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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.22 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.479 by root, Sat May 19 02:23:07 2012 UTC

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

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