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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.230 by root, Fri Jan 20 22:49:34 2006 UTC vs.
Revision 1.559 by root, Thu Jun 17 01:44:29 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
99	/****************************************************************************/	125	/****************************************************************************/
100
101	#ifndef __attribute__
102	# if __GNUC__
103	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
104	# define __attribute__(x)
105	# endif
106	# endif
107	# define __attribute__(x)
108	#endif
109
110	#define NORETURN __attribute__ ((noreturn))
111	#define UNUSED __attribute__ ((unused))
112
113	// increases code size unless -fno-enforce-eh-specs
114	#if __GNUC__
115	# define NOTHROW
116	# define THROW(x)
117	#else
118	# define NOTHROW throw()
119	# define THROW(x) throw x
120	#endif
121		126
122	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
123	class rxvt_failure_exception { };	128	class rxvt_failure_exception { };
124		129
125	// exception thrown when the command parser runs out of input data	130	// exception thrown when the command parser runs out of input data
126	class out_of_input { };	131	class out_of_input { };
127		132
128	/*	133	/*
129	*****************************************************************************	134	*****************************************************************************
130	* PROTOTYPES	135	* PROTOTYPES
131	*****************************************************************************	136	*****************************************************************************
132	*/	137	*/
133	// main.C	138	// main.C
134	RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
135	RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;	140	extern bool rxvt_set_locale (const char *locale) noexcept;
136	void rxvt_clean_exit () NOTHROW;	141	extern void rxvt_push_locale (const char *locale) noexcept;
137	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
138	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
139	void * rxvt_realloc (void *ptr, size_t size);
140		144
141	// misc.C	145	// misc.C
142	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
143	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
144	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
145	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
146		150
147	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
148
149	char * rxvt_r_basename (const char *str) NOTHROW;	151	const char * rxvt_basename (const char *str) noexcept;
150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
151	void rxvt_log (const char *fmt,...) NOTHROW;	153	void rxvt_log (const char *fmt,...) noexcept;
152	void rxvt_warn (const char *fmt,...) NOTHROW;	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	156	void rxvt_fatal (const char *fmt, ...);
154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	157	ecb_noreturn ecb_cold
		158	void rxvt_exit_failure ();
155		159
156	int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;	160	void * rxvt_malloc (size_t size);
157	const char * rxvt_Str_skip_space (const char *str) NOTHROW;	161	void * rxvt_calloc (size_t number, size_t size);
158	char * rxvt_Str_trim (char *str) NOTHROW;	162	void * rxvt_realloc (void *ptr, size_t size);
159	int rxvt_Str_escaped (char *str) NOTHROW;	163
160	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	164	char * rxvt_strtrim (char *str) noexcept;
161	void rxvt_freecommastring (char **cs) NOTHROW;	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
162	char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;	166
163	void rxvt_usleep (int usecs) NOTHROW;	167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
164		175
165	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
166		177
167	// temporarily replace the process environment	178	// temporarily replace the process environment
168	extern char **environ;	179	extern char **environ;
169	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
170		181
171	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
172	{	184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
173	if (envv)	188	if (envv)
174	environ = (char **)envv->begin ();	189	#endif
175	}
176
177	inline void set_environ (char **envv)
178	{
179	if (envv)
180	environ = envv;	190	environ = envv;
181	}	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	};
182		208
183	/*	209	/*
184	*****************************************************************************	210	*****************************************************************************
185	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
186	*****************************************************************************	212	*****************************************************************************
187	*/	213	*/
188	struct grwin_t;
189
190	/* If we're using either the rxvt scrollbar, keep the
191	* scrollColor resource.
192	*/
193	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
194	# define KEEP_SCROLLCOLOR 1
195	#else
196	# undef KEEP_SCROLLCOLOR
197	#endif
198
199	#ifdef XPM_BACKGROUND
200	typedef struct {
201	short w, h, x, y;
202	Pixmap pixmap;
203	} bgPixmap_t;
204	#endif
205
206	struct rxvt_ptytty {
207	int pty; // pty file descriptor; connected to rxvt
208	int tty; // tty file descriptor; connected to child
209
210	rxvt_ptytty ()
211	: pty(-1), tty(-1)
212	{
213	}
214
215	virtual ~rxvt_ptytty ()
216	{
217	}
218
219	virtual bool get () = 0;
220	#if UTMP_SUPPORT
221	virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
222	#endif
223
224	void close_tty ();
225	bool make_controlling_tty ();
226	void set_utf8_mode (bool on);
227	};
228
229	rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
230	void rxvt_ptytty_server (); // start the ptytty server process
231		214
232	/*	215	/*
233	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
234	* pared down from XButtonEvent	217	* pared down from XButtonEvent
235	*/	218	*/
236	struct mouse_event {	219	struct mouse_event
		220	{
237	int clicks;	221	int clicks;
238	Time time; /* milliseconds */	222	Time time; /* milliseconds */
239	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
240	unsigned int button; /* detail */	224	unsigned int button; /* detail */
241	};	225	};
242		226
243	#if ENABLE_FRILLS
244	typedef struct _mwmhints {
245	CARD32 flags;
246	CARD32 functions;
247	CARD32 decorations;
248	INT32 input_mode;
249	CARD32 status;
250	} MWMHints;
251	#endif
252
253	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
254	// XEMBED messages	228	// XEMBED messages
255	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
256	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
257	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
258	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
259	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
260	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
261	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
262	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
263		237
264	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
265	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
266	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
267	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
268	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
269		243
270	// XEMBED detail code	244	// XEMBED detail code
271	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
272	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
273	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
274		248
275	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
276	#endif	250	#endif
277		251
…		…
281	*****************************************************************************	255	*****************************************************************************
282	*/	256	*/
283		257
284	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
285	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
286	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
287	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
288	#else	262	#else
289	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
290	#endif	264	#endif
291	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
292	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
293	#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)
294		289
295	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
296	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
297	#endif	292	#endif
298		293
299	/* now look for other badly set stuff */
300
301	#if !defined (EACCESS) && defined(EAGAIN)
302	# define EACCESS EAGAIN
303	#endif
304
305	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
306	# define EXIT_SUCCESS 0 /* exit function success */
307	# define EXIT_FAILURE 1 /* exit function failure */
308	#endif
309
310	#define scrollBar_esc 30	294	#define scrollBar_esc 30
311		295
312	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
313	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
314	#endif	298	#endif
315
316	#define R_SB_ALIGN_CENTRE 0
317	#define R_SB_ALIGN_TOP 1
318	#define R_SB_ALIGN_BOTTOM 2
319
320	#define R_SB_NEXT 1
321	#define R_SB_XTERM 2
322	#define R_SB_PLAIN 4
323	#define R_SB_RXVT 8
324
325	#define SB_WIDTH_NEXT 19
326	#define SB_WIDTH_XTERM 15
327	#define SB_WIDTH_PLAIN 7
328	#ifndef SB_WIDTH_RXVT
329	# define SB_WIDTH_RXVT 10
330	#endif
331
332	/*
333	* NeXT scrollbar defines
334	*/
335	#define SB_PADDING 1
336	#define SB_BORDER_WIDTH 1
337	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
338	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
339	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
340	#define SB_MARGIN_SPACE (SB_PADDING * 2)
341	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
342	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
343	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
344	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
345	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
346	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
347	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
348	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
349	/*
350	* +-------------+
351	* | | <---< SB_PADDING
352	* | ::::::::::: |
353	* | ::::::::::: |
354	* '''''''''''''''''
355	* ,,,,,,,,,,,,,,,,,
356	* | ::::::::::: |
357	* | ::::::::::: |
358	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
359	* | | :::::::: |
360	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
361	* | +---------+ |
362	* | | ......%%| |
363	* | | ......%%| |
364	* | | .. ()..%%| |
365	* | | ......%%| |
366	* | | %%%%%%%%| |
367	* | +---------+ | <.........................
368	* | | <---< SB_PADDING :
369	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
370	* | | ......%%| | | : :
371	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
372	* | | %%%%%%%%| | | : :
373	* | +---------+ | <-+ : :
374	* | | : :
375	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
376	* | | ......%%| | | : :
377	* | | ..\/..%%| | | : :
378	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
379	* | +---------+ | | : :
380	* | | | : :
381	* +-------------+ <-+.........:............:
382	* ^^|_________| :
383	* || | :
384	* || +---< SB_BUTTON_WIDTH
385	* || :
386	* |+------< SB_PADDING
387	* |: :
388	* +----< SB_BORDER_WIDTH
389	* : :
390	* :............:
391	* |
392	* +---< SB_WIDTH_NEXT
393	*/
394		299
395	enum {	300	enum {
396	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
397	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
398	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
402	# define NSCREENS 0	307	# define NSCREENS 0
403	#else	308	#else
404	# define NSCREENS 1	309	# define NSCREENS 1
405	#endif	310	#endif
406		311
407	/* special (internal) prefix for font commands */
408	#define FONT_CMD '#'
409	#define FONT_DN "#-"
410	#define FONT_UP "#+"
411
412	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
413	enum {	313	enum {
414	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
415	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
416	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
417	};	317	};
418		318
419	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
420	enum {	320	enum {
421	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
422	DELETE = +1,	322	DELETE = +1,
423	ERASE = +2,	323	ERASE = +2,
424	};	324	};
425		325
426	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
427	enum page_dirn {	327	enum page_dirn {
428	UP,	328	DN = -1,
429	DN,
430	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
431	};	331	};
432		332
433	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
434	enum {	334	enum {
435	PRIMARY = 0,	335	PRIMARY = 0,
436	SECONDARY,	336	SECONDARY,
437	};	337	};
438		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
439	#define RS_None 0	342	#define RS_None 0
440		343
441	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
442	#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)
443		366
444	// font styles	367	// font styles
445	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
446	#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)
447		374
448	// fake styles	375	// fake styles
449	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
450	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
451	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
452
453	// 5 custom bits for extensions
454	#define RS_customCount 32
455	#define RS_customMask 0x00f80000UL
456	#define RS_customShift 19
457
458	// other flags
459	#define RS_Careful 0x80000000UL /* be careful when drawing these */
460
461	#define RS_styleCount 4
462	#define RS_styleMask (RS_Bold | RS_Italic)
463	#define RS_styleShift 14
464		379
465	#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)
466	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
467		382
468	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
469	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
470	#define RS_fontShift 24
471
472	#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))
473	#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))
474
475	#define Sel_none 0 /* Not waiting */
476	#define Sel_normal 0x01 /* normal selection */
477	#define Sel_incr 0x02 /* incremental selection */
478	#define Sel_direct 0x00
479	#define Sel_Primary 0x01
480	#define Sel_Secondary 0x02
481	#define Sel_Clipboard 0x03
482	#define Sel_whereMask 0x0f
483	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
484	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
485		385
486	enum {	386	enum {
487	C0_NUL = 0x00,	387	C0_NUL = 0x00,
488	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,
489	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 ,
490	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,
491	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,
492	};	392	};
493	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
494		394
495	/*	395	/*
496	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
497	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
500	XTerm_name = 0,	400	XTerm_name = 0,
501	XTerm_iconName = 1,	401	XTerm_iconName = 1,
502	XTerm_title = 2,	402	XTerm_title = 2,
503	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
504	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
505	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
506	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
507	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
508	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
509	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
510	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
511	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
512	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
513	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
514	XTerm_font = 50,	415	XTerm_font = 50,
515		416
516	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
517	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
518	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
519	/*	420	/*
520	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
521	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
522	*/	422	*/
523	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
524	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
525	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
526	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
527	Rxvt_restoreBG = 49, // change default bg color	427
528	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
529		429
530	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
		431	URxvt_version = 702, // request version
531		432
532	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
533	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
534	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
535	URxvt_Color_UL = 707,
536		437
537	URxvt_font = 710,	438	URxvt_font = 710,
538	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
539	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
540	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
541		442
542	URxvt_view_up = 720,	443	URxvt_view_up = 720,
543	URxvt_view_down = 721,	444	URxvt_view_down = 721,
544		445
545	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
546	};	447	};
547		448
548	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
549	/*	450	/*
550	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
551	* 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
552	* 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
553	*/	454	*/
554		455
555	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
556	Color_fg = 0,	459	Color_fg = 0,
557	Color_bg,	460	Color_bg,
558	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
559	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
560	Color_Red3,	463	Color_Red3,
…		…
578	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
579	#else	482	#else
580	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
581	#endif	484	#endif
582	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
583	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
584	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
585	Color_cursor,	495	Color_cursor,
586	Color_cursor2,	496	Color_cursor2,
587	#endif	497	#endif
588	Color_pointer_fg,	498	Color_pointer_fg,
…		…
597	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
598	Color_underline,	508	Color_underline,
599	#endif	509	#endif
600	#ifdef OPTION_HC	510	#ifdef OPTION_HC
601	Color_HC,	511	Color_HC,
		512	Color_HTC,
602	#endif	513	#endif
603	#ifdef KEEP_SCROLLCOLOR
604	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
605	Color_trough,	516	Color_trough,
606	#endif
607	#if TINTING
608	Color_tint,
609	#endif	517	#endif
610	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
611	Color_fade,	519	Color_fade,
612	#endif	520	#endif
613	NRS_COLORS, /* */	521	NRS_COLORS, /* */
614	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
615	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
616	Color_bottomShadow,	524	Color_bottomShadow,
617	TOTAL_COLORS	525	TOTAL_COLORS
618	#else	526	#else
619	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
620	#endif	528	#endif
621	};	529	};
622		530
		531	#if USE_256_COLORS
623	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
624		536
625	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
626	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
627		540
628	/*	541	/*
629	* Resource list	542	* Resource list
630	*/	543	*/
631	enum {	544	enum {
…		…
633	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
634	# include "rsinc.h"	547	# include "rsinc.h"
635	# undef def	548	# undef def
636	# undef reserve	549	# undef reserve
637	NUM_RESOURCES	550	NUM_RESOURCES
638	};
639
640	// see init.C:xa_names, which must be kept in sync
641	enum {
642	XA_TEXT = 0,
643	XA_COMPOUND_TEXT,
644	XA_UTF8_STRING,
645	XA_MULTIPLE,
646	XA_TARGETS,
647	XA_TIMESTAMP,
648	XA_VT_SELECTION,
649	XA_INCR,
650	XA_WM_PROTOCOLS,
651	XA_WM_DELETE_WINDOW,
652	XA_CLIPBOARD,
653	#if ENABLE_FRILLS
654	XA_MOTIF_WM_HINTS,
655	#endif
656	#if ENABLE_EWMH
657	XA_NET_WM_PID,
658	XA_NET_WM_NAME,
659	XA_NET_WM_ICON_NAME,
660	XA_NET_WM_PING,
661	#endif
662	#if USE_XIM
663	XA_WM_LOCALE_NAME,
664	#endif
665	#if TRANSPARENT
666	XA_XROOTPMAP_ID,
667	XA_ESETROOT_PMAP_ID,
668	#endif
669	#if ENABLE_XEMBED
670	XA_XEMBED,
671	XA_XEMBED_INFO,
672	#endif
673	NUM_XA
674	};	551	};
675		552
676	/* DEC private modes */	553	/* DEC private modes */
677	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
678	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
692	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
693	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
694	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
695	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
696	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
697	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
698	/* #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)
699		582
700	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
701	#define PrivMode(test,bit) \
702	if (test) \
703	priv_modes |= (bit); \
704	else \
705	priv_modes &= ~(bit)
706		584
707	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
708	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
709	#else	587	#else
710	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
711	#endif	589	#endif
712		590
713	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
714	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
715	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
716	#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
717	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
718		597
719	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
720	# 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;
721	#endif	608	#endif
722		609
723	/* Motif window hints */	610	/* Motif window hints */
724	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
725	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
750	/*	637	/*
751	*****************************************************************************	638	*****************************************************************************
752	* MACRO DEFINES	639	* MACRO DEFINES
753	*****************************************************************************	640	*****************************************************************************
754	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
755	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
756	#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))
757		649
758	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
759	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
760	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
761	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
763	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
764	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
765	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
766	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
767		659
768	#define OPTION(opt) (options & (opt))
769	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
770	| Opt_jumpScroll | Opt_secondaryScreen \
771	| Opt_pastableTabs | Opt_intensityStyles)
772
773	// for m >= -n, ensure remainder lies between 0..n-1
774	#define MOD(m,n) (((m) + (n)) % (n))
775
776	#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)
777	#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)
778		665
779	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
780	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
781	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
782		669
783	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
784	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
785		672
786	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
787	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
788		675
789	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
790	#define GET_BGATTR(x) \
791	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
792	| (((x) & RS_fgMask)<<Color_Bits)) \
793	: ((x) & (RS_attrMask | RS_bgMask)))
794	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
795	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
796	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
797		680
798	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
799		682
800	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
801	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
802		685
803	#if ENABLE_STYLES	686	#if ENABLE_STYLES
804	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
805	#else	688	#else
806	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
807	#endif	690	#endif
808		691
809	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
810	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
811	#else
812	# define scrollbar_TotalWidth() (0)
813	#endif
814	#define scrollbar_isMotion() (scrollBar.state == 'm')
815	#define scrollbar_isUp() (scrollBar.state == 'U')
816	#define scrollbar_isDn() (scrollBar.state == 'D')
817	#define scrollbar_isUpDn() isupper (scrollBar.state)
818	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
819		693
820	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
821	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
822	&& (y) <= scrollbarnext_dnval ())
823	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
824	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
825	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
826	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
827	#define SCROLLRXVT_MINHEIGHT 10
828	#define SCROLLXTERM_MINHEIGHT 10
829
830	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
831	? SCROLLNEXT_MINHEIGHT \
832	: SCROLLRXVT_MINHEIGHT)
833	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
834	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
835	#define scrollbar_position(y) ((y) - scrollBar.beg)
836	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
837	- scrollbar_minheight ())
838
839	#ifdef XPM_BACKGROUND
840	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
841	#else
842	# define XPMClearArea(a, b, c, d, e, f, g)
843	#endif
844
845	#ifdef DEBUG_CMD
846	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
847	#else
848	# define D_CMD(x)
849	#endif
850	#ifdef DEBUG_INIT
851	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
852	#else
853	# define D_INIT(x)
854	#endif
855	#ifdef DEBUG_MAIN
856	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
857	#else
858	# define D_MAIN(x)
859	#endif
860	#ifdef DEBUG_SIZE
861	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
862	#else
863	# define D_SIZE(x)
864	#endif
865
866	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
867	typedef callback1<int, int> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
868
869	#define SET_LOCALE(locale) rxvt_set_locale (locale)
870	extern bool rxvt_set_locale (const char *locale) NOTHROW;
871	extern void rxvt_push_locale (const char *locale) NOTHROW;
872	extern void rxvt_pop_locale () NOTHROW;
873		696
874	/****************************************************************************/	697	/****************************************************************************/
875		698
876	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
877	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
878	#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)
879		704
880	struct line_t {	705	struct line_t
		706	{
881	text_t *t; // terminal the text	707	text_t *t; // terminal the text
882	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
883	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
884	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	}
885		721
886	bool is_longer ()	722	bool is_longer ()
887	{	723	{
888	return f & LINE_LONGER;	724	return f & LINE_LONGER;
889	}	725	}
…		…
918	}	754	}
919	};	755	};
920		756
921	/****************************************************************************/	757	/****************************************************************************/
922		758
923	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
924	struct mbstate {	760	struct mbstate
		761	{
925	mbstate_t mbs;	762	mbstate_t mbs;
926		763
927	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
928	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
929	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
931		768
932	/****************************************************************************/	769	/****************************************************************************/
933		770
934	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
935		772
936	#if UNICODE3	773	#if UNICODE_3
937	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
938	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
939	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
940	#else	777	#else
941	# if ENABLE_PERL	778	# if ENABLE_PERL
942	# 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
943	# 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
944	# else	781	# else
945	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
946	# define COMPOSE_HI 0xf8ffUL	783	# define COMPOSE_HI 0xf8ffUL
947	# endif	784	# endif
…		…
950		787
951	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
952	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
953	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
954	// not fitting in the BMP.	791	// not fitting in the BMP.
955	struct compose_char {	792	struct compose_char
956	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any chaarcter != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyondthe BMP.
		797	unicode_t c1, c2;
		798
957	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
958	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
959	{ }	801	{ }
960	};	802	};
961		803
962	class rxvt_composite_vec {	804	class rxvt_composite_vec
		805	{
963	vector<compose_char> v;	806	vector<compose_char> v;
964	public:	807	public:
965	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
966	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); }
967	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
968	{	812	{
969	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
970	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
971	: 0;	815	: 0;
…		…
976	#endif	820	#endif
977		821
978	/****************************************************************************/	822	/****************************************************************************/
979		823
980	#ifdef KEYSYM_RESOURCE	824	#ifdef KEYSYM_RESOURCE
981	class keyboard_manager;	825	class keyboard_manager;
982	#endif	826	#endif
983		827
		828	typedef struct rxvt_term *rxvt_t;
		829
		830	extern rxvt_t rxvt_current_term;
		831
		832	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		833	#define GET_R rxvt_current_term
		834
		835	/* ------------------------------------------------------------------------- */
		836	struct overlay_base
		837	{
		838	int x, y, w, h; // overlay dimensions
		839	text_t **text;
		840	rend_t **rend;
		841
		842	// while tempting to add swap() etc. here, it effectively only increases code size
		843	};
		844
		845	/* ------------------------------------------------------------------------- */
		846
		847	typedef struct
		848	{
		849	int row;
		850	int col;
		851	} row_col_t;
		852
		853	/*
		854	* terminal limits:
		855	*
		856	* width : 1 <= width
		857	* height : 1 <= height
		858	* ncol : 1 <= ncol <= MAX(tlen_t)
		859	* nrow : 1 <= nrow <= MAX(int)
		860	* saveLines : 0 <= saveLines <= MAX(int)
		861	* term_start : 0 <= term_start < saveLines
		862	* total_rows : nrow + saveLines
		863	*
		864	* top_row : -saveLines <= top_row <= 0
		865	* view_start : top_row <= view_start <= 0
		866	*
		867	* | most coordinates are stored relative to term_start,
		868	* ROW_BUF | which is the first line of the terminal screen
		869	* |························= row_buf[0]
		870	* |························= row_buf[1]
		871	* |························= row_buf[2] etc.
		872	* |
		873	* +------------+···········= term_start + top_row
		874	* | scrollback |
		875	* | scrollback +---------+·= term_start + view_start
		876	* | scrollback | display |
		877	* | scrollback | display |
		878	* +------------+·display·+·= term_start
		879	* | terminal | display |
		880	* | terminal +---------+
		881	* | terminal |
		882	* | terminal |
		883	* +------------+···········= term_start + nrow - 1
		884	* |
		885	* |
		886	* END······················= total_rows
		887	*/
		888
		889	struct TermWin_t
		890	{
		891	int vt_width; /* actual window width [pixels] */
		892	int vt_height; /* actual window height [pixels] */
		893	int width; /* window width [pixels] */
		894	int height; /* window height [pixels] */
		895	int fwidth; /* font width [pixels] */
		896	int fheight; /* font height [pixels] */
		897	int fbase; /* font ascent (baseline) [pixels] */
		898	int ncol; /* window columns [characters] */
		899	int nrow; /* window rows [characters] */
		900	int focus; /* window has focus */
		901	int mapped; /* window state mapped? */
		902	int int_bwidth; /* internal border width */
		903	int ext_bwidth; /* external border width */
		904	int lineSpace; /* number of extra pixels between rows */
		905	int letterSpace; /* number of extra pixels between columns */
		906	int saveLines; /* number of lines that fit in scrollback */
		907	int total_rows; /* total number of rows in this terminal */
		908	int term_start; /* term lines start here */
		909	int view_start; /* scrollback view starts here */
		910	int top_row; /* topmost row index of scrollback */
		911	Window parent; /* parent identifier */
		912	Window vt; /* vt100 window */
		913	GC gc; /* GC for drawing */
		914	rxvt_drawable *drawable;
		915	rxvt_fontset *fontset[4];
		916	};
		917
		918	/*
		919	* screen accounting:
		920	* screen_t elements
		921	* row: Cursor row position : 0 <= row < nrow
		922	* col: Cursor column position : 0 <= col < ncol
		923	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		924	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		925	*
		926	* selection_t elements
		927	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		928	* nothing is selected
		929	* beg: row/column of beginning of selection : never past mark
		930	* mark: row/column of initial click : never past end
		931	* end: row/column of one character past end of selection
		932	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		933	* * Note: col == -1 ==> we're left of screen
		934	*
		935	*/
		936	struct screen_t
		937	{
		938	row_col_t cur; /* cursor position on the screen */
		939	int tscroll; /* top of settable scroll region */
		940	int bscroll; /* bottom of settable scroll region */
		941	unsigned int charset; /* character set number [0..3] */
		942	unsigned int flags; /* see below */
		943	row_col_t s_cur; /* saved cursor position */
		944	unsigned int s_charset; /* saved character set number [0..3] */
		945	char s_charset_char;
		946	rend_t s_rstyle; /* saved rendition style */
		947	};
		948
		949	enum selection_op_t
		950	{
		951	SELECTION_CLEAR = 0, /* nothing selected */
		952	SELECTION_INIT, /* marked a point */
		953	SELECTION_BEGIN, /* started a selection */
		954	SELECTION_CONT, /* continued selection */
		955	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		956	};
		957
		958	struct selection_t
		959	{
		960	wchar_t *text; /* selected text */
		961	unsigned int len; /* length of selected text */
		962	unsigned int screen; /* screen being used */
		963	unsigned int clicks; /* number of clicks */
		964	selection_op_t op; /* current operation */
		965	bool rect; /* rectangular selection? */
		966	row_col_t beg; /* beginning of selection <= mark */
		967	row_col_t mark; /* point of initial click <= end */
		968	row_col_t end; /* one character past end point */
		969	wchar_t *clip_text; /* text copied to the clipboard */
		970	unsigned int clip_len; /* length of clipboard text */
		971	};
		972
		973	/* ------------------------------------------------------------------------- */
		974
		975	/* screen_t flags */
		976	#define Screen_Relative (1<<0) /* relative origin mode flag */
		977	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		978	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		979	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		980	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		981	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		982
		983	/* rxvt_vars.options */
		984	enum {
		985	# define def(name) Opt_ ## name,
		986	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		987	Opt_0,
		988	# include "optinc.h"
		989	# undef nodef
		990	# undef def
		991	Opt_count
		992	};
		993
		994	/* ------------------------------------------------------------------------- */
		995
		996	struct rxvt_vars : TermWin_t
		997	{
		998	scrollBar_t scrollBar;
		999	uint8_t options[(Opt_count + 7) >> 3];
		1000	XSizeHints szHint;
		1001	rxvt_color *pix_colors;
		1002	Cursor TermWin_cursor; /* cursor for vt window */
		1003
		1004	line_t *row_buf; // all lines, scrollback + terminal, circular
		1005	line_t *drawn_buf; // text on screen
		1006	line_t *swap_buf; // lines for swap buffer
		1007	char *tabs; /* per location: 1 == tab-stop */
		1008	screen_t screen;
		1009	screen_t swap;
		1010	selection_t selection;
		1011	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1012	#ifdef OFF_FOCUS_FADING
		1013	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1014	#endif
		1015	};
		1016
984	struct rxvt_term : zero_initialized, rxvt_vars {	1017	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1018	{
		1019
		1020	// special markers with magic addresses
		1021	static const char resval_undef []; // options specifically unset
		1022	static const char resval_on []; // boolean options switched on
		1023	static const char resval_off []; // or off
		1024
985	log_callback *log_hook; // log error messages through this hook, if != 0	1025	log_callback *log_hook; // log error messages through this hook, if != 0
986	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1026	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
987	#if ENABLE_PERL	1027	#if ENABLE_PERL
988	rxvt_perl_term perl;	1028	rxvt_perl_term perl;
989	#endif	1029	#endif
990	struct mbstate mbstate; // current input multibyte state	1030	struct mbstate mbstate; // current input multibyte state
991		1031
992	unsigned char want_refresh:1,	1032	unsigned char want_refresh:1,
993	#ifdef TRANSPARENT
994	want_full_refresh:1, /* awaiting full screen refresh */
995	#endif
996	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
997	am_transparent:1, /* is a transparent term */
998	am_pixmap_trans:1, /* transparency w/known root pixmap */
999	#endif
1000	current_screen:1, /* primary or secondary */	1033	current_screen:1, /* primary or secondary */
1001	num_scr_allow:1,	1034	num_scr_allow:1,
1002	bypass_keystate:1,	1035	bypass_keystate:1,
		1036	#if ENABLE_FRILLS
		1037	urgency_hint:1,
		1038	#endif
1003	#ifdef CURSOR_BLINK	1039	#if CURSOR_BLINK
1004	hidden_cursor:1,	1040	hidden_cursor:1,
1005	#endif	1041	#endif
1006	#ifdef TEXT_BLINK	1042	#if TEXT_BLINK
1007	hidden_text:1,	1043	hidden_text:1,
1008	#endif	1044	#endif
1009	#ifdef POINTER_BLANK	1045	#if POINTER_BLANK
1010	hidden_pointer:1,	1046	hidden_pointer:1,
1011	#endif	1047	#endif
1012	enc_utf8:1, /* wether locale uses utf-8 */	1048	enc_utf8:1, /* whether locale uses utf-8 */
1013	seen_input:1, /* wether we have seen some program output yet */	1049	seen_input:1, /* whether we have seen some program output yet */
1014	seen_resize:1, /* wether we had a resize event */	1050	seen_resize:1, /* whether we had a resize event */
		1051	init_done:1,
1015	parsed_geometry:1;	1052	parsed_geometry:1;
1016		1053
1017	unsigned char refresh_type,	1054	unsigned char refresh_type,
1018	#ifdef META8_OPTION	1055	#ifdef META8_OPTION
1019	meta_char, /* Alt-key prefix */	1056	meta_char; /* Alt-key prefix */
1020	#endif	1057	#endif
1021	scrollbar_align,
1022	selection_wait,
1023	selection_type;
1024	/* ---------- */	1058	/* ---------- */
		1059	bool rvideo_state, rvideo_mode;
		1060	#ifndef NO_BELL
1025	short rvideo;	1061	bool rvideo_bell;
		1062	#endif
1026	int num_scr; /* screen: number lines scrolled */	1063	int num_scr; /* screen: number of lines scrolled */
1027	int prev_ncol, /* screen: previous number of columns */	1064	int prev_ncol, /* screen: previous number of columns */
1028	prev_nrow; /* screen: previous number of rows */	1065	prev_nrow; /* screen: previous number of rows */
1029	/* ---------- */	1066	/* ---------- */
1030	rend_t rstyle;	1067	rend_t rstyle;
1031	/* ---------- */	1068	/* ---------- */
1032	uint32_t pixcolor_set[NPIXCLR_SETS];
1033	/* ---------- */
1034	#ifdef SELECTION_SCROLLING	1069	#ifdef SELECTION_SCROLLING
1035	int scroll_selection_lines;	1070	int scroll_selection_lines;
1036	enum page_dirn scroll_selection_dir;
1037	int selection_save_x,	1071	int selection_save_x,
1038	selection_save_y,	1072	selection_save_y,
1039	selection_save_state;	1073	selection_save_state;
1040	#endif	1074	#endif
1041	/* ---------- */	1075	/* ---------- */
…		…
1043	/* give proper Scroll behaviour */	1077	/* give proper Scroll behaviour */
1044	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1078	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1045	mouse_slip_wheel_speed,	1079	mouse_slip_wheel_speed,
1046	#endif	1080	#endif
1047	refresh_count,	1081	refresh_count,
1048	refresh_limit,
1049	last_bot, /* scrollbar last bottom position */
1050	last_top, /* scrollbar last top position */
1051	last_state, /* scrollbar last state */
1052	scrollbar_len,
1053	window_vt_x,	1082	window_vt_x,
1054	window_vt_y,	1083	window_vt_y,
1055	window_sb_x,	1084	mouse_row,
		1085	mouse_col,
1056	# ifdef POINTER_BLANK	1086	# ifdef POINTER_BLANK
1057	pointerBlankDelay,	1087	pointerBlankDelay,
1058	# endif	1088	# endif
		1089	multiClickTime,
		1090	cursor_type,
1059	allowedxerror;	1091	allowedxerror;
1060	/* ---------- */	1092	/* ---------- */
1061	unsigned int ModLevel3Mask,	1093	unsigned int ModLevel3Mask,
1062	ModMetaMask,	1094	ModMetaMask,
1063	ModNumLockMask;	1095	ModNumLockMask;
1064	int old_width, /* last used width in screen resize */
1065	old_height; /* last used height in screen resize */
1066	unsigned long priv_modes,	1096	unsigned long priv_modes,
1067	SavedModes;	1097	SavedModes;
1068	/* ---------- */	1098	/* ---------- */
1069	Atom xa[NUM_XA];	1099	Atom *xa;
1070	/* ---------- */
1071	#ifdef RXVT_SCROLLBAR
1072	GC scrollbarGC,
1073	topShadowGC,
1074	botShadowGC;
1075	#endif
1076	#ifdef XTERM_SCROLLBAR
1077	GC xscrollbarGC,
1078	ShadowGC;
1079	#endif
1080	#ifdef PLAIN_SCROLLBAR
1081	GC pscrollbarGC;
1082	#endif
1083	#ifdef NEXT_SCROLLBAR
1084	GC blackGC,
1085	whiteGC,
1086	grayGC,
1087	darkGC,
1088	stippleGC;
1089	Pixmap dimple,
1090	upArrow,
1091	downArrow,
1092	upArrowHi,
1093	downArrowHi;
1094	#endif
1095	/* ---------- */	1100	/* ---------- */
1096	Time selection_time,	1101	Time selection_time,
1097	selection_request_time;	1102	clipboard_time;
		1103	rxvt_selection *selection_req;
1098	pid_t cmd_pid; /* process id of child */	1104	pid_t cmd_pid; /* process id of child */
1099	char * incr_buf;
1100	size_t incr_buf_size, incr_buf_fill;
1101	/* ---------- */	1105	/* ---------- */
1102	Cursor leftptr_cursor;
1103	/* ---------- */
1104	#ifndef NO_BACKSPACE_KEY
1105	const char *key_backspace;
1106	#endif
1107	#ifndef NO_DELETE_KEY
1108	const char *key_delete;
1109	#endif
1110	struct mouse_event MEvent;	1106	struct mouse_event MEvent;
1111	XComposeStatus compose;	1107	XComposeStatus compose;
1112	ttymode_t tio;	1108	static struct termios def_tio;
1113	row_col_t oldcursor;	1109	row_col_t oldcursor;
1114	#ifdef XPM_BACKGROUND	1110
1115	bgPixmap_t bgPixmap;	1111	#ifdef HAVE_IMG
1116	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1112	enum {
		1113	BG_IS_TRANSPARENT = 1 << 1,
		1114	BG_NEEDS_REFRESH = 1 << 2,
		1115	};
		1116
		1117	uint8_t bg_flags;
		1118
		1119	rxvt_img *bg_img;
1117	#endif	1120	#endif
1118		1121
1119	#if ENABLE_OVERLAY	1122	#if ENABLE_OVERLAY
1120	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1123	overlay_base ov;
1121	text_t **ov_text;
1122	rend_t **ov_rend;
1123		1124
1124	void scr_swap_overlay () NOTHROW;	1125	void scr_swap_overlay () noexcept;
1125	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1126	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1126	void scr_overlay_off () NOTHROW;	1127	void scr_overlay_off () noexcept;
1127	void scr_overlay_set (int x, int y,	1128	void scr_overlay_set (int x, int y,
1128	text_t text,	1129	text_t text,
1129	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1130	rend_t rend = OVERLAY_RSTYLE) noexcept;
1130	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1131	void scr_overlay_set (int x, int y, const char *s) noexcept;
1131	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1132	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1132	#endif	1133	#endif
1133		1134
1134	vector<void *> allocated; // free these memory blocks with free()	1135	vector<void *> allocated; // free these memory blocks with free()
1135		1136
1136	char *env_windowid; /* environmental variable WINDOWID */	1137	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1137	char *env_display; /* environmental variable DISPLAY */	1138
1138	char *env_term; /* environmental variable TERM */
1139	char *env_colorfgbg;
1140	char *locale;	1139	char *locale;
1141	char charsets[4];	1140	char charsets[4];
1142	char *v_buffer; /* pointer to physical buffer */	1141	char *v_buffer; /* pointer to physical buffer */
1143	unsigned int v_buflen; /* size of area to write */	1142	unsigned int v_buflen; /* size of area to write */
1144	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1143	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1144	char **env;
1145		1145
1146	#ifdef KEYSYM_RESOURCE	1146	#ifdef KEYSYM_RESOURCE
1147	keyboard_manager *keyboard;	1147	keyboard_manager *keyboard;
		1148	#endif
		1149	#ifndef NO_RESOURCES
		1150	XrmDatabase option_db;
1148	#endif	1151	#endif
1149		1152
1150	const char *rs[NUM_RESOURCES];	1153	const char *rs[NUM_RESOURCES];
1151	/* command input buffering */	1154	/* command input buffering */
1152	char *cmdbuf_ptr, *cmdbuf_endp;	1155	char *cmdbuf_ptr, *cmdbuf_endp;
1153	char cmdbuf_base[CBUFSIZ];	1156	char cmdbuf_base[CBUFSIZ];
1154		1157
1155	rxvt_ptytty *pty;	1158	ptytty *pty;
1156		1159
1157	rxvt_salloc *talloc; // text line allocator	1160	// chunk contains all line_t's as well as rend_t and text_t buffers
1158	rxvt_salloc *ralloc; // rend line allocator	1161	// for drawn_buf, swap_buf and row_buf, in this order
		1162	void *chunk;
		1163	size_t chunk_size;
		1164
		1165	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1166	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1167	uint16_t rgb24_sequence;
1159		1168
1160	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1169	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1161		1170
1162	#if ENABLE_FRILLS || ISO_14755	1171	#if ENABLE_FRILLS || ISO_14755
1163	// ISO 14755 entry support	1172	// ISO 14755 entry support
1164	unicode_t iso14755buf;	1173	unicode_t iso14755buf;
1165	void commit_iso14755 ();	1174	void commit_iso14755 ();
1166	int hex_keyval (XKeyEvent &ev);
1167	# if ISO_14755	1175	# if ISO_14755
1168	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1176	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1169	void iso14755_54 (int x, int y);	1177	void iso14755_54 (int x, int y);
1170	# endif	1178	# endif
1171	#endif	1179	#endif
1172		1180
1173	// modifies first argument(!)	1181	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1174	void paste (char *data, unsigned int len) NOTHROW;
1175		1182
1176	long vt_emask, vt_emask_perl;
1177
1178	void vt_select_input () const NOTHROW	1183	void vt_select_input () const noexcept
1179	{	1184	{
1180	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1185	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1181	}	1186	}
1182		1187
1183	#if TRANSPARENT	1188	#if ENABLE_PERL
1184	void rootwin_cb (XEvent &xev);	1189	void rootwin_cb (XEvent &xev);
1185	xevent_watcher rootwin_ev;	1190	xevent_watcher rootwin_ev;
1186	#endif	1191	#endif
1187		1192
1188	void x_cb (XEvent &xev);	1193	void x_cb (XEvent &xev);
1189	void flush ();
1190	xevent_watcher termwin_ev;	1194	xevent_watcher termwin_ev;
1191	xevent_watcher vt_ev;	1195	xevent_watcher vt_ev;
1192	#ifdef HAVE_SCROLLBARS
1193	xevent_watcher scrollbar_ev;	1196	xevent_watcher scrollbar_ev;
1194	#endif
1195		1197
1196	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1198	void child_cb (ev::child &w, int revents); ev::child child_ev;
1197	void check_cb (check_watcher &w); check_watcher check_ev;	1199	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1198	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1200	void refresh_check ();
1199	void flush_cb (time_watcher &w); time_watcher flush_ev;	1201	void flush ();
1200		1202	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1201	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1203	void cmdbuf_reify ();
1202		1204	void cmdbuf_append (const char *str, size_t count);
1203	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1205	bool pty_fill ();
		1206	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1204		1207
1205	#ifdef CURSOR_BLINK	1208	#ifdef CURSOR_BLINK
		1209	void cursor_blink_reset ();
1206	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1210	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1207	#endif	1211	#endif
1208	#ifdef TEXT_BLINK	1212	#ifdef TEXT_BLINK
1209	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1213	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1214	#endif
		1215	#ifndef NO_BELL
		1216	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1210	#endif	1217	#endif
1211		1218
1212	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1219	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1213	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1220	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1214	#endif	1221	#endif
1215	#ifdef SELECTION_SCROLLING	1222	#ifdef SELECTION_SCROLLING
1216	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1223	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1217	#endif	1224	#endif
1218	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1225	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1226	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1220	#endif	1227	#endif
1221		1228
1222	#ifdef POINTER_BLANK	1229	#ifdef POINTER_BLANK
1223	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1230	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1224	void pointer_blank ();	1231	void pointer_blank ();
1225	#endif	1232	#endif
1226	void pointer_unblank ();	1233	void pointer_unblank ();
1227		1234
1228	void tt_printf (const char *fmt,...);	1235	void tt_printf (const char *fmt,...);
		1236	void tt_write_ (const char *data, unsigned int len);
1229	void tt_write (const char *data, unsigned int len);	1237	void tt_write (const char *data, unsigned int len);
		1238	void tt_write_user_input (const char *data, unsigned int len);
1230	void pty_write ();	1239	void pty_write ();
1231
1232	void tt_winch ();
1233
1234	rxvt_term ();
1235	~rxvt_term ();
1236	void destroy ();
1237	void emergency_cleanup ();
1238
1239	bool init (int argc, const char *const *argv);
1240	bool init_vars ();
1241
1242	bool pty_fill ();
1243		1240
1244	void make_current () const // make this the "currently active" urxvt instance	1241	void make_current () const // make this the "currently active" urxvt instance
1245	{	1242	{
1246	SET_R (this);	1243	SET_R (this);
		1244	set_environ (env);
1247	rxvt_set_locale (locale);	1245	rxvt_set_locale (locale);
1248	set_environ (envv);
1249	}	1246	}
1250		1247
1251	void init_secondary ();
1252	const char **init_resources (int argc, const char *const *argv);
1253	const char *x_resource (const char *name);
1254	void init_env ();
1255	void set_locale (const char *locale);
1256	void init_xlocale ();
1257	void init_command (const char *const *argv);
1258	void run_command (const char *const *argv);
1259	int run_child (const char *const *argv);
1260
1261	void color_aliases (int idx);
1262	void recolour_cursor ();
1263	void create_windows (int argc, const char *const *argv);
1264	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1265	void window_calc (unsigned int newwidth, unsigned int newheight);
1266
1267	#if USE_XIM	1248	#if USE_XIM
1268	rxvt_xim *input_method;	1249	rxvt_xim *input_method;
1269	XIC Input_Context;	1250	XIC Input_Context;
1270	XIMStyle input_style;	1251	XIMStyle input_style;
1271	XPoint spot; // most recently sent spot position	1252	XPoint spot; // most recently sent spot position
1272		1253
1273	void im_destroy ();	1254	void im_destroy ();
1274	void im_cb (); im_watcher im_ev;	1255	void im_cb (); im_watcher im_ev;
1275	void im_set_size (XRectangle &size);	1256	void im_set_size (XRectangle &size);
1276	void im_set_position (XPoint &pos) NOTHROW;	1257	void im_set_position (XPoint &pos) noexcept;
1277	void im_set_color (unsigned long &fg, unsigned long &bg);	1258	void im_set_color (unsigned long &fg, unsigned long &bg);
1278	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1259	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1279		1260
1280	bool IMisRunning ();	1261	bool im_is_running ();
1281	void IMSendSpot ();	1262	void im_send_spot ();
1282	bool IM_get_IC (const char *modifiers);	1263	bool im_get_ic (const char *modifiers);
1283	void IMSetStatusPosition ();	1264	void im_set_position ();
1284	#endif	1265	#endif
1285
1286	void resize_scrollbar ();
1287		1266
1288	// command.C	1267	// command.C
1289	void lookup_key (XKeyEvent &ev);	1268	void key_press (XKeyEvent &ev);
1290	unsigned int cmd_write (const char *str, unsigned int count);	1269	void key_release (XKeyEvent &ev);
1291		1270
1292	wchar_t next_char () NOTHROW;	1271	wchar_t next_char () noexcept;
1293	wchar_t cmd_getc () THROW ((class out_of_input));	1272	wchar_t cmd_getc ();
1294	uint32_t next_octet () NOTHROW;	1273	uint32_t next_octet () noexcept;
1295	uint32_t cmd_get8 () THROW ((class out_of_input));	1274	uint32_t cmd_get8 ();
1296		1275
1297	bool cmd_parse ();	1276	void cmd_parse ();
1298	void mouse_report (XButtonEvent &ev);	1277	void mouse_report (XButtonEvent &ev);
1299	void button_press (XButtonEvent &ev);	1278	void button_press (XButtonEvent &ev);
1300	void button_release (XButtonEvent &ev);	1279	void button_release (XButtonEvent &ev);
1301	void focus_in ();	1280	void focus_in ();
1302	void focus_out ();	1281	void focus_out ();
1303	int check_our_parents ();	1282	#if ENABLE_FRILLS
		1283	void set_urgency (bool enable);
		1284	#else
		1285	void set_urgency (bool enable) { }
		1286	#endif
		1287	void update_fade_color (unsigned int idx, bool first_time = false);
1304	#ifdef PRINTPIPE	1288	#ifdef PRINTPIPE
1305	FILE *popen_printer ();	1289	FILE *popen_printer ();
1306	int pclose_printer (FILE *stream);	1290	int pclose_printer (FILE *stream);
1307	#endif	1291	#endif
1308	void process_print_pipe ();	1292	void process_print_pipe ();
…		…
1313	void process_window_ops (const int *args, unsigned int nargs);	1297	void process_window_ops (const int *args, unsigned int nargs);
1314	char *get_to_st (unicode_t &ends_how);	1298	char *get_to_st (unicode_t &ends_how);
1315	void process_dcs_seq ();	1299	void process_dcs_seq ();
1316	void process_osc_seq ();	1300	void process_osc_seq ();
1317	void process_color_seq (int report, int color, const char *str, char resp);	1301	void process_color_seq (int report, int color, const char *str, char resp);
1318	void process_xterm_seq (int op, const char *str, char resp);	1302	void process_xterm_seq (int op, char *str, char resp);
		1303	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1319	int privcases (int mode, unsigned long bit);	1304	int privcases (int mode, unsigned long bit);
1320	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1305	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1321	void process_sgr_mode (unsigned int nargs, const int *arg);	1306	void process_sgr_mode (unsigned int nargs, const int *arg);
1322	void process_graphics ();	1307	void set_cursor_style (int style);
1323	// init.C	1308	// init.C
		1309	void init (stringvec *argv, stringvec *envv);
		1310	void init (int argc, const char *const *argv, const char *const *envv);
		1311	void init2 (int argc, const char *const *argv);
		1312	void init_vars ();
		1313	const char **init_resources (int argc, const char *const *argv);
		1314	void init_env ();
		1315	void set_locale (const char *locale);
		1316	void init_xlocale ();
		1317	void init_command (const char *const *argv);
		1318	void run_command (const char *const *argv);
		1319	int run_child (const char *const *argv);
		1320	void color_aliases (int idx);
		1321	void create_windows (int argc, const char *const *argv);
1324	void Get_Colours ();	1322	void get_colors ();
1325	void get_ourmods ();	1323	void get_ourmods ();
		1324	void set_icon (const char *file);
1326	// main.C	1325	// main.C
		1326	void tt_winch ();
		1327	rxvt_term ();
		1328	~rxvt_term ();
		1329	void destroy ();
		1330	void emergency_cleanup ();
		1331	void recolor_cursor ();
		1332	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1333	void window_calc (unsigned int newwidth, unsigned int newheight);
1327	bool set_fonts ();	1334	bool set_fonts ();
1328	void set_string_property (Atom prop, const char *str, int len = -1);	1335	void set_string_property (Atom prop, const char *str, int len = -1);
		1336	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1329	void set_utf8_property (Atom prop, const char *str, int len = -1);	1337	void set_utf8_property (Atom prop, const char *str, int len = -1);
1330	void set_title (const char *str);	1338	void set_title (const char *str);
1331	void set_icon_name (const char *str);	1339	void set_icon_name (const char *str);
1332	void set_window_color (int idx, const char *color);	1340	void set_window_color (int idx, const char *color);
1333	void set_colorfgbg ();	1341	char *get_colorfgbg ();
1334	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1342	bool set_color (rxvt_color &color, const char *name);
		1343	void alias_color (int dst, int src);
1335	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1344	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1345	void get_window_origin (int &x, int &y);
1336		1346
1337	// screen.C	1347	// screen.C
1338		1348
1339	void lalloc (line_t &l) const NOTHROW	1349	bool option (uint8_t opt) const noexcept
1340	{	1350	{
1341	l.t = (text_t *)talloc->alloc ();	1351	return options[opt >> 3] & (1 << (opt & 7));
1342	l.r = (rend_t *)ralloc->alloc ();
1343	}	1352	}
1344		1353
1345	#if 0	1354	void set_option (uint8_t opt, bool set = true) noexcept;
1346	void lfree (line_t &l)
1347	{
1348	talloc->free (l.t);
1349	ralloc->free (l.r);
1350	}
1351	#endif
1352		1355
1353	void lresize (line_t &l) const NOTHROW
1354	{
1355	if (!l.t)
1356	return;
1357
1358	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1359	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1360
1361	l.l = min (l.l, ncol);
1362
1363	if (ncol > prev_ncol)
1364	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1365	}
1366
1367	int fgcolor_of (rend_t r) const NOTHROW	1356	int fgcolor_of (rend_t r) const noexcept
1368	{	1357	{
1369	int base = GET_BASEFG (r);	1358	int base = GET_BASEFG (r);
1370	#ifndef NO_BRIGHTCOLOR	1359	#ifndef NO_BRIGHTCOLOR
1371	if (r & RS_Bold	1360	if (r & RS_Bold
1372	# if ENABLE_STYLES	1361	# if ENABLE_STYLES
1373	&& OPTION (Opt_intensityStyles)	1362	&& option (Opt_intensityStyles)
1374	# endif	1363	# endif
1375	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1364	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1376	base += minBrightCOLOR - minCOLOR;	1365	base += minBrightCOLOR - minCOLOR;
1377	#endif	1366	#endif
1378	return base;	1367	return base;
1379	}	1368	}
1380		1369
1381	int bgcolor_of (rend_t r) const NOTHROW	1370	int bgcolor_of (rend_t r) const noexcept
1382	{	1371	{
1383	int base = GET_BASEBG (r);	1372	int base = GET_BASEBG (r);
1384	#ifndef NO_BRIGHTCOLOR	1373	#ifndef NO_BRIGHTCOLOR
1385	if (r & RS_Blink	1374	if (r & RS_Blink
1386	# if ENABLE_STYLES	1375	# if ENABLE_STYLES
1387	&& OPTION (Opt_intensityStyles)	1376	&& option (Opt_intensityStyles)
1388	# endif	1377	# endif
1389	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1378	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1390	base += minBrightCOLOR - minCOLOR;	1379	base += minBrightCOLOR - minCOLOR;
1391	#endif	1380	#endif
1392	return base;	1381	return base;
1393	}	1382	}
1394		1383
1395	bool option (uint32_t opt) const NOTHROW	1384	// modifies first argument(!)
		1385	void tt_paste (char *data, unsigned int len) noexcept;
		1386	void paste (char *data, unsigned int len) noexcept;
		1387	void scr_alloc () noexcept;
		1388	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1389	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1390	void scr_kill_char (line_t &l, int col) const noexcept;
		1391	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1392	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1393	void copy_line (line_t &dst, line_t &src);
		1394	void scr_reset ();
		1395	void scr_release () noexcept;
		1396	void scr_clear (bool really = false) noexcept;
		1397	void scr_refresh () noexcept;
		1398	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1399	void scr_erase_screen (int mode) noexcept;
		1400	#if ENABLE_FRILLS
		1401	void scr_erase_savelines () noexcept;
		1402	void scr_backindex () noexcept;
		1403	void scr_forwardindex () noexcept;
		1404	#endif
		1405	void scr_touch (bool refresh) noexcept;
		1406	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1407	void scr_recolor (bool refresh = true) noexcept;
		1408	void scr_remap_chars () noexcept;
		1409	void scr_remap_chars (line_t &l) noexcept;
		1410
		1411	enum cursor_mode { SAVE, RESTORE };
		1412
		1413	void scr_poweron ();
		1414	void scr_soft_reset () noexcept;
		1415	void scr_cursor (cursor_mode mode) noexcept;
		1416	void scr_do_wrap () noexcept;
		1417	void scr_swap_screen () noexcept;
		1418	void scr_change_screen (int scrn);
		1419	void scr_color (unsigned int color, int fgbg) noexcept;
		1420	void scr_rendition (int set, int style) noexcept;
		1421	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1422	void scr_backspace () noexcept;
		1423	void scr_tab (int count, bool ht = false) noexcept;
		1424	void scr_gotorc (int row, int col, int relative) noexcept;
		1425	void scr_index (enum page_dirn direction) noexcept;
		1426	void scr_erase_line (int mode) noexcept;
		1427	void scr_E () noexcept;
		1428	void scr_insdel_lines (int count, int insdel) noexcept;
		1429	void scr_insdel_chars (int count, int insdel) noexcept;
		1430	void scr_scroll_region (int top, int bot) noexcept;
		1431	void scr_cursor_visible (int mode) noexcept;
		1432	void scr_autowrap (int mode) noexcept;
		1433	void scr_relative_origin (int mode) noexcept;
		1434	void scr_insert_mode (int mode) noexcept;
		1435	void scr_set_tab (int mode) noexcept;
		1436	void scr_rvideo_mode (bool on) noexcept;
		1437	void scr_report_position () noexcept;
		1438	void set_font_style () noexcept;
		1439	void scr_charset_choose (int set) noexcept;
		1440	void scr_charset_set (int set, unsigned int ch) noexcept;
		1441	void scr_move_to (int y, int len) noexcept;
		1442	bool scr_page (int nlines) noexcept;
		1443	bool scr_page (enum page_dirn direction, int nlines) noexcept
1396	{	1444	{
1397	return OPTION (opt);	1445	return scr_page (direction * nlines);
1398	}	1446	}
		1447	bool scr_changeview (int new_view_start) noexcept;
		1448	void scr_bell () noexcept;
		1449	void scr_printscreen (int fullhist) noexcept;
		1450	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1451	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1452	void scr_reverse_selection () noexcept;
		1453	void scr_dump (int fd) noexcept;
1399		1454
1400	void set_option (uint32_t opt, bool set) NOTHROW	1455	void selection_check (int check_more) noexcept;
		1456	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1457	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1458	void selection_clear (bool clipboard = false) noexcept;
		1459	void selection_make (Time tm);
		1460	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1461	void selection_start_colrow (int col, int row) noexcept;
		1462	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1463	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1464	void selection_remove_trailing_spaces () noexcept;
		1465	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1466	void selection_click (int clicks, int x, int y) noexcept;
		1467	void selection_extend (int x, int y, int flag) noexcept;
		1468	void selection_rotate (int x, int y) noexcept;
		1469
		1470	// xdefaults.C
		1471	void rxvt_usage (int type);
		1472	const char **get_options (int argc, const char *const *argv);
		1473	int parse_keysym (const char *str, unsigned int &state);
		1474	int bind_action (const char *str, const char *arg);
		1475	const char *x_resource (const char *name);
		1476	void extract_resources ();
		1477	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1478	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1401	{	1479	{
1402	if (set)	1480	enumerate_resources (cb, "keysym", "Keysym");
1403	options |= opt;
1404	else
1405	options &= ~opt;
1406	}	1481	}
1407
1408	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1409	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1410	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1411	void scr_reset ();
1412	void scr_release () NOTHROW;
1413	void scr_clear (bool really = false) NOTHROW;
1414	void scr_refresh () NOTHROW;
1415	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1416	void scr_erase_screen (int mode) NOTHROW;
1417	#if ENABLE_FRILLS
1418	void scr_erase_savelines () NOTHROW;
1419	void scr_backindex () NOTHROW;
1420	void scr_forwardindex () NOTHROW;
1421	#endif
1422	void scr_touch (bool refresh) NOTHROW;
1423	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1424	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1425	void scr_recolour () NOTHROW;
1426	void scr_remap_chars () NOTHROW;
1427	void scr_remap_chars (line_t &l) NOTHROW;
1428
1429	enum cursor_mode { SAVE, RESTORE };
1430
1431	void scr_poweron () NOTHROW;
1432	void scr_cursor (cursor_mode mode) NOTHROW;
1433	void scr_do_wrap () NOTHROW;
1434	int scr_change_screen (int scrn) NOTHROW;
1435	void scr_color (unsigned int color, int fgbg) NOTHROW;
1436	void scr_rendition (int set, int style) NOTHROW;
1437	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1438	void scr_backspace () NOTHROW;
1439	void scr_tab (int count, bool ht = false) NOTHROW;
1440	void scr_gotorc (int row, int col, int relative) NOTHROW;
1441	void scr_index (enum page_dirn direction) NOTHROW;
1442	void scr_erase_line (int mode) NOTHROW;
1443	void scr_E () NOTHROW;
1444	void scr_insdel_lines (int count, int insdel) NOTHROW;
1445	void scr_insdel_chars (int count, int insdel) NOTHROW;
1446	void scr_scroll_region (int top, int bot) NOTHROW;
1447	void scr_cursor_visible (int mode) NOTHROW;
1448	void scr_autowrap (int mode) NOTHROW;
1449	void scr_relative_origin (int mode) NOTHROW;
1450	void scr_insert_mode (int mode) NOTHROW;
1451	void scr_set_tab (int mode) NOTHROW;
1452	void scr_rvideo_mode (int mode) NOTHROW;
1453	void scr_report_position () NOTHROW;
1454	void set_font_style () NOTHROW;
1455	void scr_charset_choose (int set) NOTHROW;
1456	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1457	void scr_move_to (int y, int len) NOTHROW;
1458	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1459	bool scr_changeview (int new_view_start) NOTHROW;
1460	void scr_bell () NOTHROW;
1461	void scr_printscreen (int fullhist) NOTHROW;
1462	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1463	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1464	void scr_reverse_selection () NOTHROW;
1465	void scr_dump (int fd) NOTHROW;
1466
1467	void selection_check (int check_more) NOTHROW;
1468	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1469	void selection_property (Window win, Atom prop) NOTHROW;
1470	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1471	int selection_request_other (Atom target, int selnum) NOTHROW;
1472	void selection_clear () NOTHROW;
1473	void selection_make (Time tm);
1474	bool selection_grab (Time tm) NOTHROW;
1475	void selection_start_colrow (int col, int row) NOTHROW;
1476	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1477	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1478	void selection_remove_trailing_spaces () NOTHROW;
1479	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1480	void selection_click (int clicks, int x, int y) NOTHROW;
1481	void selection_extend (int x, int y, int flag) NOTHROW;
1482	void selection_rotate (int x, int y) NOTHROW;
1483
1484	void pixel_position (int *x, int *y) NOTHROW;
1485
1486	#if defined(NEXT_SCROLLBAR)
1487	// scrollbar-next.C
1488	Pixmap renderPixmap (const char *const *data, int width, int height);
1489	void init_scrollbar_stuff ();
1490	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1491	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1492	#endif
1493
1494	#if defined(RXVT_SCROLLBAR)
1495	// scrollbar-rxvt.C
1496	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1497	#endif
1498
1499	#if defined(XTERM_SCROLLBAR)
1500	// scrollbar-xterm.C
1501	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1502	#endif
1503
1504	#if defined(PLAIN_SCROLLBAR)
1505	// scrollbar-plain.C
1506	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1507	#endif
1508
1509	// scrollbar.C
1510	int scrollbar_mapping (int map);
1511	int scrollbar_show (int update);
1512	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1513
1514	// xdefaults.C
1515	void get_options (int argc, const char *const *argv);
1516	int parse_keysym (const char *str, const char *arg);
1517	void get_xdefaults (FILE *stream, const char *name);
1518	void extract_resources ();	1482	void extract_keysym_resources ();
1519	// xpm.C
1520	int scale_pixmap (const char *geom);
1521	void resize_pixmap ();
1522	Pixmap set_bgPixmap (const char *file);
1523	};	1483	};
1524		1484
1525	/*	1485	#endif /* _RXVT_H_ */
1526	*****************************************************************************
1527	* PROTOTYPES
1528	*****************************************************************************
1529	*/
1530	#ifdef PROTOTYPES
1531	# define __PROTO(p) p
1532	#else
1533	# define __PROTO(p) ()
1534	#endif
1535		1486
1536	#ifdef DEBUG_malloc
1537	# include "dmalloc.h" /* This comes last */
1538	#endif
1539
1540	#endif /* _RXVT_H_ */
1541

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