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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.9 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.430 by sf-exg, Fri Jan 28 00:08:58 2011 UTC

1	/*
2	* $Id: rxvt.h,v 1.9 2003/11/27 16:49:45 pcg Exp $
3	*/
4
5	#ifndef _RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
6	#define _RXVT_H_	2	#define RXVT_H_
7		3
8	#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
9		49
10	#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>
11		73
12	#include <X11/cursorfont.h>	74	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	75	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	76	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	77	#include <X11/Xatom.h>
16		78
17	#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"
18	#include "rxvtcolor.h"	94	#include "rxvtutil.h"
		95	#include "rxvtfont.h"
		96	#include "rxvttoolkit.h"
		97	#include "scrollbar.h"
		98	#include "ev_cpp.h"
19	#include "iom.h"	99	#include "salloc.h"
		100	#include "libptytty.h"
		101
		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
20		112
21	/*	113	/*
22	*****************************************************************************	114	*****************************************************************************
23	* SYSTEM HACKS	115	* SYSTEM HACKS
24	*****************************************************************************	116	*****************************************************************************
25	*/	117	*/
26	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)
28	*/
29	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__
31	#endif
32	#if defined (sun) && !defined (__sun__)
33	# define __sun__
34	#endif
35		118
36
37	#ifndef HAVE_XPOINTER
38	typedef char *XPointer;
39	#endif
40
41	#ifdef HAVE_TERMIOS_H
42	# include <termios.h>	119	#include <termios.h>
43	typedef struct termios ttymode_t;
44	#else
45	# include <sgtty.h>
46	typedef struct {
47	struct sgttyb sg;
48	struct tchars tc;
49	struct ltchars lc;
50	int line;
51	int local;
52	} ttymode_t;
53	#endif
54
55	#ifdef GREEK_SUPPORT
56	# include "grkelot.h"
57	#endif
58	#ifdef XPM_BACKGROUND
59	# ifdef XPM_INC_X11
60	# include <X11/xpm.h>
61	# else
62	# include <xpm.h>
63	# endif
64	#endif
65		120
66	#ifndef STDIN_FILENO	121	#ifndef STDIN_FILENO
67	# define STDIN_FILENO 0	122	# define STDIN_FILENO 0
68	# define STDOUT_FILENO 1	123	# define STDOUT_FILENO 1
69	# define STDERR_FILENO 2	124	# define STDERR_FILENO 2
70	#endif	125	#endif
71		126
72	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	127	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
73	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	128	# define EXIT_SUCCESS 0 /* exit function success */
74	# define NO_SETOWNER_TTYDEV	129	# define EXIT_FAILURE 1 /* exit function failure */
75	# endif	130	#endif
		131
		132	#ifndef PATH_MAX
		133	# define PATH_MAX 16384
76	#endif	134	#endif
77	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	135
78	# 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)
79	#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	};
80		226
81	/*	227	/*
82	*****************************************************************************	228	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	229	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	230	*****************************************************************************
85	*/	231	*/
86	struct grwin_t;
87
88	/* Sanitize menubar info */
89	#ifndef MENUBAR
90	# undef MENUBAR_MAX
91	#endif
92	#ifndef MENUBAR_MAX
93	# define MENUBAR_MAX 0
94	#endif
95
96	/* If we're using either the rxvt scrollbar or menu bars, keep the
97	* scrollColor resource.
98	*/
99	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
100	# define KEEP_SCROLLCOLOR 1
101	#else
102	# undef KEEP_SCROLLCOLOR
103	#endif
104
105	#ifdef XPM_BACKGROUND
106	typedef struct {
107	short w, h, x, y;
108	Pixmap pixmap;
109	} bgPixmap_t;
110	#endif
111		232
112	/*	233	/*
113	* the 'essential' information for reporting Mouse Events	234	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	235	* pared down from XButtonEvent
115	*/	236	*/
116	struct mouse_event {	237	struct mouse_event
117	int clicks;	238	{
		239	int clicks;
118	Time time; /* milliseconds */	240	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	241	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	242	unsigned int button; /* detail */
121	};	243	};
122		244
123	#ifndef min	245	#if ENABLE_XEMBED
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	246	// XEMBED messages
125	# define max(a,b) (((a) > (b)) ? (a) : (b))	247	# define XEMBED_EMBEDDED_NOTIFY 0
126	#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
127		255
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	256	# define XEMBED_MODALITY_ON 10
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	257	# define XEMBED_MODALITY_OFF 11
130	#define SWAP_IT(one, two, typeof) \	258	# define XEMBED_REGISTER_ACCELERATOR 12
131	do { \	259	# define XEMBED_UNREGISTER_ACCELERATOR 13
132	typeof swapittmp; \	260	# define XEMBED_ACTIVATE_ACCELERATOR 14
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	261
134	} while (/* CONSTCOND */ 0)	262	// XEMBED detail code
135	#define BOUND_POSITIVE_INT16(val) \	263	# define XEMBED_FOCUS_CURRENT 0
136	(int16_t)((val) <= 0 \	264	# define XEMBED_FOCUS_FIRST 1
137	? 0 \	265	# define XEMBED_FOCUS_LAST 2
138	: min((val), (((uint16_t)-1)>>1)))	266
		267	# define XEMBED_MAPPED (1 << 0)
		268	#endif
139		269
140	/*	270	/*
141	*****************************************************************************	271	*****************************************************************************
142	* NORMAL DEFINES	272	* NORMAL DEFINES
143	*****************************************************************************	273	*****************************************************************************
144	*/	274	*/
145		275
146	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147	# error if you disable both selection styles, how can you select, silly?
148	#endif
149
150	#define APL_CLASS "XTerm" /* class name */
151	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152	#define APL_NAME "rxvt" /* normal name */
153
154	/* COLORTERM, TERM environment variables */	276	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	277	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	278	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	279	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	280	#else
159	# define COLORTERMENVFULL COLORTERMENV	281	# define COLORTERMENVFULL COLORTERMENV
160	#endif	282	#endif
161	#ifndef TERMENV	283	#ifndef TERMENV
		284	# if USE_256_COLORS
		285	# define TERMENV "rxvt-unicode-256color"
		286	# else
162	# define TERMENV "xterm"	287	# define TERMENV "rxvt-unicode"
		288	# endif
163	#endif	289	#endif
164		290
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	291	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	292	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif	293	#endif
168		294
169	#ifdef NO_RESOURCES
170	# undef USE_XGETDEFAULT
171	#endif
172
173	/* now look for other badly set stuff */
174
175	#if !defined (EACCESS) && defined(EAGAIN)
176	# define EACCESS EAGAIN
177	#endif
178
179	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180	# define EXIT_SUCCESS 0 /* exit function success */
181	# define EXIT_FAILURE 1 /* exit function failure */
182	#endif
183
184	#define menuBar_esc 10
185	#define scrollBar_esc 30	295	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		296
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	297	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
189	# define HAVE_SCROLLBARS	298	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
190	#endif	299	#endif
191		300
192	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	301	enum {
193	#ifdef HALFSHADOW
194	# define SHADOW 1
195	#else
196	# define SHADOW 2
197	#endif
198
199	#define R_SB_ALIGN_CENTRE 0
200	#define R_SB_ALIGN_TOP 1
201	#define R_SB_ALIGN_BOTTOM 2
202
203	#define R_SB_RXVT 0
204	#define R_SB_NEXT 1
205	#define R_SB_XTERM 2
206
207	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 7
209	#ifndef SB_WIDTH_RXVT
210	# define SB_WIDTH_RXVT 10
211	#endif
212
213	/*
214	* NeXT scrollbar defines
215	*/
216	#define SB_PADDING 1
217	#define SB_BORDER_WIDTH 1
218	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
219	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
220	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
221	#define SB_MARGIN_SPACE (SB_PADDING * 2)
222	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
223	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
224	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
226	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
227	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
228	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
229	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
230	/*
231	* +-------------+
232	* | | <---< SB_PADDING
233	* | ::::::::::: |
234	* | ::::::::::: |
235	* '''''''''''''''''
236	* ,,,,,,,,,,,,,,,,,
237	* | ::::::::::: |
238	* | ::::::::::: |
239	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
240	* | | :::::::: |
241	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242	* | +---------+ |
243	* | | ......%%| |
244	* | | ......%%| |
245	* | | ..()..%%| |
246	* | | ......%%| |
247	* | | %%%%%%%%| |
248	* | +---------+ | <.........................
249	* | | <---< SB_PADDING :
250	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
251	* | | ......%%| | | : :
252	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
253	* | | %%%%%%%%| | | : :
254	* | +---------+ | <-+ : :
255	* | | : :
256	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
257	* | | ......%%| | | : :
258	* | | ..\/..%%| | | : :
259	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
260	* | +---------+ | | : :
261	* | | | : :
262	* +-------------+ <-+.........:............:
263	* ^^|_________| :
264	* || | :
265	* || +---< SB_BUTTON_WIDTH
266	* || :
267	* |+------< SB_PADDING
268	* |: :
269	* +----< SB_BORDER_WIDTH
270	* : :
271	* :............:
272	* |
273	* +---< SB_WIDTH_NEXT
274	*/
275
276	#define NO_REFRESH 0 /* Window not visible at all! */	302	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	303	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	304	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	305	};
280	#define REFRESH_BOUNDS (1<<3)
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 */	313	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	314	#define FONT_CMD '#'
294	#define FONT_DN "#-"	315	#define FONT_DN "#-"
295	#define FONT_UP "#+"	316	#define FONT_UP "#+"
296		317
297	/* flags for rxvt_scr_gotorc() */	318	/* flags for rxvt_scr_gotorc () */
		319	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	320	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	321	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	322	RELATIVE = C_RELATIVE | R_RELATIVE,
		323	};
301		324
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	325	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	326	enum {
304	#define DELETE +1	327	INSERT = -1, /* don't change these values */
305	#define ERASE +2	328	DELETE = +1,
		329	ERASE = +2,
		330	};
306		331
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	332	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	333	enum page_dirn {
309	UP,	334	UP,
310	DN,	335	DN,
311	NO_DIR	336	NO_DIR,
312	};	337	};
313		338
314	/* arguments for rxvt_scr_change_screen() */	339	/* arguments for rxvt_scr_change_screen () */
315	enum {	340	enum {
316	PRIMARY = 0,	341	PRIMARY = 0,
317	SECONDARY	342	SECONDARY,
318	};	343	};
319		344
320	enum {	345	// define various rendition bits and masks. the rendition word
321	SBYTE = 0,	346	// is 32 bits in size, and we should use it as efficiently as possible
322	WBYTE
323	};
324		347
325
326	#define RS_None 0 /* Normal */	348	#define RS_None 0
327		349
328	#define RS_fgMask 0x000001FFu /* 512 colors */	350	// GET_BGATTR depends on RS_fgShift > RS_bgShift
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	351	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
330	#define RS_Bold 0x00040000u /* bold */	352	#define RS_bgShift 0
331	#define RS_Blink 0x00080000u /* blink */	353	#define RS_fgShift (RS_bgShift + Color_Bits)
332	#define RS_RVid 0x00100000u /* reverse video */	354	#define RS_bgMask (RS_colorMask << RS_bgShift)
333	#define RS_Uline 0x00200000u /* underline */	355	#define RS_fgMask (RS_colorMask << RS_fgShift)
334		356
335	#define RS_wide 0x00400000u /* only multibyte characters */	357	// must have space for rxvt_fontset::fontCount * 2 + 2 values
336	#define IS_WIDE(r) ((r) & RS_wide)	358	#define RS_fontShift (RS_fgShift + Color_Bits)
		359	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		360	#define RS_fontCount rxvt_fontset::fontCount
		361	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
337		362
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	363	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		364	#define RS_redraw (2UL << RS_fontShift)
		365
		366	#define RS_Sel (1UL << 22)
		367
		368	// 4 custom bits for extensions
		369	#define RS_customCount 16UL
339	#define RS_fontShift 24	370	#define RS_customShift 23
		371	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
340		372
		373	// font styles
		374	#define RS_Bold (1UL << RS_styleShift)
		375	#define RS_Italic (2UL << RS_styleShift)
		376
		377	#define RS_styleCount 4
		378	#define RS_styleShift 27
		379	#define RS_styleMask (RS_Bold | RS_Italic)
		380
		381	// fake styles
		382	#define RS_Blink (1UL << 29)
		383	#define RS_RVid (1UL << 30) // reverse video
		384	#define RS_Uline (1UL << 31) // underline
		385
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	386	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	387	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		388
		389	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		390	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
343		391
344	#define Sel_none 0 /* Not waiting */	392	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	393	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	394	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	395	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	396	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	397	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	398	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	399	#define Sel_whereMask 0x0f
352	#define Sel_CompoundText 0x10 /* last request was Compound */	400	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		401	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353		402
354	enum {	403	enum {
355	C0_NUL = 0x00,	404	C0_NUL = 0x00,
356	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	405	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	406	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	407	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	408	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360	};	409	};
361	#define CHAR_ST 0x9c /* 0234 */	410	#define CHAR_ST 0x9c /* 0234 */
362		411
363	/*	412	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	413	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	414	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	415	*/
		416	enum {
367	#define XTerm_name 0	417	XTerm_name = 0,
368	#define XTerm_iconName 1	418	XTerm_iconName = 1,
369	#define XTerm_title 2	419	XTerm_title = 2,
		420	XTerm_property = 3, // change X property
370	#define XTerm_Color 4 /* change colors */	421	XTerm_Color = 4, // change colors
		422	XTerm_Color00 = 10, // change fg color
		423	XTerm_Color01 = 11, // change bg color
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	424	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	425	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	426	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
374	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	427	XTerm_Color05 = 15, // not implemented (tektronix fg)
375	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	428	XTerm_Color06 = 16, // not implemented (tektronix bg)
		429	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		430	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
376	#define XTerm_logfile 46 /* not implemented */	431	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	432	XTerm_font = 50,
378		433
379	/*	434	XTerm_konsole30 = 30, // reserved for konsole
		435	XTerm_konsole31 = 31, // reserved for konsole
		436	XTerm_emacs51 = 51, // reserved for emacs shell
		437	/*
380	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	438	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
381	*/	439	*/
382	#define XTerm_Menu 10 /* set menu item */	440
		441	// deprecated
		442	Rxvt_restoreFG = 39,
		443	Rxvt_restoreBG = 49,
		444
383	#define XTerm_Pixmap 20 /* new bg pixmap */	445	Rxvt_Pixmap = 20, // new bg pixmap
384	#define XTerm_restoreFG 39 /* change default fg color */
385	#define XTerm_restoreBG 49 /* change default bg color */
386	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	446	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		447
		448	URxvt_locale = 701, // change locale
		449	URxvt_version = 702, // request version
		450
		451	URxvt_Color_IT = 704, // change actual 'Italic' colour
		452	URxvt_Color_tint = 705, // change actual tint colour
		453	URxvt_Color_BD = 706, // change actual 'Bold' color
		454	URxvt_Color_UL = 707, // change actual 'Underline' color
		455	URxvt_Color_border = 708,
		456
		457	URxvt_font = 710,
		458	URxvt_boldFont = 711,
		459	URxvt_italicFont = 712,
		460	URxvt_boldItalicFont = 713,
		461
		462	URxvt_view_up = 720,
		463	URxvt_view_down = 721,
		464
		465	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		466	};
387		467
388	/* Words starting with `Color_' are colours. Others are counts */	468	/* Words starting with `Color_' are colours. Others are counts */
389	/*	469	/*
390	* The following comment is mostly obsolete since pixcolor_set was expanded:
391	* We're currently upto 29 colours. Only 3 more available. The
392	* PixColor and rendition colour usage should probably be decoupled	470	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	471	* on the unnecessary items, e.g. Color_pointer, but won't bother
394	* until we need to. Also, be aware of usage in pixcolor_set	472	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	473	*/
396		474
397	enum colour_list {	475	enum colour_list {
		476	Color_none = -2,
		477	Color_transparent = -1,
398	Color_fg = 0,	478	Color_fg = 0,
399	Color_bg,	479	Color_bg,
400	minCOLOR, /* 2 */	480	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	481	Color_Black = minCOLOR,
402	Color_Red3,	482	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	499	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	500	Color_White = maxBrightCOLOR,
421	#else	501	#else
422	Color_White = maxCOLOR,	502	Color_White = maxCOLOR,
423	#endif	503	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	504	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	505	#if USE_256_COLORS
		506	maxTermCOLOR = Color_White + 240,
		507	#else
		508	maxTermCOLOR = Color_White + 72,
427	#endif	509	#endif
428	#ifndef NO_CURSORCOLOR	510	#ifndef NO_CURSORCOLOR
429	Color_cursor,	511	Color_cursor,
430	Color_cursor2,	512	Color_cursor2,
431	#endif	513	#endif
432	Color_pointer,	514	Color_pointer_fg,
		515	Color_pointer_bg,
433	Color_border,	516	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	517	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	518	Color_BD,
		519	Color_IT,
436	Color_UL,	520	Color_UL,
437	Color_RV,	521	Color_RV,
438	#endif	522	#endif
		523	#if ENABLE_FRILLS
		524	Color_underline,
		525	#endif
439	#ifdef OPTION_HC	526	#ifdef OPTION_HC
440	Color_HC,	527	Color_HC,
		528	Color_HTC,
441	#endif	529	#endif
442	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	530	Color_scroll,
		531	#ifdef RXVT_SCROLLBAR
444	Color_trough,	532	Color_trough,
445	#endif	533	#endif
		534	#if ENABLE_TRANSPARENCY
		535	Color_tint,
		536	#endif
		537	#if OFF_FOCUS_FADING
		538	Color_fade,
		539	#endif
446	NRS_COLORS, /* */	540	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	541	#ifdef RXVT_SCROLLBAR
448	Color_topShadow = NRS_COLORS,	542	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	543	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	544	TOTAL_COLORS
451	#else	545	#else
452	TOTAL_COLORS = NRS_COLORS /* */	546	TOTAL_COLORS = NRS_COLORS
453	#endif	547	#endif
454	};	548	};
455		549
456	#define Color_Bits 9	550	#if USE_256_COLORS
457	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */	551	# define Color_Bits 9 // 0 .. maxTermCOLOR
458	#define NPIXCLR_BITS 32	552	#else
459		553	# define Color_Bits 7 // 0 .. maxTermCOLOR
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	554	#endif
461		555
462	/*	556	/*
463	* Resource list	557	* Resource list
464	*/	558	*/
465	enum {	559	enum {
466	Rs_display_name = 0,	560	# define def(name) Rs_ ## name,
467	Rs_term_name,	561	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	562	# include "rsinc.h"
469	Rs_geometry,	563	# undef def
470	Rs_reverseVideo,	564	# undef reserve
471	Rs_color,
472	_Rs_color = Rs_color + NRS_COLORS - 1,
473	Rs_font,
474	Rs_name,
475	Rs_title,
476	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477	Rs_path,
478	#endif
479	#ifdef XPM_BACKGROUND
480	Rs_backgroundPixmap,
481	#endif
482	#if (MENUBAR_MAX)
483	Rs_menu,
484	#endif
485	#ifndef NO_BOLDFONT
486	Rs_boldFont,
487	#endif
488	#ifdef GREEK_SUPPORT
489	Rs_greek_keyboard,
490	Rs_greektoggle_key,
491	#endif
492	Rs_loginShell,
493	Rs_jumpScroll,
494	#ifdef HAVE_SCROLLBARS
495	Rs_scrollBar,
496	Rs_scrollBar_right,
497	Rs_scrollBar_floating,
498	Rs_scrollBar_align,
499	#endif
500	Rs_scrollstyle, /* Rs_scrollBar_style */
501	Rs_scrollTtyOutput,
502	Rs_scrollTtyKeypress,
503	Rs_scrollWithBuffer,
504	Rs_saveLines,
505	Rs_utmpInhibit,
506	Rs_visualBell,
507	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508	Rs_mapAlert,
509	#endif
510	#ifdef META8_OPTION
511	Rs_meta8,
512	#endif
513	#ifdef MOUSE_WHEEL
514	Rs_mouseWheelScrollPage,
515	#endif
516	#ifndef NO_BACKSPACE_KEY
517	Rs_backspace_key,
518	#endif
519	#ifndef NO_DELETE_KEY
520	Rs_delete_key,
521	#endif
522	Rs_selectstyle,
523	#ifdef PRINTPIPE
524	Rs_print_pipe,
525	#endif
526	#ifdef USE_XIM
527	Rs_preeditType,
528	Rs_inputMethod,
529	#endif
530	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531	Rs_bigfont_key,
532	Rs_smallfont_key,
533	#endif
534	#ifdef TRANSPARENT
535	Rs_transparent,
536	Rs_transparent_all,
537	#endif
538	#ifndef NO_FRILLS
539	Rs_ext_bwidth,
540	Rs_int_bwidth,
541	#endif
542	Rs_scrollBar_thickness,
543	#ifndef NO_LINESPACE
544	Rs_lineSpace,
545	#endif
546	Rs_cutchars,
547	#ifdef ACS_ASCII
548	Rs_acs_chars,
549	#endif
550	Rs_modifier,
551	Rs_answerbackstring,
552	Rs_tripleclickwords,
553	Rs_cursorBlink,
554	Rs_pointerBlank,
555	Rs_pointerBlankDelay,
556	NUM_RESOURCES	565	NUM_RESOURCES
557	};	566	};
558		567
559	enum {
560	TIMEOUT_INCR = 0,
561	NUM_TIMEOUTS
562	};
563
564	enum {
565	XA_COMPOUND_TEXT = 0,
566	XA_MULTIPLE,
567	XA_TARGETS,
568	XA_TEXT,
569	XA_TIMESTAMP,
570	XA_VT_SELECTION,
571	XA_INCR,
572	XA_WMDELETEWINDOW,
573	#ifdef TRANSPARENT
574	XA_XROOTPMAPID,
575	#endif
576	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
577	XA_DNDPROTOCOL,
578	XA_DNDSELECTION,
579	#endif /* OFFIX_DND */
580	XA_CLIPBOARD,
581	NUM_XA
582	};
583
584	/*
585	* number of graphics points
586	* divisible by 2 (num lines)
587	* divisible by 4 (num rect)
588	*/
589	#define NGRX_PTS 1000
590
591	/* DEC private modes */	568	/* DEC private modes */
592	#define PrivMode_132 (1LU<<0)	569	#define PrivMode_132 (1UL<<0)
593	#define PrivMode_132OK (1LU<<1)	570	#define PrivMode_132OK (1UL<<1)
594	#define PrivMode_rVideo (1LU<<2)	571	#define PrivMode_rVideo (1UL<<2)
595	#define PrivMode_relOrigin (1LU<<3)	572	#define PrivMode_relOrigin (1UL<<3)
596	#define PrivMode_Screen (1LU<<4)	573	#define PrivMode_Screen (1UL<<4)
597	#define PrivMode_Autowrap (1LU<<5)	574	#define PrivMode_Autowrap (1UL<<5)
598	#define PrivMode_aplCUR (1LU<<6)	575	#define PrivMode_aplCUR (1UL<<6)
599	#define PrivMode_aplKP (1LU<<7)	576	#define PrivMode_aplKP (1UL<<7)
600	#define PrivMode_HaveBackSpace (1LU<<8)	577	#define PrivMode_HaveBackSpace (1UL<<8)
601	#define PrivMode_BackSpace (1LU<<9)	578	#define PrivMode_BackSpace (1UL<<9)
602	#define PrivMode_ShiftKeys (1LU<<10)	579	#define PrivMode_ShiftKeys (1UL<<10)
603	#define PrivMode_VisibleCursor (1LU<<11)	580	#define PrivMode_VisibleCursor (1UL<<11)
604	#define PrivMode_MouseX10 (1LU<<12)	581	#define PrivMode_MouseX10 (1UL<<12)
605	#define PrivMode_MouseX11 (1LU<<13)	582	#define PrivMode_MouseX11 (1UL<<13)
606	#define PrivMode_scrollBar (1LU<<14)	583	#define PrivMode_scrollBar (1UL<<14)
607	#define PrivMode_menuBar (1LU<<15)
608	#define PrivMode_TtyOutputInh (1LU<<16)	584	#define PrivMode_TtyOutputInh (1UL<<15)
609	#define PrivMode_Keypress (1LU<<17)	585	#define PrivMode_Keypress (1UL<<16)
610	#define PrivMode_smoothScroll (1LU<<18)	586	#define PrivMode_smoothScroll (1UL<<17)
611	#define PrivMode_vt52 (1LU<<19)	587	#define PrivMode_vt52 (1UL<<18)
612	/* too annoying to implement X11 highlight tracking */	588	#define PrivMode_LFNL (1UL<<19)
613	/* #define PrivMode_MouseX11Track (1LU<<18) */	589	#define PrivMode_MouseBtnEvent (1UL<<20)
		590	#define PrivMode_MouseAnyEvent (1UL<<21)
		591	#define PrivMode_BracketPaste (1UL<<22)
		592	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		593	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
614		594
615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	595	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
616	#define PrivMode(test,bit) \
617	if (test) \
618	R->PrivateModes |= (bit); \
619	else \
620	R->PrivateModes &= ~(bit)
621		596
622	#ifdef ALLOW_132_MODE	597	#ifdef ALLOW_132_MODE
623	# define PrivMode_Default \
624	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	598	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625	#else	599	#else
626	# define PrivMode_Default \	600	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
627	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
628	#endif
629
630	#ifdef PREFER_24BIT
631	# define XDEPTH R->Xdepth
632	# define XCMAP R->Xcmap
633	# define XVISUAL R->Xvisual
634	#else
635	# ifdef DEBUG_DEPTH
636	# define XDEPTH DEBUG_DEPTH
637	# else
638	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
639	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
640	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
641	# endif	601	#endif
642	#endif	602
		603	// do not change these constants lightly, there are many interdependencies
643	#define IMBUFSIZ 128 /* input modifier buffer sizes */	604	#define IMBUFSIZ 128 // input modifier buffer sizes
644	#ifndef BUFSIZ
645	# define BUFSIZ 4096
646	#endif
647	#define KBUFSZ 512 /* size of keyboard mapping buffer */	605	#define KBUFSZ 512 // size of keyboard mapping buffer
		606	#define CBUFSIZ 2048 // size of command buffer
		607	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		608	#define UBUFSIZ 2048 // character buffer
		609
		610	#if ENABLE_FRILLS
		611	# include <X11/Xmd.h>
		612	typedef struct _mwmhints
		613	{
		614	CARD32 flags;
		615	CARD32 functions;
		616	CARD32 decorations;
		617	INT32 input_mode;
		618	CARD32 status;
		619	} MWMHints;
		620	#endif
		621
		622	/* Motif window hints */
		623	#define MWM_HINTS_FUNCTIONS (1L << 0)
		624	#define MWM_HINTS_DECORATIONS (1L << 1)
		625	#define MWM_HINTS_INPUT_MODE (1L << 2)
		626	#define MWM_HINTS_STATUS (1L << 3)
		627	/* bit definitions for MwmHints.functions */
		628	#define MWM_FUNC_ALL (1L << 0)
		629	#define MWM_FUNC_RESIZE (1L << 1)
		630	#define MWM_FUNC_MOVE (1L << 2)
		631	#define MWM_FUNC_MINIMIZE (1L << 3)
		632	#define MWM_FUNC_MAXIMIZE (1L << 4)
		633	#define MWM_FUNC_CLOSE (1L << 5)
		634	/* bit definitions for MwmHints.decorations */
		635	#define MWM_DECOR_ALL (1L << 0)
		636	#define MWM_DECOR_BORDER (1L << 1)
		637	#define MWM_DECOR_RESIZEH (1L << 2)
		638	#define MWM_DECOR_TITLE (1L << 3)
		639	#define MWM_DECOR_MENU (1L << 4)
		640	#define MWM_DECOR_MINIMIZE (1L << 5)
		641	#define MWM_DECOR_MAXIMIZE (1L << 6)
		642	/* bit definitions for MwmHints.inputMode */
		643	#define MWM_INPUT_MODELESS 0
		644	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		645	#define MWM_INPUT_SYSTEM_MODAL 2
		646	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		647	#define PROP_MWM_HINTS_ELEMENTS 5
648		648
649	/*	649	/*
650	*****************************************************************************	650	*****************************************************************************
651	* MACRO DEFINES	651	* MACRO DEFINES
652	*****************************************************************************	652	*****************************************************************************
653	*/	653	*/
654	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	654
655	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	655	// speed hack, copy some member variable into a local variable of the same name
656	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	656	#define dLocal(type,name) type const name = this->name
657	#define STRCASECMP(x, y) strcasecmp((x), (y))	657
658	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	658	// for speed reasons, we assume that all codepoints 32 to 126 are
659	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	659	// single-width.
660	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	660	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
662	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
663	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
664	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
665	#define STRDUP(x) strdup((const char *)(x))
666	#define STRLEN(x) strlen((const char *)(x))
667	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
668	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
669		661
670	/* convert pixel dimensions to row/column values. Everything as int32_t */	662	/* convert pixel dimensions to row/column values. Everything as int32_t */
671	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	663	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	664	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	665	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	666	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	667	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	668	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	669	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	670	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679		671
680	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	672	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
681	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	673	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
682		674
683	#define Xscreen DefaultScreen(R->Xdisplay)	675	#define LINENO(n) LINENO_of (this, n)
684	#define Xroot DefaultRootWindow(R->Xdisplay)	676	#define ROW(n) ROW_of (this, n)
685		677
686	/* how to build & extract colors and attributes */	678	/* how to build & extract colors and attributes */
687	#define GET_BASEFG(x) (((x) & RS_fgMask))	679	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
688	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	680	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
689	#ifndef NO_BRIGHTCOLOR	681
690	# define GET_FGCOLOR(x) \	682	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
691	((((x) & RS_Bold) == 0 \	683	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
692	|| GET_BASEFG(x) < minCOLOR \	684
693	|| GET_BASEFG(x) >= minBrightCOLOR) \	685	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
694	? GET_BASEFG(x) \	686	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
695	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	687
		688	#define GET_ATTR(x) (((x) & RS_attrMask))
		689	// return attributes defining the background, encoding doesn't matter
		690	// depends on RS_fgShift > RS_bgShift
696	# define GET_BGCOLOR(x) \	691	#define GET_BGATTR(x) \
697	((((x) & RS_Blink) == 0 \	692	(expect_false ((x) & RS_RVid) \
698	|| GET_BASEBG(x) < minCOLOR \	693	? (((x) & (RS_attrMask & ~RS_RVid)) \
699	|| GET_BASEBG(x) >= minBrightCOLOR) \	694	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
700	? GET_BASEBG(x) \	695	: ((x) & (RS_attrMask | RS_bgMask)))
701	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	696	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		697	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		698	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		699
		700	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		701
		702	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		703	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		704
		705	#if ENABLE_STYLES
		706	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
702	#else	707	#else
703	# define GET_FGCOLOR(x) GET_BASEFG(x)	708	# define FONTSET_of(t,style) (t)->fontset[0]
704	# define GET_BGCOLOR(x) GET_BASEBG(x)
705	#endif	709	#endif
706		710
707	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	711	#define FONTSET(style) FONTSET_of (this, style)
708	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
709		712
710	#define GET_ATTR(x) (((x) & RS_attrMask))	713	typedef callback<void (const char *)> log_callback;
711	#define GET_BGATTR(x) \	714	typedef callback<int (int)> getfd_callback;
712	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713	| (((x) & RS_fgMask)<<Color_Bits)) \
714	: ((x) & (RS_attrMask | RS_bgMask)))
715	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
718		715
719	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	716	/****************************************************************************/
720	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
721		717
722	#ifdef HAVE_SCROLLBARS	718	#define LINE_LONGER 0x0001 // line is continued on the next row
723	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	719	#define LINE_FILTERED 0x0002 // line has been filtered
		720	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		721	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		722	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		723
		724	struct line_t
		725	{
		726	text_t *t; // terminal the text
		727	rend_t *r; // rendition, uses RS_ flags
		728	tlen_t_ l; // length of each text line
		729	uint32_t f; // flags
		730
		731	bool is_longer ()
		732	{
		733	return f & LINE_LONGER;
		734	}
		735
		736	void is_longer (int set)
		737	{
		738	if (set)
		739	f |= LINE_LONGER;
		740	else
		741	f &= ~LINE_LONGER;
		742	}
		743
		744	void clear ()
		745	{
		746	t = 0;
		747	r = 0;
		748	l = 0;
		749	f = 0;
		750	}
		751
		752	void touch () // call whenever a line is changed/touched/updated
		753	{
		754	#if ENABLE_PERL
		755	f &= ~LINE_FILTERED;
		756	#endif
		757	}
		758
		759	void touch (int col)
		760	{
		761	max_it (l, col);
		762	touch ();
		763	}
		764	};
		765
		766	/****************************************************************************/
		767
		768	// primitive wrapper around mbstate_t to ensure initialisation
		769	struct mbstate
		770	{
		771	mbstate_t mbs;
		772
		773	operator mbstate_t *() { return &mbs; }
		774	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		775	mbstate () { reset (); }
		776	};
		777
		778	/****************************************************************************/
		779
		780	#define UNICODE_MASK 0x1fffffUL
		781
		782	#if UNICODE_3
		783	# define COMPOSE_LO 0x40000000UL
		784	# define COMPOSE_HI 0x400fffffUL
		785	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
724	#else	786	#else
725	# define scrollbar_TotalWidth() (0)	787	# if ENABLE_PERL
726	#endif	788	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
727	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	789	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
728	#define scrollbar_isUp() (R->scrollBar.state == 'U')
729	#define scrollbar_isDn() (R->scrollBar.state == 'D')
730	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
731	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
732
733	#define scrollbar_setIdle() R->scrollBar.state = 1
734	#define scrollbar_setMotion() R->scrollBar.state = 'm'
735	#define scrollbar_setUp() R->scrollBar.state = 'U'
736	#define scrollbar_setDn() R->scrollBar.state = 'D'
737
738	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
739	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
740	&& (y) <= scrollbarnext_dnval())
741	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
742	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
743	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
744	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
745	#define SCROLLRXVT_MINHEIGHT 10
746	#define SCROLLXTERM_MINHEIGHT 10
747
748	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
749	? SCROLLNEXT_MINHEIGHT \
750	: SCROLLRXVT_MINHEIGHT)
751	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
752	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
753	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
754	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
755	- scrollbar_minheight())
756
757	#if (MENUBAR_MAX > 1)
758	/* rendition style flags */
759	# define menuBar_height() (R->TermWin.fheight + SHADOW)
760	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
761	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
762	#else	790	# else
763	# define menuBar_height() (0)	791	# define COMPOSE_LO 0xd800UL
764	# define menuBar_TotalHeight() (0)	792	# define COMPOSE_HI 0xf8ffUL
765	# define isMenuBarWindow(w) (0)
766	#endif
767
768	#ifdef XPM_BACKGROUND
769	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
770	#else
771	# define XPMClearArea(a, b, c, d, e, f, g)
772	#endif
773
774	#ifndef STRICT_FONT_CHECKING
775	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
776	#endif
777
778	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
779	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
780
781	#ifdef UTMP_SUPPORT
782	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
783	# undef HAVE_UTMPX_H
784	# undef HAVE_STRUCT_UTMPX
785	# endif	793	# endif
786	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	794	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787	# undef HAVE_UTMP_H
788	# undef HAVE_STRUCT_UTMP
789	# endif	795	#endif
790		796
791	# ifdef HAVE_UTMPX_H	797	#if ENABLE_COMBINING
792	# include <utmpx.h>	798	// compose chars are used to represent composite characters
		799	// that are not representable in unicode, as well as characters
		800	// not fitting in the BMP.
		801	struct compose_char
		802	{
		803	unicode_t c1, c2; // any chars != NOCHAR are valid
		804	compose_char (unicode_t c1, unicode_t c2)
		805	: c1(c1), c2(c2)
		806	{ }
		807	};
		808
		809	class rxvt_composite_vec
		810	{
		811	vector<compose_char> v;
		812	public:
		813	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		814	int expand (unicode_t c, wchar_t *r);
		815	compose_char *operator [](text_t c)
		816	{
		817	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		818	? &v[c - COMPOSE_LO]
		819	: 0;
		820	}
		821	};
		822
		823	extern class rxvt_composite_vec rxvt_composite;
793	# endif	824	#endif
794	# ifdef HAVE_UTMP_H	825
795	# include <utmp.h>	826	/****************************************************************************/
		827
		828	#ifdef KEYSYM_RESOURCE
		829	class keyboard_manager;
796	# endif	830	#endif
797	#endif
798		831
799	#ifdef DEBUG_CMD	832	typedef struct rxvt_term *rxvt_t;
800	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	833
801	#else	834	extern rxvt_t rxvt_current_term;
802	# define D_CMD(x)	835
803	#endif	836	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
804	#ifdef DEBUG_INIT	837	#define GET_R rxvt_current_term
805	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	838
806	#else	839	/* ------------------------------------------------------------------------- */
807	# define D_INIT(x)	840	struct overlay_base
808	#endif	841	{
809	#ifdef DEBUG_MAIN	842	int x, y, w, h; // overlay dimensions
810	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	843	text_t **text;
811	#else	844	rend_t **rend;
812	# define D_MAIN(x)	845
813	#endif	846	// while tempting to add swap() etc. here, it effectively only increases code size
814	#ifdef DEBUG_SCREEN	847	};
815	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	848
816	#else	849	/* ------------------------------------------------------------------------- */
817	# define D_SCREEN(x)	850
818	#endif	851	typedef struct
819	#ifdef DEBUG_SELECT	852	{
820	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	853	int row;
821	#else	854	int col;
822	# define D_SELECT(x)	855	} row_col_t;
823	#endif
824	#ifdef DEBUG_SIZE
825	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_SIZE(x)
828	#endif
829	#ifdef DEBUG_X
830	# define D_X(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_X(x)
833	#endif
834		856
835	/*	857	/*
836	*****************************************************************************	858	* terminal limits:
837	* VARIABLES	859	*
838	*****************************************************************************	860	* width : 1 <= width
		861	* height : 1 <= height
		862	* ncol : 1 <= ncol <= MAX(tlen_t)
		863	* nrow : 1 <= nrow <= MAX(int)
		864	* saveLines : 0 <= saveLines <= MAX(int)
		865	* term_start : 0 <= term_start < saveLines
		866	* total_rows : nrow + saveLines
		867	*
		868	* top_row : -saveLines <= top_row <= 0
		869	* view_start : top_row <= view_start <= 0
		870	*
		871	* | most coordinates are stored relative to term_start,
		872	* ROW_BUF | which is the first line of the terminal screen
		873	* |························= row_buf[0]
		874	* |························= row_buf[1]
		875	* |························= row_buf[2] etc.
		876	* |
		877	* +------------+···········= term_start + top_row
		878	* | scrollback |
		879	* | scrollback +---------+·= term_start + view_start
		880	* | scrollback | display |
		881	* | scrollback | display |
		882	* +------------+·display·+·= term_start
		883	* | terminal | display |
		884	* | terminal +---------+
		885	* | terminal |
		886	* | terminal |
		887	* +------------+···········= term_start + nrow - 1
		888	* |
		889	* |
		890	* END······················= total_rows
839	*/	891	*/
840	#ifdef MENUBAR
841	# include "menubar.h"
842	#endif
843		892
844	#define BLINK_INTERVAL 0.5	893	struct TermWin_t
845		894	{
846	struct mbstate {	895	int width; /* window width [pixels] */
847	unsigned char orig;	896	int height; /* window height [pixels] */
848	uint32_t reg;	897	int fwidth; /* font width [pixels] */
849	int cnt;	898	int fheight; /* font height [pixels] */
850		899	int fbase; /* font ascent (baseline) [pixels] */
851	mbstate ()	900	int ncol; /* window columns [characters] */
852	{	901	int nrow; /* window rows [characters] */
853	cnt = 0;	902	int focus; /* window has focus */
854	}	903	int mapped; /* window state mapped? */
		904	int int_bwidth; /* internal border width */
		905	int ext_bwidth; /* external border width */
		906	int lineSpace; /* number of extra pixels between rows */
		907	int letterSpace; /* number of extra pixels between columns */
		908	int saveLines; /* number of lines that fit in scrollback */
		909	int total_rows; /* total number of rows in this terminal */
		910	int term_start; /* term lines start here */
		911	int view_start; /* scrollback view starts here */
		912	int top_row; /* topmost row index of scrollback */
		913	Window parent[6]; /* parent identifiers - we're parent[0] */
		914	Window vt; /* vt100 window */
		915	GC gc; /* GC for drawing */
		916	Pixmap pixmap;
		917	rxvt_drawable *drawable;
		918	rxvt_fontset *fontset[4];
855	};	919	};
856		920
857	struct rxvt_term : rxvt_vars {	921	/*
858	struct mbstate mbstate;	922	* screen accounting:
859	#ifdef __GNUC__	923	* screen_t elements
		924	* row: Cursor row position : 0 <= row < nrow
		925	* col: Cursor column position : 0 <= col < ncol
		926	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		927	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		928	*
		929	* selection_t elements
		930	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		931	* nothing is selected
		932	* beg: row/column of beginning of selection : never past mark
		933	* mark: row/column of initial click : never past end
		934	* end: row/column of one character past end of selection
		935	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		936	* * Note: col == -1 ==> we're left of screen
		937	*
		938	*/
		939	struct screen_t
		940	{
		941	row_col_t cur; /* cursor position on the screen */
		942	int tscroll; /* top of settable scroll region */
		943	int bscroll; /* bottom of settable scroll region */
		944	unsigned int charset; /* character set number [0..3] */
		945	unsigned int flags; /* see below */
		946	row_col_t s_cur; /* saved cursor position */
		947	unsigned int s_charset; /* saved character set number [0..3] */
		948	char s_charset_char;
		949	rend_t s_rstyle; /* saved rendition style */
		950	};
		951
		952	enum selection_op_t
		953	{
		954	SELECTION_CLEAR = 0, /* nothing selected */
		955	SELECTION_INIT, /* marked a point */
		956	SELECTION_BEGIN, /* started a selection */
		957	SELECTION_CONT, /* continued selection */
		958	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		959	};
		960
		961	struct selection_t
		962	{
		963	wchar_t *text; /* selected text */
		964	unsigned int len; /* length of selected text */
		965	unsigned int screen; /* screen being used */
		966	unsigned int clicks; /* number of clicks */
		967	selection_op_t op; /* current operation */
		968	bool rect; /* rectangular selection? */
		969	row_col_t beg; /* beginning of selection <= mark */
		970	row_col_t mark; /* point of initial click <= end */
		971	row_col_t end; /* one character past end point */
		972	wchar_t *clip_text; /* text copied to the clipboard */
		973	unsigned int clip_len; /* length of clipboard text */
		974	};
		975
		976	/* ------------------------------------------------------------------------- */
		977
		978	/* screen_t flags */
		979	#define Screen_Relative (1<<0) /* relative origin mode flag */
		980	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		981	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		982	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		983	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		984	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		985
		986	/* rxvt_vars.options */
		987	enum {
		988	# define def(name) Opt_ ## name,
		989	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		990	Opt_0,
		991	# include "optinc.h"
		992	# undef nodef
		993	# undef def
		994	Opt_count
		995	};
		996
		997	/* ------------------------------------------------------------------------- */
		998
		999	struct rxvt_vars : TermWin_t
		1000	{
		1001	scrollBar_t scrollBar;
		1002	uint8_t options[(Opt_count + 7) >> 3];
		1003	XSizeHints szHint;
		1004	rxvt_color *pix_colors;
		1005	Cursor TermWin_cursor; /* cursor for vt window */
		1006	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		1007	line_t *drawn_buf; // text on screen
		1008	line_t *swap_buf; // lines for swap buffer
		1009	char *tabs; /* per location: 1 == tab-stop */
		1010	screen_t screen;
		1011	screen_t swap;
		1012	selection_t selection;
		1013	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1014	#ifdef OFF_FOCUS_FADING
		1015	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1016	#endif
		1017	};
		1018
		1019	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1020	{
		1021
		1022	// special markers with magic addresses
		1023	static const char resval_undef []; // options specifically unset
		1024	static const char resval_on []; // boolean options switched on
		1025	static const char resval_off []; // or off
		1026
		1027	log_callback *log_hook; // log error messages through this hook, if != 0
		1028	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1029	#if ENABLE_PERL
		1030	rxvt_perl_term perl;
		1031	#endif
		1032	struct mbstate mbstate; // current input multibyte state
		1033
860	unsigned char want_refresh:1,	1034	unsigned char want_refresh:1,
861	want_full_refresh:1,	1035	current_screen:1, /* primary or secondary */
862	am_transparent:1,
863	am_pixmap_trans:1,
864	current_screen:1,
865	hate_those_clicks:1,
866	num_scr_allow:1,	1036	num_scr_allow:1,
867	bypass_keystate:1;	1037	bypass_keystate:1,
868	unsigned char chstat:1,	1038	#if ENABLE_FRILLS
869	lost_multi:1,	1039	urgency_hint:1,
870	multi_byte:1,	1040	#endif
		1041	#if CURSOR_BLINK
871	hidden_cursor:1,	1042	hidden_cursor:1,
		1043	#endif
		1044	#if TEXT_BLINK
		1045	hidden_text:1,
		1046	#endif
		1047	#if POINTER_BLANK
872	hidden_pointer:1,	1048	hidden_pointer:1,
		1049	#endif
		1050	enc_utf8:1, /* whether locale uses utf-8 */
		1051	seen_input:1, /* whether we have seen some program output yet */
		1052	seen_resize:1, /* whether we had a resize event */
873	parsed_geometry:1;	1053	parsed_geometry:1;
874	#else
875	unsigned char want_refresh,
876	# ifdef TRANSPARENT
877	want_full_refresh, /* awaiting full screen refresh */
878	# endif
879	# if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
880	am_transparent, /* is a transparent term */
881	am_pixmap_trans, /* transparency w/known root pixmap */
882	# endif
883	current_screen, /* primary or secondary */
884	hate_those_clicks, /* a.k.a. keep mark position */
885	num_scr_allow,
886	bypass_keystate,
887	# ifdef MULTICHAR_SET
888	chstat,
889	lost_multi, /* set ==> we only got half a glyph */
890	multi_byte, /* set ==> currently using 2 bytes per glyph */
891	# endif
892	# ifdef CURSOR_BLINK
893	hidden_cursor,
894	# endif
895	# ifdef POINTER_BLANK
896	hidden_pointer,
897	# endif
898	parsed_geometry;
899	#endif /* !__GNUC__ */
900		1054
901	unsigned char refresh_type,	1055	unsigned char refresh_type,
902	#ifdef UTMP_SUPPORT
903	next_utmp_action,
904	#endif
905	#ifndef NO_SETOWNER_TTYDEV
906	next_tty_action,
907	#endif
908	#ifdef META8_OPTION	1056	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	1057	meta_char, /* Alt-key prefix */
910	#endif	1058	#endif
911	scrollbar_align,
912	selection_wait,	1059	selection_wait,
913	selection_type;	1060	selection_type;
914	/* ---------- */	1061	/* ---------- */
915	#ifdef GREEK_SUPPORT	1062	bool rvideo_state, rvideo_mode;
916	short greek_mode; /* greek keyboard mode */	1063	#ifndef NO_BELL
917	#endif
918	short rvideo;	1064	bool rvideo_bell;
		1065	#endif
919	int16_t num_scr; /* screen: number lines scrolled */	1066	int num_scr; /* screen: number of lines scrolled */
920	uint16_t prev_ncol, /* screen: previous number of columns */	1067	int prev_ncol, /* screen: previous number of columns */
921	prev_nrow; /* screen: previous number of rows */	1068	prev_nrow; /* screen: previous number of rows */
922	#ifdef RXVT_GRAPHICS
923	uint16_t gr_prev_start;
924	#endif
925	/* ---------- */	1069	/* ---------- */
926	rend_t rstyle;	1070	rend_t rstyle;
927	/* ---------- */	1071	/* ---------- */
928	uint32_t pixcolor_set[NPIXCLR_SETS];
929	/* ---------- */
930	#ifdef SELECTION_SCROLLING	1072	#ifdef SELECTION_SCROLLING
931	int scroll_selection_delay,
932	scroll_selection_lines;	1073	int scroll_selection_lines;
933	enum page_dirn scroll_selection_dir;	1074	enum page_dirn scroll_selection_dir;
934	int selection_save_x,	1075	int selection_save_x,
935	selection_save_y,	1076	selection_save_y,
936	selection_save_state,	1077	selection_save_state;
937	pending_scroll_selection;
938	#endif	1078	#endif
939	/* ---------- */	1079	/* ---------- */
940	int csrO, /* Hops - csr offset in thumb/slider to */	1080	int csrO, /* Hops - csr offset in thumb/slider to */
941	/* give proper Scroll behaviour */	1081	/* give proper Scroll behaviour */
942	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943	scroll_arrow_delay,
944	#endif
945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1082	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946	mouse_slip_wheel_delay,
947	mouse_slip_wheel_speed,	1083	mouse_slip_wheel_speed,
948	#endif	1084	#endif
949	refresh_count,	1085	refresh_count,
950	refresh_limit,
951	fnum, /* logical font number */
952	last_bot, /* scrollbar last bottom position */
953	last_top, /* scrollbar last top position */
954	last_state, /* scrollbar last state */
955	scrollbar_len,
956	currmaxcol,
957	#ifdef MENUBAR
958	menu_readonly, /* okay to alter menu? */
959	Arrows_x,
960	#endif
961	#if (MENUBAR_MAX > 1)
962	Nbars,
963	#endif
964	window_vt_x,	1086	window_vt_x,
965	window_vt_y,	1087	window_vt_y,
966	window_sb_x,	1088	mouse_row,
		1089	mouse_col,
967	# ifdef POINTER_BLANK	1090	# ifdef POINTER_BLANK
968	pointerBlankDelay,	1091	pointerBlankDelay,
969	# endif	1092	# endif
970	allowedxerror;	1093	allowedxerror;
971	/* ---------- */	1094	/* ---------- */
972	unsigned int ModMetaMask,	1095	unsigned int ModLevel3Mask,
		1096	ModMetaMask,
973	ModNumLockMask,	1097	ModNumLockMask;
974	old_width, /* last used width in screen resize */	1098	int old_width, /* last used width in screen resize */
975	old_height, /* last used height in screen resize */	1099	old_height; /* last used height in screen resize */
976	#ifndef NO_BRIGHTCOLOR
977	colorfgbg,
978	#endif
979	ttymode;
980	unsigned long PrivateModes,	1100	unsigned long priv_modes,
981	SavedModes;	1101	SavedModes;
982	/* ---------- */	1102	/* ---------- */
983	#ifdef PREFER_24BIT
984	Visual *Xvisual;
985	#endif
986	/* ---------- */
987	Atom xa[NUM_XA];	1103	Atom *xa;
988	/* ---------- */
989	#ifdef MENUBAR
990	GC menubarGC;
991	#endif
992	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
993	GC scrollbarGC,
994	topShadowGC,
995	botShadowGC;
996	#endif
997	#ifdef XTERM_SCROLLBAR
998	GC xscrollbarGC,
999	ShadowGC;
1000	#endif
1001	#ifdef NEXT_SCROLLBAR
1002	GC blackGC,
1003	whiteGC,
1004	grayGC,
1005	darkGC,
1006	stippleGC;
1007	Pixmap dimple,
1008	upArrow,
1009	downArrow,
1010	upArrowHi,
1011	downArrowHi;
1012	#endif
1013	/* ---------- */	1104	/* ---------- */
1014	Time selection_time,	1105	Time selection_time,
1015	selection_request_time;	1106	selection_request_time,
		1107	clipboard_time;
1016	pid_t cmd_pid; /* process id of child */	1108	pid_t cmd_pid; /* process id of child */
1017	gid_t ttygid;	1109	char * incr_buf;
1018	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1110	size_t incr_buf_size, incr_buf_fill;
1019	uid_t euid;
1020	gid_t egid;
1021	#endif
1022	/* ---------- */	1111	/* ---------- */
1023	Cursor leftptr_cursor;
1024	#ifdef POINTER_BLANK
1025	Cursor blank_cursor;
1026	#endif
1027	/* ---------- */
1028	const char *ttydev; /* pty/tty name */
1029	#ifndef NO_BACKSPACE_KEY
1030	const char *key_backspace;
1031	#endif
1032	#ifndef NO_DELETE_KEY
1033	const char *key_delete;
1034	#endif
1035	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1036	KeySym ks_bigfont, ks_smallfont;
1037	#endif
1038	#ifdef GREEK_SUPPORT
1039	KeySym ks_greekmodeswith;
1040	#endif
1041	#ifdef USE_XIM
1042	XIC Input_Context;
1043	XIMStyle input_style;
1044	int event_type;
1045	#endif
1046	struct mouse_event MEvent;	1112	struct mouse_event MEvent;
1047	XComposeStatus compose;	1113	XComposeStatus compose;
1048	#ifdef RXVT_GRAPHICS	1114	static struct termios def_tio;
1049	int graphics_up;	1115	row_col_t oldcursor;
1050	struct grwin_t *gr_root;	1116	#ifdef HAVE_BG_PIXMAP
1051	#endif	1117	void bg_init ();
1052	ttymode_t tio;	1118	void bg_destroy ();
1053	#ifdef UTMP_SUPPORT	1119
1054	# ifdef HAVE_STRUCT_UTMP	1120	enum {
1055	struct utmp ut;	1121	//subset returned by make_transparency_pixmap
		1122	BG_IS_VALID = 1 << 0,
		1123	BG_NEEDS_TINT = 1 << 1,
		1124	BG_NEEDS_BLUR = 1 << 2,
		1125
		1126	BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
		1127
		1128	BG_PROP_SCALE = 1 << 3,
		1129	BG_ROOT_ALIGN = 1 << 4,
		1130	BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
		1131
		1132	BG_TINT_SET = 1 << 5,
		1133	BG_TINT_BITAND = 1 << 6,
		1134	BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
		1135
		1136	BG_HAS_RENDER = 1 << 7,
		1137	BG_HAS_RENDER_CONV = 1 << 8,
		1138	BG_CLIENT_RENDER = 1 << 9,
		1139
		1140	BG_IS_TRANSPARENT = 1 << 10,
		1141	BG_NEEDS_REFRESH = 1 << 11,
		1142	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1143	};
		1144
		1145	unsigned int bg_flags;
		1146
		1147	# ifdef BG_IMAGE_FROM_FILE
		1148	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1149	bool render_image (unsigned long tr_flags);
		1150	bool have_image;
		1151
		1152	enum {
		1153	noScale = 0,
		1154	windowScale = 100,
		1155	defaultScale = windowScale,
		1156	centerAlign = 50,
		1157	defaultAlign = centerAlign,
		1158	};
		1159
		1160	unsigned int h_scale, v_scale; /* percents of the window size */
		1161	int h_align, v_align; /* percents of the window size:
		1162	0 - left align, 50 - center, 100 - right */
		1163
		1164	bool bg_set_geometry (const char *geom, bool update = false);
		1165	void bg_set_default_geometry ()
		1166	{
		1167	h_scale = v_scale = defaultScale;
		1168	h_align = v_align = defaultAlign;
		1169	}
		1170
		1171	bool bg_set_file (const char *file);
1056	# endif	1172	# endif
1057	# ifdef HAVE_STRUCT_UTMPX	1173
1058	struct utmpx utx;	1174	# ifdef ENABLE_TRANSPARENCY
		1175	Pixmap root_pixmap; /* current root pixmap set */
		1176	rxvt_color tint;
		1177	int shade;
		1178	int h_blurRadius, v_blurRadius;
		1179
		1180	bool bg_set_transparent ();
		1181	void bg_set_root_pixmap ();
		1182	bool bg_set_tint (rxvt_color &new_tint);
		1183	bool bg_set_shade (const char *shade_str);
		1184	bool bg_set_blur (const char *geom);
		1185
		1186	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1187	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1188	unsigned long make_transparency_pixmap ();
1059	# endif	1189	# endif
1060	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1190
1061	char ut_id[5];	1191	double bg_valid_since;
		1192
		1193	Pixmap bg_pixmap;
		1194	unsigned int bg_pmap_width, bg_pmap_height;
		1195
		1196	int target_x;
		1197	int target_y;
		1198	bool bg_set_position (int x, int y);
		1199	bool bg_window_size_sensitive ();
		1200	bool bg_window_position_sensitive ();
		1201
		1202	bool bg_render ();
		1203	void bg_invalidate ()
		1204	{
		1205	bg_flags &= ~BG_IS_VALID;
		1206	}
1062	# endif	1207	#endif
1063	int utmp_pos;	1208	#ifdef HAVE_AFTERIMAGE
1064	#endif	1209	ASImage *original_asim;
1065	row_col_t oldcursor;	1210	ASVisual *asv;
1066	#ifdef XPM_BACKGROUND	1211	ASImageManager *asimman;
1067	bgPixmap_t bgPixmap;
1068	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1069	#endif
1070	#ifdef MULTICHAR_SET
1071	int oldcursormulti;
1072	void (*multichar_decode)(unsigned char *str, int len);
1073	#endif
1074	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1075	struct stat ttyfd_stat; /* original status of our tty */
1076	#endif
1077	#ifdef MENUBAR
1078	menu_t *ActiveMenu, /* currently active menu */
1079	*BuildMenu; /* the menu currently being built */
1080	bar_t *CurrentBar;
1081	# if !(MENUBAR_MAX > 1)
1082	bar_t BarList;
1083	# endif /* (MENUBAR_MAX > 1) */
1084	#endif
1085	#ifdef RXVT_GRAPHICS
1086	Window gr_last_id;
1087	#endif
1088	#ifdef CURSOR_BLINK
1089	struct timeval lastcursorchange;
1090	#endif
1091	#ifdef POINTER_BLANK
1092	struct timeval lastmotion;
1093	#endif
1094	struct timeval timeout[NUM_TIMEOUTS];
1095		1212
1096	/* these three don't need to be kept but do so to placate some mem checkers */	1213	void init_asv ()
		1214	{
		1215	if (!asv)
		1216	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1217	}
		1218	#endif
		1219	#ifdef HAVE_PIXBUF
		1220	GdkPixbuf *pixbuf;
		1221	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1222	int src_x, int src_y, int dst_x, int dst_y,
		1223	unsigned int width, unsigned int height);
		1224	#endif
		1225
		1226	#if ENABLE_OVERLAY
		1227	overlay_base ov;
		1228
		1229	void scr_swap_overlay () NOTHROW;
		1230	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1231	void scr_overlay_off () NOTHROW;
		1232	void scr_overlay_set (int x, int y,
		1233	text_t text,
		1234	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1235	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1236	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1237	#endif
		1238
		1239	vector<void *> allocated; // free these memory blocks with free()
		1240
1097	char *env_windowid; /* environmental variable WINDOWID */	1241	char env_windowid[21]; /* environmental variable WINDOWID */
		1242	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1098	char *env_display; /* environmental variable DISPLAY */	1243	char *env_display; /* environmental variable DISPLAY */
1099	char *env_term; /* environmental variable TERM */	1244	char *env_term; /* environmental variable TERM */
1100	char *env_colorfgbg;	1245
1101	char *buffer;
1102	char *locale;	1246	char *locale;
1103	char charsets[4];	1247	char charsets[4];
1104	unsigned char *v_buffer; /* pointer to physical buffer */	1248	char *v_buffer; /* pointer to physical buffer */
1105	unsigned int v_buflen; /* size of area to write */	1249	unsigned int v_buflen; /* size of area to write */
1106	char *newfont[MAX_NFONTS];	1250	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1251
1107	#ifdef KEYSYM_RESOURCE	1252	#ifdef KEYSYM_RESOURCE
1108	const unsigned char *Keysym_map[256];	1253	keyboard_manager *keyboard;
1109	#endif	1254	#endif
		1255	#ifndef NO_RESOURCES
		1256	XrmDatabase option_db;
		1257	#endif
		1258
1110	const char *rs[NUM_RESOURCES];	1259	const char *rs[NUM_RESOURCES];
1111	/* command input buffering */	1260	/* command input buffering */
1112	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1261	char *cmdbuf_ptr, *cmdbuf_endp;
1113	unsigned char cmdbuf_base[BUFSIZ];	1262	char cmdbuf_base[CBUFSIZ];
1114	unsigned char kbuf[KBUFSZ];
1115		1263
1116	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1264	ptytty *pty;
1117		1265
1118	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1266	rxvt_salloc *talloc; // text line allocator
1119	void x_cb (io_watcher &w, short revents); io_watcher x_ev;	1267	rxvt_salloc *ralloc; // rend line allocator
		1268
		1269	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1270
		1271	#if ENABLE_FRILLS || ISO_14755
		1272	// ISO 14755 entry support
		1273	unicode_t iso14755buf;
		1274	void commit_iso14755 ();
		1275	# if ISO_14755
		1276	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1277	void iso14755_54 (int x, int y);
		1278	# endif
		1279	#endif
		1280
		1281	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1282
		1283	void vt_select_input () const NOTHROW
		1284	{
		1285	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1286	}
		1287
		1288	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1289	void rootwin_cb (XEvent &xev);
		1290	xevent_watcher rootwin_ev;
		1291	#endif
		1292	#ifdef HAVE_BG_PIXMAP
		1293	void update_background ();
		1294	void update_background_cb (ev::timer &w, int revents);
		1295	ev::timer update_background_ev;
		1296	#endif
		1297
		1298	void x_cb (XEvent &xev);
		1299	xevent_watcher termwin_ev;
		1300	xevent_watcher vt_ev;
		1301	xevent_watcher scrollbar_ev;
		1302
		1303	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1304	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1305	void refresh_check ();
		1306	void flush ();
		1307	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1308	bool pty_fill ();
		1309	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1310	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1120		1311
1121	#ifdef CURSOR_BLINK	1312	#ifdef CURSOR_BLINK
1122	void blink_cb (time_watcher &w); time_watcher blink_ev;	1313	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1314	#endif
		1315	#ifdef TEXT_BLINK
		1316	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1317	#endif
		1318	#ifndef NO_BELL
		1319	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1320	#endif
		1321
		1322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1323	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1324	#endif
		1325	#ifdef SELECTION_SCROLLING
		1326	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1327	#endif
		1328	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1329	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1123	#endif	1330	#endif
1124		1331
1125	#ifdef POINTER_BLANK	1332	#ifdef POINTER_BLANK
1126	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1333	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1127	void pointer_blank ();	1334	void pointer_blank ();
		1335	#endif
1128	void pointer_unblank ();	1336	void pointer_unblank ();
1129	#endif
1130		1337
1131	void tt_printf (const char *fmt,...);	1338	void tt_printf (const char *fmt,...);
1132	void tt_write (const unsigned char *data, unsigned int len);	1339	void tt_write (const char *data, unsigned int len);
		1340	void pty_write ();
1133		1341
		1342	void init (stringvec *argv, stringvec *envv)
		1343	{
		1344	this->argv = argv;
		1345	init (argv->size (), argv->begin (), envv);
		1346	}
		1347
		1348	void make_current () const // make this the "currently active" urxvt instance
		1349	{
		1350	SET_R (this);
		1351	set_environ (envv);
		1352	rxvt_set_locale (locale);
		1353	}
		1354
		1355	#if USE_XIM
		1356	rxvt_xim *input_method;
		1357	XIC Input_Context;
		1358	XIMStyle input_style;
		1359	XPoint spot; // most recently sent spot position
		1360
		1361	void im_destroy ();
		1362	void im_cb (); im_watcher im_ev;
		1363	void im_set_size (XRectangle &size);
		1364	void im_set_position (XPoint &pos) NOTHROW;
		1365	void im_set_color (unsigned long &fg, unsigned long &bg);
		1366	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1367
		1368	bool IMisRunning ();
		1369	void IMSendSpot ();
		1370	bool IM_get_IC (const char *modifiers);
		1371	void IMSetPosition ();
		1372	#endif
		1373
		1374	// command.C
		1375	void key_press (XKeyEvent &ev);
		1376	void key_release (XKeyEvent &ev);
		1377	unsigned int cmd_write (const char *str, unsigned int count);
		1378
		1379	wchar_t next_char () NOTHROW;
		1380	wchar_t cmd_getc () THROW ((class out_of_input));
		1381	uint32_t next_octet () NOTHROW;
		1382	uint32_t cmd_get8 () THROW ((class out_of_input));
		1383
		1384	void cmd_parse ();
		1385	void mouse_report (XButtonEvent &ev);
		1386	void button_press (XButtonEvent &ev);
		1387	void button_release (XButtonEvent &ev);
1134	void flush ();	1388	void focus_in ();
1135		1389	void focus_out ();
		1390	#if ENABLE_FRILLS
		1391	void set_urgency (bool enable);
		1392	#else
		1393	void set_urgency (bool enable) { }
		1394	#endif
		1395	void update_fade_color (unsigned int idx);
		1396	#ifdef PRINTPIPE
		1397	FILE *popen_printer ();
		1398	int pclose_printer (FILE *stream);
		1399	#endif
		1400	void process_print_pipe ();
		1401	void process_nonprinting (unicode_t ch);
		1402	void process_escape_vt52 (unicode_t ch);
		1403	void process_escape_seq ();
		1404	void process_csi_seq ();
		1405	void process_window_ops (const int *args, unsigned int nargs);
		1406	char *get_to_st (unicode_t &ends_how);
		1407	void process_dcs_seq ();
		1408	void process_osc_seq ();
		1409	void process_color_seq (int report, int color, const char *str, char resp);
		1410	void process_xterm_seq (int op, char *str, char resp);
		1411	int privcases (int mode, unsigned long bit);
		1412	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1413	void process_sgr_mode (unsigned int nargs, const int *arg);
		1414	void process_graphics ();
		1415	// init.C
		1416	void init_vars ();
		1417	const char **init_resources (int argc, const char *const *argv);
		1418	void init (int argc, const char *const *argv, stringvec *envv);
		1419	void init_env ();
		1420	void set_locale (const char *locale);
		1421	void init_xlocale ();
		1422	void init_command (const char *const *argv);
		1423	void run_command (const char *const *argv);
		1424	int run_child (const char *const *argv);
		1425	void color_aliases (int idx);
		1426	void create_windows (int argc, const char *const *argv);
		1427	void get_colours ();
		1428	void get_ourmods ();
		1429	void set_icon (const char *file);
		1430	// main.C
		1431	void tt_winch ();
1136	rxvt_term ();	1432	rxvt_term ();
1137	~rxvt_term ();	1433	~rxvt_term ();
1138	void destroy ();	1434	void destroy ();
		1435	void emergency_cleanup ();
		1436	void recolour_cursor ();
		1437	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1438	void window_calc (unsigned int newwidth, unsigned int newheight);
		1439	bool set_fonts ();
		1440	void set_string_property (Atom prop, const char *str, int len = -1);
		1441	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1442	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1443	void set_title (const char *str);
		1444	void set_icon_name (const char *str);
		1445	void set_window_color (int idx, const char *color);
		1446	void set_colorfgbg ();
		1447	bool set_color (rxvt_color &color, const char *name);
		1448	void alias_color (int dst, int src);
		1449	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1450	void get_window_origin (int &x, int &y);
		1451	Pixmap get_pixmap_property (Atom property);
1139		1452
1140	bool init (int argc, const char *const *argv);	1453	// screen.C
1141	bool init_vars ();
1142		1454
1143	uint32_t next_char ();	1455	void lalloc (line_t &l) const
		1456	{
		1457	l.t = (text_t *)talloc->alloc ();
		1458	l.r = (rend_t *)ralloc->alloc ();
		1459	}
1144		1460
1145	bool pty_fill ();	1461	#if 0
1146	void process_x_events ();	1462	void lfree (line_t &l)
1147		1463	{
1148	void *operator new (size_t s);	1464	talloc->free (l.t);
1149	void operator delete (void *p, size_t s);	1465	ralloc->free (l.r);
1150	};	1466	}
1151
1152	#ifndef __attribute__
1153	# ifdef __GNUC__
1154	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1155	# define __attribute__(x)
1156	# endif	1467	#endif
		1468
		1469	void lresize (line_t &l) const
		1470	{
		1471	if (!l.t)
		1472	return;
		1473
		1474	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1475	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1476
		1477	l.l = min (l.l, ncol);
		1478
		1479	if (ncol > prev_ncol)
		1480	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1481	}
		1482
		1483	int fgcolor_of (rend_t r) const NOTHROW
		1484	{
		1485	int base = GET_BASEFG (r);
		1486	#ifndef NO_BRIGHTCOLOR
		1487	if (r & RS_Bold
		1488	# if ENABLE_STYLES
		1489	&& option (Opt_intensityStyles)
1157	# endif	1490	# endif
1158	# define __attribute__(x)	1491	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1492	base += minBrightCOLOR - minCOLOR;
		1493	#endif
		1494	return base;
		1495	}
		1496
		1497	int bgcolor_of (rend_t r) const NOTHROW
		1498	{
		1499	int base = GET_BASEBG (r);
		1500	#ifndef NO_BRIGHTCOLOR
		1501	if (r & RS_Blink
		1502	# if ENABLE_STYLES
		1503	&& option (Opt_intensityStyles)
1159	#endif	1504	# endif
1160		1505	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1161	/*	1506	base += minBrightCOLOR - minCOLOR;
1162	*****************************************************************************
1163	* PROTOTYPES
1164	*****************************************************************************
1165	*/
1166	#ifdef PROTOTYPES
1167	# define __PROTO(p) p
1168	#else
1169	# define __PROTO(p) ()
1170	#endif	1507	#endif
1171	#include "protos.h"	1508	return base;
		1509	}
1172		1510
1173	#ifdef DEBUG_malloc	1511	bool option (uint8_t opt) const NOTHROW
1174	# include "dmalloc.h" /* This comes last */	1512	{
1175	#endif	1513	return options[opt >> 3] & (1 << (opt & 7));
		1514	}
1176		1515
1177	#endif /* _RXVT_H_ */	1516	void set_option (uint8_t opt, bool set = true) NOTHROW;
1178		1517
		1518	void set_privmode (unsigned bit, int set) NOTHROW
		1519	{
		1520	if (set)
		1521	priv_modes |= bit;
		1522	else
		1523	priv_modes &= ~bit;
		1524	}
		1525
		1526	// modifies first argument(!)
		1527	void tt_paste (char *data, unsigned int len) NOTHROW;
		1528	void paste (char *data, unsigned int len) NOTHROW;
		1529	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1530	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1531	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1532	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1533	void scr_reset ();
		1534	void scr_release () NOTHROW;
		1535	void scr_clear (bool really = false) NOTHROW;
		1536	void scr_refresh () NOTHROW;
		1537	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1538	void scr_erase_screen (int mode) NOTHROW;
		1539	#if ENABLE_FRILLS
		1540	void scr_erase_savelines () NOTHROW;
		1541	void scr_backindex () NOTHROW;
		1542	void scr_forwardindex () NOTHROW;
		1543	#endif
		1544	void scr_touch (bool refresh) NOTHROW;
		1545	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1546	void scr_recolour (bool refresh = true) NOTHROW;
		1547	void scr_remap_chars () NOTHROW;
		1548	void scr_remap_chars (line_t &l) NOTHROW;
		1549
		1550	enum cursor_mode { SAVE, RESTORE };
		1551
		1552	void scr_poweron ();
		1553	void scr_soft_reset () NOTHROW;
		1554	void scr_cursor (cursor_mode mode) NOTHROW;
		1555	void scr_do_wrap () NOTHROW;
		1556	void scr_swap_screen () NOTHROW;
		1557	void scr_change_screen (int scrn);
		1558	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1559	void scr_rendition (int set, int style) NOTHROW;
		1560	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1561	void scr_backspace () NOTHROW;
		1562	void scr_tab (int count, bool ht = false) NOTHROW;
		1563	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1564	void scr_index (enum page_dirn direction) NOTHROW;
		1565	void scr_erase_line (int mode) NOTHROW;
		1566	void scr_E () NOTHROW;
		1567	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1568	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1569	void scr_scroll_region (int top, int bot) NOTHROW;
		1570	void scr_cursor_visible (int mode) NOTHROW;
		1571	void scr_autowrap (int mode) NOTHROW;
		1572	void scr_relative_origin (int mode) NOTHROW;
		1573	void scr_insert_mode (int mode) NOTHROW;
		1574	void scr_set_tab (int mode) NOTHROW;
		1575	void scr_rvideo_mode (bool on) NOTHROW;
		1576	void scr_report_position () NOTHROW;
		1577	void set_font_style () NOTHROW;
		1578	void scr_charset_choose (int set) NOTHROW;
		1579	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1580	void scr_move_to (int y, int len) NOTHROW;
		1581	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1582	bool scr_changeview (int new_view_start) NOTHROW;
		1583	void scr_bell () NOTHROW;
		1584	void scr_printscreen (int fullhist) NOTHROW;
		1585	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1586	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1587	void scr_reverse_selection () NOTHROW;
		1588	void scr_dump (int fd) NOTHROW;
		1589
		1590	void selection_check (int check_more) NOTHROW;
		1591	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1592	void selection_property (Window win, Atom prop) NOTHROW;
		1593	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1594	int selection_request_other (Atom target, int selnum) NOTHROW;
		1595	void selection_clear (bool clipboard = false) NOTHROW;
		1596	void selection_make (Time tm);
		1597	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1598	void selection_start_colrow (int col, int row) NOTHROW;
		1599	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1600	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1601	void selection_remove_trailing_spaces () NOTHROW;
		1602	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1603	void selection_click (int clicks, int x, int y) NOTHROW;
		1604	void selection_extend (int x, int y, int flag) NOTHROW;
		1605	void selection_rotate (int x, int y) NOTHROW;
		1606
		1607	// xdefaults.C
		1608	void get_options (int argc, const char *const *argv);
		1609	int parse_keysym (const char *str, const char *arg);
		1610	const char *x_resource (const char *name);
		1611	void extract_resources ();
		1612	};
		1613
		1614	#endif /* _RXVT_H_ */
		1615

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