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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.146 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.563 by sf-exg, Sat Jun 19 09:13:51 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
17		85
18	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
19	#include "rxvtfont.h"	88	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
21	#include "iom.h"	90	#include "rxvtimg.h"
22	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
		94
		95	#include "rxvtperl.h"
		96
		97	// try to avoid some macros to decrease code size, on some systems
		98	#if ENABLE_MINIMAL
		99	# define strcmp(a,b) (strcmp)(a,b)
		100	# define strlen(a) (strlen)(a)
		101	# define strcpy(a,b) (strcpy)(a,b)
		102	# define memset(a,c,l) (memset)(a,c,l)
		103	# define memcpy(a,b,l) (memcpy)(a,b,l)
		104	#endif
23		105
24	/*	106	/*
25	*****************************************************************************	107	*****************************************************************************
26	* SYSTEM HACKS	108	* SYSTEM HACKS
27	*****************************************************************************	109	*****************************************************************************
28	*/	110	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		111
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	112	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		113
65	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
69	#endif	118	#endif
70		119
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	122	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	123	#endif
75	#endif	124
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	126
78	#endif	127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
79		132
80	/*	133	/*
81	*****************************************************************************	134	*****************************************************************************
82	* PROTOTYPES	135	* PROTOTYPES
83	*****************************************************************************	136	*****************************************************************************
84	*/	137	*/
85	RETSIGTYPE rxvt_Child_signal (int sig);	138	// main.C
86	RETSIGTYPE rxvt_Exit_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	void rxvt_clean_exit ();	140	extern bool rxvt_set_locale (const char *locale) noexcept;
88	void * rxvt_malloc (size_t size);	141	extern void rxvt_push_locale (const char *locale) noexcept;
89	void * rxvt_calloc (size_t number, size_t size);	142	extern void rxvt_pop_locale () noexcept;
90	void * rxvt_realloc (void *ptr, size_t size);	143	void rxvt_init ();
		144
		145	// misc.C
91	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
92	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
93	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
94	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
95	char * rxvt_strdup (const char *str);	150
96	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
97	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
98	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
99	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
100	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
101	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
102	int rxvt_Str_match (const char *s1, const char *s2);	159
103	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
104	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
105	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
106	char ** rxvt_splitcommastring (const char *cs);
107	void rxvt_freecommastring (char **cs);
108	char * rxvt_File_find (const char *file, const char *ext, const char *path);
109	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
110	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
111		166
112	void rxvt_privileges (rxvt_privaction action);	167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		175
		176	/////////////////////////////////////////////////////////////////////////////
		177
		178	// temporarily replace the process environment
		179	extern char **environ;
		180	extern char **rxvt_environ; // the original environ pointer
		181
		182	static inline void
		183	set_environ (char **envv)
		184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
		188	if (envv)
		189	#endif
		190	environ = envv;
		191	}
		192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
113		208
114	/*	209	/*
115	*****************************************************************************	210	*****************************************************************************
116	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
117	*****************************************************************************	212	*****************************************************************************
118	*/	213	*/
119	struct grwin_t;
120
121	/* Sanitize menubar info */
122	#ifndef MENUBAR
123	# undef MENUBAR_MAX
124	#endif
125	#ifndef MENUBAR_MAX
126	# define MENUBAR_MAX 0
127	#endif
128
129	/* If we're using either the rxvt scrollbar or menu bars, keep the
130	* scrollColor resource.
131	*/
132	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
133	# define KEEP_SCROLLCOLOR 1
134	#else
135	# undef KEEP_SCROLLCOLOR
136	#endif
137
138	#ifdef XPM_BACKGROUND
139	typedef struct {
140	short w, h, x, y;
141	Pixmap pixmap;
142	} bgPixmap_t;
143	#endif
144		214
145	/*	215	/*
146	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
147	* pared down from XButtonEvent	217	* pared down from XButtonEvent
148	*/	218	*/
149	struct mouse_event {	219	struct mouse_event
		220	{
150	int clicks;	221	int clicks;
151	Time time; /* milliseconds */	222	Time time; /* milliseconds */
152	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
153	unsigned int button; /* detail */	224	unsigned int button; /* detail */
154	};	225	};
155		226
156	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	227	#if ENABLE_XEMBED
157	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	228	// XEMBED messages
158	#define SWAP_IT(one, two, typeof) \	229	# define XEMBED_EMBEDDED_NOTIFY 0
159	do { \	230	# define XEMBED_WINDOW_ACTIVATE 1
160	typeof swapittmp; \	231	# define XEMBED_WINDOW_DEACTIVATE 2
161	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	232	# define XEMBED_REQUEST_FOCUS 3
162	} while (/* CONSTCOND */ 0)	233	# define XEMBED_FOCUS_IN 4
163	#define BOUND_POSITIVE_INT16(val) \	234	# define XEMBED_FOCUS_OUT 5
164	(int16_t) ((val) <= 0 \	235	# define XEMBED_FOCUS_NEXT 6
165	? 0 \	236	# define XEMBED_FOCUS_PREV 7
166	: min ((val), (((uint16_t)-1)>>1)))
167		237
168	#if ENABLE_FRILLS	238	# define XEMBED_MODALITY_ON 10
169	typedef struct _mwmhints {	239	# define XEMBED_MODALITY_OFF 11
170	CARD32 flags;	240	# define XEMBED_REGISTER_ACCELERATOR 12
171	CARD32 functions;	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
172	CARD32 decorations;	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
173	INT32 input_mode;	243
174	CARD32 status;	244	// XEMBED detail code
175	} MWMHints;	245	# define XEMBED_FOCUS_CURRENT 0
		246	# define XEMBED_FOCUS_FIRST 1
		247	# define XEMBED_FOCUS_LAST 2
		248
		249	# define XEMBED_MAPPED (1 << 0)
176	#endif	250	#endif
177		251
178	/*	252	/*
179	*****************************************************************************	253	*****************************************************************************
180	* NORMAL DEFINES	254	* NORMAL DEFINES
181	*****************************************************************************	255	*****************************************************************************
182	*/	256	*/
183		257
184	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
185	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
186	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
187	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
188	#else	262	#else
189	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
190	#endif	264	#endif
191	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
192	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
193	#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)
194		289
195	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
196	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
197	#endif	292	#endif
198		293
199	#ifdef NO_RESOURCES
200	# undef USE_XGETDEFAULT
201	#endif
202
203	#if ISO_14755
204	# define ENABLE_OVERLAY 1
205	#endif
206
207	/* now look for other badly set stuff */
208
209	#if !defined (EACCESS) && defined(EAGAIN)
210	# define EACCESS EAGAIN
211	#endif
212
213	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
214	# define EXIT_SUCCESS 0 /* exit function success */
215	# define EXIT_FAILURE 1 /* exit function failure */
216	#endif
217
218	#define menuBar_esc 10
219	#define scrollBar_esc 30	294	#define scrollBar_esc 30
220	#define menuBar_margin 2 /* margin below text */
221		295
222	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
223	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
224	#endif	298	#endif
225
226	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
227	#ifdef HALFSHADOW
228	# define SHADOW 1
229	#else
230	# define SHADOW 2
231	#endif
232
233	#define R_SB_ALIGN_CENTRE 0
234	#define R_SB_ALIGN_TOP 1
235	#define R_SB_ALIGN_BOTTOM 2
236
237	#define R_SB_RXVT 0
238	#define R_SB_NEXT 1
239	#define R_SB_XTERM 2
240	#define R_SB_PLAIN 4
241
242	#define SB_WIDTH_NEXT 19
243	#define SB_WIDTH_XTERM 15
244	#define SB_WIDTH_PLAIN 7
245	#ifndef SB_WIDTH_RXVT
246	# define SB_WIDTH_RXVT 10
247	#endif
248
249	/*
250	* NeXT scrollbar defines
251	*/
252	#define SB_PADDING 1
253	#define SB_BORDER_WIDTH 1
254	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
255	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
256	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
257	#define SB_MARGIN_SPACE (SB_PADDING * 2)
258	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
259	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
260	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
261	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
262	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
263	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
264	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
265	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
266	/*
267	* +-------------+
268	* | | <---< SB_PADDING
269	* | ::::::::::: |
270	* | ::::::::::: |
271	* '''''''''''''''''
272	* ,,,,,,,,,,,,,,,,,
273	* | ::::::::::: |
274	* | ::::::::::: |
275	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
276	* | | :::::::: |
277	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
278	* | +---------+ |
279	* | | ......%%| |
280	* | | ......%%| |
281	* | | .. ()..%%| |
282	* | | ......%%| |
283	* | | %%%%%%%%| |
284	* | +---------+ | <.........................
285	* | | <---< SB_PADDING :
286	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
287	* | | ......%%| | | : :
288	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
289	* | | %%%%%%%%| | | : :
290	* | +---------+ | <-+ : :
291	* | | : :
292	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
293	* | | ......%%| | | : :
294	* | | ..\/..%%| | | : :
295	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
296	* | +---------+ | | : :
297	* | | | : :
298	* +-------------+ <-+.........:............:
299	* ^^|_________| :
300	* || | :
301	* || +---< SB_BUTTON_WIDTH
302	* || :
303	* |+------< SB_PADDING
304	* |: :
305	* +----< SB_BORDER_WIDTH
306	* : :
307	* :............:
308	* |
309	* +---< SB_WIDTH_NEXT
310	*/
311		299
312	enum {	300	enum {
313	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
314	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
315	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
316	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
317	};	304	};
318		305
319	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
320	# define NSCREENS 0	307	# define NSCREENS 0
321	#else	308	#else
322	# define NSCREENS 1	309	# define NSCREENS 1
323	#endif	310	#endif
324		311
325	/* special (internal) prefix for font commands */
326	#define FONT_CMD '#'
327	#define FONT_DN "#-"
328	#define FONT_UP "#+"
329
330	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
331	enum {	313	enum {
332	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
333	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
334	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
335	};	317	};
336		318
337	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
338	enum {	320	enum {
339	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
340	DELETE = +1,	322	DELETE = +1,
341	ERASE = +2,	323	ERASE = +2,
342	};	324	};
343		325
344	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
345	enum page_dirn {	327	enum page_dirn {
346	UP,	328	DN = -1,
347	DN,
348	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
349	};	331	};
350		332
351	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
352	enum {	334	enum {
353	PRIMARY = 0,	335	PRIMARY = 0,
354	SECONDARY,	336	SECONDARY,
355	};	337	};
356		338
357	#define RS_None 0 /* Normal */	339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
358		341
359	#define RS_fgMask 0x0000007fUL /* 128 colors */	342	#define RS_None 0
360	#define RS_bgMask 0x00003f80UL /* 128 colors */	343
		344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
361		366
362	// font styles	367	// font styles
363	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
364	#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)
365		374
366	// fake styles	375	// fake styles
367	#define RS_Blink 0x00010000UL /* blink */	376	#define RS_Blink (1UL << 29)
368	#define RS_RVid 0x00020000UL /* reverse video */	377	#define RS_RVid (1UL << 30) // reverse video
369	#define RS_Uline 0x00040000UL /* underline */	378	#define RS_Uline (1UL << 31) // underline
370
371	// 5 bits still to go
372
373	// other flags
374	#define RS_Careful 0x80000000UL /* be careful when drawing these */
375
376	#define RS_styleCount 4
377	#define RS_styleMask (RS_Bold | RS_Italic)
378	#define RS_styleShift 14
379		379
380	#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)
381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
382		382
383	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
384	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
385	#define RS_fontShift 24
386
387	#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))
388	#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))
389
390	#define Sel_none 0 /* Not waiting */
391	#define Sel_normal 0x01 /* normal selection */
392	#define Sel_incr 0x02 /* incremental selection */
393	#define Sel_direct 0x00
394	#define Sel_Primary 0x01
395	#define Sel_Secondary 0x02
396	#define Sel_Clipboard 0x03
397	#define Sel_whereMask 0x0f
398	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
399	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
400		385
401	enum {	386	enum {
402	C0_NUL = 0x00,	387	C0_NUL = 0x00,
403	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,
404	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 ,
405	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,
406	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,
407	};	392	};
408	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
409		394
410	/*	395	/*
411	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
412	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
415	XTerm_name = 0,	400	XTerm_name = 0,
416	XTerm_iconName = 1,	401	XTerm_iconName = 1,
417	XTerm_title = 2,	402	XTerm_title = 2,
418	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
419	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
420	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
421	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
422	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
423	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
424	XTerm_Color_pointer_bg = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
425	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
426	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
427	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
428	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
429	XTerm_font = 50,	415	XTerm_font = 50,
430		416
431	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
432	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
433	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
434	/*	420	/*
435	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
436	*/	422	*/
437	XTerm_Color_BD = 18, // change actual 'Bold' color	423
438	XTerm_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
439	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
440	XTerm_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
441	XTerm_restoreBG = 49, // change default bg color	427
442	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
443	XTerm_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
444	XTerm_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
445	XTerm_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
		434	URxvt_Color_BD = 706, // change actual 'Bold' color
446	XTerm_Color_tint = 705, // change actual tint colour	435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
447		437
448	URxvt_font = 710,	438	URxvt_font = 710,
449	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
450	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
451	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
		442
		443	URxvt_view_up = 720,
		444	URxvt_view_down = 721,
		445
		446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
452	};	447	};
453		448
454	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
455	/*	450	/*
456	* The following comment is mostly obsolete since pixcolor_set was expanded:
457	* We're currently upto 29 colours. Only 3 more available. The
458	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
459	* 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
460	* 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
461	*/	454	*/
462		455
463	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
464	Color_fg = 0,	459	Color_fg = 0,
465	Color_bg,	460	Color_bg,
466	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
467	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
468	Color_Red3,	463	Color_Red3,
…		…
486	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
487	#else	482	#else
488	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
489	#endif	484	#endif
490	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
491	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
492	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
493	Color_cursor,	495	Color_cursor,
494	Color_cursor2,	496	Color_cursor2,
495	#endif	497	#endif
496	Color_pointer_fg,	498	Color_pointer_fg,
…		…
505	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
506	Color_underline,	508	Color_underline,
507	#endif	509	#endif
508	#ifdef OPTION_HC	510	#ifdef OPTION_HC
509	Color_HC,	511	Color_HC,
		512	Color_HTC,
510	#endif	513	#endif
511	#ifdef KEEP_SCROLLCOLOR
512	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
513	Color_trough,	516	Color_trough,
514	#endif	517	#endif
515	#if TINTING	518	#if OFF_FOCUS_FADING
516	Color_tint,	519	Color_fade,
517	#endif	520	#endif
518	NRS_COLORS, /* */	521	NRS_COLORS, /* */
519	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
520	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
521	Color_bottomShadow,	524	Color_bottomShadow,
522	TOTAL_COLORS	525	TOTAL_COLORS
523	#else	526	#else
524	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
525	#endif	528	#endif
526	};	529	};
527		530
		531	#if USE_256_COLORS
528	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
529		536
530	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
531	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
532		540
533	/*	541	/*
534	* Resource list	542	* Resource list
535	*/	543	*/
536	enum {	544	enum {
537	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
538	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
539	Rs_iconName,	547	# include "rsinc.h"
540	Rs_geometry,	548	# undef def
541	Rs_reverseVideo,	549	# undef reserve
542	Rs_color,
543	_Rs_color = Rs_color + NRS_COLORS - 1,
544	Rs_font,
545	#if ENABLE_STYLES
546	Rs_boldFont,
547	Rs_italicFont,
548	Rs_boldItalicFont,
549	#endif
550	Rs_name,
551	Rs_title,
552	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
553	Rs_path,
554	#endif
555	#ifdef XPM_BACKGROUND
556	Rs_backgroundPixmap,
557	#endif
558	#if (MENUBAR_MAX)
559	Rs_menu,
560	#endif
561	Rs_loginShell,
562	Rs_jumpScroll,
563	#ifdef HAVE_SCROLLBARS
564	Rs_scrollBar,
565	Rs_scrollBar_right,
566	Rs_scrollBar_floating,
567	Rs_scrollBar_align,
568	Rs_scrollstyle, /* Rs_scrollBar_style */
569	Rs_scrollBar_thickness,
570	#endif
571	Rs_scrollTtyOutput,
572	Rs_scrollTtyKeypress,
573	Rs_scrollWithBuffer,
574	Rs_saveLines,
575	Rs_utmpInhibit,
576	Rs_visualBell,
577	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
578	Rs_mapAlert,
579	#endif
580	#ifdef META8_OPTION
581	Rs_meta8,
582	#endif
583	#ifdef MOUSE_WHEEL
584	Rs_mouseWheelScrollPage,
585	#endif
586	#ifndef NO_BACKSPACE_KEY
587	Rs_backspace_key,
588	#endif
589	#ifndef NO_DELETE_KEY
590	Rs_delete_key,
591	#endif
592	Rs_selectstyle,
593	#ifdef PRINTPIPE
594	Rs_print_pipe,
595	#endif
596	#ifdef USE_XIM
597	Rs_preeditType,
598	Rs_inputMethod,
599	#endif
600	#ifdef TRANSPARENT
601	Rs_transparent,
602	Rs_transparent_all,
603	#endif
604	#if ENABLE_FRILLS
605	Rs_ext_bwidth,
606	Rs_int_bwidth,
607	Rs_borderLess,
608	Rs_lineSpace,
609	Rs_embed,
610	#endif
611	Rs_cutchars,
612	Rs_modifier,
613	Rs_answerbackstring,
614	Rs_tripleclickwords,
615	Rs_insecure,
616	Rs_cursorBlink,
617	Rs_pointerBlank,
618	Rs_pointerBlankDelay,
619	Rs_imLocale,
620	Rs_imFont,
621	Rs_pastableTabs,
622	#ifndef NO_SECONDARY_SCREEN
623	Rs_secondaryScreen,
624	Rs_secondaryScroll,
625	#endif
626	#ifdef OFF_FOCUS_FADING
627	Rs_fade,
628	#endif
629	#ifdef TINTING
630	Rs_shade,
631	#endif
632	NUM_RESOURCES	550	NUM_RESOURCES
633	};
634
635	// see init.C:xa_names, which must be kept in sync
636	enum {
637	XA_TEXT = 0,
638	XA_COMPOUND_TEXT,
639	XA_UTF8_STRING,
640	XA_MULTIPLE,
641	XA_TARGETS,
642	XA_TIMESTAMP,
643	XA_VT_SELECTION,
644	XA_INCR,
645	XA_WMDELETEWINDOW,
646	XA_CLIPBOARD,
647	#if ENABLE_FRILLS
648	XA_NET_WM_PID,
649	XA_MOTIF_WM_HINTS,
650	XA_NET_WM_NAME,
651	XA_NET_WM_ICON_NAME,
652	#endif
653	#if USE_XIM
654	XA_WM_LOCALE_NAME,
655	#endif
656	#if TRANSPARENT
657	XA_XROOTPMAP_ID,
658	XA_ESETROOT_PMAP_ID,
659	#endif
660	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
661	XA_DNDPROTOCOL,
662	XA_DNDSELECTION,
663	#endif
664	NUM_XA
665	};	551	};
666		552
667	/* DEC private modes */	553	/* DEC private modes */
668	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
669	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
678	#define PrivMode_ShiftKeys (1UL<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
679	#define PrivMode_VisibleCursor (1UL<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
680	#define PrivMode_MouseX10 (1UL<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
681	#define PrivMode_MouseX11 (1UL<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
682	#define PrivMode_scrollBar (1UL<<14)	568	#define PrivMode_scrollBar (1UL<<14)
683	#define PrivMode_menuBar (1UL<<15)
684	#define PrivMode_TtyOutputInh (1UL<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
685	#define PrivMode_Keypress (1UL<<17)	570	#define PrivMode_Keypress (1UL<<16)
686	#define PrivMode_smoothScroll (1UL<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
687	#define PrivMode_vt52 (1UL<<19)	572	#define PrivMode_vt52 (1UL<<18)
688	#define PrivMode_LFNL (1UL<<20)	573	#define PrivMode_LFNL (1UL<<19)
689	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
690	/* #define PrivMode_MouseX11Track (1LU<<21) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
691		582
692	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
693	#define PrivMode(test,bit) \
694	if (test) \
695	priv_modes |= (bit); \
696	else \
697	priv_modes &= ~(bit)
698		584
699	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
700	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
701	#else	587	#else
702	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
703	#endif	589	#endif
704		590
705	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
706	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
707	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
708	#define CBUFSIZ 4096 // size of command buffer	594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
709	#define UBUFSIZ 4096 // character buffer	596	#define UBUFSIZ 2048 // character buffer
710		597
711	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
712	# 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;
713	#endif	608	#endif
714		609
715	/* Motif window hints */	610	/* Motif window hints */
716	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
717	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
742	/*	637	/*
743	*****************************************************************************	638	*****************************************************************************
744	* MACRO DEFINES	639	* MACRO DEFINES
745	*****************************************************************************	640	*****************************************************************************
746	*/	641	*/
747	#define memset(x, y, z) memset((x), (y), (size_t)(z))
748	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
749	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
750	#define strcasecmp(x, y) strcasecmp((x), (y))
751	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
752	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
753	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
754	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
755	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
756	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
757	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
758	#define strdup(x) strdup((const char *)(x))
759	#define strlen(x) strlen((const char *)(x))
760	#define strchr(x, y) strchr((const char *)(x), (int)(y))
761	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
762		642
763	#define dDisp Display *disp = display->display	643	// speed hack, copy some member variable into a local variable of the same name
		644	#define dLocal(type,name) type const name = this->name
		645
		646	// for speed reasons, we assume that all codepoints 32 to 126 are
		647	// single-width.
		648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
764		649
765	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
766	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
767	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
768	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
769	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
770	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
771	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
772	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
773	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
774		659
775	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
776	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
777		665
778	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
779	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
780	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
781	#ifndef NO_BRIGHTCOLOR
782	# define GET_FGCOLOR(x) \
783	((((x) & RS_Bold) == 0 \
784	|| GET_BASEFG (x) < minCOLOR \
785	|| GET_BASEFG (x) >= minBrightCOLOR) \
786	? GET_BASEFG (x) \
787	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
788	# define GET_BGCOLOR(x) \
789	((((x) & RS_Blink) == 0 \
790	|| GET_BASEBG (x) < minCOLOR \
791	|| GET_BASEBG (x) >= minBrightCOLOR) \
792	? GET_BASEBG (x) \
793	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
794	#else
795	# define GET_FGCOLOR(x) GET_BASEFG(x)
796	# define GET_BGCOLOR(x) GET_BASEBG(x)
797	#endif
798		669
799	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
800	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
801		672
802	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
803	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
804		675
805	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
806	#define GET_BGATTR(x) \
807	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
808	| (((x) & RS_fgMask)<<Color_Bits)) \
809	: ((x) & (RS_attrMask | RS_bgMask)))
810	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
811	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
812	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
813		680
814	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
815		682
816	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
817	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
818		685
819	#if ENABLE_STYLES	686	#if ENABLE_STYLES
820	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
821	#else	688	#else
822	# define FONTSET(style) TermWin.fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
823	#endif
824
825	#ifdef HAVE_SCROLLBARS
826	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
827	#else
828	# define scrollbar_TotalWidth() (0)
829	#endif
830	#define scrollbar_isMotion() (scrollBar.state == 'm')
831	#define scrollbar_isUp() (scrollBar.state == 'U')
832	#define scrollbar_isDn() (scrollBar.state == 'D')
833	#define scrollbar_isUpDn() isupper (scrollBar.state)
834	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
835
836	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
837	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
838	&& (y) <= scrollbarnext_dnval ())
839	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
840	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
841	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
842	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
843	#define SCROLLRXVT_MINHEIGHT 10
844	#define SCROLLXTERM_MINHEIGHT 10
845
846	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
847	? SCROLLNEXT_MINHEIGHT \
848	: SCROLLRXVT_MINHEIGHT)
849	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
850	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
851	#define scrollbar_position(y) ((y) - scrollBar.beg)
852	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
853	- scrollbar_minheight ())
854
855	#if (MENUBAR_MAX > 1)
856	/* rendition style flags */
857	# define menuBar_height() (TermWin.fheight + SHADOW)
858	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
859	# define isMenuBarWindow(w) ((w) == menuBar.win)
860	#else
861	# define menuBar_height() (0)
862	# define menuBar_TotalHeight() (0)
863	# define isMenuBarWindow(w) (0)
864	#endif
865
866	#ifdef XPM_BACKGROUND
867	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
868	#else
869	# define XPMClearArea(a, b, c, d, e, f, g)
870	#endif
871
872	#ifdef UTMP_SUPPORT
873	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
874	# undef HAVE_UTMPX_H
875	# undef HAVE_STRUCT_UTMPX
876	# endif	690	#endif
877	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
878	# undef HAVE_UTMP_H
879	# undef HAVE_STRUCT_UTMP
880	# endif
881		691
882	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
883	# include <utmpx.h>
884	# endif
885	# ifdef HAVE_UTMP_H
886	# include <utmp.h>
887	# endif
888	#endif
889		693
890	#ifdef DEBUG_CMD
891	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
892	#else
893	# define D_CMD(x)
894	#endif
895	#ifdef DEBUG_INIT
896	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
897	#else
898	# define D_INIT(x)
899	#endif
900	#ifdef DEBUG_MAIN
901	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
902	#else
903	# define D_MAIN(x)
904	#endif
905	#ifdef DEBUG_SIZE
906	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
907	#else
908	# define D_SIZE(x)
909	#endif
910
911	extern class rxvt_failure_exception { } rxvt_failure_exception;
912
913	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
		695	typedef callback<int (int)> getfd_callback;
914		696
915	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
916	extern void rxvt_log (const char *fmt, ...);
917	extern void rxvt_warn (const char *fmt, ...);
918	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
919	extern void rxvt_exit_failure () __attribute__ ((noreturn));
920
921	#define SET_LOCALE(locale) rxvt_set_locale (locale)
922	extern bool rxvt_set_locale (const char *locale);
923
924	/*
925	*****************************************************************************	697	/****************************************************************************/
926	* VARIABLES	698
		699	#define LINE_LONGER 0x0001 // line is continued on the next row
		700	#define LINE_FILTERED 0x0002 // line has been filtered
		701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		704
		705	struct line_t
		706	{
		707	text_t *t; // terminal the text
		708	rend_t *r; // rendition, uses RS_ flags
		709	tlen_t_ l; // length of each text line
		710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
		721
		722	bool is_longer ()
		723	{
		724	return f & LINE_LONGER;
		725	}
		726
		727	void is_longer (int set)
		728	{
		729	if (set)
		730	f |= LINE_LONGER;
		731	else
		732	f &= ~LINE_LONGER;
		733	}
		734
		735	void clear ()
		736	{
		737	t = 0;
		738	r = 0;
		739	l = 0;
		740	f = 0;
		741	}
		742
		743	void touch () // call whenever a line is changed/touched/updated
		744	{
		745	#if ENABLE_PERL
		746	f &= ~LINE_FILTERED;
		747	#endif
		748	}
		749
		750	void touch (int col)
		751	{
		752	max_it (l, col);
		753	touch ();
		754	}
		755	};
		756
927	*****************************************************************************	757	/****************************************************************************/
928	*/
929	#ifdef MENUBAR
930	# include "menubar.h"
931	#endif
932		758
933	#define BLINK_INTERVAL 0.5
934	#define TEXT_BLINK_INTERVAL 0.5
935
936	#ifndef __attribute__
937	# ifdef __GNUC__
938	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
939	# define __attribute__(x)
940	# endif
941	# endif
942	# define __attribute__(x)
943	#endif
944
945	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
946	struct mbstate {	760	struct mbstate
		761	{
947	mbstate_t mbs;	762	mbstate_t mbs;
948		763
949	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
950	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
951	mbstate () { reset (); }	766	mbstate () { reset (); }
952	};	767	};
953		768
		769	/****************************************************************************/
		770
954	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
955		772
956	#if UNICODE3	773	#if UNICODE_3
957	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
958	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
959	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
960	#else	777	#else
		778	# if ENABLE_PERL
		779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		781	# else
961	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
962	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
963	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	784	# endif
		785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
964	#endif	786	#endif
965		787
966	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
967	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
968	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
969	// not fitting in the BMP.	791	// not fitting in the BMP.
970	struct compose_char {	792	struct compose_char
971	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any character != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
972	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
973	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
974	{ }	801	{ }
975	};	802	};
976		803
977	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
978	vector<compose_char> v;	806	vector<compose_char> v;
979	public:	807
980	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
981	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); }
982	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
983	{	812	{
984	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
985	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
986	: 0;	815	: 0;
…		…
988	};	817	};
989		818
990	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
991	#endif	820	#endif
992		821
		822	// expand the sequence into a static array
		823	// works even without ENABLE_COMBINING
		824	template<typename T, int max_size_ = 48>
		825	struct rxvt_compose_expand_static
		826	{
		827	#if ENABLE_COMBINING
		828	enum { max_size = max_size_ };
		829
		830	T chrs[max_size];
		831
		832	// expand sequence and return start ptr
		833	// guarantees at least one output
		834	// get the length with length () on that ptr
		835	T *operator ()(unicode_t c)
		836	{
		837	T *cur = chrs + max_size;
		838
		839	while (ecb_expect_false (IS_COMPOSE (c)))
		840	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		841	{
		842	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		843
		844	if (cc->c2 != NOCHAR)
		845	{
		846	cur -= cur > chrs; *cur = cc->c2;
		847	}
		848
		849	c = cc->c1;
		850	}
		851	else
		852	c = NOCHAR;
		853
		854	cur -= cur > chrs; *cur = c;
		855
		856	return cur;
		857	}
		858
		859	int length (T *first)
		860	{
		861	return chrs + max_size - first;
		862	}
		863	#else
		864	T chr;
		865
		866	T *operator ()(text_t c);
		867	{
		868	chr = c;
		869	return &chr;
		870	}
		871
		872	int length (T *first)
		873	{
		874	return 1;
		875	}
		876	#endif
		877	};
		878
		879	/****************************************************************************/
993		880
994	#ifdef KEYSYM_RESOURCE	881	#ifdef KEYSYM_RESOURCE
995	class keyboard_manager;	882	class keyboard_manager;
996	#endif	883	#endif
997		884
		885	typedef struct rxvt_term *rxvt_t;
		886
		887	extern rxvt_t rxvt_current_term;
		888
		889	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		890	#define GET_R rxvt_current_term
		891
		892	/* ------------------------------------------------------------------------- */
		893	struct overlay_base
		894	{
		895	int x, y, w, h; // overlay dimensions
		896	text_t **text;
		897	rend_t **rend;
		898
		899	// while tempting to add swap() etc. here, it effectively only increases code size
		900	};
		901
		902	/* ------------------------------------------------------------------------- */
		903
		904	typedef struct
		905	{
		906	int row;
		907	int col;
		908	} row_col_t;
		909
		910	/*
		911	* terminal limits:
		912	*
		913	* width : 1 <= width
		914	* height : 1 <= height
		915	* ncol : 1 <= ncol <= MAX(tlen_t)
		916	* nrow : 1 <= nrow <= MAX(int)
		917	* saveLines : 0 <= saveLines <= MAX(int)
		918	* term_start : 0 <= term_start < saveLines
		919	* total_rows : nrow + saveLines
		920	*
		921	* top_row : -saveLines <= top_row <= 0
		922	* view_start : top_row <= view_start <= 0
		923	*
		924	* | most coordinates are stored relative to term_start,
		925	* ROW_BUF | which is the first line of the terminal screen
		926	* |························= row_buf[0]
		927	* |························= row_buf[1]
		928	* |························= row_buf[2] etc.
		929	* |
		930	* +------------+···········= term_start + top_row
		931	* | scrollback |
		932	* | scrollback +---------+·= term_start + view_start
		933	* | scrollback | display |
		934	* | scrollback | display |
		935	* +------------+·display·+·= term_start
		936	* | terminal | display |
		937	* | terminal +---------+
		938	* | terminal |
		939	* | terminal |
		940	* +------------+···········= term_start + nrow - 1
		941	* |
		942	* |
		943	* END······················= total_rows
		944	*/
		945
		946	struct TermWin_t
		947	{
		948	int vt_width; /* actual window width [pixels] */
		949	int vt_height; /* actual window height [pixels] */
		950	int width; /* window width [pixels] */
		951	int height; /* window height [pixels] */
		952	int fwidth; /* font width [pixels] */
		953	int fheight; /* font height [pixels] */
		954	int fbase; /* font ascent (baseline) [pixels] */
		955	int ncol; /* window columns [characters] */
		956	int nrow; /* window rows [characters] */
		957	int focus; /* window has focus */
		958	int mapped; /* window state mapped? */
		959	int int_bwidth; /* internal border width */
		960	int ext_bwidth; /* external border width */
		961	int lineSpace; /* number of extra pixels between rows */
		962	int letterSpace; /* number of extra pixels between columns */
		963	int saveLines; /* number of lines that fit in scrollback */
		964	int total_rows; /* total number of rows in this terminal */
		965	int term_start; /* term lines start here */
		966	int view_start; /* scrollback view starts here */
		967	int top_row; /* topmost row index of scrollback */
		968	Window parent; /* parent identifier */
		969	Window vt; /* vt100 window */
		970	GC gc; /* GC for drawing */
		971	rxvt_drawable *drawable;
		972	rxvt_fontset *fontset[4];
		973	};
		974
		975	/*
		976	* screen accounting:
		977	* screen_t elements
		978	* row: Cursor row position : 0 <= row < nrow
		979	* col: Cursor column position : 0 <= col < ncol
		980	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		981	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		982	*
		983	* selection_t elements
		984	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		985	* nothing is selected
		986	* beg: row/column of beginning of selection : never past mark
		987	* mark: row/column of initial click : never past end
		988	* end: row/column of one character past end of selection
		989	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		990	* * Note: col == -1 ==> we're left of screen
		991	*
		992	*/
		993	struct screen_t
		994	{
		995	row_col_t cur; /* cursor position on the screen */
		996	int tscroll; /* top of settable scroll region */
		997	int bscroll; /* bottom of settable scroll region */
		998	unsigned int charset; /* character set number [0..3] */
		999	unsigned int flags; /* see below */
		1000	row_col_t s_cur; /* saved cursor position */
		1001	unsigned int s_charset; /* saved character set number [0..3] */
		1002	char s_charset_char;
		1003	rend_t s_rstyle; /* saved rendition style */
		1004	};
		1005
		1006	enum selection_op_t
		1007	{
		1008	SELECTION_CLEAR = 0, /* nothing selected */
		1009	SELECTION_INIT, /* marked a point */
		1010	SELECTION_BEGIN, /* started a selection */
		1011	SELECTION_CONT, /* continued selection */
		1012	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1013	};
		1014
		1015	struct selection_t
		1016	{
		1017	wchar_t *text; /* selected text */
		1018	unsigned int len; /* length of selected text */
		1019	unsigned int screen; /* screen being used */
		1020	unsigned int clicks; /* number of clicks */
		1021	selection_op_t op; /* current operation */
		1022	bool rect; /* rectangular selection? */
		1023	row_col_t beg; /* beginning of selection <= mark */
		1024	row_col_t mark; /* point of initial click <= end */
		1025	row_col_t end; /* one character past end point */
		1026	wchar_t *clip_text; /* text copied to the clipboard */
		1027	unsigned int clip_len; /* length of clipboard text */
		1028	};
		1029
		1030	/* ------------------------------------------------------------------------- */
		1031
		1032	/* screen_t flags */
		1033	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1034	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1035	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1036	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1037	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1038	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1039
		1040	/* rxvt_vars.options */
		1041	enum {
		1042	# define def(name) Opt_ ## name,
		1043	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1044	Opt_0,
		1045	# include "optinc.h"
		1046	# undef nodef
		1047	# undef def
		1048	Opt_count
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	struct rxvt_vars : TermWin_t
		1054	{
		1055	scrollBar_t scrollBar;
		1056	uint8_t options[(Opt_count + 7) >> 3];
		1057	XSizeHints szHint;
		1058	rxvt_color *pix_colors;
		1059	Cursor TermWin_cursor; /* cursor for vt window */
		1060
		1061	line_t *row_buf; // all lines, scrollback + terminal, circular
		1062	line_t *drawn_buf; // text on screen
		1063	line_t *swap_buf; // lines for swap buffer
		1064	char *tabs; /* per location: 1 == tab-stop */
		1065	screen_t screen;
		1066	screen_t swap;
		1067	selection_t selection;
		1068	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1069	#ifdef OFF_FOCUS_FADING
		1070	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1071	#endif
		1072	};
		1073
998	struct rxvt_term : zero_initialized, rxvt_vars {	1074	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1075	{
		1076
		1077	// special markers with magic addresses
		1078	static const char resval_undef []; // options specifically unset
		1079	static const char resval_on []; // boolean options switched on
		1080	static const char resval_off []; // or off
		1081
999	log_callback *log_hook; // log error messages through this hook, if != 0	1082	log_callback *log_hook; // log error messages through this hook, if != 0
1000		1083	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1084	#if ENABLE_PERL
		1085	rxvt_perl_term perl;
		1086	#endif
1001	struct mbstate mbstate; // current input multibyte state	1087	struct mbstate mbstate; // current input multibyte state
1002		1088
1003	unsigned char want_refresh:1,	1089	unsigned char want_refresh:1,
1004	#ifdef TRANSPARENT
1005	want_full_refresh:1, /* awaiting full screen refresh */
1006	#endif
1007	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1008	am_transparent:1, /* is a transparent term */
1009	am_pixmap_trans:1, /* transparency w/known root pixmap */
1010	#endif
1011	current_screen:1, /* primary or secondary */	1090	current_screen:1, /* primary or secondary */
1012	hate_those_clicks:1, /* a.k.a. keep mark position */
1013	num_scr_allow:1,	1091	num_scr_allow:1,
1014	bypass_keystate:1,	1092	bypass_keystate:1,
		1093	#if ENABLE_FRILLS
		1094	urgency_hint:1,
		1095	#endif
1015	#ifdef CURSOR_BLINK	1096	#if CURSOR_BLINK
1016	hidden_cursor:1,	1097	hidden_cursor:1,
1017	#endif	1098	#endif
1018	#ifdef TEXT_BLINK	1099	#if TEXT_BLINK
1019	hidden_text:1,	1100	hidden_text:1,
1020	#endif	1101	#endif
1021	#ifdef POINTER_BLANK	1102	#if POINTER_BLANK
1022	hidden_pointer:1,	1103	hidden_pointer:1,
1023	#endif	1104	#endif
1024	enc_utf8:1, /* wether locale uses utf-8 */	1105	enc_utf8:1, /* whether locale uses utf-8 */
1025	seen_input:1, /* wether we have seen some program output yet */	1106	seen_input:1, /* whether we have seen some program output yet */
1026	seen_resize:1, /* wether we had a resize event */	1107	seen_resize:1, /* whether we had a resize event */
		1108	init_done:1,
1027	parsed_geometry:1;	1109	parsed_geometry:1;
1028		1110
1029	unsigned char refresh_type,	1111	unsigned char refresh_type,
1030	#ifdef META8_OPTION	1112	#ifdef META8_OPTION
1031	meta_char, /* Alt-key prefix */	1113	meta_char; /* Alt-key prefix */
1032	#endif	1114	#endif
1033	scrollbar_align,
1034	selection_wait,
1035	selection_type;
1036	/* ---------- */	1115	/* ---------- */
		1116	bool rvideo_state, rvideo_mode;
		1117	#ifndef NO_BELL
1037	short rvideo;	1118	bool rvideo_bell;
		1119	#endif
1038	int num_scr; /* screen: number lines scrolled */	1120	int num_scr; /* screen: number of lines scrolled */
1039	int prev_ncol, /* screen: previous number of columns */	1121	int prev_ncol, /* screen: previous number of columns */
1040	prev_nrow; /* screen: previous number of rows */	1122	prev_nrow; /* screen: previous number of rows */
1041	/* ---------- */	1123	/* ---------- */
1042	rend_t rstyle;	1124	rend_t rstyle;
1043	/* ---------- */	1125	/* ---------- */
1044	uint32_t pixcolor_set[NPIXCLR_SETS];
1045	/* ---------- */
1046	#ifdef SELECTION_SCROLLING	1126	#ifdef SELECTION_SCROLLING
1047	int scroll_selection_lines;	1127	int scroll_selection_lines;
1048	enum page_dirn scroll_selection_dir;
1049	int selection_save_x,	1128	int selection_save_x,
1050	selection_save_y,	1129	selection_save_y,
1051	selection_save_state;	1130	selection_save_state;
1052	#endif	1131	#endif
1053	/* ---------- */	1132	/* ---------- */
…		…
1055	/* give proper Scroll behaviour */	1134	/* give proper Scroll behaviour */
1056	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1135	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057	mouse_slip_wheel_speed,	1136	mouse_slip_wheel_speed,
1058	#endif	1137	#endif
1059	refresh_count,	1138	refresh_count,
1060	refresh_limit,
1061	last_bot, /* scrollbar last bottom position */
1062	last_top, /* scrollbar last top position */
1063	last_state, /* scrollbar last state */
1064	scrollbar_len,
1065	#ifdef MENUBAR
1066	menu_readonly, /* okay to alter menu? */
1067	Arrows_x,
1068	#endif
1069	#if MENUBAR_MAX > 1
1070	Nbars,
1071	#endif
1072	window_vt_x,	1139	window_vt_x,
1073	window_vt_y,	1140	window_vt_y,
1074	window_sb_x,	1141	mouse_row,
		1142	mouse_col,
1075	# ifdef POINTER_BLANK	1143	# ifdef POINTER_BLANK
1076	pointerBlankDelay,	1144	pointerBlankDelay,
1077	# endif	1145	# endif
		1146	multiClickTime,
		1147	cursor_type,
1078	allowedxerror;	1148	allowedxerror;
1079	/* ---------- */	1149	/* ---------- */
1080	unsigned int ModLevel3Mask,	1150	unsigned int ModLevel3Mask,
1081	ModMetaMask,	1151	ModMetaMask,
1082	ModNumLockMask;	1152	ModNumLockMask;
1083	int old_width, /* last used width in screen resize */
1084	old_height; /* last used height in screen resize */
1085	unsigned long priv_modes,	1153	unsigned long priv_modes,
1086	SavedModes;	1154	SavedModes;
1087	/* ---------- */	1155	/* ---------- */
1088	Atom xa[NUM_XA];	1156	Atom *xa;
1089	/* ---------- */
1090	#ifdef MENUBAR
1091	GC menubarGC;
1092	#endif
1093	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1094	GC scrollbarGC,
1095	topShadowGC,
1096	botShadowGC;
1097	#endif
1098	#ifdef XTERM_SCROLLBAR
1099	GC xscrollbarGC,
1100	ShadowGC;
1101	#endif
1102	#ifdef PLAIN_SCROLLBAR
1103	GC pscrollbarGC;
1104	#endif
1105	#ifdef NEXT_SCROLLBAR
1106	GC blackGC,
1107	whiteGC,
1108	grayGC,
1109	darkGC,
1110	stippleGC;
1111	Pixmap dimple,
1112	upArrow,
1113	downArrow,
1114	upArrowHi,
1115	downArrowHi;
1116	#endif
1117	/* ---------- */	1157	/* ---------- */
1118	Time selection_time,	1158	Time selection_time,
1119	selection_request_time;	1159	clipboard_time;
		1160	rxvt_selection *selection_req;
1120	pid_t cmd_pid; /* process id of child */	1161	pid_t cmd_pid; /* process id of child */
1121	char * incr_buf;
1122	size_t incr_buf_size, incr_buf_fill;
1123	/* ---------- */	1162	/* ---------- */
1124	Cursor leftptr_cursor;
1125	/* ---------- */
1126	#ifndef NO_BACKSPACE_KEY
1127	const char *key_backspace;
1128	#endif
1129	#ifndef NO_DELETE_KEY
1130	const char *key_delete;
1131	#endif
1132	struct mouse_event MEvent;	1163	struct mouse_event MEvent;
1133	XComposeStatus compose;	1164	XComposeStatus compose;
1134	ttymode_t tio;	1165	static struct termios def_tio;
1135	#ifdef UTMP_SUPPORT
1136	# ifdef HAVE_STRUCT_UTMP
1137	struct utmp ut;
1138	# endif
1139	# ifdef HAVE_STRUCT_UTMPX
1140	struct utmpx utx;
1141	# endif
1142	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1143	char ut_id[5];
1144	# endif
1145	int utmp_pos;
1146	#endif
1147	row_col_t oldcursor;	1166	row_col_t oldcursor;
1148	#ifdef XPM_BACKGROUND	1167
1149	bgPixmap_t bgPixmap;	1168	#ifdef HAVE_IMG
1150	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1169	enum {
1151	#endif	1170	BG_IS_TRANSPARENT = 1 << 1,
1152	#ifdef MENUBAR	1171	BG_NEEDS_REFRESH = 1 << 2,
1153	menu_t *ActiveMenu, /* currently active menu */	1172	};
1154	*BuildMenu; /* the menu currently being built */	1173
1155	bar_t *CurrentBar;	1174	uint8_t bg_flags;
1156	# if ! (MENUBAR_MAX > 1)	1175
1157	bar_t BarList;	1176	rxvt_img *bg_img;
1158	# endif /* (MENUBAR_MAX > 1) */
1159	#endif
1160	#ifdef CURSOR_BLINK
1161	struct timeval lastcursorchange;
1162	#endif
1163	#ifdef POINTER_BLANK
1164	struct timeval lastmotion;
1165	#endif	1177	#endif
1166		1178
1167	#if ENABLE_OVERLAY	1179	#if ENABLE_OVERLAY
1168	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1180	overlay_base ov;
1169	text_t **ov_text;
1170	rend_t **ov_rend;
1171		1181
1172	void scr_swap_overlay ();	1182	void scr_swap_overlay () noexcept;
1173	void scr_overlay_new (int x, int y, int w, int h);	1183	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1174	void scr_overlay_off ();	1184	void scr_overlay_off () noexcept;
1175	void scr_overlay_set (int x, int y,	1185	void scr_overlay_set (int x, int y,
1176	text_t text,	1186	text_t text,
1177	rend_t rend = OVERLAY_RSTYLE);	1187	rend_t rend = OVERLAY_RSTYLE) noexcept;
1178	void scr_overlay_set (int x, int y, const char *s);	1188	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1189	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1179	#endif	1190	#endif
1180		1191
1181	vector<void *> allocated; // free these memory blocks with free()	1192	vector<void *> allocated; // free these memory blocks with free()
1182		1193
1183	char *env_windowid; /* environmental variable WINDOWID */	1194	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1184	char *env_display; /* environmental variable DISPLAY */	1195
1185	char *env_term; /* environmental variable TERM */
1186	char *env_colorfgbg;
1187	char *locale;	1196	char *locale;
1188	char charsets[4];	1197	char charsets[4];
1189	unsigned char *v_buffer; /* pointer to physical buffer */	1198	char *v_buffer; /* pointer to physical buffer */
1190	unsigned int v_buflen; /* size of area to write */	1199	unsigned int v_buflen; /* size of area to write */
1191	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1200	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1201	char **env;
1192		1202
1193	#ifdef KEYSYM_RESOURCE	1203	#ifdef KEYSYM_RESOURCE
1194	keyboard_manager *keyboard;	1204	keyboard_manager *keyboard;
1195	#endif	1205	#endif
		1206	#ifndef NO_RESOURCES
		1207	XrmDatabase option_db;
		1208	#endif
1196		1209
1197	const char *rs[NUM_RESOURCES];	1210	const char *rs[NUM_RESOURCES];
1198	/* command input buffering */	1211	/* command input buffering */
1199	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1212	char *cmdbuf_ptr, *cmdbuf_endp;
1200	unsigned char cmdbuf_base[CBUFSIZ];	1213	char cmdbuf_base[CBUFSIZ];
1201		1214
1202	rxvt_salloc *talloc; // text line allocator	1215	ptytty *pty;
1203	rxvt_salloc *ralloc; // rend line allocator	1216
		1217	// chunk contains all line_t's as well as rend_t and text_t buffers
		1218	// for drawn_buf, swap_buf and row_buf, in this order
		1219	void *chunk;
		1220	size_t chunk_size;
		1221
		1222	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1223	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1224	uint16_t rgb24_sequence;
1204		1225
1205	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1226	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1206		1227
1207	#if ENABLE_FRILLS || ISO_14755	1228	#if ENABLE_FRILLS || ISO_14755
1208	// ISO 14755 entry support	1229	// ISO 14755 entry support
1209	unicode_t iso14755buf;	1230	unicode_t iso14755buf;
1210	void commit_iso14755 ();	1231	void commit_iso14755 ();
1211	int hex_keyval (XKeyEvent &ev);
1212	# if ISO_14755	1232	# if ISO_14755
1213	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1233	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1214	void iso14755_54 (int x, int y);	1234	void iso14755_54 (int x, int y);
1215	# endif	1235	# endif
1216	#endif	1236	#endif
1217		1237
1218	// modifies first argument(!)	1238	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1219	void paste (unsigned char *data, unsigned int len);
1220		1239
1221	void flush ();	1240	void vt_select_input () const noexcept
		1241	{
		1242	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1243	}
1222		1244
1223	#if TRANSPARENT	1245	#if ENABLE_PERL
1224	void rootwin_cb (XEvent &xev);	1246	void rootwin_cb (XEvent &xev);
1225	xevent_watcher rootwin_ev;	1247	xevent_watcher rootwin_ev;
1226	#endif	1248	#endif
1227
1228
1229	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1230	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1231		1249
1232	void x_cb (XEvent &xev);	1250	void x_cb (XEvent &xev);
1233	xevent_watcher termwin_ev;	1251	xevent_watcher termwin_ev;
1234	xevent_watcher vt_ev;	1252	xevent_watcher vt_ev;
1235	#ifdef HAVE_SCROLLBARS
1236	xevent_watcher scrollbar_ev;	1253	xevent_watcher scrollbar_ev;
1237	#endif
1238	#ifdef MENUBAR
1239	xevent_watcher menubar_ev;
1240	#endif
1241		1254
1242	void check_cb (check_watcher &w); check_watcher check_ev;	1255	void child_cb (ev::child &w, int revents); ev::child child_ev;
1243	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1256	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1244	void flush_cb (time_watcher &w); time_watcher flush_ev;	1257	void refresh_check ();
1245		1258	void flush ();
1246	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1259	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1247		1260	void cmdbuf_reify ();
1248	void incr_cb (time_watcher &w); time_watcher incr_ev;	1261	void cmdbuf_append (const char *str, size_t count);
		1262	bool pty_fill ();
		1263	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1249		1264
1250	#ifdef CURSOR_BLINK	1265	#ifdef CURSOR_BLINK
		1266	void cursor_blink_reset ();
1251	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1267	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1252	#endif	1268	#endif
1253	#ifdef TEXT_BLINK	1269	#ifdef TEXT_BLINK
1254	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1270	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1271	#endif
		1272	#ifndef NO_BELL
		1273	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1255	#endif	1274	#endif
1256		1275
1257	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1276	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1258	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1277	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1259	#endif	1278	#endif
1260	#ifdef SELECTION_SCROLLING	1279	#ifdef SELECTION_SCROLLING
1261	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1280	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1262	#endif	1281	#endif
1263	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1282	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1264	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1283	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1265	#endif	1284	#endif
1266		1285
1267	#ifdef POINTER_BLANK	1286	#ifdef POINTER_BLANK
1268	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1287	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1269	void pointer_blank ();	1288	void pointer_blank ();
1270	#endif	1289	#endif
1271	void pointer_unblank ();	1290	void pointer_unblank ();
1272		1291
1273	void tt_printf (const char *fmt,...);	1292	void tt_printf (const char *fmt,...);
1274	void tt_write (const unsigned char *data, unsigned int len);	1293	void tt_write_ (const char *data, unsigned int len);
		1294	void tt_write (const char *data, unsigned int len);
		1295	void tt_write_user_input (const char *data, unsigned int len);
1275	void pty_write ();	1296	void pty_write ();
1276		1297
1277	void tt_winch ();	1298	void make_current () const // make this the "currently active" urxvt instance
		1299	{
		1300	SET_R (this);
		1301	set_environ (env);
		1302	rxvt_set_locale (locale);
		1303	}
1278		1304
1279	rxvt_term ();	1305	#if USE_XIM
1280	~rxvt_term ();	1306	rxvt_xim *input_method;
		1307	XIC Input_Context;
		1308	XIMStyle input_style;
		1309	XPoint spot; // most recently sent spot position
		1310
1281	void destroy ();	1311	void im_destroy ();
1282	void emergency_cleanup ();	1312	void im_cb (); im_watcher im_ev;
		1313	void im_set_size (XRectangle &size);
		1314	void im_set_position (XPoint &pos) noexcept;
		1315	void im_set_color (unsigned long &fg, unsigned long &bg);
		1316	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1283		1317
		1318	bool im_is_running ();
		1319	void im_send_spot ();
		1320	bool im_get_ic (const char *modifiers);
		1321	void im_set_position ();
		1322	#endif
		1323
		1324	// command.C
		1325	void key_press (XKeyEvent &ev);
		1326	void key_release (XKeyEvent &ev);
		1327
		1328	wchar_t next_char () noexcept;
		1329	wchar_t cmd_getc ();
		1330	uint32_t next_octet () noexcept;
		1331	uint32_t cmd_get8 ();
		1332
		1333	void cmd_parse ();
		1334	void mouse_report (XButtonEvent &ev);
		1335	void button_press (XButtonEvent &ev);
		1336	void button_release (XButtonEvent &ev);
		1337	void focus_in ();
		1338	void focus_out ();
		1339	#if ENABLE_FRILLS
		1340	void set_urgency (bool enable);
		1341	#else
		1342	void set_urgency (bool enable) { }
		1343	#endif
		1344	void update_fade_color (unsigned int idx, bool first_time = false);
		1345	#ifdef PRINTPIPE
		1346	FILE *popen_printer ();
		1347	int pclose_printer (FILE *stream);
		1348	#endif
		1349	void process_print_pipe ();
		1350	void process_nonprinting (unicode_t ch);
		1351	void process_escape_vt52 (unicode_t ch);
		1352	void process_escape_seq ();
		1353	void process_csi_seq ();
		1354	void process_window_ops (const int *args, unsigned int nargs);
		1355	char *get_to_st (unicode_t &ends_how);
		1356	void process_dcs_seq ();
		1357	void process_osc_seq ();
		1358	void process_color_seq (int report, int color, const char *str, char resp);
		1359	void process_xterm_seq (int op, char *str, char resp);
		1360	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1361	int privcases (int mode, unsigned long bit);
		1362	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1363	void process_sgr_mode (unsigned int nargs, const int *arg);
		1364	void set_cursor_style (int style);
		1365	// init.C
		1366	void init (stringvec *argv, stringvec *envv);
		1367	void init (int argc, const char *const *argv, const char *const *envv);
1284	bool init (int argc, const char *const *argv);	1368	void init2 (int argc, const char *const *argv);
1285	bool init_vars ();	1369	void init_vars ();
1286
1287	bool pty_fill ();
1288
1289	void init_secondary ();
1290	const char **init_resources (int argc, const char *const *argv);	1370	const char **init_resources (int argc, const char *const *argv);
1291	void init_env ();	1371	void init_env ();
1292	void set_locale (const char *locale);	1372	void set_locale (const char *locale);
1293	void init_xlocale ();	1373	void init_xlocale ();
1294	void init_command (const char *const *argv);	1374	void init_command (const char *const *argv);
1295	void run_command (const char *const *argv);	1375	void run_command (const char *const *argv);
1296	int run_child (const char *const *argv);	1376	int run_child (const char *const *argv);
1297
1298	void color_aliases (int idx);	1377	void color_aliases (int idx);
1299	void recolour_cursor ();
1300	void create_windows (int argc, const char *const *argv);	1378	void create_windows (int argc, const char *const *argv);
1301	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1302	void window_calc (unsigned int width, unsigned int height);
1303
1304	#if USE_XIM
1305	rxvt_xim *input_method;
1306	XIC Input_Context;
1307	XIMStyle input_style;
1308	XPoint spot; // most recently sent spot position
1309
1310	void im_destroy ();
1311	void im_cb (); im_watcher im_ev;
1312	void im_set_size (XRectangle &size);
1313	void im_set_position (XPoint &pos);
1314	void im_set_color (unsigned long &fg, unsigned long &bg);
1315	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1316
1317	bool IMisRunning ();
1318	void IMSendSpot ();
1319	bool IM_get_IC (const char *modifiers);
1320	void IMSetStatusPosition ();
1321	#endif
1322
1323	void resize_scrollbar ();
1324
1325	void pixel_position (int *x, int *y);
1326
1327	void selection_click (int clicks, int x, int y);
1328	void selection_extend (int x, int y, int flag);
1329	void selection_rotate (int x, int y);
1330
1331	/* autoconvert */
1332
1333	// command.C
1334	void lookup_key (XKeyEvent &ev);
1335	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1336
1337	unicode_t next_char ();
1338	unicode_t cmd_getc ();
1339	unicode_t next_octet ();
1340	unicode_t cmd_get8 ();
1341
1342	bool cmd_parse ();
1343	void mouse_report (XButtonEvent &ev);
1344	void button_press (XButtonEvent &ev);
1345	void button_release (XButtonEvent &ev);
1346	int check_our_parents ();
1347	#ifdef PRINTPIPE
1348	FILE *popen_printer ();
1349	int pclose_printer (FILE *stream);
1350	#endif
1351	void process_print_pipe ();
1352	void process_nonprinting (unicode_t ch);
1353	void process_escape_vt52 (unicode_t ch);
1354	void process_escape_seq ();
1355	void process_csi_seq ();
1356	void process_window_ops (const int *args, unsigned int nargs);
1357	unsigned char *get_to_st (unicode_t &ends_how);
1358	void process_dcs_seq ();
1359	void process_osc_seq ();
1360	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1361	void process_xterm_seq (int op, const char *str, unsigned char resp);
1362	int privcases (int mode, unsigned long bit);
1363	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1364	void process_sgr_mode (unsigned int nargs, const int *arg);
1365	void process_graphics ();
1366	// init.C
1367	void Get_Colours ();	1379	void get_colors ();
1368	void get_ourmods ();	1380	void get_ourmods ();
1369	// logging.C	1381	void set_icon (const char *file);
1370	void makeutent (const char *pty, const char *hostname);
1371	void cleanutent ();
1372	// main.C	1382	// main.C
1373	void privileged_utmp (rxvt_privaction action);	1383	void tt_winch ();
		1384	rxvt_term ();
		1385	~rxvt_term ();
		1386	void destroy ();
		1387	void emergency_cleanup ();
		1388	void recolor_cursor ();
		1389	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1390	void window_calc (unsigned int newwidth, unsigned int newheight);
1374	bool set_fonts ();	1391	bool set_fonts ();
1375	void set_string_property (Atom prop, const char *str, int len = -1);	1392	void set_string_property (Atom prop, const char *str, int len = -1);
		1393	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1376	void set_utf8_property (Atom prop, const char *str, int len = -1);	1394	void set_utf8_property (Atom prop, const char *str, int len = -1);
1377	void set_title (const char *str);	1395	void set_title (const char *str);
1378	void set_icon_name (const char *str);	1396	void set_icon_name (const char *str);
1379	void set_window_color (int idx, const char *color);	1397	void set_window_color (int idx, const char *color);
1380	void set_colorfgbg ();	1398	char *get_colorfgbg ();
1381	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1399	bool set_color (rxvt_color &color, const char *name);
		1400	void alias_color (int dst, int src);
1382	void set_widthheight (unsigned int width, unsigned int height);	1401	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1383		1402	void get_window_origin (int &x, int &y);
1384	#ifdef MENUBAR
1385	// menubar.C
1386	void menuitem_free (menu_t *menu, menuitem_t *item);
1387	int action_dispatch (action_t *action);
1388	void menuarrow_free (char name);
1389	void menuarrow_add (char *string);
1390	char *menu_find_base (menu_t **menu, char *path);
1391	menu_t *menu_delete (menu_t *menu);
1392	menu_t *menu_add (menu_t *parent, char *path);
1393	void drawbox_menubar (int x, int len, int state);
1394	void drawtriangle (int x, int y, int state);
1395	void drawbox_menuitem (int y, int state);
1396	void menu_show ();
1397	void menu_display (void (rxvt_term::*update) ());
1398	void menu_hide_all ();
1399	void menu_hide ();
1400	void menu_clear (menu_t *menu);
1401	void menubar_clear ();
1402	bar_t *menubar_find (const char *name);
1403	int menubar_push (const char *name);
1404	void menubar_remove (const char *name);
1405	void menubar_dump (FILE *fp);
1406	void menubar_read (const char *filename);
1407	void menubar_dispatch (char *str);
1408	void draw_Arrows (int name, int state);
1409	void menubar_expose ();
1410	int menubar_mapping (int map);
1411	int menu_select (XButtonEvent &ev);
1412	void menubar_select (XButtonEvent &ev);
1413	void menubar_control (XButtonEvent &ev);
1414	void map_menuBar (int map);
1415	#endif
1416		1403
1417	// screen.C	1404	// screen.C
1418	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1405
1419	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1406	bool option (uint8_t opt) const noexcept
		1407	{
		1408	return options[opt >> 3] & (1 << (opt & 7));
		1409	}
		1410
		1411	void set_option (uint8_t opt, bool set = true) noexcept;
		1412
		1413	int fgcolor_of (rend_t r) const noexcept
		1414	{
		1415	int base = GET_BASEFG (r);
		1416	#ifndef NO_BRIGHTCOLOR
		1417	if (r & RS_Bold
		1418	# if ENABLE_STYLES
		1419	&& option (Opt_intensityStyles)
		1420	# endif
		1421	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1422	base += minBrightCOLOR - minCOLOR;
		1423	#endif
		1424	return base;
		1425	}
		1426
		1427	int bgcolor_of (rend_t r) const noexcept
		1428	{
		1429	int base = GET_BASEBG (r);
		1430	#ifndef NO_BRIGHTCOLOR
		1431	if (r & RS_Blink
		1432	# if ENABLE_STYLES
		1433	&& option (Opt_intensityStyles)
		1434	# endif
		1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1436	base += minBrightCOLOR - minCOLOR;
		1437	#endif
		1438	return base;
		1439	}
		1440
		1441	// modifies first argument(!)
		1442	void tt_paste (char *data, unsigned int len) noexcept;
		1443	void paste (char *data, unsigned int len) noexcept;
		1444	void scr_alloc () noexcept;
		1445	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1446	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1447	void scr_kill_char (line_t &l, int col) const noexcept;
		1448	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1420	int scr_scroll_text (int row1, int row2, int count, int spec);	1449	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1450	void copy_line (line_t &dst, line_t &src);
1421	void scr_reset ();	1451	void scr_reset ();
1422	void scr_reset_realloc ();
1423	void scr_release ();	1452	void scr_release () noexcept;
1424	void scr_clear (bool really = false);	1453	void scr_clear (bool really = false) noexcept;
1425	void scr_refresh (unsigned char refresh_type);	1454	void scr_refresh () noexcept;
1426	bool scr_refresh_rend (rend_t mask, rend_t value);	1455	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1427	void scr_erase_screen (int mode);	1456	void scr_erase_screen (int mode) noexcept;
		1457	#if ENABLE_FRILLS
		1458	void scr_erase_savelines () noexcept;
		1459	void scr_backindex () noexcept;
		1460	void scr_forwardindex () noexcept;
		1461	#endif
1428	void scr_touch (bool refresh);	1462	void scr_touch (bool refresh) noexcept;
1429	void scr_expose (int x, int y, int width, int height, bool refresh);	1463	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1430	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1464	void scr_recolor (bool refresh = true) noexcept;
1431	void scr_recolour ();
1432	void scr_remap_chars ();	1465	void scr_remap_chars () noexcept;
1433	void scr_remap_chars (text_t *tp, rend_t *rp);	1466	void scr_remap_chars (line_t &l) noexcept;
		1467
		1468	enum cursor_mode { SAVE, RESTORE };
1434		1469
1435	void scr_poweron ();	1470	void scr_poweron ();
1436	void scr_cursor (int mode);	1471	void scr_soft_reset () noexcept;
		1472	void scr_cursor (cursor_mode mode) noexcept;
1437	void scr_do_wrap ();	1473	void scr_do_wrap () noexcept;
		1474	void scr_swap_screen () noexcept;
1438	int scr_change_screen (int scrn);	1475	void scr_change_screen (int scrn);
1439	void scr_color (unsigned int color, int fgbg);	1476	void scr_color (unsigned int color, int fgbg) noexcept;
1440	void scr_rendition (int set, int style);	1477	void scr_rendition (int set, int style) noexcept;
1441	void scr_add_lines (const unicode_t *str, int nlines, int len);	1478	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1442	void scr_backspace ();	1479	void scr_backspace () noexcept;
1443	void scr_tab (int count, bool ht = false);	1480	void scr_tab (int count, bool ht = false) noexcept;
1444	void scr_backindex ();
1445	void scr_forwardindex ();
1446	void scr_gotorc (int row, int col, int relative);	1481	void scr_gotorc (int row, int col, int relative) noexcept;
1447	void scr_index (enum page_dirn direction);	1482	void scr_index (enum page_dirn direction) noexcept;
1448	void scr_erase_line (int mode);	1483	void scr_erase_line (int mode) noexcept;
1449	void scr_E ();	1484	void scr_E () noexcept;
1450	void scr_insdel_lines (int count, int insdel);	1485	void scr_insdel_lines (int count, int insdel) noexcept;
1451	void scr_insdel_chars (int count, int insdel);	1486	void scr_insdel_chars (int count, int insdel) noexcept;
1452	void scr_scroll_region (int top, int bot);	1487	void scr_scroll_region (int top, int bot) noexcept;
1453	void scr_cursor_visible (int mode);	1488	void scr_cursor_visible (int mode) noexcept;
1454	void scr_autowrap (int mode);	1489	void scr_autowrap (int mode) noexcept;
1455	void scr_relative_origin (int mode);	1490	void scr_relative_origin (int mode) noexcept;
1456	void scr_insert_mode (int mode);	1491	void scr_insert_mode (int mode) noexcept;
1457	void scr_set_tab (int mode);	1492	void scr_set_tab (int mode) noexcept;
1458	void scr_rvideo_mode (int mode);	1493	void scr_rvideo_mode (bool on) noexcept;
1459	void scr_report_position ();	1494	void scr_report_position () noexcept;
1460	void set_font_style ();	1495	void set_font_style () noexcept;
1461	void scr_charset_choose (int set);	1496	void scr_charset_choose (int set) noexcept;
1462	void scr_charset_set (int set, unsigned int ch);	1497	void scr_charset_set (int set, unsigned int ch) noexcept;
1463	int scr_move_to (int y, int len);	1498	void scr_move_to (int y, int len) noexcept;
		1499	bool scr_page (int nlines) noexcept;
1464	int scr_page (enum page_dirn direction, int nlines);	1500	bool scr_page (enum page_dirn direction, int nlines) noexcept
1465	int scr_changeview (unsigned int oldviewstart);	1501	{
		1502	return scr_page (direction * nlines);
		1503	}
		1504	bool scr_changeview (int new_view_start) noexcept;
1466	void scr_bell ();	1505	void scr_bell () noexcept;
1467	void scr_printscreen (int fullhist);	1506	void scr_printscreen (int fullhist) noexcept;
		1507	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1508	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1468	void scr_reverse_selection ();	1509	void scr_reverse_selection () noexcept;
1469	void scr_dump (int fd);	1510	void scr_dump (int fd) noexcept;
		1511
1470	void selection_check (int check_more);	1512	void selection_check (int check_more) noexcept;
1471	void selection_paste (Window win, Atom prop, bool delete_prop);	1513	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1472	void selection_property (Window win, Atom prop);	1514	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1473	void selection_request (Time tm, int x, int y);	1515	void selection_clear (bool clipboard = false) noexcept;
1474	int selection_request_other (Atom target, int selnum);
1475	void selection_clear ();
1476	void selection_make (Time tm);	1516	void selection_make (Time tm);
		1517	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1477	void selection_start_colrow (int col, int row);	1518	void selection_start_colrow (int col, int row) noexcept;
1478	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1519	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1479	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1520	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1480	void selection_remove_trailing_spaces ();	1521	void selection_remove_trailing_spaces () noexcept;
1481	void selection_send (const XSelectionRequestEvent &rq);	1522	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1482		1523	void selection_click (int clicks, int x, int y) noexcept;
1483	#if defined(NEXT_SCROLLBAR)	1524	void selection_extend (int x, int y, int flag) noexcept;
1484	// scrollbar-next.C	1525	void selection_rotate (int x, int y) noexcept;
1485	Pixmap renderPixmap (const char *const *data, int width, int height);
1486	void init_scrollbar_stuff ();
1487	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489	#endif
1490
1491	#if defined(RXVT_SCROLLBAR)
1492	// scrollbar-rxvt.C
1493	void Draw_button (int x, int y, int state, int dirn);
1494	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1495	#endif
1496
1497	#if defined(XTERM_SCROLLBAR)
1498	// scrollbar-xterm.C
1499	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1500	#endif
1501
1502	#if defined(PLAIN_SCROLLBAR)
1503	// scrollbar-plain.C
1504	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1505	#endif
1506
1507	// scrollbar.C
1508	int scrollbar_mapping (int map);
1509	int scrollbar_show (int update);
1510	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1511		1526
1512	// xdefaults.C	1527	// xdefaults.C
		1528	void rxvt_usage (int type);
1513	void get_options (int argc, const char *const *argv);	1529	const char **get_options (int argc, const char *const *argv);
		1530	int parse_keysym (const char *str, unsigned int &state);
1514	int parse_keysym (const char *str, const char *arg);	1531	int bind_action (const char *str, const char *arg);
1515	void get_xdefaults (FILE *stream, const char *name);	1532	const char *x_resource (const char *name);
1516	void extract_resources ();	1533	void extract_resources ();
1517	// xpm.C	1534	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1518	int scale_pixmap (const char *geom);	1535	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1519	void resize_pixmap ();	1536	{
1520	Pixmap set_bgPixmap (const char *file);	1537	enumerate_resources (cb, "keysym", "Keysym");
		1538	}
		1539	void extract_keysym_resources ();
1521	};	1540	};
1522		1541
1523	/*	1542	#endif /* _RXVT_H_ */
1524	*****************************************************************************
1525	* PROTOTYPES
1526	*****************************************************************************
1527	*/
1528	#ifdef PROTOTYPES
1529	# define __PROTO(p) p
1530	#else
1531	# define __PROTO(p) ()
1532	#endif
1533		1543
1534	#ifdef DEBUG_malloc
1535	# include "dmalloc.h" /* This comes last */
1536	#endif
1537
1538	#endif /* _RXVT_H_ */
1539

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