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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.149 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.567 by sf-exg, Fri Jul 23 19:18:52 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"
		95
		96	#include "rxvtperl.h"
		97
		98	// try to avoid some macros to decrease code size, on some systems
		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)
		105	#endif
23		106
24	/*	107	/*
25	*****************************************************************************	108	*****************************************************************************
26	* SYSTEM HACKS	109	* SYSTEM HACKS
27	*****************************************************************************	110	*****************************************************************************
28	*/	111	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		112
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	113	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		114
65	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
69	#endif	119	#endif
70		120
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	122	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	123	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	124	#endif
75	#endif	125
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	126	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	127
78	#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 { };
79		141
80	/*	142	/*
81	*****************************************************************************	143	*****************************************************************************
82	* PROTOTYPES	144	* PROTOTYPES
83	*****************************************************************************	145	*****************************************************************************
84	*/	146	*/
85	// main.C	147	// main.C
86	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) noexcept;
88	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) noexcept;
89	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () noexcept;
90	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
91	void * rxvt_realloc (void *ptr, size_t size);
92	void rxvt_privileges (rxvt_privaction action);
93		153
94	// util.C	154	// misc.C
95	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
96	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
97	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
98	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
99	char * rxvt_strdup (const char *str);
100		159
101	// misc.C
102	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) noexcept;
103	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
104	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) noexcept;
105	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
106	void rxvt_fatal (const char *fmt,...);	165	void rxvt_fatal (const char *fmt, ...);
		166	ecb_noreturn ecb_cold
107	void rxvt_exit_failure ();	167	void rxvt_exit_failure ();
108	int rxvt_Str_match (const char *s1, const char *s2);	168
109	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
110	char * rxvt_Str_trim (char *str);	173	char * rxvt_strtrim (char *str) noexcept;
111	int rxvt_Str_escaped (char *str);	174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
112	char ** rxvt_splitcommastring (const char *cs);	175
113	void rxvt_freecommastring (char **cs);	176	static inline void
114	char * rxvt_File_find (const char *file, const char *ext, const char *path);	177	rxvt_free_strsplit (char **ptr) noexcept
115	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	178	{
116	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	179	free (ptr[0]);
		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	};
117		217
118	/*	218	/*
119	*****************************************************************************	219	*****************************************************************************
120	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
121	*****************************************************************************	221	*****************************************************************************
122	*/	222	*/
123	struct grwin_t;
124
125	/* Sanitize menubar info */
126	#ifndef MENUBAR
127	# undef MENUBAR_MAX
128	#endif
129	#ifndef MENUBAR_MAX
130	# define MENUBAR_MAX 0
131	#endif
132
133	/* If we're using either the rxvt scrollbar or menu bars, keep the
134	* scrollColor resource.
135	*/
136	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
137	# define KEEP_SCROLLCOLOR 1
138	#else
139	# undef KEEP_SCROLLCOLOR
140	#endif
141
142	#ifdef XPM_BACKGROUND
143	typedef struct {
144	short w, h, x, y;
145	Pixmap pixmap;
146	} bgPixmap_t;
147	#endif
148		223
149	/*	224	/*
150	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
151	* pared down from XButtonEvent	226	* pared down from XButtonEvent
152	*/	227	*/
153	struct mouse_event {	228	struct mouse_event
		229	{
154	int clicks;	230	int clicks;
155	Time time; /* milliseconds */	231	Time time; /* milliseconds */
156	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
157	unsigned int button; /* detail */	233	unsigned int button; /* detail */
158	};	234	};
159		235
160	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	236	#if ENABLE_XEMBED
161	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	237	// XEMBED messages
162	#define SWAP_IT(one, two, typeof) \	238	# define XEMBED_EMBEDDED_NOTIFY 0
163	do { \	239	# define XEMBED_WINDOW_ACTIVATE 1
164	typeof swapittmp; \	240	# define XEMBED_WINDOW_DEACTIVATE 2
165	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	241	# define XEMBED_REQUEST_FOCUS 3
166	} while (/* CONSTCOND */ 0)	242	# define XEMBED_FOCUS_IN 4
167	#define BOUND_POSITIVE_INT16(val) \	243	# define XEMBED_FOCUS_OUT 5
168	(int16_t) ((val) <= 0 \	244	# define XEMBED_FOCUS_NEXT 6
169	? 0 \	245	# define XEMBED_FOCUS_PREV 7
170	: min ((val), (((uint16_t)-1)>>1)))
171		246
172	#if ENABLE_FRILLS	247	# define XEMBED_MODALITY_ON 10
173	typedef struct _mwmhints {	248	# define XEMBED_MODALITY_OFF 11
174	CARD32 flags;	249	# define XEMBED_REGISTER_ACCELERATOR 12
175	CARD32 functions;	250	# define XEMBED_UNREGISTER_ACCELERATOR 13
176	CARD32 decorations;	251	# define XEMBED_ACTIVATE_ACCELERATOR 14
177	INT32 input_mode;	252
178	CARD32 status;	253	// XEMBED detail code
179	} MWMHints;	254	# define XEMBED_FOCUS_CURRENT 0
		255	# define XEMBED_FOCUS_FIRST 1
		256	# define XEMBED_FOCUS_LAST 2
		257
		258	# define XEMBED_MAPPED (1 << 0)
180	#endif	259	#endif
181		260
182	/*	261	/*
183	*****************************************************************************	262	*****************************************************************************
184	* NORMAL DEFINES	263	* NORMAL DEFINES
185	*****************************************************************************	264	*****************************************************************************
186	*/	265	*/
187		266
188	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
189	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
190	#ifdef XPM_BACKGROUND	269	#if HAVE_IMG
191	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
192	#else	271	#else
193	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
194	#endif	273	#endif
195	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
196	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
197	#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)
198		298
199	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
200	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
201	#endif	301	#endif
202		302
203	#ifdef NO_RESOURCES
204	# undef USE_XGETDEFAULT
205	#endif
206
207	#if ISO_14755
208	# define ENABLE_OVERLAY 1
209	#endif
210
211	/* now look for other badly set stuff */
212
213	#if !defined (EACCESS) && defined(EAGAIN)
214	# define EACCESS EAGAIN
215	#endif
216
217	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
218	# define EXIT_SUCCESS 0 /* exit function success */
219	# define EXIT_FAILURE 1 /* exit function failure */
220	#endif
221
222	#define menuBar_esc 10
223	#define scrollBar_esc 30	303	#define scrollBar_esc 30
224	#define menuBar_margin 2 /* margin below text */
225		304
226	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
227	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
228	#endif	307	#endif
229
230	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
231	#ifdef HALFSHADOW
232	# define SHADOW 1
233	#else
234	# define SHADOW 2
235	#endif
236
237	#define R_SB_ALIGN_CENTRE 0
238	#define R_SB_ALIGN_TOP 1
239	#define R_SB_ALIGN_BOTTOM 2
240
241	#define R_SB_RXVT 0
242	#define R_SB_NEXT 1
243	#define R_SB_XTERM 2
244	#define R_SB_PLAIN 4
245
246	#define SB_WIDTH_NEXT 19
247	#define SB_WIDTH_XTERM 15
248	#define SB_WIDTH_PLAIN 7
249	#ifndef SB_WIDTH_RXVT
250	# define SB_WIDTH_RXVT 10
251	#endif
252
253	/*
254	* NeXT scrollbar defines
255	*/
256	#define SB_PADDING 1
257	#define SB_BORDER_WIDTH 1
258	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
259	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
260	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
261	#define SB_MARGIN_SPACE (SB_PADDING * 2)
262	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
263	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
264	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
265	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
266	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
267	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
268	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
269	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
270	/*
271	* +-------------+
272	* | | <---< SB_PADDING
273	* | ::::::::::: |
274	* | ::::::::::: |
275	* '''''''''''''''''
276	* ,,,,,,,,,,,,,,,,,
277	* | ::::::::::: |
278	* | ::::::::::: |
279	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
280	* | | :::::::: |
281	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
282	* | +---------+ |
283	* | | ......%%| |
284	* | | ......%%| |
285	* | | .. ()..%%| |
286	* | | ......%%| |
287	* | | %%%%%%%%| |
288	* | +---------+ | <.........................
289	* | | <---< SB_PADDING :
290	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
291	* | | ......%%| | | : :
292	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
293	* | | %%%%%%%%| | | : :
294	* | +---------+ | <-+ : :
295	* | | : :
296	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
297	* | | ......%%| | | : :
298	* | | ..\/..%%| | | : :
299	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
300	* | +---------+ | | : :
301	* | | | : :
302	* +-------------+ <-+.........:............:
303	* ^^|_________| :
304	* || | :
305	* || +---< SB_BUTTON_WIDTH
306	* || :
307	* |+------< SB_PADDING
308	* |: :
309	* +----< SB_BORDER_WIDTH
310	* : :
311	* :............:
312	* |
313	* +---< SB_WIDTH_NEXT
314	*/
315		308
316	enum {	309	enum {
317	NO_REFRESH = 0 , /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
318	FAST_REFRESH = 1<<0, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
319	SLOW_REFRESH = 1<<1, /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
320	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
321	};	313	};
322		314
323	#ifdef NO_SECONDARY_SCREEN	315	#ifdef NO_SECONDARY_SCREEN
324	# define NSCREENS 0	316	# define NSCREENS 0
325	#else	317	#else
326	# define NSCREENS 1	318	# define NSCREENS 1
327	#endif	319	#endif
328		320
329	/* special (internal) prefix for font commands */
330	#define FONT_CMD '#'
331	#define FONT_DN "#-"
332	#define FONT_UP "#+"
333
334	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
335	enum {	322	enum {
336	C_RELATIVE = 1 , /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
337	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
338	RELATIVE = 1 | 2,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
339	};	326	};
340		327
341	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
342	enum {	329	enum {
343	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
344	DELETE = +1,	331	DELETE = +1,
345	ERASE = +2,	332	ERASE = +2,
346	};	333	};
347		334
348	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
349	enum page_dirn {	336	enum page_dirn {
350	UP,	337	DN = -1,
351	DN,
352	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
353	};	340	};
354		341
355	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
356	enum {	343	enum {
357	PRIMARY = 0,	344	PRIMARY = 0,
358	SECONDARY,	345	SECONDARY,
359	};	346	};
360		347
361	#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
362		350
363	#define RS_fgMask 0x0000007fUL /* 128 colors */	351	#define RS_None 0
364	#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)
365		375
366	// font styles	376	// font styles
367	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
368	#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)
369		383
370	// fake styles	384	// fake styles
371	#define RS_Blink 0x00010000UL /* blink */	385	#define RS_Blink (1UL << 29)
372	#define RS_RVid 0x00020000UL /* reverse video */	386	#define RS_RVid (1UL << 30) // reverse video
373	#define RS_Uline 0x00040000UL /* underline */	387	#define RS_Uline (1UL << 31) // underline
374
375	// 5 bits still to go
376
377	// other flags
378	#define RS_Careful 0x80000000UL /* be careful when drawing these */
379
380	#define RS_styleCount 4
381	#define RS_styleMask (RS_Bold | RS_Italic)
382	#define RS_styleShift 14
383		388
384	#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)
385	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
386		391
387	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
388	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
389	#define RS_fontShift 24
390
391	#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))
392	#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))
393
394	#define Sel_none 0 /* Not waiting */
395	#define Sel_normal 0x01 /* normal selection */
396	#define Sel_incr 0x02 /* incremental selection */
397	#define Sel_direct 0x00
398	#define Sel_Primary 0x01
399	#define Sel_Secondary 0x02
400	#define Sel_Clipboard 0x03
401	#define Sel_whereMask 0x0f
402	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
403	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
404		394
405	enum {	395	enum {
406	C0_NUL = 0x00,	396	C0_NUL = 0x00,
407	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,
408	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 ,
409	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,
410	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,
411	};	401	};
412	#define CHAR_ST 0x9c /* 0234 */	402	#define CHAR_ST 0x9c /* 0234 */
413		403
414	/*	404	/*
415	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	405	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
416	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	406	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
419	XTerm_name = 0,	409	XTerm_name = 0,
420	XTerm_iconName = 1,	410	XTerm_iconName = 1,
421	XTerm_title = 2,	411	XTerm_title = 2,
422	XTerm_property = 3, // change X property	412	XTerm_property = 3, // change X property
423	XTerm_Color = 4, // change colors	413	XTerm_Color = 4, // change colors
424	XTerm_Color00 = 10, // not implemented, CLASH!	414	XTerm_Color00 = 10, // change fg color
425	XTerm_Color01 = 11, // not implemented	415	XTerm_Color01 = 11, // change bg color
426	XTerm_Color_cursor = 12, // change actual 'Cursor' color	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
427	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
428	XTerm_Color_pointer_bg = 14, // not implemented	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
429	XTerm_Color05 = 15, // not implemented	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
430	XTerm_Color06 = 16, // not implemented	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
431	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
432	XTerm_logfile = 46, // not implemented	423	XTerm_logfile = 46, // not implemented
433	XTerm_font = 50,	424	XTerm_font = 50,
434		425
435	XTerm_konsole30 = 30, // reserved for konsole	426	XTerm_konsole30 = 30, // reserved for konsole
436	XTerm_konsole31 = 31, // reserved for konsole	427	XTerm_konsole31 = 31, // reserved for konsole
437	XTerm_emacs51 = 51, // reserved for emacs shell	428	XTerm_emacs51 = 51, // reserved for emacs shell
438	/*	429	/*
439	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
440	*/	431	*/
441	XTerm_Color_BD = 18, // change actual 'Bold' color	432
442	XTerm_Color_UL = 19, // change actual 'Underline' color	433	// deprecated
443	XTerm_Pixmap = 20, // new bg pixmap	434	Rxvt_restoreFG = 39,
444	XTerm_restoreFG = 39, // change default fg color	435	Rxvt_restoreBG = 49,
445	XTerm_restoreBG = 49, // change default bg color	436
446	XTerm_dumpscreen = 55, // dump scrollback and all of screen	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		438
447	XTerm_locale = 701, // change locale	439	URxvt_locale = 701, // change locale
448	XTerm_Menu = 703, // set menu item	440	URxvt_version = 702, // request version
		441
449	XTerm_Color_IT = 704, // change actual 'Italic' colour	442	URxvt_Color_IT = 704, // change actual 'Italic' colour
		443	URxvt_Color_BD = 706, // change actual 'Bold' color
450	XTerm_Color_tint = 705, // change actual tint colour	444	URxvt_Color_UL = 707, // change actual 'Underline' color
		445	URxvt_Color_border = 708,
451		446
452	URxvt_font = 710,	447	URxvt_font = 710,
453	URxvt_boldFont = 711,	448	URxvt_boldFont = 711,
454	URxvt_italicFont = 712,	449	URxvt_italicFont = 712,
455	URxvt_boldItalicFont = 713,	450	URxvt_boldItalicFont = 713,
		451
		452	URxvt_view_up = 720,
		453	URxvt_view_down = 721,
		454
		455	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
456	};	456	};
457		457
458	/* Words starting with `Color_' are colours. Others are counts */	458	/* Words starting with `Color_' are colours. Others are counts */
459	/*	459	/*
460	* The following comment is mostly obsolete since pixcolor_set was expanded:
461	* We're currently upto 29 colours. Only 3 more available. The
462	* PixColor and rendition colour usage should probably be decoupled	460	* The PixColor and rendition colour usage should probably be decoupled
463	* on the unnecessary items, e.g. Color_pointer, but won't bother	461	* on the unnecessary items, e.g. Color_pointer, but won't bother
464	* until we need to. Also, be aware of usage in pixcolor_set	462	* until we need to. Also, be aware of usage in pixcolor_set
465	*/	463	*/
466		464
467	enum colour_list {	465	enum colour_list {
		466	Color_none = -2,
		467	Color_transparent = -1,
468	Color_fg = 0,	468	Color_fg = 0,
469	Color_bg,	469	Color_bg,
470	minCOLOR, /* 2 */	470	minCOLOR, /* 2 */
471	Color_Black = minCOLOR,	471	Color_Black = minCOLOR,
472	Color_Red3,	472	Color_Red3,
…		…
490	Color_White = maxBrightCOLOR,	490	Color_White = maxBrightCOLOR,
491	#else	491	#else
492	Color_White = maxCOLOR,	492	Color_White = maxCOLOR,
493	#endif	493	#endif
494	minTermCOLOR = Color_White + 1,	494	minTermCOLOR = Color_White + 1,
		495	#if USE_256_COLORS
		496	maxTermCOLOR = Color_White + 240,
		497	#else
495	maxTermCOLOR = Color_White + 72,	498	maxTermCOLOR = Color_White + 72,
		499	#endif
		500	minTermCOLOR24,
		501	maxTermCOLOR24 = minTermCOLOR24 +
		502	RGB24_CUBE_SIZE - 1,
496	#ifndef NO_CURSORCOLOR	503	#ifndef NO_CURSORCOLOR
497	Color_cursor,	504	Color_cursor,
498	Color_cursor2,	505	Color_cursor2,
499	#endif	506	#endif
500	Color_pointer_fg,	507	Color_pointer_fg,
…		…
509	#if ENABLE_FRILLS	516	#if ENABLE_FRILLS
510	Color_underline,	517	Color_underline,
511	#endif	518	#endif
512	#ifdef OPTION_HC	519	#ifdef OPTION_HC
513	Color_HC,	520	Color_HC,
		521	Color_HTC,
514	#endif	522	#endif
515	#ifdef KEEP_SCROLLCOLOR
516	Color_scroll,	523	Color_scroll,
		524	#ifdef RXVT_SCROLLBAR
517	Color_trough,	525	Color_trough,
518	#endif	526	#endif
519	#if TINTING	527	#if OFF_FOCUS_FADING
520	Color_tint,	528	Color_fade,
521	#endif	529	#endif
522	NRS_COLORS, /* */	530	NRS_COLORS, /* */
523	#ifdef KEEP_SCROLLCOLOR	531	#ifdef RXVT_SCROLLBAR
524	Color_topShadow = NRS_COLORS,	532	Color_topShadow = NRS_COLORS,
525	Color_bottomShadow,	533	Color_bottomShadow,
526	TOTAL_COLORS	534	TOTAL_COLORS
527	#else	535	#else
528	TOTAL_COLORS = NRS_COLORS	536	TOTAL_COLORS = NRS_COLORS
529	#endif	537	#endif
530	};	538	};
531		539
		540	#if USE_256_COLORS
532	#define Color_Bits 7 // 0 .. maxTermCOLOR	541	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		542	#else
		543	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		544	#endif
533		545
534	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	546	#if maxTermCOLOR24 >= (1 << Color_Bits)
535	#define NPIXCLR_BITS 32	547	# error color index overflow
		548	#endif
536		549
537	/*	550	/*
538	* Resource list	551	* Resource list
539	*/	552	*/
540	enum {	553	enum {
541	Rs_display_name = 0,	554	# define def(name) Rs_ ## name,
542	Rs_term_name,	555	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
543	Rs_iconName,	556	# include "rsinc.h"
544	Rs_geometry,	557	# undef def
545	Rs_reverseVideo,	558	# undef reserve
546	Rs_color,
547	_Rs_color = Rs_color + NRS_COLORS - 1,
548	Rs_font,
549	#if ENABLE_STYLES
550	Rs_boldFont,
551	Rs_italicFont,
552	Rs_boldItalicFont,
553	#endif
554	Rs_name,
555	Rs_title,
556	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
557	Rs_path,
558	#endif
559	#ifdef XPM_BACKGROUND
560	Rs_backgroundPixmap,
561	#endif
562	#if (MENUBAR_MAX)
563	Rs_menu,
564	#endif
565	Rs_loginShell,
566	Rs_jumpScroll,
567	#ifdef HAVE_SCROLLBARS
568	Rs_scrollBar,
569	Rs_scrollBar_right,
570	Rs_scrollBar_floating,
571	Rs_scrollBar_align,
572	Rs_scrollstyle, /* Rs_scrollBar_style */
573	Rs_scrollBar_thickness,
574	#endif
575	Rs_scrollTtyOutput,
576	Rs_scrollTtyKeypress,
577	Rs_scrollWithBuffer,
578	Rs_saveLines,
579	Rs_utmpInhibit,
580	Rs_visualBell,
581	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
582	Rs_mapAlert,
583	#endif
584	#ifdef META8_OPTION
585	Rs_meta8,
586	#endif
587	#ifdef MOUSE_WHEEL
588	Rs_mouseWheelScrollPage,
589	#endif
590	#ifndef NO_BACKSPACE_KEY
591	Rs_backspace_key,
592	#endif
593	#ifndef NO_DELETE_KEY
594	Rs_delete_key,
595	#endif
596	Rs_selectstyle,
597	#ifdef PRINTPIPE
598	Rs_print_pipe,
599	#endif
600	#ifdef USE_XIM
601	Rs_preeditType,
602	Rs_inputMethod,
603	#endif
604	#ifdef TRANSPARENT
605	Rs_transparent,
606	Rs_transparent_all,
607	#endif
608	#if ENABLE_FRILLS
609	Rs_ext_bwidth,
610	Rs_int_bwidth,
611	Rs_borderLess,
612	Rs_lineSpace,
613	Rs_embed,
614	Rs_pty_fd,
615	#endif
616	Rs_cutchars,
617	Rs_modifier,
618	Rs_answerbackstring,
619	Rs_tripleclickwords,
620	Rs_insecure,
621	Rs_cursorBlink,
622	Rs_pointerBlank,
623	Rs_pointerBlankDelay,
624	Rs_imLocale,
625	Rs_imFont,
626	Rs_pastableTabs,
627	#ifndef NO_SECONDARY_SCREEN
628	Rs_secondaryScreen,
629	Rs_secondaryScroll,
630	#endif
631	#ifdef OFF_FOCUS_FADING
632	Rs_fade,
633	#endif
634	#ifdef TINTING
635	Rs_shade,
636	#endif
637	NUM_RESOURCES	559	NUM_RESOURCES
638	};
639
640	// see init.C:xa_names, which must be kept in sync
641	enum {
642	XA_TEXT = 0,
643	XA_COMPOUND_TEXT,
644	XA_UTF8_STRING,
645	XA_MULTIPLE,
646	XA_TARGETS,
647	XA_TIMESTAMP,
648	XA_VT_SELECTION,
649	XA_INCR,
650	XA_WMDELETEWINDOW,
651	XA_CLIPBOARD,
652	#if ENABLE_FRILLS
653	XA_NET_WM_PID,
654	XA_MOTIF_WM_HINTS,
655	XA_NET_WM_NAME,
656	XA_NET_WM_ICON_NAME,
657	#endif
658	#if USE_XIM
659	XA_WM_LOCALE_NAME,
660	#endif
661	#if TRANSPARENT
662	XA_XROOTPMAP_ID,
663	XA_ESETROOT_PMAP_ID,
664	#endif
665	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
666	XA_DNDPROTOCOL,
667	XA_DNDSELECTION,
668	#endif
669	NUM_XA
670	};	560	};
671		561
672	/* DEC private modes */	562	/* DEC private modes */
673	#define PrivMode_132 (1UL<<0)	563	#define PrivMode_132 (1UL<<0)
674	#define PrivMode_132OK (1UL<<1)	564	#define PrivMode_132OK (1UL<<1)
…		…
683	#define PrivMode_ShiftKeys (1UL<<10)	573	#define PrivMode_ShiftKeys (1UL<<10)
684	#define PrivMode_VisibleCursor (1UL<<11)	574	#define PrivMode_VisibleCursor (1UL<<11)
685	#define PrivMode_MouseX10 (1UL<<12)	575	#define PrivMode_MouseX10 (1UL<<12)
686	#define PrivMode_MouseX11 (1UL<<13)	576	#define PrivMode_MouseX11 (1UL<<13)
687	#define PrivMode_scrollBar (1UL<<14)	577	#define PrivMode_scrollBar (1UL<<14)
688	#define PrivMode_menuBar (1UL<<15)
689	#define PrivMode_TtyOutputInh (1UL<<16)	578	#define PrivMode_TtyOutputInh (1UL<<15)
690	#define PrivMode_Keypress (1UL<<17)	579	#define PrivMode_Keypress (1UL<<16)
691	#define PrivMode_smoothScroll (1UL<<18)	580	#define PrivMode_smoothScroll (1UL<<17)
692	#define PrivMode_vt52 (1UL<<19)	581	#define PrivMode_vt52 (1UL<<18)
693	#define PrivMode_LFNL (1UL<<20)	582	#define PrivMode_LFNL (1UL<<19)
694	/* too annoying to implement X11 highlight tracking */	583	#define PrivMode_MouseBtnEvent (1UL<<20)
695	/* #define PrivMode_MouseX11Track (1LU<<21) */	584	#define PrivMode_MouseAnyEvent (1UL<<21)
		585	#define PrivMode_BracketPaste (1UL<<22)
		586	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		587	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		588	#define PrivMode_BlinkingCursor (1UL<<25)
		589	#define PrivMode_FocusEvent (1UL<<26)
		590	#define PrivMode_ExtMouseSGR (1UL<<27)
696		591
697	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	592	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
698	#define PrivMode(test,bit) \
699	if (test) \
700	priv_modes |= (bit); \
701	else \
702	priv_modes &= ~(bit)
703		593
704	#ifdef ALLOW_132_MODE	594	#ifdef ALLOW_132_MODE
705	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	595	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
706	#else	596	#else
707	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	597	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
708	#endif	598	#endif
709		599
710	// do not change these constants lightly, there are many interdependencies	600	// do not change these constants lightly, there are many interdependencies
711	#define IMBUFSIZ 128 // input modifier buffer sizes	601	#define IMBUFSIZ 128 // input modifier buffer sizes
712	#define KBUFSZ 512 // size of keyboard mapping buffer	602	#define KBUFSZ 512 // size of keyboard mapping buffer
713	#define CBUFSIZ 4096 // size of command buffer	603	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		604	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
714	#define UBUFSIZ 4096 // character buffer	605	#define UBUFSIZ 2048 // character buffer
715		606
716	#ifndef PATH_MAX	607	#if ENABLE_FRILLS
717	# define PATH_MAX 16384	608	# include <X11/Xmd.h>
		609	typedef struct _mwmhints
		610	{
		611	CARD32 flags;
		612	CARD32 functions;
		613	CARD32 decorations;
		614	INT32 input_mode;
		615	CARD32 status;
		616	} MWMHints;
718	#endif	617	#endif
719		618
720	/* Motif window hints */	619	/* Motif window hints */
721	#define MWM_HINTS_FUNCTIONS (1L << 0)	620	#define MWM_HINTS_FUNCTIONS (1L << 0)
722	#define MWM_HINTS_DECORATIONS (1L << 1)	621	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
747	/*	646	/*
748	*****************************************************************************	647	*****************************************************************************
749	* MACRO DEFINES	648	* MACRO DEFINES
750	*****************************************************************************	649	*****************************************************************************
751	*/	650	*/
752	#define memset(x, y, z) memset((x), (y), (size_t)(z))
753	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
754	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
755	#define strcasecmp(x, y) strcasecmp((x), (y))
756	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
757	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
758	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
759	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
760	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
761	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
762	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
763	#define strdup(x) strdup((const char *)(x))
764	#define strlen(x) strlen((const char *)(x))
765	#define strchr(x, y) strchr((const char *)(x), (int)(y))
766	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
767		651
768	#define dDisp Display *disp = display->display	652	// speed hack, copy some member variable into a local variable of the same name
		653	#define dLocal(type,name) type const name = this->name
		654
		655	// for speed reasons, we assume that all codepoints 32 to 126 are
		656	// single-width.
		657	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
769		658
770	/* convert pixel dimensions to row/column values. Everything as int32_t */	659	/* convert pixel dimensions to row/column values. Everything as int32_t */
771	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	660	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
772	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	661	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
773	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	662	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
774	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	663	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
775	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	664	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
776	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	665	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
777	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	666	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
778	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	667	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
779		668
780	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	669	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
781	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	670	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		671
		672	#define LINENO(n) LINENO_of (this, n)
		673	#define ROW(n) ROW_of (this, n)
782		674
783	/* how to build & extract colors and attributes */	675	/* how to build & extract colors and attributes */
784	#define GET_BASEFG(x) (((x) & RS_fgMask))	676	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
785	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	677	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
786	#ifndef NO_BRIGHTCOLOR
787	# define GET_FGCOLOR(x) \
788	((((x) & RS_Bold) == 0 \
789	|| GET_BASEFG (x) < minCOLOR \
790	|| GET_BASEFG (x) >= minBrightCOLOR) \
791	? GET_BASEFG (x) \
792	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
793	# define GET_BGCOLOR(x) \
794	((((x) & RS_Blink) == 0 \
795	|| GET_BASEBG (x) < minCOLOR \
796	|| GET_BASEBG (x) >= minBrightCOLOR) \
797	? GET_BASEBG (x) \
798	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
799	#else
800	# define GET_FGCOLOR(x) GET_BASEFG(x)
801	# define GET_BGCOLOR(x) GET_BASEBG(x)
802	#endif
803		678
804	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	679	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
805	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	680	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
806		681
807	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	682	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
808	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	683	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
809		684
810	#define GET_ATTR(x) (((x) & RS_attrMask))	685	#define GET_ATTR(x) (((x) & RS_attrMask))
811	#define GET_BGATTR(x) \
812	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
813	| (((x) & RS_fgMask)<<Color_Bits)) \
814	: ((x) & (RS_attrMask | RS_bgMask)))
815	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	686	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
816	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	687	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
817	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	688	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
818		689
819	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	690	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
820		691
821	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	692	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
822	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	693	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
823		694
824	#if ENABLE_STYLES	695	#if ENABLE_STYLES
825	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	696	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
826	#else	697	#else
827	# define FONTSET(style) TermWin.fontset[0]	698	# define FONTSET_of(t,style) (t)->fontset[0]
828	#endif
829
830	#ifdef HAVE_SCROLLBARS
831	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
832	#else
833	# define scrollbar_TotalWidth() (0)
834	#endif
835	#define scrollbar_isMotion() (scrollBar.state == 'm')
836	#define scrollbar_isUp() (scrollBar.state == 'U')
837	#define scrollbar_isDn() (scrollBar.state == 'D')
838	#define scrollbar_isUpDn() isupper (scrollBar.state)
839	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
840
841	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
842	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
843	&& (y) <= scrollbarnext_dnval ())
844	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
845	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
846	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
847	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
848	#define SCROLLRXVT_MINHEIGHT 10
849	#define SCROLLXTERM_MINHEIGHT 10
850
851	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
852	? SCROLLNEXT_MINHEIGHT \
853	: SCROLLRXVT_MINHEIGHT)
854	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
855	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
856	#define scrollbar_position(y) ((y) - scrollBar.beg)
857	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
858	- scrollbar_minheight ())
859
860	#if (MENUBAR_MAX > 1)
861	/* rendition style flags */
862	# define menuBar_height() (TermWin.fheight + SHADOW)
863	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
864	# define isMenuBarWindow(w) ((w) == menuBar.win)
865	#else
866	# define menuBar_height() (0)
867	# define menuBar_TotalHeight() (0)
868	# define isMenuBarWindow(w) (0)
869	#endif
870
871	#ifdef XPM_BACKGROUND
872	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
873	#else
874	# define XPMClearArea(a, b, c, d, e, f, g)
875	#endif
876
877	#ifdef UTMP_SUPPORT
878	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
879	# undef HAVE_UTMPX_H
880	# undef HAVE_STRUCT_UTMPX
881	# endif	699	#endif
882	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
883	# undef HAVE_UTMP_H
884	# undef HAVE_STRUCT_UTMP
885	# endif
886		700
887	# ifdef HAVE_UTMPX_H	701	#define FONTSET(style) FONTSET_of (this, style)
888	# include <utmpx.h>
889	# endif
890	# ifdef HAVE_UTMP_H
891	# include <utmp.h>
892	# endif
893	#endif
894		702
895	#ifdef DEBUG_CMD
896	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
897	#else
898	# define D_CMD(x)
899	#endif
900	#ifdef DEBUG_INIT
901	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
902	#else
903	# define D_INIT(x)
904	#endif
905	#ifdef DEBUG_MAIN
906	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
907	#else
908	# define D_MAIN(x)
909	#endif
910	#ifdef DEBUG_SIZE
911	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
912	#else
913	# define D_SIZE(x)
914	#endif
915
916	extern class rxvt_failure_exception { } rxvt_failure_exception;
917
918	typedef callback1<void, const char *> log_callback;	703	typedef callback<void (const char *)> log_callback;
		704	typedef callback<int (int)> getfd_callback;
919		705
920	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
921	extern void rxvt_log (const char *fmt, ...);
922	extern void rxvt_warn (const char *fmt, ...);
923	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
924	extern void rxvt_exit_failure () __attribute__ ((noreturn));
925
926	#define SET_LOCALE(locale) rxvt_set_locale (locale)
927	extern bool rxvt_set_locale (const char *locale);
928
929	/*
930	*****************************************************************************	706	/****************************************************************************/
931	* VARIABLES	707
		708	#define LINE_LONGER 0x0001 // line is continued on the next row
		709	#define LINE_FILTERED 0x0002 // line has been filtered
		710	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		711	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		712	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		713
		714	struct line_t
		715	{
		716	text_t *t; // terminal the text
		717	rend_t *r; // rendition, uses RS_ flags
		718	tlen_t_ l; // length of each text line
		719	uint32_t f; // flags
		720
		721	bool valid ()
		722	{
		723	return l >= 0;
		724	}
		725
		726	void alloc ()
		727	{
		728	l = 0;
		729	}
		730
		731	bool is_longer ()
		732	{
		733	return f & LINE_LONGER;
		734	}
		735
		736	void is_longer (int set)
		737	{
		738	if (set)
		739	f |= LINE_LONGER;
		740	else
		741	f &= ~LINE_LONGER;
		742	}
		743
		744	void clear ()
		745	{
		746	t = 0;
		747	r = 0;
		748	l = 0;
		749	f = 0;
		750	}
		751
		752	void touch () // call whenever a line is changed/touched/updated
		753	{
		754	#if ENABLE_PERL
		755	f &= ~LINE_FILTERED;
		756	#endif
		757	}
		758
		759	void touch (int col)
		760	{
		761	max_it (l, col);
		762	touch ();
		763	}
		764	};
		765
932	*****************************************************************************	766	/****************************************************************************/
933	*/
934	#ifdef MENUBAR
935	# include "menubar.h"
936	#endif
937		767
938	#define BLINK_INTERVAL 0.5
939	#define TEXT_BLINK_INTERVAL 0.5
940
941	#ifndef __attribute__
942	# ifdef __GNUC__
943	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
944	# define __attribute__(x)
945	# endif
946	# endif
947	# define __attribute__(x)
948	#endif
949
950	// primivite wrapper around mbstate_t to ensure initialisation	768	// primitive wrapper around mbstate_t to ensure initialisation
951	struct mbstate {	769	struct mbstate
		770	{
952	mbstate_t mbs;	771	mbstate_t mbs;
953		772
954	operator mbstate_t *() { return &mbs; }	773	operator mbstate_t *() { return &mbs; }
955	void reset () { memset (&mbs, 0, sizeof (mbs)); }	774	void reset () { memset (&mbs, 0, sizeof (mbs)); }
956	mbstate () { reset (); }	775	mbstate () { reset (); }
957	};	776	};
958		777
		778	/****************************************************************************/
		779
959	#define UNICODE_MASK 0x1fffffUL	780	#define UNICODE_MASK 0x1fffffUL
960		781
961	#if UNICODE3	782	#if UNICODE_3
962	# define COMPOSE_LO 0x40000000UL	783	# define COMPOSE_LO 0x110000UL
963	# define COMPOSE_HI 0x400fffffUL	784	# define COMPOSE_HI 0x1fffffUL
964	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	785	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
965	#else	786	#else
		787	# if ENABLE_PERL
		788	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		789	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		790	# else
966	# define COMPOSE_LO 0xd800UL	791	# define COMPOSE_LO 0xd800UL
967	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	792	# define COMPOSE_HI 0xf8ffUL
968	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	793	# endif
		794	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
969	#endif	795	#endif
970		796
971	#if ENABLE_COMBINING	797	#if ENABLE_COMBINING
972	// compose chars are used to represent composite characters	798	// compose chars are used to represent composite characters
973	// that are not representable in unicode, as well as characters	799	// that are not representable in unicode, as well as characters
974	// not fitting in the BMP.	800	// not fitting in the BMP.
975	struct compose_char {	801	struct compose_char
976	unicode_t c1, c2; // any chars != NOCHAR are valid	802	{
		803	// c1 can be any character != NOCHAR, including another compose character
		804	// c2 must always be a zero-width character or NOCHAR, in case
		805	// this just extends beyond the BMP.
		806	unicode_t c1, c2;
		807
977	compose_char (unicode_t c1, unicode_t c2)	808	compose_char (unicode_t c1, unicode_t c2)
978	: c1(c1), c2(c2)	809	: c1(c1), c2(c2)
979	{ }	810	{ }
980	};	811	};
981		812
982	class rxvt_composite_vec {	813	struct rxvt_composite_vec
		814	{
983	vector<compose_char> v;	815	vector<compose_char> v;
984	public:	816
985	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	817	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
986	int expand (unicode_t c, wchar_t *r);	818	template<typename T> int expand (unicode_t c, T *r);
		819	int expand (unicode_t c) { return expand (c, (text_t *)0); }
987	compose_char *operator [](text_t c)	820	compose_char *operator [](text_t c)
988	{	821	{
989	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	822	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
990	? &v[c - COMPOSE_LO]	823	? &v[c - COMPOSE_LO]
991	: 0;	824	: 0;
…		…
993	};	826	};
994		827
995	extern class rxvt_composite_vec rxvt_composite;	828	extern class rxvt_composite_vec rxvt_composite;
996	#endif	829	#endif
997		830
		831	#if 0
		832	// expand the sequence into a static array
		833	// works even without ENABLE_COMBINING
		834	template<typename T, int max_size_ = 48>
		835	struct rxvt_compose_expand_static
		836	{
		837	#if ENABLE_COMBINING
		838	enum { max_size = max_size_ };
		839
		840	T chrs[max_size];
		841
		842	// expand sequence and return start ptr
		843	// guarantees at least one output
		844	// get the length with length () on that ptr
		845	T *operator ()(unicode_t c)
		846	{
		847	T *cur = chrs + max_size;
		848
		849	while (ecb_expect_false (IS_COMPOSE (c)))
		850	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		851	{
		852	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		853
		854	if (cc->c2 != NOCHAR)
		855	{
		856	cur -= cur > chrs; *cur = cc->c2;
		857	}
		858
		859	c = cc->c1;
		860	}
		861	else
		862	c = NOCHAR;
		863
		864	cur -= cur > chrs; *cur = c;
		865
		866	return cur;
		867	}
		868
		869	int length (T *first)
		870	{
		871	return chrs + max_size - first;
		872	}
		873	#else
		874	T chr;
		875
		876	T *operator ()(text_t c);
		877	{
		878	chr = c;
		879	return &chr;
		880	}
		881
		882	int length (T *first)
		883	{
		884	return 1;
		885	}
		886	#endif
		887	};
		888	#endif
		889
		890	/****************************************************************************/
998		891
999	#ifdef KEYSYM_RESOURCE	892	#ifdef KEYSYM_RESOURCE
1000	class keyboard_manager;	893	class keyboard_manager;
1001	#endif	894	#endif
1002		895
		896	typedef struct rxvt_term *rxvt_t;
		897
		898	extern rxvt_t rxvt_current_term;
		899
		900	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		901	#define GET_R rxvt_current_term
		902
		903	/* ------------------------------------------------------------------------- */
		904	struct overlay_base
		905	{
		906	int x, y, w, h; // overlay dimensions
		907	text_t **text;
		908	rend_t **rend;
		909
		910	// while tempting to add swap() etc. here, it effectively only increases code size
		911	};
		912
		913	/* ------------------------------------------------------------------------- */
		914
		915	typedef struct
		916	{
		917	int row;
		918	int col;
		919	} row_col_t;
		920
		921	/*
		922	* terminal limits:
		923	*
		924	* width : 1 <= width
		925	* height : 1 <= height
		926	* ncol : 1 <= ncol <= MAX(tlen_t)
		927	* nrow : 1 <= nrow <= MAX(int)
		928	* saveLines : 0 <= saveLines <= MAX(int)
		929	* term_start : 0 <= term_start < saveLines
		930	* total_rows : nrow + saveLines
		931	*
		932	* top_row : -saveLines <= top_row <= 0
		933	* view_start : top_row <= view_start <= 0
		934	*
		935	* | most coordinates are stored relative to term_start,
		936	* ROW_BUF | which is the first line of the terminal screen
		937	* |························= row_buf[0]
		938	* |························= row_buf[1]
		939	* |························= row_buf[2] etc.
		940	* |
		941	* +------------+···········= term_start + top_row
		942	* | scrollback |
		943	* | scrollback +---------+·= term_start + view_start
		944	* | scrollback | display |
		945	* | scrollback | display |
		946	* +------------+·display·+·= term_start
		947	* | terminal | display |
		948	* | terminal +---------+
		949	* | terminal |
		950	* | terminal |
		951	* +------------+···········= term_start + nrow - 1
		952	* |
		953	* |
		954	* END······················= total_rows
		955	*/
		956
		957	struct TermWin_t
		958	{
		959	int vt_width; /* actual window width [pixels] */
		960	int vt_height; /* actual window height [pixels] */
		961	int width; /* window width [pixels] */
		962	int height; /* window height [pixels] */
		963	int fwidth; /* font width [pixels] */
		964	int fheight; /* font height [pixels] */
		965	int fbase; /* font ascent (baseline) [pixels] */
		966	int ncol; /* window columns [characters] */
		967	int nrow; /* window rows [characters] */
		968	int focus; /* window has focus */
		969	int mapped; /* window state mapped? */
		970	int int_bwidth; /* internal border width */
		971	int ext_bwidth; /* external border width */
		972	int lineSpace; /* number of extra pixels between rows */
		973	int letterSpace; /* number of extra pixels between columns */
		974	int saveLines; /* number of lines that fit in scrollback */
		975	int total_rows; /* total number of rows in this terminal */
		976	int term_start; /* term lines start here */
		977	int view_start; /* scrollback view starts here */
		978	int top_row; /* topmost row index of scrollback */
		979	Window parent; /* parent identifier */
		980	Window vt; /* vt100 window */
		981	GC gc; /* GC for drawing */
		982	rxvt_drawable *drawable;
		983	rxvt_fontset *fontset[4];
		984	};
		985
		986	/*
		987	* screen accounting:
		988	* screen_t elements
		989	* row: Cursor row position : 0 <= row < nrow
		990	* col: Cursor column position : 0 <= col < ncol
		991	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		992	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		993	*
		994	* selection_t elements
		995	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		996	* nothing is selected
		997	* beg: row/column of beginning of selection : never past mark
		998	* mark: row/column of initial click : never past end
		999	* end: row/column of one character past end of selection
		1000	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1001	* * Note: col == -1 ==> we're left of screen
		1002	*
		1003	*/
		1004	struct screen_t
		1005	{
		1006	row_col_t cur; /* cursor position on the screen */
		1007	int tscroll; /* top of settable scroll region */
		1008	int bscroll; /* bottom of settable scroll region */
		1009	unsigned int charset; /* character set number [0..3] */
		1010	unsigned int flags; /* see below */
		1011	row_col_t s_cur; /* saved cursor position */
		1012	unsigned int s_charset; /* saved character set number [0..3] */
		1013	char s_charset_char;
		1014	rend_t s_rstyle; /* saved rendition style */
		1015	};
		1016
		1017	enum selection_op_t
		1018	{
		1019	SELECTION_CLEAR = 0, /* nothing selected */
		1020	SELECTION_INIT, /* marked a point */
		1021	SELECTION_BEGIN, /* started a selection */
		1022	SELECTION_CONT, /* continued selection */
		1023	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1024	};
		1025
		1026	struct selection_t
		1027	{
		1028	wchar_t *text; /* selected text */
		1029	unsigned int len; /* length of selected text */
		1030	unsigned int screen; /* screen being used */
		1031	unsigned int clicks; /* number of clicks */
		1032	selection_op_t op; /* current operation */
		1033	bool rect; /* rectangular selection? */
		1034	row_col_t beg; /* beginning of selection <= mark */
		1035	row_col_t mark; /* point of initial click <= end */
		1036	row_col_t end; /* one character past end point */
		1037	wchar_t *clip_text; /* text copied to the clipboard */
		1038	unsigned int clip_len; /* length of clipboard text */
		1039	};
		1040
		1041	/* ------------------------------------------------------------------------- */
		1042
		1043	/* screen_t flags */
		1044	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1045	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1046	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1047	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1048	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1049	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1050
		1051	/* rxvt_vars.options */
		1052	enum {
		1053	# define def(name) Opt_ ## name,
		1054	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1055	Opt_0,
		1056	# include "optinc.h"
		1057	# undef nodef
		1058	# undef def
		1059	Opt_count
		1060	};
		1061
		1062	/* ------------------------------------------------------------------------- */
		1063
		1064	struct rxvt_vars : TermWin_t
		1065	{
		1066	scrollBar_t scrollBar;
		1067	uint8_t options[(Opt_count + 7) >> 3];
		1068	XSizeHints szHint;
		1069	rxvt_color *pix_colors;
		1070	Cursor TermWin_cursor; /* cursor for vt window */
		1071
		1072	line_t *row_buf; // all lines, scrollback + terminal, circular
		1073	line_t *drawn_buf; // text on screen
		1074	line_t *swap_buf; // lines for swap buffer
		1075	char *tabs; /* per location: 1 == tab-stop */
		1076	screen_t screen;
		1077	screen_t swap;
		1078	selection_t selection;
		1079	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1080	#ifdef OFF_FOCUS_FADING
		1081	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1082	#endif
		1083	};
		1084
1003	struct rxvt_term : zero_initialized, rxvt_vars {	1085	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1086	{
		1087
		1088	// special markers with magic addresses
		1089	static const char resval_undef []; // options specifically unset
		1090	static const char resval_on []; // boolean options switched on
		1091	static const char resval_off []; // or off
		1092
1004	log_callback *log_hook; // log error messages through this hook, if != 0	1093	log_callback *log_hook; // log error messages through this hook, if != 0
1005		1094	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1095	#if ENABLE_PERL
		1096	rxvt_perl_term perl;
		1097	#endif
1006	struct mbstate mbstate; // current input multibyte state	1098	struct mbstate mbstate; // current input multibyte state
1007		1099
1008	unsigned char want_refresh:1,	1100	unsigned char want_refresh:1,
1009	#ifdef TRANSPARENT
1010	want_full_refresh:1, /* awaiting full screen refresh */
1011	#endif
1012	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1013	am_transparent:1, /* is a transparent term */
1014	am_pixmap_trans:1, /* transparency w/known root pixmap */
1015	#endif
1016	current_screen:1, /* primary or secondary */	1101	current_screen:1, /* primary or secondary */
1017	hate_those_clicks:1, /* a.k.a. keep mark position */
1018	num_scr_allow:1,	1102	num_scr_allow:1,
1019	bypass_keystate:1,	1103	bypass_keystate:1,
		1104	#if ENABLE_FRILLS
		1105	urgency_hint:1,
		1106	rewrap_always:1,
		1107	rewrap_never:1,
		1108	#endif
1020	#ifdef CURSOR_BLINK	1109	#if CURSOR_BLINK
1021	hidden_cursor:1,	1110	hidden_cursor:1,
1022	#endif	1111	#endif
1023	#ifdef TEXT_BLINK	1112	#if TEXT_BLINK
1024	hidden_text:1,	1113	hidden_text:1,
1025	#endif	1114	#endif
1026	#ifdef POINTER_BLANK	1115	#if POINTER_BLANK
1027	hidden_pointer:1,	1116	hidden_pointer:1,
1028	#endif	1117	#endif
1029	enc_utf8:1, /* wether locale uses utf-8 */	1118	enc_utf8:1, /* whether locale uses utf-8 */
1030	seen_input:1, /* wether we have seen some program output yet */	1119	seen_input:1, /* whether we have seen some program output yet */
1031	seen_resize:1, /* wether we had a resize event */	1120	seen_resize:1, /* whether we had a resize event */
		1121	init_done:1,
1032	parsed_geometry:1;	1122	parsed_geometry:1;
1033		1123
1034	unsigned char refresh_type,	1124	unsigned char refresh_type,
1035	#ifdef META8_OPTION	1125	#ifdef META8_OPTION
1036	meta_char, /* Alt-key prefix */	1126	meta_char; /* Alt-key prefix */
1037	#endif	1127	#endif
1038	scrollbar_align,
1039	selection_wait,
1040	selection_type;
1041	/* ---------- */	1128	/* ---------- */
		1129	bool rvideo_state, rvideo_mode;
		1130	#ifndef NO_BELL
1042	short rvideo;	1131	bool rvideo_bell;
		1132	#endif
1043	int num_scr; /* screen: number lines scrolled */	1133	int num_scr; /* screen: number of lines scrolled */
1044	int prev_ncol, /* screen: previous number of columns */	1134	int prev_ncol, /* screen: previous number of columns */
1045	prev_nrow; /* screen: previous number of rows */	1135	prev_nrow; /* screen: previous number of rows */
1046	/* ---------- */	1136	/* ---------- */
1047	rend_t rstyle;	1137	rend_t rstyle;
1048	/* ---------- */	1138	/* ---------- */
1049	uint32_t pixcolor_set[NPIXCLR_SETS];
1050	/* ---------- */
1051	#ifdef SELECTION_SCROLLING	1139	#ifdef SELECTION_SCROLLING
1052	int scroll_selection_lines;	1140	int scroll_selection_lines;
1053	enum page_dirn scroll_selection_dir;
1054	int selection_save_x,	1141	int selection_save_x,
1055	selection_save_y,	1142	selection_save_y,
1056	selection_save_state;	1143	selection_save_state;
1057	#endif	1144	#endif
1058	/* ---------- */	1145	/* ---------- */
…		…
1060	/* give proper Scroll behaviour */	1147	/* give proper Scroll behaviour */
1061	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1148	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1062	mouse_slip_wheel_speed,	1149	mouse_slip_wheel_speed,
1063	#endif	1150	#endif
1064	refresh_count,	1151	refresh_count,
1065	refresh_limit,
1066	last_bot, /* scrollbar last bottom position */
1067	last_top, /* scrollbar last top position */
1068	last_state, /* scrollbar last state */
1069	scrollbar_len,
1070	#ifdef MENUBAR
1071	menu_readonly, /* okay to alter menu? */
1072	Arrows_x,
1073	#endif
1074	#if MENUBAR_MAX > 1
1075	Nbars,
1076	#endif
1077	window_vt_x,	1152	window_vt_x,
1078	window_vt_y,	1153	window_vt_y,
1079	window_sb_x,	1154	mouse_row,
		1155	mouse_col,
1080	# ifdef POINTER_BLANK	1156	# ifdef POINTER_BLANK
1081	pointerBlankDelay,	1157	pointerBlankDelay,
1082	# endif	1158	# endif
		1159	multiClickTime,
		1160	cursor_type,
1083	allowedxerror;	1161	allowedxerror;
1084	/* ---------- */	1162	/* ---------- */
1085	unsigned int ModLevel3Mask,	1163	unsigned int ModLevel3Mask,
1086	ModMetaMask,	1164	ModMetaMask,
1087	ModNumLockMask;	1165	ModNumLockMask;
1088	int old_width, /* last used width in screen resize */
1089	old_height; /* last used height in screen resize */
1090	unsigned long priv_modes,	1166	unsigned long priv_modes,
1091	SavedModes;	1167	SavedModes;
1092	/* ---------- */	1168	/* ---------- */
1093	Atom xa[NUM_XA];	1169	Atom *xa;
1094	/* ---------- */
1095	#ifdef MENUBAR
1096	GC menubarGC;
1097	#endif
1098	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1099	GC scrollbarGC,
1100	topShadowGC,
1101	botShadowGC;
1102	#endif
1103	#ifdef XTERM_SCROLLBAR
1104	GC xscrollbarGC,
1105	ShadowGC;
1106	#endif
1107	#ifdef PLAIN_SCROLLBAR
1108	GC pscrollbarGC;
1109	#endif
1110	#ifdef NEXT_SCROLLBAR
1111	GC blackGC,
1112	whiteGC,
1113	grayGC,
1114	darkGC,
1115	stippleGC;
1116	Pixmap dimple,
1117	upArrow,
1118	downArrow,
1119	upArrowHi,
1120	downArrowHi;
1121	#endif
1122	/* ---------- */	1170	/* ---------- */
1123	Time selection_time,	1171	Time selection_time,
1124	selection_request_time;	1172	clipboard_time;
		1173	rxvt_selection *selection_req;
1125	pid_t cmd_pid; /* process id of child */	1174	pid_t cmd_pid; /* process id of child */
1126	char * incr_buf;
1127	size_t incr_buf_size, incr_buf_fill;
1128	/* ---------- */	1175	/* ---------- */
1129	Cursor leftptr_cursor;
1130	/* ---------- */
1131	#ifndef NO_BACKSPACE_KEY
1132	const char *key_backspace;
1133	#endif
1134	#ifndef NO_DELETE_KEY
1135	const char *key_delete;
1136	#endif
1137	struct mouse_event MEvent;	1176	struct mouse_event MEvent;
1138	XComposeStatus compose;	1177	XComposeStatus compose;
1139	ttymode_t tio;	1178	static struct termios def_tio;
1140	#ifdef UTMP_SUPPORT
1141	# ifdef HAVE_STRUCT_UTMP
1142	struct utmp ut;
1143	# endif
1144	# ifdef HAVE_STRUCT_UTMPX
1145	struct utmpx utx;
1146	# endif
1147	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1148	char ut_id[5];
1149	# endif
1150	int utmp_pos;
1151	#endif
1152	row_col_t oldcursor;	1179	row_col_t oldcursor;
1153	#ifdef XPM_BACKGROUND	1180
1154	bgPixmap_t bgPixmap;	1181	#ifdef HAVE_IMG
1155	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1182	enum {
1156	#endif	1183	BG_IS_TRANSPARENT = 1 << 1,
1157	#ifdef MENUBAR	1184	BG_NEEDS_REFRESH = 1 << 2,
1158	menu_t *ActiveMenu, /* currently active menu */	1185	};
1159	*BuildMenu; /* the menu currently being built */	1186
1160	bar_t *CurrentBar;	1187	uint8_t bg_flags;
1161	# if ! (MENUBAR_MAX > 1)	1188
1162	bar_t BarList;	1189	rxvt_img *bg_img;
1163	# endif /* (MENUBAR_MAX > 1) */
1164	#endif
1165	#ifdef CURSOR_BLINK
1166	struct timeval lastcursorchange;
1167	#endif
1168	#ifdef POINTER_BLANK
1169	struct timeval lastmotion;
1170	#endif	1190	#endif
1171		1191
1172	#if ENABLE_OVERLAY	1192	#if ENABLE_OVERLAY
1173	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1193	overlay_base ov;
1174	text_t **ov_text;
1175	rend_t **ov_rend;
1176		1194
1177	void scr_swap_overlay ();	1195	void scr_swap_overlay () noexcept;
1178	void scr_overlay_new (int x, int y, int w, int h);	1196	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1179	void scr_overlay_off ();	1197	void scr_overlay_off () noexcept;
1180	void scr_overlay_set (int x, int y,	1198	void scr_overlay_set (int x, int y,
1181	text_t text,	1199	text_t text,
1182	rend_t rend = OVERLAY_RSTYLE);	1200	rend_t rend = OVERLAY_RSTYLE) noexcept;
1183	void scr_overlay_set (int x, int y, const char *s);	1201	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1202	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1184	#endif	1203	#endif
1185		1204
1186	vector<void *> allocated; // free these memory blocks with free()	1205	vector<void *> allocated; // free these memory blocks with free()
1187		1206
1188	char *env_windowid; /* environmental variable WINDOWID */	1207	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1189	char *env_display; /* environmental variable DISPLAY */	1208
1190	char *env_term; /* environmental variable TERM */
1191	char *env_colorfgbg;
1192	char *locale;	1209	char *locale;
1193	char charsets[4];	1210	char charsets[4];
1194	unsigned char *v_buffer; /* pointer to physical buffer */	1211	char *v_buffer; /* pointer to physical buffer */
1195	unsigned int v_buflen; /* size of area to write */	1212	unsigned int v_buflen; /* size of area to write */
1196	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1213	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1214	char **env;
1197		1215
1198	#ifdef KEYSYM_RESOURCE	1216	#ifdef KEYSYM_RESOURCE
1199	keyboard_manager *keyboard;	1217	keyboard_manager *keyboard;
1200	#endif	1218	#endif
		1219	#ifndef NO_RESOURCES
		1220	XrmDatabase option_db;
		1221	#endif
1201		1222
1202	const char *rs[NUM_RESOURCES];	1223	const char *rs[NUM_RESOURCES];
1203	/* command input buffering */	1224	/* command input buffering */
1204	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1225	char *cmdbuf_ptr, *cmdbuf_endp;
1205	unsigned char cmdbuf_base[CBUFSIZ];	1226	char cmdbuf_base[CBUFSIZ];
1206		1227
1207	rxvt_salloc *talloc; // text line allocator	1228	ptytty *pty;
1208	rxvt_salloc *ralloc; // rend line allocator	1229
		1230	// chunk contains all line_t's as well as rend_t and text_t buffers
		1231	// for drawn_buf, swap_buf and row_buf, in this order
		1232	void *chunk;
		1233	size_t chunk_size;
		1234
		1235	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1236	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1237	uint16_t rgb24_sequence;
1209		1238
1210	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1239	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1211		1240
1212	#if ENABLE_FRILLS || ISO_14755	1241	#if ENABLE_FRILLS || ISO_14755
1213	// ISO 14755 entry support	1242	// ISO 14755 entry support
1214	unicode_t iso14755buf;	1243	unicode_t iso14755buf;
1215	void commit_iso14755 ();	1244	void commit_iso14755 ();
1216	int hex_keyval (XKeyEvent &ev);
1217	# if ISO_14755	1245	# if ISO_14755
1218	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1246	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1219	void iso14755_54 (int x, int y);	1247	void iso14755_54 (int x, int y);
1220	# endif	1248	# endif
1221	#endif	1249	#endif
1222		1250
1223	// modifies first argument(!)	1251	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1224	void paste (unsigned char *data, unsigned int len);
1225		1252
1226	void flush ();	1253	void vt_select_input () const noexcept
		1254	{
		1255	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1256	}
1227		1257
1228	#if TRANSPARENT	1258	#if ENABLE_PERL
1229	void rootwin_cb (XEvent &xev);	1259	void rootwin_cb (XEvent &xev);
1230	xevent_watcher rootwin_ev;	1260	xevent_watcher rootwin_ev;
1231	#endif	1261	#endif
1232
1233
1234	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1235	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1236		1262
1237	void x_cb (XEvent &xev);	1263	void x_cb (XEvent &xev);
1238	xevent_watcher termwin_ev;	1264	xevent_watcher termwin_ev;
1239	xevent_watcher vt_ev;	1265	xevent_watcher vt_ev;
1240	#ifdef HAVE_SCROLLBARS
1241	xevent_watcher scrollbar_ev;	1266	xevent_watcher scrollbar_ev;
1242	#endif
1243	#ifdef MENUBAR
1244	xevent_watcher menubar_ev;
1245	#endif
1246		1267
1247	void check_cb (check_watcher &w); check_watcher check_ev;	1268	void child_cb (ev::child &w, int revents); ev::child child_ev;
1248	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1269	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1249	void flush_cb (time_watcher &w); time_watcher flush_ev;	1270	void refresh_check ();
1250		1271	void flush ();
1251	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1272	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1252		1273	void cmdbuf_reify ();
1253	void incr_cb (time_watcher &w); time_watcher incr_ev;	1274	void cmdbuf_append (const char *str, size_t count);
		1275	bool pty_fill ();
		1276	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1254		1277
1255	#ifdef CURSOR_BLINK	1278	#ifdef CURSOR_BLINK
		1279	void cursor_blink_reset ();
1256	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1280	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1257	#endif	1281	#endif
1258	#ifdef TEXT_BLINK	1282	#ifdef TEXT_BLINK
1259	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1283	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1284	#endif
		1285	#ifndef NO_BELL
		1286	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1260	#endif	1287	#endif
1261		1288
1262	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1289	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1263	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1290	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1264	#endif	1291	#endif
1265	#ifdef SELECTION_SCROLLING	1292	#ifdef SELECTION_SCROLLING
1266	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1293	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1267	#endif	1294	#endif
1268	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1295	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1269	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1296	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1270	#endif	1297	#endif
1271		1298
1272	#ifdef POINTER_BLANK	1299	#ifdef POINTER_BLANK
1273	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1300	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1274	void pointer_blank ();	1301	void pointer_blank ();
1275	#endif	1302	#endif
1276	void pointer_unblank ();	1303	void pointer_unblank ();
1277		1304
1278	void tt_printf (const char *fmt,...);	1305	void tt_printf (const char *fmt,...);
1279	void tt_write (const unsigned char *data, unsigned int len);	1306	void tt_write_ (const char *data, unsigned int len);
		1307	void tt_write (const char *data, unsigned int len);
		1308	void tt_write_user_input (const char *data, unsigned int len);
1280	void pty_write ();	1309	void pty_write ();
1281		1310
1282	void tt_winch ();	1311	void make_current () const // make this the "currently active" urxvt instance
		1312	{
		1313	SET_R (this);
		1314	set_environ (env);
		1315	rxvt_set_locale (locale);
		1316	}
1283		1317
1284	rxvt_term ();	1318	#if USE_XIM
1285	~rxvt_term ();	1319	rxvt_xim *input_method;
		1320	XIC Input_Context;
		1321	XIMStyle input_style;
		1322	XPoint spot; // most recently sent spot position
		1323
1286	void destroy ();	1324	void im_destroy ();
1287	void emergency_cleanup ();	1325	void im_cb (); im_watcher im_ev;
		1326	void im_set_size (XRectangle &size);
		1327	void im_set_position (XPoint &pos) noexcept;
		1328	void im_set_color (unsigned long &fg, unsigned long &bg);
		1329	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1288		1330
		1331	bool im_is_running ();
		1332	void im_send_spot ();
		1333	bool im_get_ic (const char *modifiers);
		1334	void im_set_position ();
		1335	#endif
		1336
		1337	// command.C
		1338	void key_press (XKeyEvent &ev);
		1339	void key_release (XKeyEvent &ev);
		1340
		1341	wchar_t next_char () noexcept;
		1342	wchar_t cmd_getc ();
		1343	uint32_t next_octet () noexcept;
		1344	uint32_t cmd_get8 ();
		1345
		1346	void cmd_parse ();
		1347	void mouse_report (XButtonEvent &ev);
		1348	void button_press (XButtonEvent &ev);
		1349	void button_release (XButtonEvent &ev);
		1350	void focus_in ();
		1351	void focus_out ();
		1352	#if ENABLE_FRILLS
		1353	void set_urgency (bool enable);
		1354	#else
		1355	void set_urgency (bool enable) { }
		1356	#endif
		1357	void update_fade_color (unsigned int idx, bool first_time = false);
		1358	#ifdef PRINTPIPE
		1359	FILE *popen_printer ();
		1360	int pclose_printer (FILE *stream);
		1361	#endif
		1362	void process_print_pipe ();
		1363	void process_nonprinting (unicode_t ch);
		1364	void process_escape_vt52 (unicode_t ch);
		1365	void process_escape_seq ();
		1366	void process_csi_seq ();
		1367	void process_window_ops (const int *args, unsigned int nargs);
		1368	char *get_to_st (unicode_t &ends_how);
		1369	void process_dcs_seq ();
		1370	void process_osc_seq ();
		1371	void process_color_seq (int report, int color, const char *str, char resp);
		1372	void process_xterm_seq (int op, char *str, char resp);
		1373	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1374	int privcases (int mode, unsigned long bit);
		1375	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1376	void process_sgr_mode (unsigned int nargs, const int *arg);
		1377	void set_cursor_style (int style);
		1378	// init.C
		1379	void init (stringvec *argv, stringvec *envv);
		1380	void init (int argc, const char *const *argv, const char *const *envv);
1289	bool init (int argc, const char *const *argv);	1381	void init2 (int argc, const char *const *argv);
1290	bool init_vars ();	1382	void init_vars ();
1291
1292	bool pty_fill ();
1293
1294	void init_secondary ();
1295	const char **init_resources (int argc, const char *const *argv);	1383	const char **init_resources (int argc, const char *const *argv);
1296	void init_env ();	1384	void init_env ();
1297	void set_locale (const char *locale);	1385	void set_locale (const char *locale);
1298	void init_xlocale ();	1386	void init_xlocale ();
1299	void init_command (const char *const *argv);	1387	void init_command (const char *const *argv);
1300	void run_command (const char *const *argv);	1388	void run_command (const char *const *argv);
1301	int run_child (const char *const *argv);	1389	int run_child (const char *const *argv);
1302
1303	void color_aliases (int idx);	1390	void color_aliases (int idx);
1304	void recolour_cursor ();
1305	void create_windows (int argc, const char *const *argv);	1391	void create_windows (int argc, const char *const *argv);
1306	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1307	void window_calc (unsigned int width, unsigned int height);
1308
1309	#if USE_XIM
1310	rxvt_xim *input_method;
1311	XIC Input_Context;
1312	XIMStyle input_style;
1313	XPoint spot; // most recently sent spot position
1314
1315	void im_destroy ();
1316	void im_cb (); im_watcher im_ev;
1317	void im_set_size (XRectangle &size);
1318	void im_set_position (XPoint &pos);
1319	void im_set_color (unsigned long &fg, unsigned long &bg);
1320	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1321
1322	bool IMisRunning ();
1323	void IMSendSpot ();
1324	bool IM_get_IC (const char *modifiers);
1325	void IMSetStatusPosition ();
1326	#endif
1327
1328	void resize_scrollbar ();
1329
1330	void pixel_position (int *x, int *y);
1331
1332	void selection_click (int clicks, int x, int y);
1333	void selection_extend (int x, int y, int flag);
1334	void selection_rotate (int x, int y);
1335
1336	/* autoconvert */
1337
1338	// command.C
1339	void lookup_key (XKeyEvent &ev);
1340	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1341
1342	unicode_t next_char ();
1343	unicode_t cmd_getc ();
1344	unicode_t next_octet ();
1345	unicode_t cmd_get8 ();
1346
1347	bool cmd_parse ();
1348	void mouse_report (XButtonEvent &ev);
1349	void button_press (XButtonEvent &ev);
1350	void button_release (XButtonEvent &ev);
1351	int check_our_parents ();
1352	#ifdef PRINTPIPE
1353	FILE *popen_printer ();
1354	int pclose_printer (FILE *stream);
1355	#endif
1356	void process_print_pipe ();
1357	void process_nonprinting (unicode_t ch);
1358	void process_escape_vt52 (unicode_t ch);
1359	void process_escape_seq ();
1360	void process_csi_seq ();
1361	void process_window_ops (const int *args, unsigned int nargs);
1362	unsigned char *get_to_st (unicode_t &ends_how);
1363	void process_dcs_seq ();
1364	void process_osc_seq ();
1365	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1366	void process_xterm_seq (int op, const char *str, unsigned char resp);
1367	int privcases (int mode, unsigned long bit);
1368	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1369	void process_sgr_mode (unsigned int nargs, const int *arg);
1370	void process_graphics ();
1371	// init.C
1372	void Get_Colours ();	1392	void get_colors ();
1373	void get_ourmods ();	1393	void get_ourmods ();
1374	// logging.C	1394	void set_icon (const char *file);
1375	void makeutent (const char *pty, const char *hostname);
1376	void cleanutent ();
1377	// main.C	1395	// main.C
1378	void privileged_utmp (rxvt_privaction action);	1396	void tt_winch ();
		1397	rxvt_term ();
		1398	~rxvt_term ();
		1399	void destroy ();
		1400	void emergency_cleanup ();
		1401	void recolor_cursor ();
		1402	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1403	void window_calc (unsigned int newwidth, unsigned int newheight);
1379	bool set_fonts ();	1404	bool set_fonts ();
1380	void set_string_property (Atom prop, const char *str, int len = -1);	1405	void set_string_property (Atom prop, const char *str, int len = -1);
		1406	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1381	void set_utf8_property (Atom prop, const char *str, int len = -1);	1407	void set_utf8_property (Atom prop, const char *str, int len = -1);
1382	void set_title (const char *str);	1408	void set_title (const char *str);
1383	void set_icon_name (const char *str);	1409	void set_icon_name (const char *str);
1384	void set_window_color (int idx, const char *color);	1410	void set_window_color (int idx, const char *color);
1385	void set_colorfgbg ();	1411	char *get_colorfgbg ();
1386	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1412	bool set_color (rxvt_color &color, const char *name);
		1413	void alias_color (int dst, int src);
1387	void set_widthheight (unsigned int width, unsigned int height);	1414	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1388		1415	void get_window_origin (int &x, int &y);
1389	#ifdef MENUBAR
1390	// menubar.C
1391	void menuitem_free (menu_t *menu, menuitem_t *item);
1392	int action_dispatch (action_t *action);
1393	void menuarrow_free (char name);
1394	void menuarrow_add (char *string);
1395	char *menu_find_base (menu_t **menu, char *path);
1396	menu_t *menu_delete (menu_t *menu);
1397	menu_t *menu_add (menu_t *parent, char *path);
1398	void drawbox_menubar (int x, int len, int state);
1399	void drawtriangle (int x, int y, int state);
1400	void drawbox_menuitem (int y, int state);
1401	void menu_show ();
1402	void menu_display (void (rxvt_term::*update) ());
1403	void menu_hide_all ();
1404	void menu_hide ();
1405	void menu_clear (menu_t *menu);
1406	void menubar_clear ();
1407	bar_t *menubar_find (const char *name);
1408	int menubar_push (const char *name);
1409	void menubar_remove (const char *name);
1410	void menubar_dump (FILE *fp);
1411	void menubar_read (const char *filename);
1412	void menubar_dispatch (char *str);
1413	void draw_Arrows (int name, int state);
1414	void menubar_expose ();
1415	int menubar_mapping (int map);
1416	int menu_select (XButtonEvent &ev);
1417	void menubar_select (XButtonEvent &ev);
1418	void menubar_control (XButtonEvent &ev);
1419	void map_menuBar (int map);
1420	#endif
1421		1416
1422	// screen.C	1417	// screen.C
1423	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1418
1424	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1419	bool option (uint8_t opt) const noexcept
		1420	{
		1421	return options[opt >> 3] & (1 << (opt & 7));
		1422	}
		1423
		1424	void set_option (uint8_t opt, bool set = true) noexcept;
		1425
		1426	int fgcolor_of (rend_t r) const noexcept
		1427	{
		1428	int base = GET_BASEFG (r);
		1429	#ifndef NO_BRIGHTCOLOR
		1430	if (r & RS_Bold
		1431	# if ENABLE_STYLES
		1432	&& option (Opt_intensityStyles)
		1433	# endif
		1434	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1435	base += minBrightCOLOR - minCOLOR;
		1436	#endif
		1437	return base;
		1438	}
		1439
		1440	int bgcolor_of (rend_t r) const noexcept
		1441	{
		1442	int base = GET_BASEBG (r);
		1443	#ifndef NO_BRIGHTCOLOR
		1444	if (r & RS_Blink
		1445	# if ENABLE_STYLES
		1446	&& option (Opt_intensityStyles)
		1447	# endif
		1448	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1449	base += minBrightCOLOR - minCOLOR;
		1450	#endif
		1451	return base;
		1452	}
		1453
		1454	// modifies first argument(!)
		1455	void tt_paste (char *data, unsigned int len) noexcept;
		1456	void paste (char *data, unsigned int len) noexcept;
		1457	void scr_alloc () noexcept;
		1458	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1459	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1460	void scr_kill_char (line_t &l, int col) const noexcept;
		1461	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1425	int scr_scroll_text (int row1, int row2, int count, int spec);	1462	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1463	void copy_line (line_t &dst, line_t &src);
1426	void scr_reset ();	1464	void scr_reset ();
1427	void scr_reset_realloc ();
1428	void scr_release ();	1465	void scr_release () noexcept;
1429	void scr_clear (bool really = false);	1466	void scr_clear (bool really = false) noexcept;
1430	void scr_refresh (unsigned char refresh_type);	1467	void scr_refresh () noexcept;
1431	bool scr_refresh_rend (rend_t mask, rend_t value);	1468	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1432	void scr_erase_screen (int mode);	1469	void scr_erase_screen (int mode) noexcept;
		1470	#if ENABLE_FRILLS
		1471	void scr_erase_savelines () noexcept;
		1472	void scr_backindex () noexcept;
		1473	void scr_forwardindex () noexcept;
		1474	#endif
1433	void scr_touch (bool refresh);	1475	void scr_touch (bool refresh) noexcept;
1434	void scr_expose (int x, int y, int width, int height, bool refresh);	1476	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1435	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1477	void scr_recolor (bool refresh = true) noexcept;
1436	void scr_recolour ();
1437	void scr_remap_chars ();	1478	void scr_remap_chars () noexcept;
1438	void scr_remap_chars (text_t *tp, rend_t *rp);	1479	void scr_remap_chars (line_t &l) noexcept;
		1480
		1481	enum cursor_mode { SAVE, RESTORE };
1439		1482
1440	void scr_poweron ();	1483	void scr_poweron ();
1441	void scr_cursor (int mode);	1484	void scr_soft_reset () noexcept;
		1485	void scr_cursor (cursor_mode mode) noexcept;
1442	void scr_do_wrap ();	1486	void scr_do_wrap () noexcept;
		1487	void scr_swap_screen () noexcept;
1443	int scr_change_screen (int scrn);	1488	void scr_change_screen (int scrn);
1444	void scr_color (unsigned int color, int fgbg);	1489	void scr_color (unsigned int color, int fgbg) noexcept;
1445	void scr_rendition (int set, int style);	1490	void scr_rendition (int set, int style) noexcept;
1446	void scr_add_lines (const unicode_t *str, int nlines, int len);	1491	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1447	void scr_backspace ();	1492	void scr_backspace () noexcept;
1448	void scr_tab (int count, bool ht = false);	1493	void scr_tab (int count, bool ht = false) noexcept;
1449	void scr_backindex ();
1450	void scr_forwardindex ();
1451	void scr_gotorc (int row, int col, int relative);	1494	void scr_gotorc (int row, int col, int relative) noexcept;
1452	void scr_index (enum page_dirn direction);	1495	void scr_index (enum page_dirn direction) noexcept;
1453	void scr_erase_line (int mode);	1496	void scr_erase_line (int mode) noexcept;
1454	void scr_E ();	1497	void scr_E () noexcept;
1455	void scr_insdel_lines (int count, int insdel);	1498	void scr_insdel_lines (int count, int insdel) noexcept;
1456	void scr_insdel_chars (int count, int insdel);	1499	void scr_insdel_chars (int count, int insdel) noexcept;
1457	void scr_scroll_region (int top, int bot);	1500	void scr_scroll_region (int top, int bot) noexcept;
1458	void scr_cursor_visible (int mode);	1501	void scr_cursor_visible (int mode) noexcept;
1459	void scr_autowrap (int mode);	1502	void scr_autowrap (int mode) noexcept;
1460	void scr_relative_origin (int mode);	1503	void scr_relative_origin (int mode) noexcept;
1461	void scr_insert_mode (int mode);	1504	void scr_insert_mode (int mode) noexcept;
1462	void scr_set_tab (int mode);	1505	void scr_set_tab (int mode) noexcept;
1463	void scr_rvideo_mode (int mode);	1506	void scr_rvideo_mode (bool on) noexcept;
1464	void scr_report_position ();	1507	void scr_report_position () noexcept;
1465	void set_font_style ();	1508	void set_font_style () noexcept;
1466	void scr_charset_choose (int set);	1509	void scr_charset_choose (int set) noexcept;
1467	void scr_charset_set (int set, unsigned int ch);	1510	void scr_charset_set (int set, unsigned int ch) noexcept;
1468	int scr_move_to (int y, int len);	1511	void scr_move_to (int y, int len) noexcept;
		1512	bool scr_page (int nlines) noexcept;
1469	int scr_page (enum page_dirn direction, int nlines);	1513	bool scr_page (enum page_dirn direction, int nlines) noexcept
1470	int scr_changeview (unsigned int oldviewstart);	1514	{
		1515	return scr_page (direction * nlines);
		1516	}
		1517	bool scr_changeview (int new_view_start) noexcept;
1471	void scr_bell ();	1518	void scr_bell () noexcept;
1472	void scr_printscreen (int fullhist);	1519	void scr_printscreen (int fullhist) noexcept;
		1520	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1521	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1473	void scr_reverse_selection ();	1522	void scr_reverse_selection () noexcept;
1474	void scr_dump (int fd);	1523	void scr_dump (int fd) noexcept;
		1524
1475	void selection_check (int check_more);	1525	void selection_check (int check_more) noexcept;
1476	void selection_paste (Window win, Atom prop, bool delete_prop);	1526	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1477	void selection_property (Window win, Atom prop);	1527	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1478	void selection_request (Time tm, int x, int y);	1528	void selection_clear (bool clipboard = false) noexcept;
1479	int selection_request_other (Atom target, int selnum);
1480	void selection_clear ();
1481	void selection_make (Time tm);	1529	void selection_make (Time tm);
		1530	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1482	void selection_start_colrow (int col, int row);	1531	void selection_start_colrow (int col, int row) noexcept;
1483	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1532	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1484	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1533	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1485	void selection_remove_trailing_spaces ();	1534	void selection_remove_trailing_spaces () noexcept;
1486	void selection_send (const XSelectionRequestEvent &rq);	1535	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1487		1536	void selection_click (int clicks, int x, int y) noexcept;
1488	#if defined(NEXT_SCROLLBAR)	1537	void selection_extend (int x, int y, int flag) noexcept;
1489	// scrollbar-next.C	1538	void selection_rotate (int x, int y) noexcept;
1490	Pixmap renderPixmap (const char *const *data, int width, int height);
1491	void init_scrollbar_stuff ();
1492	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1493	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1494	#endif
1495
1496	#if defined(RXVT_SCROLLBAR)
1497	// scrollbar-rxvt.C
1498	void Draw_button (int x, int y, int state, int dirn);
1499	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1500	#endif
1501
1502	#if defined(XTERM_SCROLLBAR)
1503	// scrollbar-xterm.C
1504	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1505	#endif
1506
1507	#if defined(PLAIN_SCROLLBAR)
1508	// scrollbar-plain.C
1509	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1510	#endif
1511
1512	// scrollbar.C
1513	int scrollbar_mapping (int map);
1514	int scrollbar_show (int update);
1515	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1516		1539
1517	// xdefaults.C	1540	// xdefaults.C
		1541	void rxvt_usage (int type);
1518	void get_options (int argc, const char *const *argv);	1542	const char **get_options (int argc, const char *const *argv);
		1543	int parse_keysym (const char *str, unsigned int &state);
1519	int parse_keysym (const char *str, const char *arg);	1544	int bind_action (const char *str, const char *arg);
1520	void get_xdefaults (FILE *stream, const char *name);	1545	const char *x_resource (const char *name);
1521	void extract_resources ();	1546	void extract_resources ();
1522	// xpm.C	1547	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1523	int scale_pixmap (const char *geom);	1548	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1524	void resize_pixmap ();	1549	{
1525	Pixmap set_bgPixmap (const char *file);	1550	enumerate_resources (cb, "keysym", "Keysym");
		1551	}
		1552	void extract_keysym_resources ();
1526	};	1553	};
1527		1554
1528	/*	1555	#endif /* _RXVT_H_ */
1529	*****************************************************************************
1530	* PROTOTYPES
1531	*****************************************************************************
1532	*/
1533	#ifdef PROTOTYPES
1534	# define __PROTO(p) p
1535	#else
1536	# define __PROTO(p) ()
1537	#endif
1538		1556
1539	#ifdef DEBUG_malloc
1540	# include "dmalloc.h" /* This comes last */
1541	#endif
1542
1543	#endif /* _RXVT_H_ */
1544

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