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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.28 by pcg, Sat Jan 31 02:14:58 2004 UTC vs.
Revision 1.495 by root, Sun Jun 3 10:14:44 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
		67
		68	#include <limits.h>
7		69
8	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	71	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
12		74
13	#include "defaultfont.h"	75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
		84	#include "encoding.h"
14	#include "rxvtcolor.h"	85	#include "rxvtutil.h"
		86	#include "rxvtfont.h"
		87	#include "rxvttoolkit.h"
15	#include "iom.h"	88	#include "rxvtimg.h"
16	#include "salloc.h"	89	#include "scrollbar.h"
		90	#include "ev_cpp.h"
		91	#include "libptytty.h"
17		92
18	#include <wchar.h>	93	#include "rxvtperl.h"
		94
		95	// try to avoid some macros to decrease code size, on some systems
		96	#if ENABLE_MINIMAL
		97	# define strcmp(a,b) (strcmp)(a,b)
		98	# define strlen(a) (strlen)(a)
		99	# define strcpy(a,b) (strcpy)(a,b)
		100	# define memset(a,c,l) (memset)(a,c,l)
		101	# define memcpy(a,b,l) (memcpy)(a,b,l)
		102	#endif
19		103
20	/*	104	/*
21	*****************************************************************************	105	*****************************************************************************
22	* SYSTEM HACKS	106	* SYSTEM HACKS
23	*****************************************************************************	107	*****************************************************************************
24	*/	108	*/
25	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)
27	*/
28	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__
30	#endif
31	#if defined (sun) && !defined (__sun__)
32	# define __sun__
33	#endif
34		109
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	110	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef GREEK_SUPPORT
55	# include "grkelot.h"
56	#endif
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		111
65	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
69	#endif	116	#endif
70		117
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	119	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV	120	# define EXIT_FAILURE 1 /* exit function failure */
		121	#endif
		122
		123	/****************************************************************************/
		124
		125	// exception thrown on fatal (per-instance) errors
		126	class rxvt_failure_exception { };
		127
		128	// exception thrown when the command parser runs out of input data
		129	class out_of_input { };
		130
		131	/*
		132	*****************************************************************************
		133	* PROTOTYPES
		134	*****************************************************************************
		135	*/
		136	// main.C
		137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		139	extern void rxvt_push_locale (const char *locale) NOTHROW;
		140	extern void rxvt_pop_locale () NOTHROW;
		141	void rxvt_init ();
		142
		143	// misc.C
		144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		148
		149	const char * rxvt_basename (const char *str) NOTHROW;
		150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		151	void rxvt_log (const char *fmt,...) NOTHROW;
		152	void rxvt_warn (const char *fmt,...) NOTHROW;
		153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		155
		156	char * rxvt_strtrim (char *str) NOTHROW;
		157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		158
		159	static inline void
		160	rxvt_free_strsplit (char **ptr) NOTHROW
		161	{
		162	free (ptr[0]);
		163	free (ptr);
		164	}
		165
		166	void * rxvt_malloc (size_t size);
		167	void * rxvt_calloc (size_t number, size_t size);
		168	void * rxvt_realloc (void *ptr, size_t size);
		169
		170	/////////////////////////////////////////////////////////////////////////////
		171
		172	// temporarily replace the process environment
		173	extern char **environ;
		174	extern char **rxvt_environ; // the original environ pointer
		175
		176	static inline void
		177	set_environ (stringvec *envv)
		178	{
		179	#if ENABLE_PERL
		180	assert (envv);
		181	#else
		182	if (envv)
		183	#endif
		184	environ = (char **)envv->begin ();
		185	}
		186
		187	static inline void
		188	set_environ (char **envv)
		189	{
		190	#if ENABLE_PERL
		191	assert (envv);
		192	#else
		193	if (envv)
		194	#endif
		195	environ = envv;
		196	}
		197
		198	struct localise_env
		199	{
		200	char **orig_env;
		201
		202	localise_env (char **new_env)
		203	{
		204	orig_env = environ;
		205	environ = new_env;
		206	}
		207
		208	~localise_env ()
		209	{
		210	environ = orig_env;
		211	}
		212	};
		213
		214	#ifdef HAVE_BG_PIXMAP
		215	struct image_effects
		216	{
		217	bool tint_set;
		218	rxvt_color tint;
		219	int shade;
		220	int h_blurRadius, v_blurRadius;
		221
		222	image_effects ()
		223	{
		224	tint_set =
		225	h_blurRadius =
		226	v_blurRadius = 0;
		227	shade = 100;
		228	}
		229
		230	bool need_tint ()
		231	{
		232	return shade != 100 || tint_set;
		233	}
		234
		235	bool need_blur ()
		236	{
		237	return h_blurRadius && v_blurRadius;
		238	}
		239
		240	bool set_tint (const rxvt_color &new_tint);
		241	bool set_shade (const char *shade_str);
		242	bool set_blur (const char *geom);
		243	};
		244
		245	# ifdef BG_IMAGE_FROM_FILE
		246	enum {
		247	IM_IS_SET = 1 << 0,
		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	# ifdef HAVE_PIXBUF
		279	GdkPixbuf *pixbuf;
		280
		281	void destroy ()
		282	{
		283	if (pixbuf)
		284	g_object_unref (pixbuf);
		285	}
		286
		287	int width ()
		288	{
		289	return gdk_pixbuf_get_width (pixbuf);
		290	}
		291	int height ()
		292	{
		293	return gdk_pixbuf_get_height (pixbuf);
		294	}
		295	# endif
		296
		297	rxvt_image ();
		298	bool set_file_geometry (const char *file);
		299	bool set_file (const char *file);
		300	bool set_geometry (const char *geom, bool update = false);
		301	};
74	# endif	302	# endif
75	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
77	# define NO_SETOWNER_TTYDEV
78	#endif	303	#endif
79		304
80	/*	305	/*
81	*****************************************************************************	306	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	307	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	308	*****************************************************************************
84	*/	309	*/
85	struct grwin_t;
86
87	/* Sanitize menubar info */
88	#ifndef MENUBAR
89	# undef MENUBAR_MAX
90	#endif
91	#ifndef MENUBAR_MAX
92	# define MENUBAR_MAX 0
93	#endif
94
95	/* If we're using either the rxvt scrollbar or menu bars, keep the
96	* scrollColor resource.
97	*/
98	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99	# define KEEP_SCROLLCOLOR 1
100	#else
101	# undef KEEP_SCROLLCOLOR
102	#endif
103
104	#ifdef XPM_BACKGROUND
105	typedef struct {
106	short w, h, x, y;
107	Pixmap pixmap;
108	} bgPixmap_t;
109	#endif
110		310
111	/*	311	/*
112	* the 'essential' information for reporting Mouse Events	312	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	313	* pared down from XButtonEvent
114	*/	314	*/
115	struct mouse_event {	315	struct mouse_event
116	int clicks;	316	{
		317	int clicks;
117	Time time; /* milliseconds */	318	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	319	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	320	unsigned int button; /* detail */
120	};	321	};
121		322
122	#ifndef min	323	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	324	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	325	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	326	# define XEMBED_WINDOW_ACTIVATE 1
		327	# define XEMBED_WINDOW_DEACTIVATE 2
		328	# define XEMBED_REQUEST_FOCUS 3
		329	# define XEMBED_FOCUS_IN 4
		330	# define XEMBED_FOCUS_OUT 5
		331	# define XEMBED_FOCUS_NEXT 6
		332	# define XEMBED_FOCUS_PREV 7
126		333
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	334	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	335	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	336	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	337	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	338	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	339
133	} while (/* CONSTCOND */ 0)	340	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	341	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	342	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	343	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	344
		345	# define XEMBED_MAPPED (1 << 0)
		346	#endif
138		347
139	/*	348	/*
140	*****************************************************************************	349	*****************************************************************************
141	* NORMAL DEFINES	350	* NORMAL DEFINES
142	*****************************************************************************	351	*****************************************************************************
143	*/	352	*/
144		353
145	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146	# error if you disable both selection styles, how can you select, silly?
147	#endif
148
149	#define APL_CLASS "XTerm" /* class name */
150	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151	#define APL_NAME "rxvt" /* normal name */
152
153	/* COLORTERM, TERM environment variables */	354	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	355	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	356	#ifdef BG_IMAGE_FROM_FILE
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	357	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	358	#else
158	# define COLORTERMENVFULL COLORTERMENV	359	# define COLORTERMENVFULL COLORTERMENV
159	#endif	360	#endif
160	#ifndef TERMENV	361	#ifndef TERMENV
		362	# if USE_256_COLORS
		363	# define TERMENV "rxvt-unicode-256color"
		364	# else
161	# define TERMENV "xterm"	365	# define TERMENV "rxvt-unicode"
		366	# endif
162	#endif	367	#endif
163		368
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	369	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	370	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	371	#endif
167		372
168	#ifdef NO_RESOURCES
169	# undef USE_XGETDEFAULT
170	#endif
171
172	/* now look for other badly set stuff */
173
174	#if !defined (EACCESS) && defined(EAGAIN)
175	# define EACCESS EAGAIN
176	#endif
177
178	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179	# define EXIT_SUCCESS 0 /* exit function success */
180	# define EXIT_FAILURE 1 /* exit function failure */
181	#endif
182
183	#define menuBar_esc 10
184	#define scrollBar_esc 30	373	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		374
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	375	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	376	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	377	#endif
190		378
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	379	enum {
192	#ifdef HALFSHADOW
193	# define SHADOW 1
194	#else
195	# define SHADOW 2
196	#endif
197
198	#define R_SB_ALIGN_CENTRE 0
199	#define R_SB_ALIGN_TOP 1
200	#define R_SB_ALIGN_BOTTOM 2
201
202	#define R_SB_RXVT 0
203	#define R_SB_NEXT 1
204	#define R_SB_XTERM 2
205
206	#define SB_WIDTH_NEXT 19
207	#define SB_WIDTH_XTERM 7
208	#ifndef SB_WIDTH_RXVT
209	# define SB_WIDTH_RXVT 10
210	#endif
211
212	/*
213	* NeXT scrollbar defines
214	*/
215	#define SB_PADDING 1
216	#define SB_BORDER_WIDTH 1
217	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
218	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
219	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
220	#define SB_MARGIN_SPACE (SB_PADDING * 2)
221	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
222	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
223	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
224	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
225	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
227	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
228	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
229	/*
230	* +-------------+
231	* | | <---< SB_PADDING
232	* | ::::::::::: |
233	* | ::::::::::: |
234	* '''''''''''''''''
235	* ,,,,,,,,,,,,,,,,,
236	* | ::::::::::: |
237	* | ::::::::::: |
238	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
239	* | | :::::::: |
240	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241	* | +---------+ |
242	* | | ......%%| |
243	* | | ......%%| |
244	* | | ..()..%%| |
245	* | | ......%%| |
246	* | | %%%%%%%%| |
247	* | +---------+ | <.........................
248	* | | <---< SB_PADDING :
249	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
250	* | | ......%%| | | : :
251	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
252	* | | %%%%%%%%| | | : :
253	* | +---------+ | <-+ : :
254	* | | : :
255	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
256	* | | ......%%| | | : :
257	* | | ..\/..%%| | | : :
258	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
259	* | +---------+ | | : :
260	* | | | : :
261	* +-------------+ <-+.........:............:
262	* ^^|_________| :
263	* || | :
264	* || +---< SB_BUTTON_WIDTH
265	* || :
266	* |+------< SB_PADDING
267	* |: :
268	* +----< SB_BORDER_WIDTH
269	* : :
270	* :............:
271	* |
272	* +---< SB_WIDTH_NEXT
273	*/
274
275	#define NO_REFRESH 0 /* Window not visible at all! */	380	NO_REFRESH = 0, /* Window not visible at all! */
276	#define FAST_REFRESH (1<<0) /* Fully exposed window */	381	FAST_REFRESH = 1, /* Fully exposed window */
277	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	382	SLOW_REFRESH = 2, /* Partially exposed window */
278	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	383	};
279	#define REFRESH_BOUNDS (1<<3)
280		384
281	#ifdef NO_SECONDARY_SCREEN	385	#ifdef NO_SECONDARY_SCREEN
282	# define NSCREENS 0	386	# define NSCREENS 0
283	#else	387	#else
284	# define NSCREENS 1	388	# define NSCREENS 1
285	#endif	389	#endif
286		390
287	#define IGNORE 0
288	#define SAVE 's'
289	#define RESTORE 'r'
290
291	/* special (internal) prefix for font commands */
292	#define FONT_CMD '#'
293	#define FONT_DN "#-"
294	#define FONT_UP "#+"
295
296	/* flags for rxvt_scr_gotorc() */	391	/* flags for rxvt_term::scr_gotorc () */
		392	enum {
297	#define C_RELATIVE 1 /* col movement is relative */	393	C_RELATIVE = 1, /* col movement is relative */
298	#define R_RELATIVE 2 /* row movement is relative */	394	R_RELATIVE = 2, /* row movement is relative */
299	#define RELATIVE (R_RELATIVE|C_RELATIVE)	395	RELATIVE = C_RELATIVE | R_RELATIVE,
		396	};
300		397
301	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	398	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
302	#define INSERT -1 /* don't change these values */	399	enum {
303	#define DELETE +1	400	INSERT = -1, /* don't change these values */
304	#define ERASE +2	401	DELETE = +1,
		402	ERASE = +2,
		403	};
305		404
306	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	405	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	406	enum page_dirn {
308	UP,	407	UP,
309	DN,	408	DN,
310	NO_DIR	409	NO_DIR,
311	};	410	};
312		411
313	/* arguments for rxvt_scr_change_screen() */	412	/* arguments for rxvt_term::scr_change_screen () */
314	enum {	413	enum {
315	PRIMARY = 0,	414	PRIMARY = 0,
316	SECONDARY	415	SECONDARY,
317	};	416	};
318		417
319	#define RS_None 0 /* Normal */	418	// define various rendition bits and masks. the rendition word
		419	// is 32 bits in size, and we should use it as efficiently as possible
320		420
321	#define RS_fgMask 0x000001FFu /* 512 colors */	421	#define RS_None 0
322	#define RS_bgMask 0x0003FE00u /* 512 colors */
323	#define RS_Bold 0x00040000u /* bold */
324	#define RS_Blink 0x00080000u /* blink */
325	#define RS_RVid 0x00100000u /* reverse video */
326	#define RS_Uline 0x00200000u /* underline */
327		422
328	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	423	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		424	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		425	#define RS_bgShift 0
		426	#define RS_fgShift (RS_bgShift + Color_Bits)
		427	#define RS_bgMask (RS_colorMask << RS_bgShift)
		428	#define RS_fgMask (RS_colorMask << RS_fgShift)
		429
		430	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		431	#define RS_fontShift (RS_fgShift + Color_Bits)
		432	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		433	#define RS_fontCount rxvt_fontset::fontCount
		434	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		435
		436	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		437	#define RS_redraw (2UL << RS_fontShift)
		438
		439	#define RS_Sel (1UL << 22)
		440
		441	// 4 custom bits for extensions
		442	#define RS_customCount 16UL
329	#define RS_fontShift 22	443	#define RS_customShift 23
		444	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
330		445
		446	// font styles
		447	#define RS_Bold (1UL << RS_styleShift)
		448	#define RS_Italic (2UL << RS_styleShift)
		449
		450	#define RS_styleCount 4
		451	#define RS_styleShift 27
		452	#define RS_styleMask (RS_Bold | RS_Italic)
		453
		454	// fake styles
		455	#define RS_Blink (1UL << 29)
		456	#define RS_RVid (1UL << 30) // reverse video
		457	#define RS_Uline (1UL << 31) // underline
		458
331	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	459	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	460	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
333		461
334	#define Sel_none 0 /* Not waiting */	462	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
335	#define Sel_normal 0x01 /* normal selection */	463	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
336	#define Sel_incr 0x02 /* incremental selection */
337	#define Sel_direct 0x00
338	#define Sel_Primary 0x01
339	#define Sel_Secondary 0x02
340	#define Sel_Clipboard 0x03
341	#define Sel_whereMask 0x0f
342	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
343	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
344		464
345	enum {	465	enum {
346	C0_NUL = 0x00,	466	C0_NUL = 0x00,
347	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	467	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	468	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	469	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	470	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351	};	471	};
352	#define CHAR_ST 0x9c /* 0234 */	472	#define CHAR_ST 0x9c /* 0234 */
353		473
354	/*	474	/*
355	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	475	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	476	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357	*/	477	*/
		478	enum {
358	#define XTerm_name 0	479	XTerm_name = 0,
359	#define XTerm_iconName 1	480	XTerm_iconName = 1,
360	#define XTerm_title 2	481	XTerm_title = 2,
		482	XTerm_property = 3, // change X property
361	#define XTerm_Color 4 /* change colors */	483	XTerm_Color = 4, // change colors
		484	XTerm_Color00 = 10, // change fg color
		485	XTerm_Color01 = 11, // change bg color
362	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	486	XTerm_Color_cursor = 12, // change actual 'Cursor' color
363	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	487	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
364	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	488	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
365	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	489	XTerm_Color05 = 15, // not implemented (tektronix fg)
366	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	490	XTerm_Color06 = 16, // not implemented (tektronix bg)
		491	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		492	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
367	#define XTerm_logfile 46 /* not implemented */	493	XTerm_logfile = 46, // not implemented
368	#define XTerm_font 50	494	XTerm_font = 50,
369		495
370	/*	496	XTerm_konsole30 = 30, // reserved for konsole
		497	XTerm_konsole31 = 31, // reserved for konsole
		498	XTerm_emacs51 = 51, // reserved for emacs shell
		499	/*
371	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	500	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
372	*/	501	*/
373	#define XTerm_Menu 10 /* set menu item */	502
		503	// deprecated
		504	Rxvt_restoreFG = 39,
		505	Rxvt_restoreBG = 49,
		506
374	#define XTerm_Pixmap 20 /* new bg pixmap */	507	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 */	508	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		509
		510	URxvt_locale = 701, // change locale
		511	URxvt_version = 702, // request version
		512
		513	URxvt_Color_IT = 704, // change actual 'Italic' colour
		514	URxvt_Color_tint = 705, // change actual tint colour
		515	URxvt_Color_BD = 706, // change actual 'Bold' color
		516	URxvt_Color_UL = 707, // change actual 'Underline' color
		517	URxvt_Color_border = 708,
		518
		519	URxvt_font = 710,
		520	URxvt_boldFont = 711,
		521	URxvt_italicFont = 712,
		522	URxvt_boldItalicFont = 713,
		523
		524	URxvt_view_up = 720,
		525	URxvt_view_down = 721,
		526
		527	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		528	};
378		529
379	/* Words starting with `Color_' are colours. Others are counts */	530	/* Words starting with `Color_' are colours. Others are counts */
380	/*	531	/*
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	532	* The PixColor and rendition colour usage should probably be decoupled
384	* on the unnecessary items, e.g. Color_pointer, but won't bother	533	* 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	534	* until we need to. Also, be aware of usage in pixcolor_set
386	*/	535	*/
387		536
388	enum colour_list {	537	enum colour_list {
		538	Color_none = -2,
		539	Color_transparent = -1,
389	Color_fg = 0,	540	Color_fg = 0,
390	Color_bg,	541	Color_bg,
391	minCOLOR, /* 2 */	542	minCOLOR, /* 2 */
392	Color_Black = minCOLOR,	543	Color_Black = minCOLOR,
393	Color_Red3,	544	Color_Red3,
…		…
410	maxBrightCOLOR, /* minBrightCOLOR + 7 */	561	maxBrightCOLOR, /* minBrightCOLOR + 7 */
411	Color_White = maxBrightCOLOR,	562	Color_White = maxBrightCOLOR,
412	#else	563	#else
413	Color_White = maxCOLOR,	564	Color_White = maxCOLOR,
414	#endif	565	#endif
415	#ifdef TTY_256COLOR
416	min256COLOR = Color_White + 1,	566	minTermCOLOR = Color_White + 1,
417	max256COLOR = minCOLOR + 255,	567	#if USE_256_COLORS
		568	maxTermCOLOR = Color_White + 240,
		569	#else
		570	maxTermCOLOR = Color_White + 72,
418	#endif	571	#endif
419	#ifndef NO_CURSORCOLOR	572	#ifndef NO_CURSORCOLOR
420	Color_cursor,	573	Color_cursor,
421	Color_cursor2,	574	Color_cursor2,
422	#endif	575	#endif
423	Color_pointer,	576	Color_pointer_fg,
		577	Color_pointer_bg,
424	Color_border,	578	Color_border,
425	#ifndef NO_BOLD_UNDERLINE_REVERSE	579	#ifndef NO_BOLD_UNDERLINE_REVERSE
426	Color_BD,	580	Color_BD,
		581	Color_IT,
427	Color_UL,	582	Color_UL,
428	Color_RV,	583	Color_RV,
429	#endif	584	#endif
		585	#if ENABLE_FRILLS
		586	Color_underline,
		587	#endif
430	#ifdef OPTION_HC	588	#ifdef OPTION_HC
431	Color_HC,	589	Color_HC,
		590	Color_HTC,
432	#endif	591	#endif
433	#ifdef KEEP_SCROLLCOLOR
434	Color_scroll,	592	Color_scroll,
		593	#ifdef RXVT_SCROLLBAR
435	Color_trough,	594	Color_trough,
436	#endif	595	#endif
		596	#if ENABLE_TRANSPARENCY
		597	Color_tint,
		598	#endif
		599	#if OFF_FOCUS_FADING
		600	Color_fade,
		601	#endif
437	NRS_COLORS, /* */	602	NRS_COLORS, /* */
438	#ifdef KEEP_SCROLLCOLOR	603	#ifdef RXVT_SCROLLBAR
439	Color_topShadow = NRS_COLORS,	604	Color_topShadow = NRS_COLORS,
440	Color_bottomShadow,	605	Color_bottomShadow,
441	TOTAL_COLORS /* upto 30 */	606	TOTAL_COLORS
442	#else	607	#else
443	TOTAL_COLORS = NRS_COLORS /* */	608	TOTAL_COLORS = NRS_COLORS
444	#endif	609	#endif
445	};	610	};
446		611
447	#define Color_Bits 9	612	#if USE_256_COLORS
448	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	613	# define Color_Bits 9 // 0 .. maxTermCOLOR
449	#define NPIXCLR_BITS 32	614	#else
450		615	# define Color_Bits 7 // 0 .. maxTermCOLOR
451	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	616	#endif
452		617
453	/*	618	/*
454	* Resource list	619	* Resource list
455	*/	620	*/
456	enum {	621	enum {
457	Rs_display_name = 0,	622	# define def(name) Rs_ ## name,
458	Rs_term_name,	623	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459	Rs_iconName,	624	# include "rsinc.h"
460	Rs_geometry,	625	# undef def
461	Rs_reverseVideo,	626	# undef reserve
462	Rs_color,
463	_Rs_color = Rs_color + NRS_COLORS - 1,
464	Rs_font,
465	Rs_name,
466	Rs_title,
467	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468	Rs_path,
469	#endif
470	#ifdef XPM_BACKGROUND
471	Rs_backgroundPixmap,
472	#endif
473	#if (MENUBAR_MAX)
474	Rs_menu,
475	#endif
476	#ifdef GREEK_SUPPORT
477	Rs_greek_keyboard,
478	Rs_greektoggle_key,
479	#endif
480	Rs_loginShell,
481	Rs_jumpScroll,
482	#ifdef HAVE_SCROLLBARS
483	Rs_scrollBar,
484	Rs_scrollBar_right,
485	Rs_scrollBar_floating,
486	Rs_scrollBar_align,
487	#endif
488	Rs_scrollstyle, /* Rs_scrollBar_style */
489	Rs_scrollTtyOutput,
490	Rs_scrollTtyKeypress,
491	Rs_scrollWithBuffer,
492	Rs_saveLines,
493	Rs_utmpInhibit,
494	Rs_visualBell,
495	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496	Rs_mapAlert,
497	#endif
498	#ifdef META8_OPTION
499	Rs_meta8,
500	#endif
501	#ifdef MOUSE_WHEEL
502	Rs_mouseWheelScrollPage,
503	#endif
504	#ifndef NO_BACKSPACE_KEY
505	Rs_backspace_key,
506	#endif
507	#ifndef NO_DELETE_KEY
508	Rs_delete_key,
509	#endif
510	Rs_selectstyle,
511	#ifdef PRINTPIPE
512	Rs_print_pipe,
513	#endif
514	#ifdef USE_XIM
515	Rs_preeditType,
516	Rs_inputMethod,
517	#endif
518	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519	Rs_bigfont_key,
520	Rs_smallfont_key,
521	#endif
522	#ifdef TRANSPARENT
523	Rs_transparent,
524	Rs_transparent_all,
525	#endif
526	#ifndef NO_FRILLS
527	Rs_ext_bwidth,
528	Rs_int_bwidth,
529	#endif
530	Rs_scrollBar_thickness,
531	#ifndef NO_LINESPACE
532	Rs_lineSpace,
533	#endif
534	Rs_cutchars,
535	#ifdef ACS_ASCII
536	Rs_acs_chars,
537	#endif
538	Rs_modifier,
539	Rs_answerbackstring,
540	Rs_tripleclickwords,
541	Rs_cursorBlink,
542	Rs_pointerBlank,
543	Rs_pointerBlankDelay,
544	Rs_imLocale,
545	NUM_RESOURCES	627	NUM_RESOURCES
546	};	628	};
547		629
548	// see init.C:xa_named, which must be kept in sync
549	enum {
550	XA_TEXT = 0,
551	XA_COMPOUND_TEXT,
552	XA_UTF8_STRING,
553	XA_MULTIPLE,
554	XA_TARGETS,
555	XA_TIMESTAMP,
556	XA_VT_SELECTION,
557	XA_INCR,
558	XA_WMDELETEWINDOW,
559	#ifdef TRANSPARENT
560	XA_XROOTPMAPID,
561	#endif
562	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563	XA_DNDPROTOCOL,
564	XA_DNDSELECTION,
565	#endif /* OFFIX_DND */
566	XA_CLIPBOARD,
567	NUM_XA
568	};
569
570	/* DEC private modes */	630	/* DEC private modes */
571	#define PrivMode_132 (1LU<<0)	631	#define PrivMode_132 (1UL<<0)
572	#define PrivMode_132OK (1LU<<1)	632	#define PrivMode_132OK (1UL<<1)
573	#define PrivMode_rVideo (1LU<<2)	633	#define PrivMode_rVideo (1UL<<2)
574	#define PrivMode_relOrigin (1LU<<3)	634	#define PrivMode_relOrigin (1UL<<3)
575	#define PrivMode_Screen (1LU<<4)	635	#define PrivMode_Screen (1UL<<4)
576	#define PrivMode_Autowrap (1LU<<5)	636	#define PrivMode_Autowrap (1UL<<5)
577	#define PrivMode_aplCUR (1LU<<6)	637	#define PrivMode_aplCUR (1UL<<6)
578	#define PrivMode_aplKP (1LU<<7)	638	#define PrivMode_aplKP (1UL<<7)
579	#define PrivMode_HaveBackSpace (1LU<<8)	639	#define PrivMode_HaveBackSpace (1UL<<8)
580	#define PrivMode_BackSpace (1LU<<9)	640	#define PrivMode_BackSpace (1UL<<9)
581	#define PrivMode_ShiftKeys (1LU<<10)	641	#define PrivMode_ShiftKeys (1UL<<10)
582	#define PrivMode_VisibleCursor (1LU<<11)	642	#define PrivMode_VisibleCursor (1UL<<11)
583	#define PrivMode_MouseX10 (1LU<<12)	643	#define PrivMode_MouseX10 (1UL<<12)
584	#define PrivMode_MouseX11 (1LU<<13)	644	#define PrivMode_MouseX11 (1UL<<13)
585	#define PrivMode_scrollBar (1LU<<14)	645	#define PrivMode_scrollBar (1UL<<14)
586	#define PrivMode_menuBar (1LU<<15)
587	#define PrivMode_TtyOutputInh (1LU<<16)	646	#define PrivMode_TtyOutputInh (1UL<<15)
588	#define PrivMode_Keypress (1LU<<17)	647	#define PrivMode_Keypress (1UL<<16)
589	#define PrivMode_smoothScroll (1LU<<18)	648	#define PrivMode_smoothScroll (1UL<<17)
590	#define PrivMode_vt52 (1LU<<19)	649	#define PrivMode_vt52 (1UL<<18)
591	/* too annoying to implement X11 highlight tracking */	650	#define PrivMode_LFNL (1UL<<19)
592	/* #define PrivMode_MouseX11Track (1LU<<18) */	651	#define PrivMode_MouseBtnEvent (1UL<<20)
		652	#define PrivMode_MouseAnyEvent (1UL<<21)
		653	#define PrivMode_BracketPaste (1UL<<22)
		654	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		655	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
593		656
594	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	657	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595	#define PrivMode(test,bit) \
596	if (test) \
597	PrivateModes |= (bit); \
598	else \
599	PrivateModes &= ~(bit)
600		658
601	#ifdef ALLOW_132_MODE	659	#ifdef ALLOW_132_MODE
602	# define PrivMode_Default \
603	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604	#else	661	#else
605	# define PrivMode_Default \	662	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607	#endif	663	#endif
608		664
609	#define XDEPTH Xdepth	665	// do not change these constants lightly, there are many interdependencies
610	#define XCMAP Xcmap
611	#define XVISUAL Xvisual
612
613	#define IMBUFSIZ 128 /* input modifier buffer sizes */	666	#define IMBUFSIZ 128 // input modifier buffer sizes
614	#ifndef BUFSIZ
615	# define BUFSIZ 4096
616	#endif
617	#define KBUFSZ 512 /* size of keyboard mapping buffer */	667	#define KBUFSZ 512 // size of keyboard mapping buffer
		668	#define CBUFSIZ 2048 // size of command buffer
		669	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		670	#define UBUFSIZ 2048 // character buffer
		671
		672	#if ENABLE_FRILLS
		673	# include <X11/Xmd.h>
		674	typedef struct _mwmhints
		675	{
		676	CARD32 flags;
		677	CARD32 functions;
		678	CARD32 decorations;
		679	INT32 input_mode;
		680	CARD32 status;
		681	} MWMHints;
		682	#endif
		683
		684	/* Motif window hints */
		685	#define MWM_HINTS_FUNCTIONS (1L << 0)
		686	#define MWM_HINTS_DECORATIONS (1L << 1)
		687	#define MWM_HINTS_INPUT_MODE (1L << 2)
		688	#define MWM_HINTS_STATUS (1L << 3)
		689	/* bit definitions for MwmHints.functions */
		690	#define MWM_FUNC_ALL (1L << 0)
		691	#define MWM_FUNC_RESIZE (1L << 1)
		692	#define MWM_FUNC_MOVE (1L << 2)
		693	#define MWM_FUNC_MINIMIZE (1L << 3)
		694	#define MWM_FUNC_MAXIMIZE (1L << 4)
		695	#define MWM_FUNC_CLOSE (1L << 5)
		696	/* bit definitions for MwmHints.decorations */
		697	#define MWM_DECOR_ALL (1L << 0)
		698	#define MWM_DECOR_BORDER (1L << 1)
		699	#define MWM_DECOR_RESIZEH (1L << 2)
		700	#define MWM_DECOR_TITLE (1L << 3)
		701	#define MWM_DECOR_MENU (1L << 4)
		702	#define MWM_DECOR_MINIMIZE (1L << 5)
		703	#define MWM_DECOR_MAXIMIZE (1L << 6)
		704	/* bit definitions for MwmHints.inputMode */
		705	#define MWM_INPUT_MODELESS 0
		706	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		707	#define MWM_INPUT_SYSTEM_MODAL 2
		708	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		709	#define PROP_MWM_HINTS_ELEMENTS 5
618		710
619	/*	711	/*
620	*****************************************************************************	712	*****************************************************************************
621	* MACRO DEFINES	713	* MACRO DEFINES
622	*****************************************************************************	714	*****************************************************************************
623	*/	715	*/
624	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	716
625	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	717	// speed hack, copy some member variable into a local variable of the same name
626	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	718	#define dLocal(type,name) type const name = this->name
627	#define STRCASECMP(x, y) strcasecmp((x), (y))	719
628	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	720	// for speed reasons, we assume that all codepoints 32 to 126 are
629	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	721	// single-width.
630	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	722	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
631	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635	#define STRDUP(x) strdup((const char *)(x))
636	#define STRLEN(x) strlen((const char *)(x))
637	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639		723
640	/* convert pixel dimensions to row/column values. Everything as int32_t */	724	/* convert pixel dimensions to row/column values. Everything as int32_t */
641	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	725	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
642	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	726	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
643	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	727	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
644	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	728	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
645	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	729	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
646	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	730	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
647	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	731	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
648	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	732	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
649		733
650	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	734	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
651	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	735	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
652		736
653	#define Xroot DefaultRootWindow(Xdisplay)	737	#define LINENO(n) LINENO_of (this, n)
		738	#define ROW(n) ROW_of (this, n)
654		739
655	/* how to build & extract colors and attributes */	740	/* how to build & extract colors and attributes */
656	#define GET_BASEFG(x) (((x) & RS_fgMask))	741	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
657	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	742	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
658	#ifndef NO_BRIGHTCOLOR	743
659	# define GET_FGCOLOR(x) \	744	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
660	((((x) & RS_Bold) == 0 \	745	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
661	|| GET_BASEFG(x) < minCOLOR \	746
662	|| GET_BASEFG(x) >= minBrightCOLOR) \	747	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
663	? GET_BASEFG(x) \	748	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
664	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	749
		750	#define GET_ATTR(x) (((x) & RS_attrMask))
		751	// return attributes defining the background, encoding doesn't matter
		752	// depends on RS_fgShift > RS_bgShift
665	# define GET_BGCOLOR(x) \	753	#define GET_BGATTR(x) \
666	((((x) & RS_Blink) == 0 \	754	(ecb_unlikely ((x) & RS_RVid) \
667	|| GET_BASEBG(x) < minCOLOR \	755	? (((x) & (RS_attrMask & ~RS_RVid)) \
668	|| GET_BASEBG(x) >= minBrightCOLOR) \	756	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
669	? GET_BASEBG(x) \	757	: ((x) & (RS_attrMask | RS_bgMask)))
670	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	758	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		759	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		760	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		761
		762	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		763
		764	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		765	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		766
		767	#if ENABLE_STYLES
		768	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
671	#else	769	#else
672	# define GET_FGCOLOR(x) GET_BASEFG(x)	770	# define FONTSET_of(t,style) (t)->fontset[0]
673	# define GET_BGCOLOR(x) GET_BASEBG(x)
674	#endif	771	#endif
675		772
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	773	#define FONTSET(style) FONTSET_of (this, style)
677	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
678		774
679	#define GET_ATTR(x) (((x) & RS_attrMask))	775	typedef callback<void (const char *)> log_callback;
680	#define GET_BGATTR(x) \	776	typedef callback<int (int)> getfd_callback;
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
687		777
688	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	778	/****************************************************************************/
689	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690		779
691	#ifdef HAVE_SCROLLBARS	780	#define LINE_LONGER 0x0001 // line is continued on the next row
692	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	781	#define LINE_FILTERED 0x0002 // line has been filtered
		782	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		783	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		784	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		785
		786	struct line_t
		787	{
		788	text_t *t; // terminal the text
		789	rend_t *r; // rendition, uses RS_ flags
		790	tlen_t_ l; // length of each text line
		791	uint32_t f; // flags
		792
		793	bool valid ()
		794	{
		795	return l >= 0;
		796	}
		797
		798	void alloc ()
		799	{
		800	l = 0;
		801	}
		802
		803	bool is_longer ()
		804	{
		805	return f & LINE_LONGER;
		806	}
		807
		808	void is_longer (int set)
		809	{
		810	if (set)
		811	f |= LINE_LONGER;
		812	else
		813	f &= ~LINE_LONGER;
		814	}
		815
		816	void clear ()
		817	{
		818	t = 0;
		819	r = 0;
		820	l = 0;
		821	f = 0;
		822	}
		823
		824	void touch () // call whenever a line is changed/touched/updated
		825	{
		826	#if ENABLE_PERL
		827	f &= ~LINE_FILTERED;
		828	#endif
		829	}
		830
		831	void touch (int col)
		832	{
		833	max_it (l, col);
		834	touch ();
		835	}
		836	};
		837
		838	/****************************************************************************/
		839
		840	// primitive wrapper around mbstate_t to ensure initialisation
		841	struct mbstate
		842	{
		843	mbstate_t mbs;
		844
		845	operator mbstate_t *() { return &mbs; }
		846	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		847	mbstate () { reset (); }
		848	};
		849
		850	/****************************************************************************/
		851
		852	#define UNICODE_MASK 0x1fffffUL
		853
		854	#if UNICODE_3
		855	# define COMPOSE_LO 0x40000000UL
		856	# define COMPOSE_HI 0x400fffffUL
		857	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
693	#else	858	#else
694	# define scrollbar_TotalWidth() (0)	859	# if ENABLE_PERL
695	#endif	860	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
696	#define scrollbar_isMotion() (scrollBar.state == 'm')	861	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
697	#define scrollbar_isUp() (scrollBar.state == 'U')
698	#define scrollbar_isDn() (scrollBar.state == 'D')
699	#define scrollbar_isUpDn() isupper (scrollBar.state)
700	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
701
702	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
703	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
704	&& (y) <= scrollbarnext_dnval())
705	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
708	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
709	#define SCROLLRXVT_MINHEIGHT 10
710	#define SCROLLXTERM_MINHEIGHT 10
711
712	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
713	? SCROLLNEXT_MINHEIGHT \
714	: SCROLLRXVT_MINHEIGHT)
715	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
716	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
717	#define scrollbar_position(y) ((y) - scrollBar.beg)
718	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
719	- scrollbar_minheight())
720
721	#if (MENUBAR_MAX > 1)
722	/* rendition style flags */
723	# define menuBar_height() (TermWin.fheight + SHADOW)
724	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
725	# define isMenuBarWindow(w) ((w) == menuBar.win)
726	#else	862	# else
727	# define menuBar_height() (0)	863	# define COMPOSE_LO 0xd800UL
728	# define menuBar_TotalHeight() (0)	864	# define COMPOSE_HI 0xf8ffUL
729	# define isMenuBarWindow(w) (0)
730	#endif
731
732	#ifdef XPM_BACKGROUND
733	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
734	#else
735	# define XPMClearArea(a, b, c, d, e, f, g)
736	#endif
737
738	#ifndef STRICT_FONT_CHECKING
739	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740	#endif
741
742	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745	#ifdef UTMP_SUPPORT
746	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747	# undef HAVE_UTMPX_H
748	# undef HAVE_STRUCT_UTMPX
749	# endif	865	# endif
750	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	866	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
751	# undef HAVE_UTMP_H
752	# undef HAVE_STRUCT_UTMP
753	# endif	867	#endif
754		868
755	# ifdef HAVE_UTMPX_H	869	#if ENABLE_COMBINING
756	# include <utmpx.h>	870	// compose chars are used to represent composite characters
		871	// that are not representable in unicode, as well as characters
		872	// not fitting in the BMP.
		873	struct compose_char
		874	{
		875	unicode_t c1, c2; // any chars != NOCHAR are valid
		876	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		877	compose_char () = default;
		878	#endif
		879	compose_char (unicode_t c1, unicode_t c2)
		880	: c1(c1), c2(c2)
		881	{ }
		882	};
		883
		884	class rxvt_composite_vec
		885	{
		886	vector<compose_char> v;
		887	public:
		888	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		889	int expand (unicode_t c, wchar_t *r);
		890	compose_char *operator [](text_t c)
		891	{
		892	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		893	? &v[c - COMPOSE_LO]
		894	: 0;
		895	}
		896	};
		897
		898	extern class rxvt_composite_vec rxvt_composite;
757	# endif	899	#endif
758	# ifdef HAVE_UTMP_H	900
759	# include <utmp.h>	901	/****************************************************************************/
		902
		903	#ifdef KEYSYM_RESOURCE
		904	class keyboard_manager;
760	# endif	905	#endif
761	#endif
762		906
763	#ifdef DEBUG_CMD	907	typedef struct rxvt_term *rxvt_t;
764	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	908
765	#else	909	extern rxvt_t rxvt_current_term;
766	# define D_CMD(x)	910
767	#endif	911	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
768	#ifdef DEBUG_INIT	912	#define GET_R rxvt_current_term
769	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	913
770	#else	914	/* ------------------------------------------------------------------------- */
771	# define D_INIT(x)	915	struct overlay_base
772	#endif	916	{
773	#ifdef DEBUG_MAIN	917	int x, y, w, h; // overlay dimensions
774	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	918	text_t **text;
775	#else	919	rend_t **rend;
776	# define D_MAIN(x)	920
777	#endif	921	// while tempting to add swap() etc. here, it effectively only increases code size
778	#ifdef DEBUG_SCREEN	922	};
779	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	923
780	#else	924	/* ------------------------------------------------------------------------- */
781	# define D_SCREEN(x)	925
782	#endif	926	typedef struct
783	#ifdef DEBUG_SELECT	927	{
784	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	928	int row;
785	#else	929	int col;
786	# define D_SELECT(x)	930	} row_col_t;
787	#endif
788	#ifdef DEBUG_SIZE
789	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790	#else
791	# define D_SIZE(x)
792	#endif
793	#ifdef DEBUG_X
794	# define D_X(x) fprintf x ; fputc('\n', stderr)
795	#else
796	# define D_X(x)
797	#endif
798		931
799	/*	932	/*
800	*****************************************************************************	933	* terminal limits:
801	* VARIABLES	934	*
802	*****************************************************************************	935	* width : 1 <= width
		936	* height : 1 <= height
		937	* ncol : 1 <= ncol <= MAX(tlen_t)
		938	* nrow : 1 <= nrow <= MAX(int)
		939	* saveLines : 0 <= saveLines <= MAX(int)
		940	* term_start : 0 <= term_start < saveLines
		941	* total_rows : nrow + saveLines
		942	*
		943	* top_row : -saveLines <= top_row <= 0
		944	* view_start : top_row <= view_start <= 0
		945	*
		946	* | most coordinates are stored relative to term_start,
		947	* ROW_BUF | which is the first line of the terminal screen
		948	* |························= row_buf[0]
		949	* |························= row_buf[1]
		950	* |························= row_buf[2] etc.
		951	* |
		952	* +------------+···········= term_start + top_row
		953	* | scrollback |
		954	* | scrollback +---------+·= term_start + view_start
		955	* | scrollback | display |
		956	* | scrollback | display |
		957	* +------------+·display·+·= term_start
		958	* | terminal | display |
		959	* | terminal +---------+
		960	* | terminal |
		961	* | terminal |
		962	* +------------+···········= term_start + nrow - 1
		963	* |
		964	* |
		965	* END······················= total_rows
803	*/	966	*/
804	#ifdef MENUBAR
805	# include "menubar.h"
806	#endif
807		967
808	#define BLINK_INTERVAL 0.5	968	struct TermWin_t
809	#define TEXT_BLINK_INTERVAL 0.5	969	{
		970	int vt_width; /* actual window width [pixels] */
		971	int vt_height; /* actual window height [pixels] */
		972	int width; /* window width [pixels] */
		973	int height; /* window height [pixels] */
		974	int fwidth; /* font width [pixels] */
		975	int fheight; /* font height [pixels] */
		976	int fbase; /* font ascent (baseline) [pixels] */
		977	int ncol; /* window columns [characters] */
		978	int nrow; /* window rows [characters] */
		979	int focus; /* window has focus */
		980	int mapped; /* window state mapped? */
		981	int int_bwidth; /* internal border width */
		982	int ext_bwidth; /* external border width */
		983	int lineSpace; /* number of extra pixels between rows */
		984	int letterSpace; /* number of extra pixels between columns */
		985	int saveLines; /* number of lines that fit in scrollback */
		986	int total_rows; /* total number of rows in this terminal */
		987	int term_start; /* term lines start here */
		988	int view_start; /* scrollback view starts here */
		989	int top_row; /* topmost row index of scrollback */
		990	Window parent; /* parent identifier */
		991	Window vt; /* vt100 window */
		992	GC gc; /* GC for drawing */
		993	rxvt_drawable *drawable;
		994	rxvt_fontset *fontset[4];
		995	};
810		996
811	#ifndef __attribute__	997	/*
812	# ifdef __GNUC__	998	* screen accounting:
813	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	999	* screen_t elements
814	# define __attribute__(x)	1000	* row: Cursor row position : 0 <= row < nrow
815	# endif	1001	* col: Cursor column position : 0 <= col < ncol
		1002	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1003	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1004	*
		1005	* selection_t elements
		1006	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1007	* nothing is selected
		1008	* beg: row/column of beginning of selection : never past mark
		1009	* mark: row/column of initial click : never past end
		1010	* end: row/column of one character past end of selection
		1011	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1012	* * Note: col == -1 ==> we're left of screen
		1013	*
		1014	*/
		1015	struct screen_t
		1016	{
		1017	row_col_t cur; /* cursor position on the screen */
		1018	int tscroll; /* top of settable scroll region */
		1019	int bscroll; /* bottom of settable scroll region */
		1020	unsigned int charset; /* character set number [0..3] */
		1021	unsigned int flags; /* see below */
		1022	row_col_t s_cur; /* saved cursor position */
		1023	unsigned int s_charset; /* saved character set number [0..3] */
		1024	char s_charset_char;
		1025	rend_t s_rstyle; /* saved rendition style */
		1026	};
		1027
		1028	enum selection_op_t
		1029	{
		1030	SELECTION_CLEAR = 0, /* nothing selected */
		1031	SELECTION_INIT, /* marked a point */
		1032	SELECTION_BEGIN, /* started a selection */
		1033	SELECTION_CONT, /* continued selection */
		1034	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1035	};
		1036
		1037	struct selection_t
		1038	{
		1039	wchar_t *text; /* selected text */
		1040	unsigned int len; /* length of selected text */
		1041	unsigned int screen; /* screen being used */
		1042	unsigned int clicks; /* number of clicks */
		1043	selection_op_t op; /* current operation */
		1044	bool rect; /* rectangular selection? */
		1045	row_col_t beg; /* beginning of selection <= mark */
		1046	row_col_t mark; /* point of initial click <= end */
		1047	row_col_t end; /* one character past end point */
		1048	wchar_t *clip_text; /* text copied to the clipboard */
		1049	unsigned int clip_len; /* length of clipboard text */
		1050	};
		1051
		1052	/* ------------------------------------------------------------------------- */
		1053
		1054	/* screen_t flags */
		1055	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1056	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1057	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1058	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1059	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1060	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1061
		1062	/* rxvt_vars.options */
		1063	enum {
		1064	# define def(name) Opt_ ## name,
		1065	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1066	Opt_0,
		1067	# include "optinc.h"
		1068	# undef nodef
		1069	# undef def
		1070	Opt_count
		1071	};
		1072
		1073	/* ------------------------------------------------------------------------- */
		1074
		1075	struct rxvt_vars : TermWin_t
		1076	{
		1077	scrollBar_t scrollBar;
		1078	uint8_t options[(Opt_count + 7) >> 3];
		1079	XSizeHints szHint;
		1080	rxvt_color *pix_colors;
		1081	Cursor TermWin_cursor; /* cursor for vt window */
		1082
		1083	line_t *row_buf; // all lines, scrollback + terminal, circular
		1084	line_t *drawn_buf; // text on screen
		1085	line_t *swap_buf; // lines for swap buffer
		1086	char *tabs; /* per location: 1 == tab-stop */
		1087	screen_t screen;
		1088	screen_t swap;
		1089	selection_t selection;
		1090	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1091	#ifdef OFF_FOCUS_FADING
		1092	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
816	# endif	1093	#endif
817	# define __attribute__(x)
818	#endif
819
820	// primivite wrapper around mbstate_t to ensure initialisation
821	struct mbstate {
822	mbstate_t mbs;
823
824	mbstate ()
825	{
826	MEMSET (&mbs, 0, sizeof (mbs));
827	}
828	};	1094	};
829		1095
830	struct rxvt_term : rxvt_vars {	1096	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
831	struct mbstate mbstate;	1097	{
		1098
		1099	// special markers with magic addresses
		1100	static const char resval_undef []; // options specifically unset
		1101	static const char resval_on []; // boolean options switched on
		1102	static const char resval_off []; // or off
		1103
		1104	log_callback *log_hook; // log error messages through this hook, if != 0
		1105	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1106	#if ENABLE_PERL
		1107	rxvt_perl_term perl;
		1108	#endif
		1109	struct mbstate mbstate; // current input multibyte state
832		1110
833	unsigned char want_refresh:1,	1111	unsigned char want_refresh:1,
834	#ifdef TRANSPARENT
835	want_full_refresh:1, /* awaiting full screen refresh */
836	#endif
837	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
838	am_transparent:1, /* is a transparent term */
839	am_pixmap_trans:1, /* transparency w/known root pixmap */
840	#endif
841	current_screen:1, /* primary or secondary */	1112	current_screen:1, /* primary or secondary */
842	hate_those_clicks:1, /* a.k.a. keep mark position */
843	num_scr_allow:1,	1113	num_scr_allow:1,
844	bypass_keystate:1,	1114	bypass_keystate:1,
		1115	#if ENABLE_FRILLS
		1116	urgency_hint:1,
		1117	#endif
845	#ifdef CURSOR_BLINK	1118	#if CURSOR_BLINK
846	hidden_cursor:1,	1119	hidden_cursor:1,
847	#endif	1120	#endif
848	#ifdef TEXT_BLINK	1121	#if TEXT_BLINK
849	hidden_text:1,	1122	hidden_text:1,
850	#endif	1123	#endif
851	#ifdef POINTER_BLANK	1124	#if POINTER_BLANK
852	hidden_pointer:1,	1125	hidden_pointer:1,
853	#endif	1126	#endif
		1127	enc_utf8:1, /* whether locale uses utf-8 */
		1128	seen_input:1, /* whether we have seen some program output yet */
		1129	seen_resize:1, /* whether we had a resize event */
		1130	init_done:1,
854	parsed_geometry:1,	1131	parsed_geometry:1;
855	seen_input:1, /* wether any input has been seen so far */
856	enc_utf8:1; /* wether terminal reads/writes utf-8 */
857		1132
858	unsigned char refresh_type,	1133	unsigned char refresh_type,
859	#ifdef UTMP_SUPPORT
860	next_utmp_action,
861	#endif
862	#ifndef NO_SETOWNER_TTYDEV
863	next_tty_action,
864	#endif
865	#ifdef META8_OPTION	1134	#ifdef META8_OPTION
866	meta_char, /* Alt-key prefix */	1135	meta_char; /* Alt-key prefix */
867	#endif	1136	#endif
868	scrollbar_align,
869	selection_wait,
870	selection_type;
871	/* ---------- */	1137	/* ---------- */
872	#ifdef GREEK_SUPPORT	1138	bool rvideo_state, rvideo_mode;
873	short greek_mode; /* greek keyboard mode */	1139	#ifndef NO_BELL
874	#endif
875	short rvideo;	1140	bool rvideo_bell;
		1141	#endif
876	int16_t num_scr; /* screen: number lines scrolled */	1142	int num_scr; /* screen: number of lines scrolled */
877	unsigned int prev_ncol, /* screen: previous number of columns */	1143	int prev_ncol, /* screen: previous number of columns */
878	prev_nrow; /* screen: previous number of rows */	1144	prev_nrow; /* screen: previous number of rows */
879	#ifdef RXVT_GRAPHICS
880	uint16_t gr_prev_start;
881	#endif
882	/* ---------- */	1145	/* ---------- */
883	rend_t rstyle;	1146	rend_t rstyle;
884	/* ---------- */	1147	/* ---------- */
885	uint32_t pixcolor_set[NPIXCLR_SETS];
886	/* ---------- */
887	#ifdef SELECTION_SCROLLING	1148	#ifdef SELECTION_SCROLLING
888	int scroll_selection_delay,
889	scroll_selection_lines;	1149	int scroll_selection_lines;
890	enum page_dirn scroll_selection_dir;	1150	enum page_dirn scroll_selection_dir;
891	int selection_save_x,	1151	int selection_save_x,
892	selection_save_y,	1152	selection_save_y,
893	selection_save_state,	1153	selection_save_state;
894	pending_scroll_selection;
895	#endif	1154	#endif
896	/* ---------- */	1155	/* ---------- */
897	int csrO, /* Hops - csr offset in thumb/slider to */	1156	int csrO, /* Hops - csr offset in thumb/slider to */
898	/* give proper Scroll behaviour */	1157	/* give proper Scroll behaviour */
899	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
900	scroll_arrow_delay,
901	#endif
902	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1158	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
903	mouse_slip_wheel_delay,
904	mouse_slip_wheel_speed,	1159	mouse_slip_wheel_speed,
905	#endif	1160	#endif
906	refresh_count,	1161	refresh_count,
907	refresh_limit,
908	fnum, /* logical font number */
909	last_bot, /* scrollbar last bottom position */
910	last_top, /* scrollbar last top position */
911	last_state, /* scrollbar last state */
912	scrollbar_len,
913	#ifdef MENUBAR
914	menu_readonly, /* okay to alter menu? */
915	Arrows_x,
916	#endif
917	#if MENUBAR_MAX > 1
918	Nbars,
919	#endif
920	window_vt_x,	1162	window_vt_x,
921	window_vt_y,	1163	window_vt_y,
922	window_sb_x,	1164	mouse_row,
		1165	mouse_col,
923	# ifdef POINTER_BLANK	1166	# ifdef POINTER_BLANK
924	pointerBlankDelay,	1167	pointerBlankDelay,
925	# endif	1168	# endif
926	allowedxerror;	1169	allowedxerror;
927	/* ---------- */	1170	/* ---------- */
928	unsigned int ModMetaMask,	1171	unsigned int ModLevel3Mask,
		1172	ModMetaMask,
929	ModNumLockMask,	1173	ModNumLockMask;
930	old_width, /* last used width in screen resize */
931	old_height, /* last used height in screen resize */
932	#ifndef NO_BRIGHTCOLOR
933	colorfgbg,
934	#endif
935	ttymode;
936	unsigned long PrivateModes,	1174	unsigned long priv_modes,
937	SavedModes;	1175	SavedModes;
938	/* ---------- */	1176	/* ---------- */
939	Atom xa[NUM_XA];	1177	Atom *xa;
940	/* ---------- */
941	#ifdef MENUBAR
942	GC menubarGC;
943	#endif
944	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
945	GC scrollbarGC,
946	topShadowGC,
947	botShadowGC;
948	#endif
949	#ifdef XTERM_SCROLLBAR
950	GC xscrollbarGC,
951	ShadowGC;
952	#endif
953	#ifdef NEXT_SCROLLBAR
954	GC blackGC,
955	whiteGC,
956	grayGC,
957	darkGC,
958	stippleGC;
959	Pixmap dimple,
960	upArrow,
961	downArrow,
962	upArrowHi,
963	downArrowHi;
964	#endif
965	/* ---------- */	1178	/* ---------- */
966	Time selection_time,	1179	Time selection_time,
967	selection_request_time;	1180	clipboard_time;
		1181	rxvt_selection *selection_req;
968	pid_t cmd_pid; /* process id of child */	1182	pid_t cmd_pid; /* process id of child */
969	gid_t ttygid;
970	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
971	uid_t euid;
972	gid_t egid;
973	#endif
974	/* ---------- */	1183	/* ---------- */
975	Cursor leftptr_cursor;
976	#ifdef POINTER_BLANK
977	Cursor blank_cursor;
978	#endif
979	/* ---------- */
980	const char *ttydev; /* pty/tty name */
981	#ifndef NO_BACKSPACE_KEY
982	const char *key_backspace;
983	#endif
984	#ifndef NO_DELETE_KEY
985	const char *key_delete;
986	#endif
987	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
988	KeySym ks_bigfont, ks_smallfont;
989	#endif
990	#ifdef GREEK_SUPPORT
991	KeySym ks_greekmodeswith;
992	#endif
993	#ifdef USE_XIM
994	XIC Input_Context;
995	XIMStyle input_style;
996	int event_type;
997	#endif
998	struct mouse_event MEvent;	1184	struct mouse_event MEvent;
999	XComposeStatus compose;	1185	XComposeStatus compose;
1000	#ifdef RXVT_GRAPHICS	1186	static struct termios def_tio;
1001	int graphics_up;	1187	row_col_t oldcursor;
1002	struct grwin_t *gr_root;	1188	#ifdef HAVE_BG_PIXMAP
1003	#endif	1189	void bg_init ();
1004	ttymode_t tio;	1190	void bg_destroy ();
1005	#ifdef UTMP_SUPPORT	1191
1006	# ifdef HAVE_STRUCT_UTMP	1192	enum {
1007	struct utmp ut;	1193	BG_IS_VALID = 1 << 0,
		1194
		1195	BG_IS_TRANSPARENT = 1 << 1,
		1196	BG_NEEDS_REFRESH = 1 << 2,
		1197
		1198	BG_HAS_RENDER = 1 << 3,
		1199	BG_HAS_RENDER_CONV = 1 << 4,
		1200	};
		1201
		1202	uint8_t bg_flags;
		1203
		1204	# ifdef BG_IMAGE_FROM_FILE
		1205	vector<rxvt_image> image_vec;
		1206	rxvt_image *new_image ()
		1207	{
		1208	image_vec.resize (image_vec.size () + 1);
		1209	return &image_vec.back ();
		1210	}
		1211	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1212	bool render_image (rxvt_image &image);
		1213	void parse_image (int id, const char *type, const char *arg);
1008	# endif	1214	# endif
1009	# ifdef HAVE_STRUCT_UTMPX	1215
1010	struct utmpx utx;	1216	# ifdef ENABLE_TRANSPARENCY
		1217	Pixmap root_pixmap; /* current root pixmap set */
		1218	image_effects root_effects;
		1219
		1220	void bg_set_transparent ()
		1221	{
		1222	bg_flags |= BG_IS_TRANSPARENT;
		1223	}
		1224	void bg_set_root_pixmap ();
		1225	bool render_root_image ();
1011	# endif	1226	# endif
1012	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1227
		1228	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1229	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1230	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1231
		1232	ev_tstamp bg_valid_since;
		1233
		1234	Pixmap bg_pixmap;
		1235	unsigned int bg_pmap_width, bg_pmap_height;
		1236
		1237	int target_x;
		1238	int target_y;
		1239	bool bg_set_position (int x, int y);
		1240	bool bg_window_size_sensitive ();
		1241	bool bg_window_position_sensitive ();
		1242
		1243	bool bg_render ();
		1244	void bg_invalidate ()
		1245	{
		1246	bg_flags &= ~BG_IS_VALID;
		1247	}
		1248	#endif
		1249	#ifdef HAVE_PIXBUF
		1250	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1251	int src_x, int src_y, int dst_x, int dst_y,
		1252	unsigned int width, unsigned int height, bool argb);
		1253	#endif
		1254
		1255	#if ENABLE_OVERLAY
		1256	overlay_base ov;
		1257
		1258	void scr_swap_overlay () NOTHROW;
		1259	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1260	void scr_overlay_off () NOTHROW;
		1261	void scr_overlay_set (int x, int y,
		1262	text_t text,
		1263	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1264	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1265	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1266	#endif
		1267
		1268	vector<void *> allocated; // free these memory blocks with free()
		1269
		1270	char *locale;
1013	char ut_id[5];	1271	char charsets[4];
		1272	char *v_buffer; /* pointer to physical buffer */
		1273	unsigned int v_buflen; /* size of area to write */
		1274	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1275
		1276	#ifdef KEYSYM_RESOURCE
		1277	keyboard_manager *keyboard;
		1278	#endif
		1279	#ifndef NO_RESOURCES
		1280	XrmDatabase option_db;
		1281	#endif
		1282
		1283	const char *rs[NUM_RESOURCES];
		1284	/* command input buffering */
		1285	char *cmdbuf_ptr, *cmdbuf_endp;
		1286	char cmdbuf_base[CBUFSIZ];
		1287
		1288	ptytty *pty;
		1289
		1290	// chunk contains all line_t's as well as rend_t and text_t buffers
		1291	// for drawn_buf, swap_buf and row_buf, in this order
		1292	void *chunk;
		1293	size_t chunk_size;
		1294
		1295	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1296
		1297	#if ENABLE_FRILLS || ISO_14755
		1298	// ISO 14755 entry support
		1299	unicode_t iso14755buf;
		1300	void commit_iso14755 ();
		1301	# if ISO_14755
		1302	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1303	void iso14755_54 (int x, int y);
1014	# endif	1304	# endif
1015	int utmp_pos;
1016	#endif	1305	#endif
1017	row_col_t oldcursor;	1306
1018	#ifdef XPM_BACKGROUND	1307	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1019	bgPixmap_t bgPixmap;	1308
1020	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1309	void vt_select_input () const NOTHROW
		1310	{
		1311	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1312	}
		1313
		1314	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1315	void rootwin_cb (XEvent &xev);
		1316	xevent_watcher rootwin_ev;
1021	#endif	1317	#endif
1022	#ifdef MULTICHAR_SET	1318	#ifdef HAVE_BG_PIXMAP
1023	int oldcursormulti;	1319	void update_background ();
1024	void (*multichar_decode)(unsigned char *str, int len);	1320	void update_background_cb (ev::timer &w, int revents);
		1321	ev::timer update_background_ev;
1025	#endif	1322	#endif
1026	#ifndef RESET_TTY_TO_COMMON_DEFAULTS	1323
1027	struct stat ttyfd_stat; /* original status of our tty */	1324	void x_cb (XEvent &xev);
1028	#endif	1325	xevent_watcher termwin_ev;
1029	#ifdef MENUBAR	1326	xevent_watcher vt_ev;
1030	menu_t *ActiveMenu, /* currently active menu */	1327	xevent_watcher scrollbar_ev;
1031	*BuildMenu; /* the menu currently being built */	1328
1032	bar_t *CurrentBar;	1329	void child_cb (ev::child &w, int revents); ev::child child_ev;
1033	# if !(MENUBAR_MAX > 1)	1330	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1034	bar_t BarList;	1331	void refresh_check ();
1035	# endif /* (MENUBAR_MAX > 1) */	1332	void flush ();
1036	#endif	1333	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1037	#ifdef RXVT_GRAPHICS	1334	void cmdbuf_reify ();
1038	Window gr_last_id;	1335	void cmdbuf_append (const char *str, size_t count);
1039	#endif	1336	bool pty_fill ();
		1337	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1338
1040	#ifdef CURSOR_BLINK	1339	#ifdef CURSOR_BLINK
1041	struct timeval lastcursorchange;	1340	void cursor_blink_reset ();
		1341	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1042	#endif	1342	#endif
		1343	#ifdef TEXT_BLINK
		1344	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1345	#endif
		1346	#ifndef NO_BELL
		1347	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1348	#endif
		1349
		1350	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1351	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1352	#endif
		1353	#ifdef SELECTION_SCROLLING
		1354	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1355	#endif
		1356	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1357	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
		1358	#endif
		1359
1043	#ifdef POINTER_BLANK	1360	#ifdef POINTER_BLANK
1044	struct timeval lastmotion;	1361	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1045	#endif
1046
1047	/* these three don't need to be kept but do so to placate some mem checkers */
1048	char *env_windowid; /* environmental variable WINDOWID */
1049	char *env_display; /* environmental variable DISPLAY */
1050	char *env_term; /* environmental variable TERM */
1051	char *env_colorfgbg;
1052	char *locale;
1053	char *codeset;
1054	char charsets[4];
1055	unsigned char *v_buffer; /* pointer to physical buffer */
1056	unsigned int v_buflen; /* size of area to write */
1057	char *newfont[MAX_NFONTS];
1058	#ifdef KEYSYM_RESOURCE
1059	const unsigned char *Keysym_map[256];
1060	#endif
1061	const char *rs[NUM_RESOURCES];
1062	/* command input buffering */
1063	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1064	unsigned char cmdbuf_base[BUFSIZ];
1065
1066	rxvt_salloc *ralloc;
1067	rxvt_salloc *talloc;
1068
1069	void paste (const unsigned char *data, unsigned int len);
1070
1071	void flush ();
1072
1073	void check_cb (check_watcher &w); check_watcher check_ev;
1074	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1075
1076	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1077	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1078
1079	void incr_cb (time_watcher &w); time_watcher incr_ev;
1080
1081	#ifdef CURSOR_BLINK
1082	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1083	#endif
1084	#ifdef TEXT_BLINK
1085	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1086	#endif
1087
1088	#ifdef POINTER_BLANK
1089	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1090	void pointer_blank ();	1362	void pointer_blank ();
		1363	#endif
1091	void pointer_unblank ();	1364	void pointer_unblank ();
1092	#endif
1093		1365
1094	void tt_printf (const char *fmt,...);	1366	void tt_printf (const char *fmt,...);
1095	void tt_write (const unsigned char *data, unsigned int len);	1367	void tt_write (const char *data, unsigned int len);
1096
1097	void tt_winch ();	1368	void pty_write ();
1098		1369
1099	rxvt_term ();	1370	void make_current () const // make this the "currently active" urxvt instance
1100	~rxvt_term ();	1371	{
		1372	SET_R (this);
		1373	set_environ (envv);
		1374	rxvt_set_locale (locale);
		1375	}
		1376
		1377	#if USE_XIM
		1378	rxvt_xim *input_method;
		1379	XIC Input_Context;
		1380	XIMStyle input_style;
		1381	XPoint spot; // most recently sent spot position
		1382
1101	void destroy ();	1383	void im_destroy ();
		1384	void im_cb (); im_watcher im_ev;
		1385	void im_set_size (XRectangle &size);
		1386	void im_set_position (XPoint &pos) NOTHROW;
		1387	void im_set_color (unsigned long &fg, unsigned long &bg);
		1388	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1102		1389
		1390	bool im_is_running ();
		1391	void im_send_spot ();
		1392	bool im_get_ic (const char *modifiers);
		1393	void im_set_position ();
		1394	#endif
		1395
		1396	// command.C
		1397	void key_press (XKeyEvent &ev);
		1398	void key_release (XKeyEvent &ev);
		1399
		1400	wchar_t next_char () NOTHROW;
		1401	wchar_t cmd_getc () THROW ((class out_of_input));
		1402	uint32_t next_octet () NOTHROW;
		1403	uint32_t cmd_get8 () THROW ((class out_of_input));
		1404
		1405	void cmd_parse ();
		1406	void mouse_report (XButtonEvent &ev);
		1407	void button_press (XButtonEvent &ev);
		1408	void button_release (XButtonEvent &ev);
		1409	void focus_in ();
		1410	void focus_out ();
		1411	#if ENABLE_FRILLS
		1412	void set_urgency (bool enable);
		1413	#else
		1414	void set_urgency (bool enable) { }
		1415	#endif
		1416	void update_fade_color (unsigned int idx);
		1417	#ifdef PRINTPIPE
		1418	FILE *popen_printer ();
		1419	int pclose_printer (FILE *stream);
		1420	#endif
		1421	void process_print_pipe ();
		1422	void process_nonprinting (unicode_t ch);
		1423	void process_escape_vt52 (unicode_t ch);
		1424	void process_escape_seq ();
		1425	void process_csi_seq ();
		1426	void process_window_ops (const int *args, unsigned int nargs);
		1427	char *get_to_st (unicode_t &ends_how);
		1428	void process_dcs_seq ();
		1429	void process_osc_seq ();
		1430	void process_color_seq (int report, int color, const char *str, char resp);
		1431	void process_xterm_seq (int op, char *str, char resp);
		1432	int privcases (int mode, unsigned long bit);
		1433	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1434	void process_sgr_mode (unsigned int nargs, const int *arg);
		1435	// init.C
		1436	void init (stringvec *argv, stringvec *envv);
		1437	void init (int argc, const char *const *argv, const char *const *envv);
1103	bool init (int argc, const char *const *argv);	1438	void init2 (int argc, const char *const *argv);
1104	bool init_vars ();	1439	void init_vars ();
1105
1106	uint32_t next_char ();
1107
1108	bool pty_fill ();
1109	void process_x_events ();
1110
1111	void *operator new (size_t s);
1112	void operator delete (void *p, size_t s);
1113
1114	void init_secondary ();
1115	const char **init_resources (int argc, const char *const *argv);	1440	const char **init_resources (int argc, const char *const *argv);
1116	void init_env ();	1441	void init_env ();
1117	void set_locale (const char *locale);	1442	void set_locale (const char *locale);
1118	void init_xlocale ();	1443	void init_xlocale ();
1119	void init_command (const char *const *argv);	1444	void init_command (const char *const *argv);
1120	int run_command (const char *const *argv);	1445	void run_command (const char *const *argv);
1121	int run_child (const char *const *argv);	1446	int run_child (const char *const *argv);
1122
1123	void color_aliases(int idx);	1447	void color_aliases (int idx);
		1448	void create_windows (int argc, const char *const *argv);
		1449	void get_colours ();
		1450	void get_ourmods ();
		1451	void set_icon (const char *file);
		1452	// main.C
		1453	void tt_winch ();
		1454	rxvt_term ();
		1455	~rxvt_term ();
		1456	void destroy ();
		1457	void emergency_cleanup ();
1124	void recolour_cursor ();	1458	void recolour_cursor ();
1125	void create_windows (int argc, const char *const *argv);
1126	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1459	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1127	void window_calc (unsigned int width, unsigned int height);	1460	void window_calc (unsigned int newwidth, unsigned int newheight);
1128	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1461	bool set_fonts ();
		1462	void set_string_property (Atom prop, const char *str, int len = -1);
		1463	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1464	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1465	void set_title (const char *str);
		1466	void set_icon_name (const char *str);
		1467	void set_window_color (int idx, const char *color);
		1468	char *get_colorfgbg ();
		1469	bool set_color (rxvt_color &color, const char *name);
		1470	void alias_color (int dst, int src);
		1471	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1472	void get_window_origin (int &x, int &y);
		1473	Pixmap get_pixmap_property (Atom property);
1129		1474
1130	#if USE_XIM	1475	// screen.C
1131	void set_size (XRectangle *size);	1476
1132	void set_position (XPoint *pos);	1477	int fgcolor_of (rend_t r) const NOTHROW
1133	void set_color (unsigned long *fg, unsigned long *bg);	1478	{
		1479	int base = GET_BASEFG (r);
		1480	#ifndef NO_BRIGHTCOLOR
		1481	if (r & RS_Bold
		1482	# if ENABLE_STYLES
		1483	&& option (Opt_intensityStyles)
1134	#endif	1484	# endif
		1485	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1486	base += minBrightCOLOR - minCOLOR;
		1487	#endif
		1488	return base;
		1489	}
1135		1490
1136	void resize_scrollbar ();	1491	int bgcolor_of (rend_t r) const NOTHROW
		1492	{
		1493	int base = GET_BASEBG (r);
		1494	#ifndef NO_BRIGHTCOLOR
		1495	if (r & RS_Blink
		1496	# if ENABLE_STYLES
		1497	&& option (Opt_intensityStyles)
		1498	# endif
		1499	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1500	base += minBrightCOLOR - minCOLOR;
		1501	#endif
		1502	return base;
		1503	}
1137		1504
1138	void pixel_position (int *x, int *y);	1505	bool option (uint8_t opt) const NOTHROW
		1506	{
		1507	return options[opt >> 3] & (1 << (opt & 7));
		1508	}
1139		1509
1140	void selection_click (int clicks, int x, int y);	1510	void set_option (uint8_t opt, bool set = true) NOTHROW;
1141	void selection_extend (int x, int y, int flag);
1142	void selection_rotate (int x, int y);
1143		1511
1144	/* screen(!) */	1512	// modifies first argument(!)
1145	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1513	void tt_paste (char *data, unsigned int len) NOTHROW;
1146	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1514	void paste (char *data, unsigned int len) NOTHROW;
		1515	void scr_alloc () NOTHROW;
		1516	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1517	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1518	void scr_kill_char (line_t &l, int col) const NOTHROW;
1147	int scr_scroll_text (int row1, int row2, int count, int spec);	1519	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1148	void scr_reset ();	1520	void scr_reset ();
1149	void scr_reset_realloc ();
1150	void scr_release ();	1521	void scr_release () NOTHROW;
1151	void scr_clear ();	1522	void scr_clear (bool really = false) NOTHROW;
1152	void scr_refresh (unsigned char refresh_type);	1523	void scr_refresh () NOTHROW;
1153	bool scr_refresh_rend (rend_t mask, rend_t value);	1524	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1154	void scr_erase_screen (int mode);	1525	void scr_erase_screen (int mode) NOTHROW;
		1526	#if ENABLE_FRILLS
		1527	void scr_erase_savelines () NOTHROW;
		1528	void scr_backindex () NOTHROW;
		1529	void scr_forwardindex () NOTHROW;
		1530	#endif
1155	void scr_touch (bool refresh);	1531	void scr_touch (bool refresh) NOTHROW;
1156	void scr_expose (int x, int y, int width, int height, bool refresh);	1532	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1533	void scr_recolour (bool refresh = true) NOTHROW;
		1534	void scr_remap_chars () NOTHROW;
		1535	void scr_remap_chars (line_t &l) NOTHROW;
1157		1536
1158	/* autoconvert */	1537	enum cursor_mode { SAVE, RESTORE };
1159		1538
1160	// command.C
1161	void lookup_key (XKeyEvent *ev);
1162	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1163	uint32_t cmd_getc ();
1164	void mouse_report (const XButtonEvent *ev);
1165	void process_x_event (XEvent *ev);
1166	void button_press (XButtonEvent *ev);
1167	void button_release (XButtonEvent *ev);
1168	int check_our_parents ();
1169	#ifdef PRINTPIPE
1170	FILE * popen_printer ();
1171	int pclose_printer (FILE *stream);
1172	#endif
1173	void process_print_pipe ();
1174	void process_nonprinting (unsigned char ch);
1175	void process_escape_vt52 (unsigned char ch);
1176	void process_escape_seq ();
1177	void process_csi_seq ();
1178	void process_window_ops (const int *args, unsigned int nargs);
1179	unsigned char * get_to_st (unsigned char *ends_how);
1180	void process_dcs_seq ();
1181	void process_osc_seq ();
1182	void xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)));
1183	int privcases (int mode, unsigned long bit);
1184	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1185	void process_sgr_mode (unsigned int nargs, const int *arg);
1186	void process_graphics ();
1187	// init.C
1188	void Get_Colours ();
1189	void get_ourmods ();
1190	// logging.C
1191	void makeutent (const char *pty, const char *hostname);
1192	void cleanutent ();
1193	// main.C;
1194	void privileges (int mode);
1195	void privileged_utmp (char action);
1196	void privileged_ttydev (char action);
1197	void change_font (int init, const char *fontname);
1198	void font_up_down (int n, int direction);
1199	void set_title (const char *str);
1200	void set_iconName (const char *str);
1201	void set_window_color (int idx, const char *color);
1202	void set_colorfgbg ();
1203	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1204	void set_widthheight (unsigned int width, unsigned int height);
1205	bool IMisRunning ();
1206	void IMSendSpot ();
1207	bool IM_get_IC ();
1208	void IMSetStatusPosition ();
1209
1210	#ifdef MENUBAR
1211	// menubar.C
1212	void menuitem_free (menu_t *menu, menuitem_t *item);
1213	int action_dispatch (action_t *action);
1214	void menuarrow_free (char name);
1215	void menuarrow_add (char *string);
1216	char * menu_find_base (menu_t **menu, char *path);
1217	menu_t * menu_delete (menu_t *menu);
1218	menu_t * menu_add (menu_t *parent, char *path);
1219	void drawbox_menubar (int x, int len, int state);
1220	void drawtriangle (int x, int y, int state);
1221	void drawbox_menuitem (int y, int state);
1222	void menu_show ();
1223	void menu_display (void (*update)(rxvt_t *));
1224	void menu_hide_all ();
1225	void menu_hide ();
1226	void menu_clear (menu_t *menu);
1227	void menubar_clear ();
1228	bar_t * menubar_find (const char *name);
1229	int menubar_push (const char *name);
1230	void menubar_remove (const char *name);
1231	void menubar_dump (FILE *fp);
1232	void menubar_read (const char *filename);
1233	void menubar_dispatch (char *str);
1234	void draw_Arrows (int name, int state);
1235	void menubar_expose ();
1236	int menubar_mapping (int map);
1237	int menu_select (XButtonEvent *ev);
1238	void menubar_select (XButtonEvent *ev);
1239	void menubar_control (XButtonEvent *ev);
1240	void map_menuBar (int map);
1241	#endif
1242
1243	// screen.C
1244	void scr_poweron ();	1539	void scr_poweron ();
1245	void scr_cursor (int mode);	1540	void scr_soft_reset () NOTHROW;
		1541	void scr_cursor (cursor_mode mode) NOTHROW;
		1542	void scr_do_wrap () NOTHROW;
		1543	void scr_swap_screen () NOTHROW;
1246	int scr_change_screen (int scrn);	1544	void scr_change_screen (int scrn);
1247	void scr_color (unsigned int color, int fgbg);	1545	void scr_color (unsigned int color, int fgbg) NOTHROW;
1248	void scr_rendition (int set, int style);	1546	void scr_rendition (int set, int style) NOTHROW;
1249	void scr_add_lines (const uint32_t *str, int nlines, int len);	1547	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1250	void scr_backspace ();	1548	void scr_backspace () NOTHROW;
1251	void scr_tab (int count);	1549	void scr_tab (int count, bool ht = false) NOTHROW;
1252	void scr_backindex ();
1253	void scr_forwardindex ();
1254	void scr_gotorc (int row, int col, int relative);	1550	void scr_gotorc (int row, int col, int relative) NOTHROW;
1255	void scr_index (enum page_dirn direction);	1551	void scr_index (enum page_dirn direction) NOTHROW;
1256	void scr_erase_line (int mode);	1552	void scr_erase_line (int mode) NOTHROW;
1257	void scr_E ();	1553	void scr_E () NOTHROW;
1258	void scr_insdel_lines (int count, int insdel);	1554	void scr_insdel_lines (int count, int insdel) NOTHROW;
1259	void scr_insdel_chars (int count, int insdel);	1555	void scr_insdel_chars (int count, int insdel) NOTHROW;
1260	void scr_scroll_region (int top, int bot);	1556	void scr_scroll_region (int top, int bot) NOTHROW;
1261	void scr_cursor_visible (int mode);	1557	void scr_cursor_visible (int mode) NOTHROW;
1262	void scr_autowrap (int mode);	1558	void scr_autowrap (int mode) NOTHROW;
1263	void scr_relative_origin (int mode);	1559	void scr_relative_origin (int mode) NOTHROW;
1264	void scr_insert_mode (int mode);	1560	void scr_insert_mode (int mode) NOTHROW;
1265	void scr_set_tab (int mode);	1561	void scr_set_tab (int mode) NOTHROW;
1266	void scr_rvideo_mode (int mode);	1562	void scr_rvideo_mode (bool on) NOTHROW;
1267	void scr_report_position ();	1563	void scr_report_position () NOTHROW;
1268	void set_font_style ();	1564	void set_font_style () NOTHROW;
1269	void scr_charset_choose (int set);	1565	void scr_charset_choose (int set) NOTHROW;
1270	void scr_charset_set (int set, unsigned int ch);	1566	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1271	int scr_move_to (int y, int len);	1567	void scr_move_to (int y, int len) NOTHROW;
1272	int scr_page (enum page_dirn direction, int nlines);	1568	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1273	int scr_changeview (uint16_t oldviewstart);	1569	bool scr_changeview (int new_view_start) NOTHROW;
1274	void scr_bell ();	1570	void scr_bell () NOTHROW;
1275	void scr_printscreen (int fullhist);	1571	void scr_printscreen (int fullhist) NOTHROW;
		1572	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1573	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1276	void scr_reverse_selection ();	1574	void scr_reverse_selection () NOTHROW;
1277	void scr_dump (int fd);	1575	void scr_dump (int fd) NOTHROW;
		1576
1278	void selection_check (int check_more);	1577	void selection_check (int check_more) NOTHROW;
1279	int selection_paste (Window win, Atom prop, bool delete_prop);	1578	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1280	void selection_property (Window win, Atom prop);	1579	void selection_clear (bool clipboard = false) NOTHROW;
1281	void selection_request (Time tm, int x, int y);
1282	int selection_request_other (Atom target, int selnum);
1283	void selection_clear ();
1284	void selection_make (Time tm);	1580	void selection_make (Time tm);
		1581	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1285	void selection_start_colrow (int col, int row);	1582	void selection_start_colrow (int col, int row) NOTHROW;
1286	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1583	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1287	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1584	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1288	void selection_remove_trailing_spaces ();	1585	void selection_remove_trailing_spaces () NOTHROW;
1289	void selection_send (const XSelectionRequestEvent *rq);	1586	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1290		1587	void selection_click (int clicks, int x, int y) NOTHROW;
1291	#if defined(NEXT_SCROLLBAR)	1588	void selection_extend (int x, int y, int flag) NOTHROW;
1292	// scrollbar-next.C	1589	void selection_rotate (int x, int y) NOTHROW;
1293	Pixmap renderPixmap (const char *const *data, int width, int height);
1294	void init_scrollbar_stuff ();
1295	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1296	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1297	#endif
1298
1299	#if defined(RXVT_SCROLLBAR)
1300	// scrollbar-rxvt.C
1301	void Draw_button (int x, int y, int state, int dirn);
1302	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1303	#endif
1304
1305	#if defined(XTERM_SCROLLBAR)
1306	// scrollbar-xterm.C
1307	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1308	#endif
1309
1310	// scrollbar.C
1311	int scrollbar_mapping (int map);
1312	int scrollbar_show (int update);
1313	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1314		1590
1315	// xdefaults.C	1591	// xdefaults.C
1316	void get_options (int argc, const char *const *argv);	1592	const char **get_options (int argc, const char *const *argv);
1317	int parse_keysym (const char *str, const char *arg);	1593	int parse_keysym (const char *str, const char *arg);
1318	void get_xdefaults (FILE *stream, const char *name);	1594	const char *x_resource (const char *name);
1319	void extract_resources (Display *display, const char *name);	1595	void extract_resources ();
1320	// xpm.C	1596	void extract_keysym_resources ();
1321	int scale_pixmap (const char *geom);	1597	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1322	void resize_pixmap ();	1598	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1323	Pixmap set_bgPixmap (const char *file);	1599	bool parse_bool_resource (const char *str)
		1600	{
		1601	return (!strcasecmp (str, "TRUE")
		1602	|| !strcasecmp (str, "YES")
		1603	|| !strcasecmp (str, "ON")
		1604	|| !strcasecmp (str, "1"));
		1605	}
1324	};	1606	};
1325		1607
1326	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1608	#endif /* _RXVT_H_ */
1327	extern void rxvt_set_locale (const char *locale);
1328		1609
1329	/*
1330	*****************************************************************************
1331	* PROTOTYPES
1332	*****************************************************************************
1333	*/
1334	#ifdef PROTOTYPES
1335	# define __PROTO(p) p
1336	#else
1337	# define __PROTO(p) ()
1338	#endif
1339	#include "protos.h"
1340
1341	#ifdef DEBUG_malloc
1342	# include "dmalloc.h" /* This comes last */
1343	#endif
1344
1345	#endif /* _RXVT_H_ */
1346

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