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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.214 by ayin, Tue Jan 17 09:24:53 2006 UTC vs.
Revision 1.556 by sf-exg, Thu May 13 19:40:19 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	#include "logging.h"
43		96
44	// 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
45	#if ENABLE_MINIMAL	98	#if ENABLE_MINIMAL
46	# define strcmp(a,b) (strcmp)(a,b)	99	# define strcmp(a,b) (strcmp)(a,b)
47	# define strlen(a) (strlen)(a)	100	# define strlen(a) (strlen)(a)
…		…
53	/*	106	/*
54	*****************************************************************************	107	*****************************************************************************
55	* SYSTEM HACKS	108	* SYSTEM HACKS
56	*****************************************************************************	109	*****************************************************************************
57	*/	110	*/
58	/* Consistent defines - please report on the necessity
59	* @ Unixware: defines (__svr4__)
60	*/
61	#if defined (SVR4) && !defined (__svr4__)
62	# define __svr4__ 1
63	#endif
64	#if defined (sun) && !defined (__sun__)
65	# define __sun__ 1
66	#endif
67		111
68	#ifndef HAVE_XPOINTER
69	typedef char *XPointer;
70	#endif
71
72	#ifdef HAVE_TERMIOS_H
73	# include <termios.h>	112	#include <termios.h>
74	typedef struct termios ttymode_t;
75	#else
76	# include <sgtty.h>
77	typedef struct {
78	struct sgttyb sg;
79	struct tchars tc;
80	struct ltchars lc;
81	int line;
82	int local;
83	} ttymode_t;
84	#endif
85
86	#ifdef XPM_BACKGROUND
87	# ifdef XPM_INC_X11
88	# include <X11/xpm.h>
89	# else
90	# include <xpm.h>
91	# endif
92	#endif
93		113
94	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
95	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
96	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
97	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
98	#endif	118	#endif
99		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
100	/*	133	/*
101	*****************************************************************************	134	*****************************************************************************
102	* PROTOTYPES	135	* PROTOTYPES
103	*****************************************************************************	136	*****************************************************************************
104	*/	137	*/
105	// main.C	138	// main.C
106	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
107	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
108	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
109	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
110	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
111	void * rxvt_realloc (void *ptr, size_t size);
112	void rxvt_privileges (rxvt_privaction action);
113		144
114	// util.C	145	// misc.C
115	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
116	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
117	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
118	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
119	char * rxvt_strdup (const char *str);
120		150
121	// misc.C
122	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
123	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
124	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
125	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
126	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
127	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
128	int rxvt_Str_match (const char *s1, const char *s2);	159
129	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
130	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
131	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
132	char ** rxvt_splitcommastring (const char *cs);	166
133	void rxvt_freecommastring (char **cs);	167	static inline void
134	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
135	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);
136		175
137	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
138		177
139	// temporarily replace the process environment	178	// temporarily replace the process environment
140	extern char **environ;	179	extern char **environ;
141	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
142		181
143	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
144	{	184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
145	if (envv)	188	if (envv)
146	environ = (char **)envv->begin ();	189	#endif
147	}
148
149	inline void set_environ (char **envv)
150	{
151	if (envv)
152	environ = envv;	190	environ = envv;
153	}	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	};
154		208
155	/*	209	/*
156	*****************************************************************************	210	*****************************************************************************
157	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
158	*****************************************************************************	212	*****************************************************************************
159	*/	213	*/
160	struct grwin_t;
161
162	/* If we're using either the rxvt scrollbar, keep the
163	* scrollColor resource.
164	*/
165	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
166	# define KEEP_SCROLLCOLOR 1
167	#else
168	# undef KEEP_SCROLLCOLOR
169	#endif
170
171	#ifdef XPM_BACKGROUND
172	typedef struct {
173	short w, h, x, y;
174	Pixmap pixmap;
175	} bgPixmap_t;
176	#endif
177		214
178	/*	215	/*
179	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
180	* pared down from XButtonEvent	217	* pared down from XButtonEvent
181	*/	218	*/
182	struct mouse_event {	219	struct mouse_event
		220	{
183	int clicks;	221	int clicks;
184	Time time; /* milliseconds */	222	Time time; /* milliseconds */
185	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
186	unsigned int button; /* detail */	224	unsigned int button; /* detail */
187	};	225	};
188		226
189	#if ENABLE_FRILLS
190	typedef struct _mwmhints {
191	CARD32 flags;
192	CARD32 functions;
193	CARD32 decorations;
194	INT32 input_mode;
195	CARD32 status;
196	} MWMHints;
197	#endif
198
199	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
200	// XEMBED messages	228	// XEMBED messages
201	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
202	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
203	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
204	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
205	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
206	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
207	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
208	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
209		237
210	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
211	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
212	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
213	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
214	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
215		243
216	// XEMBED detail code	244	// XEMBED detail code
217	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
218	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
219	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
220		248
221	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
222	#endif	250	#endif
223		251
…		…
227	*****************************************************************************	255	*****************************************************************************
228	*/	256	*/
229		257
230	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
231	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
232	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
233	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
234	#else	262	#else
235	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
236	#endif	264	#endif
237	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
238	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
239	#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)
240		289
241	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
242	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
243	#endif	292	#endif
244		293
245	/* now look for other badly set stuff */
246
247	#if !defined (EACCESS) && defined(EAGAIN)
248	# define EACCESS EAGAIN
249	#endif
250
251	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
252	# define EXIT_SUCCESS 0 /* exit function success */
253	# define EXIT_FAILURE 1 /* exit function failure */
254	#endif
255
256	#define scrollBar_esc 30	294	#define scrollBar_esc 30
257		295
258	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
259	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
260	#endif	298	#endif
261
262	#define R_SB_ALIGN_CENTRE 0
263	#define R_SB_ALIGN_TOP 1
264	#define R_SB_ALIGN_BOTTOM 2
265
266	#define R_SB_NEXT 1
267	#define R_SB_XTERM 2
268	#define R_SB_PLAIN 4
269	#define R_SB_RXVT 8
270
271	#define SB_WIDTH_NEXT 19
272	#define SB_WIDTH_XTERM 15
273	#define SB_WIDTH_PLAIN 7
274	#ifndef SB_WIDTH_RXVT
275	# define SB_WIDTH_RXVT 10
276	#endif
277
278	/*
279	* NeXT scrollbar defines
280	*/
281	#define SB_PADDING 1
282	#define SB_BORDER_WIDTH 1
283	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
284	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
285	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
286	#define SB_MARGIN_SPACE (SB_PADDING * 2)
287	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
288	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
289	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
290	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
291	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
292	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
293	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
294	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
295	/*
296	* +-------------+
297	* | | <---< SB_PADDING
298	* | ::::::::::: |
299	* | ::::::::::: |
300	* '''''''''''''''''
301	* ,,,,,,,,,,,,,,,,,
302	* | ::::::::::: |
303	* | ::::::::::: |
304	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
305	* | | :::::::: |
306	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
307	* | +---------+ |
308	* | | ......%%| |
309	* | | ......%%| |
310	* | | .. ()..%%| |
311	* | | ......%%| |
312	* | | %%%%%%%%| |
313	* | +---------+ | <.........................
314	* | | <---< SB_PADDING :
315	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
316	* | | ......%%| | | : :
317	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
318	* | | %%%%%%%%| | | : :
319	* | +---------+ | <-+ : :
320	* | | : :
321	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
322	* | | ......%%| | | : :
323	* | | ..\/..%%| | | : :
324	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
325	* | +---------+ | | : :
326	* | | | : :
327	* +-------------+ <-+.........:............:
328	* ^^|_________| :
329	* || | :
330	* || +---< SB_BUTTON_WIDTH
331	* || :
332	* |+------< SB_PADDING
333	* |: :
334	* +----< SB_BORDER_WIDTH
335	* : :
336	* :............:
337	* |
338	* +---< SB_WIDTH_NEXT
339	*/
340		299
341	enum {	300	enum {
342	NO_REFRESH = 0, /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
343	FAST_REFRESH = 1, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
344	SLOW_REFRESH = 2, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
348	# define NSCREENS 0	307	# define NSCREENS 0
349	#else	308	#else
350	# define NSCREENS 1	309	# define NSCREENS 1
351	#endif	310	#endif
352		311
353	/* special (internal) prefix for font commands */
354	#define FONT_CMD '#'
355	#define FONT_DN "#-"
356	#define FONT_UP "#+"
357
358	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
359	enum {	313	enum {
360	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
361	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
362	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
363	};	317	};
364		318
365	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
366	enum {	320	enum {
367	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
368	DELETE = +1,	322	DELETE = +1,
369	ERASE = +2,	323	ERASE = +2,
370	};	324	};
371		325
372	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
373	enum page_dirn {	327	enum page_dirn {
374	UP,	328	DN = -1,
375	DN,
376	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
377	};	331	};
378		332
379	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
380	enum {	334	enum {
381	PRIMARY = 0,	335	PRIMARY = 0,
382	SECONDARY,	336	SECONDARY,
383	};	337	};
384		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
385	#define RS_None 0	342	#define RS_None 0
386		343
387	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
388	#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)
389		366
390	// font styles	367	// font styles
391	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
392	#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)
393		374
394	// fake styles	375	// fake styles
395	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
396	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
397	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
398
399	// 5 custom bits for extensions
400	#define RS_customCount 32
401	#define RS_customMask 0x00f80000UL
402	#define RS_customShift 19
403
404	// other flags
405	#define RS_Careful 0x80000000UL /* be careful when drawing these */
406
407	#define RS_styleCount 4
408	#define RS_styleMask (RS_Bold | RS_Italic)
409	#define RS_styleShift 14
410		379
411	#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)
412	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
413		382
414	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
415	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
416	#define RS_fontShift 24
417
418	#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))
419	#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))
420
421	#define Sel_none 0 /* Not waiting */
422	#define Sel_normal 0x01 /* normal selection */
423	#define Sel_incr 0x02 /* incremental selection */
424	#define Sel_direct 0x00
425	#define Sel_Primary 0x01
426	#define Sel_Secondary 0x02
427	#define Sel_Clipboard 0x03
428	#define Sel_whereMask 0x0f
429	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
430	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
431		385
432	enum {	386	enum {
433	C0_NUL = 0x00,	387	C0_NUL = 0x00,
434	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,
435	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 ,
436	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,
437	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,
438	};	392	};
439	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
440		394
441	/*	395	/*
442	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
443	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
446	XTerm_name = 0,	400	XTerm_name = 0,
447	XTerm_iconName = 1,	401	XTerm_iconName = 1,
448	XTerm_title = 2,	402	XTerm_title = 2,
449	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
450	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
451	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
452	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
453	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
454	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
455	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
456	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
457	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
458	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
459	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
460	XTerm_font = 50,	415	XTerm_font = 50,
461		416
462	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
463	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
464	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
465	/*	420	/*
466	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
467	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
468	*/	422	*/
469	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
470	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
471	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
472	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
473	Rxvt_restoreBG = 49, // change default bg color	427
474	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
475		429
476	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
		431	URxvt_version = 702, // request version
477		432
478	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
479	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
480	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
481	URxvt_Color_UL = 707,
482		437
483	URxvt_font = 710,	438	URxvt_font = 710,
484	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
485	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
486	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
487		442
488	URxvt_view_up = 720,	443	URxvt_view_up = 720,
489	URxvt_view_down = 721,	444	URxvt_view_down = 721,
490		445
491	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
492	};	447	};
493		448
494	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
495	/*	450	/*
496	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
497	* on the unnecessary items, e.g. Color_pointer, but won't bother	452	* on the unnecessary items, e.g. Color_pointer, but won't bother
498	* until we need to. Also, be aware of usage in pixcolor_set	453	* until we need to. Also, be aware of usage in pixcolor_set
499	*/	454	*/
500		455
501	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
502	Color_fg = 0,	459	Color_fg = 0,
503	Color_bg,	460	Color_bg,
504	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
505	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
506	Color_Red3,	463	Color_Red3,
…		…
524	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
525	#else	482	#else
526	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
527	#endif	484	#endif
528	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
529	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
530	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
531	Color_cursor,	495	Color_cursor,
532	Color_cursor2,	496	Color_cursor2,
533	#endif	497	#endif
534	Color_pointer_fg,	498	Color_pointer_fg,
…		…
543	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
544	Color_underline,	508	Color_underline,
545	#endif	509	#endif
546	#ifdef OPTION_HC	510	#ifdef OPTION_HC
547	Color_HC,	511	Color_HC,
		512	Color_HTC,
548	#endif	513	#endif
549	#ifdef KEEP_SCROLLCOLOR
550	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
551	Color_trough,	516	Color_trough,
552	#endif
553	#if TINTING
554	Color_tint,
555	#endif	517	#endif
556	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
557	Color_fade,	519	Color_fade,
558	#endif	520	#endif
559	NRS_COLORS, /* */	521	NRS_COLORS, /* */
560	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
561	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
562	Color_bottomShadow,	524	Color_bottomShadow,
563	TOTAL_COLORS	525	TOTAL_COLORS
564	#else	526	#else
565	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
566	#endif	528	#endif
567	};	529	};
568		530
		531	#if USE_256_COLORS
569	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
570		536
571	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
572	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
573		540
574	/*	541	/*
575	* Resource list	542	* Resource list
576	*/	543	*/
577	enum {	544	enum {
…		…
579	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
580	# include "rsinc.h"	547	# include "rsinc.h"
581	# undef def	548	# undef def
582	# undef reserve	549	# undef reserve
583	NUM_RESOURCES	550	NUM_RESOURCES
584	};
585
586	// see init.C:xa_names, which must be kept in sync
587	enum {
588	XA_TEXT = 0,
589	XA_COMPOUND_TEXT,
590	XA_UTF8_STRING,
591	XA_MULTIPLE,
592	XA_TARGETS,
593	XA_TIMESTAMP,
594	XA_VT_SELECTION,
595	XA_INCR,
596	XA_WM_PROTOCOLS,
597	XA_WM_DELETE_WINDOW,
598	XA_CLIPBOARD,
599	#if ENABLE_FRILLS
600	XA_MOTIF_WM_HINTS,
601	#endif
602	#if ENABLE_EWMH
603	XA_NET_WM_PID,
604	XA_NET_WM_NAME,
605	XA_NET_WM_ICON_NAME,
606	XA_NET_WM_PING,
607	#endif
608	#if USE_XIM
609	XA_WM_LOCALE_NAME,
610	#endif
611	#if TRANSPARENT
612	XA_XROOTPMAP_ID,
613	XA_ESETROOT_PMAP_ID,
614	#endif
615	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
616	XA_DNDPROTOCOL,
617	XA_DNDSELECTION,
618	#endif
619	#if ENABLE_XEMBED
620	XA_XEMBED,
621	XA_XEMBED_INFO,
622	#endif
623	NUM_XA
624	};	551	};
625		552
626	/* DEC private modes */	553	/* DEC private modes */
627	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
628	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
642	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
643	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
644	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
645	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
646	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
647	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
648	/* #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)
649		582
650	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
651	#define PrivMode(test,bit) \
652	if (test) \
653	priv_modes |= (bit); \
654	else \
655	priv_modes &= ~(bit)
656		584
657	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
659	#else	587	#else
660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
661	#endif	589	#endif
662		590
663	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
664	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
665	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
666	#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
667	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
668		597
669	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
670	# 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;
671	#endif	608	#endif
672		609
673	/* Motif window hints */	610	/* Motif window hints */
674	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
675	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
700	/*	637	/*
701	*****************************************************************************	638	*****************************************************************************
702	* MACRO DEFINES	639	* MACRO DEFINES
703	*****************************************************************************	640	*****************************************************************************
704	*/	641	*/
		642
		643	// speed hack, copy some member variable into a local variable of the same name
705	#define dLocal(type,name) type const name = this->name	644	#define dLocal(type,name) type const name = this->name
706	#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))
707		649
708	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
709	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
710	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
711	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
713	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
714	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
715	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
716	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
717		659
718	#define OPTION(opt) (options & (opt))
719	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
720	| Opt_jumpScroll | Opt_secondaryScreen \
721	| Opt_pastableTabs | Opt_intensityStyles)
722
723	// for m >= -n, ensure remainder lies between 0..n-1
724	#define MOD(m,n) (((m) + (n)) % (n))
725
726	#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)
727	#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)
728		665
729	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
730	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
731	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
732		669
733	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
734	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
735		672
736	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
737	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
738		675
739	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
740	#define GET_BGATTR(x) \
741	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
742	| (((x) & RS_fgMask)<<Color_Bits)) \
743	: ((x) & (RS_attrMask | RS_bgMask)))
744	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
745	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
746	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
747		680
748	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
749		682
750	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
751	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
752		685
753	#if ENABLE_STYLES	686	#if ENABLE_STYLES
754	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
755	#else	688	#else
756	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
757	#endif	690	#endif
758		691
759	#ifdef HAVE_SCROLLBARS	692	#define FONTSET(style) FONTSET_of (this, style)
760	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
761	#else
762	# define scrollbar_TotalWidth() (0)
763	#endif
764	#define scrollbar_isMotion() (scrollBar.state == 'm')
765	#define scrollbar_isUp() (scrollBar.state == 'U')
766	#define scrollbar_isDn() (scrollBar.state == 'D')
767	#define scrollbar_isUpDn() isupper (scrollBar.state)
768	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
769		693
770	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
771	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
772	&& (y) <= scrollbarnext_dnval ())
773	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
774	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
775	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
776	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
777	#define SCROLLRXVT_MINHEIGHT 10
778	#define SCROLLXTERM_MINHEIGHT 10
779
780	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
781	? SCROLLNEXT_MINHEIGHT \
782	: SCROLLRXVT_MINHEIGHT)
783	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
784	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
785	#define scrollbar_position(y) ((y) - scrollBar.beg)
786	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
787	- scrollbar_minheight ())
788
789	#ifdef XPM_BACKGROUND
790	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
791	#else
792	# define XPMClearArea(a, b, c, d, e, f, g)
793	#endif
794
795	#ifdef DEBUG_CMD
796	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
797	#else
798	# define D_CMD(x)
799	#endif
800	#ifdef DEBUG_INIT
801	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
802	#else
803	# define D_INIT(x)
804	#endif
805	#ifdef DEBUG_MAIN
806	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
807	#else
808	# define D_MAIN(x)
809	#endif
810	#ifdef DEBUG_SIZE
811	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
812	#else
813	# define D_SIZE(x)
814	#endif
815
816	extern class rxvt_failure_exception { } rxvt_failure_exception;
817
818	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
819	typedef callback1<int, int> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
820
821	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
822	extern void rxvt_log (const char *fmt, ...);
823	extern void rxvt_warn (const char *fmt, ...);
824	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
825	extern void rxvt_exit_failure () __attribute__ ((noreturn));
826
827	#define SET_LOCALE(locale) rxvt_set_locale (locale)
828	extern bool rxvt_set_locale (const char *locale);
829	extern void rxvt_push_locale (const char *locale);
830	extern void rxvt_pop_locale ();
831
832	/****************************************************************************/
833
834	#define BLINK_INTERVAL 0.5
835	#define TEXT_BLINK_INTERVAL 0.5
836
837	#ifndef __attribute__
838	# ifdef __GNUC__
839	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
840	# define __attribute__(x)
841	# endif
842	# endif
843	# define __attribute__(x)
844	#endif
845		696
846	/****************************************************************************/	697	/****************************************************************************/
847		698
848	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
849	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
850	#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)
851		704
852	struct line_t {	705	struct line_t
		706	{
853	text_t *t; // terminal the text	707	text_t *t; // terminal the text
854	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
855	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
856	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	}
857		721
858	bool is_longer ()	722	bool is_longer ()
859	{	723	{
860	return f & LINE_LONGER;	724	return f & LINE_LONGER;
861	}	725	}
…		…
890	}	754	}
891	};	755	};
892		756
893	/****************************************************************************/	757	/****************************************************************************/
894		758
895	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
896	struct mbstate {	760	struct mbstate
		761	{
897	mbstate_t mbs;	762	mbstate_t mbs;
898		763
899	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
900	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
901	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
903		768
904	/****************************************************************************/	769	/****************************************************************************/
905		770
906	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
907		772
908	#if UNICODE3	773	#if UNICODE_3
909	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x40000000UL
910	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x400fffffUL
911	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
912	#else	777	#else
913	# if ENABLE_PERL	778	# if ENABLE_PERL
914	# 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
915	# 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
916	# else	781	# else
917	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
918	# define COMPOSE_HI 0xf8ffUL	783	# define COMPOSE_HI 0xf8ffUL
919	# endif	784	# endif
…		…
922		787
923	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
924	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
925	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
926	// not fitting in the BMP.	791	// not fitting in the BMP.
927	struct compose_char {	792	struct compose_char
		793	{
928	unicode_t c1, c2; // any chars != NOCHAR are valid	794	unicode_t c1, c2; // any chars != NOCHAR are valid
		795
929	compose_char (unicode_t c1, unicode_t c2)	796	compose_char (unicode_t c1, unicode_t c2)
930	: c1(c1), c2(c2)	797	: c1(c1), c2(c2)
931	{ }	798	{ }
932	};	799	};
933		800
934	class rxvt_composite_vec {	801	class rxvt_composite_vec
		802	{
935	vector<compose_char> v;	803	vector<compose_char> v;
936	public:	804	public:
937	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	805	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
938	int expand (unicode_t c, wchar_t *r);	806	int expand (unicode_t c, wchar_t *r);
939	compose_char *operator [](text_t c)	807	compose_char *operator [](text_t c)
…		…
948	#endif	816	#endif
949		817
950	/****************************************************************************/	818	/****************************************************************************/
951		819
952	#ifdef KEYSYM_RESOURCE	820	#ifdef KEYSYM_RESOURCE
953	class keyboard_manager;	821	class keyboard_manager;
954	#endif	822	#endif
955		823
		824	typedef struct rxvt_term *rxvt_t;
		825
		826	extern rxvt_t rxvt_current_term;
		827
		828	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		829	#define GET_R rxvt_current_term
		830
		831	/* ------------------------------------------------------------------------- */
		832	struct overlay_base
		833	{
		834	int x, y, w, h; // overlay dimensions
		835	text_t **text;
		836	rend_t **rend;
		837
		838	// while tempting to add swap() etc. here, it effectively only increases code size
		839	};
		840
		841	/* ------------------------------------------------------------------------- */
		842
		843	typedef struct
		844	{
		845	int row;
		846	int col;
		847	} row_col_t;
		848
		849	/*
		850	* terminal limits:
		851	*
		852	* width : 1 <= width
		853	* height : 1 <= height
		854	* ncol : 1 <= ncol <= MAX(tlen_t)
		855	* nrow : 1 <= nrow <= MAX(int)
		856	* saveLines : 0 <= saveLines <= MAX(int)
		857	* term_start : 0 <= term_start < saveLines
		858	* total_rows : nrow + saveLines
		859	*
		860	* top_row : -saveLines <= top_row <= 0
		861	* view_start : top_row <= view_start <= 0
		862	*
		863	* | most coordinates are stored relative to term_start,
		864	* ROW_BUF | which is the first line of the terminal screen
		865	* |························= row_buf[0]
		866	* |························= row_buf[1]
		867	* |························= row_buf[2] etc.
		868	* |
		869	* +------------+···········= term_start + top_row
		870	* | scrollback |
		871	* | scrollback +---------+·= term_start + view_start
		872	* | scrollback | display |
		873	* | scrollback | display |
		874	* +------------+·display·+·= term_start
		875	* | terminal | display |
		876	* | terminal +---------+
		877	* | terminal |
		878	* | terminal |
		879	* +------------+···········= term_start + nrow - 1
		880	* |
		881	* |
		882	* END······················= total_rows
		883	*/
		884
		885	struct TermWin_t
		886	{
		887	int vt_width; /* actual window width [pixels] */
		888	int vt_height; /* actual window height [pixels] */
		889	int width; /* window width [pixels] */
		890	int height; /* window height [pixels] */
		891	int fwidth; /* font width [pixels] */
		892	int fheight; /* font height [pixels] */
		893	int fbase; /* font ascent (baseline) [pixels] */
		894	int ncol; /* window columns [characters] */
		895	int nrow; /* window rows [characters] */
		896	int focus; /* window has focus */
		897	int mapped; /* window state mapped? */
		898	int int_bwidth; /* internal border width */
		899	int ext_bwidth; /* external border width */
		900	int lineSpace; /* number of extra pixels between rows */
		901	int letterSpace; /* number of extra pixels between columns */
		902	int saveLines; /* number of lines that fit in scrollback */
		903	int total_rows; /* total number of rows in this terminal */
		904	int term_start; /* term lines start here */
		905	int view_start; /* scrollback view starts here */
		906	int top_row; /* topmost row index of scrollback */
		907	Window parent; /* parent identifier */
		908	Window vt; /* vt100 window */
		909	GC gc; /* GC for drawing */
		910	rxvt_drawable *drawable;
		911	rxvt_fontset *fontset[4];
		912	};
		913
		914	/*
		915	* screen accounting:
		916	* screen_t elements
		917	* row: Cursor row position : 0 <= row < nrow
		918	* col: Cursor column position : 0 <= col < ncol
		919	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		920	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		921	*
		922	* selection_t elements
		923	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		924	* nothing is selected
		925	* beg: row/column of beginning of selection : never past mark
		926	* mark: row/column of initial click : never past end
		927	* end: row/column of one character past end of selection
		928	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		929	* * Note: col == -1 ==> we're left of screen
		930	*
		931	*/
		932	struct screen_t
		933	{
		934	row_col_t cur; /* cursor position on the screen */
		935	int tscroll; /* top of settable scroll region */
		936	int bscroll; /* bottom of settable scroll region */
		937	unsigned int charset; /* character set number [0..3] */
		938	unsigned int flags; /* see below */
		939	row_col_t s_cur; /* saved cursor position */
		940	unsigned int s_charset; /* saved character set number [0..3] */
		941	char s_charset_char;
		942	rend_t s_rstyle; /* saved rendition style */
		943	};
		944
		945	enum selection_op_t
		946	{
		947	SELECTION_CLEAR = 0, /* nothing selected */
		948	SELECTION_INIT, /* marked a point */
		949	SELECTION_BEGIN, /* started a selection */
		950	SELECTION_CONT, /* continued selection */
		951	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		952	};
		953
		954	struct selection_t
		955	{
		956	wchar_t *text; /* selected text */
		957	unsigned int len; /* length of selected text */
		958	unsigned int screen; /* screen being used */
		959	unsigned int clicks; /* number of clicks */
		960	selection_op_t op; /* current operation */
		961	bool rect; /* rectangular selection? */
		962	row_col_t beg; /* beginning of selection <= mark */
		963	row_col_t mark; /* point of initial click <= end */
		964	row_col_t end; /* one character past end point */
		965	wchar_t *clip_text; /* text copied to the clipboard */
		966	unsigned int clip_len; /* length of clipboard text */
		967	};
		968
		969	/* ------------------------------------------------------------------------- */
		970
		971	/* screen_t flags */
		972	#define Screen_Relative (1<<0) /* relative origin mode flag */
		973	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		974	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		975	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		976	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		977	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		978
		979	/* rxvt_vars.options */
		980	enum {
		981	# define def(name) Opt_ ## name,
		982	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		983	Opt_0,
		984	# include "optinc.h"
		985	# undef nodef
		986	# undef def
		987	Opt_count
		988	};
		989
		990	/* ------------------------------------------------------------------------- */
		991
		992	struct rxvt_vars : TermWin_t
		993	{
		994	scrollBar_t scrollBar;
		995	uint8_t options[(Opt_count + 7) >> 3];
		996	XSizeHints szHint;
		997	rxvt_color *pix_colors;
		998	Cursor TermWin_cursor; /* cursor for vt window */
		999
		1000	line_t *row_buf; // all lines, scrollback + terminal, circular
		1001	line_t *drawn_buf; // text on screen
		1002	line_t *swap_buf; // lines for swap buffer
		1003	char *tabs; /* per location: 1 == tab-stop */
		1004	screen_t screen;
		1005	screen_t swap;
		1006	selection_t selection;
		1007	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1008	#ifdef OFF_FOCUS_FADING
		1009	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1010	#endif
		1011	};
		1012
956	struct rxvt_term : zero_initialized, rxvt_vars {	1013	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1014	{
		1015
		1016	// special markers with magic addresses
		1017	static const char resval_undef []; // options specifically unset
		1018	static const char resval_on []; // boolean options switched on
		1019	static const char resval_off []; // or off
		1020
957	log_callback *log_hook; // log error messages through this hook, if != 0	1021	log_callback *log_hook; // log error messages through this hook, if != 0
958	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1022	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
959	#if ENABLE_PERL	1023	#if ENABLE_PERL
960	rxvt_perl_term perl;	1024	rxvt_perl_term perl;
961	#endif	1025	#endif
962	struct mbstate mbstate; // current input multibyte state	1026	struct mbstate mbstate; // current input multibyte state
963		1027
964	unsigned char want_refresh:1,	1028	unsigned char want_refresh:1,
965	#ifdef TRANSPARENT
966	want_full_refresh:1, /* awaiting full screen refresh */
967	#endif
968	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
969	am_transparent:1, /* is a transparent term */
970	am_pixmap_trans:1, /* transparency w/known root pixmap */
971	#endif
972	current_screen:1, /* primary or secondary */	1029	current_screen:1, /* primary or secondary */
973	hate_those_clicks:1, /* a.k.a. keep mark position */
974	num_scr_allow:1,	1030	num_scr_allow:1,
975	bypass_keystate:1,	1031	bypass_keystate:1,
		1032	#if ENABLE_FRILLS
		1033	urgency_hint:1,
		1034	#endif
976	#ifdef CURSOR_BLINK	1035	#if CURSOR_BLINK
977	hidden_cursor:1,	1036	hidden_cursor:1,
978	#endif	1037	#endif
979	#ifdef TEXT_BLINK	1038	#if TEXT_BLINK
980	hidden_text:1,	1039	hidden_text:1,
981	#endif	1040	#endif
982	#ifdef POINTER_BLANK	1041	#if POINTER_BLANK
983	hidden_pointer:1,	1042	hidden_pointer:1,
984	#endif	1043	#endif
985	enc_utf8:1, /* wether locale uses utf-8 */	1044	enc_utf8:1, /* whether locale uses utf-8 */
986	seen_input:1, /* wether we have seen some program output yet */	1045	seen_input:1, /* whether we have seen some program output yet */
987	seen_resize:1, /* wether we had a resize event */	1046	seen_resize:1, /* whether we had a resize event */
		1047	init_done:1,
988	parsed_geometry:1;	1048	parsed_geometry:1;
989		1049
990	unsigned char refresh_type,	1050	unsigned char refresh_type,
991	#ifdef META8_OPTION	1051	#ifdef META8_OPTION
992	meta_char, /* Alt-key prefix */	1052	meta_char; /* Alt-key prefix */
993	#endif	1053	#endif
994	scrollbar_align,
995	selection_wait,
996	selection_type;
997	/* ---------- */	1054	/* ---------- */
		1055	bool rvideo_state, rvideo_mode;
		1056	#ifndef NO_BELL
998	short rvideo;	1057	bool rvideo_bell;
		1058	#endif
999	int num_scr; /* screen: number lines scrolled */	1059	int num_scr; /* screen: number of lines scrolled */
1000	int prev_ncol, /* screen: previous number of columns */	1060	int prev_ncol, /* screen: previous number of columns */
1001	prev_nrow; /* screen: previous number of rows */	1061	prev_nrow; /* screen: previous number of rows */
1002	/* ---------- */	1062	/* ---------- */
1003	rend_t rstyle;	1063	rend_t rstyle;
1004	/* ---------- */	1064	/* ---------- */
1005	uint32_t pixcolor_set[NPIXCLR_SETS];
1006	/* ---------- */
1007	#ifdef SELECTION_SCROLLING	1065	#ifdef SELECTION_SCROLLING
1008	int scroll_selection_lines;	1066	int scroll_selection_lines;
1009	enum page_dirn scroll_selection_dir;
1010	int selection_save_x,	1067	int selection_save_x,
1011	selection_save_y,	1068	selection_save_y,
1012	selection_save_state;	1069	selection_save_state;
1013	#endif	1070	#endif
1014	/* ---------- */	1071	/* ---------- */
…		…
1016	/* give proper Scroll behaviour */	1073	/* give proper Scroll behaviour */
1017	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1074	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1018	mouse_slip_wheel_speed,	1075	mouse_slip_wheel_speed,
1019	#endif	1076	#endif
1020	refresh_count,	1077	refresh_count,
1021	refresh_limit,
1022	last_bot, /* scrollbar last bottom position */
1023	last_top, /* scrollbar last top position */
1024	last_state, /* scrollbar last state */
1025	scrollbar_len,
1026	window_vt_x,	1078	window_vt_x,
1027	window_vt_y,	1079	window_vt_y,
1028	window_sb_x,	1080	mouse_row,
		1081	mouse_col,
1029	# ifdef POINTER_BLANK	1082	# ifdef POINTER_BLANK
1030	pointerBlankDelay,	1083	pointerBlankDelay,
1031	# endif	1084	# endif
		1085	multiClickTime,
		1086	cursor_type,
1032	allowedxerror;	1087	allowedxerror;
1033	/* ---------- */	1088	/* ---------- */
1034	unsigned int ModLevel3Mask,	1089	unsigned int ModLevel3Mask,
1035	ModMetaMask,	1090	ModMetaMask,
1036	ModNumLockMask;	1091	ModNumLockMask;
1037	int old_width, /* last used width in screen resize */
1038	old_height; /* last used height in screen resize */
1039	unsigned long priv_modes,	1092	unsigned long priv_modes,
1040	SavedModes;	1093	SavedModes;
1041	/* ---------- */	1094	/* ---------- */
1042	Atom xa[NUM_XA];	1095	Atom *xa;
1043	/* ---------- */
1044	#ifdef RXVT_SCROLLBAR
1045	GC scrollbarGC,
1046	topShadowGC,
1047	botShadowGC;
1048	#endif
1049	#ifdef XTERM_SCROLLBAR
1050	GC xscrollbarGC,
1051	ShadowGC;
1052	#endif
1053	#ifdef PLAIN_SCROLLBAR
1054	GC pscrollbarGC;
1055	#endif
1056	#ifdef NEXT_SCROLLBAR
1057	GC blackGC,
1058	whiteGC,
1059	grayGC,
1060	darkGC,
1061	stippleGC;
1062	Pixmap dimple,
1063	upArrow,
1064	downArrow,
1065	upArrowHi,
1066	downArrowHi;
1067	#endif
1068	/* ---------- */	1096	/* ---------- */
1069	Time selection_time,	1097	Time selection_time,
1070	selection_request_time;	1098	clipboard_time;
		1099	rxvt_selection *selection_req;
1071	pid_t cmd_pid; /* process id of child */	1100	pid_t cmd_pid; /* process id of child */
1072	char * incr_buf;
1073	size_t incr_buf_size, incr_buf_fill;
1074	/* ---------- */	1101	/* ---------- */
1075	Cursor leftptr_cursor;
1076	/* ---------- */
1077	#ifndef NO_BACKSPACE_KEY
1078	const char *key_backspace;
1079	#endif
1080	#ifndef NO_DELETE_KEY
1081	const char *key_delete;
1082	#endif
1083	struct mouse_event MEvent;	1102	struct mouse_event MEvent;
1084	XComposeStatus compose;	1103	XComposeStatus compose;
1085	ttymode_t tio;	1104	static struct termios def_tio;
1086	row_col_t oldcursor;	1105	row_col_t oldcursor;
1087	#ifdef XPM_BACKGROUND	1106
1088	bgPixmap_t bgPixmap;	1107	#ifdef HAVE_IMG
1089	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1108	enum {
		1109	BG_IS_TRANSPARENT = 1 << 1,
		1110	BG_NEEDS_REFRESH = 1 << 2,
		1111	};
		1112
		1113	uint8_t bg_flags;
		1114
		1115	rxvt_img *bg_img;
1090	#endif	1116	#endif
1091		1117
1092	#if ENABLE_OVERLAY	1118	#if ENABLE_OVERLAY
1093	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1119	overlay_base ov;
1094	text_t **ov_text;
1095	rend_t **ov_rend;
1096		1120
1097	void scr_swap_overlay ();	1121	void scr_swap_overlay () noexcept;
1098	void scr_overlay_new (int x, int y, int w, int h);	1122	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1099	void scr_overlay_off ();	1123	void scr_overlay_off () noexcept;
1100	void scr_overlay_set (int x, int y,	1124	void scr_overlay_set (int x, int y,
1101	text_t text,	1125	text_t text,
1102	rend_t rend = OVERLAY_RSTYLE);	1126	rend_t rend = OVERLAY_RSTYLE) noexcept;
1103	void scr_overlay_set (int x, int y, const char *s);	1127	void scr_overlay_set (int x, int y, const char *s) noexcept;
1104	void scr_overlay_set (int x, int y, const wchar_t *s);	1128	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1105	#endif	1129	#endif
1106		1130
1107	vector<void *> allocated; // free these memory blocks with free()	1131	vector<void *> allocated; // free these memory blocks with free()
1108		1132
1109	char *env_windowid; /* environmental variable WINDOWID */	1133	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1110	char *env_display; /* environmental variable DISPLAY */	1134
1111	char *env_term; /* environmental variable TERM */
1112	char *env_colorfgbg;
1113	char *locale;	1135	char *locale;
1114	char charsets[4];	1136	char charsets[4];
1115	char *v_buffer; /* pointer to physical buffer */	1137	char *v_buffer; /* pointer to physical buffer */
1116	unsigned int v_buflen; /* size of area to write */	1138	unsigned int v_buflen; /* size of area to write */
1117	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1139	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1140	char **env;
1118		1141
1119	#ifdef KEYSYM_RESOURCE	1142	#ifdef KEYSYM_RESOURCE
1120	keyboard_manager *keyboard;	1143	keyboard_manager *keyboard;
		1144	#endif
		1145	#ifndef NO_RESOURCES
		1146	XrmDatabase option_db;
1121	#endif	1147	#endif
1122		1148
1123	const char *rs[NUM_RESOURCES];	1149	const char *rs[NUM_RESOURCES];
1124	/* command input buffering */	1150	/* command input buffering */
1125	char *cmdbuf_ptr, *cmdbuf_endp;	1151	char *cmdbuf_ptr, *cmdbuf_endp;
1126	char cmdbuf_base[CBUFSIZ];	1152	char cmdbuf_base[CBUFSIZ];
1127		1153
1128	rxvt_ptytty pty;	1154	ptytty *pty;
1129	rxvt_session session;
1130		1155
1131	rxvt_salloc *talloc; // text line allocator	1156	// chunk contains all line_t's as well as rend_t and text_t buffers
1132	rxvt_salloc *ralloc; // rend line allocator	1157	// for drawn_buf, swap_buf and row_buf, in this order
		1158	void *chunk;
		1159	size_t chunk_size;
		1160
		1161	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1162	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1163	uint16_t rgb24_sequence;
1133		1164
1134	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1165	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1135		1166
1136	#if ENABLE_FRILLS || ISO_14755	1167	#if ENABLE_FRILLS || ISO_14755
1137	// ISO 14755 entry support	1168	// ISO 14755 entry support
1138	unicode_t iso14755buf;	1169	unicode_t iso14755buf;
1139	void commit_iso14755 ();	1170	void commit_iso14755 ();
1140	int hex_keyval (XKeyEvent &ev);
1141	# if ISO_14755	1171	# if ISO_14755
1142	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1172	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1143	void iso14755_54 (int x, int y);	1173	void iso14755_54 (int x, int y);
1144	# endif	1174	# endif
1145	#endif	1175	#endif
1146		1176
1147	// modifies first argument(!)	1177	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1148	void paste (char *data, unsigned int len);
1149		1178
1150	long vt_emask, vt_emask_perl;
1151
1152	void vt_select_input () const	1179	void vt_select_input () const noexcept
1153	{	1180	{
1154	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1181	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1155	}	1182	}
1156		1183
1157	#if TRANSPARENT	1184	#if ENABLE_PERL
1158	void rootwin_cb (XEvent &xev);	1185	void rootwin_cb (XEvent &xev);
1159	xevent_watcher rootwin_ev;	1186	xevent_watcher rootwin_ev;
1160	#endif	1187	#endif
1161		1188
1162	void x_cb (XEvent &xev);	1189	void x_cb (XEvent &xev);
1163	void flush ();
1164	xevent_watcher termwin_ev;	1190	xevent_watcher termwin_ev;
1165	xevent_watcher vt_ev;	1191	xevent_watcher vt_ev;
1166	#ifdef HAVE_SCROLLBARS
1167	xevent_watcher scrollbar_ev;	1192	xevent_watcher scrollbar_ev;
1168	#endif
1169		1193
1170	void check_cb (check_watcher &w); check_watcher check_ev;	1194	void child_cb (ev::child &w, int revents); ev::child child_ev;
1171	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1195	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1172	void flush_cb (time_watcher &w); time_watcher flush_ev;	1196	void refresh_check ();
1173		1197	void flush ();
1174	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1198	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1175		1199	void cmdbuf_reify ();
1176	void incr_cb (time_watcher &w); time_watcher incr_ev;	1200	void cmdbuf_append (const char *str, size_t count);
		1201	bool pty_fill ();
		1202	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1177		1203
1178	#ifdef CURSOR_BLINK	1204	#ifdef CURSOR_BLINK
		1205	void cursor_blink_reset ();
1179	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1206	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1180	#endif	1207	#endif
1181	#ifdef TEXT_BLINK	1208	#ifdef TEXT_BLINK
1182	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1209	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1210	#endif
		1211	#ifndef NO_BELL
		1212	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1183	#endif	1213	#endif
1184		1214
1185	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1215	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1186	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1216	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1187	#endif	1217	#endif
1188	#ifdef SELECTION_SCROLLING	1218	#ifdef SELECTION_SCROLLING
1189	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1219	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1190	#endif	1220	#endif
1191	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1221	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1192	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1222	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1193	#endif	1223	#endif
1194		1224
1195	#ifdef POINTER_BLANK	1225	#ifdef POINTER_BLANK
1196	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1226	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1197	void pointer_blank ();	1227	void pointer_blank ();
1198	#endif	1228	#endif
1199	void pointer_unblank ();	1229	void pointer_unblank ();
1200		1230
1201	void tt_printf (const char *fmt,...);	1231	void tt_printf (const char *fmt,...);
		1232	void tt_write_ (const char *data, unsigned int len);
1202	void tt_write (const char *data, unsigned int len);	1233	void tt_write (const char *data, unsigned int len);
		1234	void tt_write_user_input (const char *data, unsigned int len);
1203	void pty_write ();	1235	void pty_write ();
1204
1205	void tt_winch ();
1206
1207	rxvt_term ();
1208	~rxvt_term ();
1209	void child_exit (); // child has exited, usually destroys
1210	void destroy ();
1211	void emergency_cleanup ();
1212
1213	bool init (int argc, const char *const *argv);
1214	bool init_vars ();
1215
1216	bool pty_fill ();
1217		1236
1218	void make_current () const // make this the "currently active" urxvt instance	1237	void make_current () const // make this the "currently active" urxvt instance
1219	{	1238	{
1220	SET_R (this);	1239	SET_R (this);
		1240	set_environ (env);
1221	rxvt_set_locale (locale);	1241	rxvt_set_locale (locale);
1222	set_environ (envv);
1223	}	1242	}
1224		1243
1225	void init_secondary ();
1226	const char **init_resources (int argc, const char *const *argv);
1227	const char *x_resource (const char *name);
1228	void init_env ();
1229	void set_locale (const char *locale);
1230	void init_xlocale ();
1231	void init_command (const char *const *argv);
1232	void run_command (const char *const *argv);
1233	int run_child (const char *const *argv);
1234
1235	void color_aliases (int idx);
1236	void recolour_cursor ();
1237	void create_windows (int argc, const char *const *argv);
1238	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1239	void window_calc (unsigned int newwidth, unsigned int newheight);
1240
1241	#if USE_XIM	1244	#if USE_XIM
1242	rxvt_xim *input_method;	1245	rxvt_xim *input_method;
1243	XIC Input_Context;	1246	XIC Input_Context;
1244	XIMStyle input_style;	1247	XIMStyle input_style;
1245	XPoint spot; // most recently sent spot position	1248	XPoint spot; // most recently sent spot position
1246		1249
1247	void im_destroy ();	1250	void im_destroy ();
1248	void im_cb (); im_watcher im_ev;	1251	void im_cb (); im_watcher im_ev;
1249	void im_set_size (XRectangle &size);	1252	void im_set_size (XRectangle &size);
1250	void im_set_position (XPoint &pos);	1253	void im_set_position (XPoint &pos) noexcept;
1251	void im_set_color (unsigned long &fg, unsigned long &bg);	1254	void im_set_color (unsigned long &fg, unsigned long &bg);
1252	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1255	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1253		1256
1254	bool IMisRunning ();	1257	bool im_is_running ();
1255	void IMSendSpot ();	1258	void im_send_spot ();
1256	bool IM_get_IC (const char *modifiers);	1259	bool im_get_ic (const char *modifiers);
1257	void IMSetStatusPosition ();	1260	void im_set_position ();
1258	#endif	1261	#endif
1259
1260	void resize_scrollbar ();
1261
1262	void pixel_position (int *x, int *y);
1263
1264	void selection_click (int clicks, int x, int y);
1265	void selection_extend (int x, int y, int flag);
1266	void selection_rotate (int x, int y);
1267
1268	/* autoconvert */
1269		1262
1270	// command.C	1263	// command.C
1271	void lookup_key (XKeyEvent &ev);	1264	void key_press (XKeyEvent &ev);
1272	unsigned int cmd_write (const char *str, unsigned int count);	1265	void key_release (XKeyEvent &ev);
1273		1266
1274	wchar_t next_char ();	1267	wchar_t next_char () noexcept;
1275	wchar_t cmd_getc ();	1268	wchar_t cmd_getc ();
1276	uint32_t next_octet ();	1269	uint32_t next_octet () noexcept;
1277	uint32_t cmd_get8 ();	1270	uint32_t cmd_get8 ();
1278		1271
1279	bool cmd_parse ();	1272	void cmd_parse ();
1280	void mouse_report (XButtonEvent &ev);	1273	void mouse_report (XButtonEvent &ev);
1281	void button_press (XButtonEvent &ev);	1274	void button_press (XButtonEvent &ev);
1282	void button_release (XButtonEvent &ev);	1275	void button_release (XButtonEvent &ev);
1283	void focus_in ();	1276	void focus_in ();
1284	void focus_out ();	1277	void focus_out ();
1285	int check_our_parents ();	1278	#if ENABLE_FRILLS
		1279	void set_urgency (bool enable);
		1280	#else
		1281	void set_urgency (bool enable) { }
		1282	#endif
		1283	void update_fade_color (unsigned int idx, bool first_time = false);
1286	#ifdef PRINTPIPE	1284	#ifdef PRINTPIPE
1287	FILE *popen_printer ();	1285	FILE *popen_printer ();
1288	int pclose_printer (FILE *stream);	1286	int pclose_printer (FILE *stream);
1289	#endif	1287	#endif
1290	void process_print_pipe ();	1288	void process_print_pipe ();
…		…
1295	void process_window_ops (const int *args, unsigned int nargs);	1293	void process_window_ops (const int *args, unsigned int nargs);
1296	char *get_to_st (unicode_t &ends_how);	1294	char *get_to_st (unicode_t &ends_how);
1297	void process_dcs_seq ();	1295	void process_dcs_seq ();
1298	void process_osc_seq ();	1296	void process_osc_seq ();
1299	void process_color_seq (int report, int color, const char *str, char resp);	1297	void process_color_seq (int report, int color, const char *str, char resp);
1300	void process_xterm_seq (int op, const char *str, char resp);	1298	void process_xterm_seq (int op, char *str, char resp);
		1299	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1301	int privcases (int mode, unsigned long bit);	1300	int privcases (int mode, unsigned long bit);
1302	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1301	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1303	void process_sgr_mode (unsigned int nargs, const int *arg);	1302	void process_sgr_mode (unsigned int nargs, const int *arg);
1304	void process_graphics ();	1303	void set_cursor_style (int style);
1305	// init.C	1304	// init.C
		1305	void init (stringvec *argv, stringvec *envv);
		1306	void init (int argc, const char *const *argv, const char *const *envv);
		1307	void init2 (int argc, const char *const *argv);
		1308	void init_vars ();
		1309	const char **init_resources (int argc, const char *const *argv);
		1310	void init_env ();
		1311	void set_locale (const char *locale);
		1312	void init_xlocale ();
		1313	void init_command (const char *const *argv);
		1314	void run_command (const char *const *argv);
		1315	int run_child (const char *const *argv);
		1316	void color_aliases (int idx);
		1317	void create_windows (int argc, const char *const *argv);
1306	void Get_Colours ();	1318	void get_colors ();
1307	void get_ourmods ();	1319	void get_ourmods ();
		1320	void set_icon (const char *file);
1308	// main.C	1321	// main.C
1309	void privileged_utmp (rxvt_privaction action);	1322	void tt_winch ();
		1323	rxvt_term ();
		1324	~rxvt_term ();
		1325	void destroy ();
		1326	void emergency_cleanup ();
		1327	void recolor_cursor ();
		1328	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1329	void window_calc (unsigned int newwidth, unsigned int newheight);
1310	bool set_fonts ();	1330	bool set_fonts ();
1311	void set_string_property (Atom prop, const char *str, int len = -1);	1331	void set_string_property (Atom prop, const char *str, int len = -1);
		1332	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1312	void set_utf8_property (Atom prop, const char *str, int len = -1);	1333	void set_utf8_property (Atom prop, const char *str, int len = -1);
1313	void set_title (const char *str);	1334	void set_title (const char *str);
1314	void set_icon_name (const char *str);	1335	void set_icon_name (const char *str);
1315	void set_window_color (int idx, const char *color);	1336	void set_window_color (int idx, const char *color);
1316	void set_colorfgbg ();	1337	char *get_colorfgbg ();
1317	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1338	bool set_color (rxvt_color &color, const char *name);
		1339	void alias_color (int dst, int src);
1318	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1340	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1341	void get_window_origin (int &x, int &y);
1319		1342
1320	// screen.C	1343	// screen.C
1321		1344
1322	void lalloc (line_t &l) const	1345	bool option (uint8_t opt) const noexcept
1323	{	1346	{
1324	l.t = (text_t *)talloc->alloc ();	1347	return options[opt >> 3] & (1 << (opt & 7));
1325	l.r = (rend_t *)ralloc->alloc ();
1326	}	1348	}
1327		1349
1328	#if 0	1350	void set_option (uint8_t opt, bool set = true) noexcept;
1329	void lfree (line_t &l)
1330	{
1331	talloc->free (l.t);
1332	ralloc->free (l.r);
1333	}
1334	#endif
1335		1351
1336	void lresize (line_t &l) const
1337	{
1338	if (!l.t)
1339	return;
1340
1341	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1342	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1343
1344	l.l = min (l.l, ncol);
1345
1346	if (ncol > prev_ncol)
1347	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1348	}
1349
1350	int fgcolor_of (rend_t r) const	1352	int fgcolor_of (rend_t r) const noexcept
1351	{	1353	{
1352	int base = GET_BASEFG (r);	1354	int base = GET_BASEFG (r);
1353	#ifndef NO_BRIGHTCOLOR	1355	#ifndef NO_BRIGHTCOLOR
1354	if (r & RS_Bold	1356	if (r & RS_Bold
1355	# if ENABLE_STYLES	1357	# if ENABLE_STYLES
1356	&& OPTION (Opt_intensityStyles)	1358	&& option (Opt_intensityStyles)
1357	# endif	1359	# endif
1358	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1360	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1359	base += minBrightCOLOR - minCOLOR;	1361	base += minBrightCOLOR - minCOLOR;
1360	#endif	1362	#endif
1361	return base;	1363	return base;
1362	}	1364	}
1363		1365
1364	int bgcolor_of (rend_t r) const	1366	int bgcolor_of (rend_t r) const noexcept
1365	{	1367	{
1366	int base = GET_BASEBG (r);	1368	int base = GET_BASEBG (r);
1367	#ifndef NO_BRIGHTCOLOR	1369	#ifndef NO_BRIGHTCOLOR
1368	if (r & RS_Blink	1370	if (r & RS_Blink
1369	# if ENABLE_STYLES	1371	# if ENABLE_STYLES
1370	&& OPTION (Opt_intensityStyles)	1372	&& option (Opt_intensityStyles)
1371	# endif	1373	# endif
1372	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1374	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1373	base += minBrightCOLOR - minCOLOR;	1375	base += minBrightCOLOR - minCOLOR;
1374	#endif	1376	#endif
1375	return base;	1377	return base;
1376	}	1378	}
1377		1379
1378	bool option (uint32_t opt) const	1380	// modifies first argument(!)
		1381	void tt_paste (char *data, unsigned int len) noexcept;
		1382	void paste (char *data, unsigned int len) noexcept;
		1383	void scr_alloc () noexcept;
		1384	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1385	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1386	void scr_kill_char (line_t &l, int col) const noexcept;
		1387	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1388	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1389	void copy_line (line_t &dst, line_t &src);
		1390	void scr_reset ();
		1391	void scr_release () noexcept;
		1392	void scr_clear (bool really = false) noexcept;
		1393	void scr_refresh () noexcept;
		1394	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1395	void scr_erase_screen (int mode) noexcept;
		1396	#if ENABLE_FRILLS
		1397	void scr_erase_savelines () noexcept;
		1398	void scr_backindex () noexcept;
		1399	void scr_forwardindex () noexcept;
		1400	#endif
		1401	void scr_touch (bool refresh) noexcept;
		1402	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1403	void scr_recolor (bool refresh = true) noexcept;
		1404	void scr_remap_chars () noexcept;
		1405	void scr_remap_chars (line_t &l) noexcept;
		1406
		1407	enum cursor_mode { SAVE, RESTORE };
		1408
		1409	void scr_poweron ();
		1410	void scr_soft_reset () noexcept;
		1411	void scr_cursor (cursor_mode mode) noexcept;
		1412	void scr_do_wrap () noexcept;
		1413	void scr_swap_screen () noexcept;
		1414	void scr_change_screen (int scrn);
		1415	void scr_color (unsigned int color, int fgbg) noexcept;
		1416	void scr_rendition (int set, int style) noexcept;
		1417	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1418	void scr_backspace () noexcept;
		1419	void scr_tab (int count, bool ht = false) noexcept;
		1420	void scr_gotorc (int row, int col, int relative) noexcept;
		1421	void scr_index (enum page_dirn direction) noexcept;
		1422	void scr_erase_line (int mode) noexcept;
		1423	void scr_E () noexcept;
		1424	void scr_insdel_lines (int count, int insdel) noexcept;
		1425	void scr_insdel_chars (int count, int insdel) noexcept;
		1426	void scr_scroll_region (int top, int bot) noexcept;
		1427	void scr_cursor_visible (int mode) noexcept;
		1428	void scr_autowrap (int mode) noexcept;
		1429	void scr_relative_origin (int mode) noexcept;
		1430	void scr_insert_mode (int mode) noexcept;
		1431	void scr_set_tab (int mode) noexcept;
		1432	void scr_rvideo_mode (bool on) noexcept;
		1433	void scr_report_position () noexcept;
		1434	void set_font_style () noexcept;
		1435	void scr_charset_choose (int set) noexcept;
		1436	void scr_charset_set (int set, unsigned int ch) noexcept;
		1437	void scr_move_to (int y, int len) noexcept;
		1438	bool scr_page (int nlines) noexcept;
		1439	bool scr_page (enum page_dirn direction, int nlines) noexcept
1379	{	1440	{
1380	return OPTION (opt);	1441	return scr_page (direction * nlines);
1381	}	1442	}
		1443	bool scr_changeview (int new_view_start) noexcept;
		1444	void scr_bell () noexcept;
		1445	void scr_printscreen (int fullhist) noexcept;
		1446	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1447	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1448	void scr_reverse_selection () noexcept;
		1449	void scr_dump (int fd) noexcept;
1382		1450
1383	void set_option (uint32_t opt, bool set)	1451	void selection_check (int check_more) noexcept;
		1452	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1453	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1454	void selection_clear (bool clipboard = false) noexcept;
		1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1457	void selection_start_colrow (int col, int row) noexcept;
		1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1460	void selection_remove_trailing_spaces () noexcept;
		1461	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1462	void selection_click (int clicks, int x, int y) noexcept;
		1463	void selection_extend (int x, int y, int flag) noexcept;
		1464	void selection_rotate (int x, int y) noexcept;
		1465
		1466	// xdefaults.C
		1467	void rxvt_usage (int type);
		1468	const char **get_options (int argc, const char *const *argv);
		1469	int parse_keysym (const char *str, unsigned int &state);
		1470	int bind_action (const char *str, const char *arg);
		1471	const char *x_resource (const char *name);
		1472	void extract_resources ();
		1473	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1474	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1384	{	1475	{
1385	if (set)	1476	enumerate_resources (cb, "keysym", "Keysym");
1386	options |= opt;
1387	else
1388	options &= ~opt;
1389	}	1477	}
1390
1391	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1392	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1393	int scr_scroll_text (int row1, int row2, int count);
1394	void scr_reset ();
1395	void scr_release ();
1396	void scr_clear (bool really = false);
1397	void scr_refresh ();
1398	bool scr_refresh_rend (rend_t mask, rend_t value);
1399	void scr_erase_screen (int mode);
1400	#if ENABLE_FRILLS
1401	void scr_erase_savelines ();
1402	void scr_backindex ();
1403	void scr_forwardindex ();
1404	#endif
1405	void scr_touch (bool refresh);
1406	void scr_expose (int x, int y, int width, int height, bool refresh);
1407	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1408	void scr_recolour ();
1409	void scr_remap_chars ();
1410	void scr_remap_chars (line_t &l);
1411
1412	void scr_poweron ();
1413	void scr_cursor (int mode);
1414	void scr_do_wrap ();
1415	int scr_change_screen (int scrn);
1416	void scr_color (unsigned int color, int fgbg);
1417	void scr_rendition (int set, int style);
1418	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1419	void scr_backspace ();
1420	void scr_tab (int count, bool ht = false);
1421	void scr_gotorc (int row, int col, int relative);
1422	void scr_index (enum page_dirn direction);
1423	void scr_erase_line (int mode);
1424	void scr_E ();
1425	void scr_insdel_lines (int count, int insdel);
1426	void scr_insdel_chars (int count, int insdel);
1427	void scr_scroll_region (int top, int bot);
1428	void scr_cursor_visible (int mode);
1429	void scr_autowrap (int mode);
1430	void scr_relative_origin (int mode);
1431	void scr_insert_mode (int mode);
1432	void scr_set_tab (int mode);
1433	void scr_rvideo_mode (int mode);
1434	void scr_report_position ();
1435	void set_font_style ();
1436	void scr_charset_choose (int set);
1437	void scr_charset_set (int set, unsigned int ch);
1438	void scr_move_to (int y, int len);
1439	bool scr_page (enum page_dirn direction, int nlines);
1440	bool scr_changeview (int new_view_start);
1441	void scr_bell ();
1442	void scr_printscreen (int fullhist);
1443	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1444	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1445	void scr_reverse_selection ();
1446	void scr_dump (int fd);
1447	void selection_check (int check_more);
1448	void selection_paste (Window win, Atom prop, bool delete_prop);
1449	void selection_property (Window win, Atom prop);
1450	void selection_request (Time tm, int x, int y);
1451	int selection_request_other (Atom target, int selnum);
1452	void selection_clear ();
1453	void selection_make (Time tm);
1454	bool selection_grab (Time tm);
1455	void selection_start_colrow (int col, int row);
1456	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1457	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1458	void selection_remove_trailing_spaces ();
1459	void selection_send (const XSelectionRequestEvent &rq);
1460
1461	#if defined(NEXT_SCROLLBAR)
1462	// scrollbar-next.C
1463	Pixmap renderPixmap (const char *const *data, int width, int height);
1464	void init_scrollbar_stuff ();
1465	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1466	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1467	#endif
1468
1469	#if defined(RXVT_SCROLLBAR)
1470	// scrollbar-rxvt.C
1471	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1472	#endif
1473
1474	#if defined(XTERM_SCROLLBAR)
1475	// scrollbar-xterm.C
1476	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1477	#endif
1478
1479	#if defined(PLAIN_SCROLLBAR)
1480	// scrollbar-plain.C
1481	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1482	#endif
1483
1484	// scrollbar.C
1485	int scrollbar_mapping (int map);
1486	int scrollbar_show (int update);
1487	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1488
1489	// xdefaults.C
1490	void get_options (int argc, const char *const *argv);
1491	int parse_keysym (const char *str, const char *arg);
1492	void get_xdefaults (FILE *stream, const char *name);
1493	void extract_resources ();	1478	void extract_keysym_resources ();
1494	// xpm.C
1495	int scale_pixmap (const char *geom);
1496	void resize_pixmap ();
1497	Pixmap set_bgPixmap (const char *file);
1498	};	1479	};
1499		1480
1500	/*	1481	#endif /* _RXVT_H_ */
1501	*****************************************************************************
1502	* PROTOTYPES
1503	*****************************************************************************
1504	*/
1505	#ifdef PROTOTYPES
1506	# define __PROTO(p) p
1507	#else
1508	# define __PROTO(p) ()
1509	#endif
1510		1482
1511	#ifdef DEBUG_malloc
1512	# include "dmalloc.h" /* This comes last */
1513	#endif
1514
1515	#endif /* _RXVT_H_ */
1516

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