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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.52 by pcg, Sun Mar 14 17:33:08 2004 UTC vs.
Revision 1.486 by sf-exg, Sat May 26 08:10:25 2012 UTC

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

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