	* We're currently upto 29 colours. Only 3 more available. The
395	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
396	* 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
397	* 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
398	*/	454	*/
399		455
400	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
401	Color_fg = 0,	459	Color_fg = 0,
402	Color_bg,	460	Color_bg,
403	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
404	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
405	Color_Red3,	463	Color_Red3,
…		…
422	maxBrightCOLOR, /* minBrightCOLOR + 7 */	480	maxBrightCOLOR, /* minBrightCOLOR + 7 */
423	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
424	#else	482	#else
425	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
426	#endif	484	#endif
427	#ifdef TTY_256COLOR
428	min256COLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
429	max256COLOR = minCOLOR + 255,	486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
		489	maxTermCOLOR = Color_White + 72,
430	#endif	490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
431	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
432	Color_cursor,	495	Color_cursor,
433	Color_cursor2,	496	Color_cursor2,
434	#endif	497	#endif
435	Color_pointer,	498	Color_pointer_fg,
		499	Color_pointer_bg,
436	Color_border,	500	Color_border,
437	#ifndef NO_BOLD_UNDERLINE_REVERSE	501	#ifndef NO_BOLD_UNDERLINE_REVERSE
438	Color_BD,	502	Color_BD,
		503	Color_IT,
439	Color_UL,	504	Color_UL,
440	Color_RV,	505	Color_RV,
441	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
442	#ifdef OPTION_HC	510	#ifdef OPTION_HC
443	Color_HC,	511	Color_HC,
		512	Color_HTC,
444	#endif	513	#endif
445	#ifdef KEEP_SCROLLCOLOR
446	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
447	Color_trough,	516	Color_trough,
448	#endif	517	#endif
		518	#if OFF_FOCUS_FADING
		519	Color_fade,
		520	#endif
449	NRS_COLORS, /* */	521	NRS_COLORS, /* */
450	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
451	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
452	Color_bottomShadow,	524	Color_bottomShadow,
453	TOTAL_COLORS /* upto 30 */	525	TOTAL_COLORS
454	#else	526	#else
455	TOTAL_COLORS = NRS_COLORS /* */	527	TOTAL_COLORS = NRS_COLORS
456	#endif	528	#endif
457	};	529	};
458		530
459	#define Color_Bits 9	531	#if USE_256_COLORS
460	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
461	#define NPIXCLR_BITS 32	533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
462		536
463	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
		538	# error color index overflow
		539	#endif
464		540
465	/*	541	/*
466	* Resource list	542	* Resource list
467	*/	543	*/
468	enum {	544	enum {
469	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
470	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
471	Rs_iconName,	547	# include "rsinc.h"
472	Rs_geometry,	548	# undef def
473	Rs_reverseVideo,	549	# undef reserve
474	Rs_color,
475	_Rs_color = Rs_color + NRS_COLORS - 1,
476	Rs_font,
477	Rs_name,
478	Rs_title,
479	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
480	Rs_path,
481	#endif
482	#ifdef XPM_BACKGROUND
483	Rs_backgroundPixmap,
484	#endif
485	#if (MENUBAR_MAX)
486	Rs_menu,
487	#endif
488	Rs_loginShell,
489	Rs_jumpScroll,
490	#ifdef HAVE_SCROLLBARS
491	Rs_scrollBar,
492	Rs_scrollBar_right,
493	Rs_scrollBar_floating,
494	Rs_scrollBar_align,
495	#endif
496	Rs_scrollstyle, /* Rs_scrollBar_style */
497	Rs_scrollTtyOutput,
498	Rs_scrollTtyKeypress,
499	Rs_scrollWithBuffer,
500	Rs_saveLines,
501	Rs_utmpInhibit,
502	Rs_visualBell,
503	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
504	Rs_mapAlert,
505	#endif
506	#ifdef META8_OPTION
507	Rs_meta8,
508	#endif
509	#ifdef MOUSE_WHEEL
510	Rs_mouseWheelScrollPage,
511	#endif
512	#ifndef NO_BACKSPACE_KEY
513	Rs_backspace_key,
514	#endif
515	#ifndef NO_DELETE_KEY
516	Rs_delete_key,
517	#endif
518	Rs_selectstyle,
519	#ifdef PRINTPIPE
520	Rs_print_pipe,
521	#endif
522	#ifdef USE_XIM
523	Rs_preeditType,
524	Rs_inputMethod,
525	#endif
526	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
527	Rs_bigfont_key,
528	Rs_smallfont_key,
529	#endif
530	#ifdef TRANSPARENT
531	Rs_transparent,
532	Rs_transparent_all,
533	#endif
534	#ifndef NO_FRILLS
535	Rs_ext_bwidth,
536	Rs_int_bwidth,
537	#endif
538	Rs_scrollBar_thickness,
539	#ifndef NO_LINESPACE
540	Rs_lineSpace,
541	#endif
542	Rs_cutchars,
543	#ifdef ACS_ASCII
544	Rs_acs_chars,
545	#endif
546	Rs_modifier,
547	Rs_answerbackstring,
548	Rs_tripleclickwords,
549	Rs_cursorBlink,
550	Rs_pointerBlank,
551	Rs_pointerBlankDelay,
552	Rs_imLocale,
553	NUM_RESOURCES	550	NUM_RESOURCES
554	};	551	};
555		552
556	// see init.C:xa_names, which must be kept in sync
557	enum {
558	XA_TEXT = 0,
559	XA_COMPOUND_TEXT,
560	XA_UTF8_STRING,
561	XA_MULTIPLE,
562	XA_TARGETS,
563	XA_TIMESTAMP,
564	XA_VT_SELECTION,
565	XA_INCR,
566	XA_WMDELETEWINDOW,
567	#ifdef TRANSPARENT
568	XA_XROOTPMAPID,
569	#endif
570	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571	XA_DNDPROTOCOL,
572	XA_DNDSELECTION,
573	#endif /* OFFIX_DND */
574	XA_CLIPBOARD,
575	NUM_XA
576	};
577
578	/* DEC private modes */	553	/* DEC private modes */
579	#define PrivMode_132 (1LU<<0)	554	#define PrivMode_132 (1UL<<0)
580	#define PrivMode_132OK (1LU<<1)	555	#define PrivMode_132OK (1UL<<1)
581	#define PrivMode_rVideo (1LU<<2)	556	#define PrivMode_rVideo (1UL<<2)
582	#define PrivMode_relOrigin (1LU<<3)	557	#define PrivMode_relOrigin (1UL<<3)
583	#define PrivMode_Screen (1LU<<4)	558	#define PrivMode_Screen (1UL<<4)
584	#define PrivMode_Autowrap (1LU<<5)	559	#define PrivMode_Autowrap (1UL<<5)
585	#define PrivMode_aplCUR (1LU<<6)	560	#define PrivMode_aplCUR (1UL<<6)
586	#define PrivMode_aplKP (1LU<<7)	561	#define PrivMode_aplKP (1UL<<7)
587	#define PrivMode_HaveBackSpace (1LU<<8)	562	#define PrivMode_HaveBackSpace (1UL<<8)
588	#define PrivMode_BackSpace (1LU<<9)	563	#define PrivMode_BackSpace (1UL<<9)
589	#define PrivMode_ShiftKeys (1LU<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
590	#define PrivMode_VisibleCursor (1LU<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
591	#define PrivMode_MouseX10 (1LU<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
592	#define PrivMode_MouseX11 (1LU<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
593	#define PrivMode_scrollBar (1LU<<14)	568	#define PrivMode_scrollBar (1UL<<14)
594	#define PrivMode_menuBar (1LU<<15)
595	#define PrivMode_TtyOutputInh (1LU<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
596	#define PrivMode_Keypress (1LU<<17)	570	#define PrivMode_Keypress (1UL<<16)
597	#define PrivMode_smoothScroll (1LU<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
598	#define PrivMode_vt52 (1LU<<19)	572	#define PrivMode_vt52 (1UL<<18)
599	/* too annoying to implement X11 highlight tracking */	573	#define PrivMode_LFNL (1UL<<19)
600	/* #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)
601		582
602	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
603	#define PrivMode(test,bit) \
604	if (test) \
605	PrivateModes |= (bit); \
606	else \
607	PrivateModes &= ~ (bit)
608		584
609	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
610	# define PrivMode_Default \
611	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
612	#else	587	#else
613	# define PrivMode_Default \	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
614	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
615	#endif	589	#endif
616		590
617	#define XDEPTH display->depth	591	// do not change these constants lightly, there are many interdependencies
618	#define XCMAP display->cmap
619	#define XVISUAL display->visual
620
621	#define IMBUFSIZ 128 /* input modifier buffer sizes */	592	#define IMBUFSIZ 128 // input modifier buffer sizes
622	#ifndef BUFSIZ
623	# define BUFSIZ 4096
624	#endif
625	#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
626		636
627	/*	637	/*
628	*****************************************************************************	638	*****************************************************************************
629	* MACRO DEFINES	639	* MACRO DEFINES
630	*****************************************************************************	640	*****************************************************************************
631	*/	641	*/
632	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	642
633	#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
634	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	644	#define dLocal(type,name) type const name = this->name
635	#define STRCASECMP(x, y) strcasecmp((x), (y))	645
636	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
637	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	647	// single-width.
638	#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))
639	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
640	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
641	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
642	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
643	#define STRDUP(x) strdup((const char *)(x))
644	#define STRLEN(x) strlen((const char *)(x))
645	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
646	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
647		649
648	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
649	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
650	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
651	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
652	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
653	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
654	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
655	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
656	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
657		659
658	#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)
659	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
660		665
661	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
662	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
663	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
664	#ifndef NO_BRIGHTCOLOR	669
665	# define GET_FGCOLOR(x) \	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
666	((((x) & RS_Bold) == 0 \	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
667	|| GET_BASEFG (x) < minCOLOR \	672
668	|| GET_BASEFG (x) >= minBrightCOLOR) \	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
669	? GET_BASEFG (x) \	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
670	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	675
671	# define GET_BGCOLOR(x) \	676	#define GET_ATTR(x) (((x) & RS_attrMask))
672	((((x) & RS_Blink) == 0 \	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
673	|| GET_BASEBG (x) < minCOLOR \	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
674	|| GET_BASEBG (x) >= minBrightCOLOR) \	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
675	? GET_BASEBG (x) \	680
676	: (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)]
677	#else	688	#else
678	# define GET_FGCOLOR(x) GET_BASEFG(x)	689	# define FONTSET_of(t,style) (t)->fontset[0]
679	# define GET_BGCOLOR(x) GET_BASEBG(x)
680	#endif
681
682	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
683	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
684
685	#define GET_ATTR(x) (((x) & RS_attrMask))
686	#define GET_BGATTR(x) \
687	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
688	| (((x) & RS_fgMask)<<Color_Bits)) \
689	: ((x) & (RS_attrMask | RS_bgMask)))
690	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
691	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
692	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
693
694	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
695	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
696
697	#ifdef HAVE_SCROLLBARS
698	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
699	#else
700	# define scrollbar_TotalWidth() (0)
701	#endif
702	#define scrollbar_isMotion() (scrollBar.state == 'm')
703	#define scrollbar_isUp() (scrollBar.state == 'U')
704	#define scrollbar_isDn() (scrollBar.state == 'D')
705	#define scrollbar_isUpDn() isupper (scrollBar.state)
706	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
707
708	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
709	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
710	&& (y) <= scrollbarnext_dnval ())
711	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
712	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
713	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
714	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
715	#define SCROLLRXVT_MINHEIGHT 10
716	#define SCROLLXTERM_MINHEIGHT 10
717
718	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
719	? SCROLLNEXT_MINHEIGHT \
720	: SCROLLRXVT_MINHEIGHT)
721	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
722	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
723	#define scrollbar_position(y) ((y) - scrollBar.beg)
724	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
725	- scrollbar_minheight ())
726
727	#if (MENUBAR_MAX > 1)
728	/* rendition style flags */
729	# define menuBar_height() (TermWin.fheight + SHADOW)
730	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
731	# define isMenuBarWindow(w) ((w) == menuBar.win)
732	#else
733	# define menuBar_height() (0)
734	# define menuBar_TotalHeight() (0)
735	# define isMenuBarWindow(w) (0)
736	#endif
737
738	#ifdef XPM_BACKGROUND
739	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
740	#else
741	# define XPMClearArea(a, b, c, d, e, f, g)
742	#endif
743
744	#ifndef STRICT_FONT_CHECKING
745	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
746	#endif
747
748	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
749	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
750
751	#ifdef UTMP_SUPPORT
752	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
753	# undef HAVE_UTMPX_H
754	# undef HAVE_STRUCT_UTMPX
755	# endif	690	#endif
756	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
757	# undef HAVE_UTMP_H
758	# undef HAVE_STRUCT_UTMP
759	# endif
760		691
761	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
762	# include <utmpx.h>
763	# endif
764	# ifdef HAVE_UTMP_H
765	# include <utmp.h>
766	# endif
767	#endif
768		693
769	#ifdef DEBUG_CMD	694	typedef callback<void (const char *)> log_callback;
770	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	695	typedef callback<int (int)> getfd_callback;
771	#else
772	# define D_CMD(x)
773	#endif
774	#ifdef DEBUG_INIT
775	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
776	#else
777	# define D_INIT(x)
778	#endif
779	#ifdef DEBUG_MAIN
780	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
781	#else
782	# define D_MAIN(x)
783	#endif
784	#ifdef DEBUG_SCREEN
785	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
786	#else
787	# define D_SCREEN(x)
788	#endif
789	#ifdef DEBUG_SELECT
790	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
791	#else
792	# define D_SELECT(x)
793	#endif
794	#ifdef DEBUG_SIZE
795	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
796	#else
797	# define D_SIZE(x)
798	#endif
799	#ifdef DEBUG_X
800	# define D_X(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_X(x)
803	#endif
804		696
805	/*
806	*****************************************************************************	697	/****************************************************************************/
807	* VARIABLES	698
		699	#define LINE_LONGER 0x0001 // line is continued on the next row
		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
808	*****************************************************************************	757	/****************************************************************************/
809	*/
810	#ifdef MENUBAR
811	# include "menubar.h"
812	#endif
813		758
814	#define BLINK_INTERVAL 0.5
815	#define TEXT_BLINK_INTERVAL 0.5
816
817	#ifndef __attribute__
818	# ifdef __GNUC__
819	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
820	# define __attribute__(x)
821	# endif
822	# endif
823	# define __attribute__(x)
824	#endif
825
826	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
827	struct mbstate {	760	struct mbstate
		761	{
828	mbstate_t mbs;	762	mbstate_t mbs;
829		763
830	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
831	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
832	mbstate () { reset (); }	766	mbstate () { reset (); }
833	};	767	};
834		768
		769	/****************************************************************************/
		770
		771	#define UNICODE_MASK 0x1fffffUL
		772
835	#if UNICODE3	773	#if UNICODE_3
836	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
837	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
838	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
839	#else	777	#else
		778	# if ENABLE_PERL
		779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		781	# else
840	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
841	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
842	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
843	#endif	784	# endif
		785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
		786	#endif
844		787
845	#if ENCODING_COMPOSE	788	#if ENABLE_COMBINING
846	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
847	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
848	// not fitting in the BMP.	791	// not fitting in the BMP.
849	struct compose_char {	792	struct compose_char
850	uint32_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any character != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
851	compose_char (uint32_t c1, uint32_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
852	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
853	{ }	801	{ }
854	};	802	};
855		803
856	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
857	vector<compose_char> v;	806	vector<compose_char> v;
858	public:	807
859	text_t compose (uint32_t c1, uint32_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
860	int expand (uint32_t c, wchar_t *r);	809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
861	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
862	{	812	{
863	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
864	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
865	: 0;	815	: 0;
…		…
867	};	817	};
868		818
869	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
870	#endif	820	#endif
871		821
		822	#if 0
		823	// expand the sequence into a static array
		824	// works even without ENABLE_COMBINING
		825	template<typename T, int max_size_ = 48>
		826	struct rxvt_compose_expand_static
		827	{
		828	#if ENABLE_COMBINING
		829	enum { max_size = max_size_ };
872		830
873	struct rxvt_term : rxvt_vars {	831	T chrs[max_size];
874	struct mbstate mbstate;	832
		833	// expand sequence and return start ptr
		834	// guarantees at least one output
		835	// get the length with length () on that ptr
		836	T *operator ()(unicode_t c)
		837	{
		838	T *cur = chrs + max_size;
		839
		840	while (ecb_expect_false (IS_COMPOSE (c)))
		841	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		842	{
		843	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		844
		845	if (cc->c2 != NOCHAR)
		846	{
		847	cur -= cur > chrs; *cur = cc->c2;
		848	}
		849
		850	c = cc->c1;
		851	}
		852	else
		853	c = NOCHAR;
		854
		855	cur -= cur > chrs; *cur = c;
		856
		857	return cur;
		858	}
		859
		860	int length (T *first)
		861	{
		862	return chrs + max_size - first;
		863	}
		864	#else
		865	T chr;
		866
		867	T *operator ()(text_t c);
		868	{
		869	chr = c;
		870	return &chr;
		871	}
		872
		873	int length (T *first)
		874	{
		875	return 1;
		876	}
		877	#endif
		878	};
		879	#endif
		880
		881	/****************************************************************************/
		882
		883	#ifdef KEYSYM_RESOURCE
		884	class keyboard_manager;
		885	#endif
		886
		887	typedef struct rxvt_term *rxvt_t;
		888
		889	extern rxvt_t rxvt_current_term;
		890
		891	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		892	#define GET_R rxvt_current_term
		893
		894	/* ------------------------------------------------------------------------- */
		895	struct overlay_base
		896	{
		897	int x, y, w, h; // overlay dimensions
		898	text_t **text;
		899	rend_t **rend;
		900
		901	// while tempting to add swap() etc. here, it effectively only increases code size
		902	};
		903
		904	/* ------------------------------------------------------------------------- */
		905
		906	typedef struct
		907	{
		908	int row;
		909	int col;
		910	} row_col_t;
		911
		912	/*
		913	* terminal limits:
		914	*
		915	* width : 1 <= width
		916	* height : 1 <= height
		917	* ncol : 1 <= ncol <= MAX(tlen_t)
		918	* nrow : 1 <= nrow <= MAX(int)
		919	* saveLines : 0 <= saveLines <= MAX(int)
		920	* term_start : 0 <= term_start < saveLines
		921	* total_rows : nrow + saveLines
		922	*
		923	* top_row : -saveLines <= top_row <= 0
		924	* view_start : top_row <= view_start <= 0
		925	*
		926	* | most coordinates are stored relative to term_start,
		927	* ROW_BUF | which is the first line of the terminal screen
		928	* |························= row_buf[0]
		929	* |························= row_buf[1]
		930	* |························= row_buf[2] etc.
		931	* |
		932	* +------------+···········= term_start + top_row
		933	* | scrollback |
		934	* | scrollback +---------+·= term_start + view_start
		935	* | scrollback | display |
		936	* | scrollback | display |
		937	* +------------+·display·+·= term_start
		938	* | terminal | display |
		939	* | terminal +---------+
		940	* | terminal |
		941	* | terminal |
		942	* +------------+···········= term_start + nrow - 1
		943	* |
		944	* |
		945	* END······················= total_rows
		946	*/
		947
		948	struct TermWin_t
		949	{
		950	int vt_width; /* actual window width [pixels] */
		951	int vt_height; /* actual window height [pixels] */
		952	int width; /* window width [pixels] */
		953	int height; /* window height [pixels] */
		954	int fwidth; /* font width [pixels] */
		955	int fheight; /* font height [pixels] */
		956	int fbase; /* font ascent (baseline) [pixels] */
		957	int ncol; /* window columns [characters] */
		958	int nrow; /* window rows [characters] */
		959	int focus; /* window has focus */
		960	int mapped; /* window state mapped? */
		961	int int_bwidth; /* internal border width */
		962	int ext_bwidth; /* external border width */
		963	int lineSpace; /* number of extra pixels between rows */
		964	int letterSpace; /* number of extra pixels between columns */
		965	int saveLines; /* number of lines that fit in scrollback */
		966	int total_rows; /* total number of rows in this terminal */
		967	int term_start; /* term lines start here */
		968	int view_start; /* scrollback view starts here */
		969	int top_row; /* topmost row index of scrollback */
		970	Window parent; /* parent identifier */
		971	Window vt; /* vt100 window */
		972	GC gc; /* GC for drawing */
		973	rxvt_drawable *drawable;
		974	rxvt_fontset *fontset[4];
		975	};
		976
		977	/*
		978	* screen accounting:
		979	* screen_t elements
		980	* row: Cursor row position : 0 <= row < nrow
		981	* col: Cursor column position : 0 <= col < ncol
		982	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		983	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		984	*
		985	* selection_t elements
		986	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		987	* nothing is selected
		988	* beg: row/column of beginning of selection : never past mark
		989	* mark: row/column of initial click : never past end
		990	* end: row/column of one character past end of selection
		991	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		992	* * Note: col == -1 ==> we're left of screen
		993	*
		994	*/
		995	struct screen_t
		996	{
		997	row_col_t cur; /* cursor position on the screen */
		998	int tscroll; /* top of settable scroll region */
		999	int bscroll; /* bottom of settable scroll region */
		1000	unsigned int charset; /* character set number [0..3] */
		1001	unsigned int flags; /* see below */
		1002	row_col_t s_cur; /* saved cursor position */
		1003	unsigned int s_charset; /* saved character set number [0..3] */
		1004	char s_charset_char;
		1005	rend_t s_rstyle; /* saved rendition style */
		1006	};
		1007
		1008	enum selection_op_t
		1009	{
		1010	SELECTION_CLEAR = 0, /* nothing selected */
		1011	SELECTION_INIT, /* marked a point */
		1012	SELECTION_BEGIN, /* started a selection */
		1013	SELECTION_CONT, /* continued selection */
		1014	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1015	};
		1016
		1017	struct selection_t
		1018	{
		1019	wchar_t *text; /* selected text */
		1020	unsigned int len; /* length of selected text */
		1021	unsigned int screen; /* screen being used */
		1022	unsigned int clicks; /* number of clicks */
		1023	selection_op_t op; /* current operation */
		1024	bool rect; /* rectangular selection? */
		1025	row_col_t beg; /* beginning of selection <= mark */
		1026	row_col_t mark; /* point of initial click <= end */
		1027	row_col_t end; /* one character past end point */
		1028	wchar_t *clip_text; /* text copied to the clipboard */
		1029	unsigned int clip_len; /* length of clipboard text */
		1030	};
		1031
		1032	/* ------------------------------------------------------------------------- */
		1033
		1034	/* screen_t flags */
		1035	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1036	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1037	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1038	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1039	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1040	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1041
		1042	/* rxvt_vars.options */
		1043	enum {
		1044	# define def(name) Opt_ ## name,
		1045	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1046	Opt_0,
		1047	# include "optinc.h"
		1048	# undef nodef
		1049	# undef def
		1050	Opt_count
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	struct rxvt_vars : TermWin_t
		1056	{
		1057	scrollBar_t scrollBar;
		1058	uint8_t options[(Opt_count + 7) >> 3];
		1059	XSizeHints szHint;
		1060	rxvt_color *pix_colors;
		1061	Cursor TermWin_cursor; /* cursor for vt window */
		1062
		1063	line_t *row_buf; // all lines, scrollback + terminal, circular
		1064	line_t *drawn_buf; // text on screen
		1065	line_t *swap_buf; // lines for swap buffer
		1066	char *tabs; /* per location: 1 == tab-stop */
		1067	screen_t screen;
		1068	screen_t swap;
		1069	selection_t selection;
		1070	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1071	#ifdef OFF_FOCUS_FADING
		1072	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1073	#endif
		1074	};
		1075
		1076	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1077	{
		1078
		1079	// special markers with magic addresses
		1080	static const char resval_undef []; // options specifically unset
		1081	static const char resval_on []; // boolean options switched on
		1082	static const char resval_off []; // or off
		1083
		1084	log_callback *log_hook; // log error messages through this hook, if != 0
		1085	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1086	#if ENABLE_PERL
		1087	rxvt_perl_term perl;
		1088	#endif
		1089	struct mbstate mbstate; // current input multibyte state
875		1090
876	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
877	#ifdef TRANSPARENT
878	want_full_refresh:1, /* awaiting full screen refresh */
879	#endif
880	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
881	am_transparent:1, /* is a transparent term */
882	am_pixmap_trans:1, /* transparency w/known root pixmap */
883	#endif
884	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
885	hate_those_clicks:1, /* a.k.a. keep mark position */
886	num_scr_allow:1,	1093	num_scr_allow:1,
887	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
888	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
889	hidden_cursor:1,	1099	hidden_cursor:1,
890	#endif	1100	#endif
891	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
892	hidden_text:1,	1102	hidden_text:1,
893	#endif	1103	#endif
894	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
895	hidden_pointer:1,	1105	hidden_pointer:1,
896	#endif	1106	#endif
		1107	enc_utf8:1, /* whether locale uses utf-8 */
		1108	seen_input:1, /* whether we have seen some program output yet */
		1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
897	parsed_geometry:1,	1111	parsed_geometry:1;
898	seen_input:1, /* wether any input has been seen so far */
899	enc_utf8:1; /* wether terminal reads/writes utf-8 */
900		1112
901	unsigned char refresh_type,	1113	unsigned char refresh_type,
902	#ifdef UTMP_SUPPORT
903	next_utmp_action,
904	#endif
905	#ifndef NO_SETOWNER_TTYDEV
906	next_tty_action,
907	#endif
908	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
910	#endif	1116	#endif
911	scrollbar_align,
912	selection_wait,
913	selection_type;
914	/* ---------- */	1117	/* ---------- */
		1118	bool rvideo_state, rvideo_mode;
		1119	#ifndef NO_BELL
915	short rvideo;	1120	bool rvideo_bell;
		1121	#endif
916	int16_t num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
917	unsigned int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
918	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
919	/* ---------- */	1125	/* ---------- */
920	rend_t rstyle;	1126	rend_t rstyle;
921	/* ---------- */	1127	/* ---------- */
922	uint32_t pixcolor_set[NPIXCLR_SETS];
923	/* ---------- */
924	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
925	int scroll_selection_delay,
926	scroll_selection_lines;	1129	int scroll_selection_lines;
927	enum page_dirn scroll_selection_dir;
928	int selection_save_x,	1130	int selection_save_x,
929	selection_save_y,	1131	selection_save_y,
930	selection_save_state,	1132	selection_save_state;
931	pending_scroll_selection;
932	#endif	1133	#endif
933	/* ---------- */	1134	/* ---------- */
934	int csrO, /* Hops - csr offset in thumb/slider to */	1135	int csrO, /* Hops - csr offset in thumb/slider to */
935	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
936	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
937	scroll_arrow_delay,
938	#endif
939	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
940	mouse_slip_wheel_delay,
941	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
942	#endif	1139	#endif
943	refresh_count,	1140	refresh_count,
944	refresh_limit,
945	fnum, /* logical font number */
946	last_bot, /* scrollbar last bottom position */
947	last_top, /* scrollbar last top position */
948	last_state, /* scrollbar last state */
949	scrollbar_len,
950	#ifdef MENUBAR
951	menu_readonly, /* okay to alter menu? */
952	Arrows_x,
953	#endif
954	#if MENUBAR_MAX > 1
955	Nbars,
956	#endif
957	window_vt_x,	1141	window_vt_x,
958	window_vt_y,	1142	window_vt_y,
959	window_sb_x,	1143	mouse_row,
		1144	mouse_col,
960	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
961	pointerBlankDelay,	1146	pointerBlankDelay,
962	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
963	allowedxerror;	1150	allowedxerror;
964	/* ---------- */	1151	/* ---------- */
965	unsigned int ModMetaMask,	1152	unsigned int ModLevel3Mask,
		1153	ModMetaMask,
966	ModNumLockMask,	1154	ModNumLockMask;
967	old_width, /* last used width in screen resize */
968	old_height, /* last used height in screen resize */
969	#ifndef NO_BRIGHTCOLOR
970	colorfgbg,
971	#endif
972	ttymode;
973	unsigned long PrivateModes,	1155	unsigned long priv_modes,
974	SavedModes;	1156	SavedModes;
975	/* ---------- */	1157	/* ---------- */
976	Atom xa[NUM_XA];	1158	Atom *xa;
977	/* ---------- */
978	#ifdef MENUBAR
979	GC menubarGC;
980	#endif
981	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
982	GC scrollbarGC,
983	topShadowGC,
984	botShadowGC;
985	#endif
986	#ifdef XTERM_SCROLLBAR
987	GC xscrollbarGC,
988	ShadowGC;
989	#endif
990	#ifdef PLAIN_SCROLLBAR
991	GC pscrollbarGC;
992	#endif
993	#ifdef NEXT_SCROLLBAR
994	GC blackGC,
995	whiteGC,
996	grayGC,
997	darkGC,
998	stippleGC;
999	Pixmap dimple,
1000	upArrow,
1001	downArrow,
1002	upArrowHi,
1003	downArrowHi;
1004	#endif
1005	/* ---------- */	1159	/* ---------- */
1006	Time selection_time,	1160	Time selection_time,
1007	selection_request_time;	1161	clipboard_time;
		1162	rxvt_selection *selection_req;
1008	pid_t cmd_pid; /* process id of child */	1163	pid_t cmd_pid; /* process id of child */
1009	gid_t ttygid;
1010	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1011	uid_t euid;
1012	gid_t egid;
1013	#endif
1014	/* ---------- */	1164	/* ---------- */
1015	Cursor leftptr_cursor;
1016	#ifdef POINTER_BLANK
1017	Cursor blank_cursor;
1018	#endif
1019	/* ---------- */
1020	const char *ttydev; /* pty/tty name */
1021	#ifndef NO_BACKSPACE_KEY
1022	const char *key_backspace;
1023	#endif
1024	#ifndef NO_DELETE_KEY
1025	const char *key_delete;
1026	#endif
1027	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1028	KeySym ks_bigfont, ks_smallfont;
1029	#endif
1030	#ifdef USE_XIM
1031	rxvt_xim *input_method;
1032	XIC Input_Context;
1033	XIMStyle input_style;
1034	int event_type;
1035	#endif
1036	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1037	XComposeStatus compose;	1166	XComposeStatus compose;
1038	ttymode_t tio;	1167	static struct termios def_tio;
1039	#ifdef UTMP_SUPPORT	1168	row_col_t oldcursor;
1040	# ifdef HAVE_STRUCT_UTMP	1169
1041	struct utmp ut;	1170	#ifdef HAVE_IMG
		1171	enum {
		1172	BG_IS_TRANSPARENT = 1 << 1,
		1173	BG_NEEDS_REFRESH = 1 << 2,
		1174	};
		1175
		1176	uint8_t bg_flags;
		1177
		1178	rxvt_img *bg_img;
		1179	#endif
		1180
		1181	#if ENABLE_OVERLAY
		1182	overlay_base ov;
		1183
		1184	void scr_swap_overlay () noexcept;
		1185	void scr_overlay_new (int x, int y, int w, int h) noexcept;
		1186	void scr_overlay_off () noexcept;
		1187	void scr_overlay_set (int x, int y,
		1188	text_t text,
		1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
		1190	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1191	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
		1192	#endif
		1193
		1194	vector<void *> allocated; // free these memory blocks with free()
		1195
		1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1197
		1198	char *locale;
		1199	char charsets[4];
		1200	char *v_buffer; /* pointer to physical buffer */
		1201	unsigned int v_buflen; /* size of area to write */
		1202	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1203	char **env;
		1204
		1205	#ifdef KEYSYM_RESOURCE
		1206	keyboard_manager *keyboard;
		1207	#endif
		1208	#ifndef NO_RESOURCES
		1209	XrmDatabase option_db;
		1210	#endif
		1211
		1212	const char *rs[NUM_RESOURCES];
		1213	/* command input buffering */
		1214	char *cmdbuf_ptr, *cmdbuf_endp;
		1215	char cmdbuf_base[CBUFSIZ];
		1216
		1217	ptytty *pty;
		1218
		1219	// chunk contains all line_t's as well as rend_t and text_t buffers
		1220	// for drawn_buf, swap_buf and row_buf, in this order
		1221	void *chunk;
		1222	size_t chunk_size;
		1223
		1224	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1225	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1226	uint16_t rgb24_sequence;
		1227
		1228	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1229
		1230	#if ENABLE_FRILLS || ISO_14755
		1231	// ISO 14755 entry support
		1232	unicode_t iso14755buf;
		1233	void commit_iso14755 ();
		1234	# if ISO_14755
		1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1236	void iso14755_54 (int x, int y);
1042	# endif	1237	# endif
1043	# ifdef HAVE_STRUCT_UTMPX
1044	struct utmpx utx;
1045	# endif	1238	#endif
1046	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1047	char ut_id[5];
1048	# endif
1049	int utmp_pos;
1050	#endif
1051	row_col_t oldcursor;
1052	#ifdef XPM_BACKGROUND
1053	bgPixmap_t bgPixmap;
1054	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1055	#endif
1056	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1057	struct stat ttyfd_stat; /* original status of our tty */
1058	#endif
1059	#ifdef MENUBAR
1060	menu_t *ActiveMenu, /* currently active menu */
1061	*BuildMenu; /* the menu currently being built */
1062	bar_t *CurrentBar;
1063	# if ! (MENUBAR_MAX > 1)
1064	bar_t BarList;
1065	# endif /* (MENUBAR_MAX > 1) */
1066	#endif
1067	#ifdef CURSOR_BLINK
1068	struct timeval lastcursorchange;
1069	#endif
1070	#ifdef POINTER_BLANK
1071	struct timeval lastmotion;
1072	#endif
1073		1239
1074	/* these three don't need to be kept but do so to placate some mem checkers */	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1075	char *env_windowid; /* environmental variable WINDOWID */
1076	char *env_display; /* environmental variable DISPLAY */
1077	char *env_term; /* environmental variable TERM */
1078	char *env_colorfgbg;
1079	char *locale;
1080	char *codeset;
1081	char charsets[4];
1082	unsigned char *v_buffer; /* pointer to physical buffer */
1083	unsigned int v_buflen; /* size of area to write */
1084	char *newfont[MAX_NFONTS];
1085	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1086	#ifdef KEYSYM_RESOURCE
1087	const unsigned char *Keysym_map[256];
1088	#endif
1089	const char *rs[NUM_RESOURCES];
1090	/* command input buffering */
1091	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1092	unsigned char cmdbuf_base[BUFSIZ];
1093		1241
1094	rxvt_salloc *ralloc;	1242	void vt_select_input () const noexcept
1095	rxvt_salloc *talloc;	1243	{
		1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1245	}
1096		1246
1097	void paste (const unsigned char *data, unsigned int len);	1247	#if ENABLE_PERL
1098
1099	void flush ();
1100
1101	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1102	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
		1250	#endif
1103		1251
1104	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1105	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1106	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1107	#ifdef HAVE_SCROLLBARS
1108	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1109	#endif
1110	#ifdef MENUBAR
1111	xevent_watcher menubar_ev;
1112	#endif
1113		1256
1114	void check_cb (check_watcher &w); check_watcher check_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1115	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1116		1259	void refresh_check ();
1117	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1260	void flush ();
1118		1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1119	void incr_cb (time_watcher &w); time_watcher incr_ev;	1262	void cmdbuf_reify ();
		1263	void cmdbuf_append (const char *str, size_t count);
		1264	bool pty_fill ();
		1265	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1120		1266
1121	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1122	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1269	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1123	#endif	1270	#endif
1124	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1125	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1272	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1273	#endif
		1274	#ifndef NO_BELL
		1275	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1276	#endif
		1277
		1278	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1279	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1280	#endif
		1281	#ifdef SELECTION_SCROLLING
		1282	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1283	#endif
		1284	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1285	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1126	#endif	1286	#endif
1127		1287
1128	#ifdef POINTER_BLANK	1288	#ifdef POINTER_BLANK
1129	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1289	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1130	void pointer_blank ();	1290	void pointer_blank ();
		1291	#endif
1131	void pointer_unblank ();	1292	void pointer_unblank ();
1132	#endif
1133		1293
1134	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
1135	void tt_write (const unsigned char *data, unsigned int len);	1295	void tt_write_ (const char *data, unsigned int len);
1136		1296	void tt_write (const char *data, unsigned int len);
		1297	void tt_write_user_input (const char *data, unsigned int len);
1137	void tt_winch ();	1298	void pty_write ();
1138		1299
1139	rxvt_term ();	1300	void make_current () const // make this the "currently active" urxvt instance
1140	~rxvt_term ();	1301	{
		1302	SET_R (this);
		1303	set_environ (env);
		1304	rxvt_set_locale (locale);
		1305	}
		1306
		1307	#if USE_XIM
		1308	rxvt_xim *input_method;
		1309	XIC Input_Context;
		1310	XIMStyle input_style;
		1311	XPoint spot; // most recently sent spot position
		1312
1141	void destroy ();	1313	void im_destroy ();
		1314	void im_cb (); im_watcher im_ev;
		1315	void im_set_size (XRectangle &size);
		1316	void im_set_position (XPoint &pos) noexcept;
		1317	void im_set_color (unsigned long &fg, unsigned long &bg);
		1318	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1142		1319
		1320	bool im_is_running ();
		1321	void im_send_spot ();
		1322	bool im_get_ic (const char *modifiers);
		1323	void im_set_position ();
		1324	#endif
		1325
		1326	// command.C
		1327	void key_press (XKeyEvent &ev);
		1328	void key_release (XKeyEvent &ev);
		1329
		1330	wchar_t next_char () noexcept;
		1331	wchar_t cmd_getc ();
		1332	uint32_t next_octet () noexcept;
		1333	uint32_t cmd_get8 ();
		1334
		1335	void cmd_parse ();
		1336	void mouse_report (XButtonEvent &ev);
		1337	void button_press (XButtonEvent &ev);
		1338	void button_release (XButtonEvent &ev);
		1339	void focus_in ();
		1340	void focus_out ();
		1341	#if ENABLE_FRILLS
		1342	void set_urgency (bool enable);
		1343	#else
		1344	void set_urgency (bool enable) { }
		1345	#endif
		1346	void update_fade_color (unsigned int idx, bool first_time = false);
		1347	#ifdef PRINTPIPE
		1348	FILE *popen_printer ();
		1349	int pclose_printer (FILE *stream);
		1350	#endif
		1351	void process_print_pipe ();
		1352	void process_nonprinting (unicode_t ch);
		1353	void process_escape_vt52 (unicode_t ch);
		1354	void process_escape_seq ();
		1355	void process_csi_seq ();
		1356	void process_window_ops (const int *args, unsigned int nargs);
		1357	char *get_to_st (unicode_t &ends_how);
		1358	void process_dcs_seq ();
		1359	void process_osc_seq ();
		1360	void process_color_seq (int report, int color, const char *str, char resp);
		1361	void process_xterm_seq (int op, char *str, char resp);
		1362	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1363	int privcases (int mode, unsigned long bit);
		1364	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1365	void process_sgr_mode (unsigned int nargs, const int *arg);
		1366	void set_cursor_style (int style);
		1367	// init.C
		1368	void init (stringvec *argv, stringvec *envv);
		1369	void init (int argc, const char *const *argv, const char *const *envv);
1143	bool init (int argc, const char *const *argv);	1370	void init2 (int argc, const char *const *argv);
1144	bool init_vars ();	1371	void init_vars ();
1145
1146	uint32_t next_char ();
1147
1148	bool pty_fill ();
1149
1150	void *operator new (size_t s);
1151	void operator delete (void *p, size_t s);
1152
1153	void init_secondary ();
1154	const char **init_resources (int argc, const char *const *argv);	1372	const char **init_resources (int argc, const char *const *argv);
1155	void init_env ();	1373	void init_env ();
1156	void set_locale (const char *locale);	1374	void set_locale (const char *locale);
1157	void init_xlocale ();	1375	void init_xlocale ();
1158	void init_command (const char *const *argv);	1376	void init_command (const char *const *argv);
1159	int run_command (const char *const *argv);	1377	void run_command (const char *const *argv);
1160	int run_child (const char *const *argv);	1378	int run_child (const char *const *argv);
1161
1162	void color_aliases (int idx);	1379	void color_aliases (int idx);
1163	void recolour_cursor ();
1164	void create_windows (int argc, const char *const *argv);	1380	void create_windows (int argc, const char *const *argv);
		1381	void get_colors ();
		1382	void get_ourmods ();
		1383	void set_icon (const char *file);
		1384	// main.C
		1385	void tt_winch ();
		1386	rxvt_term ();
		1387	~rxvt_term ();
		1388	void destroy ();
		1389	void emergency_cleanup ();
		1390	void recolor_cursor ();
1165	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1391	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1166	void window_calc (unsigned int width, unsigned int height);	1392	void window_calc (unsigned int newwidth, unsigned int newheight);
		1393	bool set_fonts ();
		1394	void set_string_property (Atom prop, const char *str, int len = -1);
		1395	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1396	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1397	void set_title (const char *str);
		1398	void set_icon_name (const char *str);
		1399	void set_window_color (int idx, const char *color);
		1400	char *get_colorfgbg ();
		1401	bool set_color (rxvt_color &color, const char *name);
		1402	void alias_color (int dst, int src);
		1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1404	void get_window_origin (int &x, int &y);
1167		1405
1168	#if USE_XIM	1406	// screen.C
1169	void im_destroy ();
1170	void im_cb (); im_watcher im_ev;
1171	void im_set_size (XRectangle *size);
1172	void im_set_position (XPoint *pos);
1173	void im_set_color (unsigned long *fg, unsigned long *bg);
1174	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1175		1407
1176	bool IMisRunning ();	1408	bool option (uint8_t opt) const noexcept
1177	void IMSendSpot ();	1409	{
1178	bool IM_get_IC (const char *modifiers);	1410	return options[opt >> 3] & (1 << (opt & 7));
1179	void IMSetStatusPosition ();	1411	}
		1412
		1413	void set_option (uint8_t opt, bool set = true) noexcept;
		1414
		1415	int fgcolor_of (rend_t r) const noexcept
		1416	{
		1417	int base = GET_BASEFG (r);
		1418	#ifndef NO_BRIGHTCOLOR
		1419	if (r & RS_Bold
		1420	# if ENABLE_STYLES
		1421	&& option (Opt_intensityStyles)
1180	#endif	1422	# endif
		1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1424	base += minBrightCOLOR - minCOLOR;
		1425	#endif
		1426	return base;
		1427	}
1181		1428
1182	void resize_scrollbar ();	1429	int bgcolor_of (rend_t r) const noexcept
		1430	{
		1431	int base = GET_BASEBG (r);
		1432	#ifndef NO_BRIGHTCOLOR
		1433	if (r & RS_Blink
		1434	# if ENABLE_STYLES
		1435	&& option (Opt_intensityStyles)
		1436	# endif
		1437	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1438	base += minBrightCOLOR - minCOLOR;
		1439	#endif
		1440	return base;
		1441	}
1183		1442
1184	void pixel_position (int *x, int *y);	1443	// modifies first argument(!)
1185		1444	void tt_paste (char *data, unsigned int len) noexcept;
1186	void selection_click (int clicks, int x, int y);	1445	void paste (char *data, unsigned int len) noexcept;
1187	void selection_extend (int x, int y, int flag);	1446	void scr_alloc () noexcept;
1188	void selection_rotate (int x, int y);	1447	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1189		1448	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1190	/* screen (!) */	1449	void scr_kill_char (line_t &l, int col) const noexcept;
1191	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1450	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1192	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1193	int scr_scroll_text (int row1, int row2, int count, int spec);	1451	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1452	void copy_line (line_t &dst, line_t &src);
1194	void scr_reset ();	1453	void scr_reset ();
1195	void scr_reset_realloc ();
1196	void scr_release ();	1454	void scr_release () noexcept;
1197	void scr_clear (bool really = true);	1455	void scr_clear (bool really = false) noexcept;
1198	void scr_refresh (unsigned char refresh_type);	1456	void scr_refresh () noexcept;
1199	bool scr_refresh_rend (rend_t mask, rend_t value);	1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1200	void scr_erase_screen (int mode);	1458	void scr_erase_screen (int mode) noexcept;
		1459	#if ENABLE_FRILLS
		1460	void scr_erase_savelines () noexcept;
		1461	void scr_backindex () noexcept;
		1462	void scr_forwardindex () noexcept;
		1463	#endif
1201	void scr_touch (bool refresh);	1464	void scr_touch (bool refresh) noexcept;
1202	void scr_expose (int x, int y, int width, int height, bool refresh);	1465	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1466	void scr_recolor (bool refresh = true) noexcept;
1203	void scr_remap_chars ();	1467	void scr_remap_chars () noexcept;
1204	void scr_remap_chars (text_t *tp, rend_t *rp);	1468	void scr_remap_chars (line_t &l) noexcept;
1205		1469
1206	/* autoconvert */	1470	enum cursor_mode { SAVE, RESTORE };
1207		1471
1208	// command.C
1209	void lookup_key (XKeyEvent &ev);
1210	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1211	uint32_t cmd_getc ();
1212	bool cmd_parse ();
1213	void mouse_report (XButtonEvent &ev);
1214	void button_press (XButtonEvent &ev);
1215	void button_release (XButtonEvent &ev);
1216	int check_our_parents ();
1217	#ifdef PRINTPIPE
1218	FILE *popen_printer ();
1219	int pclose_printer (FILE *stream);
1220	#endif
1221	void process_print_pipe ();
1222	void process_nonprinting (unsigned char ch);
1223	void process_escape_vt52 (unsigned char ch);
1224	void process_escape_seq ();
1225	void process_csi_seq ();
1226	void process_window_ops (const int *args, unsigned int nargs);
1227	unsigned char * get_to_st (unsigned char *ends_how);
1228	void process_dcs_seq ();
1229	void process_osc_seq ();
1230	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1231	int privcases (int mode, unsigned long bit);
1232	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1233	void process_sgr_mode (unsigned int nargs, const int *arg);
1234	void process_graphics ();
1235	// init.C
1236	void Get_Colours ();
1237	void get_ourmods ();
1238	// logging.C
1239	void makeutent (const char *pty, const char *hostname);
1240	void cleanutent ();
1241	// main.C;
1242	void privileges (int mode);
1243	void privileged_utmp (char action);
1244	void privileged_ttydev (char action);
1245	bool change_font (const char *fontname);
1246	bool font_up_down (int n, int direction);
1247	void set_title (const char *str);
1248	void set_iconName (const char *str);
1249	void set_window_color (int idx, const char *color);
1250	void set_colorfgbg ();
1251	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1252	void set_widthheight (unsigned int width, unsigned int height);
1253
1254	#ifdef MENUBAR
1255	// menubar.C
1256	void menuitem_free (menu_t *menu, menuitem_t *item);
1257	int action_dispatch (action_t *action);
1258	void menuarrow_free (char name);
1259	void menuarrow_add (char *string);
1260	char *menu_find_base (menu_t **menu, char *path);
1261	menu_t *menu_delete (menu_t *menu);
1262	menu_t *menu_add (menu_t *parent, char *path);
1263	void drawbox_menubar (int x, int len, int state);
1264	void drawtriangle (int x, int y, int state);
1265	void drawbox_menuitem (int y, int state);
1266	void menu_show ();
1267	void menu_display (void (rxvt_term::*update) ());
1268	void menu_hide_all ();
1269	void menu_hide ();
1270	void menu_clear (menu_t *menu);
1271	void menubar_clear ();
1272	bar_t *menubar_find (const char *name);
1273	int menubar_push (const char *name);
1274	void menubar_remove (const char *name);
1275	void menubar_dump (FILE *fp);
1276	void menubar_read (const char *filename);
1277	void menubar_dispatch (char *str);
1278	void draw_Arrows (int name, int state);
1279	void menubar_expose ();
1280	int menubar_mapping (int map);
1281	int menu_select (XButtonEvent &ev);
1282	void menubar_select (XButtonEvent &ev);
1283	void menubar_control (XButtonEvent &ev);
1284	void map_menuBar (int map);
1285	#endif
1286
1287	// screen.C
1288	void scr_poweron ();	1472	void scr_poweron ();
1289	void scr_cursor (int mode);	1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
		1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
1290	int scr_change_screen (int scrn);	1477	void scr_change_screen (int scrn);
1291	void scr_color (unsigned int color, int fgbg);	1478	void scr_color (unsigned int color, int fgbg) noexcept;
1292	void scr_rendition (int set, int style);	1479	void scr_rendition (int set, int style) noexcept;
1293	void scr_add_lines (const uint32_t *str, int nlines, int len);	1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1294	void scr_backspace ();	1481	void scr_backspace () noexcept;
1295	void scr_tab (int count);	1482	void scr_tab (int count, bool ht = false) noexcept;
1296	void scr_backindex ();
1297	void scr_forwardindex ();
1298	void scr_gotorc (int row, int col, int relative);	1483	void scr_gotorc (int row, int col, int relative) noexcept;
1299	void scr_index (enum page_dirn direction);	1484	void scr_index (enum page_dirn direction) noexcept;
1300	void scr_erase_line (int mode);	1485	void scr_erase_line (int mode) noexcept;
1301	void scr_E ();	1486	void scr_E () noexcept;
1302	void scr_insdel_lines (int count, int insdel);	1487	void scr_insdel_lines (int count, int insdel) noexcept;
1303	void scr_insdel_chars (int count, int insdel);	1488	void scr_insdel_chars (int count, int insdel) noexcept;
1304	void scr_scroll_region (int top, int bot);	1489	void scr_scroll_region (int top, int bot) noexcept;
1305	void scr_cursor_visible (int mode);	1490	void scr_cursor_visible (int mode) noexcept;
1306	void scr_autowrap (int mode);	1491	void scr_autowrap (int mode) noexcept;
1307	void scr_relative_origin (int mode);	1492	void scr_relative_origin (int mode) noexcept;
1308	void scr_insert_mode (int mode);	1493	void scr_insert_mode (int mode) noexcept;
1309	void scr_set_tab (int mode);	1494	void scr_set_tab (int mode) noexcept;
1310	void scr_rvideo_mode (int mode);	1495	void scr_rvideo_mode (bool on) noexcept;
1311	void scr_report_position ();	1496	void scr_report_position () noexcept;
1312	void set_font_style ();	1497	void set_font_style () noexcept;
1313	void scr_charset_choose (int set);	1498	void scr_charset_choose (int set) noexcept;
1314	void scr_charset_set (int set, unsigned int ch);	1499	void scr_charset_set (int set, unsigned int ch) noexcept;
1315	int scr_move_to (int y, int len);	1500	void scr_move_to (int y, int len) noexcept;
		1501	bool scr_page (int nlines) noexcept;
1316	int scr_page (enum page_dirn direction, int nlines);	1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1317	int scr_changeview (uint16_t oldviewstart);	1503	{
		1504	return scr_page (direction * nlines);
		1505	}
		1506	bool scr_changeview (int new_view_start) noexcept;
1318	void scr_bell ();	1507	void scr_bell () noexcept;
1319	void scr_printscreen (int fullhist);	1508	void scr_printscreen (int fullhist) noexcept;
		1509	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1510	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1320	void scr_reverse_selection ();	1511	void scr_reverse_selection () noexcept;
1321	void scr_dump (int fd);	1512	void scr_dump (int fd) noexcept;
		1513
1322	void selection_check (int check_more);	1514	void selection_check (int check_more) noexcept;
1323	int selection_paste (Window win, Atom prop, bool delete_prop);	1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1324	void selection_property (Window win, Atom prop);	1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1325	void selection_request (Time tm, int x, int y);	1517	void selection_clear (bool clipboard = false) noexcept;
1326	int selection_request_other (Atom target, int selnum);
1327	void selection_clear ();
1328	void selection_make (Time tm);	1518	void selection_make (Time tm);
		1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1329	void selection_start_colrow (int col, int row);	1520	void selection_start_colrow (int col, int row) noexcept;
1330	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1331	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1332	void selection_remove_trailing_spaces ();	1523	void selection_remove_trailing_spaces () noexcept;
1333	void selection_send (const XSelectionRequestEvent &rq);	1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1334		1525	void selection_click (int clicks, int x, int y) noexcept;
1335	#if defined(NEXT_SCROLLBAR)	1526	void selection_extend (int x, int y, int flag) noexcept;
1336	// scrollbar-next.C	1527	void selection_rotate (int x, int y) noexcept;
1337	Pixmap renderPixmap (const char *const *data, int width, int height);
1338	void init_scrollbar_stuff ();
1339	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1340	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1341	#endif
1342
1343	#if defined(RXVT_SCROLLBAR)
1344	// scrollbar-rxvt.C
1345	void Draw_button (int x, int y, int state, int dirn);
1346	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1347	#endif
1348
1349	#if defined(XTERM_SCROLLBAR)
1350	// scrollbar-xterm.C
1351	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1352	#endif
1353
1354	#if defined(PLAIN_SCROLLBAR)
1355	// scrollbar-plain.C
1356	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1357	#endif
1358
1359	// scrollbar.C
1360	int scrollbar_mapping (int map);
1361	int scrollbar_show (int update);
1362	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1363		1528
1364	// xdefaults.C	1529	// xdefaults.C
		1530	void rxvt_usage (int type);
1365	void get_options (int argc, const char *const *argv);	1531	const char **get_options (int argc, const char *const *argv);
		1532	int parse_keysym (const char *str, unsigned int &state);
1366	int parse_keysym (const char *str, const char *arg);	1533	int bind_action (const char *str, const char *arg);
1367	void get_xdefaults (FILE *stream, const char *name);	1534	const char *x_resource (const char *name);
1368	void extract_resources (Display *display, const char *name);	1535	void extract_resources ();
1369	// xpm.C	1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1370	int scale_pixmap (const char *geom);	1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1371	void resize_pixmap ();	1538	{
1372	Pixmap set_bgPixmap (const char *file);	1539	enumerate_resources (cb, "keysym", "Keysym");
		1540	}
		1541	void extract_keysym_resources ();
1373	};	1542	};
1374		1543
1375	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1544	#endif /* _RXVT_H_ */
1376	extern void rxvt_set_locale (const char *locale);
1377		1545
1378	/*
1379	*****************************************************************************
1380	* PROTOTYPES
1381	*****************************************************************************
1382	*/
1383	#ifdef PROTOTYPES
1384	# define __PROTO(p) p
1385	#else
1386	# define __PROTO(p) ()
1387	#endif
1388	#include "protos.h"
1389
1390	#ifdef DEBUG_malloc
1391	# include "dmalloc.h" /* This comes last */
1392	#endif
1393
1394	#endif /* _RXVT_H_ */
1395

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