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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.160 by root, Thu Aug 11 02:05:07 2005 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 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	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
7		69
8	#include <limits.h>	70	#include <limits.h>
9		71
10	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	73	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	76
15	# include <X11/Xmd.h>	77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
17		87
18	#include "encoding.h"	88	#include "encoding.h"
		89	#include "rxvtutil.h"
19	#include "rxvtfont.h"	90	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	91	#include "rxvttoolkit.h"
21	#include "iom.h"	92	#include "rxvtimg.h"
22	#include "salloc.h"	93	#include "scrollbar.h"
		94	#include "ev_cpp.h"
23		95
24	#if ENABLE_FRILLS	96	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	97
26	# define ENABLE_EWMH 1	98	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	99	#if ENABLE_MINIMAL
		100	# define strcmp(a,b) (strcmp)(a,b)
		101	# define strlen(a) (strlen)(a)
		102	# define strcpy(a,b) (strcpy)(a,b)
		103	# define memset(a,c,l) (memset)(a,c,l)
		104	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	105	#endif
29		106
30	/*	107	/*
31	*****************************************************************************	108	*****************************************************************************
32	* SYSTEM HACKS	109	* SYSTEM HACKS
33	*****************************************************************************	110	*****************************************************************************
34	*/	111	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		112
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	113	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		114
71	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
75	#endif	119	#endif
76		120
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	122	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	123	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	124	#endif
81	#endif	125
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	126	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	127
84	#endif	128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
85		141
86	/*	142	/*
87	*****************************************************************************	143	*****************************************************************************
88	* PROTOTYPES	144	* PROTOTYPES
89	*****************************************************************************	145	*****************************************************************************
90	*/	146	*/
91	// main.C	147	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) noexcept;
94	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) noexcept;
95	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () noexcept;
96	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		153
100	// util.C	154	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		159
107	// misc.C
108	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) noexcept;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
110	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) noexcept;
111	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
112	void rxvt_fatal (const char *fmt,...);	165	void rxvt_fatal (const char *fmt, ...);
		166	ecb_noreturn ecb_cold
113	void rxvt_exit_failure ();	167	void rxvt_exit_failure ();
114	int rxvt_Str_match (const char *s1, const char *s2);	168
115	const char * rxvt_Str_skip_space (const char *str);	169	void * rxvt_malloc (size_t size);
		170	void * rxvt_calloc (size_t number, size_t size);
		171	void * rxvt_realloc (void *ptr, size_t size);
		172
116	char * rxvt_Str_trim (char *str);	173	char * rxvt_strtrim (char *str) noexcept;
117	int rxvt_Str_escaped (char *str);	174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
118	char ** rxvt_splitcommastring (const char *cs);	175
119	void rxvt_freecommastring (char **cs);	176	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	177	rxvt_free_strsplit (char **ptr) noexcept
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	178	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	179	free (ptr[0]);
123	void rxvt_usleep (int usecs);	180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		184
		185	/////////////////////////////////////////////////////////////////////////////
		186
		187	// temporarily replace the process environment
		188	extern char **environ;
		189	extern char **rxvt_environ; // the original environ pointer
		190
		191	static inline void
		192	set_environ (char **envv)
		193	{
		194	#if ENABLE_PERL
		195	assert (envv);
		196	#else
		197	if (envv)
		198	#endif
		199	environ = envv;
		200	}
		201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
124		217
125	/*	218	/*
126	*****************************************************************************	219	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	221	*****************************************************************************
129	*/	222	*/
130	struct grwin_t;
131
132	/* Sanitize menubar info */
133	#ifndef MENUBAR
134	# undef MENUBAR_MAX
135	#endif
136	#ifndef MENUBAR_MAX
137	# define MENUBAR_MAX 0
138	#endif
139
140	/* If we're using either the rxvt scrollbar or menu bars, keep the
141	* scrollColor resource.
142	*/
143	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144	# define KEEP_SCROLLCOLOR 1
145	#else
146	# undef KEEP_SCROLLCOLOR
147	#endif
148
149	#ifdef XPM_BACKGROUND
150	typedef struct {
151	short w, h, x, y;
152	Pixmap pixmap;
153	} bgPixmap_t;
154	#endif
155		223
156	/*	224	/*
157	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	226	* pared down from XButtonEvent
159	*/	227	*/
160	struct mouse_event {	228	struct mouse_event
		229	{
161	int clicks;	230	int clicks;
162	Time time; /* milliseconds */	231	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	233	unsigned int button; /* detail */
165	};	234	};
166		235
167	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
168	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
169	#define SWAP_IT(one, two, typeof) \
170	do { \
171	typeof swapittmp; \
172	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
173	} while (/* CONSTCOND */ 0)
174	#define BOUND_POSITIVE_INT16(val) \
175	(int16_t) ((val) <= 0 \
176	? 0 \
177	: min ((val), (((uint16_t)-1)>>1)))
178
179	#if ENABLE_FRILLS
180	typedef struct _mwmhints {
181	CARD32 flags;
182	CARD32 functions;
183	CARD32 decorations;
184	INT32 input_mode;
185	CARD32 status;
186	} MWMHints;
187	#endif
188
189	#if ENABLE_XEMBED	236	#if ENABLE_XEMBED
190	// XEMBED messages	237	// XEMBED messages
191	# define XEMBED_EMBEDDED_NOTIFY 0	238	# define XEMBED_EMBEDDED_NOTIFY 0
192	# define XEMBED_WINDOW_ACTIVATE 1	239	# define XEMBED_WINDOW_ACTIVATE 1
193	# define XEMBED_WINDOW_DEACTIVATE 2	240	# define XEMBED_WINDOW_DEACTIVATE 2
194	# define XEMBED_REQUEST_FOCUS 3	241	# define XEMBED_REQUEST_FOCUS 3
195	# define XEMBED_FOCUS_IN 4	242	# define XEMBED_FOCUS_IN 4
196	# define XEMBED_FOCUS_OUT 5	243	# define XEMBED_FOCUS_OUT 5
197	# define XEMBED_FOCUS_NEXT 6	244	# define XEMBED_FOCUS_NEXT 6
198	# define XEMBED_FOCUS_PREV 7	245	# define XEMBED_FOCUS_PREV 7
199		246
200	# define XEMBED_MODALITY_ON 10	247	# define XEMBED_MODALITY_ON 10
201	# define XEMBED_MODALITY_OFF 11	248	# define XEMBED_MODALITY_OFF 11
202	# define XEMBED_REGISTER_ACCELERATOR 12	249	# define XEMBED_REGISTER_ACCELERATOR 12
203	# define XEMBED_UNREGISTER_ACCELERATOR 13	250	# define XEMBED_UNREGISTER_ACCELERATOR 13
204	# define XEMBED_ACTIVATE_ACCELERATOR 14	251	# define XEMBED_ACTIVATE_ACCELERATOR 14
205		252
206	// XEMBED detail code	253	// XEMBED detail code
207	# define XEMBED_FOCUS_CURRENT 0	254	# define XEMBED_FOCUS_CURRENT 0
208	# define XEMBED_FOCUS_FIRST 1	255	# define XEMBED_FOCUS_FIRST 1
209	# define XEMBED_FOCUS_LAST 2	256	# define XEMBED_FOCUS_LAST 2
210		257
211	# define XEMBED_MAPPED (1 << 0)	258	# define XEMBED_MAPPED (1 << 0)
212	#endif	259	#endif
213		260
…		…
217	*****************************************************************************	264	*****************************************************************************
218	*/	265	*/
219		266
220	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
221	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
222	#ifdef XPM_BACKGROUND	269	#if HAVE_IMG
223	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
224	#else	271	#else
225	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
226	#endif	273	#endif
227	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
228	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
229	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
230		298
231	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
232	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
233	#endif	301	#endif
234		302
235	#ifdef NO_RESOURCES
236	# undef USE_XGETDEFAULT
237	#endif
238
239	#if ISO_14755
240	# define ENABLE_OVERLAY 1
241	#endif
242
243	/* now look for other badly set stuff */
244
245	#if !defined (EACCESS) && defined(EAGAIN)
246	# define EACCESS EAGAIN
247	#endif
248
249	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
250	# define EXIT_SUCCESS 0 /* exit function success */
251	# define EXIT_FAILURE 1 /* exit function failure */
252	#endif
253
254	#define menuBar_esc 10
255	#define scrollBar_esc 30	303	#define scrollBar_esc 30
256	#define menuBar_margin 2 /* margin below text */
257		304
258	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
259	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
260	#endif	307	#endif
261
262	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
263	#ifdef HALFSHADOW
264	# define SHADOW 1
265	#else
266	# define SHADOW 2
267	#endif
268
269	#define R_SB_ALIGN_CENTRE 0
270	#define R_SB_ALIGN_TOP 1
271	#define R_SB_ALIGN_BOTTOM 2
272
273	#define R_SB_NEXT 1
274	#define R_SB_XTERM 2
275	#define R_SB_PLAIN 4
276	#define R_SB_RXVT 8
277
278	#define SB_WIDTH_NEXT 19
279	#define SB_WIDTH_XTERM 15
280	#define SB_WIDTH_PLAIN 7
281	#ifndef SB_WIDTH_RXVT
282	# define SB_WIDTH_RXVT 10
283	#endif
284
285	/*
286	* NeXT scrollbar defines
287	*/
288	#define SB_PADDING 1
289	#define SB_BORDER_WIDTH 1
290	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
291	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
292	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
293	#define SB_MARGIN_SPACE (SB_PADDING * 2)
294	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
295	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
296	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
297	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
298	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
299	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
300	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
301	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
302	/*
303	* +-------------+
304	* | | <---< SB_PADDING
305	* | ::::::::::: |
306	* | ::::::::::: |
307	* '''''''''''''''''
308	* ,,,,,,,,,,,,,,,,,
309	* | ::::::::::: |
310	* | ::::::::::: |
311	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
312	* | | :::::::: |
313	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
314	* | +---------+ |
315	* | | ......%%| |
316	* | | ......%%| |
317	* | | .. ()..%%| |
318	* | | ......%%| |
319	* | | %%%%%%%%| |
320	* | +---------+ | <.........................
321	* | | <---< SB_PADDING :
322	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
323	* | | ......%%| | | : :
324	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
325	* | | %%%%%%%%| | | : :
326	* | +---------+ | <-+ : :
327	* | | : :
328	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
329	* | | ......%%| | | : :
330	* | | ..\/..%%| | | : :
331	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
332	* | +---------+ | | : :
333	* | | | : :
334	* +-------------+ <-+.........:............:
335	* ^^|_________| :
336	* || | :
337	* || +---< SB_BUTTON_WIDTH
338	* || :
339	* |+------< SB_PADDING
340	* |: :
341	* +----< SB_BORDER_WIDTH
342	* : :
343	* :............:
344	* |
345	* +---< SB_WIDTH_NEXT
346	*/
347		308
348	enum {	309	enum {
349	NO_REFRESH = 0 , /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
350	FAST_REFRESH = 1<<0, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
351	SLOW_REFRESH = 1<<1, /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
352	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
353	};	313	};
354		314
355	#ifdef NO_SECONDARY_SCREEN	315	#ifdef NO_SECONDARY_SCREEN
356	# define NSCREENS 0	316	# define NSCREENS 0
357	#else	317	#else
358	# define NSCREENS 1	318	# define NSCREENS 1
359	#endif	319	#endif
360		320
361	/* special (internal) prefix for font commands */
362	#define FONT_CMD '#'
363	#define FONT_DN "#-"
364	#define FONT_UP "#+"
365
366	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
367	enum {	322	enum {
368	C_RELATIVE = 1 , /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
369	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
370	RELATIVE = 1 | 2,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
371	};	326	};
372		327
373	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
374	enum {	329	enum {
375	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
376	DELETE = +1,	331	DELETE = +1,
377	ERASE = +2,	332	ERASE = +2,
378	};	333	};
379		334
380	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
381	enum page_dirn {	336	enum page_dirn {
382	UP,	337	DN = -1,
383	DN,
384	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
385	};	340	};
386		341
387	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
388	enum {	343	enum {
389	PRIMARY = 0,	344	PRIMARY = 0,
390	SECONDARY,	345	SECONDARY,
391	};	346	};
392		347
393	#define RS_None 0 /* Normal */	348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
394		350
395	#define RS_fgMask 0x0000007fUL /* 128 colors */	351	#define RS_None 0
396	#define RS_bgMask 0x00003f80UL /* 128 colors */	352
		353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
		373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
397		375
398	// font styles	376	// font styles
399	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
400	#define RS_Italic 0x00008000UL // value 2	378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
401		383
402	// fake styles	384	// fake styles
403	#define RS_Blink 0x00010000UL /* blink */	385	#define RS_Blink (1UL << 29)
404	#define RS_RVid 0x00020000UL /* reverse video */	386	#define RS_RVid (1UL << 30) // reverse video
405	#define RS_Uline 0x00040000UL /* underline */	387	#define RS_Uline (1UL << 31) // underline
406
407	// 5 bits still to go
408
409	// other flags
410	#define RS_Careful 0x80000000UL /* be careful when drawing these */
411
412	#define RS_styleCount 4
413	#define RS_styleMask (RS_Bold | RS_Italic)
414	#define RS_styleShift 14
415		388
416	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
417	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
418		391
419	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
420	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
421	#define RS_fontShift 24
422
423	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
424	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
425
426	#define Sel_none 0 /* Not waiting */
427	#define Sel_normal 0x01 /* normal selection */
428	#define Sel_incr 0x02 /* incremental selection */
429	#define Sel_direct 0x00
430	#define Sel_Primary 0x01
431	#define Sel_Secondary 0x02
432	#define Sel_Clipboard 0x03
433	#define Sel_whereMask 0x0f
434	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
435	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
436		394
437	enum {	395	enum {
438	C0_NUL = 0x00,	396	C0_NUL = 0x00,
439	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
440	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
441	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	399	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
442	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	400	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
443	};	401	};
444	#define CHAR_ST 0x9c /* 0234 */	402	#define CHAR_ST 0x9c /* 0234 */
445		403
446	/*	404	/*
447	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	405	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
448	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	406	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
451	XTerm_name = 0,	409	XTerm_name = 0,
452	XTerm_iconName = 1,	410	XTerm_iconName = 1,
453	XTerm_title = 2,	411	XTerm_title = 2,
454	XTerm_property = 3, // change X property	412	XTerm_property = 3, // change X property
455	XTerm_Color = 4, // change colors	413	XTerm_Color = 4, // change colors
456	XTerm_Color00 = 10, // not implemented, CLASH!	414	XTerm_Color00 = 10, // change fg color
457	XTerm_Color01 = 11, // not implemented	415	XTerm_Color01 = 11, // change bg color
458	XTerm_Color_cursor = 12, // change actual 'Cursor' color	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
459	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
460	XTerm_Color_pointer_bg = 14, // not implemented	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
461	XTerm_Color05 = 15, // not implemented	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
462	XTerm_Color06 = 16, // not implemented	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
463	XTerm_Color_RV = 17, // change actual 'Highlight' color	421	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		422	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
464	XTerm_logfile = 46, // not implemented	423	XTerm_logfile = 46, // not implemented
465	XTerm_font = 50,	424	XTerm_font = 50,
466		425
467	XTerm_konsole30 = 30, // reserved for konsole	426	XTerm_konsole30 = 30, // reserved for konsole
468	XTerm_konsole31 = 31, // reserved for konsole	427	XTerm_konsole31 = 31, // reserved for konsole
469	XTerm_emacs51 = 51, // reserved for emacs shell	428	XTerm_emacs51 = 51, // reserved for emacs shell
470	/*	429	/*
471	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
472	*/	431	*/
473	XTerm_Color_BD = 18, // change actual 'Bold' color	432
474	XTerm_Color_UL = 19, // change actual 'Underline' color	433	// deprecated
475	XTerm_Pixmap = 20, // new bg pixmap	434	Rxvt_restoreFG = 39,
476	XTerm_restoreFG = 39, // change default fg color	435	Rxvt_restoreBG = 49,
477	XTerm_restoreBG = 49, // change default bg color	436
478	XTerm_dumpscreen = 55, // dump scrollback and all of screen	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
479		438
480	URxvt_locale = 701, // change locale	439	URxvt_locale = 701, // change locale
481	URxvt_Menu = 703, // set menu item	440	URxvt_version = 702, // request version
		441
482	URxvt_Color_IT = 704, // change actual 'Italic' colour	442	URxvt_Color_IT = 704, // change actual 'Italic' colour
483	URxvt_Color_tint = 705, // change actual tint colour	443	URxvt_Color_BD = 706, // change actual 'Bold' color
		444	URxvt_Color_UL = 707, // change actual 'Underline' color
		445	URxvt_Color_border = 708,
484		446
485	URxvt_font = 710,	447	URxvt_font = 710,
486	URxvt_boldFont = 711,	448	URxvt_boldFont = 711,
487	URxvt_italicFont = 712,	449	URxvt_italicFont = 712,
488	URxvt_boldItalicFont = 713,	450	URxvt_boldItalicFont = 713,
489		451
490	URxvt_view_up = 720,	452	URxvt_view_up = 720,
491	URxvt_view_down = 721,	453	URxvt_view_down = 721,
		454
		455	URxvt_cellinfo = 776, // returns font cell width, height etc.
		456	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
492	};	457	};
493		458
494	/* Words starting with `Color_' are colours. Others are counts */	459	/* Words starting with `Color_' are colours. Others are counts */
495	/*	460	/*
496	* The PixColor and rendition colour usage should probably be decoupled	461	* The PixColor and rendition colour usage should probably be decoupled
497	* on the unnecessary items, e.g. Color_pointer, but won't bother	462	* on the unnecessary items, e.g. Color_pointer, but won't bother
498	* until we need to. Also, be aware of usage in pixcolor_set	463	* until we need to. Also, be aware of usage in pixcolor_set
499	*/	464	*/
500		465
501	enum colour_list {	466	enum colour_list {
		467	Color_none = -2,
		468	Color_transparent = -1,
502	Color_fg = 0,	469	Color_fg = 0,
503	Color_bg,	470	Color_bg,
504	minCOLOR, /* 2 */	471	minCOLOR, /* 2 */
505	Color_Black = minCOLOR,	472	Color_Black = minCOLOR,
506	Color_Red3,	473	Color_Red3,
…		…
524	Color_White = maxBrightCOLOR,	491	Color_White = maxBrightCOLOR,
525	#else	492	#else
526	Color_White = maxCOLOR,	493	Color_White = maxCOLOR,
527	#endif	494	#endif
528	minTermCOLOR = Color_White + 1,	495	minTermCOLOR = Color_White + 1,
		496	#if USE_256_COLORS
		497	maxTermCOLOR = Color_White + 240,
		498	#else
529	maxTermCOLOR = Color_White + 72,	499	maxTermCOLOR = Color_White + 72,
		500	#endif
		501	minTermCOLOR24,
		502	maxTermCOLOR24 = minTermCOLOR24 +
		503	RGB24_CUBE_SIZE - 1,
530	#ifndef NO_CURSORCOLOR	504	#ifndef NO_CURSORCOLOR
531	Color_cursor,	505	Color_cursor,
532	Color_cursor2,	506	Color_cursor2,
533	#endif	507	#endif
534	Color_pointer_fg,	508	Color_pointer_fg,
…		…
543	#if ENABLE_FRILLS	517	#if ENABLE_FRILLS
544	Color_underline,	518	Color_underline,
545	#endif	519	#endif
546	#ifdef OPTION_HC	520	#ifdef OPTION_HC
547	Color_HC,	521	Color_HC,
		522	Color_HTC,
548	#endif	523	#endif
549	#ifdef KEEP_SCROLLCOLOR
550	Color_scroll,	524	Color_scroll,
		525	#ifdef RXVT_SCROLLBAR
551	Color_trough,	526	Color_trough,
552	#endif
553	#if TINTING
554	Color_tint,
555	#endif	527	#endif
556	#if OFF_FOCUS_FADING	528	#if OFF_FOCUS_FADING
557	Color_fade,	529	Color_fade,
558	#endif	530	#endif
559	NRS_COLORS, /* */	531	NRS_COLORS, /* */
560	#ifdef KEEP_SCROLLCOLOR	532	#ifdef RXVT_SCROLLBAR
561	Color_topShadow = NRS_COLORS,	533	Color_topShadow = NRS_COLORS,
562	Color_bottomShadow,	534	Color_bottomShadow,
563	TOTAL_COLORS	535	TOTAL_COLORS
564	#else	536	#else
565	TOTAL_COLORS = NRS_COLORS	537	TOTAL_COLORS = NRS_COLORS
566	#endif	538	#endif
567	};	539	};
568		540
		541	#if USE_256_COLORS
569	#define Color_Bits 7 // 0 .. maxTermCOLOR	542	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		543	#else
		544	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		545	#endif
570		546
571	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	547	#if maxTermCOLOR24 >= (1 << Color_Bits)
572	#define NPIXCLR_BITS 32	548	# error color index overflow
		549	#endif
573		550
574	/*	551	/*
575	* Resource list	552	* Resource list
576	*/	553	*/
577	enum {	554	enum {
578	Rs_display_name = 0,	555	# define def(name) Rs_ ## name,
579	Rs_term_name,	556	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
580	Rs_iconName,	557	# include "rsinc.h"
581	Rs_geometry,	558	# undef def
582	Rs_reverseVideo,	559	# undef reserve
583	Rs_color,
584	_Rs_color = Rs_color + NRS_COLORS - 1,
585	Rs_font,
586	#if ENABLE_STYLES
587	Rs_boldFont,
588	Rs_italicFont,
589	Rs_boldItalicFont,
590	#endif
591	Rs_name,
592	Rs_title,
593	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
594	Rs_path,
595	#endif
596	#ifdef XPM_BACKGROUND
597	Rs_backgroundPixmap,
598	#endif
599	#if (MENUBAR_MAX)
600	Rs_menu,
601	#endif
602	Rs_loginShell,
603	Rs_jumpScroll,
604	#ifdef HAVE_SCROLLBARS
605	Rs_scrollBar,
606	Rs_scrollBar_right,
607	Rs_scrollBar_floating,
608	Rs_scrollBar_align,
609	Rs_scrollstyle, /* Rs_scrollBar_style */
610	Rs_scrollBar_thickness,
611	#endif
612	Rs_scrollTtyOutput,
613	Rs_scrollTtyKeypress,
614	Rs_scrollWithBuffer,
615	Rs_saveLines,
616	Rs_utmpInhibit,
617	Rs_visualBell,
618	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
619	Rs_mapAlert,
620	#endif
621	#ifdef META8_OPTION
622	Rs_meta8,
623	#endif
624	#ifdef MOUSE_WHEEL
625	Rs_mouseWheelScrollPage,
626	#endif
627	#ifndef NO_BACKSPACE_KEY
628	Rs_backspace_key,
629	#endif
630	#ifndef NO_DELETE_KEY
631	Rs_delete_key,
632	#endif
633	Rs_selectstyle,
634	#ifdef PRINTPIPE
635	Rs_print_pipe,
636	#endif
637	#ifdef USE_XIM
638	Rs_preeditType,
639	Rs_inputMethod,
640	#endif
641	#ifdef TRANSPARENT
642	Rs_transparent,
643	Rs_transparent_all,
644	#endif
645	#if ENABLE_FRILLS
646	Rs_ext_bwidth,
647	Rs_int_bwidth,
648	Rs_borderLess,
649	Rs_lineSpace,
650	Rs_pty_fd,
651	Rs_cursorUnderline,
652	#endif
653	#if CURSOR_BLINK
654	Rs_cursorBlink,
655	#endif
656	#if ENABLE_XEMBED
657	Rs_embed,
658	#endif
659	Rs_cutchars,
660	Rs_modifier,
661	Rs_answerbackstring,
662	Rs_tripleclickwords,
663	Rs_insecure,
664	Rs_pointerBlank,
665	Rs_pointerBlankDelay,
666	Rs_imLocale,
667	Rs_imFont,
668	Rs_pastableTabs,
669	#ifndef NO_SECONDARY_SCREEN
670	Rs_secondaryScreen,
671	Rs_secondaryScroll,
672	#endif
673	#ifdef OFF_FOCUS_FADING
674	Rs_fade,
675	#endif
676	#ifdef TINTING
677	Rs_shade,
678	#endif
679	NUM_RESOURCES	560	NUM_RESOURCES
680	};
681
682	// see init.C:xa_names, which must be kept in sync
683	enum {
684	XA_TEXT = 0,
685	XA_COMPOUND_TEXT,
686	XA_UTF8_STRING,
687	XA_MULTIPLE,
688	XA_TARGETS,
689	XA_TIMESTAMP,
690	XA_VT_SELECTION,
691	XA_INCR,
692	XA_WM_PROTOCOLS,
693	XA_WM_DELETE_WINDOW,
694	XA_CLIPBOARD,
695	#if ENABLE_FRILLS
696	XA_MOTIF_WM_HINTS,
697	#endif
698	#if ENABLE_EWMH
699	XA_NET_WM_PID,
700	XA_NET_WM_NAME,
701	XA_NET_WM_ICON_NAME,
702	XA_NET_WM_PING,
703	#endif
704	#if USE_XIM
705	XA_WM_LOCALE_NAME,
706	#endif
707	#if TRANSPARENT
708	XA_XROOTPMAP_ID,
709	XA_ESETROOT_PMAP_ID,
710	#endif
711	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
712	XA_DNDPROTOCOL,
713	XA_DNDSELECTION,
714	#endif
715	#if ENABLE_XEMBED
716	XA_XEMBED,
717	XA_XEMBED_INFO,
718	#endif
719	NUM_XA
720	};	561	};
721		562
722	/* DEC private modes */	563	/* DEC private modes */
723	#define PrivMode_132 (1UL<<0)	564	#define PrivMode_132 (1UL<<0)
724	#define PrivMode_132OK (1UL<<1)	565	#define PrivMode_132OK (1UL<<1)
…		…
733	#define PrivMode_ShiftKeys (1UL<<10)	574	#define PrivMode_ShiftKeys (1UL<<10)
734	#define PrivMode_VisibleCursor (1UL<<11)	575	#define PrivMode_VisibleCursor (1UL<<11)
735	#define PrivMode_MouseX10 (1UL<<12)	576	#define PrivMode_MouseX10 (1UL<<12)
736	#define PrivMode_MouseX11 (1UL<<13)	577	#define PrivMode_MouseX11 (1UL<<13)
737	#define PrivMode_scrollBar (1UL<<14)	578	#define PrivMode_scrollBar (1UL<<14)
738	#define PrivMode_menuBar (1UL<<15)
739	#define PrivMode_TtyOutputInh (1UL<<16)	579	#define PrivMode_TtyOutputInh (1UL<<15)
740	#define PrivMode_Keypress (1UL<<17)	580	#define PrivMode_Keypress (1UL<<16)
741	#define PrivMode_smoothScroll (1UL<<18)	581	#define PrivMode_smoothScroll (1UL<<17)
742	#define PrivMode_vt52 (1UL<<19)	582	#define PrivMode_vt52 (1UL<<18)
743	#define PrivMode_LFNL (1UL<<20)	583	#define PrivMode_LFNL (1UL<<19)
744	/* too annoying to implement X11 highlight tracking */	584	#define PrivMode_MouseBtnEvent (1UL<<20)
745	/* #define PrivMode_MouseX11Track (1LU<<21) */	585	#define PrivMode_MouseAnyEvent (1UL<<21)
		586	#define PrivMode_BracketPaste (1UL<<22)
		587	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		588	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		589	#define PrivMode_BlinkingCursor (1UL<<25)
		590	#define PrivMode_FocusEvent (1UL<<26)
		591	#define PrivMode_ExtMouseSGR (1UL<<27)
746		592
747	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	593	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
748	#define PrivMode(test,bit) \
749	if (test) \
750	priv_modes |= (bit); \
751	else \
752	priv_modes &= ~(bit)
753		594
754	#ifdef ALLOW_132_MODE	595	#ifdef ALLOW_132_MODE
755	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	596	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
756	#else	597	#else
757	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	598	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
758	#endif	599	#endif
759		600
760	// do not change these constants lightly, there are many interdependencies	601	// do not change these constants lightly, there are many interdependencies
761	#define IMBUFSIZ 128 // input modifier buffer sizes	602	#define IMBUFSIZ 128 // input modifier buffer sizes
762	#define KBUFSZ 512 // size of keyboard mapping buffer	603	#define KBUFSZ 512 // size of keyboard mapping buffer
763	#define CBUFSIZ 4096 // size of command buffer	604	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		605	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
764	#define UBUFSIZ 4096 // character buffer	606	#define UBUFSIZ 2048 // character buffer
765		607
766	#ifndef PATH_MAX	608	#if ENABLE_FRILLS
767	# define PATH_MAX 16384	609	# include <X11/Xmd.h>
		610	typedef struct _mwmhints
		611	{
		612	CARD32 flags;
		613	CARD32 functions;
		614	CARD32 decorations;
		615	INT32 input_mode;
		616	CARD32 status;
		617	} MWMHints;
768	#endif	618	#endif
769		619
770	/* Motif window hints */	620	/* Motif window hints */
771	#define MWM_HINTS_FUNCTIONS (1L << 0)	621	#define MWM_HINTS_FUNCTIONS (1L << 0)
772	#define MWM_HINTS_DECORATIONS (1L << 1)	622	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
797	/*	647	/*
798	*****************************************************************************	648	*****************************************************************************
799	* MACRO DEFINES	649	* MACRO DEFINES
800	*****************************************************************************	650	*****************************************************************************
801	*/	651	*/
802	#define memset(x, y, z) memset((x), (y), (size_t)(z))
803	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
804	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
805	#define strcasecmp(x, y) strcasecmp((x), (y))
806	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
807	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
808	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
809	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
810	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
811	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
812	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
813	#define strdup(x) strdup((const char *)(x))
814	#define strlen(x) strlen((const char *)(x))
815	#define strchr(x, y) strchr((const char *)(x), (int)(y))
816	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
817		652
818	#define dDisp Display *disp = display->display	653	// speed hack, copy some member variable into a local variable of the same name
		654	#define dLocal(type,name) type const name = this->name
		655
		656	// for speed reasons, we assume that all codepoints 32 to 126 are
		657	// single-width.
		658	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
819		659
820	/* convert pixel dimensions to row/column values. Everything as int32_t */	660	/* convert pixel dimensions to row/column values. Everything as int32_t */
821	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	661	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
822	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	662	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
823	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	663	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
824	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	664	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
825	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	665	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
826	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	666	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
827	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	667	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
828	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	668	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
829		669
830	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	670	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
831	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	671	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		672
		673	#define LINENO(n) LINENO_of (this, n)
		674	#define ROW(n) ROW_of (this, n)
832		675
833	/* how to build & extract colors and attributes */	676	/* how to build & extract colors and attributes */
834	#define GET_BASEFG(x) (((x) & RS_fgMask))	677	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
835	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	678	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
836	#ifndef NO_BRIGHTCOLOR
837	# define GET_FGCOLOR(x) \
838	((((x) & RS_Bold) == 0 \
839	|| GET_BASEFG (x) < minCOLOR \
840	|| GET_BASEFG (x) >= minBrightCOLOR) \
841	? GET_BASEFG (x) \
842	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
843	# define GET_BGCOLOR(x) \
844	((((x) & RS_Blink) == 0 \
845	|| GET_BASEBG (x) < minCOLOR \
846	|| GET_BASEBG (x) >= minBrightCOLOR) \
847	? GET_BASEBG (x) \
848	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
849	#else
850	# define GET_FGCOLOR(x) GET_BASEFG(x)
851	# define GET_BGCOLOR(x) GET_BASEBG(x)
852	#endif
853		679
854	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
855	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	681	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
856		682
857	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	683	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
858	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	684	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
859		685
860	#define GET_ATTR(x) (((x) & RS_attrMask))	686	#define GET_ATTR(x) (((x) & RS_attrMask))
861	#define GET_BGATTR(x) \
862	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
863	| (((x) & RS_fgMask)<<Color_Bits)) \
864	: ((x) & (RS_attrMask | RS_bgMask)))
865	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	687	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
866	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	688	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
867	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	689	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
868		690
869	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	691	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
870		692
871	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	693	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
872	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	694	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
873		695
874	#if ENABLE_STYLES	696	#if ENABLE_STYLES
875	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	697	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
876	#else	698	#else
877	# define FONTSET(style) TermWin.fontset[0]	699	# define FONTSET_of(t,style) (t)->fontset[0]
878	#endif
879
880	#ifdef HAVE_SCROLLBARS
881	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
882	#else
883	# define scrollbar_TotalWidth() (0)
884	#endif
885	#define scrollbar_isMotion() (scrollBar.state == 'm')
886	#define scrollbar_isUp() (scrollBar.state == 'U')
887	#define scrollbar_isDn() (scrollBar.state == 'D')
888	#define scrollbar_isUpDn() isupper (scrollBar.state)
889	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
890
891	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
892	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
893	&& (y) <= scrollbarnext_dnval ())
894	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
895	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
896	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
897	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
898	#define SCROLLRXVT_MINHEIGHT 10
899	#define SCROLLXTERM_MINHEIGHT 10
900
901	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
902	? SCROLLNEXT_MINHEIGHT \
903	: SCROLLRXVT_MINHEIGHT)
904	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
905	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
906	#define scrollbar_position(y) ((y) - scrollBar.beg)
907	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
908	- scrollbar_minheight ())
909
910	#if (MENUBAR_MAX > 1)
911	/* rendition style flags */
912	# define menuBar_height() (TermWin.fheight + SHADOW)
913	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
914	# define isMenuBarWindow(w) ((w) == menuBar.win)
915	#else
916	# define menuBar_height() (0)
917	# define menuBar_TotalHeight() (0)
918	# define isMenuBarWindow(w) (0)
919	#endif
920
921	#ifdef XPM_BACKGROUND
922	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
923	#else
924	# define XPMClearArea(a, b, c, d, e, f, g)
925	#endif
926
927	#ifdef UTMP_SUPPORT
928	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
929	# undef HAVE_UTMPX_H
930	# undef HAVE_STRUCT_UTMPX
931	# endif	700	#endif
932	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
933	# undef HAVE_UTMP_H
934	# undef HAVE_STRUCT_UTMP
935	# endif
936		701
937	# ifdef HAVE_UTMPX_H	702	#define FONTSET(style) FONTSET_of (this, style)
938	# include <utmpx.h>
939	# endif
940	# ifdef HAVE_UTMP_H
941	# include <utmp.h>
942	# endif
943	#endif
944		703
945	#ifdef DEBUG_CMD
946	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
947	#else
948	# define D_CMD(x)
949	#endif
950	#ifdef DEBUG_INIT
951	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
952	#else
953	# define D_INIT(x)
954	#endif
955	#ifdef DEBUG_MAIN
956	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
957	#else
958	# define D_MAIN(x)
959	#endif
960	#ifdef DEBUG_SIZE
961	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
962	#else
963	# define D_SIZE(x)
964	#endif
965
966	extern class rxvt_failure_exception { } rxvt_failure_exception;
967
968	typedef callback1<void, const char *> log_callback;	704	typedef callback<void (const char *)> log_callback;
		705	typedef callback<int (int)> getfd_callback;
969		706
970	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
971	extern void rxvt_log (const char *fmt, ...);
972	extern void rxvt_warn (const char *fmt, ...);
973	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
974	extern void rxvt_exit_failure () __attribute__ ((noreturn));
975
976	#define SET_LOCALE(locale) rxvt_set_locale (locale)
977	extern bool rxvt_set_locale (const char *locale);
978
979	/*
980	*****************************************************************************	707	/****************************************************************************/
981	* VARIABLES	708
		709	#define LINE_LONGER 0x0001 // line is continued on the next row
		710	#define LINE_FILTERED 0x0002 // line has been filtered
		711	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		712	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		713	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		714
		715	struct line_t
		716	{
		717	text_t *t; // terminal the text
		718	rend_t *r; // rendition, uses RS_ flags
		719	tlen_t_ l; // length of each text line
		720	uint32_t f; // flags
		721
		722	bool valid ()
		723	{
		724	return l >= 0;
		725	}
		726
		727	void alloc ()
		728	{
		729	l = 0;
		730	}
		731
		732	bool is_longer ()
		733	{
		734	return f & LINE_LONGER;
		735	}
		736
		737	void is_longer (int set)
		738	{
		739	if (set)
		740	f |= LINE_LONGER;
		741	else
		742	f &= ~LINE_LONGER;
		743	}
		744
		745	void clear ()
		746	{
		747	t = 0;
		748	r = 0;
		749	l = 0;
		750	f = 0;
		751	}
		752
		753	void touch () // call whenever a line is changed/touched/updated
		754	{
		755	#if ENABLE_PERL
		756	f &= ~LINE_FILTERED;
		757	#endif
		758	}
		759
		760	void touch (int col)
		761	{
		762	max_it (l, col);
		763	touch ();
		764	}
		765	};
		766
982	*****************************************************************************	767	/****************************************************************************/
983	*/
984	#ifdef MENUBAR
985	# include "menubar.h"
986	#endif
987		768
988	#define BLINK_INTERVAL 0.5
989	#define TEXT_BLINK_INTERVAL 0.5
990
991	#ifndef __attribute__
992	# ifdef __GNUC__
993	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
994	# define __attribute__(x)
995	# endif
996	# endif
997	# define __attribute__(x)
998	#endif
999
1000	// primivite wrapper around mbstate_t to ensure initialisation	769	// primitive wrapper around mbstate_t to ensure initialisation
1001	struct mbstate {	770	struct mbstate
		771	{
1002	mbstate_t mbs;	772	mbstate_t mbs;
1003		773
1004	operator mbstate_t *() { return &mbs; }	774	operator mbstate_t *() { return &mbs; }
1005	void reset () { memset (&mbs, 0, sizeof (mbs)); }	775	void reset () { memset (&mbs, 0, sizeof (mbs)); }
1006	mbstate () { reset (); }	776	mbstate () { reset (); }
1007	};	777	};
1008		778
		779	/****************************************************************************/
		780
1009	#define UNICODE_MASK 0x1fffffUL	781	#define UNICODE_MASK 0x1fffffUL
1010		782
1011	#if UNICODE3	783	#if UNICODE_3
1012	# define COMPOSE_LO 0x40000000UL	784	# define COMPOSE_LO 0x110000UL
1013	# define COMPOSE_HI 0x400fffffUL	785	# define COMPOSE_HI 0x1fffffUL
1014	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	786	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1015	#else	787	#else
		788	# if ENABLE_PERL
		789	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		790	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		791	# else
1016	# define COMPOSE_LO 0xd800UL	792	# define COMPOSE_LO 0xd800UL
1017	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	793	# define COMPOSE_HI 0xf8ffUL
1018	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	794	# endif
		795	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1019	#endif	796	#endif
1020		797
1021	#if ENABLE_COMBINING	798	#if ENABLE_COMBINING
1022	// compose chars are used to represent composite characters	799	// compose chars are used to represent composite characters
1023	// that are not representable in unicode, as well as characters	800	// that are not representable in unicode, as well as characters
1024	// not fitting in the BMP.	801	// not fitting in the BMP.
1025	struct compose_char {	802	struct compose_char
1026	unicode_t c1, c2; // any chars != NOCHAR are valid	803	{
		804	// c1 can be any character != NOCHAR, including another compose character
		805	// c2 must always be a zero-width character or NOCHAR, in case
		806	// this just extends beyond the BMP.
		807	unicode_t c1, c2;
		808
1027	compose_char (unicode_t c1, unicode_t c2)	809	compose_char (unicode_t c1, unicode_t c2)
1028	: c1(c1), c2(c2)	810	: c1(c1), c2(c2)
1029	{ }	811	{ }
1030	};	812	};
1031		813
1032	class rxvt_composite_vec {	814	struct rxvt_composite_vec
		815	{
1033	vector<compose_char> v;	816	vector<compose_char> v;
1034	public:	817
1035	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	818	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1036	int expand (unicode_t c, wchar_t *r);	819	template<typename T> int expand (unicode_t c, T *r);
		820	int expand (unicode_t c) { return expand (c, (text_t *)0); }
1037	compose_char *operator [](text_t c)	821	compose_char *operator [](text_t c)
1038	{	822	{
1039	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	823	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1040	? &v[c - COMPOSE_LO]	824	? &v[c - COMPOSE_LO]
1041	: 0;	825	: 0;
…		…
1043	};	827	};
1044		828
1045	extern class rxvt_composite_vec rxvt_composite;	829	extern class rxvt_composite_vec rxvt_composite;
1046	#endif	830	#endif
1047		831
		832	#if 0
		833	// expand the sequence into a static array
		834	// works even without ENABLE_COMBINING
		835	template<typename T, int max_size_ = 48>
		836	struct rxvt_compose_expand_static
		837	{
		838	#if ENABLE_COMBINING
		839	enum { max_size = max_size_ };
		840
		841	T chrs[max_size];
		842
		843	// expand sequence and return start ptr
		844	// guarantees at least one output
		845	// get the length with length () on that ptr
		846	T *operator ()(unicode_t c)
		847	{
		848	T *cur = chrs + max_size;
		849
		850	while (ecb_expect_false (IS_COMPOSE (c)))
		851	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		852	{
		853	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		854
		855	if (cc->c2 != NOCHAR)
		856	{
		857	cur -= cur > chrs; *cur = cc->c2;
		858	}
		859
		860	c = cc->c1;
		861	}
		862	else
		863	c = NOCHAR;
		864
		865	cur -= cur > chrs; *cur = c;
		866
		867	return cur;
		868	}
		869
		870	int length (T *first)
		871	{
		872	return chrs + max_size - first;
		873	}
		874	#else
		875	T chr;
		876
		877	T *operator ()(text_t c);
		878	{
		879	chr = c;
		880	return &chr;
		881	}
		882
		883	int length (T *first)
		884	{
		885	return 1;
		886	}
		887	#endif
		888	};
		889	#endif
		890
		891	/****************************************************************************/
1048		892
1049	#ifdef KEYSYM_RESOURCE	893	#ifdef KEYSYM_RESOURCE
1050	class keyboard_manager;	894	class keyboard_manager;
1051	#endif	895	#endif
1052		896
		897	typedef struct rxvt_term *rxvt_t;
		898
		899	extern rxvt_t rxvt_current_term;
		900
		901	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		902	#define GET_R rxvt_current_term
		903
		904	/* ------------------------------------------------------------------------- */
		905	struct overlay_base
		906	{
		907	int x, y, w, h; // overlay dimensions
		908	text_t **text;
		909	rend_t **rend;
		910
		911	// while tempting to add swap() etc. here, it effectively only increases code size
		912	};
		913
		914	/* ------------------------------------------------------------------------- */
		915
		916	typedef struct
		917	{
		918	int row;
		919	int col;
		920	} row_col_t;
		921
		922	/*
		923	* terminal limits:
		924	*
		925	* width : 1 <= width
		926	* height : 1 <= height
		927	* ncol : 1 <= ncol <= MAX(tlen_t)
		928	* nrow : 1 <= nrow <= MAX(int)
		929	* saveLines : 0 <= saveLines <= MAX(int)
		930	* term_start : 0 <= term_start < saveLines
		931	* total_rows : nrow + saveLines
		932	*
		933	* top_row : -saveLines <= top_row <= 0
		934	* view_start : top_row <= view_start <= 0
		935	*
		936	* | most coordinates are stored relative to term_start,
		937	* ROW_BUF | which is the first line of the terminal screen
		938	* |························= row_buf[0]
		939	* |························= row_buf[1]
		940	* |························= row_buf[2] etc.
		941	* |
		942	* +------------+···········= term_start + top_row
		943	* | scrollback |
		944	* | scrollback +---------+·= term_start + view_start
		945	* | scrollback | display |
		946	* | scrollback | display |
		947	* +------------+·display·+·= term_start
		948	* | terminal | display |
		949	* | terminal +---------+
		950	* | terminal |
		951	* | terminal |
		952	* +------------+···········= term_start + nrow - 1
		953	* |
		954	* |
		955	* END······················= total_rows
		956	*/
		957
		958	struct TermWin_t
		959	{
		960	int vt_width; /* actual window width [pixels] */
		961	int vt_height; /* actual window height [pixels] */
		962	int width; /* window width [pixels] */
		963	int height; /* window height [pixels] */
		964	int fwidth; /* font width [pixels] */
		965	int fheight; /* font height [pixels] */
		966	int fbase; /* font ascent (baseline) [pixels] */
		967	int ncol; /* window columns [characters] */
		968	int nrow; /* window rows [characters] */
		969	int focus; /* window has focus */
		970	int mapped; /* window state mapped? */
		971	int int_bwidth; /* internal border width */
		972	int ext_bwidth; /* external border width */
		973	int lineSpace; /* number of extra pixels between rows */
		974	int letterSpace; /* number of extra pixels between columns */
		975	int saveLines; /* number of lines that fit in scrollback */
		976	int total_rows; /* total number of rows in this terminal */
		977	int term_start; /* term lines start here */
		978	int view_start; /* scrollback view starts here */
		979	int top_row; /* topmost row index of scrollback */
		980	Window parent; /* parent identifier */
		981	Window vt; /* vt100 window */
		982	GC gc; /* GC for drawing */
		983	rxvt_drawable *drawable;
		984	rxvt_fontset *fontset[4];
		985	};
		986
		987	/*
		988	* screen accounting:
		989	* screen_t elements
		990	* row: Cursor row position : 0 <= row < nrow
		991	* col: Cursor column position : 0 <= col < ncol
		992	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		993	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		994	*
		995	* selection_t elements
		996	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		997	* nothing is selected
		998	* beg: row/column of beginning of selection : never past mark
		999	* mark: row/column of initial click : never past end
		1000	* end: row/column of one character past end of selection
		1001	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1002	* * Note: col == -1 ==> we're left of screen
		1003	*
		1004	*/
		1005	struct screen_t
		1006	{
		1007	row_col_t cur; /* cursor position on the screen */
		1008	int tscroll; /* top of settable scroll region */
		1009	int bscroll; /* bottom of settable scroll region */
		1010	unsigned int charset; /* character set number [0..3] */
		1011	unsigned int flags; /* see below */
		1012	row_col_t s_cur; /* saved cursor position */
		1013	unsigned int s_charset; /* saved character set number [0..3] */
		1014	char s_charset_char;
		1015	rend_t s_rstyle; /* saved rendition style */
		1016	};
		1017
		1018	enum selection_op_t
		1019	{
		1020	SELECTION_CLEAR = 0, /* nothing selected */
		1021	SELECTION_INIT, /* marked a point */
		1022	SELECTION_BEGIN, /* started a selection */
		1023	SELECTION_CONT, /* continued selection */
		1024	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1025	};
		1026
		1027	struct selection_t
		1028	{
		1029	wchar_t *text; /* selected text */
		1030	unsigned int len; /* length of selected text */
		1031	unsigned int screen; /* screen being used */
		1032	unsigned int clicks; /* number of clicks */
		1033	selection_op_t op; /* current operation */
		1034	bool rect; /* rectangular selection? */
		1035	row_col_t beg; /* beginning of selection <= mark */
		1036	row_col_t mark; /* point of initial click <= end */
		1037	row_col_t end; /* one character past end point */
		1038	wchar_t *clip_text; /* text copied to the clipboard */
		1039	unsigned int clip_len; /* length of clipboard text */
		1040	};
		1041
		1042	/* ------------------------------------------------------------------------- */
		1043
		1044	/* screen_t flags */
		1045	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1046	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1047	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1048	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1049	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1050	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1051
		1052	/* rxvt_vars.options */
		1053	enum {
		1054	# define def(name) Opt_ ## name,
		1055	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1056	Opt_0,
		1057	# include "optinc.h"
		1058	# undef nodef
		1059	# undef def
		1060	Opt_count
		1061	};
		1062
		1063	/* ------------------------------------------------------------------------- */
		1064
		1065	struct rxvt_vars : TermWin_t
		1066	{
		1067	scrollBar_t scrollBar;
		1068	uint8_t options[(Opt_count + 7) >> 3];
		1069	XSizeHints szHint;
		1070	rxvt_color *pix_colors;
		1071	Cursor TermWin_cursor; /* cursor for vt window */
		1072
		1073	line_t *row_buf; // all lines, scrollback + terminal, circular
		1074	line_t *drawn_buf; // text on screen
		1075	line_t *swap_buf; // lines for swap buffer
		1076	char *tabs; /* per location: 1 == tab-stop */
		1077	screen_t screen;
		1078	screen_t swap;
		1079	selection_t selection;
		1080	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1081	#ifdef OFF_FOCUS_FADING
		1082	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1083	#endif
		1084	};
		1085
1053	struct rxvt_term : zero_initialized, rxvt_vars {	1086	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1087	{
		1088
		1089	// special markers with magic addresses
		1090	static const char resval_undef []; // options specifically unset
		1091	static const char resval_on []; // boolean options switched on
		1092	static const char resval_off []; // or off
		1093
1054	log_callback *log_hook; // log error messages through this hook, if != 0	1094	log_callback *log_hook; // log error messages through this hook, if != 0
1055		1095	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1096	#if ENABLE_PERL
		1097	rxvt_perl_term perl;
		1098	#endif
1056	struct mbstate mbstate; // current input multibyte state	1099	struct mbstate mbstate; // current input multibyte state
1057		1100
1058	unsigned char want_refresh:1,	1101	unsigned char want_refresh:1,
1059	#ifdef TRANSPARENT
1060	want_full_refresh:1, /* awaiting full screen refresh */
1061	#endif
1062	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1063	am_transparent:1, /* is a transparent term */
1064	am_pixmap_trans:1, /* transparency w/known root pixmap */
1065	#endif
1066	current_screen:1, /* primary or secondary */	1102	current_screen:1, /* primary or secondary */
1067	hate_those_clicks:1, /* a.k.a. keep mark position */
1068	num_scr_allow:1,	1103	num_scr_allow:1,
1069	bypass_keystate:1,	1104	bypass_keystate:1,
		1105	#if ENABLE_FRILLS
		1106	urgency_hint:1,
		1107	rewrap_always:1,
		1108	rewrap_never:1,
		1109	#endif
1070	#ifdef CURSOR_BLINK	1110	#if CURSOR_BLINK
1071	hidden_cursor:1,	1111	hidden_cursor:1,
1072	#endif	1112	#endif
1073	#ifdef TEXT_BLINK	1113	#if TEXT_BLINK
1074	hidden_text:1,	1114	hidden_text:1,
1075	#endif	1115	#endif
1076	#ifdef POINTER_BLANK	1116	#if POINTER_BLANK
1077	hidden_pointer:1,	1117	hidden_pointer:1,
1078	#endif	1118	#endif
1079	enc_utf8:1, /* wether locale uses utf-8 */	1119	enc_utf8:1, /* whether locale uses utf-8 */
1080	seen_input:1, /* wether we have seen some program output yet */	1120	seen_input:1, /* whether we have seen some program output yet */
1081	seen_resize:1, /* wether we had a resize event */	1121	seen_resize:1, /* whether we had a resize event */
		1122	init_done:1,
1082	parsed_geometry:1;	1123	parsed_geometry:1;
1083		1124
1084	unsigned char refresh_type,	1125	unsigned char refresh_type,
1085	#ifdef META8_OPTION	1126	#ifdef META8_OPTION
1086	meta_char, /* Alt-key prefix */	1127	meta_char; /* Alt-key prefix */
1087	#endif	1128	#endif
1088	scrollbar_align,
1089	selection_wait,
1090	selection_type;
1091	/* ---------- */	1129	/* ---------- */
		1130	bool rvideo_state, rvideo_mode;
		1131	#ifndef NO_BELL
1092	short rvideo;	1132	bool rvideo_bell;
		1133	#endif
1093	int num_scr; /* screen: number lines scrolled */	1134	int num_scr; /* screen: number of lines scrolled */
1094	int prev_ncol, /* screen: previous number of columns */	1135	int prev_ncol, /* screen: previous number of columns */
1095	prev_nrow; /* screen: previous number of rows */	1136	prev_nrow; /* screen: previous number of rows */
1096	/* ---------- */	1137	/* ---------- */
1097	rend_t rstyle;	1138	rend_t rstyle;
1098	/* ---------- */	1139	/* ---------- */
1099	uint32_t pixcolor_set[NPIXCLR_SETS];
1100	/* ---------- */
1101	#ifdef SELECTION_SCROLLING	1140	#ifdef SELECTION_SCROLLING
1102	int scroll_selection_lines;	1141	int scroll_selection_lines;
1103	enum page_dirn scroll_selection_dir;
1104	int selection_save_x,	1142	int selection_save_x,
1105	selection_save_y,	1143	selection_save_y,
1106	selection_save_state;	1144	selection_save_state;
1107	#endif	1145	#endif
1108	/* ---------- */	1146	/* ---------- */
…		…
1110	/* give proper Scroll behaviour */	1148	/* give proper Scroll behaviour */
1111	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1149	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112	mouse_slip_wheel_speed,	1150	mouse_slip_wheel_speed,
1113	#endif	1151	#endif
1114	refresh_count,	1152	refresh_count,
1115	refresh_limit,
1116	last_bot, /* scrollbar last bottom position */
1117	last_top, /* scrollbar last top position */
1118	last_state, /* scrollbar last state */
1119	scrollbar_len,
1120	#ifdef MENUBAR
1121	menu_readonly, /* okay to alter menu? */
1122	Arrows_x,
1123	#endif
1124	#if MENUBAR_MAX > 1
1125	Nbars,
1126	#endif
1127	window_vt_x,	1153	window_vt_x,
1128	window_vt_y,	1154	window_vt_y,
1129	window_sb_x,	1155	mouse_row,
		1156	mouse_col,
1130	# ifdef POINTER_BLANK	1157	# ifdef POINTER_BLANK
1131	pointerBlankDelay,	1158	pointerBlankDelay,
1132	# endif	1159	# endif
		1160	multiClickTime,
		1161	cursor_type,
1133	allowedxerror;	1162	allowedxerror;
1134	/* ---------- */	1163	/* ---------- */
1135	unsigned int ModLevel3Mask,	1164	unsigned int ModLevel3Mask,
1136	ModMetaMask,	1165	ModMetaMask,
1137	ModNumLockMask;	1166	ModNumLockMask;
1138	int old_width, /* last used width in screen resize */
1139	old_height; /* last used height in screen resize */
1140	unsigned long priv_modes,	1167	unsigned long priv_modes,
1141	SavedModes;	1168	SavedModes;
1142	/* ---------- */	1169	/* ---------- */
1143	Atom xa[NUM_XA];	1170	Atom *xa;
1144	/* ---------- */
1145	#ifdef MENUBAR
1146	GC menubarGC;
1147	#endif
1148	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1149	GC scrollbarGC,
1150	topShadowGC,
1151	botShadowGC;
1152	#endif
1153	#ifdef XTERM_SCROLLBAR
1154	GC xscrollbarGC,
1155	ShadowGC;
1156	#endif
1157	#ifdef PLAIN_SCROLLBAR
1158	GC pscrollbarGC;
1159	#endif
1160	#ifdef NEXT_SCROLLBAR
1161	GC blackGC,
1162	whiteGC,
1163	grayGC,
1164	darkGC,
1165	stippleGC;
1166	Pixmap dimple,
1167	upArrow,
1168	downArrow,
1169	upArrowHi,
1170	downArrowHi;
1171	#endif
1172	/* ---------- */	1171	/* ---------- */
1173	Time selection_time,	1172	Time selection_time,
1174	selection_request_time;	1173	clipboard_time;
		1174	rxvt_selection *selection_req;
1175	pid_t cmd_pid; /* process id of child */	1175	pid_t cmd_pid; /* process id of child */
1176	char * incr_buf;
1177	size_t incr_buf_size, incr_buf_fill;
1178	/* ---------- */	1176	/* ---------- */
1179	Cursor leftptr_cursor;
1180	/* ---------- */
1181	#ifndef NO_BACKSPACE_KEY
1182	const char *key_backspace;
1183	#endif
1184	#ifndef NO_DELETE_KEY
1185	const char *key_delete;
1186	#endif
1187	struct mouse_event MEvent;	1177	struct mouse_event MEvent;
1188	XComposeStatus compose;	1178	XComposeStatus compose;
1189	ttymode_t tio;	1179	static struct termios def_tio;
1190	#ifdef UTMP_SUPPORT
1191	# ifdef HAVE_STRUCT_UTMP
1192	struct utmp ut;
1193	# endif
1194	# ifdef HAVE_STRUCT_UTMPX
1195	struct utmpx utx;
1196	# endif
1197	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1198	char ut_id[5];
1199	# endif
1200	int utmp_pos;
1201	#endif
1202	row_col_t oldcursor;	1180	row_col_t oldcursor;
1203	#ifdef XPM_BACKGROUND	1181
1204	bgPixmap_t bgPixmap;	1182	#ifdef HAVE_IMG
1205	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1183	enum {
1206	#endif	1184	BG_IS_TRANSPARENT = 1 << 1,
1207	#ifdef MENUBAR	1185	BG_NEEDS_REFRESH = 1 << 2,
1208	menu_t *ActiveMenu, /* currently active menu */	1186	};
1209	*BuildMenu; /* the menu currently being built */	1187
1210	bar_t *CurrentBar;	1188	uint8_t bg_flags;
1211	# if ! (MENUBAR_MAX > 1)	1189
1212	bar_t BarList;	1190	rxvt_img *bg_img;
1213	# endif /* (MENUBAR_MAX > 1) */
1214	#endif
1215	#ifdef CURSOR_BLINK
1216	struct timeval lastcursorchange;
1217	#endif
1218	#ifdef POINTER_BLANK
1219	struct timeval lastmotion;
1220	#endif	1191	#endif
1221		1192
1222	#if ENABLE_OVERLAY	1193	#if ENABLE_OVERLAY
1223	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1194	overlay_base ov;
1224	text_t **ov_text;
1225	rend_t **ov_rend;
1226		1195
1227	void scr_swap_overlay ();	1196	void scr_swap_overlay () noexcept;
1228	void scr_overlay_new (int x, int y, int w, int h);	1197	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1229	void scr_overlay_off ();	1198	void scr_overlay_off () noexcept;
1230	void scr_overlay_set (int x, int y,	1199	void scr_overlay_set (int x, int y,
1231	text_t text,	1200	text_t text,
1232	rend_t rend = OVERLAY_RSTYLE);	1201	rend_t rend = OVERLAY_RSTYLE) noexcept;
1233	void scr_overlay_set (int x, int y, const char *s);	1202	void scr_overlay_set (int x, int y, const char *s) noexcept;
1234	void scr_overlay_set (int x, int y, const wchar_t *s);	1203	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1235	#endif	1204	#endif
1236		1205
1237	vector<void *> allocated; // free these memory blocks with free()	1206	vector<void *> allocated; // free these memory blocks with free()
1238		1207
1239	char *env_windowid; /* environmental variable WINDOWID */	1208	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1240	char *env_display; /* environmental variable DISPLAY */	1209
1241	char *env_term; /* environmental variable TERM */
1242	char *env_colorfgbg;
1243	char *locale;	1210	char *locale;
1244	char charsets[4];	1211	char charsets[4];
1245	unsigned char *v_buffer; /* pointer to physical buffer */	1212	char *v_buffer; /* pointer to physical buffer */
1246	unsigned int v_buflen; /* size of area to write */	1213	unsigned int v_buflen; /* size of area to write */
1247	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1214	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1215	char **env;
1248		1216
1249	#ifdef KEYSYM_RESOURCE	1217	#ifdef KEYSYM_RESOURCE
1250	keyboard_manager *keyboard;	1218	keyboard_manager *keyboard;
1251	#endif	1219	#endif
		1220	#ifndef NO_RESOURCES
		1221	XrmDatabase option_db;
		1222	#endif
1252		1223
1253	const char *rs[NUM_RESOURCES];	1224	const char *rs[NUM_RESOURCES];
1254	/* command input buffering */	1225	/* command input buffering */
1255	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1226	char *cmdbuf_ptr, *cmdbuf_endp;
1256	unsigned char cmdbuf_base[CBUFSIZ];	1227	char cmdbuf_base[CBUFSIZ];
1257		1228
1258	rxvt_salloc *talloc; // text line allocator	1229	ptytty *pty;
1259	rxvt_salloc *ralloc; // rend line allocator	1230
		1231	// chunk contains all line_t's as well as rend_t and text_t buffers
		1232	// for drawn_buf, swap_buf and row_buf, in this order
		1233	void *chunk;
		1234	size_t chunk_size;
		1235
		1236	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1237	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1238	uint16_t rgb24_sequence;
1260		1239
1261	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1240	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1262		1241
1263	#if ENABLE_FRILLS || ISO_14755	1242	#if ENABLE_FRILLS || ISO_14755
1264	// ISO 14755 entry support	1243	// ISO 14755 entry support
1265	unicode_t iso14755buf;	1244	unicode_t iso14755buf;
1266	void commit_iso14755 ();	1245	void commit_iso14755 ();
1267	int hex_keyval (XKeyEvent &ev);
1268	# if ISO_14755	1246	# if ISO_14755
1269	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1247	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1270	void iso14755_54 (int x, int y);	1248	void iso14755_54 (int x, int y);
1271	# endif	1249	# endif
1272	#endif	1250	#endif
1273		1251
1274	// modifies first argument(!)	1252	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1275	void paste (unsigned char *data, unsigned int len);
1276		1253
1277	void flush ();	1254	void vt_select_input () const noexcept
		1255	{
		1256	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1257	}
1278		1258
1279	#if TRANSPARENT	1259	#if ENABLE_PERL
1280	void rootwin_cb (XEvent &xev);	1260	void rootwin_cb (XEvent &xev);
1281	xevent_watcher rootwin_ev;	1261	xevent_watcher rootwin_ev;
1282	#endif	1262	#endif
1283
1284
1285	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1286	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1287		1263
1288	void x_cb (XEvent &xev);	1264	void x_cb (XEvent &xev);
1289	xevent_watcher termwin_ev;	1265	xevent_watcher termwin_ev;
1290	xevent_watcher vt_ev;	1266	xevent_watcher vt_ev;
1291	#ifdef HAVE_SCROLLBARS
1292	xevent_watcher scrollbar_ev;	1267	xevent_watcher scrollbar_ev;
1293	#endif
1294	#ifdef MENUBAR
1295	xevent_watcher menubar_ev;
1296	#endif
1297		1268
1298	void check_cb (check_watcher &w); check_watcher check_ev;	1269	void child_cb (ev::child &w, int revents); ev::child child_ev;
1299	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1270	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1300	void flush_cb (time_watcher &w); time_watcher flush_ev;	1271	void refresh_check ();
1301		1272	void flush ();
1302	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1273	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1303		1274	void cmdbuf_reify ();
1304	void incr_cb (time_watcher &w); time_watcher incr_ev;	1275	void cmdbuf_append (const char *str, size_t count);
		1276	bool pty_fill ();
		1277	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1305		1278
1306	#ifdef CURSOR_BLINK	1279	#ifdef CURSOR_BLINK
		1280	void cursor_blink_reset ();
1307	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1281	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1308	#endif	1282	#endif
1309	#ifdef TEXT_BLINK	1283	#ifdef TEXT_BLINK
1310	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1284	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1285	#endif
		1286	#ifndef NO_BELL
		1287	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1311	#endif	1288	#endif
1312		1289
1313	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1290	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1314	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1291	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1315	#endif	1292	#endif
1316	#ifdef SELECTION_SCROLLING	1293	#ifdef SELECTION_SCROLLING
1317	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1294	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1318	#endif	1295	#endif
1319	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1296	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1320	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1297	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1321	#endif	1298	#endif
1322		1299
1323	#ifdef POINTER_BLANK	1300	#ifdef POINTER_BLANK
1324	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1301	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1325	void pointer_blank ();	1302	void pointer_blank ();
1326	#endif	1303	#endif
1327	void pointer_unblank ();	1304	void pointer_unblank ();
1328		1305
1329	void tt_printf (const char *fmt,...);	1306	void tt_printf (const char *fmt,...);
1330	void tt_write (const unsigned char *data, unsigned int len);	1307	void tt_write_ (const char *data, unsigned int len);
		1308	void tt_write (const char *data, unsigned int len);
		1309	void tt_write_user_input (const char *data, unsigned int len);
1331	void pty_write ();	1310	void pty_write ();
1332		1311
1333	void tt_winch ();	1312	void make_current () const // make this the "currently active" urxvt instance
		1313	{
		1314	SET_R (this);
		1315	set_environ (env);
		1316	rxvt_set_locale (locale);
		1317	}
1334		1318
1335	rxvt_term ();	1319	#if USE_XIM
1336	~rxvt_term ();	1320	rxvt_xim *input_method;
		1321	XIC Input_Context;
		1322	XIMStyle input_style;
		1323	XPoint spot; // most recently sent spot position
		1324
1337	void destroy ();	1325	void im_destroy ();
1338	void emergency_cleanup ();	1326	void im_cb (); im_watcher im_ev;
		1327	void im_set_size (XRectangle &size);
		1328	void im_set_position (XPoint &pos) noexcept;
		1329	void im_set_color (unsigned long &fg, unsigned long &bg);
		1330	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1339		1331
		1332	bool im_is_running ();
		1333	void im_send_spot ();
		1334	bool im_get_ic (const char *modifiers);
		1335	void im_set_position ();
		1336	#endif
		1337
		1338	// command.C
		1339	void key_press (XKeyEvent &ev);
		1340	void key_release (XKeyEvent &ev);
		1341
		1342	wchar_t next_char () noexcept;
		1343	wchar_t cmd_getc ();
		1344	uint32_t next_octet () noexcept;
		1345	uint32_t cmd_get8 ();
		1346
		1347	void cmd_parse ();
		1348	void mouse_report (XButtonEvent &ev);
		1349	void button_press (XButtonEvent &ev);
		1350	void button_release (XButtonEvent &ev);
		1351	void focus_in ();
		1352	void focus_out ();
		1353	#if ENABLE_FRILLS
		1354	void set_urgency (bool enable);
		1355	#else
		1356	void set_urgency (bool enable) { }
		1357	#endif
		1358	void update_fade_color (unsigned int idx, bool first_time = false);
		1359	#ifdef PRINTPIPE
		1360	FILE *popen_printer ();
		1361	int pclose_printer (FILE *stream);
		1362	#endif
		1363	void process_print_pipe ();
		1364	void process_nonprinting (unicode_t ch);
		1365	void process_escape_vt52 (unicode_t ch);
		1366	void process_escape_seq ();
		1367	void process_csi_seq ();
		1368	void process_window_ops (const int *args, unsigned int nargs);
		1369	char *get_to_st (unicode_t &ends_how);
		1370	void process_dcs_seq ();
		1371	void process_osc_seq ();
		1372	void process_color_seq (int report, int color, const char *str, char resp);
		1373	void process_xterm_seq (int op, char *str, char resp);
		1374	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1375	int privcases (int mode, unsigned long bit);
		1376	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1377	void process_sgr_mode (unsigned int nargs, const int *arg);
		1378	void set_cursor_style (int style);
		1379	// init.C
		1380	void init (stringvec *argv, stringvec *envv);
		1381	void init (int argc, const char *const *argv, const char *const *envv);
1340	bool init (int argc, const char *const *argv);	1382	void init2 (int argc, const char *const *argv);
1341	bool init_vars ();	1383	void init_vars ();
1342
1343	bool pty_fill ();
1344
1345	void init_secondary ();
1346	const char **init_resources (int argc, const char *const *argv);	1384	const char **init_resources (int argc, const char *const *argv);
1347	void init_env ();	1385	void init_env ();
1348	void set_locale (const char *locale);	1386	void set_locale (const char *locale);
1349	void init_xlocale ();	1387	void init_xlocale ();
1350	void init_command (const char *const *argv);	1388	void init_command (const char *const *argv);
1351	void run_command (const char *const *argv);	1389	void run_command (const char *const *argv);
1352	int run_child (const char *const *argv);	1390	int run_child (const char *const *argv);
1353
1354	void color_aliases (int idx);	1391	void color_aliases (int idx);
1355	void recolour_cursor ();
1356	void create_windows (int argc, const char *const *argv);	1392	void create_windows (int argc, const char *const *argv);
1357	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1358	void window_calc (unsigned int width, unsigned int height);
1359
1360	#if USE_XIM
1361	rxvt_xim *input_method;
1362	XIC Input_Context;
1363	XIMStyle input_style;
1364	XPoint spot; // most recently sent spot position
1365
1366	void im_destroy ();
1367	void im_cb (); im_watcher im_ev;
1368	void im_set_size (XRectangle &size);
1369	void im_set_position (XPoint &pos);
1370	void im_set_color (unsigned long &fg, unsigned long &bg);
1371	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1372
1373	bool IMisRunning ();
1374	void IMSendSpot ();
1375	bool IM_get_IC (const char *modifiers);
1376	void IMSetStatusPosition ();
1377	#endif
1378
1379	void resize_scrollbar ();
1380
1381	void pixel_position (int *x, int *y);
1382
1383	void selection_click (int clicks, int x, int y);
1384	void selection_extend (int x, int y, int flag);
1385	void selection_rotate (int x, int y);
1386
1387	/* autoconvert */
1388
1389	// command.C
1390	void lookup_key (XKeyEvent &ev);
1391	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1392
1393	unicode_t next_char ();
1394	unicode_t cmd_getc ();
1395	unicode_t next_octet ();
1396	unicode_t cmd_get8 ();
1397
1398	bool cmd_parse ();
1399	void mouse_report (XButtonEvent &ev);
1400	void button_press (XButtonEvent &ev);
1401	void button_release (XButtonEvent &ev);
1402	void focus_in ();
1403	void focus_out ();
1404	int check_our_parents ();
1405	#ifdef PRINTPIPE
1406	FILE *popen_printer ();
1407	int pclose_printer (FILE *stream);
1408	#endif
1409	void process_print_pipe ();
1410	void process_nonprinting (unicode_t ch);
1411	void process_escape_vt52 (unicode_t ch);
1412	void process_escape_seq ();
1413	void process_csi_seq ();
1414	void process_window_ops (const int *args, unsigned int nargs);
1415	unsigned char *get_to_st (unicode_t &ends_how);
1416	void process_dcs_seq ();
1417	void process_osc_seq ();
1418	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1419	void process_xterm_seq (int op, const char *str, unsigned char resp);
1420	int privcases (int mode, unsigned long bit);
1421	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1422	void process_sgr_mode (unsigned int nargs, const int *arg);
1423	void process_graphics ();
1424	// init.C
1425	void Get_Colours ();	1393	void get_colors ();
1426	void get_ourmods ();	1394	void get_ourmods ();
1427	// logging.C	1395	void set_icon (const char *file);
1428	void makeutent (const char *pty, const char *hostname);
1429	void cleanutent ();
1430	// main.C	1396	// main.C
1431	void privileged_utmp (rxvt_privaction action);	1397	void tt_winch ();
		1398	rxvt_term ();
		1399	~rxvt_term ();
		1400	void destroy ();
		1401	void emergency_cleanup ();
		1402	void recolor_cursor ();
		1403	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1404	void window_calc (unsigned int newwidth, unsigned int newheight);
1432	bool set_fonts ();	1405	bool set_fonts ();
1433	void set_string_property (Atom prop, const char *str, int len = -1);	1406	void set_string_property (Atom prop, const char *str, int len = -1);
		1407	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1434	void set_utf8_property (Atom prop, const char *str, int len = -1);	1408	void set_utf8_property (Atom prop, const char *str, int len = -1);
1435	void set_title (const char *str);	1409	void set_title (const char *str);
1436	void set_icon_name (const char *str);	1410	void set_icon_name (const char *str);
1437	void set_window_color (int idx, const char *color);	1411	void set_window_color (int idx, const char *color);
1438	void set_colorfgbg ();	1412	char *get_colorfgbg ();
1439	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1413	bool set_color (rxvt_color &color, const char *name);
		1414	void alias_color (int dst, int src);
1440	void set_widthheight (unsigned int width, unsigned int height);	1415	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1441		1416	void get_window_origin (int &x, int &y);
1442	#ifdef MENUBAR
1443	// menubar.C
1444	void menuitem_free (menu_t *menu, menuitem_t *item);
1445	int action_dispatch (action_t *action);
1446	void menuarrow_free (char name);
1447	void menuarrow_add (char *string);
1448	char *menu_find_base (menu_t **menu, char *path);
1449	menu_t *menu_delete (menu_t *menu);
1450	menu_t *menu_add (menu_t *parent, char *path);
1451	void drawbox_menubar (int x, int len, int state);
1452	void drawtriangle (int x, int y, int state);
1453	void drawbox_menuitem (int y, int state);
1454	void menu_show ();
1455	void menu_display (void (rxvt_term::*update) ());
1456	void menu_hide_all ();
1457	void menu_hide ();
1458	void menu_clear (menu_t *menu);
1459	void menubar_clear ();
1460	bar_t *menubar_find (const char *name);
1461	int menubar_push (const char *name);
1462	void menubar_remove (const char *name);
1463	void menubar_dump (FILE *fp);
1464	void menubar_read (const char *filename);
1465	void menubar_dispatch (char *str);
1466	void draw_Arrows (int name, int state);
1467	void menubar_expose ();
1468	int menubar_mapping (int map);
1469	int menu_select (XButtonEvent &ev);
1470	void menubar_select (XButtonEvent &ev);
1471	void menubar_control (XButtonEvent &ev);
1472	void map_menuBar (int map);
1473	#endif
1474		1417
1475	// screen.C	1418	// screen.C
1476	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1419
1477	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1420	bool option (uint8_t opt) const noexcept
		1421	{
		1422	return options[opt >> 3] & (1 << (opt & 7));
		1423	}
		1424
		1425	void set_option (uint8_t opt, bool set = true) noexcept;
		1426
		1427	int fgcolor_of (rend_t r) const noexcept
		1428	{
		1429	int base = GET_BASEFG (r);
		1430	#ifndef NO_BRIGHTCOLOR
		1431	if (r & RS_Bold
		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	int bgcolor_of (rend_t r) const noexcept
		1442	{
		1443	int base = GET_BASEBG (r);
		1444	#ifndef NO_BRIGHTCOLOR
		1445	if (r & RS_Blink
		1446	# if ENABLE_STYLES
		1447	&& option (Opt_intensityStyles)
		1448	# endif
		1449	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1450	base += minBrightCOLOR - minCOLOR;
		1451	#endif
		1452	return base;
		1453	}
		1454
		1455	// modifies first argument(!)
		1456	void tt_paste (char *data, unsigned int len) noexcept;
		1457	void paste (char *data, unsigned int len) noexcept;
		1458	void scr_alloc () noexcept;
		1459	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1460	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1461	void scr_kill_char (line_t &l, int col) const noexcept;
		1462	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1478	int scr_scroll_text (int row1, int row2, int count, int spec);	1463	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1464	void copy_line (line_t &dst, line_t &src);
1479	void scr_reset ();	1465	void scr_reset ();
1480	void scr_reset_realloc ();
1481	void scr_release ();	1466	void scr_release () noexcept;
1482	void scr_clear (bool really = false);	1467	void scr_clear (bool really = false) noexcept;
1483	void scr_refresh (unsigned char refresh_type);	1468	void scr_refresh () noexcept;
1484	bool scr_refresh_rend (rend_t mask, rend_t value);	1469	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1485	void scr_erase_screen (int mode);	1470	void scr_erase_screen (int mode) noexcept;
1486	#if ENABLE_FRILLS	1471	#if ENABLE_FRILLS
1487	void scr_erase_savelines ();	1472	void scr_erase_savelines () noexcept;
1488	void scr_backindex ();	1473	void scr_backindex () noexcept;
1489	void scr_forwardindex ();	1474	void scr_forwardindex () noexcept;
1490	#endif	1475	#endif
1491	void scr_touch (bool refresh);	1476	void scr_touch (bool refresh) noexcept;
1492	void scr_expose (int x, int y, int width, int height, bool refresh);	1477	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1493	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1478	void scr_recolor (bool refresh = true) noexcept;
1494	void scr_recolour ();
1495	void scr_remap_chars ();	1479	void scr_remap_chars () noexcept;
1496	void scr_remap_chars (text_t *tp, rend_t *rp);	1480	void scr_remap_chars (line_t &l) noexcept;
		1481
		1482	enum cursor_mode { SAVE, RESTORE };
1497		1483
1498	void scr_poweron ();	1484	void scr_poweron ();
1499	void scr_cursor (int mode);	1485	void scr_soft_reset () noexcept;
		1486	void scr_cursor (cursor_mode mode) noexcept;
1500	void scr_do_wrap ();	1487	void scr_do_wrap () noexcept;
		1488	void scr_swap_screen () noexcept;
1501	int scr_change_screen (int scrn);	1489	void scr_change_screen (int scrn);
1502	void scr_color (unsigned int color, int fgbg);	1490	void scr_color (unsigned int color, int fgbg) noexcept;
1503	void scr_rendition (int set, int style);	1491	void scr_rendition (int set, int style) noexcept;
1504	void scr_add_lines (const unicode_t *str, int nlines, int len);	1492	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1505	void scr_backspace ();	1493	void scr_backspace () noexcept;
1506	void scr_tab (int count, bool ht = false);	1494	void scr_tab (int count, bool ht = false) noexcept;
1507	void scr_gotorc (int row, int col, int relative);	1495	void scr_gotorc (int row, int col, int relative) noexcept;
1508	void scr_index (enum page_dirn direction);	1496	void scr_index (enum page_dirn direction) noexcept;
1509	void scr_erase_line (int mode);	1497	void scr_erase_line (int mode) noexcept;
1510	void scr_E ();	1498	void scr_E () noexcept;
1511	void scr_insdel_lines (int count, int insdel);	1499	void scr_insdel_lines (int count, int insdel) noexcept;
1512	void scr_insdel_chars (int count, int insdel);	1500	void scr_insdel_chars (int count, int insdel) noexcept;
1513	void scr_scroll_region (int top, int bot);	1501	void scr_scroll_region (int top, int bot) noexcept;
1514	void scr_cursor_visible (int mode);	1502	void scr_cursor_visible (int mode) noexcept;
1515	void scr_autowrap (int mode);	1503	void scr_autowrap (int mode) noexcept;
1516	void scr_relative_origin (int mode);	1504	void scr_relative_origin (int mode) noexcept;
1517	void scr_insert_mode (int mode);	1505	void scr_insert_mode (int mode) noexcept;
1518	void scr_set_tab (int mode);	1506	void scr_set_tab (int mode) noexcept;
1519	void scr_rvideo_mode (int mode);	1507	void scr_rvideo_mode (bool on) noexcept;
1520	void scr_report_position ();	1508	void scr_report_position () noexcept;
1521	void set_font_style ();	1509	void set_font_style () noexcept;
1522	void scr_charset_choose (int set);	1510	void scr_charset_choose (int set) noexcept;
1523	void scr_charset_set (int set, unsigned int ch);	1511	void scr_charset_set (int set, unsigned int ch) noexcept;
1524	int scr_move_to (int y, int len);	1512	void scr_move_to (int y, int len) noexcept;
		1513	bool scr_page (int nlines) noexcept;
1525	int scr_page (enum page_dirn direction, int nlines);	1514	bool scr_page (enum page_dirn direction, int nlines) noexcept
1526	int scr_changeview (unsigned int oldviewstart);	1515	{
		1516	return scr_page (direction * nlines);
		1517	}
		1518	bool scr_changeview (int new_view_start) noexcept;
1527	void scr_bell ();	1519	void scr_bell () noexcept;
1528	void scr_printscreen (int fullhist);	1520	void scr_printscreen (int fullhist) noexcept;
		1521	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1522	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1529	void scr_reverse_selection ();	1523	void scr_reverse_selection () noexcept;
1530	void scr_dump (int fd);	1524	void scr_dump (int fd) noexcept;
		1525
1531	void selection_check (int check_more);	1526	void selection_check (int check_more) noexcept;
1532	void selection_paste (Window win, Atom prop, bool delete_prop);	1527	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1533	void selection_property (Window win, Atom prop);	1528	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1534	void selection_request (Time tm, int x, int y);	1529	void selection_clear (bool clipboard = false) noexcept;
1535	int selection_request_other (Atom target, int selnum);
1536	void selection_clear ();
1537	void selection_make (Time tm);	1530	void selection_make (Time tm);
		1531	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1538	void selection_start_colrow (int col, int row);	1532	void selection_start_colrow (int col, int row) noexcept;
1539	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1533	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1540	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1534	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1541	void selection_remove_trailing_spaces ();	1535	void selection_remove_trailing_spaces () noexcept;
1542	void selection_send (const XSelectionRequestEvent &rq);	1536	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1543		1537	void selection_click (int clicks, int x, int y) noexcept;
1544	#if defined(NEXT_SCROLLBAR)	1538	void selection_extend (int x, int y, int flag) noexcept;
1545	// scrollbar-next.C	1539	void selection_rotate (int x, int y) noexcept;
1546	Pixmap renderPixmap (const char *const *data, int width, int height);
1547	void init_scrollbar_stuff ();
1548	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1549	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1550	#endif
1551
1552	#if defined(RXVT_SCROLLBAR)
1553	// scrollbar-rxvt.C
1554	void Draw_button (int x, int y, int state, int dirn);
1555	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1556	#endif
1557
1558	#if defined(XTERM_SCROLLBAR)
1559	// scrollbar-xterm.C
1560	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1561	#endif
1562
1563	#if defined(PLAIN_SCROLLBAR)
1564	// scrollbar-plain.C
1565	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1566	#endif
1567
1568	// scrollbar.C
1569	int scrollbar_mapping (int map);
1570	int scrollbar_show (int update);
1571	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1572		1540
1573	// xdefaults.C	1541	// xdefaults.C
		1542	void rxvt_usage (int type);
1574	void get_options (int argc, const char *const *argv);	1543	const char **get_options (int argc, const char *const *argv);
		1544	int parse_keysym (const char *str, unsigned int &state);
1575	int parse_keysym (const char *str, const char *arg);	1545	int bind_action (const char *str, const char *arg);
1576	void get_xdefaults (FILE *stream, const char *name);	1546	const char *x_resource (const char *name);
1577	void extract_resources ();	1547	void extract_resources ();
1578	// xpm.C	1548	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1579	int scale_pixmap (const char *geom);	1549	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1580	void resize_pixmap ();	1550	{
1581	Pixmap set_bgPixmap (const char *file);	1551	enumerate_resources (cb, "keysym", "Keysym");
		1552	}
		1553	void extract_keysym_resources ();
1582	};	1554	};
1583		1555
1584	/*	1556	#endif /* _RXVT_H_ */
1585	*****************************************************************************
1586	* PROTOTYPES
1587	*****************************************************************************
1588	*/
1589	#ifdef PROTOTYPES
1590	# define __PROTO(p) p
1591	#else
1592	# define __PROTO(p) ()
1593	#endif
1594		1557
1595	#ifdef DEBUG_malloc
1596	# include "dmalloc.h" /* This comes last */
1597	#endif
1598
1599	#endif /* _RXVT_H_ */
1600

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