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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.24 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.379 by sf-exg, Mon Jan 18 10:04:05 2010 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	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
		69
		70	#include <limits.h>
7		71
8	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	73	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
12		76
13	#include "defaultfont.h"	77	#include "encoding.h"
14	#include "rxvtcolor.h"	78	#include "rxvtutil.h"
15	#include "iom.h"	79	#include "rxvtfont.h"
		80	#include "rxvttoolkit.h"
		81	#include "scrollbar.h"
		82	#include "ev_cpp.h"
16	#include "salloc.h"	83	#include "salloc.h"
		84	#include "libptytty.h"
17		85
18	#include <wchar.h>	86	#include "rxvtperl.h"
		87
		88	// try to avoid some macros to decrease code size, on some systems
		89	#if ENABLE_MINIMAL
		90	# define strcmp(a,b) (strcmp)(a,b)
		91	# define strlen(a) (strlen)(a)
		92	# define strcpy(a,b) (strcpy)(a,b)
		93	# define memset(a,c,l) (memset)(a,c,l)
		94	# define memcpy(a,b,l) (memcpy)(a,b,l)
		95	#endif
19		96
20	/*	97	/*
21	*****************************************************************************	98	*****************************************************************************
22	* SYSTEM HACKS	99	* SYSTEM HACKS
23	*****************************************************************************	100	*****************************************************************************
24	*/	101	*/
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
35		102
36	#ifndef HAVE_XPOINTER	103	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;	104	typedef char *XPointer;
38	#endif	105	#endif
39		106
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	107	#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		108
54	#ifdef GREEK_SUPPORT	109	#include "background.h"
55	# include "grkelot.h"
56	#endif
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		110
65	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
69	#endif	115	#endif
70		116
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#if !defined (EACCESS) && defined(EAGAIN)
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EACCESS EAGAIN
73	# define NO_SETOWNER_TTYDEV
74	# endif	119	#endif
		120
		121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		122	# define EXIT_SUCCESS 0 /* exit function success */
		123	# define EXIT_FAILURE 1 /* exit function failure */
75	#endif	124	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125
77	# define NO_SETOWNER_TTYDEV	126	#ifndef PATH_MAX
		127	# define PATH_MAX 16384
78	#endif	128	#endif
		129
		130	/****************************************************************************/
		131
		132	// exception thrown on fatal (per-instance) errors
		133	class rxvt_failure_exception { };
		134
		135	// exception thrown when the command parser runs out of input data
		136	class out_of_input { };
		137
		138	/*
		139	*****************************************************************************
		140	* PROTOTYPES
		141	*****************************************************************************
		142	*/
		143	// main.C
		144	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		145	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		146	extern void rxvt_push_locale (const char *locale) NOTHROW;
		147	extern void rxvt_pop_locale () NOTHROW;
		148	void rxvt_init ();
		149
		150	// misc.C
		151	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		152	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		153	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		154	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		155
		156	const char * rxvt_basename (const char *str) NOTHROW;
		157	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		158	void rxvt_log (const char *fmt,...) NOTHROW;
		159	void rxvt_warn (const char *fmt,...) NOTHROW;
		160	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		161	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		162
		163	char * rxvt_strtrim (char *str) NOTHROW;
		164	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		165	void rxvt_freecommastring (char **cs) NOTHROW;
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
		184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
79		198
80	/*	199	/*
81	*****************************************************************************	200	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	201	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	202	*****************************************************************************
84	*/	203	*/
85	struct grwin_t;
86
87	/* Sanitize menubar info */
88	#ifndef MENUBAR
89	# undef MENUBAR_MAX
90	#endif
91	#ifndef MENUBAR_MAX
92	# define MENUBAR_MAX 0
93	#endif
94
95	/* If we're using either the rxvt scrollbar or menu bars, keep the
96	* scrollColor resource.
97	*/
98	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99	# define KEEP_SCROLLCOLOR 1
100	#else
101	# undef KEEP_SCROLLCOLOR
102	#endif
103
104	#ifdef XPM_BACKGROUND
105	typedef struct {
106	short w, h, x, y;
107	Pixmap pixmap;
108	} bgPixmap_t;
109	#endif
110		204
111	/*	205	/*
112	* the 'essential' information for reporting Mouse Events	206	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	207	* pared down from XButtonEvent
114	*/	208	*/
115	struct mouse_event {	209	struct mouse_event
116	int clicks;	210	{
		211	int clicks;
117	Time time; /* milliseconds */	212	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	213	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	214	unsigned int button; /* detail */
120	};	215	};
121		216
122	#ifndef min	217	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	218	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	219	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	220	# define XEMBED_WINDOW_ACTIVATE 1
		221	# define XEMBED_WINDOW_DEACTIVATE 2
		222	# define XEMBED_REQUEST_FOCUS 3
		223	# define XEMBED_FOCUS_IN 4
		224	# define XEMBED_FOCUS_OUT 5
		225	# define XEMBED_FOCUS_NEXT 6
		226	# define XEMBED_FOCUS_PREV 7
126		227
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	228	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	229	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	230	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	231	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	232	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	233
133	} while (/* CONSTCOND */ 0)	234	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	235	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	236	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	237	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	238
		239	# define XEMBED_MAPPED (1 << 0)
		240	#endif
138		241
139	/*	242	/*
140	*****************************************************************************	243	*****************************************************************************
141	* NORMAL DEFINES	244	* NORMAL DEFINES
142	*****************************************************************************	245	*****************************************************************************
143	*/	246	*/
144		247
145	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146	# error if you disable both selection styles, how can you select, silly?
147	#endif
148
149	#define APL_CLASS "XTerm" /* class name */
150	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151	#define APL_NAME "rxvt" /* normal name */
152
153	/* COLORTERM, TERM environment variables */	248	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	249	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	250	#ifdef BG_IMAGE_FROM_FILE
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	251	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	252	#else
158	# define COLORTERMENVFULL COLORTERMENV	253	# define COLORTERMENVFULL COLORTERMENV
159	#endif	254	#endif
160	#ifndef TERMENV	255	#ifndef TERMENV
161	# define TERMENV "xterm"	256	# define TERMENV "rxvt-unicode"
162	#endif	257	#endif
163		258
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	259	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	260	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	261	#endif
167		262
168	#ifdef NO_RESOURCES
169	# undef USE_XGETDEFAULT
170	#endif
171
172	/* now look for other badly set stuff */
173
174	#if !defined (EACCESS) && defined(EAGAIN)
175	# define EACCESS EAGAIN
176	#endif
177
178	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179	# define EXIT_SUCCESS 0 /* exit function success */
180	# define EXIT_FAILURE 1 /* exit function failure */
181	#endif
182
183	#define menuBar_esc 10
184	#define scrollBar_esc 30	263	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		264
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	265	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	266	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	267	#endif
190		268
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	269	enum {
192	#ifdef HALFSHADOW
193	# define SHADOW 1
194	#else
195	# define SHADOW 2
196	#endif
197
198	#define R_SB_ALIGN_CENTRE 0
199	#define R_SB_ALIGN_TOP 1
200	#define R_SB_ALIGN_BOTTOM 2
201
202	#define R_SB_RXVT 0
203	#define R_SB_NEXT 1
204	#define R_SB_XTERM 2
205
206	#define SB_WIDTH_NEXT 19
207	#define SB_WIDTH_XTERM 7
208	#ifndef SB_WIDTH_RXVT
209	# define SB_WIDTH_RXVT 10
210	#endif
211
212	/*
213	* NeXT scrollbar defines
214	*/
215	#define SB_PADDING 1
216	#define SB_BORDER_WIDTH 1
217	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
218	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
219	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
220	#define SB_MARGIN_SPACE (SB_PADDING * 2)
221	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
222	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
223	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
224	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
225	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
227	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
228	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
229	/*
230	* +-------------+
231	* | | <---< SB_PADDING
232	* | ::::::::::: |
233	* | ::::::::::: |
234	* '''''''''''''''''
235	* ,,,,,,,,,,,,,,,,,
236	* | ::::::::::: |
237	* | ::::::::::: |
238	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
239	* | | :::::::: |
240	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241	* | +---------+ |
242	* | | ......%%| |
243	* | | ......%%| |
244	* | | ..()..%%| |
245	* | | ......%%| |
246	* | | %%%%%%%%| |
247	* | +---------+ | <.........................
248	* | | <---< SB_PADDING :
249	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
250	* | | ......%%| | | : :
251	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
252	* | | %%%%%%%%| | | : :
253	* | +---------+ | <-+ : :
254	* | | : :
255	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
256	* | | ......%%| | | : :
257	* | | ..\/..%%| | | : :
258	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
259	* | +---------+ | | : :
260	* | | | : :
261	* +-------------+ <-+.........:............:
262	* ^^|_________| :
263	* || | :
264	* || +---< SB_BUTTON_WIDTH
265	* || :
266	* |+------< SB_PADDING
267	* |: :
268	* +----< SB_BORDER_WIDTH
269	* : :
270	* :............:
271	* |
272	* +---< SB_WIDTH_NEXT
273	*/
274
275	#define NO_REFRESH 0 /* Window not visible at all! */	270	NO_REFRESH = 0, /* Window not visible at all! */
276	#define FAST_REFRESH (1<<0) /* Fully exposed window */	271	FAST_REFRESH = 1, /* Fully exposed window */
277	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	272	SLOW_REFRESH = 2, /* Partially exposed window */
278	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	273	};
279	#define REFRESH_BOUNDS (1<<3)
280		274
281	#ifdef NO_SECONDARY_SCREEN	275	#ifdef NO_SECONDARY_SCREEN
282	# define NSCREENS 0	276	# define NSCREENS 0
283	#else	277	#else
284	# define NSCREENS 1	278	# define NSCREENS 1
285	#endif	279	#endif
286		280
287	#define IGNORE 0
288	#define SAVE 's'
289	#define RESTORE 'r'
290
291	/* special (internal) prefix for font commands */	281	/* special (internal) prefix for font commands */
292	#define FONT_CMD '#'	282	#define FONT_CMD '#'
293	#define FONT_DN "#-"	283	#define FONT_DN "#-"
294	#define FONT_UP "#+"	284	#define FONT_UP "#+"
295		285
296	/* flags for rxvt_scr_gotorc() */	286	/* flags for rxvt_scr_gotorc () */
		287	enum {
297	#define C_RELATIVE 1 /* col movement is relative */	288	C_RELATIVE = 1, /* col movement is relative */
298	#define R_RELATIVE 2 /* row movement is relative */	289	R_RELATIVE = 2, /* row movement is relative */
299	#define RELATIVE (R_RELATIVE|C_RELATIVE)	290	RELATIVE = C_RELATIVE | R_RELATIVE,
		291	};
300		292
301	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	293	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302	#define INSERT -1 /* don't change these values */	294	enum {
303	#define DELETE +1	295	INSERT = -1, /* don't change these values */
304	#define ERASE +2	296	DELETE = +1,
		297	ERASE = +2,
		298	};
305		299
306	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	300	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	301	enum page_dirn {
308	UP,	302	UP,
309	DN,	303	DN,
310	NO_DIR	304	NO_DIR,
311	};	305	};
312		306
313	/* arguments for rxvt_scr_change_screen() */	307	/* arguments for rxvt_scr_change_screen () */
314	enum {	308	enum {
315	PRIMARY = 0,	309	PRIMARY = 0,
316	SECONDARY	310	SECONDARY,
317	};	311	};
318		312
319	#define RS_None 0 /* Normal */	313	#define RS_None 0
320		314
321	#define RS_fgMask 0x000001FFu /* 512 colors */	315	#define RS_fgMask 0x0000007fUL // 128 colors
322	#define RS_bgMask 0x0003FE00u /* 512 colors */	316	#define RS_bgMask 0x00003f80UL // 128 colors
323	#define RS_Bold 0x00040000u /* bold */	317
		318	// font styles
		319	#define RS_Bold 0x00004000UL // value 1
		320	#define RS_Italic 0x00008000UL // value 2
		321
		322	// fake styles
324	#define RS_Blink 0x00080000u /* blink */	323	#define RS_Blink 0x00010000UL // blink
325	#define RS_RVid 0x00100000u /* reverse video */	324	#define RS_RVid 0x00020000UL // reverse video
326	#define RS_Uline 0x00200000u /* underline */	325	#define RS_Uline 0x00040000UL // underline
327		326
328	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	327	// toggle this to force redraw, must be != RS_Careful
		328	#define RS_redraw 0x01000000UL
		329
		330	// 5 custom bits for extensions
		331	#define RS_customCount 32
		332	#define RS_customMask 0x00f80000UL
329	#define RS_fontShift 22	333	#define RS_customShift 19
330		334
		335	// other flags
		336	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		337
		338	#define RS_styleCount 4
		339	#define RS_styleMask (RS_Bold | RS_Italic)
		340	#define RS_styleShift 14
		341
331	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	342	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	343	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		344
		345	#define RS_fontCount 127 // not 128 or 256, see rxvtfont.h
		346	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
		347	#define RS_fontShift 24
		348
		349	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
		350	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333		351
334	#define Sel_none 0 /* Not waiting */	352	#define Sel_none 0 /* Not waiting */
335	#define Sel_normal 0x01 /* normal selection */	353	#define Sel_normal 0x01 /* normal selection */
336	#define Sel_incr 0x02 /* incremental selection */	354	#define Sel_incr 0x02 /* incremental selection */
337	#define Sel_direct 0x00	355	#define Sel_direct 0x00
…		…
345	enum {	363	enum {
346	C0_NUL = 0x00,	364	C0_NUL = 0x00,
347	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	365	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	366	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	367	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	368	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351	};	369	};
352	#define CHAR_ST 0x9c /* 0234 */	370	#define CHAR_ST 0x9c /* 0234 */
353		371
354	/*	372	/*
355	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	373	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	374	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357	*/	375	*/
		376	enum {
358	#define XTerm_name 0	377	XTerm_name = 0,
359	#define XTerm_iconName 1	378	XTerm_iconName = 1,
360	#define XTerm_title 2	379	XTerm_title = 2,
		380	XTerm_property = 3, // change X property
361	#define XTerm_Color 4 /* change colors */	381	XTerm_Color = 4, // change colors
		382	XTerm_Color00 = 10, // change fg color
		383	XTerm_Color01 = 11, // change bg color
362	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	384	XTerm_Color_cursor = 12, // change actual 'Cursor' color
363	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	385	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		386	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		387	XTerm_Color05 = 15, // not implemented (tektronix fg)
		388	XTerm_Color06 = 16, // not implemented (tektronix bg)
364	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	389	XTerm_Color_RV = 17, // change actual 'Highlight' color
365	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
366	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
367	#define XTerm_logfile 46 /* not implemented */	390	XTerm_logfile = 46, // not implemented
368	#define XTerm_font 50	391	XTerm_font = 50,
369		392
370	/*	393	XTerm_konsole30 = 30, // reserved for konsole
		394	XTerm_konsole31 = 31, // reserved for konsole
		395	XTerm_emacs51 = 51, // reserved for emacs shell
		396	/*
371	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	397	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
372	*/	398	*/
373	#define XTerm_Menu 10 /* set menu item */	399
		400	// deprecated
		401	Rxvt_Color_BD = 18,
		402	Rxvt_Color_UL = 19,
		403	Rxvt_restoreFG = 39,
		404	Rxvt_restoreBG = 49,
		405
374	#define XTerm_Pixmap 20 /* new bg pixmap */	406	Rxvt_Pixmap = 20, // new bg pixmap
375	#define XTerm_restoreFG 39 /* change default fg color */
376	#define XTerm_restoreBG 49 /* change default bg color */
377	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	407	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		408
		409	URxvt_locale = 701, // change locale
		410	URxvt_version = 702, // request version
		411
		412	URxvt_Color_IT = 704, // change actual 'Italic' colour
		413	URxvt_Color_tint = 705, // change actual tint colour
		414	URxvt_Color_BD = 706, // change actual 'Bold' color
		415	URxvt_Color_UL = 707, // change actual 'Underline' color
		416	URxvt_Color_border = 708,
		417
		418	URxvt_font = 710,
		419	URxvt_boldFont = 711,
		420	URxvt_italicFont = 712,
		421	URxvt_boldItalicFont = 713,
		422
		423	URxvt_view_up = 720,
		424	URxvt_view_down = 721,
		425
		426	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		427	};
378		428
379	/* Words starting with `Color_' are colours. Others are counts */	429	/* Words starting with `Color_' are colours. Others are counts */
380	/*	430	/*
381	* The following comment is mostly obsolete since pixcolor_set was expanded:
382	* We're currently upto 29 colours. Only 3 more available. The
383	* PixColor and rendition colour usage should probably be decoupled	431	* The PixColor and rendition colour usage should probably be decoupled
384	* on the unnecessary items, e.g. Color_pointer, but won't bother	432	* on the unnecessary items, e.g. Color_pointer, but won't bother
385	* until we need to. Also, be aware of usage in pixcolor_set	433	* until we need to. Also, be aware of usage in pixcolor_set
386	*/	434	*/
387		435
388	enum colour_list {	436	enum colour_list {
		437	Color_none = -2,
		438	Color_transparent = -1,
389	Color_fg = 0,	439	Color_fg = 0,
390	Color_bg,	440	Color_bg,
391	minCOLOR, /* 2 */	441	minCOLOR, /* 2 */
392	Color_Black = minCOLOR,	442	Color_Black = minCOLOR,
393	Color_Red3,	443	Color_Red3,
…		…
410	maxBrightCOLOR, /* minBrightCOLOR + 7 */	460	maxBrightCOLOR, /* minBrightCOLOR + 7 */
411	Color_White = maxBrightCOLOR,	461	Color_White = maxBrightCOLOR,
412	#else	462	#else
413	Color_White = maxCOLOR,	463	Color_White = maxCOLOR,
414	#endif	464	#endif
415	#ifdef TTY_256COLOR
416	min256COLOR = Color_White + 1,	465	minTermCOLOR = Color_White + 1,
417	max256COLOR = minCOLOR + 255,	466	maxTermCOLOR = Color_White + 72,
418	#endif
419	#ifndef NO_CURSORCOLOR	467	#ifndef NO_CURSORCOLOR
420	Color_cursor,	468	Color_cursor,
421	Color_cursor2,	469	Color_cursor2,
422	#endif	470	#endif
423	Color_pointer,	471	Color_pointer_fg,
		472	Color_pointer_bg,
424	Color_border,	473	Color_border,
425	#ifndef NO_BOLD_UNDERLINE_REVERSE	474	#ifndef NO_BOLD_UNDERLINE_REVERSE
426	Color_BD,	475	Color_BD,
		476	Color_IT,
427	Color_UL,	477	Color_UL,
428	Color_RV,	478	Color_RV,
429	#endif	479	#endif
		480	#if ENABLE_FRILLS
		481	Color_underline,
		482	#endif
430	#ifdef OPTION_HC	483	#ifdef OPTION_HC
431	Color_HC,	484	Color_HC,
432	#endif	485	#endif
433	#ifdef KEEP_SCROLLCOLOR
434	Color_scroll,	486	Color_scroll,
		487	#ifdef RXVT_SCROLLBAR
435	Color_trough,	488	Color_trough,
436	#endif	489	#endif
		490	#if ENABLE_TRANSPARENCY
		491	Color_tint,
		492	#endif
		493	#if OFF_FOCUS_FADING
		494	Color_fade,
		495	#endif
437	NRS_COLORS, /* */	496	NRS_COLORS, /* */
438	#ifdef KEEP_SCROLLCOLOR	497	#ifdef RXVT_SCROLLBAR
439	Color_topShadow = NRS_COLORS,	498	Color_topShadow = NRS_COLORS,
440	Color_bottomShadow,	499	Color_bottomShadow,
441	TOTAL_COLORS /* upto 30 */	500	TOTAL_COLORS
442	#else	501	#else
443	TOTAL_COLORS = NRS_COLORS /* */	502	TOTAL_COLORS = NRS_COLORS
444	#endif	503	#endif
445	};	504	};
446		505
447	#define Color_Bits 9	506	#define Color_Bits 7 // 0 .. maxTermCOLOR
448	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
449	#define NPIXCLR_BITS 32
450
451	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
452		507
453	/*	508	/*
454	* Resource list	509	* Resource list
455	*/	510	*/
456	enum {	511	enum {
457	Rs_display_name = 0,	512	# define def(name) Rs_ ## name,
458	Rs_term_name,	513	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459	Rs_iconName,	514	# include "rsinc.h"
460	Rs_geometry,	515	# undef def
461	Rs_reverseVideo,	516	# undef reserve
462	Rs_color,
463	_Rs_color = Rs_color + NRS_COLORS - 1,
464	Rs_font,
465	Rs_name,
466	Rs_title,
467	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468	Rs_path,
469	#endif
470	#ifdef XPM_BACKGROUND
471	Rs_backgroundPixmap,
472	#endif
473	#if (MENUBAR_MAX)
474	Rs_menu,
475	#endif
476	#ifdef GREEK_SUPPORT
477	Rs_greek_keyboard,
478	Rs_greektoggle_key,
479	#endif
480	Rs_loginShell,
481	Rs_jumpScroll,
482	#ifdef HAVE_SCROLLBARS
483	Rs_scrollBar,
484	Rs_scrollBar_right,
485	Rs_scrollBar_floating,
486	Rs_scrollBar_align,
487	#endif
488	Rs_scrollstyle, /* Rs_scrollBar_style */
489	Rs_scrollTtyOutput,
490	Rs_scrollTtyKeypress,
491	Rs_scrollWithBuffer,
492	Rs_saveLines,
493	Rs_utmpInhibit,
494	Rs_visualBell,
495	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496	Rs_mapAlert,
497	#endif
498	#ifdef META8_OPTION
499	Rs_meta8,
500	#endif
501	#ifdef MOUSE_WHEEL
502	Rs_mouseWheelScrollPage,
503	#endif
504	#ifndef NO_BACKSPACE_KEY
505	Rs_backspace_key,
506	#endif
507	#ifndef NO_DELETE_KEY
508	Rs_delete_key,
509	#endif
510	Rs_selectstyle,
511	#ifdef PRINTPIPE
512	Rs_print_pipe,
513	#endif
514	#ifdef USE_XIM
515	Rs_preeditType,
516	Rs_inputMethod,
517	#endif
518	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519	Rs_bigfont_key,
520	Rs_smallfont_key,
521	#endif
522	#ifdef TRANSPARENT
523	Rs_transparent,
524	Rs_transparent_all,
525	#endif
526	#ifndef NO_FRILLS
527	Rs_ext_bwidth,
528	Rs_int_bwidth,
529	#endif
530	Rs_scrollBar_thickness,
531	#ifndef NO_LINESPACE
532	Rs_lineSpace,
533	#endif
534	Rs_cutchars,
535	#ifdef ACS_ASCII
536	Rs_acs_chars,
537	#endif
538	Rs_modifier,
539	Rs_answerbackstring,
540	Rs_tripleclickwords,
541	Rs_cursorBlink,
542	Rs_pointerBlank,
543	Rs_pointerBlankDelay,
544	Rs_imLocale,
545	NUM_RESOURCES	517	NUM_RESOURCES
546	};	518	};
547		519
548	// see init.C:xa_named, which must be kept in sync
549	enum {
550	XA_TEXT = 0,
551	XA_COMPOUND_TEXT,
552	XA_UTF8_STRING,
553	XA_MULTIPLE,
554	XA_TARGETS,
555	XA_TIMESTAMP,
556	XA_VT_SELECTION,
557	XA_INCR,
558	XA_WMDELETEWINDOW,
559	#ifdef TRANSPARENT
560	XA_XROOTPMAPID,
561	#endif
562	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563	XA_DNDPROTOCOL,
564	XA_DNDSELECTION,
565	#endif /* OFFIX_DND */
566	XA_CLIPBOARD,
567	NUM_XA
568	};
569
570	/* DEC private modes */	520	/* DEC private modes */
571	#define PrivMode_132 (1LU<<0)	521	#define PrivMode_132 (1UL<<0)
572	#define PrivMode_132OK (1LU<<1)	522	#define PrivMode_132OK (1UL<<1)
573	#define PrivMode_rVideo (1LU<<2)	523	#define PrivMode_rVideo (1UL<<2)
574	#define PrivMode_relOrigin (1LU<<3)	524	#define PrivMode_relOrigin (1UL<<3)
575	#define PrivMode_Screen (1LU<<4)	525	#define PrivMode_Screen (1UL<<4)
576	#define PrivMode_Autowrap (1LU<<5)	526	#define PrivMode_Autowrap (1UL<<5)
577	#define PrivMode_aplCUR (1LU<<6)	527	#define PrivMode_aplCUR (1UL<<6)
578	#define PrivMode_aplKP (1LU<<7)	528	#define PrivMode_aplKP (1UL<<7)
579	#define PrivMode_HaveBackSpace (1LU<<8)	529	#define PrivMode_HaveBackSpace (1UL<<8)
580	#define PrivMode_BackSpace (1LU<<9)	530	#define PrivMode_BackSpace (1UL<<9)
581	#define PrivMode_ShiftKeys (1LU<<10)	531	#define PrivMode_ShiftKeys (1UL<<10)
582	#define PrivMode_VisibleCursor (1LU<<11)	532	#define PrivMode_VisibleCursor (1UL<<11)
583	#define PrivMode_MouseX10 (1LU<<12)	533	#define PrivMode_MouseX10 (1UL<<12)
584	#define PrivMode_MouseX11 (1LU<<13)	534	#define PrivMode_MouseX11 (1UL<<13)
585	#define PrivMode_scrollBar (1LU<<14)	535	#define PrivMode_scrollBar (1UL<<14)
586	#define PrivMode_menuBar (1LU<<15)
587	#define PrivMode_TtyOutputInh (1LU<<16)	536	#define PrivMode_TtyOutputInh (1UL<<15)
588	#define PrivMode_Keypress (1LU<<17)	537	#define PrivMode_Keypress (1UL<<16)
589	#define PrivMode_smoothScroll (1LU<<18)	538	#define PrivMode_smoothScroll (1UL<<17)
590	#define PrivMode_vt52 (1LU<<19)	539	#define PrivMode_vt52 (1UL<<18)
591	/* too annoying to implement X11 highlight tracking */	540	#define PrivMode_LFNL (1UL<<19)
592	/* #define PrivMode_MouseX11Track (1LU<<18) */	541	#define PrivMode_MouseBtnEvent (1UL<<20)
		542	#define PrivMode_MouseAnyEvent (1UL<<21)
		543	#define PrivMode_BracketPaste (1UL<<22)
593		544
594	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	545	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595	#define PrivMode(test,bit) \
596	if (test) \
597	R->PrivateModes |= (bit); \
598	else \
599	R->PrivateModes &= ~(bit)
600		546
601	#ifdef ALLOW_132_MODE	547	#ifdef ALLOW_132_MODE
602	# define PrivMode_Default \
603	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	548	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604	#else	549	#else
605	# define PrivMode_Default \	550	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607	#endif	551	#endif
608		552
609	#define XDEPTH R->Xdepth	553	// do not change these constants lightly, there are many interdependencies
610	#define XCMAP R->Xcmap
611	#define XVISUAL R->Xvisual
612
613	#define IMBUFSIZ 128 /* input modifier buffer sizes */	554	#define IMBUFSIZ 128 // input modifier buffer sizes
614	#ifndef BUFSIZ
615	# define BUFSIZ 4096
616	#endif
617	#define KBUFSZ 512 /* size of keyboard mapping buffer */	555	#define KBUFSZ 512 // size of keyboard mapping buffer
		556	#define CBUFSIZ 2048 // size of command buffer
		557	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		558	#define UBUFSIZ 2048 // character buffer
		559
		560	#if ENABLE_FRILLS
		561	# include <X11/Xmd.h>
		562	typedef struct _mwmhints
		563	{
		564	CARD32 flags;
		565	CARD32 functions;
		566	CARD32 decorations;
		567	INT32 input_mode;
		568	CARD32 status;
		569	} MWMHints;
		570	#endif
		571
		572	/* Motif window hints */
		573	#define MWM_HINTS_FUNCTIONS (1L << 0)
		574	#define MWM_HINTS_DECORATIONS (1L << 1)
		575	#define MWM_HINTS_INPUT_MODE (1L << 2)
		576	#define MWM_HINTS_STATUS (1L << 3)
		577	/* bit definitions for MwmHints.functions */
		578	#define MWM_FUNC_ALL (1L << 0)
		579	#define MWM_FUNC_RESIZE (1L << 1)
		580	#define MWM_FUNC_MOVE (1L << 2)
		581	#define MWM_FUNC_MINIMIZE (1L << 3)
		582	#define MWM_FUNC_MAXIMIZE (1L << 4)
		583	#define MWM_FUNC_CLOSE (1L << 5)
		584	/* bit definitions for MwmHints.decorations */
		585	#define MWM_DECOR_ALL (1L << 0)
		586	#define MWM_DECOR_BORDER (1L << 1)
		587	#define MWM_DECOR_RESIZEH (1L << 2)
		588	#define MWM_DECOR_TITLE (1L << 3)
		589	#define MWM_DECOR_MENU (1L << 4)
		590	#define MWM_DECOR_MINIMIZE (1L << 5)
		591	#define MWM_DECOR_MAXIMIZE (1L << 6)
		592	/* bit definitions for MwmHints.inputMode */
		593	#define MWM_INPUT_MODELESS 0
		594	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		595	#define MWM_INPUT_SYSTEM_MODAL 2
		596	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		597	#define PROP_MWM_HINTS_ELEMENTS 5
618		598
619	/*	599	/*
620	*****************************************************************************	600	*****************************************************************************
621	* MACRO DEFINES	601	* MACRO DEFINES
622	*****************************************************************************	602	*****************************************************************************
623	*/	603	*/
624	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	604	#define dLocal(type,name) type const name = this->name
625	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	605
626	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	606	// for speed reasons, we assume that all codepoints 32 to 126 are
627	#define STRCASECMP(x, y) strcasecmp((x), (y))	607	// single-width.
628	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	608	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
629	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
630	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
631	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635	#define STRDUP(x) strdup((const char *)(x))
636	#define STRLEN(x) strlen((const char *)(x))
637	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639		609
640	/* convert pixel dimensions to row/column values. Everything as int32_t */	610	/* convert pixel dimensions to row/column values. Everything as int32_t */
641	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	611	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
642	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	612	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
643	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	613	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
644	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	614	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
645	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	615	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
646	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	616	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
647	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	617	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
648	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	618	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
649		619
650	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	620	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
651	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	621	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
652		622
653	#define Xroot DefaultRootWindow(R->Xdisplay)	623	#define LINENO(n) LINENO_of (this, n)
		624	#define ROW(n) ROW_of (this, n)
654		625
655	/* how to build & extract colors and attributes */	626	/* how to build & extract colors and attributes */
656	#define GET_BASEFG(x) (((x) & RS_fgMask))	627	#define GET_BASEFG(x) (((x) & RS_fgMask))
657	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	628	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
658	#ifndef NO_BRIGHTCOLOR
659	# define GET_FGCOLOR(x) \
660	((((x) & RS_Bold) == 0 \
661	|| GET_BASEFG(x) < minCOLOR \
662	|| GET_BASEFG(x) >= minBrightCOLOR) \
663	? GET_BASEFG(x) \
664	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
665	# define GET_BGCOLOR(x) \
666	((((x) & RS_Blink) == 0 \
667	|| GET_BASEBG(x) < minCOLOR \
668	|| GET_BASEBG(x) >= minBrightCOLOR) \
669	? GET_BASEBG(x) \
670	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
671	#else
672	# define GET_FGCOLOR(x) GET_BASEFG(x)
673	# define GET_BGCOLOR(x) GET_BASEBG(x)
674	#endif
675		629
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	630	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	631	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		632
		633	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		634	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678		635
679	#define GET_ATTR(x) (((x) & RS_attrMask))	636	#define GET_ATTR(x) (((x) & RS_attrMask))
680	#define GET_BGATTR(x) \	637	#define GET_BGATTR(x) \
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	638	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \	639	| (((x) & RS_fgMask)<<Color_Bits)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))	640	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	641	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	642	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	643	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687		644
688	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	645	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690		646
691	#ifdef HAVE_SCROLLBARS	647	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	648	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		649
		650	#if ENABLE_STYLES
		651	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
693	#else	652	#else
694	# define scrollbar_TotalWidth() (0)	653	# define FONTSET_of(t,style) (t)->fontset[0]
695	#endif	654	#endif
696	#define scrollbar_isMotion() (R->scrollBar.state == 'm')
697	#define scrollbar_isUp() (R->scrollBar.state == 'U')
698	#define scrollbar_isDn() (R->scrollBar.state == 'D')
699	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
700	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
701		655
702	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	656	#define FONTSET(style) FONTSET_of (this, style)
703	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
704	&& (y) <= scrollbarnext_dnval())
705	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
708	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
709	#define SCROLLRXVT_MINHEIGHT 10
710	#define SCROLLXTERM_MINHEIGHT 10
711		657
712	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	658	typedef callback<void (const char *)> log_callback;
713	? SCROLLNEXT_MINHEIGHT \	659	typedef callback<int (int)> getfd_callback;
714	: SCROLLRXVT_MINHEIGHT)
715	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
716	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
717	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
718	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
719	- scrollbar_minheight())
720		660
721	#if (MENUBAR_MAX > 1)	661	/****************************************************************************/
722	/* rendition style flags */	662
723	# define menuBar_height() (TermWin.fheight + SHADOW)	663	#define LINE_LONGER 0x0001 // line is continued on the next row
724	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	664	#define LINE_FILTERED 0x0002 // line has been filtered
725	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	665	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		666	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		667	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		668
		669	struct line_t
		670	{
		671	text_t *t; // terminal the text
		672	rend_t *r; // rendition, uses RS_ flags
		673	tlen_t_ l; // length of each text line
		674	uint32_t f; // flags
		675
		676	bool is_longer ()
		677	{
		678	return f & LINE_LONGER;
		679	}
		680
		681	void is_longer (int set)
		682	{
		683	if (set)
		684	f |= LINE_LONGER;
		685	else
		686	f &= ~LINE_LONGER;
		687	}
		688
		689	void clear ()
		690	{
		691	t = 0;
		692	r = 0;
		693	l = 0;
		694	f = 0;
		695	}
		696
		697	void touch () // call whenever a line is changed/touched/updated
		698	{
		699	#if ENABLE_PERL
		700	f &= ~LINE_FILTERED;
		701	#endif
		702	}
		703
		704	void touch (int col)
		705	{
		706	max_it (l, col);
		707	touch ();
		708	}
		709	};
		710
		711	/****************************************************************************/
		712
		713	// primitive wrapper around mbstate_t to ensure initialisation
		714	struct mbstate
		715	{
		716	mbstate_t mbs;
		717
		718	operator mbstate_t *() { return &mbs; }
		719	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		720	mbstate () { reset (); }
		721	};
		722
		723	/****************************************************************************/
		724
		725	#define UNICODE_MASK 0x1fffffUL
		726
		727	#if UNICODE_3
		728	# define COMPOSE_LO 0x40000000UL
		729	# define COMPOSE_HI 0x400fffffUL
		730	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
726	#else	731	#else
727	# define menuBar_height() (0)	732	# if ENABLE_PERL
728	# define menuBar_TotalHeight() (0)	733	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
729	# define isMenuBarWindow(w) (0)	734	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
730	#endif
731
732	#ifdef XPM_BACKGROUND
733	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
734	#else	735	# else
735	# define XPMClearArea(a, b, c, d, e, f, g)	736	# define COMPOSE_LO 0xd800UL
736	#endif	737	# define COMPOSE_HI 0xf8ffUL
737
738	#ifndef STRICT_FONT_CHECKING
739	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740	#endif
741
742	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745	#ifdef UTMP_SUPPORT
746	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747	# undef HAVE_UTMPX_H
748	# undef HAVE_STRUCT_UTMPX
749	# endif	738	# endif
750	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	739	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
751	# undef HAVE_UTMP_H
752	# undef HAVE_STRUCT_UTMP
753	# endif	740	#endif
754		741
755	# ifdef HAVE_UTMPX_H	742	#if ENABLE_COMBINING
756	# include <utmpx.h>	743	// compose chars are used to represent composite characters
		744	// that are not representable in unicode, as well as characters
		745	// not fitting in the BMP.
		746	struct compose_char
		747	{
		748	unicode_t c1, c2; // any chars != NOCHAR are valid
		749	compose_char (unicode_t c1, unicode_t c2)
		750	: c1(c1), c2(c2)
		751	{ }
		752	};
		753
		754	class rxvt_composite_vec
		755	{
		756	vector<compose_char> v;
		757	public:
		758	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		759	int expand (unicode_t c, wchar_t *r);
		760	compose_char *operator [](text_t c)
		761	{
		762	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		763	? &v[c - COMPOSE_LO]
		764	: 0;
		765	}
		766	};
		767
		768	extern class rxvt_composite_vec rxvt_composite;
757	# endif	769	#endif
758	# ifdef HAVE_UTMP_H	770
759	# include <utmp.h>	771	/****************************************************************************/
		772
		773	#ifdef KEYSYM_RESOURCE
		774	class keyboard_manager;
760	# endif	775	#endif
761	#endif
762		776
763	#ifdef DEBUG_CMD	777	typedef struct rxvt_term *rxvt_t;
764	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	778
765	#else	779	extern rxvt_t rxvt_current_term;
766	# define D_CMD(x)	780
767	#endif	781	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
768	#ifdef DEBUG_INIT	782	#define GET_R rxvt_current_term
769	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	783
770	#else	784	/* ------------------------------------------------------------------------- */
771	# define D_INIT(x)	785	struct overlay_base
772	#endif	786	{
773	#ifdef DEBUG_MAIN	787	int x, y, w, h; // overlay dimensions
774	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	788	text_t **text;
775	#else	789	rend_t **rend;
776	# define D_MAIN(x)	790
777	#endif	791	// while tempting to add swap() etc. here, it effetcively only increases code size
778	#ifdef DEBUG_SCREEN	792	};
779	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	793
780	#else	794	/* ------------------------------------------------------------------------- */
781	# define D_SCREEN(x)	795
782	#endif	796	typedef struct
783	#ifdef DEBUG_SELECT	797	{
784	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	798	int row;
785	#else	799	int col;
786	# define D_SELECT(x)	800	} row_col_t;
787	#endif
788	#ifdef DEBUG_SIZE
789	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790	#else
791	# define D_SIZE(x)
792	#endif
793	#ifdef DEBUG_X
794	# define D_X(x) fprintf x ; fputc('\n', stderr)
795	#else
796	# define D_X(x)
797	#endif
798		801
799	/*	802	/*
800	*****************************************************************************	803	* terminal limits:
801	* VARIABLES	804	*
802	*****************************************************************************	805	* width : 1 <= width
		806	* height : 1 <= height
		807	* ncol : 1 <= ncol <= MAX(tlen_t)
		808	* nrow : 1 <= nrow <= MAX(int)
		809	* saveLines : 0 <= saveLines <= MAX(int)
		810	* term_start : 0 <= term_start < saveLines
		811	* total_rows : nrow + saveLines
		812	*
		813	* top_row : -saveLines <= top_row <= 0
		814	* view_start : top_row <= view_start <= 0
		815	*
		816	* | most coordinates are stored relative to term_start,
		817	* ROW_BUF | which is the first line of the terminal screen
		818	* |························= row_buf[0]
		819	* |························= row_buf[1]
		820	* |························= row_buf[2] etc.
		821	* |
		822	* +------------+···········= term_start + top_row
		823	* | scrollback |
		824	* | scrollback +---------+·= term_start + view_start
		825	* | scrollback | display |
		826	* | scrollback | display |
		827	* +------------+·display·+·= term_start
		828	* | terminal | display |
		829	* | terminal +---------+
		830	* | terminal |
		831	* | terminal |
		832	* +------------+···········= term_start + nrow - 1
		833	* |
		834	* |
		835	* END······················= total_rows
803	*/	836	*/
804	#ifdef MENUBAR
805	# include "menubar.h"
806	#endif
807		837
808	#define BLINK_INTERVAL 0.5	838	struct TermWin_t
809		839	{
810	struct mbstate {	840	int width; /* window width [pixels] */
811	mbstate_t mbs;	841	int height; /* window height [pixels] */
812		842	int fwidth; /* font width [pixels] */
813	mbstate ()	843	int fheight; /* font height [pixels] */
814	{	844	int fbase; /* font ascent (baseline) [pixels] */
815	MEMSET (&mbs, 0, sizeof (mbs));	845	int ncol; /* window columns [characters] */
816	}	846	int nrow; /* window rows [characters] */
		847	int focus; /* window has focus */
		848	int mapped; /* window state mapped? */
		849	int int_bwidth; /* internal border width */
		850	int ext_bwidth; /* external border width */
		851	int lineSpace; /* number of extra pixels between rows */
		852	int letterSpace; /* number of extra pixels between columns */
		853	int saveLines; /* number of lines that fit in scrollback */
		854	int total_rows; /* total number of rows in this terminal */
		855	int term_start; /* term lines start here */
		856	int view_start; /* scrollback view starts here */
		857	int top_row; /* topmost row index of scrollback */
		858	Window parent[6]; /* parent identifiers - we're parent[0] */
		859	Window vt; /* vt100 window */
		860	GC gc; /* GC for drawing */
		861	Pixmap pixmap;
		862	rxvt_drawable *drawable;
		863	rxvt_fontset *fontset[4];
817	};	864	};
818		865
819	struct rxvt_term : rxvt_vars {	866	/*
820	struct mbstate mbstate;	867	* screen accounting:
		868	* screen_t elements
		869	* row: Cursor row position : 0 <= row < nrow
		870	* col: Cursor column position : 0 <= col < ncol
		871	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		872	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		873	*
		874	* selection_t elements
		875	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		876	* nothing is selected
		877	* beg: row/column of beginning of selection : never past mark
		878	* mark: row/column of initial click : never past end
		879	* end: row/column of one character past end of selection
		880	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		881	* * Note: col == -1 ==> we're left of screen
		882	*
		883	*/
		884	struct screen_t
		885	{
		886	row_col_t cur; /* cursor position on the screen */
		887	int tscroll; /* top of settable scroll region */
		888	int bscroll; /* bottom of settable scroll region */
		889	unsigned int charset; /* character set number [0..3] */
		890	unsigned int flags; /* see below */
		891	row_col_t s_cur; /* saved cursor position */
		892	unsigned int s_charset; /* saved character set number [0..3] */
		893	char s_charset_char;
		894	rend_t s_rstyle; /* saved rendition style */
		895	};
		896
		897	enum selection_op_t
		898	{
		899	SELECTION_CLEAR = 0, /* nothing selected */
		900	SELECTION_INIT, /* marked a point */
		901	SELECTION_BEGIN, /* started a selection */
		902	SELECTION_CONT, /* continued selection */
		903	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		904	};
		905
		906	struct selection_t
		907	{
		908	wchar_t *text; /* selected text */
		909	unsigned int len; /* length of selected text */
		910	unsigned int screen; /* screen being used */
		911	unsigned int clicks; /* number of clicks */
		912	selection_op_t op; /* current operation */
		913	bool rect; /* rectangular selection? */
		914	row_col_t beg; /* beginning of selection <= mark */
		915	row_col_t mark; /* point of initial click <= end */
		916	row_col_t end; /* one character past end point */
		917	};
		918
		919	/* ------------------------------------------------------------------------- */
		920
		921	/* screen_t flags */
		922	#define Screen_Relative (1<<0) /* relative origin mode flag */
		923	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		924	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		925	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		926	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		927	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		928
		929	/* rxvt_vars.options */
		930	enum {
		931	# define def(name,idx) Opt_ ## name = idx,
		932	# define nodef(name) Opt_ ## name = 0,
		933	# include "optinc.h"
		934	# undef nodef
		935	# undef def
		936	Opt_count
		937	};
		938
		939	/* ------------------------------------------------------------------------- */
		940
		941	struct rxvt_vars : TermWin_t
		942	{
		943	scrollBar_t scrollBar;
		944	uint8_t options[(Opt_count + 7) >> 3];
		945	XSizeHints szHint;
		946	rxvt_color *pix_colors;
		947	Cursor TermWin_cursor; /* cursor for vt window */
		948	int numlock_state;
		949	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		950	line_t *drawn_buf; // text on screen
		951	line_t *swap_buf; // lines for swap buffer
		952	char *tabs; /* per location: 1 == tab-stop */
		953	screen_t screen;
		954	screen_t swap;
		955	selection_t selection;
		956	rxvt_color pix_colors_focused[TOTAL_COLORS];
		957	#ifdef OFF_FOCUS_FADING
		958	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		959	#endif
		960	};
		961
		962	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		963	{
		964
		965	// special markers with magic addresses
		966	static const char resval_undef []; // options specifically unset
		967	static const char resval_on []; // boolean options switched on
		968	static const char resval_off []; // or off
		969
		970	log_callback *log_hook; // log error messages through this hook, if != 0
		971	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		972	#if ENABLE_PERL
		973	rxvt_perl_term perl;
		974	#endif
		975	struct mbstate mbstate; // current input multibyte state
821		976
822	unsigned char want_refresh:1,	977	unsigned char want_refresh:1,
823	#ifdef TRANSPARENT
824	want_full_refresh:1, /* awaiting full screen refresh */
825	#endif
826	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
827	am_transparent:1, /* is a transparent term */
828	am_pixmap_trans:1, /* transparency w/known root pixmap */
829	#endif
830	current_screen:1, /* primary or secondary */	978	current_screen:1, /* primary or secondary */
831	hate_those_clicks:1, /* a.k.a. keep mark position */
832	num_scr_allow:1,	979	num_scr_allow:1,
833	bypass_keystate:1,	980	bypass_keystate:1,
		981	#if ENABLE_FRILLS
		982	urgency_hint:1,
		983	#endif
834	#ifdef CURSOR_BLINK	984	#if CURSOR_BLINK
835	hidden_cursor:1,	985	hidden_cursor:1,
836	#endif	986	#endif
837	#ifdef TEXT_BLINK	987	#if TEXT_BLINK
838	hidden_text:1,	988	hidden_text:1,
839	#endif	989	#endif
840	#ifdef POINTER_BLANK	990	#if POINTER_BLANK
841	hidden_pointer:1,	991	hidden_pointer:1,
842	#endif	992	#endif
		993	enc_utf8:1, /* wether locale uses utf-8 */
		994	seen_input:1, /* wether we have seen some program output yet */
		995	seen_resize:1, /* wether we had a resize event */
843	parsed_geometry:1,	996	parsed_geometry:1;
844	seen_input:1, /* wether any input has been seen so far */
845	enc_utf8:1; /* wether terminal reads/writes utf-8 */
846		997
847	unsigned char refresh_type,	998	unsigned char refresh_type,
848	#ifdef UTMP_SUPPORT
849	next_utmp_action,
850	#endif
851	#ifndef NO_SETOWNER_TTYDEV
852	next_tty_action,
853	#endif
854	#ifdef META8_OPTION	999	#ifdef META8_OPTION
855	meta_char, /* Alt-key prefix */	1000	meta_char, /* Alt-key prefix */
856	#endif	1001	#endif
857	scrollbar_align,
858	selection_wait,	1002	selection_wait,
859	selection_type;	1003	selection_type;
860	/* ---------- */	1004	/* ---------- */
861	#ifdef GREEK_SUPPORT	1005	bool rvideo_state, rvideo_mode;
862	short greek_mode; /* greek keyboard mode */	1006	#ifndef NO_BELL
863	#endif
864	short rvideo;	1007	bool rvideo_bell;
		1008	#endif
865	int16_t num_scr; /* screen: number lines scrolled */	1009	int num_scr; /* screen: number of lines scrolled */
866	unsigned int prev_ncol, /* screen: previous number of columns */	1010	int prev_ncol, /* screen: previous number of columns */
867	prev_nrow; /* screen: previous number of rows */	1011	prev_nrow; /* screen: previous number of rows */
868	#ifdef RXVT_GRAPHICS
869	uint16_t gr_prev_start;
870	#endif
871	/* ---------- */	1012	/* ---------- */
872	rend_t rstyle;	1013	rend_t rstyle;
873	/* ---------- */	1014	/* ---------- */
874	uint32_t pixcolor_set[NPIXCLR_SETS];
875	/* ---------- */
876	#ifdef SELECTION_SCROLLING	1015	#ifdef SELECTION_SCROLLING
877	int scroll_selection_delay,
878	scroll_selection_lines;	1016	int scroll_selection_lines;
879	enum page_dirn scroll_selection_dir;	1017	enum page_dirn scroll_selection_dir;
880	int selection_save_x,	1018	int selection_save_x,
881	selection_save_y,	1019	selection_save_y,
882	selection_save_state,	1020	selection_save_state;
883	pending_scroll_selection;
884	#endif	1021	#endif
885	/* ---------- */	1022	/* ---------- */
886	int csrO, /* Hops - csr offset in thumb/slider to */	1023	int csrO, /* Hops - csr offset in thumb/slider to */
887	/* give proper Scroll behaviour */	1024	/* give proper Scroll behaviour */
888	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
889	scroll_arrow_delay,
890	#endif
891	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1025	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
892	mouse_slip_wheel_delay,
893	mouse_slip_wheel_speed,	1026	mouse_slip_wheel_speed,
894	#endif	1027	#endif
895	refresh_count,	1028	refresh_count,
896	refresh_limit,
897	fnum, /* logical font number */
898	last_bot, /* scrollbar last bottom position */
899	last_top, /* scrollbar last top position */
900	last_state, /* scrollbar last state */
901	scrollbar_len,
902	currmaxcol,
903	#ifdef MENUBAR
904	menu_readonly, /* okay to alter menu? */
905	Arrows_x,
906	#endif
907	#if MENUBAR_MAX > 1
908	Nbars,
909	#endif
910	window_vt_x,	1029	window_vt_x,
911	window_vt_y,	1030	window_vt_y,
912	window_sb_x,	1031	mouse_row,
		1032	mouse_col,
913	# ifdef POINTER_BLANK	1033	# ifdef POINTER_BLANK
914	pointerBlankDelay,	1034	pointerBlankDelay,
915	# endif	1035	# endif
916	allowedxerror;	1036	allowedxerror;
917	/* ---------- */	1037	/* ---------- */
918	unsigned int ModMetaMask,	1038	unsigned int ModLevel3Mask,
		1039	ModMetaMask,
919	ModNumLockMask,	1040	ModNumLockMask;
920	old_width, /* last used width in screen resize */	1041	int old_width, /* last used width in screen resize */
921	old_height, /* last used height in screen resize */	1042	old_height; /* last used height in screen resize */
922	#ifndef NO_BRIGHTCOLOR
923	colorfgbg,
924	#endif
925	ttymode;
926	unsigned long PrivateModes,	1043	unsigned long priv_modes,
927	SavedModes;	1044	SavedModes;
928	/* ---------- */	1045	/* ---------- */
929	Atom xa[NUM_XA];	1046	Atom *xa;
930	/* ---------- */
931	#ifdef MENUBAR
932	GC menubarGC;
933	#endif
934	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
935	GC scrollbarGC,
936	topShadowGC,
937	botShadowGC;
938	#endif
939	#ifdef XTERM_SCROLLBAR
940	GC xscrollbarGC,
941	ShadowGC;
942	#endif
943	#ifdef NEXT_SCROLLBAR
944	GC blackGC,
945	whiteGC,
946	grayGC,
947	darkGC,
948	stippleGC;
949	Pixmap dimple,
950	upArrow,
951	downArrow,
952	upArrowHi,
953	downArrowHi;
954	#endif
955	/* ---------- */	1047	/* ---------- */
956	Time selection_time,	1048	Time selection_time,
957	selection_request_time;	1049	selection_request_time;
958	pid_t cmd_pid; /* process id of child */	1050	pid_t cmd_pid; /* process id of child */
959	gid_t ttygid;	1051	char * incr_buf;
960	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1052	size_t incr_buf_size, incr_buf_fill;
961	uid_t euid;
962	gid_t egid;
963	#endif
964	/* ---------- */	1053	/* ---------- */
965	Cursor leftptr_cursor;
966	#ifdef POINTER_BLANK
967	Cursor blank_cursor;
968	#endif
969	/* ---------- */
970	const char *ttydev; /* pty/tty name */
971	#ifndef NO_BACKSPACE_KEY
972	const char *key_backspace;
973	#endif
974	#ifndef NO_DELETE_KEY
975	const char *key_delete;
976	#endif
977	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
978	KeySym ks_bigfont, ks_smallfont;
979	#endif
980	#ifdef GREEK_SUPPORT
981	KeySym ks_greekmodeswith;
982	#endif
983	#ifdef USE_XIM
984	XIC Input_Context;
985	XIMStyle input_style;
986	int event_type;
987	#endif
988	struct mouse_event MEvent;	1054	struct mouse_event MEvent;
989	XComposeStatus compose;	1055	XComposeStatus compose;
990	#ifdef RXVT_GRAPHICS	1056	struct termios tio;
991	int graphics_up;
992	struct grwin_t *gr_root;
993	#endif
994	ttymode_t tio;
995	#ifdef UTMP_SUPPORT
996	# ifdef HAVE_STRUCT_UTMP
997	struct utmp ut;
998	# endif
999	# ifdef HAVE_STRUCT_UTMPX
1000	struct utmpx utx;
1001	# endif
1002	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1003	char ut_id[5];
1004	# endif
1005	int utmp_pos;
1006	#endif
1007	row_col_t oldcursor;	1057	row_col_t oldcursor;
1008	#ifdef XPM_BACKGROUND	1058	#ifdef HAVE_BG_PIXMAP
1009	bgPixmap_t bgPixmap;	1059	bgPixmap_t bgPixmap;
1010	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1011	#endif	1060	#endif
1012	#ifdef MULTICHAR_SET	1061	#ifdef HAVE_AFTERIMAGE
1013	int oldcursormulti;	1062	ASVisual *asv;
1014	void (*multichar_decode)(unsigned char *str, int len);	1063	ASImageManager *asimman;
1015	#endif
1016	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1017	struct stat ttyfd_stat; /* original status of our tty */
1018	#endif
1019	#ifdef MENUBAR
1020	menu_t *ActiveMenu, /* currently active menu */
1021	*BuildMenu; /* the menu currently being built */
1022	bar_t *CurrentBar;
1023	# if !(MENUBAR_MAX > 1)
1024	bar_t BarList;
1025	# endif /* (MENUBAR_MAX > 1) */
1026	#endif
1027	#ifdef RXVT_GRAPHICS
1028	Window gr_last_id;
1029	#endif
1030	#ifdef CURSOR_BLINK
1031	struct timeval lastcursorchange;
1032	#endif
1033	#ifdef POINTER_BLANK
1034	struct timeval lastmotion;
1035	#endif
1036		1064
1037	/* these three don't need to be kept but do so to placate some mem checkers */	1065	void init_asv ()
		1066	{
		1067	if (!asv)
		1068	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1069	}
		1070	#endif
		1071
		1072	#if ENABLE_OVERLAY
		1073	overlay_base ov;
		1074
		1075	void scr_swap_overlay () NOTHROW;
		1076	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1077	void scr_overlay_off () NOTHROW;
		1078	void scr_overlay_set (int x, int y,
		1079	text_t text,
		1080	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1081	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1082	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1083	#endif
		1084
		1085	vector<void *> allocated; // free these memory blocks with free()
		1086
1038	char *env_windowid; /* environmental variable WINDOWID */	1087	char env_windowid[21]; /* environmental variable WINDOWID */
		1088	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1039	char *env_display; /* environmental variable DISPLAY */	1089	char *env_display; /* environmental variable DISPLAY */
1040	char *env_term; /* environmental variable TERM */	1090	char *env_term; /* environmental variable TERM */
1041	char *env_colorfgbg;	1091
1042	char *buffer;
1043	char *locale;	1092	char *locale;
1044	char *codeset;
1045	char charsets[4];	1093	char charsets[4];
1046	unsigned char *v_buffer; /* pointer to physical buffer */	1094	char *v_buffer; /* pointer to physical buffer */
1047	unsigned int v_buflen; /* size of area to write */	1095	unsigned int v_buflen; /* size of area to write */
1048	char *newfont[MAX_NFONTS];	1096	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1097
1049	#ifdef KEYSYM_RESOURCE	1098	#ifdef KEYSYM_RESOURCE
1050	const unsigned char *Keysym_map[256];	1099	keyboard_manager *keyboard;
1051	#endif	1100	#endif
		1101	#ifndef NO_RESOURCES
		1102	XrmDatabase option_db;
		1103	#endif
		1104
1052	const char *rs[NUM_RESOURCES];	1105	const char *rs[NUM_RESOURCES];
1053	/* command input buffering */	1106	/* command input buffering */
1054	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1107	char *cmdbuf_ptr, *cmdbuf_endp;
1055	unsigned char cmdbuf_base[BUFSIZ];	1108	char cmdbuf_base[CBUFSIZ];
1056		1109
1057	rxvt_salloc *ralloc;	1110	ptytty *pty;
1058	rxvt_salloc *talloc;
1059		1111
1060	void paste (const unsigned char *data, unsigned int len);	1112	rxvt_salloc *talloc; // text line allocator
		1113	rxvt_salloc *ralloc; // rend line allocator
1061		1114
		1115	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1116
		1117	#if ENABLE_FRILLS || ISO_14755
		1118	// ISO 14755 entry support
		1119	unicode_t iso14755buf;
		1120	void commit_iso14755 ();
		1121	# if ISO_14755
		1122	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1123	void iso14755_54 (int x, int y);
		1124	# endif
		1125	#endif
		1126
		1127	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1128
		1129	void vt_select_input () const NOTHROW
		1130	{
		1131	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1132	}
		1133
		1134	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1135	void rootwin_cb (XEvent &xev);
		1136	xevent_watcher rootwin_ev;
		1137	#endif
		1138	#ifdef HAVE_BG_PIXMAP
		1139	void update_background ();
		1140	#if TRACE_PIXMAPS
		1141	void trace_update_background (const char *file, int line);
		1142	# define update_background() trace_update_background (__FILE__, __LINE__)
		1143	#endif
		1144	void update_background_cb (ev::timer &w, int revents);
		1145	ev::timer update_background_ev;
		1146	#endif
		1147
		1148	void x_cb (XEvent &xev);
		1149	xevent_watcher termwin_ev;
		1150	xevent_watcher vt_ev;
		1151	xevent_watcher scrollbar_ev;
		1152
		1153	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1154	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1155	void refresh_check ();
1062	void flush ();	1156	void flush ();
1063		1157	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1064	void check_cb (check_watcher &w); check_watcher check_ev;	1158	bool pty_fill ();
1065	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1159	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1066		1160	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1067	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1068	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1069
1070	void incr_cb (time_watcher &w); time_watcher incr_ev;
1071		1161
1072	#ifdef CURSOR_BLINK	1162	#ifdef CURSOR_BLINK
1073	void blink_cb (time_watcher &w); time_watcher blink_ev;	1163	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1164	#endif
		1165	#ifdef TEXT_BLINK
		1166	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1167	#endif
		1168	#ifndef NO_BELL
		1169	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1170	#endif
		1171
		1172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1173	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1174	#endif
		1175	#ifdef SELECTION_SCROLLING
		1176	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1177	#endif
		1178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1179	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1074	#endif	1180	#endif
1075		1181
1076	#ifdef POINTER_BLANK	1182	#ifdef POINTER_BLANK
1077	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1183	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1078	void pointer_blank ();	1184	void pointer_blank ();
		1185	#endif
1079	void pointer_unblank ();	1186	void pointer_unblank ();
1080	#endif
1081		1187
1082	void tt_printf (const char *fmt,...);	1188	void tt_printf (const char *fmt,...);
1083	void tt_write (const unsigned char *data, unsigned int len);	1189	void tt_write (const char *data, unsigned int len);
1084
1085	void tt_winch ();	1190	void pty_write ();
1086		1191
1087	rxvt_term ();	1192	void init (stringvec *argv, stringvec *envv)
1088	~rxvt_term ();	1193	{
		1194	this->argv = argv;
		1195	init (argv->size (), argv->begin (), envv);
		1196	}
		1197
		1198	void make_current () const // make this the "currently active" urxvt instance
		1199	{
		1200	SET_R (this);
		1201	set_environ (envv);
		1202	rxvt_set_locale (locale);
		1203	}
		1204
		1205	#if USE_XIM
		1206	rxvt_xim *input_method;
		1207	XIC Input_Context;
		1208	XIMStyle input_style;
		1209	XPoint spot; // most recently sent spot position
		1210
1089	void destroy ();	1211	void im_destroy ();
		1212	void im_cb (); im_watcher im_ev;
		1213	void im_set_size (XRectangle &size);
		1214	void im_set_position (XPoint &pos) NOTHROW;
		1215	void im_set_color (unsigned long &fg, unsigned long &bg);
		1216	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1090		1217
1091	bool init (int argc, const char *const *argv);	1218	bool IMisRunning ();
		1219	void IMSendSpot ();
		1220	bool IM_get_IC (const char *modifiers);
		1221	void IMSetPosition ();
		1222	#endif
		1223
		1224	// command.C
		1225	void key_press (XKeyEvent &ev);
		1226	void key_release (XKeyEvent &ev);
		1227	unsigned int cmd_write (const char *str, unsigned int count);
		1228
		1229	wchar_t next_char () NOTHROW;
		1230	wchar_t cmd_getc () THROW ((class out_of_input));
		1231	uint32_t next_octet () NOTHROW;
		1232	uint32_t cmd_get8 () THROW ((class out_of_input));
		1233
		1234	void cmd_parse ();
		1235	void mouse_report (XButtonEvent &ev);
		1236	void button_press (XButtonEvent &ev);
		1237	void button_release (XButtonEvent &ev);
		1238	void focus_in ();
		1239	void focus_out ();
		1240	#if ENABLE_FRILLS
		1241	void set_urgency (bool enable);
		1242	#else
		1243	void set_urgency (bool enable) { }
		1244	#endif
		1245	void update_fade_color (unsigned int idx);
		1246	#ifdef PRINTPIPE
		1247	FILE *popen_printer ();
		1248	int pclose_printer (FILE *stream);
		1249	#endif
		1250	void process_print_pipe ();
		1251	void process_nonprinting (unicode_t ch);
		1252	void process_escape_vt52 (unicode_t ch);
		1253	void process_escape_seq ();
		1254	void process_csi_seq ();
		1255	void process_window_ops (const int *args, unsigned int nargs);
		1256	char *get_to_st (unicode_t &ends_how);
		1257	void process_dcs_seq ();
		1258	void process_osc_seq ();
		1259	void process_color_seq (int report, int color, const char *str, char resp);
		1260	void process_xterm_seq (int op, char *str, char resp);
		1261	int privcases (int mode, unsigned long bit);
		1262	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1263	void process_sgr_mode (unsigned int nargs, const int *arg);
		1264	void process_graphics ();
		1265	// init.C
1092	bool init_vars ();	1266	void init_vars ();
1093
1094	uint32_t next_char ();
1095
1096	bool pty_fill ();
1097	void process_x_events ();
1098
1099	void *operator new (size_t s);
1100	void operator delete (void *p, size_t s);
1101
1102	void init_secondary ();
1103	const char **init_resources (int argc, const char *const *argv);	1267	const char **init_resources (int argc, const char *const *argv);
		1268	void init (int argc, const char *const *argv, stringvec *envv);
1104	void init_env ();	1269	void init_env ();
1105	void set_locale (const char *locale);	1270	void set_locale (const char *locale);
1106	void init_xlocale ();	1271	void init_xlocale ();
1107	void init_command (const char *const *argv);	1272	void init_command (const char *const *argv);
1108	int run_command (const char *const *argv);	1273	void run_command (const char *const *argv);
1109	int run_child (const char *const *argv);	1274	int run_child (const char *const *argv);
1110
1111	void color_aliases(int idx);	1275	void color_aliases (int idx);
		1276	void create_windows (int argc, const char *const *argv);
		1277	void get_colours ();
		1278	void get_ourmods ();
		1279	// main.C
		1280	void tt_winch ();
		1281	rxvt_term ();
		1282	~rxvt_term ();
		1283	void destroy ();
		1284	void emergency_cleanup ();
1112	void recolour_cursor ();	1285	void recolour_cursor ();
1113	void create_windows (int argc, const char *const *argv);
1114	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1286	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1115	void window_calc (unsigned int width, unsigned int height);	1287	void window_calc (unsigned int newwidth, unsigned int newheight);
1116	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1288	bool set_fonts ();
		1289	void set_string_property (Atom prop, const char *str, int len = -1);
		1290	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1291	void set_title (const char *str);
		1292	void set_icon_name (const char *str);
		1293	void set_window_color (int idx, const char *color);
		1294	void set_colorfgbg ();
		1295	bool set_color (rxvt_color &color, const char *name);
		1296	void alias_color (int dst, int src);
		1297	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1298	void get_window_origin (int &x, int &y);
		1299	Pixmap get_pixmap_property (int prop_id);
1117		1300
1118	#if USE_XIM	1301	// screen.C
1119	void set_size (XRectangle *size);	1302
1120	void set_position (XPoint *pos);	1303	void lalloc (line_t &l) const
1121	void set_color (unsigned long *fg, unsigned long *bg);	1304	{
		1305	l.t = (text_t *)talloc->alloc ();
		1306	l.r = (rend_t *)ralloc->alloc ();
		1307	}
		1308
		1309	#if 0
		1310	void lfree (line_t &l)
		1311	{
		1312	talloc->free (l.t);
		1313	ralloc->free (l.r);
		1314	}
		1315	#endif
		1316
		1317	void lresize (line_t &l) const
		1318	{
		1319	if (!l.t)
		1320	return;
		1321
		1322	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1323	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1324
		1325	l.l = min (l.l, ncol);
		1326
		1327	if (ncol > prev_ncol)
		1328	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1329	}
		1330
		1331	int fgcolor_of (rend_t r) const NOTHROW
		1332	{
		1333	int base = GET_BASEFG (r);
		1334	#ifndef NO_BRIGHTCOLOR
		1335	if (r & RS_Bold
		1336	# if ENABLE_STYLES
		1337	&& option (Opt_intensityStyles)
1122	#endif	1338	# endif
		1339	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1340	base += minBrightCOLOR - minCOLOR;
		1341	#endif
		1342	return base;
		1343	}
1123		1344
1124	void resize_scrollbar ();	1345	int bgcolor_of (rend_t r) const NOTHROW
		1346	{
		1347	int base = GET_BASEBG (r);
		1348	#ifndef NO_BRIGHTCOLOR
		1349	if (r & RS_Blink
		1350	# if ENABLE_STYLES
		1351	&& option (Opt_intensityStyles)
		1352	# endif
		1353	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1354	base += minBrightCOLOR - minCOLOR;
		1355	#endif
		1356	return base;
		1357	}
1125		1358
1126	void pixel_position (int *x, int *y);	1359	bool option (uint8_t opt) const NOTHROW
		1360	{
		1361	if (!opt)
		1362	return 0;
1127		1363
1128	void selection_click (int clicks, int x, int y);	1364	--opt;
1129	void selection_extend (int x, int y, int flag);	1365	return options[opt >> 3] & (1 << (opt & 7));
1130	void selection_rotate (int x, int y);	1366	}
1131		1367
1132	/* screen(!) */	1368	void set_option (uint8_t opt, bool set = true) NOTHROW
1133	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1369	{
1134	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1370	if (!opt)
		1371	return;
		1372
		1373	--opt;
		1374	if (set)
		1375	options[opt >> 3] |= (1 << (opt & 7));
		1376	else
		1377	options[opt >> 3] &= ~(1 << (opt & 7));
		1378	}
		1379
		1380	void set_privmode (unsigned bit, int set) NOTHROW
		1381	{
		1382	if (set)
		1383	priv_modes |= bit;
		1384	else
		1385	priv_modes &= ~bit;
		1386	}
		1387
		1388	// modifies first argument(!)
		1389	void paste (char *data, unsigned int len) NOTHROW;
		1390	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1391	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1392	void scr_kill_char (line_t &l, int col) const NOTHROW;
1135	int scr_scroll_text (int row1, int row2, int count, int spec);	1393	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1136	void scr_reset ();	1394	void scr_reset ();
1137	void scr_reset_realloc ();
1138	void scr_release ();	1395	void scr_release () NOTHROW;
1139	void scr_clear ();	1396	void scr_clear (bool really = false) NOTHROW;
1140	void scr_refresh (unsigned char refresh_type);	1397	void scr_refresh () NOTHROW;
		1398	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1141	void scr_erase_screen (int mode);	1399	void scr_erase_screen (int mode) NOTHROW;
		1400	#if ENABLE_FRILLS
		1401	void scr_erase_savelines () NOTHROW;
		1402	void scr_backindex () NOTHROW;
		1403	void scr_forwardindex () NOTHROW;
		1404	#endif
1142	void scr_touch (bool refresh);	1405	void scr_touch (bool refresh) NOTHROW;
1143	void scr_expose (int x, int y, int width, int height, bool refresh);	1406	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1144	};	1407	void scr_recolour () NOTHROW;
		1408	void scr_remap_chars () NOTHROW;
		1409	void scr_remap_chars (line_t &l) NOTHROW;
1145		1410
1146	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1411	enum cursor_mode { SAVE, RESTORE };
1147	extern void rxvt_set_locale (const char *locale);
1148		1412
1149	#ifndef __attribute__	1413	void scr_poweron ();
1150	# ifdef __GNUC__	1414	void scr_soft_reset () NOTHROW;
1151	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1415	void scr_cursor (cursor_mode mode) NOTHROW;
1152	# define __attribute__(x)	1416	void scr_do_wrap () NOTHROW;
1153	# endif	1417	void scr_swap_screen () NOTHROW;
1154	# endif	1418	void scr_change_screen (int scrn);
1155	# define __attribute__(x)	1419	void scr_color (unsigned int color, int fgbg) NOTHROW;
1156	#endif	1420	void scr_rendition (int set, int style) NOTHROW;
		1421	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1422	void scr_backspace () NOTHROW;
		1423	void scr_tab (int count, bool ht = false) NOTHROW;
		1424	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1425	void scr_index (enum page_dirn direction) NOTHROW;
		1426	void scr_erase_line (int mode) NOTHROW;
		1427	void scr_E () NOTHROW;
		1428	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1429	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1430	void scr_scroll_region (int top, int bot) NOTHROW;
		1431	void scr_cursor_visible (int mode) NOTHROW;
		1432	void scr_autowrap (int mode) NOTHROW;
		1433	void scr_relative_origin (int mode) NOTHROW;
		1434	void scr_insert_mode (int mode) NOTHROW;
		1435	void scr_set_tab (int mode) NOTHROW;
		1436	void scr_rvideo_mode (bool on) NOTHROW;
		1437	void scr_report_position () NOTHROW;
		1438	void set_font_style () NOTHROW;
		1439	void scr_charset_choose (int set) NOTHROW;
		1440	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1441	void scr_move_to (int y, int len) NOTHROW;
		1442	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1443	bool scr_changeview (int new_view_start) NOTHROW;
		1444	void scr_bell () NOTHROW;
		1445	void scr_printscreen (int fullhist) NOTHROW;
		1446	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1447	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1448	void scr_reverse_selection () NOTHROW;
		1449	void scr_dump (int fd) NOTHROW;
1157		1450
1158	/*	1451	void selection_check (int check_more) NOTHROW;
1159	*****************************************************************************	1452	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1160	* PROTOTYPES	1453	void selection_property (Window win, Atom prop) NOTHROW;
1161	*****************************************************************************	1454	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1162	*/	1455	int selection_request_other (Atom target, int selnum) NOTHROW;
1163	#ifdef PROTOTYPES	1456	void selection_clear () NOTHROW;
1164	# define __PROTO(p) p	1457	void selection_make (Time tm);
1165	#else	1458	bool selection_grab (Time tm) NOTHROW;
1166	# define __PROTO(p) ()	1459	void selection_start_colrow (int col, int row) NOTHROW;
1167	#endif	1460	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1168	#include "protos.h"	1461	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1462	void selection_remove_trailing_spaces () NOTHROW;
		1463	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1464	void selection_click (int clicks, int x, int y) NOTHROW;
		1465	void selection_extend (int x, int y, int flag) NOTHROW;
		1466	void selection_rotate (int x, int y) NOTHROW;
1169		1467
1170	#ifdef DEBUG_malloc	1468	// xdefaults.C
1171	# include "dmalloc.h" /* This comes last */	1469	void get_options (int argc, const char *const *argv);
1172	#endif	1470	int parse_keysym (const char *str, const char *arg);
		1471	const char *x_resource (const char *name);
		1472	void extract_resources ();
		1473	};
1173		1474
1174	#endif /* _RXVT_H_ */	1475	#endif /* _RXVT_H_ */
1175		1476

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