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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.209 by root, Mon Jan 16 15:12:48 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
		125	/****************************************************************************/
		126
		127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
		132
99	/*	133	/*
100	*****************************************************************************	134	*****************************************************************************
101	* PROTOTYPES	135	* PROTOTYPES
102	*****************************************************************************	136	*****************************************************************************
103	*/	137	*/
104	// main.C	138	// main.C
105	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
106	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
107	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
108	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
109	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
110	void * rxvt_realloc (void *ptr, size_t size);
111	void rxvt_privileges (rxvt_privaction action);
112		144
113	// util.C	145	// misc.C
114	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118	char * rxvt_strdup (const char *str);
119		150
120	// misc.C
121	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
122	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
123	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
124	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
125	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
126	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
127	int rxvt_Str_match (const char *s1, const char *s2);	159
128	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
129	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
130	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
131	char ** rxvt_splitcommastring (const char *cs);	166
132	void rxvt_freecommastring (char **cs);	167	static inline void
133	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
134	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	169	{
135	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	170	free (ptr[0]);
136	void rxvt_usleep (int usecs);	171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
137		175
138	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
139		177
140	// temporarily replace the process environment	178	// temporarily replace the process environment
141	extern char **environ;	179	extern char **environ;
142	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
143		181
144	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
145	{	184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
146	if (envv)	188	if (envv)
147	environ = (char **)envv->begin ();	189	#endif
148	}
149
150	inline void set_environ (char **envv)
151	{
152	if (envv)
153	environ = envv;	190	environ = envv;
154	}	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	};
155		208
156	/*	209	/*
157	*****************************************************************************	210	*****************************************************************************
158	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
159	*****************************************************************************	212	*****************************************************************************
160	*/	213	*/
161	struct grwin_t;
162
163	/* If we're using either the rxvt scrollbar, keep the
164	* scrollColor resource.
165	*/
166	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167	# define KEEP_SCROLLCOLOR 1
168	#else
169	# undef KEEP_SCROLLCOLOR
170	#endif
171
172	#ifdef XPM_BACKGROUND
173	typedef struct {
174	short w, h, x, y;
175	Pixmap pixmap;
176	} bgPixmap_t;
177	#endif
178		214
179	/*	215	/*
180	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
181	* pared down from XButtonEvent	217	* pared down from XButtonEvent
182	*/	218	*/
183	struct mouse_event {	219	struct mouse_event
		220	{
184	int clicks;	221	int clicks;
185	Time time; /* milliseconds */	222	Time time; /* milliseconds */
186	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
187	unsigned int button; /* detail */	224	unsigned int button; /* detail */
188	};	225	};
189		226
190	#if ENABLE_FRILLS
191	typedef struct _mwmhints {
192	CARD32 flags;
193	CARD32 functions;
194	CARD32 decorations;
195	INT32 input_mode;
196	CARD32 status;
197	} MWMHints;
198	#endif
199
200	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
201	// XEMBED messages	228	// XEMBED messages
202	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
203	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
204	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
205	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
206	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
207	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
208	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
209	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
210		237
211	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
212	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
213	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
214	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
215	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
216		243
217	// XEMBED detail code	244	// XEMBED detail code
218	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
219	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
220	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
221		248
222	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
223	#endif	250	#endif
224		251
…		…
228	*****************************************************************************	255	*****************************************************************************
229	*/	256	*/
230		257
231	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
232	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
233	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
234	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
235	#else	262	#else
236	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
237	#endif	264	#endif
238	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
239	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
240	#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)
241		289
242	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
243	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
244	#endif	292	#endif
245		293
246	/* now look for other badly set stuff */
247
248	#if !defined (EACCESS) && defined(EAGAIN)
249	# define EACCESS EAGAIN
250	#endif
251
252	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
253	# define EXIT_SUCCESS 0 /* exit function success */
254	# define EXIT_FAILURE 1 /* exit function failure */
255	#endif
256
257	#define scrollBar_esc 30	294	#define scrollBar_esc 30
258		295
259	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
260	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
261	#endif	298	#endif
262
263	#define R_SB_ALIGN_CENTRE 0
264	#define R_SB_ALIGN_TOP 1
265	#define R_SB_ALIGN_BOTTOM 2
266
267	#define R_SB_NEXT 1
268	#define R_SB_XTERM 2
269	#define R_SB_PLAIN 4
270	#define R_SB_RXVT 8
271
272	#define SB_WIDTH_NEXT 19
273	#define SB_WIDTH_XTERM 15
274	#define SB_WIDTH_PLAIN 7
275	#ifndef SB_WIDTH_RXVT
276	# define SB_WIDTH_RXVT 10
277	#endif
278
279	/*
280	* NeXT scrollbar defines
281	*/
282	#define SB_PADDING 1
283	#define SB_BORDER_WIDTH 1
284	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
285	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
286	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
287	#define SB_MARGIN_SPACE (SB_PADDING * 2)
288	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
289	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
290	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
291	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
292	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
293	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
294	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
295	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
296	/*
297	* +-------------+
298	* | | <---< SB_PADDING
299	* | ::::::::::: |
300	* | ::::::::::: |
301	* '''''''''''''''''
302	* ,,,,,,,,,,,,,,,,,
303	* | ::::::::::: |
304	* | ::::::::::: |
305	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
306	* | | :::::::: |
307	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
308	* | +---------+ |
309	* | | ......%%| |
310	* | | ......%%| |
311	* | | .. ()..%%| |
312	* | | ......%%| |
313	* | | %%%%%%%%| |
314	* | +---------+ | <.........................
315	* | | <---< SB_PADDING :
316	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
317	* | | ......%%| | | : :
318	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
319	* | | %%%%%%%%| | | : :
320	* | +---------+ | <-+ : :
321	* | | : :
322	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
323	* | | ......%%| | | : :
324	* | | ..\/..%%| | | : :
325	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
326	* | +---------+ | | : :
327	* | | | : :
328	* +-------------+ <-+.........:............:
329	* ^^|_________| :
330	* || | :
331	* || +---< SB_BUTTON_WIDTH
332	* || :
333	* |+------< SB_PADDING
334	* |: :
335	* +----< SB_BORDER_WIDTH
336	* : :
337	* :............:
338	* |
339	* +---< SB_WIDTH_NEXT
340	*/
341		299
342	enum {	300	enum {
343	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
344	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
345	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
346	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
347	};	304	};
348		305
349	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
350	# define NSCREENS 0	307	# define NSCREENS 0
351	#else	308	#else
352	# define NSCREENS 1	309	# define NSCREENS 1
353	#endif	310	#endif
354		311
355	/* special (internal) prefix for font commands */
356	#define FONT_CMD '#'
357	#define FONT_DN "#-"
358	#define FONT_UP "#+"
359
360	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
361	enum {	313	enum {
362	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
363	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
364	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
365	};	317	};
366		318
367	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
368	enum {	320	enum {
369	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
370	DELETE = +1,	322	DELETE = +1,
371	ERASE = +2,	323	ERASE = +2,
372	};	324	};
373		325
374	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
375	enum page_dirn {	327	enum page_dirn {
376	UP,	328	DN = -1,
377	DN,
378	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
379	};	331	};
380		332
381	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
382	enum {	334	enum {
383	PRIMARY = 0,	335	PRIMARY = 0,
384	SECONDARY,	336	SECONDARY,
385	};	337	};
386		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
387	#define RS_None 0	342	#define RS_None 0
388		343
389	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
390	#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)
391		366
392	// font styles	367	// font styles
393	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
394	#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)
395		374
396	// fake styles	375	// fake styles
397	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
398	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
399	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
400
401	// 5 custom bits for extensions
402	#define RS_customCount 32
403	#define RS_customMask 0x00f80000UL
404	#define RS_customShift 19
405
406	// other flags
407	#define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409	#define RS_styleCount 4
410	#define RS_styleMask (RS_Bold | RS_Italic)
411	#define RS_styleShift 14
412		379
413	#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)
414	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
415		382
416	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418	#define RS_fontShift 24
419
420	#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))
421	#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))
422
423	#define Sel_none 0 /* Not waiting */
424	#define Sel_normal 0x01 /* normal selection */
425	#define Sel_incr 0x02 /* incremental selection */
426	#define Sel_direct 0x00
427	#define Sel_Primary 0x01
428	#define Sel_Secondary 0x02
429	#define Sel_Clipboard 0x03
430	#define Sel_whereMask 0x0f
431	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433		385
434	enum {	386	enum {
435	C0_NUL = 0x00,	387	C0_NUL = 0x00,
436	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,
437	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 ,
438	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,
439	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,
440	};	392	};
441	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
442		394
443	/*	395	/*
444	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
448	XTerm_name = 0,	400	XTerm_name = 0,
449	XTerm_iconName = 1,	401	XTerm_iconName = 1,
450	XTerm_title = 2,	402	XTerm_title = 2,
451	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
452	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
453	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
454	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
455	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
456	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
457	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
458	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
459	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
460	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
461	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
462	XTerm_font = 50,	415	XTerm_font = 50,
463		416
464	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
465	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
466	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
467	/*	420	/*
468	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
470	*/	422	*/
471	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
472	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
473	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
474	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
475	Rxvt_restoreBG = 49, // change default bg color	427
476	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
477		429
478	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
		431	URxvt_version = 702, // request version
479		432
480	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
481	URxvt_Color_tint = 705, // change actual tint colour	434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
482	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
483	URxvt_Color_UL = 707,
484		437
485	URxvt_font = 710,	438	URxvt_font = 710,
486	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
487	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
488	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
489		442
490	URxvt_view_up = 720,	443	URxvt_view_up = 720,
491	URxvt_view_down = 721,	444	URxvt_view_down = 721,
492		445
493	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
494	};	447	};
495		448
496	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
497	/*	450	/*
498	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
499	* 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
500	* 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
501	*/	454	*/
502		455
503	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
504	Color_fg = 0,	459	Color_fg = 0,
505	Color_bg,	460	Color_bg,
506	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
507	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
508	Color_Red3,	463	Color_Red3,
…		…
526	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
527	#else	482	#else
528	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
529	#endif	484	#endif
530	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
531	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
532	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
533	Color_cursor,	495	Color_cursor,
534	Color_cursor2,	496	Color_cursor2,
535	#endif	497	#endif
536	Color_pointer_fg,	498	Color_pointer_fg,
…		…
545	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
546	Color_underline,	508	Color_underline,
547	#endif	509	#endif
548	#ifdef OPTION_HC	510	#ifdef OPTION_HC
549	Color_HC,	511	Color_HC,
		512	Color_HTC,
550	#endif	513	#endif
551	#ifdef KEEP_SCROLLCOLOR
552	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
553	Color_trough,	516	Color_trough,
554	#endif
555	#if TINTING
556	Color_tint,
557	#endif	517	#endif
558	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
559	Color_fade,	519	Color_fade,
560	#endif	520	#endif
561	NRS_COLORS, /* */	521	NRS_COLORS, /* */
562	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
563	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
564	Color_bottomShadow,	524	Color_bottomShadow,
565	TOTAL_COLORS	525	TOTAL_COLORS
566	#else	526	#else
567	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
568	#endif	528	#endif
569	};	529	};
570		530
		531	#if USE_256_COLORS
571	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
572		536
573	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
574	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
575		540
576	/*	541	/*
577	* Resource list	542	* Resource list
578	*/	543	*/
579	enum {	544	enum {
…		…
581	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
582	# include "rsinc.h"	547	# include "rsinc.h"
583	# undef def	548	# undef def
584	# undef reserve	549	# undef reserve
585	NUM_RESOURCES	550	NUM_RESOURCES
586	};
587
588	// see init.C:xa_names, which must be kept in sync
589	enum {
590	XA_TEXT = 0,
591	XA_COMPOUND_TEXT,
592	XA_UTF8_STRING,
593	XA_MULTIPLE,
594	XA_TARGETS,
595	XA_TIMESTAMP,
596	XA_VT_SELECTION,
597	XA_INCR,
598	XA_WM_PROTOCOLS,
599	XA_WM_DELETE_WINDOW,
600	XA_CLIPBOARD,
601	#if ENABLE_FRILLS
602	XA_MOTIF_WM_HINTS,
603	#endif
604	#if ENABLE_EWMH
605	XA_NET_WM_PID,
606	XA_NET_WM_NAME,
607	XA_NET_WM_ICON_NAME,
608	XA_NET_WM_PING,
609	#endif
610	#if USE_XIM
611	XA_WM_LOCALE_NAME,
612	#endif
613	#if TRANSPARENT
614	XA_XROOTPMAP_ID,
615	XA_ESETROOT_PMAP_ID,
616	#endif
617	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
618	XA_DNDPROTOCOL,
619	XA_DNDSELECTION,
620	#endif
621	#if ENABLE_XEMBED
622	XA_XEMBED,
623	XA_XEMBED_INFO,
624	#endif
625	NUM_XA
626	};	551	};
627		552
628	/* DEC private modes */	553	/* DEC private modes */
629	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
630	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
644	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
645	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
646	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
647	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
648	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
649	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
650	/* #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)
651		582
652	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
653	#define PrivMode(test,bit) \
654	if (test) \
655	priv_modes |= (bit); \
656	else \
657	priv_modes &= ~(bit)
658		584
659	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
661	#else	587	#else
662	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
663	#endif	589	#endif
664		590
665	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
666	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
667	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
668	#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
669	#define UBUFSIZ 2048 // character buffer	596	#define UBUFSIZ 2048 // character buffer
670		597
671	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
672	# 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;
673	#endif	608	#endif
674		609
675	/* Motif window hints */	610	/* Motif window hints */
676	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
677	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
702	/*	637	/*
703	*****************************************************************************	638	*****************************************************************************
704	* MACRO DEFINES	639	* MACRO DEFINES
705	*****************************************************************************	640	*****************************************************************************
706	*/	641	*/
707	#define dDisp Display *disp = display->display	642
		643	// speed hack, copy some member variable into a local variable of the same name
		644	#define dLocal(type,name) type const name = this->name
		645
		646	// for speed reasons, we assume that all codepoints 32 to 126 are
		647	// single-width.
		648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
708		649
709	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
710	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
711	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
712	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
714	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
715	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
716	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
717	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
718		659
719	#define OPTION(opt) (options & (opt))
720	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
721	| Opt_jumpScroll | Opt_secondaryScreen \
722	| Opt_pastableTabs | Opt_intensityStyles)
723
724	// for m >= -n, ensure remainder lies between 0..n-1
725	#define MOD(m,n) (((m) + (n)) % (n))
726
727	#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)
728	#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)
729		665
730	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
731	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
732	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
733		669
734	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
735	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
736		672
737	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
738	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
739		675
740	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
741	#define GET_BGATTR(x) \
742	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
743	| (((x) & RS_fgMask)<<Color_Bits)) \
744	: ((x) & (RS_attrMask | RS_bgMask)))
745	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
746	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
747	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
748		680
749	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
750		682
751	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
752	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
753		685
754	#if ENABLE_STYLES	686	#if ENABLE_STYLES
755	# define FONTSET(style) fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
756	#else	688	#else
757	# define FONTSET(style) fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
758	#endif
759
760	#ifdef HAVE_SCROLLBARS
761	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
762	#else
763	# define scrollbar_TotalWidth() (0)
764	#endif
765	#define scrollbar_isMotion() (scrollBar.state == 'm')
766	#define scrollbar_isUp() (scrollBar.state == 'U')
767	#define scrollbar_isDn() (scrollBar.state == 'D')
768	#define scrollbar_isUpDn() isupper (scrollBar.state)
769	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
770
771	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
772	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
773	&& (y) <= scrollbarnext_dnval ())
774	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
775	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
776	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
777	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
778	#define SCROLLRXVT_MINHEIGHT 10
779	#define SCROLLXTERM_MINHEIGHT 10
780
781	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
782	? SCROLLNEXT_MINHEIGHT \
783	: SCROLLRXVT_MINHEIGHT)
784	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
785	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
786	#define scrollbar_position(y) ((y) - scrollBar.beg)
787	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
788	- scrollbar_minheight ())
789
790	#ifdef XPM_BACKGROUND
791	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
792	#else
793	# define XPMClearArea(a, b, c, d, e, f, g)
794	#endif
795
796	#ifdef UTMP_SUPPORT
797	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
798	# undef HAVE_UTMPX_H
799	# undef HAVE_STRUCT_UTMPX
800	# endif	690	#endif
801	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
802	# undef HAVE_UTMP_H
803	# undef HAVE_STRUCT_UTMP
804	# endif
805		691
806	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
807	# include <utmpx.h>
808	# endif
809	# ifdef HAVE_UTMP_H
810	# include <utmp.h>
811	# endif
812	#endif
813		693
814	#ifdef DEBUG_CMD
815	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
816	#else
817	# define D_CMD(x)
818	#endif
819	#ifdef DEBUG_INIT
820	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
821	#else
822	# define D_INIT(x)
823	#endif
824	#ifdef DEBUG_MAIN
825	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_MAIN(x)
828	#endif
829	#ifdef DEBUG_SIZE
830	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_SIZE(x)
833	#endif
834
835	extern class rxvt_failure_exception { } rxvt_failure_exception;
836
837	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
838	typedef callback1<int, int> getfd_callback;	695	typedef callback<int (int)> getfd_callback;
839
840	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
841	extern void rxvt_log (const char *fmt, ...);
842	extern void rxvt_warn (const char *fmt, ...);
843	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
844	extern void rxvt_exit_failure () __attribute__ ((noreturn));
845
846	#define SET_LOCALE(locale) rxvt_set_locale (locale)
847	extern bool rxvt_set_locale (const char *locale);
848	extern void rxvt_push_locale (const char *locale);
849	extern void rxvt_pop_locale ();
850
851	/****************************************************************************/
852
853	#define BLINK_INTERVAL 0.5
854	#define TEXT_BLINK_INTERVAL 0.5
855
856	#ifndef __attribute__
857	# ifdef __GNUC__
858	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
859	# define __attribute__(x)
860	# endif
861	# endif
862	# define __attribute__(x)
863	#endif
864		696
865	/****************************************************************************/	697	/****************************************************************************/
866		698
867	#define LINE_LONGER 0x0001 // line is continued on the next row	699	#define LINE_LONGER 0x0001 // line is continued on the next row
868	#define LINE_FILTERED 0x0002 // line has been filtered	700	#define LINE_FILTERED 0x0002 // line has been filtered
869	#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)
870		704
871	struct line_t {	705	struct line_t
		706	{
872	text_t *t; // terminal the text	707	text_t *t; // terminal the text
873	rend_t *r; // rendition, uses RS_ flags	708	rend_t *r; // rendition, uses RS_ flags
874	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	709	tlen_t_ l; // length of each text line
875	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	}
876		721
877	bool is_longer ()	722	bool is_longer ()
878	{	723	{
879	return f & LINE_LONGER;	724	return f & LINE_LONGER;
880	}	725	}
…		…
909	}	754	}
910	};	755	};
911		756
912	/****************************************************************************/	757	/****************************************************************************/
913		758
914	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
915	struct mbstate {	760	struct mbstate
		761	{
916	mbstate_t mbs;	762	mbstate_t mbs;
917		763
918	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
919	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
920	mbstate () { reset (); }	766	mbstate () { reset (); }
…		…
922		768
923	/****************************************************************************/	769	/****************************************************************************/
924		770
925	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
926		772
927	#if UNICODE3	773	#if UNICODE_3
928	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
929	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
930	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
931	#else	777	#else
932	# if ENABLE_PERL	778	# if ENABLE_PERL
933	# 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
934	# 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
935	# else	781	# else
936	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
937	# define COMPOSE_HI 0xf8ffUL	783	# define COMPOSE_HI 0xf8ffUL
938	# endif	784	# endif
…		…
941		787
942	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
943	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
944	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
945	// not fitting in the BMP.	791	// not fitting in the BMP.
946	struct compose_char {	792	struct compose_char
947	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
948	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
949	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
950	{ }	801	{ }
951	};	802	};
952		803
953	class rxvt_composite_vec {	804	class rxvt_composite_vec
		805	{
954	vector<compose_char> v;	806	vector<compose_char> v;
955	public:	807	public:
956	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
957	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); }
958	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
959	{	812	{
960	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
961	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
962	: 0;	815	: 0;
…		…
967	#endif	820	#endif
968		821
969	/****************************************************************************/	822	/****************************************************************************/
970		823
971	#ifdef KEYSYM_RESOURCE	824	#ifdef KEYSYM_RESOURCE
972	class keyboard_manager;	825	class keyboard_manager;
973	#endif	826	#endif
974		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
975	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
976	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
977	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1026	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
978	#if ENABLE_PERL	1027	#if ENABLE_PERL
979	rxvt_perl_term perl;	1028	rxvt_perl_term perl;
980	#endif	1029	#endif
981	struct mbstate mbstate; // current input multibyte state	1030	struct mbstate mbstate; // current input multibyte state
982		1031
983	unsigned char want_refresh:1,	1032	unsigned char want_refresh:1,
984	#ifdef TRANSPARENT
985	want_full_refresh:1, /* awaiting full screen refresh */
986	#endif
987	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
988	am_transparent:1, /* is a transparent term */
989	am_pixmap_trans:1, /* transparency w/known root pixmap */
990	#endif
991	current_screen:1, /* primary or secondary */	1033	current_screen:1, /* primary or secondary */
992	hate_those_clicks:1, /* a.k.a. keep mark position */
993	num_scr_allow:1,	1034	num_scr_allow:1,
994	bypass_keystate:1,	1035	bypass_keystate:1,
		1036	#if ENABLE_FRILLS
		1037	urgency_hint:1,
		1038	#endif
995	#ifdef CURSOR_BLINK	1039	#if CURSOR_BLINK
996	hidden_cursor:1,	1040	hidden_cursor:1,
997	#endif	1041	#endif
998	#ifdef TEXT_BLINK	1042	#if TEXT_BLINK
999	hidden_text:1,	1043	hidden_text:1,
1000	#endif	1044	#endif
1001	#ifdef POINTER_BLANK	1045	#if POINTER_BLANK
1002	hidden_pointer:1,	1046	hidden_pointer:1,
1003	#endif	1047	#endif
1004	enc_utf8:1, /* wether locale uses utf-8 */	1048	enc_utf8:1, /* whether locale uses utf-8 */
1005	seen_input:1, /* wether we have seen some program output yet */	1049	seen_input:1, /* whether we have seen some program output yet */
1006	seen_resize:1, /* wether we had a resize event */	1050	seen_resize:1, /* whether we had a resize event */
		1051	init_done:1,
1007	parsed_geometry:1;	1052	parsed_geometry:1;
1008		1053
1009	unsigned char refresh_type,	1054	unsigned char refresh_type,
1010	#ifdef META8_OPTION	1055	#ifdef META8_OPTION
1011	meta_char, /* Alt-key prefix */	1056	meta_char; /* Alt-key prefix */
1012	#endif	1057	#endif
1013	scrollbar_align,
1014	selection_wait,
1015	selection_type;
1016	/* ---------- */	1058	/* ---------- */
		1059	bool rvideo_state, rvideo_mode;
		1060	#ifndef NO_BELL
1017	short rvideo;	1061	bool rvideo_bell;
		1062	#endif
1018	int num_scr; /* screen: number lines scrolled */	1063	int num_scr; /* screen: number of lines scrolled */
1019	int prev_ncol, /* screen: previous number of columns */	1064	int prev_ncol, /* screen: previous number of columns */
1020	prev_nrow; /* screen: previous number of rows */	1065	prev_nrow; /* screen: previous number of rows */
1021	/* ---------- */	1066	/* ---------- */
1022	rend_t rstyle;	1067	rend_t rstyle;
1023	/* ---------- */	1068	/* ---------- */
1024	uint32_t pixcolor_set[NPIXCLR_SETS];
1025	/* ---------- */
1026	#ifdef SELECTION_SCROLLING	1069	#ifdef SELECTION_SCROLLING
1027	int scroll_selection_lines;	1070	int scroll_selection_lines;
1028	enum page_dirn scroll_selection_dir;
1029	int selection_save_x,	1071	int selection_save_x,
1030	selection_save_y,	1072	selection_save_y,
1031	selection_save_state;	1073	selection_save_state;
1032	#endif	1074	#endif
1033	/* ---------- */	1075	/* ---------- */
…		…
1035	/* give proper Scroll behaviour */	1077	/* give proper Scroll behaviour */
1036	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1078	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1037	mouse_slip_wheel_speed,	1079	mouse_slip_wheel_speed,
1038	#endif	1080	#endif
1039	refresh_count,	1081	refresh_count,
1040	refresh_limit,
1041	last_bot, /* scrollbar last bottom position */
1042	last_top, /* scrollbar last top position */
1043	last_state, /* scrollbar last state */
1044	scrollbar_len,
1045	window_vt_x,	1082	window_vt_x,
1046	window_vt_y,	1083	window_vt_y,
1047	window_sb_x,	1084	mouse_row,
		1085	mouse_col,
1048	# ifdef POINTER_BLANK	1086	# ifdef POINTER_BLANK
1049	pointerBlankDelay,	1087	pointerBlankDelay,
1050	# endif	1088	# endif
		1089	multiClickTime,
		1090	cursor_type,
1051	allowedxerror;	1091	allowedxerror;
1052	/* ---------- */	1092	/* ---------- */
1053	unsigned int ModLevel3Mask,	1093	unsigned int ModLevel3Mask,
1054	ModMetaMask,	1094	ModMetaMask,
1055	ModNumLockMask;	1095	ModNumLockMask;
1056	int old_width, /* last used width in screen resize */
1057	old_height; /* last used height in screen resize */
1058	unsigned long priv_modes,	1096	unsigned long priv_modes,
1059	SavedModes;	1097	SavedModes;
1060	/* ---------- */	1098	/* ---------- */
1061	Atom xa[NUM_XA];	1099	Atom *xa;
1062	/* ---------- */
1063	#ifdef RXVT_SCROLLBAR
1064	GC scrollbarGC,
1065	topShadowGC,
1066	botShadowGC;
1067	#endif
1068	#ifdef XTERM_SCROLLBAR
1069	GC xscrollbarGC,
1070	ShadowGC;
1071	#endif
1072	#ifdef PLAIN_SCROLLBAR
1073	GC pscrollbarGC;
1074	#endif
1075	#ifdef NEXT_SCROLLBAR
1076	GC blackGC,
1077	whiteGC,
1078	grayGC,
1079	darkGC,
1080	stippleGC;
1081	Pixmap dimple,
1082	upArrow,
1083	downArrow,
1084	upArrowHi,
1085	downArrowHi;
1086	#endif
1087	/* ---------- */	1100	/* ---------- */
1088	Time selection_time,	1101	Time selection_time,
1089	selection_request_time;	1102	clipboard_time;
		1103	rxvt_selection *selection_req;
1090	pid_t cmd_pid; /* process id of child */	1104	pid_t cmd_pid; /* process id of child */
1091	char * incr_buf;
1092	size_t incr_buf_size, incr_buf_fill;
1093	/* ---------- */	1105	/* ---------- */
1094	Cursor leftptr_cursor;
1095	/* ---------- */
1096	#ifndef NO_BACKSPACE_KEY
1097	const char *key_backspace;
1098	#endif
1099	#ifndef NO_DELETE_KEY
1100	const char *key_delete;
1101	#endif
1102	struct mouse_event MEvent;	1106	struct mouse_event MEvent;
1103	XComposeStatus compose;	1107	XComposeStatus compose;
1104	ttymode_t tio;	1108	static struct termios def_tio;
1105	#ifdef UTMP_SUPPORT
1106	# ifdef HAVE_STRUCT_UTMP
1107	struct utmp ut;
1108	# endif
1109	# ifdef HAVE_STRUCT_UTMPX
1110	struct utmpx utx;
1111	# endif
1112	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1113	char ut_id[5];
1114	# endif
1115	int utmp_pos;
1116	#endif
1117	row_col_t oldcursor;	1109	row_col_t oldcursor;
1118	#ifdef XPM_BACKGROUND	1110
1119	bgPixmap_t bgPixmap;	1111	#ifdef HAVE_IMG
1120	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;
1121	#endif	1120	#endif
1122		1121
1123	#if ENABLE_OVERLAY	1122	#if ENABLE_OVERLAY
1124	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1123	overlay_base ov;
1125	text_t **ov_text;
1126	rend_t **ov_rend;
1127		1124
1128	void scr_swap_overlay ();	1125	void scr_swap_overlay () noexcept;
1129	void scr_overlay_new (int x, int y, int w, int h);	1126	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1130	void scr_overlay_off ();	1127	void scr_overlay_off () noexcept;
1131	void scr_overlay_set (int x, int y,	1128	void scr_overlay_set (int x, int y,
1132	text_t text,	1129	text_t text,
1133	rend_t rend = OVERLAY_RSTYLE);	1130	rend_t rend = OVERLAY_RSTYLE) noexcept;
1134	void scr_overlay_set (int x, int y, const char *s);	1131	void scr_overlay_set (int x, int y, const char *s) noexcept;
1135	void scr_overlay_set (int x, int y, const wchar_t *s);	1132	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1136	#endif	1133	#endif
1137		1134
1138	vector<void *> allocated; // free these memory blocks with free()	1135	vector<void *> allocated; // free these memory blocks with free()
1139		1136
1140	char *env_windowid; /* environmental variable WINDOWID */	1137	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1141	char *env_display; /* environmental variable DISPLAY */	1138
1142	char *env_term; /* environmental variable TERM */
1143	char *env_colorfgbg;
1144	char *locale;	1139	char *locale;
1145	char charsets[4];	1140	char charsets[4];
1146	char *v_buffer; /* pointer to physical buffer */	1141	char *v_buffer; /* pointer to physical buffer */
1147	unsigned int v_buflen; /* size of area to write */	1142	unsigned int v_buflen; /* size of area to write */
1148	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;
1149		1145
1150	#ifdef KEYSYM_RESOURCE	1146	#ifdef KEYSYM_RESOURCE
1151	keyboard_manager *keyboard;	1147	keyboard_manager *keyboard;
		1148	#endif
		1149	#ifndef NO_RESOURCES
		1150	XrmDatabase option_db;
1152	#endif	1151	#endif
1153		1152
1154	const char *rs[NUM_RESOURCES];	1153	const char *rs[NUM_RESOURCES];
1155	/* command input buffering */	1154	/* command input buffering */
1156	char *cmdbuf_ptr, *cmdbuf_endp;	1155	char *cmdbuf_ptr, *cmdbuf_endp;
1157	char cmdbuf_base[CBUFSIZ];	1156	char cmdbuf_base[CBUFSIZ];
1158		1157
1159	rxvt_salloc *talloc; // text line allocator	1158	ptytty *pty;
1160	rxvt_salloc *ralloc; // rend line allocator	1159
		1160	// chunk contains all line_t's as well as rend_t and text_t buffers
		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;
1161		1168
1162	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
1163		1170
1164	#if ENABLE_FRILLS || ISO_14755	1171	#if ENABLE_FRILLS || ISO_14755
1165	// ISO 14755 entry support	1172	// ISO 14755 entry support
1166	unicode_t iso14755buf;	1173	unicode_t iso14755buf;
1167	void commit_iso14755 ();	1174	void commit_iso14755 ();
1168	int hex_keyval (XKeyEvent &ev);
1169	# if ISO_14755	1175	# if ISO_14755
1170	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);
1171	void iso14755_54 (int x, int y);	1177	void iso14755_54 (int x, int y);
1172	# endif	1178	# endif
1173	#endif	1179	#endif
1174		1180
1175	// modifies first argument(!)	1181	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1176	void paste (char *data, unsigned int len);
1177		1182
1178	long vt_emask, vt_emask_perl;
1179
1180	void vt_select_input () const	1183	void vt_select_input () const noexcept
1181	{	1184	{
1182	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1185	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1183	}	1186	}
1184		1187
1185	#if TRANSPARENT	1188	#if ENABLE_PERL
1186	void rootwin_cb (XEvent &xev);	1189	void rootwin_cb (XEvent &xev);
1187	xevent_watcher rootwin_ev;	1190	xevent_watcher rootwin_ev;
1188	#endif	1191	#endif
1189		1192
1190	void x_cb (XEvent &xev);	1193	void x_cb (XEvent &xev);
1191	void flush ();
1192	xevent_watcher termwin_ev;	1194	xevent_watcher termwin_ev;
1193	xevent_watcher vt_ev;	1195	xevent_watcher vt_ev;
1194	#ifdef HAVE_SCROLLBARS
1195	xevent_watcher scrollbar_ev;	1196	xevent_watcher scrollbar_ev;
1196	#endif
1197		1197
1198	void check_cb (check_watcher &w); check_watcher check_ev;	1198	void child_cb (ev::child &w, int revents); ev::child child_ev;
1199	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1199	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1200	void flush_cb (time_watcher &w); time_watcher flush_ev;	1200	void refresh_check ();
1201		1201	void flush ();
1202	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1202	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1203		1203	void cmdbuf_reify ();
1204	void incr_cb (time_watcher &w); time_watcher incr_ev;	1204	void cmdbuf_append (const char *str, size_t count);
		1205	bool pty_fill ();
		1206	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1205		1207
1206	#ifdef CURSOR_BLINK	1208	#ifdef CURSOR_BLINK
		1209	void cursor_blink_reset ();
1207	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;
1208	#endif	1211	#endif
1209	#ifdef TEXT_BLINK	1212	#ifdef TEXT_BLINK
1210	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;
1211	#endif	1217	#endif
1212		1218
1213	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1219	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1214	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;
1215	#endif	1221	#endif
1216	#ifdef SELECTION_SCROLLING	1222	#ifdef SELECTION_SCROLLING
1217	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;
1218	#endif	1224	#endif
1219	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1225	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1220	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;
1221	#endif	1227	#endif
1222		1228
1223	#ifdef POINTER_BLANK	1229	#ifdef POINTER_BLANK
1224	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1230	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1225	void pointer_blank ();	1231	void pointer_blank ();
1226	#endif	1232	#endif
1227	void pointer_unblank ();	1233	void pointer_unblank ();
1228		1234
1229	void tt_printf (const char *fmt,...);	1235	void tt_printf (const char *fmt,...);
		1236	void tt_write_ (const char *data, unsigned int len);
1230	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);
1231	void pty_write ();	1239	void pty_write ();
1232
1233	void tt_winch ();
1234
1235	rxvt_term ();
1236	~rxvt_term ();
1237	void child_exit (); // child has exited, usually destroys
1238	void destroy ();
1239	void emergency_cleanup ();
1240
1241	bool init (int argc, const char *const *argv);
1242	bool init_vars ();
1243
1244	bool pty_fill ();
1245		1240
1246	void make_current () const // make this the "currently active" urxvt instance	1241	void make_current () const // make this the "currently active" urxvt instance
1247	{	1242	{
1248	SET_R (this);	1243	SET_R (this);
		1244	set_environ (env);
1249	rxvt_set_locale (locale);	1245	rxvt_set_locale (locale);
1250	set_environ (envv);
1251	}	1246	}
1252		1247
1253	void init_secondary ();
1254	const char **init_resources (int argc, const char *const *argv);
1255	const char *x_resource (const char *name);
1256	void init_env ();
1257	void set_locale (const char *locale);
1258	void init_xlocale ();
1259	void init_command (const char *const *argv);
1260	void run_command (const char *const *argv);
1261	int run_child (const char *const *argv);
1262
1263	void color_aliases (int idx);
1264	void recolour_cursor ();
1265	void create_windows (int argc, const char *const *argv);
1266	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1267	void window_calc (unsigned int newwidth, unsigned int newheight);
1268
1269	#if USE_XIM	1248	#if USE_XIM
1270	rxvt_xim *input_method;	1249	rxvt_xim *input_method;
1271	XIC Input_Context;	1250	XIC Input_Context;
1272	XIMStyle input_style;	1251	XIMStyle input_style;
1273	XPoint spot; // most recently sent spot position	1252	XPoint spot; // most recently sent spot position
1274		1253
1275	void im_destroy ();	1254	void im_destroy ();
1276	void im_cb (); im_watcher im_ev;	1255	void im_cb (); im_watcher im_ev;
1277	void im_set_size (XRectangle &size);	1256	void im_set_size (XRectangle &size);
1278	void im_set_position (XPoint &pos);	1257	void im_set_position (XPoint &pos) noexcept;
1279	void im_set_color (unsigned long &fg, unsigned long &bg);	1258	void im_set_color (unsigned long &fg, unsigned long &bg);
1280	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);
1281		1260
1282	bool IMisRunning ();	1261	bool im_is_running ();
1283	void IMSendSpot ();	1262	void im_send_spot ();
1284	bool IM_get_IC (const char *modifiers);	1263	bool im_get_ic (const char *modifiers);
1285	void IMSetStatusPosition ();	1264	void im_set_position ();
1286	#endif	1265	#endif
1287
1288	void resize_scrollbar ();
1289
1290	void pixel_position (int *x, int *y);
1291
1292	void selection_click (int clicks, int x, int y);
1293	void selection_extend (int x, int y, int flag);
1294	void selection_rotate (int x, int y);
1295
1296	/* autoconvert */
1297		1266
1298	// command.C	1267	// command.C
1299	void lookup_key (XKeyEvent &ev);	1268	void key_press (XKeyEvent &ev);
1300	unsigned int cmd_write (const char *str, unsigned int count);	1269	void key_release (XKeyEvent &ev);
1301		1270
1302	wchar_t next_char ();	1271	wchar_t next_char () noexcept;
1303	wchar_t cmd_getc ();	1272	wchar_t cmd_getc ();
1304	uint32_t next_octet ();	1273	uint32_t next_octet () noexcept;
1305	uint32_t cmd_get8 ();	1274	uint32_t cmd_get8 ();
1306		1275
1307	bool cmd_parse ();	1276	void cmd_parse ();
1308	void mouse_report (XButtonEvent &ev);	1277	void mouse_report (XButtonEvent &ev);
1309	void button_press (XButtonEvent &ev);	1278	void button_press (XButtonEvent &ev);
1310	void button_release (XButtonEvent &ev);	1279	void button_release (XButtonEvent &ev);
1311	void focus_in ();	1280	void focus_in ();
1312	void focus_out ();	1281	void focus_out ();
1313	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);
1314	#ifdef PRINTPIPE	1288	#ifdef PRINTPIPE
1315	FILE *popen_printer ();	1289	FILE *popen_printer ();
1316	int pclose_printer (FILE *stream);	1290	int pclose_printer (FILE *stream);
1317	#endif	1291	#endif
1318	void process_print_pipe ();	1292	void process_print_pipe ();
…		…
1323	void process_window_ops (const int *args, unsigned int nargs);	1297	void process_window_ops (const int *args, unsigned int nargs);
1324	char *get_to_st (unicode_t &ends_how);	1298	char *get_to_st (unicode_t &ends_how);
1325	void process_dcs_seq ();	1299	void process_dcs_seq ();
1326	void process_osc_seq ();	1300	void process_osc_seq ();
1327	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);
1328	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);
1329	int privcases (int mode, unsigned long bit);	1304	int privcases (int mode, unsigned long bit);
1330	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);
1331	void process_sgr_mode (unsigned int nargs, const int *arg);	1306	void process_sgr_mode (unsigned int nargs, const int *arg);
1332	void process_graphics ();	1307	void set_cursor_style (int style);
1333	// 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);
1334	void Get_Colours ();	1322	void get_colors ();
1335	void get_ourmods ();	1323	void get_ourmods ();
1336	// logging.C	1324	void set_icon (const char *file);
1337	void makeutent (const char *pty, const char *hostname);
1338	void cleanutent ();
1339	// main.C	1325	// main.C
1340	void privileged_utmp (rxvt_privaction action);	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);
1341	bool set_fonts ();	1334	bool set_fonts ();
1342	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);
1343	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);
1344	void set_title (const char *str);	1338	void set_title (const char *str);
1345	void set_icon_name (const char *str);	1339	void set_icon_name (const char *str);
1346	void set_window_color (int idx, const char *color);	1340	void set_window_color (int idx, const char *color);
1347	void set_colorfgbg ();	1341	char *get_colorfgbg ();
1348	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);
1349	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);
1350		1346
1351	// screen.C	1347	// screen.C
1352		1348
1353	void lalloc (line_t &l) const	1349	bool option (uint8_t opt) const noexcept
1354	{	1350	{
1355	l.t = (text_t *)talloc->alloc ();	1351	return options[opt >> 3] & (1 << (opt & 7));
1356	l.r = (rend_t *)ralloc->alloc ();
1357	}	1352	}
1358		1353
1359	#if 0	1354	void set_option (uint8_t opt, bool set = true) noexcept;
1360	void lfree (line_t &l)
1361	{
1362	talloc->free (l.t);
1363	ralloc->free (l.r);
1364	}
1365	#endif
1366		1355
1367	void lresize (line_t &l) const
1368	{
1369	if (!l.t)
1370	return;
1371
1372	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1373	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1374
1375	l.l = min (l.l, ncol);
1376
1377	if (ncol > prev_ncol)
1378	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1379	}
1380
1381	int fgcolor_of (rend_t r) const	1356	int fgcolor_of (rend_t r) const noexcept
1382	{	1357	{
1383	int base = GET_BASEFG (r);	1358	int base = GET_BASEFG (r);
1384	#ifndef NO_BRIGHTCOLOR	1359	#ifndef NO_BRIGHTCOLOR
1385	if (r & RS_Bold	1360	if (r & RS_Bold
1386	# if ENABLE_STYLES	1361	# if ENABLE_STYLES
1387	&& OPTION (Opt_intensityStyles)	1362	&& option (Opt_intensityStyles)
1388	# endif	1363	# endif
1389	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1364	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1390	base += minBrightCOLOR - minCOLOR;	1365	base += minBrightCOLOR - minCOLOR;
1391	#endif	1366	#endif
1392	return base;	1367	return base;
1393	}	1368	}
1394		1369
1395	int bgcolor_of (rend_t r) const	1370	int bgcolor_of (rend_t r) const noexcept
1396	{	1371	{
1397	int base = GET_BASEBG (r);	1372	int base = GET_BASEBG (r);
1398	#ifndef NO_BRIGHTCOLOR	1373	#ifndef NO_BRIGHTCOLOR
1399	if (r & RS_Blink	1374	if (r & RS_Blink
1400	# if ENABLE_STYLES	1375	# if ENABLE_STYLES
1401	&& OPTION (Opt_intensityStyles)	1376	&& option (Opt_intensityStyles)
1402	# endif	1377	# endif
1403	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1378	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1404	base += minBrightCOLOR - minCOLOR;	1379	base += minBrightCOLOR - minCOLOR;
1405	#endif	1380	#endif
1406	return base;	1381	return base;
1407	}	1382	}
1408		1383
1409	bool option (uint32_t opt) const	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
1410	{	1444	{
1411	return OPTION (opt);	1445	return scr_page (direction * nlines);
1412	}	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;
1413		1454
1414	void set_option (uint32_t opt, bool set)	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 *))
1415	{	1479	{
1416	if (set)	1480	enumerate_resources (cb, "keysym", "Keysym");
1417	options |= opt;
1418	else
1419	options &= ~opt;
1420	}	1481	}
1421
1422	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1423	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1424	int scr_scroll_text (int row1, int row2, int count);
1425	void scr_reset ();
1426	void scr_release ();
1427	void scr_clear (bool really = false);
1428	void scr_refresh (unsigned char refresh_type);
1429	bool scr_refresh_rend (rend_t mask, rend_t value);
1430	void scr_erase_screen (int mode);
1431	#if ENABLE_FRILLS
1432	void scr_erase_savelines ();
1433	void scr_backindex ();
1434	void scr_forwardindex ();
1435	#endif
1436	void scr_touch (bool refresh);
1437	void scr_expose (int x, int y, int width, int height, bool refresh);
1438	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1439	void scr_recolour ();
1440	void scr_remap_chars ();
1441	void scr_remap_chars (line_t &l);
1442
1443	void scr_poweron ();
1444	void scr_cursor (int mode);
1445	void scr_do_wrap ();
1446	int scr_change_screen (int scrn);
1447	void scr_color (unsigned int color, int fgbg);
1448	void scr_rendition (int set, int style);
1449	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1450	void scr_backspace ();
1451	void scr_tab (int count, bool ht = false);
1452	void scr_gotorc (int row, int col, int relative);
1453	void scr_index (enum page_dirn direction);
1454	void scr_erase_line (int mode);
1455	void scr_E ();
1456	void scr_insdel_lines (int count, int insdel);
1457	void scr_insdel_chars (int count, int insdel);
1458	void scr_scroll_region (int top, int bot);
1459	void scr_cursor_visible (int mode);
1460	void scr_autowrap (int mode);
1461	void scr_relative_origin (int mode);
1462	void scr_insert_mode (int mode);
1463	void scr_set_tab (int mode);
1464	void scr_rvideo_mode (int mode);
1465	void scr_report_position ();
1466	void set_font_style ();
1467	void scr_charset_choose (int set);
1468	void scr_charset_set (int set, unsigned int ch);
1469	void scr_move_to (int y, int len);
1470	bool scr_page (enum page_dirn direction, int nlines);
1471	bool scr_changeview (int new_view_start);
1472	void scr_bell ();
1473	void scr_printscreen (int fullhist);
1474	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1475	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1476	void scr_reverse_selection ();
1477	void scr_dump (int fd);
1478	void selection_check (int check_more);
1479	void selection_paste (Window win, Atom prop, bool delete_prop);
1480	void selection_property (Window win, Atom prop);
1481	void selection_request (Time tm, int x, int y);
1482	int selection_request_other (Atom target, int selnum);
1483	void selection_clear ();
1484	void selection_make (Time tm);
1485	bool selection_grab (Time tm);
1486	void selection_start_colrow (int col, int row);
1487	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1488	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1489	void selection_remove_trailing_spaces ();
1490	void selection_send (const XSelectionRequestEvent &rq);
1491
1492	#if defined(NEXT_SCROLLBAR)
1493	// scrollbar-next.C
1494	Pixmap renderPixmap (const char *const *data, int width, int height);
1495	void init_scrollbar_stuff ();
1496	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1497	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1498	#endif
1499
1500	#if defined(RXVT_SCROLLBAR)
1501	// scrollbar-rxvt.C
1502	void Draw_button (int x, int y, int state, int dirn);
1503	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1504	#endif
1505
1506	#if defined(XTERM_SCROLLBAR)
1507	// scrollbar-xterm.C
1508	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1509	#endif
1510
1511	#if defined(PLAIN_SCROLLBAR)
1512	// scrollbar-plain.C
1513	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1514	#endif
1515
1516	// scrollbar.C
1517	int scrollbar_mapping (int map);
1518	int scrollbar_show (int update);
1519	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1520
1521	// xdefaults.C
1522	void get_options (int argc, const char *const *argv);
1523	int parse_keysym (const char *str, const char *arg);
1524	void get_xdefaults (FILE *stream, const char *name);
1525	void extract_resources ();	1482	void extract_keysym_resources ();
1526	// xpm.C
1527	int scale_pixmap (const char *geom);
1528	void resize_pixmap ();
1529	Pixmap set_bgPixmap (const char *file);
1530	};	1483	};
1531		1484
1532	/*	1485	#endif /* _RXVT_H_ */
1533	*****************************************************************************
1534	* PROTOTYPES
1535	*****************************************************************************
1536	*/
1537	#ifdef PROTOTYPES
1538	# define __PROTO(p) p
1539	#else
1540	# define __PROTO(p) ()
1541	#endif
1542		1486
1543	#ifdef DEBUG_malloc
1544	# include "dmalloc.h" /* This comes last */
1545	#endif
1546
1547	#endif /* _RXVT_H_ */
1548

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