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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.38 by pcg, Sun Feb 22 08:28:36 2004 UTC vs.
Revision 1.507 by sf-exg, Mon Jun 11 14:45:53 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	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
		68
		69	#include <limits.h>
7		70
8	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	72	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
12		75
13	#include "defaultfont.h"	76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#include <ecb.h>
		85	#include "encoding.h"
14	#include "rxvtcolor.h"	86	#include "rxvtutil.h"
		87	#include "rxvtfont.h"
		88	#include "rxvttoolkit.h"
15	#include "iom.h"	89	#include "rxvtimg.h"
16	#include "salloc.h"	90	#include "scrollbar.h"
		91	#include "ev_cpp.h"
		92	#include "libptytty.h"
17		93
18	#include <wchar.h>	94	#include "rxvtperl.h"
		95
		96	// try to avoid some macros to decrease code size, on some systems
		97	#if ENABLE_MINIMAL
		98	# define strcmp(a,b) (strcmp)(a,b)
		99	# define strlen(a) (strlen)(a)
		100	# define strcpy(a,b) (strcpy)(a,b)
		101	# define memset(a,c,l) (memset)(a,c,l)
		102	# define memcpy(a,b,l) (memcpy)(a,b,l)
		103	#endif
19		104
20	/*	105	/*
21	*****************************************************************************	106	*****************************************************************************
22	* SYSTEM HACKS	107	* SYSTEM HACKS
23	*****************************************************************************	108	*****************************************************************************
24	*/	109	*/
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		110
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	111	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef XPM_BACKGROUND
55	# ifdef XPM_INC_X11
56	# include <X11/xpm.h>
57	# else
58	# include <xpm.h>
59	# endif
60	#endif
61		112
62	#ifndef STDIN_FILENO	113	#ifndef STDIN_FILENO
63	# define STDIN_FILENO 0	114	# define STDIN_FILENO 0
64	# define STDOUT_FILENO 1	115	# define STDOUT_FILENO 1
65	# define STDERR_FILENO 2	116	# define STDERR_FILENO 2
66	#endif	117	#endif
67		118
68	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	119	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	120	# define EXIT_SUCCESS 0 /* exit function success */
70	# define NO_SETOWNER_TTYDEV	121	# define EXIT_FAILURE 1 /* exit function failure */
		122	#endif
		123
		124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
		132	/*
		133	*****************************************************************************
		134	* PROTOTYPES
		135	*****************************************************************************
		136	*/
		137	// main.C
		138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		140	extern void rxvt_push_locale (const char *locale) NOTHROW;
		141	extern void rxvt_pop_locale () NOTHROW;
		142	void rxvt_init ();
		143
		144	// misc.C
		145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		149
		150	const char * rxvt_basename (const char *str) NOTHROW;
		151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		152	void rxvt_log (const char *fmt,...) NOTHROW;
		153	void rxvt_warn (const char *fmt,...) NOTHROW;
		154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		156
		157	char * rxvt_strtrim (char *str) NOTHROW;
		158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		159
		160	static inline void
		161	rxvt_free_strsplit (char **ptr) NOTHROW
		162	{
		163	free (ptr[0]);
		164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
		184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
		214
		215	#ifdef HAVE_BG_PIXMAP
		216	struct image_effects
		217	{
		218	bool tint_set;
		219	rxvt_color tint;
		220	int shade;
		221	int h_blurRadius, v_blurRadius;
		222
		223	image_effects ()
		224	{
		225	tint_set =
		226	h_blurRadius =
		227	v_blurRadius = 0;
		228	shade = 100;
		229	}
		230
		231	bool need_tint ()
		232	{
		233	return shade != 100 || tint_set;
		234	}
		235
		236	bool need_blur ()
		237	{
		238	return h_blurRadius && v_blurRadius;
		239	}
		240
		241	bool set_tint (const rxvt_color &new_tint);
		242	bool set_shade (const char *shade_str);
		243	bool set_blur (const char *geom);
		244	};
		245
		246	# if BG_IMAGE_FROM_FILE
		247	enum {
		248	IM_IS_SIZE_SENSITIVE = 1 << 1,
		249	IM_KEEP_ASPECT = 1 << 2,
		250	IM_ROOT_ALIGN = 1 << 3,
		251	IM_TILE = 1 << 4,
		252	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		253	};
		254
		255	enum {
		256	noScale = 0,
		257	windowScale = 100,
		258	defaultScale = windowScale,
		259	centerAlign = 50,
		260	defaultAlign = centerAlign,
		261	};
		262
		263	struct rxvt_image : image_effects
		264	{
		265	unsigned short alpha;
		266	uint8_t flags;
		267	unsigned int h_scale, v_scale; /* percents of the window size */
		268	int h_align, v_align; /* percents of the window size:
		269	0 - left align, 50 - center, 100 - right */
		270
		271	bool is_size_sensitive ()
		272	{
		273	return (!(flags & IM_TILE)
		274	|| h_scale || v_scale
		275	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		276	}
		277
		278	rxvt_img *img;
		279
		280	void destroy ()
		281	{
		282	delete img;
		283	}
		284
		285	rxvt_image ();
		286	void set_file_geometry (rxvt_screen *s, const char *file);
		287	void set_file (rxvt_screen *s, const char *file);
		288	bool set_geometry (const char *geom, bool update = false);
		289	};
71	# endif	290	# endif
72	#endif
73	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
74	# define NO_SETOWNER_TTYDEV
75	#endif	291	#endif
76		292
77	/*	293	/*
78	*****************************************************************************	294	*****************************************************************************
79	* STRUCTURES AND TYPEDEFS	295	* STRUCTURES AND TYPEDEFS
80	*****************************************************************************	296	*****************************************************************************
81	*/	297	*/
82	struct grwin_t;
83
84	/* Sanitize menubar info */
85	#ifndef MENUBAR
86	# undef MENUBAR_MAX
87	#endif
88	#ifndef MENUBAR_MAX
89	# define MENUBAR_MAX 0
90	#endif
91
92	/* If we're using either the rxvt scrollbar or menu bars, keep the
93	* scrollColor resource.
94	*/
95	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96	# define KEEP_SCROLLCOLOR 1
97	#else
98	# undef KEEP_SCROLLCOLOR
99	#endif
100
101	#ifdef XPM_BACKGROUND
102	typedef struct {
103	short w, h, x, y;
104	Pixmap pixmap;
105	} bgPixmap_t;
106	#endif
107		298
108	/*	299	/*
109	* the 'essential' information for reporting Mouse Events	300	* the 'essential' information for reporting Mouse Events
110	* pared down from XButtonEvent	301	* pared down from XButtonEvent
111	*/	302	*/
112	struct mouse_event {	303	struct mouse_event
113	int clicks;	304	{
		305	int clicks;
114	Time time; /* milliseconds */	306	Time time; /* milliseconds */
115	unsigned int state; /* key or button mask */	307	unsigned int state; /* key or button mask */
116	unsigned int button; /* detail */	308	unsigned int button; /* detail */
117	};	309	};
118		310
119	#ifndef min	311	#if ENABLE_XEMBED
120	# define min(a,b) (((a) < (b)) ? (a) : (b))	312	// XEMBED messages
121	# define max(a,b) (((a) > (b)) ? (a) : (b))	313	# define XEMBED_EMBEDDED_NOTIFY 0
122	#endif	314	# define XEMBED_WINDOW_ACTIVATE 1
		315	# define XEMBED_WINDOW_DEACTIVATE 2
		316	# define XEMBED_REQUEST_FOCUS 3
		317	# define XEMBED_FOCUS_IN 4
		318	# define XEMBED_FOCUS_OUT 5
		319	# define XEMBED_FOCUS_NEXT 6
		320	# define XEMBED_FOCUS_PREV 7
123		321
124	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	322	# define XEMBED_MODALITY_ON 10
125	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	323	# define XEMBED_MODALITY_OFF 11
126	#define SWAP_IT(one, two, typeof) \	324	# define XEMBED_REGISTER_ACCELERATOR 12
127	do { \	325	# define XEMBED_UNREGISTER_ACCELERATOR 13
128	typeof swapittmp; \	326	# define XEMBED_ACTIVATE_ACCELERATOR 14
129	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	327
130	} while (/* CONSTCOND */ 0)	328	// XEMBED detail code
131	#define BOUND_POSITIVE_INT16(val) \	329	# define XEMBED_FOCUS_CURRENT 0
132	(int16_t) ((val) <= 0 \	330	# define XEMBED_FOCUS_FIRST 1
133	? 0 \	331	# define XEMBED_FOCUS_LAST 2
134	: min ((val), (((uint16_t)-1)>>1)))	332
		333	# define XEMBED_MAPPED (1 << 0)
		334	#endif
135		335
136	/*	336	/*
137	*****************************************************************************	337	*****************************************************************************
138	* NORMAL DEFINES	338	* NORMAL DEFINES
139	*****************************************************************************	339	*****************************************************************************
140	*/	340	*/
141		341
142	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
143	# error if you disable both selection styles, how can you select, silly?
144	#endif
145
146	#define APL_CLASS "XTerm" /* class name */
147	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
148	#define APL_NAME "rxvt" /* normal name */
149
150	/* COLORTERM, TERM environment variables */	342	/* COLORTERM, TERM environment variables */
151	#define COLORTERMENV "rxvt"	343	#define COLORTERMENV "rxvt"
152	#ifdef XPM_BACKGROUND	344	#if BG_IMAGE_FROM_FILE
153	# define COLORTERMENVFULL COLORTERMENV "-xpm"	345	# define COLORTERMENVFULL COLORTERMENV "-xpm"
154	#else	346	#else
155	# define COLORTERMENVFULL COLORTERMENV	347	# define COLORTERMENVFULL COLORTERMENV
156	#endif	348	#endif
157	#ifndef TERMENV	349	#ifndef TERMENV
		350	# if USE_256_COLORS
		351	# define TERMENV "rxvt-unicode-256color"
		352	# else
158	# define TERMENV "xterm"	353	# define TERMENV "rxvt-unicode"
		354	# endif
159	#endif	355	#endif
160		356
161	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	357	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
162	# define NO_MOUSE_REPORT_SCROLLBAR	358	# define NO_MOUSE_REPORT_SCROLLBAR 1
163	#endif	359	#endif
164		360
165	#ifdef NO_RESOURCES
166	# undef USE_XGETDEFAULT
167	#endif
168
169	/* now look for other badly set stuff */
170
171	#if !defined (EACCESS) && defined(EAGAIN)
172	# define EACCESS EAGAIN
173	#endif
174
175	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
176	# define EXIT_SUCCESS 0 /* exit function success */
177	# define EXIT_FAILURE 1 /* exit function failure */
178	#endif
179
180	#define menuBar_esc 10
181	#define scrollBar_esc 30	361	#define scrollBar_esc 30
182	#define menuBar_margin 2 /* margin below text */
183		362
184	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	363	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
185	# define HAVE_SCROLLBARS	364	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
186	#endif	365	#endif
187		366
188	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	367	enum {
189	#ifdef HALFSHADOW
190	# define SHADOW 1
191	#else
192	# define SHADOW 2
193	#endif
194
195	#define R_SB_ALIGN_CENTRE 0
196	#define R_SB_ALIGN_TOP 1
197	#define R_SB_ALIGN_BOTTOM 2
198
199	#define R_SB_RXVT 0
200	#define R_SB_NEXT 1
201	#define R_SB_XTERM 2
202	#define R_SB_PLAIN 4
203
204	#define SB_WIDTH_NEXT 19
205	#define SB_WIDTH_XTERM 15
206	#define SB_WIDTH_PLAIN 7
207	#ifndef SB_WIDTH_RXVT
208	# define SB_WIDTH_RXVT 10
209	#endif
210
211	/*
212	* NeXT scrollbar defines
213	*/
214	#define SB_PADDING 1
215	#define SB_BORDER_WIDTH 1
216	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
217	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
218	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
219	#define SB_MARGIN_SPACE (SB_PADDING * 2)
220	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
221	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
222	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
223	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
224	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
226	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
227	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
228	/*
229	* +-------------+
230	* | | <---< SB_PADDING
231	* | ::::::::::: |
232	* | ::::::::::: |
233	* '''''''''''''''''
234	* ,,,,,,,,,,,,,,,,,
235	* | ::::::::::: |
236	* | ::::::::::: |
237	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
238	* | | :::::::: |
239	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
240	* | +---------+ |
241	* | | ......%%| |
242	* | | ......%%| |
243	* | | .. ()..%%| |
244	* | | ......%%| |
245	* | | %%%%%%%%| |
246	* | +---------+ | <.........................
247	* | | <---< SB_PADDING :
248	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
249	* | | ......%%| | | : :
250	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
251	* | | %%%%%%%%| | | : :
252	* | +---------+ | <-+ : :
253	* | | : :
254	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
255	* | | ......%%| | | : :
256	* | | ..\/..%%| | | : :
257	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
258	* | +---------+ | | : :
259	* | | | : :
260	* +-------------+ <-+.........:............:
261	* ^^|_________| :
262	* || | :
263	* || +---< SB_BUTTON_WIDTH
264	* || :
265	* |+------< SB_PADDING
266	* |: :
267	* +----< SB_BORDER_WIDTH
268	* : :
269	* :............:
270	* |
271	* +---< SB_WIDTH_NEXT
272	*/
273
274	#define NO_REFRESH 0 /* Window not visible at all! */	368	NO_REFRESH = 0, /* Window not visible at all! */
275	#define FAST_REFRESH (1<<0) /* Fully exposed window */	369	FAST_REFRESH = 1, /* Fully exposed window */
276	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	370	SLOW_REFRESH = 2, /* Partially exposed window */
277	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	371	};
278	#define REFRESH_BOUNDS (1<<3)
279		372
280	#ifdef NO_SECONDARY_SCREEN	373	#ifdef NO_SECONDARY_SCREEN
281	# define NSCREENS 0	374	# define NSCREENS 0
282	#else	375	#else
283	# define NSCREENS 1	376	# define NSCREENS 1
284	#endif	377	#endif
285		378
286	#define IGNORE 0
287	#define SAVE 's'
288	#define RESTORE 'r'
289
290	/* special (internal) prefix for font commands */
291	#define FONT_CMD '#'
292	#define FONT_DN "#-"
293	#define FONT_UP "#+"
294
295	/* flags for rxvt_scr_gotorc () */	379	/* flags for rxvt_term::scr_gotorc () */
		380	enum {
296	#define C_RELATIVE 1 /* col movement is relative */	381	C_RELATIVE = 1, /* col movement is relative */
297	#define R_RELATIVE 2 /* row movement is relative */	382	R_RELATIVE = 2, /* row movement is relative */
298	#define RELATIVE (R_RELATIVE|C_RELATIVE)	383	RELATIVE = C_RELATIVE | R_RELATIVE,
		384	};
299		385
300	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	386	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
301	#define INSERT -1 /* don't change these values */	387	enum {
302	#define DELETE +1	388	INSERT = -1, /* don't change these values */
303	#define ERASE +2	389	DELETE = +1,
		390	ERASE = +2,
		391	};
304		392
305	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	393	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
306	enum page_dirn {	394	enum page_dirn {
307	UP,	395	UP,
308	DN,	396	DN,
309	NO_DIR	397	NO_DIR,
310	};	398	};
311		399
312	/* arguments for rxvt_scr_change_screen () */	400	/* arguments for rxvt_term::scr_change_screen () */
313	enum {	401	enum {
314	PRIMARY = 0,	402	PRIMARY = 0,
315	SECONDARY	403	SECONDARY,
316	};	404	};
317		405
318	#define RS_None 0 /* Normal */	406	// define various rendition bits and masks. the rendition word
		407	// is 32 bits in size, and we should use it as efficiently as possible
319		408
320	#define RS_fgMask 0x000001FFu /* 512 colors */	409	#define RS_None 0
321	#define RS_bgMask 0x0003FE00u /* 512 colors */
322	#define RS_Bold 0x00040000u /* bold */
323	#define RS_Blink 0x00080000u /* blink */
324	#define RS_RVid 0x00100000u /* reverse video */
325	#define RS_Uline 0x00200000u /* underline */
326		410
327	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	411	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		412	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		413	#define RS_bgShift 0
		414	#define RS_fgShift (RS_bgShift + Color_Bits)
		415	#define RS_bgMask (RS_colorMask << RS_bgShift)
		416	#define RS_fgMask (RS_colorMask << RS_fgShift)
		417
		418	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		419	#define RS_fontShift (RS_fgShift + Color_Bits)
		420	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		421	#define RS_fontCount rxvt_fontset::fontCount
		422	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		423
		424	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		425	#define RS_redraw (2UL << RS_fontShift)
		426
		427	#define RS_Sel (1UL << 22)
		428
		429	// 4 custom bits for extensions
		430	#define RS_customCount 16UL
328	#define RS_fontShift 22	431	#define RS_customShift 23
		432	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
329		433
		434	// font styles
		435	#define RS_Bold (1UL << RS_styleShift)
		436	#define RS_Italic (2UL << RS_styleShift)
		437
		438	#define RS_styleCount 4
		439	#define RS_styleShift 27
		440	#define RS_styleMask (RS_Bold | RS_Italic)
		441
		442	// fake styles
		443	#define RS_Blink (1UL << 29)
		444	#define RS_RVid (1UL << 30) // reverse video
		445	#define RS_Uline (1UL << 31) // underline
		446
330	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	447	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
331	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	448	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
332		449
333	#define Sel_none 0 /* Not waiting */	450	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
334	#define Sel_normal 0x01 /* normal selection */	451	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
335	#define Sel_incr 0x02 /* incremental selection */
336	#define Sel_direct 0x00
337	#define Sel_Primary 0x01
338	#define Sel_Secondary 0x02
339	#define Sel_Clipboard 0x03
340	#define Sel_whereMask 0x0f
341	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
342	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
343		452
344	enum {	453	enum {
345	C0_NUL = 0x00,	454	C0_NUL = 0x00,
346	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	455	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
347	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	456	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
348	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	457	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
349	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	458	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
350	};	459	};
351	#define CHAR_ST 0x9c /* 0234 */	460	#define CHAR_ST 0x9c /* 0234 */
352		461
353	/*	462	/*
354	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	463	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	464	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356	*/	465	*/
		466	enum {
357	#define XTerm_name 0	467	XTerm_name = 0,
358	#define XTerm_iconName 1	468	XTerm_iconName = 1,
359	#define XTerm_title 2	469	XTerm_title = 2,
		470	XTerm_property = 3, // change X property
360	#define XTerm_Color 4 /* change colors */	471	XTerm_Color = 4, // change colors
		472	XTerm_Color00 = 10, // change fg color
		473	XTerm_Color01 = 11, // change bg color
361	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	474	XTerm_Color_cursor = 12, // change actual 'Cursor' color
362	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	475	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
363	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	476	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
364	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	477	XTerm_Color05 = 15, // not implemented (tektronix fg)
365	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	478	XTerm_Color06 = 16, // not implemented (tektronix bg)
		479	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		480	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
366	#define XTerm_logfile 46 /* not implemented */	481	XTerm_logfile = 46, // not implemented
367	#define XTerm_font 50	482	XTerm_font = 50,
368		483
369	/*	484	XTerm_konsole30 = 30, // reserved for konsole
		485	XTerm_konsole31 = 31, // reserved for konsole
		486	XTerm_emacs51 = 51, // reserved for emacs shell
		487	/*
370	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	488	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
371	*/	489	*/
372	#define XTerm_locale 9 /* change locale */	490
373	#define XTerm_Menu 10 /* set menu item */	491	// deprecated
		492	Rxvt_restoreFG = 39,
		493	Rxvt_restoreBG = 49,
		494
374	#define XTerm_Pixmap 20 /* new bg pixmap */	495	Rxvt_Pixmap = 20, // new bg pixmap
375	#define XTerm_restoreFG 39 /* change default fg color */
376	#define XTerm_restoreBG 49 /* change default bg color */
377	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	496	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		497
		498	URxvt_locale = 701, // change locale
		499	URxvt_version = 702, // request version
		500
		501	URxvt_Color_IT = 704, // change actual 'Italic' colour
		502	URxvt_Color_tint = 705, // change actual tint colour
		503	URxvt_Color_BD = 706, // change actual 'Bold' color
		504	URxvt_Color_UL = 707, // change actual 'Underline' color
		505	URxvt_Color_border = 708,
		506
		507	URxvt_font = 710,
		508	URxvt_boldFont = 711,
		509	URxvt_italicFont = 712,
		510	URxvt_boldItalicFont = 713,
		511
		512	URxvt_view_up = 720,
		513	URxvt_view_down = 721,
		514
		515	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		516	};
378		517
379	/* Words starting with `Color_' are colours. Others are counts */	518	/* Words starting with `Color_' are colours. Others are counts */
380	/*	519	/*
381	* The following comment is mostly obsolete since pixcolor_set was expanded:
382	* We're currently upto 29 colours. Only 3 more available. The
383	* PixColor and rendition colour usage should probably be decoupled	520	* The PixColor and rendition colour usage should probably be decoupled
384	* on the unnecessary items, e.g. Color_pointer, but won't bother	521	* on the unnecessary items, e.g. Color_pointer, but won't bother
385	* until we need to. Also, be aware of usage in pixcolor_set	522	* until we need to. Also, be aware of usage in pixcolor_set
386	*/	523	*/
387		524
388	enum colour_list {	525	enum colour_list {
		526	Color_none = -2,
		527	Color_transparent = -1,
389	Color_fg = 0,	528	Color_fg = 0,
390	Color_bg,	529	Color_bg,
391	minCOLOR, /* 2 */	530	minCOLOR, /* 2 */
392	Color_Black = minCOLOR,	531	Color_Black = minCOLOR,
393	Color_Red3,	532	Color_Red3,
…		…
410	maxBrightCOLOR, /* minBrightCOLOR + 7 */	549	maxBrightCOLOR, /* minBrightCOLOR + 7 */
411	Color_White = maxBrightCOLOR,	550	Color_White = maxBrightCOLOR,
412	#else	551	#else
413	Color_White = maxCOLOR,	552	Color_White = maxCOLOR,
414	#endif	553	#endif
415	#ifdef TTY_256COLOR
416	min256COLOR = Color_White + 1,	554	minTermCOLOR = Color_White + 1,
417	max256COLOR = minCOLOR + 255,	555	#if USE_256_COLORS
		556	maxTermCOLOR = Color_White + 240,
		557	#else
		558	maxTermCOLOR = Color_White + 72,
418	#endif	559	#endif
419	#ifndef NO_CURSORCOLOR	560	#ifndef NO_CURSORCOLOR
420	Color_cursor,	561	Color_cursor,
421	Color_cursor2,	562	Color_cursor2,
422	#endif	563	#endif
423	Color_pointer,	564	Color_pointer_fg,
		565	Color_pointer_bg,
424	Color_border,	566	Color_border,
425	#ifndef NO_BOLD_UNDERLINE_REVERSE	567	#ifndef NO_BOLD_UNDERLINE_REVERSE
426	Color_BD,	568	Color_BD,
		569	Color_IT,
427	Color_UL,	570	Color_UL,
428	Color_RV,	571	Color_RV,
429	#endif	572	#endif
		573	#if ENABLE_FRILLS
		574	Color_underline,
		575	#endif
430	#ifdef OPTION_HC	576	#ifdef OPTION_HC
431	Color_HC,	577	Color_HC,
		578	Color_HTC,
432	#endif	579	#endif
433	#ifdef KEEP_SCROLLCOLOR
434	Color_scroll,	580	Color_scroll,
		581	#ifdef RXVT_SCROLLBAR
435	Color_trough,	582	Color_trough,
436	#endif	583	#endif
		584	#if ENABLE_TRANSPARENCY
		585	Color_tint,
		586	#endif
		587	#if OFF_FOCUS_FADING
		588	Color_fade,
		589	#endif
437	NRS_COLORS, /* */	590	NRS_COLORS, /* */
438	#ifdef KEEP_SCROLLCOLOR	591	#ifdef RXVT_SCROLLBAR
439	Color_topShadow = NRS_COLORS,	592	Color_topShadow = NRS_COLORS,
440	Color_bottomShadow,	593	Color_bottomShadow,
441	TOTAL_COLORS /* upto 30 */	594	TOTAL_COLORS
442	#else	595	#else
443	TOTAL_COLORS = NRS_COLORS /* */	596	TOTAL_COLORS = NRS_COLORS
444	#endif	597	#endif
445	};	598	};
446		599
447	#define Color_Bits 9	600	#if USE_256_COLORS
448	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	601	# define Color_Bits 9 // 0 .. maxTermCOLOR
449	#define NPIXCLR_BITS 32	602	#else
450		603	# define Color_Bits 7 // 0 .. maxTermCOLOR
451	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	604	#endif
452		605
453	/*	606	/*
454	* Resource list	607	* Resource list
455	*/	608	*/
456	enum {	609	enum {
457	Rs_display_name = 0,	610	# define def(name) Rs_ ## name,
458	Rs_term_name,	611	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459	Rs_iconName,	612	# include "rsinc.h"
460	Rs_geometry,	613	# undef def
461	Rs_reverseVideo,	614	# undef reserve
462	Rs_color,
463	_Rs_color = Rs_color + NRS_COLORS - 1,
464	Rs_font,
465	Rs_name,
466	Rs_title,
467	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468	Rs_path,
469	#endif
470	#ifdef XPM_BACKGROUND
471	Rs_backgroundPixmap,
472	#endif
473	#if (MENUBAR_MAX)
474	Rs_menu,
475	#endif
476	Rs_loginShell,
477	Rs_jumpScroll,
478	#ifdef HAVE_SCROLLBARS
479	Rs_scrollBar,
480	Rs_scrollBar_right,
481	Rs_scrollBar_floating,
482	Rs_scrollBar_align,
483	#endif
484	Rs_scrollstyle, /* Rs_scrollBar_style */
485	Rs_scrollTtyOutput,
486	Rs_scrollTtyKeypress,
487	Rs_scrollWithBuffer,
488	Rs_saveLines,
489	Rs_utmpInhibit,
490	Rs_visualBell,
491	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
492	Rs_mapAlert,
493	#endif
494	#ifdef META8_OPTION
495	Rs_meta8,
496	#endif
497	#ifdef MOUSE_WHEEL
498	Rs_mouseWheelScrollPage,
499	#endif
500	#ifndef NO_BACKSPACE_KEY
501	Rs_backspace_key,
502	#endif
503	#ifndef NO_DELETE_KEY
504	Rs_delete_key,
505	#endif
506	Rs_selectstyle,
507	#ifdef PRINTPIPE
508	Rs_print_pipe,
509	#endif
510	#ifdef USE_XIM
511	Rs_preeditType,
512	Rs_inputMethod,
513	#endif
514	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
515	Rs_bigfont_key,
516	Rs_smallfont_key,
517	#endif
518	#ifdef TRANSPARENT
519	Rs_transparent,
520	Rs_transparent_all,
521	#endif
522	#ifndef NO_FRILLS
523	Rs_ext_bwidth,
524	Rs_int_bwidth,
525	#endif
526	Rs_scrollBar_thickness,
527	#ifndef NO_LINESPACE
528	Rs_lineSpace,
529	#endif
530	Rs_cutchars,
531	#ifdef ACS_ASCII
532	Rs_acs_chars,
533	#endif
534	Rs_modifier,
535	Rs_answerbackstring,
536	Rs_tripleclickwords,
537	Rs_cursorBlink,
538	Rs_pointerBlank,
539	Rs_pointerBlankDelay,
540	Rs_imLocale,
541	NUM_RESOURCES	615	NUM_RESOURCES
542	};	616	};
543		617
544	// see init.C:xa_names, which must be kept in sync
545	enum {
546	XA_TEXT = 0,
547	XA_COMPOUND_TEXT,
548	XA_UTF8_STRING,
549	XA_MULTIPLE,
550	XA_TARGETS,
551	XA_TIMESTAMP,
552	XA_VT_SELECTION,
553	XA_INCR,
554	XA_WMDELETEWINDOW,
555	#ifdef TRANSPARENT
556	XA_XROOTPMAPID,
557	#endif
558	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
559	XA_DNDPROTOCOL,
560	XA_DNDSELECTION,
561	#endif /* OFFIX_DND */
562	XA_CLIPBOARD,
563	NUM_XA
564	};
565
566	/* DEC private modes */	618	/* DEC private modes */
567	#define PrivMode_132 (1LU<<0)	619	#define PrivMode_132 (1UL<<0)
568	#define PrivMode_132OK (1LU<<1)	620	#define PrivMode_132OK (1UL<<1)
569	#define PrivMode_rVideo (1LU<<2)	621	#define PrivMode_rVideo (1UL<<2)
570	#define PrivMode_relOrigin (1LU<<3)	622	#define PrivMode_relOrigin (1UL<<3)
571	#define PrivMode_Screen (1LU<<4)	623	#define PrivMode_Screen (1UL<<4)
572	#define PrivMode_Autowrap (1LU<<5)	624	#define PrivMode_Autowrap (1UL<<5)
573	#define PrivMode_aplCUR (1LU<<6)	625	#define PrivMode_aplCUR (1UL<<6)
574	#define PrivMode_aplKP (1LU<<7)	626	#define PrivMode_aplKP (1UL<<7)
575	#define PrivMode_HaveBackSpace (1LU<<8)	627	#define PrivMode_HaveBackSpace (1UL<<8)
576	#define PrivMode_BackSpace (1LU<<9)	628	#define PrivMode_BackSpace (1UL<<9)
577	#define PrivMode_ShiftKeys (1LU<<10)	629	#define PrivMode_ShiftKeys (1UL<<10)
578	#define PrivMode_VisibleCursor (1LU<<11)	630	#define PrivMode_VisibleCursor (1UL<<11)
579	#define PrivMode_MouseX10 (1LU<<12)	631	#define PrivMode_MouseX10 (1UL<<12)
580	#define PrivMode_MouseX11 (1LU<<13)	632	#define PrivMode_MouseX11 (1UL<<13)
581	#define PrivMode_scrollBar (1LU<<14)	633	#define PrivMode_scrollBar (1UL<<14)
582	#define PrivMode_menuBar (1LU<<15)
583	#define PrivMode_TtyOutputInh (1LU<<16)	634	#define PrivMode_TtyOutputInh (1UL<<15)
584	#define PrivMode_Keypress (1LU<<17)	635	#define PrivMode_Keypress (1UL<<16)
585	#define PrivMode_smoothScroll (1LU<<18)	636	#define PrivMode_smoothScroll (1UL<<17)
586	#define PrivMode_vt52 (1LU<<19)	637	#define PrivMode_vt52 (1UL<<18)
587	/* too annoying to implement X11 highlight tracking */	638	#define PrivMode_LFNL (1UL<<19)
588	/* #define PrivMode_MouseX11Track (1LU<<18) */	639	#define PrivMode_MouseBtnEvent (1UL<<20)
		640	#define PrivMode_MouseAnyEvent (1UL<<21)
		641	#define PrivMode_BracketPaste (1UL<<22)
		642	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		643	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
589		644
590	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	645	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
591	#define PrivMode(test,bit) \
592	if (test) \
593	PrivateModes |= (bit); \
594	else \
595	PrivateModes &= ~ (bit)
596		646
597	#ifdef ALLOW_132_MODE	647	#ifdef ALLOW_132_MODE
598	# define PrivMode_Default \
599	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	648	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
600	#else	649	#else
601	# define PrivMode_Default \	650	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
602	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
603	#endif	651	#endif
604		652
605	#define XDEPTH display->depth	653	// do not change these constants lightly, there are many interdependencies
606	#define XCMAP display->cmap
607	#define XVISUAL display->visual
608
609	#define IMBUFSIZ 128 /* input modifier buffer sizes */	654	#define IMBUFSIZ 128 // input modifier buffer sizes
610	#ifndef BUFSIZ
611	# define BUFSIZ 4096
612	#endif
613	#define KBUFSZ 512 /* size of keyboard mapping buffer */	655	#define KBUFSZ 512 // size of keyboard mapping buffer
		656	#define CBUFSIZ 2048 // size of command buffer
		657	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		658	#define UBUFSIZ 2048 // character buffer
		659
		660	#if ENABLE_FRILLS
		661	# include <X11/Xmd.h>
		662	typedef struct _mwmhints
		663	{
		664	CARD32 flags;
		665	CARD32 functions;
		666	CARD32 decorations;
		667	INT32 input_mode;
		668	CARD32 status;
		669	} MWMHints;
		670	#endif
		671
		672	/* Motif window hints */
		673	#define MWM_HINTS_FUNCTIONS (1L << 0)
		674	#define MWM_HINTS_DECORATIONS (1L << 1)
		675	#define MWM_HINTS_INPUT_MODE (1L << 2)
		676	#define MWM_HINTS_STATUS (1L << 3)
		677	/* bit definitions for MwmHints.functions */
		678	#define MWM_FUNC_ALL (1L << 0)
		679	#define MWM_FUNC_RESIZE (1L << 1)
		680	#define MWM_FUNC_MOVE (1L << 2)
		681	#define MWM_FUNC_MINIMIZE (1L << 3)
		682	#define MWM_FUNC_MAXIMIZE (1L << 4)
		683	#define MWM_FUNC_CLOSE (1L << 5)
		684	/* bit definitions for MwmHints.decorations */
		685	#define MWM_DECOR_ALL (1L << 0)
		686	#define MWM_DECOR_BORDER (1L << 1)
		687	#define MWM_DECOR_RESIZEH (1L << 2)
		688	#define MWM_DECOR_TITLE (1L << 3)
		689	#define MWM_DECOR_MENU (1L << 4)
		690	#define MWM_DECOR_MINIMIZE (1L << 5)
		691	#define MWM_DECOR_MAXIMIZE (1L << 6)
		692	/* bit definitions for MwmHints.inputMode */
		693	#define MWM_INPUT_MODELESS 0
		694	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		695	#define MWM_INPUT_SYSTEM_MODAL 2
		696	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		697	#define PROP_MWM_HINTS_ELEMENTS 5
614		698
615	/*	699	/*
616	*****************************************************************************	700	*****************************************************************************
617	* MACRO DEFINES	701	* MACRO DEFINES
618	*****************************************************************************	702	*****************************************************************************
619	*/	703	*/
620	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	704
621	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	705	// speed hack, copy some member variable into a local variable of the same name
622	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	706	#define dLocal(type,name) type const name = this->name
623	#define STRCASECMP(x, y) strcasecmp((x), (y))	707
624	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	708	// for speed reasons, we assume that all codepoints 32 to 126 are
625	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	709	// single-width.
626	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	710	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
627	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
628	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
629	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
630	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
631	#define STRDUP(x) strdup((const char *)(x))
632	#define STRLEN(x) strlen((const char *)(x))
633	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
634	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
635		711
636	/* convert pixel dimensions to row/column values. Everything as int32_t */	712	/* convert pixel dimensions to row/column values. Everything as int32_t */
637	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	713	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
638	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	714	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
639	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	715	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
640	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	716	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
641	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	717	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
642	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	718	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
643	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	719	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
644	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	720	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
645		721
646	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	722	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
647	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	723	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		724
		725	#define LINENO(n) LINENO_of (this, n)
		726	#define ROW(n) ROW_of (this, n)
648		727
649	/* how to build & extract colors and attributes */	728	/* how to build & extract colors and attributes */
650	#define GET_BASEFG(x) (((x) & RS_fgMask))	729	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
651	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	730	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
652	#ifndef NO_BRIGHTCOLOR	731
653	# define GET_FGCOLOR(x) \	732	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
654	((((x) & RS_Bold) == 0 \	733	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
655	|| GET_BASEFG (x) < minCOLOR \	734
656	|| GET_BASEFG (x) >= minBrightCOLOR) \	735	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
657	? GET_BASEFG (x) \	736	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
658	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	737
		738	#define GET_ATTR(x) (((x) & RS_attrMask))
		739	// return attributes defining the background, encoding doesn't matter
		740	// depends on RS_fgShift > RS_bgShift
659	# define GET_BGCOLOR(x) \	741	#define GET_BGATTR(x) \
660	((((x) & RS_Blink) == 0 \	742	(ecb_unlikely ((x) & RS_RVid) \
661	|| GET_BASEBG (x) < minCOLOR \	743	? (((x) & (RS_attrMask & ~RS_RVid)) \
662	|| GET_BASEBG (x) >= minBrightCOLOR) \	744	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
663	? GET_BASEBG (x) \	745	: ((x) & (RS_attrMask | RS_bgMask)))
664	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	746	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		747	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		748	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		749
		750	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		751
		752	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		753	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		754
		755	#if ENABLE_STYLES
		756	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
665	#else	757	#else
666	# define GET_FGCOLOR(x) GET_BASEFG(x)	758	# define FONTSET_of(t,style) (t)->fontset[0]
667	# define GET_BGCOLOR(x) GET_BASEBG(x)
668	#endif	759	#endif
669		760
670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	761	#define FONTSET(style) FONTSET_of (this, style)
671	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
672		762
673	#define GET_ATTR(x) (((x) & RS_attrMask))	763	typedef callback<void (const char *)> log_callback;
674	#define GET_BGATTR(x) \	764	typedef callback<int (int)> getfd_callback;
675	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
676	| (((x) & RS_fgMask)<<Color_Bits)) \
677	: ((x) & (RS_attrMask | RS_bgMask)))
678	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
679	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
680	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
681		765
682	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	766	/****************************************************************************/
683	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
684		767
685	#ifdef HAVE_SCROLLBARS	768	#define LINE_LONGER 0x0001 // line is continued on the next row
686	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	769	#define LINE_FILTERED 0x0002 // line has been filtered
		770	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		771	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		772	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		773
		774	struct line_t
		775	{
		776	text_t *t; // terminal the text
		777	rend_t *r; // rendition, uses RS_ flags
		778	tlen_t_ l; // length of each text line
		779	uint32_t f; // flags
		780
		781	bool valid ()
		782	{
		783	return l >= 0;
		784	}
		785
		786	void alloc ()
		787	{
		788	l = 0;
		789	}
		790
		791	bool is_longer ()
		792	{
		793	return f & LINE_LONGER;
		794	}
		795
		796	void is_longer (int set)
		797	{
		798	if (set)
		799	f |= LINE_LONGER;
		800	else
		801	f &= ~LINE_LONGER;
		802	}
		803
		804	void clear ()
		805	{
		806	t = 0;
		807	r = 0;
		808	l = 0;
		809	f = 0;
		810	}
		811
		812	void touch () // call whenever a line is changed/touched/updated
		813	{
		814	#if ENABLE_PERL
		815	f &= ~LINE_FILTERED;
		816	#endif
		817	}
		818
		819	void touch (int col)
		820	{
		821	max_it (l, col);
		822	touch ();
		823	}
		824	};
		825
		826	/****************************************************************************/
		827
		828	// primitive wrapper around mbstate_t to ensure initialisation
		829	struct mbstate
		830	{
		831	mbstate_t mbs;
		832
		833	operator mbstate_t *() { return &mbs; }
		834	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		835	mbstate () { reset (); }
		836	};
		837
		838	/****************************************************************************/
		839
		840	#define UNICODE_MASK 0x1fffffUL
		841
		842	#if UNICODE_3
		843	# define COMPOSE_LO 0x40000000UL
		844	# define COMPOSE_HI 0x400fffffUL
		845	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
687	#else	846	#else
688	# define scrollbar_TotalWidth() (0)	847	# if ENABLE_PERL
689	#endif	848	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
690	#define scrollbar_isMotion() (scrollBar.state == 'm')	849	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
691	#define scrollbar_isUp() (scrollBar.state == 'U')
692	#define scrollbar_isDn() (scrollBar.state == 'D')
693	#define scrollbar_isUpDn() isupper (scrollBar.state)
694	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
695
696	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
697	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
698	&& (y) <= scrollbarnext_dnval ())
699	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
700	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
701	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
702	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
703	#define SCROLLRXVT_MINHEIGHT 10
704	#define SCROLLXTERM_MINHEIGHT 10
705
706	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
707	? SCROLLNEXT_MINHEIGHT \
708	: SCROLLRXVT_MINHEIGHT)
709	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
710	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
711	#define scrollbar_position(y) ((y) - scrollBar.beg)
712	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
713	- scrollbar_minheight ())
714
715	#if (MENUBAR_MAX > 1)
716	/* rendition style flags */
717	# define menuBar_height() (TermWin.fheight + SHADOW)
718	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
719	# define isMenuBarWindow(w) ((w) == menuBar.win)
720	#else	850	# else
721	# define menuBar_height() (0)	851	# define COMPOSE_LO 0xd800UL
722	# define menuBar_TotalHeight() (0)	852	# define COMPOSE_HI 0xf8ffUL
723	# define isMenuBarWindow(w) (0)
724	#endif
725
726	#ifdef XPM_BACKGROUND
727	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
728	#else
729	# define XPMClearArea(a, b, c, d, e, f, g)
730	#endif
731
732	#ifndef STRICT_FONT_CHECKING
733	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
734	#endif
735
736	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
737	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
738
739	#ifdef UTMP_SUPPORT
740	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
741	# undef HAVE_UTMPX_H
742	# undef HAVE_STRUCT_UTMPX
743	# endif	853	# endif
744	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	854	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
745	# undef HAVE_UTMP_H
746	# undef HAVE_STRUCT_UTMP
747	# endif	855	#endif
748		856
749	# ifdef HAVE_UTMPX_H	857	#if ENABLE_COMBINING
750	# include <utmpx.h>	858	// compose chars are used to represent composite characters
		859	// that are not representable in unicode, as well as characters
		860	// not fitting in the BMP.
		861	struct compose_char
		862	{
		863	unicode_t c1, c2; // any chars != NOCHAR are valid
		864	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		865	compose_char () = default;
		866	#endif
		867	compose_char (unicode_t c1, unicode_t c2)
		868	: c1(c1), c2(c2)
		869	{ }
		870	};
		871
		872	class rxvt_composite_vec
		873	{
		874	vector<compose_char> v;
		875	public:
		876	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		877	int expand (unicode_t c, wchar_t *r);
		878	compose_char *operator [](text_t c)
		879	{
		880	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		881	? &v[c - COMPOSE_LO]
		882	: 0;
		883	}
		884	};
		885
		886	extern class rxvt_composite_vec rxvt_composite;
751	# endif	887	#endif
752	# ifdef HAVE_UTMP_H	888
753	# include <utmp.h>	889	/****************************************************************************/
		890
		891	#ifdef KEYSYM_RESOURCE
		892	class keyboard_manager;
754	# endif	893	#endif
755	#endif
756		894
757	#ifdef DEBUG_CMD	895	typedef struct rxvt_term *rxvt_t;
758	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	896
759	#else	897	extern rxvt_t rxvt_current_term;
760	# define D_CMD(x)	898
761	#endif	899	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
762	#ifdef DEBUG_INIT	900	#define GET_R rxvt_current_term
763	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	901
764	#else	902	/* ------------------------------------------------------------------------- */
765	# define D_INIT(x)	903	struct overlay_base
766	#endif	904	{
767	#ifdef DEBUG_MAIN	905	int x, y, w, h; // overlay dimensions
768	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	906	text_t **text;
769	#else	907	rend_t **rend;
770	# define D_MAIN(x)	908
771	#endif	909	// while tempting to add swap() etc. here, it effectively only increases code size
772	#ifdef DEBUG_SCREEN	910	};
773	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	911
774	#else	912	/* ------------------------------------------------------------------------- */
775	# define D_SCREEN(x)	913
776	#endif	914	typedef struct
777	#ifdef DEBUG_SELECT	915	{
778	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	916	int row;
779	#else	917	int col;
780	# define D_SELECT(x)	918	} row_col_t;
781	#endif
782	#ifdef DEBUG_SIZE
783	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
784	#else
785	# define D_SIZE(x)
786	#endif
787	#ifdef DEBUG_X
788	# define D_X(x) fprintf x ; fputc('\n', stderr)
789	#else
790	# define D_X(x)
791	#endif
792		919
793	/*	920	/*
794	*****************************************************************************	921	* terminal limits:
795	* VARIABLES	922	*
796	*****************************************************************************	923	* width : 1 <= width
		924	* height : 1 <= height
		925	* ncol : 1 <= ncol <= MAX(tlen_t)
		926	* nrow : 1 <= nrow <= MAX(int)
		927	* saveLines : 0 <= saveLines <= MAX(int)
		928	* term_start : 0 <= term_start < saveLines
		929	* total_rows : nrow + saveLines
		930	*
		931	* top_row : -saveLines <= top_row <= 0
		932	* view_start : top_row <= view_start <= 0
		933	*
		934	* | most coordinates are stored relative to term_start,
		935	* ROW_BUF | which is the first line of the terminal screen
		936	* |························= row_buf[0]
		937	* |························= row_buf[1]
		938	* |························= row_buf[2] etc.
		939	* |
		940	* +------------+···········= term_start + top_row
		941	* | scrollback |
		942	* | scrollback +---------+·= term_start + view_start
		943	* | scrollback | display |
		944	* | scrollback | display |
		945	* +------------+·display·+·= term_start
		946	* | terminal | display |
		947	* | terminal +---------+
		948	* | terminal |
		949	* | terminal |
		950	* +------------+···········= term_start + nrow - 1
		951	* |
		952	* |
		953	* END······················= total_rows
797	*/	954	*/
798	#ifdef MENUBAR
799	# include "menubar.h"
800	#endif
801		955
802	#define BLINK_INTERVAL 0.5	956	struct TermWin_t
803	#define TEXT_BLINK_INTERVAL 0.5	957	{
		958	int vt_width; /* actual window width [pixels] */
		959	int vt_height; /* actual window height [pixels] */
		960	int width; /* window width [pixels] */
		961	int height; /* window height [pixels] */
		962	int fwidth; /* font width [pixels] */
		963	int fheight; /* font height [pixels] */
		964	int fbase; /* font ascent (baseline) [pixels] */
		965	int ncol; /* window columns [characters] */
		966	int nrow; /* window rows [characters] */
		967	int focus; /* window has focus */
		968	int mapped; /* window state mapped? */
		969	int int_bwidth; /* internal border width */
		970	int ext_bwidth; /* external border width */
		971	int lineSpace; /* number of extra pixels between rows */
		972	int letterSpace; /* number of extra pixels between columns */
		973	int saveLines; /* number of lines that fit in scrollback */
		974	int total_rows; /* total number of rows in this terminal */
		975	int term_start; /* term lines start here */
		976	int view_start; /* scrollback view starts here */
		977	int top_row; /* topmost row index of scrollback */
		978	Window parent; /* parent identifier */
		979	Window vt; /* vt100 window */
		980	GC gc; /* GC for drawing */
		981	rxvt_drawable *drawable;
		982	rxvt_fontset *fontset[4];
		983	};
804		984
805	#ifndef __attribute__	985	/*
806	# ifdef __GNUC__	986	* screen accounting:
807	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	987	* screen_t elements
808	# define __attribute__(x)	988	* row: Cursor row position : 0 <= row < nrow
809	# endif	989	* col: Cursor column position : 0 <= col < ncol
		990	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		991	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		992	*
		993	* selection_t elements
		994	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		995	* nothing is selected
		996	* beg: row/column of beginning of selection : never past mark
		997	* mark: row/column of initial click : never past end
		998	* end: row/column of one character past end of selection
		999	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1000	* * Note: col == -1 ==> we're left of screen
		1001	*
		1002	*/
		1003	struct screen_t
		1004	{
		1005	row_col_t cur; /* cursor position on the screen */
		1006	int tscroll; /* top of settable scroll region */
		1007	int bscroll; /* bottom of settable scroll region */
		1008	unsigned int charset; /* character set number [0..3] */
		1009	unsigned int flags; /* see below */
		1010	row_col_t s_cur; /* saved cursor position */
		1011	unsigned int s_charset; /* saved character set number [0..3] */
		1012	char s_charset_char;
		1013	rend_t s_rstyle; /* saved rendition style */
		1014	};
		1015
		1016	enum selection_op_t
		1017	{
		1018	SELECTION_CLEAR = 0, /* nothing selected */
		1019	SELECTION_INIT, /* marked a point */
		1020	SELECTION_BEGIN, /* started a selection */
		1021	SELECTION_CONT, /* continued selection */
		1022	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1023	};
		1024
		1025	struct selection_t
		1026	{
		1027	wchar_t *text; /* selected text */
		1028	unsigned int len; /* length of selected text */
		1029	unsigned int screen; /* screen being used */
		1030	unsigned int clicks; /* number of clicks */
		1031	selection_op_t op; /* current operation */
		1032	bool rect; /* rectangular selection? */
		1033	row_col_t beg; /* beginning of selection <= mark */
		1034	row_col_t mark; /* point of initial click <= end */
		1035	row_col_t end; /* one character past end point */
		1036	wchar_t *clip_text; /* text copied to the clipboard */
		1037	unsigned int clip_len; /* length of clipboard text */
		1038	};
		1039
		1040	/* ------------------------------------------------------------------------- */
		1041
		1042	/* screen_t flags */
		1043	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1044	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1045	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1046	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1047	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1048	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1049
		1050	/* rxvt_vars.options */
		1051	enum {
		1052	# define def(name) Opt_ ## name,
		1053	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1054	Opt_0,
		1055	# include "optinc.h"
		1056	# undef nodef
		1057	# undef def
		1058	Opt_count
		1059	};
		1060
		1061	/* ------------------------------------------------------------------------- */
		1062
		1063	struct rxvt_vars : TermWin_t
		1064	{
		1065	scrollBar_t scrollBar;
		1066	uint8_t options[(Opt_count + 7) >> 3];
		1067	XSizeHints szHint;
		1068	rxvt_color *pix_colors;
		1069	Cursor TermWin_cursor; /* cursor for vt window */
		1070
		1071	line_t *row_buf; // all lines, scrollback + terminal, circular
		1072	line_t *drawn_buf; // text on screen
		1073	line_t *swap_buf; // lines for swap buffer
		1074	char *tabs; /* per location: 1 == tab-stop */
		1075	screen_t screen;
		1076	screen_t swap;
		1077	selection_t selection;
		1078	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1079	#ifdef OFF_FOCUS_FADING
		1080	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
810	# endif	1081	#endif
811	# define __attribute__(x)
812	#endif
813
814	// primivite wrapper around mbstate_t to ensure initialisation
815	struct mbstate {
816	mbstate_t mbs;
817
818	operator mbstate_t *() { return &mbs; }
819	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }
820	mbstate () { reset (); }
821	};	1082	};
822		1083
823	struct rxvt_term : rxvt_vars {	1084	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
824	struct mbstate mbstate;	1085	{
		1086
		1087	// special markers with magic addresses
		1088	static const char resval_undef []; // options specifically unset
		1089	static const char resval_on []; // boolean options switched on
		1090	static const char resval_off []; // or off
		1091
		1092	log_callback *log_hook; // log error messages through this hook, if != 0
		1093	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1094	#if ENABLE_PERL
		1095	rxvt_perl_term perl;
		1096	#endif
		1097	struct mbstate mbstate; // current input multibyte state
825		1098
826	unsigned char want_refresh:1,	1099	unsigned char want_refresh:1,
827	#ifdef TRANSPARENT
828	want_full_refresh:1, /* awaiting full screen refresh */
829	#endif
830	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831	am_transparent:1, /* is a transparent term */
832	am_pixmap_trans:1, /* transparency w/known root pixmap */
833	#endif
834	current_screen:1, /* primary or secondary */	1100	current_screen:1, /* primary or secondary */
835	hate_those_clicks:1, /* a.k.a. keep mark position */
836	num_scr_allow:1,	1101	num_scr_allow:1,
837	bypass_keystate:1,	1102	bypass_keystate:1,
		1103	#if ENABLE_FRILLS
		1104	urgency_hint:1,
		1105	#endif
838	#ifdef CURSOR_BLINK	1106	#if CURSOR_BLINK
839	hidden_cursor:1,	1107	hidden_cursor:1,
840	#endif	1108	#endif
841	#ifdef TEXT_BLINK	1109	#if TEXT_BLINK
842	hidden_text:1,	1110	hidden_text:1,
843	#endif	1111	#endif
844	#ifdef POINTER_BLANK	1112	#if POINTER_BLANK
845	hidden_pointer:1,	1113	hidden_pointer:1,
846	#endif	1114	#endif
		1115	enc_utf8:1, /* whether locale uses utf-8 */
		1116	seen_input:1, /* whether we have seen some program output yet */
		1117	seen_resize:1, /* whether we had a resize event */
		1118	init_done:1,
847	parsed_geometry:1,	1119	parsed_geometry:1;
848	seen_input:1, /* wether any input has been seen so far */
849	enc_utf8:1; /* wether terminal reads/writes utf-8 */
850		1120
851	unsigned char refresh_type,	1121	unsigned char refresh_type,
852	#ifdef UTMP_SUPPORT
853	next_utmp_action,
854	#endif
855	#ifndef NO_SETOWNER_TTYDEV
856	next_tty_action,
857	#endif
858	#ifdef META8_OPTION	1122	#ifdef META8_OPTION
859	meta_char, /* Alt-key prefix */	1123	meta_char; /* Alt-key prefix */
860	#endif	1124	#endif
861	scrollbar_align,
862	selection_wait,
863	selection_type;
864	/* ---------- */	1125	/* ---------- */
		1126	bool rvideo_state, rvideo_mode;
		1127	#ifndef NO_BELL
865	short rvideo;	1128	bool rvideo_bell;
		1129	#endif
866	int16_t num_scr; /* screen: number lines scrolled */	1130	int num_scr; /* screen: number of lines scrolled */
867	unsigned int prev_ncol, /* screen: previous number of columns */	1131	int prev_ncol, /* screen: previous number of columns */
868	prev_nrow; /* screen: previous number of rows */	1132	prev_nrow; /* screen: previous number of rows */
869	/* ---------- */	1133	/* ---------- */
870	rend_t rstyle;	1134	rend_t rstyle;
871	/* ---------- */	1135	/* ---------- */
872	uint32_t pixcolor_set[NPIXCLR_SETS];
873	/* ---------- */
874	#ifdef SELECTION_SCROLLING	1136	#ifdef SELECTION_SCROLLING
875	int scroll_selection_delay,
876	scroll_selection_lines;	1137	int scroll_selection_lines;
877	enum page_dirn scroll_selection_dir;	1138	enum page_dirn scroll_selection_dir;
878	int selection_save_x,	1139	int selection_save_x,
879	selection_save_y,	1140	selection_save_y,
880	selection_save_state,	1141	selection_save_state;
881	pending_scroll_selection;
882	#endif	1142	#endif
883	/* ---------- */	1143	/* ---------- */
884	int csrO, /* Hops - csr offset in thumb/slider to */	1144	int csrO, /* Hops - csr offset in thumb/slider to */
885	/* give proper Scroll behaviour */	1145	/* give proper Scroll behaviour */
886	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
887	scroll_arrow_delay,
888	#endif
889	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1146	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
890	mouse_slip_wheel_delay,
891	mouse_slip_wheel_speed,	1147	mouse_slip_wheel_speed,
892	#endif	1148	#endif
893	refresh_count,	1149	refresh_count,
894	refresh_limit,
895	fnum, /* logical font number */
896	last_bot, /* scrollbar last bottom position */
897	last_top, /* scrollbar last top position */
898	last_state, /* scrollbar last state */
899	scrollbar_len,
900	#ifdef MENUBAR
901	menu_readonly, /* okay to alter menu? */
902	Arrows_x,
903	#endif
904	#if MENUBAR_MAX > 1
905	Nbars,
906	#endif
907	window_vt_x,	1150	window_vt_x,
908	window_vt_y,	1151	window_vt_y,
909	window_sb_x,	1152	mouse_row,
		1153	mouse_col,
910	# ifdef POINTER_BLANK	1154	# ifdef POINTER_BLANK
911	pointerBlankDelay,	1155	pointerBlankDelay,
912	# endif	1156	# endif
913	allowedxerror;	1157	allowedxerror;
914	/* ---------- */	1158	/* ---------- */
915	unsigned int ModMetaMask,	1159	unsigned int ModLevel3Mask,
		1160	ModMetaMask,
916	ModNumLockMask,	1161	ModNumLockMask;
917	old_width, /* last used width in screen resize */
918	old_height, /* last used height in screen resize */
919	#ifndef NO_BRIGHTCOLOR
920	colorfgbg,
921	#endif
922	ttymode;
923	unsigned long PrivateModes,	1162	unsigned long priv_modes,
924	SavedModes;	1163	SavedModes;
925	/* ---------- */	1164	/* ---------- */
926	Atom xa[NUM_XA];	1165	Atom *xa;
927	/* ---------- */
928	#ifdef MENUBAR
929	GC menubarGC;
930	#endif
931	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
932	GC scrollbarGC,
933	topShadowGC,
934	botShadowGC;
935	#endif
936	#ifdef XTERM_SCROLLBAR
937	GC xscrollbarGC,
938	ShadowGC;
939	#endif
940	#ifdef PLAIN_SCROLLBAR
941	GC pscrollbarGC;
942	#endif
943	#ifdef NEXT_SCROLLBAR
944	GC blackGC,
945	whiteGC,
946	grayGC,
947	darkGC,
948	stippleGC;
949	Pixmap dimple,
950	upArrow,
951	downArrow,
952	upArrowHi,
953	downArrowHi;
954	#endif
955	/* ---------- */	1166	/* ---------- */
956	Time selection_time,	1167	Time selection_time,
957	selection_request_time;	1168	clipboard_time;
		1169	rxvt_selection *selection_req;
958	pid_t cmd_pid; /* process id of child */	1170	pid_t cmd_pid; /* process id of child */
959	gid_t ttygid;
960	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
961	uid_t euid;
962	gid_t egid;
963	#endif
964	/* ---------- */	1171	/* ---------- */
965	Cursor leftptr_cursor;
966	#ifdef POINTER_BLANK
967	Cursor blank_cursor;
968	#endif
969	/* ---------- */
970	const char *ttydev; /* pty/tty name */
971	#ifndef NO_BACKSPACE_KEY
972	const char *key_backspace;
973	#endif
974	#ifndef NO_DELETE_KEY
975	const char *key_delete;
976	#endif
977	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
978	KeySym ks_bigfont, ks_smallfont;
979	#endif
980	#ifdef USE_XIM
981	rxvt_xim *input_method;
982	XIC Input_Context;
983	XIMStyle input_style;
984	int event_type;
985	#endif
986	struct mouse_event MEvent;	1172	struct mouse_event MEvent;
987	XComposeStatus compose;	1173	XComposeStatus compose;
988	ttymode_t tio;	1174	static struct termios def_tio;
989	#ifdef UTMP_SUPPORT	1175	row_col_t oldcursor;
990	# ifdef HAVE_STRUCT_UTMP	1176	#ifdef HAVE_BG_PIXMAP
991	struct utmp ut;	1177	void bg_init ();
		1178	void bg_destroy ();
		1179
		1180	enum {
		1181	BG_IS_VALID = 1 << 0,
		1182
		1183	BG_IS_TRANSPARENT = 1 << 1,
		1184	BG_NEEDS_REFRESH = 1 << 2,
		1185	BG_INHIBIT_RENDER = 1 << 3,
		1186	};
		1187
		1188	uint8_t bg_flags;
		1189
		1190	# if BG_IMAGE_FROM_FILE
		1191	rxvt_image fimage;
		1192	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1193	bool render_image (rxvt_image &image);
992	# endif	1194	# endif
993	# ifdef HAVE_STRUCT_UTMPX	1195
994	struct utmpx utx;	1196	# if ENABLE_TRANSPARENCY
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void bg_set_transparent ()
		1201	{
		1202	bg_flags |= BG_IS_TRANSPARENT;
		1203	}
		1204	void bg_set_root_pixmap ();
		1205	bool render_root_image ();
995	# endif	1206	# endif
996	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1207
		1208	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
		1209
		1210	ev_tstamp bg_valid_since;
		1211
		1212	rxvt_img *bg_img;
		1213
		1214	bool bg_window_size_sensitive ();
		1215	bool bg_window_position_sensitive ();
		1216
		1217	void bg_render ();
		1218	void bg_invalidate ()
		1219	{
		1220	bg_flags &= ~BG_IS_VALID;
		1221	}
		1222	#endif
		1223
		1224	#if ENABLE_OVERLAY
		1225	overlay_base ov;
		1226
		1227	void scr_swap_overlay () NOTHROW;
		1228	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1229	void scr_overlay_off () NOTHROW;
		1230	void scr_overlay_set (int x, int y,
		1231	text_t text,
		1232	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1233	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1234	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1235	#endif
		1236
		1237	vector<void *> allocated; // free these memory blocks with free()
		1238
		1239	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1240
		1241	char *locale;
997	char ut_id[5];	1242	char charsets[4];
		1243	char *v_buffer; /* pointer to physical buffer */
		1244	unsigned int v_buflen; /* size of area to write */
		1245	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1246
		1247	#ifdef KEYSYM_RESOURCE
		1248	keyboard_manager *keyboard;
		1249	#endif
		1250	#ifndef NO_RESOURCES
		1251	XrmDatabase option_db;
		1252	#endif
		1253
		1254	const char *rs[NUM_RESOURCES];
		1255	/* command input buffering */
		1256	char *cmdbuf_ptr, *cmdbuf_endp;
		1257	char cmdbuf_base[CBUFSIZ];
		1258
		1259	ptytty *pty;
		1260
		1261	// chunk contains all line_t's as well as rend_t and text_t buffers
		1262	// for drawn_buf, swap_buf and row_buf, in this order
		1263	void *chunk;
		1264	size_t chunk_size;
		1265
		1266	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1267
		1268	#if ENABLE_FRILLS || ISO_14755
		1269	// ISO 14755 entry support
		1270	unicode_t iso14755buf;
		1271	void commit_iso14755 ();
		1272	# if ISO_14755
		1273	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1274	void iso14755_54 (int x, int y);
998	# endif	1275	# endif
999	int utmp_pos;
1000	#endif	1276	#endif
1001	row_col_t oldcursor;
1002	#ifdef XPM_BACKGROUND
1003	bgPixmap_t bgPixmap;
1004	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1005	#endif
1006	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1007	struct stat ttyfd_stat; /* original status of our tty */
1008	#endif
1009	#ifdef MENUBAR
1010	menu_t *ActiveMenu, /* currently active menu */
1011	*BuildMenu; /* the menu currently being built */
1012	bar_t *CurrentBar;
1013	# if ! (MENUBAR_MAX > 1)
1014	bar_t BarList;
1015	# endif /* (MENUBAR_MAX > 1) */
1016	#endif
1017	#ifdef CURSOR_BLINK
1018	struct timeval lastcursorchange;
1019	#endif
1020	#ifdef POINTER_BLANK
1021	struct timeval lastmotion;
1022	#endif
1023		1277
1024	/* these three don't need to be kept but do so to placate some mem checkers */	1278	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1025	char *env_windowid; /* environmental variable WINDOWID */
1026	char *env_display; /* environmental variable DISPLAY */
1027	char *env_term; /* environmental variable TERM */
1028	char *env_colorfgbg;
1029	char *locale;
1030	char *codeset;
1031	char charsets[4];
1032	unsigned char *v_buffer; /* pointer to physical buffer */
1033	unsigned int v_buflen; /* size of area to write */
1034	char *newfont[MAX_NFONTS];
1035	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1036	#ifdef KEYSYM_RESOURCE
1037	const unsigned char *Keysym_map[256];
1038	#endif
1039	const char *rs[NUM_RESOURCES];
1040	/* command input buffering */
1041	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1042	unsigned char cmdbuf_base[BUFSIZ];
1043		1279
1044	rxvt_salloc *ralloc;	1280	void vt_select_input () const NOTHROW
1045	rxvt_salloc *talloc;	1281	{
		1282	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1283	}
1046		1284
1047	void paste (const unsigned char *data, unsigned int len);	1285	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1048
1049	void flush ();
1050
1051	void rootwin_cb (XEvent &xev);	1286	void rootwin_cb (XEvent &xev);
1052	xevent_watcher rootwin_ev;	1287	xevent_watcher rootwin_ev;
		1288	#endif
		1289	#ifdef HAVE_BG_PIXMAP
		1290	void update_background ();
		1291	void update_background_cb (ev::timer &w, int revents);
		1292	ev::timer update_background_ev;
		1293	#endif
1053		1294
1054	void x_cb (XEvent &xev);	1295	void x_cb (XEvent &xev);
1055	xevent_watcher termwin_ev;	1296	xevent_watcher termwin_ev;
1056	xevent_watcher vt_ev;	1297	xevent_watcher vt_ev;
1057	#ifdef HAVE_SCROLLBARS
1058	xevent_watcher scrollbar_ev;	1298	xevent_watcher scrollbar_ev;
1059	#endif
1060	#ifdef MENUBAR
1061	xevent_watcher menubar_ev;
1062	#endif
1063		1299
1064	void check_cb (check_watcher &w); check_watcher check_ev;	1300	void child_cb (ev::child &w, int revents); ev::child child_ev;
1065	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1301	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066		1302	void refresh_check ();
1067	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1303	void flush ();
1068		1304	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1069	void incr_cb (time_watcher &w); time_watcher incr_ev;	1305	void cmdbuf_reify ();
		1306	void cmdbuf_append (const char *str, size_t count);
		1307	bool pty_fill ();
		1308	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1070		1309
1071	#ifdef CURSOR_BLINK	1310	#ifdef CURSOR_BLINK
		1311	void cursor_blink_reset ();
1072	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1312	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1073	#endif	1313	#endif
1074	#ifdef TEXT_BLINK	1314	#ifdef TEXT_BLINK
1075	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1315	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1316	#endif
		1317	#ifndef NO_BELL
		1318	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1319	#endif
		1320
		1321	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1322	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1323	#endif
		1324	#ifdef SELECTION_SCROLLING
		1325	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1326	#endif
		1327	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1328	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1076	#endif	1329	#endif
1077		1330
1078	#ifdef POINTER_BLANK	1331	#ifdef POINTER_BLANK
1079	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1332	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1080	void pointer_blank ();	1333	void pointer_blank ();
		1334	#endif
1081	void pointer_unblank ();	1335	void pointer_unblank ();
1082	#endif
1083		1336
1084	void tt_printf (const char *fmt,...);	1337	void tt_printf (const char *fmt,...);
1085	void tt_write (const unsigned char *data, unsigned int len);	1338	void tt_write (const char *data, unsigned int len);
1086
1087	void tt_winch ();	1339	void pty_write ();
1088		1340
1089	rxvt_term ();	1341	void make_current () const // make this the "currently active" urxvt instance
1090	~rxvt_term ();	1342	{
		1343	SET_R (this);
		1344	set_environ (envv);
		1345	rxvt_set_locale (locale);
		1346	}
		1347
		1348	#if USE_XIM
		1349	rxvt_xim *input_method;
		1350	XIC Input_Context;
		1351	XIMStyle input_style;
		1352	XPoint spot; // most recently sent spot position
		1353
1091	void destroy ();	1354	void im_destroy ();
		1355	void im_cb (); im_watcher im_ev;
		1356	void im_set_size (XRectangle &size);
		1357	void im_set_position (XPoint &pos) NOTHROW;
		1358	void im_set_color (unsigned long &fg, unsigned long &bg);
		1359	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1092		1360
		1361	bool im_is_running ();
		1362	void im_send_spot ();
		1363	bool im_get_ic (const char *modifiers);
		1364	void im_set_position ();
		1365	#endif
		1366
		1367	// command.C
		1368	void key_press (XKeyEvent &ev);
		1369	void key_release (XKeyEvent &ev);
		1370
		1371	wchar_t next_char () NOTHROW;
		1372	wchar_t cmd_getc () THROW ((class out_of_input));
		1373	uint32_t next_octet () NOTHROW;
		1374	uint32_t cmd_get8 () THROW ((class out_of_input));
		1375
		1376	void cmd_parse ();
		1377	void mouse_report (XButtonEvent &ev);
		1378	void button_press (XButtonEvent &ev);
		1379	void button_release (XButtonEvent &ev);
		1380	void focus_in ();
		1381	void focus_out ();
		1382	#if ENABLE_FRILLS
		1383	void set_urgency (bool enable);
		1384	#else
		1385	void set_urgency (bool enable) { }
		1386	#endif
		1387	void update_fade_color (unsigned int idx);
		1388	#ifdef PRINTPIPE
		1389	FILE *popen_printer ();
		1390	int pclose_printer (FILE *stream);
		1391	#endif
		1392	void process_print_pipe ();
		1393	void process_nonprinting (unicode_t ch);
		1394	void process_escape_vt52 (unicode_t ch);
		1395	void process_escape_seq ();
		1396	void process_csi_seq ();
		1397	void process_window_ops (const int *args, unsigned int nargs);
		1398	char *get_to_st (unicode_t &ends_how);
		1399	void process_dcs_seq ();
		1400	void process_osc_seq ();
		1401	void process_color_seq (int report, int color, const char *str, char resp);
		1402	void process_xterm_seq (int op, char *str, char resp);
		1403	int privcases (int mode, unsigned long bit);
		1404	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1405	void process_sgr_mode (unsigned int nargs, const int *arg);
		1406	// init.C
		1407	void init (stringvec *argv, stringvec *envv);
		1408	void init (int argc, const char *const *argv, const char *const *envv);
1093	bool init (int argc, const char *const *argv);	1409	void init2 (int argc, const char *const *argv);
1094	bool init_vars ();	1410	void init_vars ();
1095
1096	uint32_t next_char ();
1097
1098	bool pty_fill ();
1099
1100	void *operator new (size_t s);
1101	void operator delete (void *p, size_t s);
1102
1103	void init_secondary ();
1104	const char **init_resources (int argc, const char *const *argv);	1411	const char **init_resources (int argc, const char *const *argv);
1105	void init_env ();	1412	void init_env ();
1106	void set_locale (const char *locale);	1413	void set_locale (const char *locale);
1107	void init_xlocale ();	1414	void init_xlocale ();
1108	void init_command (const char *const *argv);	1415	void init_command (const char *const *argv);
1109	int run_command (const char *const *argv);	1416	void run_command (const char *const *argv);
1110	int run_child (const char *const *argv);	1417	int run_child (const char *const *argv);
1111
1112	void color_aliases (int idx);	1418	void color_aliases (int idx);
		1419	void create_windows (int argc, const char *const *argv);
		1420	void get_colours ();
		1421	void get_ourmods ();
		1422	void set_icon (const char *file);
		1423	// main.C
		1424	void tt_winch ();
		1425	rxvt_term ();
		1426	~rxvt_term ();
		1427	void destroy ();
		1428	void emergency_cleanup ();
1113	void recolour_cursor ();	1429	void recolour_cursor ();
1114	void create_windows (int argc, const char *const *argv);
1115	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1430	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1116	void window_calc (unsigned int width, unsigned int height);	1431	void window_calc (unsigned int newwidth, unsigned int newheight);
		1432	bool set_fonts ();
		1433	void set_string_property (Atom prop, const char *str, int len = -1);
		1434	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1435	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1436	void set_title (const char *str);
		1437	void set_icon_name (const char *str);
		1438	void set_window_color (int idx, const char *color);
		1439	char *get_colorfgbg ();
		1440	bool set_color (rxvt_color &color, const char *name);
		1441	void alias_color (int dst, int src);
		1442	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1443	void get_window_origin (int &x, int &y);
1117		1444
1118	#if USE_XIM	1445	// screen.C
1119	void im_destroy ();
1120	void im_cb (); im_watcher im_ev;
1121	void im_set_size (XRectangle *size);
1122	void im_set_position (XPoint *pos);
1123	void im_set_color (unsigned long *fg, unsigned long *bg);
1124	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1125		1446
1126	bool IMisRunning ();	1447	int fgcolor_of (rend_t r) const NOTHROW
1127	void IMSendSpot ();	1448	{
1128	bool IM_get_IC (const char *modifiers);	1449	int base = GET_BASEFG (r);
1129	void IMSetStatusPosition ();	1450	#ifndef NO_BRIGHTCOLOR
		1451	if (r & RS_Bold
		1452	# if ENABLE_STYLES
		1453	&& option (Opt_intensityStyles)
1130	#endif	1454	# endif
		1455	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1456	base += minBrightCOLOR - minCOLOR;
		1457	#endif
		1458	return base;
		1459	}
1131		1460
1132	void resize_scrollbar ();	1461	int bgcolor_of (rend_t r) const NOTHROW
		1462	{
		1463	int base = GET_BASEBG (r);
		1464	#ifndef NO_BRIGHTCOLOR
		1465	if (r & RS_Blink
		1466	# if ENABLE_STYLES
		1467	&& option (Opt_intensityStyles)
		1468	# endif
		1469	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1470	base += minBrightCOLOR - minCOLOR;
		1471	#endif
		1472	return base;
		1473	}
1133		1474
1134	void pixel_position (int *x, int *y);	1475	bool option (uint8_t opt) const NOTHROW
		1476	{
		1477	return options[opt >> 3] & (1 << (opt & 7));
		1478	}
1135		1479
1136	void selection_click (int clicks, int x, int y);	1480	void set_option (uint8_t opt, bool set = true) NOTHROW;
1137	void selection_extend (int x, int y, int flag);
1138	void selection_rotate (int x, int y);
1139		1481
1140	/* screen (!) */	1482	// modifies first argument(!)
1141	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1483	void tt_paste (char *data, unsigned int len) NOTHROW;
1142	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1484	void paste (char *data, unsigned int len) NOTHROW;
		1485	void scr_alloc () NOTHROW;
		1486	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1487	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1488	void scr_kill_char (line_t &l, int col) const NOTHROW;
1143	int scr_scroll_text (int row1, int row2, int count, int spec);	1489	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1144	void scr_reset ();	1490	void scr_reset ();
1145	void scr_reset_realloc ();
1146	void scr_release ();	1491	void scr_release () NOTHROW;
1147	void scr_clear ();	1492	void scr_clear (bool really = false) NOTHROW;
1148	void scr_refresh (unsigned char refresh_type);	1493	void scr_refresh () NOTHROW;
1149	bool scr_refresh_rend (rend_t mask, rend_t value);	1494	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1150	void scr_erase_screen (int mode);	1495	void scr_erase_screen (int mode) NOTHROW;
		1496	#if ENABLE_FRILLS
		1497	void scr_erase_savelines () NOTHROW;
		1498	void scr_backindex () NOTHROW;
		1499	void scr_forwardindex () NOTHROW;
		1500	#endif
1151	void scr_touch (bool refresh);	1501	void scr_touch (bool refresh) NOTHROW;
1152	void scr_expose (int x, int y, int width, int height, bool refresh);	1502	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1503	void scr_recolour (bool refresh = true) NOTHROW;
		1504	void scr_remap_chars () NOTHROW;
		1505	void scr_remap_chars (line_t &l) NOTHROW;
1153		1506
1154	/* autoconvert */	1507	enum cursor_mode { SAVE, RESTORE };
1155		1508
1156	// command.C
1157	void lookup_key (XKeyEvent &ev);
1158	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1159	uint32_t cmd_getc ();
1160	void mouse_report (const XButtonEvent &ev);
1161	void button_press (const XButtonEvent &ev);
1162	void button_release (const XButtonEvent &ev);
1163	int check_our_parents ();
1164	#ifdef PRINTPIPE
1165	FILE * popen_printer ();
1166	int pclose_printer (FILE *stream);
1167	#endif
1168	void process_print_pipe ();
1169	void process_nonprinting (unsigned char ch);
1170	void process_escape_vt52 (unsigned char ch);
1171	void process_escape_seq ();
1172	void process_csi_seq ();
1173	void process_window_ops (const int *args, unsigned int nargs);
1174	unsigned char * get_to_st (unsigned char *ends_how);
1175	void process_dcs_seq ();
1176	void process_osc_seq ();
1177	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1178	int privcases (int mode, unsigned long bit);
1179	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1180	void process_sgr_mode (unsigned int nargs, const int *arg);
1181	void process_graphics ();
1182	// init.C
1183	void Get_Colours ();
1184	void get_ourmods ();
1185	// logging.C
1186	void makeutent (const char *pty, const char *hostname);
1187	void cleanutent ();
1188	// main.C;
1189	void privileges (int mode);
1190	void privileged_utmp (char action);
1191	void privileged_ttydev (char action);
1192	bool change_font (const char *fontname);
1193	bool font_up_down (int n, int direction);
1194	void set_title (const char *str);
1195	void set_iconName (const char *str);
1196	void set_window_color (int idx, const char *color);
1197	void set_colorfgbg ();
1198	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1199	void set_widthheight (unsigned int width, unsigned int height);
1200
1201	#ifdef MENUBAR
1202	// menubar.C
1203	void menuitem_free (menu_t *menu, menuitem_t *item);
1204	int action_dispatch (action_t *action);
1205	void menuarrow_free (char name);
1206	void menuarrow_add (char *string);
1207	char * menu_find_base (menu_t **menu, char *path);
1208	menu_t * menu_delete (menu_t *menu);
1209	menu_t * menu_add (menu_t *parent, char *path);
1210	void drawbox_menubar (int x, int len, int state);
1211	void drawtriangle (int x, int y, int state);
1212	void drawbox_menuitem (int y, int state);
1213	void menu_show ();
1214	void menu_display (void (*update) (rxvt_t *));
1215	void menu_hide_all ();
1216	void menu_hide ();
1217	void menu_clear (menu_t *menu);
1218	void menubar_clear ();
1219	bar_t * menubar_find (const char *name);
1220	int menubar_push (const char *name);
1221	void menubar_remove (const char *name);
1222	void menubar_dump (FILE *fp);
1223	void menubar_read (const char *filename);
1224	void menubar_dispatch (char *str);
1225	void draw_Arrows (int name, int state);
1226	void menubar_expose ();
1227	int menubar_mapping (int map);
1228	int menu_select (XButtonEvent *ev);
1229	void menubar_select (XButtonEvent *ev);
1230	void menubar_control (XButtonEvent *ev);
1231	void map_menuBar (int map);
1232	#endif
1233
1234	// screen.C
1235	void scr_poweron ();	1509	void scr_poweron ();
1236	void scr_cursor (int mode);	1510	void scr_soft_reset () NOTHROW;
		1511	void scr_cursor (cursor_mode mode) NOTHROW;
		1512	void scr_do_wrap () NOTHROW;
		1513	void scr_swap_screen () NOTHROW;
1237	int scr_change_screen (int scrn);	1514	void scr_change_screen (int scrn);
1238	void scr_color (unsigned int color, int fgbg);	1515	void scr_color (unsigned int color, int fgbg) NOTHROW;
1239	void scr_rendition (int set, int style);	1516	void scr_rendition (int set, int style) NOTHROW;
1240	void scr_add_lines (const uint32_t *str, int nlines, int len);	1517	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1241	void scr_backspace ();	1518	void scr_backspace () NOTHROW;
1242	void scr_tab (int count);	1519	void scr_tab (int count, bool ht = false) NOTHROW;
1243	void scr_backindex ();
1244	void scr_forwardindex ();
1245	void scr_gotorc (int row, int col, int relative);	1520	void scr_gotorc (int row, int col, int relative) NOTHROW;
1246	void scr_index (enum page_dirn direction);	1521	void scr_index (enum page_dirn direction) NOTHROW;
1247	void scr_erase_line (int mode);	1522	void scr_erase_line (int mode) NOTHROW;
1248	void scr_E ();	1523	void scr_E () NOTHROW;
1249	void scr_insdel_lines (int count, int insdel);	1524	void scr_insdel_lines (int count, int insdel) NOTHROW;
1250	void scr_insdel_chars (int count, int insdel);	1525	void scr_insdel_chars (int count, int insdel) NOTHROW;
1251	void scr_scroll_region (int top, int bot);	1526	void scr_scroll_region (int top, int bot) NOTHROW;
1252	void scr_cursor_visible (int mode);	1527	void scr_cursor_visible (int mode) NOTHROW;
1253	void scr_autowrap (int mode);	1528	void scr_autowrap (int mode) NOTHROW;
1254	void scr_relative_origin (int mode);	1529	void scr_relative_origin (int mode) NOTHROW;
1255	void scr_insert_mode (int mode);	1530	void scr_insert_mode (int mode) NOTHROW;
1256	void scr_set_tab (int mode);	1531	void scr_set_tab (int mode) NOTHROW;
1257	void scr_rvideo_mode (int mode);	1532	void scr_rvideo_mode (bool on) NOTHROW;
1258	void scr_report_position ();	1533	void scr_report_position () NOTHROW;
1259	void set_font_style ();	1534	void set_font_style () NOTHROW;
1260	void scr_charset_choose (int set);	1535	void scr_charset_choose (int set) NOTHROW;
1261	void scr_charset_set (int set, unsigned int ch);	1536	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1262	int scr_move_to (int y, int len);	1537	void scr_move_to (int y, int len) NOTHROW;
1263	int scr_page (enum page_dirn direction, int nlines);	1538	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1264	int scr_changeview (uint16_t oldviewstart);	1539	bool scr_changeview (int new_view_start) NOTHROW;
1265	void scr_bell ();	1540	void scr_bell () NOTHROW;
1266	void scr_printscreen (int fullhist);	1541	void scr_printscreen (int fullhist) NOTHROW;
		1542	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1543	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1267	void scr_reverse_selection ();	1544	void scr_reverse_selection () NOTHROW;
1268	void scr_dump (int fd);	1545	void scr_dump (int fd) NOTHROW;
		1546
1269	void selection_check (int check_more);	1547	void selection_check (int check_more) NOTHROW;
1270	int selection_paste (Window win, Atom prop, bool delete_prop);	1548	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1271	void selection_property (Window win, Atom prop);	1549	void selection_clear (bool clipboard = false) NOTHROW;
1272	void selection_request (Time tm, int x, int y);
1273	int selection_request_other (Atom target, int selnum);
1274	void selection_clear ();
1275	void selection_make (Time tm);	1550	void selection_make (Time tm);
		1551	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1276	void selection_start_colrow (int col, int row);	1552	void selection_start_colrow (int col, int row) NOTHROW;
1277	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1553	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1278	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1554	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1279	void selection_remove_trailing_spaces ();	1555	void selection_remove_trailing_spaces () NOTHROW;
1280	void selection_send (const XSelectionRequestEvent &rq);	1556	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1281		1557	void selection_click (int clicks, int x, int y) NOTHROW;
1282	#if defined(NEXT_SCROLLBAR)	1558	void selection_extend (int x, int y, int flag) NOTHROW;
1283	// scrollbar-next.C	1559	void selection_rotate (int x, int y) NOTHROW;
1284	Pixmap renderPixmap (const char *const *data, int width, int height);
1285	void init_scrollbar_stuff ();
1286	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1287	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1288	#endif
1289
1290	#if defined(RXVT_SCROLLBAR)
1291	// scrollbar-rxvt.C
1292	void Draw_button (int x, int y, int state, int dirn);
1293	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1294	#endif
1295
1296	#if defined(XTERM_SCROLLBAR)
1297	// scrollbar-xterm.C
1298	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1299	#endif
1300
1301	#if defined(PLAIN_SCROLLBAR)
1302	// scrollbar-plain.C
1303	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1304	#endif
1305
1306	// scrollbar.C
1307	int scrollbar_mapping (int map);
1308	int scrollbar_show (int update);
1309	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1310		1560
1311	// xdefaults.C	1561	// xdefaults.C
		1562	void rxvt_usage (int type);
1312	void get_options (int argc, const char *const *argv);	1563	const char **get_options (int argc, const char *const *argv);
1313	int parse_keysym (const char *str, const char *arg);	1564	int parse_keysym (const char *str, const char *arg);
1314	void get_xdefaults (FILE *stream, const char *name);	1565	const char *x_resource (const char *name);
1315	void extract_resources (Display *display, const char *name);	1566	void extract_resources ();
1316	// xpm.C	1567	void extract_keysym_resources ();
1317	int scale_pixmap (const char *geom);	1568	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1318	void resize_pixmap ();	1569	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1319	Pixmap set_bgPixmap (const char *file);	1570	bool parse_bool_resource (const char *str)
		1571	{
		1572	return (!strcasecmp (str, "TRUE")
		1573	|| !strcasecmp (str, "YES")
		1574	|| !strcasecmp (str, "ON")
		1575	|| !strcasecmp (str, "1"));
		1576	}
1320	};	1577	};
1321		1578
1322	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1579	#endif /* _RXVT_H_ */
1323	extern void rxvt_set_locale (const char *locale);
1324		1580
1325	/*
1326	*****************************************************************************
1327	* PROTOTYPES
1328	*****************************************************************************
1329	*/
1330	#ifdef PROTOTYPES
1331	# define __PROTO(p) p
1332	#else
1333	# define __PROTO(p) ()
1334	#endif
1335	#include "protos.h"
1336
1337	#ifdef DEBUG_malloc
1338	# include "dmalloc.h" /* This comes last */
1339	#endif
1340
1341	#endif /* _RXVT_H_ */
1342

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