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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.29 by pcg, Sat Jan 31 04:12:10 2004 UTC vs.
Revision 1.485 by sf-exg, Fri May 25 09:27:35 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
		67
		68	#include <limits.h>
7		69
8	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	71	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
12		74
13	#include "defaultfont.h"	75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
		84	#include "encoding.h"
14	#include "rxvtcolor.h"	85	#include "rxvtutil.h"
15	#include "iom.h"	86	#include "rxvtfont.h"
		87	#include "rxvttoolkit.h"
		88	#include "scrollbar.h"
		89	#include "ev_cpp.h"
16	#include "salloc.h"	90	#include "salloc.h"
		91	#include "libptytty.h"
17		92
18	#include <wchar.h>	93	#include "rxvtperl.h"
		94
		95	// try to avoid some macros to decrease code size, on some systems
		96	#if ENABLE_MINIMAL
		97	# define strcmp(a,b) (strcmp)(a,b)
		98	# define strlen(a) (strlen)(a)
		99	# define strcpy(a,b) (strcpy)(a,b)
		100	# define memset(a,c,l) (memset)(a,c,l)
		101	# define memcpy(a,b,l) (memcpy)(a,b,l)
		102	#endif
19		103
20	/*	104	/*
21	*****************************************************************************	105	*****************************************************************************
22	* SYSTEM HACKS	106	* SYSTEM HACKS
23	*****************************************************************************	107	*****************************************************************************
24	*/	108	*/
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		109
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	110	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef GREEK_SUPPORT
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		111
65	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
69	#endif	116	#endif
70		117
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	119	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV	120	# define EXIT_FAILURE 1 /* exit function failure */
		121	#endif
		122
		123	/****************************************************************************/
		124
		125	// exception thrown on fatal (per-instance) errors
		126	class rxvt_failure_exception { };
		127
		128	// exception thrown when the command parser runs out of input data
		129	class out_of_input { };
		130
		131	/*
		132	*****************************************************************************
		133	* PROTOTYPES
		134	*****************************************************************************
		135	*/
		136	// main.C
		137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		139	extern void rxvt_push_locale (const char *locale) NOTHROW;
		140	extern void rxvt_pop_locale () NOTHROW;
		141	void rxvt_init ();
		142
		143	// misc.C
		144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		148
		149	const char * rxvt_basename (const char *str) NOTHROW;
		150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		151	void rxvt_log (const char *fmt,...) NOTHROW;
		152	void rxvt_warn (const char *fmt,...) NOTHROW;
		153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
		154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
		155
		156	char * rxvt_strtrim (char *str) NOTHROW;
		157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		158
		159	static inline void
		160	rxvt_free_strsplit (char **ptr) NOTHROW
		161	{
		162	free (ptr[0]);
		163	free (ptr);
		164	}
		165
		166	void * rxvt_malloc (size_t size);
		167	void * rxvt_calloc (size_t number, size_t size);
		168	void * rxvt_realloc (void *ptr, size_t size);
		169
		170	/////////////////////////////////////////////////////////////////////////////
		171
		172	// temporarily replace the process environment
		173	extern char **environ;
		174	extern char **rxvt_environ; // the original environ pointer
		175
		176	static inline void
		177	set_environ (stringvec *envv)
		178	{
		179	#if ENABLE_PERL
		180	assert (envv);
		181	#else
		182	if (envv)
		183	#endif
		184	environ = (char **)envv->begin ();
		185	}
		186
		187	static inline void
		188	set_environ (char **envv)
		189	{
		190	#if ENABLE_PERL
		191	assert (envv);
		192	#else
		193	if (envv)
		194	#endif
		195	environ = envv;
		196	}
		197
		198	struct localise_env
		199	{
		200	char **orig_env;
		201
		202	localise_env (char **new_env)
		203	{
		204	orig_env = environ;
		205	environ = new_env;
		206	}
		207
		208	~localise_env ()
		209	{
		210	environ = orig_env;
		211	}
		212	};
		213
		214	#ifdef HAVE_BG_PIXMAP
		215	# ifdef BG_IMAGE_FROM_FILE
		216	enum {
		217	IM_IS_SET = 1 << 0,
		218	IM_IS_SIZE_SENSITIVE = 1 << 1,
		219	IM_KEEP_ASPECT = 1 << 2,
		220	IM_ROOT_ALIGN = 1 << 3,
		221	IM_TILE = 1 << 4,
		222	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		223	};
		224
		225	enum {
		226	noScale = 0,
		227	windowScale = 100,
		228	defaultScale = windowScale,
		229	centerAlign = 50,
		230	defaultAlign = centerAlign,
		231	};
		232
		233	struct rxvt_image
		234	{
		235	int id;
		236	unsigned short alpha;
		237	uint8_t flags;
		238	unsigned int h_scale, v_scale; /* percents of the window size */
		239	int h_align, v_align; /* percents of the window size:
		240	0 - left align, 50 - center, 100 - right */
		241
		242	# ifdef HAVE_PIXBUF
		243	GdkPixbuf *pixbuf;
		244
		245	void destroy ()
		246	{
		247	if (pixbuf)
		248	g_object_unref (pixbuf);
		249	}
		250
		251	int width ()
		252	{
		253	return gdk_pixbuf_get_width (pixbuf);
		254	}
		255	int height ()
		256	{
		257	return gdk_pixbuf_get_height (pixbuf);
		258	}
		259	# endif
		260
		261	rxvt_image ();
		262	bool set_file_geometry (const char *file);
		263	bool set_file (const char *file);
		264	bool set_geometry (const char *geom, bool update = false);
		265	};
74	# endif	266	# endif
75	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
77	# define NO_SETOWNER_TTYDEV
78	#endif	267	#endif
79		268
80	/*	269	/*
81	*****************************************************************************	270	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	271	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	272	*****************************************************************************
84	*/	273	*/
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		274
111	/*	275	/*
112	* the 'essential' information for reporting Mouse Events	276	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	277	* pared down from XButtonEvent
114	*/	278	*/
115	struct mouse_event {	279	struct mouse_event
116	int clicks;	280	{
		281	int clicks;
117	Time time; /* milliseconds */	282	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	283	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	284	unsigned int button; /* detail */
120	};	285	};
121		286
122	#ifndef min	287	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	288	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	289	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	290	# define XEMBED_WINDOW_ACTIVATE 1
		291	# define XEMBED_WINDOW_DEACTIVATE 2
		292	# define XEMBED_REQUEST_FOCUS 3
		293	# define XEMBED_FOCUS_IN 4
		294	# define XEMBED_FOCUS_OUT 5
		295	# define XEMBED_FOCUS_NEXT 6
		296	# define XEMBED_FOCUS_PREV 7
126		297
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	298	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	299	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	300	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	301	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	302	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	303
133	} while (/* CONSTCOND */ 0)	304	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	305	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	306	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	307	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	308
		309	# define XEMBED_MAPPED (1 << 0)
		310	#endif
138		311
139	/*	312	/*
140	*****************************************************************************	313	*****************************************************************************
141	* NORMAL DEFINES	314	* NORMAL DEFINES
142	*****************************************************************************	315	*****************************************************************************
143	*/	316	*/
144		317
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 */	318	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	319	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	320	#ifdef BG_IMAGE_FROM_FILE
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	321	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	322	#else
158	# define COLORTERMENVFULL COLORTERMENV	323	# define COLORTERMENVFULL COLORTERMENV
159	#endif	324	#endif
160	#ifndef TERMENV	325	#ifndef TERMENV
		326	# if USE_256_COLORS
		327	# define TERMENV "rxvt-unicode-256color"
		328	# else
161	# define TERMENV "xterm"	329	# define TERMENV "rxvt-unicode"
		330	# endif
162	#endif	331	#endif
163		332
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	333	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	334	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	335	#endif
167		336
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	337	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		338
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	339	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	340	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	341	#endif
190		342
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	343	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	#define R_SB_PLAIN 4
206
207	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 15
209	#define SB_WIDTH_PLAIN 7
210	#ifndef SB_WIDTH_RXVT
211	# define SB_WIDTH_RXVT 10
212	#endif
213
214	/*
215	* NeXT scrollbar defines
216	*/
217	#define SB_PADDING 1
218	#define SB_BORDER_WIDTH 1
219	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
220	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
221	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
222	#define SB_MARGIN_SPACE (SB_PADDING * 2)
223	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
224	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
225	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
227	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
228	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
229	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
230	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
231	/*
232	* +-------------+
233	* | | <---< SB_PADDING
234	* | ::::::::::: |
235	* | ::::::::::: |
236	* '''''''''''''''''
237	* ,,,,,,,,,,,,,,,,,
238	* | ::::::::::: |
239	* | ::::::::::: |
240	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
241	* | | :::::::: |
242	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243	* | +---------+ |
244	* | | ......%%| |
245	* | | ......%%| |
246	* | | ..()..%%| |
247	* | | ......%%| |
248	* | | %%%%%%%%| |
249	* | +---------+ | <.........................
250	* | | <---< SB_PADDING :
251	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
252	* | | ......%%| | | : :
253	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
254	* | | %%%%%%%%| | | : :
255	* | +---------+ | <-+ : :
256	* | | : :
257	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
258	* | | ......%%| | | : :
259	* | | ..\/..%%| | | : :
260	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
261	* | +---------+ | | : :
262	* | | | : :
263	* +-------------+ <-+.........:............:
264	* ^^|_________| :
265	* || | :
266	* || +---< SB_BUTTON_WIDTH
267	* || :
268	* |+------< SB_PADDING
269	* |: :
270	* +----< SB_BORDER_WIDTH
271	* : :
272	* :............:
273	* |
274	* +---< SB_WIDTH_NEXT
275	*/
276
277	#define NO_REFRESH 0 /* Window not visible at all! */	344	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	345	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	346	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	347	};
281	#define REFRESH_BOUNDS (1<<3)
282		348
283	#ifdef NO_SECONDARY_SCREEN	349	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	350	# define NSCREENS 0
285	#else	351	#else
286	# define NSCREENS 1	352	# define NSCREENS 1
287	#endif	353	#endif
288		354
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'
295	#define FONT_DN "#-"
296	#define FONT_UP "#+"
297
298	/* flags for rxvt_scr_gotorc() */	355	/* flags for rxvt_term::scr_gotorc () */
		356	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	357	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	358	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	359	RELATIVE = C_RELATIVE | R_RELATIVE,
		360	};
302		361
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	362	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	363	enum {
305	#define DELETE +1	364	INSERT = -1, /* don't change these values */
306	#define ERASE +2	365	DELETE = +1,
		366	ERASE = +2,
		367	};
307		368
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	369	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	370	enum page_dirn {
310	UP,	371	UP,
311	DN,	372	DN,
312	NO_DIR	373	NO_DIR,
313	};	374	};
314		375
315	/* arguments for rxvt_scr_change_screen() */	376	/* arguments for rxvt_term::scr_change_screen () */
316	enum {	377	enum {
317	PRIMARY = 0,	378	PRIMARY = 0,
318	SECONDARY	379	SECONDARY,
319	};	380	};
320		381
321	#define RS_None 0 /* Normal */	382	// define various rendition bits and masks. the rendition word
		383	// is 32 bits in size, and we should use it as efficiently as possible
322		384
323	#define RS_fgMask 0x000001FFu /* 512 colors */	385	#define RS_None 0
324	#define RS_bgMask 0x0003FE00u /* 512 colors */
325	#define RS_Bold 0x00040000u /* bold */
326	#define RS_Blink 0x00080000u /* blink */
327	#define RS_RVid 0x00100000u /* reverse video */
328	#define RS_Uline 0x00200000u /* underline */
329		386
330	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	387	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		388	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		389	#define RS_bgShift 0
		390	#define RS_fgShift (RS_bgShift + Color_Bits)
		391	#define RS_bgMask (RS_colorMask << RS_bgShift)
		392	#define RS_fgMask (RS_colorMask << RS_fgShift)
		393
		394	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		395	#define RS_fontShift (RS_fgShift + Color_Bits)
		396	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		397	#define RS_fontCount rxvt_fontset::fontCount
		398	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		399
		400	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		401	#define RS_redraw (2UL << RS_fontShift)
		402
		403	#define RS_Sel (1UL << 22)
		404
		405	// 4 custom bits for extensions
		406	#define RS_customCount 16UL
331	#define RS_fontShift 22	407	#define RS_customShift 23
		408	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
332		409
		410	// font styles
		411	#define RS_Bold (1UL << RS_styleShift)
		412	#define RS_Italic (2UL << RS_styleShift)
		413
		414	#define RS_styleCount 4
		415	#define RS_styleShift 27
		416	#define RS_styleMask (RS_Bold | RS_Italic)
		417
		418	// fake styles
		419	#define RS_Blink (1UL << 29)
		420	#define RS_RVid (1UL << 30) // reverse video
		421	#define RS_Uline (1UL << 31) // underline
		422
333	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	423	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
334	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	424	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
335		425
336	#define Sel_none 0 /* Not waiting */	426	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
337	#define Sel_normal 0x01 /* normal selection */	427	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
338	#define Sel_incr 0x02 /* incremental selection */
339	#define Sel_direct 0x00
340	#define Sel_Primary 0x01
341	#define Sel_Secondary 0x02
342	#define Sel_Clipboard 0x03
343	#define Sel_whereMask 0x0f
344	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
345	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
346		428
347	enum {	429	enum {
348	C0_NUL = 0x00,	430	C0_NUL = 0x00,
349	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	431	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
350	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	432	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
351	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	433	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
352	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	434	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
353	};	435	};
354	#define CHAR_ST 0x9c /* 0234 */	436	#define CHAR_ST 0x9c /* 0234 */
355		437
356	/*	438	/*
357	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	439	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
358	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	440	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
359	*/	441	*/
		442	enum {
360	#define XTerm_name 0	443	XTerm_name = 0,
361	#define XTerm_iconName 1	444	XTerm_iconName = 1,
362	#define XTerm_title 2	445	XTerm_title = 2,
		446	XTerm_property = 3, // change X property
363	#define XTerm_Color 4 /* change colors */	447	XTerm_Color = 4, // change colors
		448	XTerm_Color00 = 10, // change fg color
		449	XTerm_Color01 = 11, // change bg color
364	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	450	XTerm_Color_cursor = 12, // change actual 'Cursor' color
365	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	451	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
366	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	452	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
367	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	453	XTerm_Color05 = 15, // not implemented (tektronix fg)
368	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	454	XTerm_Color06 = 16, // not implemented (tektronix bg)
		455	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		456	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
369	#define XTerm_logfile 46 /* not implemented */	457	XTerm_logfile = 46, // not implemented
370	#define XTerm_font 50	458	XTerm_font = 50,
371		459
372	/*	460	XTerm_konsole30 = 30, // reserved for konsole
		461	XTerm_konsole31 = 31, // reserved for konsole
		462	XTerm_emacs51 = 51, // reserved for emacs shell
		463	/*
373	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	464	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
374	*/	465	*/
375	#define XTerm_Menu 10 /* set menu item */	466
		467	// deprecated
		468	Rxvt_restoreFG = 39,
		469	Rxvt_restoreBG = 49,
		470
376	#define XTerm_Pixmap 20 /* new bg pixmap */	471	Rxvt_Pixmap = 20, // new bg pixmap
377	#define XTerm_restoreFG 39 /* change default fg color */
378	#define XTerm_restoreBG 49 /* change default bg color */
379	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	472	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		473
		474	URxvt_locale = 701, // change locale
		475	URxvt_version = 702, // request version
		476
		477	URxvt_Color_IT = 704, // change actual 'Italic' colour
		478	URxvt_Color_tint = 705, // change actual tint colour
		479	URxvt_Color_BD = 706, // change actual 'Bold' color
		480	URxvt_Color_UL = 707, // change actual 'Underline' color
		481	URxvt_Color_border = 708,
		482
		483	URxvt_font = 710,
		484	URxvt_boldFont = 711,
		485	URxvt_italicFont = 712,
		486	URxvt_boldItalicFont = 713,
		487
		488	URxvt_view_up = 720,
		489	URxvt_view_down = 721,
		490
		491	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		492	};
380		493
381	/* Words starting with `Color_' are colours. Others are counts */	494	/* Words starting with `Color_' are colours. Others are counts */
382	/*	495	/*
383	* The following comment is mostly obsolete since pixcolor_set was expanded:
384	* We're currently upto 29 colours. Only 3 more available. The
385	* PixColor and rendition colour usage should probably be decoupled	496	* The PixColor and rendition colour usage should probably be decoupled
386	* on the unnecessary items, e.g. Color_pointer, but won't bother	497	* on the unnecessary items, e.g. Color_pointer, but won't bother
387	* until we need to. Also, be aware of usage in pixcolor_set	498	* until we need to. Also, be aware of usage in pixcolor_set
388	*/	499	*/
389		500
390	enum colour_list {	501	enum colour_list {
		502	Color_none = -2,
		503	Color_transparent = -1,
391	Color_fg = 0,	504	Color_fg = 0,
392	Color_bg,	505	Color_bg,
393	minCOLOR, /* 2 */	506	minCOLOR, /* 2 */
394	Color_Black = minCOLOR,	507	Color_Black = minCOLOR,
395	Color_Red3,	508	Color_Red3,
…		…
412	maxBrightCOLOR, /* minBrightCOLOR + 7 */	525	maxBrightCOLOR, /* minBrightCOLOR + 7 */
413	Color_White = maxBrightCOLOR,	526	Color_White = maxBrightCOLOR,
414	#else	527	#else
415	Color_White = maxCOLOR,	528	Color_White = maxCOLOR,
416	#endif	529	#endif
417	#ifdef TTY_256COLOR
418	min256COLOR = Color_White + 1,	530	minTermCOLOR = Color_White + 1,
419	max256COLOR = minCOLOR + 255,	531	#if USE_256_COLORS
		532	maxTermCOLOR = Color_White + 240,
		533	#else
		534	maxTermCOLOR = Color_White + 72,
420	#endif	535	#endif
421	#ifndef NO_CURSORCOLOR	536	#ifndef NO_CURSORCOLOR
422	Color_cursor,	537	Color_cursor,
423	Color_cursor2,	538	Color_cursor2,
424	#endif	539	#endif
425	Color_pointer,	540	Color_pointer_fg,
		541	Color_pointer_bg,
426	Color_border,	542	Color_border,
427	#ifndef NO_BOLD_UNDERLINE_REVERSE	543	#ifndef NO_BOLD_UNDERLINE_REVERSE
428	Color_BD,	544	Color_BD,
		545	Color_IT,
429	Color_UL,	546	Color_UL,
430	Color_RV,	547	Color_RV,
431	#endif	548	#endif
		549	#if ENABLE_FRILLS
		550	Color_underline,
		551	#endif
432	#ifdef OPTION_HC	552	#ifdef OPTION_HC
433	Color_HC,	553	Color_HC,
		554	Color_HTC,
434	#endif	555	#endif
435	#ifdef KEEP_SCROLLCOLOR
436	Color_scroll,	556	Color_scroll,
		557	#ifdef RXVT_SCROLLBAR
437	Color_trough,	558	Color_trough,
438	#endif	559	#endif
		560	#if ENABLE_TRANSPARENCY
		561	Color_tint,
		562	#endif
		563	#if OFF_FOCUS_FADING
		564	Color_fade,
		565	#endif
439	NRS_COLORS, /* */	566	NRS_COLORS, /* */
440	#ifdef KEEP_SCROLLCOLOR	567	#ifdef RXVT_SCROLLBAR
441	Color_topShadow = NRS_COLORS,	568	Color_topShadow = NRS_COLORS,
442	Color_bottomShadow,	569	Color_bottomShadow,
443	TOTAL_COLORS /* upto 30 */	570	TOTAL_COLORS
444	#else	571	#else
445	TOTAL_COLORS = NRS_COLORS /* */	572	TOTAL_COLORS = NRS_COLORS
446	#endif	573	#endif
447	};	574	};
448		575
449	#define Color_Bits 9	576	#if USE_256_COLORS
450	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	577	# define Color_Bits 9 // 0 .. maxTermCOLOR
451	#define NPIXCLR_BITS 32	578	#else
452		579	# define Color_Bits 7 // 0 .. maxTermCOLOR
453	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	580	#endif
454		581
455	/*	582	/*
456	* Resource list	583	* Resource list
457	*/	584	*/
458	enum {	585	enum {
459	Rs_display_name = 0,	586	# define def(name) Rs_ ## name,
460	Rs_term_name,	587	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
461	Rs_iconName,	588	# include "rsinc.h"
462	Rs_geometry,	589	# undef def
463	Rs_reverseVideo,	590	# undef reserve
464	Rs_color,
465	_Rs_color = Rs_color + NRS_COLORS - 1,
466	Rs_font,
467	Rs_name,
468	Rs_title,
469	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
470	Rs_path,
471	#endif
472	#ifdef XPM_BACKGROUND
473	Rs_backgroundPixmap,
474	#endif
475	#if (MENUBAR_MAX)
476	Rs_menu,
477	#endif
478	#ifdef GREEK_SUPPORT
479	Rs_greek_keyboard,
480	Rs_greektoggle_key,
481	#endif
482	Rs_loginShell,
483	Rs_jumpScroll,
484	#ifdef HAVE_SCROLLBARS
485	Rs_scrollBar,
486	Rs_scrollBar_right,
487	Rs_scrollBar_floating,
488	Rs_scrollBar_align,
489	#endif
490	Rs_scrollstyle, /* Rs_scrollBar_style */
491	Rs_scrollTtyOutput,
492	Rs_scrollTtyKeypress,
493	Rs_scrollWithBuffer,
494	Rs_saveLines,
495	Rs_utmpInhibit,
496	Rs_visualBell,
497	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
498	Rs_mapAlert,
499	#endif
500	#ifdef META8_OPTION
501	Rs_meta8,
502	#endif
503	#ifdef MOUSE_WHEEL
504	Rs_mouseWheelScrollPage,
505	#endif
506	#ifndef NO_BACKSPACE_KEY
507	Rs_backspace_key,
508	#endif
509	#ifndef NO_DELETE_KEY
510	Rs_delete_key,
511	#endif
512	Rs_selectstyle,
513	#ifdef PRINTPIPE
514	Rs_print_pipe,
515	#endif
516	#ifdef USE_XIM
517	Rs_preeditType,
518	Rs_inputMethod,
519	#endif
520	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
521	Rs_bigfont_key,
522	Rs_smallfont_key,
523	#endif
524	#ifdef TRANSPARENT
525	Rs_transparent,
526	Rs_transparent_all,
527	#endif
528	#ifndef NO_FRILLS
529	Rs_ext_bwidth,
530	Rs_int_bwidth,
531	#endif
532	Rs_scrollBar_thickness,
533	#ifndef NO_LINESPACE
534	Rs_lineSpace,
535	#endif
536	Rs_cutchars,
537	#ifdef ACS_ASCII
538	Rs_acs_chars,
539	#endif
540	Rs_modifier,
541	Rs_answerbackstring,
542	Rs_tripleclickwords,
543	Rs_cursorBlink,
544	Rs_pointerBlank,
545	Rs_pointerBlankDelay,
546	Rs_imLocale,
547	NUM_RESOURCES	591	NUM_RESOURCES
548	};	592	};
549		593
550	// see init.C:xa_named, which must be kept in sync
551	enum {
552	XA_TEXT = 0,
553	XA_COMPOUND_TEXT,
554	XA_UTF8_STRING,
555	XA_MULTIPLE,
556	XA_TARGETS,
557	XA_TIMESTAMP,
558	XA_VT_SELECTION,
559	XA_INCR,
560	XA_WMDELETEWINDOW,
561	#ifdef TRANSPARENT
562	XA_XROOTPMAPID,
563	#endif
564	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
565	XA_DNDPROTOCOL,
566	XA_DNDSELECTION,
567	#endif /* OFFIX_DND */
568	XA_CLIPBOARD,
569	NUM_XA
570	};
571
572	/* DEC private modes */	594	/* DEC private modes */
573	#define PrivMode_132 (1LU<<0)	595	#define PrivMode_132 (1UL<<0)
574	#define PrivMode_132OK (1LU<<1)	596	#define PrivMode_132OK (1UL<<1)
575	#define PrivMode_rVideo (1LU<<2)	597	#define PrivMode_rVideo (1UL<<2)
576	#define PrivMode_relOrigin (1LU<<3)	598	#define PrivMode_relOrigin (1UL<<3)
577	#define PrivMode_Screen (1LU<<4)	599	#define PrivMode_Screen (1UL<<4)
578	#define PrivMode_Autowrap (1LU<<5)	600	#define PrivMode_Autowrap (1UL<<5)
579	#define PrivMode_aplCUR (1LU<<6)	601	#define PrivMode_aplCUR (1UL<<6)
580	#define PrivMode_aplKP (1LU<<7)	602	#define PrivMode_aplKP (1UL<<7)
581	#define PrivMode_HaveBackSpace (1LU<<8)	603	#define PrivMode_HaveBackSpace (1UL<<8)
582	#define PrivMode_BackSpace (1LU<<9)	604	#define PrivMode_BackSpace (1UL<<9)
583	#define PrivMode_ShiftKeys (1LU<<10)	605	#define PrivMode_ShiftKeys (1UL<<10)
584	#define PrivMode_VisibleCursor (1LU<<11)	606	#define PrivMode_VisibleCursor (1UL<<11)
585	#define PrivMode_MouseX10 (1LU<<12)	607	#define PrivMode_MouseX10 (1UL<<12)
586	#define PrivMode_MouseX11 (1LU<<13)	608	#define PrivMode_MouseX11 (1UL<<13)
587	#define PrivMode_scrollBar (1LU<<14)	609	#define PrivMode_scrollBar (1UL<<14)
588	#define PrivMode_menuBar (1LU<<15)
589	#define PrivMode_TtyOutputInh (1LU<<16)	610	#define PrivMode_TtyOutputInh (1UL<<15)
590	#define PrivMode_Keypress (1LU<<17)	611	#define PrivMode_Keypress (1UL<<16)
591	#define PrivMode_smoothScroll (1LU<<18)	612	#define PrivMode_smoothScroll (1UL<<17)
592	#define PrivMode_vt52 (1LU<<19)	613	#define PrivMode_vt52 (1UL<<18)
593	/* too annoying to implement X11 highlight tracking */	614	#define PrivMode_LFNL (1UL<<19)
594	/* #define PrivMode_MouseX11Track (1LU<<18) */	615	#define PrivMode_MouseBtnEvent (1UL<<20)
		616	#define PrivMode_MouseAnyEvent (1UL<<21)
		617	#define PrivMode_BracketPaste (1UL<<22)
		618	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		619	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
595		620
596	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	621	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
597	#define PrivMode(test,bit) \
598	if (test) \
599	PrivateModes |= (bit); \
600	else \
601	PrivateModes &= ~(bit)
602		622
603	#ifdef ALLOW_132_MODE	623	#ifdef ALLOW_132_MODE
604	# define PrivMode_Default \
605	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	624	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
606	#else	625	#else
607	# define PrivMode_Default \	626	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
608	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
609	#endif	627	#endif
610		628
611	#define XDEPTH Xdepth	629	// do not change these constants lightly, there are many interdependencies
612	#define XCMAP Xcmap
613	#define XVISUAL Xvisual
614
615	#define IMBUFSIZ 128 /* input modifier buffer sizes */	630	#define IMBUFSIZ 128 // input modifier buffer sizes
616	#ifndef BUFSIZ
617	# define BUFSIZ 4096
618	#endif
619	#define KBUFSZ 512 /* size of keyboard mapping buffer */	631	#define KBUFSZ 512 // size of keyboard mapping buffer
		632	#define CBUFSIZ 2048 // size of command buffer
		633	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		634	#define UBUFSIZ 2048 // character buffer
		635
		636	#if ENABLE_FRILLS
		637	# include <X11/Xmd.h>
		638	typedef struct _mwmhints
		639	{
		640	CARD32 flags;
		641	CARD32 functions;
		642	CARD32 decorations;
		643	INT32 input_mode;
		644	CARD32 status;
		645	} MWMHints;
		646	#endif
		647
		648	/* Motif window hints */
		649	#define MWM_HINTS_FUNCTIONS (1L << 0)
		650	#define MWM_HINTS_DECORATIONS (1L << 1)
		651	#define MWM_HINTS_INPUT_MODE (1L << 2)
		652	#define MWM_HINTS_STATUS (1L << 3)
		653	/* bit definitions for MwmHints.functions */
		654	#define MWM_FUNC_ALL (1L << 0)
		655	#define MWM_FUNC_RESIZE (1L << 1)
		656	#define MWM_FUNC_MOVE (1L << 2)
		657	#define MWM_FUNC_MINIMIZE (1L << 3)
		658	#define MWM_FUNC_MAXIMIZE (1L << 4)
		659	#define MWM_FUNC_CLOSE (1L << 5)
		660	/* bit definitions for MwmHints.decorations */
		661	#define MWM_DECOR_ALL (1L << 0)
		662	#define MWM_DECOR_BORDER (1L << 1)
		663	#define MWM_DECOR_RESIZEH (1L << 2)
		664	#define MWM_DECOR_TITLE (1L << 3)
		665	#define MWM_DECOR_MENU (1L << 4)
		666	#define MWM_DECOR_MINIMIZE (1L << 5)
		667	#define MWM_DECOR_MAXIMIZE (1L << 6)
		668	/* bit definitions for MwmHints.inputMode */
		669	#define MWM_INPUT_MODELESS 0
		670	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		671	#define MWM_INPUT_SYSTEM_MODAL 2
		672	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		673	#define PROP_MWM_HINTS_ELEMENTS 5
620		674
621	/*	675	/*
622	*****************************************************************************	676	*****************************************************************************
623	* MACRO DEFINES	677	* MACRO DEFINES
624	*****************************************************************************	678	*****************************************************************************
625	*/	679	*/
626	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	680
627	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	681	// speed hack, copy some member variable into a local variable of the same name
628	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	682	#define dLocal(type,name) type const name = this->name
629	#define STRCASECMP(x, y) strcasecmp((x), (y))	683
630	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	684	// for speed reasons, we assume that all codepoints 32 to 126 are
631	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	685	// single-width.
632	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	686	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
633	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
634	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
635	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
636	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
637	#define STRDUP(x) strdup((const char *)(x))
638	#define STRLEN(x) strlen((const char *)(x))
639	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
640	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
641		687
642	/* convert pixel dimensions to row/column values. Everything as int32_t */	688	/* convert pixel dimensions to row/column values. Everything as int32_t */
643	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	689	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
644	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	690	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
645	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	691	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
646	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	692	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
647	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	693	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
648	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	694	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
649	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	695	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
650	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	696	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
651		697
652	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	698	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
653	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	699	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
654		700
655	#define Xroot DefaultRootWindow(Xdisplay)	701	#define LINENO(n) LINENO_of (this, n)
		702	#define ROW(n) ROW_of (this, n)
656		703
657	/* how to build & extract colors and attributes */	704	/* how to build & extract colors and attributes */
658	#define GET_BASEFG(x) (((x) & RS_fgMask))	705	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
659	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	706	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
660	#ifndef NO_BRIGHTCOLOR	707
661	# define GET_FGCOLOR(x) \	708	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
662	((((x) & RS_Bold) == 0 \	709	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
663	|| GET_BASEFG(x) < minCOLOR \	710
664	|| GET_BASEFG(x) >= minBrightCOLOR) \	711	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
665	? GET_BASEFG(x) \	712	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
666	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	713
		714	#define GET_ATTR(x) (((x) & RS_attrMask))
		715	// return attributes defining the background, encoding doesn't matter
		716	// depends on RS_fgShift > RS_bgShift
667	# define GET_BGCOLOR(x) \	717	#define GET_BGATTR(x) \
668	((((x) & RS_Blink) == 0 \	718	(ecb_unlikely ((x) & RS_RVid) \
669	|| GET_BASEBG(x) < minCOLOR \	719	? (((x) & (RS_attrMask & ~RS_RVid)) \
670	|| GET_BASEBG(x) >= minBrightCOLOR) \	720	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
671	? GET_BASEBG(x) \	721	: ((x) & (RS_attrMask | RS_bgMask)))
672	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	722	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		723	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		724	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		725
		726	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		727
		728	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		729	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		730
		731	#if ENABLE_STYLES
		732	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
673	#else	733	#else
674	# define GET_FGCOLOR(x) GET_BASEFG(x)	734	# define FONTSET_of(t,style) (t)->fontset[0]
675	# define GET_BGCOLOR(x) GET_BASEBG(x)
676	#endif	735	#endif
677		736
678	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	737	#define FONTSET(style) FONTSET_of (this, style)
679	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
680		738
681	#define GET_ATTR(x) (((x) & RS_attrMask))	739	typedef callback<void (const char *)> log_callback;
682	#define GET_BGATTR(x) \	740	typedef callback<int (int)> getfd_callback;
683	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
684	| (((x) & RS_fgMask)<<Color_Bits)) \
685	: ((x) & (RS_attrMask | RS_bgMask)))
686	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
687	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
688	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
689		741
690	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	742	/****************************************************************************/
691	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
692		743
693	#ifdef HAVE_SCROLLBARS	744	#define LINE_LONGER 0x0001 // line is continued on the next row
694	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	745	#define LINE_FILTERED 0x0002 // line has been filtered
		746	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		747	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		748	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		749
		750	struct line_t
		751	{
		752	text_t *t; // terminal the text
		753	rend_t *r; // rendition, uses RS_ flags
		754	tlen_t_ l; // length of each text line
		755	uint32_t f; // flags
		756
		757	bool is_longer ()
		758	{
		759	return f & LINE_LONGER;
		760	}
		761
		762	void is_longer (int set)
		763	{
		764	if (set)
		765	f |= LINE_LONGER;
		766	else
		767	f &= ~LINE_LONGER;
		768	}
		769
		770	void clear ()
		771	{
		772	t = 0;
		773	r = 0;
		774	l = 0;
		775	f = 0;
		776	}
		777
		778	void touch () // call whenever a line is changed/touched/updated
		779	{
		780	#if ENABLE_PERL
		781	f &= ~LINE_FILTERED;
		782	#endif
		783	}
		784
		785	void touch (int col)
		786	{
		787	max_it (l, col);
		788	touch ();
		789	}
		790	};
		791
		792	/****************************************************************************/
		793
		794	// primitive wrapper around mbstate_t to ensure initialisation
		795	struct mbstate
		796	{
		797	mbstate_t mbs;
		798
		799	operator mbstate_t *() { return &mbs; }
		800	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		801	mbstate () { reset (); }
		802	};
		803
		804	/****************************************************************************/
		805
		806	#define UNICODE_MASK 0x1fffffUL
		807
		808	#if UNICODE_3
		809	# define COMPOSE_LO 0x40000000UL
		810	# define COMPOSE_HI 0x400fffffUL
		811	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
695	#else	812	#else
696	# define scrollbar_TotalWidth() (0)	813	# if ENABLE_PERL
697	#endif	814	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
698	#define scrollbar_isMotion() (scrollBar.state == 'm')	815	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
699	#define scrollbar_isUp() (scrollBar.state == 'U')
700	#define scrollbar_isDn() (scrollBar.state == 'D')
701	#define scrollbar_isUpDn() isupper (scrollBar.state)
702	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
703
704	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
705	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
706	&& (y) <= scrollbarnext_dnval())
707	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
708	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
709	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
710	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
711	#define SCROLLRXVT_MINHEIGHT 10
712	#define SCROLLXTERM_MINHEIGHT 10
713
714	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
715	? SCROLLNEXT_MINHEIGHT \
716	: SCROLLRXVT_MINHEIGHT)
717	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
718	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
719	#define scrollbar_position(y) ((y) - scrollBar.beg)
720	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
721	- scrollbar_minheight())
722
723	#if (MENUBAR_MAX > 1)
724	/* rendition style flags */
725	# define menuBar_height() (TermWin.fheight + SHADOW)
726	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
727	# define isMenuBarWindow(w) ((w) == menuBar.win)
728	#else	816	# else
729	# define menuBar_height() (0)	817	# define COMPOSE_LO 0xd800UL
730	# define menuBar_TotalHeight() (0)	818	# define COMPOSE_HI 0xf8ffUL
731	# define isMenuBarWindow(w) (0)
732	#endif
733
734	#ifdef XPM_BACKGROUND
735	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
736	#else
737	# define XPMClearArea(a, b, c, d, e, f, g)
738	#endif
739
740	#ifndef STRICT_FONT_CHECKING
741	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
742	#endif
743
744	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
745	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
746
747	#ifdef UTMP_SUPPORT
748	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
749	# undef HAVE_UTMPX_H
750	# undef HAVE_STRUCT_UTMPX
751	# endif	819	# endif
752	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	820	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
753	# undef HAVE_UTMP_H
754	# undef HAVE_STRUCT_UTMP
755	# endif	821	#endif
756		822
757	# ifdef HAVE_UTMPX_H	823	#if ENABLE_COMBINING
758	# include <utmpx.h>	824	// compose chars are used to represent composite characters
		825	// that are not representable in unicode, as well as characters
		826	// not fitting in the BMP.
		827	struct compose_char
		828	{
		829	unicode_t c1, c2; // any chars != NOCHAR are valid
		830	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		831	compose_char () = default;
		832	#endif
		833	compose_char (unicode_t c1, unicode_t c2)
		834	: c1(c1), c2(c2)
		835	{ }
		836	};
		837
		838	class rxvt_composite_vec
		839	{
		840	vector<compose_char> v;
		841	public:
		842	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		843	int expand (unicode_t c, wchar_t *r);
		844	compose_char *operator [](text_t c)
		845	{
		846	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		847	? &v[c - COMPOSE_LO]
		848	: 0;
		849	}
		850	};
		851
		852	extern class rxvt_composite_vec rxvt_composite;
759	# endif	853	#endif
760	# ifdef HAVE_UTMP_H	854
761	# include <utmp.h>	855	/****************************************************************************/
		856
		857	#ifdef KEYSYM_RESOURCE
		858	class keyboard_manager;
762	# endif	859	#endif
763	#endif
764		860
765	#ifdef DEBUG_CMD	861	typedef struct rxvt_term *rxvt_t;
766	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	862
767	#else	863	extern rxvt_t rxvt_current_term;
768	# define D_CMD(x)	864
769	#endif	865	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
770	#ifdef DEBUG_INIT	866	#define GET_R rxvt_current_term
771	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	867
772	#else	868	/* ------------------------------------------------------------------------- */
773	# define D_INIT(x)	869	struct overlay_base
774	#endif	870	{
775	#ifdef DEBUG_MAIN	871	int x, y, w, h; // overlay dimensions
776	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	872	text_t **text;
777	#else	873	rend_t **rend;
778	# define D_MAIN(x)	874
779	#endif	875	// while tempting to add swap() etc. here, it effectively only increases code size
780	#ifdef DEBUG_SCREEN	876	};
781	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	877
782	#else	878	/* ------------------------------------------------------------------------- */
783	# define D_SCREEN(x)	879
784	#endif	880	typedef struct
785	#ifdef DEBUG_SELECT	881	{
786	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	882	int row;
787	#else	883	int col;
788	# define D_SELECT(x)	884	} row_col_t;
789	#endif
790	#ifdef DEBUG_SIZE
791	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
792	#else
793	# define D_SIZE(x)
794	#endif
795	#ifdef DEBUG_X
796	# define D_X(x) fprintf x ; fputc('\n', stderr)
797	#else
798	# define D_X(x)
799	#endif
800		885
801	/*	886	/*
802	*****************************************************************************	887	* terminal limits:
803	* VARIABLES	888	*
804	*****************************************************************************	889	* width : 1 <= width
		890	* height : 1 <= height
		891	* ncol : 1 <= ncol <= MAX(tlen_t)
		892	* nrow : 1 <= nrow <= MAX(int)
		893	* saveLines : 0 <= saveLines <= MAX(int)
		894	* term_start : 0 <= term_start < saveLines
		895	* total_rows : nrow + saveLines
		896	*
		897	* top_row : -saveLines <= top_row <= 0
		898	* view_start : top_row <= view_start <= 0
		899	*
		900	* | most coordinates are stored relative to term_start,
		901	* ROW_BUF | which is the first line of the terminal screen
		902	* |························= row_buf[0]
		903	* |························= row_buf[1]
		904	* |························= row_buf[2] etc.
		905	* |
		906	* +------------+···········= term_start + top_row
		907	* | scrollback |
		908	* | scrollback +---------+·= term_start + view_start
		909	* | scrollback | display |
		910	* | scrollback | display |
		911	* +------------+·display·+·= term_start
		912	* | terminal | display |
		913	* | terminal +---------+
		914	* | terminal |
		915	* | terminal |
		916	* +------------+···········= term_start + nrow - 1
		917	* |
		918	* |
		919	* END······················= total_rows
805	*/	920	*/
806	#ifdef MENUBAR
807	# include "menubar.h"
808	#endif
809		921
810	#define BLINK_INTERVAL 0.5	922	struct TermWin_t
811	#define TEXT_BLINK_INTERVAL 0.5	923	{
		924	int vt_width; /* actual window width [pixels] */
		925	int vt_height; /* actual window height [pixels] */
		926	int width; /* window width [pixels] */
		927	int height; /* window height [pixels] */
		928	int fwidth; /* font width [pixels] */
		929	int fheight; /* font height [pixels] */
		930	int fbase; /* font ascent (baseline) [pixels] */
		931	int ncol; /* window columns [characters] */
		932	int nrow; /* window rows [characters] */
		933	int focus; /* window has focus */
		934	int mapped; /* window state mapped? */
		935	int int_bwidth; /* internal border width */
		936	int ext_bwidth; /* external border width */
		937	int lineSpace; /* number of extra pixels between rows */
		938	int letterSpace; /* number of extra pixels between columns */
		939	int saveLines; /* number of lines that fit in scrollback */
		940	int total_rows; /* total number of rows in this terminal */
		941	int term_start; /* term lines start here */
		942	int view_start; /* scrollback view starts here */
		943	int top_row; /* topmost row index of scrollback */
		944	Window parent; /* parent identifier */
		945	Window vt; /* vt100 window */
		946	GC gc; /* GC for drawing */
		947	rxvt_drawable *drawable;
		948	rxvt_fontset *fontset[4];
		949	};
812		950
813	#ifndef __attribute__	951	/*
814	# ifdef __GNUC__	952	* screen accounting:
815	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	953	* screen_t elements
816	# define __attribute__(x)	954	* row: Cursor row position : 0 <= row < nrow
817	# endif	955	* col: Cursor column position : 0 <= col < ncol
		956	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		957	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		958	*
		959	* selection_t elements
		960	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		961	* nothing is selected
		962	* beg: row/column of beginning of selection : never past mark
		963	* mark: row/column of initial click : never past end
		964	* end: row/column of one character past end of selection
		965	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		966	* * Note: col == -1 ==> we're left of screen
		967	*
		968	*/
		969	struct screen_t
		970	{
		971	row_col_t cur; /* cursor position on the screen */
		972	int tscroll; /* top of settable scroll region */
		973	int bscroll; /* bottom of settable scroll region */
		974	unsigned int charset; /* character set number [0..3] */
		975	unsigned int flags; /* see below */
		976	row_col_t s_cur; /* saved cursor position */
		977	unsigned int s_charset; /* saved character set number [0..3] */
		978	char s_charset_char;
		979	rend_t s_rstyle; /* saved rendition style */
		980	};
		981
		982	enum selection_op_t
		983	{
		984	SELECTION_CLEAR = 0, /* nothing selected */
		985	SELECTION_INIT, /* marked a point */
		986	SELECTION_BEGIN, /* started a selection */
		987	SELECTION_CONT, /* continued selection */
		988	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		989	};
		990
		991	struct selection_t
		992	{
		993	wchar_t *text; /* selected text */
		994	unsigned int len; /* length of selected text */
		995	unsigned int screen; /* screen being used */
		996	unsigned int clicks; /* number of clicks */
		997	selection_op_t op; /* current operation */
		998	bool rect; /* rectangular selection? */
		999	row_col_t beg; /* beginning of selection <= mark */
		1000	row_col_t mark; /* point of initial click <= end */
		1001	row_col_t end; /* one character past end point */
		1002	wchar_t *clip_text; /* text copied to the clipboard */
		1003	unsigned int clip_len; /* length of clipboard text */
		1004	};
		1005
		1006	/* ------------------------------------------------------------------------- */
		1007
		1008	/* screen_t flags */
		1009	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1010	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1011	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1012	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1013	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1014	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1015
		1016	/* rxvt_vars.options */
		1017	enum {
		1018	# define def(name) Opt_ ## name,
		1019	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1020	Opt_0,
		1021	# include "optinc.h"
		1022	# undef nodef
		1023	# undef def
		1024	Opt_count
		1025	};
		1026
		1027	/* ------------------------------------------------------------------------- */
		1028
		1029	struct rxvt_vars : TermWin_t
		1030	{
		1031	scrollBar_t scrollBar;
		1032	uint8_t options[(Opt_count + 7) >> 3];
		1033	XSizeHints szHint;
		1034	rxvt_color *pix_colors;
		1035	Cursor TermWin_cursor; /* cursor for vt window */
		1036	line_t *row_buf; // all lines, scrollback + terminal, circular
		1037	line_t *drawn_buf; // text on screen
		1038	line_t *swap_buf; // lines for swap buffer
		1039	char *tabs; /* per location: 1 == tab-stop */
		1040	screen_t screen;
		1041	screen_t swap;
		1042	selection_t selection;
		1043	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1044	#ifdef OFF_FOCUS_FADING
		1045	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
818	# endif	1046	#endif
819	# define __attribute__(x)
820	#endif
821
822	// primivite wrapper around mbstate_t to ensure initialisation
823	struct mbstate {
824	mbstate_t mbs;
825
826	mbstate ()
827	{
828	MEMSET (&mbs, 0, sizeof (mbs));
829	}
830	};	1047	};
831		1048
832	struct rxvt_term : rxvt_vars {	1049	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
833	struct mbstate mbstate;	1050	{
		1051
		1052	// special markers with magic addresses
		1053	static const char resval_undef []; // options specifically unset
		1054	static const char resval_on []; // boolean options switched on
		1055	static const char resval_off []; // or off
		1056
		1057	log_callback *log_hook; // log error messages through this hook, if != 0
		1058	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1059	#if ENABLE_PERL
		1060	rxvt_perl_term perl;
		1061	#endif
		1062	struct mbstate mbstate; // current input multibyte state
834		1063
835	unsigned char want_refresh:1,	1064	unsigned char want_refresh:1,
836	#ifdef TRANSPARENT
837	want_full_refresh:1, /* awaiting full screen refresh */
838	#endif
839	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
840	am_transparent:1, /* is a transparent term */
841	am_pixmap_trans:1, /* transparency w/known root pixmap */
842	#endif
843	current_screen:1, /* primary or secondary */	1065	current_screen:1, /* primary or secondary */
844	hate_those_clicks:1, /* a.k.a. keep mark position */
845	num_scr_allow:1,	1066	num_scr_allow:1,
846	bypass_keystate:1,	1067	bypass_keystate:1,
		1068	#if ENABLE_FRILLS
		1069	urgency_hint:1,
		1070	#endif
847	#ifdef CURSOR_BLINK	1071	#if CURSOR_BLINK
848	hidden_cursor:1,	1072	hidden_cursor:1,
849	#endif	1073	#endif
850	#ifdef TEXT_BLINK	1074	#if TEXT_BLINK
851	hidden_text:1,	1075	hidden_text:1,
852	#endif	1076	#endif
853	#ifdef POINTER_BLANK	1077	#if POINTER_BLANK
854	hidden_pointer:1,	1078	hidden_pointer:1,
855	#endif	1079	#endif
		1080	enc_utf8:1, /* whether locale uses utf-8 */
		1081	seen_input:1, /* whether we have seen some program output yet */
		1082	seen_resize:1, /* whether we had a resize event */
		1083	init_done:1,
856	parsed_geometry:1,	1084	parsed_geometry:1;
857	seen_input:1, /* wether any input has been seen so far */
858	enc_utf8:1; /* wether terminal reads/writes utf-8 */
859		1085
860	unsigned char refresh_type,	1086	unsigned char refresh_type,
861	#ifdef UTMP_SUPPORT
862	next_utmp_action,
863	#endif
864	#ifndef NO_SETOWNER_TTYDEV
865	next_tty_action,
866	#endif
867	#ifdef META8_OPTION	1087	#ifdef META8_OPTION
868	meta_char, /* Alt-key prefix */	1088	meta_char; /* Alt-key prefix */
869	#endif	1089	#endif
870	scrollbar_align,
871	selection_wait,
872	selection_type;
873	/* ---------- */	1090	/* ---------- */
874	#ifdef GREEK_SUPPORT	1091	bool rvideo_state, rvideo_mode;
875	short greek_mode; /* greek keyboard mode */	1092	#ifndef NO_BELL
876	#endif
877	short rvideo;	1093	bool rvideo_bell;
		1094	#endif
878	int16_t num_scr; /* screen: number lines scrolled */	1095	int num_scr; /* screen: number of lines scrolled */
879	unsigned int prev_ncol, /* screen: previous number of columns */	1096	int prev_ncol, /* screen: previous number of columns */
880	prev_nrow; /* screen: previous number of rows */	1097	prev_nrow; /* screen: previous number of rows */
881	#ifdef RXVT_GRAPHICS
882	uint16_t gr_prev_start;
883	#endif
884	/* ---------- */	1098	/* ---------- */
885	rend_t rstyle;	1099	rend_t rstyle;
886	/* ---------- */	1100	/* ---------- */
887	uint32_t pixcolor_set[NPIXCLR_SETS];
888	/* ---------- */
889	#ifdef SELECTION_SCROLLING	1101	#ifdef SELECTION_SCROLLING
890	int scroll_selection_delay,
891	scroll_selection_lines;	1102	int scroll_selection_lines;
892	enum page_dirn scroll_selection_dir;	1103	enum page_dirn scroll_selection_dir;
893	int selection_save_x,	1104	int selection_save_x,
894	selection_save_y,	1105	selection_save_y,
895	selection_save_state,	1106	selection_save_state;
896	pending_scroll_selection;
897	#endif	1107	#endif
898	/* ---------- */	1108	/* ---------- */
899	int csrO, /* Hops - csr offset in thumb/slider to */	1109	int csrO, /* Hops - csr offset in thumb/slider to */
900	/* give proper Scroll behaviour */	1110	/* give proper Scroll behaviour */
901	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
902	scroll_arrow_delay,
903	#endif
904	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1111	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
905	mouse_slip_wheel_delay,
906	mouse_slip_wheel_speed,	1112	mouse_slip_wheel_speed,
907	#endif	1113	#endif
908	refresh_count,	1114	refresh_count,
909	refresh_limit,
910	fnum, /* logical font number */
911	last_bot, /* scrollbar last bottom position */
912	last_top, /* scrollbar last top position */
913	last_state, /* scrollbar last state */
914	scrollbar_len,
915	#ifdef MENUBAR
916	menu_readonly, /* okay to alter menu? */
917	Arrows_x,
918	#endif
919	#if MENUBAR_MAX > 1
920	Nbars,
921	#endif
922	window_vt_x,	1115	window_vt_x,
923	window_vt_y,	1116	window_vt_y,
924	window_sb_x,	1117	mouse_row,
		1118	mouse_col,
925	# ifdef POINTER_BLANK	1119	# ifdef POINTER_BLANK
926	pointerBlankDelay,	1120	pointerBlankDelay,
927	# endif	1121	# endif
928	allowedxerror;	1122	allowedxerror;
929	/* ---------- */	1123	/* ---------- */
930	unsigned int ModMetaMask,	1124	unsigned int ModLevel3Mask,
		1125	ModMetaMask,
931	ModNumLockMask,	1126	ModNumLockMask;
932	old_width, /* last used width in screen resize */
933	old_height, /* last used height in screen resize */
934	#ifndef NO_BRIGHTCOLOR
935	colorfgbg,
936	#endif
937	ttymode;
938	unsigned long PrivateModes,	1127	unsigned long priv_modes,
939	SavedModes;	1128	SavedModes;
940	/* ---------- */	1129	/* ---------- */
941	Atom xa[NUM_XA];	1130	Atom *xa;
942	/* ---------- */
943	#ifdef MENUBAR
944	GC menubarGC;
945	#endif
946	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
947	GC scrollbarGC,
948	topShadowGC,
949	botShadowGC;
950	#endif
951	#ifdef XTERM_SCROLLBAR
952	GC xscrollbarGC,
953	ShadowGC;
954	#endif
955	#ifdef PLAIN_SCROLLBAR
956	GC pscrollbarGC,
957	pShadowGC;
958	#endif
959	#ifdef NEXT_SCROLLBAR
960	GC blackGC,
961	whiteGC,
962	grayGC,
963	darkGC,
964	stippleGC;
965	Pixmap dimple,
966	upArrow,
967	downArrow,
968	upArrowHi,
969	downArrowHi;
970	#endif
971	/* ---------- */	1131	/* ---------- */
972	Time selection_time,	1132	Time selection_time,
973	selection_request_time;	1133	clipboard_time;
		1134	rxvt_selection *selection_req;
974	pid_t cmd_pid; /* process id of child */	1135	pid_t cmd_pid; /* process id of child */
975	gid_t ttygid;
976	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
977	uid_t euid;
978	gid_t egid;
979	#endif
980	/* ---------- */	1136	/* ---------- */
981	Cursor leftptr_cursor;
982	#ifdef POINTER_BLANK
983	Cursor blank_cursor;
984	#endif
985	/* ---------- */
986	const char *ttydev; /* pty/tty name */
987	#ifndef NO_BACKSPACE_KEY
988	const char *key_backspace;
989	#endif
990	#ifndef NO_DELETE_KEY
991	const char *key_delete;
992	#endif
993	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
994	KeySym ks_bigfont, ks_smallfont;
995	#endif
996	#ifdef GREEK_SUPPORT
997	KeySym ks_greekmodeswith;
998	#endif
999	#ifdef USE_XIM
1000	XIC Input_Context;
1001	XIMStyle input_style;
1002	int event_type;
1003	#endif
1004	struct mouse_event MEvent;	1137	struct mouse_event MEvent;
1005	XComposeStatus compose;	1138	XComposeStatus compose;
1006	#ifdef RXVT_GRAPHICS	1139	static struct termios def_tio;
1007	int graphics_up;	1140	row_col_t oldcursor;
1008	struct grwin_t *gr_root;	1141	#ifdef HAVE_BG_PIXMAP
1009	#endif	1142	void bg_init ();
1010	ttymode_t tio;	1143	void bg_destroy ();
1011	#ifdef UTMP_SUPPORT	1144
1012	# ifdef HAVE_STRUCT_UTMP	1145	enum {
1013	struct utmp ut;	1146	BG_IS_VALID = 1 << 0,
		1147
		1148	BG_IS_TRANSPARENT = 1 << 1,
		1149	BG_NEEDS_REFRESH = 1 << 2,
		1150
		1151	BG_HAS_RENDER = 1 << 3,
		1152	BG_HAS_RENDER_CONV = 1 << 4,
		1153	BG_CLIENT_RENDER = 1 << 5,
		1154
		1155	BG_TINT_SET = 1 << 6,
		1156	BG_TINT_BITAND = 1 << 7,
		1157	};
		1158
		1159	uint8_t bg_flags;
		1160
		1161	# ifdef BG_IMAGE_FROM_FILE
		1162	vector<rxvt_image> image_vec;
		1163	rxvt_image *new_image ()
		1164	{
		1165	image_vec.resize (image_vec.size () + 1);
		1166	return &image_vec.back ();
		1167	}
		1168	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1169	bool render_image (rxvt_image &image);
		1170	void parse_image (int id, const char *type, const char *arg);
1014	# endif	1171	# endif
1015	# ifdef HAVE_STRUCT_UTMPX	1172
1016	struct utmpx utx;	1173	# ifdef ENABLE_TRANSPARENCY
		1174	Pixmap root_pixmap; /* current root pixmap set */
		1175	rxvt_color tint;
		1176	int shade;
		1177	int h_blurRadius, v_blurRadius;
		1178
		1179	void bg_set_transparent ()
		1180	{
		1181	bg_flags |= BG_IS_TRANSPARENT;
		1182	}
		1183	void bg_set_root_pixmap ();
		1184	bool bg_set_tint (rxvt_color &new_tint);
		1185	bool bg_set_shade (const char *shade_str);
		1186	bool bg_set_blur (const char *geom);
		1187
		1188	bool blur_pixmap (Pixmap pixmap, int width, int height);
		1189	bool tint_pixmap (Pixmap pixmap, int width, int height);
		1190	void tint_ximage (XImage *ximage);
		1191	bool make_transparency_pixmap ();
1017	# endif	1192	# endif
1018	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1193
		1194	ev_tstamp bg_valid_since;
		1195
		1196	Pixmap bg_pixmap;
		1197	unsigned int bg_pmap_width, bg_pmap_height;
		1198
		1199	int target_x;
		1200	int target_y;
		1201	bool bg_set_position (int x, int y);
		1202	bool bg_window_size_sensitive ();
		1203	bool bg_window_position_sensitive ();
		1204
		1205	bool bg_render ();
		1206	void bg_invalidate ()
		1207	{
		1208	bg_flags &= ~BG_IS_VALID;
		1209	}
		1210	#endif
		1211	#ifdef HAVE_PIXBUF
		1212	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1213	int src_x, int src_y, int dst_x, int dst_y,
		1214	unsigned int width, unsigned int height, bool argb);
		1215	#endif
		1216
		1217	#if ENABLE_OVERLAY
		1218	overlay_base ov;
		1219
		1220	void scr_swap_overlay () NOTHROW;
		1221	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1222	void scr_overlay_off () NOTHROW;
		1223	void scr_overlay_set (int x, int y,
		1224	text_t text,
		1225	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1226	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1227	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1228	#endif
		1229
		1230	vector<void *> allocated; // free these memory blocks with free()
		1231
		1232	char *locale;
1019	char ut_id[5];	1233	char charsets[4];
		1234	char *v_buffer; /* pointer to physical buffer */
		1235	unsigned int v_buflen; /* size of area to write */
		1236	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1237
		1238	#ifdef KEYSYM_RESOURCE
		1239	keyboard_manager *keyboard;
		1240	#endif
		1241	#ifndef NO_RESOURCES
		1242	XrmDatabase option_db;
		1243	#endif
		1244
		1245	const char *rs[NUM_RESOURCES];
		1246	/* command input buffering */
		1247	char *cmdbuf_ptr, *cmdbuf_endp;
		1248	char cmdbuf_base[CBUFSIZ];
		1249
		1250	ptytty *pty;
		1251
		1252	rxvt_salloc *talloc; // text line allocator
		1253	rxvt_salloc *ralloc; // rend line allocator
		1254
		1255	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1256
		1257	#if ENABLE_FRILLS || ISO_14755
		1258	// ISO 14755 entry support
		1259	unicode_t iso14755buf;
		1260	void commit_iso14755 ();
		1261	# if ISO_14755
		1262	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1263	void iso14755_54 (int x, int y);
1020	# endif	1264	# endif
1021	int utmp_pos;
1022	#endif	1265	#endif
1023	row_col_t oldcursor;	1266
1024	#ifdef XPM_BACKGROUND	1267	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1025	bgPixmap_t bgPixmap;	1268
1026	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1269	void vt_select_input () const NOTHROW
		1270	{
		1271	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1272	}
		1273
		1274	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1275	void rootwin_cb (XEvent &xev);
		1276	xevent_watcher rootwin_ev;
1027	#endif	1277	#endif
1028	#ifdef MULTICHAR_SET	1278	#ifdef HAVE_BG_PIXMAP
1029	int oldcursormulti;	1279	void update_background ();
1030	void (*multichar_decode)(unsigned char *str, int len);	1280	void update_background_cb (ev::timer &w, int revents);
		1281	ev::timer update_background_ev;
1031	#endif	1282	#endif
1032	#ifndef RESET_TTY_TO_COMMON_DEFAULTS	1283
1033	struct stat ttyfd_stat; /* original status of our tty */	1284	void x_cb (XEvent &xev);
1034	#endif	1285	xevent_watcher termwin_ev;
1035	#ifdef MENUBAR	1286	xevent_watcher vt_ev;
1036	menu_t *ActiveMenu, /* currently active menu */	1287	xevent_watcher scrollbar_ev;
1037	*BuildMenu; /* the menu currently being built */	1288
1038	bar_t *CurrentBar;	1289	void child_cb (ev::child &w, int revents); ev::child child_ev;
1039	# if !(MENUBAR_MAX > 1)	1290	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1040	bar_t BarList;	1291	void refresh_check ();
1041	# endif /* (MENUBAR_MAX > 1) */	1292	void flush ();
1042	#endif	1293	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1043	#ifdef RXVT_GRAPHICS	1294	void cmdbuf_reify ();
1044	Window gr_last_id;	1295	void cmdbuf_append (const char *str, size_t count);
1045	#endif	1296	bool pty_fill ();
		1297	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1298
1046	#ifdef CURSOR_BLINK	1299	#ifdef CURSOR_BLINK
1047	struct timeval lastcursorchange;	1300	void cursor_blink_reset ();
		1301	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1048	#endif	1302	#endif
		1303	#ifdef TEXT_BLINK
		1304	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1305	#endif
		1306	#ifndef NO_BELL
		1307	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1308	#endif
		1309
		1310	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1311	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1312	#endif
		1313	#ifdef SELECTION_SCROLLING
		1314	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1315	#endif
		1316	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1317	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
		1318	#endif
		1319
1049	#ifdef POINTER_BLANK	1320	#ifdef POINTER_BLANK
1050	struct timeval lastmotion;	1321	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1051	#endif
1052
1053	/* these three don't need to be kept but do so to placate some mem checkers */
1054	char *env_windowid; /* environmental variable WINDOWID */
1055	char *env_display; /* environmental variable DISPLAY */
1056	char *env_term; /* environmental variable TERM */
1057	char *env_colorfgbg;
1058	char *locale;
1059	char *codeset;
1060	char charsets[4];
1061	unsigned char *v_buffer; /* pointer to physical buffer */
1062	unsigned int v_buflen; /* size of area to write */
1063	char *newfont[MAX_NFONTS];
1064	#ifdef KEYSYM_RESOURCE
1065	const unsigned char *Keysym_map[256];
1066	#endif
1067	const char *rs[NUM_RESOURCES];
1068	/* command input buffering */
1069	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1070	unsigned char cmdbuf_base[BUFSIZ];
1071
1072	rxvt_salloc *ralloc;
1073	rxvt_salloc *talloc;
1074
1075	void paste (const unsigned char *data, unsigned int len);
1076
1077	void flush ();
1078
1079	void check_cb (check_watcher &w); check_watcher check_ev;
1080	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1081
1082	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1083	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1084
1085	void incr_cb (time_watcher &w); time_watcher incr_ev;
1086
1087	#ifdef CURSOR_BLINK
1088	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1089	#endif
1090	#ifdef TEXT_BLINK
1091	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1092	#endif
1093
1094	#ifdef POINTER_BLANK
1095	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1096	void pointer_blank ();	1322	void pointer_blank ();
		1323	#endif
1097	void pointer_unblank ();	1324	void pointer_unblank ();
1098	#endif
1099		1325
1100	void tt_printf (const char *fmt,...);	1326	void tt_printf (const char *fmt,...);
1101	void tt_write (const unsigned char *data, unsigned int len);	1327	void tt_write (const char *data, unsigned int len);
1102
1103	void tt_winch ();	1328	void pty_write ();
1104		1329
1105	rxvt_term ();	1330	void make_current () const // make this the "currently active" urxvt instance
1106	~rxvt_term ();	1331	{
		1332	SET_R (this);
		1333	set_environ (envv);
		1334	rxvt_set_locale (locale);
		1335	}
		1336
		1337	#if USE_XIM
		1338	rxvt_xim *input_method;
		1339	XIC Input_Context;
		1340	XIMStyle input_style;
		1341	XPoint spot; // most recently sent spot position
		1342
1107	void destroy ();	1343	void im_destroy ();
		1344	void im_cb (); im_watcher im_ev;
		1345	void im_set_size (XRectangle &size);
		1346	void im_set_position (XPoint &pos) NOTHROW;
		1347	void im_set_color (unsigned long &fg, unsigned long &bg);
		1348	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1108		1349
		1350	bool im_is_running ();
		1351	void im_send_spot ();
		1352	bool im_get_ic (const char *modifiers);
		1353	void im_set_position ();
		1354	#endif
		1355
		1356	// command.C
		1357	void key_press (XKeyEvent &ev);
		1358	void key_release (XKeyEvent &ev);
		1359
		1360	wchar_t next_char () NOTHROW;
		1361	wchar_t cmd_getc () THROW ((class out_of_input));
		1362	uint32_t next_octet () NOTHROW;
		1363	uint32_t cmd_get8 () THROW ((class out_of_input));
		1364
		1365	void cmd_parse ();
		1366	void mouse_report (XButtonEvent &ev);
		1367	void button_press (XButtonEvent &ev);
		1368	void button_release (XButtonEvent &ev);
		1369	void focus_in ();
		1370	void focus_out ();
		1371	#if ENABLE_FRILLS
		1372	void set_urgency (bool enable);
		1373	#else
		1374	void set_urgency (bool enable) { }
		1375	#endif
		1376	void update_fade_color (unsigned int idx);
		1377	#ifdef PRINTPIPE
		1378	FILE *popen_printer ();
		1379	int pclose_printer (FILE *stream);
		1380	#endif
		1381	void process_print_pipe ();
		1382	void process_nonprinting (unicode_t ch);
		1383	void process_escape_vt52 (unicode_t ch);
		1384	void process_escape_seq ();
		1385	void process_csi_seq ();
		1386	void process_window_ops (const int *args, unsigned int nargs);
		1387	char *get_to_st (unicode_t &ends_how);
		1388	void process_dcs_seq ();
		1389	void process_osc_seq ();
		1390	void process_color_seq (int report, int color, const char *str, char resp);
		1391	void process_xterm_seq (int op, char *str, char resp);
		1392	int privcases (int mode, unsigned long bit);
		1393	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1394	void process_sgr_mode (unsigned int nargs, const int *arg);
		1395	// init.C
		1396	void init (stringvec *argv, stringvec *envv);
		1397	void init (int argc, const char *const *argv, const char *const *envv);
1109	bool init (int argc, const char *const *argv);	1398	void init2 (int argc, const char *const *argv);
1110	bool init_vars ();	1399	void init_vars ();
1111
1112	uint32_t next_char ();
1113
1114	bool pty_fill ();
1115	void process_x_events ();
1116
1117	void *operator new (size_t s);
1118	void operator delete (void *p, size_t s);
1119
1120	void init_secondary ();
1121	const char **init_resources (int argc, const char *const *argv);	1400	const char **init_resources (int argc, const char *const *argv);
1122	void init_env ();	1401	void init_env ();
1123	void set_locale (const char *locale);	1402	void set_locale (const char *locale);
1124	void init_xlocale ();	1403	void init_xlocale ();
1125	void init_command (const char *const *argv);	1404	void init_command (const char *const *argv);
1126	int run_command (const char *const *argv);	1405	void run_command (const char *const *argv);
1127	int run_child (const char *const *argv);	1406	int run_child (const char *const *argv);
1128
1129	void color_aliases(int idx);	1407	void color_aliases (int idx);
		1408	void create_windows (int argc, const char *const *argv);
		1409	void get_colours ();
		1410	void get_ourmods ();
		1411	void set_icon (const char *file);
		1412	// main.C
		1413	void tt_winch ();
		1414	rxvt_term ();
		1415	~rxvt_term ();
		1416	void destroy ();
		1417	void emergency_cleanup ();
1130	void recolour_cursor ();	1418	void recolour_cursor ();
1131	void create_windows (int argc, const char *const *argv);
1132	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1419	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1133	void window_calc (unsigned int width, unsigned int height);	1420	void window_calc (unsigned int newwidth, unsigned int newheight);
1134	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1421	bool set_fonts ();
		1422	void set_string_property (Atom prop, const char *str, int len = -1);
		1423	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1424	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1425	void set_title (const char *str);
		1426	void set_icon_name (const char *str);
		1427	void set_window_color (int idx, const char *color);
		1428	char *get_colorfgbg ();
		1429	bool set_color (rxvt_color &color, const char *name);
		1430	void alias_color (int dst, int src);
		1431	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1432	void get_window_origin (int &x, int &y);
		1433	Pixmap get_pixmap_property (Atom property);
1135		1434
1136	#if USE_XIM	1435	// screen.C
1137	void set_size (XRectangle *size);	1436
1138	void set_position (XPoint *pos);	1437	void lalloc (line_t &l) const
1139	void set_color (unsigned long *fg, unsigned long *bg);	1438	{
		1439	l.t = (text_t *)talloc->alloc ();
		1440	l.r = (rend_t *)ralloc->alloc ();
		1441	}
		1442
		1443	#if 0
		1444	void lfree (line_t &l)
		1445	{
		1446	talloc->free (l.t);
		1447	ralloc->free (l.r);
		1448	}
		1449	#endif
		1450
		1451	void lresize (line_t &l) const
		1452	{
		1453	if (!l.t)
		1454	return;
		1455
		1456	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1457	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1458
		1459	l.l = min (l.l, ncol);
		1460
		1461	if (ncol > prev_ncol)
		1462	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1463	}
		1464
		1465	int fgcolor_of (rend_t r) const NOTHROW
		1466	{
		1467	int base = GET_BASEFG (r);
		1468	#ifndef NO_BRIGHTCOLOR
		1469	if (r & RS_Bold
		1470	# if ENABLE_STYLES
		1471	&& option (Opt_intensityStyles)
1140	#endif	1472	# endif
		1473	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1474	base += minBrightCOLOR - minCOLOR;
		1475	#endif
		1476	return base;
		1477	}
1141		1478
1142	void resize_scrollbar ();	1479	int bgcolor_of (rend_t r) const NOTHROW
		1480	{
		1481	int base = GET_BASEBG (r);
		1482	#ifndef NO_BRIGHTCOLOR
		1483	if (r & RS_Blink
		1484	# if ENABLE_STYLES
		1485	&& option (Opt_intensityStyles)
		1486	# endif
		1487	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1488	base += minBrightCOLOR - minCOLOR;
		1489	#endif
		1490	return base;
		1491	}
1143		1492
1144	void pixel_position (int *x, int *y);	1493	bool option (uint8_t opt) const NOTHROW
		1494	{
		1495	return options[opt >> 3] & (1 << (opt & 7));
		1496	}
1145		1497
1146	void selection_click (int clicks, int x, int y);	1498	void set_option (uint8_t opt, bool set = true) NOTHROW;
1147	void selection_extend (int x, int y, int flag);
1148	void selection_rotate (int x, int y);
1149		1499
1150	/* screen(!) */	1500	// modifies first argument(!)
1151	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1501	void tt_paste (char *data, unsigned int len) NOTHROW;
1152	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1502	void paste (char *data, unsigned int len) NOTHROW;
		1503	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1504	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1505	void scr_kill_char (line_t &l, int col) const NOTHROW;
1153	int scr_scroll_text (int row1, int row2, int count, int spec);	1506	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1154	void scr_reset ();	1507	void scr_reset ();
1155	void scr_reset_realloc ();
1156	void scr_release ();	1508	void scr_release () NOTHROW;
1157	void scr_clear ();	1509	void scr_clear (bool really = false) NOTHROW;
1158	void scr_refresh (unsigned char refresh_type);	1510	void scr_refresh () NOTHROW;
1159	bool scr_refresh_rend (rend_t mask, rend_t value);	1511	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1160	void scr_erase_screen (int mode);	1512	void scr_erase_screen (int mode) NOTHROW;
		1513	#if ENABLE_FRILLS
		1514	void scr_erase_savelines () NOTHROW;
		1515	void scr_backindex () NOTHROW;
		1516	void scr_forwardindex () NOTHROW;
		1517	#endif
1161	void scr_touch (bool refresh);	1518	void scr_touch (bool refresh) NOTHROW;
1162	void scr_expose (int x, int y, int width, int height, bool refresh);	1519	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1520	void scr_recolour (bool refresh = true) NOTHROW;
		1521	void scr_remap_chars () NOTHROW;
		1522	void scr_remap_chars (line_t &l) NOTHROW;
1163		1523
1164	/* autoconvert */	1524	enum cursor_mode { SAVE, RESTORE };
1165		1525
1166	// command.C
1167	void lookup_key (XKeyEvent *ev);
1168	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1169	uint32_t cmd_getc ();
1170	void mouse_report (const XButtonEvent *ev);
1171	void process_x_event (XEvent *ev);
1172	void button_press (XButtonEvent *ev);
1173	void button_release (XButtonEvent *ev);
1174	int check_our_parents ();
1175	#ifdef PRINTPIPE
1176	FILE * popen_printer ();
1177	int pclose_printer (FILE *stream);
1178	#endif
1179	void process_print_pipe ();
1180	void process_nonprinting (unsigned char ch);
1181	void process_escape_vt52 (unsigned char ch);
1182	void process_escape_seq ();
1183	void process_csi_seq ();
1184	void process_window_ops (const int *args, unsigned int nargs);
1185	unsigned char * get_to_st (unsigned char *ends_how);
1186	void process_dcs_seq ();
1187	void process_osc_seq ();
1188	void xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)));
1189	int privcases (int mode, unsigned long bit);
1190	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1191	void process_sgr_mode (unsigned int nargs, const int *arg);
1192	void process_graphics ();
1193	// init.C
1194	void Get_Colours ();
1195	void get_ourmods ();
1196	// logging.C
1197	void makeutent (const char *pty, const char *hostname);
1198	void cleanutent ();
1199	// main.C;
1200	void privileges (int mode);
1201	void privileged_utmp (char action);
1202	void privileged_ttydev (char action);
1203	void change_font (int init, const char *fontname);
1204	void font_up_down (int n, int direction);
1205	void set_title (const char *str);
1206	void set_iconName (const char *str);
1207	void set_window_color (int idx, const char *color);
1208	void set_colorfgbg ();
1209	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1210	void set_widthheight (unsigned int width, unsigned int height);
1211	bool IMisRunning ();
1212	void IMSendSpot ();
1213	bool IM_get_IC ();
1214	void IMSetStatusPosition ();
1215
1216	#ifdef MENUBAR
1217	// menubar.C
1218	void menuitem_free (menu_t *menu, menuitem_t *item);
1219	int action_dispatch (action_t *action);
1220	void menuarrow_free (char name);
1221	void menuarrow_add (char *string);
1222	char * menu_find_base (menu_t **menu, char *path);
1223	menu_t * menu_delete (menu_t *menu);
1224	menu_t * menu_add (menu_t *parent, char *path);
1225	void drawbox_menubar (int x, int len, int state);
1226	void drawtriangle (int x, int y, int state);
1227	void drawbox_menuitem (int y, int state);
1228	void menu_show ();
1229	void menu_display (void (*update)(rxvt_t *));
1230	void menu_hide_all ();
1231	void menu_hide ();
1232	void menu_clear (menu_t *menu);
1233	void menubar_clear ();
1234	bar_t * menubar_find (const char *name);
1235	int menubar_push (const char *name);
1236	void menubar_remove (const char *name);
1237	void menubar_dump (FILE *fp);
1238	void menubar_read (const char *filename);
1239	void menubar_dispatch (char *str);
1240	void draw_Arrows (int name, int state);
1241	void menubar_expose ();
1242	int menubar_mapping (int map);
1243	int menu_select (XButtonEvent *ev);
1244	void menubar_select (XButtonEvent *ev);
1245	void menubar_control (XButtonEvent *ev);
1246	void map_menuBar (int map);
1247	#endif
1248
1249	// screen.C
1250	void scr_poweron ();	1526	void scr_poweron ();
1251	void scr_cursor (int mode);	1527	void scr_soft_reset () NOTHROW;
		1528	void scr_cursor (cursor_mode mode) NOTHROW;
		1529	void scr_do_wrap () NOTHROW;
		1530	void scr_swap_screen () NOTHROW;
1252	int scr_change_screen (int scrn);	1531	void scr_change_screen (int scrn);
1253	void scr_color (unsigned int color, int fgbg);	1532	void scr_color (unsigned int color, int fgbg) NOTHROW;
1254	void scr_rendition (int set, int style);	1533	void scr_rendition (int set, int style) NOTHROW;
1255	void scr_add_lines (const uint32_t *str, int nlines, int len);	1534	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1256	void scr_backspace ();	1535	void scr_backspace () NOTHROW;
1257	void scr_tab (int count);	1536	void scr_tab (int count, bool ht = false) NOTHROW;
1258	void scr_backindex ();
1259	void scr_forwardindex ();
1260	void scr_gotorc (int row, int col, int relative);	1537	void scr_gotorc (int row, int col, int relative) NOTHROW;
1261	void scr_index (enum page_dirn direction);	1538	void scr_index (enum page_dirn direction) NOTHROW;
1262	void scr_erase_line (int mode);	1539	void scr_erase_line (int mode) NOTHROW;
1263	void scr_E ();	1540	void scr_E () NOTHROW;
1264	void scr_insdel_lines (int count, int insdel);	1541	void scr_insdel_lines (int count, int insdel) NOTHROW;
1265	void scr_insdel_chars (int count, int insdel);	1542	void scr_insdel_chars (int count, int insdel) NOTHROW;
1266	void scr_scroll_region (int top, int bot);	1543	void scr_scroll_region (int top, int bot) NOTHROW;
1267	void scr_cursor_visible (int mode);	1544	void scr_cursor_visible (int mode) NOTHROW;
1268	void scr_autowrap (int mode);	1545	void scr_autowrap (int mode) NOTHROW;
1269	void scr_relative_origin (int mode);	1546	void scr_relative_origin (int mode) NOTHROW;
1270	void scr_insert_mode (int mode);	1547	void scr_insert_mode (int mode) NOTHROW;
1271	void scr_set_tab (int mode);	1548	void scr_set_tab (int mode) NOTHROW;
1272	void scr_rvideo_mode (int mode);	1549	void scr_rvideo_mode (bool on) NOTHROW;
1273	void scr_report_position ();	1550	void scr_report_position () NOTHROW;
1274	void set_font_style ();	1551	void set_font_style () NOTHROW;
1275	void scr_charset_choose (int set);	1552	void scr_charset_choose (int set) NOTHROW;
1276	void scr_charset_set (int set, unsigned int ch);	1553	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1277	int scr_move_to (int y, int len);	1554	void scr_move_to (int y, int len) NOTHROW;
1278	int scr_page (enum page_dirn direction, int nlines);	1555	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1279	int scr_changeview (uint16_t oldviewstart);	1556	bool scr_changeview (int new_view_start) NOTHROW;
1280	void scr_bell ();	1557	void scr_bell () NOTHROW;
1281	void scr_printscreen (int fullhist);	1558	void scr_printscreen (int fullhist) NOTHROW;
		1559	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1560	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1282	void scr_reverse_selection ();	1561	void scr_reverse_selection () NOTHROW;
1283	void scr_dump (int fd);	1562	void scr_dump (int fd) NOTHROW;
		1563
1284	void selection_check (int check_more);	1564	void selection_check (int check_more) NOTHROW;
1285	int selection_paste (Window win, Atom prop, bool delete_prop);	1565	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1286	void selection_property (Window win, Atom prop);	1566	void selection_clear (bool clipboard = false) NOTHROW;
1287	void selection_request (Time tm, int x, int y);
1288	int selection_request_other (Atom target, int selnum);
1289	void selection_clear ();
1290	void selection_make (Time tm);	1567	void selection_make (Time tm);
		1568	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1291	void selection_start_colrow (int col, int row);	1569	void selection_start_colrow (int col, int row) NOTHROW;
1292	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1570	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1293	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1571	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1294	void selection_remove_trailing_spaces ();	1572	void selection_remove_trailing_spaces () NOTHROW;
1295	void selection_send (const XSelectionRequestEvent *rq);	1573	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1296		1574	void selection_click (int clicks, int x, int y) NOTHROW;
1297	#if defined(NEXT_SCROLLBAR)	1575	void selection_extend (int x, int y, int flag) NOTHROW;
1298	// scrollbar-next.C	1576	void selection_rotate (int x, int y) NOTHROW;
1299	Pixmap renderPixmap (const char *const *data, int width, int height);
1300	void init_scrollbar_stuff ();
1301	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1302	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1303	#endif
1304
1305	#if defined(RXVT_SCROLLBAR)
1306	// scrollbar-rxvt.C
1307	void Draw_button (int x, int y, int state, int dirn);
1308	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1309	#endif
1310
1311	#if defined(XTERM_SCROLLBAR)
1312	// scrollbar-xterm.C
1313	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1314	#endif
1315
1316	#if defined(PLAIN_SCROLLBAR)
1317	// scrollbar-plain.C
1318	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1319	#endif
1320
1321	// scrollbar.C
1322	int scrollbar_mapping (int map);
1323	int scrollbar_show (int update);
1324	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1325		1577
1326	// xdefaults.C	1578	// xdefaults.C
1327	void get_options (int argc, const char *const *argv);	1579	const char **get_options (int argc, const char *const *argv);
1328	int parse_keysym (const char *str, const char *arg);	1580	int parse_keysym (const char *str, const char *arg);
1329	void get_xdefaults (FILE *stream, const char *name);	1581	const char *x_resource (const char *name);
1330	void extract_resources (Display *display, const char *name);	1582	void extract_resources ();
1331	// xpm.C	1583	void extract_keysym_resources ();
1332	int scale_pixmap (const char *geom);	1584	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1333	void resize_pixmap ();	1585	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1334	Pixmap set_bgPixmap (const char *file);	1586	bool parse_bool_resource (const char *str)
		1587	{
		1588	return (!strcasecmp (str, "TRUE")
		1589	|| !strcasecmp (str, "YES")
		1590	|| !strcasecmp (str, "ON")
		1591	|| !strcasecmp (str, "1"));
		1592	}
1335	};	1593	};
1336		1594
1337	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1595	#endif /* _RXVT_H_ */
1338	extern void rxvt_set_locale (const char *locale);
1339		1596
1340	/*
1341	*****************************************************************************
1342	* PROTOTYPES
1343	*****************************************************************************
1344	*/
1345	#ifdef PROTOTYPES
1346	# define __PROTO(p) p
1347	#else
1348	# define __PROTO(p) ()
1349	#endif
1350	#include "protos.h"
1351
1352	#ifdef DEBUG_malloc
1353	# include "dmalloc.h" /* This comes last */
1354	#endif
1355
1356	#endif /* _RXVT_H_ */
1357

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