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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.42 by pcg, Tue Feb 24 16:25:45 2004 UTC vs.
Revision 1.441 by sf-exg, Fri Apr 29 10:10:20 2011 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 "rxvtlib.h"	4	#include <cstdio>
		5	#include <cctype>
		6	#include <cerrno>
		7	#include <cstdarg>
		8	#include <cstdlib>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <cstring>
		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_CWCHAR
		24	# include <cwchar>
		25	#elif HAVE_WCHAR_H
		26	# include <wchar.h>
		27	#else
		28	// stdlib.h might provide it
		29	#endif
		30
		31	using namespace std;
		32
		33	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		34
		35	extern "C" {
		36	#include <X11/Xlib.h>
		37	#include <X11/Xutil.h>
		38	#include <X11/Xresource.h>
		39	}
		40
		41	#if UNICODE_3
		42	typedef uint32_t text_t;
		43	#else
		44	typedef uint16_t text_t; // saves lots of memory
		45	#endif
		46	typedef uint32_t rend_t;
		47	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		48	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		49
6	#include "feature.h"	50	#include "feature.h"
		51
		52	#if defined (ISO_14755) || defined (ENABLE_PERL)
		53	# define ENABLE_OVERLAY 1
		54	#endif
		55
		56	#if ENABLE_PERL
		57	# define ENABLE_FRILLS 1
		58	# define ENABLE_COMBINING 1
		59	#endif
		60
		61	#if ENABLE_FRILLS
		62	# define ENABLE_XEMBED 1
		63	# define ENABLE_EWMH 1
		64	# define ENABLE_XIM_ONTHESPOT 1
		65	# define CURSOR_BLINK 1
		66	# define OPTION_HC 1
		67	# define BUILTIN_GLYPHS 1
		68	#else
		69	# define ENABLE_MINIMAL 1
		70	#endif
		71
		72	#include <limits.h>
7		73
8	#include <X11/cursorfont.h>	74	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	75	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	76	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	77	#include <X11/Xatom.h>
12		78
13	#include "defaultfont.h"	79	#ifdef HAVE_AFTERIMAGE
		80	# include <afterimage.h>
		81	# undef min
		82	# undef max
		83	#endif
		84
		85	#ifdef HAVE_PIXBUF
		86	# include <gdk-pixbuf/gdk-pixbuf.h>
		87	#endif
		88
		89	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		90	# define HAVE_BG_PIXMAP 1
		91	#endif
		92
		93	#include "encoding.h"
14	#include "rxvtcolor.h"	94	#include "rxvtutil.h"
15	#include "iom.h"	95	#include "rxvtfont.h"
		96	#include "rxvttoolkit.h"
		97	#include "scrollbar.h"
		98	#include "ev_cpp.h"
16	#include "salloc.h"	99	#include "salloc.h"
		100	#include "libptytty.h"
17		101
18	#include <wchar.h>	102	#include "rxvtperl.h"
		103
		104	// try to avoid some macros to decrease code size, on some systems
		105	#if ENABLE_MINIMAL
		106	# define strcmp(a,b) (strcmp)(a,b)
		107	# define strlen(a) (strlen)(a)
		108	# define strcpy(a,b) (strcpy)(a,b)
		109	# define memset(a,c,l) (memset)(a,c,l)
		110	# define memcpy(a,b,l) (memcpy)(a,b,l)
		111	#endif
19		112
20	/*	113	/*
21	*****************************************************************************	114	*****************************************************************************
22	* SYSTEM HACKS	115	* SYSTEM HACKS
23	*****************************************************************************	116	*****************************************************************************
24	*/	117	*/
25	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)
27	*/
28	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__
30	#endif
31	#if defined (sun) && !defined (__sun__)
32	# define __sun__
33	#endif
34		118
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	119	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef XPM_BACKGROUND
55	# ifdef XPM_INC_X11
56	# include <X11/xpm.h>
57	# else
58	# include <xpm.h>
59	# endif
60	#endif
61		120
62	#ifndef STDIN_FILENO	121	#ifndef STDIN_FILENO
63	# define STDIN_FILENO 0	122	# define STDIN_FILENO 0
64	# define STDOUT_FILENO 1	123	# define STDOUT_FILENO 1
65	# define STDERR_FILENO 2	124	# define STDERR_FILENO 2
66	#endif	125	#endif
67		126
68	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	127	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	128	# define EXIT_SUCCESS 0 /* exit function success */
70	# define NO_SETOWNER_TTYDEV	129	# define EXIT_FAILURE 1 /* exit function failure */
71	# endif	130	#endif
		131
		132	#ifndef PATH_MAX
		133	# define PATH_MAX 16384
72	#endif	134	#endif
73	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	135
74	# define NO_SETOWNER_TTYDEV	136	/****************************************************************************/
		137
		138	// exception thrown on fatal (per-instance) errors
		139	class rxvt_failure_exception { };
		140
		141	// exception thrown when the command parser runs out of input data
		142	class out_of_input { };
		143
		144	/*
		145	*****************************************************************************
		146	* PROTOTYPES
		147	*****************************************************************************
		148	*/
		149	// main.C
		150	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		151	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		152	extern void rxvt_push_locale (const char *locale) NOTHROW;
		153	extern void rxvt_pop_locale () NOTHROW;
		154	void rxvt_init ();
		155
		156	// misc.C
		157	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		158	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		159	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		160	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		161
		162	const char * rxvt_basename (const char *str) NOTHROW;
		163	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		164	void rxvt_log (const char *fmt,...) NOTHROW;
		165	void rxvt_warn (const char *fmt,...) NOTHROW;
		166	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		167	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		168
		169	char * rxvt_strtrim (char *str) NOTHROW;
		170	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		171
		172	static inline void
		173	rxvt_free_strsplit (char **ptr) NOTHROW
		174	{
		175	free (ptr[0]);
		176	free (ptr);
		177	}
		178
		179	void * rxvt_malloc (size_t size);
		180	void * rxvt_calloc (size_t number, size_t size);
		181	void * rxvt_realloc (void *ptr, size_t size);
		182
		183	/////////////////////////////////////////////////////////////////////////////
		184
		185	// temporarily replace the process environment
		186	extern char **environ;
		187	extern char **rxvt_environ; // the original environ pointer
		188
		189	static inline void
		190	set_environ (stringvec *envv)
		191	{
		192	#if ENABLE_PERL
		193	assert (envv);
		194	#else
		195	if (envv)
75	#endif	196	#endif
		197	environ = (char **)envv->begin ();
		198	}
		199
		200	static inline void
		201	set_environ (char **envv)
		202	{
		203	#if ENABLE_PERL
		204	assert (envv);
		205	#else
		206	if (envv)
		207	#endif
		208	environ = envv;
		209	}
		210
		211	struct localise_env
		212	{
		213	char **orig_env;
		214
		215	localise_env (char **new_env)
		216	{
		217	orig_env = environ;
		218	environ = new_env;
		219	}
		220
		221	~localise_env ()
		222	{
		223	environ = orig_env;
		224	}
		225	};
76		226
77	/*	227	/*
78	*****************************************************************************	228	*****************************************************************************
79	* STRUCTURES AND TYPEDEFS	229	* STRUCTURES AND TYPEDEFS
80	*****************************************************************************	230	*****************************************************************************
81	*/	231	*/
82	struct grwin_t;
83
84	/* Sanitize menubar info */
85	#ifndef MENUBAR
86	# undef MENUBAR_MAX
87	#endif
88	#ifndef MENUBAR_MAX
89	# define MENUBAR_MAX 0
90	#endif
91
92	/* If we're using either the rxvt scrollbar or menu bars, keep the
93	* scrollColor resource.
94	*/
95	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96	# define KEEP_SCROLLCOLOR 1
97	#else
98	# undef KEEP_SCROLLCOLOR
99	#endif
100
101	#ifdef XPM_BACKGROUND
102	typedef struct {
103	short w, h, x, y;
104	Pixmap pixmap;
105	} bgPixmap_t;
106	#endif
107		232
108	/*	233	/*
109	* the 'essential' information for reporting Mouse Events	234	* the 'essential' information for reporting Mouse Events
110	* pared down from XButtonEvent	235	* pared down from XButtonEvent
111	*/	236	*/
112	struct mouse_event {	237	struct mouse_event
113	int clicks;	238	{
		239	int clicks;
114	Time time; /* milliseconds */	240	Time time; /* milliseconds */
115	unsigned int state; /* key or button mask */	241	unsigned int state; /* key or button mask */
116	unsigned int button; /* detail */	242	unsigned int button; /* detail */
117	};	243	};
118		244
119	#ifndef min	245	#if ENABLE_XEMBED
120	# define min(a,b) (((a) < (b)) ? (a) : (b))	246	// XEMBED messages
121	# define max(a,b) (((a) > (b)) ? (a) : (b))	247	# define XEMBED_EMBEDDED_NOTIFY 0
122	#endif	248	# define XEMBED_WINDOW_ACTIVATE 1
		249	# define XEMBED_WINDOW_DEACTIVATE 2
		250	# define XEMBED_REQUEST_FOCUS 3
		251	# define XEMBED_FOCUS_IN 4
		252	# define XEMBED_FOCUS_OUT 5
		253	# define XEMBED_FOCUS_NEXT 6
		254	# define XEMBED_FOCUS_PREV 7
123		255
124	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	256	# define XEMBED_MODALITY_ON 10
125	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	257	# define XEMBED_MODALITY_OFF 11
126	#define SWAP_IT(one, two, typeof) \	258	# define XEMBED_REGISTER_ACCELERATOR 12
127	do { \	259	# define XEMBED_UNREGISTER_ACCELERATOR 13
128	typeof swapittmp; \	260	# define XEMBED_ACTIVATE_ACCELERATOR 14
129	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	261
130	} while (/* CONSTCOND */ 0)	262	// XEMBED detail code
131	#define BOUND_POSITIVE_INT16(val) \	263	# define XEMBED_FOCUS_CURRENT 0
132	(int16_t) ((val) <= 0 \	264	# define XEMBED_FOCUS_FIRST 1
133	? 0 \	265	# define XEMBED_FOCUS_LAST 2
134	: min ((val), (((uint16_t)-1)>>1)))	266
		267	# define XEMBED_MAPPED (1 << 0)
		268	#endif
135		269
136	/*	270	/*
137	*****************************************************************************	271	*****************************************************************************
138	* NORMAL DEFINES	272	* NORMAL DEFINES
139	*****************************************************************************	273	*****************************************************************************
140	*/	274	*/
141		275
142	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
143	# error if you disable both selection styles, how can you select, silly?
144	#endif
145
146	#define APL_CLASS "XTerm" /* class name */
147	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
148	#define APL_NAME "rxvt" /* normal name */
149
150	/* COLORTERM, TERM environment variables */	276	/* COLORTERM, TERM environment variables */
151	#define COLORTERMENV "rxvt"	277	#define COLORTERMENV "rxvt"
152	#ifdef XPM_BACKGROUND	278	#ifdef BG_IMAGE_FROM_FILE
153	# define COLORTERMENVFULL COLORTERMENV "-xpm"	279	# define COLORTERMENVFULL COLORTERMENV "-xpm"
154	#else	280	#else
155	# define COLORTERMENVFULL COLORTERMENV	281	# define COLORTERMENVFULL COLORTERMENV
156	#endif	282	#endif
157	#ifndef TERMENV	283	#ifndef TERMENV
		284	# if USE_256_COLORS
		285	# define TERMENV "rxvt-unicode-256color"
		286	# else
158	# define TERMENV "xterm"	287	# define TERMENV "rxvt-unicode"
		288	# endif
159	#endif	289	#endif
160		290
161	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	291	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
162	# define NO_MOUSE_REPORT_SCROLLBAR	292	# define NO_MOUSE_REPORT_SCROLLBAR 1
163	#endif	293	#endif
164		294
165	#ifdef NO_RESOURCES
166	# undef USE_XGETDEFAULT
167	#endif
168
169	/* now look for other badly set stuff */
170
171	#if !defined (EACCESS) && defined(EAGAIN)
172	# define EACCESS EAGAIN
173	#endif
174
175	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
176	# define EXIT_SUCCESS 0 /* exit function success */
177	# define EXIT_FAILURE 1 /* exit function failure */
178	#endif
179
180	#define menuBar_esc 10
181	#define scrollBar_esc 30	295	#define scrollBar_esc 30
182	#define menuBar_margin 2 /* margin below text */
183		296
184	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	297	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
185	# define HAVE_SCROLLBARS	298	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
186	#endif	299	#endif
187
188	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
189	#ifdef HALFSHADOW
190	# define SHADOW 1
191	#else
192	# define SHADOW 2
193	#endif
194
195	#define R_SB_ALIGN_CENTRE 0
196	#define R_SB_ALIGN_TOP 1
197	#define R_SB_ALIGN_BOTTOM 2
198
199	#define R_SB_RXVT 0
200	#define R_SB_NEXT 1
201	#define R_SB_XTERM 2
202	#define R_SB_PLAIN 4
203
204	#define SB_WIDTH_NEXT 19
205	#define SB_WIDTH_XTERM 15
206	#define SB_WIDTH_PLAIN 7
207	#ifndef SB_WIDTH_RXVT
208	# define SB_WIDTH_RXVT 10
209	#endif
210
211	/*
212	* NeXT scrollbar defines
213	*/
214	#define SB_PADDING 1
215	#define SB_BORDER_WIDTH 1
216	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
217	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
218	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
219	#define SB_MARGIN_SPACE (SB_PADDING * 2)
220	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
221	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
222	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
223	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
224	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
226	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
227	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
228	/*
229	* +-------------+
230	* | | <---< SB_PADDING
231	* | ::::::::::: |
232	* | ::::::::::: |
233	* '''''''''''''''''
234	* ,,,,,,,,,,,,,,,,,
235	* | ::::::::::: |
236	* | ::::::::::: |
237	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
238	* | | :::::::: |
239	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
240	* | +---------+ |
241	* | | ......%%| |
242	* | | ......%%| |
243	* | | .. ()..%%| |
244	* | | ......%%| |
245	* | | %%%%%%%%| |
246	* | +---------+ | <.........................
247	* | | <---< SB_PADDING :
248	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
249	* | | ......%%| | | : :
250	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
251	* | | %%%%%%%%| | | : :
252	* | +---------+ | <-+ : :
253	* | | : :
254	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
255	* | | ......%%| | | : :
256	* | | ..\/..%%| | | : :
257	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
258	* | +---------+ | | : :
259	* | | | : :
260	* +-------------+ <-+.........:............:
261	* ^^|_________| :
262	* || | :
263	* || +---< SB_BUTTON_WIDTH
264	* || :
265	* |+------< SB_PADDING
266	* |: :
267	* +----< SB_BORDER_WIDTH
268	* : :
269	* :............:
270	* |
271	* +---< SB_WIDTH_NEXT
272	*/
273		300
274	enum {	301	enum {
275	NO_REFRESH = 0 , /* Window not visible at all! */	302	NO_REFRESH = 0, /* Window not visible at all! */
276	FAST_REFRESH = 1<<0, /* Fully exposed window */	303	FAST_REFRESH = 1, /* Fully exposed window */
277	SLOW_REFRESH = 1<<1, /* Partially exposed window */	304	SLOW_REFRESH = 2, /* Partially exposed window */
278	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
279	REFRESH_BOUNDS = 1<<3
280	};	305	};
281		306
282	#ifdef NO_SECONDARY_SCREEN	307	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	308	# define NSCREENS 0
284	#else	309	#else
285	# define NSCREENS 1	310	# define NSCREENS 1
286	#endif	311	#endif
287		312
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'
294	#define FONT_DN "#-"
295	#define FONT_UP "#+"
296
297	/* flags for rxvt_scr_gotorc () */	313	/* flags for rxvt_term::scr_gotorc () */
298	enum {	314	enum {
299	C_RELATIVE = 1 , /* col movement is relative */	315	C_RELATIVE = 1, /* col movement is relative */
300	R_RELATIVE = 2, /* row movement is relative */	316	R_RELATIVE = 2, /* row movement is relative */
301	RELATIVE = 1 | 2,	317	RELATIVE = C_RELATIVE | R_RELATIVE,
302	};	318	};
303		319
304	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	320	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
305	enum {	321	enum {
306	INSERT = -1, /* don't change these values */	322	INSERT = -1, /* don't change these values */
307	DELETE = +1,	323	DELETE = +1,
308	ERASE = +2,	324	ERASE = +2,
309	};	325	};
310		326
311	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	327	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
312	enum page_dirn {	328	enum page_dirn {
313	UP,	329	UP,
314	DN,	330	DN,
315	NO_DIR,	331	NO_DIR,
316	};	332	};
317		333
318	/* arguments for rxvt_scr_change_screen () */	334	/* arguments for rxvt_term::scr_change_screen () */
319	enum {	335	enum {
320	PRIMARY = 0,	336	PRIMARY = 0,
321	SECONDARY,	337	SECONDARY,
322	};	338	};
323		339
324	#define RS_None 0 /* Normal */	340	// define various rendition bits and masks. the rendition word
		341	// is 32 bits in size, and we should use it as efficiently as possible
325		342
326	#define RS_fgMask 0x000001FFu /* 512 colors */	343	#define RS_None 0
327	#define RS_bgMask 0x0003FE00u /* 512 colors */
328	#define RS_Bold 0x00040000u /* bold */
329	#define RS_Blink 0x00080000u /* blink */
330	#define RS_RVid 0x00100000u /* reverse video */
331	#define RS_Uline 0x00200000u /* underline */
332		344
333	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	345	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		346	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		347	#define RS_bgShift 0
		348	#define RS_fgShift (RS_bgShift + Color_Bits)
		349	#define RS_bgMask (RS_colorMask << RS_bgShift)
		350	#define RS_fgMask (RS_colorMask << RS_fgShift)
		351
		352	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		353	#define RS_fontShift (RS_fgShift + Color_Bits)
		354	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		355	#define RS_fontCount rxvt_fontset::fontCount
		356	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		357
		358	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		359	#define RS_redraw (2UL << RS_fontShift)
		360
		361	#define RS_Sel (1UL << 22)
		362
		363	// 4 custom bits for extensions
		364	#define RS_customCount 16UL
334	#define RS_fontShift 22	365	#define RS_customShift 23
		366	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
335		367
		368	// font styles
		369	#define RS_Bold (1UL << RS_styleShift)
		370	#define RS_Italic (2UL << RS_styleShift)
		371
		372	#define RS_styleCount 4
		373	#define RS_styleShift 27
		374	#define RS_styleMask (RS_Bold | RS_Italic)
		375
		376	// fake styles
		377	#define RS_Blink (1UL << 29)
		378	#define RS_RVid (1UL << 30) // reverse video
		379	#define RS_Uline (1UL << 31) // underline
		380
336	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	381	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
337	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	382	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
338		383
339	#define Sel_none 0 /* Not waiting */	384	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
340	#define Sel_normal 0x01 /* normal selection */	385	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
341	#define Sel_incr 0x02 /* incremental selection */
342	#define Sel_direct 0x00
343	#define Sel_Primary 0x01
344	#define Sel_Secondary 0x02
345	#define Sel_Clipboard 0x03
346	#define Sel_whereMask 0x0f
347	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
348	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
349		386
350	enum {	387	enum {
351	C0_NUL = 0x00,	388	C0_NUL = 0x00,
352	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	389	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
353	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	390	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
354	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	391	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
355	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	392	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
356	};	393	};
357	#define CHAR_ST 0x9c /* 0234 */	394	#define CHAR_ST 0x9c /* 0234 */
358		395
359	/*	396	/*
360	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	397	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
361	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	398	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
362	*/	399	*/
363	enum {	400	enum {
364	XTerm_name = 0,	401	XTerm_name = 0,
365	XTerm_iconName = 1,	402	XTerm_iconName = 1,
366	XTerm_title = 2,	403	XTerm_title = 2,
367	XTerm_property = 3, /* change X property, not yet implemented */	404	XTerm_property = 3, // change X property
368	XTerm_Color = 4, /* change colors */	405	XTerm_Color = 4, // change colors
369	XTerm_Color00 = 10, /* not implemented, CLASH! */	406	XTerm_Color00 = 10, // change fg color
370	XTerm_Color01 = 11, /* not implemented */	407	XTerm_Color01 = 11, // change bg color
371	XTerm_Color_cursor = 12, /* change actual 'Cursor' color */	408	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	XTerm_Color_pointer = 13, /* change actual 'Pointer' color */	409	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
373	XTerm_Color04 = 14, /* not implemented */	410	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
374	XTerm_Color05 = 15, /* not implemented */	411	XTerm_Color05 = 15, // not implemented (tektronix fg)
375	XTerm_Color06 = 16, /* not implemented */	412	XTerm_Color06 = 16, // not implemented (tektronix bg)
376	XTerm_Color_RV = 17, /* change actual 'Highlight' color */	413	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		414	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
377	XTerm_logfile = 46, /* not implemented */	415	XTerm_logfile = 46, // not implemented
378	XTerm_font = 50,	416	XTerm_font = 50,
379		417
380	XTerm_konsole30 = 30, /* reserved for konsole */	418	XTerm_konsole30 = 30, // reserved for konsole
381	XTerm_konsole31 = 31, /* reserved for konsole */	419	XTerm_konsole31 = 31, // reserved for konsole
382	XTerm_emacs51 = 51, /* reserved for emacs shell */	420	XTerm_emacs51 = 51, // reserved for emacs shell
383	/*	421	/*
384	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	422	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
385	*/	423	*/
386	XTerm_locale = 9, /* change locale */	424
387	XTerm_Menu = 10, /* set menu item */	425	// deprecated
388	XTerm_Color_BD = 18, /* change actual 'Bold' color */	426	Rxvt_restoreFG = 39,
389	XTerm_Color_UL = 19, /* change actual 'Underline' color */	427	Rxvt_restoreBG = 49,
		428
390	XTerm_Pixmap = 20, /* new bg pixmap */	429	Rxvt_Pixmap = 20, // new bg pixmap
391	XTerm_restoreFG = 39, /* change default fg color */
392	XTerm_restoreBG = 49, /* change default bg color */
393	XTerm_dumpscreen = 55, /* dump scrollback and all of screen */	430	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		431
		432	URxvt_locale = 701, // change locale
		433	URxvt_version = 702, // request version
		434
		435	URxvt_Color_IT = 704, // change actual 'Italic' colour
		436	URxvt_Color_tint = 705, // change actual tint colour
		437	URxvt_Color_BD = 706, // change actual 'Bold' color
		438	URxvt_Color_UL = 707, // change actual 'Underline' color
		439	URxvt_Color_border = 708,
		440
		441	URxvt_font = 710,
		442	URxvt_boldFont = 711,
		443	URxvt_italicFont = 712,
		444	URxvt_boldItalicFont = 713,
		445
		446	URxvt_view_up = 720,
		447	URxvt_view_down = 721,
		448
		449	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
394	};	450	};
395		451
396	/* Words starting with `Color_' are colours. Others are counts */	452	/* Words starting with `Color_' are colours. Others are counts */
397	/*	453	/*
398	* The following comment is mostly obsolete since pixcolor_set was expanded:
399	* We're currently upto 29 colours. Only 3 more available. The
400	* PixColor and rendition colour usage should probably be decoupled	454	* The PixColor and rendition colour usage should probably be decoupled
401	* on the unnecessary items, e.g. Color_pointer, but won't bother	455	* on the unnecessary items, e.g. Color_pointer, but won't bother
402	* until we need to. Also, be aware of usage in pixcolor_set	456	* until we need to. Also, be aware of usage in pixcolor_set
403	*/	457	*/
404		458
405	enum colour_list {	459	enum colour_list {
		460	Color_none = -2,
		461	Color_transparent = -1,
406	Color_fg = 0,	462	Color_fg = 0,
407	Color_bg,	463	Color_bg,
408	minCOLOR, /* 2 */	464	minCOLOR, /* 2 */
409	Color_Black = minCOLOR,	465	Color_Black = minCOLOR,
410	Color_Red3,	466	Color_Red3,
…		…
427	maxBrightCOLOR, /* minBrightCOLOR + 7 */	483	maxBrightCOLOR, /* minBrightCOLOR + 7 */
428	Color_White = maxBrightCOLOR,	484	Color_White = maxBrightCOLOR,
429	#else	485	#else
430	Color_White = maxCOLOR,	486	Color_White = maxCOLOR,
431	#endif	487	#endif
432	#ifdef TTY_256COLOR
433	min256COLOR = Color_White + 1,	488	minTermCOLOR = Color_White + 1,
434	max256COLOR = minCOLOR + 255,	489	#if USE_256_COLORS
		490	maxTermCOLOR = Color_White + 240,
		491	#else
		492	maxTermCOLOR = Color_White + 72,
435	#endif	493	#endif
436	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
437	Color_cursor,	495	Color_cursor,
438	Color_cursor2,	496	Color_cursor2,
439	#endif	497	#endif
440	Color_pointer,	498	Color_pointer_fg,
		499	Color_pointer_bg,
441	Color_border,	500	Color_border,
442	#ifndef NO_BOLD_UNDERLINE_REVERSE	501	#ifndef NO_BOLD_UNDERLINE_REVERSE
443	Color_BD,	502	Color_BD,
		503	Color_IT,
444	Color_UL,	504	Color_UL,
445	Color_RV,	505	Color_RV,
446	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
447	#ifdef OPTION_HC	510	#ifdef OPTION_HC
448	Color_HC,	511	Color_HC,
		512	Color_HTC,
449	#endif	513	#endif
450	#ifdef KEEP_SCROLLCOLOR
451	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
452	Color_trough,	516	Color_trough,
453	#endif	517	#endif
		518	#if ENABLE_TRANSPARENCY
		519	Color_tint,
		520	#endif
		521	#if OFF_FOCUS_FADING
		522	Color_fade,
		523	#endif
454	NRS_COLORS, /* */	524	NRS_COLORS, /* */
455	#ifdef KEEP_SCROLLCOLOR	525	#ifdef RXVT_SCROLLBAR
456	Color_topShadow = NRS_COLORS,	526	Color_topShadow = NRS_COLORS,
457	Color_bottomShadow,	527	Color_bottomShadow,
458	TOTAL_COLORS /* upto 30 */	528	TOTAL_COLORS
459	#else	529	#else
460	TOTAL_COLORS = NRS_COLORS /* */	530	TOTAL_COLORS = NRS_COLORS
461	#endif	531	#endif
462	};	532	};
463		533
464	#define Color_Bits 9	534	#if USE_256_COLORS
465	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	535	# define Color_Bits 9 // 0 .. maxTermCOLOR
466	#define NPIXCLR_BITS 32	536	#else
467		537	# define Color_Bits 7 // 0 .. maxTermCOLOR
468	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	538	#endif
469		539
470	/*	540	/*
471	* Resource list	541	* Resource list
472	*/	542	*/
473	enum {	543	enum {
474	Rs_display_name = 0,	544	# define def(name) Rs_ ## name,
475	Rs_term_name,	545	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
476	Rs_iconName,	546	# include "rsinc.h"
477	Rs_geometry,	547	# undef def
478	Rs_reverseVideo,	548	# undef reserve
479	Rs_color,
480	_Rs_color = Rs_color + NRS_COLORS - 1,
481	Rs_font,
482	Rs_name,
483	Rs_title,
484	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
485	Rs_path,
486	#endif
487	#ifdef XPM_BACKGROUND
488	Rs_backgroundPixmap,
489	#endif
490	#if (MENUBAR_MAX)
491	Rs_menu,
492	#endif
493	Rs_loginShell,
494	Rs_jumpScroll,
495	#ifdef HAVE_SCROLLBARS
496	Rs_scrollBar,
497	Rs_scrollBar_right,
498	Rs_scrollBar_floating,
499	Rs_scrollBar_align,
500	#endif
501	Rs_scrollstyle, /* Rs_scrollBar_style */
502	Rs_scrollTtyOutput,
503	Rs_scrollTtyKeypress,
504	Rs_scrollWithBuffer,
505	Rs_saveLines,
506	Rs_utmpInhibit,
507	Rs_visualBell,
508	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509	Rs_mapAlert,
510	#endif
511	#ifdef META8_OPTION
512	Rs_meta8,
513	#endif
514	#ifdef MOUSE_WHEEL
515	Rs_mouseWheelScrollPage,
516	#endif
517	#ifndef NO_BACKSPACE_KEY
518	Rs_backspace_key,
519	#endif
520	#ifndef NO_DELETE_KEY
521	Rs_delete_key,
522	#endif
523	Rs_selectstyle,
524	#ifdef PRINTPIPE
525	Rs_print_pipe,
526	#endif
527	#ifdef USE_XIM
528	Rs_preeditType,
529	Rs_inputMethod,
530	#endif
531	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
532	Rs_bigfont_key,
533	Rs_smallfont_key,
534	#endif
535	#ifdef TRANSPARENT
536	Rs_transparent,
537	Rs_transparent_all,
538	#endif
539	#ifndef NO_FRILLS
540	Rs_ext_bwidth,
541	Rs_int_bwidth,
542	#endif
543	Rs_scrollBar_thickness,
544	#ifndef NO_LINESPACE
545	Rs_lineSpace,
546	#endif
547	Rs_cutchars,
548	#ifdef ACS_ASCII
549	Rs_acs_chars,
550	#endif
551	Rs_modifier,
552	Rs_answerbackstring,
553	Rs_tripleclickwords,
554	Rs_cursorBlink,
555	Rs_pointerBlank,
556	Rs_pointerBlankDelay,
557	Rs_imLocale,
558	NUM_RESOURCES	549	NUM_RESOURCES
559	};	550	};
560		551
561	// see init.C:xa_names, which must be kept in sync
562	enum {
563	XA_TEXT = 0,
564	XA_COMPOUND_TEXT,
565	XA_UTF8_STRING,
566	XA_MULTIPLE,
567	XA_TARGETS,
568	XA_TIMESTAMP,
569	XA_VT_SELECTION,
570	XA_INCR,
571	XA_WMDELETEWINDOW,
572	#ifdef TRANSPARENT
573	XA_XROOTPMAPID,
574	#endif
575	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
576	XA_DNDPROTOCOL,
577	XA_DNDSELECTION,
578	#endif /* OFFIX_DND */
579	XA_CLIPBOARD,
580	NUM_XA
581	};
582
583	/* DEC private modes */	552	/* DEC private modes */
584	#define PrivMode_132 (1LU<<0)	553	#define PrivMode_132 (1UL<<0)
585	#define PrivMode_132OK (1LU<<1)	554	#define PrivMode_132OK (1UL<<1)
586	#define PrivMode_rVideo (1LU<<2)	555	#define PrivMode_rVideo (1UL<<2)
587	#define PrivMode_relOrigin (1LU<<3)	556	#define PrivMode_relOrigin (1UL<<3)
588	#define PrivMode_Screen (1LU<<4)	557	#define PrivMode_Screen (1UL<<4)
589	#define PrivMode_Autowrap (1LU<<5)	558	#define PrivMode_Autowrap (1UL<<5)
590	#define PrivMode_aplCUR (1LU<<6)	559	#define PrivMode_aplCUR (1UL<<6)
591	#define PrivMode_aplKP (1LU<<7)	560	#define PrivMode_aplKP (1UL<<7)
592	#define PrivMode_HaveBackSpace (1LU<<8)	561	#define PrivMode_HaveBackSpace (1UL<<8)
593	#define PrivMode_BackSpace (1LU<<9)	562	#define PrivMode_BackSpace (1UL<<9)
594	#define PrivMode_ShiftKeys (1LU<<10)	563	#define PrivMode_ShiftKeys (1UL<<10)
595	#define PrivMode_VisibleCursor (1LU<<11)	564	#define PrivMode_VisibleCursor (1UL<<11)
596	#define PrivMode_MouseX10 (1LU<<12)	565	#define PrivMode_MouseX10 (1UL<<12)
597	#define PrivMode_MouseX11 (1LU<<13)	566	#define PrivMode_MouseX11 (1UL<<13)
598	#define PrivMode_scrollBar (1LU<<14)	567	#define PrivMode_scrollBar (1UL<<14)
599	#define PrivMode_menuBar (1LU<<15)
600	#define PrivMode_TtyOutputInh (1LU<<16)	568	#define PrivMode_TtyOutputInh (1UL<<15)
601	#define PrivMode_Keypress (1LU<<17)	569	#define PrivMode_Keypress (1UL<<16)
602	#define PrivMode_smoothScroll (1LU<<18)	570	#define PrivMode_smoothScroll (1UL<<17)
603	#define PrivMode_vt52 (1LU<<19)	571	#define PrivMode_vt52 (1UL<<18)
604	/* too annoying to implement X11 highlight tracking */	572	#define PrivMode_LFNL (1UL<<19)
605	/* #define PrivMode_MouseX11Track (1LU<<18) */	573	#define PrivMode_MouseBtnEvent (1UL<<20)
		574	#define PrivMode_MouseAnyEvent (1UL<<21)
		575	#define PrivMode_BracketPaste (1UL<<22)
		576	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		577	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
606		578
607	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	579	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
608	#define PrivMode(test,bit) \
609	if (test) \
610	PrivateModes |= (bit); \
611	else \
612	PrivateModes &= ~ (bit)
613		580
614	#ifdef ALLOW_132_MODE	581	#ifdef ALLOW_132_MODE
615	# define PrivMode_Default \
616	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	582	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
617	#else	583	#else
618	# define PrivMode_Default \	584	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
619	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620	#endif	585	#endif
621		586
622	#define XDEPTH display->depth	587	// do not change these constants lightly, there are many interdependencies
623	#define XCMAP display->cmap
624	#define XVISUAL display->visual
625
626	#define IMBUFSIZ 128 /* input modifier buffer sizes */	588	#define IMBUFSIZ 128 // input modifier buffer sizes
627	#ifndef BUFSIZ
628	# define BUFSIZ 4096
629	#endif
630	#define KBUFSZ 512 /* size of keyboard mapping buffer */	589	#define KBUFSZ 512 // size of keyboard mapping buffer
		590	#define CBUFSIZ 2048 // size of command buffer
		591	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		592	#define UBUFSIZ 2048 // character buffer
		593
		594	#if ENABLE_FRILLS
		595	# include <X11/Xmd.h>
		596	typedef struct _mwmhints
		597	{
		598	CARD32 flags;
		599	CARD32 functions;
		600	CARD32 decorations;
		601	INT32 input_mode;
		602	CARD32 status;
		603	} MWMHints;
		604	#endif
		605
		606	/* Motif window hints */
		607	#define MWM_HINTS_FUNCTIONS (1L << 0)
		608	#define MWM_HINTS_DECORATIONS (1L << 1)
		609	#define MWM_HINTS_INPUT_MODE (1L << 2)
		610	#define MWM_HINTS_STATUS (1L << 3)
		611	/* bit definitions for MwmHints.functions */
		612	#define MWM_FUNC_ALL (1L << 0)
		613	#define MWM_FUNC_RESIZE (1L << 1)
		614	#define MWM_FUNC_MOVE (1L << 2)
		615	#define MWM_FUNC_MINIMIZE (1L << 3)
		616	#define MWM_FUNC_MAXIMIZE (1L << 4)
		617	#define MWM_FUNC_CLOSE (1L << 5)
		618	/* bit definitions for MwmHints.decorations */
		619	#define MWM_DECOR_ALL (1L << 0)
		620	#define MWM_DECOR_BORDER (1L << 1)
		621	#define MWM_DECOR_RESIZEH (1L << 2)
		622	#define MWM_DECOR_TITLE (1L << 3)
		623	#define MWM_DECOR_MENU (1L << 4)
		624	#define MWM_DECOR_MINIMIZE (1L << 5)
		625	#define MWM_DECOR_MAXIMIZE (1L << 6)
		626	/* bit definitions for MwmHints.inputMode */
		627	#define MWM_INPUT_MODELESS 0
		628	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		629	#define MWM_INPUT_SYSTEM_MODAL 2
		630	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		631	#define PROP_MWM_HINTS_ELEMENTS 5
631		632
632	/*	633	/*
633	*****************************************************************************	634	*****************************************************************************
634	* MACRO DEFINES	635	* MACRO DEFINES
635	*****************************************************************************	636	*****************************************************************************
636	*/	637	*/
637	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	638
638	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	639	// speed hack, copy some member variable into a local variable of the same name
639	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	640	#define dLocal(type,name) type const name = this->name
640	#define STRCASECMP(x, y) strcasecmp((x), (y))	641
641	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	642	// for speed reasons, we assume that all codepoints 32 to 126 are
642	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	643	// single-width.
643	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	644	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
644	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
645	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
646	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
647	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
648	#define STRDUP(x) strdup((const char *)(x))
649	#define STRLEN(x) strlen((const char *)(x))
650	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
651	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
652		645
653	/* convert pixel dimensions to row/column values. Everything as int32_t */	646	/* convert pixel dimensions to row/column values. Everything as int32_t */
654	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	647	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
655	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	648	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
656	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	649	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
657	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	650	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
658	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	651	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	652	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	653	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	654	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662		655
663	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	656	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
664	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	657	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		658
		659	#define LINENO(n) LINENO_of (this, n)
		660	#define ROW(n) ROW_of (this, n)
665		661
666	/* how to build & extract colors and attributes */	662	/* how to build & extract colors and attributes */
667	#define GET_BASEFG(x) (((x) & RS_fgMask))	663	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
668	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	664	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
669	#ifndef NO_BRIGHTCOLOR	665
670	# define GET_FGCOLOR(x) \	666	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
671	((((x) & RS_Bold) == 0 \	667	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
672	|| GET_BASEFG (x) < minCOLOR \	668
673	|| GET_BASEFG (x) >= minBrightCOLOR) \	669	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
674	? GET_BASEFG (x) \	670	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
675	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	671
		672	#define GET_ATTR(x) (((x) & RS_attrMask))
		673	// return attributes defining the background, encoding doesn't matter
		674	// depends on RS_fgShift > RS_bgShift
676	# define GET_BGCOLOR(x) \	675	#define GET_BGATTR(x) \
677	((((x) & RS_Blink) == 0 \	676	(expect_false ((x) & RS_RVid) \
678	|| GET_BASEBG (x) < minCOLOR \	677	? (((x) & (RS_attrMask & ~RS_RVid)) \
679	|| GET_BASEBG (x) >= minBrightCOLOR) \	678	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
680	? GET_BASEBG (x) \	679	: ((x) & (RS_attrMask | RS_bgMask)))
681	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	680	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		681	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		682	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		683
		684	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		685
		686	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		687	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		688
		689	#if ENABLE_STYLES
		690	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
682	#else	691	#else
683	# define GET_FGCOLOR(x) GET_BASEFG(x)	692	# define FONTSET_of(t,style) (t)->fontset[0]
684	# define GET_BGCOLOR(x) GET_BASEBG(x)
685	#endif	693	#endif
686		694
687	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	695	#define FONTSET(style) FONTSET_of (this, style)
688	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
689		696
690	#define GET_ATTR(x) (((x) & RS_attrMask))	697	typedef callback<void (const char *)> log_callback;
691	#define GET_BGATTR(x) \	698	typedef callback<int (int)> getfd_callback;
692	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
693	| (((x) & RS_fgMask)<<Color_Bits)) \
694	: ((x) & (RS_attrMask | RS_bgMask)))
695	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
696	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
697	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
698		699
699	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	700	/****************************************************************************/
700	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
701		701
702	#ifdef HAVE_SCROLLBARS	702	#define LINE_LONGER 0x0001 // line is continued on the next row
703	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	703	#define LINE_FILTERED 0x0002 // line has been filtered
		704	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		705	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		706	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		707
		708	struct line_t
		709	{
		710	text_t *t; // terminal the text
		711	rend_t *r; // rendition, uses RS_ flags
		712	tlen_t_ l; // length of each text line
		713	uint32_t f; // flags
		714
		715	bool is_longer ()
		716	{
		717	return f & LINE_LONGER;
		718	}
		719
		720	void is_longer (int set)
		721	{
		722	if (set)
		723	f |= LINE_LONGER;
		724	else
		725	f &= ~LINE_LONGER;
		726	}
		727
		728	void clear ()
		729	{
		730	t = 0;
		731	r = 0;
		732	l = 0;
		733	f = 0;
		734	}
		735
		736	void touch () // call whenever a line is changed/touched/updated
		737	{
		738	#if ENABLE_PERL
		739	f &= ~LINE_FILTERED;
		740	#endif
		741	}
		742
		743	void touch (int col)
		744	{
		745	max_it (l, col);
		746	touch ();
		747	}
		748	};
		749
		750	/****************************************************************************/
		751
		752	// primitive wrapper around mbstate_t to ensure initialisation
		753	struct mbstate
		754	{
		755	mbstate_t mbs;
		756
		757	operator mbstate_t *() { return &mbs; }
		758	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		759	mbstate () { reset (); }
		760	};
		761
		762	/****************************************************************************/
		763
		764	#define UNICODE_MASK 0x1fffffUL
		765
		766	#if UNICODE_3
		767	# define COMPOSE_LO 0x40000000UL
		768	# define COMPOSE_HI 0x400fffffUL
		769	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
704	#else	770	#else
705	# define scrollbar_TotalWidth() (0)	771	# if ENABLE_PERL
706	#endif	772	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
707	#define scrollbar_isMotion() (scrollBar.state == 'm')	773	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
708	#define scrollbar_isUp() (scrollBar.state == 'U')
709	#define scrollbar_isDn() (scrollBar.state == 'D')
710	#define scrollbar_isUpDn() isupper (scrollBar.state)
711	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715	&& (y) <= scrollbarnext_dnval ())
716	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720	#define SCROLLRXVT_MINHEIGHT 10
721	#define SCROLLXTERM_MINHEIGHT 10
722
723	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724	? SCROLLNEXT_MINHEIGHT \
725	: SCROLLRXVT_MINHEIGHT)
726	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
727	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728	#define scrollbar_position(y) ((y) - scrollBar.beg)
729	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
730	- scrollbar_minheight ())
731
732	#if (MENUBAR_MAX > 1)
733	/* rendition style flags */
734	# define menuBar_height() (TermWin.fheight + SHADOW)
735	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
736	# define isMenuBarWindow(w) ((w) == menuBar.win)
737	#else	774	# else
738	# define menuBar_height() (0)	775	# define COMPOSE_LO 0xd800UL
739	# define menuBar_TotalHeight() (0)	776	# define COMPOSE_HI 0xf8ffUL
740	# define isMenuBarWindow(w) (0)
741	#endif
742
743	#ifdef XPM_BACKGROUND
744	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
745	#else
746	# define XPMClearArea(a, b, c, d, e, f, g)
747	#endif
748
749	#ifndef STRICT_FONT_CHECKING
750	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
751	#endif
752
753	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
754	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
755
756	#ifdef UTMP_SUPPORT
757	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
758	# undef HAVE_UTMPX_H
759	# undef HAVE_STRUCT_UTMPX
760	# endif	777	# endif
761	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	778	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
762	# undef HAVE_UTMP_H
763	# undef HAVE_STRUCT_UTMP
764	# endif	779	#endif
765		780
766	# ifdef HAVE_UTMPX_H	781	#if ENABLE_COMBINING
767	# include <utmpx.h>	782	// compose chars are used to represent composite characters
		783	// that are not representable in unicode, as well as characters
		784	// not fitting in the BMP.
		785	struct compose_char
		786	{
		787	unicode_t c1, c2; // any chars != NOCHAR are valid
		788	compose_char (unicode_t c1, unicode_t c2)
		789	: c1(c1), c2(c2)
		790	{ }
		791	};
		792
		793	class rxvt_composite_vec
		794	{
		795	vector<compose_char> v;
		796	public:
		797	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		798	int expand (unicode_t c, wchar_t *r);
		799	compose_char *operator [](text_t c)
		800	{
		801	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		802	? &v[c - COMPOSE_LO]
		803	: 0;
		804	}
		805	};
		806
		807	extern class rxvt_composite_vec rxvt_composite;
768	# endif	808	#endif
769	# ifdef HAVE_UTMP_H	809
770	# include <utmp.h>	810	/****************************************************************************/
		811
		812	#ifdef KEYSYM_RESOURCE
		813	class keyboard_manager;
771	# endif	814	#endif
772	#endif
773		815
774	#ifdef DEBUG_CMD	816	typedef struct rxvt_term *rxvt_t;
775	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	817
776	#else	818	extern rxvt_t rxvt_current_term;
777	# define D_CMD(x)	819
778	#endif	820	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
779	#ifdef DEBUG_INIT	821	#define GET_R rxvt_current_term
780	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	822
781	#else	823	/* ------------------------------------------------------------------------- */
782	# define D_INIT(x)	824	struct overlay_base
783	#endif	825	{
784	#ifdef DEBUG_MAIN	826	int x, y, w, h; // overlay dimensions
785	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	827	text_t **text;
786	#else	828	rend_t **rend;
787	# define D_MAIN(x)	829
788	#endif	830	// while tempting to add swap() etc. here, it effectively only increases code size
789	#ifdef DEBUG_SCREEN	831	};
790	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	832
791	#else	833	/* ------------------------------------------------------------------------- */
792	# define D_SCREEN(x)	834
793	#endif	835	typedef struct
794	#ifdef DEBUG_SELECT	836	{
795	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	837	int row;
796	#else	838	int col;
797	# define D_SELECT(x)	839	} row_col_t;
798	#endif
799	#ifdef DEBUG_SIZE
800	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_SIZE(x)
803	#endif
804	#ifdef DEBUG_X
805	# define D_X(x) fprintf x ; fputc('\n', stderr)
806	#else
807	# define D_X(x)
808	#endif
809		840
810	/*	841	/*
811	*****************************************************************************	842	* terminal limits:
812	* VARIABLES	843	*
813	*****************************************************************************	844	* width : 1 <= width
		845	* height : 1 <= height
		846	* ncol : 1 <= ncol <= MAX(tlen_t)
		847	* nrow : 1 <= nrow <= MAX(int)
		848	* saveLines : 0 <= saveLines <= MAX(int)
		849	* term_start : 0 <= term_start < saveLines
		850	* total_rows : nrow + saveLines
		851	*
		852	* top_row : -saveLines <= top_row <= 0
		853	* view_start : top_row <= view_start <= 0
		854	*
		855	* | most coordinates are stored relative to term_start,
		856	* ROW_BUF | which is the first line of the terminal screen
		857	* |························= row_buf[0]
		858	* |························= row_buf[1]
		859	* |························= row_buf[2] etc.
		860	* |
		861	* +------------+···········= term_start + top_row
		862	* | scrollback |
		863	* | scrollback +---------+·= term_start + view_start
		864	* | scrollback | display |
		865	* | scrollback | display |
		866	* +------------+·display·+·= term_start
		867	* | terminal | display |
		868	* | terminal +---------+
		869	* | terminal |
		870	* | terminal |
		871	* +------------+···········= term_start + nrow - 1
		872	* |
		873	* |
		874	* END······················= total_rows
814	*/	875	*/
815	#ifdef MENUBAR
816	# include "menubar.h"
817	#endif
818		876
819	#define BLINK_INTERVAL 0.5	877	struct TermWin_t
820	#define TEXT_BLINK_INTERVAL 0.5	878	{
		879	int width; /* window width [pixels] */
		880	int height; /* window height [pixels] */
		881	int fwidth; /* font width [pixels] */
		882	int fheight; /* font height [pixels] */
		883	int fbase; /* font ascent (baseline) [pixels] */
		884	int ncol; /* window columns [characters] */
		885	int nrow; /* window rows [characters] */
		886	int focus; /* window has focus */
		887	int mapped; /* window state mapped? */
		888	int int_bwidth; /* internal border width */
		889	int ext_bwidth; /* external border width */
		890	int lineSpace; /* number of extra pixels between rows */
		891	int letterSpace; /* number of extra pixels between columns */
		892	int saveLines; /* number of lines that fit in scrollback */
		893	int total_rows; /* total number of rows in this terminal */
		894	int term_start; /* term lines start here */
		895	int view_start; /* scrollback view starts here */
		896	int top_row; /* topmost row index of scrollback */
		897	Window parent; /* parent identifier */
		898	Window vt; /* vt100 window */
		899	GC gc; /* GC for drawing */
		900	Pixmap pixmap;
		901	rxvt_drawable *drawable;
		902	rxvt_fontset *fontset[4];
		903	};
821		904
822	#ifndef __attribute__	905	/*
823	# ifdef __GNUC__	906	* screen accounting:
824	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	907	* screen_t elements
825	# define __attribute__(x)	908	* row: Cursor row position : 0 <= row < nrow
826	# endif	909	* col: Cursor column position : 0 <= col < ncol
		910	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		911	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		912	*
		913	* selection_t elements
		914	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		915	* nothing is selected
		916	* beg: row/column of beginning of selection : never past mark
		917	* mark: row/column of initial click : never past end
		918	* end: row/column of one character past end of selection
		919	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		920	* * Note: col == -1 ==> we're left of screen
		921	*
		922	*/
		923	struct screen_t
		924	{
		925	row_col_t cur; /* cursor position on the screen */
		926	int tscroll; /* top of settable scroll region */
		927	int bscroll; /* bottom of settable scroll region */
		928	unsigned int charset; /* character set number [0..3] */
		929	unsigned int flags; /* see below */
		930	row_col_t s_cur; /* saved cursor position */
		931	unsigned int s_charset; /* saved character set number [0..3] */
		932	char s_charset_char;
		933	rend_t s_rstyle; /* saved rendition style */
		934	};
		935
		936	enum selection_op_t
		937	{
		938	SELECTION_CLEAR = 0, /* nothing selected */
		939	SELECTION_INIT, /* marked a point */
		940	SELECTION_BEGIN, /* started a selection */
		941	SELECTION_CONT, /* continued selection */
		942	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		943	};
		944
		945	struct selection_t
		946	{
		947	wchar_t *text; /* selected text */
		948	unsigned int len; /* length of selected text */
		949	unsigned int screen; /* screen being used */
		950	unsigned int clicks; /* number of clicks */
		951	selection_op_t op; /* current operation */
		952	bool rect; /* rectangular selection? */
		953	row_col_t beg; /* beginning of selection <= mark */
		954	row_col_t mark; /* point of initial click <= end */
		955	row_col_t end; /* one character past end point */
		956	wchar_t *clip_text; /* text copied to the clipboard */
		957	unsigned int clip_len; /* length of clipboard text */
		958	};
		959
		960	/* ------------------------------------------------------------------------- */
		961
		962	/* screen_t flags */
		963	#define Screen_Relative (1<<0) /* relative origin mode flag */
		964	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		965	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		966	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		967	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		968	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		969
		970	/* rxvt_vars.options */
		971	enum {
		972	# define def(name) Opt_ ## name,
		973	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		974	Opt_0,
		975	# include "optinc.h"
		976	# undef nodef
		977	# undef def
		978	Opt_count
		979	};
		980
		981	/* ------------------------------------------------------------------------- */
		982
		983	struct rxvt_vars : TermWin_t
		984	{
		985	scrollBar_t scrollBar;
		986	uint8_t options[(Opt_count + 7) >> 3];
		987	XSizeHints szHint;
		988	rxvt_color *pix_colors;
		989	Cursor TermWin_cursor; /* cursor for vt window */
		990	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		991	line_t *drawn_buf; // text on screen
		992	line_t *swap_buf; // lines for swap buffer
		993	char *tabs; /* per location: 1 == tab-stop */
		994	screen_t screen;
		995	screen_t swap;
		996	selection_t selection;
		997	rxvt_color pix_colors_focused[TOTAL_COLORS];
		998	#ifdef OFF_FOCUS_FADING
		999	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
827	# endif	1000	#endif
828	# define __attribute__(x)
829	#endif
830
831	// primivite wrapper around mbstate_t to ensure initialisation
832	struct mbstate {
833	mbstate_t mbs;
834
835	operator mbstate_t *() { return &mbs; }
836	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }
837	mbstate () { reset (); }
838	};	1001	};
839		1002
840	struct rxvt_term : rxvt_vars {	1003	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
841	struct mbstate mbstate;	1004	{
		1005
		1006	// special markers with magic addresses
		1007	static const char resval_undef []; // options specifically unset
		1008	static const char resval_on []; // boolean options switched on
		1009	static const char resval_off []; // or off
		1010
		1011	log_callback *log_hook; // log error messages through this hook, if != 0
		1012	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1013	#if ENABLE_PERL
		1014	rxvt_perl_term perl;
		1015	#endif
		1016	struct mbstate mbstate; // current input multibyte state
842		1017
843	unsigned char want_refresh:1,	1018	unsigned char want_refresh:1,
844	#ifdef TRANSPARENT
845	want_full_refresh:1, /* awaiting full screen refresh */
846	#endif
847	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
848	am_transparent:1, /* is a transparent term */
849	am_pixmap_trans:1, /* transparency w/known root pixmap */
850	#endif
851	current_screen:1, /* primary or secondary */	1019	current_screen:1, /* primary or secondary */
852	hate_those_clicks:1, /* a.k.a. keep mark position */
853	num_scr_allow:1,	1020	num_scr_allow:1,
854	bypass_keystate:1,	1021	bypass_keystate:1,
		1022	#if ENABLE_FRILLS
		1023	urgency_hint:1,
		1024	#endif
855	#ifdef CURSOR_BLINK	1025	#if CURSOR_BLINK
856	hidden_cursor:1,	1026	hidden_cursor:1,
857	#endif	1027	#endif
858	#ifdef TEXT_BLINK	1028	#if TEXT_BLINK
859	hidden_text:1,	1029	hidden_text:1,
860	#endif	1030	#endif
861	#ifdef POINTER_BLANK	1031	#if POINTER_BLANK
862	hidden_pointer:1,	1032	hidden_pointer:1,
863	#endif	1033	#endif
		1034	enc_utf8:1, /* whether locale uses utf-8 */
		1035	seen_input:1, /* whether we have seen some program output yet */
		1036	seen_resize:1, /* whether we had a resize event */
864	parsed_geometry:1,	1037	parsed_geometry:1;
865	seen_input:1, /* wether any input has been seen so far */
866	enc_utf8:1; /* wether terminal reads/writes utf-8 */
867		1038
868	unsigned char refresh_type,	1039	unsigned char refresh_type,
869	#ifdef UTMP_SUPPORT
870	next_utmp_action,
871	#endif
872	#ifndef NO_SETOWNER_TTYDEV
873	next_tty_action,
874	#endif
875	#ifdef META8_OPTION	1040	#ifdef META8_OPTION
876	meta_char, /* Alt-key prefix */	1041	meta_char; /* Alt-key prefix */
877	#endif	1042	#endif
878	scrollbar_align,
879	selection_wait,
880	selection_type;
881	/* ---------- */	1043	/* ---------- */
		1044	bool rvideo_state, rvideo_mode;
		1045	#ifndef NO_BELL
882	short rvideo;	1046	bool rvideo_bell;
		1047	#endif
883	int16_t num_scr; /* screen: number lines scrolled */	1048	int num_scr; /* screen: number of lines scrolled */
884	unsigned int prev_ncol, /* screen: previous number of columns */	1049	int prev_ncol, /* screen: previous number of columns */
885	prev_nrow; /* screen: previous number of rows */	1050	prev_nrow; /* screen: previous number of rows */
886	/* ---------- */	1051	/* ---------- */
887	rend_t rstyle;	1052	rend_t rstyle;
888	/* ---------- */	1053	/* ---------- */
889	uint32_t pixcolor_set[NPIXCLR_SETS];
890	/* ---------- */
891	#ifdef SELECTION_SCROLLING	1054	#ifdef SELECTION_SCROLLING
892	int scroll_selection_delay,
893	scroll_selection_lines;	1055	int scroll_selection_lines;
894	enum page_dirn scroll_selection_dir;	1056	enum page_dirn scroll_selection_dir;
895	int selection_save_x,	1057	int selection_save_x,
896	selection_save_y,	1058	selection_save_y,
897	selection_save_state,	1059	selection_save_state;
898	pending_scroll_selection;
899	#endif	1060	#endif
900	/* ---------- */	1061	/* ---------- */
901	int csrO, /* Hops - csr offset in thumb/slider to */	1062	int csrO, /* Hops - csr offset in thumb/slider to */
902	/* give proper Scroll behaviour */	1063	/* give proper Scroll behaviour */
903	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
904	scroll_arrow_delay,
905	#endif
906	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1064	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
907	mouse_slip_wheel_delay,
908	mouse_slip_wheel_speed,	1065	mouse_slip_wheel_speed,
909	#endif	1066	#endif
910	refresh_count,	1067	refresh_count,
911	refresh_limit,
912	fnum, /* logical font number */
913	last_bot, /* scrollbar last bottom position */
914	last_top, /* scrollbar last top position */
915	last_state, /* scrollbar last state */
916	scrollbar_len,
917	#ifdef MENUBAR
918	menu_readonly, /* okay to alter menu? */
919	Arrows_x,
920	#endif
921	#if MENUBAR_MAX > 1
922	Nbars,
923	#endif
924	window_vt_x,	1068	window_vt_x,
925	window_vt_y,	1069	window_vt_y,
926	window_sb_x,	1070	mouse_row,
		1071	mouse_col,
927	# ifdef POINTER_BLANK	1072	# ifdef POINTER_BLANK
928	pointerBlankDelay,	1073	pointerBlankDelay,
929	# endif	1074	# endif
930	allowedxerror;	1075	allowedxerror;
931	/* ---------- */	1076	/* ---------- */
932	unsigned int ModMetaMask,	1077	unsigned int ModLevel3Mask,
		1078	ModMetaMask,
933	ModNumLockMask,	1079	ModNumLockMask;
934	old_width, /* last used width in screen resize */	1080	int old_width, /* last used width in screen resize */
935	old_height, /* last used height in screen resize */	1081	old_height; /* last used height in screen resize */
936	#ifndef NO_BRIGHTCOLOR
937	colorfgbg,
938	#endif
939	ttymode;
940	unsigned long PrivateModes,	1082	unsigned long priv_modes,
941	SavedModes;	1083	SavedModes;
942	/* ---------- */	1084	/* ---------- */
943	Atom xa[NUM_XA];	1085	Atom *xa;
944	/* ---------- */
945	#ifdef MENUBAR
946	GC menubarGC;
947	#endif
948	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
949	GC scrollbarGC,
950	topShadowGC,
951	botShadowGC;
952	#endif
953	#ifdef XTERM_SCROLLBAR
954	GC xscrollbarGC,
955	ShadowGC;
956	#endif
957	#ifdef PLAIN_SCROLLBAR
958	GC pscrollbarGC;
959	#endif
960	#ifdef NEXT_SCROLLBAR
961	GC blackGC,
962	whiteGC,
963	grayGC,
964	darkGC,
965	stippleGC;
966	Pixmap dimple,
967	upArrow,
968	downArrow,
969	upArrowHi,
970	downArrowHi;
971	#endif
972	/* ---------- */	1086	/* ---------- */
973	Time selection_time,	1087	Time selection_time,
974	selection_request_time;	1088	clipboard_time;
		1089	rxvt_selection *selection_req;
975	pid_t cmd_pid; /* process id of child */	1090	pid_t cmd_pid; /* process id of child */
976	gid_t ttygid;
977	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
978	uid_t euid;
979	gid_t egid;
980	#endif
981	/* ---------- */	1091	/* ---------- */
982	Cursor leftptr_cursor;
983	#ifdef POINTER_BLANK
984	Cursor blank_cursor;
985	#endif
986	/* ---------- */
987	const char *ttydev; /* pty/tty name */
988	#ifndef NO_BACKSPACE_KEY
989	const char *key_backspace;
990	#endif
991	#ifndef NO_DELETE_KEY
992	const char *key_delete;
993	#endif
994	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
995	KeySym ks_bigfont, ks_smallfont;
996	#endif
997	#ifdef USE_XIM
998	rxvt_xim *input_method;
999	XIC Input_Context;
1000	XIMStyle input_style;
1001	int event_type;
1002	#endif
1003	struct mouse_event MEvent;	1092	struct mouse_event MEvent;
1004	XComposeStatus compose;	1093	XComposeStatus compose;
1005	ttymode_t tio;	1094	static struct termios def_tio;
1006	#ifdef UTMP_SUPPORT	1095	row_col_t oldcursor;
1007	# ifdef HAVE_STRUCT_UTMP	1096	#ifdef HAVE_BG_PIXMAP
1008	struct utmp ut;	1097	void bg_init ();
		1098	void bg_destroy ();
		1099
		1100	enum {
		1101	//subset returned by make_transparency_pixmap
		1102	BG_IS_VALID = 1 << 0,
		1103	BG_NEEDS_TINT = 1 << 1,
		1104	BG_NEEDS_BLUR = 1 << 2,
		1105
		1106	BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
		1107
		1108	BG_PROP_SCALE = 1 << 3,
		1109	BG_ROOT_ALIGN = 1 << 4,
		1110	BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
		1111
		1112	BG_TINT_SET = 1 << 5,
		1113	BG_TINT_BITAND = 1 << 6,
		1114	BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
		1115
		1116	BG_HAS_RENDER = 1 << 7,
		1117	BG_HAS_RENDER_CONV = 1 << 8,
		1118	BG_CLIENT_RENDER = 1 << 9,
		1119
		1120	BG_IS_TRANSPARENT = 1 << 10,
		1121	BG_NEEDS_REFRESH = 1 << 11,
		1122	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1123	BG_IS_FROM_FILE = 1 << 13,
		1124	};
		1125
		1126	unsigned int bg_flags;
		1127
		1128	# ifdef BG_IMAGE_FROM_FILE
		1129	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1130	bool render_image (unsigned long tr_flags);
		1131
		1132	enum {
		1133	noScale = 0,
		1134	windowScale = 100,
		1135	defaultScale = windowScale,
		1136	centerAlign = 50,
		1137	defaultAlign = centerAlign,
		1138	};
		1139
		1140	unsigned int h_scale, v_scale; /* percents of the window size */
		1141	int h_align, v_align; /* percents of the window size:
		1142	0 - left align, 50 - center, 100 - right */
		1143
		1144	bool bg_set_geometry (const char *geom, bool update = false);
		1145	void bg_set_default_geometry ()
		1146	{
		1147	h_scale = v_scale = defaultScale;
		1148	h_align = v_align = defaultAlign;
		1149	}
		1150
		1151	bool bg_set_file (const char *file);
1009	# endif	1152	# endif
1010	# ifdef HAVE_STRUCT_UTMPX	1153
1011	struct utmpx utx;	1154	# ifdef ENABLE_TRANSPARENCY
		1155	Pixmap root_pixmap; /* current root pixmap set */
		1156	rxvt_color tint;
		1157	int shade;
		1158	int h_blurRadius, v_blurRadius;
		1159
		1160	bool bg_set_transparent ();
		1161	void bg_set_root_pixmap ();
		1162	void set_tint_shade_flags ();
		1163	bool bg_set_tint (rxvt_color &new_tint);
		1164	bool bg_set_shade (const char *shade_str);
		1165	bool bg_set_blur (const char *geom);
		1166
		1167	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1168	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1169	unsigned long make_transparency_pixmap ();
1012	# endif	1170	# endif
1013	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1171
1014	char ut_id[5];	1172	ev_tstamp bg_valid_since;
		1173
		1174	Pixmap bg_pixmap;
		1175	unsigned int bg_pmap_width, bg_pmap_height;
		1176
		1177	int target_x;
		1178	int target_y;
		1179	bool bg_set_position (int x, int y);
		1180	bool bg_window_size_sensitive ();
		1181	bool bg_window_position_sensitive ();
		1182
		1183	bool bg_render ();
		1184	void bg_invalidate ()
		1185	{
		1186	bg_flags &= ~BG_IS_VALID;
		1187	}
1015	# endif	1188	#endif
1016	int utmp_pos;	1189	#ifdef HAVE_AFTERIMAGE
1017	#endif	1190	ASImage *original_asim;
1018	row_col_t oldcursor;	1191	ASVisual *asv;
1019	#ifdef XPM_BACKGROUND	1192	ASImageManager *asimman;
1020	bgPixmap_t bgPixmap;
1021	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1022	#endif
1023	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1024	struct stat ttyfd_stat; /* original status of our tty */
1025	#endif
1026	#ifdef MENUBAR
1027	menu_t *ActiveMenu, /* currently active menu */
1028	*BuildMenu; /* the menu currently being built */
1029	bar_t *CurrentBar;
1030	# if ! (MENUBAR_MAX > 1)
1031	bar_t BarList;
1032	# endif /* (MENUBAR_MAX > 1) */
1033	#endif
1034	#ifdef CURSOR_BLINK
1035	struct timeval lastcursorchange;
1036	#endif
1037	#ifdef POINTER_BLANK
1038	struct timeval lastmotion;
1039	#endif
1040		1193
1041	/* these three don't need to be kept but do so to placate some mem checkers */	1194	void init_asv ()
		1195	{
		1196	if (!asv)
		1197	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1198	}
		1199	#endif
		1200	#ifdef HAVE_PIXBUF
		1201	GdkPixbuf *pixbuf;
		1202	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1203	int src_x, int src_y, int dst_x, int dst_y,
		1204	unsigned int width, unsigned int height);
		1205	#endif
		1206
		1207	#if ENABLE_OVERLAY
		1208	overlay_base ov;
		1209
		1210	void scr_swap_overlay () NOTHROW;
		1211	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1212	void scr_overlay_off () NOTHROW;
		1213	void scr_overlay_set (int x, int y,
		1214	text_t text,
		1215	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1216	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1217	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1218	#endif
		1219
		1220	vector<void *> allocated; // free these memory blocks with free()
		1221
1042	char *env_windowid; /* environmental variable WINDOWID */	1222	char env_windowid[21]; /* environmental variable WINDOWID */
		1223	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1043	char *env_display; /* environmental variable DISPLAY */	1224	char *env_display; /* environmental variable DISPLAY */
1044	char *env_term; /* environmental variable TERM */	1225	char *env_term; /* environmental variable TERM */
1045	char *env_colorfgbg;	1226
1046	char *locale;	1227	char *locale;
1047	char *codeset;
1048	char charsets[4];	1228	char charsets[4];
1049	unsigned char *v_buffer; /* pointer to physical buffer */	1229	char *v_buffer; /* pointer to physical buffer */
1050	unsigned int v_buflen; /* size of area to write */	1230	unsigned int v_buflen; /* size of area to write */
1051	char *newfont[MAX_NFONTS];
1052	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1231	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1232
1053	#ifdef KEYSYM_RESOURCE	1233	#ifdef KEYSYM_RESOURCE
1054	const unsigned char *Keysym_map[256];	1234	keyboard_manager *keyboard;
1055	#endif	1235	#endif
		1236	#ifndef NO_RESOURCES
		1237	XrmDatabase option_db;
		1238	#endif
		1239
1056	const char *rs[NUM_RESOURCES];	1240	const char *rs[NUM_RESOURCES];
1057	/* command input buffering */	1241	/* command input buffering */
1058	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1242	char *cmdbuf_ptr, *cmdbuf_endp;
1059	unsigned char cmdbuf_base[BUFSIZ];	1243	char cmdbuf_base[CBUFSIZ];
1060		1244
1061	rxvt_salloc *ralloc;	1245	ptytty *pty;
1062	rxvt_salloc *talloc;
1063		1246
1064	void paste (const unsigned char *data, unsigned int len);	1247	rxvt_salloc *talloc; // text line allocator
		1248	rxvt_salloc *ralloc; // rend line allocator
1065		1249
1066	void flush ();	1250	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1067		1251
		1252	#if ENABLE_FRILLS || ISO_14755
		1253	// ISO 14755 entry support
		1254	unicode_t iso14755buf;
		1255	void commit_iso14755 ();
		1256	# if ISO_14755
		1257	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1258	void iso14755_54 (int x, int y);
		1259	# endif
		1260	#endif
		1261
		1262	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1263
		1264	void vt_select_input () const NOTHROW
		1265	{
		1266	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1267	}
		1268
		1269	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1068	void rootwin_cb (XEvent &xev);	1270	void rootwin_cb (XEvent &xev);
1069	xevent_watcher rootwin_ev;	1271	xevent_watcher rootwin_ev;
		1272	#endif
		1273	#ifdef HAVE_BG_PIXMAP
		1274	void update_background ();
		1275	void update_background_cb (ev::timer &w, int revents);
		1276	ev::timer update_background_ev;
		1277	#endif
1070		1278
1071	void x_cb (XEvent &xev);	1279	void x_cb (XEvent &xev);
1072	xevent_watcher termwin_ev;	1280	xevent_watcher termwin_ev;
1073	xevent_watcher vt_ev;	1281	xevent_watcher vt_ev;
1074	#ifdef HAVE_SCROLLBARS
1075	xevent_watcher scrollbar_ev;	1282	xevent_watcher scrollbar_ev;
1076	#endif
1077	#ifdef MENUBAR
1078	xevent_watcher menubar_ev;
1079	#endif
1080		1283
1081	void check_cb (check_watcher &w); check_watcher check_ev;	1284	void child_cb (ev::child &w, int revents); ev::child child_ev;
1082	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1285	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1083		1286	void refresh_check ();
1084	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1287	void flush ();
1085		1288	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1086	void incr_cb (time_watcher &w); time_watcher incr_ev;	1289	void cmdbuf_reify ();
		1290	void cmdbuf_append (const char *str, size_t count);
		1291	bool pty_fill ();
		1292	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1087		1293
1088	#ifdef CURSOR_BLINK	1294	#ifdef CURSOR_BLINK
1089	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1295	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1090	#endif	1296	#endif
1091	#ifdef TEXT_BLINK	1297	#ifdef TEXT_BLINK
1092	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1298	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1299	#endif
		1300	#ifndef NO_BELL
		1301	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1302	#endif
		1303
		1304	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1305	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1306	#endif
		1307	#ifdef SELECTION_SCROLLING
		1308	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1309	#endif
		1310	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1311	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1093	#endif	1312	#endif
1094		1313
1095	#ifdef POINTER_BLANK	1314	#ifdef POINTER_BLANK
1096	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1315	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1097	void pointer_blank ();	1316	void pointer_blank ();
		1317	#endif
1098	void pointer_unblank ();	1318	void pointer_unblank ();
1099	#endif
1100		1319
1101	void tt_printf (const char *fmt,...);	1320	void tt_printf (const char *fmt,...);
1102	void tt_write (const unsigned char *data, unsigned int len);	1321	void tt_write (const char *data, unsigned int len);
1103
1104	void tt_winch ();	1322	void pty_write ();
1105		1323
1106	rxvt_term ();	1324	void init (stringvec *argv, stringvec *envv)
1107	~rxvt_term ();	1325	{
		1326	this->argv = argv;
		1327	init (argv->size (), argv->begin (), envv);
		1328	}
		1329
		1330	void make_current () const // make this the "currently active" urxvt instance
		1331	{
		1332	SET_R (this);
		1333	set_environ (envv);
		1334	rxvt_set_locale (locale);
		1335	}
		1336
		1337	#if USE_XIM
		1338	rxvt_xim *input_method;
		1339	XIC Input_Context;
		1340	XIMStyle input_style;
		1341	XPoint spot; // most recently sent spot position
		1342
1108	void destroy ();	1343	void im_destroy ();
		1344	void im_cb (); im_watcher im_ev;
		1345	void im_set_size (XRectangle &size);
		1346	void im_set_position (XPoint &pos) NOTHROW;
		1347	void im_set_color (unsigned long &fg, unsigned long &bg);
		1348	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1109		1349
1110	bool init (int argc, const char *const *argv);	1350	bool IMisRunning ();
		1351	void IMSendSpot ();
		1352	bool IM_get_IC (const char *modifiers);
		1353	void IMSetPosition ();
		1354	#endif
		1355
		1356	// command.C
		1357	void key_press (XKeyEvent &ev);
		1358	void key_release (XKeyEvent &ev);
		1359
		1360	wchar_t next_char () NOTHROW;
		1361	wchar_t cmd_getc () THROW ((class out_of_input));
		1362	uint32_t next_octet () NOTHROW;
		1363	uint32_t cmd_get8 () THROW ((class out_of_input));
		1364
		1365	void cmd_parse ();
		1366	void mouse_report (XButtonEvent &ev);
		1367	void button_press (XButtonEvent &ev);
		1368	void button_release (XButtonEvent &ev);
		1369	void focus_in ();
		1370	void focus_out ();
		1371	#if ENABLE_FRILLS
		1372	void set_urgency (bool enable);
		1373	#else
		1374	void set_urgency (bool enable) { }
		1375	#endif
		1376	void update_fade_color (unsigned int idx);
		1377	#ifdef PRINTPIPE
		1378	FILE *popen_printer ();
		1379	int pclose_printer (FILE *stream);
		1380	#endif
		1381	void process_print_pipe ();
		1382	void process_nonprinting (unicode_t ch);
		1383	void process_escape_vt52 (unicode_t ch);
		1384	void process_escape_seq ();
		1385	void process_csi_seq ();
		1386	void process_window_ops (const int *args, unsigned int nargs);
		1387	char *get_to_st (unicode_t &ends_how);
		1388	void process_dcs_seq ();
		1389	void process_osc_seq ();
		1390	void process_color_seq (int report, int color, const char *str, char resp);
		1391	void process_xterm_seq (int op, char *str, char resp);
		1392	int privcases (int mode, unsigned long bit);
		1393	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1394	void process_sgr_mode (unsigned int nargs, const int *arg);
		1395	// init.C
1111	bool init_vars ();	1396	void init_vars ();
1112
1113	uint32_t next_char ();
1114
1115	bool pty_fill ();
1116
1117	void *operator new (size_t s);
1118	void operator delete (void *p, size_t s);
1119
1120	void init_secondary ();
1121	const char **init_resources (int argc, const char *const *argv);	1397	const char **init_resources (int argc, const char *const *argv);
		1398	void init (int argc, const char *const *argv, stringvec *envv);
1122	void init_env ();	1399	void init_env ();
1123	void set_locale (const char *locale);	1400	void set_locale (const char *locale);
1124	void init_xlocale ();	1401	void init_xlocale ();
1125	void init_command (const char *const *argv);	1402	void init_command (const char *const *argv);
1126	int run_command (const char *const *argv);	1403	void run_command (const char *const *argv);
1127	int run_child (const char *const *argv);	1404	int run_child (const char *const *argv);
1128
1129	void color_aliases (int idx);	1405	void color_aliases (int idx);
		1406	void create_windows (int argc, const char *const *argv);
		1407	void get_colours ();
		1408	void get_ourmods ();
		1409	void set_icon (const char *file);
		1410	// main.C
		1411	void tt_winch ();
		1412	rxvt_term ();
		1413	~rxvt_term ();
		1414	void destroy ();
		1415	void emergency_cleanup ();
1130	void recolour_cursor ();	1416	void recolour_cursor ();
1131	void create_windows (int argc, const char *const *argv);
1132	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1417	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1133	void window_calc (unsigned int width, unsigned int height);	1418	void window_calc (unsigned int newwidth, unsigned int newheight);
1134		1419	bool set_fonts ();
1135	#if USE_XIM	1420	void set_string_property (Atom prop, const char *str, int len = -1);
1136	void im_destroy ();	1421	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1137	void im_cb (); im_watcher im_ev;	1422	void set_utf8_property (Atom prop, const char *str, int len = -1);
1138	void im_set_size (XRectangle *size);
1139	void im_set_position (XPoint *pos);
1140	void im_set_color (unsigned long *fg, unsigned long *bg);
1141	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1142
1143	bool IMisRunning ();
1144	void IMSendSpot ();
1145	bool IM_get_IC (const char *modifiers);
1146	void IMSetStatusPosition ();
1147	#endif
1148
1149	void resize_scrollbar ();
1150
1151	void pixel_position (int *x, int *y);
1152
1153	void selection_click (int clicks, int x, int y);
1154	void selection_extend (int x, int y, int flag);
1155	void selection_rotate (int x, int y);
1156
1157	/* screen (!) */
1158	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1159	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1160	int scr_scroll_text (int row1, int row2, int count, int spec);
1161	void scr_reset ();
1162	void scr_reset_realloc ();
1163	void scr_release ();
1164	void scr_clear ();
1165	void scr_refresh (unsigned char refresh_type);
1166	bool scr_refresh_rend (rend_t mask, rend_t value);
1167	void scr_erase_screen (int mode);
1168	void scr_touch (bool refresh);
1169	void scr_expose (int x, int y, int width, int height, bool refresh);
1170	void scr_remap_chars ();
1171	void scr_remap_chars (text_t *tp, rend_t *rp);
1172
1173	/* autoconvert */
1174
1175	// command.C
1176	void lookup_key (XKeyEvent &ev);
1177	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1178	uint32_t cmd_getc ();
1179	bool cmd_parse ();
1180	void mouse_report (XButtonEvent &ev);
1181	void button_press (XButtonEvent &ev);
1182	void button_release (XButtonEvent &ev);
1183	int check_our_parents ();
1184	#ifdef PRINTPIPE
1185	FILE *popen_printer ();
1186	int pclose_printer (FILE *stream);
1187	#endif
1188	void process_print_pipe ();
1189	void process_nonprinting (unsigned char ch);
1190	void process_escape_vt52 (unsigned char ch);
1191	void process_escape_seq ();
1192	void process_csi_seq ();
1193	void process_window_ops (const int *args, unsigned int nargs);
1194	unsigned char * get_to_st (unsigned char *ends_how);
1195	void process_dcs_seq ();
1196	void process_osc_seq ();
1197	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1198	int privcases (int mode, unsigned long bit);
1199	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1200	void process_sgr_mode (unsigned int nargs, const int *arg);
1201	void process_graphics ();
1202	// init.C
1203	void Get_Colours ();
1204	void get_ourmods ();
1205	// logging.C
1206	void makeutent (const char *pty, const char *hostname);
1207	void cleanutent ();
1208	// main.C;
1209	void privileges (int mode);
1210	void privileged_utmp (char action);
1211	void privileged_ttydev (char action);
1212	bool change_font (const char *fontname);
1213	bool font_up_down (int n, int direction);
1214	void set_title (const char *str);	1423	void set_title (const char *str);
1215	void set_iconName (const char *str);	1424	void set_icon_name (const char *str);
1216	void set_window_color (int idx, const char *color);	1425	void set_window_color (int idx, const char *color);
1217	void set_colorfgbg ();	1426	void set_colorfgbg ();
1218	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1427	bool set_color (rxvt_color &color, const char *name);
		1428	void alias_color (int dst, int src);
1219	void set_widthheight (unsigned int width, unsigned int height);	1429	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1220		1430	void get_window_origin (int &x, int &y);
1221	#ifdef MENUBAR	1431	Pixmap get_pixmap_property (Atom property);
1222	// menubar.C
1223	void menuitem_free (menu_t *menu, menuitem_t *item);
1224	int action_dispatch (action_t *action);
1225	void menuarrow_free (char name);
1226	void menuarrow_add (char *string);
1227	char *menu_find_base (menu_t **menu, char *path);
1228	menu_t *menu_delete (menu_t *menu);
1229	menu_t *menu_add (menu_t *parent, char *path);
1230	void drawbox_menubar (int x, int len, int state);
1231	void drawtriangle (int x, int y, int state);
1232	void drawbox_menuitem (int y, int state);
1233	void menu_show ();
1234	void menu_display (void (rxvt_term::*update) ());
1235	void menu_hide_all ();
1236	void menu_hide ();
1237	void menu_clear (menu_t *menu);
1238	void menubar_clear ();
1239	bar_t *menubar_find (const char *name);
1240	int menubar_push (const char *name);
1241	void menubar_remove (const char *name);
1242	void menubar_dump (FILE *fp);
1243	void menubar_read (const char *filename);
1244	void menubar_dispatch (char *str);
1245	void draw_Arrows (int name, int state);
1246	void menubar_expose ();
1247	int menubar_mapping (int map);
1248	int menu_select (XButtonEvent &ev);
1249	void menubar_select (XButtonEvent &ev);
1250	void menubar_control (XButtonEvent &ev);
1251	void map_menuBar (int map);
1252	#endif
1253		1432
1254	// screen.C	1433	// screen.C
		1434
		1435	void lalloc (line_t &l) const
		1436	{
		1437	l.t = (text_t *)talloc->alloc ();
		1438	l.r = (rend_t *)ralloc->alloc ();
		1439	}
		1440
		1441	#if 0
		1442	void lfree (line_t &l)
		1443	{
		1444	talloc->free (l.t);
		1445	ralloc->free (l.r);
		1446	}
		1447	#endif
		1448
		1449	void lresize (line_t &l) const
		1450	{
		1451	if (!l.t)
		1452	return;
		1453
		1454	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1455	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1456
		1457	l.l = min (l.l, ncol);
		1458
		1459	if (ncol > prev_ncol)
		1460	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1461	}
		1462
		1463	int fgcolor_of (rend_t r) const NOTHROW
		1464	{
		1465	int base = GET_BASEFG (r);
		1466	#ifndef NO_BRIGHTCOLOR
		1467	if (r & RS_Bold
		1468	# if ENABLE_STYLES
		1469	&& option (Opt_intensityStyles)
		1470	# endif
		1471	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1472	base += minBrightCOLOR - minCOLOR;
		1473	#endif
		1474	return base;
		1475	}
		1476
		1477	int bgcolor_of (rend_t r) const NOTHROW
		1478	{
		1479	int base = GET_BASEBG (r);
		1480	#ifndef NO_BRIGHTCOLOR
		1481	if (r & RS_Blink
		1482	# if ENABLE_STYLES
		1483	&& option (Opt_intensityStyles)
		1484	# endif
		1485	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1486	base += minBrightCOLOR - minCOLOR;
		1487	#endif
		1488	return base;
		1489	}
		1490
		1491	bool option (uint8_t opt) const NOTHROW
		1492	{
		1493	return options[opt >> 3] & (1 << (opt & 7));
		1494	}
		1495
		1496	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1497
		1498	void set_privmode (unsigned bit, int set) NOTHROW
		1499	{
		1500	if (set)
		1501	priv_modes |= bit;
		1502	else
		1503	priv_modes &= ~bit;
		1504	}
		1505
		1506	// modifies first argument(!)
		1507	void tt_paste (char *data, unsigned int len) NOTHROW;
		1508	void paste (char *data, unsigned int len) NOTHROW;
		1509	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1510	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1511	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1512	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1513	void scr_reset ();
		1514	void scr_release () NOTHROW;
		1515	void scr_clear (bool really = false) NOTHROW;
		1516	void scr_refresh () NOTHROW;
		1517	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1518	void scr_erase_screen (int mode) NOTHROW;
		1519	#if ENABLE_FRILLS
		1520	void scr_erase_savelines () NOTHROW;
		1521	void scr_backindex () NOTHROW;
		1522	void scr_forwardindex () NOTHROW;
		1523	#endif
		1524	void scr_touch (bool refresh) NOTHROW;
		1525	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1526	void scr_recolour (bool refresh = true) NOTHROW;
		1527	void scr_remap_chars () NOTHROW;
		1528	void scr_remap_chars (line_t &l) NOTHROW;
		1529
		1530	enum cursor_mode { SAVE, RESTORE };
		1531
1255	void scr_poweron ();	1532	void scr_poweron ();
1256	void scr_cursor (int mode);	1533	void scr_soft_reset () NOTHROW;
		1534	void scr_cursor (cursor_mode mode) NOTHROW;
		1535	void scr_do_wrap () NOTHROW;
		1536	void scr_swap_screen () NOTHROW;
1257	int scr_change_screen (int scrn);	1537	void scr_change_screen (int scrn);
1258	void scr_color (unsigned int color, int fgbg);	1538	void scr_color (unsigned int color, int fgbg) NOTHROW;
1259	void scr_rendition (int set, int style);	1539	void scr_rendition (int set, int style) NOTHROW;
1260	void scr_add_lines (const uint32_t *str, int nlines, int len);	1540	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1261	void scr_backspace ();	1541	void scr_backspace () NOTHROW;
1262	void scr_tab (int count);	1542	void scr_tab (int count, bool ht = false) NOTHROW;
1263	void scr_backindex ();
1264	void scr_forwardindex ();
1265	void scr_gotorc (int row, int col, int relative);	1543	void scr_gotorc (int row, int col, int relative) NOTHROW;
1266	void scr_index (enum page_dirn direction);	1544	void scr_index (enum page_dirn direction) NOTHROW;
1267	void scr_erase_line (int mode);	1545	void scr_erase_line (int mode) NOTHROW;
1268	void scr_E ();	1546	void scr_E () NOTHROW;
1269	void scr_insdel_lines (int count, int insdel);	1547	void scr_insdel_lines (int count, int insdel) NOTHROW;
1270	void scr_insdel_chars (int count, int insdel);	1548	void scr_insdel_chars (int count, int insdel) NOTHROW;
1271	void scr_scroll_region (int top, int bot);	1549	void scr_scroll_region (int top, int bot) NOTHROW;
1272	void scr_cursor_visible (int mode);	1550	void scr_cursor_visible (int mode) NOTHROW;
1273	void scr_autowrap (int mode);	1551	void scr_autowrap (int mode) NOTHROW;
1274	void scr_relative_origin (int mode);	1552	void scr_relative_origin (int mode) NOTHROW;
1275	void scr_insert_mode (int mode);	1553	void scr_insert_mode (int mode) NOTHROW;
1276	void scr_set_tab (int mode);	1554	void scr_set_tab (int mode) NOTHROW;
1277	void scr_rvideo_mode (int mode);	1555	void scr_rvideo_mode (bool on) NOTHROW;
1278	void scr_report_position ();	1556	void scr_report_position () NOTHROW;
1279	void set_font_style ();	1557	void set_font_style () NOTHROW;
1280	void scr_charset_choose (int set);	1558	void scr_charset_choose (int set) NOTHROW;
1281	void scr_charset_set (int set, unsigned int ch);	1559	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1282	int scr_move_to (int y, int len);	1560	void scr_move_to (int y, int len) NOTHROW;
1283	int scr_page (enum page_dirn direction, int nlines);	1561	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1284	int scr_changeview (uint16_t oldviewstart);	1562	bool scr_changeview (int new_view_start) NOTHROW;
1285	void scr_bell ();	1563	void scr_bell () NOTHROW;
1286	void scr_printscreen (int fullhist);	1564	void scr_printscreen (int fullhist) NOTHROW;
		1565	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1566	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1287	void scr_reverse_selection ();	1567	void scr_reverse_selection () NOTHROW;
1288	void scr_dump (int fd);	1568	void scr_dump (int fd) NOTHROW;
		1569
1289	void selection_check (int check_more);	1570	void selection_check (int check_more) NOTHROW;
1290	int selection_paste (Window win, Atom prop, bool delete_prop);	1571	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1291	void selection_property (Window win, Atom prop);	1572	void selection_clear (bool clipboard = false) NOTHROW;
1292	void selection_request (Time tm, int x, int y);
1293	int selection_request_other (Atom target, int selnum);
1294	void selection_clear ();
1295	void selection_make (Time tm);	1573	void selection_make (Time tm);
		1574	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1296	void selection_start_colrow (int col, int row);	1575	void selection_start_colrow (int col, int row) NOTHROW;
1297	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1576	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1298	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1577	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1299	void selection_remove_trailing_spaces ();	1578	void selection_remove_trailing_spaces () NOTHROW;
1300	void selection_send (const XSelectionRequestEvent &rq);	1579	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1301		1580	void selection_click (int clicks, int x, int y) NOTHROW;
1302	#if defined(NEXT_SCROLLBAR)	1581	void selection_extend (int x, int y, int flag) NOTHROW;
1303	// scrollbar-next.C	1582	void selection_rotate (int x, int y) NOTHROW;
1304	Pixmap renderPixmap (const char *const *data, int width, int height);
1305	void init_scrollbar_stuff ();
1306	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1307	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1308	#endif
1309
1310	#if defined(RXVT_SCROLLBAR)
1311	// scrollbar-rxvt.C
1312	void Draw_button (int x, int y, int state, int dirn);
1313	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1314	#endif
1315
1316	#if defined(XTERM_SCROLLBAR)
1317	// scrollbar-xterm.C
1318	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1319	#endif
1320
1321	#if defined(PLAIN_SCROLLBAR)
1322	// scrollbar-plain.C
1323	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1324	#endif
1325
1326	// scrollbar.C
1327	int scrollbar_mapping (int map);
1328	int scrollbar_show (int update);
1329	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1330		1583
1331	// xdefaults.C	1584	// xdefaults.C
1332	void get_options (int argc, const char *const *argv);	1585	void get_options (int argc, const char *const *argv);
1333	int parse_keysym (const char *str, const char *arg);	1586	int parse_keysym (const char *str, const char *arg);
1334	void get_xdefaults (FILE *stream, const char *name);	1587	const char *x_resource (const char *name);
1335	void extract_resources (Display *display, const char *name);	1588	void extract_resources ();
1336	// xpm.C
1337	int scale_pixmap (const char *geom);
1338	void resize_pixmap ();
1339	Pixmap set_bgPixmap (const char *file);
1340	};	1589	};
1341		1590
1342	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1591	#endif /* _RXVT_H_ */
1343	extern void rxvt_set_locale (const char *locale);
1344		1592
1345	/*
1346	*****************************************************************************
1347	* PROTOTYPES
1348	*****************************************************************************
1349	*/
1350	#ifdef PROTOTYPES
1351	# define __PROTO(p) p
1352	#else
1353	# define __PROTO(p) ()
1354	#endif
1355	#include "protos.h"
1356
1357	#ifdef DEBUG_malloc
1358	# include "dmalloc.h" /* This comes last */
1359	#endif
1360
1361	#endif /* _RXVT_H_ */
1362

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