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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.154 by root, Mon Feb 21 19:30:58 2005 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
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	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"
17		85
18	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
19	#include "rxvtfont.h"	88	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
21	#include "iom.h"	90	#include "rxvtimg.h"
22	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
23		94
24	#if ENABLE_FRILLS	95	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	96
26	# define ENABLE_EWMH 1	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)
27	#endif	104	#endif
28		105
29	/*	106	/*
30	*****************************************************************************	107	*****************************************************************************
31	* SYSTEM HACKS	108	* SYSTEM HACKS
32	*****************************************************************************	109	*****************************************************************************
33	*/	110	*/
34	/* Consistent defines - please report on the necessity
35	* @ Unixware: defines (__svr4__)
36	*/
37	#if defined (SVR4) && !defined (__svr4__)
38	# define __svr4__ 1
39	#endif
40	#if defined (sun) && !defined (__sun__)
41	# define __sun__ 1
42	#endif
43		111
44	#ifndef HAVE_XPOINTER
45	typedef char *XPointer;
46	#endif
47
48	#ifdef HAVE_TERMIOS_H
49	# include <termios.h>	112	#include <termios.h>
50	typedef struct termios ttymode_t;
51	#else
52	# include <sgtty.h>
53	typedef struct {
54	struct sgttyb sg;
55	struct tchars tc;
56	struct ltchars lc;
57	int line;
58	int local;
59	} ttymode_t;
60	#endif
61
62	#ifdef XPM_BACKGROUND
63	# ifdef XPM_INC_X11
64	# include <X11/xpm.h>
65	# else
66	# include <xpm.h>
67	# endif
68	#endif
69		113
70	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
71	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
72	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
73	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
74	#endif	118	#endif
75		119
76	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
77	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
78	# define NO_SETOWNER_TTYDEV 1	122	# define EXIT_FAILURE 1 /* exit function failure */
79	# endif	123	#endif
80	#endif	124
81	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125	/****************************************************************************/
82	# define NO_SETOWNER_TTYDEV 1	126
83	#endif	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 { };
84		132
85	/*	133	/*
86	*****************************************************************************	134	*****************************************************************************
87	* PROTOTYPES	135	* PROTOTYPES
88	*****************************************************************************	136	*****************************************************************************
89	*/	137	*/
90	// main.C	138	// main.C
91	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
92	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
93	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
94	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
95	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
96	void * rxvt_realloc (void *ptr, size_t size);
97	void rxvt_privileges (rxvt_privaction action);
98		144
99	// util.C	145	// misc.C
100	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
101	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
102	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
103	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
104	char * rxvt_strdup (const char *str);
105		150
106	// misc.C
107	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
108	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
109	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
110	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
111	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
112	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
113	int rxvt_Str_match (const char *s1, const char *s2);	159
114	const char * rxvt_Str_skip_space (const char *str);	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
115	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
116	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
117	char ** rxvt_splitcommastring (const char *cs);	166
118	void rxvt_freecommastring (char **cs);	167	static inline void
119	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
120	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	169	{
121	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	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)
		189	#endif
		190	environ = envv;
		191	}
		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	};
122		208
123	/*	209	/*
124	*****************************************************************************	210	*****************************************************************************
125	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
126	*****************************************************************************	212	*****************************************************************************
127	*/	213	*/
128	struct grwin_t;
129
130	/* Sanitize menubar info */
131	#ifndef MENUBAR
132	# undef MENUBAR_MAX
133	#endif
134	#ifndef MENUBAR_MAX
135	# define MENUBAR_MAX 0
136	#endif
137
138	/* If we're using either the rxvt scrollbar or menu bars, keep the
139	* scrollColor resource.
140	*/
141	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
142	# define KEEP_SCROLLCOLOR 1
143	#else
144	# undef KEEP_SCROLLCOLOR
145	#endif
146
147	#ifdef XPM_BACKGROUND
148	typedef struct {
149	short w, h, x, y;
150	Pixmap pixmap;
151	} bgPixmap_t;
152	#endif
153		214
154	/*	215	/*
155	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
156	* pared down from XButtonEvent	217	* pared down from XButtonEvent
157	*/	218	*/
158	struct mouse_event {	219	struct mouse_event
		220	{
159	int clicks;	221	int clicks;
160	Time time; /* milliseconds */	222	Time time; /* milliseconds */
161	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
162	unsigned int button; /* detail */	224	unsigned int button; /* detail */
163	};	225	};
164		226
165	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
166	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
167	#define SWAP_IT(one, two, typeof) \
168	do { \
169	typeof swapittmp; \
170	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
171	} while (/* CONSTCOND */ 0)
172	#define BOUND_POSITIVE_INT16(val) \
173	(int16_t) ((val) <= 0 \
174	? 0 \
175	: min ((val), (((uint16_t)-1)>>1)))
176
177	#if ENABLE_FRILLS
178	typedef struct _mwmhints {
179	CARD32 flags;
180	CARD32 functions;
181	CARD32 decorations;
182	INT32 input_mode;
183	CARD32 status;
184	} MWMHints;
185	#endif
186
187	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
188	// XEMBED messages	228	// XEMBED messages
189	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
190	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
191	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
192	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
193	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
194	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
195	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
196	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
197		237
198	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
199	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
200	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
201	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
202	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
203		243
204	// XEMBED detail code	244	// XEMBED detail code
205	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
206	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
207	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
208		248
209	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
210	#endif	250	#endif
211		251
…		…
215	*****************************************************************************	255	*****************************************************************************
216	*/	256	*/
217		257
218	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
219	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
220	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
221	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
222	#else	262	#else
223	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
224	#endif	264	#endif
225	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
226	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
227	#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)
228		289
229	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
230	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
231	#endif	292	#endif
232		293
233	#ifdef NO_RESOURCES
234	# undef USE_XGETDEFAULT
235	#endif
236
237	#if ISO_14755
238	# define ENABLE_OVERLAY 1
239	#endif
240
241	/* now look for other badly set stuff */
242
243	#if !defined (EACCESS) && defined(EAGAIN)
244	# define EACCESS EAGAIN
245	#endif
246
247	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
248	# define EXIT_SUCCESS 0 /* exit function success */
249	# define EXIT_FAILURE 1 /* exit function failure */
250	#endif
251
252	#define menuBar_esc 10
253	#define scrollBar_esc 30	294	#define scrollBar_esc 30
254	#define menuBar_margin 2 /* margin below text */
255		295
256	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
257	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
258	#endif	298	#endif
259
260	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
261	#ifdef HALFSHADOW
262	# define SHADOW 1
263	#else
264	# define SHADOW 2
265	#endif
266
267	#define R_SB_ALIGN_CENTRE 0
268	#define R_SB_ALIGN_TOP 1
269	#define R_SB_ALIGN_BOTTOM 2
270
271	#define R_SB_RXVT 0
272	#define R_SB_NEXT 1
273	#define R_SB_XTERM 2
274	#define R_SB_PLAIN 4
275
276	#define SB_WIDTH_NEXT 19
277	#define SB_WIDTH_XTERM 15
278	#define SB_WIDTH_PLAIN 7
279	#ifndef SB_WIDTH_RXVT
280	# define SB_WIDTH_RXVT 10
281	#endif
282
283	/*
284	* NeXT scrollbar defines
285	*/
286	#define SB_PADDING 1
287	#define SB_BORDER_WIDTH 1
288	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
289	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
290	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
291	#define SB_MARGIN_SPACE (SB_PADDING * 2)
292	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
293	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
294	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
295	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
296	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
297	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
298	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
299	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
300	/*
301	* +-------------+
302	* | | <---< SB_PADDING
303	* | ::::::::::: |
304	* | ::::::::::: |
305	* '''''''''''''''''
306	* ,,,,,,,,,,,,,,,,,
307	* | ::::::::::: |
308	* | ::::::::::: |
309	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
310	* | | :::::::: |
311	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
312	* | +---------+ |
313	* | | ......%%| |
314	* | | ......%%| |
315	* | | .. ()..%%| |
316	* | | ......%%| |
317	* | | %%%%%%%%| |
318	* | +---------+ | <.........................
319	* | | <---< SB_PADDING :
320	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
321	* | | ......%%| | | : :
322	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
323	* | | %%%%%%%%| | | : :
324	* | +---------+ | <-+ : :
325	* | | : :
326	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
327	* | | ......%%| | | : :
328	* | | ..\/..%%| | | : :
329	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
330	* | +---------+ | | : :
331	* | | | : :
332	* +-------------+ <-+.........:............:
333	* ^^|_________| :
334	* || | :
335	* || +---< SB_BUTTON_WIDTH
336	* || :
337	* |+------< SB_PADDING
338	* |: :
339	* +----< SB_BORDER_WIDTH
340	* : :
341	* :............:
342	* |
343	* +---< SB_WIDTH_NEXT
344	*/
345		299
346	enum {	300	enum {
347	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
348	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
349	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
350	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
351	};	304	};
352		305
353	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
354	# define NSCREENS 0	307	# define NSCREENS 0
355	#else	308	#else
356	# define NSCREENS 1	309	# define NSCREENS 1
357	#endif	310	#endif
358		311
359	/* special (internal) prefix for font commands */
360	#define FONT_CMD '#'
361	#define FONT_DN "#-"
362	#define FONT_UP "#+"
363
364	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
365	enum {	313	enum {
366	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
367	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
368	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
369	};	317	};
370		318
371	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
372	enum {	320	enum {
373	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
374	DELETE = +1,	322	DELETE = +1,
375	ERASE = +2,	323	ERASE = +2,
376	};	324	};
377		325
378	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
379	enum page_dirn {	327	enum page_dirn {
380	UP,	328	DN = -1,
381	DN,
382	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
383	};	331	};
384		332
385	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
386	enum {	334	enum {
387	PRIMARY = 0,	335	PRIMARY = 0,
388	SECONDARY,	336	SECONDARY,
389	};	337	};
390		338
391	#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
392		341
393	#define RS_fgMask 0x0000007fUL /* 128 colors */	342	#define RS_None 0
394	#define RS_bgMask 0x00003f80UL /* 128 colors */	343
		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
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
395		366
396	// font styles	367	// font styles
397	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
398	#define RS_Italic 0x00008000UL // value 2	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)
399		374
400	// fake styles	375	// fake styles
401	#define RS_Blink 0x00010000UL /* blink */	376	#define RS_Blink (1UL << 29)
402	#define RS_RVid 0x00020000UL /* reverse video */	377	#define RS_RVid (1UL << 30) // reverse video
403	#define RS_Uline 0x00040000UL /* underline */	378	#define RS_Uline (1UL << 31) // underline
404
405	// 5 bits still to go
406
407	// other flags
408	#define RS_Careful 0x80000000UL /* be careful when drawing these */
409
410	#define RS_styleCount 4
411	#define RS_styleMask (RS_Bold | RS_Italic)
412	#define RS_styleShift 14
413		379
414	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
415	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
416		382
417	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
418	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
419	#define RS_fontShift 24
420
421	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
422	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
423
424	#define Sel_none 0 /* Not waiting */
425	#define Sel_normal 0x01 /* normal selection */
426	#define Sel_incr 0x02 /* incremental selection */
427	#define Sel_direct 0x00
428	#define Sel_Primary 0x01
429	#define Sel_Secondary 0x02
430	#define Sel_Clipboard 0x03
431	#define Sel_whereMask 0x0f
432	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
433	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
434		385
435	enum {	386	enum {
436	C0_NUL = 0x00,	387	C0_NUL = 0x00,
437	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,
438	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 ,
439	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,
440	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,
441	};	392	};
442	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
443		394
444	/*	395	/*
445	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
446	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
449	XTerm_name = 0,	400	XTerm_name = 0,
450	XTerm_iconName = 1,	401	XTerm_iconName = 1,
451	XTerm_title = 2,	402	XTerm_title = 2,
452	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
453	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
454	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
455	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
456	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
457	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
458	XTerm_Color_pointer_bg = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
459	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
460	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
461	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
462	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
463	XTerm_font = 50,	415	XTerm_font = 50,
464		416
465	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
466	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
467	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
468	/*	420	/*
469	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
470	*/	422	*/
471	XTerm_Color_BD = 18, // change actual 'Bold' color	423
472	XTerm_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
473	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
474	XTerm_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
475	XTerm_restoreBG = 49, // change default bg color	427
476	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
477		429
478	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
479	URxvt_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
480	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
481	URxvt_Color_tint = 705, // change actual tint colour	434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
482		437
483	URxvt_font = 710,	438	URxvt_font = 710,
484	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
485	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
486	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
487		442
488	URxvt_view_up = 720,	443	URxvt_view_up = 720,
489	URxvt_view_down = 721,	444	URxvt_view_down = 721,
		445
		446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
490	};	447	};
491		448
492	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
493	/*	450	/*
494	* The following comment is mostly obsolete since pixcolor_set was expanded:
495	* We're currently upto 29 colours. Only 3 more available. The
496	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
497	* 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
498	* 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
499	*/	454	*/
500		455
501	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
502	Color_fg = 0,	459	Color_fg = 0,
503	Color_bg,	460	Color_bg,
504	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
505	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
506	Color_Red3,	463	Color_Red3,
…		…
524	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
525	#else	482	#else
526	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
527	#endif	484	#endif
528	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
529	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
530	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
531	Color_cursor,	495	Color_cursor,
532	Color_cursor2,	496	Color_cursor2,
533	#endif	497	#endif
534	Color_pointer_fg,	498	Color_pointer_fg,
…		…
543	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
544	Color_underline,	508	Color_underline,
545	#endif	509	#endif
546	#ifdef OPTION_HC	510	#ifdef OPTION_HC
547	Color_HC,	511	Color_HC,
		512	Color_HTC,
548	#endif	513	#endif
549	#ifdef KEEP_SCROLLCOLOR
550	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
551	Color_trough,	516	Color_trough,
552	#endif	517	#endif
553	#if TINTING	518	#if OFF_FOCUS_FADING
554	Color_tint,	519	Color_fade,
555	#endif	520	#endif
556	NRS_COLORS, /* */	521	NRS_COLORS, /* */
557	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
558	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
559	Color_bottomShadow,	524	Color_bottomShadow,
560	TOTAL_COLORS	525	TOTAL_COLORS
561	#else	526	#else
562	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
563	#endif	528	#endif
564	};	529	};
565		530
		531	#if USE_256_COLORS
566	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
567		536
568	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
569	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
570		540
571	/*	541	/*
572	* Resource list	542	* Resource list
573	*/	543	*/
574	enum {	544	enum {
575	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
576	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
577	Rs_iconName,	547	# include "rsinc.h"
578	Rs_geometry,	548	# undef def
579	Rs_reverseVideo,	549	# undef reserve
580	Rs_color,
581	_Rs_color = Rs_color + NRS_COLORS - 1,
582	Rs_font,
583	#if ENABLE_STYLES
584	Rs_boldFont,
585	Rs_italicFont,
586	Rs_boldItalicFont,
587	#endif
588	Rs_name,
589	Rs_title,
590	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
591	Rs_path,
592	#endif
593	#ifdef XPM_BACKGROUND
594	Rs_backgroundPixmap,
595	#endif
596	#if (MENUBAR_MAX)
597	Rs_menu,
598	#endif
599	Rs_loginShell,
600	Rs_jumpScroll,
601	#ifdef HAVE_SCROLLBARS
602	Rs_scrollBar,
603	Rs_scrollBar_right,
604	Rs_scrollBar_floating,
605	Rs_scrollBar_align,
606	Rs_scrollstyle, /* Rs_scrollBar_style */
607	Rs_scrollBar_thickness,
608	#endif
609	Rs_scrollTtyOutput,
610	Rs_scrollTtyKeypress,
611	Rs_scrollWithBuffer,
612	Rs_saveLines,
613	Rs_utmpInhibit,
614	Rs_visualBell,
615	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
616	Rs_mapAlert,
617	#endif
618	#ifdef META8_OPTION
619	Rs_meta8,
620	#endif
621	#ifdef MOUSE_WHEEL
622	Rs_mouseWheelScrollPage,
623	#endif
624	#ifndef NO_BACKSPACE_KEY
625	Rs_backspace_key,
626	#endif
627	#ifndef NO_DELETE_KEY
628	Rs_delete_key,
629	#endif
630	Rs_selectstyle,
631	#ifdef PRINTPIPE
632	Rs_print_pipe,
633	#endif
634	#ifdef USE_XIM
635	Rs_preeditType,
636	Rs_inputMethod,
637	#endif
638	#ifdef TRANSPARENT
639	Rs_transparent,
640	Rs_transparent_all,
641	#endif
642	#if ENABLE_FRILLS
643	Rs_ext_bwidth,
644	Rs_int_bwidth,
645	Rs_borderLess,
646	Rs_lineSpace,
647	Rs_pty_fd,
648	#endif
649	#if ENABLE_XEMBED
650	Rs_embed,
651	#endif
652	Rs_cutchars,
653	Rs_modifier,
654	Rs_answerbackstring,
655	Rs_tripleclickwords,
656	Rs_insecure,
657	Rs_cursorBlink,
658	Rs_pointerBlank,
659	Rs_pointerBlankDelay,
660	Rs_imLocale,
661	Rs_imFont,
662	Rs_pastableTabs,
663	#ifndef NO_SECONDARY_SCREEN
664	Rs_secondaryScreen,
665	Rs_secondaryScroll,
666	#endif
667	#ifdef OFF_FOCUS_FADING
668	Rs_fade,
669	#endif
670	#ifdef TINTING
671	Rs_shade,
672	#endif
673	NUM_RESOURCES	550	NUM_RESOURCES
674	};
675
676	// see init.C:xa_names, which must be kept in sync
677	enum {
678	XA_TEXT = 0,
679	XA_COMPOUND_TEXT,
680	XA_UTF8_STRING,
681	XA_MULTIPLE,
682	XA_TARGETS,
683	XA_TIMESTAMP,
684	XA_VT_SELECTION,
685	XA_INCR,
686	XA_WM_PROTOCOLS,
687	XA_WM_DELETE_WINDOW,
688	XA_CLIPBOARD,
689	#if ENABLE_FRILLS
690	XA_MOTIF_WM_HINTS,
691	#endif
692	#if ENABLE_EWMH
693	XA_NET_WM_PID,
694	XA_NET_WM_NAME,
695	XA_NET_WM_ICON_NAME,
696	XA_NET_WM_PING,
697	#endif
698	#if USE_XIM
699	XA_WM_LOCALE_NAME,
700	#endif
701	#if TRANSPARENT
702	XA_XROOTPMAP_ID,
703	XA_ESETROOT_PMAP_ID,
704	#endif
705	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
706	XA_DNDPROTOCOL,
707	XA_DNDSELECTION,
708	#endif
709	#if ENABLE_XEMBED
710	XA_XEMBED,
711	XA_XEMBED_INFO,
712	#endif
713	NUM_XA
714	};	551	};
715		552
716	/* DEC private modes */	553	/* DEC private modes */
717	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
718	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
727	#define PrivMode_ShiftKeys (1UL<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
728	#define PrivMode_VisibleCursor (1UL<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
729	#define PrivMode_MouseX10 (1UL<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
730	#define PrivMode_MouseX11 (1UL<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
731	#define PrivMode_scrollBar (1UL<<14)	568	#define PrivMode_scrollBar (1UL<<14)
732	#define PrivMode_menuBar (1UL<<15)
733	#define PrivMode_TtyOutputInh (1UL<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
734	#define PrivMode_Keypress (1UL<<17)	570	#define PrivMode_Keypress (1UL<<16)
735	#define PrivMode_smoothScroll (1UL<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
736	#define PrivMode_vt52 (1UL<<19)	572	#define PrivMode_vt52 (1UL<<18)
737	#define PrivMode_LFNL (1UL<<20)	573	#define PrivMode_LFNL (1UL<<19)
738	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
739	/* #define PrivMode_MouseX11Track (1LU<<21) */	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)
740		582
741	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
742	#define PrivMode(test,bit) \
743	if (test) \
744	priv_modes |= (bit); \
745	else \
746	priv_modes &= ~(bit)
747		584
748	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
749	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
750	#else	587	#else
751	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
752	#endif	589	#endif
753		590
754	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
755	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
756	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
757	#define CBUFSIZ 4096 // size of command 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
758	#define UBUFSIZ 4096 // character buffer	596	#define UBUFSIZ 2048 // character buffer
759		597
760	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
761	# define PATH_MAX 16384	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;
762	#endif	608	#endif
763		609
764	/* Motif window hints */	610	/* Motif window hints */
765	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
766	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
791	/*	637	/*
792	*****************************************************************************	638	*****************************************************************************
793	* MACRO DEFINES	639	* MACRO DEFINES
794	*****************************************************************************	640	*****************************************************************************
795	*/	641	*/
796	#define memset(x, y, z) memset((x), (y), (size_t)(z))
797	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
798	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
799	#define strcasecmp(x, y) strcasecmp((x), (y))
800	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
801	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
802	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
803	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
804	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
805	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
806	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
807	#define strdup(x) strdup((const char *)(x))
808	#define strlen(x) strlen((const char *)(x))
809	#define strchr(x, y) strchr((const char *)(x), (int)(y))
810	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
811		642
812	#define dDisp Display *disp = display->display	643	// speed hack, copy some member variable into a local variable of the same name
		644	#define dLocal(type,name) type const name = this->name
		645
		646	// for speed reasons, we assume that all codepoints 32 to 126 are
		647	// single-width.
		648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
813		649
814	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
815	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
816	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
817	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
818	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
819	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
820	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
821	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
822	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
823		659
824	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
825	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	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)
826		665
827	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
828	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
829	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
830	#ifndef NO_BRIGHTCOLOR
831	# define GET_FGCOLOR(x) \
832	((((x) & RS_Bold) == 0 \
833	|| GET_BASEFG (x) < minCOLOR \
834	|| GET_BASEFG (x) >= minBrightCOLOR) \
835	? GET_BASEFG (x) \
836	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
837	# define GET_BGCOLOR(x) \
838	((((x) & RS_Blink) == 0 \
839	|| GET_BASEBG (x) < minCOLOR \
840	|| GET_BASEBG (x) >= minBrightCOLOR) \
841	? GET_BASEBG (x) \
842	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
843	#else
844	# define GET_FGCOLOR(x) GET_BASEFG(x)
845	# define GET_BGCOLOR(x) GET_BASEBG(x)
846	#endif
847		669
848	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
849	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
850		672
851	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
852	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
853		675
854	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
855	#define GET_BGATTR(x) \
856	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
857	| (((x) & RS_fgMask)<<Color_Bits)) \
858	: ((x) & (RS_attrMask | RS_bgMask)))
859	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
860	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
861	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
862		680
863	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
864		682
865	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
866	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
867		685
868	#if ENABLE_STYLES	686	#if ENABLE_STYLES
869	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
870	#else	688	#else
871	# define FONTSET(style) TermWin.fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
872	#endif
873
874	#ifdef HAVE_SCROLLBARS
875	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
876	#else
877	# define scrollbar_TotalWidth() (0)
878	#endif
879	#define scrollbar_isMotion() (scrollBar.state == 'm')
880	#define scrollbar_isUp() (scrollBar.state == 'U')
881	#define scrollbar_isDn() (scrollBar.state == 'D')
882	#define scrollbar_isUpDn() isupper (scrollBar.state)
883	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
884
885	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
886	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
887	&& (y) <= scrollbarnext_dnval ())
888	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
889	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
890	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
891	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
892	#define SCROLLRXVT_MINHEIGHT 10
893	#define SCROLLXTERM_MINHEIGHT 10
894
895	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
896	? SCROLLNEXT_MINHEIGHT \
897	: SCROLLRXVT_MINHEIGHT)
898	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
899	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
900	#define scrollbar_position(y) ((y) - scrollBar.beg)
901	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
902	- scrollbar_minheight ())
903
904	#if (MENUBAR_MAX > 1)
905	/* rendition style flags */
906	# define menuBar_height() (TermWin.fheight + SHADOW)
907	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
908	# define isMenuBarWindow(w) ((w) == menuBar.win)
909	#else
910	# define menuBar_height() (0)
911	# define menuBar_TotalHeight() (0)
912	# define isMenuBarWindow(w) (0)
913	#endif
914
915	#ifdef XPM_BACKGROUND
916	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
917	#else
918	# define XPMClearArea(a, b, c, d, e, f, g)
919	#endif
920
921	#ifdef UTMP_SUPPORT
922	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
923	# undef HAVE_UTMPX_H
924	# undef HAVE_STRUCT_UTMPX
925	# endif	690	#endif
926	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
927	# undef HAVE_UTMP_H
928	# undef HAVE_STRUCT_UTMP
929	# endif
930		691
931	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
932	# include <utmpx.h>
933	# endif
934	# ifdef HAVE_UTMP_H
935	# include <utmp.h>
936	# endif
937	#endif
938		693
939	#ifdef DEBUG_CMD
940	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
941	#else
942	# define D_CMD(x)
943	#endif
944	#ifdef DEBUG_INIT
945	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
946	#else
947	# define D_INIT(x)
948	#endif
949	#ifdef DEBUG_MAIN
950	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
951	#else
952	# define D_MAIN(x)
953	#endif
954	#ifdef DEBUG_SIZE
955	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
956	#else
957	# define D_SIZE(x)
958	#endif
959
960	extern class rxvt_failure_exception { } rxvt_failure_exception;
961
962	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
		695	typedef callback<int (int)> getfd_callback;
963		696
964	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
965	extern void rxvt_log (const char *fmt, ...);
966	extern void rxvt_warn (const char *fmt, ...);
967	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
968	extern void rxvt_exit_failure () __attribute__ ((noreturn));
969
970	#define SET_LOCALE(locale) rxvt_set_locale (locale)
971	extern bool rxvt_set_locale (const char *locale);
972
973	/*
974	*****************************************************************************	697	/****************************************************************************/
975	* 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
976	*****************************************************************************	757	/****************************************************************************/
977	*/
978	#ifdef MENUBAR
979	# include "menubar.h"
980	#endif
981		758
982	#define BLINK_INTERVAL 0.5
983	#define TEXT_BLINK_INTERVAL 0.5
984
985	#ifndef __attribute__
986	# ifdef __GNUC__
987	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
988	# define __attribute__(x)
989	# endif
990	# endif
991	# define __attribute__(x)
992	#endif
993
994	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
995	struct mbstate {	760	struct mbstate
		761	{
996	mbstate_t mbs;	762	mbstate_t mbs;
997		763
998	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
999	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
1000	mbstate () { reset (); }	766	mbstate () { reset (); }
1001	};	767	};
1002		768
		769	/****************************************************************************/
		770
1003	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
1004		772
1005	#if UNICODE3	773	#if UNICODE_3
1006	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
1007	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
1008	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1009	#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
1010	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
1011	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
1012	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	784	# endif
		785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1013	#endif	786	#endif
1014		787
1015	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
1016	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
1017	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
1018	// not fitting in the BMP.	791	// not fitting in the BMP.
1019	struct compose_char {	792	struct compose_char
1020	unicode_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
1021	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
1022	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
1023	{ }	801	{ }
1024	};	802	};
1025		803
1026	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
1027	vector<compose_char> v;	806	vector<compose_char> v;
1028	public:	807
1029	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1030	int expand (unicode_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); }
1031	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
1032	{	812	{
1033	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1034	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
1035	: 0;	815	: 0;
…		…
1037	};	817	};
1038		818
1039	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
1040	#endif	820	#endif
1041		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_ };
		830
		831	T chrs[max_size];
		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	/****************************************************************************/
1042		882
1043	#ifdef KEYSYM_RESOURCE	883	#ifdef KEYSYM_RESOURCE
1044	class keyboard_manager;	884	class keyboard_manager;
1045	#endif	885	#endif
1046		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
1047	struct rxvt_term : zero_initialized, rxvt_vars {	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
1048	log_callback *log_hook; // log error messages through this hook, if != 0	1084	log_callback *log_hook; // log error messages through this hook, if != 0
1049		1085	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1086	#if ENABLE_PERL
		1087	rxvt_perl_term perl;
		1088	#endif
1050	struct mbstate mbstate; // current input multibyte state	1089	struct mbstate mbstate; // current input multibyte state
1051		1090
1052	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
1053	#ifdef TRANSPARENT
1054	want_full_refresh:1, /* awaiting full screen refresh */
1055	#endif
1056	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1057	am_transparent:1, /* is a transparent term */
1058	am_pixmap_trans:1, /* transparency w/known root pixmap */
1059	#endif
1060	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
1061	hate_those_clicks:1, /* a.k.a. keep mark position */
1062	num_scr_allow:1,	1093	num_scr_allow:1,
1063	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
1064	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
1065	hidden_cursor:1,	1099	hidden_cursor:1,
1066	#endif	1100	#endif
1067	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
1068	hidden_text:1,	1102	hidden_text:1,
1069	#endif	1103	#endif
1070	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
1071	hidden_pointer:1,	1105	hidden_pointer:1,
1072	#endif	1106	#endif
1073	enc_utf8:1, /* wether locale uses utf-8 */	1107	enc_utf8:1, /* whether locale uses utf-8 */
1074	seen_input:1, /* wether we have seen some program output yet */	1108	seen_input:1, /* whether we have seen some program output yet */
1075	seen_resize:1, /* wether we had a resize event */	1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
1076	parsed_geometry:1;	1111	parsed_geometry:1;
1077		1112
1078	unsigned char refresh_type,	1113	unsigned char refresh_type,
1079	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
1080	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
1081	#endif	1116	#endif
1082	scrollbar_align,
1083	selection_wait,
1084	selection_type;
1085	/* ---------- */	1117	/* ---------- */
		1118	bool rvideo_state, rvideo_mode;
		1119	#ifndef NO_BELL
1086	short rvideo;	1120	bool rvideo_bell;
		1121	#endif
1087	int num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
1088	int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
1089	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
1090	/* ---------- */	1125	/* ---------- */
1091	rend_t rstyle;	1126	rend_t rstyle;
1092	/* ---------- */	1127	/* ---------- */
1093	uint32_t pixcolor_set[NPIXCLR_SETS];
1094	/* ---------- */
1095	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
1096	int scroll_selection_lines;	1129	int scroll_selection_lines;
1097	enum page_dirn scroll_selection_dir;
1098	int selection_save_x,	1130	int selection_save_x,
1099	selection_save_y,	1131	selection_save_y,
1100	selection_save_state;	1132	selection_save_state;
1101	#endif	1133	#endif
1102	/* ---------- */	1134	/* ---------- */
…		…
1104	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
1105	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
1107	#endif	1139	#endif
1108	refresh_count,	1140	refresh_count,
1109	refresh_limit,
1110	last_bot, /* scrollbar last bottom position */
1111	last_top, /* scrollbar last top position */
1112	last_state, /* scrollbar last state */
1113	scrollbar_len,
1114	#ifdef MENUBAR
1115	menu_readonly, /* okay to alter menu? */
1116	Arrows_x,
1117	#endif
1118	#if MENUBAR_MAX > 1
1119	Nbars,
1120	#endif
1121	window_vt_x,	1141	window_vt_x,
1122	window_vt_y,	1142	window_vt_y,
1123	window_sb_x,	1143	mouse_row,
		1144	mouse_col,
1124	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
1125	pointerBlankDelay,	1146	pointerBlankDelay,
1126	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
1127	allowedxerror;	1150	allowedxerror;
1128	/* ---------- */	1151	/* ---------- */
1129	unsigned int ModLevel3Mask,	1152	unsigned int ModLevel3Mask,
1130	ModMetaMask,	1153	ModMetaMask,
1131	ModNumLockMask;	1154	ModNumLockMask;
1132	int old_width, /* last used width in screen resize */
1133	old_height; /* last used height in screen resize */
1134	unsigned long priv_modes,	1155	unsigned long priv_modes,
1135	SavedModes;	1156	SavedModes;
1136	/* ---------- */	1157	/* ---------- */
1137	Atom xa[NUM_XA];	1158	Atom *xa;
1138	/* ---------- */
1139	#ifdef MENUBAR
1140	GC menubarGC;
1141	#endif
1142	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1143	GC scrollbarGC,
1144	topShadowGC,
1145	botShadowGC;
1146	#endif
1147	#ifdef XTERM_SCROLLBAR
1148	GC xscrollbarGC,
1149	ShadowGC;
1150	#endif
1151	#ifdef PLAIN_SCROLLBAR
1152	GC pscrollbarGC;
1153	#endif
1154	#ifdef NEXT_SCROLLBAR
1155	GC blackGC,
1156	whiteGC,
1157	grayGC,
1158	darkGC,
1159	stippleGC;
1160	Pixmap dimple,
1161	upArrow,
1162	downArrow,
1163	upArrowHi,
1164	downArrowHi;
1165	#endif
1166	/* ---------- */	1159	/* ---------- */
1167	Time selection_time,	1160	Time selection_time,
1168	selection_request_time;	1161	clipboard_time;
		1162	rxvt_selection *selection_req;
1169	pid_t cmd_pid; /* process id of child */	1163	pid_t cmd_pid; /* process id of child */
1170	char * incr_buf;
1171	size_t incr_buf_size, incr_buf_fill;
1172	/* ---------- */	1164	/* ---------- */
1173	Cursor leftptr_cursor;
1174	/* ---------- */
1175	#ifndef NO_BACKSPACE_KEY
1176	const char *key_backspace;
1177	#endif
1178	#ifndef NO_DELETE_KEY
1179	const char *key_delete;
1180	#endif
1181	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1182	XComposeStatus compose;	1166	XComposeStatus compose;
1183	ttymode_t tio;	1167	static struct termios def_tio;
1184	#ifdef UTMP_SUPPORT
1185	# ifdef HAVE_STRUCT_UTMP
1186	struct utmp ut;
1187	# endif
1188	# ifdef HAVE_STRUCT_UTMPX
1189	struct utmpx utx;
1190	# endif
1191	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1192	char ut_id[5];
1193	# endif
1194	int utmp_pos;
1195	#endif
1196	row_col_t oldcursor;	1168	row_col_t oldcursor;
1197	#ifdef XPM_BACKGROUND	1169
1198	bgPixmap_t bgPixmap;	1170	#ifdef HAVE_IMG
1199	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1171	enum {
1200	#endif	1172	BG_IS_TRANSPARENT = 1 << 1,
1201	#ifdef MENUBAR	1173	BG_NEEDS_REFRESH = 1 << 2,
1202	menu_t *ActiveMenu, /* currently active menu */	1174	};
1203	*BuildMenu; /* the menu currently being built */	1175
1204	bar_t *CurrentBar;	1176	uint8_t bg_flags;
1205	# if ! (MENUBAR_MAX > 1)	1177
1206	bar_t BarList;	1178	rxvt_img *bg_img;
1207	# endif /* (MENUBAR_MAX > 1) */
1208	#endif
1209	#ifdef CURSOR_BLINK
1210	struct timeval lastcursorchange;
1211	#endif
1212	#ifdef POINTER_BLANK
1213	struct timeval lastmotion;
1214	#endif	1179	#endif
1215		1180
1216	#if ENABLE_OVERLAY	1181	#if ENABLE_OVERLAY
1217	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1182	overlay_base ov;
1218	text_t **ov_text;
1219	rend_t **ov_rend;
1220		1183
1221	void scr_swap_overlay ();	1184	void scr_swap_overlay () noexcept;
1222	void scr_overlay_new (int x, int y, int w, int h);	1185	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1223	void scr_overlay_off ();	1186	void scr_overlay_off () noexcept;
1224	void scr_overlay_set (int x, int y,	1187	void scr_overlay_set (int x, int y,
1225	text_t text,	1188	text_t text,
1226	rend_t rend = OVERLAY_RSTYLE);	1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
1227	void scr_overlay_set (int x, int y, const char *s);	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;
1228	#endif	1192	#endif
1229		1193
1230	vector<void *> allocated; // free these memory blocks with free()	1194	vector<void *> allocated; // free these memory blocks with free()
1231		1195
1232	char *env_windowid; /* environmental variable WINDOWID */	1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1233	char *env_display; /* environmental variable DISPLAY */	1197
1234	char *env_term; /* environmental variable TERM */
1235	char *env_colorfgbg;
1236	char *locale;	1198	char *locale;
1237	char charsets[4];	1199	char charsets[4];
1238	unsigned char *v_buffer; /* pointer to physical buffer */	1200	char *v_buffer; /* pointer to physical buffer */
1239	unsigned int v_buflen; /* size of area to write */	1201	unsigned int v_buflen; /* size of area to write */
1240	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1202	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1203	char **env;
1241		1204
1242	#ifdef KEYSYM_RESOURCE	1205	#ifdef KEYSYM_RESOURCE
1243	keyboard_manager *keyboard;	1206	keyboard_manager *keyboard;
1244	#endif	1207	#endif
		1208	#ifndef NO_RESOURCES
		1209	XrmDatabase option_db;
		1210	#endif
1245		1211
1246	const char *rs[NUM_RESOURCES];	1212	const char *rs[NUM_RESOURCES];
1247	/* command input buffering */	1213	/* command input buffering */
1248	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1214	char *cmdbuf_ptr, *cmdbuf_endp;
1249	unsigned char cmdbuf_base[CBUFSIZ];	1215	char cmdbuf_base[CBUFSIZ];
1250		1216
1251	rxvt_salloc *talloc; // text line allocator	1217	ptytty *pty;
1252	rxvt_salloc *ralloc; // rend line allocator	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;
1253		1227
1254	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1228	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1255		1229
1256	#if ENABLE_FRILLS || ISO_14755	1230	#if ENABLE_FRILLS || ISO_14755
1257	// ISO 14755 entry support	1231	// ISO 14755 entry support
1258	unicode_t iso14755buf;	1232	unicode_t iso14755buf;
1259	void commit_iso14755 ();	1233	void commit_iso14755 ();
1260	int hex_keyval (XKeyEvent &ev);
1261	# if ISO_14755	1234	# if ISO_14755
1262	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1263	void iso14755_54 (int x, int y);	1236	void iso14755_54 (int x, int y);
1264	# endif	1237	# endif
1265	#endif	1238	#endif
1266		1239
1267	// modifies first argument(!)	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1268	void paste (unsigned char *data, unsigned int len);
1269		1241
1270	void flush ();	1242	void vt_select_input () const noexcept
		1243	{
		1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1245	}
1271		1246
1272	#if TRANSPARENT	1247	#if ENABLE_PERL
1273	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1274	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
1275	#endif	1250	#endif
1276
1277
1278	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1279	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1280		1251
1281	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1282	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1283	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1284	#ifdef HAVE_SCROLLBARS
1285	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1286	#endif
1287	#ifdef MENUBAR
1288	xevent_watcher menubar_ev;
1289	#endif
1290		1256
1291	void check_cb (check_watcher &w); check_watcher check_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1292	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1293	void flush_cb (time_watcher &w); time_watcher flush_ev;	1259	void refresh_check ();
1294		1260	void flush ();
1295	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1296		1262	void cmdbuf_reify ();
1297	void incr_cb (time_watcher &w); time_watcher incr_ev;	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;
1298		1266
1299	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1300	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;
1301	#endif	1270	#endif
1302	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1303	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;
1304	#endif	1276	#endif
1305		1277
1306	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1278	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1307	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1279	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1308	#endif	1280	#endif
1309	#ifdef SELECTION_SCROLLING	1281	#ifdef SELECTION_SCROLLING
1310	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1282	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1311	#endif	1283	#endif
1312	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1284	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1313	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1285	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1314	#endif	1286	#endif
1315		1287
1316	#ifdef POINTER_BLANK	1288	#ifdef POINTER_BLANK
1317	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1289	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1318	void pointer_blank ();	1290	void pointer_blank ();
1319	#endif	1291	#endif
1320	void pointer_unblank ();	1292	void pointer_unblank ();
1321		1293
1322	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
1323	void tt_write (const unsigned char *data, unsigned int len);	1295	void tt_write_ (const char *data, unsigned int len);
		1296	void tt_write (const char *data, unsigned int len);
		1297	void tt_write_user_input (const char *data, unsigned int len);
1324	void pty_write ();	1298	void pty_write ();
1325		1299
1326	void tt_winch ();	1300	void make_current () const // make this the "currently active" urxvt instance
		1301	{
		1302	SET_R (this);
		1303	set_environ (env);
		1304	rxvt_set_locale (locale);
		1305	}
1327		1306
1328	rxvt_term ();	1307	#if USE_XIM
1329	~rxvt_term ();	1308	rxvt_xim *input_method;
		1309	XIC Input_Context;
		1310	XIMStyle input_style;
		1311	XPoint spot; // most recently sent spot position
		1312
1330	void destroy ();	1313	void im_destroy ();
1331	void emergency_cleanup ();	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);
1332		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);
1333	bool init (int argc, const char *const *argv);	1370	void init2 (int argc, const char *const *argv);
1334	bool init_vars ();	1371	void init_vars ();
1335
1336	bool pty_fill ();
1337
1338	void init_secondary ();
1339	const char **init_resources (int argc, const char *const *argv);	1372	const char **init_resources (int argc, const char *const *argv);
1340	void init_env ();	1373	void init_env ();
1341	void set_locale (const char *locale);	1374	void set_locale (const char *locale);
1342	void init_xlocale ();	1375	void init_xlocale ();
1343	void init_command (const char *const *argv);	1376	void init_command (const char *const *argv);
1344	void run_command (const char *const *argv);	1377	void run_command (const char *const *argv);
1345	int run_child (const char *const *argv);	1378	int run_child (const char *const *argv);
1346
1347	void color_aliases (int idx);	1379	void color_aliases (int idx);
1348	void recolour_cursor ();
1349	void create_windows (int argc, const char *const *argv);	1380	void create_windows (int argc, const char *const *argv);
1350	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1351	void window_calc (unsigned int width, unsigned int height);
1352
1353	#if USE_XIM
1354	rxvt_xim *input_method;
1355	XIC Input_Context;
1356	XIMStyle input_style;
1357	XPoint spot; // most recently sent spot position
1358
1359	void im_destroy ();
1360	void im_cb (); im_watcher im_ev;
1361	void im_set_size (XRectangle &size);
1362	void im_set_position (XPoint &pos);
1363	void im_set_color (unsigned long &fg, unsigned long &bg);
1364	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1365
1366	bool IMisRunning ();
1367	void IMSendSpot ();
1368	bool IM_get_IC (const char *modifiers);
1369	void IMSetStatusPosition ();
1370	#endif
1371
1372	void resize_scrollbar ();
1373
1374	void pixel_position (int *x, int *y);
1375
1376	void selection_click (int clicks, int x, int y);
1377	void selection_extend (int x, int y, int flag);
1378	void selection_rotate (int x, int y);
1379
1380	/* autoconvert */
1381
1382	// command.C
1383	void lookup_key (XKeyEvent &ev);
1384	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1385
1386	unicode_t next_char ();
1387	unicode_t cmd_getc ();
1388	unicode_t next_octet ();
1389	unicode_t cmd_get8 ();
1390
1391	bool cmd_parse ();
1392	void mouse_report (XButtonEvent &ev);
1393	void button_press (XButtonEvent &ev);
1394	void button_release (XButtonEvent &ev);
1395	void focus_in ();
1396	void focus_out ();
1397	int check_our_parents ();
1398	#ifdef PRINTPIPE
1399	FILE *popen_printer ();
1400	int pclose_printer (FILE *stream);
1401	#endif
1402	void process_print_pipe ();
1403	void process_nonprinting (unicode_t ch);
1404	void process_escape_vt52 (unicode_t ch);
1405	void process_escape_seq ();
1406	void process_csi_seq ();
1407	void process_window_ops (const int *args, unsigned int nargs);
1408	unsigned char *get_to_st (unicode_t &ends_how);
1409	void process_dcs_seq ();
1410	void process_osc_seq ();
1411	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1412	void process_xterm_seq (int op, const char *str, unsigned char resp);
1413	int privcases (int mode, unsigned long bit);
1414	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1415	void process_sgr_mode (unsigned int nargs, const int *arg);
1416	void process_graphics ();
1417	// init.C
1418	void Get_Colours ();	1381	void get_colors ();
1419	void get_ourmods ();	1382	void get_ourmods ();
1420	// logging.C	1383	void set_icon (const char *file);
1421	void makeutent (const char *pty, const char *hostname);
1422	void cleanutent ();
1423	// main.C	1384	// main.C
1424	void privileged_utmp (rxvt_privaction action);	1385	void tt_winch ();
		1386	rxvt_term ();
		1387	~rxvt_term ();
		1388	void destroy ();
		1389	void emergency_cleanup ();
		1390	void recolor_cursor ();
		1391	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1392	void window_calc (unsigned int newwidth, unsigned int newheight);
1425	bool set_fonts ();	1393	bool set_fonts ();
1426	void set_string_property (Atom prop, const char *str, int len = -1);	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);
1427	void set_utf8_property (Atom prop, const char *str, int len = -1);	1396	void set_utf8_property (Atom prop, const char *str, int len = -1);
1428	void set_title (const char *str);	1397	void set_title (const char *str);
1429	void set_icon_name (const char *str);	1398	void set_icon_name (const char *str);
1430	void set_window_color (int idx, const char *color);	1399	void set_window_color (int idx, const char *color);
1431	void set_colorfgbg ();	1400	char *get_colorfgbg ();
1432	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1401	bool set_color (rxvt_color &color, const char *name);
		1402	void alias_color (int dst, int src);
1433	void set_widthheight (unsigned int width, unsigned int height);	1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1434		1404	void get_window_origin (int &x, int &y);
1435	#ifdef MENUBAR
1436	// menubar.C
1437	void menuitem_free (menu_t *menu, menuitem_t *item);
1438	int action_dispatch (action_t *action);
1439	void menuarrow_free (char name);
1440	void menuarrow_add (char *string);
1441	char *menu_find_base (menu_t **menu, char *path);
1442	menu_t *menu_delete (menu_t *menu);
1443	menu_t *menu_add (menu_t *parent, char *path);
1444	void drawbox_menubar (int x, int len, int state);
1445	void drawtriangle (int x, int y, int state);
1446	void drawbox_menuitem (int y, int state);
1447	void menu_show ();
1448	void menu_display (void (rxvt_term::*update) ());
1449	void menu_hide_all ();
1450	void menu_hide ();
1451	void menu_clear (menu_t *menu);
1452	void menubar_clear ();
1453	bar_t *menubar_find (const char *name);
1454	int menubar_push (const char *name);
1455	void menubar_remove (const char *name);
1456	void menubar_dump (FILE *fp);
1457	void menubar_read (const char *filename);
1458	void menubar_dispatch (char *str);
1459	void draw_Arrows (int name, int state);
1460	void menubar_expose ();
1461	int menubar_mapping (int map);
1462	int menu_select (XButtonEvent &ev);
1463	void menubar_select (XButtonEvent &ev);
1464	void menubar_control (XButtonEvent &ev);
1465	void map_menuBar (int map);
1466	#endif
1467		1405
1468	// screen.C	1406	// screen.C
1469	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1407
1470	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1408	bool option (uint8_t opt) const noexcept
		1409	{
		1410	return options[opt >> 3] & (1 << (opt & 7));
		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)
		1422	# endif
		1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1424	base += minBrightCOLOR - minCOLOR;
		1425	#endif
		1426	return base;
		1427	}
		1428
		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	}
		1442
		1443	// modifies first argument(!)
		1444	void tt_paste (char *data, unsigned int len) noexcept;
		1445	void paste (char *data, unsigned int len) noexcept;
		1446	void scr_alloc () noexcept;
		1447	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1448	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1449	void scr_kill_char (line_t &l, int col) const noexcept;
		1450	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1471	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);
1472	void scr_reset ();	1453	void scr_reset ();
1473	void scr_reset_realloc ();
1474	void scr_release ();	1454	void scr_release () noexcept;
1475	void scr_clear (bool really = false);	1455	void scr_clear (bool really = false) noexcept;
1476	void scr_refresh (unsigned char refresh_type);	1456	void scr_refresh () noexcept;
1477	bool scr_refresh_rend (rend_t mask, rend_t value);	1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1478	void scr_erase_screen (int mode);	1458	void scr_erase_screen (int mode) noexcept;
1479	#if ENABLE_FRILLS	1459	#if ENABLE_FRILLS
1480	void scr_erase_savelines ();	1460	void scr_erase_savelines () noexcept;
1481	void scr_backindex ();	1461	void scr_backindex () noexcept;
1482	void scr_forwardindex ();	1462	void scr_forwardindex () noexcept;
1483	#endif	1463	#endif
1484	void scr_touch (bool refresh);	1464	void scr_touch (bool refresh) noexcept;
1485	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;
1486	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1466	void scr_recolor (bool refresh = true) noexcept;
1487	void scr_recolour ();
1488	void scr_remap_chars ();	1467	void scr_remap_chars () noexcept;
1489	void scr_remap_chars (text_t *tp, rend_t *rp);	1468	void scr_remap_chars (line_t &l) noexcept;
		1469
		1470	enum cursor_mode { SAVE, RESTORE };
1490		1471
1491	void scr_poweron ();	1472	void scr_poweron ();
1492	void scr_cursor (int mode);	1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
1493	void scr_do_wrap ();	1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
1494	int scr_change_screen (int scrn);	1477	void scr_change_screen (int scrn);
1495	void scr_color (unsigned int color, int fgbg);	1478	void scr_color (unsigned int color, int fgbg) noexcept;
1496	void scr_rendition (int set, int style);	1479	void scr_rendition (int set, int style) noexcept;
1497	void scr_add_lines (const unicode_t *str, int nlines, int len);	1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1498	void scr_backspace ();	1481	void scr_backspace () noexcept;
1499	void scr_tab (int count, bool ht = false);	1482	void scr_tab (int count, bool ht = false) noexcept;
1500	void scr_gotorc (int row, int col, int relative);	1483	void scr_gotorc (int row, int col, int relative) noexcept;
1501	void scr_index (enum page_dirn direction);	1484	void scr_index (enum page_dirn direction) noexcept;
1502	void scr_erase_line (int mode);	1485	void scr_erase_line (int mode) noexcept;
1503	void scr_E ();	1486	void scr_E () noexcept;
1504	void scr_insdel_lines (int count, int insdel);	1487	void scr_insdel_lines (int count, int insdel) noexcept;
1505	void scr_insdel_chars (int count, int insdel);	1488	void scr_insdel_chars (int count, int insdel) noexcept;
1506	void scr_scroll_region (int top, int bot);	1489	void scr_scroll_region (int top, int bot) noexcept;
1507	void scr_cursor_visible (int mode);	1490	void scr_cursor_visible (int mode) noexcept;
1508	void scr_autowrap (int mode);	1491	void scr_autowrap (int mode) noexcept;
1509	void scr_relative_origin (int mode);	1492	void scr_relative_origin (int mode) noexcept;
1510	void scr_insert_mode (int mode);	1493	void scr_insert_mode (int mode) noexcept;
1511	void scr_set_tab (int mode);	1494	void scr_set_tab (int mode) noexcept;
1512	void scr_rvideo_mode (int mode);	1495	void scr_rvideo_mode (bool on) noexcept;
1513	void scr_report_position ();	1496	void scr_report_position () noexcept;
1514	void set_font_style ();	1497	void set_font_style () noexcept;
1515	void scr_charset_choose (int set);	1498	void scr_charset_choose (int set) noexcept;
1516	void scr_charset_set (int set, unsigned int ch);	1499	void scr_charset_set (int set, unsigned int ch) noexcept;
1517	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;
1518	int scr_page (enum page_dirn direction, int nlines);	1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1519	int scr_changeview (unsigned int oldviewstart);	1503	{
		1504	return scr_page (direction * nlines);
		1505	}
		1506	bool scr_changeview (int new_view_start) noexcept;
1520	void scr_bell ();	1507	void scr_bell () noexcept;
1521	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;
1522	void scr_reverse_selection ();	1511	void scr_reverse_selection () noexcept;
1523	void scr_dump (int fd);	1512	void scr_dump (int fd) noexcept;
		1513
1524	void selection_check (int check_more);	1514	void selection_check (int check_more) noexcept;
1525	void selection_paste (Window win, Atom prop, bool delete_prop);	1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1526	void selection_property (Window win, Atom prop);	1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1527	void selection_request (Time tm, int x, int y);	1517	void selection_clear (bool clipboard = false) noexcept;
1528	int selection_request_other (Atom target, int selnum);
1529	void selection_clear ();
1530	void selection_make (Time tm);	1518	void selection_make (Time tm);
		1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1531	void selection_start_colrow (int col, int row);	1520	void selection_start_colrow (int col, int row) noexcept;
1532	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;
1533	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;
1534	void selection_remove_trailing_spaces ();	1523	void selection_remove_trailing_spaces () noexcept;
1535	void selection_send (const XSelectionRequestEvent &rq);	1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1536		1525	void selection_click (int clicks, int x, int y) noexcept;
1537	#if defined(NEXT_SCROLLBAR)	1526	void selection_extend (int x, int y, int flag) noexcept;
1538	// scrollbar-next.C	1527	void selection_rotate (int x, int y) noexcept;
1539	Pixmap renderPixmap (const char *const *data, int width, int height);
1540	void init_scrollbar_stuff ();
1541	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1542	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1543	#endif
1544
1545	#if defined(RXVT_SCROLLBAR)
1546	// scrollbar-rxvt.C
1547	void Draw_button (int x, int y, int state, int dirn);
1548	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1549	#endif
1550
1551	#if defined(XTERM_SCROLLBAR)
1552	// scrollbar-xterm.C
1553	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1554	#endif
1555
1556	#if defined(PLAIN_SCROLLBAR)
1557	// scrollbar-plain.C
1558	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1559	#endif
1560
1561	// scrollbar.C
1562	int scrollbar_mapping (int map);
1563	int scrollbar_show (int update);
1564	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1565		1528
1566	// xdefaults.C	1529	// xdefaults.C
		1530	void rxvt_usage (int type);
1567	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);
1568	int parse_keysym (const char *str, const char *arg);	1533	int bind_action (const char *str, const char *arg);
1569	void get_xdefaults (FILE *stream, const char *name);	1534	const char *x_resource (const char *name);
1570	void extract_resources ();	1535	void extract_resources ();
1571	// xpm.C	1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1572	int scale_pixmap (const char *geom);	1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1573	void resize_pixmap ();	1538	{
1574	Pixmap set_bgPixmap (const char *file);	1539	enumerate_resources (cb, "keysym", "Keysym");
		1540	}
		1541	void extract_keysym_resources ();
1575	};	1542	};
1576		1543
1577	/*	1544	#endif /* _RXVT_H_ */
1578	*****************************************************************************
1579	* PROTOTYPES
1580	*****************************************************************************
1581	*/
1582	#ifdef PROTOTYPES
1583	# define __PROTO(p) p
1584	#else
1585	# define __PROTO(p) ()
1586	#endif
1587		1545
1588	#ifdef DEBUG_malloc
1589	# include "dmalloc.h" /* This comes last */
1590	#endif
1591
1592	#endif /* _RXVT_H_ */
1593

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