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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.224 by root, Thu Jan 19 19:51:08 2006 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"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
10	#endif	50	#endif
11		51
12	#if ENABLE_PERL	52	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	53	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	54	# define ENABLE_COMBINING 1
15	#endif	55	#endif
16		56
17	#if ENABLE_FRILLS	57	#if ENABLE_FRILLS
18	# define ENABLE_XEMBED 1	58	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
20	# define CURSOR_BLINK 1	61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
21	#else	64	#else
22	# define ENABLE_MINIMAL 1	65	# define ENABLE_MINIMAL 1
23	#endif	66	#endif
24		67
25	#include <limits.h>	68	#include <limits.h>
26		69
27	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
28	#include <X11/keysym.h>	71	#include <X11/keysym.h>
29	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
30	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
31	#if ENABLE_FRILLS	74
32	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
33	#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"
34		85
35	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
36	#include "rxvtfont.h"	88	#include "rxvtfont.h"
37	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
38	#include "iom.h"	90	#include "rxvtimg.h"
39	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
40		94
41	#include "rxvtperl.h"	95	#include "rxvtperl.h"
42		96
43	// try to avoid some macros to decrease code size, on some systems	97	// try to avoid some macros to decrease code size, on some systems
44	#if ENABLE_MINIMAL	98	#if ENABLE_MINIMAL
…		…
52	/*	106	/*
53	*****************************************************************************	107	*****************************************************************************
54	* SYSTEM HACKS	108	* SYSTEM HACKS
55	*****************************************************************************	109	*****************************************************************************
56	*/	110	*/
57	/* Consistent defines - please report on the necessity
58	* @ Unixware: defines (__svr4__)
59	*/
60	#if defined (SVR4) && !defined (__svr4__)
61	# define __svr4__ 1
62	#endif
63	#if defined (sun) && !defined (__sun__)
64	# define __sun__ 1
65	#endif
66		111
67	#ifndef HAVE_XPOINTER
68	typedef char *XPointer;
69	#endif
70
71	#ifdef HAVE_TERMIOS_H
72	# include <termios.h>	112	#include <termios.h>
73	typedef struct termios ttymode_t;
74	#else
75	# include <sgtty.h>
76	typedef struct {
77	struct sgttyb sg;
78	struct tchars tc;
79	struct ltchars lc;
80	int line;
81	int local;
82	} ttymode_t;
83	#endif
84
85	#ifdef XPM_BACKGROUND
86	# ifdef XPM_INC_X11
87	# include <X11/xpm.h>
88	# else
89	# include <xpm.h>
90	# endif
91	#endif
92		113
93	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
94	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
95	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
96	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
97	#endif	118	#endif
98		119
		120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		121	# define EXIT_SUCCESS 0 /* exit function success */
		122	# define EXIT_FAILURE 1 /* exit function failure */
		123	#endif
		124
		125	/****************************************************************************/
		126
		127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
		132
99	/*	133	/*
100	*****************************************************************************	134	*****************************************************************************
101	* PROTOTYPES	135	* PROTOTYPES
102	*****************************************************************************	136	*****************************************************************************
103	*/	137	*/
104	// main.C	138	// main.C
105	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
106	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
107	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
108	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
109	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
110	void * rxvt_realloc (void *ptr, size_t size);
111		144
112	// util.C	145	// misc.C
113	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
114	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
115	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
116	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
117	char * rxvt_strdup (const char *str);
118		150
119	// misc.C
120	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
121	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
122	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
123	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
124	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
125	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
126	int rxvt_Str_match (const char *s1, const char *s2);	159
127	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
128	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
129	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
130	char ** rxvt_splitcommastring (const char *cs);	166
131	void rxvt_freecommastring (char **cs);	167	static inline void
132	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
133	void rxvt_usleep (int usecs);	169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
134		175
135	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
136		177
137	// temporarily replace the process environment	178	// temporarily replace the process environment
138	extern char **environ;	179	extern char **environ;
139	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
140		181
141	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
142	{	184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
143	if (envv)	188	if (envv)
144	environ = (char **)envv->begin ();	189	#endif
145	}
146
147	inline void set_environ (char **envv)
148	{
149	if (envv)
150	environ = envv;	190	environ = envv;
151	}	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	};
152		208
153	/*	209	/*
154	*****************************************************************************	210	*****************************************************************************
155	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
156	*****************************************************************************	212	*****************************************************************************
157	*/	213	*/
158	struct grwin_t;
159
160	/* If we're using either the rxvt scrollbar, keep the
161	* scrollColor resource.
162	*/
163	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164	# define KEEP_SCROLLCOLOR 1
165	#else
166	# undef KEEP_SCROLLCOLOR
167	#endif
168
169	#ifdef XPM_BACKGROUND
170	typedef struct {
171	short w, h, x, y;
172	Pixmap pixmap;
173	} bgPixmap_t;
174	#endif
175
176	struct rxvt_ptytty {
177	int pty; // pty file descriptor; connected to rxvt
178	int tty; // tty file descriptor; connected to child
179
180	virtual ~rxvt_ptytty ()
181	{
182	//
183	}
184
185	virtual bool get () = 0;
186	#if UTMP_SUPPORT
187	virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
188	#endif
189
190	void close_tty ();
191	bool make_controlling_tty ();
192	void set_utf8_mode (bool on);
193	};
194
195	rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
196	void rxvt_ptytty_server (); // start the ptytty server process
197		214
198	/*	215	/*
199	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
200	* pared down from XButtonEvent	217	* pared down from XButtonEvent
201	*/	218	*/
202	struct mouse_event {	219	struct mouse_event
		220	{
203	int clicks;	221	int clicks;
204	Time time; /* milliseconds */	222	Time time; /* milliseconds */
205	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
206	unsigned int button; /* detail */	224	unsigned int button; /* detail */
207	};	225	};
208		226
209	#if ENABLE_FRILLS
210	typedef struct _mwmhints {
211	CARD32 flags;
212	CARD32 functions;
213	CARD32 decorations;
214	INT32 input_mode;
215	CARD32 status;
216	} MWMHints;
217	#endif
218
219	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
220	// XEMBED messages	228	// XEMBED messages
221	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
222	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
223	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
224	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
225	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
226	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
227	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
228	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
229		237
230	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
231	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
232	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
233	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
234	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
235		243
236	// XEMBED detail code	244	// XEMBED detail code
237	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
238	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
239	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
240		248
241	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
242	#endif	250	#endif
243		251
…		…
247	*****************************************************************************	255	*****************************************************************************
248	*/	256	*/
249		257
250	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
251	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
252	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
253	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
254	#else	262	#else
255	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
256	#endif	264	#endif
257	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
258	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
259	#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)
260		289
261	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
262	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
263	#endif	292	#endif
264		293
265	/* now look for other badly set stuff */
266
267	#if !defined (EACCESS) && defined(EAGAIN)
268	# define EACCESS EAGAIN
269	#endif
270
271	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
272	# define EXIT_SUCCESS 0 /* exit function success */
273	# define EXIT_FAILURE 1 /* exit function failure */
274	#endif
275
276	#define scrollBar_esc 30	294	#define scrollBar_esc 30
277		295
278	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
279	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
280	#endif	298	#endif
281
282	#define R_SB_ALIGN_CENTRE 0
283	#define R_SB_ALIGN_TOP 1
284	#define R_SB_ALIGN_BOTTOM 2
285
286	#define R_SB_NEXT 1
287	#define R_SB_XTERM 2
288	#define R_SB_PLAIN 4
289	#define R_SB_RXVT 8
290
291	#define SB_WIDTH_NEXT 19
292	#define SB_WIDTH_XTERM 15
293	#define SB_WIDTH_PLAIN 7
294	#ifndef SB_WIDTH_RXVT
295	# define SB_WIDTH_RXVT 10
296	#endif
297
298	/*
299	* NeXT scrollbar defines
300	*/
301	#define SB_PADDING 1
302	#define SB_BORDER_WIDTH 1
303	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
304	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
305	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
306	#define SB_MARGIN_SPACE (SB_PADDING * 2)
307	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
308	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
309	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
310	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
311	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
312	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
313	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
314	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
315	/*
316	* +-------------+
317	* | | <---< SB_PADDING
318	* | ::::::::::: |
319	* | ::::::::::: |
320	* '''''''''''''''''
321	* ,,,,,,,,,,,,,,,,,
322	* | ::::::::::: |
323	* | ::::::::::: |
324	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
325	* | | :::::::: |
326	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
327	* | +---------+ |
328	* | | ......%%| |
329	* | | ......%%| |
330	* | | .. ()..%%| |
331	* | | ......%%| |
332	* | | %%%%%%%%| |
333	* | +---------+ | <.........................
334	* | | <---< SB_PADDING :
335	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
336	* | | ......%%| | | : :
337	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
338	* | | %%%%%%%%| | | : :
339	* | +---------+ | <-+ : :
340	* | | : :
341	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
342	* | | ......%%| | | : :
343	* | | ..\/..%%| | | : :
344	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
345	* | +---------+ | | : :
346	* | | | : :
347	* +-------------+ <-+.........:............:
348	* ^^|_________| :
349	* || | :
350	* || +---< SB_BUTTON_WIDTH
351	* || :
352	* |+------< SB_PADDING
353	* |: :
354	* +----< SB_BORDER_WIDTH
355	* : :
356	* :............:
357	* |
358	* +---< SB_WIDTH_NEXT
359	*/
360		299
361	enum {	300	enum {
362	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
363	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
364	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
368	# define NSCREENS 0	307	# define NSCREENS 0
369	#else	308	#else
370	# define NSCREENS 1	309	# define NSCREENS 1
371	#endif	310	#endif
372		311
373	/* special (internal) prefix for font commands */
374	#define FONT_CMD '#'
375	#define FONT_DN "#-"
376	#define FONT_UP "#+"
377
378	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
379	enum {	313	enum {
380	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
381	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
382	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
383	};	317	};
384		318
385	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
386	enum {	320	enum {
387	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
388	DELETE = +1,	322	DELETE = +1,
389	ERASE = +2,	323	ERASE = +2,
390	};	324	};
391		325
392	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
393	enum page_dirn {	327	enum page_dirn {
394	UP,	328	DN = -1,
395	DN,
396	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
397	};	331	};
398		332
399	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
400	enum {	334	enum {
401	PRIMARY = 0,	335	PRIMARY = 0,
402	SECONDARY,	336	SECONDARY,
403	};	337	};
404		338
		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
		341
405	#define RS_None 0	342	#define RS_None 0
406		343
407	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
408	#define RS_bgMask 0x00003f80UL // 128 colors	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)
409		366
410	// font styles	367	// font styles
411	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
412	#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)
413		374
414	// fake styles	375	// fake styles
415	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
416	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
417	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
418
419	// 5 custom bits for extensions
420	#define RS_customCount 32
421	#define RS_customMask 0x00f80000UL
422	#define RS_customShift 19
423
424	// other flags
425	#define RS_Careful 0x80000000UL /* be careful when drawing these */
426
427	#define RS_styleCount 4
428	#define RS_styleMask (RS_Bold | RS_Italic)
429	#define RS_styleShift 14
430		379
431	#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)
432	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
433		382
434	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
435	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
436	#define RS_fontShift 24
437
438	#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))
439	#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))
440
441	#define Sel_none 0 /* Not waiting */
442	#define Sel_normal 0x01 /* normal selection */
443	#define Sel_incr 0x02 /* incremental selection */
444	#define Sel_direct 0x00
445	#define Sel_Primary 0x01
446	#define Sel_Secondary 0x02
447	#define Sel_Clipboard 0x03
448	#define Sel_whereMask 0x0f
449	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
450	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
451		385
452	enum {	386	enum {
453	C0_NUL = 0x00,	387	C0_NUL = 0x00,
454	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,
455	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 ,
456	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,
457	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,
458	};	392	};
459	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
460		394
461	/*	395	/*
462	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
463	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
466	XTerm_name = 0,	400	XTerm_name = 0,
467	XTerm_iconName = 1,	401	XTerm_iconName = 1,
468	XTerm_title = 2,	402	XTerm_title = 2,
469	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
470	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
471	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
472	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
473	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
474	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
475	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
476	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
477	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
478	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
479	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
480	XTerm_font = 50,	415	XTerm_font = 50,
481		416
482	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
483	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
484	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
485	/*	420	/*
486	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
487	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
488	*/	422	*/
489	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
490	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
491	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
492	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
493	Rxvt_restoreBG = 49, // change default bg color	427
494	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
495		429
496	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
		431	URxvt_version = 702, // request version
497		432
498	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
499	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
500	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
501	URxvt_Color_UL = 707,
502		437
503	URxvt_font = 710,	438	URxvt_font = 710,
504	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
505	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
506	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
507		442
508	URxvt_view_up = 720,	443	URxvt_view_up = 720,
509	URxvt_view_down = 721,	444	URxvt_view_down = 721,
510		445
511	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
512	};	447	};
513		448
514	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
515	/*	450	/*
516	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
517	* 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
518	* 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
519	*/	454	*/
520		455
521	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
522	Color_fg = 0,	459	Color_fg = 0,
523	Color_bg,	460	Color_bg,
524	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
525	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
526	Color_Red3,	463	Color_Red3,
…		…
544	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
545	#else	482	#else
546	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
547	#endif	484	#endif
548	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
549	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
550	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
551	Color_cursor,	495	Color_cursor,
552	Color_cursor2,	496	Color_cursor2,
553	#endif	497	#endif
554	Color_pointer_fg,	498	Color_pointer_fg,
…		…
563	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
564	Color_underline,	508	Color_underline,
565	#endif	509	#endif
566	#ifdef OPTION_HC	510	#ifdef OPTION_HC
567	Color_HC,	511	Color_HC,
		512	Color_HTC,
568	#endif	513	#endif
569	#ifdef KEEP_SCROLLCOLOR
570	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
571	Color_trough,	516	Color_trough,
572	#endif
573	#if TINTING
574	Color_tint,
575	#endif	517	#endif
576	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
577	Color_fade,	519	Color_fade,
578	#endif	520	#endif
579	NRS_COLORS, /* */	521	NRS_COLORS, /* */
580	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
581	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
582	Color_bottomShadow,	524	Color_bottomShadow,
583	TOTAL_COLORS	525	TOTAL_COLORS
584	#else	526	#else
585	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
586	#endif	528	#endif
587	};	529	};
588		530
		531	#if USE_256_COLORS
589	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
590		536
591	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
592	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
593		540
594	/*	541	/*
595	* Resource list	542	* Resource list
596	*/	543	*/
597	enum {	544	enum {
…		…
599	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
600	# include "rsinc.h"	547	# include "rsinc.h"
601	# undef def	548	# undef def
602	# undef reserve	549	# undef reserve
603	NUM_RESOURCES	550	NUM_RESOURCES
604	};
605
606	// see init.C:xa_names, which must be kept in sync
607	enum {
608	XA_TEXT = 0,
609	XA_COMPOUND_TEXT,
610	XA_UTF8_STRING,
611	XA_MULTIPLE,
612	XA_TARGETS,
613	XA_TIMESTAMP,
614	XA_VT_SELECTION,
615	XA_INCR,
616	XA_WM_PROTOCOLS,
617	XA_WM_DELETE_WINDOW,
618	XA_CLIPBOARD,
619	#if ENABLE_FRILLS
620	XA_MOTIF_WM_HINTS,
621	#endif
622	#if ENABLE_EWMH
623	XA_NET_WM_PID,
624	XA_NET_WM_NAME,
625	XA_NET_WM_ICON_NAME,
626	XA_NET_WM_PING,
627	#endif
628	#if USE_XIM
629	XA_WM_LOCALE_NAME,
630	#endif
631	#if TRANSPARENT
632	XA_XROOTPMAP_ID,
633	XA_ESETROOT_PMAP_ID,
634	#endif
635	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
636	XA_DNDPROTOCOL,
637	XA_DNDSELECTION,
638	#endif
639	#if ENABLE_XEMBED
640	XA_XEMBED,
641	XA_XEMBED_INFO,
642	#endif
643	NUM_XA
644	};	551	};
645		552
646	/* DEC private modes */	553	/* DEC private modes */
647	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
648	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
662	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
663	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
664	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
665	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
666	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
667	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
668	/* #define PrivMode_MouseX11Track (1LU<<20) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
669		582
670	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
671	#define PrivMode(test,bit) \
672	if (test) \
673	priv_modes |= (bit); \
674	else \
675	priv_modes &= ~(bit)
676		584
677	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
678	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
679	#else	587	#else
680	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
681	#endif	589	#endif
682		590
683	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
684	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
685	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
686	#define CBUFSIZ 2048 // 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
687	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
688		597
689	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
690	# 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;
691	#endif	608	#endif
692		609
693	/* Motif window hints */	610	/* Motif window hints */
694	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
695	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
720	/*	637	/*
721	*****************************************************************************	638	*****************************************************************************
722	* MACRO DEFINES	639	* MACRO DEFINES
723	*****************************************************************************	640	*****************************************************************************
724	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
725	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
726	#define dDisp Display *disp = this->display->display	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))
727		649
728	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
729	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
730	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
731	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
733	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
734	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
735	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
736	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
737		659
738	#define OPTION(opt) (options & (opt))
739	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
740	| Opt_jumpScroll | Opt_secondaryScreen \
741	| Opt_pastableTabs | Opt_intensityStyles)
742
743	// for m >= -n, ensure remainder lies between 0..n-1
744	#define MOD(m,n) (((m) + (n)) % (n))
745
746	#define LINENO(n) MOD (term_start + int(n), total_rows)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
747	#define ROW(n) row_buf [LINENO (n)]	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)
748		665
749	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
750	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
751	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
752		669
753	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
754	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
755		672
756	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
757	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
758		675
759	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
760	#define GET_BGATTR(x) \
761	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
762	| (((x) & RS_fgMask)<<Color_Bits)) \
763	: ((x) & (RS_attrMask | RS_bgMask)))
764	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
765	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
766	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
767		680
768	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
769		682
770	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
771	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
772		685
773	#if ENABLE_STYLES	686	#if ENABLE_STYLES
774	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
775	#else	688	#else
776	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
777	#endif	690	#endif
778		691
779	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
780	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
781	#else
782	# define scrollbar_TotalWidth() (0)
783	#endif
784	#define scrollbar_isMotion() (scrollBar.state == 'm')
785	#define scrollbar_isUp() (scrollBar.state == 'U')
786	#define scrollbar_isDn() (scrollBar.state == 'D')
787	#define scrollbar_isUpDn() isupper (scrollBar.state)
788	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
789		693
790	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
791	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
792	&& (y) <= scrollbarnext_dnval ())
793	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
794	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
795	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
796	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
797	#define SCROLLRXVT_MINHEIGHT 10
798	#define SCROLLXTERM_MINHEIGHT 10
799
800	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
801	? SCROLLNEXT_MINHEIGHT \
802	: SCROLLRXVT_MINHEIGHT)
803	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
804	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
805	#define scrollbar_position(y) ((y) - scrollBar.beg)
806	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
807	- scrollbar_minheight ())
808
809	#ifdef XPM_BACKGROUND
810	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
811	#else
812	# define XPMClearArea(a, b, c, d, e, f, g)
813	#endif
814
815	#ifdef DEBUG_CMD
816	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
817	#else
818	# define D_CMD(x)
819	#endif
820	#ifdef DEBUG_INIT
821	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
822	#else
823	# define D_INIT(x)
824	#endif
825	#ifdef DEBUG_MAIN
826	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
827	#else
828	# define D_MAIN(x)
829	#endif
830	#ifdef DEBUG_SIZE
831	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
832	#else
833	# define D_SIZE(x)
834	#endif
835
836	extern class rxvt_failure_exception { } rxvt_failure_exception;
837
838	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
839	typedef callback1<int, int> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
840
841	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
842	extern void rxvt_log (const char *fmt, ...);
843	extern void rxvt_warn (const char *fmt, ...);
844	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
845	extern void rxvt_exit_failure () __attribute__ ((noreturn));
846
847	#define SET_LOCALE(locale) rxvt_set_locale (locale)
848	extern bool rxvt_set_locale (const char *locale);
849	extern void rxvt_push_locale (const char *locale);
850	extern void rxvt_pop_locale ();
851
852	/****************************************************************************/
853
854	#define BLINK_INTERVAL 0.5
855	#define TEXT_BLINK_INTERVAL 0.5
856
857	#ifndef __attribute__
858	# ifdef __GNUC__
859	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
860	# define __attribute__(x)
861	# endif
862	# endif
863	# define __attribute__(x)
864	#endif
865		696
866	/****************************************************************************/	697	/****************************************************************************/
867		698
868	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
869	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
870	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	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)
871		704
872	struct line_t {	705	struct line_t
		706	{
873	text_t *t; // terminal the text	707	text_t *t; // terminal the text
874	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
875	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
876	uint32_t f; // flags	710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
877		721
878	bool is_longer ()	722	bool is_longer ()
879	{	723	{
880	return f & LINE_LONGER;	724	return f & LINE_LONGER;
881	}	725	}
…		…
910	}	754	}
911	};	755	};
912		756
913	/****************************************************************************/	757	/****************************************************************************/
914		758
915	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
916	struct mbstate {	760	struct mbstate
		761	{
917	mbstate_t mbs;	762	mbstate_t mbs;
918		763
919	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
920	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
921	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
923		768
924	/****************************************************************************/	769	/****************************************************************************/
925		770
926	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
927		772
928	#if UNICODE3	773	#if UNICODE_3
929	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
930	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
931	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
932	#else	777	#else
933	# if ENABLE_PERL	778	# if ENABLE_PERL
934	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
935	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
936	# else	781	# else
937	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
938	# define COMPOSE_HI 0xf8ffUL	783	# define COMPOSE_HI 0xf8ffUL
939	# endif	784	# endif
…		…
942		787
943	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
944	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
945	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
946	// not fitting in the BMP.	791	// not fitting in the BMP.
947	struct compose_char {	792	struct compose_char
948	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
949	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
950	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
951	{ }	801	{ }
952	};	802	};
953		803
954	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
955	vector<compose_char> v;	806	vector<compose_char> v;
956	public:	807
957	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
958	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); }
959	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
960	{	812	{
961	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
962	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
963	: 0;	815	: 0;
…		…
965	};	817	};
966		818
967	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
968	#endif	820	#endif
969		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
970	/****************************************************************************/	881	/****************************************************************************/
971		882
972	#ifdef KEYSYM_RESOURCE	883	#ifdef KEYSYM_RESOURCE
973	class keyboard_manager;	884	class keyboard_manager;
974	#endif	885	#endif
975		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
976	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
977	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
978	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1085	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
979	#if ENABLE_PERL	1086	#if ENABLE_PERL
980	rxvt_perl_term perl;	1087	rxvt_perl_term perl;
981	#endif	1088	#endif
982	struct mbstate mbstate; // current input multibyte state	1089	struct mbstate mbstate; // current input multibyte state
983		1090
984	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
985	#ifdef TRANSPARENT
986	want_full_refresh:1, /* awaiting full screen refresh */
987	#endif
988	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
989	am_transparent:1, /* is a transparent term */
990	am_pixmap_trans:1, /* transparency w/known root pixmap */
991	#endif
992	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
993	hate_those_clicks:1, /* a.k.a. keep mark position */
994	num_scr_allow:1,	1093	num_scr_allow:1,
995	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
996	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
997	hidden_cursor:1,	1099	hidden_cursor:1,
998	#endif	1100	#endif
999	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
1000	hidden_text:1,	1102	hidden_text:1,
1001	#endif	1103	#endif
1002	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
1003	hidden_pointer:1,	1105	hidden_pointer:1,
1004	#endif	1106	#endif
1005	enc_utf8:1, /* wether locale uses utf-8 */	1107	enc_utf8:1, /* whether locale uses utf-8 */
1006	seen_input:1, /* wether we have seen some program output yet */	1108	seen_input:1, /* whether we have seen some program output yet */
1007	seen_resize:1, /* wether we had a resize event */	1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
1008	parsed_geometry:1;	1111	parsed_geometry:1;
1009		1112
1010	unsigned char refresh_type,	1113	unsigned char refresh_type,
1011	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
1012	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
1013	#endif	1116	#endif
1014	scrollbar_align,
1015	selection_wait,
1016	selection_type;
1017	/* ---------- */	1117	/* ---------- */
		1118	bool rvideo_state, rvideo_mode;
		1119	#ifndef NO_BELL
1018	short rvideo;	1120	bool rvideo_bell;
		1121	#endif
1019	int num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
1020	int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
1021	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
1022	/* ---------- */	1125	/* ---------- */
1023	rend_t rstyle;	1126	rend_t rstyle;
1024	/* ---------- */	1127	/* ---------- */
1025	uint32_t pixcolor_set[NPIXCLR_SETS];
1026	/* ---------- */
1027	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
1028	int scroll_selection_lines;	1129	int scroll_selection_lines;
1029	enum page_dirn scroll_selection_dir;
1030	int selection_save_x,	1130	int selection_save_x,
1031	selection_save_y,	1131	selection_save_y,
1032	selection_save_state;	1132	selection_save_state;
1033	#endif	1133	#endif
1034	/* ---------- */	1134	/* ---------- */
…		…
1036	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
1037	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1038	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
1039	#endif	1139	#endif
1040	refresh_count,	1140	refresh_count,
1041	refresh_limit,
1042	last_bot, /* scrollbar last bottom position */
1043	last_top, /* scrollbar last top position */
1044	last_state, /* scrollbar last state */
1045	scrollbar_len,
1046	window_vt_x,	1141	window_vt_x,
1047	window_vt_y,	1142	window_vt_y,
1048	window_sb_x,	1143	mouse_row,
		1144	mouse_col,
1049	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
1050	pointerBlankDelay,	1146	pointerBlankDelay,
1051	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
1052	allowedxerror;	1150	allowedxerror;
1053	/* ---------- */	1151	/* ---------- */
1054	unsigned int ModLevel3Mask,	1152	unsigned int ModLevel3Mask,
1055	ModMetaMask,	1153	ModMetaMask,
1056	ModNumLockMask;	1154	ModNumLockMask;
1057	int old_width, /* last used width in screen resize */
1058	old_height; /* last used height in screen resize */
1059	unsigned long priv_modes,	1155	unsigned long priv_modes,
1060	SavedModes;	1156	SavedModes;
1061	/* ---------- */	1157	/* ---------- */
1062	Atom xa[NUM_XA];	1158	Atom *xa;
1063	/* ---------- */
1064	#ifdef RXVT_SCROLLBAR
1065	GC scrollbarGC,
1066	topShadowGC,
1067	botShadowGC;
1068	#endif
1069	#ifdef XTERM_SCROLLBAR
1070	GC xscrollbarGC,
1071	ShadowGC;
1072	#endif
1073	#ifdef PLAIN_SCROLLBAR
1074	GC pscrollbarGC;
1075	#endif
1076	#ifdef NEXT_SCROLLBAR
1077	GC blackGC,
1078	whiteGC,
1079	grayGC,
1080	darkGC,
1081	stippleGC;
1082	Pixmap dimple,
1083	upArrow,
1084	downArrow,
1085	upArrowHi,
1086	downArrowHi;
1087	#endif
1088	/* ---------- */	1159	/* ---------- */
1089	Time selection_time,	1160	Time selection_time,
1090	selection_request_time;	1161	clipboard_time;
		1162	rxvt_selection *selection_req;
1091	pid_t cmd_pid; /* process id of child */	1163	pid_t cmd_pid; /* process id of child */
1092	char * incr_buf;
1093	size_t incr_buf_size, incr_buf_fill;
1094	/* ---------- */	1164	/* ---------- */
1095	Cursor leftptr_cursor;
1096	/* ---------- */
1097	#ifndef NO_BACKSPACE_KEY
1098	const char *key_backspace;
1099	#endif
1100	#ifndef NO_DELETE_KEY
1101	const char *key_delete;
1102	#endif
1103	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1104	XComposeStatus compose;	1166	XComposeStatus compose;
1105	ttymode_t tio;	1167	static struct termios def_tio;
1106	row_col_t oldcursor;	1168	row_col_t oldcursor;
1107	#ifdef XPM_BACKGROUND	1169
1108	bgPixmap_t bgPixmap;	1170	#ifdef HAVE_IMG
1109	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1171	enum {
		1172	BG_IS_TRANSPARENT = 1 << 1,
		1173	BG_NEEDS_REFRESH = 1 << 2,
		1174	};
		1175
		1176	uint8_t bg_flags;
		1177
		1178	rxvt_img *bg_img;
1110	#endif	1179	#endif
1111		1180
1112	#if ENABLE_OVERLAY	1181	#if ENABLE_OVERLAY
1113	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1182	overlay_base ov;
1114	text_t **ov_text;
1115	rend_t **ov_rend;
1116		1183
1117	void scr_swap_overlay ();	1184	void scr_swap_overlay () noexcept;
1118	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;
1119	void scr_overlay_off ();	1186	void scr_overlay_off () noexcept;
1120	void scr_overlay_set (int x, int y,	1187	void scr_overlay_set (int x, int y,
1121	text_t text,	1188	text_t text,
1122	rend_t rend = OVERLAY_RSTYLE);	1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
1123	void scr_overlay_set (int x, int y, const char *s);	1190	void scr_overlay_set (int x, int y, const char *s) noexcept;
1124	void scr_overlay_set (int x, int y, const wchar_t *s);	1191	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1125	#endif	1192	#endif
1126		1193
1127	vector<void *> allocated; // free these memory blocks with free()	1194	vector<void *> allocated; // free these memory blocks with free()
1128		1195
1129	char *env_windowid; /* environmental variable WINDOWID */	1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1130	char *env_display; /* environmental variable DISPLAY */	1197
1131	char *env_term; /* environmental variable TERM */
1132	char *env_colorfgbg;
1133	char *locale;	1198	char *locale;
1134	char charsets[4];	1199	char charsets[4];
1135	char *v_buffer; /* pointer to physical buffer */	1200	char *v_buffer; /* pointer to physical buffer */
1136	unsigned int v_buflen; /* size of area to write */	1201	unsigned int v_buflen; /* size of area to write */
1137	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;
1138		1204
1139	#ifdef KEYSYM_RESOURCE	1205	#ifdef KEYSYM_RESOURCE
1140	keyboard_manager *keyboard;	1206	keyboard_manager *keyboard;
		1207	#endif
		1208	#ifndef NO_RESOURCES
		1209	XrmDatabase option_db;
1141	#endif	1210	#endif
1142		1211
1143	const char *rs[NUM_RESOURCES];	1212	const char *rs[NUM_RESOURCES];
1144	/* command input buffering */	1213	/* command input buffering */
1145	char *cmdbuf_ptr, *cmdbuf_endp;	1214	char *cmdbuf_ptr, *cmdbuf_endp;
1146	char cmdbuf_base[CBUFSIZ];	1215	char cmdbuf_base[CBUFSIZ];
1147		1216
1148	rxvt_ptytty *pty;	1217	ptytty *pty;
1149		1218
1150	rxvt_salloc *talloc; // text line allocator	1219	// chunk contains all line_t's as well as rend_t and text_t buffers
1151	rxvt_salloc *ralloc; // rend line allocator	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;
1152		1227
1153	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
1154		1229
1155	#if ENABLE_FRILLS || ISO_14755	1230	#if ENABLE_FRILLS || ISO_14755
1156	// ISO 14755 entry support	1231	// ISO 14755 entry support
1157	unicode_t iso14755buf;	1232	unicode_t iso14755buf;
1158	void commit_iso14755 ();	1233	void commit_iso14755 ();
1159	int hex_keyval (XKeyEvent &ev);
1160	# if ISO_14755	1234	# if ISO_14755
1161	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1162	void iso14755_54 (int x, int y);	1236	void iso14755_54 (int x, int y);
1163	# endif	1237	# endif
1164	#endif	1238	#endif
1165		1239
1166	// modifies first argument(!)	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1167	void paste (char *data, unsigned int len);
1168		1241
1169	long vt_emask, vt_emask_perl;
1170
1171	void vt_select_input () const	1242	void vt_select_input () const noexcept
1172	{	1243	{
1173	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1174	}	1245	}
1175		1246
1176	#if TRANSPARENT	1247	#if ENABLE_PERL
1177	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1178	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
1179	#endif	1250	#endif
1180		1251
1181	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1182	void flush ();
1183	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1184	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1185	#ifdef HAVE_SCROLLBARS
1186	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1187	#endif
1188		1256
1189	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1190	void check_cb (check_watcher &w); check_watcher check_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1191	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1259	void refresh_check ();
1192	void flush_cb (time_watcher &w); time_watcher flush_ev;	1260	void flush ();
1193		1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1194	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1262	void cmdbuf_reify ();
1195		1263	void cmdbuf_append (const char *str, size_t count);
1196	void incr_cb (time_watcher &w); time_watcher incr_ev;	1264	bool pty_fill ();
		1265	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1197		1266
1198	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1199	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;
1200	#endif	1270	#endif
1201	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1202	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;
1203	#endif	1276	#endif
1204		1277
1205	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1278	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1206	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;
1207	#endif	1280	#endif
1208	#ifdef SELECTION_SCROLLING	1281	#ifdef SELECTION_SCROLLING
1209	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;
1210	#endif	1283	#endif
1211	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1284	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1212	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;
1213	#endif	1286	#endif
1214		1287
1215	#ifdef POINTER_BLANK	1288	#ifdef POINTER_BLANK
1216	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1289	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1217	void pointer_blank ();	1290	void pointer_blank ();
1218	#endif	1291	#endif
1219	void pointer_unblank ();	1292	void pointer_unblank ();
1220		1293
1221	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
		1295	void tt_write_ (const char *data, unsigned int len);
1222	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);
1223	void pty_write ();	1298	void pty_write ();
1224
1225	void tt_winch ();
1226
1227	rxvt_term ();
1228	~rxvt_term ();
1229	void destroy ();
1230	void emergency_cleanup ();
1231
1232	bool init (int argc, const char *const *argv);
1233	bool init_vars ();
1234
1235	bool pty_fill ();
1236		1299
1237	void make_current () const // make this the "currently active" urxvt instance	1300	void make_current () const // make this the "currently active" urxvt instance
1238	{	1301	{
1239	SET_R (this);	1302	SET_R (this);
		1303	set_environ (env);
1240	rxvt_set_locale (locale);	1304	rxvt_set_locale (locale);
1241	set_environ (envv);
1242	}	1305	}
1243		1306
1244	void init_secondary ();
1245	const char **init_resources (int argc, const char *const *argv);
1246	const char *x_resource (const char *name);
1247	void init_env ();
1248	void set_locale (const char *locale);
1249	void init_xlocale ();
1250	void init_command (const char *const *argv);
1251	void run_command (const char *const *argv);
1252	int run_child (const char *const *argv);
1253
1254	void color_aliases (int idx);
1255	void recolour_cursor ();
1256	void create_windows (int argc, const char *const *argv);
1257	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1258	void window_calc (unsigned int newwidth, unsigned int newheight);
1259
1260	#if USE_XIM	1307	#if USE_XIM
1261	rxvt_xim *input_method;	1308	rxvt_xim *input_method;
1262	XIC Input_Context;	1309	XIC Input_Context;
1263	XIMStyle input_style;	1310	XIMStyle input_style;
1264	XPoint spot; // most recently sent spot position	1311	XPoint spot; // most recently sent spot position
1265		1312
1266	void im_destroy ();	1313	void im_destroy ();
1267	void im_cb (); im_watcher im_ev;	1314	void im_cb (); im_watcher im_ev;
1268	void im_set_size (XRectangle &size);	1315	void im_set_size (XRectangle &size);
1269	void im_set_position (XPoint &pos);	1316	void im_set_position (XPoint &pos) noexcept;
1270	void im_set_color (unsigned long &fg, unsigned long &bg);	1317	void im_set_color (unsigned long &fg, unsigned long &bg);
1271	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1318	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1272		1319
1273	bool IMisRunning ();	1320	bool im_is_running ();
1274	void IMSendSpot ();	1321	void im_send_spot ();
1275	bool IM_get_IC (const char *modifiers);	1322	bool im_get_ic (const char *modifiers);
1276	void IMSetStatusPosition ();	1323	void im_set_position ();
1277	#endif	1324	#endif
1278
1279	void resize_scrollbar ();
1280
1281	void pixel_position (int *x, int *y);
1282
1283	void selection_click (int clicks, int x, int y);
1284	void selection_extend (int x, int y, int flag);
1285	void selection_rotate (int x, int y);
1286
1287	/* autoconvert */
1288		1325
1289	// command.C	1326	// command.C
1290	void lookup_key (XKeyEvent &ev);	1327	void key_press (XKeyEvent &ev);
1291	unsigned int cmd_write (const char *str, unsigned int count);	1328	void key_release (XKeyEvent &ev);
1292		1329
1293	wchar_t next_char ();	1330	wchar_t next_char () noexcept;
1294	wchar_t cmd_getc ();	1331	wchar_t cmd_getc ();
1295	uint32_t next_octet ();	1332	uint32_t next_octet () noexcept;
1296	uint32_t cmd_get8 ();	1333	uint32_t cmd_get8 ();
1297		1334
1298	bool cmd_parse ();	1335	void cmd_parse ();
1299	void mouse_report (XButtonEvent &ev);	1336	void mouse_report (XButtonEvent &ev);
1300	void button_press (XButtonEvent &ev);	1337	void button_press (XButtonEvent &ev);
1301	void button_release (XButtonEvent &ev);	1338	void button_release (XButtonEvent &ev);
1302	void focus_in ();	1339	void focus_in ();
1303	void focus_out ();	1340	void focus_out ();
1304	int check_our_parents ();	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);
1305	#ifdef PRINTPIPE	1347	#ifdef PRINTPIPE
1306	FILE *popen_printer ();	1348	FILE *popen_printer ();
1307	int pclose_printer (FILE *stream);	1349	int pclose_printer (FILE *stream);
1308	#endif	1350	#endif
1309	void process_print_pipe ();	1351	void process_print_pipe ();
…		…
1314	void process_window_ops (const int *args, unsigned int nargs);	1356	void process_window_ops (const int *args, unsigned int nargs);
1315	char *get_to_st (unicode_t &ends_how);	1357	char *get_to_st (unicode_t &ends_how);
1316	void process_dcs_seq ();	1358	void process_dcs_seq ();
1317	void process_osc_seq ();	1359	void process_osc_seq ();
1318	void process_color_seq (int report, int color, const char *str, char resp);	1360	void process_color_seq (int report, int color, const char *str, char resp);
1319	void process_xterm_seq (int op, 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);
1320	int privcases (int mode, unsigned long bit);	1363	int privcases (int mode, unsigned long bit);
1321	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1364	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1322	void process_sgr_mode (unsigned int nargs, const int *arg);	1365	void process_sgr_mode (unsigned int nargs, const int *arg);
1323	void process_graphics ();	1366	void set_cursor_style (int style);
1324	// init.C	1367	// init.C
		1368	void init (stringvec *argv, stringvec *envv);
		1369	void init (int argc, const char *const *argv, const char *const *envv);
		1370	void init2 (int argc, const char *const *argv);
		1371	void init_vars ();
		1372	const char **init_resources (int argc, const char *const *argv);
		1373	void init_env ();
		1374	void set_locale (const char *locale);
		1375	void init_xlocale ();
		1376	void init_command (const char *const *argv);
		1377	void run_command (const char *const *argv);
		1378	int run_child (const char *const *argv);
		1379	void color_aliases (int idx);
		1380	void create_windows (int argc, const char *const *argv);
1325	void Get_Colours ();	1381	void get_colors ();
1326	void get_ourmods ();	1382	void get_ourmods ();
		1383	void set_icon (const char *file);
1327	// main.C	1384	// main.C
		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);
1328	bool set_fonts ();	1393	bool set_fonts ();
1329	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);
1330	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);
1331	void set_title (const char *str);	1397	void set_title (const char *str);
1332	void set_icon_name (const char *str);	1398	void set_icon_name (const char *str);
1333	void set_window_color (int idx, const char *color);	1399	void set_window_color (int idx, const char *color);
1334	void set_colorfgbg ();	1400	char *get_colorfgbg ();
1335	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);
1336	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1404	void get_window_origin (int &x, int &y);
1337		1405
1338	// screen.C	1406	// screen.C
1339		1407
1340	void lalloc (line_t &l) const	1408	bool option (uint8_t opt) const noexcept
1341	{	1409	{
1342	l.t = (text_t *)talloc->alloc ();	1410	return options[opt >> 3] & (1 << (opt & 7));
1343	l.r = (rend_t *)ralloc->alloc ();
1344	}	1411	}
1345		1412
1346	#if 0	1413	void set_option (uint8_t opt, bool set = true) noexcept;
1347	void lfree (line_t &l)
1348	{
1349	talloc->free (l.t);
1350	ralloc->free (l.r);
1351	}
1352	#endif
1353		1414
1354	void lresize (line_t &l) const
1355	{
1356	if (!l.t)
1357	return;
1358
1359	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1360	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1361
1362	l.l = min (l.l, ncol);
1363
1364	if (ncol > prev_ncol)
1365	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1366	}
1367
1368	int fgcolor_of (rend_t r) const	1415	int fgcolor_of (rend_t r) const noexcept
1369	{	1416	{
1370	int base = GET_BASEFG (r);	1417	int base = GET_BASEFG (r);
1371	#ifndef NO_BRIGHTCOLOR	1418	#ifndef NO_BRIGHTCOLOR
1372	if (r & RS_Bold	1419	if (r & RS_Bold
1373	# if ENABLE_STYLES	1420	# if ENABLE_STYLES
1374	&& OPTION (Opt_intensityStyles)	1421	&& option (Opt_intensityStyles)
1375	# endif	1422	# endif
1376	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1377	base += minBrightCOLOR - minCOLOR;	1424	base += minBrightCOLOR - minCOLOR;
1378	#endif	1425	#endif
1379	return base;	1426	return base;
1380	}	1427	}
1381		1428
1382	int bgcolor_of (rend_t r) const	1429	int bgcolor_of (rend_t r) const noexcept
1383	{	1430	{
1384	int base = GET_BASEBG (r);	1431	int base = GET_BASEBG (r);
1385	#ifndef NO_BRIGHTCOLOR	1432	#ifndef NO_BRIGHTCOLOR
1386	if (r & RS_Blink	1433	if (r & RS_Blink
1387	# if ENABLE_STYLES	1434	# if ENABLE_STYLES
1388	&& OPTION (Opt_intensityStyles)	1435	&& option (Opt_intensityStyles)
1389	# endif	1436	# endif
1390	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1437	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1391	base += minBrightCOLOR - minCOLOR;	1438	base += minBrightCOLOR - minCOLOR;
1392	#endif	1439	#endif
1393	return base;	1440	return base;
1394	}	1441	}
1395		1442
1396	bool option (uint32_t opt) const	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);
		1451	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1452	void copy_line (line_t &dst, line_t &src);
		1453	void scr_reset ();
		1454	void scr_release () noexcept;
		1455	void scr_clear (bool really = false) noexcept;
		1456	void scr_refresh () noexcept;
		1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1458	void scr_erase_screen (int mode) noexcept;
		1459	#if ENABLE_FRILLS
		1460	void scr_erase_savelines () noexcept;
		1461	void scr_backindex () noexcept;
		1462	void scr_forwardindex () noexcept;
		1463	#endif
		1464	void scr_touch (bool refresh) noexcept;
		1465	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1466	void scr_recolor (bool refresh = true) noexcept;
		1467	void scr_remap_chars () noexcept;
		1468	void scr_remap_chars (line_t &l) noexcept;
		1469
		1470	enum cursor_mode { SAVE, RESTORE };
		1471
		1472	void scr_poweron ();
		1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
		1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
		1477	void scr_change_screen (int scrn);
		1478	void scr_color (unsigned int color, int fgbg) noexcept;
		1479	void scr_rendition (int set, int style) noexcept;
		1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1481	void scr_backspace () noexcept;
		1482	void scr_tab (int count, bool ht = false) noexcept;
		1483	void scr_gotorc (int row, int col, int relative) noexcept;
		1484	void scr_index (enum page_dirn direction) noexcept;
		1485	void scr_erase_line (int mode) noexcept;
		1486	void scr_E () noexcept;
		1487	void scr_insdel_lines (int count, int insdel) noexcept;
		1488	void scr_insdel_chars (int count, int insdel) noexcept;
		1489	void scr_scroll_region (int top, int bot) noexcept;
		1490	void scr_cursor_visible (int mode) noexcept;
		1491	void scr_autowrap (int mode) noexcept;
		1492	void scr_relative_origin (int mode) noexcept;
		1493	void scr_insert_mode (int mode) noexcept;
		1494	void scr_set_tab (int mode) noexcept;
		1495	void scr_rvideo_mode (bool on) noexcept;
		1496	void scr_report_position () noexcept;
		1497	void set_font_style () noexcept;
		1498	void scr_charset_choose (int set) noexcept;
		1499	void scr_charset_set (int set, unsigned int ch) noexcept;
		1500	void scr_move_to (int y, int len) noexcept;
		1501	bool scr_page (int nlines) noexcept;
		1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1397	{	1503	{
1398	return OPTION (opt);	1504	return scr_page (direction * nlines);
1399	}	1505	}
		1506	bool scr_changeview (int new_view_start) noexcept;
		1507	void scr_bell () noexcept;
		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;
		1511	void scr_reverse_selection () noexcept;
		1512	void scr_dump (int fd) noexcept;
1400		1513
1401	void set_option (uint32_t opt, bool set)	1514	void selection_check (int check_more) noexcept;
		1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1517	void selection_clear (bool clipboard = false) noexcept;
		1518	void selection_make (Time tm);
		1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1520	void selection_start_colrow (int col, int row) noexcept;
		1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1523	void selection_remove_trailing_spaces () noexcept;
		1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1525	void selection_click (int clicks, int x, int y) noexcept;
		1526	void selection_extend (int x, int y, int flag) noexcept;
		1527	void selection_rotate (int x, int y) noexcept;
		1528
		1529	// xdefaults.C
		1530	void rxvt_usage (int type);
		1531	const char **get_options (int argc, const char *const *argv);
		1532	int parse_keysym (const char *str, unsigned int &state);
		1533	int bind_action (const char *str, const char *arg);
		1534	const char *x_resource (const char *name);
		1535	void extract_resources ();
		1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1402	{	1538	{
1403	if (set)	1539	enumerate_resources (cb, "keysym", "Keysym");
1404	options |= opt;
1405	else
1406	options &= ~opt;
1407	}	1540	}
1408
1409	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1410	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1411	int scr_scroll_text (int row1, int row2, int count);
1412	void scr_reset ();
1413	void scr_release ();
1414	void scr_clear (bool really = false);
1415	void scr_refresh ();
1416	bool scr_refresh_rend (rend_t mask, rend_t value);
1417	void scr_erase_screen (int mode);
1418	#if ENABLE_FRILLS
1419	void scr_erase_savelines ();
1420	void scr_backindex ();
1421	void scr_forwardindex ();
1422	#endif
1423	void scr_touch (bool refresh);
1424	void scr_expose (int x, int y, int width, int height, bool refresh);
1425	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1426	void scr_recolour ();
1427	void scr_remap_chars ();
1428	void scr_remap_chars (line_t &l);
1429
1430	enum cursor_mode { SAVE, RESTORE };
1431
1432	void scr_poweron ();
1433	void scr_cursor (cursor_mode mode);
1434	void scr_do_wrap ();
1435	int scr_change_screen (int scrn);
1436	void scr_color (unsigned int color, int fgbg);
1437	void scr_rendition (int set, int style);
1438	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1439	void scr_backspace ();
1440	void scr_tab (int count, bool ht = false);
1441	void scr_gotorc (int row, int col, int relative);
1442	void scr_index (enum page_dirn direction);
1443	void scr_erase_line (int mode);
1444	void scr_E ();
1445	void scr_insdel_lines (int count, int insdel);
1446	void scr_insdel_chars (int count, int insdel);
1447	void scr_scroll_region (int top, int bot);
1448	void scr_cursor_visible (int mode);
1449	void scr_autowrap (int mode);
1450	void scr_relative_origin (int mode);
1451	void scr_insert_mode (int mode);
1452	void scr_set_tab (int mode);
1453	void scr_rvideo_mode (int mode);
1454	void scr_report_position ();
1455	void set_font_style ();
1456	void scr_charset_choose (int set);
1457	void scr_charset_set (int set, unsigned int ch);
1458	void scr_move_to (int y, int len);
1459	bool scr_page (enum page_dirn direction, int nlines);
1460	bool scr_changeview (int new_view_start);
1461	void scr_bell ();
1462	void scr_printscreen (int fullhist);
1463	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1464	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1465	void scr_reverse_selection ();
1466	void scr_dump (int fd);
1467	void selection_check (int check_more);
1468	void selection_paste (Window win, Atom prop, bool delete_prop);
1469	void selection_property (Window win, Atom prop);
1470	void selection_request (Time tm);
1471	int selection_request_other (Atom target, int selnum);
1472	void selection_clear ();
1473	void selection_make (Time tm);
1474	bool selection_grab (Time tm);
1475	void selection_start_colrow (int col, int row);
1476	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1477	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1478	void selection_remove_trailing_spaces ();
1479	void selection_send (const XSelectionRequestEvent &rq);
1480
1481	#if defined(NEXT_SCROLLBAR)
1482	// scrollbar-next.C
1483	Pixmap renderPixmap (const char *const *data, int width, int height);
1484	void init_scrollbar_stuff ();
1485	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487	#endif
1488
1489	#if defined(RXVT_SCROLLBAR)
1490	// scrollbar-rxvt.C
1491	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492	#endif
1493
1494	#if defined(XTERM_SCROLLBAR)
1495	// scrollbar-xterm.C
1496	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497	#endif
1498
1499	#if defined(PLAIN_SCROLLBAR)
1500	// scrollbar-plain.C
1501	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502	#endif
1503
1504	// scrollbar.C
1505	int scrollbar_mapping (int map);
1506	int scrollbar_show (int update);
1507	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508
1509	// xdefaults.C
1510	void get_options (int argc, const char *const *argv);
1511	int parse_keysym (const char *str, const char *arg);
1512	void get_xdefaults (FILE *stream, const char *name);
1513	void extract_resources ();	1541	void extract_keysym_resources ();
1514	// xpm.C
1515	int scale_pixmap (const char *geom);
1516	void resize_pixmap ();
1517	Pixmap set_bgPixmap (const char *file);
1518	};	1542	};
1519		1543
1520	/*	1544	#endif /* _RXVT_H_ */
1521	*****************************************************************************
1522	* PROTOTYPES
1523	*****************************************************************************
1524	*/
1525	#ifdef PROTOTYPES
1526	# define __PROTO(p) p
1527	#else
1528	# define __PROTO(p) ()
1529	#endif
1530		1545
1531	#ifdef DEBUG_malloc
1532	# include "dmalloc.h" /* This comes last */
1533	#endif
1534
1535	#endif /* _RXVT_H_ */
1536

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