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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.162 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.484 by sf-exg, Fri May 25 08:27:47 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
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS
15	# include <X11/Xmd.h>
16	#endif
17		74
		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>
18	#include "encoding.h"	84	#include "encoding.h"
		85	#include "rxvtutil.h"
19	#include "rxvtfont.h"	86	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
21	#include "iom.h"	88	#include "scrollbar.h"
		89	#include "ev_cpp.h"
22	#include "salloc.h"	90	#include "salloc.h"
		91	#include "libptytty.h"
23		92
24	#if ENABLE_FRILLS	93	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	94
26	# define ENABLE_EWMH 1	95	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	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)
28	#endif	102	#endif
29		103
30	/*	104	/*
31	*****************************************************************************	105	*****************************************************************************
32	* SYSTEM HACKS	106	* SYSTEM HACKS
33	*****************************************************************************	107	*****************************************************************************
34	*/	108	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		109
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	110	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		111
71	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
75	#endif	116	#endif
76		117
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	119	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	120	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	121	#endif
81	#endif	122
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	123	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	124
84	#endif	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 { };
85		130
86	/*	131	/*
87	*****************************************************************************	132	*****************************************************************************
88	* PROTOTYPES	133	* PROTOTYPES
89	*****************************************************************************	134	*****************************************************************************
90	*/	135	*/
91	// main.C	136	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
94	void rxvt_clean_exit ();	139	extern void rxvt_push_locale (const char *locale) NOTHROW;
95	void * rxvt_malloc (size_t size);	140	extern void rxvt_pop_locale () NOTHROW;
96	void * rxvt_calloc (size_t number, size_t size);	141	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		142
100	// util.C	143	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		148
107	// misc.C
108	char * rxvt_r_basename (const char *str);	149	const char * rxvt_basename (const char *str) NOTHROW;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110	void rxvt_log (const char *fmt,...);	151	void rxvt_log (const char *fmt,...) NOTHROW;
111	void rxvt_warn (const char *fmt,...);	152	void rxvt_warn (const char *fmt,...) NOTHROW;
112	void rxvt_fatal (const char *fmt,...);	153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
113	void rxvt_exit_failure ();	154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
114	int rxvt_Str_match (const char *s1, const char *s2);	155
115	const char * rxvt_Str_skip_space (const char *str);
116	char * rxvt_Str_trim (char *str);	156	char * rxvt_strtrim (char *str) NOTHROW;
117	int rxvt_Str_escaped (char *str);	157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
118	char ** rxvt_splitcommastring (const char *cs);	158
119	void rxvt_freecommastring (char **cs);	159	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	160	rxvt_free_strsplit (char **ptr) NOTHROW
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	161	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	162	free (ptr[0]);
123	void rxvt_usleep (int usecs);	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	int id;
		236	unsigned short alpha;
		237	uint8_t flags;
		238	unsigned int h_scale, v_scale; /* percents of the window size */
		239	int h_align, v_align; /* percents of the window size:
		240	0 - left align, 50 - center, 100 - right */
		241
		242	# ifdef HAVE_PIXBUF
		243	auto_ptr<GdkPixbuf> pixbuf;
		244
		245	int width ()
		246	{
		247	return gdk_pixbuf_get_width (pixbuf);
		248	}
		249	int height ()
		250	{
		251	return gdk_pixbuf_get_height (pixbuf);
		252	}
		253	# endif
		254
		255	rxvt_image ();
		256	bool set_file_geometry (const char *file);
		257	bool set_file (const char *file);
		258	bool set_geometry (const char *geom, bool update = false);
		259	};
		260	# endif
		261	#endif
124		262
125	/*	263	/*
126	*****************************************************************************	264	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	265	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	266	*****************************************************************************
129	*/	267	*/
130	struct grwin_t;
131
132	/* Sanitize menubar info */
133	#ifndef MENUBAR
134	# undef MENUBAR_MAX
135	#endif
136	#ifndef MENUBAR_MAX
137	# define MENUBAR_MAX 0
138	#endif
139
140	/* If we're using either the rxvt scrollbar or menu bars, keep the
141	* scrollColor resource.
142	*/
143	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144	# define KEEP_SCROLLCOLOR 1
145	#else
146	# undef KEEP_SCROLLCOLOR
147	#endif
148
149	#ifdef XPM_BACKGROUND
150	typedef struct {
151	short w, h, x, y;
152	Pixmap pixmap;
153	} bgPixmap_t;
154	#endif
155		268
156	/*	269	/*
157	* the 'essential' information for reporting Mouse Events	270	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	271	* pared down from XButtonEvent
159	*/	272	*/
160	struct mouse_event {	273	struct mouse_event
		274	{
161	int clicks;	275	int clicks;
162	Time time; /* milliseconds */	276	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	277	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	278	unsigned int button; /* detail */
165	};	279	};
166		280
167	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
168	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
169	#define SWAP_IT(one, two, typeof) \
170	do { \
171	typeof swapittmp; \
172	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
173	} while (/* CONSTCOND */ 0)
174	#define BOUND_POSITIVE_INT16(val) \
175	(int16_t) ((val) <= 0 \
176	? 0 \
177	: min ((val), (((uint16_t)-1)>>1)))
178
179	#if ENABLE_FRILLS
180	typedef struct _mwmhints {
181	CARD32 flags;
182	CARD32 functions;
183	CARD32 decorations;
184	INT32 input_mode;
185	CARD32 status;
186	} MWMHints;
187	#endif
188
189	#if ENABLE_XEMBED	281	#if ENABLE_XEMBED
190	// XEMBED messages	282	// XEMBED messages
191	# define XEMBED_EMBEDDED_NOTIFY 0	283	# define XEMBED_EMBEDDED_NOTIFY 0
192	# define XEMBED_WINDOW_ACTIVATE 1	284	# define XEMBED_WINDOW_ACTIVATE 1
193	# define XEMBED_WINDOW_DEACTIVATE 2	285	# define XEMBED_WINDOW_DEACTIVATE 2
194	# define XEMBED_REQUEST_FOCUS 3	286	# define XEMBED_REQUEST_FOCUS 3
195	# define XEMBED_FOCUS_IN 4	287	# define XEMBED_FOCUS_IN 4
196	# define XEMBED_FOCUS_OUT 5	288	# define XEMBED_FOCUS_OUT 5
197	# define XEMBED_FOCUS_NEXT 6	289	# define XEMBED_FOCUS_NEXT 6
198	# define XEMBED_FOCUS_PREV 7	290	# define XEMBED_FOCUS_PREV 7
199		291
200	# define XEMBED_MODALITY_ON 10	292	# define XEMBED_MODALITY_ON 10
201	# define XEMBED_MODALITY_OFF 11	293	# define XEMBED_MODALITY_OFF 11
202	# define XEMBED_REGISTER_ACCELERATOR 12	294	# define XEMBED_REGISTER_ACCELERATOR 12
203	# define XEMBED_UNREGISTER_ACCELERATOR 13	295	# define XEMBED_UNREGISTER_ACCELERATOR 13
204	# define XEMBED_ACTIVATE_ACCELERATOR 14	296	# define XEMBED_ACTIVATE_ACCELERATOR 14
205		297
206	// XEMBED detail code	298	// XEMBED detail code
207	# define XEMBED_FOCUS_CURRENT 0	299	# define XEMBED_FOCUS_CURRENT 0
208	# define XEMBED_FOCUS_FIRST 1	300	# define XEMBED_FOCUS_FIRST 1
209	# define XEMBED_FOCUS_LAST 2	301	# define XEMBED_FOCUS_LAST 2
210		302
211	# define XEMBED_MAPPED (1 << 0)	303	# define XEMBED_MAPPED (1 << 0)
212	#endif	304	#endif
213		305
…		…
217	*****************************************************************************	309	*****************************************************************************
218	*/	310	*/
219		311
220	/* COLORTERM, TERM environment variables */	312	/* COLORTERM, TERM environment variables */
221	#define COLORTERMENV "rxvt"	313	#define COLORTERMENV "rxvt"
222	#ifdef XPM_BACKGROUND	314	#ifdef BG_IMAGE_FROM_FILE
223	# define COLORTERMENVFULL COLORTERMENV "-xpm"	315	# define COLORTERMENVFULL COLORTERMENV "-xpm"
224	#else	316	#else
225	# define COLORTERMENVFULL COLORTERMENV	317	# define COLORTERMENVFULL COLORTERMENV
226	#endif	318	#endif
227	#ifndef TERMENV	319	#ifndef TERMENV
		320	# if USE_256_COLORS
		321	# define TERMENV "rxvt-unicode-256color"
		322	# else
228	# define TERMENV "rxvt-unicode"	323	# define TERMENV "rxvt-unicode"
		324	# endif
229	#endif	325	#endif
230		326
231	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	327	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
232	# define NO_MOUSE_REPORT_SCROLLBAR 1	328	# define NO_MOUSE_REPORT_SCROLLBAR 1
233	#endif	329	#endif
234		330
235	#ifdef NO_RESOURCES
236	# undef USE_XGETDEFAULT
237	#endif
238
239	#if ISO_14755
240	# define ENABLE_OVERLAY 1
241	#endif
242
243	/* now look for other badly set stuff */
244
245	#if !defined (EACCESS) && defined(EAGAIN)
246	# define EACCESS EAGAIN
247	#endif
248
249	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
250	# define EXIT_SUCCESS 0 /* exit function success */
251	# define EXIT_FAILURE 1 /* exit function failure */
252	#endif
253
254	#define menuBar_esc 10
255	#define scrollBar_esc 30	331	#define scrollBar_esc 30
256	#define menuBar_margin 2 /* margin below text */
257		332
258	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	333	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
259	# define HAVE_SCROLLBARS 1	334	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
260	#endif	335	#endif
261
262	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
263	#ifdef HALFSHADOW
264	# define SHADOW 1
265	#else
266	# define SHADOW 2
267	#endif
268
269	#define R_SB_ALIGN_CENTRE 0
270	#define R_SB_ALIGN_TOP 1
271	#define R_SB_ALIGN_BOTTOM 2
272
273	#define R_SB_NEXT 1
274	#define R_SB_XTERM 2
275	#define R_SB_PLAIN 4
276	#define R_SB_RXVT 8
277
278	#define SB_WIDTH_NEXT 19
279	#define SB_WIDTH_XTERM 15
280	#define SB_WIDTH_PLAIN 7
281	#ifndef SB_WIDTH_RXVT
282	# define SB_WIDTH_RXVT 10
283	#endif
284
285	/*
286	* NeXT scrollbar defines
287	*/
288	#define SB_PADDING 1
289	#define SB_BORDER_WIDTH 1
290	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
291	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
292	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
293	#define SB_MARGIN_SPACE (SB_PADDING * 2)
294	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
295	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
296	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
297	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
298	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
299	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
300	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
301	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
302	/*
303	* +-------------+
304	* | | <---< SB_PADDING
305	* | ::::::::::: |
306	* | ::::::::::: |
307	* '''''''''''''''''
308	* ,,,,,,,,,,,,,,,,,
309	* | ::::::::::: |
310	* | ::::::::::: |
311	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
312	* | | :::::::: |
313	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
314	* | +---------+ |
315	* | | ......%%| |
316	* | | ......%%| |
317	* | | .. ()..%%| |
318	* | | ......%%| |
319	* | | %%%%%%%%| |
320	* | +---------+ | <.........................
321	* | | <---< SB_PADDING :
322	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
323	* | | ......%%| | | : :
324	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
325	* | | %%%%%%%%| | | : :
326	* | +---------+ | <-+ : :
327	* | | : :
328	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
329	* | | ......%%| | | : :
330	* | | ..\/..%%| | | : :
331	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
332	* | +---------+ | | : :
333	* | | | : :
334	* +-------------+ <-+.........:............:
335	* ^^|_________| :
336	* || | :
337	* || +---< SB_BUTTON_WIDTH
338	* || :
339	* |+------< SB_PADDING
340	* |: :
341	* +----< SB_BORDER_WIDTH
342	* : :
343	* :............:
344	* |
345	* +---< SB_WIDTH_NEXT
346	*/
347		336
348	enum {	337	enum {
349	NO_REFRESH = 0 , /* Window not visible at all! */	338	NO_REFRESH = 0, /* Window not visible at all! */
350	FAST_REFRESH = 1<<0, /* Fully exposed window */	339	FAST_REFRESH = 1, /* Fully exposed window */
351	SLOW_REFRESH = 1<<1, /* Partially exposed window */	340	SLOW_REFRESH = 2, /* Partially exposed window */
352	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
353	};	341	};
354		342
355	#ifdef NO_SECONDARY_SCREEN	343	#ifdef NO_SECONDARY_SCREEN
356	# define NSCREENS 0	344	# define NSCREENS 0
357	#else	345	#else
358	# define NSCREENS 1	346	# define NSCREENS 1
359	#endif	347	#endif
360		348
361	/* special (internal) prefix for font commands */
362	#define FONT_CMD '#'
363	#define FONT_DN "#-"
364	#define FONT_UP "#+"
365
366	/* flags for rxvt_scr_gotorc () */	349	/* flags for rxvt_term::scr_gotorc () */
367	enum {	350	enum {
368	C_RELATIVE = 1 , /* col movement is relative */	351	C_RELATIVE = 1, /* col movement is relative */
369	R_RELATIVE = 2, /* row movement is relative */	352	R_RELATIVE = 2, /* row movement is relative */
370	RELATIVE = 1 | 2,	353	RELATIVE = C_RELATIVE | R_RELATIVE,
371	};	354	};
372		355
373	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	356	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
374	enum {	357	enum {
375	INSERT = -1, /* don't change these values */	358	INSERT = -1, /* don't change these values */
376	DELETE = +1,	359	DELETE = +1,
377	ERASE = +2,	360	ERASE = +2,
378	};	361	};
379		362
380	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	363	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
381	enum page_dirn {	364	enum page_dirn {
382	UP,	365	UP,
383	DN,	366	DN,
384	NO_DIR,	367	NO_DIR,
385	};	368	};
386		369
387	/* arguments for rxvt_scr_change_screen () */	370	/* arguments for rxvt_term::scr_change_screen () */
388	enum {	371	enum {
389	PRIMARY = 0,	372	PRIMARY = 0,
390	SECONDARY,	373	SECONDARY,
391	};	374	};
392		375
393	#define RS_None 0 /* Normal */	376	// define various rendition bits and masks. the rendition word
		377	// is 32 bits in size, and we should use it as efficiently as possible
394		378
395	#define RS_fgMask 0x0000007fUL /* 128 colors */	379	#define RS_None 0
396	#define RS_bgMask 0x00003f80UL /* 128 colors */	380
		381	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		382	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		383	#define RS_bgShift 0
		384	#define RS_fgShift (RS_bgShift + Color_Bits)
		385	#define RS_bgMask (RS_colorMask << RS_bgShift)
		386	#define RS_fgMask (RS_colorMask << RS_fgShift)
		387
		388	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		389	#define RS_fontShift (RS_fgShift + Color_Bits)
		390	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		391	#define RS_fontCount rxvt_fontset::fontCount
		392	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		393
		394	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		395	#define RS_redraw (2UL << RS_fontShift)
		396
		397	#define RS_Sel (1UL << 22)
		398
		399	// 4 custom bits for extensions
		400	#define RS_customCount 16UL
		401	#define RS_customShift 23
		402	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
397		403
398	// font styles	404	// font styles
399	#define RS_Bold 0x00004000UL // value 1	405	#define RS_Bold (1UL << RS_styleShift)
400	#define RS_Italic 0x00008000UL // value 2	406	#define RS_Italic (2UL << RS_styleShift)
		407
		408	#define RS_styleCount 4
		409	#define RS_styleShift 27
		410	#define RS_styleMask (RS_Bold | RS_Italic)
401		411
402	// fake styles	412	// fake styles
403	#define RS_Blink 0x00010000UL /* blink */	413	#define RS_Blink (1UL << 29)
404	#define RS_RVid 0x00020000UL /* reverse video */	414	#define RS_RVid (1UL << 30) // reverse video
405	#define RS_Uline 0x00040000UL /* underline */	415	#define RS_Uline (1UL << 31) // underline
406
407	// 5 bits still to go
408
409	// other flags
410	#define RS_Careful 0x80000000UL /* be careful when drawing these */
411
412	#define RS_styleCount 4
413	#define RS_styleMask (RS_Bold | RS_Italic)
414	#define RS_styleShift 14
415		416
416	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	417	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
417	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	418	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
418		419
419	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
420	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
421	#define RS_fontShift 24
422
423	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	420	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
424	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	421	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
425
426	#define Sel_none 0 /* Not waiting */
427	#define Sel_normal 0x01 /* normal selection */
428	#define Sel_incr 0x02 /* incremental selection */
429	#define Sel_direct 0x00
430	#define Sel_Primary 0x01
431	#define Sel_Secondary 0x02
432	#define Sel_Clipboard 0x03
433	#define Sel_whereMask 0x0f
434	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
435	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
436		422
437	enum {	423	enum {
438	C0_NUL = 0x00,	424	C0_NUL = 0x00,
439	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	425	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
440	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	426	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
441	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	427	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
442	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	428	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
443	};	429	};
444	#define CHAR_ST 0x9c /* 0234 */	430	#define CHAR_ST 0x9c /* 0234 */
445		431
446	/*	432	/*
447	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	433	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
448	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	434	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
451	XTerm_name = 0,	437	XTerm_name = 0,
452	XTerm_iconName = 1,	438	XTerm_iconName = 1,
453	XTerm_title = 2,	439	XTerm_title = 2,
454	XTerm_property = 3, // change X property	440	XTerm_property = 3, // change X property
455	XTerm_Color = 4, // change colors	441	XTerm_Color = 4, // change colors
456	XTerm_Color00 = 10, // not implemented, CLASH!	442	XTerm_Color00 = 10, // change fg color
457	XTerm_Color01 = 11, // not implemented	443	XTerm_Color01 = 11, // change bg color
458	XTerm_Color_cursor = 12, // change actual 'Cursor' color	444	XTerm_Color_cursor = 12, // change actual 'Cursor' color
459	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	445	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
460	XTerm_Color_pointer_bg = 14, // not implemented	446	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
461	XTerm_Color05 = 15, // not implemented	447	XTerm_Color05 = 15, // not implemented (tektronix fg)
462	XTerm_Color06 = 16, // not implemented	448	XTerm_Color06 = 16, // not implemented (tektronix bg)
463	XTerm_Color_RV = 17, // change actual 'Highlight' color	449	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		450	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
464	XTerm_logfile = 46, // not implemented	451	XTerm_logfile = 46, // not implemented
465	XTerm_font = 50,	452	XTerm_font = 50,
466		453
467	XTerm_konsole30 = 30, // reserved for konsole	454	XTerm_konsole30 = 30, // reserved for konsole
468	XTerm_konsole31 = 31, // reserved for konsole	455	XTerm_konsole31 = 31, // reserved for konsole
469	XTerm_emacs51 = 51, // reserved for emacs shell	456	XTerm_emacs51 = 51, // reserved for emacs shell
470	/*	457	/*
471	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	458	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
472	*/	459	*/
473	XTerm_Color_BD = 18, // change actual 'Bold' color	460
474	XTerm_Color_UL = 19, // change actual 'Underline' color	461	// deprecated
		462	Rxvt_restoreFG = 39,
		463	Rxvt_restoreBG = 49,
		464
475	XTerm_Pixmap = 20, // new bg pixmap	465	Rxvt_Pixmap = 20, // new bg pixmap
476	XTerm_restoreFG = 39, // change default fg color
477	XTerm_restoreBG = 49, // change default bg color
478	XTerm_dumpscreen = 55, // dump scrollback and all of screen	466	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
479		467
480	URxvt_locale = 701, // change locale	468	URxvt_locale = 701, // change locale
481	URxvt_Menu = 703, // set menu item	469	URxvt_version = 702, // request version
		470
482	URxvt_Color_IT = 704, // change actual 'Italic' colour	471	URxvt_Color_IT = 704, // change actual 'Italic' colour
483	URxvt_Color_tint = 705, // change actual tint colour	472	URxvt_Color_tint = 705, // change actual tint colour
		473	URxvt_Color_BD = 706, // change actual 'Bold' color
		474	URxvt_Color_UL = 707, // change actual 'Underline' color
		475	URxvt_Color_border = 708,
484		476
485	URxvt_font = 710,	477	URxvt_font = 710,
486	URxvt_boldFont = 711,	478	URxvt_boldFont = 711,
487	URxvt_italicFont = 712,	479	URxvt_italicFont = 712,
488	URxvt_boldItalicFont = 713,	480	URxvt_boldItalicFont = 713,
489		481
490	URxvt_view_up = 720,	482	URxvt_view_up = 720,
491	URxvt_view_down = 721,	483	URxvt_view_down = 721,
		484
		485	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
492	};	486	};
493		487
494	/* Words starting with `Color_' are colours. Others are counts */	488	/* Words starting with `Color_' are colours. Others are counts */
495	/*	489	/*
496	* The PixColor and rendition colour usage should probably be decoupled	490	* The PixColor and rendition colour usage should probably be decoupled
497	* on the unnecessary items, e.g. Color_pointer, but won't bother	491	* on the unnecessary items, e.g. Color_pointer, but won't bother
498	* until we need to. Also, be aware of usage in pixcolor_set	492	* until we need to. Also, be aware of usage in pixcolor_set
499	*/	493	*/
500		494
501	enum colour_list {	495	enum colour_list {
		496	Color_none = -2,
		497	Color_transparent = -1,
502	Color_fg = 0,	498	Color_fg = 0,
503	Color_bg,	499	Color_bg,
504	minCOLOR, /* 2 */	500	minCOLOR, /* 2 */
505	Color_Black = minCOLOR,	501	Color_Black = minCOLOR,
506	Color_Red3,	502	Color_Red3,
…		…
524	Color_White = maxBrightCOLOR,	520	Color_White = maxBrightCOLOR,
525	#else	521	#else
526	Color_White = maxCOLOR,	522	Color_White = maxCOLOR,
527	#endif	523	#endif
528	minTermCOLOR = Color_White + 1,	524	minTermCOLOR = Color_White + 1,
		525	#if USE_256_COLORS
		526	maxTermCOLOR = Color_White + 240,
		527	#else
529	maxTermCOLOR = Color_White + 72,	528	maxTermCOLOR = Color_White + 72,
		529	#endif
530	#ifndef NO_CURSORCOLOR	530	#ifndef NO_CURSORCOLOR
531	Color_cursor,	531	Color_cursor,
532	Color_cursor2,	532	Color_cursor2,
533	#endif	533	#endif
534	Color_pointer_fg,	534	Color_pointer_fg,
…		…
543	#if ENABLE_FRILLS	543	#if ENABLE_FRILLS
544	Color_underline,	544	Color_underline,
545	#endif	545	#endif
546	#ifdef OPTION_HC	546	#ifdef OPTION_HC
547	Color_HC,	547	Color_HC,
		548	Color_HTC,
548	#endif	549	#endif
549	#ifdef KEEP_SCROLLCOLOR
550	Color_scroll,	550	Color_scroll,
		551	#ifdef RXVT_SCROLLBAR
551	Color_trough,	552	Color_trough,
552	#endif	553	#endif
553	#if TINTING	554	#if ENABLE_TRANSPARENCY
554	Color_tint,	555	Color_tint,
555	#endif	556	#endif
556	#if OFF_FOCUS_FADING	557	#if OFF_FOCUS_FADING
557	Color_fade,	558	Color_fade,
558	#endif	559	#endif
559	NRS_COLORS, /* */	560	NRS_COLORS, /* */
560	#ifdef KEEP_SCROLLCOLOR	561	#ifdef RXVT_SCROLLBAR
561	Color_topShadow = NRS_COLORS,	562	Color_topShadow = NRS_COLORS,
562	Color_bottomShadow,	563	Color_bottomShadow,
563	TOTAL_COLORS	564	TOTAL_COLORS
564	#else	565	#else
565	TOTAL_COLORS = NRS_COLORS	566	TOTAL_COLORS = NRS_COLORS
566	#endif	567	#endif
567	};	568	};
568		569
		570	#if USE_256_COLORS
		571	# define Color_Bits 9 // 0 .. maxTermCOLOR
		572	#else
569	#define Color_Bits 7 // 0 .. maxTermCOLOR	573	# define Color_Bits 7 // 0 .. maxTermCOLOR
570		574	#endif
571	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
572	#define NPIXCLR_BITS 32
573		575
574	/*	576	/*
575	* Resource list	577	* Resource list
576	*/	578	*/
577	enum {	579	enum {
578	Rs_display_name = 0,	580	# define def(name) Rs_ ## name,
579	Rs_term_name,	581	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
580	Rs_iconName,	582	# include "rsinc.h"
581	Rs_geometry,	583	# undef def
582	Rs_reverseVideo,	584	# undef reserve
583	Rs_color,
584	_Rs_color = Rs_color + NRS_COLORS - 1,
585	Rs_font,
586	#if ENABLE_STYLES
587	Rs_boldFont,
588	Rs_italicFont,
589	Rs_boldItalicFont,
590	#endif
591	Rs_name,
592	Rs_title,
593	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
594	Rs_path,
595	#endif
596	#ifdef XPM_BACKGROUND
597	Rs_backgroundPixmap,
598	#endif
599	#if (MENUBAR_MAX)
600	Rs_menu,
601	#endif
602	Rs_loginShell,
603	Rs_jumpScroll,
604	#ifdef HAVE_SCROLLBARS
605	Rs_scrollBar,
606	Rs_scrollBar_right,
607	Rs_scrollBar_floating,
608	Rs_scrollBar_align,
609	Rs_scrollstyle, /* Rs_scrollBar_style */
610	Rs_scrollBar_thickness,
611	#endif
612	Rs_scrollTtyOutput,
613	Rs_scrollTtyKeypress,
614	Rs_scrollWithBuffer,
615	Rs_saveLines,
616	Rs_utmpInhibit,
617	Rs_visualBell,
618	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
619	Rs_mapAlert,
620	#endif
621	#ifdef META8_OPTION
622	Rs_meta8,
623	#endif
624	#ifdef MOUSE_WHEEL
625	Rs_mouseWheelScrollPage,
626	#endif
627	#ifndef NO_BACKSPACE_KEY
628	Rs_backspace_key,
629	#endif
630	#ifndef NO_DELETE_KEY
631	Rs_delete_key,
632	#endif
633	Rs_selectstyle,
634	#ifdef PRINTPIPE
635	Rs_print_pipe,
636	#endif
637	#ifdef USE_XIM
638	Rs_preeditType,
639	Rs_inputMethod,
640	#endif
641	#ifdef TRANSPARENT
642	Rs_transparent,
643	Rs_transparent_all,
644	#endif
645	#if ENABLE_FRILLS
646	Rs_ext_bwidth,
647	Rs_int_bwidth,
648	Rs_borderLess,
649	Rs_lineSpace,
650	Rs_pty_fd,
651	Rs_cursorUnderline,
652	#endif
653	#if CURSOR_BLINK
654	Rs_cursorBlink,
655	#endif
656	#if ENABLE_XEMBED
657	Rs_embed,
658	#endif
659	Rs_cutchars,
660	Rs_modifier,
661	Rs_answerbackstring,
662	Rs_tripleclickwords,
663	Rs_insecure,
664	Rs_pointerBlank,
665	Rs_pointerBlankDelay,
666	Rs_imLocale,
667	Rs_imFont,
668	Rs_pastableTabs,
669	#ifndef NO_SECONDARY_SCREEN
670	Rs_secondaryScreen,
671	Rs_secondaryScroll,
672	#endif
673	#ifdef OFF_FOCUS_FADING
674	Rs_fade,
675	#endif
676	#ifdef TINTING
677	Rs_shade,
678	#endif
679	NUM_RESOURCES	585	NUM_RESOURCES
680	};
681
682	// see init.C:xa_names, which must be kept in sync
683	enum {
684	XA_TEXT = 0,
685	XA_COMPOUND_TEXT,
686	XA_UTF8_STRING,
687	XA_MULTIPLE,
688	XA_TARGETS,
689	XA_TIMESTAMP,
690	XA_VT_SELECTION,
691	XA_INCR,
692	XA_WM_PROTOCOLS,
693	XA_WM_DELETE_WINDOW,
694	XA_CLIPBOARD,
695	#if ENABLE_FRILLS
696	XA_MOTIF_WM_HINTS,
697	#endif
698	#if ENABLE_EWMH
699	XA_NET_WM_PID,
700	XA_NET_WM_NAME,
701	XA_NET_WM_ICON_NAME,
702	XA_NET_WM_PING,
703	#endif
704	#if USE_XIM
705	XA_WM_LOCALE_NAME,
706	#endif
707	#if TRANSPARENT
708	XA_XROOTPMAP_ID,
709	XA_ESETROOT_PMAP_ID,
710	#endif
711	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
712	XA_DNDPROTOCOL,
713	XA_DNDSELECTION,
714	#endif
715	#if ENABLE_XEMBED
716	XA_XEMBED,
717	XA_XEMBED_INFO,
718	#endif
719	NUM_XA
720	};	586	};
721		587
722	/* DEC private modes */	588	/* DEC private modes */
723	#define PrivMode_132 (1UL<<0)	589	#define PrivMode_132 (1UL<<0)
724	#define PrivMode_132OK (1UL<<1)	590	#define PrivMode_132OK (1UL<<1)
…		…
733	#define PrivMode_ShiftKeys (1UL<<10)	599	#define PrivMode_ShiftKeys (1UL<<10)
734	#define PrivMode_VisibleCursor (1UL<<11)	600	#define PrivMode_VisibleCursor (1UL<<11)
735	#define PrivMode_MouseX10 (1UL<<12)	601	#define PrivMode_MouseX10 (1UL<<12)
736	#define PrivMode_MouseX11 (1UL<<13)	602	#define PrivMode_MouseX11 (1UL<<13)
737	#define PrivMode_scrollBar (1UL<<14)	603	#define PrivMode_scrollBar (1UL<<14)
738	#define PrivMode_menuBar (1UL<<15)
739	#define PrivMode_TtyOutputInh (1UL<<16)	604	#define PrivMode_TtyOutputInh (1UL<<15)
740	#define PrivMode_Keypress (1UL<<17)	605	#define PrivMode_Keypress (1UL<<16)
741	#define PrivMode_smoothScroll (1UL<<18)	606	#define PrivMode_smoothScroll (1UL<<17)
742	#define PrivMode_vt52 (1UL<<19)	607	#define PrivMode_vt52 (1UL<<18)
743	#define PrivMode_LFNL (1UL<<20)	608	#define PrivMode_LFNL (1UL<<19)
744	/* too annoying to implement X11 highlight tracking */	609	#define PrivMode_MouseBtnEvent (1UL<<20)
745	/* #define PrivMode_MouseX11Track (1LU<<21) */	610	#define PrivMode_MouseAnyEvent (1UL<<21)
		611	#define PrivMode_BracketPaste (1UL<<22)
		612	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		613	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
746		614
747	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
748	#define PrivMode(test,bit) \
749	if (test) \
750	priv_modes |= (bit); \
751	else \
752	priv_modes &= ~(bit)
753		616
754	#ifdef ALLOW_132_MODE	617	#ifdef ALLOW_132_MODE
755	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	618	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
756	#else	619	#else
757	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	620	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
758	#endif	621	#endif
759		622
760	// do not change these constants lightly, there are many interdependencies	623	// do not change these constants lightly, there are many interdependencies
761	#define IMBUFSIZ 128 // input modifier buffer sizes	624	#define IMBUFSIZ 128 // input modifier buffer sizes
762	#define KBUFSZ 512 // size of keyboard mapping buffer	625	#define KBUFSZ 512 // size of keyboard mapping buffer
763	#define CBUFSIZ 4096 // size of command buffer	626	#define CBUFSIZ 2048 // size of command buffer
		627	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
764	#define UBUFSIZ 4096 // character buffer	628	#define UBUFSIZ 2048 // character buffer
765		629
766	#ifndef PATH_MAX	630	#if ENABLE_FRILLS
767	# define PATH_MAX 16384	631	# include <X11/Xmd.h>
		632	typedef struct _mwmhints
		633	{
		634	CARD32 flags;
		635	CARD32 functions;
		636	CARD32 decorations;
		637	INT32 input_mode;
		638	CARD32 status;
		639	} MWMHints;
768	#endif	640	#endif
769		641
770	/* Motif window hints */	642	/* Motif window hints */
771	#define MWM_HINTS_FUNCTIONS (1L << 0)	643	#define MWM_HINTS_FUNCTIONS (1L << 0)
772	#define MWM_HINTS_DECORATIONS (1L << 1)	644	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
797	/*	669	/*
798	*****************************************************************************	670	*****************************************************************************
799	* MACRO DEFINES	671	* MACRO DEFINES
800	*****************************************************************************	672	*****************************************************************************
801	*/	673	*/
802	#define memset(x, y, z) memset((x), (y), (size_t)(z))
803	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
804	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
805	#define strcasecmp(x, y) strcasecmp((x), (y))
806	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
807	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
808	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
809	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
810	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
811	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
812	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
813	#define strdup(x) strdup((const char *)(x))
814	#define strlen(x) strlen((const char *)(x))
815	#define strchr(x, y) strchr((const char *)(x), (int)(y))
816	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
817		674
818	#define dDisp Display *disp = display->display	675	// speed hack, copy some member variable into a local variable of the same name
		676	#define dLocal(type,name) type const name = this->name
		677
		678	// for speed reasons, we assume that all codepoints 32 to 126 are
		679	// single-width.
		680	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
819		681
820	/* convert pixel dimensions to row/column values. Everything as int32_t */	682	/* convert pixel dimensions to row/column values. Everything as int32_t */
821	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	683	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
822	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	684	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
823	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	685	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
825	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	687	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
826	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	688	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
827	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	689	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
828	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	690	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
829		691
830	#define TermWin_TotalWidth() ((int32_t)width)	692	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
831	#define TermWin_TotalHeight() ((int32_t)height)	693	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		694
		695	#define LINENO(n) LINENO_of (this, n)
		696	#define ROW(n) ROW_of (this, n)
832		697
833	/* how to build & extract colors and attributes */	698	/* how to build & extract colors and attributes */
834	#define GET_BASEFG(x) (((x) & RS_fgMask))	699	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
835	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	700	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
836	#ifndef NO_BRIGHTCOLOR
837	# define GET_FGCOLOR(x) \
838	((((x) & RS_Bold) == 0 \
839	|| GET_BASEFG (x) < minCOLOR \
840	|| GET_BASEFG (x) >= minBrightCOLOR) \
841	? GET_BASEFG (x) \
842	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
843	# define GET_BGCOLOR(x) \
844	((((x) & RS_Blink) == 0 \
845	|| GET_BASEBG (x) < minCOLOR \
846	|| GET_BASEBG (x) >= minBrightCOLOR) \
847	? GET_BASEBG (x) \
848	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
849	#else
850	# define GET_FGCOLOR(x) GET_BASEFG(x)
851	# define GET_BGCOLOR(x) GET_BASEBG(x)
852	#endif
853		701
854	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	702	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
855	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	703	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
856		704
857	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	705	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
858	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	706	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
859		707
860	#define GET_ATTR(x) (((x) & RS_attrMask))	708	#define GET_ATTR(x) (((x) & RS_attrMask))
		709	// return attributes defining the background, encoding doesn't matter
		710	// depends on RS_fgShift > RS_bgShift
861	#define GET_BGATTR(x) \	711	#define GET_BGATTR(x) \
		712	(ecb_unlikely ((x) & RS_RVid) \
862	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	713	? (((x) & (RS_attrMask & ~RS_RVid)) \
863	| (((x) & RS_fgMask)<<Color_Bits)) \	714	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
864	: ((x) & (RS_attrMask | RS_bgMask)))	715	: ((x) & (RS_attrMask | RS_bgMask)))
865	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	716	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
866	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	717	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
867	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	718	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
868		719
869	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	720	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
870		721
871	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	722	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
872	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	723	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
873		724
874	#if ENABLE_STYLES	725	#if ENABLE_STYLES
875	# define FONTSET(style) fontset[GET_STYLE (style)]	726	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
876	#else	727	#else
877	# define FONTSET(style) fontset[0]	728	# define FONTSET_of(t,style) (t)->fontset[0]
878	#endif
879
880	#ifdef HAVE_SCROLLBARS
881	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
882	#else
883	# define scrollbar_TotalWidth() (0)
884	#endif
885	#define scrollbar_isMotion() (scrollBar.state == 'm')
886	#define scrollbar_isUp() (scrollBar.state == 'U')
887	#define scrollbar_isDn() (scrollBar.state == 'D')
888	#define scrollbar_isUpDn() isupper (scrollBar.state)
889	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
890
891	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
892	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
893	&& (y) <= scrollbarnext_dnval ())
894	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
895	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
896	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
897	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
898	#define SCROLLRXVT_MINHEIGHT 10
899	#define SCROLLXTERM_MINHEIGHT 10
900
901	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
902	? SCROLLNEXT_MINHEIGHT \
903	: SCROLLRXVT_MINHEIGHT)
904	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
905	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
906	#define scrollbar_position(y) ((y) - scrollBar.beg)
907	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
908	- scrollbar_minheight ())
909
910	#if (MENUBAR_MAX > 1)
911	/* rendition style flags */
912	# define menuBar_height() (fheight + SHADOW)
913	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
914	# define isMenuBarWindow(w) ((w) == menuBar.win)
915	#else
916	# define menuBar_height() (0)
917	# define menuBar_TotalHeight() (0)
918	# define isMenuBarWindow(w) (0)
919	#endif
920
921	#ifdef XPM_BACKGROUND
922	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
923	#else
924	# define XPMClearArea(a, b, c, d, e, f, g)
925	#endif
926
927	#ifdef UTMP_SUPPORT
928	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
929	# undef HAVE_UTMPX_H
930	# undef HAVE_STRUCT_UTMPX
931	# endif	729	#endif
932	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
933	# undef HAVE_UTMP_H
934	# undef HAVE_STRUCT_UTMP
935	# endif
936		730
937	# ifdef HAVE_UTMPX_H	731	#define FONTSET(style) FONTSET_of (this, style)
938	# include <utmpx.h>
939	# endif
940	# ifdef HAVE_UTMP_H
941	# include <utmp.h>
942	# endif
943	#endif
944		732
945	#ifdef DEBUG_CMD
946	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
947	#else
948	# define D_CMD(x)
949	#endif
950	#ifdef DEBUG_INIT
951	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
952	#else
953	# define D_INIT(x)
954	#endif
955	#ifdef DEBUG_MAIN
956	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
957	#else
958	# define D_MAIN(x)
959	#endif
960	#ifdef DEBUG_SIZE
961	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
962	#else
963	# define D_SIZE(x)
964	#endif
965
966	extern class rxvt_failure_exception { } rxvt_failure_exception;
967
968	typedef callback1<void, const char *> log_callback;	733	typedef callback<void (const char *)> log_callback;
		734	typedef callback<int (int)> getfd_callback;
969		735
970	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
971	extern void rxvt_log (const char *fmt, ...);
972	extern void rxvt_warn (const char *fmt, ...);
973	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
974	extern void rxvt_exit_failure () __attribute__ ((noreturn));
975
976	#define SET_LOCALE(locale) rxvt_set_locale (locale)
977	extern bool rxvt_set_locale (const char *locale);
978
979	/*
980	*****************************************************************************	736	/****************************************************************************/
981	* VARIABLES	737
		738	#define LINE_LONGER 0x0001 // line is continued on the next row
		739	#define LINE_FILTERED 0x0002 // line has been filtered
		740	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		741	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		742	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		743
		744	struct line_t
		745	{
		746	text_t *t; // terminal the text
		747	rend_t *r; // rendition, uses RS_ flags
		748	tlen_t_ l; // length of each text line
		749	uint32_t f; // flags
		750
		751	bool is_longer ()
		752	{
		753	return f & LINE_LONGER;
		754	}
		755
		756	void is_longer (int set)
		757	{
		758	if (set)
		759	f |= LINE_LONGER;
		760	else
		761	f &= ~LINE_LONGER;
		762	}
		763
		764	void clear ()
		765	{
		766	t = 0;
		767	r = 0;
		768	l = 0;
		769	f = 0;
		770	}
		771
		772	void touch () // call whenever a line is changed/touched/updated
		773	{
		774	#if ENABLE_PERL
		775	f &= ~LINE_FILTERED;
		776	#endif
		777	}
		778
		779	void touch (int col)
		780	{
		781	max_it (l, col);
		782	touch ();
		783	}
		784	};
		785
982	*****************************************************************************	786	/****************************************************************************/
983	*/
984	#ifdef MENUBAR
985	# include "menubar.h"
986	#endif
987		787
988	#define BLINK_INTERVAL 0.5
989	#define TEXT_BLINK_INTERVAL 0.5
990
991	#ifndef __attribute__
992	# ifdef __GNUC__
993	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
994	# define __attribute__(x)
995	# endif
996	# endif
997	# define __attribute__(x)
998	#endif
999
1000	// primivite wrapper around mbstate_t to ensure initialisation	788	// primitive wrapper around mbstate_t to ensure initialisation
1001	struct mbstate {	789	struct mbstate
		790	{
1002	mbstate_t mbs;	791	mbstate_t mbs;
1003		792
1004	operator mbstate_t *() { return &mbs; }	793	operator mbstate_t *() { return &mbs; }
1005	void reset () { memset (&mbs, 0, sizeof (mbs)); }	794	void reset () { memset (&mbs, 0, sizeof (mbs)); }
1006	mbstate () { reset (); }	795	mbstate () { reset (); }
1007	};	796	};
1008		797
		798	/****************************************************************************/
		799
1009	#define UNICODE_MASK 0x1fffffUL	800	#define UNICODE_MASK 0x1fffffUL
1010		801
1011	#if UNICODE3	802	#if UNICODE_3
1012	# define COMPOSE_LO 0x40000000UL	803	# define COMPOSE_LO 0x40000000UL
1013	# define COMPOSE_HI 0x400fffffUL	804	# define COMPOSE_HI 0x400fffffUL
1014	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	805	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1015	#else	806	#else
		807	# if ENABLE_PERL
		808	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		809	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		810	# else
1016	# define COMPOSE_LO 0xd800UL	811	# define COMPOSE_LO 0xd800UL
1017	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	812	# define COMPOSE_HI 0xf8ffUL
1018	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	813	# endif
		814	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1019	#endif	815	#endif
1020		816
1021	#if ENABLE_COMBINING	817	#if ENABLE_COMBINING
1022	// compose chars are used to represent composite characters	818	// compose chars are used to represent composite characters
1023	// that are not representable in unicode, as well as characters	819	// that are not representable in unicode, as well as characters
1024	// not fitting in the BMP.	820	// not fitting in the BMP.
1025	struct compose_char {	821	struct compose_char
		822	{
1026	unicode_t c1, c2; // any chars != NOCHAR are valid	823	unicode_t c1, c2; // any chars != NOCHAR are valid
		824	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		825	compose_char () = default;
		826	#endif
1027	compose_char (unicode_t c1, unicode_t c2)	827	compose_char (unicode_t c1, unicode_t c2)
1028	: c1(c1), c2(c2)	828	: c1(c1), c2(c2)
1029	{ }	829	{ }
1030	};	830	};
1031		831
1032	class rxvt_composite_vec {	832	class rxvt_composite_vec
		833	{
1033	vector<compose_char> v;	834	vector<compose_char> v;
1034	public:	835	public:
1035	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	836	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1036	int expand (unicode_t c, wchar_t *r);	837	int expand (unicode_t c, wchar_t *r);
1037	compose_char *operator [](text_t c)	838	compose_char *operator [](text_t c)
…		…
1043	};	844	};
1044		845
1045	extern class rxvt_composite_vec rxvt_composite;	846	extern class rxvt_composite_vec rxvt_composite;
1046	#endif	847	#endif
1047		848
		849	/****************************************************************************/
1048		850
1049	#ifdef KEYSYM_RESOURCE	851	#ifdef KEYSYM_RESOURCE
1050	class keyboard_manager;	852	class keyboard_manager;
1051	#endif	853	#endif
1052		854
		855	typedef struct rxvt_term *rxvt_t;
		856
		857	extern rxvt_t rxvt_current_term;
		858
		859	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		860	#define GET_R rxvt_current_term
		861
		862	/* ------------------------------------------------------------------------- */
		863	struct overlay_base
		864	{
		865	int x, y, w, h; // overlay dimensions
		866	text_t **text;
		867	rend_t **rend;
		868
		869	// while tempting to add swap() etc. here, it effectively only increases code size
		870	};
		871
		872	/* ------------------------------------------------------------------------- */
		873
		874	typedef struct
		875	{
		876	int row;
		877	int col;
		878	} row_col_t;
		879
		880	/*
		881	* terminal limits:
		882	*
		883	* width : 1 <= width
		884	* height : 1 <= height
		885	* ncol : 1 <= ncol <= MAX(tlen_t)
		886	* nrow : 1 <= nrow <= MAX(int)
		887	* saveLines : 0 <= saveLines <= MAX(int)
		888	* term_start : 0 <= term_start < saveLines
		889	* total_rows : nrow + saveLines
		890	*
		891	* top_row : -saveLines <= top_row <= 0
		892	* view_start : top_row <= view_start <= 0
		893	*
		894	* | most coordinates are stored relative to term_start,
		895	* ROW_BUF | which is the first line of the terminal screen
		896	* |························= row_buf[0]
		897	* |························= row_buf[1]
		898	* |························= row_buf[2] etc.
		899	* |
		900	* +------------+···········= term_start + top_row
		901	* | scrollback |
		902	* | scrollback +---------+·= term_start + view_start
		903	* | scrollback | display |
		904	* | scrollback | display |
		905	* +------------+·display·+·= term_start
		906	* | terminal | display |
		907	* | terminal +---------+
		908	* | terminal |
		909	* | terminal |
		910	* +------------+···········= term_start + nrow - 1
		911	* |
		912	* |
		913	* END······················= total_rows
		914	*/
		915
		916	struct TermWin_t
		917	{
		918	int vt_width; /* actual window width [pixels] */
		919	int vt_height; /* actual window height [pixels] */
		920	int width; /* window width [pixels] */
		921	int height; /* window height [pixels] */
		922	int fwidth; /* font width [pixels] */
		923	int fheight; /* font height [pixels] */
		924	int fbase; /* font ascent (baseline) [pixels] */
		925	int ncol; /* window columns [characters] */
		926	int nrow; /* window rows [characters] */
		927	int focus; /* window has focus */
		928	int mapped; /* window state mapped? */
		929	int int_bwidth; /* internal border width */
		930	int ext_bwidth; /* external border width */
		931	int lineSpace; /* number of extra pixels between rows */
		932	int letterSpace; /* number of extra pixels between columns */
		933	int saveLines; /* number of lines that fit in scrollback */
		934	int total_rows; /* total number of rows in this terminal */
		935	int term_start; /* term lines start here */
		936	int view_start; /* scrollback view starts here */
		937	int top_row; /* topmost row index of scrollback */
		938	Window parent; /* parent identifier */
		939	Window vt; /* vt100 window */
		940	GC gc; /* GC for drawing */
		941	rxvt_drawable *drawable;
		942	rxvt_fontset *fontset[4];
		943	};
		944
		945	/*
		946	* screen accounting:
		947	* screen_t elements
		948	* row: Cursor row position : 0 <= row < nrow
		949	* col: Cursor column position : 0 <= col < ncol
		950	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		951	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		952	*
		953	* selection_t elements
		954	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		955	* nothing is selected
		956	* beg: row/column of beginning of selection : never past mark
		957	* mark: row/column of initial click : never past end
		958	* end: row/column of one character past end of selection
		959	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		960	* * Note: col == -1 ==> we're left of screen
		961	*
		962	*/
		963	struct screen_t
		964	{
		965	row_col_t cur; /* cursor position on the screen */
		966	int tscroll; /* top of settable scroll region */
		967	int bscroll; /* bottom of settable scroll region */
		968	unsigned int charset; /* character set number [0..3] */
		969	unsigned int flags; /* see below */
		970	row_col_t s_cur; /* saved cursor position */
		971	unsigned int s_charset; /* saved character set number [0..3] */
		972	char s_charset_char;
		973	rend_t s_rstyle; /* saved rendition style */
		974	};
		975
		976	enum selection_op_t
		977	{
		978	SELECTION_CLEAR = 0, /* nothing selected */
		979	SELECTION_INIT, /* marked a point */
		980	SELECTION_BEGIN, /* started a selection */
		981	SELECTION_CONT, /* continued selection */
		982	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		983	};
		984
		985	struct selection_t
		986	{
		987	wchar_t *text; /* selected text */
		988	unsigned int len; /* length of selected text */
		989	unsigned int screen; /* screen being used */
		990	unsigned int clicks; /* number of clicks */
		991	selection_op_t op; /* current operation */
		992	bool rect; /* rectangular selection? */
		993	row_col_t beg; /* beginning of selection <= mark */
		994	row_col_t mark; /* point of initial click <= end */
		995	row_col_t end; /* one character past end point */
		996	wchar_t *clip_text; /* text copied to the clipboard */
		997	unsigned int clip_len; /* length of clipboard text */
		998	};
		999
		1000	/* ------------------------------------------------------------------------- */
		1001
		1002	/* screen_t flags */
		1003	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1004	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1005	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1006	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1007	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1008	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1009
		1010	/* rxvt_vars.options */
		1011	enum {
		1012	# define def(name) Opt_ ## name,
		1013	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1014	Opt_0,
		1015	# include "optinc.h"
		1016	# undef nodef
		1017	# undef def
		1018	Opt_count
		1019	};
		1020
		1021	/* ------------------------------------------------------------------------- */
		1022
		1023	struct rxvt_vars : TermWin_t
		1024	{
		1025	scrollBar_t scrollBar;
		1026	uint8_t options[(Opt_count + 7) >> 3];
		1027	XSizeHints szHint;
		1028	rxvt_color *pix_colors;
		1029	Cursor TermWin_cursor; /* cursor for vt window */
		1030	line_t *row_buf; // all lines, scrollback + terminal, circular
		1031	line_t *drawn_buf; // text on screen
		1032	line_t *swap_buf; // lines for swap buffer
		1033	char *tabs; /* per location: 1 == tab-stop */
		1034	screen_t screen;
		1035	screen_t swap;
		1036	selection_t selection;
		1037	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1038	#ifdef OFF_FOCUS_FADING
		1039	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1040	#endif
		1041	};
		1042
1053	struct rxvt_term : zero_initialized, rxvt_vars {	1043	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1044	{
		1045
		1046	// special markers with magic addresses
		1047	static const char resval_undef []; // options specifically unset
		1048	static const char resval_on []; // boolean options switched on
		1049	static const char resval_off []; // or off
		1050
1054	log_callback *log_hook; // log error messages through this hook, if != 0	1051	log_callback *log_hook; // log error messages through this hook, if != 0
1055		1052	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1053	#if ENABLE_PERL
		1054	rxvt_perl_term perl;
		1055	#endif
1056	struct mbstate mbstate; // current input multibyte state	1056	struct mbstate mbstate; // current input multibyte state
1057		1057
1058	unsigned char want_refresh:1,	1058	unsigned char want_refresh:1,
1059	#ifdef TRANSPARENT
1060	want_full_refresh:1, /* awaiting full screen refresh */
1061	#endif
1062	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1063	am_transparent:1, /* is a transparent term */
1064	am_pixmap_trans:1, /* transparency w/known root pixmap */
1065	#endif
1066	current_screen:1, /* primary or secondary */	1059	current_screen:1, /* primary or secondary */
1067	hate_those_clicks:1, /* a.k.a. keep mark position */
1068	num_scr_allow:1,	1060	num_scr_allow:1,
1069	bypass_keystate:1,	1061	bypass_keystate:1,
		1062	#if ENABLE_FRILLS
		1063	urgency_hint:1,
		1064	#endif
1070	#ifdef CURSOR_BLINK	1065	#if CURSOR_BLINK
1071	hidden_cursor:1,	1066	hidden_cursor:1,
1072	#endif	1067	#endif
1073	#ifdef TEXT_BLINK	1068	#if TEXT_BLINK
1074	hidden_text:1,	1069	hidden_text:1,
1075	#endif	1070	#endif
1076	#ifdef POINTER_BLANK	1071	#if POINTER_BLANK
1077	hidden_pointer:1,	1072	hidden_pointer:1,
1078	#endif	1073	#endif
1079	enc_utf8:1, /* wether locale uses utf-8 */	1074	enc_utf8:1, /* whether locale uses utf-8 */
1080	seen_input:1, /* wether we have seen some program output yet */	1075	seen_input:1, /* whether we have seen some program output yet */
1081	seen_resize:1, /* wether we had a resize event */	1076	seen_resize:1, /* whether we had a resize event */
		1077	init_done:1,
1082	parsed_geometry:1;	1078	parsed_geometry:1;
1083		1079
1084	unsigned char refresh_type,	1080	unsigned char refresh_type,
1085	#ifdef META8_OPTION	1081	#ifdef META8_OPTION
1086	meta_char, /* Alt-key prefix */	1082	meta_char; /* Alt-key prefix */
1087	#endif	1083	#endif
1088	scrollbar_align,
1089	selection_wait,
1090	selection_type;
1091	/* ---------- */	1084	/* ---------- */
		1085	bool rvideo_state, rvideo_mode;
		1086	#ifndef NO_BELL
1092	short rvideo;	1087	bool rvideo_bell;
		1088	#endif
1093	int num_scr; /* screen: number lines scrolled */	1089	int num_scr; /* screen: number of lines scrolled */
1094	int prev_ncol, /* screen: previous number of columns */	1090	int prev_ncol, /* screen: previous number of columns */
1095	prev_nrow; /* screen: previous number of rows */	1091	prev_nrow; /* screen: previous number of rows */
1096	/* ---------- */	1092	/* ---------- */
1097	rend_t rstyle;	1093	rend_t rstyle;
1098	/* ---------- */
1099	uint32_t pixcolor_set[NPIXCLR_SETS];
1100	/* ---------- */	1094	/* ---------- */
1101	#ifdef SELECTION_SCROLLING	1095	#ifdef SELECTION_SCROLLING
1102	int scroll_selection_lines;	1096	int scroll_selection_lines;
1103	enum page_dirn scroll_selection_dir;	1097	enum page_dirn scroll_selection_dir;
1104	int selection_save_x,	1098	int selection_save_x,
…		…
1110	/* give proper Scroll behaviour */	1104	/* give proper Scroll behaviour */
1111	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1105	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112	mouse_slip_wheel_speed,	1106	mouse_slip_wheel_speed,
1113	#endif	1107	#endif
1114	refresh_count,	1108	refresh_count,
1115	refresh_limit,
1116	last_bot, /* scrollbar last bottom position */
1117	last_top, /* scrollbar last top position */
1118	last_state, /* scrollbar last state */
1119	scrollbar_len,
1120	#ifdef MENUBAR
1121	menu_readonly, /* okay to alter menu? */
1122	Arrows_x,
1123	#endif
1124	#if MENUBAR_MAX > 1
1125	Nbars,
1126	#endif
1127	window_vt_x,	1109	window_vt_x,
1128	window_vt_y,	1110	window_vt_y,
1129	window_sb_x,	1111	mouse_row,
		1112	mouse_col,
1130	# ifdef POINTER_BLANK	1113	# ifdef POINTER_BLANK
1131	pointerBlankDelay,	1114	pointerBlankDelay,
1132	# endif	1115	# endif
1133	allowedxerror;	1116	allowedxerror;
1134	/* ---------- */	1117	/* ---------- */
1135	unsigned int ModLevel3Mask,	1118	unsigned int ModLevel3Mask,
1136	ModMetaMask,	1119	ModMetaMask,
1137	ModNumLockMask;	1120	ModNumLockMask;
1138	int old_width, /* last used width in screen resize */
1139	old_height; /* last used height in screen resize */
1140	unsigned long priv_modes,	1121	unsigned long priv_modes,
1141	SavedModes;	1122	SavedModes;
1142	/* ---------- */	1123	/* ---------- */
1143	Atom xa[NUM_XA];	1124	Atom *xa;
1144	/* ---------- */
1145	#ifdef MENUBAR
1146	GC menubarGC;
1147	#endif
1148	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1149	GC scrollbarGC,
1150	topShadowGC,
1151	botShadowGC;
1152	#endif
1153	#ifdef XTERM_SCROLLBAR
1154	GC xscrollbarGC,
1155	ShadowGC;
1156	#endif
1157	#ifdef PLAIN_SCROLLBAR
1158	GC pscrollbarGC;
1159	#endif
1160	#ifdef NEXT_SCROLLBAR
1161	GC blackGC,
1162	whiteGC,
1163	grayGC,
1164	darkGC,
1165	stippleGC;
1166	Pixmap dimple,
1167	upArrow,
1168	downArrow,
1169	upArrowHi,
1170	downArrowHi;
1171	#endif
1172	/* ---------- */	1125	/* ---------- */
1173	Time selection_time,	1126	Time selection_time,
1174	selection_request_time;	1127	clipboard_time;
		1128	rxvt_selection *selection_req;
1175	pid_t cmd_pid; /* process id of child */	1129	pid_t cmd_pid; /* process id of child */
1176	char * incr_buf;
1177	size_t incr_buf_size, incr_buf_fill;
1178	/* ---------- */	1130	/* ---------- */
1179	Cursor leftptr_cursor;
1180	/* ---------- */
1181	#ifndef NO_BACKSPACE_KEY
1182	const char *key_backspace;
1183	#endif
1184	#ifndef NO_DELETE_KEY
1185	const char *key_delete;
1186	#endif
1187	struct mouse_event MEvent;	1131	struct mouse_event MEvent;
1188	XComposeStatus compose;	1132	XComposeStatus compose;
1189	ttymode_t tio;	1133	static struct termios def_tio;
1190	#ifdef UTMP_SUPPORT	1134	row_col_t oldcursor;
1191	# ifdef HAVE_STRUCT_UTMP	1135	#ifdef HAVE_BG_PIXMAP
1192	struct utmp ut;	1136	void bg_init ();
		1137	void bg_destroy ();
		1138
		1139	enum {
		1140	BG_IS_VALID = 1 << 0,
		1141
		1142	BG_IS_TRANSPARENT = 1 << 1,
		1143	BG_NEEDS_REFRESH = 1 << 2,
		1144
		1145	BG_HAS_RENDER = 1 << 3,
		1146	BG_HAS_RENDER_CONV = 1 << 4,
		1147	BG_CLIENT_RENDER = 1 << 5,
		1148
		1149	BG_TINT_SET = 1 << 6,
		1150	BG_TINT_BITAND = 1 << 7,
		1151	};
		1152
		1153	uint8_t bg_flags;
		1154
		1155	# ifdef BG_IMAGE_FROM_FILE
		1156	vector<rxvt_image> image_vec;
		1157	rxvt_image *new_image ()
		1158	{
		1159	image_vec.resize (image_vec.size () + 1);
		1160	return &image_vec.back ();
		1161	}
		1162	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1163	bool render_image (rxvt_image &image);
		1164	void parse_image (int id, const char *type, const char *arg);
1193	# endif	1165	# endif
1194	# ifdef HAVE_STRUCT_UTMPX	1166
1195	struct utmpx utx;	1167	# ifdef ENABLE_TRANSPARENCY
		1168	Pixmap root_pixmap; /* current root pixmap set */
		1169	rxvt_color tint;
		1170	int shade;
		1171	int h_blurRadius, v_blurRadius;
		1172
		1173	void bg_set_transparent ()
		1174	{
		1175	bg_flags |= BG_IS_TRANSPARENT;
		1176	}
		1177	void bg_set_root_pixmap ();
		1178	bool bg_set_tint (rxvt_color &new_tint);
		1179	bool bg_set_shade (const char *shade_str);
		1180	bool bg_set_blur (const char *geom);
		1181
		1182	bool blur_pixmap (Pixmap pixmap, int width, int height);
		1183	bool tint_pixmap (Pixmap pixmap, int width, int height);
		1184	void tint_ximage (XImage *ximage);
		1185	bool make_transparency_pixmap ();
1196	# endif	1186	# endif
1197	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1187
1198	char ut_id[5];	1188	ev_tstamp bg_valid_since;
		1189
		1190	Pixmap bg_pixmap;
		1191	unsigned int bg_pmap_width, bg_pmap_height;
		1192
		1193	int target_x;
		1194	int target_y;
		1195	bool bg_set_position (int x, int y);
		1196	bool bg_window_size_sensitive ();
		1197	bool bg_window_position_sensitive ();
		1198
		1199	bool bg_render ();
		1200	void bg_invalidate ()
		1201	{
		1202	bg_flags &= ~BG_IS_VALID;
		1203	}
1199	# endif	1204	#endif
1200	int utmp_pos;	1205	#ifdef HAVE_PIXBUF
1201	#endif	1206	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1202	row_col_t oldcursor;	1207	int src_x, int src_y, int dst_x, int dst_y,
1203	#ifdef XPM_BACKGROUND	1208	unsigned int width, unsigned int height, bool argb);
1204	bgPixmap_t bgPixmap;
1205	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1206	#endif
1207	#ifdef MENUBAR
1208	menu_t *ActiveMenu, /* currently active menu */
1209	*BuildMenu; /* the menu currently being built */
1210	bar_t *CurrentBar;
1211	# if ! (MENUBAR_MAX > 1)
1212	bar_t BarList;
1213	# endif /* (MENUBAR_MAX > 1) */
1214	#endif
1215	#ifdef CURSOR_BLINK
1216	struct timeval lastcursorchange;
1217	#endif
1218	#ifdef POINTER_BLANK
1219	struct timeval lastmotion;
1220	#endif	1209	#endif
1221		1210
1222	#if ENABLE_OVERLAY	1211	#if ENABLE_OVERLAY
1223	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1212	overlay_base ov;
1224	text_t **ov_text;
1225	rend_t **ov_rend;
1226		1213
1227	void scr_swap_overlay ();	1214	void scr_swap_overlay () NOTHROW;
1228	void scr_overlay_new (int x, int y, int w, int h);	1215	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1229	void scr_overlay_off ();	1216	void scr_overlay_off () NOTHROW;
1230	void scr_overlay_set (int x, int y,	1217	void scr_overlay_set (int x, int y,
1231	text_t text,	1218	text_t text,
1232	rend_t rend = OVERLAY_RSTYLE);	1219	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1233	void scr_overlay_set (int x, int y, const char *s);	1220	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1234	void scr_overlay_set (int x, int y, const wchar_t *s);	1221	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1235	#endif	1222	#endif
1236		1223
1237	vector<void *> allocated; // free these memory blocks with free()	1224	vector<void *> allocated; // free these memory blocks with free()
1238		1225
1239	char *env_windowid; /* environmental variable WINDOWID */
1240	char *env_display; /* environmental variable DISPLAY */
1241	char *env_term; /* environmental variable TERM */
1242	char *env_colorfgbg;
1243	char *locale;	1226	char *locale;
1244	char charsets[4];	1227	char charsets[4];
1245	unsigned char *v_buffer; /* pointer to physical buffer */	1228	char *v_buffer; /* pointer to physical buffer */
1246	unsigned int v_buflen; /* size of area to write */	1229	unsigned int v_buflen; /* size of area to write */
1247	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1230	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1248		1231
1249	#ifdef KEYSYM_RESOURCE	1232	#ifdef KEYSYM_RESOURCE
1250	keyboard_manager *keyboard;	1233	keyboard_manager *keyboard;
1251	#endif	1234	#endif
		1235	#ifndef NO_RESOURCES
		1236	XrmDatabase option_db;
		1237	#endif
1252		1238
1253	const char *rs[NUM_RESOURCES];	1239	const char *rs[NUM_RESOURCES];
1254	/* command input buffering */	1240	/* command input buffering */
1255	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1241	char *cmdbuf_ptr, *cmdbuf_endp;
1256	unsigned char cmdbuf_base[CBUFSIZ];	1242	char cmdbuf_base[CBUFSIZ];
		1243
		1244	ptytty *pty;
1257		1245
1258	rxvt_salloc *talloc; // text line allocator	1246	rxvt_salloc *talloc; // text line allocator
1259	rxvt_salloc *ralloc; // rend line allocator	1247	rxvt_salloc *ralloc; // rend line allocator
1260		1248
1261	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1249	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1262		1250
1263	#if ENABLE_FRILLS || ISO_14755	1251	#if ENABLE_FRILLS || ISO_14755
1264	// ISO 14755 entry support	1252	// ISO 14755 entry support
1265	unicode_t iso14755buf;	1253	unicode_t iso14755buf;
1266	void commit_iso14755 ();	1254	void commit_iso14755 ();
1267	int hex_keyval (XKeyEvent &ev);
1268	# if ISO_14755	1255	# if ISO_14755
1269	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1256	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1270	void iso14755_54 (int x, int y);	1257	void iso14755_54 (int x, int y);
1271	# endif	1258	# endif
1272	#endif	1259	#endif
1273		1260
1274	// modifies first argument(!)	1261	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1275	void paste (unsigned char *data, unsigned int len);
1276		1262
1277	void flush ();	1263	void vt_select_input () const NOTHROW
		1264	{
		1265	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1266	}
1278		1267
1279	#if TRANSPARENT	1268	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1280	void rootwin_cb (XEvent &xev);	1269	void rootwin_cb (XEvent &xev);
1281	xevent_watcher rootwin_ev;	1270	xevent_watcher rootwin_ev;
		1271	#endif
		1272	#ifdef HAVE_BG_PIXMAP
		1273	void update_background ();
		1274	void update_background_cb (ev::timer &w, int revents);
		1275	ev::timer update_background_ev;
1282	#endif	1276	#endif
1283		1277
1284	void x_cb (XEvent &xev);	1278	void x_cb (XEvent &xev);
1285	xevent_watcher termwin_ev;	1279	xevent_watcher termwin_ev;
1286	xevent_watcher vt_ev;	1280	xevent_watcher vt_ev;
1287	#ifdef HAVE_SCROLLBARS
1288	xevent_watcher scrollbar_ev;	1281	xevent_watcher scrollbar_ev;
1289	#endif
1290	#ifdef MENUBAR
1291	xevent_watcher menubar_ev;
1292	#endif
1293		1282
1294	void check_cb (check_watcher &w); check_watcher check_ev;	1283	void child_cb (ev::child &w, int revents); ev::child child_ev;
1295	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1284	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1296	void flush_cb (time_watcher &w); time_watcher flush_ev;	1285	void refresh_check ();
1297		1286	void flush ();
1298	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1287	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1299		1288	void cmdbuf_reify ();
1300	void incr_cb (time_watcher &w); time_watcher incr_ev;	1289	void cmdbuf_append (const char *str, size_t count);
		1290	bool pty_fill ();
		1291	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1301		1292
1302	#ifdef CURSOR_BLINK	1293	#ifdef CURSOR_BLINK
		1294	void cursor_blink_reset ();
1303	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1295	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1304	#endif	1296	#endif
1305	#ifdef TEXT_BLINK	1297	#ifdef TEXT_BLINK
1306	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1298	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1299	#endif
		1300	#ifndef NO_BELL
		1301	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1307	#endif	1302	#endif
1308		1303
1309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1304	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1310	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1305	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1311	#endif	1306	#endif
1312	#ifdef SELECTION_SCROLLING	1307	#ifdef SELECTION_SCROLLING
1313	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1308	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1314	#endif	1309	#endif
1315	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1310	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1316	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1311	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1317	#endif	1312	#endif
1318		1313
1319	#ifdef POINTER_BLANK	1314	#ifdef POINTER_BLANK
1320	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1315	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1321	void pointer_blank ();	1316	void pointer_blank ();
1322	#endif	1317	#endif
1323	void pointer_unblank ();	1318	void pointer_unblank ();
1324		1319
1325	void tt_printf (const char *fmt,...);	1320	void tt_printf (const char *fmt,...);
1326	void tt_write (const unsigned char *data, unsigned int len);	1321	void tt_write (const char *data, unsigned int len);
1327	void pty_write ();	1322	void pty_write ();
1328		1323
1329	void tt_winch ();	1324	void make_current () const // make this the "currently active" urxvt instance
		1325	{
		1326	SET_R (this);
		1327	set_environ (envv);
		1328	rxvt_set_locale (locale);
		1329	}
1330		1330
1331	rxvt_term ();	1331	#if USE_XIM
1332	~rxvt_term ();	1332	rxvt_xim *input_method;
		1333	XIC Input_Context;
		1334	XIMStyle input_style;
		1335	XPoint spot; // most recently sent spot position
		1336
1333	void destroy ();	1337	void im_destroy ();
1334	void emergency_cleanup ();	1338	void im_cb (); im_watcher im_ev;
		1339	void im_set_size (XRectangle &size);
		1340	void im_set_position (XPoint &pos) NOTHROW;
		1341	void im_set_color (unsigned long &fg, unsigned long &bg);
		1342	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1335		1343
		1344	bool im_is_running ();
		1345	void im_send_spot ();
		1346	bool im_get_ic (const char *modifiers);
		1347	void im_set_position ();
		1348	#endif
		1349
		1350	// command.C
		1351	void key_press (XKeyEvent &ev);
		1352	void key_release (XKeyEvent &ev);
		1353
		1354	wchar_t next_char () NOTHROW;
		1355	wchar_t cmd_getc () THROW ((class out_of_input));
		1356	uint32_t next_octet () NOTHROW;
		1357	uint32_t cmd_get8 () THROW ((class out_of_input));
		1358
		1359	void cmd_parse ();
		1360	void mouse_report (XButtonEvent &ev);
		1361	void button_press (XButtonEvent &ev);
		1362	void button_release (XButtonEvent &ev);
		1363	void focus_in ();
		1364	void focus_out ();
		1365	#if ENABLE_FRILLS
		1366	void set_urgency (bool enable);
		1367	#else
		1368	void set_urgency (bool enable) { }
		1369	#endif
		1370	void update_fade_color (unsigned int idx);
		1371	#ifdef PRINTPIPE
		1372	FILE *popen_printer ();
		1373	int pclose_printer (FILE *stream);
		1374	#endif
		1375	void process_print_pipe ();
		1376	void process_nonprinting (unicode_t ch);
		1377	void process_escape_vt52 (unicode_t ch);
		1378	void process_escape_seq ();
		1379	void process_csi_seq ();
		1380	void process_window_ops (const int *args, unsigned int nargs);
		1381	char *get_to_st (unicode_t &ends_how);
		1382	void process_dcs_seq ();
		1383	void process_osc_seq ();
		1384	void process_color_seq (int report, int color, const char *str, char resp);
		1385	void process_xterm_seq (int op, char *str, char resp);
		1386	int privcases (int mode, unsigned long bit);
		1387	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1388	void process_sgr_mode (unsigned int nargs, const int *arg);
		1389	// init.C
		1390	void init (stringvec *argv, stringvec *envv);
		1391	void init (int argc, const char *const *argv, const char *const *envv);
1336	bool init (int argc, const char *const *argv);	1392	void init2 (int argc, const char *const *argv);
1337	bool init_vars ();	1393	void init_vars ();
1338
1339	bool pty_fill ();
1340
1341	void init_secondary ();
1342	const char **init_resources (int argc, const char *const *argv);	1394	const char **init_resources (int argc, const char *const *argv);
1343	void init_env ();	1395	void init_env ();
1344	void set_locale (const char *locale);	1396	void set_locale (const char *locale);
1345	void init_xlocale ();	1397	void init_xlocale ();
1346	void init_command (const char *const *argv);	1398	void init_command (const char *const *argv);
1347	void run_command (const char *const *argv);	1399	void run_command (const char *const *argv);
1348	int run_child (const char *const *argv);	1400	int run_child (const char *const *argv);
1349
1350	void color_aliases (int idx);	1401	void color_aliases (int idx);
		1402	void create_windows (int argc, const char *const *argv);
		1403	void get_colours ();
		1404	void get_ourmods ();
		1405	void set_icon (const char *file);
		1406	// main.C
		1407	void tt_winch ();
		1408	rxvt_term ();
		1409	~rxvt_term ();
		1410	void destroy ();
		1411	void emergency_cleanup ();
1351	void recolour_cursor ();	1412	void recolour_cursor ();
1352	void create_windows (int argc, const char *const *argv);
1353	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1413	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1354	void window_calc (unsigned int newwidth, unsigned int newheight);	1414	void window_calc (unsigned int newwidth, unsigned int newheight);
1355
1356	#if USE_XIM
1357	rxvt_xim *input_method;
1358	XIC Input_Context;
1359	XIMStyle input_style;
1360	XPoint spot; // most recently sent spot position
1361
1362	void im_destroy ();
1363	void im_cb (); im_watcher im_ev;
1364	void im_set_size (XRectangle &size);
1365	void im_set_position (XPoint &pos);
1366	void im_set_color (unsigned long &fg, unsigned long &bg);
1367	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1368
1369	bool IMisRunning ();
1370	void IMSendSpot ();
1371	bool IM_get_IC (const char *modifiers);
1372	void IMSetStatusPosition ();
1373	#endif
1374
1375	void resize_scrollbar ();
1376
1377	void pixel_position (int *x, int *y);
1378
1379	void selection_click (int clicks, int x, int y);
1380	void selection_extend (int x, int y, int flag);
1381	void selection_rotate (int x, int y);
1382
1383	/* autoconvert */
1384
1385	// command.C
1386	void lookup_key (XKeyEvent &ev);
1387	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1388
1389	unicode_t next_char ();
1390	unicode_t cmd_getc ();
1391	unicode_t next_octet ();
1392	unicode_t cmd_get8 ();
1393
1394	bool cmd_parse ();
1395	void mouse_report (XButtonEvent &ev);
1396	void button_press (XButtonEvent &ev);
1397	void button_release (XButtonEvent &ev);
1398	void focus_in ();
1399	void focus_out ();
1400	int check_our_parents ();
1401	#ifdef PRINTPIPE
1402	FILE *popen_printer ();
1403	int pclose_printer (FILE *stream);
1404	#endif
1405	void process_print_pipe ();
1406	void process_nonprinting (unicode_t ch);
1407	void process_escape_vt52 (unicode_t ch);
1408	void process_escape_seq ();
1409	void process_csi_seq ();
1410	void process_window_ops (const int *args, unsigned int nargs);
1411	unsigned char *get_to_st (unicode_t &ends_how);
1412	void process_dcs_seq ();
1413	void process_osc_seq ();
1414	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1415	void process_xterm_seq (int op, const char *str, unsigned char resp);
1416	int privcases (int mode, unsigned long bit);
1417	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1418	void process_sgr_mode (unsigned int nargs, const int *arg);
1419	void process_graphics ();
1420	// init.C
1421	void Get_Colours ();
1422	void get_ourmods ();
1423	// logging.C
1424	void makeutent (const char *pty, const char *hostname);
1425	void cleanutent ();
1426	// main.C
1427	void privileged_utmp (rxvt_privaction action);
1428	bool set_fonts ();	1415	bool set_fonts ();
1429	void set_string_property (Atom prop, const char *str, int len = -1);	1416	void set_string_property (Atom prop, const char *str, int len = -1);
		1417	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1430	void set_utf8_property (Atom prop, const char *str, int len = -1);	1418	void set_utf8_property (Atom prop, const char *str, int len = -1);
1431	void set_title (const char *str);	1419	void set_title (const char *str);
1432	void set_icon_name (const char *str);	1420	void set_icon_name (const char *str);
1433	void set_window_color (int idx, const char *color);	1421	void set_window_color (int idx, const char *color);
1434	void set_colorfgbg ();	1422	char *get_colorfgbg ();
1435	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1423	bool set_color (rxvt_color &color, const char *name);
		1424	void alias_color (int dst, int src);
1436	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1425	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1437		1426	void get_window_origin (int &x, int &y);
1438	#ifdef MENUBAR	1427	Pixmap get_pixmap_property (Atom property);
1439	// menubar.C
1440	void menuitem_free (menu_t *menu, menuitem_t *item);
1441	int action_dispatch (action_t *action);
1442	void menuarrow_free (char name);
1443	void menuarrow_add (char *string);
1444	char *menu_find_base (menu_t **menu, char *path);
1445	menu_t *menu_delete (menu_t *menu);
1446	menu_t *menu_add (menu_t *parent, char *path);
1447	void drawbox_menubar (int x, int len, int state);
1448	void drawtriangle (int x, int y, int state);
1449	void drawbox_menuitem (int y, int state);
1450	void menu_show ();
1451	void menu_display (void (rxvt_term::*update) ());
1452	void menu_hide_all ();
1453	void menu_hide ();
1454	void menu_clear (menu_t *menu);
1455	void menubar_clear ();
1456	bar_t *menubar_find (const char *name);
1457	int menubar_push (const char *name);
1458	void menubar_remove (const char *name);
1459	void menubar_dump (FILE *fp);
1460	void menubar_read (const char *filename);
1461	void menubar_dispatch (char *str);
1462	void draw_Arrows (int name, int state);
1463	void menubar_expose ();
1464	int menubar_mapping (int map);
1465	int menu_select (XButtonEvent &ev);
1466	void menubar_select (XButtonEvent &ev);
1467	void menubar_control (XButtonEvent &ev);
1468	void map_menuBar (int map);
1469	#endif
1470		1428
1471	// screen.C	1429	// screen.C
1472		1430
1473	void lalloc (line_t &l)	1431	void lalloc (line_t &l) const
1474	{	1432	{
1475	l.t = (text_t *)talloc->alloc ();	1433	l.t = (text_t *)talloc->alloc ();
1476	l.r = (rend_t *)ralloc->alloc ();	1434	l.r = (rend_t *)ralloc->alloc ();
1477	}	1435	}
1478		1436
		1437	#if 0
1479	void lfree (line_t &l)	1438	void lfree (line_t &l)
1480	{	1439	{
1481	talloc->free (l.t);	1440	talloc->free (l.t);
1482	ralloc->free (l.r);	1441	ralloc->free (l.r);
1483	}	1442	}
		1443	#endif
1484		1444
1485	void lresize (line_t &l)	1445	void lresize (line_t &l) const
1486	{	1446	{
1487	if (!l.t)	1447	if (!l.t)
1488	return;	1448	return;
1489		1449
1490	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));	1450	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1491	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));	1451	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1492		1452
1493	MIN_IT (l.l, (int16_t)ncol);	1453	l.l = min (l.l, ncol);
1494		1454
1495	if (ncol > prev_ncol)	1455	if (ncol > prev_ncol)
1496	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);	1456	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1497	}	1457	}
1498		1458
1499	void scr_update_term ();	1459	int fgcolor_of (rend_t r) const NOTHROW
		1460	{
		1461	int base = GET_BASEFG (r);
		1462	#ifndef NO_BRIGHTCOLOR
		1463	if (r & RS_Bold
		1464	# if ENABLE_STYLES
		1465	&& option (Opt_intensityStyles)
		1466	# endif
		1467	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1468	base += minBrightCOLOR - minCOLOR;
		1469	#endif
		1470	return base;
		1471	}
		1472
		1473	int bgcolor_of (rend_t r) const NOTHROW
		1474	{
		1475	int base = GET_BASEBG (r);
		1476	#ifndef NO_BRIGHTCOLOR
		1477	if (r & RS_Blink
		1478	# if ENABLE_STYLES
		1479	&& option (Opt_intensityStyles)
		1480	# endif
		1481	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1482	base += minBrightCOLOR - minCOLOR;
		1483	#endif
		1484	return base;
		1485	}
		1486
		1487	bool option (uint8_t opt) const NOTHROW
		1488	{
		1489	return options[opt >> 3] & (1 << (opt & 7));
		1490	}
		1491
		1492	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1493
		1494	// modifies first argument(!)
		1495	void tt_paste (char *data, unsigned int len) NOTHROW;
		1496	void paste (char *data, unsigned int len) NOTHROW;
1500	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1497	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1501	void scr_blank_screen_mem (line_t &l, rend_t efs);	1498	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1499	void scr_kill_char (line_t &l, int col) const NOTHROW;
1502	int scr_scroll_text (int row1, int row2, int count, int spec);	1500	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1503	void scr_reset ();	1501	void scr_reset ();
1504	void scr_reset_realloc ();
1505	void scr_release ();	1502	void scr_release () NOTHROW;
1506	void scr_clear (bool really = false);	1503	void scr_clear (bool really = false) NOTHROW;
1507	void scr_refresh (unsigned char refresh_type);	1504	void scr_refresh () NOTHROW;
1508	bool scr_refresh_rend (rend_t mask, rend_t value);	1505	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1509	void scr_erase_screen (int mode);	1506	void scr_erase_screen (int mode) NOTHROW;
1510	#if ENABLE_FRILLS	1507	#if ENABLE_FRILLS
1511	void scr_erase_savelines ();	1508	void scr_erase_savelines () NOTHROW;
1512	void scr_backindex ();	1509	void scr_backindex () NOTHROW;
1513	void scr_forwardindex ();	1510	void scr_forwardindex () NOTHROW;
1514	#endif	1511	#endif
1515	void scr_touch (bool refresh);	1512	void scr_touch (bool refresh) NOTHROW;
1516	void scr_expose (int x, int y, int width, int height, bool refresh);	1513	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1517	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1514	void scr_recolour (bool refresh = true) NOTHROW;
1518	void scr_recolour ();
1519	void scr_remap_chars ();	1515	void scr_remap_chars () NOTHROW;
1520	void scr_remap_chars (const line_t &l);	1516	void scr_remap_chars (line_t &l) NOTHROW;
		1517
		1518	enum cursor_mode { SAVE, RESTORE };
1521		1519
1522	void scr_poweron ();	1520	void scr_poweron ();
1523	void scr_cursor (int mode);	1521	void scr_soft_reset () NOTHROW;
		1522	void scr_cursor (cursor_mode mode) NOTHROW;
1524	void scr_do_wrap ();	1523	void scr_do_wrap () NOTHROW;
		1524	void scr_swap_screen () NOTHROW;
1525	int scr_change_screen (int scrn);	1525	void scr_change_screen (int scrn);
1526	void scr_color (unsigned int color, int fgbg);	1526	void scr_color (unsigned int color, int fgbg) NOTHROW;
1527	void scr_rendition (int set, int style);	1527	void scr_rendition (int set, int style) NOTHROW;
1528	void scr_add_lines (const unicode_t *str, int nlines, int len);	1528	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1529	void scr_backspace ();	1529	void scr_backspace () NOTHROW;
1530	void scr_tab (int count, bool ht = false);	1530	void scr_tab (int count, bool ht = false) NOTHROW;
1531	void scr_gotorc (int row, int col, int relative);	1531	void scr_gotorc (int row, int col, int relative) NOTHROW;
1532	void scr_index (enum page_dirn direction);	1532	void scr_index (enum page_dirn direction) NOTHROW;
1533	void scr_erase_line (int mode);	1533	void scr_erase_line (int mode) NOTHROW;
1534	void scr_E ();	1534	void scr_E () NOTHROW;
1535	void scr_insdel_lines (int count, int insdel);	1535	void scr_insdel_lines (int count, int insdel) NOTHROW;
1536	void scr_insdel_chars (int count, int insdel);	1536	void scr_insdel_chars (int count, int insdel) NOTHROW;
1537	void scr_scroll_region (int top, int bot);	1537	void scr_scroll_region (int top, int bot) NOTHROW;
1538	void scr_cursor_visible (int mode);	1538	void scr_cursor_visible (int mode) NOTHROW;
1539	void scr_autowrap (int mode);	1539	void scr_autowrap (int mode) NOTHROW;
1540	void scr_relative_origin (int mode);	1540	void scr_relative_origin (int mode) NOTHROW;
1541	void scr_insert_mode (int mode);	1541	void scr_insert_mode (int mode) NOTHROW;
1542	void scr_set_tab (int mode);	1542	void scr_set_tab (int mode) NOTHROW;
1543	void scr_rvideo_mode (int mode);	1543	void scr_rvideo_mode (bool on) NOTHROW;
1544	void scr_report_position ();	1544	void scr_report_position () NOTHROW;
1545	void set_font_style ();	1545	void set_font_style () NOTHROW;
1546	void scr_charset_choose (int set);	1546	void scr_charset_choose (int set) NOTHROW;
1547	void scr_charset_set (int set, unsigned int ch);	1547	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1548	int scr_move_to (int y, int len);	1548	void scr_move_to (int y, int len) NOTHROW;
1549	int scr_page (enum page_dirn direction, int nlines);	1549	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1550	int scr_changeview (unsigned int oldviewstart);	1550	bool scr_changeview (int new_view_start) NOTHROW;
1551	void scr_bell ();	1551	void scr_bell () NOTHROW;
1552	void scr_printscreen (int fullhist);	1552	void scr_printscreen (int fullhist) NOTHROW;
		1553	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1554	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1553	void scr_reverse_selection ();	1555	void scr_reverse_selection () NOTHROW;
1554	void scr_dump (int fd);	1556	void scr_dump (int fd) NOTHROW;
		1557
1555	void selection_check (int check_more);	1558	void selection_check (int check_more) NOTHROW;
1556	void selection_paste (Window win, Atom prop, bool delete_prop);	1559	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1557	void selection_property (Window win, Atom prop);	1560	void selection_clear (bool clipboard = false) NOTHROW;
1558	void selection_request (Time tm, int x, int y);
1559	int selection_request_other (Atom target, int selnum);
1560	void selection_clear ();
1561	void selection_make (Time tm);	1561	void selection_make (Time tm);
		1562	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1562	void selection_start_colrow (int col, int row);	1563	void selection_start_colrow (int col, int row) NOTHROW;
1563	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1564	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1564	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1565	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1565	void selection_remove_trailing_spaces ();	1566	void selection_remove_trailing_spaces () NOTHROW;
1566	void selection_send (const XSelectionRequestEvent &rq);	1567	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1567		1568	void selection_click (int clicks, int x, int y) NOTHROW;
1568	#if defined(NEXT_SCROLLBAR)	1569	void selection_extend (int x, int y, int flag) NOTHROW;
1569	// scrollbar-next.C	1570	void selection_rotate (int x, int y) NOTHROW;
1570	Pixmap renderPixmap (const char *const *data, int width, int height);
1571	void init_scrollbar_stuff ();
1572	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1573	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1574	#endif
1575
1576	#if defined(RXVT_SCROLLBAR)
1577	// scrollbar-rxvt.C
1578	void Draw_button (int x, int y, int state, int dirn);
1579	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1580	#endif
1581
1582	#if defined(XTERM_SCROLLBAR)
1583	// scrollbar-xterm.C
1584	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1585	#endif
1586
1587	#if defined(PLAIN_SCROLLBAR)
1588	// scrollbar-plain.C
1589	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1590	#endif
1591
1592	// scrollbar.C
1593	int scrollbar_mapping (int map);
1594	int scrollbar_show (int update);
1595	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1596		1571
1597	// xdefaults.C	1572	// xdefaults.C
1598	void get_options (int argc, const char *const *argv);	1573	const char **get_options (int argc, const char *const *argv);
1599	int parse_keysym (const char *str, const char *arg);	1574	int parse_keysym (const char *str, const char *arg);
1600	void get_xdefaults (FILE *stream, const char *name);	1575	const char *x_resource (const char *name);
1601	void extract_resources ();	1576	void extract_resources ();
1602	// xpm.C	1577	void extract_keysym_resources ();
1603	int scale_pixmap (const char *geom);	1578	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1604	void resize_pixmap ();	1579	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1605	Pixmap set_bgPixmap (const char *file);	1580	bool parse_bool_resource (const char *str)
		1581	{
		1582	return (!strcasecmp (str, "TRUE")
		1583	|| !strcasecmp (str, "YES")
		1584	|| !strcasecmp (str, "ON")
		1585	|| !strcasecmp (str, "1"));
		1586	}
1606	};	1587	};
1607		1588
1608	/*	1589	#endif /* _RXVT_H_ */
1609	*****************************************************************************
1610	* PROTOTYPES
1611	*****************************************************************************
1612	*/
1613	#ifdef PROTOTYPES
1614	# define __PROTO(p) p
1615	#else
1616	# define __PROTO(p) ()
1617	#endif
1618		1590
1619	#ifdef DEBUG_malloc
1620	# include "dmalloc.h" /* This comes last */
1621	#endif
1622
1623	#endif /* _RXVT_H_ */
1624

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