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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.168 by root, Thu Dec 22 16:44:10 2005 UTC vs.
Revision 1.480 by sf-exg, Sat May 19 13:07:25 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
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	uint8_t flags;
		236	unsigned int h_scale, v_scale; /* percents of the window size */
		237	int h_align, v_align; /* percents of the window size:
		238	0 - left align, 50 - center, 100 - right */
		239
		240	# ifdef HAVE_PIXBUF
		241	GdkPixbuf *pixbuf;
		242
		243	~rxvt_image ()
		244	{
		245	if (pixbuf)
		246	g_object_unref (pixbuf);
		247	}
		248
		249	int width ()
		250	{
		251	return gdk_pixbuf_get_width (pixbuf);
		252	}
		253	int height ()
		254	{
		255	return gdk_pixbuf_get_height (pixbuf);
		256	}
		257	# endif
		258
		259	bool set_file (const char *file);
		260	bool set_geometry (const char *geom, bool update = false);
		261	void set_default_geometry ()
		262	{
		263	h_scale = v_scale = defaultScale;
		264	h_align = v_align = defaultAlign;
		265	flags |= IM_IS_SIZE_SENSITIVE;
		266	}
		267	};
		268	# endif
		269	#endif
124		270
125	/*	271	/*
126	*****************************************************************************	272	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	273	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	274	*****************************************************************************
129	*/	275	*/
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		276
156	/*	277	/*
157	* the 'essential' information for reporting Mouse Events	278	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	279	* pared down from XButtonEvent
159	*/	280	*/
160	struct mouse_event {	281	struct mouse_event
		282	{
161	int clicks;	283	int clicks;
162	Time time; /* milliseconds */	284	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	285	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	286	unsigned int button; /* detail */
165	};	287	};
166		288
167	#if ENABLE_FRILLS
168	typedef struct _mwmhints {
169	CARD32 flags;
170	CARD32 functions;
171	CARD32 decorations;
172	INT32 input_mode;
173	CARD32 status;
174	} MWMHints;
175	#endif
176
177	#if ENABLE_XEMBED	289	#if ENABLE_XEMBED
178	// XEMBED messages	290	// XEMBED messages
179	# define XEMBED_EMBEDDED_NOTIFY 0	291	# define XEMBED_EMBEDDED_NOTIFY 0
180	# define XEMBED_WINDOW_ACTIVATE 1	292	# define XEMBED_WINDOW_ACTIVATE 1
181	# define XEMBED_WINDOW_DEACTIVATE 2	293	# define XEMBED_WINDOW_DEACTIVATE 2
182	# define XEMBED_REQUEST_FOCUS 3	294	# define XEMBED_REQUEST_FOCUS 3
183	# define XEMBED_FOCUS_IN 4	295	# define XEMBED_FOCUS_IN 4
184	# define XEMBED_FOCUS_OUT 5	296	# define XEMBED_FOCUS_OUT 5
185	# define XEMBED_FOCUS_NEXT 6	297	# define XEMBED_FOCUS_NEXT 6
186	# define XEMBED_FOCUS_PREV 7	298	# define XEMBED_FOCUS_PREV 7
187		299
188	# define XEMBED_MODALITY_ON 10	300	# define XEMBED_MODALITY_ON 10
189	# define XEMBED_MODALITY_OFF 11	301	# define XEMBED_MODALITY_OFF 11
190	# define XEMBED_REGISTER_ACCELERATOR 12	302	# define XEMBED_REGISTER_ACCELERATOR 12
191	# define XEMBED_UNREGISTER_ACCELERATOR 13	303	# define XEMBED_UNREGISTER_ACCELERATOR 13
192	# define XEMBED_ACTIVATE_ACCELERATOR 14	304	# define XEMBED_ACTIVATE_ACCELERATOR 14
193		305
194	// XEMBED detail code	306	// XEMBED detail code
195	# define XEMBED_FOCUS_CURRENT 0	307	# define XEMBED_FOCUS_CURRENT 0
196	# define XEMBED_FOCUS_FIRST 1	308	# define XEMBED_FOCUS_FIRST 1
197	# define XEMBED_FOCUS_LAST 2	309	# define XEMBED_FOCUS_LAST 2
198		310
199	# define XEMBED_MAPPED (1 << 0)	311	# define XEMBED_MAPPED (1 << 0)
200	#endif	312	#endif
201		313
…		…
205	*****************************************************************************	317	*****************************************************************************
206	*/	318	*/
207		319
208	/* COLORTERM, TERM environment variables */	320	/* COLORTERM, TERM environment variables */
209	#define COLORTERMENV "rxvt"	321	#define COLORTERMENV "rxvt"
210	#ifdef XPM_BACKGROUND	322	#ifdef BG_IMAGE_FROM_FILE
211	# define COLORTERMENVFULL COLORTERMENV "-xpm"	323	# define COLORTERMENVFULL COLORTERMENV "-xpm"
212	#else	324	#else
213	# define COLORTERMENVFULL COLORTERMENV	325	# define COLORTERMENVFULL COLORTERMENV
214	#endif	326	#endif
215	#ifndef TERMENV	327	#ifndef TERMENV
		328	# if USE_256_COLORS
		329	# define TERMENV "rxvt-unicode-256color"
		330	# else
216	# define TERMENV "rxvt-unicode"	331	# define TERMENV "rxvt-unicode"
		332	# endif
217	#endif	333	#endif
218		334
219	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	335	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
220	# define NO_MOUSE_REPORT_SCROLLBAR 1	336	# define NO_MOUSE_REPORT_SCROLLBAR 1
221	#endif	337	#endif
222		338
223	#ifdef NO_RESOURCES
224	# undef USE_XGETDEFAULT
225	#endif
226
227	#if ISO_14755
228	# define ENABLE_OVERLAY 1
229	#endif
230
231	/* now look for other badly set stuff */
232
233	#if !defined (EACCESS) && defined(EAGAIN)
234	# define EACCESS EAGAIN
235	#endif
236
237	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
238	# define EXIT_SUCCESS 0 /* exit function success */
239	# define EXIT_FAILURE 1 /* exit function failure */
240	#endif
241
242	#define menuBar_esc 10
243	#define scrollBar_esc 30	339	#define scrollBar_esc 30
244	#define menuBar_margin 2 /* margin below text */
245		340
246	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	341	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
247	# define HAVE_SCROLLBARS 1	342	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
248	#endif	343	#endif
249
250	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
251	#ifdef HALFSHADOW
252	# define SHADOW 1
253	#else
254	# define SHADOW 2
255	#endif
256
257	#define R_SB_ALIGN_CENTRE 0
258	#define R_SB_ALIGN_TOP 1
259	#define R_SB_ALIGN_BOTTOM 2
260
261	#define R_SB_NEXT 1
262	#define R_SB_XTERM 2
263	#define R_SB_PLAIN 4
264	#define R_SB_RXVT 8
265
266	#define SB_WIDTH_NEXT 19
267	#define SB_WIDTH_XTERM 15
268	#define SB_WIDTH_PLAIN 7
269	#ifndef SB_WIDTH_RXVT
270	# define SB_WIDTH_RXVT 10
271	#endif
272
273	/*
274	* NeXT scrollbar defines
275	*/
276	#define SB_PADDING 1
277	#define SB_BORDER_WIDTH 1
278	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
279	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
280	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
281	#define SB_MARGIN_SPACE (SB_PADDING * 2)
282	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
283	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
284	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
285	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
286	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
287	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
288	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
289	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
290	/*
291	* +-------------+
292	* | | <---< SB_PADDING
293	* | ::::::::::: |
294	* | ::::::::::: |
295	* '''''''''''''''''
296	* ,,,,,,,,,,,,,,,,,
297	* | ::::::::::: |
298	* | ::::::::::: |
299	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
300	* | | :::::::: |
301	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
302	* | +---------+ |
303	* | | ......%%| |
304	* | | ......%%| |
305	* | | .. ()..%%| |
306	* | | ......%%| |
307	* | | %%%%%%%%| |
308	* | +---------+ | <.........................
309	* | | <---< SB_PADDING :
310	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
311	* | | ......%%| | | : :
312	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
313	* | | %%%%%%%%| | | : :
314	* | +---------+ | <-+ : :
315	* | | : :
316	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
317	* | | ......%%| | | : :
318	* | | ..\/..%%| | | : :
319	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
320	* | +---------+ | | : :
321	* | | | : :
322	* +-------------+ <-+.........:............:
323	* ^^|_________| :
324	* || | :
325	* || +---< SB_BUTTON_WIDTH
326	* || :
327	* |+------< SB_PADDING
328	* |: :
329	* +----< SB_BORDER_WIDTH
330	* : :
331	* :............:
332	* |
333	* +---< SB_WIDTH_NEXT
334	*/
335		344
336	enum {	345	enum {
337	NO_REFRESH = 0 , /* Window not visible at all! */	346	NO_REFRESH = 0, /* Window not visible at all! */
338	FAST_REFRESH = 1<<0, /* Fully exposed window */	347	FAST_REFRESH = 1, /* Fully exposed window */
339	SLOW_REFRESH = 1<<1, /* Partially exposed window */	348	SLOW_REFRESH = 2, /* Partially exposed window */
340	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
341	};	349	};
342		350
343	#ifdef NO_SECONDARY_SCREEN	351	#ifdef NO_SECONDARY_SCREEN
344	# define NSCREENS 0	352	# define NSCREENS 0
345	#else	353	#else
346	# define NSCREENS 1	354	# define NSCREENS 1
347	#endif	355	#endif
348		356
349	/* special (internal) prefix for font commands */
350	#define FONT_CMD '#'
351	#define FONT_DN "#-"
352	#define FONT_UP "#+"
353
354	/* flags for rxvt_scr_gotorc () */	357	/* flags for rxvt_term::scr_gotorc () */
355	enum {	358	enum {
356	C_RELATIVE = 1, /* col movement is relative */	359	C_RELATIVE = 1, /* col movement is relative */
357	R_RELATIVE = 2, /* row movement is relative */	360	R_RELATIVE = 2, /* row movement is relative */
358	RELATIVE = C_RELATIVE | R_RELATIVE,	361	RELATIVE = C_RELATIVE | R_RELATIVE,
359	};	362	};
360		363
361	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	364	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
362	enum {	365	enum {
363	INSERT = -1, /* don't change these values */	366	INSERT = -1, /* don't change these values */
364	DELETE = +1,	367	DELETE = +1,
365	ERASE = +2,	368	ERASE = +2,
366	};	369	};
367		370
368	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	371	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
369	enum page_dirn {	372	enum page_dirn {
370	UP,	373	UP,
371	DN,	374	DN,
372	NO_DIR,	375	NO_DIR,
373	};	376	};
374		377
375	/* arguments for rxvt_scr_change_screen () */	378	/* arguments for rxvt_term::scr_change_screen () */
376	enum {	379	enum {
377	PRIMARY = 0,	380	PRIMARY = 0,
378	SECONDARY,	381	SECONDARY,
379	};	382	};
380		383
381	#define RS_None 0 /* Normal */	384	// define various rendition bits and masks. the rendition word
		385	// is 32 bits in size, and we should use it as efficiently as possible
382		386
383	#define RS_fgMask 0x0000007fUL /* 128 colors */	387	#define RS_None 0
384	#define RS_bgMask 0x00003f80UL /* 128 colors */	388
		389	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		390	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		391	#define RS_bgShift 0
		392	#define RS_fgShift (RS_bgShift + Color_Bits)
		393	#define RS_bgMask (RS_colorMask << RS_bgShift)
		394	#define RS_fgMask (RS_colorMask << RS_fgShift)
		395
		396	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		397	#define RS_fontShift (RS_fgShift + Color_Bits)
		398	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		399	#define RS_fontCount rxvt_fontset::fontCount
		400	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		401
		402	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		403	#define RS_redraw (2UL << RS_fontShift)
		404
		405	#define RS_Sel (1UL << 22)
		406
		407	// 4 custom bits for extensions
		408	#define RS_customCount 16UL
		409	#define RS_customShift 23
		410	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
385		411
386	// font styles	412	// font styles
387	#define RS_Bold 0x00004000UL // value 1	413	#define RS_Bold (1UL << RS_styleShift)
388	#define RS_Italic 0x00008000UL // value 2	414	#define RS_Italic (2UL << RS_styleShift)
		415
		416	#define RS_styleCount 4
		417	#define RS_styleShift 27
		418	#define RS_styleMask (RS_Bold | RS_Italic)
389		419
390	// fake styles	420	// fake styles
391	#define RS_Blink 0x00010000UL /* blink */	421	#define RS_Blink (1UL << 29)
392	#define RS_RVid 0x00020000UL /* reverse video */	422	#define RS_RVid (1UL << 30) // reverse video
393	#define RS_Uline 0x00040000UL /* underline */	423	#define RS_Uline (1UL << 31) // underline
394
395	// 5 bits still to go
396
397	// other flags
398	#define RS_Careful 0x80000000UL /* be careful when drawing these */
399
400	#define RS_styleCount 4
401	#define RS_styleMask (RS_Bold | RS_Italic)
402	#define RS_styleShift 14
403		424
404	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	425	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
405	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	426	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
406		427
407	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
408	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
409	#define RS_fontShift 24
410
411	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	428	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
412	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	429	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
413
414	#define Sel_none 0 /* Not waiting */
415	#define Sel_normal 0x01 /* normal selection */
416	#define Sel_incr 0x02 /* incremental selection */
417	#define Sel_direct 0x00
418	#define Sel_Primary 0x01
419	#define Sel_Secondary 0x02
420	#define Sel_Clipboard 0x03
421	#define Sel_whereMask 0x0f
422	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
423	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
424		430
425	enum {	431	enum {
426	C0_NUL = 0x00,	432	C0_NUL = 0x00,
427	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	433	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
428	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	434	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
429	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	435	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
430	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	436	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
431	};	437	};
432	#define CHAR_ST 0x9c /* 0234 */	438	#define CHAR_ST 0x9c /* 0234 */
433		439
434	/*	440	/*
435	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	441	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
436	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	442	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
439	XTerm_name = 0,	445	XTerm_name = 0,
440	XTerm_iconName = 1,	446	XTerm_iconName = 1,
441	XTerm_title = 2,	447	XTerm_title = 2,
442	XTerm_property = 3, // change X property	448	XTerm_property = 3, // change X property
443	XTerm_Color = 4, // change colors	449	XTerm_Color = 4, // change colors
444	XTerm_Color00 = 10, // not implemented, CLASH!	450	XTerm_Color00 = 10, // change fg color
445	XTerm_Color01 = 11, // not implemented	451	XTerm_Color01 = 11, // change bg color
446	XTerm_Color_cursor = 12, // change actual 'Cursor' color	452	XTerm_Color_cursor = 12, // change actual 'Cursor' color
447	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	453	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
448	XTerm_Color_pointer_bg = 14, // not implemented	454	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
449	XTerm_Color05 = 15, // not implemented	455	XTerm_Color05 = 15, // not implemented (tektronix fg)
450	XTerm_Color06 = 16, // not implemented	456	XTerm_Color06 = 16, // not implemented (tektronix bg)
451	XTerm_Color_RV = 17, // change actual 'Highlight' color	457	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		458	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
452	XTerm_logfile = 46, // not implemented	459	XTerm_logfile = 46, // not implemented
453	XTerm_font = 50,	460	XTerm_font = 50,
454		461
455	XTerm_konsole30 = 30, // reserved for konsole	462	XTerm_konsole30 = 30, // reserved for konsole
456	XTerm_konsole31 = 31, // reserved for konsole	463	XTerm_konsole31 = 31, // reserved for konsole
457	XTerm_emacs51 = 51, // reserved for emacs shell	464	XTerm_emacs51 = 51, // reserved for emacs shell
458	/*	465	/*
459	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	466	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
460	*/	467	*/
461	XTerm_Color_BD = 18, // change actual 'Bold' color	468
462	XTerm_Color_UL = 19, // change actual 'Underline' color	469	// deprecated
		470	Rxvt_restoreFG = 39,
		471	Rxvt_restoreBG = 49,
		472
463	XTerm_Pixmap = 20, // new bg pixmap	473	Rxvt_Pixmap = 20, // new bg pixmap
464	XTerm_restoreFG = 39, // change default fg color
465	XTerm_restoreBG = 49, // change default bg color
466	XTerm_dumpscreen = 55, // dump scrollback and all of screen	474	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
467		475
468	URxvt_locale = 701, // change locale	476	URxvt_locale = 701, // change locale
469	URxvt_Menu = 703, // set menu item	477	URxvt_version = 702, // request version
		478
470	URxvt_Color_IT = 704, // change actual 'Italic' colour	479	URxvt_Color_IT = 704, // change actual 'Italic' colour
471	URxvt_Color_tint = 705, // change actual tint colour	480	URxvt_Color_tint = 705, // change actual tint colour
		481	URxvt_Color_BD = 706, // change actual 'Bold' color
		482	URxvt_Color_UL = 707, // change actual 'Underline' color
		483	URxvt_Color_border = 708,
472		484
473	URxvt_font = 710,	485	URxvt_font = 710,
474	URxvt_boldFont = 711,	486	URxvt_boldFont = 711,
475	URxvt_italicFont = 712,	487	URxvt_italicFont = 712,
476	URxvt_boldItalicFont = 713,	488	URxvt_boldItalicFont = 713,
477		489
478	URxvt_view_up = 720,	490	URxvt_view_up = 720,
479	URxvt_view_down = 721,	491	URxvt_view_down = 721,
		492
		493	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
480	};	494	};
481		495
482	/* Words starting with `Color_' are colours. Others are counts */	496	/* Words starting with `Color_' are colours. Others are counts */
483	/*	497	/*
484	* The PixColor and rendition colour usage should probably be decoupled	498	* The PixColor and rendition colour usage should probably be decoupled
485	* on the unnecessary items, e.g. Color_pointer, but won't bother	499	* on the unnecessary items, e.g. Color_pointer, but won't bother
486	* until we need to. Also, be aware of usage in pixcolor_set	500	* until we need to. Also, be aware of usage in pixcolor_set
487	*/	501	*/
488		502
489	enum colour_list {	503	enum colour_list {
		504	Color_none = -2,
		505	Color_transparent = -1,
490	Color_fg = 0,	506	Color_fg = 0,
491	Color_bg,	507	Color_bg,
492	minCOLOR, /* 2 */	508	minCOLOR, /* 2 */
493	Color_Black = minCOLOR,	509	Color_Black = minCOLOR,
494	Color_Red3,	510	Color_Red3,
…		…
512	Color_White = maxBrightCOLOR,	528	Color_White = maxBrightCOLOR,
513	#else	529	#else
514	Color_White = maxCOLOR,	530	Color_White = maxCOLOR,
515	#endif	531	#endif
516	minTermCOLOR = Color_White + 1,	532	minTermCOLOR = Color_White + 1,
		533	#if USE_256_COLORS
		534	maxTermCOLOR = Color_White + 240,
		535	#else
517	maxTermCOLOR = Color_White + 72,	536	maxTermCOLOR = Color_White + 72,
		537	#endif
518	#ifndef NO_CURSORCOLOR	538	#ifndef NO_CURSORCOLOR
519	Color_cursor,	539	Color_cursor,
520	Color_cursor2,	540	Color_cursor2,
521	#endif	541	#endif
522	Color_pointer_fg,	542	Color_pointer_fg,
…		…
531	#if ENABLE_FRILLS	551	#if ENABLE_FRILLS
532	Color_underline,	552	Color_underline,
533	#endif	553	#endif
534	#ifdef OPTION_HC	554	#ifdef OPTION_HC
535	Color_HC,	555	Color_HC,
		556	Color_HTC,
536	#endif	557	#endif
537	#ifdef KEEP_SCROLLCOLOR
538	Color_scroll,	558	Color_scroll,
		559	#ifdef RXVT_SCROLLBAR
539	Color_trough,	560	Color_trough,
540	#endif	561	#endif
541	#if TINTING	562	#if ENABLE_TRANSPARENCY
542	Color_tint,	563	Color_tint,
543	#endif	564	#endif
544	#if OFF_FOCUS_FADING	565	#if OFF_FOCUS_FADING
545	Color_fade,	566	Color_fade,
546	#endif	567	#endif
547	NRS_COLORS, /* */	568	NRS_COLORS, /* */
548	#ifdef KEEP_SCROLLCOLOR	569	#ifdef RXVT_SCROLLBAR
549	Color_topShadow = NRS_COLORS,	570	Color_topShadow = NRS_COLORS,
550	Color_bottomShadow,	571	Color_bottomShadow,
551	TOTAL_COLORS	572	TOTAL_COLORS
552	#else	573	#else
553	TOTAL_COLORS = NRS_COLORS	574	TOTAL_COLORS = NRS_COLORS
554	#endif	575	#endif
555	};	576	};
556		577
		578	#if USE_256_COLORS
		579	# define Color_Bits 9 // 0 .. maxTermCOLOR
		580	#else
557	#define Color_Bits 7 // 0 .. maxTermCOLOR	581	# define Color_Bits 7 // 0 .. maxTermCOLOR
558		582	#endif
559	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
560	#define NPIXCLR_BITS 32
561		583
562	/*	584	/*
563	* Resource list	585	* Resource list
564	*/	586	*/
565	enum {	587	enum {
566	Rs_display_name = 0,	588	# define def(name) Rs_ ## name,
567	Rs_term_name,	589	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
568	Rs_iconName,	590	# include "rsinc.h"
569	Rs_geometry,	591	# undef def
570	Rs_reverseVideo,	592	# undef reserve
571	Rs_color,
572	_Rs_color = Rs_color + NRS_COLORS - 1,
573	Rs_font,
574	#if ENABLE_STYLES
575	Rs_boldFont,
576	Rs_italicFont,
577	Rs_boldItalicFont,
578	#endif
579	Rs_name,
580	Rs_title,
581	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
582	Rs_path,
583	#endif
584	#ifdef XPM_BACKGROUND
585	Rs_backgroundPixmap,
586	#endif
587	#if (MENUBAR_MAX)
588	Rs_menu,
589	#endif
590	Rs_loginShell,
591	Rs_jumpScroll,
592	#ifdef HAVE_SCROLLBARS
593	Rs_scrollBar,
594	Rs_scrollBar_right,
595	Rs_scrollBar_floating,
596	Rs_scrollBar_align,
597	Rs_scrollstyle, /* Rs_scrollBar_style */
598	Rs_scrollBar_thickness,
599	#endif
600	Rs_scrollTtyOutput,
601	Rs_scrollTtyKeypress,
602	Rs_scrollWithBuffer,
603	Rs_saveLines,
604	Rs_utmpInhibit,
605	Rs_visualBell,
606	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
607	Rs_mapAlert,
608	#endif
609	#ifdef META8_OPTION
610	Rs_meta8,
611	#endif
612	#ifdef MOUSE_WHEEL
613	Rs_mouseWheelScrollPage,
614	#endif
615	#ifndef NO_BACKSPACE_KEY
616	Rs_backspace_key,
617	#endif
618	#ifndef NO_DELETE_KEY
619	Rs_delete_key,
620	#endif
621	Rs_selectstyle,
622	#ifdef PRINTPIPE
623	Rs_print_pipe,
624	#endif
625	#ifdef USE_XIM
626	Rs_preeditType,
627	Rs_inputMethod,
628	#endif
629	#ifdef TRANSPARENT
630	Rs_transparent,
631	Rs_transparent_all,
632	#endif
633	#if ENABLE_FRILLS
634	Rs_pty_fd,
635	Rs_hold,
636	Rs_ext_bwidth,
637	Rs_int_bwidth,
638	Rs_borderLess,
639	Rs_lineSpace,
640	Rs_cursorUnderline,
641	#endif
642	#if CURSOR_BLINK
643	Rs_cursorBlink,
644	#endif
645	#if ENABLE_XEMBED
646	Rs_embed,
647	#endif
648	Rs_cutchars,
649	Rs_modifier,
650	Rs_answerbackstring,
651	Rs_tripleclickwords,
652	Rs_insecure,
653	Rs_pointerBlank,
654	Rs_pointerBlankDelay,
655	Rs_imLocale,
656	Rs_imFont,
657	Rs_pastableTabs,
658	#ifndef NO_SECONDARY_SCREEN
659	Rs_secondaryScreen,
660	Rs_secondaryScroll,
661	#endif
662	#ifdef OFF_FOCUS_FADING
663	Rs_fade,
664	#endif
665	#ifdef TINTING
666	Rs_shade,
667	#endif
668	NUM_RESOURCES	593	NUM_RESOURCES
669	};
670
671	// see init.C:xa_names, which must be kept in sync
672	enum {
673	XA_TEXT = 0,
674	XA_COMPOUND_TEXT,
675	XA_UTF8_STRING,
676	XA_MULTIPLE,
677	XA_TARGETS,
678	XA_TIMESTAMP,
679	XA_VT_SELECTION,
680	XA_INCR,
681	XA_WM_PROTOCOLS,
682	XA_WM_DELETE_WINDOW,
683	XA_CLIPBOARD,
684	#if ENABLE_FRILLS
685	XA_MOTIF_WM_HINTS,
686	#endif
687	#if ENABLE_EWMH
688	XA_NET_WM_PID,
689	XA_NET_WM_NAME,
690	XA_NET_WM_ICON_NAME,
691	XA_NET_WM_PING,
692	#endif
693	#if USE_XIM
694	XA_WM_LOCALE_NAME,
695	#endif
696	#if TRANSPARENT
697	XA_XROOTPMAP_ID,
698	XA_ESETROOT_PMAP_ID,
699	#endif
700	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
701	XA_DNDPROTOCOL,
702	XA_DNDSELECTION,
703	#endif
704	#if ENABLE_XEMBED
705	XA_XEMBED,
706	XA_XEMBED_INFO,
707	#endif
708	NUM_XA
709	};	594	};
710		595
711	/* DEC private modes */	596	/* DEC private modes */
712	#define PrivMode_132 (1UL<<0)	597	#define PrivMode_132 (1UL<<0)
713	#define PrivMode_132OK (1UL<<1)	598	#define PrivMode_132OK (1UL<<1)
…		…
722	#define PrivMode_ShiftKeys (1UL<<10)	607	#define PrivMode_ShiftKeys (1UL<<10)
723	#define PrivMode_VisibleCursor (1UL<<11)	608	#define PrivMode_VisibleCursor (1UL<<11)
724	#define PrivMode_MouseX10 (1UL<<12)	609	#define PrivMode_MouseX10 (1UL<<12)
725	#define PrivMode_MouseX11 (1UL<<13)	610	#define PrivMode_MouseX11 (1UL<<13)
726	#define PrivMode_scrollBar (1UL<<14)	611	#define PrivMode_scrollBar (1UL<<14)
727	#define PrivMode_menuBar (1UL<<15)
728	#define PrivMode_TtyOutputInh (1UL<<16)	612	#define PrivMode_TtyOutputInh (1UL<<15)
729	#define PrivMode_Keypress (1UL<<17)	613	#define PrivMode_Keypress (1UL<<16)
730	#define PrivMode_smoothScroll (1UL<<18)	614	#define PrivMode_smoothScroll (1UL<<17)
731	#define PrivMode_vt52 (1UL<<19)	615	#define PrivMode_vt52 (1UL<<18)
732	#define PrivMode_LFNL (1UL<<20)	616	#define PrivMode_LFNL (1UL<<19)
733	/* too annoying to implement X11 highlight tracking */	617	#define PrivMode_MouseBtnEvent (1UL<<20)
734	/* #define PrivMode_MouseX11Track (1LU<<21) */	618	#define PrivMode_MouseAnyEvent (1UL<<21)
		619	#define PrivMode_BracketPaste (1UL<<22)
		620	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		621	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
735		622
736	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	623	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
737	#define PrivMode(test,bit) \
738	if (test) \
739	priv_modes |= (bit); \
740	else \
741	priv_modes &= ~(bit)
742		624
743	#ifdef ALLOW_132_MODE	625	#ifdef ALLOW_132_MODE
744	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	626	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
745	#else	627	#else
746	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	628	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
747	#endif	629	#endif
748		630
749	// do not change these constants lightly, there are many interdependencies	631	// do not change these constants lightly, there are many interdependencies
750	#define IMBUFSIZ 128 // input modifier buffer sizes	632	#define IMBUFSIZ 128 // input modifier buffer sizes
751	#define KBUFSZ 512 // size of keyboard mapping buffer	633	#define KBUFSZ 512 // size of keyboard mapping buffer
752	#define CBUFSIZ 4096 // size of command buffer	634	#define CBUFSIZ 2048 // size of command buffer
		635	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
753	#define UBUFSIZ 4096 // character buffer	636	#define UBUFSIZ 2048 // character buffer
754		637
755	#ifndef PATH_MAX	638	#if ENABLE_FRILLS
756	# define PATH_MAX 16384	639	# include <X11/Xmd.h>
		640	typedef struct _mwmhints
		641	{
		642	CARD32 flags;
		643	CARD32 functions;
		644	CARD32 decorations;
		645	INT32 input_mode;
		646	CARD32 status;
		647	} MWMHints;
757	#endif	648	#endif
758		649
759	/* Motif window hints */	650	/* Motif window hints */
760	#define MWM_HINTS_FUNCTIONS (1L << 0)	651	#define MWM_HINTS_FUNCTIONS (1L << 0)
761	#define MWM_HINTS_DECORATIONS (1L << 1)	652	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
786	/*	677	/*
787	*****************************************************************************	678	*****************************************************************************
788	* MACRO DEFINES	679	* MACRO DEFINES
789	*****************************************************************************	680	*****************************************************************************
790	*/	681	*/
791	#define memset(x, y, z) memset((x), (y), (size_t)(z))
792	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
793	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
794	#define strcasecmp(x, y) strcasecmp((x), (y))
795	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
796	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
797	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
798	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
799	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
800	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
801	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
802	#define strdup(x) strdup((const char *)(x))
803	#define strlen(x) strlen((const char *)(x))
804	#define strchr(x, y) strchr((const char *)(x), (int)(y))
805	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
806		682
807	#define dDisp Display *disp = display->display	683	// speed hack, copy some member variable into a local variable of the same name
		684	#define dLocal(type,name) type const name = this->name
		685
		686	// for speed reasons, we assume that all codepoints 32 to 126 are
		687	// single-width.
		688	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
808		689
809	/* convert pixel dimensions to row/column values. Everything as int32_t */	690	/* convert pixel dimensions to row/column values. Everything as int32_t */
810	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	691	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
811	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	692	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
812	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	693	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
814	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	695	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
815	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	696	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
816	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	697	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
817	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	698	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
818		699
819	#define TermWin_TotalWidth() ((int32_t)this->width)
820	#define TermWin_TotalHeight() ((int32_t)this->height)
821
822	// for m >= -n, ensure remainder lies between 0..n-1
823	#define MOD(m,n) (((m) + (n)) % (n))
824
825	#define LINENO(n) MOD (term_start + int(n), total_rows)	700	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
826	#define ROW(n) row_buf [LINENO (n)]	701	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		702
		703	#define LINENO(n) LINENO_of (this, n)
		704	#define ROW(n) ROW_of (this, n)
827		705
828	/* how to build & extract colors and attributes */	706	/* how to build & extract colors and attributes */
829	#define GET_BASEFG(x) (((x) & RS_fgMask))	707	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
830	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	708	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
831	#ifndef NO_BRIGHTCOLOR
832	# define GET_FGCOLOR(x) \
833	((((x) & RS_Bold) == 0 \
834	|| GET_BASEFG (x) < minCOLOR \
835	|| GET_BASEFG (x) >= minBrightCOLOR) \
836	? GET_BASEFG (x) \
837	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
838	# define GET_BGCOLOR(x) \
839	((((x) & RS_Blink) == 0 \
840	|| GET_BASEBG (x) < minCOLOR \
841	|| GET_BASEBG (x) >= minBrightCOLOR) \
842	? GET_BASEBG (x) \
843	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
844	#else
845	# define GET_FGCOLOR(x) GET_BASEFG(x)
846	# define GET_BGCOLOR(x) GET_BASEBG(x)
847	#endif
848		709
849	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	710	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
850	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	711	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
851		712
852	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	713	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
853	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	714	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
854		715
855	#define GET_ATTR(x) (((x) & RS_attrMask))	716	#define GET_ATTR(x) (((x) & RS_attrMask))
		717	// return attributes defining the background, encoding doesn't matter
		718	// depends on RS_fgShift > RS_bgShift
856	#define GET_BGATTR(x) \	719	#define GET_BGATTR(x) \
		720	(ecb_unlikely ((x) & RS_RVid) \
857	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	721	? (((x) & (RS_attrMask & ~RS_RVid)) \
858	| (((x) & RS_fgMask)<<Color_Bits)) \	722	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
859	: ((x) & (RS_attrMask | RS_bgMask)))	723	: ((x) & (RS_attrMask | RS_bgMask)))
860	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	724	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
861	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	725	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
862	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	726	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
863		727
864	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	728	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
865		729
866	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	730	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
867	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	731	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
868		732
869	#if ENABLE_STYLES	733	#if ENABLE_STYLES
870	# define FONTSET(style) fontset[GET_STYLE (style)]	734	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
871	#else	735	#else
872	# define FONTSET(style) fontset[0]	736	# define FONTSET_of(t,style) (t)->fontset[0]
873	#endif
874
875	#ifdef HAVE_SCROLLBARS
876	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
877	#else
878	# define scrollbar_TotalWidth() (0)
879	#endif
880	#define scrollbar_isMotion() (scrollBar.state == 'm')
881	#define scrollbar_isUp() (scrollBar.state == 'U')
882	#define scrollbar_isDn() (scrollBar.state == 'D')
883	#define scrollbar_isUpDn() isupper (scrollBar.state)
884	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
885
886	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
887	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
888	&& (y) <= scrollbarnext_dnval ())
889	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
890	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
891	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
892	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
893	#define SCROLLRXVT_MINHEIGHT 10
894	#define SCROLLXTERM_MINHEIGHT 10
895
896	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
897	? SCROLLNEXT_MINHEIGHT \
898	: SCROLLRXVT_MINHEIGHT)
899	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
900	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
901	#define scrollbar_position(y) ((y) - scrollBar.beg)
902	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
903	- scrollbar_minheight ())
904
905	#if (MENUBAR_MAX > 1)
906	/* rendition style flags */
907	# define menuBar_height() (fheight + SHADOW)
908	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
909	# define isMenuBarWindow(w) ((w) == menuBar.win)
910	#else
911	# define menuBar_height() (0)
912	# define menuBar_TotalHeight() (0)
913	# define isMenuBarWindow(w) (0)
914	#endif
915
916	#ifdef XPM_BACKGROUND
917	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
918	#else
919	# define XPMClearArea(a, b, c, d, e, f, g)
920	#endif
921
922	#ifdef UTMP_SUPPORT
923	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
924	# undef HAVE_UTMPX_H
925	# undef HAVE_STRUCT_UTMPX
926	# endif	737	#endif
927	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
928	# undef HAVE_UTMP_H
929	# undef HAVE_STRUCT_UTMP
930	# endif
931		738
932	# ifdef HAVE_UTMPX_H	739	#define FONTSET(style) FONTSET_of (this, style)
933	# include <utmpx.h>
934	# endif
935	# ifdef HAVE_UTMP_H
936	# include <utmp.h>
937	# endif
938	#endif
939		740
940	#ifdef DEBUG_CMD
941	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
942	#else
943	# define D_CMD(x)
944	#endif
945	#ifdef DEBUG_INIT
946	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
947	#else
948	# define D_INIT(x)
949	#endif
950	#ifdef DEBUG_MAIN
951	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
952	#else
953	# define D_MAIN(x)
954	#endif
955	#ifdef DEBUG_SIZE
956	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
957	#else
958	# define D_SIZE(x)
959	#endif
960
961	extern class rxvt_failure_exception { } rxvt_failure_exception;
962
963	typedef callback1<void, const char *> log_callback;	741	typedef callback<void (const char *)> log_callback;
		742	typedef callback<int (int)> getfd_callback;
964		743
965	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
966	extern void rxvt_log (const char *fmt, ...);
967	extern void rxvt_warn (const char *fmt, ...);
968	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
969	extern void rxvt_exit_failure () __attribute__ ((noreturn));
970
971	#define SET_LOCALE(locale) rxvt_set_locale (locale)
972	extern bool rxvt_set_locale (const char *locale);
973
974	/*
975	*****************************************************************************	744	/****************************************************************************/
976	* VARIABLES	745
		746	#define LINE_LONGER 0x0001 // line is continued on the next row
		747	#define LINE_FILTERED 0x0002 // line has been filtered
		748	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		749	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		750	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		751
		752	struct line_t
		753	{
		754	text_t *t; // terminal the text
		755	rend_t *r; // rendition, uses RS_ flags
		756	tlen_t_ l; // length of each text line
		757	uint32_t f; // flags
		758
		759	bool is_longer ()
		760	{
		761	return f & LINE_LONGER;
		762	}
		763
		764	void is_longer (int set)
		765	{
		766	if (set)
		767	f |= LINE_LONGER;
		768	else
		769	f &= ~LINE_LONGER;
		770	}
		771
		772	void clear ()
		773	{
		774	t = 0;
		775	r = 0;
		776	l = 0;
		777	f = 0;
		778	}
		779
		780	void touch () // call whenever a line is changed/touched/updated
		781	{
		782	#if ENABLE_PERL
		783	f &= ~LINE_FILTERED;
		784	#endif
		785	}
		786
		787	void touch (int col)
		788	{
		789	max_it (l, col);
		790	touch ();
		791	}
		792	};
		793
977	*****************************************************************************	794	/****************************************************************************/
978	*/
979	#ifdef MENUBAR
980	# include "menubar.h"
981	#endif
982		795
983	#define BLINK_INTERVAL 0.5
984	#define TEXT_BLINK_INTERVAL 0.5
985
986	#ifndef __attribute__
987	# ifdef __GNUC__
988	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
989	# define __attribute__(x)
990	# endif
991	# endif
992	# define __attribute__(x)
993	#endif
994
995	// primivite wrapper around mbstate_t to ensure initialisation	796	// primitive wrapper around mbstate_t to ensure initialisation
996	struct mbstate {	797	struct mbstate
		798	{
997	mbstate_t mbs;	799	mbstate_t mbs;
998		800
999	operator mbstate_t *() { return &mbs; }	801	operator mbstate_t *() { return &mbs; }
1000	void reset () { memset (&mbs, 0, sizeof (mbs)); }	802	void reset () { memset (&mbs, 0, sizeof (mbs)); }
1001	mbstate () { reset (); }	803	mbstate () { reset (); }
1002	};	804	};
1003		805
		806	/****************************************************************************/
		807
1004	#define UNICODE_MASK 0x1fffffUL	808	#define UNICODE_MASK 0x1fffffUL
1005		809
1006	#if UNICODE3	810	#if UNICODE_3
1007	# define COMPOSE_LO 0x40000000UL	811	# define COMPOSE_LO 0x40000000UL
1008	# define COMPOSE_HI 0x400fffffUL	812	# define COMPOSE_HI 0x400fffffUL
1009	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	813	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1010	#else	814	#else
		815	# if ENABLE_PERL
		816	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		817	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		818	# else
1011	# define COMPOSE_LO 0xd800UL	819	# define COMPOSE_LO 0xd800UL
1012	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	820	# define COMPOSE_HI 0xf8ffUL
1013	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	821	# endif
		822	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1014	#endif	823	#endif
1015		824
1016	#if ENABLE_COMBINING	825	#if ENABLE_COMBINING
1017	// compose chars are used to represent composite characters	826	// compose chars are used to represent composite characters
1018	// that are not representable in unicode, as well as characters	827	// that are not representable in unicode, as well as characters
1019	// not fitting in the BMP.	828	// not fitting in the BMP.
1020	struct compose_char {	829	struct compose_char
		830	{
1021	unicode_t c1, c2; // any chars != NOCHAR are valid	831	unicode_t c1, c2; // any chars != NOCHAR are valid
		832	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		833	compose_char () = default;
		834	#endif
1022	compose_char (unicode_t c1, unicode_t c2)	835	compose_char (unicode_t c1, unicode_t c2)
1023	: c1(c1), c2(c2)	836	: c1(c1), c2(c2)
1024	{ }	837	{ }
1025	};	838	};
1026		839
1027	class rxvt_composite_vec {	840	class rxvt_composite_vec
		841	{
1028	vector<compose_char> v;	842	vector<compose_char> v;
1029	public:	843	public:
1030	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	844	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1031	int expand (unicode_t c, wchar_t *r);	845	int expand (unicode_t c, wchar_t *r);
1032	compose_char *operator [](text_t c)	846	compose_char *operator [](text_t c)
…		…
1038	};	852	};
1039		853
1040	extern class rxvt_composite_vec rxvt_composite;	854	extern class rxvt_composite_vec rxvt_composite;
1041	#endif	855	#endif
1042		856
		857	/****************************************************************************/
1043		858
1044	#ifdef KEYSYM_RESOURCE	859	#ifdef KEYSYM_RESOURCE
1045	class keyboard_manager;	860	class keyboard_manager;
1046	#endif	861	#endif
1047		862
		863	typedef struct rxvt_term *rxvt_t;
		864
		865	extern rxvt_t rxvt_current_term;
		866
		867	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		868	#define GET_R rxvt_current_term
		869
		870	/* ------------------------------------------------------------------------- */
		871	struct overlay_base
		872	{
		873	int x, y, w, h; // overlay dimensions
		874	text_t **text;
		875	rend_t **rend;
		876
		877	// while tempting to add swap() etc. here, it effectively only increases code size
		878	};
		879
		880	/* ------------------------------------------------------------------------- */
		881
		882	typedef struct
		883	{
		884	int row;
		885	int col;
		886	} row_col_t;
		887
		888	/*
		889	* terminal limits:
		890	*
		891	* width : 1 <= width
		892	* height : 1 <= height
		893	* ncol : 1 <= ncol <= MAX(tlen_t)
		894	* nrow : 1 <= nrow <= MAX(int)
		895	* saveLines : 0 <= saveLines <= MAX(int)
		896	* term_start : 0 <= term_start < saveLines
		897	* total_rows : nrow + saveLines
		898	*
		899	* top_row : -saveLines <= top_row <= 0
		900	* view_start : top_row <= view_start <= 0
		901	*
		902	* | most coordinates are stored relative to term_start,
		903	* ROW_BUF | which is the first line of the terminal screen
		904	* |························= row_buf[0]
		905	* |························= row_buf[1]
		906	* |························= row_buf[2] etc.
		907	* |
		908	* +------------+···········= term_start + top_row
		909	* | scrollback |
		910	* | scrollback +---------+·= term_start + view_start
		911	* | scrollback | display |
		912	* | scrollback | display |
		913	* +------------+·display·+·= term_start
		914	* | terminal | display |
		915	* | terminal +---------+
		916	* | terminal |
		917	* | terminal |
		918	* +------------+···········= term_start + nrow - 1
		919	* |
		920	* |
		921	* END······················= total_rows
		922	*/
		923
		924	struct TermWin_t
		925	{
		926	int vt_width; /* actual window width [pixels] */
		927	int vt_height; /* actual window height [pixels] */
		928	int width; /* window width [pixels] */
		929	int height; /* window height [pixels] */
		930	int fwidth; /* font width [pixels] */
		931	int fheight; /* font height [pixels] */
		932	int fbase; /* font ascent (baseline) [pixels] */
		933	int ncol; /* window columns [characters] */
		934	int nrow; /* window rows [characters] */
		935	int focus; /* window has focus */
		936	int mapped; /* window state mapped? */
		937	int int_bwidth; /* internal border width */
		938	int ext_bwidth; /* external border width */
		939	int lineSpace; /* number of extra pixels between rows */
		940	int letterSpace; /* number of extra pixels between columns */
		941	int saveLines; /* number of lines that fit in scrollback */
		942	int total_rows; /* total number of rows in this terminal */
		943	int term_start; /* term lines start here */
		944	int view_start; /* scrollback view starts here */
		945	int top_row; /* topmost row index of scrollback */
		946	Window parent; /* parent identifier */
		947	Window vt; /* vt100 window */
		948	GC gc; /* GC for drawing */
		949	rxvt_drawable *drawable;
		950	rxvt_fontset *fontset[4];
		951	};
		952
		953	/*
		954	* screen accounting:
		955	* screen_t elements
		956	* row: Cursor row position : 0 <= row < nrow
		957	* col: Cursor column position : 0 <= col < ncol
		958	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		959	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		960	*
		961	* selection_t elements
		962	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		963	* nothing is selected
		964	* beg: row/column of beginning of selection : never past mark
		965	* mark: row/column of initial click : never past end
		966	* end: row/column of one character past end of selection
		967	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		968	* * Note: col == -1 ==> we're left of screen
		969	*
		970	*/
		971	struct screen_t
		972	{
		973	row_col_t cur; /* cursor position on the screen */
		974	int tscroll; /* top of settable scroll region */
		975	int bscroll; /* bottom of settable scroll region */
		976	unsigned int charset; /* character set number [0..3] */
		977	unsigned int flags; /* see below */
		978	row_col_t s_cur; /* saved cursor position */
		979	unsigned int s_charset; /* saved character set number [0..3] */
		980	char s_charset_char;
		981	rend_t s_rstyle; /* saved rendition style */
		982	};
		983
		984	enum selection_op_t
		985	{
		986	SELECTION_CLEAR = 0, /* nothing selected */
		987	SELECTION_INIT, /* marked a point */
		988	SELECTION_BEGIN, /* started a selection */
		989	SELECTION_CONT, /* continued selection */
		990	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		991	};
		992
		993	struct selection_t
		994	{
		995	wchar_t *text; /* selected text */
		996	unsigned int len; /* length of selected text */
		997	unsigned int screen; /* screen being used */
		998	unsigned int clicks; /* number of clicks */
		999	selection_op_t op; /* current operation */
		1000	bool rect; /* rectangular selection? */
		1001	row_col_t beg; /* beginning of selection <= mark */
		1002	row_col_t mark; /* point of initial click <= end */
		1003	row_col_t end; /* one character past end point */
		1004	wchar_t *clip_text; /* text copied to the clipboard */
		1005	unsigned int clip_len; /* length of clipboard text */
		1006	};
		1007
		1008	/* ------------------------------------------------------------------------- */
		1009
		1010	/* screen_t flags */
		1011	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1012	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1013	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1014	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1015	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1016	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1017
		1018	/* rxvt_vars.options */
		1019	enum {
		1020	# define def(name) Opt_ ## name,
		1021	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1022	Opt_0,
		1023	# include "optinc.h"
		1024	# undef nodef
		1025	# undef def
		1026	Opt_count
		1027	};
		1028
		1029	/* ------------------------------------------------------------------------- */
		1030
		1031	struct rxvt_vars : TermWin_t
		1032	{
		1033	scrollBar_t scrollBar;
		1034	uint8_t options[(Opt_count + 7) >> 3];
		1035	XSizeHints szHint;
		1036	rxvt_color *pix_colors;
		1037	Cursor TermWin_cursor; /* cursor for vt window */
		1038	line_t *row_buf; // all lines, scrollback + terminal, circular
		1039	line_t *drawn_buf; // text on screen
		1040	line_t *swap_buf; // lines for swap buffer
		1041	char *tabs; /* per location: 1 == tab-stop */
		1042	screen_t screen;
		1043	screen_t swap;
		1044	selection_t selection;
		1045	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1046	#ifdef OFF_FOCUS_FADING
		1047	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1048	#endif
		1049	};
		1050
1048	struct rxvt_term : zero_initialized, rxvt_vars {	1051	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1052	{
		1053
		1054	// special markers with magic addresses
		1055	static const char resval_undef []; // options specifically unset
		1056	static const char resval_on []; // boolean options switched on
		1057	static const char resval_off []; // or off
		1058
1049	log_callback *log_hook; // log error messages through this hook, if != 0	1059	log_callback *log_hook; // log error messages through this hook, if != 0
1050		1060	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1061	#if ENABLE_PERL
		1062	rxvt_perl_term perl;
		1063	#endif
1051	struct mbstate mbstate; // current input multibyte state	1064	struct mbstate mbstate; // current input multibyte state
1052		1065
1053	unsigned char want_refresh:1,	1066	unsigned char want_refresh:1,
1054	#ifdef TRANSPARENT
1055	want_full_refresh:1, /* awaiting full screen refresh */
1056	#endif
1057	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1058	am_transparent:1, /* is a transparent term */
1059	am_pixmap_trans:1, /* transparency w/known root pixmap */
1060	#endif
1061	current_screen:1, /* primary or secondary */	1067	current_screen:1, /* primary or secondary */
1062	hate_those_clicks:1, /* a.k.a. keep mark position */
1063	num_scr_allow:1,	1068	num_scr_allow:1,
1064	bypass_keystate:1,	1069	bypass_keystate:1,
		1070	#if ENABLE_FRILLS
		1071	urgency_hint:1,
		1072	#endif
1065	#ifdef CURSOR_BLINK	1073	#if CURSOR_BLINK
1066	hidden_cursor:1,	1074	hidden_cursor:1,
1067	#endif	1075	#endif
1068	#ifdef TEXT_BLINK	1076	#if TEXT_BLINK
1069	hidden_text:1,	1077	hidden_text:1,
1070	#endif	1078	#endif
1071	#ifdef POINTER_BLANK	1079	#if POINTER_BLANK
1072	hidden_pointer:1,	1080	hidden_pointer:1,
1073	#endif	1081	#endif
1074	enc_utf8:1, /* wether locale uses utf-8 */	1082	enc_utf8:1, /* whether locale uses utf-8 */
1075	seen_input:1, /* wether we have seen some program output yet */	1083	seen_input:1, /* whether we have seen some program output yet */
1076	seen_resize:1, /* wether we had a resize event */	1084	seen_resize:1, /* whether we had a resize event */
		1085	init_done:1,
1077	parsed_geometry:1;	1086	parsed_geometry:1;
1078		1087
1079	unsigned char refresh_type,	1088	unsigned char refresh_type,
1080	#ifdef META8_OPTION	1089	#ifdef META8_OPTION
1081	meta_char, /* Alt-key prefix */	1090	meta_char; /* Alt-key prefix */
1082	#endif	1091	#endif
1083	scrollbar_align,
1084	selection_wait,
1085	selection_type;
1086	/* ---------- */	1092	/* ---------- */
		1093	bool rvideo_state, rvideo_mode;
		1094	#ifndef NO_BELL
1087	short rvideo;	1095	bool rvideo_bell;
		1096	#endif
1088	int num_scr; /* screen: number lines scrolled */	1097	int num_scr; /* screen: number of lines scrolled */
1089	int prev_ncol, /* screen: previous number of columns */	1098	int prev_ncol, /* screen: previous number of columns */
1090	prev_nrow; /* screen: previous number of rows */	1099	prev_nrow; /* screen: previous number of rows */
1091	/* ---------- */	1100	/* ---------- */
1092	rend_t rstyle;	1101	rend_t rstyle;
1093	/* ---------- */
1094	uint32_t pixcolor_set[NPIXCLR_SETS];
1095	/* ---------- */	1102	/* ---------- */
1096	#ifdef SELECTION_SCROLLING	1103	#ifdef SELECTION_SCROLLING
1097	int scroll_selection_lines;	1104	int scroll_selection_lines;
1098	enum page_dirn scroll_selection_dir;	1105	enum page_dirn scroll_selection_dir;
1099	int selection_save_x,	1106	int selection_save_x,
…		…
1105	/* give proper Scroll behaviour */	1112	/* give proper Scroll behaviour */
1106	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1113	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1107	mouse_slip_wheel_speed,	1114	mouse_slip_wheel_speed,
1108	#endif	1115	#endif
1109	refresh_count,	1116	refresh_count,
1110	refresh_limit,
1111	last_bot, /* scrollbar last bottom position */
1112	last_top, /* scrollbar last top position */
1113	last_state, /* scrollbar last state */
1114	scrollbar_len,
1115	#ifdef MENUBAR
1116	menu_readonly, /* okay to alter menu? */
1117	Arrows_x,
1118	#endif
1119	#if MENUBAR_MAX > 1
1120	Nbars,
1121	#endif
1122	window_vt_x,	1117	window_vt_x,
1123	window_vt_y,	1118	window_vt_y,
1124	window_sb_x,	1119	mouse_row,
		1120	mouse_col,
1125	# ifdef POINTER_BLANK	1121	# ifdef POINTER_BLANK
1126	pointerBlankDelay,	1122	pointerBlankDelay,
1127	# endif	1123	# endif
1128	allowedxerror;	1124	allowedxerror;
1129	/* ---------- */	1125	/* ---------- */
1130	unsigned int ModLevel3Mask,	1126	unsigned int ModLevel3Mask,
1131	ModMetaMask,	1127	ModMetaMask,
1132	ModNumLockMask;	1128	ModNumLockMask;
1133	int old_width, /* last used width in screen resize */
1134	old_height; /* last used height in screen resize */
1135	unsigned long priv_modes,	1129	unsigned long priv_modes,
1136	SavedModes;	1130	SavedModes;
1137	/* ---------- */	1131	/* ---------- */
1138	Atom xa[NUM_XA];	1132	Atom *xa;
1139	/* ---------- */
1140	#ifdef MENUBAR
1141	GC menubarGC;
1142	#endif
1143	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1144	GC scrollbarGC,
1145	topShadowGC,
1146	botShadowGC;
1147	#endif
1148	#ifdef XTERM_SCROLLBAR
1149	GC xscrollbarGC,
1150	ShadowGC;
1151	#endif
1152	#ifdef PLAIN_SCROLLBAR
1153	GC pscrollbarGC;
1154	#endif
1155	#ifdef NEXT_SCROLLBAR
1156	GC blackGC,
1157	whiteGC,
1158	grayGC,
1159	darkGC,
1160	stippleGC;
1161	Pixmap dimple,
1162	upArrow,
1163	downArrow,
1164	upArrowHi,
1165	downArrowHi;
1166	#endif
1167	/* ---------- */	1133	/* ---------- */
1168	Time selection_time,	1134	Time selection_time,
1169	selection_request_time;	1135	clipboard_time;
		1136	rxvt_selection *selection_req;
1170	pid_t cmd_pid; /* process id of child */	1137	pid_t cmd_pid; /* process id of child */
1171	char * incr_buf;
1172	size_t incr_buf_size, incr_buf_fill;
1173	/* ---------- */	1138	/* ---------- */
1174	Cursor leftptr_cursor;
1175	/* ---------- */
1176	#ifndef NO_BACKSPACE_KEY
1177	const char *key_backspace;
1178	#endif
1179	#ifndef NO_DELETE_KEY
1180	const char *key_delete;
1181	#endif
1182	struct mouse_event MEvent;	1139	struct mouse_event MEvent;
1183	XComposeStatus compose;	1140	XComposeStatus compose;
1184	ttymode_t tio;	1141	static struct termios def_tio;
1185	#ifdef UTMP_SUPPORT	1142	row_col_t oldcursor;
1186	# ifdef HAVE_STRUCT_UTMP	1143	#ifdef HAVE_BG_PIXMAP
1187	struct utmp ut;	1144	void bg_init ();
		1145	void bg_destroy ();
		1146
		1147	enum {
		1148	BG_IS_VALID = 1 << 0,
		1149
		1150	BG_IS_TRANSPARENT = 1 << 1,
		1151	BG_NEEDS_REFRESH = 1 << 2,
		1152
		1153	BG_HAS_RENDER = 1 << 3,
		1154	BG_HAS_RENDER_CONV = 1 << 4,
		1155	BG_CLIENT_RENDER = 1 << 5,
		1156
		1157	BG_TINT_SET = 1 << 6,
		1158	BG_TINT_BITAND = 1 << 7,
		1159	};
		1160
		1161	uint8_t bg_flags;
		1162
		1163	# ifdef BG_IMAGE_FROM_FILE
		1164	rxvt_image bg_image;
		1165	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1166	bool render_image (rxvt_image &image);
1188	# endif	1167	# endif
1189	# ifdef HAVE_STRUCT_UTMPX	1168
1190	struct utmpx utx;	1169	# ifdef ENABLE_TRANSPARENCY
		1170	Pixmap root_pixmap; /* current root pixmap set */
		1171	rxvt_color tint;
		1172	int shade;
		1173	int h_blurRadius, v_blurRadius;
		1174
		1175	void bg_set_transparent ()
		1176	{
		1177	bg_flags |= BG_IS_TRANSPARENT;
		1178	}
		1179	void bg_set_root_pixmap ();
		1180	bool bg_set_tint (rxvt_color &new_tint);
		1181	bool bg_set_shade (const char *shade_str);
		1182	bool bg_set_blur (const char *geom);
		1183
		1184	bool blur_pixmap (Pixmap pixmap, int width, int height);
		1185	bool tint_pixmap (Pixmap pixmap, int width, int height);
		1186	void tint_ximage (XImage *ximage);
		1187	bool make_transparency_pixmap ();
1191	# endif	1188	# endif
1192	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1189
1193	char ut_id[5];	1190	ev_tstamp bg_valid_since;
		1191
		1192	Pixmap bg_pixmap;
		1193	unsigned int bg_pmap_width, bg_pmap_height;
		1194
		1195	int target_x;
		1196	int target_y;
		1197	bool bg_set_position (int x, int y);
		1198	bool bg_window_size_sensitive ();
		1199	bool bg_window_position_sensitive ();
		1200
		1201	bool bg_render ();
		1202	void bg_invalidate ()
		1203	{
		1204	bg_flags &= ~BG_IS_VALID;
		1205	}
1194	# endif	1206	#endif
1195	int utmp_pos;	1207	#ifdef HAVE_PIXBUF
1196	#endif	1208	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1197	row_col_t oldcursor;	1209	int src_x, int src_y, int dst_x, int dst_y,
1198	#ifdef XPM_BACKGROUND	1210	unsigned int width, unsigned int height);
1199	bgPixmap_t bgPixmap;
1200	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1201	#endif
1202	#ifdef MENUBAR
1203	menu_t *ActiveMenu, /* currently active menu */
1204	*BuildMenu; /* the menu currently being built */
1205	bar_t *CurrentBar;
1206	# if ! (MENUBAR_MAX > 1)
1207	bar_t BarList;
1208	# endif /* (MENUBAR_MAX > 1) */
1209	#endif
1210	#ifdef CURSOR_BLINK
1211	struct timeval lastcursorchange;
1212	#endif
1213	#ifdef POINTER_BLANK
1214	struct timeval lastmotion;
1215	#endif	1211	#endif
1216		1212
1217	#if ENABLE_OVERLAY	1213	#if ENABLE_OVERLAY
1218	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1214	overlay_base ov;
1219	text_t **ov_text;
1220	rend_t **ov_rend;
1221		1215
1222	void scr_swap_overlay ();	1216	void scr_swap_overlay () NOTHROW;
1223	void scr_overlay_new (int x, int y, int w, int h);	1217	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1224	void scr_overlay_off ();	1218	void scr_overlay_off () NOTHROW;
1225	void scr_overlay_set (int x, int y,	1219	void scr_overlay_set (int x, int y,
1226	text_t text,	1220	text_t text,
1227	rend_t rend = OVERLAY_RSTYLE);	1221	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1228	void scr_overlay_set (int x, int y, const char *s);	1222	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1229	void scr_overlay_set (int x, int y, const wchar_t *s);	1223	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1230	#endif	1224	#endif
1231		1225
1232	vector<void *> allocated; // free these memory blocks with free()	1226	vector<void *> allocated; // free these memory blocks with free()
1233		1227
1234	char *env_windowid; /* environmental variable WINDOWID */
1235	char *env_display; /* environmental variable DISPLAY */
1236	char *env_term; /* environmental variable TERM */
1237	char *env_colorfgbg;
1238	char *locale;	1228	char *locale;
1239	char charsets[4];	1229	char charsets[4];
1240	unsigned char *v_buffer; /* pointer to physical buffer */	1230	char *v_buffer; /* pointer to physical buffer */
1241	unsigned int v_buflen; /* size of area to write */	1231	unsigned int v_buflen; /* size of area to write */
1242	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1232	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1243		1233
1244	#ifdef KEYSYM_RESOURCE	1234	#ifdef KEYSYM_RESOURCE
1245	keyboard_manager *keyboard;	1235	keyboard_manager *keyboard;
1246	#endif	1236	#endif
		1237	#ifndef NO_RESOURCES
		1238	XrmDatabase option_db;
		1239	#endif
1247		1240
1248	const char *rs[NUM_RESOURCES];	1241	const char *rs[NUM_RESOURCES];
1249	/* command input buffering */	1242	/* command input buffering */
1250	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1243	char *cmdbuf_ptr, *cmdbuf_endp;
1251	unsigned char cmdbuf_base[CBUFSIZ];	1244	char cmdbuf_base[CBUFSIZ];
		1245
		1246	ptytty *pty;
1252		1247
1253	rxvt_salloc *talloc; // text line allocator	1248	rxvt_salloc *talloc; // text line allocator
1254	rxvt_salloc *ralloc; // rend line allocator	1249	rxvt_salloc *ralloc; // rend line allocator
1255		1250
1256	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1251	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1257		1252
1258	#if ENABLE_FRILLS || ISO_14755	1253	#if ENABLE_FRILLS || ISO_14755
1259	// ISO 14755 entry support	1254	// ISO 14755 entry support
1260	unicode_t iso14755buf;	1255	unicode_t iso14755buf;
1261	void commit_iso14755 ();	1256	void commit_iso14755 ();
1262	int hex_keyval (XKeyEvent &ev);
1263	# if ISO_14755	1257	# if ISO_14755
1264	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1258	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1265	void iso14755_54 (int x, int y);	1259	void iso14755_54 (int x, int y);
1266	# endif	1260	# endif
1267	#endif	1261	#endif
1268		1262
1269	// modifies first argument(!)	1263	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1270	void paste (unsigned char *data, unsigned int len);
1271		1264
1272	void flush ();	1265	void vt_select_input () const NOTHROW
		1266	{
		1267	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1268	}
1273		1269
1274	#if TRANSPARENT	1270	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1275	void rootwin_cb (XEvent &xev);	1271	void rootwin_cb (XEvent &xev);
1276	xevent_watcher rootwin_ev;	1272	xevent_watcher rootwin_ev;
		1273	#endif
		1274	#ifdef HAVE_BG_PIXMAP
		1275	void update_background ();
		1276	void update_background_cb (ev::timer &w, int revents);
		1277	ev::timer update_background_ev;
1277	#endif	1278	#endif
1278		1279
1279	void x_cb (XEvent &xev);	1280	void x_cb (XEvent &xev);
1280	xevent_watcher termwin_ev;	1281	xevent_watcher termwin_ev;
1281	xevent_watcher vt_ev;	1282	xevent_watcher vt_ev;
1282	#ifdef HAVE_SCROLLBARS
1283	xevent_watcher scrollbar_ev;	1283	xevent_watcher scrollbar_ev;
1284	#endif
1285	#ifdef MENUBAR
1286	xevent_watcher menubar_ev;
1287	#endif
1288		1284
1289	void check_cb (check_watcher &w); check_watcher check_ev;	1285	void child_cb (ev::child &w, int revents); ev::child child_ev;
1290	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1286	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1291	void flush_cb (time_watcher &w); time_watcher flush_ev;	1287	void refresh_check ();
1292		1288	void flush ();
1293	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1289	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1294		1290	void cmdbuf_reify ();
1295	void incr_cb (time_watcher &w); time_watcher incr_ev;	1291	void cmdbuf_append (const char *str, size_t count);
		1292	bool pty_fill ();
		1293	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1296		1294
1297	#ifdef CURSOR_BLINK	1295	#ifdef CURSOR_BLINK
		1296	void cursor_blink_reset ();
1298	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1297	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1299	#endif	1298	#endif
1300	#ifdef TEXT_BLINK	1299	#ifdef TEXT_BLINK
1301	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1300	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1301	#endif
		1302	#ifndef NO_BELL
		1303	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1302	#endif	1304	#endif
1303		1305
1304	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1306	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1305	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1307	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1306	#endif	1308	#endif
1307	#ifdef SELECTION_SCROLLING	1309	#ifdef SELECTION_SCROLLING
1308	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1310	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1309	#endif	1311	#endif
1310	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1312	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1311	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1313	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1312	#endif	1314	#endif
1313		1315
1314	#ifdef POINTER_BLANK	1316	#ifdef POINTER_BLANK
1315	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1317	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1316	void pointer_blank ();	1318	void pointer_blank ();
1317	#endif	1319	#endif
1318	void pointer_unblank ();	1320	void pointer_unblank ();
1319		1321
1320	void tt_printf (const char *fmt,...);	1322	void tt_printf (const char *fmt,...);
1321	void tt_write (const unsigned char *data, unsigned int len);	1323	void tt_write (const char *data, unsigned int len);
1322	void pty_write ();	1324	void pty_write ();
1323		1325
1324	void tt_winch ();	1326	void make_current () const // make this the "currently active" urxvt instance
		1327	{
		1328	SET_R (this);
		1329	set_environ (envv);
		1330	rxvt_set_locale (locale);
		1331	}
1325		1332
1326	rxvt_term ();	1333	#if USE_XIM
1327	~rxvt_term ();	1334	rxvt_xim *input_method;
1328	void child_exit (); // child has exited, usually destroys	1335	XIC Input_Context;
		1336	XIMStyle input_style;
		1337	XPoint spot; // most recently sent spot position
		1338
1329	void destroy ();	1339	void im_destroy ();
1330	void emergency_cleanup ();	1340	void im_cb (); im_watcher im_ev;
		1341	void im_set_size (XRectangle &size);
		1342	void im_set_position (XPoint &pos) NOTHROW;
		1343	void im_set_color (unsigned long &fg, unsigned long &bg);
		1344	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1331		1345
		1346	bool im_is_running ();
		1347	void im_send_spot ();
		1348	bool im_get_ic (const char *modifiers);
		1349	void im_set_position ();
		1350	#endif
		1351
		1352	// command.C
		1353	void key_press (XKeyEvent &ev);
		1354	void key_release (XKeyEvent &ev);
		1355
		1356	wchar_t next_char () NOTHROW;
		1357	wchar_t cmd_getc () THROW ((class out_of_input));
		1358	uint32_t next_octet () NOTHROW;
		1359	uint32_t cmd_get8 () THROW ((class out_of_input));
		1360
		1361	void cmd_parse ();
		1362	void mouse_report (XButtonEvent &ev);
		1363	void button_press (XButtonEvent &ev);
		1364	void button_release (XButtonEvent &ev);
		1365	void focus_in ();
		1366	void focus_out ();
		1367	#if ENABLE_FRILLS
		1368	void set_urgency (bool enable);
		1369	#else
		1370	void set_urgency (bool enable) { }
		1371	#endif
		1372	void update_fade_color (unsigned int idx);
		1373	#ifdef PRINTPIPE
		1374	FILE *popen_printer ();
		1375	int pclose_printer (FILE *stream);
		1376	#endif
		1377	void process_print_pipe ();
		1378	void process_nonprinting (unicode_t ch);
		1379	void process_escape_vt52 (unicode_t ch);
		1380	void process_escape_seq ();
		1381	void process_csi_seq ();
		1382	void process_window_ops (const int *args, unsigned int nargs);
		1383	char *get_to_st (unicode_t &ends_how);
		1384	void process_dcs_seq ();
		1385	void process_osc_seq ();
		1386	void process_color_seq (int report, int color, const char *str, char resp);
		1387	void process_xterm_seq (int op, char *str, char resp);
		1388	int privcases (int mode, unsigned long bit);
		1389	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1390	void process_sgr_mode (unsigned int nargs, const int *arg);
		1391	// init.C
		1392	void init (stringvec *argv, stringvec *envv);
		1393	void init (int argc, const char *const *argv, const char *const *envv);
1332	bool init (int argc, const char *const *argv);	1394	void init2 (int argc, const char *const *argv);
1333	bool init_vars ();	1395	void init_vars ();
1334
1335	bool pty_fill ();
1336
1337	void init_secondary ();
1338	const char **init_resources (int argc, const char *const *argv);	1396	const char **init_resources (int argc, const char *const *argv);
1339	void init_env ();	1397	void init_env ();
1340	void set_locale (const char *locale);	1398	void set_locale (const char *locale);
1341	void init_xlocale ();	1399	void init_xlocale ();
1342	void init_command (const char *const *argv);	1400	void init_command (const char *const *argv);
1343	void run_command (const char *const *argv);	1401	void run_command (const char *const *argv);
1344	int run_child (const char *const *argv);	1402	int run_child (const char *const *argv);
1345
1346	void color_aliases (int idx);	1403	void color_aliases (int idx);
		1404	void create_windows (int argc, const char *const *argv);
		1405	void get_colours ();
		1406	void get_ourmods ();
		1407	void set_icon (const char *file);
		1408	// main.C
		1409	void tt_winch ();
		1410	rxvt_term ();
		1411	~rxvt_term ();
		1412	void destroy ();
		1413	void emergency_cleanup ();
1347	void recolour_cursor ();	1414	void recolour_cursor ();
1348	void create_windows (int argc, const char *const *argv);
1349	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1415	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1350	void window_calc (unsigned int newwidth, unsigned int newheight);	1416	void window_calc (unsigned int newwidth, unsigned int newheight);
1351
1352	#if USE_XIM
1353	rxvt_xim *input_method;
1354	XIC Input_Context;
1355	XIMStyle input_style;
1356	XPoint spot; // most recently sent spot position
1357
1358	void im_destroy ();
1359	void im_cb (); im_watcher im_ev;
1360	void im_set_size (XRectangle &size);
1361	void im_set_position (XPoint &pos);
1362	void im_set_color (unsigned long &fg, unsigned long &bg);
1363	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1364
1365	bool IMisRunning ();
1366	void IMSendSpot ();
1367	bool IM_get_IC (const char *modifiers);
1368	void IMSetStatusPosition ();
1369	#endif
1370
1371	void resize_scrollbar ();
1372
1373	void pixel_position (int *x, int *y);
1374
1375	void selection_click (int clicks, int x, int y);
1376	void selection_extend (int x, int y, int flag);
1377	void selection_rotate (int x, int y);
1378
1379	/* autoconvert */
1380
1381	// command.C
1382	void lookup_key (XKeyEvent &ev);
1383	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1384
1385	unicode_t next_char ();
1386	unicode_t cmd_getc ();
1387	unicode_t next_octet ();
1388	unicode_t cmd_get8 ();
1389
1390	bool cmd_parse ();
1391	void mouse_report (XButtonEvent &ev);
1392	void button_press (XButtonEvent &ev);
1393	void button_release (XButtonEvent &ev);
1394	void focus_in ();
1395	void focus_out ();
1396	int check_our_parents ();
1397	#ifdef PRINTPIPE
1398	FILE *popen_printer ();
1399	int pclose_printer (FILE *stream);
1400	#endif
1401	void process_print_pipe ();
1402	void process_nonprinting (unicode_t ch);
1403	void process_escape_vt52 (unicode_t ch);
1404	void process_escape_seq ();
1405	void process_csi_seq ();
1406	void process_window_ops (const int *args, unsigned int nargs);
1407	unsigned char *get_to_st (unicode_t &ends_how);
1408	void process_dcs_seq ();
1409	void process_osc_seq ();
1410	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1411	void process_xterm_seq (int op, const char *str, unsigned char resp);
1412	int privcases (int mode, unsigned long bit);
1413	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1414	void process_sgr_mode (unsigned int nargs, const int *arg);
1415	void process_graphics ();
1416	// init.C
1417	void Get_Colours ();
1418	void get_ourmods ();
1419	// logging.C
1420	void makeutent (const char *pty, const char *hostname);
1421	void cleanutent ();
1422	// main.C
1423	void privileged_utmp (rxvt_privaction action);
1424	bool set_fonts ();	1417	bool set_fonts ();
1425	void set_string_property (Atom prop, const char *str, int len = -1);	1418	void set_string_property (Atom prop, const char *str, int len = -1);
		1419	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1426	void set_utf8_property (Atom prop, const char *str, int len = -1);	1420	void set_utf8_property (Atom prop, const char *str, int len = -1);
1427	void set_title (const char *str);	1421	void set_title (const char *str);
1428	void set_icon_name (const char *str);	1422	void set_icon_name (const char *str);
1429	void set_window_color (int idx, const char *color);	1423	void set_window_color (int idx, const char *color);
1430	void set_colorfgbg ();	1424	char *get_colorfgbg ();
1431	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1425	bool set_color (rxvt_color &color, const char *name);
		1426	void alias_color (int dst, int src);
1432	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1427	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1433		1428	void get_window_origin (int &x, int &y);
1434	#ifdef MENUBAR	1429	Pixmap get_pixmap_property (Atom property);
1435	// menubar.C
1436	void menuitem_free (menu_t *menu, menuitem_t *item);
1437	int action_dispatch (action_t *action);
1438	void menuarrow_free (char name);
1439	void menuarrow_add (char *string);
1440	char *menu_find_base (menu_t **menu, char *path);
1441	menu_t *menu_delete (menu_t *menu);
1442	menu_t *menu_add (menu_t *parent, char *path);
1443	void drawbox_menubar (int x, int len, int state);
1444	void drawtriangle (int x, int y, int state);
1445	void drawbox_menuitem (int y, int state);
1446	void menu_show ();
1447	void menu_display (void (rxvt_term::*update) ());
1448	void menu_hide_all ();
1449	void menu_hide ();
1450	void menu_clear (menu_t *menu);
1451	void menubar_clear ();
1452	bar_t *menubar_find (const char *name);
1453	int menubar_push (const char *name);
1454	void menubar_remove (const char *name);
1455	void menubar_dump (FILE *fp);
1456	void menubar_read (const char *filename);
1457	void menubar_dispatch (char *str);
1458	void draw_Arrows (int name, int state);
1459	void menubar_expose ();
1460	int menubar_mapping (int map);
1461	int menu_select (XButtonEvent &ev);
1462	void menubar_select (XButtonEvent &ev);
1463	void menubar_control (XButtonEvent &ev);
1464	void map_menuBar (int map);
1465	#endif
1466		1430
1467	// screen.C	1431	// screen.C
1468		1432
1469	void lalloc (line_t &l)	1433	void lalloc (line_t &l) const
1470	{	1434	{
1471	l.t = (text_t *)talloc->alloc ();	1435	l.t = (text_t *)talloc->alloc ();
1472	l.r = (rend_t *)ralloc->alloc ();	1436	l.r = (rend_t *)ralloc->alloc ();
1473	}	1437	}
1474		1438
		1439	#if 0
1475	void lfree (line_t &l)	1440	void lfree (line_t &l)
1476	{	1441	{
1477	talloc->free (l.t);	1442	talloc->free (l.t);
1478	ralloc->free (l.r);	1443	ralloc->free (l.r);
1479	}	1444	}
		1445	#endif
1480		1446
1481	void lresize (line_t &l)	1447	void lresize (line_t &l) const
1482	{	1448	{
1483	if (!l.t)	1449	if (!l.t)
1484	return;	1450	return;
1485		1451
1486	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));	1452	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
…		…
1490		1456
1491	if (ncol > prev_ncol)	1457	if (ncol > prev_ncol)
1492	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);	1458	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1493	}	1459	}
1494		1460
		1461	int fgcolor_of (rend_t r) const NOTHROW
		1462	{
		1463	int base = GET_BASEFG (r);
		1464	#ifndef NO_BRIGHTCOLOR
		1465	if (r & RS_Bold
		1466	# if ENABLE_STYLES
		1467	&& option (Opt_intensityStyles)
		1468	# endif
		1469	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1470	base += minBrightCOLOR - minCOLOR;
		1471	#endif
		1472	return base;
		1473	}
		1474
		1475	int bgcolor_of (rend_t r) const NOTHROW
		1476	{
		1477	int base = GET_BASEBG (r);
		1478	#ifndef NO_BRIGHTCOLOR
		1479	if (r & RS_Blink
		1480	# if ENABLE_STYLES
		1481	&& option (Opt_intensityStyles)
		1482	# endif
		1483	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1484	base += minBrightCOLOR - minCOLOR;
		1485	#endif
		1486	return base;
		1487	}
		1488
		1489	bool option (uint8_t opt) const NOTHROW
		1490	{
		1491	return options[opt >> 3] & (1 << (opt & 7));
		1492	}
		1493
		1494	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1495
		1496	// modifies first argument(!)
		1497	void tt_paste (char *data, unsigned int len) NOTHROW;
		1498	void paste (char *data, unsigned int len) NOTHROW;
1495	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1499	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1496	void scr_blank_screen_mem (line_t &l, rend_t efs);	1500	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1501	void scr_kill_char (line_t &l, int col) const NOTHROW;
1497	int scr_scroll_text (int row1, int row2, int count);	1502	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1498	void scr_reset ();	1503	void scr_reset ();
1499	void scr_release ();	1504	void scr_release () NOTHROW;
1500	void scr_clear (bool really = false);	1505	void scr_clear (bool really = false) NOTHROW;
1501	void scr_refresh (unsigned char refresh_type);	1506	void scr_refresh () NOTHROW;
1502	bool scr_refresh_rend (rend_t mask, rend_t value);	1507	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1503	void scr_erase_screen (int mode);	1508	void scr_erase_screen (int mode) NOTHROW;
1504	#if ENABLE_FRILLS	1509	#if ENABLE_FRILLS
1505	void scr_erase_savelines ();	1510	void scr_erase_savelines () NOTHROW;
1506	void scr_backindex ();	1511	void scr_backindex () NOTHROW;
1507	void scr_forwardindex ();	1512	void scr_forwardindex () NOTHROW;
1508	#endif	1513	#endif
1509	void scr_touch (bool refresh);	1514	void scr_touch (bool refresh) NOTHROW;
1510	void scr_expose (int x, int y, int width, int height, bool refresh);	1515	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1511	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1516	void scr_recolour (bool refresh = true) NOTHROW;
1512	void scr_recolour ();
1513	void scr_remap_chars ();	1517	void scr_remap_chars () NOTHROW;
1514	void scr_remap_chars (const line_t &l);	1518	void scr_remap_chars (line_t &l) NOTHROW;
		1519
		1520	enum cursor_mode { SAVE, RESTORE };
1515		1521
1516	void scr_poweron ();	1522	void scr_poweron ();
1517	void scr_cursor (int mode);	1523	void scr_soft_reset () NOTHROW;
		1524	void scr_cursor (cursor_mode mode) NOTHROW;
1518	void scr_do_wrap ();	1525	void scr_do_wrap () NOTHROW;
		1526	void scr_swap_screen () NOTHROW;
1519	int scr_change_screen (int scrn);	1527	void scr_change_screen (int scrn);
1520	void scr_color (unsigned int color, int fgbg);	1528	void scr_color (unsigned int color, int fgbg) NOTHROW;
1521	void scr_rendition (int set, int style);	1529	void scr_rendition (int set, int style) NOTHROW;
1522	void scr_add_lines (const unicode_t *str, int nlines, int len);	1530	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1523	void scr_backspace ();	1531	void scr_backspace () NOTHROW;
1524	void scr_tab (int count, bool ht = false);	1532	void scr_tab (int count, bool ht = false) NOTHROW;
1525	void scr_gotorc (int row, int col, int relative);	1533	void scr_gotorc (int row, int col, int relative) NOTHROW;
1526	void scr_index (enum page_dirn direction);	1534	void scr_index (enum page_dirn direction) NOTHROW;
1527	void scr_erase_line (int mode);	1535	void scr_erase_line (int mode) NOTHROW;
1528	void scr_E ();	1536	void scr_E () NOTHROW;
1529	void scr_insdel_lines (int count, int insdel);	1537	void scr_insdel_lines (int count, int insdel) NOTHROW;
1530	void scr_insdel_chars (int count, int insdel);	1538	void scr_insdel_chars (int count, int insdel) NOTHROW;
1531	void scr_scroll_region (int top, int bot);	1539	void scr_scroll_region (int top, int bot) NOTHROW;
1532	void scr_cursor_visible (int mode);	1540	void scr_cursor_visible (int mode) NOTHROW;
1533	void scr_autowrap (int mode);	1541	void scr_autowrap (int mode) NOTHROW;
1534	void scr_relative_origin (int mode);	1542	void scr_relative_origin (int mode) NOTHROW;
1535	void scr_insert_mode (int mode);	1543	void scr_insert_mode (int mode) NOTHROW;
1536	void scr_set_tab (int mode);	1544	void scr_set_tab (int mode) NOTHROW;
1537	void scr_rvideo_mode (int mode);	1545	void scr_rvideo_mode (bool on) NOTHROW;
1538	void scr_report_position ();	1546	void scr_report_position () NOTHROW;
1539	void set_font_style ();	1547	void set_font_style () NOTHROW;
1540	void scr_charset_choose (int set);	1548	void scr_charset_choose (int set) NOTHROW;
1541	void scr_charset_set (int set, unsigned int ch);	1549	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1542	int scr_move_to (int y, int len);	1550	void scr_move_to (int y, int len) NOTHROW;
1543	int scr_page (enum page_dirn direction, int nlines);	1551	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1544	int scr_changeview (unsigned int oldviewstart);	1552	bool scr_changeview (int new_view_start) NOTHROW;
1545	void scr_bell ();	1553	void scr_bell () NOTHROW;
1546	void scr_printscreen (int fullhist);	1554	void scr_printscreen (int fullhist) NOTHROW;
		1555	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1556	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1547	void scr_reverse_selection ();	1557	void scr_reverse_selection () NOTHROW;
1548	void scr_dump (int fd);	1558	void scr_dump (int fd) NOTHROW;
		1559
1549	void selection_check (int check_more);	1560	void selection_check (int check_more) NOTHROW;
1550	void selection_paste (Window win, Atom prop, bool delete_prop);	1561	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1551	void selection_property (Window win, Atom prop);	1562	void selection_clear (bool clipboard = false) NOTHROW;
1552	void selection_request (Time tm, int x, int y);
1553	int selection_request_other (Atom target, int selnum);
1554	void selection_clear ();
1555	void selection_make (Time tm);	1563	void selection_make (Time tm);
		1564	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1556	void selection_start_colrow (int col, int row);	1565	void selection_start_colrow (int col, int row) NOTHROW;
1557	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1566	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1558	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1567	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1559	void selection_remove_trailing_spaces ();	1568	void selection_remove_trailing_spaces () NOTHROW;
1560	void selection_send (const XSelectionRequestEvent &rq);	1569	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1561		1570	void selection_click (int clicks, int x, int y) NOTHROW;
1562	#if defined(NEXT_SCROLLBAR)	1571	void selection_extend (int x, int y, int flag) NOTHROW;
1563	// scrollbar-next.C	1572	void selection_rotate (int x, int y) NOTHROW;
1564	Pixmap renderPixmap (const char *const *data, int width, int height);
1565	void init_scrollbar_stuff ();
1566	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1567	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1568	#endif
1569
1570	#if defined(RXVT_SCROLLBAR)
1571	// scrollbar-rxvt.C
1572	void Draw_button (int x, int y, int state, int dirn);
1573	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1574	#endif
1575
1576	#if defined(XTERM_SCROLLBAR)
1577	// scrollbar-xterm.C
1578	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1579	#endif
1580
1581	#if defined(PLAIN_SCROLLBAR)
1582	// scrollbar-plain.C
1583	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1584	#endif
1585
1586	// scrollbar.C
1587	int scrollbar_mapping (int map);
1588	int scrollbar_show (int update);
1589	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1590		1573
1591	// xdefaults.C	1574	// xdefaults.C
1592	void get_options (int argc, const char *const *argv);	1575	const char **get_options (int argc, const char *const *argv);
1593	int parse_keysym (const char *str, const char *arg);	1576	int parse_keysym (const char *str, const char *arg);
1594	void get_xdefaults (FILE *stream, const char *name);	1577	const char *x_resource (const char *name);
1595	void extract_resources ();	1578	void extract_resources ();
1596	// xpm.C	1579	void extract_keysym_resources ();
1597	int scale_pixmap (const char *geom);
1598	void resize_pixmap ();
1599	Pixmap set_bgPixmap (const char *file);
1600	};	1580	};
1601		1581
1602	/*	1582	#endif /* _RXVT_H_ */
1603	*****************************************************************************
1604	* PROTOTYPES
1605	*****************************************************************************
1606	*/
1607	#ifdef PROTOTYPES
1608	# define __PROTO(p) p
1609	#else
1610	# define __PROTO(p) ()
1611	#endif
1612		1583
1613	#ifdef DEBUG_malloc
1614	# include "dmalloc.h" /* This comes last */
1615	#endif
1616
1617	#endif /* _RXVT_H_ */
1618

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