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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.22 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.333 by root, Fri Dec 14 05:25:25 2007 UTC

…		…
2	#define RXVT_H_	2	#define RXVT_H_
3		3
4	#include "rxvtlib.h"	4	#include "rxvtlib.h"
5		5
6	#include "feature.h"	6	#include "feature.h"
		7
		8	#if defined (ISO_14755) || defined (ENABLE_PERL)
		9	# define ENABLE_OVERLAY 1
		10	#endif
		11
		12	#if ENABLE_PERL
		13	# define ENABLE_FRILLS 1
		14	# define ENABLE_COMBINING 1
		15	#endif
		16
		17	#if ENABLE_FRILLS
		18	# define ENABLE_XEMBED 1
		19	# define ENABLE_EWMH 1
		20	# define ENABLE_XIM_ONTHESPOT 1
		21	# define CURSOR_BLINK 1
		22	# define OPTION_HC 1
		23	# define BUILTIN_GLYPHS 1
		24	#else
		25	# define ENABLE_MINIMAL 1
		26	#endif
		27
		28	#include <limits.h>
7		29
8	#include <X11/cursorfont.h>	30	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	31	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	32	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	33	#include <X11/Xatom.h>
12		34
13	#include "defaultfont.h"	35	#include "encoding.h"
14	#include "rxvtcolor.h"	36	#include "rxvtutil.h"
15	#include "iom.h"	37	#include "rxvtfont.h"
		38	#include "rxvttoolkit.h"
		39	#include "ev_cpp.h"
16	#include "salloc.h"	40	#include "salloc.h"
		41	#include "libptytty.h"
17		42
18	#include <wchar.h>	43	#include "rxvtperl.h"
		44
		45	// try to avoid some macros to decrease code size, on some systems
		46	#if ENABLE_MINIMAL
		47	# define strcmp(a,b) (strcmp)(a,b)
		48	# define strlen(a) (strlen)(a)
		49	# define strcpy(a,b) (strcpy)(a,b)
		50	# define memset(a,c,l) (memset)(a,c,l)
		51	# define memcpy(a,b,l) (memcpy)(a,b,l)
		52	#endif
19		53
20	/*	54	/*
21	*****************************************************************************	55	*****************************************************************************
22	* SYSTEM HACKS	56	* SYSTEM HACKS
23	*****************************************************************************	57	*****************************************************************************
24	*/	58	*/
25	/* Consistent defines - please report on the necessity	59	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)	60	* @ Unixware: defines (__svr4__)
27	*/	61	*/
28	#if defined (SVR4) && !defined (__svr4__)	62	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__	63	# define __svr4__ 1
30	#endif	64	#endif
31	#if defined (sun) && !defined (__sun__)	65	#if defined (sun) && !defined (__sun__)
32	# define __sun__	66	# define __sun__ 1
33	#endif	67	#endif
34
35		68
36	#ifndef HAVE_XPOINTER	69	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;	70	typedef char *XPointer;
38	#endif	71	#endif
39		72
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	73	#include <termios.h>
42	typedef struct termios ttymode_t;	74	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		75
54	#ifdef GREEK_SUPPORT	76	#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		77
65	#ifndef STDIN_FILENO	78	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	79	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	80	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	81	# define STDERR_FILENO 2
69	#endif	82	#endif
70		83
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	84	#if !defined (EACCESS) && defined(EAGAIN)
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	85	# define EACCESS EAGAIN
73	# define NO_SETOWNER_TTYDEV
74	# endif	86	#endif
		87
		88	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		89	# define EXIT_SUCCESS 0 /* exit function success */
		90	# define EXIT_FAILURE 1 /* exit function failure */
75	#endif	91	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	92
77	# define NO_SETOWNER_TTYDEV	93	#ifndef PATH_MAX
		94	# define PATH_MAX 16384
78	#endif	95	#endif
		96
		97	/****************************************************************************/
		98
		99	// exception thrown on fatal (per-instance) errors
		100	class rxvt_failure_exception { };
		101
		102	// exception thrown when the command parser runs out of input data
		103	class out_of_input { };
		104
		105	/*
		106	*****************************************************************************
		107	* PROTOTYPES
		108	*****************************************************************************
		109	*/
		110	// main.C
		111	void * rxvt_malloc (size_t size);
		112	void * rxvt_calloc (size_t number, size_t size);
		113	void * rxvt_realloc (void *ptr, size_t size);
		114
		115	// misc.C
		116	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		117	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		118	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		119	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		120
		121	char * rxvt_basename (const char *str) NOTHROW;
		122	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		123	void rxvt_log (const char *fmt,...) NOTHROW;
		124	void rxvt_warn (const char *fmt,...) NOTHROW;
		125	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		126	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		127
		128	char * rxvt_strtrim (char *str) NOTHROW;
		129	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		130	void rxvt_freecommastring (char **cs) NOTHROW;
		131
		132	/////////////////////////////////////////////////////////////////////////////
		133
		134	// temporarily replace the process environment
		135	extern char **environ;
		136	extern char **rxvt_environ; // the original environ pointer
		137
		138	static inline void set_environ (stringvec *envv)
		139	{
		140	#if ENABLE_PERL
		141	assert (envv);
		142	#else
		143	if (envv)
		144	#endif
		145	environ = (char **)envv->begin ();
		146	}
		147
		148	static inline void set_environ (char **envv)
		149	{
		150	#if ENABLE_PERL
		151	assert (envv);
		152	#else
		153	if (envv)
		154	#endif
		155	environ = envv;
		156	}
79		157
80	/*	158	/*
81	*****************************************************************************	159	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	160	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	161	*****************************************************************************
84	*/	162	*/
85	struct grwin_t;
86		163
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	164	/* If we're using either the rxvt scrollbar, keep the
96	* scrollColor resource.	165	* scrollColor resource.
97	*/	166	*/
98	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	167	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
99	# define KEEP_SCROLLCOLOR 1	168	# define KEEP_SCROLLCOLOR 1
100	#else	169	#else
101	# undef KEEP_SCROLLCOLOR	170	# 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	171	#endif
110		172
111	/*	173	/*
112	* the 'essential' information for reporting Mouse Events	174	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	175	* pared down from XButtonEvent
114	*/	176	*/
115	struct mouse_event {	177	struct mouse_event {
116	int clicks;	178	int clicks;
117	Time time; /* milliseconds */	179	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	180	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	181	unsigned int button; /* detail */
120	};	182	};
121		183
122	#ifndef min	184	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	185	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	186	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	187	# define XEMBED_WINDOW_ACTIVATE 1
		188	# define XEMBED_WINDOW_DEACTIVATE 2
		189	# define XEMBED_REQUEST_FOCUS 3
		190	# define XEMBED_FOCUS_IN 4
		191	# define XEMBED_FOCUS_OUT 5
		192	# define XEMBED_FOCUS_NEXT 6
		193	# define XEMBED_FOCUS_PREV 7
126		194
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	195	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	196	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	197	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	198	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	199	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	200
133	} while (/* CONSTCOND */ 0)	201	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	202	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	203	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	204	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	205
		206	# define XEMBED_MAPPED (1 << 0)
		207	#endif
138		208
139	/*	209	/*
140	*****************************************************************************	210	*****************************************************************************
141	* NORMAL DEFINES	211	* NORMAL DEFINES
142	*****************************************************************************	212	*****************************************************************************
143	*/	213	*/
144		214
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 */	215	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	216	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	217	#ifdef BG_IMAGE_FROM_FILE
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	218	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	219	#else
158	# define COLORTERMENVFULL COLORTERMENV	220	# define COLORTERMENVFULL COLORTERMENV
159	#endif	221	#endif
160	#ifndef TERMENV	222	#ifndef TERMENV
161	# define TERMENV "xterm"	223	# define TERMENV "rxvt-unicode"
162	#endif	224	#endif
163		225
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	226	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	227	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	228	#endif
167		229
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	230	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		231
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	232	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188	# define HAVE_SCROLLBARS	233	# define HAVE_SCROLLBARS 1
189	#endif
190
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
192	#ifdef HALFSHADOW
193	# define SHADOW 1
194	#else
195	# define SHADOW 2
196	#endif	234	#endif
197		235
198	#define R_SB_ALIGN_CENTRE 0	236	#define R_SB_ALIGN_CENTRE 0
199	#define R_SB_ALIGN_TOP 1	237	#define R_SB_ALIGN_TOP 1
200	#define R_SB_ALIGN_BOTTOM 2	238	#define R_SB_ALIGN_BOTTOM 2
201		239
202	#define R_SB_RXVT 0
203	#define R_SB_NEXT 1	240	#define R_SB_NEXT 1
204	#define R_SB_XTERM 2	241	#define R_SB_XTERM 2
		242	#define R_SB_PLAIN 4
		243	#define R_SB_RXVT 8
205		244
206	#define SB_WIDTH_NEXT 19	245	#define SB_WIDTH_NEXT 19
207	#define SB_WIDTH_XTERM 7	246	#define SB_WIDTH_XTERM 15
		247	#define SB_WIDTH_PLAIN 7
208	#ifndef SB_WIDTH_RXVT	248	#ifndef SB_WIDTH_RXVT
209	# define SB_WIDTH_RXVT 10	249	# define SB_WIDTH_RXVT 10
210	#endif	250	#endif
211		251
212	/*	252	/*
…		…
239	* | | :::::::: |	279	* | | :::::::: |
240	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT	280	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241	* | +---------+ |	281	* | +---------+ |
242	* | | ......%%| |	282	* | | ......%%| |
243	* | | ......%%| |	283	* | | ......%%| |
244	* | | ..()..%%| |	284	* | | .. ()..%%| |
245	* | | ......%%| |	285	* | | ......%%| |
246	* | | %%%%%%%%| |	286	* | | %%%%%%%%| |
247	* | +---------+ | <.........................	287	* | +---------+ | <.........................
248	* | | <---< SB_PADDING :	288	* | | <---< SB_PADDING :
249	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT	289	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
…		…
270	* :............:	310	* :............:
271	* |	311	* |
272	* +---< SB_WIDTH_NEXT	312	* +---< SB_WIDTH_NEXT
273	*/	313	*/
274		314
		315	enum {
275	#define NO_REFRESH 0 /* Window not visible at all! */	316	NO_REFRESH = 0, /* Window not visible at all! */
276	#define FAST_REFRESH (1<<0) /* Fully exposed window */	317	FAST_REFRESH = 1, /* Fully exposed window */
277	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	318	SLOW_REFRESH = 2, /* Partially exposed window */
278	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	319	};
279	#define REFRESH_BOUNDS (1<<3)
280		320
281	#ifdef NO_SECONDARY_SCREEN	321	#ifdef NO_SECONDARY_SCREEN
282	# define NSCREENS 0	322	# define NSCREENS 0
283	#else	323	#else
284	# define NSCREENS 1	324	# define NSCREENS 1
285	#endif	325	#endif
286		326
287	#define IGNORE 0
288	#define SAVE 's'
289	#define RESTORE 'r'
290
291	/* special (internal) prefix for font commands */	327	/* special (internal) prefix for font commands */
292	#define FONT_CMD '#'	328	#define FONT_CMD '#'
293	#define FONT_DN "#-"	329	#define FONT_DN "#-"
294	#define FONT_UP "#+"	330	#define FONT_UP "#+"
295		331
296	/* flags for rxvt_scr_gotorc() */	332	/* flags for rxvt_scr_gotorc () */
		333	enum {
297	#define C_RELATIVE 1 /* col movement is relative */	334	C_RELATIVE = 1, /* col movement is relative */
298	#define R_RELATIVE 2 /* row movement is relative */	335	R_RELATIVE = 2, /* row movement is relative */
299	#define RELATIVE (R_RELATIVE|C_RELATIVE)	336	RELATIVE = C_RELATIVE | R_RELATIVE,
		337	};
300		338
301	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	339	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302	#define INSERT -1 /* don't change these values */	340	enum {
303	#define DELETE +1	341	INSERT = -1, /* don't change these values */
304	#define ERASE +2	342	DELETE = +1,
		343	ERASE = +2,
		344	};
305		345
306	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	346	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	347	enum page_dirn {
308	UP,	348	UP,
309	DN,	349	DN,
310	NO_DIR	350	NO_DIR,
311	};	351	};
312		352
313	/* arguments for rxvt_scr_change_screen() */	353	/* arguments for rxvt_scr_change_screen () */
314	enum {	354	enum {
315	PRIMARY = 0,	355	PRIMARY = 0,
316	SECONDARY	356	SECONDARY,
317	};	357	};
318		358
319	#define RS_None 0 /* Normal */	359	#define RS_None 0
320		360
321	#define RS_fgMask 0x000001FFu /* 512 colors */	361	#define RS_fgMask 0x0000007fUL // 128 colors
322	#define RS_bgMask 0x0003FE00u /* 512 colors */	362	#define RS_bgMask 0x00003f80UL // 128 colors
323	#define RS_Bold 0x00040000u /* bold */	363
		364	// font styles
		365	#define RS_Bold 0x00004000UL // value 1
		366	#define RS_Italic 0x00008000UL // value 2
		367
		368	// fake styles
324	#define RS_Blink 0x00080000u /* blink */	369	#define RS_Blink 0x00010000UL // blink
325	#define RS_RVid 0x00100000u /* reverse video */	370	#define RS_RVid 0x00020000UL // reverse video
326	#define RS_Uline 0x00200000u /* underline */	371	#define RS_Uline 0x00040000UL // underline
327		372
328	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	373	// toggle this to force redraw, must be != RS_Careful
		374	#define RS_redraw 0x01000000UL
		375
		376	// 5 custom bits for extensions
		377	#define RS_customCount 32
		378	#define RS_customMask 0x00f80000UL
329	#define RS_fontShift 22	379	#define RS_customShift 19
330		380
		381	// other flags
		382	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		383
		384	#define RS_styleCount 4
		385	#define RS_styleMask (RS_Bold | RS_Italic)
		386	#define RS_styleShift 14
		387
331	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	388	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	389	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		390
		391	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
		392	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
		393	#define RS_fontShift 24
		394
		395	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
		396	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333		397
334	#define Sel_none 0 /* Not waiting */	398	#define Sel_none 0 /* Not waiting */
335	#define Sel_normal 0x01 /* normal selection */	399	#define Sel_normal 0x01 /* normal selection */
336	#define Sel_incr 0x02 /* incremental selection */	400	#define Sel_incr 0x02 /* incremental selection */
337	#define Sel_direct 0x00	401	#define Sel_direct 0x00
338	#define Sel_Primary 0x01	402	#define Sel_Primary 0x01
339	#define Sel_Secondary 0x02	403	#define Sel_Secondary 0x02
340	#define Sel_Clipboard 0x03	404	#define Sel_Clipboard 0x03
341	#define Sel_whereMask 0x0f	405	#define Sel_whereMask 0x0f
342	#define Sel_CompoundText 0x10 /* last request was Compound */	406	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		407	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
343		408
344	enum {	409	enum {
345	C0_NUL = 0x00,	410	C0_NUL = 0x00,
346	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	411	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
347	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	412	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
348	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	413	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
349	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	414	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
350	};	415	};
351	#define CHAR_ST 0x9c /* 0234 */	416	#define CHAR_ST 0x9c /* 0234 */
352		417
353	/*	418	/*
354	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	419	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	420	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356	*/	421	*/
		422	enum {
357	#define XTerm_name 0	423	XTerm_name = 0,
358	#define XTerm_iconName 1	424	XTerm_iconName = 1,
359	#define XTerm_title 2	425	XTerm_title = 2,
		426	XTerm_property = 3, // change X property
360	#define XTerm_Color 4 /* change colors */	427	XTerm_Color = 4, // change colors
		428	XTerm_Color00 = 10, // not implemented, CLASH!
		429	XTerm_Color01 = 11, // not implemented
361	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	430	XTerm_Color_cursor = 12, // change actual 'Cursor' color
362	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	431	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		432	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		433	XTerm_Color05 = 15, // not implemented (tektronix fg)
		434	XTerm_Color06 = 16, // not implemented (tektronix bg)
363	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	435	XTerm_Color_RV = 17, // change actual 'Highlight' color
364	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
365	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
366	#define XTerm_logfile 46 /* not implemented */	436	XTerm_logfile = 46, // not implemented
367	#define XTerm_font 50	437	XTerm_font = 50,
368		438
369	/*	439	XTerm_konsole30 = 30, // reserved for konsole
		440	XTerm_konsole31 = 31, // reserved for konsole
		441	XTerm_emacs51 = 51, // reserved for emacs shell
		442	/*
370	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	443	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		444	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
371	*/	445	*/
372	#define XTerm_Menu 10 /* set menu item */	446	Rxvt_Color_BD = 18, // change actual 'Bold' color
		447	Rxvt_Color_UL = 19, // change actual 'Underline' color
373	#define XTerm_Pixmap 20 /* new bg pixmap */	448	Rxvt_Pixmap = 20, // new bg pixmap
374	#define XTerm_restoreFG 39 /* change default fg color */	449	Rxvt_restoreFG = 39, // change default fg color
375	#define XTerm_restoreBG 49 /* change default bg color */	450	Rxvt_restoreBG = 49, // change default bg color
376	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	451	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		452
		453	URxvt_locale = 701, // change locale
		454	URxvt_version = 702, // request version
		455
		456	URxvt_Color_IT = 704, // change actual 'Italic' colour
		457	URxvt_Color_tint = 705, // change actual tint colour
		458	URxvt_Color_BD = 706,
		459	URxvt_Color_UL = 707,
		460
		461	URxvt_font = 710,
		462	URxvt_boldFont = 711,
		463	URxvt_italicFont = 712,
		464	URxvt_boldItalicFont = 713,
		465
		466	URxvt_view_up = 720,
		467	URxvt_view_down = 721,
		468
		469	URxvt_perl = 777,
		470	};
377		471
378	/* Words starting with `Color_' are colours. Others are counts */	472	/* Words starting with `Color_' are colours. Others are counts */
379	/*	473	/*
380	* The following comment is mostly obsolete since pixcolor_set was expanded:
381	* We're currently upto 29 colours. Only 3 more available. The
382	* PixColor and rendition colour usage should probably be decoupled	474	* The PixColor and rendition colour usage should probably be decoupled
383	* on the unnecessary items, e.g. Color_pointer, but won't bother	475	* on the unnecessary items, e.g. Color_pointer, but won't bother
384	* until we need to. Also, be aware of usage in pixcolor_set	476	* until we need to. Also, be aware of usage in pixcolor_set
385	*/	477	*/
386		478
387	enum colour_list {	479	enum colour_list {
		480	Color_none = -2,
		481	Color_transparent = -1,
388	Color_fg = 0,	482	Color_fg = 0,
389	Color_bg,	483	Color_bg,
390	minCOLOR, /* 2 */	484	minCOLOR, /* 2 */
391	Color_Black = minCOLOR,	485	Color_Black = minCOLOR,
392	Color_Red3,	486	Color_Red3,
…		…
409	maxBrightCOLOR, /* minBrightCOLOR + 7 */	503	maxBrightCOLOR, /* minBrightCOLOR + 7 */
410	Color_White = maxBrightCOLOR,	504	Color_White = maxBrightCOLOR,
411	#else	505	#else
412	Color_White = maxCOLOR,	506	Color_White = maxCOLOR,
413	#endif	507	#endif
414	#ifdef TTY_256COLOR
415	min256COLOR = Color_White + 1,	508	minTermCOLOR = Color_White + 1,
416	max256COLOR = minCOLOR + 255,	509	maxTermCOLOR = Color_White + 72,
417	#endif
418	#ifndef NO_CURSORCOLOR	510	#ifndef NO_CURSORCOLOR
419	Color_cursor,	511	Color_cursor,
420	Color_cursor2,	512	Color_cursor2,
421	#endif	513	#endif
422	Color_pointer,	514	Color_pointer_fg,
		515	Color_pointer_bg,
423	Color_border,	516	Color_border,
424	#ifndef NO_BOLD_UNDERLINE_REVERSE	517	#ifndef NO_BOLD_UNDERLINE_REVERSE
425	Color_BD,	518	Color_BD,
		519	Color_IT,
426	Color_UL,	520	Color_UL,
427	Color_RV,	521	Color_RV,
		522	#endif
		523	#if ENABLE_FRILLS
		524	Color_underline,
428	#endif	525	#endif
429	#ifdef OPTION_HC	526	#ifdef OPTION_HC
430	Color_HC,	527	Color_HC,
431	#endif	528	#endif
432	#ifdef KEEP_SCROLLCOLOR	529	#ifdef KEEP_SCROLLCOLOR
433	Color_scroll,	530	Color_scroll,
434	Color_trough,	531	Color_trough,
		532	#endif
		533	#if ENABLE_TRANSPARENCY
		534	Color_tint,
		535	#endif
		536	#if OFF_FOCUS_FADING
		537	Color_fade,
435	#endif	538	#endif
436	NRS_COLORS, /* */	539	NRS_COLORS, /* */
437	#ifdef KEEP_SCROLLCOLOR	540	#ifdef KEEP_SCROLLCOLOR
438	Color_topShadow = NRS_COLORS,	541	Color_topShadow = NRS_COLORS,
439	Color_bottomShadow,	542	Color_bottomShadow,
440	TOTAL_COLORS /* upto 30 */	543	TOTAL_COLORS
441	#else	544	#else
442	TOTAL_COLORS = NRS_COLORS /* */	545	TOTAL_COLORS = NRS_COLORS
443	#endif	546	#endif
444	};	547	};
445		548
446	#define Color_Bits 9	549	#define Color_Bits 7 // 0 .. maxTermCOLOR
447	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
448	#define NPIXCLR_BITS 32
449
450	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
451		550
452	/*	551	/*
453	* Resource list	552	* Resource list
454	*/	553	*/
455	enum {	554	enum {
456	Rs_display_name = 0,	555	# define def(name) Rs_ ## name,
457	Rs_term_name,	556	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
458	Rs_iconName,	557	# include "rsinc.h"
459	Rs_geometry,	558	# undef def
460	Rs_reverseVideo,	559	# undef reserve
461	Rs_color,
462	_Rs_color = Rs_color + NRS_COLORS - 1,
463	Rs_font,
464	Rs_name,
465	Rs_title,
466	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
467	Rs_path,
468	#endif
469	#ifdef XPM_BACKGROUND
470	Rs_backgroundPixmap,
471	#endif
472	#if (MENUBAR_MAX)
473	Rs_menu,
474	#endif
475	#ifdef GREEK_SUPPORT
476	Rs_greek_keyboard,
477	Rs_greektoggle_key,
478	#endif
479	Rs_loginShell,
480	Rs_jumpScroll,
481	#ifdef HAVE_SCROLLBARS
482	Rs_scrollBar,
483	Rs_scrollBar_right,
484	Rs_scrollBar_floating,
485	Rs_scrollBar_align,
486	#endif
487	Rs_scrollstyle, /* Rs_scrollBar_style */
488	Rs_scrollTtyOutput,
489	Rs_scrollTtyKeypress,
490	Rs_scrollWithBuffer,
491	Rs_saveLines,
492	Rs_utmpInhibit,
493	Rs_visualBell,
494	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
495	Rs_mapAlert,
496	#endif
497	#ifdef META8_OPTION
498	Rs_meta8,
499	#endif
500	#ifdef MOUSE_WHEEL
501	Rs_mouseWheelScrollPage,
502	#endif
503	#ifndef NO_BACKSPACE_KEY
504	Rs_backspace_key,
505	#endif
506	#ifndef NO_DELETE_KEY
507	Rs_delete_key,
508	#endif
509	Rs_selectstyle,
510	#ifdef PRINTPIPE
511	Rs_print_pipe,
512	#endif
513	#ifdef USE_XIM
514	Rs_preeditType,
515	Rs_inputMethod,
516	#endif
517	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
518	Rs_bigfont_key,
519	Rs_smallfont_key,
520	#endif
521	#ifdef TRANSPARENT
522	Rs_transparent,
523	Rs_transparent_all,
524	#endif
525	#ifndef NO_FRILLS
526	Rs_ext_bwidth,
527	Rs_int_bwidth,
528	#endif
529	Rs_scrollBar_thickness,
530	#ifndef NO_LINESPACE
531	Rs_lineSpace,
532	#endif
533	Rs_cutchars,
534	#ifdef ACS_ASCII
535	Rs_acs_chars,
536	#endif
537	Rs_modifier,
538	Rs_answerbackstring,
539	Rs_tripleclickwords,
540	Rs_cursorBlink,
541	Rs_pointerBlank,
542	Rs_pointerBlankDelay,
543	Rs_imLocale,
544	NUM_RESOURCES	560	NUM_RESOURCES
545	};	561	};
546		562
547	enum {
548	XA_COMPOUND_TEXT = 0,
549	XA_MULTIPLE,
550	XA_TARGETS,
551	XA_TEXT,
552	XA_TIMESTAMP,
553	XA_VT_SELECTION,
554	XA_INCR,
555	XA_WMDELETEWINDOW,
556	#ifdef TRANSPARENT
557	XA_XROOTPMAPID,
558	#endif
559	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
560	XA_DNDPROTOCOL,
561	XA_DNDSELECTION,
562	#endif /* OFFIX_DND */
563	XA_CLIPBOARD,
564	NUM_XA
565	};
566
567	/*
568	* number of graphics points
569	* divisible by 2 (num lines)
570	* divisible by 4 (num rect)
571	*/
572	#define NGRX_PTS 1000
573
574	/* DEC private modes */	563	/* DEC private modes */
575	#define PrivMode_132 (1LU<<0)	564	#define PrivMode_132 (1UL<<0)
576	#define PrivMode_132OK (1LU<<1)	565	#define PrivMode_132OK (1UL<<1)
577	#define PrivMode_rVideo (1LU<<2)	566	#define PrivMode_rVideo (1UL<<2)
578	#define PrivMode_relOrigin (1LU<<3)	567	#define PrivMode_relOrigin (1UL<<3)
579	#define PrivMode_Screen (1LU<<4)	568	#define PrivMode_Screen (1UL<<4)
580	#define PrivMode_Autowrap (1LU<<5)	569	#define PrivMode_Autowrap (1UL<<5)
581	#define PrivMode_aplCUR (1LU<<6)	570	#define PrivMode_aplCUR (1UL<<6)
582	#define PrivMode_aplKP (1LU<<7)	571	#define PrivMode_aplKP (1UL<<7)
583	#define PrivMode_HaveBackSpace (1LU<<8)	572	#define PrivMode_HaveBackSpace (1UL<<8)
584	#define PrivMode_BackSpace (1LU<<9)	573	#define PrivMode_BackSpace (1UL<<9)
585	#define PrivMode_ShiftKeys (1LU<<10)	574	#define PrivMode_ShiftKeys (1UL<<10)
586	#define PrivMode_VisibleCursor (1LU<<11)	575	#define PrivMode_VisibleCursor (1UL<<11)
587	#define PrivMode_MouseX10 (1LU<<12)	576	#define PrivMode_MouseX10 (1UL<<12)
588	#define PrivMode_MouseX11 (1LU<<13)	577	#define PrivMode_MouseX11 (1UL<<13)
589	#define PrivMode_scrollBar (1LU<<14)	578	#define PrivMode_scrollBar (1UL<<14)
590	#define PrivMode_menuBar (1LU<<15)
591	#define PrivMode_TtyOutputInh (1LU<<16)	579	#define PrivMode_TtyOutputInh (1UL<<15)
592	#define PrivMode_Keypress (1LU<<17)	580	#define PrivMode_Keypress (1UL<<16)
593	#define PrivMode_smoothScroll (1LU<<18)	581	#define PrivMode_smoothScroll (1UL<<17)
594	#define PrivMode_vt52 (1LU<<19)	582	#define PrivMode_vt52 (1UL<<18)
595	/* too annoying to implement X11 highlight tracking */	583	#define PrivMode_LFNL (1UL<<19)
596	/* #define PrivMode_MouseX11Track (1LU<<18) */	584	#define PrivMode_MouseBtnEvent (1UL<<20)
		585	#define PrivMode_MouseAnyEvent (1UL<<21)
597		586
598	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	587	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
599	#define PrivMode(test,bit) \
600	if (test) \
601	R->PrivateModes |= (bit); \
602	else \
603	R->PrivateModes &= ~(bit)
604		588
605	#ifdef ALLOW_132_MODE	589	#ifdef ALLOW_132_MODE
606	# define PrivMode_Default \
607	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	590	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
608	#else	591	#else
609	# define PrivMode_Default \	592	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
610	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
611	#endif	593	#endif
612		594
613	#define XDEPTH R->Xdepth	595	// do not change these constants lightly, there are many interdependencies
614	#define XCMAP R->Xcmap
615	#define XVISUAL R->Xvisual
616
617	#define IMBUFSIZ 128 /* input modifier buffer sizes */	596	#define IMBUFSIZ 128 // input modifier buffer sizes
618	#ifndef BUFSIZ
619	# define BUFSIZ 4096
620	#endif
621	#define KBUFSZ 512 /* size of keyboard mapping buffer */	597	#define KBUFSZ 512 // size of keyboard mapping buffer
		598	#define CBUFSIZ 2048 // size of command buffer
		599	#define UBUFSIZ 2048 // character buffer
		600
		601	#if ENABLE_FRILLS
		602	# include <X11/Xmd.h>
		603	typedef struct _mwmhints {
		604	CARD32 flags;
		605	CARD32 functions;
		606	CARD32 decorations;
		607	INT32 input_mode;
		608	CARD32 status;
		609	} MWMHints;
		610	#endif
		611
		612	/* Motif window hints */
		613	#define MWM_HINTS_FUNCTIONS (1L << 0)
		614	#define MWM_HINTS_DECORATIONS (1L << 1)
		615	#define MWM_HINTS_INPUT_MODE (1L << 2)
		616	#define MWM_HINTS_STATUS (1L << 3)
		617	/* bit definitions for MwmHints.functions */
		618	#define MWM_FUNC_ALL (1L << 0)
		619	#define MWM_FUNC_RESIZE (1L << 1)
		620	#define MWM_FUNC_MOVE (1L << 2)
		621	#define MWM_FUNC_MINIMIZE (1L << 3)
		622	#define MWM_FUNC_MAXIMIZE (1L << 4)
		623	#define MWM_FUNC_CLOSE (1L << 5)
		624	/* bit definitions for MwmHints.decorations */
		625	#define MWM_DECOR_ALL (1L << 0)
		626	#define MWM_DECOR_BORDER (1L << 1)
		627	#define MWM_DECOR_RESIZEH (1L << 2)
		628	#define MWM_DECOR_TITLE (1L << 3)
		629	#define MWM_DECOR_MENU (1L << 4)
		630	#define MWM_DECOR_MINIMIZE (1L << 5)
		631	#define MWM_DECOR_MAXIMIZE (1L << 6)
		632	/* bit definitions for MwmHints.inputMode */
		633	#define MWM_INPUT_MODELESS 0
		634	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		635	#define MWM_INPUT_SYSTEM_MODAL 2
		636	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		637	#define PROP_MWM_HINTS_ELEMENTS 5
622		638
623	/*	639	/*
624	*****************************************************************************	640	*****************************************************************************
625	* MACRO DEFINES	641	* MACRO DEFINES
626	*****************************************************************************	642	*****************************************************************************
627	*/	643	*/
628	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	644	#define dLocal(type,name) type const name = this->name
629	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	645
630	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
631	#define STRCASECMP(x, y) strcasecmp((x), (y))	647	// single-width.
632	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
633	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
634	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
635	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
636	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
637	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
638	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
639	#define STRDUP(x) strdup((const char *)(x))
640	#define STRLEN(x) strlen((const char *)(x))
641	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
642	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
643		649
644	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
645	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
646	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
647	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
648	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
649	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
650	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
651	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
652	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
653		659
654	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	660	// for m >= -n, ensure remainder lies between 0..n-1
655	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	661	#define MOD(m,n) (((m) + (n)) % (n))
656		662
657	#define Xroot DefaultRootWindow(R->Xdisplay)	663	#define LINENO(n) MOD (term_start + int(n), total_rows)
		664	#define ROW(n) row_buf [LINENO (n)]
658		665
659	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
660	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask))
661	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
662	#ifndef NO_BRIGHTCOLOR
663	# define GET_FGCOLOR(x) \
664	((((x) & RS_Bold) == 0 \
665	|| GET_BASEFG(x) < minCOLOR \
666	|| GET_BASEFG(x) >= minBrightCOLOR) \
667	? GET_BASEFG(x) \
668	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
669	# define GET_BGCOLOR(x) \
670	((((x) & RS_Blink) == 0 \
671	|| GET_BASEBG(x) < minCOLOR \
672	|| GET_BASEBG(x) >= minBrightCOLOR) \
673	? GET_BASEBG(x) \
674	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
675	#else
676	# define GET_FGCOLOR(x) GET_BASEFG(x)
677	# define GET_BGCOLOR(x) GET_BASEBG(x)
678	#endif
679		669
680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
681	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		672
		673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
682		675
683	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
684	#define GET_BGATTR(x) \	677	#define GET_BGATTR(x) \
685	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	678	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
686	| (((x) & RS_fgMask)<<Color_Bits)) \	679	| (((x) & RS_fgMask)<<Color_Bits)) \
687	: ((x) & (RS_attrMask | RS_bgMask)))	680	: ((x) & (RS_attrMask | RS_bgMask)))
688	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	681	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
689	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	682	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
690	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	683	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
691		684
692	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	685	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
693	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	686
		687	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		688	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		689
		690	#if ENABLE_STYLES
		691	# define FONTSET(style) fontset[GET_STYLE (style)]
		692	#else
		693	# define FONTSET(style) fontset[0]
		694	#endif
694		695
695	#ifdef HAVE_SCROLLBARS	696	#ifdef HAVE_SCROLLBARS
696	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	697	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
697	#else	698	#else
698	# define scrollbar_TotalWidth() (0)	699	# define scrollbar_TotalWidth() (0)
699	#endif	700	#endif
700	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	701	#define scrollbar_isMotion() (scrollBar.state == 'm')
701	#define scrollbar_isUp() (R->scrollBar.state == 'U')	702	#define scrollbar_isUp() (scrollBar.state == 'U')
702	#define scrollbar_isDn() (R->scrollBar.state == 'D')	703	#define scrollbar_isDn() (scrollBar.state == 'D')
703	#define scrollbar_isUpDn() isupper (R->scrollBar.state)	704	#define scrollbar_isUpDn() isupper (scrollBar.state)
704	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)	705	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
705		706
706	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	707	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
707	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	708	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
708	&& (y) <= scrollbarnext_dnval())	709	&& (y) <= scrollbarnext_dnval ())
709	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	710	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	711	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	712	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
712	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	713	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
713	#define SCROLLRXVT_MINHEIGHT 10	714	#define SCROLLRXVT_MINHEIGHT 10
714	#define SCROLLXTERM_MINHEIGHT 10	715	#define SCROLLXTERM_MINHEIGHT 10
715		716
716	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	717	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
717	? SCROLLNEXT_MINHEIGHT \	718	? SCROLLNEXT_MINHEIGHT \
718	: SCROLLRXVT_MINHEIGHT)	719	: SCROLLRXVT_MINHEIGHT)
719	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	720	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
720	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	721	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
721	#define scrollbar_position(y) ((y) - R->scrollBar.beg)	722	#define scrollbar_position(y) ((y) - scrollBar.beg)
722	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \	723	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
723	- scrollbar_minheight())	724	- scrollbar_minheight ())
724		725
725	#if (MENUBAR_MAX > 1)	726	typedef callback<void (const char *)> log_callback;
726	/* rendition style flags */	727	typedef callback<int (int)> getfd_callback;
727	# define menuBar_height() (TermWin.fheight + SHADOW)
728	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
729	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
730	#else
731	# define menuBar_height() (0)
732	# define menuBar_TotalHeight() (0)
733	# define isMenuBarWindow(w) (0)
734	#endif
735		728
736	#ifdef XPM_BACKGROUND	729	#define SET_LOCALE(locale) rxvt_set_locale (locale)
737	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))	730	extern bool rxvt_set_locale (const char *locale) NOTHROW;
738	#else	731	extern void rxvt_push_locale (const char *locale) NOTHROW;
739	# define XPMClearArea(a, b, c, d, e, f, g)	732	extern void rxvt_pop_locale () NOTHROW;
740	#endif
741		733
742	#ifndef STRICT_FONT_CHECKING
743	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
744	#endif
745
746	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
747	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
748
749	#ifdef UTMP_SUPPORT
750	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
751	# undef HAVE_UTMPX_H
752	# undef HAVE_STRUCT_UTMPX
753	# endif
754	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
755	# undef HAVE_UTMP_H
756	# undef HAVE_STRUCT_UTMP
757	# endif
758
759	# ifdef HAVE_UTMPX_H
760	# include <utmpx.h>
761	# endif
762	# ifdef HAVE_UTMP_H
763	# include <utmp.h>
764	# endif
765	#endif
766
767	#ifdef DEBUG_CMD
768	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
769	#else
770	# define D_CMD(x)
771	#endif
772	#ifdef DEBUG_INIT
773	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
774	#else
775	# define D_INIT(x)
776	#endif
777	#ifdef DEBUG_MAIN
778	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
779	#else
780	# define D_MAIN(x)
781	#endif
782	#ifdef DEBUG_SCREEN
783	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
784	#else
785	# define D_SCREEN(x)
786	#endif
787	#ifdef DEBUG_SELECT
788	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
789	#else
790	# define D_SELECT(x)
791	#endif
792	#ifdef DEBUG_SIZE
793	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
794	#else
795	# define D_SIZE(x)
796	#endif
797	#ifdef DEBUG_X
798	# define D_X(x) fprintf x ; fputc('\n', stderr)
799	#else
800	# define D_X(x)
801	#endif
802
803	/*
804	*****************************************************************************	734	/****************************************************************************/
805	* VARIABLES	735
		736	#define LINE_LONGER 0x0001 // line is continued on the next row
		737	#define LINE_FILTERED 0x0002 // line has been filtered
		738	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		739	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		740	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		741
		742	struct line_t {
		743	text_t *t; // terminal the text
		744	rend_t *r; // rendition, uses RS_ flags
		745	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
		746	uint32_t f; // flags
		747
		748	bool is_longer ()
		749	{
		750	return f & LINE_LONGER;
		751	}
		752
		753	void is_longer (int set)
		754	{
		755	if (set)
		756	f |= LINE_LONGER;
		757	else
		758	f &= ~LINE_LONGER;
		759	}
		760
		761	void clear ()
		762	{
		763	t = 0;
		764	r = 0;
		765	l = 0;
		766	f = 0;
		767	}
		768
		769	void touch () // call whenever a line is changed/touched/updated
		770	{
		771	#if ENABLE_PERL
		772	f &= ~LINE_FILTERED;
		773	#endif
		774	}
		775
		776	void touch (int col)
		777	{
		778	max_it (l, col);
		779	touch ();
		780	}
		781	};
		782
806	*****************************************************************************	783	/****************************************************************************/
807	*/
808	#ifdef MENUBAR
809	# include "menubar.h"
810	#endif
811		784
812	#define BLINK_INTERVAL 0.5	785	// primitive wrapper around mbstate_t to ensure initialisation
813
814	struct mbstate {	786	struct mbstate {
815	mbstate_t mbs;	787	mbstate_t mbs;
816		788
817	mbstate ()	789	operator mbstate_t *() { return &mbs; }
		790	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		791	mbstate () { reset (); }
		792	};
		793
		794	/****************************************************************************/
		795
		796	#define UNICODE_MASK 0x1fffffUL
		797
		798	#if UNICODE3
		799	# define COMPOSE_LO 0x40000000UL
		800	# define COMPOSE_HI 0x400fffffUL
		801	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
		802	#else
		803	# if ENABLE_PERL
		804	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		805	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		806	# else
		807	# define COMPOSE_LO 0xd800UL
		808	# define COMPOSE_HI 0xf8ffUL
		809	# endif
		810	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
		811	#endif
		812
		813	#if ENABLE_COMBINING
		814	// compose chars are used to represent composite characters
		815	// that are not representable in unicode, as well as characters
		816	// not fitting in the BMP.
		817	struct compose_char {
		818	unicode_t c1, c2; // any chars != NOCHAR are valid
		819	compose_char (unicode_t c1, unicode_t c2)
		820	: c1(c1), c2(c2)
		821	{ }
		822	};
		823
		824	class rxvt_composite_vec {
		825	vector<compose_char> v;
		826	public:
		827	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		828	int expand (unicode_t c, wchar_t *r);
		829	compose_char *operator [](text_t c)
818	{	830	{
819	MEMSET (&mbs, 0, sizeof (mbs));	831	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		832	? &v[c - COMPOSE_LO]
		833	: 0;
820	}	834	}
821	};	835	};
822		836
823	struct rxvt_term : rxvt_vars {	837	extern class rxvt_composite_vec rxvt_composite;
824	struct mbstate mbstate;	838	#endif
		839
		840	/****************************************************************************/
		841
		842	#ifdef KEYSYM_RESOURCE
		843	class keyboard_manager;
		844	#endif
		845
		846	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		847
		848	// special markers with magic addresses
		849	static const char resval_undef []; // options specifically unset
		850	static const char resval_on []; // boolean options switched on
		851	static const char resval_off []; // or off
		852
		853	log_callback *log_hook; // log error messages through this hook, if != 0
		854	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		855	#if ENABLE_PERL
		856	rxvt_perl_term perl;
		857	#endif
		858	struct mbstate mbstate; // current input multibyte state
825		859
826	unsigned char want_refresh:1,	860	unsigned char want_refresh:1,
827	#ifdef TRANSPARENT
828	want_full_refresh:1, /* awaiting full screen refresh */
829	#endif
830	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831	am_transparent:1, /* is a transparent term */
832	am_pixmap_trans:1, /* transparency w/known root pixmap */
833	#endif
834	current_screen:1, /* primary or secondary */	861	current_screen:1, /* primary or secondary */
835	hate_those_clicks:1, /* a.k.a. keep mark position */
836	num_scr_allow:1,	862	num_scr_allow:1,
837	bypass_keystate:1,	863	bypass_keystate:1,
838	#ifdef CURSOR_BLINK	864	#ifdef CURSOR_BLINK
839	hidden_cursor:1,	865	hidden_cursor:1,
840	#endif	866	#endif
		867	#ifdef TEXT_BLINK
		868	hidden_text:1,
		869	#endif
841	#ifdef POINTER_BLANK	870	#ifdef POINTER_BLANK
842	hidden_pointer:1,	871	hidden_pointer:1,
843	#endif	872	#endif
		873	enc_utf8:1, /* wether locale uses utf-8 */
		874	seen_input:1, /* wether we have seen some program output yet */
		875	seen_resize:1, /* wether we had a resize event */
844	parsed_geometry:1,	876	parsed_geometry:1;
845	seen_input:1, /* wether any input has been seen so far */
846	enc_utf8:1; /* wether terminal reads/writes utf-8 */
847		877
848	unsigned char refresh_type,	878	unsigned char refresh_type,
849	#ifdef UTMP_SUPPORT
850	next_utmp_action,
851	#endif
852	#ifndef NO_SETOWNER_TTYDEV
853	next_tty_action,
854	#endif
855	#ifdef META8_OPTION	879	#ifdef META8_OPTION
856	meta_char, /* Alt-key prefix */	880	meta_char, /* Alt-key prefix */
857	#endif	881	#endif
858	scrollbar_align,	882	scrollbar_align,
859	selection_wait,	883	selection_wait,
860	selection_type;	884	selection_type;
861	/* ---------- */	885	/* ---------- */
862	#ifdef GREEK_SUPPORT	886	bool rvideo_state, rvideo_mode;
863	short greek_mode; /* greek keyboard mode */	887	#ifndef NO_BELL
864	#endif
865	short rvideo;	888	bool rvideo_bell;
		889	#endif
866	int16_t num_scr; /* screen: number lines scrolled */	890	int num_scr; /* screen: number lines scrolled */
867	unsigned int prev_ncol, /* screen: previous number of columns */	891	int prev_ncol, /* screen: previous number of columns */
868	prev_nrow; /* screen: previous number of rows */	892	prev_nrow; /* screen: previous number of rows */
869	#ifdef RXVT_GRAPHICS
870	uint16_t gr_prev_start;
871	#endif
872	/* ---------- */	893	/* ---------- */
873	rend_t rstyle;	894	rend_t rstyle;
874	/* ---------- */	895	/* ---------- */
875	uint32_t pixcolor_set[NPIXCLR_SETS];
876	/* ---------- */
877	#ifdef SELECTION_SCROLLING	896	#ifdef SELECTION_SCROLLING
878	int scroll_selection_delay,
879	scroll_selection_lines;	897	int scroll_selection_lines;
880	enum page_dirn scroll_selection_dir;	898	enum page_dirn scroll_selection_dir;
881	int selection_save_x,	899	int selection_save_x,
882	selection_save_y,	900	selection_save_y,
883	selection_save_state,	901	selection_save_state;
884	pending_scroll_selection;
885	#endif	902	#endif
886	/* ---------- */	903	/* ---------- */
887	int csrO, /* Hops - csr offset in thumb/slider to */	904	int csrO, /* Hops - csr offset in thumb/slider to */
888	/* give proper Scroll behaviour */	905	/* give proper Scroll behaviour */
889	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
890	scroll_arrow_delay,
891	#endif
892	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	906	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893	mouse_slip_wheel_delay,
894	mouse_slip_wheel_speed,	907	mouse_slip_wheel_speed,
895	#endif	908	#endif
896	refresh_count,	909	refresh_count,
897	refresh_limit,
898	fnum, /* logical font number */
899	last_bot, /* scrollbar last bottom position */	910	last_bot, /* scrollbar last bottom position */
900	last_top, /* scrollbar last top position */	911	last_top, /* scrollbar last top position */
901	last_state, /* scrollbar last state */	912	last_state, /* scrollbar last state */
902	scrollbar_len,	913	scrollbar_len,
903	currmaxcol,
904	#ifdef MENUBAR
905	menu_readonly, /* okay to alter menu? */
906	Arrows_x,
907	#endif
908	#if MENUBAR_MAX > 1
909	Nbars,
910	#endif
911	window_vt_x,	914	window_vt_x,
912	window_vt_y,	915	window_vt_y,
913	window_sb_x,	916	window_sb_x,
		917	mouse_row,
		918	mouse_col,
914	# ifdef POINTER_BLANK	919	# ifdef POINTER_BLANK
915	pointerBlankDelay,	920	pointerBlankDelay,
916	# endif	921	# endif
917	allowedxerror;	922	allowedxerror;
918	/* ---------- */	923	/* ---------- */
919	unsigned int ModMetaMask,	924	unsigned int ModLevel3Mask,
		925	ModMetaMask,
920	ModNumLockMask,	926	ModNumLockMask;
921	old_width, /* last used width in screen resize */	927	int old_width, /* last used width in screen resize */
922	old_height, /* last used height in screen resize */	928	old_height; /* last used height in screen resize */
923	#ifndef NO_BRIGHTCOLOR
924	colorfgbg,
925	#endif
926	ttymode;
927	unsigned long PrivateModes,	929	unsigned long priv_modes,
928	SavedModes;	930	SavedModes;
929	/* ---------- */	931	/* ---------- */
930	Atom xa[NUM_XA];	932	Atom *xa;
931	/* ---------- */	933	/* ---------- */
932	#ifdef MENUBAR	934	#ifdef RXVT_SCROLLBAR
933	GC menubarGC;
934	#endif
935	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936	GC scrollbarGC,	935	GC scrollbarGC,
937	topShadowGC,	936	topShadowGC,
938	botShadowGC;	937	botShadowGC;
939	#endif	938	#endif
940	#ifdef XTERM_SCROLLBAR	939	#ifdef XTERM_SCROLLBAR
941	GC xscrollbarGC,	940	GC xscrollbarGC,
942	ShadowGC;	941	ShadowGC;
		942	#endif
		943	#ifdef PLAIN_SCROLLBAR
		944	GC pscrollbarGC;
943	#endif	945	#endif
944	#ifdef NEXT_SCROLLBAR	946	#ifdef NEXT_SCROLLBAR
945	GC blackGC,	947	GC blackGC,
946	whiteGC,	948	whiteGC,
947	grayGC,	949	grayGC,
…		…
955	#endif	957	#endif
956	/* ---------- */	958	/* ---------- */
957	Time selection_time,	959	Time selection_time,
958	selection_request_time;	960	selection_request_time;
959	pid_t cmd_pid; /* process id of child */	961	pid_t cmd_pid; /* process id of child */
960	gid_t ttygid;	962	char * incr_buf;
961	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	963	size_t incr_buf_size, incr_buf_fill;
962	uid_t euid;
963	gid_t egid;
964	#endif
965	/* ---------- */	964	/* ---------- */
966	Cursor leftptr_cursor;	965	Cursor leftptr_cursor;
967	#ifdef POINTER_BLANK
968	Cursor blank_cursor;
969	#endif
970	/* ---------- */	966	/* ---------- */
971	const char *ttydev; /* pty/tty name */
972	#ifndef NO_BACKSPACE_KEY
973	const char *key_backspace;
974	#endif
975	#ifndef NO_DELETE_KEY
976	const char *key_delete;
977	#endif
978	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
979	KeySym ks_bigfont, ks_smallfont;
980	#endif
981	#ifdef GREEK_SUPPORT
982	KeySym ks_greekmodeswith;
983	#endif
984	#ifdef USE_XIM
985	XIC Input_Context;
986	XIMStyle input_style;
987	int event_type;
988	#endif
989	struct mouse_event MEvent;	967	struct mouse_event MEvent;
990	XComposeStatus compose;	968	XComposeStatus compose;
991	#ifdef RXVT_GRAPHICS
992	int graphics_up;
993	struct grwin_t *gr_root;
994	#endif
995	ttymode_t tio;	969	ttymode_t tio;
996	#ifdef UTMP_SUPPORT
997	# ifdef HAVE_STRUCT_UTMP
998	struct utmp ut;
999	# endif
1000	# ifdef HAVE_STRUCT_UTMPX
1001	struct utmpx utx;
1002	# endif
1003	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1004	char ut_id[5];
1005	# endif
1006	int utmp_pos;
1007	#endif
1008	row_col_t oldcursor;	970	row_col_t oldcursor;
1009	#ifdef XPM_BACKGROUND	971	#ifdef HAVE_BG_PIXMAP
1010	bgPixmap_t bgPixmap;	972	bgPixmap_t bgPixmap;
1011	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012	#endif	973	#endif
1013	#ifdef MULTICHAR_SET	974	#ifdef HAVE_AFTERIMAGE
1014	int oldcursormulti;	975	ASVisual *asv;
1015	void (*multichar_decode)(unsigned char *str, int len);	976	ASImageManager *asimman;
1016	#endif	977	#endif
1017	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1018	struct stat ttyfd_stat; /* original status of our tty */
1019	#endif
1020	#ifdef MENUBAR
1021	menu_t *ActiveMenu, /* currently active menu */
1022	*BuildMenu; /* the menu currently being built */
1023	bar_t *CurrentBar;
1024	# if !(MENUBAR_MAX > 1)
1025	bar_t BarList;
1026	# endif /* (MENUBAR_MAX > 1) */
1027	#endif
1028	#ifdef RXVT_GRAPHICS
1029	Window gr_last_id;
1030	#endif
1031	#ifdef CURSOR_BLINK
1032	struct timeval lastcursorchange;
1033	#endif
1034	#ifdef POINTER_BLANK
1035	struct timeval lastmotion;
1036	#endif
1037		978
1038	/* these three don't need to be kept but do so to placate some mem checkers */	979	#if ENABLE_OVERLAY
		980	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		981	text_t **ov_text;
		982	rend_t **ov_rend;
		983
		984	void scr_swap_overlay () NOTHROW;
		985	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		986	void scr_overlay_off () NOTHROW;
		987	void scr_overlay_set (int x, int y,
		988	text_t text,
		989	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		990	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		991	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		992	#endif
		993
		994	vector<void *> allocated; // free these memory blocks with free()
		995
1039	char *env_windowid; /* environmental variable WINDOWID */	996	char env_windowid[21]; /* environmental variable WINDOWID */
		997	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1040	char *env_display; /* environmental variable DISPLAY */	998	char *env_display; /* environmental variable DISPLAY */
1041	char *env_term; /* environmental variable TERM */	999	char *env_term; /* environmental variable TERM */
1042	char *env_colorfgbg;	1000
1043	char *buffer;
1044	char *locale;	1001	char *locale;
1045	char *codeset;
1046	char charsets[4];	1002	char charsets[4];
1047	unsigned char *v_buffer; /* pointer to physical buffer */	1003	char *v_buffer; /* pointer to physical buffer */
1048	unsigned int v_buflen; /* size of area to write */	1004	unsigned int v_buflen; /* size of area to write */
1049	char *newfont[MAX_NFONTS];	1005	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1006
1050	#ifdef KEYSYM_RESOURCE	1007	#ifdef KEYSYM_RESOURCE
1051	const unsigned char *Keysym_map[256];	1008	keyboard_manager *keyboard;
1052	#endif	1009	#endif
		1010	#ifndef NO_RESOURCES
		1011	XrmDatabase option_db;
		1012	#endif
		1013
1053	const char *rs[NUM_RESOURCES];	1014	const char *rs[NUM_RESOURCES];
1054	/* command input buffering */	1015	/* command input buffering */
1055	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1016	char *cmdbuf_ptr, *cmdbuf_endp;
1056	unsigned char cmdbuf_base[BUFSIZ];	1017	char cmdbuf_base[CBUFSIZ];
1057		1018
1058	rxvt_salloc *ralloc;	1019	ptytty *pty;
1059	rxvt_salloc *talloc;
1060		1020
1061	void paste (const unsigned char *data, unsigned int len);	1021	rxvt_salloc *talloc; // text line allocator
		1022	rxvt_salloc *ralloc; // rend line allocator
1062		1023
		1024	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1025
		1026	#if ENABLE_FRILLS || ISO_14755
		1027	// ISO 14755 entry support
		1028	unicode_t iso14755buf;
		1029	void commit_iso14755 ();
		1030	int hex_keyval (XKeyEvent &ev);
		1031	# if ISO_14755
		1032	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1033	void iso14755_54 (int x, int y);
		1034	# endif
		1035	#endif
		1036
		1037	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1038
		1039	void vt_select_input () const NOTHROW
		1040	{
		1041	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1042	}
		1043
		1044	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1045	void rootwin_cb (XEvent &xev);
		1046	xevent_watcher rootwin_ev;
		1047	#endif
		1048	#ifdef HAVE_BG_PIXMAP
		1049	int update_background ();
		1050	#if TRACE_PIXMAPS
		1051	int trace_update_background (const char *file, int line);
		1052	# define update_background() trace_update_background (__FILE__, __LINE__)
		1053	#endif
		1054	void update_background_cb (ev::timer &w, int revents);
		1055	ev::timer update_background_ev;
		1056	#endif
		1057
		1058	void x_cb (XEvent &xev);
		1059	xevent_watcher termwin_ev;
		1060	xevent_watcher vt_ev;
		1061	#ifdef HAVE_SCROLLBARS
		1062	xevent_watcher scrollbar_ev;
		1063	#endif
		1064
		1065	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1066	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1067	void refresh_check ();
1063	void flush ();	1068	void flush ();
1064		1069	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1065	void check_cb (check_watcher &w); check_watcher check_ev;	1070	bool pty_fill ();
1066	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1071	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1067		1072	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1068	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1069	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1070
1071	void incr_cb (time_watcher &w); time_watcher incr_ev;
1072		1073
1073	#ifdef CURSOR_BLINK	1074	#ifdef CURSOR_BLINK
1074	void blink_cb (time_watcher &w); time_watcher blink_ev;	1075	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1076	#endif
		1077	#ifdef TEXT_BLINK
		1078	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1079	#endif
		1080	#ifndef NO_BELL
		1081	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1082	#endif
		1083
		1084	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1085	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1086	#endif
		1087	#ifdef SELECTION_SCROLLING
		1088	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1089	#endif
		1090	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1091	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1075	#endif	1092	#endif
1076		1093
1077	#ifdef POINTER_BLANK	1094	#ifdef POINTER_BLANK
1078	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1095	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1079	void pointer_blank ();	1096	void pointer_blank ();
		1097	#endif
1080	void pointer_unblank ();	1098	void pointer_unblank ();
1081	#endif
1082		1099
1083	void tt_printf (const char *fmt,...);	1100	void tt_printf (const char *fmt,...);
1084	void tt_write (const unsigned char *data, unsigned int len);	1101	void tt_write (const char *data, unsigned int len);
1085
1086	void tt_winch ();	1102	void pty_write ();
1087		1103
1088	rxvt_term ();	1104	void init (stringvec *argv, stringvec *envv)
1089	~rxvt_term ();	1105	{
		1106	this->argv = argv;
		1107	init (argv->size (), argv->begin (), envv);
		1108	}
		1109
		1110	void make_current () const // make this the "currently active" urxvt instance
		1111	{
		1112	SET_R (this);
		1113	set_environ (envv);
		1114	rxvt_set_locale (locale);
		1115	}
		1116
		1117	#if USE_XIM
		1118	rxvt_xim *input_method;
		1119	XIC Input_Context;
		1120	XIMStyle input_style;
		1121	XPoint spot; // most recently sent spot position
		1122
1090	void destroy ();	1123	void im_destroy ();
		1124	void im_cb (); im_watcher im_ev;
		1125	void im_set_size (XRectangle &size);
		1126	void im_set_position (XPoint &pos) NOTHROW;
		1127	void im_set_color (unsigned long &fg, unsigned long &bg);
		1128	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1091		1129
1092	bool init (int argc, const char *const *argv);	1130	bool IMisRunning ();
		1131	void IMSendSpot ();
		1132	bool IM_get_IC (const char *modifiers);
		1133	void IMSetPosition ();
		1134	#endif
		1135
		1136	// command.C
		1137	void key_press (XKeyEvent &ev);
		1138	void key_release (XKeyEvent &ev);
		1139	unsigned int cmd_write (const char *str, unsigned int count);
		1140
		1141	wchar_t next_char () NOTHROW;
		1142	wchar_t cmd_getc () THROW ((class out_of_input));
		1143	uint32_t next_octet () NOTHROW;
		1144	uint32_t cmd_get8 () THROW ((class out_of_input));
		1145
		1146	bool cmd_parse ();
		1147	void mouse_report (XButtonEvent &ev);
		1148	void button_press (XButtonEvent &ev);
		1149	void button_release (XButtonEvent &ev);
		1150	void focus_in ();
		1151	void focus_out ();
		1152	void update_fade_color (unsigned int idx);
		1153	#ifdef PRINTPIPE
		1154	FILE *popen_printer ();
		1155	int pclose_printer (FILE *stream);
		1156	#endif
		1157	void process_print_pipe ();
		1158	void process_nonprinting (unicode_t ch);
		1159	void process_escape_vt52 (unicode_t ch);
		1160	void process_escape_seq ();
		1161	void process_csi_seq ();
		1162	void process_window_ops (const int *args, unsigned int nargs);
		1163	char *get_to_st (unicode_t &ends_how);
		1164	void process_dcs_seq ();
		1165	void process_osc_seq ();
		1166	void process_color_seq (int report, int color, const char *str, char resp);
		1167	void process_xterm_seq (int op, const char *str, char resp);
		1168	int privcases (int mode, unsigned long bit);
		1169	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1170	void process_sgr_mode (unsigned int nargs, const int *arg);
		1171	void process_graphics ();
		1172	// init.C
1093	bool init_vars ();	1173	void init_vars ();
1094
1095	uint32_t next_char ();
1096
1097	bool pty_fill ();
1098	void process_x_events ();
1099
1100	void *operator new (size_t s);
1101	void operator delete (void *p, size_t s);
1102
1103	void init_secondary ();	1174	void init_secondary ();
1104	const char **init_resources (int argc, const char *const *argv);	1175	const char **init_resources (int argc, const char *const *argv);
1105	void init_env ();	1176	void init_env ();
1106	void set_locale (const char *locale);	1177	void set_locale (const char *locale);
1107	void init_xlocale ();	1178	void init_xlocale ();
1108	void init_command (const char *const *argv);	1179	void init_command (const char *const *argv);
1109	int run_command (const char *const *argv);	1180	void run_command (const char *const *argv);
1110	int run_child (const char *const *argv);	1181	int run_child (const char *const *argv);
1111
1112	void color_aliases(int idx);	1182	void color_aliases (int idx);
		1183	void create_windows (int argc, const char *const *argv);
		1184	void Get_Colours ();
		1185	void get_ourmods ();
		1186	// main.C
		1187	void tt_winch ();
		1188	rxvt_term ();
		1189	~rxvt_term ();
		1190	void destroy ();
		1191	void emergency_cleanup ();
		1192	void init (int argc, const char *const *argv, stringvec *envv);
1113	void recolour_cursor ();	1193	void recolour_cursor ();
1114	void create_windows (int argc, const char *const *argv);
1115	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1194	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1116	void window_calc (unsigned int width, unsigned int height);	1195	void window_calc (unsigned int newwidth, unsigned int newheight);
1117	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1196	bool set_fonts ();
		1197	void set_string_property (Atom prop, const char *str, int len = -1);
		1198	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1199	void set_title (const char *str);
		1200	void set_icon_name (const char *str);
		1201	void set_window_color (int idx, const char *color);
		1202	void set_colorfgbg ();
		1203	bool set_color (rxvt_color &color, const char *name);
		1204	void alias_color (int dst, int src);
		1205	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1206	void get_window_origin (int &x, int &y);
		1207	Pixmap get_pixmap_property (int prop_id);
1118		1208
1119	#if USE_XIM	1209	// screen.C
1120	void set_size (XRectangle *size);	1210
1121	void set_position (XPoint *pos);	1211	void lalloc (line_t &l) const
1122	void set_color (unsigned long *fg, unsigned long *bg);	1212	{
		1213	l.t = (text_t *)talloc->alloc ();
		1214	l.r = (rend_t *)ralloc->alloc ();
		1215	}
		1216
		1217	#if 0
		1218	void lfree (line_t &l)
		1219	{
		1220	talloc->free (l.t);
		1221	ralloc->free (l.r);
		1222	}
		1223	#endif
		1224
		1225	void lresize (line_t &l) const
		1226	{
		1227	if (!l.t)
		1228	return;
		1229
		1230	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1231	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1232
		1233	l.l = min (l.l, ncol);
		1234
		1235	if (ncol > prev_ncol)
		1236	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1237	}
		1238
		1239	int fgcolor_of (rend_t r) const NOTHROW
		1240	{
		1241	int base = GET_BASEFG (r);
		1242	#ifndef NO_BRIGHTCOLOR
		1243	if (r & RS_Bold
		1244	# if ENABLE_STYLES
		1245	&& option (Opt_intensityStyles)
1123	#endif	1246	# endif
		1247	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1248	base += minBrightCOLOR - minCOLOR;
		1249	#endif
		1250	return base;
		1251	}
1124		1252
		1253	int bgcolor_of (rend_t r) const NOTHROW
		1254	{
		1255	int base = GET_BASEBG (r);
		1256	#ifndef NO_BRIGHTCOLOR
		1257	if (r & RS_Blink
		1258	# if ENABLE_STYLES
		1259	&& option (Opt_intensityStyles)
		1260	# endif
		1261	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1262	base += minBrightCOLOR - minCOLOR;
		1263	#endif
		1264	return base;
		1265	}
		1266
		1267	bool option (uint8_t opt) const NOTHROW
		1268	{
		1269	if (!opt)
		1270	return 0;
		1271
		1272	--opt;
		1273	return options[opt >> 3] & (1 << (opt & 7));
		1274	}
		1275
		1276	void set_option (uint8_t opt, bool set = true) NOTHROW
		1277	{
		1278	if (!opt)
		1279	return;
		1280
		1281	--opt;
		1282	if (set)
		1283	options[opt >> 3] |= (1 << (opt & 7));
		1284	else
		1285	options[opt >> 3] &= ~(1 << (opt & 7));
		1286	}
		1287
		1288	void PrivMode (int set, unsigned bit) NOTHROW
		1289	{
		1290	if (set)
		1291	priv_modes |= bit;
		1292	else
		1293	priv_modes &= ~bit;
		1294	}
		1295
		1296	// modifies first argument(!)
		1297	void paste (char *data, unsigned int len) NOTHROW;
		1298	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1299	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1300	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1301	void scr_reset ();
		1302	void scr_release () NOTHROW;
		1303	void scr_clear (bool really = false) NOTHROW;
		1304	void scr_refresh () NOTHROW;
		1305	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1306	void scr_erase_screen (int mode) NOTHROW;
		1307	#if ENABLE_FRILLS
		1308	void scr_erase_savelines () NOTHROW;
		1309	void scr_backindex () NOTHROW;
		1310	void scr_forwardindex () NOTHROW;
		1311	#endif
		1312	void scr_touch (bool refresh) NOTHROW;
		1313	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1314	void scr_recolour () NOTHROW;
		1315	void scr_remap_chars () NOTHROW;
		1316	void scr_remap_chars (line_t &l) NOTHROW;
		1317
		1318	enum cursor_mode { SAVE, RESTORE };
		1319
		1320	void scr_poweron ();
		1321	void scr_cursor (cursor_mode mode) NOTHROW;
		1322	void scr_do_wrap () NOTHROW;
		1323	void scr_swap_screen () NOTHROW;
		1324	void scr_change_screen (int scrn);
		1325	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1326	void scr_rendition (int set, int style) NOTHROW;
		1327	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1328	void scr_backspace () NOTHROW;
		1329	void scr_tab (int count, bool ht = false) NOTHROW;
		1330	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1331	void scr_index (enum page_dirn direction) NOTHROW;
		1332	void scr_erase_line (int mode) NOTHROW;
		1333	void scr_E () NOTHROW;
		1334	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1335	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1336	void scr_scroll_region (int top, int bot) NOTHROW;
		1337	void scr_cursor_visible (int mode) NOTHROW;
		1338	void scr_autowrap (int mode) NOTHROW;
		1339	void scr_relative_origin (int mode) NOTHROW;
		1340	void scr_insert_mode (int mode) NOTHROW;
		1341	void scr_set_tab (int mode) NOTHROW;
		1342	void scr_rvideo_mode (bool on) NOTHROW;
		1343	void scr_report_position () NOTHROW;
		1344	void set_font_style () NOTHROW;
		1345	void scr_charset_choose (int set) NOTHROW;
		1346	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1347	void scr_move_to (int y, int len) NOTHROW;
		1348	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1349	bool scr_changeview (int new_view_start) NOTHROW;
		1350	void scr_bell () NOTHROW;
		1351	void scr_printscreen (int fullhist) NOTHROW;
		1352	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1353	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1354	void scr_reverse_selection () NOTHROW;
		1355	void scr_dump (int fd) NOTHROW;
		1356
		1357	void selection_check (int check_more) NOTHROW;
		1358	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1359	void selection_property (Window win, Atom prop) NOTHROW;
		1360	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1361	int selection_request_other (Atom target, int selnum) NOTHROW;
		1362	void selection_clear () NOTHROW;
		1363	void selection_make (Time tm);
		1364	bool selection_grab (Time tm) NOTHROW;
		1365	void selection_start_colrow (int col, int row) NOTHROW;
		1366	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1367	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1368	void selection_remove_trailing_spaces () NOTHROW;
		1369	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1370	void selection_click (int clicks, int x, int y) NOTHROW;
		1371	void selection_extend (int x, int y, int flag) NOTHROW;
		1372	void selection_rotate (int x, int y) NOTHROW;
		1373
		1374	#if defined(NEXT_SCROLLBAR)
		1375	// scrollbar-next.C
		1376	Pixmap renderPixmap (const char *const *data, int width, int height);
		1377	void init_scrollbar_stuff ();
		1378	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1379	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1380	#endif
		1381
		1382	#if defined(RXVT_SCROLLBAR)
		1383	// scrollbar-rxvt.C
		1384	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1385	#endif
		1386
		1387	#if defined(XTERM_SCROLLBAR)
		1388	// scrollbar-xterm.C
		1389	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1390	#endif
		1391
		1392	#if defined(PLAIN_SCROLLBAR)
		1393	// scrollbar-plain.C
		1394	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1395	#endif
		1396
		1397	// scrollbar.C
1125	void resize_scrollbar ();	1398	void resize_scrollbar ();
		1399	int scrollbar_mapping (int map);
		1400	int scrollbar_show (int update);
		1401	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1126		1402
1127	void pixel_position (int *x, int *y);	1403	// xdefaults.C
1128		1404	void get_options (int argc, const char *const *argv);
1129	void selection_click (int clicks, int x, int y);	1405	int parse_keysym (const char *str, const char *arg);
1130	void selection_extend (int x, int y, int flag);	1406	const char *x_resource (const char *name);
1131	void selection_rotate (int x, int y);	1407	void extract_resources ();
1132
1133	/* screen(!) */
1134	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1135	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1136	int scr_scroll_text (int row1, int row2, int count, int spec);
1137	void scr_reset ();
1138	void scr_reset_realloc ();
1139	void scr_release ();
1140	void scr_clear ();
1141	void scr_refresh (unsigned char refresh_type);
1142	void scr_erase_screen (int mode);
1143	void scr_touch (bool refresh);
1144	void scr_expose (int x, int y, int width, int height, bool refresh);
1145	};	1408	};
1146		1409
1147	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1410	#endif /* _RXVT_H_ */
1148	extern void rxvt_set_locale (const char *locale);
1149		1411
1150	#ifndef __attribute__
1151	# ifdef __GNUC__
1152	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1153	# define __attribute__(x)
1154	# endif
1155	# endif
1156	# define __attribute__(x)
1157	#endif
1158
1159	/*
1160	*****************************************************************************
1161	* PROTOTYPES
1162	*****************************************************************************
1163	*/
1164	#ifdef PROTOTYPES
1165	# define __PROTO(p) p
1166	#else
1167	# define __PROTO(p) ()
1168	#endif
1169	#include "protos.h"
1170
1171	#ifdef DEBUG_malloc
1172	# include "dmalloc.h" /* This comes last */
1173	#endif
1174
1175	#endif /* _RXVT_H_ */
1176

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