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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.503 by sf-exg, Thu Jun 7 09:21:18 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
		68
		69	#include <limits.h>
7		70
8	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	72	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
12		75
		76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#include <ecb.h>
13	#include "encoding.h"	85	#include "encoding.h"
14	#include "defaultfont.h"
15	#include "rxvtcolor.h"	86	#include "rxvtutil.h"
		87	#include "rxvtfont.h"
		88	#include "rxvttoolkit.h"
16	#include "iom.h"	89	#include "rxvtimg.h"
17	#include "salloc.h"	90	#include "scrollbar.h"
		91	#include "ev_cpp.h"
		92	#include "libptytty.h"
		93
		94	#include "rxvtperl.h"
		95
		96	// try to avoid some macros to decrease code size, on some systems
		97	#if ENABLE_MINIMAL
		98	# define strcmp(a,b) (strcmp)(a,b)
		99	# define strlen(a) (strlen)(a)
		100	# define strcpy(a,b) (strcpy)(a,b)
		101	# define memset(a,c,l) (memset)(a,c,l)
		102	# define memcpy(a,b,l) (memcpy)(a,b,l)
		103	#endif
18		104
19	/*	105	/*
20	*****************************************************************************	106	*****************************************************************************
21	* SYSTEM HACKS	107	* SYSTEM HACKS
22	*****************************************************************************	108	*****************************************************************************
23	*/	109	*/
24	/* Consistent defines - please report on the necessity
25	* @ Unixware: defines (__svr4__)
26	*/
27	#if defined (SVR4) && !defined (__svr4__)
28	# define __svr4__
29	#endif
30	#if defined (sun) && !defined (__sun__)
31	# define __sun__
32	#endif
33		110
34
35	#ifndef HAVE_XPOINTER
36	typedef char *XPointer;
37	#endif
38
39	#ifdef HAVE_TERMIOS_H
40	# include <termios.h>	111	#include <termios.h>
41	typedef struct termios ttymode_t;
42	#else
43	# include <sgtty.h>
44	typedef struct {
45	struct sgttyb sg;
46	struct tchars tc;
47	struct ltchars lc;
48	int line;
49	int local;
50	} ttymode_t;
51	#endif
52
53	#ifdef XPM_BACKGROUND
54	# ifdef XPM_INC_X11
55	# include <X11/xpm.h>
56	# else
57	# include <xpm.h>
58	# endif
59	#endif
60		112
61	#ifndef STDIN_FILENO	113	#ifndef STDIN_FILENO
62	# define STDIN_FILENO 0	114	# define STDIN_FILENO 0
63	# define STDOUT_FILENO 1	115	# define STDOUT_FILENO 1
64	# define STDERR_FILENO 2	116	# define STDERR_FILENO 2
65	#endif	117	#endif
66		118
67	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	119	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
68	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	120	# define EXIT_SUCCESS 0 /* exit function success */
69	# define NO_SETOWNER_TTYDEV	121	# define EXIT_FAILURE 1 /* exit function failure */
		122	#endif
		123
		124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
		132	/*
		133	*****************************************************************************
		134	* PROTOTYPES
		135	*****************************************************************************
		136	*/
		137	// main.C
		138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		140	extern void rxvt_push_locale (const char *locale) NOTHROW;
		141	extern void rxvt_pop_locale () NOTHROW;
		142	void rxvt_init ();
		143
		144	// misc.C
		145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		149
		150	const char * rxvt_basename (const char *str) NOTHROW;
		151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		152	void rxvt_log (const char *fmt,...) NOTHROW;
		153	void rxvt_warn (const char *fmt,...) NOTHROW;
		154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		156
		157	char * rxvt_strtrim (char *str) NOTHROW;
		158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		159
		160	static inline void
		161	rxvt_free_strsplit (char **ptr) NOTHROW
		162	{
		163	free (ptr[0]);
		164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
		184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
		214
		215	#ifdef HAVE_BG_PIXMAP
		216	struct image_effects
		217	{
		218	bool tint_set;
		219	rxvt_color tint;
		220	int shade;
		221	int h_blurRadius, v_blurRadius;
		222
		223	image_effects ()
		224	{
		225	tint_set =
		226	h_blurRadius =
		227	v_blurRadius = 0;
		228	shade = 100;
		229	}
		230
		231	bool need_tint ()
		232	{
		233	return shade != 100 || tint_set;
		234	}
		235
		236	bool need_blur ()
		237	{
		238	return h_blurRadius && v_blurRadius;
		239	}
		240
		241	bool set_tint (const rxvt_color &new_tint);
		242	bool set_shade (const char *shade_str);
		243	bool set_blur (const char *geom);
		244	};
		245
		246	# if BG_IMAGE_FROM_FILE
		247	enum {
		248	IM_IS_SET = 1 << 0,
		249	IM_IS_SIZE_SENSITIVE = 1 << 1,
		250	IM_KEEP_ASPECT = 1 << 2,
		251	IM_ROOT_ALIGN = 1 << 3,
		252	IM_TILE = 1 << 4,
		253	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		254	};
		255
		256	enum {
		257	noScale = 0,
		258	windowScale = 100,
		259	defaultScale = windowScale,
		260	centerAlign = 50,
		261	defaultAlign = centerAlign,
		262	};
		263
		264	struct rxvt_image : image_effects
		265	{
		266	unsigned short alpha;
		267	uint8_t flags;
		268	unsigned int h_scale, v_scale; /* percents of the window size */
		269	int h_align, v_align; /* percents of the window size:
		270	0 - left align, 50 - center, 100 - right */
		271
		272	bool is_size_sensitive ()
		273	{
		274	return (!(flags & IM_TILE)
		275	|| h_scale || v_scale
		276	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		277	}
		278
		279	# if HAVE_PIXBUF
		280	GdkPixbuf *pixbuf;
		281
		282	void destroy ()
		283	{
		284	if (pixbuf)
		285	g_object_unref (pixbuf);
		286	}
		287
		288	int width ()
		289	{
		290	return gdk_pixbuf_get_width (pixbuf);
		291	}
		292	int height ()
		293	{
		294	return gdk_pixbuf_get_height (pixbuf);
		295	}
		296	# endif
		297
		298	rxvt_image ();
		299	bool set_file_geometry (const char *file);
		300	bool set_file (const char *file);
		301	bool set_geometry (const char *geom, bool update = false);
		302	};
70	# endif	303	# endif
71	#endif
72	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
73	# define NO_SETOWNER_TTYDEV
74	#endif	304	#endif
75		305
76	/*	306	/*
77	*****************************************************************************	307	*****************************************************************************
78	* STRUCTURES AND TYPEDEFS	308	* STRUCTURES AND TYPEDEFS
79	*****************************************************************************	309	*****************************************************************************
80	*/	310	*/
81	struct grwin_t;
82
83	/* Sanitize menubar info */
84	#ifndef MENUBAR
85	# undef MENUBAR_MAX
86	#endif
87	#ifndef MENUBAR_MAX
88	# define MENUBAR_MAX 0
89	#endif
90
91	/* If we're using either the rxvt scrollbar or menu bars, keep the
92	* scrollColor resource.
93	*/
94	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
95	# define KEEP_SCROLLCOLOR 1
96	#else
97	# undef KEEP_SCROLLCOLOR
98	#endif
99
100	#ifdef XPM_BACKGROUND
101	typedef struct {
102	short w, h, x, y;
103	Pixmap pixmap;
104	} bgPixmap_t;
105	#endif
106		311
107	/*	312	/*
108	* the 'essential' information for reporting Mouse Events	313	* the 'essential' information for reporting Mouse Events
109	* pared down from XButtonEvent	314	* pared down from XButtonEvent
110	*/	315	*/
111	struct mouse_event {	316	struct mouse_event
112	int clicks;	317	{
		318	int clicks;
113	Time time; /* milliseconds */	319	Time time; /* milliseconds */
114	unsigned int state; /* key or button mask */	320	unsigned int state; /* key or button mask */
115	unsigned int button; /* detail */	321	unsigned int button; /* detail */
116	};	322	};
117		323
118	#ifndef min	324	#if ENABLE_XEMBED
119	# define min(a,b) (((a) < (b)) ? (a) : (b))	325	// XEMBED messages
120	# define max(a,b) (((a) > (b)) ? (a) : (b))	326	# define XEMBED_EMBEDDED_NOTIFY 0
121	#endif	327	# define XEMBED_WINDOW_ACTIVATE 1
		328	# define XEMBED_WINDOW_DEACTIVATE 2
		329	# define XEMBED_REQUEST_FOCUS 3
		330	# define XEMBED_FOCUS_IN 4
		331	# define XEMBED_FOCUS_OUT 5
		332	# define XEMBED_FOCUS_NEXT 6
		333	# define XEMBED_FOCUS_PREV 7
122		334
123	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	335	# define XEMBED_MODALITY_ON 10
124	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	336	# define XEMBED_MODALITY_OFF 11
125	#define SWAP_IT(one, two, typeof) \	337	# define XEMBED_REGISTER_ACCELERATOR 12
126	do { \	338	# define XEMBED_UNREGISTER_ACCELERATOR 13
127	typeof swapittmp; \	339	# define XEMBED_ACTIVATE_ACCELERATOR 14
128	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	340
129	} while (/* CONSTCOND */ 0)	341	// XEMBED detail code
130	#define BOUND_POSITIVE_INT16(val) \	342	# define XEMBED_FOCUS_CURRENT 0
131	(int16_t) ((val) <= 0 \	343	# define XEMBED_FOCUS_FIRST 1
132	? 0 \	344	# define XEMBED_FOCUS_LAST 2
133	: min ((val), (((uint16_t)-1)>>1)))	345
		346	# define XEMBED_MAPPED (1 << 0)
		347	#endif
134		348
135	/*	349	/*
136	*****************************************************************************	350	*****************************************************************************
137	* NORMAL DEFINES	351	* NORMAL DEFINES
138	*****************************************************************************	352	*****************************************************************************
139	*/	353	*/
140		354
141	/* COLORTERM, TERM environment variables */	355	/* COLORTERM, TERM environment variables */
142	#define COLORTERMENV "rxvt"	356	#define COLORTERMENV "rxvt"
143	#ifdef XPM_BACKGROUND	357	#if BG_IMAGE_FROM_FILE
144	# define COLORTERMENVFULL COLORTERMENV "-xpm"	358	# define COLORTERMENVFULL COLORTERMENV "-xpm"
145	#else	359	#else
146	# define COLORTERMENVFULL COLORTERMENV	360	# define COLORTERMENVFULL COLORTERMENV
147	#endif	361	#endif
148	#ifndef TERMENV	362	#ifndef TERMENV
		363	# if USE_256_COLORS
		364	# define TERMENV "rxvt-unicode-256color"
		365	# else
149	# define TERMENV "rxvt"	366	# define TERMENV "rxvt-unicode"
		367	# endif
150	#endif	368	#endif
151		369
152	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	370	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
153	# define NO_MOUSE_REPORT_SCROLLBAR	371	# define NO_MOUSE_REPORT_SCROLLBAR 1
154	#endif	372	#endif
155		373
156	#ifdef NO_RESOURCES
157	# undef USE_XGETDEFAULT
158	#endif
159
160	/* now look for other badly set stuff */
161
162	#if !defined (EACCESS) && defined(EAGAIN)
163	# define EACCESS EAGAIN
164	#endif
165
166	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
167	# define EXIT_SUCCESS 0 /* exit function success */
168	# define EXIT_FAILURE 1 /* exit function failure */
169	#endif
170
171	#define menuBar_esc 10
172	#define scrollBar_esc 30	374	#define scrollBar_esc 30
173	#define menuBar_margin 2 /* margin below text */
174		375
175	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	376	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
176	# define HAVE_SCROLLBARS	377	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
177	#endif	378	#endif
178
179	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
180	#ifdef HALFSHADOW
181	# define SHADOW 1
182	#else
183	# define SHADOW 2
184	#endif
185
186	#define R_SB_ALIGN_CENTRE 0
187	#define R_SB_ALIGN_TOP 1
188	#define R_SB_ALIGN_BOTTOM 2
189
190	#define R_SB_RXVT 0
191	#define R_SB_NEXT 1
192	#define R_SB_XTERM 2
193	#define R_SB_PLAIN 4
194
195	#define SB_WIDTH_NEXT 19
196	#define SB_WIDTH_XTERM 15
197	#define SB_WIDTH_PLAIN 7
198	#ifndef SB_WIDTH_RXVT
199	# define SB_WIDTH_RXVT 10
200	#endif
201
202	/*
203	* NeXT scrollbar defines
204	*/
205	#define SB_PADDING 1
206	#define SB_BORDER_WIDTH 1
207	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
208	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
209	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
210	#define SB_MARGIN_SPACE (SB_PADDING * 2)
211	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
212	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
213	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
214	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
215	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
216	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
217	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
218	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
219	/*
220	* +-------------+
221	* | | <---< SB_PADDING
222	* | ::::::::::: |
223	* | ::::::::::: |
224	* '''''''''''''''''
225	* ,,,,,,,,,,,,,,,,,
226	* | ::::::::::: |
227	* | ::::::::::: |
228	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
229	* | | :::::::: |
230	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
231	* | +---------+ |
232	* | | ......%%| |
233	* | | ......%%| |
234	* | | .. ()..%%| |
235	* | | ......%%| |
236	* | | %%%%%%%%| |
237	* | +---------+ | <.........................
238	* | | <---< SB_PADDING :
239	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
240	* | | ......%%| | | : :
241	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
242	* | | %%%%%%%%| | | : :
243	* | +---------+ | <-+ : :
244	* | | : :
245	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
246	* | | ......%%| | | : :
247	* | | ..\/..%%| | | : :
248	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
249	* | +---------+ | | : :
250	* | | | : :
251	* +-------------+ <-+.........:............:
252	* ^^|_________| :
253	* || | :
254	* || +---< SB_BUTTON_WIDTH
255	* || :
256	* |+------< SB_PADDING
257	* |: :
258	* +----< SB_BORDER_WIDTH
259	* : :
260	* :............:
261	* |
262	* +---< SB_WIDTH_NEXT
263	*/
264		379
265	enum {	380	enum {
266	NO_REFRESH = 0 , /* Window not visible at all! */	381	NO_REFRESH = 0, /* Window not visible at all! */
267	FAST_REFRESH = 1<<0, /* Fully exposed window */	382	FAST_REFRESH = 1, /* Fully exposed window */
268	SLOW_REFRESH = 1<<1, /* Partially exposed window */	383	SLOW_REFRESH = 2, /* Partially exposed window */
269	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
270	REFRESH_BOUNDS = 1<<3
271	};	384	};
272		385
273	#ifdef NO_SECONDARY_SCREEN	386	#ifdef NO_SECONDARY_SCREEN
274	# define NSCREENS 0	387	# define NSCREENS 0
275	#else	388	#else
276	# define NSCREENS 1	389	# define NSCREENS 1
277	#endif	390	#endif
278		391
279	#define IGNORE 0
280	#define SAVE 's'
281	#define RESTORE 'r'
282
283	/* special (internal) prefix for font commands */
284	#define FONT_CMD '#'
285	#define FONT_DN "#-"
286	#define FONT_UP "#+"
287
288	/* flags for rxvt_scr_gotorc () */	392	/* flags for rxvt_term::scr_gotorc () */
289	enum {	393	enum {
290	C_RELATIVE = 1 , /* col movement is relative */	394	C_RELATIVE = 1, /* col movement is relative */
291	R_RELATIVE = 2, /* row movement is relative */	395	R_RELATIVE = 2, /* row movement is relative */
292	RELATIVE = 1 | 2,	396	RELATIVE = C_RELATIVE | R_RELATIVE,
293	};	397	};
294		398
295	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	399	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
296	enum {	400	enum {
297	INSERT = -1, /* don't change these values */	401	INSERT = -1, /* don't change these values */
298	DELETE = +1,	402	DELETE = +1,
299	ERASE = +2,	403	ERASE = +2,
300	};	404	};
301		405
302	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	406	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
303	enum page_dirn {	407	enum page_dirn {
304	UP,	408	UP,
305	DN,	409	DN,
306	NO_DIR,	410	NO_DIR,
307	};	411	};
308		412
309	/* arguments for rxvt_scr_change_screen () */	413	/* arguments for rxvt_term::scr_change_screen () */
310	enum {	414	enum {
311	PRIMARY = 0,	415	PRIMARY = 0,
312	SECONDARY,	416	SECONDARY,
313	};	417	};
314		418
315	#define RS_None 0 /* Normal */	419	// define various rendition bits and masks. the rendition word
		420	// is 32 bits in size, and we should use it as efficiently as possible
316		421
317	#define RS_fgMask 0x000001FFu /* 512 colors */	422	#define RS_None 0
318	#define RS_bgMask 0x0003FE00u /* 512 colors */
319	#define RS_Bold 0x00040000u /* bold */
320	#define RS_Blink 0x00080000u /* blink */
321	#define RS_RVid 0x00100000u /* reverse video */
322	#define RS_Uline 0x00200000u /* underline */
323		423
324	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	424	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		425	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		426	#define RS_bgShift 0
		427	#define RS_fgShift (RS_bgShift + Color_Bits)
		428	#define RS_bgMask (RS_colorMask << RS_bgShift)
		429	#define RS_fgMask (RS_colorMask << RS_fgShift)
		430
		431	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		432	#define RS_fontShift (RS_fgShift + Color_Bits)
		433	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		434	#define RS_fontCount rxvt_fontset::fontCount
		435	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		436
		437	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		438	#define RS_redraw (2UL << RS_fontShift)
		439
		440	#define RS_Sel (1UL << 22)
		441
		442	// 4 custom bits for extensions
		443	#define RS_customCount 16UL
325	#define RS_fontShift 22	444	#define RS_customShift 23
		445	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
326		446
		447	// font styles
		448	#define RS_Bold (1UL << RS_styleShift)
		449	#define RS_Italic (2UL << RS_styleShift)
		450
		451	#define RS_styleCount 4
		452	#define RS_styleShift 27
		453	#define RS_styleMask (RS_Bold | RS_Italic)
		454
		455	// fake styles
		456	#define RS_Blink (1UL << 29)
		457	#define RS_RVid (1UL << 30) // reverse video
		458	#define RS_Uline (1UL << 31) // underline
		459
327	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	460	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
328	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	461	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
329		462
330	#define Sel_none 0 /* Not waiting */	463	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
331	#define Sel_normal 0x01 /* normal selection */	464	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
332	#define Sel_incr 0x02 /* incremental selection */
333	#define Sel_direct 0x00
334	#define Sel_Primary 0x01
335	#define Sel_Secondary 0x02
336	#define Sel_Clipboard 0x03
337	#define Sel_whereMask 0x0f
338	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
339	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
340		465
341	enum {	466	enum {
342	C0_NUL = 0x00,	467	C0_NUL = 0x00,
343	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	468	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
344	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	469	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
345	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	470	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
346	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	471	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
347	};	472	};
348	#define CHAR_ST 0x9c /* 0234 */	473	#define CHAR_ST 0x9c /* 0234 */
349		474
350	/*	475	/*
351	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	476	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
352	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	477	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
353	*/	478	*/
354	enum {	479	enum {
355	XTerm_name = 0,	480	XTerm_name = 0,
356	XTerm_iconName = 1,	481	XTerm_iconName = 1,
357	XTerm_title = 2,	482	XTerm_title = 2,
358	XTerm_property = 3, // change X property, not yet implemented	483	XTerm_property = 3, // change X property
359	XTerm_Color = 4, // change colors	484	XTerm_Color = 4, // change colors
360	XTerm_Color00 = 10, // not implemented, CLASH!	485	XTerm_Color00 = 10, // change fg color
361	XTerm_Color01 = 11, // not implemented	486	XTerm_Color01 = 11, // change bg color
362	XTerm_Color_cursor = 12, // change actual 'Cursor' color	487	XTerm_Color_cursor = 12, // change actual 'Cursor' color
363	XTerm_Color_pointer = 13, // change actual 'Pointer' color	488	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
364	XTerm_Color04 = 14, // not implemented	489	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
365	XTerm_Color05 = 15, // not implemented	490	XTerm_Color05 = 15, // not implemented (tektronix fg)
366	XTerm_Color06 = 16, // not implemented	491	XTerm_Color06 = 16, // not implemented (tektronix bg)
367	XTerm_Color_RV = 17, // change actual 'Highlight' color	492	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		493	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
368	XTerm_logfile = 46, // not implemented	494	XTerm_logfile = 46, // not implemented
369	XTerm_font = 50,	495	XTerm_font = 50,
370		496
371	XTerm_konsole30 = 30, // reserved for konsole	497	XTerm_konsole30 = 30, // reserved for konsole
372	XTerm_konsole31 = 31, // reserved for konsole	498	XTerm_konsole31 = 31, // reserved for konsole
373	XTerm_emacs51 = 51, // reserved for emacs shell	499	XTerm_emacs51 = 51, // reserved for emacs shell
374	/*	500	/*
375	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	501	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
376	*/	502	*/
377	XTerm_Menu = 10, // set menu item	503
378	XTerm_Color_BD = 18, // change actual 'Bold' color	504	// deprecated
379	XTerm_Color_UL = 19, // change actual 'Underline' color	505	Rxvt_restoreFG = 39,
		506	Rxvt_restoreBG = 49,
		507
380	XTerm_Pixmap = 20, // new bg pixmap	508	Rxvt_Pixmap = 20, // new bg pixmap
381	XTerm_restoreFG = 39, // change default fg color
382	XTerm_restoreBG = 49, // change default bg color
383	XTerm_dumpscreen = 55, // dump scrollback and all of screen	509	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		510
384	XTerm_locale = 701, // change locale	511	URxvt_locale = 701, // change locale
385	XTerm_findfont = 702, // find font of given character (in decimal)	512	URxvt_version = 702, // request version
		513
		514	URxvt_Color_IT = 704, // change actual 'Italic' colour
		515	URxvt_Color_tint = 705, // change actual tint colour
		516	URxvt_Color_BD = 706, // change actual 'Bold' color
		517	URxvt_Color_UL = 707, // change actual 'Underline' color
		518	URxvt_Color_border = 708,
		519
		520	URxvt_font = 710,
		521	URxvt_boldFont = 711,
		522	URxvt_italicFont = 712,
		523	URxvt_boldItalicFont = 713,
		524
		525	URxvt_view_up = 720,
		526	URxvt_view_down = 721,
		527
		528	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
386	};	529	};
387		530
388	/* Words starting with `Color_' are colours. Others are counts */	531	/* Words starting with `Color_' are colours. Others are counts */
389	/*	532	/*
390	* The following comment is mostly obsolete since pixcolor_set was expanded:
391	* We're currently upto 29 colours. Only 3 more available. The
392	* PixColor and rendition colour usage should probably be decoupled	533	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	534	* on the unnecessary items, e.g. Color_pointer, but won't bother
394	* until we need to. Also, be aware of usage in pixcolor_set	535	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	536	*/
396		537
397	enum colour_list {	538	enum colour_list {
		539	Color_none = -2,
		540	Color_transparent = -1,
398	Color_fg = 0,	541	Color_fg = 0,
399	Color_bg,	542	Color_bg,
400	minCOLOR, /* 2 */	543	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	544	Color_Black = minCOLOR,
402	Color_Red3,	545	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	562	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	563	Color_White = maxBrightCOLOR,
421	#else	564	#else
422	Color_White = maxCOLOR,	565	Color_White = maxCOLOR,
423	#endif	566	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	567	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	568	#if USE_256_COLORS
		569	maxTermCOLOR = Color_White + 240,
		570	#else
		571	maxTermCOLOR = Color_White + 72,
427	#endif	572	#endif
428	#ifndef NO_CURSORCOLOR	573	#ifndef NO_CURSORCOLOR
429	Color_cursor,	574	Color_cursor,
430	Color_cursor2,	575	Color_cursor2,
431	#endif	576	#endif
432	Color_pointer,	577	Color_pointer_fg,
		578	Color_pointer_bg,
433	Color_border,	579	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	580	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	581	Color_BD,
		582	Color_IT,
436	Color_UL,	583	Color_UL,
437	Color_RV,	584	Color_RV,
438	#endif	585	#endif
		586	#if ENABLE_FRILLS
		587	Color_underline,
		588	#endif
439	#ifdef OPTION_HC	589	#ifdef OPTION_HC
440	Color_HC,	590	Color_HC,
		591	Color_HTC,
441	#endif	592	#endif
442	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	593	Color_scroll,
		594	#ifdef RXVT_SCROLLBAR
444	Color_trough,	595	Color_trough,
445	#endif	596	#endif
		597	#if ENABLE_TRANSPARENCY
		598	Color_tint,
		599	#endif
		600	#if OFF_FOCUS_FADING
		601	Color_fade,
		602	#endif
446	NRS_COLORS, /* */	603	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	604	#ifdef RXVT_SCROLLBAR
448	Color_topShadow = NRS_COLORS,	605	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	606	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	607	TOTAL_COLORS
451	#else	608	#else
452	TOTAL_COLORS = NRS_COLORS /* */	609	TOTAL_COLORS = NRS_COLORS
453	#endif	610	#endif
454	};	611	};
455		612
456	#define Color_Bits 9	613	#if USE_256_COLORS
457	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	614	# define Color_Bits 9 // 0 .. maxTermCOLOR
458	#define NPIXCLR_BITS 32	615	#else
459		616	# define Color_Bits 7 // 0 .. maxTermCOLOR
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	617	#endif
461		618
462	/*	619	/*
463	* Resource list	620	* Resource list
464	*/	621	*/
465	enum {	622	enum {
466	Rs_display_name = 0,	623	# define def(name) Rs_ ## name,
467	Rs_term_name,	624	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	625	# include "rsinc.h"
469	Rs_geometry,	626	# undef def
470	Rs_reverseVideo,	627	# undef reserve
471	Rs_color,
472	_Rs_color = Rs_color + NRS_COLORS - 1,
473	Rs_font,
474	Rs_name,
475	Rs_title,
476	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477	Rs_path,
478	#endif
479	#ifdef XPM_BACKGROUND
480	Rs_backgroundPixmap,
481	#endif
482	#if (MENUBAR_MAX)
483	Rs_menu,
484	#endif
485	Rs_loginShell,
486	Rs_jumpScroll,
487	#ifdef HAVE_SCROLLBARS
488	Rs_scrollBar,
489	Rs_scrollBar_right,
490	Rs_scrollBar_floating,
491	Rs_scrollBar_align,
492	#endif
493	Rs_scrollstyle, /* Rs_scrollBar_style */
494	Rs_scrollTtyOutput,
495	Rs_scrollTtyKeypress,
496	Rs_scrollWithBuffer,
497	Rs_saveLines,
498	Rs_utmpInhibit,
499	Rs_visualBell,
500	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
501	Rs_mapAlert,
502	#endif
503	#ifdef META8_OPTION
504	Rs_meta8,
505	#endif
506	#ifdef MOUSE_WHEEL
507	Rs_mouseWheelScrollPage,
508	#endif
509	#ifndef NO_BACKSPACE_KEY
510	Rs_backspace_key,
511	#endif
512	#ifndef NO_DELETE_KEY
513	Rs_delete_key,
514	#endif
515	Rs_selectstyle,
516	#ifdef PRINTPIPE
517	Rs_print_pipe,
518	#endif
519	#ifdef USE_XIM
520	Rs_preeditType,
521	Rs_inputMethod,
522	#endif
523	#ifdef TRANSPARENT
524	Rs_transparent,
525	Rs_transparent_all,
526	#endif
527	#ifndef NO_FRILLS
528	Rs_ext_bwidth,
529	Rs_int_bwidth,
530	#endif
531	Rs_scrollBar_thickness,
532	#ifndef NO_LINESPACE
533	Rs_lineSpace,
534	#endif
535	Rs_cutchars,
536	Rs_modifier,
537	Rs_answerbackstring,
538	Rs_tripleclickwords,
539	Rs_cursorBlink,
540	Rs_pointerBlank,
541	Rs_pointerBlankDelay,
542	Rs_imLocale,
543	NUM_RESOURCES	628	NUM_RESOURCES
544	};	629	};
545		630
546	// see init.C:xa_names, which must be kept in sync
547	enum {
548	XA_TEXT = 0,
549	XA_COMPOUND_TEXT,
550	XA_UTF8_STRING,
551	XA_MULTIPLE,
552	XA_TARGETS,
553	XA_TIMESTAMP,
554	XA_VT_SELECTION,
555	XA_INCR,
556	XA_WMDELETEWINDOW,
557	#ifdef TRANSPARENT
558	XA_XROOTPMAPID,
559	#endif
560	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
561	XA_DNDPROTOCOL,
562	XA_DNDSELECTION,
563	#endif /* OFFIX_DND */
564	XA_CLIPBOARD,
565	NUM_XA
566	};
567
568	/* DEC private modes */	631	/* DEC private modes */
569	#define PrivMode_132 (1LU<<0)	632	#define PrivMode_132 (1UL<<0)
570	#define PrivMode_132OK (1LU<<1)	633	#define PrivMode_132OK (1UL<<1)
571	#define PrivMode_rVideo (1LU<<2)	634	#define PrivMode_rVideo (1UL<<2)
572	#define PrivMode_relOrigin (1LU<<3)	635	#define PrivMode_relOrigin (1UL<<3)
573	#define PrivMode_Screen (1LU<<4)	636	#define PrivMode_Screen (1UL<<4)
574	#define PrivMode_Autowrap (1LU<<5)	637	#define PrivMode_Autowrap (1UL<<5)
575	#define PrivMode_aplCUR (1LU<<6)	638	#define PrivMode_aplCUR (1UL<<6)
576	#define PrivMode_aplKP (1LU<<7)	639	#define PrivMode_aplKP (1UL<<7)
577	#define PrivMode_HaveBackSpace (1LU<<8)	640	#define PrivMode_HaveBackSpace (1UL<<8)
578	#define PrivMode_BackSpace (1LU<<9)	641	#define PrivMode_BackSpace (1UL<<9)
579	#define PrivMode_ShiftKeys (1LU<<10)	642	#define PrivMode_ShiftKeys (1UL<<10)
580	#define PrivMode_VisibleCursor (1LU<<11)	643	#define PrivMode_VisibleCursor (1UL<<11)
581	#define PrivMode_MouseX10 (1LU<<12)	644	#define PrivMode_MouseX10 (1UL<<12)
582	#define PrivMode_MouseX11 (1LU<<13)	645	#define PrivMode_MouseX11 (1UL<<13)
583	#define PrivMode_scrollBar (1LU<<14)	646	#define PrivMode_scrollBar (1UL<<14)
584	#define PrivMode_menuBar (1LU<<15)
585	#define PrivMode_TtyOutputInh (1LU<<16)	647	#define PrivMode_TtyOutputInh (1UL<<15)
586	#define PrivMode_Keypress (1LU<<17)	648	#define PrivMode_Keypress (1UL<<16)
587	#define PrivMode_smoothScroll (1LU<<18)	649	#define PrivMode_smoothScroll (1UL<<17)
588	#define PrivMode_vt52 (1LU<<19)	650	#define PrivMode_vt52 (1UL<<18)
589	/* too annoying to implement X11 highlight tracking */	651	#define PrivMode_LFNL (1UL<<19)
590	/* #define PrivMode_MouseX11Track (1LU<<18) */	652	#define PrivMode_MouseBtnEvent (1UL<<20)
		653	#define PrivMode_MouseAnyEvent (1UL<<21)
		654	#define PrivMode_BracketPaste (1UL<<22)
		655	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		656	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
591		657
592	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	658	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
593	#define PrivMode(test,bit) \
594	if (test) \
595	PrivateModes |= (bit); \
596	else \
597	PrivateModes &= ~(bit)
598		659
599	#ifdef ALLOW_132_MODE	660	#ifdef ALLOW_132_MODE
600	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
601	#else	662	#else
602	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	663	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
603	#endif	664	#endif
604		665
605	#define XDEPTH display->depth	666	// do not change these constants lightly, there are many interdependencies
606	#define XCMAP display->cmap
607	#define XVISUAL display->visual
608
609	#define IMBUFSIZ 128 /* input modifier buffer sizes */	667	#define IMBUFSIZ 128 // input modifier buffer sizes
610	#ifndef BUFSIZ
611	# define BUFSIZ 4096
612	#endif
613	#define KBUFSZ 512 /* size of keyboard mapping buffer */	668	#define KBUFSZ 512 // size of keyboard mapping buffer
		669	#define CBUFSIZ 2048 // size of command buffer
		670	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		671	#define UBUFSIZ 2048 // character buffer
		672
		673	#if ENABLE_FRILLS
		674	# include <X11/Xmd.h>
		675	typedef struct _mwmhints
		676	{
		677	CARD32 flags;
		678	CARD32 functions;
		679	CARD32 decorations;
		680	INT32 input_mode;
		681	CARD32 status;
		682	} MWMHints;
		683	#endif
		684
		685	/* Motif window hints */
		686	#define MWM_HINTS_FUNCTIONS (1L << 0)
		687	#define MWM_HINTS_DECORATIONS (1L << 1)
		688	#define MWM_HINTS_INPUT_MODE (1L << 2)
		689	#define MWM_HINTS_STATUS (1L << 3)
		690	/* bit definitions for MwmHints.functions */
		691	#define MWM_FUNC_ALL (1L << 0)
		692	#define MWM_FUNC_RESIZE (1L << 1)
		693	#define MWM_FUNC_MOVE (1L << 2)
		694	#define MWM_FUNC_MINIMIZE (1L << 3)
		695	#define MWM_FUNC_MAXIMIZE (1L << 4)
		696	#define MWM_FUNC_CLOSE (1L << 5)
		697	/* bit definitions for MwmHints.decorations */
		698	#define MWM_DECOR_ALL (1L << 0)
		699	#define MWM_DECOR_BORDER (1L << 1)
		700	#define MWM_DECOR_RESIZEH (1L << 2)
		701	#define MWM_DECOR_TITLE (1L << 3)
		702	#define MWM_DECOR_MENU (1L << 4)
		703	#define MWM_DECOR_MINIMIZE (1L << 5)
		704	#define MWM_DECOR_MAXIMIZE (1L << 6)
		705	/* bit definitions for MwmHints.inputMode */
		706	#define MWM_INPUT_MODELESS 0
		707	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		708	#define MWM_INPUT_SYSTEM_MODAL 2
		709	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		710	#define PROP_MWM_HINTS_ELEMENTS 5
614		711
615	/*	712	/*
616	*****************************************************************************	713	*****************************************************************************
617	* MACRO DEFINES	714	* MACRO DEFINES
618	*****************************************************************************	715	*****************************************************************************
619	*/	716	*/
620	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	717
621	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	718	// speed hack, copy some member variable into a local variable of the same name
622	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	719	#define dLocal(type,name) type const name = this->name
623	#define STRCASECMP(x, y) strcasecmp((x), (y))	720
624	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	721	// for speed reasons, we assume that all codepoints 32 to 126 are
625	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	722	// single-width.
626	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	723	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
627	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
628	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
629	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
630	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
631	#define STRDUP(x) strdup((const char *)(x))
632	#define STRLEN(x) strlen((const char *)(x))
633	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
634	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
635		724
636	/* convert pixel dimensions to row/column values. Everything as int32_t */	725	/* convert pixel dimensions to row/column values. Everything as int32_t */
637	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	726	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
638	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	727	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
639	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	728	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
640	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	729	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
641	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	730	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
642	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	731	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
643	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	732	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
644	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	733	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
645		734
646	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	735	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
647	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	736	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		737
		738	#define LINENO(n) LINENO_of (this, n)
		739	#define ROW(n) ROW_of (this, n)
648		740
649	/* how to build & extract colors and attributes */	741	/* how to build & extract colors and attributes */
650	#define GET_BASEFG(x) (((x) & RS_fgMask))	742	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
651	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	743	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
652	#ifndef NO_BRIGHTCOLOR	744
653	# define GET_FGCOLOR(x) \	745	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
654	((((x) & RS_Bold) == 0 \	746	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
655	|| GET_BASEFG (x) < minCOLOR \	747
656	|| GET_BASEFG (x) >= minBrightCOLOR) \	748	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
657	? GET_BASEFG (x) \	749	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
658	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	750
		751	#define GET_ATTR(x) (((x) & RS_attrMask))
		752	// return attributes defining the background, encoding doesn't matter
		753	// depends on RS_fgShift > RS_bgShift
659	# define GET_BGCOLOR(x) \	754	#define GET_BGATTR(x) \
660	((((x) & RS_Blink) == 0 \	755	(ecb_unlikely ((x) & RS_RVid) \
661	|| GET_BASEBG (x) < minCOLOR \	756	? (((x) & (RS_attrMask & ~RS_RVid)) \
662	|| GET_BASEBG (x) >= minBrightCOLOR) \	757	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
663	? GET_BASEBG (x) \	758	: ((x) & (RS_attrMask | RS_bgMask)))
664	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	759	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		760	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		761	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		762
		763	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		764
		765	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		766	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		767
		768	#if ENABLE_STYLES
		769	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
665	#else	770	#else
666	# define GET_FGCOLOR(x) GET_BASEFG(x)	771	# define FONTSET_of(t,style) (t)->fontset[0]
667	# define GET_BGCOLOR(x) GET_BASEBG(x)
668	#endif
669
670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
671	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
672
673	#define GET_ATTR(x) (((x) & RS_attrMask))
674	#define GET_BGATTR(x) \
675	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
676	| (((x) & RS_fgMask)<<Color_Bits)) \
677	: ((x) & (RS_attrMask | RS_bgMask)))
678	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
679	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
680	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
681
682	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
683	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
684
685	#ifdef HAVE_SCROLLBARS
686	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
687	#else
688	# define scrollbar_TotalWidth() (0)
689	#endif
690	#define scrollbar_isMotion() (scrollBar.state == 'm')
691	#define scrollbar_isUp() (scrollBar.state == 'U')
692	#define scrollbar_isDn() (scrollBar.state == 'D')
693	#define scrollbar_isUpDn() isupper (scrollBar.state)
694	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
695
696	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
697	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
698	&& (y) <= scrollbarnext_dnval ())
699	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
700	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
701	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
702	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
703	#define SCROLLRXVT_MINHEIGHT 10
704	#define SCROLLXTERM_MINHEIGHT 10
705
706	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
707	? SCROLLNEXT_MINHEIGHT \
708	: SCROLLRXVT_MINHEIGHT)
709	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
710	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
711	#define scrollbar_position(y) ((y) - scrollBar.beg)
712	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
713	- scrollbar_minheight ())
714
715	#if (MENUBAR_MAX > 1)
716	/* rendition style flags */
717	# define menuBar_height() (TermWin.fheight + SHADOW)
718	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
719	# define isMenuBarWindow(w) ((w) == menuBar.win)
720	#else
721	# define menuBar_height() (0)
722	# define menuBar_TotalHeight() (0)
723	# define isMenuBarWindow(w) (0)
724	#endif
725
726	#ifdef XPM_BACKGROUND
727	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
728	#else
729	# define XPMClearArea(a, b, c, d, e, f, g)
730	#endif
731
732	#ifndef STRICT_FONT_CHECKING
733	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
734	#endif
735
736	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
737	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
738
739	#ifdef UTMP_SUPPORT
740	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
741	# undef HAVE_UTMPX_H
742	# undef HAVE_STRUCT_UTMPX
743	# endif	772	#endif
744	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
745	# undef HAVE_UTMP_H
746	# undef HAVE_STRUCT_UTMP
747	# endif
748		773
749	# ifdef HAVE_UTMPX_H	774	#define FONTSET(style) FONTSET_of (this, style)
750	# include <utmpx.h>
751	# endif
752	# ifdef HAVE_UTMP_H
753	# include <utmp.h>
754	# endif
755	#endif
756		775
757	#ifdef DEBUG_CMD	776	typedef callback<void (const char *)> log_callback;
758	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	777	typedef callback<int (int)> getfd_callback;
759	#else
760	# define D_CMD(x)
761	#endif
762	#ifdef DEBUG_INIT
763	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
764	#else
765	# define D_INIT(x)
766	#endif
767	#ifdef DEBUG_MAIN
768	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
769	#else
770	# define D_MAIN(x)
771	#endif
772	#ifdef DEBUG_SCREEN
773	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
774	#else
775	# define D_SCREEN(x)
776	#endif
777	#ifdef DEBUG_SELECT
778	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
779	#else
780	# define D_SELECT(x)
781	#endif
782	#ifdef DEBUG_SIZE
783	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
784	#else
785	# define D_SIZE(x)
786	#endif
787	#ifdef DEBUG_X
788	# define D_X(x) fprintf x ; fputc('\n', stderr)
789	#else
790	# define D_X(x)
791	#endif
792		778
793	/*
794	*****************************************************************************	779	/****************************************************************************/
795	* VARIABLES	780
		781	#define LINE_LONGER 0x0001 // line is continued on the next row
		782	#define LINE_FILTERED 0x0002 // line has been filtered
		783	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		784	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		785	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		786
		787	struct line_t
		788	{
		789	text_t *t; // terminal the text
		790	rend_t *r; // rendition, uses RS_ flags
		791	tlen_t_ l; // length of each text line
		792	uint32_t f; // flags
		793
		794	bool valid ()
		795	{
		796	return l >= 0;
		797	}
		798
		799	void alloc ()
		800	{
		801	l = 0;
		802	}
		803
		804	bool is_longer ()
		805	{
		806	return f & LINE_LONGER;
		807	}
		808
		809	void is_longer (int set)
		810	{
		811	if (set)
		812	f |= LINE_LONGER;
		813	else
		814	f &= ~LINE_LONGER;
		815	}
		816
		817	void clear ()
		818	{
		819	t = 0;
		820	r = 0;
		821	l = 0;
		822	f = 0;
		823	}
		824
		825	void touch () // call whenever a line is changed/touched/updated
		826	{
		827	#if ENABLE_PERL
		828	f &= ~LINE_FILTERED;
		829	#endif
		830	}
		831
		832	void touch (int col)
		833	{
		834	max_it (l, col);
		835	touch ();
		836	}
		837	};
		838
796	*****************************************************************************	839	/****************************************************************************/
797	*/
798	#ifdef MENUBAR
799	# include "menubar.h"
800	#endif
801		840
802	#define BLINK_INTERVAL 0.5
803	#define TEXT_BLINK_INTERVAL 0.5
804
805	#ifndef __attribute__
806	# ifdef __GNUC__
807	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
808	# define __attribute__(x)
809	# endif
810	# endif
811	# define __attribute__(x)
812	#endif
813
814	// primivite wrapper around mbstate_t to ensure initialisation	841	// primitive wrapper around mbstate_t to ensure initialisation
815	struct mbstate {	842	struct mbstate
		843	{
816	mbstate_t mbs;	844	mbstate_t mbs;
817		845
818	operator mbstate_t *() { return &mbs; }	846	operator mbstate_t *() { return &mbs; }
819	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }	847	void reset () { memset (&mbs, 0, sizeof (mbs)); }
820	mbstate () { reset (); }	848	mbstate () { reset (); }
821	};	849	};
822		850
		851	/****************************************************************************/
		852
		853	#define UNICODE_MASK 0x1fffffUL
		854
823	#if UNICODE3	855	#if UNICODE_3
824	# define COMPOSE_LO 0x40000000UL	856	# define COMPOSE_LO 0x40000000UL
825	# define COMPOSE_HI 0x400fffffUL	857	# define COMPOSE_HI 0x400fffffUL
826	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	858	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
827	#else	859	#else
		860	# if ENABLE_PERL
		861	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		862	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		863	# else
828	# define COMPOSE_LO 0xd800UL	864	# define COMPOSE_LO 0xd800UL
829	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	865	# define COMPOSE_HI 0xf8ffUL
830	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	866	# endif
		867	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
831	#endif	868	#endif
832		869
833	#if ENABLE_COMBINING	870	#if ENABLE_COMBINING
834	// compose chars are used to represent composite characters	871	// compose chars are used to represent composite characters
835	// that are not representable in unicode, as well as characters	872	// that are not representable in unicode, as well as characters
836	// not fitting in the BMP.	873	// not fitting in the BMP.
837	struct compose_char {	874	struct compose_char
		875	{
838	unicode_t c1, c2; // any chars != NOCHAR are valid	876	unicode_t c1, c2; // any chars != NOCHAR are valid
		877	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		878	compose_char () = default;
		879	#endif
839	compose_char (unicode_t c1, unicode_t c2)	880	compose_char (unicode_t c1, unicode_t c2)
840	: c1(c1), c2(c2)	881	: c1(c1), c2(c2)
841	{ }	882	{ }
842	};	883	};
843		884
844	class rxvt_composite_vec {	885	class rxvt_composite_vec
		886	{
845	vector<compose_char> v;	887	vector<compose_char> v;
846	public:	888	public:
847	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	889	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
848	int expand (unicode_t c, wchar_t *r);	890	int expand (unicode_t c, wchar_t *r);
849	compose_char *operator [](text_t c)	891	compose_char *operator [](text_t c)
…		…
855	};	897	};
856		898
857	extern class rxvt_composite_vec rxvt_composite;	899	extern class rxvt_composite_vec rxvt_composite;
858	#endif	900	#endif
859		901
		902	/****************************************************************************/
860		903
861	struct rxvt_term : rxvt_vars {	904	#ifdef KEYSYM_RESOURCE
862	struct mbstate mbstate;	905	class keyboard_manager;
		906	#endif
		907
		908	typedef struct rxvt_term *rxvt_t;
		909
		910	extern rxvt_t rxvt_current_term;
		911
		912	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		913	#define GET_R rxvt_current_term
		914
		915	/* ------------------------------------------------------------------------- */
		916	struct overlay_base
		917	{
		918	int x, y, w, h; // overlay dimensions
		919	text_t **text;
		920	rend_t **rend;
		921
		922	// while tempting to add swap() etc. here, it effectively only increases code size
		923	};
		924
		925	/* ------------------------------------------------------------------------- */
		926
		927	typedef struct
		928	{
		929	int row;
		930	int col;
		931	} row_col_t;
		932
		933	/*
		934	* terminal limits:
		935	*
		936	* width : 1 <= width
		937	* height : 1 <= height
		938	* ncol : 1 <= ncol <= MAX(tlen_t)
		939	* nrow : 1 <= nrow <= MAX(int)
		940	* saveLines : 0 <= saveLines <= MAX(int)
		941	* term_start : 0 <= term_start < saveLines
		942	* total_rows : nrow + saveLines
		943	*
		944	* top_row : -saveLines <= top_row <= 0
		945	* view_start : top_row <= view_start <= 0
		946	*
		947	* | most coordinates are stored relative to term_start,
		948	* ROW_BUF | which is the first line of the terminal screen
		949	* |························= row_buf[0]
		950	* |························= row_buf[1]
		951	* |························= row_buf[2] etc.
		952	* |
		953	* +------------+···········= term_start + top_row
		954	* | scrollback |
		955	* | scrollback +---------+·= term_start + view_start
		956	* | scrollback | display |
		957	* | scrollback | display |
		958	* +------------+·display·+·= term_start
		959	* | terminal | display |
		960	* | terminal +---------+
		961	* | terminal |
		962	* | terminal |
		963	* +------------+···········= term_start + nrow - 1
		964	* |
		965	* |
		966	* END······················= total_rows
		967	*/
		968
		969	struct TermWin_t
		970	{
		971	int vt_width; /* actual window width [pixels] */
		972	int vt_height; /* actual window height [pixels] */
		973	int width; /* window width [pixels] */
		974	int height; /* window height [pixels] */
		975	int fwidth; /* font width [pixels] */
		976	int fheight; /* font height [pixels] */
		977	int fbase; /* font ascent (baseline) [pixels] */
		978	int ncol; /* window columns [characters] */
		979	int nrow; /* window rows [characters] */
		980	int focus; /* window has focus */
		981	int mapped; /* window state mapped? */
		982	int int_bwidth; /* internal border width */
		983	int ext_bwidth; /* external border width */
		984	int lineSpace; /* number of extra pixels between rows */
		985	int letterSpace; /* number of extra pixels between columns */
		986	int saveLines; /* number of lines that fit in scrollback */
		987	int total_rows; /* total number of rows in this terminal */
		988	int term_start; /* term lines start here */
		989	int view_start; /* scrollback view starts here */
		990	int top_row; /* topmost row index of scrollback */
		991	Window parent; /* parent identifier */
		992	Window vt; /* vt100 window */
		993	GC gc; /* GC for drawing */
		994	rxvt_drawable *drawable;
		995	rxvt_fontset *fontset[4];
		996	};
		997
		998	/*
		999	* screen accounting:
		1000	* screen_t elements
		1001	* row: Cursor row position : 0 <= row < nrow
		1002	* col: Cursor column position : 0 <= col < ncol
		1003	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1004	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1005	*
		1006	* selection_t elements
		1007	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1008	* nothing is selected
		1009	* beg: row/column of beginning of selection : never past mark
		1010	* mark: row/column of initial click : never past end
		1011	* end: row/column of one character past end of selection
		1012	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1013	* * Note: col == -1 ==> we're left of screen
		1014	*
		1015	*/
		1016	struct screen_t
		1017	{
		1018	row_col_t cur; /* cursor position on the screen */
		1019	int tscroll; /* top of settable scroll region */
		1020	int bscroll; /* bottom of settable scroll region */
		1021	unsigned int charset; /* character set number [0..3] */
		1022	unsigned int flags; /* see below */
		1023	row_col_t s_cur; /* saved cursor position */
		1024	unsigned int s_charset; /* saved character set number [0..3] */
		1025	char s_charset_char;
		1026	rend_t s_rstyle; /* saved rendition style */
		1027	};
		1028
		1029	enum selection_op_t
		1030	{
		1031	SELECTION_CLEAR = 0, /* nothing selected */
		1032	SELECTION_INIT, /* marked a point */
		1033	SELECTION_BEGIN, /* started a selection */
		1034	SELECTION_CONT, /* continued selection */
		1035	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1036	};
		1037
		1038	struct selection_t
		1039	{
		1040	wchar_t *text; /* selected text */
		1041	unsigned int len; /* length of selected text */
		1042	unsigned int screen; /* screen being used */
		1043	unsigned int clicks; /* number of clicks */
		1044	selection_op_t op; /* current operation */
		1045	bool rect; /* rectangular selection? */
		1046	row_col_t beg; /* beginning of selection <= mark */
		1047	row_col_t mark; /* point of initial click <= end */
		1048	row_col_t end; /* one character past end point */
		1049	wchar_t *clip_text; /* text copied to the clipboard */
		1050	unsigned int clip_len; /* length of clipboard text */
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	/* screen_t flags */
		1056	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1057	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1058	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1059	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1060	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1061	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1062
		1063	/* rxvt_vars.options */
		1064	enum {
		1065	# define def(name) Opt_ ## name,
		1066	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1067	Opt_0,
		1068	# include "optinc.h"
		1069	# undef nodef
		1070	# undef def
		1071	Opt_count
		1072	};
		1073
		1074	/* ------------------------------------------------------------------------- */
		1075
		1076	struct rxvt_vars : TermWin_t
		1077	{
		1078	scrollBar_t scrollBar;
		1079	uint8_t options[(Opt_count + 7) >> 3];
		1080	XSizeHints szHint;
		1081	rxvt_color *pix_colors;
		1082	Cursor TermWin_cursor; /* cursor for vt window */
		1083
		1084	line_t *row_buf; // all lines, scrollback + terminal, circular
		1085	line_t *drawn_buf; // text on screen
		1086	line_t *swap_buf; // lines for swap buffer
		1087	char *tabs; /* per location: 1 == tab-stop */
		1088	screen_t screen;
		1089	screen_t swap;
		1090	selection_t selection;
		1091	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1092	#ifdef OFF_FOCUS_FADING
		1093	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1094	#endif
		1095	};
		1096
		1097	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1098	{
		1099
		1100	// special markers with magic addresses
		1101	static const char resval_undef []; // options specifically unset
		1102	static const char resval_on []; // boolean options switched on
		1103	static const char resval_off []; // or off
		1104
		1105	log_callback *log_hook; // log error messages through this hook, if != 0
		1106	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1107	#if ENABLE_PERL
		1108	rxvt_perl_term perl;
		1109	#endif
		1110	struct mbstate mbstate; // current input multibyte state
863		1111
864	unsigned char want_refresh:1,	1112	unsigned char want_refresh:1,
865	#ifdef TRANSPARENT
866	want_full_refresh:1, /* awaiting full screen refresh */
867	#endif
868	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
869	am_transparent:1, /* is a transparent term */
870	am_pixmap_trans:1, /* transparency w/known root pixmap */
871	#endif
872	current_screen:1, /* primary or secondary */	1113	current_screen:1, /* primary or secondary */
873	hate_those_clicks:1, /* a.k.a. keep mark position */
874	num_scr_allow:1,	1114	num_scr_allow:1,
875	bypass_keystate:1,	1115	bypass_keystate:1,
		1116	#if ENABLE_FRILLS
		1117	urgency_hint:1,
		1118	#endif
876	#ifdef CURSOR_BLINK	1119	#if CURSOR_BLINK
877	hidden_cursor:1,	1120	hidden_cursor:1,
878	#endif	1121	#endif
879	#ifdef TEXT_BLINK	1122	#if TEXT_BLINK
880	hidden_text:1,	1123	hidden_text:1,
881	#endif	1124	#endif
882	#ifdef POINTER_BLANK	1125	#if POINTER_BLANK
883	hidden_pointer:1,	1126	hidden_pointer:1,
884	#endif	1127	#endif
		1128	enc_utf8:1, /* whether locale uses utf-8 */
		1129	seen_input:1, /* whether we have seen some program output yet */
		1130	seen_resize:1, /* whether we had a resize event */
		1131	init_done:1,
885	parsed_geometry:1,	1132	parsed_geometry:1;
886	seen_input:1, /* wether any input has been seen so far */
887	enc_utf8:1; /* wether terminal reads/writes utf-8 */
888		1133
889	unsigned char refresh_type,	1134	unsigned char refresh_type,
890	#ifdef UTMP_SUPPORT
891	next_utmp_action,
892	#endif
893	#ifndef NO_SETOWNER_TTYDEV
894	next_tty_action,
895	#endif
896	#ifdef META8_OPTION	1135	#ifdef META8_OPTION
897	meta_char, /* Alt-key prefix */	1136	meta_char; /* Alt-key prefix */
898	#endif	1137	#endif
899	scrollbar_align,
900	selection_wait,
901	selection_type;
902	/* ---------- */	1138	/* ---------- */
		1139	bool rvideo_state, rvideo_mode;
		1140	#ifndef NO_BELL
903	short rvideo;	1141	bool rvideo_bell;
		1142	#endif
904	int16_t num_scr; /* screen: number lines scrolled */	1143	int num_scr; /* screen: number of lines scrolled */
905	unsigned int prev_ncol, /* screen: previous number of columns */	1144	int prev_ncol, /* screen: previous number of columns */
906	prev_nrow; /* screen: previous number of rows */	1145	prev_nrow; /* screen: previous number of rows */
907	/* ---------- */	1146	/* ---------- */
908	rend_t rstyle;	1147	rend_t rstyle;
909	/* ---------- */	1148	/* ---------- */
910	uint32_t pixcolor_set[NPIXCLR_SETS];
911	/* ---------- */
912	#ifdef SELECTION_SCROLLING	1149	#ifdef SELECTION_SCROLLING
913	int scroll_selection_delay,
914	scroll_selection_lines;	1150	int scroll_selection_lines;
915	enum page_dirn scroll_selection_dir;	1151	enum page_dirn scroll_selection_dir;
916	int selection_save_x,	1152	int selection_save_x,
917	selection_save_y,	1153	selection_save_y,
918	selection_save_state,	1154	selection_save_state;
919	pending_scroll_selection;
920	#endif	1155	#endif
921	/* ---------- */	1156	/* ---------- */
922	int csrO, /* Hops - csr offset in thumb/slider to */	1157	int csrO, /* Hops - csr offset in thumb/slider to */
923	/* give proper Scroll behaviour */	1158	/* give proper Scroll behaviour */
924	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
925	scroll_arrow_delay,
926	#endif
927	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1159	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
928	mouse_slip_wheel_delay,
929	mouse_slip_wheel_speed,	1160	mouse_slip_wheel_speed,
930	#endif	1161	#endif
931	refresh_count,	1162	refresh_count,
932	refresh_limit,
933	fnum, /* logical font number */
934	last_bot, /* scrollbar last bottom position */
935	last_top, /* scrollbar last top position */
936	last_state, /* scrollbar last state */
937	scrollbar_len,
938	#ifdef MENUBAR
939	menu_readonly, /* okay to alter menu? */
940	Arrows_x,
941	#endif
942	#if MENUBAR_MAX > 1
943	Nbars,
944	#endif
945	window_vt_x,	1163	window_vt_x,
946	window_vt_y,	1164	window_vt_y,
947	window_sb_x,	1165	mouse_row,
		1166	mouse_col,
948	# ifdef POINTER_BLANK	1167	# ifdef POINTER_BLANK
949	pointerBlankDelay,	1168	pointerBlankDelay,
950	# endif	1169	# endif
951	allowedxerror;	1170	allowedxerror;
952	/* ---------- */	1171	/* ---------- */
953	unsigned int ModMetaMask,	1172	unsigned int ModLevel3Mask,
		1173	ModMetaMask,
954	ModNumLockMask,	1174	ModNumLockMask;
955	old_width, /* last used width in screen resize */
956	old_height, /* last used height in screen resize */
957	#ifndef NO_BRIGHTCOLOR
958	colorfgbg,
959	#endif
960	ttymode;
961	unsigned long PrivateModes,	1175	unsigned long priv_modes,
962	SavedModes;	1176	SavedModes;
963	/* ---------- */	1177	/* ---------- */
964	Atom xa[NUM_XA];	1178	Atom *xa;
965	/* ---------- */
966	#ifdef MENUBAR
967	GC menubarGC;
968	#endif
969	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
970	GC scrollbarGC,
971	topShadowGC,
972	botShadowGC;
973	#endif
974	#ifdef XTERM_SCROLLBAR
975	GC xscrollbarGC,
976	ShadowGC;
977	#endif
978	#ifdef PLAIN_SCROLLBAR
979	GC pscrollbarGC;
980	#endif
981	#ifdef NEXT_SCROLLBAR
982	GC blackGC,
983	whiteGC,
984	grayGC,
985	darkGC,
986	stippleGC;
987	Pixmap dimple,
988	upArrow,
989	downArrow,
990	upArrowHi,
991	downArrowHi;
992	#endif
993	/* ---------- */	1179	/* ---------- */
994	Time selection_time,	1180	Time selection_time,
995	selection_request_time;	1181	clipboard_time;
		1182	rxvt_selection *selection_req;
996	pid_t cmd_pid; /* process id of child */	1183	pid_t cmd_pid; /* process id of child */
997	gid_t ttygid;
998	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
999	uid_t euid;
1000	gid_t egid;
1001	#endif
1002	/* ---------- */	1184	/* ---------- */
1003	Cursor leftptr_cursor;
1004	#ifdef POINTER_BLANK
1005	Cursor blank_cursor;
1006	#endif
1007	/* ---------- */
1008	const char *ttydev; /* pty/tty name */
1009	#ifndef NO_BACKSPACE_KEY
1010	const char *key_backspace;
1011	#endif
1012	#ifndef NO_DELETE_KEY
1013	const char *key_delete;
1014	#endif
1015	#ifdef USE_XIM
1016	rxvt_xim *input_method;
1017	XIC Input_Context;
1018	XIMStyle input_style;
1019	int event_type;
1020	#endif
1021	struct mouse_event MEvent;	1185	struct mouse_event MEvent;
1022	XComposeStatus compose;	1186	XComposeStatus compose;
1023	ttymode_t tio;	1187	static struct termios def_tio;
1024	#ifdef UTMP_SUPPORT	1188	row_col_t oldcursor;
1025	# ifdef HAVE_STRUCT_UTMP	1189	#ifdef HAVE_BG_PIXMAP
1026	struct utmp ut;	1190	void bg_init ();
		1191	void bg_destroy ();
		1192
		1193	enum {
		1194	BG_IS_VALID = 1 << 0,
		1195
		1196	BG_IS_TRANSPARENT = 1 << 1,
		1197	BG_NEEDS_REFRESH = 1 << 2,
		1198	};
		1199
		1200	uint8_t bg_flags;
		1201
		1202	# if BG_IMAGE_FROM_FILE
		1203	rxvt_image fimage;
		1204	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1205	bool render_image (rxvt_image &image);
1027	# endif	1206	# endif
1028	# ifdef HAVE_STRUCT_UTMPX	1207
1029	struct utmpx utx;	1208	# if ENABLE_TRANSPARENCY
		1209	Pixmap root_pixmap; /* current root pixmap set */
		1210	image_effects root_effects;
		1211
		1212	void bg_set_transparent ()
		1213	{
		1214	bg_flags |= BG_IS_TRANSPARENT;
		1215	}
		1216	void bg_set_root_pixmap ();
		1217	bool render_root_image ();
1030	# endif	1218	# endif
1031	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1219
		1220	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1221	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1222	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1223
		1224	ev_tstamp bg_valid_since;
		1225
		1226	Pixmap bg_pixmap;
		1227	unsigned int bg_pmap_width, bg_pmap_height;
		1228
		1229	int target_x;
		1230	int target_y;
		1231	bool bg_set_position (int x, int y);
		1232	bool bg_window_size_sensitive ();
		1233	bool bg_window_position_sensitive ();
		1234
		1235	void bg_render ();
		1236	void bg_invalidate ()
		1237	{
		1238	bg_flags &= ~BG_IS_VALID;
		1239	}
		1240	#endif
		1241	#if HAVE_PIXBUF
		1242	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1243	int src_x, int src_y, int dst_x, int dst_y,
		1244	unsigned int width, unsigned int height, bool argb);
		1245	#endif
		1246
		1247	#if ENABLE_OVERLAY
		1248	overlay_base ov;
		1249
		1250	void scr_swap_overlay () NOTHROW;
		1251	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1252	void scr_overlay_off () NOTHROW;
		1253	void scr_overlay_set (int x, int y,
		1254	text_t text,
		1255	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1256	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1257	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1258	#endif
		1259
		1260	vector<void *> allocated; // free these memory blocks with free()
		1261
		1262	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1263
		1264	char *locale;
1032	char ut_id[5];	1265	char charsets[4];
		1266	char *v_buffer; /* pointer to physical buffer */
		1267	unsigned int v_buflen; /* size of area to write */
		1268	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1269
		1270	#ifdef KEYSYM_RESOURCE
		1271	keyboard_manager *keyboard;
		1272	#endif
		1273	#ifndef NO_RESOURCES
		1274	XrmDatabase option_db;
		1275	#endif
		1276
		1277	const char *rs[NUM_RESOURCES];
		1278	/* command input buffering */
		1279	char *cmdbuf_ptr, *cmdbuf_endp;
		1280	char cmdbuf_base[CBUFSIZ];
		1281
		1282	ptytty *pty;
		1283
		1284	// chunk contains all line_t's as well as rend_t and text_t buffers
		1285	// for drawn_buf, swap_buf and row_buf, in this order
		1286	void *chunk;
		1287	size_t chunk_size;
		1288
		1289	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1290
		1291	#if ENABLE_FRILLS || ISO_14755
		1292	// ISO 14755 entry support
		1293	unicode_t iso14755buf;
		1294	void commit_iso14755 ();
		1295	# if ISO_14755
		1296	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1297	void iso14755_54 (int x, int y);
1033	# endif	1298	# endif
1034	int utmp_pos;
1035	#endif	1299	#endif
1036	row_col_t oldcursor;
1037	#ifdef XPM_BACKGROUND
1038	bgPixmap_t bgPixmap;
1039	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1040	#endif
1041	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1042	struct stat ttyfd_stat; /* original status of our tty */
1043	#endif
1044	#ifdef MENUBAR
1045	menu_t *ActiveMenu, /* currently active menu */
1046	*BuildMenu; /* the menu currently being built */
1047	bar_t *CurrentBar;
1048	# if ! (MENUBAR_MAX > 1)
1049	bar_t BarList;
1050	# endif /* (MENUBAR_MAX > 1) */
1051	#endif
1052	#ifdef CURSOR_BLINK
1053	struct timeval lastcursorchange;
1054	#endif
1055	#ifdef POINTER_BLANK
1056	struct timeval lastmotion;
1057	#endif
1058		1300
1059	/* these three don't need to be kept but do so to placate some mem checkers */	1301	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1060	char *env_windowid; /* environmental variable WINDOWID */
1061	char *env_display; /* environmental variable DISPLAY */
1062	char *env_term; /* environmental variable TERM */
1063	char *env_colorfgbg;
1064	char *locale;
1065	char *codeset;
1066	char charsets[4];
1067	unsigned char *v_buffer; /* pointer to physical buffer */
1068	unsigned int v_buflen; /* size of area to write */
1069	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1070	#ifdef KEYSYM_RESOURCE
1071	const unsigned char *Keysym_map[256];
1072	#endif
1073	const char *rs[NUM_RESOURCES];
1074	/* command input buffering */
1075	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1076	unsigned char cmdbuf_base[BUFSIZ];
1077		1302
1078	rxvt_salloc *ralloc;	1303	void vt_select_input () const NOTHROW
1079	rxvt_salloc *talloc;	1304	{
		1305	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1306	}
1080		1307
1081	void paste (const unsigned char *data, unsigned int len);	1308	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1082
1083	void flush ();
1084
1085	void rootwin_cb (XEvent &xev);	1309	void rootwin_cb (XEvent &xev);
1086	xevent_watcher rootwin_ev;	1310	xevent_watcher rootwin_ev;
		1311	#endif
		1312	#ifdef HAVE_BG_PIXMAP
		1313	void update_background ();
		1314	void update_background_cb (ev::timer &w, int revents);
		1315	ev::timer update_background_ev;
		1316	#endif
1087		1317
1088	void x_cb (XEvent &xev);	1318	void x_cb (XEvent &xev);
1089	xevent_watcher termwin_ev;	1319	xevent_watcher termwin_ev;
1090	xevent_watcher vt_ev;	1320	xevent_watcher vt_ev;
1091	#ifdef HAVE_SCROLLBARS
1092	xevent_watcher scrollbar_ev;	1321	xevent_watcher scrollbar_ev;
1093	#endif
1094	#ifdef MENUBAR
1095	xevent_watcher menubar_ev;
1096	#endif
1097		1322
1098	void check_cb (check_watcher &w); check_watcher check_ev;	1323	void child_cb (ev::child &w, int revents); ev::child child_ev;
1099	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1324	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1100		1325	void refresh_check ();
1101	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1326	void flush ();
1102		1327	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1103	void incr_cb (time_watcher &w); time_watcher incr_ev;	1328	void cmdbuf_reify ();
		1329	void cmdbuf_append (const char *str, size_t count);
		1330	bool pty_fill ();
		1331	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1104		1332
1105	#ifdef CURSOR_BLINK	1333	#ifdef CURSOR_BLINK
		1334	void cursor_blink_reset ();
1106	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1335	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1107	#endif	1336	#endif
1108	#ifdef TEXT_BLINK	1337	#ifdef TEXT_BLINK
1109	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1338	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1339	#endif
		1340	#ifndef NO_BELL
		1341	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1342	#endif
		1343
		1344	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1345	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1346	#endif
		1347	#ifdef SELECTION_SCROLLING
		1348	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1349	#endif
		1350	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1351	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1110	#endif	1352	#endif
1111		1353
1112	#ifdef POINTER_BLANK	1354	#ifdef POINTER_BLANK
1113	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1355	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1114	void pointer_blank ();	1356	void pointer_blank ();
		1357	#endif
1115	void pointer_unblank ();	1358	void pointer_unblank ();
1116	#endif
1117		1359
1118	void tt_printf (const char *fmt,...);	1360	void tt_printf (const char *fmt,...);
1119	void tt_write (const unsigned char *data, unsigned int len);	1361	void tt_write (const char *data, unsigned int len);
1120
1121	void tt_winch ();	1362	void pty_write ();
1122		1363
1123	rxvt_term ();	1364	void make_current () const // make this the "currently active" urxvt instance
1124	~rxvt_term ();	1365	{
		1366	SET_R (this);
		1367	set_environ (envv);
		1368	rxvt_set_locale (locale);
		1369	}
		1370
		1371	#if USE_XIM
		1372	rxvt_xim *input_method;
		1373	XIC Input_Context;
		1374	XIMStyle input_style;
		1375	XPoint spot; // most recently sent spot position
		1376
1125	void destroy ();	1377	void im_destroy ();
		1378	void im_cb (); im_watcher im_ev;
		1379	void im_set_size (XRectangle &size);
		1380	void im_set_position (XPoint &pos) NOTHROW;
		1381	void im_set_color (unsigned long &fg, unsigned long &bg);
		1382	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1126		1383
		1384	bool im_is_running ();
		1385	void im_send_spot ();
		1386	bool im_get_ic (const char *modifiers);
		1387	void im_set_position ();
		1388	#endif
		1389
		1390	// command.C
		1391	void key_press (XKeyEvent &ev);
		1392	void key_release (XKeyEvent &ev);
		1393
		1394	wchar_t next_char () NOTHROW;
		1395	wchar_t cmd_getc () THROW ((class out_of_input));
		1396	uint32_t next_octet () NOTHROW;
		1397	uint32_t cmd_get8 () THROW ((class out_of_input));
		1398
		1399	void cmd_parse ();
		1400	void mouse_report (XButtonEvent &ev);
		1401	void button_press (XButtonEvent &ev);
		1402	void button_release (XButtonEvent &ev);
		1403	void focus_in ();
		1404	void focus_out ();
		1405	#if ENABLE_FRILLS
		1406	void set_urgency (bool enable);
		1407	#else
		1408	void set_urgency (bool enable) { }
		1409	#endif
		1410	void update_fade_color (unsigned int idx);
		1411	#ifdef PRINTPIPE
		1412	FILE *popen_printer ();
		1413	int pclose_printer (FILE *stream);
		1414	#endif
		1415	void process_print_pipe ();
		1416	void process_nonprinting (unicode_t ch);
		1417	void process_escape_vt52 (unicode_t ch);
		1418	void process_escape_seq ();
		1419	void process_csi_seq ();
		1420	void process_window_ops (const int *args, unsigned int nargs);
		1421	char *get_to_st (unicode_t &ends_how);
		1422	void process_dcs_seq ();
		1423	void process_osc_seq ();
		1424	void process_color_seq (int report, int color, const char *str, char resp);
		1425	void process_xterm_seq (int op, char *str, char resp);
		1426	int privcases (int mode, unsigned long bit);
		1427	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1428	void process_sgr_mode (unsigned int nargs, const int *arg);
		1429	// init.C
		1430	void init (stringvec *argv, stringvec *envv);
		1431	void init (int argc, const char *const *argv, const char *const *envv);
1127	bool init (int argc, const char *const *argv);	1432	void init2 (int argc, const char *const *argv);
1128	bool init_vars ();	1433	void init_vars ();
1129
1130	unicode_t next_char ();
1131
1132	bool pty_fill ();
1133
1134	void *operator new (size_t s);
1135	void operator delete (void *p, size_t s);
1136
1137	void init_secondary ();
1138	const char **init_resources (int argc, const char *const *argv);	1434	const char **init_resources (int argc, const char *const *argv);
1139	void init_env ();	1435	void init_env ();
1140	void set_locale (const char *locale);	1436	void set_locale (const char *locale);
1141	void init_xlocale ();	1437	void init_xlocale ();
1142	void init_command (const char *const *argv);	1438	void init_command (const char *const *argv);
1143	int run_command (const char *const *argv);	1439	void run_command (const char *const *argv);
1144	int run_child (const char *const *argv);	1440	int run_child (const char *const *argv);
1145
1146	void color_aliases (int idx);	1441	void color_aliases (int idx);
		1442	void create_windows (int argc, const char *const *argv);
		1443	void get_colours ();
		1444	void get_ourmods ();
		1445	void set_icon (const char *file);
		1446	// main.C
		1447	void tt_winch ();
		1448	rxvt_term ();
		1449	~rxvt_term ();
		1450	void destroy ();
		1451	void emergency_cleanup ();
1147	void recolour_cursor ();	1452	void recolour_cursor ();
1148	void create_windows (int argc, const char *const *argv);
1149	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1453	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1150	void window_calc (unsigned int width, unsigned int height);	1454	void window_calc (unsigned int newwidth, unsigned int newheight);
		1455	bool set_fonts ();
		1456	void set_string_property (Atom prop, const char *str, int len = -1);
		1457	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1458	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1459	void set_title (const char *str);
		1460	void set_icon_name (const char *str);
		1461	void set_window_color (int idx, const char *color);
		1462	char *get_colorfgbg ();
		1463	bool set_color (rxvt_color &color, const char *name);
		1464	void alias_color (int dst, int src);
		1465	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1466	void get_window_origin (int &x, int &y);
1151		1467
1152	#if USE_XIM	1468	// screen.C
1153	void im_destroy ();
1154	void im_cb (); im_watcher im_ev;
1155	void im_set_size (XRectangle *size);
1156	void im_set_position (XPoint *pos);
1157	void im_set_color (unsigned long *fg, unsigned long *bg);
1158	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1159		1469
1160	bool IMisRunning ();	1470	int fgcolor_of (rend_t r) const NOTHROW
1161	void IMSendSpot ();	1471	{
1162	bool IM_get_IC (const char *modifiers);	1472	int base = GET_BASEFG (r);
1163	void IMSetStatusPosition ();	1473	#ifndef NO_BRIGHTCOLOR
		1474	if (r & RS_Bold
		1475	# if ENABLE_STYLES
		1476	&& option (Opt_intensityStyles)
1164	#endif	1477	# endif
		1478	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1479	base += minBrightCOLOR - minCOLOR;
		1480	#endif
		1481	return base;
		1482	}
1165		1483
1166	void resize_scrollbar ();	1484	int bgcolor_of (rend_t r) const NOTHROW
		1485	{
		1486	int base = GET_BASEBG (r);
		1487	#ifndef NO_BRIGHTCOLOR
		1488	if (r & RS_Blink
		1489	# if ENABLE_STYLES
		1490	&& option (Opt_intensityStyles)
		1491	# endif
		1492	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1493	base += minBrightCOLOR - minCOLOR;
		1494	#endif
		1495	return base;
		1496	}
1167		1497
1168	void pixel_position (int *x, int *y);	1498	bool option (uint8_t opt) const NOTHROW
		1499	{
		1500	return options[opt >> 3] & (1 << (opt & 7));
		1501	}
1169		1502
1170	void selection_click (int clicks, int x, int y);	1503	void set_option (uint8_t opt, bool set = true) NOTHROW;
1171	void selection_extend (int x, int y, int flag);
1172	void selection_rotate (int x, int y);
1173		1504
1174	/* screen (!) */	1505	// modifies first argument(!)
1175	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1506	void tt_paste (char *data, unsigned int len) NOTHROW;
1176	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1507	void paste (char *data, unsigned int len) NOTHROW;
		1508	void scr_alloc () NOTHROW;
		1509	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1510	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1511	void scr_kill_char (line_t &l, int col) const NOTHROW;
1177	int scr_scroll_text (int row1, int row2, int count, int spec);	1512	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1178	void scr_reset ();	1513	void scr_reset ();
1179	void scr_reset_realloc ();
1180	void scr_release ();	1514	void scr_release () NOTHROW;
1181	void scr_clear (bool really = true);	1515	void scr_clear (bool really = false) NOTHROW;
1182	void scr_refresh (unsigned char refresh_type);	1516	void scr_refresh () NOTHROW;
1183	bool scr_refresh_rend (rend_t mask, rend_t value);	1517	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1184	void scr_erase_screen (int mode);	1518	void scr_erase_screen (int mode) NOTHROW;
		1519	#if ENABLE_FRILLS
		1520	void scr_erase_savelines () NOTHROW;
		1521	void scr_backindex () NOTHROW;
		1522	void scr_forwardindex () NOTHROW;
		1523	#endif
1185	void scr_touch (bool refresh);	1524	void scr_touch (bool refresh) NOTHROW;
1186	void scr_expose (int x, int y, int width, int height, bool refresh);	1525	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1526	void scr_recolour (bool refresh = true) NOTHROW;
1187	void scr_remap_chars ();	1527	void scr_remap_chars () NOTHROW;
1188	void scr_remap_chars (text_t *tp, rend_t *rp);	1528	void scr_remap_chars (line_t &l) NOTHROW;
1189		1529
1190	/* autoconvert */	1530	enum cursor_mode { SAVE, RESTORE };
1191		1531
1192	// command.C
1193	void lookup_key (XKeyEvent &ev);
1194	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1195	unicode_t cmd_getc ();
1196	bool cmd_parse ();
1197	void mouse_report (XButtonEvent &ev);
1198	void button_press (XButtonEvent &ev);
1199	void button_release (XButtonEvent &ev);
1200	int check_our_parents ();
1201	#ifdef PRINTPIPE
1202	FILE *popen_printer ();
1203	int pclose_printer (FILE *stream);
1204	#endif
1205	void process_print_pipe ();
1206	void process_nonprinting (unsigned char ch);
1207	void process_escape_vt52 (unsigned char ch);
1208	void process_escape_seq ();
1209	void process_csi_seq ();
1210	void process_window_ops (const int *args, unsigned int nargs);
1211	unsigned char * get_to_st (unsigned char *ends_how);
1212	void process_dcs_seq ();
1213	void process_osc_seq ();
1214	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1215	int privcases (int mode, unsigned long bit);
1216	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1217	void process_sgr_mode (unsigned int nargs, const int *arg);
1218	void process_graphics ();
1219	// init.C
1220	void Get_Colours ();
1221	void get_ourmods ();
1222	// logging.C
1223	void makeutent (const char *pty, const char *hostname);
1224	void cleanutent ();
1225	// main.C;
1226	void privileges (int mode);
1227	void privileged_utmp (char action);
1228	void privileged_ttydev (char action);
1229	bool change_font (const char *fontname);
1230	bool font_up_down (int n, int direction);
1231	void set_title (const char *str);
1232	void set_iconName (const char *str);
1233	void set_window_color (int idx, const char *color);
1234	void set_colorfgbg ();
1235	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1236	void set_widthheight (unsigned int width, unsigned int height);
1237
1238	#ifdef MENUBAR
1239	// menubar.C
1240	void menuitem_free (menu_t *menu, menuitem_t *item);
1241	int action_dispatch (action_t *action);
1242	void menuarrow_free (char name);
1243	void menuarrow_add (char *string);
1244	char *menu_find_base (menu_t **menu, char *path);
1245	menu_t *menu_delete (menu_t *menu);
1246	menu_t *menu_add (menu_t *parent, char *path);
1247	void drawbox_menubar (int x, int len, int state);
1248	void drawtriangle (int x, int y, int state);
1249	void drawbox_menuitem (int y, int state);
1250	void menu_show ();
1251	void menu_display (void (rxvt_term::*update) ());
1252	void menu_hide_all ();
1253	void menu_hide ();
1254	void menu_clear (menu_t *menu);
1255	void menubar_clear ();
1256	bar_t *menubar_find (const char *name);
1257	int menubar_push (const char *name);
1258	void menubar_remove (const char *name);
1259	void menubar_dump (FILE *fp);
1260	void menubar_read (const char *filename);
1261	void menubar_dispatch (char *str);
1262	void draw_Arrows (int name, int state);
1263	void menubar_expose ();
1264	int menubar_mapping (int map);
1265	int menu_select (XButtonEvent &ev);
1266	void menubar_select (XButtonEvent &ev);
1267	void menubar_control (XButtonEvent &ev);
1268	void map_menuBar (int map);
1269	#endif
1270
1271	// screen.C
1272	void scr_poweron ();	1532	void scr_poweron ();
1273	void scr_cursor (int mode);	1533	void scr_soft_reset () NOTHROW;
		1534	void scr_cursor (cursor_mode mode) NOTHROW;
		1535	void scr_do_wrap () NOTHROW;
		1536	void scr_swap_screen () NOTHROW;
1274	int scr_change_screen (int scrn);	1537	void scr_change_screen (int scrn);
1275	void scr_color (unsigned int color, int fgbg);	1538	void scr_color (unsigned int color, int fgbg) NOTHROW;
1276	void scr_rendition (int set, int style);	1539	void scr_rendition (int set, int style) NOTHROW;
1277	void scr_add_lines (const unicode_t *str, int nlines, int len);	1540	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1278	void scr_backspace ();	1541	void scr_backspace () NOTHROW;
1279	void scr_tab (int count);	1542	void scr_tab (int count, bool ht = false) NOTHROW;
1280	void scr_backindex ();
1281	void scr_forwardindex ();
1282	void scr_gotorc (int row, int col, int relative);	1543	void scr_gotorc (int row, int col, int relative) NOTHROW;
1283	void scr_index (enum page_dirn direction);	1544	void scr_index (enum page_dirn direction) NOTHROW;
1284	void scr_erase_line (int mode);	1545	void scr_erase_line (int mode) NOTHROW;
1285	void scr_E ();	1546	void scr_E () NOTHROW;
1286	void scr_insdel_lines (int count, int insdel);	1547	void scr_insdel_lines (int count, int insdel) NOTHROW;
1287	void scr_insdel_chars (int count, int insdel);	1548	void scr_insdel_chars (int count, int insdel) NOTHROW;
1288	void scr_scroll_region (int top, int bot);	1549	void scr_scroll_region (int top, int bot) NOTHROW;
1289	void scr_cursor_visible (int mode);	1550	void scr_cursor_visible (int mode) NOTHROW;
1290	void scr_autowrap (int mode);	1551	void scr_autowrap (int mode) NOTHROW;
1291	void scr_relative_origin (int mode);	1552	void scr_relative_origin (int mode) NOTHROW;
1292	void scr_insert_mode (int mode);	1553	void scr_insert_mode (int mode) NOTHROW;
1293	void scr_set_tab (int mode);	1554	void scr_set_tab (int mode) NOTHROW;
1294	void scr_rvideo_mode (int mode);	1555	void scr_rvideo_mode (bool on) NOTHROW;
1295	void scr_report_position ();	1556	void scr_report_position () NOTHROW;
1296	void set_font_style ();	1557	void set_font_style () NOTHROW;
1297	void scr_charset_choose (int set);	1558	void scr_charset_choose (int set) NOTHROW;
1298	void scr_charset_set (int set, unsigned int ch);	1559	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1299	int scr_move_to (int y, int len);	1560	void scr_move_to (int y, int len) NOTHROW;
1300	int scr_page (enum page_dirn direction, int nlines);	1561	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1301	int scr_changeview (uint16_t oldviewstart);	1562	bool scr_changeview (int new_view_start) NOTHROW;
1302	void scr_bell ();	1563	void scr_bell () NOTHROW;
1303	void scr_printscreen (int fullhist);	1564	void scr_printscreen (int fullhist) NOTHROW;
		1565	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1566	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1304	void scr_reverse_selection ();	1567	void scr_reverse_selection () NOTHROW;
1305	void scr_dump (int fd);	1568	void scr_dump (int fd) NOTHROW;
		1569
1306	void selection_check (int check_more);	1570	void selection_check (int check_more) NOTHROW;
1307	int selection_paste (Window win, Atom prop, bool delete_prop);	1571	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1308	void selection_property (Window win, Atom prop);	1572	void selection_clear (bool clipboard = false) NOTHROW;
1309	void selection_request (Time tm, int x, int y);
1310	int selection_request_other (Atom target, int selnum);
1311	void selection_clear ();
1312	void selection_make (Time tm);	1573	void selection_make (Time tm);
		1574	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1313	void selection_start_colrow (int col, int row);	1575	void selection_start_colrow (int col, int row) NOTHROW;
1314	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1576	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1315	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1577	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1316	void selection_remove_trailing_spaces ();	1578	void selection_remove_trailing_spaces () NOTHROW;
1317	void selection_send (const XSelectionRequestEvent &rq);	1579	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1318		1580	void selection_click (int clicks, int x, int y) NOTHROW;
1319	#if defined(NEXT_SCROLLBAR)	1581	void selection_extend (int x, int y, int flag) NOTHROW;
1320	// scrollbar-next.C	1582	void selection_rotate (int x, int y) NOTHROW;
1321	Pixmap renderPixmap (const char *const *data, int width, int height);
1322	void init_scrollbar_stuff ();
1323	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1324	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1325	#endif
1326
1327	#if defined(RXVT_SCROLLBAR)
1328	// scrollbar-rxvt.C
1329	void Draw_button (int x, int y, int state, int dirn);
1330	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1331	#endif
1332
1333	#if defined(XTERM_SCROLLBAR)
1334	// scrollbar-xterm.C
1335	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1336	#endif
1337
1338	#if defined(PLAIN_SCROLLBAR)
1339	// scrollbar-plain.C
1340	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1341	#endif
1342
1343	// scrollbar.C
1344	int scrollbar_mapping (int map);
1345	int scrollbar_show (int update);
1346	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1347		1583
1348	// xdefaults.C	1584	// xdefaults.C
		1585	void rxvt_usage (int type);
1349	void get_options (int argc, const char *const *argv);	1586	const char **get_options (int argc, const char *const *argv);
1350	int parse_keysym (const char *str, const char *arg);	1587	int parse_keysym (const char *str, const char *arg);
1351	void get_xdefaults (FILE *stream, const char *name);	1588	const char *x_resource (const char *name);
1352	void extract_resources (Display *display, const char *name);	1589	void extract_resources ();
1353	// xpm.C	1590	void extract_keysym_resources ();
1354	int scale_pixmap (const char *geom);	1591	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1355	void resize_pixmap ();	1592	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1356	Pixmap set_bgPixmap (const char *file);	1593	bool parse_bool_resource (const char *str)
		1594	{
		1595	return (!strcasecmp (str, "TRUE")
		1596	|| !strcasecmp (str, "YES")
		1597	|| !strcasecmp (str, "ON")
		1598	|| !strcasecmp (str, "1"));
		1599	}
1357	};	1600	};
1358		1601
1359	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1602	#endif /* _RXVT_H_ */
1360	extern void rxvt_set_locale (const char *locale);
1361		1603
1362	/*
1363	*****************************************************************************
1364	* PROTOTYPES
1365	*****************************************************************************
1366	*/
1367	#ifdef PROTOTYPES
1368	# define __PROTO(p) p
1369	#else
1370	# define __PROTO(p) ()
1371	#endif
1372	#include "protos.h"
1373
1374	#ifdef DEBUG_malloc
1375	# include "dmalloc.h" /* This comes last */
1376	#endif
1377
1378	#endif /* _RXVT_H_ */
1379

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