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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.166 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.484 by sf-exg, Fri May 25 08:27:47 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS
15	# include <X11/Xmd.h>
16	#endif
17		74
		75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
18	#include "encoding.h"	84	#include "encoding.h"
		85	#include "rxvtutil.h"
19	#include "rxvtfont.h"	86	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
21	#include "iom.h"	88	#include "scrollbar.h"
		89	#include "ev_cpp.h"
22	#include "salloc.h"	90	#include "salloc.h"
		91	#include "libptytty.h"
23		92
24	#if ENABLE_FRILLS	93	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	94
26	# define ENABLE_EWMH 1	95	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	96	#if ENABLE_MINIMAL
		97	# define strcmp(a,b) (strcmp)(a,b)
		98	# define strlen(a) (strlen)(a)
		99	# define strcpy(a,b) (strcpy)(a,b)
		100	# define memset(a,c,l) (memset)(a,c,l)
		101	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	102	#endif
29		103
30	/*	104	/*
31	*****************************************************************************	105	*****************************************************************************
32	* SYSTEM HACKS	106	* SYSTEM HACKS
33	*****************************************************************************	107	*****************************************************************************
34	*/	108	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		109
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	110	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		111
71	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
75	#endif	116	#endif
76		117
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	119	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	120	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	121	#endif
81	#endif	122
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	123	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	124
84	#endif	125	// exception thrown on fatal (per-instance) errors
		126	class rxvt_failure_exception { };
		127
		128	// exception thrown when the command parser runs out of input data
		129	class out_of_input { };
85		130
86	/*	131	/*
87	*****************************************************************************	132	*****************************************************************************
88	* PROTOTYPES	133	* PROTOTYPES
89	*****************************************************************************	134	*****************************************************************************
90	*/	135	*/
91	// main.C	136	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
94	void rxvt_clean_exit ();	139	extern void rxvt_push_locale (const char *locale) NOTHROW;
95	void * rxvt_malloc (size_t size);	140	extern void rxvt_pop_locale () NOTHROW;
96	void * rxvt_calloc (size_t number, size_t size);	141	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		142
100	// util.C	143	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		148
107	// misc.C
108	char * rxvt_r_basename (const char *str);	149	const char * rxvt_basename (const char *str) NOTHROW;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110	void rxvt_log (const char *fmt,...);	151	void rxvt_log (const char *fmt,...) NOTHROW;
111	void rxvt_warn (const char *fmt,...);	152	void rxvt_warn (const char *fmt,...) NOTHROW;
112	void rxvt_fatal (const char *fmt,...);	153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
113	void rxvt_exit_failure ();	154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
114	int rxvt_Str_match (const char *s1, const char *s2);	155
115	const char * rxvt_Str_skip_space (const char *str);
116	char * rxvt_Str_trim (char *str);	156	char * rxvt_strtrim (char *str) NOTHROW;
117	int rxvt_Str_escaped (char *str);	157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
118	char ** rxvt_splitcommastring (const char *cs);	158
119	void rxvt_freecommastring (char **cs);	159	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	160	rxvt_free_strsplit (char **ptr) NOTHROW
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	161	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	162	free (ptr[0]);
123	void rxvt_usleep (int usecs);	163	free (ptr);
		164	}
		165
		166	void * rxvt_malloc (size_t size);
		167	void * rxvt_calloc (size_t number, size_t size);
		168	void * rxvt_realloc (void *ptr, size_t size);
		169
		170	/////////////////////////////////////////////////////////////////////////////
		171
		172	// temporarily replace the process environment
		173	extern char **environ;
		174	extern char **rxvt_environ; // the original environ pointer
		175
		176	static inline void
		177	set_environ (stringvec *envv)
		178	{
		179	#if ENABLE_PERL
		180	assert (envv);
		181	#else
		182	if (envv)
		183	#endif
		184	environ = (char **)envv->begin ();
		185	}
		186
		187	static inline void
		188	set_environ (char **envv)
		189	{
		190	#if ENABLE_PERL
		191	assert (envv);
		192	#else
		193	if (envv)
		194	#endif
		195	environ = envv;
		196	}
		197
		198	struct localise_env
		199	{
		200	char **orig_env;
		201
		202	localise_env (char **new_env)
		203	{
		204	orig_env = environ;
		205	environ = new_env;
		206	}
		207
		208	~localise_env ()
		209	{
		210	environ = orig_env;
		211	}
		212	};
		213
		214	#ifdef HAVE_BG_PIXMAP
		215	# ifdef BG_IMAGE_FROM_FILE
		216	enum {
		217	IM_IS_SET = 1 << 0,
		218	IM_IS_SIZE_SENSITIVE = 1 << 1,
		219	IM_KEEP_ASPECT = 1 << 2,
		220	IM_ROOT_ALIGN = 1 << 3,
		221	IM_TILE = 1 << 4,
		222	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		223	};
		224
		225	enum {
		226	noScale = 0,
		227	windowScale = 100,
		228	defaultScale = windowScale,
		229	centerAlign = 50,
		230	defaultAlign = centerAlign,
		231	};
		232
		233	struct rxvt_image
		234	{
		235	int id;
		236	unsigned short alpha;
		237	uint8_t flags;
		238	unsigned int h_scale, v_scale; /* percents of the window size */
		239	int h_align, v_align; /* percents of the window size:
		240	0 - left align, 50 - center, 100 - right */
		241
		242	# ifdef HAVE_PIXBUF
		243	auto_ptr<GdkPixbuf> pixbuf;
		244
		245	int width ()
		246	{
		247	return gdk_pixbuf_get_width (pixbuf);
		248	}
		249	int height ()
		250	{
		251	return gdk_pixbuf_get_height (pixbuf);
		252	}
		253	# endif
		254
		255	rxvt_image ();
		256	bool set_file_geometry (const char *file);
		257	bool set_file (const char *file);
		258	bool set_geometry (const char *geom, bool update = false);
		259	};
		260	# endif
		261	#endif
124		262
125	/*	263	/*
126	*****************************************************************************	264	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	265	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	266	*****************************************************************************
129	*/	267	*/
130	struct grwin_t;
131
132	/* Sanitize menubar info */
133	#ifndef MENUBAR
134	# undef MENUBAR_MAX
135	#endif
136	#ifndef MENUBAR_MAX
137	# define MENUBAR_MAX 0
138	#endif
139
140	/* If we're using either the rxvt scrollbar or menu bars, keep the
141	* scrollColor resource.
142	*/
143	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144	# define KEEP_SCROLLCOLOR 1
145	#else
146	# undef KEEP_SCROLLCOLOR
147	#endif
148
149	#ifdef XPM_BACKGROUND
150	typedef struct {
151	short w, h, x, y;
152	Pixmap pixmap;
153	} bgPixmap_t;
154	#endif
155		268
156	/*	269	/*
157	* the 'essential' information for reporting Mouse Events	270	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	271	* pared down from XButtonEvent
159	*/	272	*/
160	struct mouse_event {	273	struct mouse_event
		274	{
161	int clicks;	275	int clicks;
162	Time time; /* milliseconds */	276	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	277	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	278	unsigned int button; /* detail */
165	};	279	};
166		280
167	#define MAX_POSITIVE_INT16 (((uint16_t)-1)>>1) // TODO: configure/limits
168
169	#if ENABLE_FRILLS
170	typedef struct _mwmhints {
171	CARD32 flags;
172	CARD32 functions;
173	CARD32 decorations;
174	INT32 input_mode;
175	CARD32 status;
176	} MWMHints;
177	#endif
178
179	#if ENABLE_XEMBED	281	#if ENABLE_XEMBED
180	// XEMBED messages	282	// XEMBED messages
181	# define XEMBED_EMBEDDED_NOTIFY 0	283	# define XEMBED_EMBEDDED_NOTIFY 0
182	# define XEMBED_WINDOW_ACTIVATE 1	284	# define XEMBED_WINDOW_ACTIVATE 1
183	# define XEMBED_WINDOW_DEACTIVATE 2	285	# define XEMBED_WINDOW_DEACTIVATE 2
184	# define XEMBED_REQUEST_FOCUS 3	286	# define XEMBED_REQUEST_FOCUS 3
185	# define XEMBED_FOCUS_IN 4	287	# define XEMBED_FOCUS_IN 4
186	# define XEMBED_FOCUS_OUT 5	288	# define XEMBED_FOCUS_OUT 5
187	# define XEMBED_FOCUS_NEXT 6	289	# define XEMBED_FOCUS_NEXT 6
188	# define XEMBED_FOCUS_PREV 7	290	# define XEMBED_FOCUS_PREV 7
189		291
190	# define XEMBED_MODALITY_ON 10	292	# define XEMBED_MODALITY_ON 10
191	# define XEMBED_MODALITY_OFF 11	293	# define XEMBED_MODALITY_OFF 11
192	# define XEMBED_REGISTER_ACCELERATOR 12	294	# define XEMBED_REGISTER_ACCELERATOR 12
193	# define XEMBED_UNREGISTER_ACCELERATOR 13	295	# define XEMBED_UNREGISTER_ACCELERATOR 13
194	# define XEMBED_ACTIVATE_ACCELERATOR 14	296	# define XEMBED_ACTIVATE_ACCELERATOR 14
195		297
196	// XEMBED detail code	298	// XEMBED detail code
197	# define XEMBED_FOCUS_CURRENT 0	299	# define XEMBED_FOCUS_CURRENT 0
198	# define XEMBED_FOCUS_FIRST 1	300	# define XEMBED_FOCUS_FIRST 1
199	# define XEMBED_FOCUS_LAST 2	301	# define XEMBED_FOCUS_LAST 2
200		302
201	# define XEMBED_MAPPED (1 << 0)	303	# define XEMBED_MAPPED (1 << 0)
202	#endif	304	#endif
203		305
…		…
207	*****************************************************************************	309	*****************************************************************************
208	*/	310	*/
209		311
210	/* COLORTERM, TERM environment variables */	312	/* COLORTERM, TERM environment variables */
211	#define COLORTERMENV "rxvt"	313	#define COLORTERMENV "rxvt"
212	#ifdef XPM_BACKGROUND	314	#ifdef BG_IMAGE_FROM_FILE
213	# define COLORTERMENVFULL COLORTERMENV "-xpm"	315	# define COLORTERMENVFULL COLORTERMENV "-xpm"
214	#else	316	#else
215	# define COLORTERMENVFULL COLORTERMENV	317	# define COLORTERMENVFULL COLORTERMENV
216	#endif	318	#endif
217	#ifndef TERMENV	319	#ifndef TERMENV
		320	# if USE_256_COLORS
		321	# define TERMENV "rxvt-unicode-256color"
		322	# else
218	# define TERMENV "rxvt-unicode"	323	# define TERMENV "rxvt-unicode"
		324	# endif
219	#endif	325	#endif
220		326
221	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	327	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
222	# define NO_MOUSE_REPORT_SCROLLBAR 1	328	# define NO_MOUSE_REPORT_SCROLLBAR 1
223	#endif	329	#endif
224		330
225	#ifdef NO_RESOURCES
226	# undef USE_XGETDEFAULT
227	#endif
228
229	#if ISO_14755
230	# define ENABLE_OVERLAY 1
231	#endif
232
233	/* now look for other badly set stuff */
234
235	#if !defined (EACCESS) && defined(EAGAIN)
236	# define EACCESS EAGAIN
237	#endif
238
239	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
240	# define EXIT_SUCCESS 0 /* exit function success */
241	# define EXIT_FAILURE 1 /* exit function failure */
242	#endif
243
244	#define menuBar_esc 10
245	#define scrollBar_esc 30	331	#define scrollBar_esc 30
246	#define menuBar_margin 2 /* margin below text */
247		332
248	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	333	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
249	# define HAVE_SCROLLBARS 1	334	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
250	#endif	335	#endif
251
252	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
253	#ifdef HALFSHADOW
254	# define SHADOW 1
255	#else
256	# define SHADOW 2
257	#endif
258
259	#define R_SB_ALIGN_CENTRE 0
260	#define R_SB_ALIGN_TOP 1
261	#define R_SB_ALIGN_BOTTOM 2
262
263	#define R_SB_NEXT 1
264	#define R_SB_XTERM 2
265	#define R_SB_PLAIN 4
266	#define R_SB_RXVT 8
267
268	#define SB_WIDTH_NEXT 19
269	#define SB_WIDTH_XTERM 15
270	#define SB_WIDTH_PLAIN 7
271	#ifndef SB_WIDTH_RXVT
272	# define SB_WIDTH_RXVT 10
273	#endif
274
275	/*
276	* NeXT scrollbar defines
277	*/
278	#define SB_PADDING 1
279	#define SB_BORDER_WIDTH 1
280	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
281	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
282	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
283	#define SB_MARGIN_SPACE (SB_PADDING * 2)
284	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
285	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
286	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
287	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
288	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
289	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
290	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
291	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
292	/*
293	* +-------------+
294	* | | <---< SB_PADDING
295	* | ::::::::::: |
296	* | ::::::::::: |
297	* '''''''''''''''''
298	* ,,,,,,,,,,,,,,,,,
299	* | ::::::::::: |
300	* | ::::::::::: |
301	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
302	* | | :::::::: |
303	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
304	* | +---------+ |
305	* | | ......%%| |
306	* | | ......%%| |
307	* | | .. ()..%%| |
308	* | | ......%%| |
309	* | | %%%%%%%%| |
310	* | +---------+ | <.........................
311	* | | <---< SB_PADDING :
312	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
313	* | | ......%%| | | : :
314	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
315	* | | %%%%%%%%| | | : :
316	* | +---------+ | <-+ : :
317	* | | : :
318	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
319	* | | ......%%| | | : :
320	* | | ..\/..%%| | | : :
321	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
322	* | +---------+ | | : :
323	* | | | : :
324	* +-------------+ <-+.........:............:
325	* ^^|_________| :
326	* || | :
327	* || +---< SB_BUTTON_WIDTH
328	* || :
329	* |+------< SB_PADDING
330	* |: :
331	* +----< SB_BORDER_WIDTH
332	* : :
333	* :............:
334	* |
335	* +---< SB_WIDTH_NEXT
336	*/
337		336
338	enum {	337	enum {
339	NO_REFRESH = 0 , /* Window not visible at all! */	338	NO_REFRESH = 0, /* Window not visible at all! */
340	FAST_REFRESH = 1<<0, /* Fully exposed window */	339	FAST_REFRESH = 1, /* Fully exposed window */
341	SLOW_REFRESH = 1<<1, /* Partially exposed window */	340	SLOW_REFRESH = 2, /* Partially exposed window */
342	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
343	};	341	};
344		342
345	#ifdef NO_SECONDARY_SCREEN	343	#ifdef NO_SECONDARY_SCREEN
346	# define NSCREENS 0	344	# define NSCREENS 0
347	#else	345	#else
348	# define NSCREENS 1	346	# define NSCREENS 1
349	#endif	347	#endif
350		348
351	/* special (internal) prefix for font commands */
352	#define FONT_CMD '#'
353	#define FONT_DN "#-"
354	#define FONT_UP "#+"
355
356	/* flags for rxvt_scr_gotorc () */	349	/* flags for rxvt_term::scr_gotorc () */
357	enum {	350	enum {
358	C_RELATIVE = 1 , /* col movement is relative */	351	C_RELATIVE = 1, /* col movement is relative */
359	R_RELATIVE = 2, /* row movement is relative */	352	R_RELATIVE = 2, /* row movement is relative */
360	RELATIVE = 1 | 2,	353	RELATIVE = C_RELATIVE | R_RELATIVE,
361	};	354	};
362		355
363	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	356	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
364	enum {	357	enum {
365	INSERT = -1, /* don't change these values */	358	INSERT = -1, /* don't change these values */
366	DELETE = +1,	359	DELETE = +1,
367	ERASE = +2,	360	ERASE = +2,
368	};	361	};
369		362
370	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	363	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
371	enum page_dirn {	364	enum page_dirn {
372	UP,	365	UP,
373	DN,	366	DN,
374	NO_DIR,	367	NO_DIR,
375	};	368	};
376		369
377	/* arguments for rxvt_scr_change_screen () */	370	/* arguments for rxvt_term::scr_change_screen () */
378	enum {	371	enum {
379	PRIMARY = 0,	372	PRIMARY = 0,
380	SECONDARY,	373	SECONDARY,
381	};	374	};
382		375
383	#define RS_None 0 /* Normal */	376	// define various rendition bits and masks. the rendition word
		377	// is 32 bits in size, and we should use it as efficiently as possible
384		378
385	#define RS_fgMask 0x0000007fUL /* 128 colors */	379	#define RS_None 0
386	#define RS_bgMask 0x00003f80UL /* 128 colors */	380
		381	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		382	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		383	#define RS_bgShift 0
		384	#define RS_fgShift (RS_bgShift + Color_Bits)
		385	#define RS_bgMask (RS_colorMask << RS_bgShift)
		386	#define RS_fgMask (RS_colorMask << RS_fgShift)
		387
		388	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		389	#define RS_fontShift (RS_fgShift + Color_Bits)
		390	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		391	#define RS_fontCount rxvt_fontset::fontCount
		392	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		393
		394	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		395	#define RS_redraw (2UL << RS_fontShift)
		396
		397	#define RS_Sel (1UL << 22)
		398
		399	// 4 custom bits for extensions
		400	#define RS_customCount 16UL
		401	#define RS_customShift 23
		402	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
387		403
388	// font styles	404	// font styles
389	#define RS_Bold 0x00004000UL // value 1	405	#define RS_Bold (1UL << RS_styleShift)
390	#define RS_Italic 0x00008000UL // value 2	406	#define RS_Italic (2UL << RS_styleShift)
		407
		408	#define RS_styleCount 4
		409	#define RS_styleShift 27
		410	#define RS_styleMask (RS_Bold | RS_Italic)
391		411
392	// fake styles	412	// fake styles
393	#define RS_Blink 0x00010000UL /* blink */	413	#define RS_Blink (1UL << 29)
394	#define RS_RVid 0x00020000UL /* reverse video */	414	#define RS_RVid (1UL << 30) // reverse video
395	#define RS_Uline 0x00040000UL /* underline */	415	#define RS_Uline (1UL << 31) // underline
396
397	// 5 bits still to go
398
399	// other flags
400	#define RS_Careful 0x80000000UL /* be careful when drawing these */
401
402	#define RS_styleCount 4
403	#define RS_styleMask (RS_Bold | RS_Italic)
404	#define RS_styleShift 14
405		416
406	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	417	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
407	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	418	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
408		419
409	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
410	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
411	#define RS_fontShift 24
412
413	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	420	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
414	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	421	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
415
416	#define Sel_none 0 /* Not waiting */
417	#define Sel_normal 0x01 /* normal selection */
418	#define Sel_incr 0x02 /* incremental selection */
419	#define Sel_direct 0x00
420	#define Sel_Primary 0x01
421	#define Sel_Secondary 0x02
422	#define Sel_Clipboard 0x03
423	#define Sel_whereMask 0x0f
424	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
425	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
426		422
427	enum {	423	enum {
428	C0_NUL = 0x00,	424	C0_NUL = 0x00,
429	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	425	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
430	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	426	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
431	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	427	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
432	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	428	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
433	};	429	};
434	#define CHAR_ST 0x9c /* 0234 */	430	#define CHAR_ST 0x9c /* 0234 */
435		431
436	/*	432	/*
437	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	433	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
438	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	434	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
441	XTerm_name = 0,	437	XTerm_name = 0,
442	XTerm_iconName = 1,	438	XTerm_iconName = 1,
443	XTerm_title = 2,	439	XTerm_title = 2,
444	XTerm_property = 3, // change X property	440	XTerm_property = 3, // change X property
445	XTerm_Color = 4, // change colors	441	XTerm_Color = 4, // change colors
446	XTerm_Color00 = 10, // not implemented, CLASH!	442	XTerm_Color00 = 10, // change fg color
447	XTerm_Color01 = 11, // not implemented	443	XTerm_Color01 = 11, // change bg color
448	XTerm_Color_cursor = 12, // change actual 'Cursor' color	444	XTerm_Color_cursor = 12, // change actual 'Cursor' color
449	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	445	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
450	XTerm_Color_pointer_bg = 14, // not implemented	446	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
451	XTerm_Color05 = 15, // not implemented	447	XTerm_Color05 = 15, // not implemented (tektronix fg)
452	XTerm_Color06 = 16, // not implemented	448	XTerm_Color06 = 16, // not implemented (tektronix bg)
453	XTerm_Color_RV = 17, // change actual 'Highlight' color	449	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		450	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
454	XTerm_logfile = 46, // not implemented	451	XTerm_logfile = 46, // not implemented
455	XTerm_font = 50,	452	XTerm_font = 50,
456		453
457	XTerm_konsole30 = 30, // reserved for konsole	454	XTerm_konsole30 = 30, // reserved for konsole
458	XTerm_konsole31 = 31, // reserved for konsole	455	XTerm_konsole31 = 31, // reserved for konsole
459	XTerm_emacs51 = 51, // reserved for emacs shell	456	XTerm_emacs51 = 51, // reserved for emacs shell
460	/*	457	/*
461	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	458	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
462	*/	459	*/
463	XTerm_Color_BD = 18, // change actual 'Bold' color	460
464	XTerm_Color_UL = 19, // change actual 'Underline' color	461	// deprecated
		462	Rxvt_restoreFG = 39,
		463	Rxvt_restoreBG = 49,
		464
465	XTerm_Pixmap = 20, // new bg pixmap	465	Rxvt_Pixmap = 20, // new bg pixmap
466	XTerm_restoreFG = 39, // change default fg color
467	XTerm_restoreBG = 49, // change default bg color
468	XTerm_dumpscreen = 55, // dump scrollback and all of screen	466	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
469		467
470	URxvt_locale = 701, // change locale	468	URxvt_locale = 701, // change locale
471	URxvt_Menu = 703, // set menu item	469	URxvt_version = 702, // request version
		470
472	URxvt_Color_IT = 704, // change actual 'Italic' colour	471	URxvt_Color_IT = 704, // change actual 'Italic' colour
473	URxvt_Color_tint = 705, // change actual tint colour	472	URxvt_Color_tint = 705, // change actual tint colour
		473	URxvt_Color_BD = 706, // change actual 'Bold' color
		474	URxvt_Color_UL = 707, // change actual 'Underline' color
		475	URxvt_Color_border = 708,
474		476
475	URxvt_font = 710,	477	URxvt_font = 710,
476	URxvt_boldFont = 711,	478	URxvt_boldFont = 711,
477	URxvt_italicFont = 712,	479	URxvt_italicFont = 712,
478	URxvt_boldItalicFont = 713,	480	URxvt_boldItalicFont = 713,
479		481
480	URxvt_view_up = 720,	482	URxvt_view_up = 720,
481	URxvt_view_down = 721,	483	URxvt_view_down = 721,
		484
		485	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
482	};	486	};
483		487
484	/* Words starting with `Color_' are colours. Others are counts */	488	/* Words starting with `Color_' are colours. Others are counts */
485	/*	489	/*
486	* The PixColor and rendition colour usage should probably be decoupled	490	* The PixColor and rendition colour usage should probably be decoupled
487	* on the unnecessary items, e.g. Color_pointer, but won't bother	491	* on the unnecessary items, e.g. Color_pointer, but won't bother
488	* until we need to. Also, be aware of usage in pixcolor_set	492	* until we need to. Also, be aware of usage in pixcolor_set
489	*/	493	*/
490		494
491	enum colour_list {	495	enum colour_list {
		496	Color_none = -2,
		497	Color_transparent = -1,
492	Color_fg = 0,	498	Color_fg = 0,
493	Color_bg,	499	Color_bg,
494	minCOLOR, /* 2 */	500	minCOLOR, /* 2 */
495	Color_Black = minCOLOR,	501	Color_Black = minCOLOR,
496	Color_Red3,	502	Color_Red3,
…		…
514	Color_White = maxBrightCOLOR,	520	Color_White = maxBrightCOLOR,
515	#else	521	#else
516	Color_White = maxCOLOR,	522	Color_White = maxCOLOR,
517	#endif	523	#endif
518	minTermCOLOR = Color_White + 1,	524	minTermCOLOR = Color_White + 1,
		525	#if USE_256_COLORS
		526	maxTermCOLOR = Color_White + 240,
		527	#else
519	maxTermCOLOR = Color_White + 72,	528	maxTermCOLOR = Color_White + 72,
		529	#endif
520	#ifndef NO_CURSORCOLOR	530	#ifndef NO_CURSORCOLOR
521	Color_cursor,	531	Color_cursor,
522	Color_cursor2,	532	Color_cursor2,
523	#endif	533	#endif
524	Color_pointer_fg,	534	Color_pointer_fg,
…		…
533	#if ENABLE_FRILLS	543	#if ENABLE_FRILLS
534	Color_underline,	544	Color_underline,
535	#endif	545	#endif
536	#ifdef OPTION_HC	546	#ifdef OPTION_HC
537	Color_HC,	547	Color_HC,
		548	Color_HTC,
538	#endif	549	#endif
539	#ifdef KEEP_SCROLLCOLOR
540	Color_scroll,	550	Color_scroll,
		551	#ifdef RXVT_SCROLLBAR
541	Color_trough,	552	Color_trough,
542	#endif	553	#endif
543	#if TINTING	554	#if ENABLE_TRANSPARENCY
544	Color_tint,	555	Color_tint,
545	#endif	556	#endif
546	#if OFF_FOCUS_FADING	557	#if OFF_FOCUS_FADING
547	Color_fade,	558	Color_fade,
548	#endif	559	#endif
549	NRS_COLORS, /* */	560	NRS_COLORS, /* */
550	#ifdef KEEP_SCROLLCOLOR	561	#ifdef RXVT_SCROLLBAR
551	Color_topShadow = NRS_COLORS,	562	Color_topShadow = NRS_COLORS,
552	Color_bottomShadow,	563	Color_bottomShadow,
553	TOTAL_COLORS	564	TOTAL_COLORS
554	#else	565	#else
555	TOTAL_COLORS = NRS_COLORS	566	TOTAL_COLORS = NRS_COLORS
556	#endif	567	#endif
557	};	568	};
558		569
		570	#if USE_256_COLORS
		571	# define Color_Bits 9 // 0 .. maxTermCOLOR
		572	#else
559	#define Color_Bits 7 // 0 .. maxTermCOLOR	573	# define Color_Bits 7 // 0 .. maxTermCOLOR
560		574	#endif
561	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
562	#define NPIXCLR_BITS 32
563		575
564	/*	576	/*
565	* Resource list	577	* Resource list
566	*/	578	*/
567	enum {	579	enum {
568	Rs_display_name = 0,	580	# define def(name) Rs_ ## name,
569	Rs_term_name,	581	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
570	Rs_iconName,	582	# include "rsinc.h"
571	Rs_geometry,	583	# undef def
572	Rs_reverseVideo,	584	# undef reserve
573	Rs_color,
574	_Rs_color = Rs_color + NRS_COLORS - 1,
575	Rs_font,
576	#if ENABLE_STYLES
577	Rs_boldFont,
578	Rs_italicFont,
579	Rs_boldItalicFont,
580	#endif
581	Rs_name,
582	Rs_title,
583	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
584	Rs_path,
585	#endif
586	#ifdef XPM_BACKGROUND
587	Rs_backgroundPixmap,
588	#endif
589	#if (MENUBAR_MAX)
590	Rs_menu,
591	#endif
592	Rs_loginShell,
593	Rs_jumpScroll,
594	#ifdef HAVE_SCROLLBARS
595	Rs_scrollBar,
596	Rs_scrollBar_right,
597	Rs_scrollBar_floating,
598	Rs_scrollBar_align,
599	Rs_scrollstyle, /* Rs_scrollBar_style */
600	Rs_scrollBar_thickness,
601	#endif
602	Rs_scrollTtyOutput,
603	Rs_scrollTtyKeypress,
604	Rs_scrollWithBuffer,
605	Rs_saveLines,
606	Rs_utmpInhibit,
607	Rs_visualBell,
608	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
609	Rs_mapAlert,
610	#endif
611	#ifdef META8_OPTION
612	Rs_meta8,
613	#endif
614	#ifdef MOUSE_WHEEL
615	Rs_mouseWheelScrollPage,
616	#endif
617	#ifndef NO_BACKSPACE_KEY
618	Rs_backspace_key,
619	#endif
620	#ifndef NO_DELETE_KEY
621	Rs_delete_key,
622	#endif
623	Rs_selectstyle,
624	#ifdef PRINTPIPE
625	Rs_print_pipe,
626	#endif
627	#ifdef USE_XIM
628	Rs_preeditType,
629	Rs_inputMethod,
630	#endif
631	#ifdef TRANSPARENT
632	Rs_transparent,
633	Rs_transparent_all,
634	#endif
635	#if ENABLE_FRILLS
636	Rs_ext_bwidth,
637	Rs_int_bwidth,
638	Rs_borderLess,
639	Rs_lineSpace,
640	Rs_pty_fd,
641	Rs_cursorUnderline,
642	#endif
643	#if CURSOR_BLINK
644	Rs_cursorBlink,
645	#endif
646	#if ENABLE_XEMBED
647	Rs_embed,
648	#endif
649	Rs_cutchars,
650	Rs_modifier,
651	Rs_answerbackstring,
652	Rs_tripleclickwords,
653	Rs_insecure,
654	Rs_pointerBlank,
655	Rs_pointerBlankDelay,
656	Rs_imLocale,
657	Rs_imFont,
658	Rs_pastableTabs,
659	#ifndef NO_SECONDARY_SCREEN
660	Rs_secondaryScreen,
661	Rs_secondaryScroll,
662	#endif
663	#ifdef OFF_FOCUS_FADING
664	Rs_fade,
665	#endif
666	#ifdef TINTING
667	Rs_shade,
668	#endif
669	NUM_RESOURCES	585	NUM_RESOURCES
670	};
671
672	// see init.C:xa_names, which must be kept in sync
673	enum {
674	XA_TEXT = 0,
675	XA_COMPOUND_TEXT,
676	XA_UTF8_STRING,
677	XA_MULTIPLE,
678	XA_TARGETS,
679	XA_TIMESTAMP,
680	XA_VT_SELECTION,
681	XA_INCR,
682	XA_WM_PROTOCOLS,
683	XA_WM_DELETE_WINDOW,
684	XA_CLIPBOARD,
685	#if ENABLE_FRILLS
686	XA_MOTIF_WM_HINTS,
687	#endif
688	#if ENABLE_EWMH
689	XA_NET_WM_PID,
690	XA_NET_WM_NAME,
691	XA_NET_WM_ICON_NAME,
692	XA_NET_WM_PING,
693	#endif
694	#if USE_XIM
695	XA_WM_LOCALE_NAME,
696	#endif
697	#if TRANSPARENT
698	XA_XROOTPMAP_ID,
699	XA_ESETROOT_PMAP_ID,
700	#endif
701	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
702	XA_DNDPROTOCOL,
703	XA_DNDSELECTION,
704	#endif
705	#if ENABLE_XEMBED
706	XA_XEMBED,
707	XA_XEMBED_INFO,
708	#endif
709	NUM_XA
710	};	586	};
711		587
712	/* DEC private modes */	588	/* DEC private modes */
713	#define PrivMode_132 (1UL<<0)	589	#define PrivMode_132 (1UL<<0)
714	#define PrivMode_132OK (1UL<<1)	590	#define PrivMode_132OK (1UL<<1)
…		…
723	#define PrivMode_ShiftKeys (1UL<<10)	599	#define PrivMode_ShiftKeys (1UL<<10)
724	#define PrivMode_VisibleCursor (1UL<<11)	600	#define PrivMode_VisibleCursor (1UL<<11)
725	#define PrivMode_MouseX10 (1UL<<12)	601	#define PrivMode_MouseX10 (1UL<<12)
726	#define PrivMode_MouseX11 (1UL<<13)	602	#define PrivMode_MouseX11 (1UL<<13)
727	#define PrivMode_scrollBar (1UL<<14)	603	#define PrivMode_scrollBar (1UL<<14)
728	#define PrivMode_menuBar (1UL<<15)
729	#define PrivMode_TtyOutputInh (1UL<<16)	604	#define PrivMode_TtyOutputInh (1UL<<15)
730	#define PrivMode_Keypress (1UL<<17)	605	#define PrivMode_Keypress (1UL<<16)
731	#define PrivMode_smoothScroll (1UL<<18)	606	#define PrivMode_smoothScroll (1UL<<17)
732	#define PrivMode_vt52 (1UL<<19)	607	#define PrivMode_vt52 (1UL<<18)
733	#define PrivMode_LFNL (1UL<<20)	608	#define PrivMode_LFNL (1UL<<19)
734	/* too annoying to implement X11 highlight tracking */	609	#define PrivMode_MouseBtnEvent (1UL<<20)
735	/* #define PrivMode_MouseX11Track (1LU<<21) */	610	#define PrivMode_MouseAnyEvent (1UL<<21)
		611	#define PrivMode_BracketPaste (1UL<<22)
		612	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		613	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
736		614
737	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
738	#define PrivMode(test,bit) \
739	if (test) \
740	priv_modes |= (bit); \
741	else \
742	priv_modes &= ~(bit)
743		616
744	#ifdef ALLOW_132_MODE	617	#ifdef ALLOW_132_MODE
745	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	618	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
746	#else	619	#else
747	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	620	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
748	#endif	621	#endif
749		622
750	// do not change these constants lightly, there are many interdependencies	623	// do not change these constants lightly, there are many interdependencies
751	#define IMBUFSIZ 128 // input modifier buffer sizes	624	#define IMBUFSIZ 128 // input modifier buffer sizes
752	#define KBUFSZ 512 // size of keyboard mapping buffer	625	#define KBUFSZ 512 // size of keyboard mapping buffer
753	#define CBUFSIZ 4096 // size of command buffer	626	#define CBUFSIZ 2048 // size of command buffer
		627	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
754	#define UBUFSIZ 4096 // character buffer	628	#define UBUFSIZ 2048 // character buffer
755		629
756	#ifndef PATH_MAX	630	#if ENABLE_FRILLS
757	# define PATH_MAX 16384	631	# include <X11/Xmd.h>
		632	typedef struct _mwmhints
		633	{
		634	CARD32 flags;
		635	CARD32 functions;
		636	CARD32 decorations;
		637	INT32 input_mode;
		638	CARD32 status;
		639	} MWMHints;
758	#endif	640	#endif
759		641
760	/* Motif window hints */	642	/* Motif window hints */
761	#define MWM_HINTS_FUNCTIONS (1L << 0)	643	#define MWM_HINTS_FUNCTIONS (1L << 0)
762	#define MWM_HINTS_DECORATIONS (1L << 1)	644	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
787	/*	669	/*
788	*****************************************************************************	670	*****************************************************************************
789	* MACRO DEFINES	671	* MACRO DEFINES
790	*****************************************************************************	672	*****************************************************************************
791	*/	673	*/
792	#define memset(x, y, z) memset((x), (y), (size_t)(z))
793	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
794	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
795	#define strcasecmp(x, y) strcasecmp((x), (y))
796	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
797	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
798	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
799	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
800	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
801	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
802	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
803	#define strdup(x) strdup((const char *)(x))
804	#define strlen(x) strlen((const char *)(x))
805	#define strchr(x, y) strchr((const char *)(x), (int)(y))
806	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
807		674
808	#define dDisp Display *disp = display->display	675	// speed hack, copy some member variable into a local variable of the same name
		676	#define dLocal(type,name) type const name = this->name
		677
		678	// for speed reasons, we assume that all codepoints 32 to 126 are
		679	// single-width.
		680	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
809		681
810	/* convert pixel dimensions to row/column values. Everything as int32_t */	682	/* convert pixel dimensions to row/column values. Everything as int32_t */
811	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	683	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
812	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	684	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
813	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	685	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
815	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	687	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
816	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	688	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
817	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	689	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
818	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	690	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
819		691
820	#define TermWin_TotalWidth() ((int32_t)this->width)	692	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
821	#define TermWin_TotalHeight() ((int32_t)this->height)	693	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
822		694
823	#define LINENO(n) (((n) + term_start + total_rows) % total_rows)	695	#define LINENO(n) LINENO_of (this, n)
824	#define ROW(n) (save [LINENO (n)])	696	#define ROW(n) ROW_of (this, n)
825		697
826	/* how to build & extract colors and attributes */	698	/* how to build & extract colors and attributes */
827	#define GET_BASEFG(x) (((x) & RS_fgMask))	699	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
828	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	700	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
829	#ifndef NO_BRIGHTCOLOR
830	# define GET_FGCOLOR(x) \
831	((((x) & RS_Bold) == 0 \
832	|| GET_BASEFG (x) < minCOLOR \
833	|| GET_BASEFG (x) >= minBrightCOLOR) \
834	? GET_BASEFG (x) \
835	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
836	# define GET_BGCOLOR(x) \
837	((((x) & RS_Blink) == 0 \
838	|| GET_BASEBG (x) < minCOLOR \
839	|| GET_BASEBG (x) >= minBrightCOLOR) \
840	? GET_BASEBG (x) \
841	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
842	#else
843	# define GET_FGCOLOR(x) GET_BASEFG(x)
844	# define GET_BGCOLOR(x) GET_BASEBG(x)
845	#endif
846		701
847	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	702	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
848	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	703	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
849		704
850	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	705	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
851	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	706	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
852		707
853	#define GET_ATTR(x) (((x) & RS_attrMask))	708	#define GET_ATTR(x) (((x) & RS_attrMask))
		709	// return attributes defining the background, encoding doesn't matter
		710	// depends on RS_fgShift > RS_bgShift
854	#define GET_BGATTR(x) \	711	#define GET_BGATTR(x) \
		712	(ecb_unlikely ((x) & RS_RVid) \
855	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	713	? (((x) & (RS_attrMask & ~RS_RVid)) \
856	| (((x) & RS_fgMask)<<Color_Bits)) \	714	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
857	: ((x) & (RS_attrMask | RS_bgMask)))	715	: ((x) & (RS_attrMask | RS_bgMask)))
858	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	716	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
859	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	717	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
860	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	718	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
861		719
862	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	720	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
863		721
864	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	722	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
865	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	723	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
866		724
867	#if ENABLE_STYLES	725	#if ENABLE_STYLES
868	# define FONTSET(style) fontset[GET_STYLE (style)]	726	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
869	#else	727	#else
870	# define FONTSET(style) fontset[0]	728	# define FONTSET_of(t,style) (t)->fontset[0]
871	#endif
872
873	#ifdef HAVE_SCROLLBARS
874	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
875	#else
876	# define scrollbar_TotalWidth() (0)
877	#endif
878	#define scrollbar_isMotion() (scrollBar.state == 'm')
879	#define scrollbar_isUp() (scrollBar.state == 'U')
880	#define scrollbar_isDn() (scrollBar.state == 'D')
881	#define scrollbar_isUpDn() isupper (scrollBar.state)
882	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
883
884	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
885	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
886	&& (y) <= scrollbarnext_dnval ())
887	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
888	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
889	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
890	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
891	#define SCROLLRXVT_MINHEIGHT 10
892	#define SCROLLXTERM_MINHEIGHT 10
893
894	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
895	? SCROLLNEXT_MINHEIGHT \
896	: SCROLLRXVT_MINHEIGHT)
897	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
898	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
899	#define scrollbar_position(y) ((y) - scrollBar.beg)
900	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
901	- scrollbar_minheight ())
902
903	#if (MENUBAR_MAX > 1)
904	/* rendition style flags */
905	# define menuBar_height() (fheight + SHADOW)
906	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
907	# define isMenuBarWindow(w) ((w) == menuBar.win)
908	#else
909	# define menuBar_height() (0)
910	# define menuBar_TotalHeight() (0)
911	# define isMenuBarWindow(w) (0)
912	#endif
913
914	#ifdef XPM_BACKGROUND
915	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
916	#else
917	# define XPMClearArea(a, b, c, d, e, f, g)
918	#endif
919
920	#ifdef UTMP_SUPPORT
921	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
922	# undef HAVE_UTMPX_H
923	# undef HAVE_STRUCT_UTMPX
924	# endif	729	#endif
925	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
926	# undef HAVE_UTMP_H
927	# undef HAVE_STRUCT_UTMP
928	# endif
929		730
930	# ifdef HAVE_UTMPX_H	731	#define FONTSET(style) FONTSET_of (this, style)
931	# include <utmpx.h>
932	# endif
933	# ifdef HAVE_UTMP_H
934	# include <utmp.h>
935	# endif
936	#endif
937		732
938	#ifdef DEBUG_CMD
939	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
940	#else
941	# define D_CMD(x)
942	#endif
943	#ifdef DEBUG_INIT
944	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
945	#else
946	# define D_INIT(x)
947	#endif
948	#ifdef DEBUG_MAIN
949	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
950	#else
951	# define D_MAIN(x)
952	#endif
953	#ifdef DEBUG_SIZE
954	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
955	#else
956	# define D_SIZE(x)
957	#endif
958
959	extern class rxvt_failure_exception { } rxvt_failure_exception;
960
961	typedef callback1<void, const char *> log_callback;	733	typedef callback<void (const char *)> log_callback;
		734	typedef callback<int (int)> getfd_callback;
962		735
963	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
964	extern void rxvt_log (const char *fmt, ...);
965	extern void rxvt_warn (const char *fmt, ...);
966	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
967	extern void rxvt_exit_failure () __attribute__ ((noreturn));
968
969	#define SET_LOCALE(locale) rxvt_set_locale (locale)
970	extern bool rxvt_set_locale (const char *locale);
971
972	/*
973	*****************************************************************************	736	/****************************************************************************/
974	* VARIABLES	737
		738	#define LINE_LONGER 0x0001 // line is continued on the next row
		739	#define LINE_FILTERED 0x0002 // line has been filtered
		740	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		741	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		742	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		743
		744	struct line_t
		745	{
		746	text_t *t; // terminal the text
		747	rend_t *r; // rendition, uses RS_ flags
		748	tlen_t_ l; // length of each text line
		749	uint32_t f; // flags
		750
		751	bool is_longer ()
		752	{
		753	return f & LINE_LONGER;
		754	}
		755
		756	void is_longer (int set)
		757	{
		758	if (set)
		759	f |= LINE_LONGER;
		760	else
		761	f &= ~LINE_LONGER;
		762	}
		763
		764	void clear ()
		765	{
		766	t = 0;
		767	r = 0;
		768	l = 0;
		769	f = 0;
		770	}
		771
		772	void touch () // call whenever a line is changed/touched/updated
		773	{
		774	#if ENABLE_PERL
		775	f &= ~LINE_FILTERED;
		776	#endif
		777	}
		778
		779	void touch (int col)
		780	{
		781	max_it (l, col);
		782	touch ();
		783	}
		784	};
		785
975	*****************************************************************************	786	/****************************************************************************/
976	*/
977	#ifdef MENUBAR
978	# include "menubar.h"
979	#endif
980		787
981	#define BLINK_INTERVAL 0.5
982	#define TEXT_BLINK_INTERVAL 0.5
983
984	#ifndef __attribute__
985	# ifdef __GNUC__
986	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
987	# define __attribute__(x)
988	# endif
989	# endif
990	# define __attribute__(x)
991	#endif
992
993	// primivite wrapper around mbstate_t to ensure initialisation	788	// primitive wrapper around mbstate_t to ensure initialisation
994	struct mbstate {	789	struct mbstate
		790	{
995	mbstate_t mbs;	791	mbstate_t mbs;
996		792
997	operator mbstate_t *() { return &mbs; }	793	operator mbstate_t *() { return &mbs; }
998	void reset () { memset (&mbs, 0, sizeof (mbs)); }	794	void reset () { memset (&mbs, 0, sizeof (mbs)); }
999	mbstate () { reset (); }	795	mbstate () { reset (); }
1000	};	796	};
1001		797
		798	/****************************************************************************/
		799
1002	#define UNICODE_MASK 0x1fffffUL	800	#define UNICODE_MASK 0x1fffffUL
1003		801
1004	#if UNICODE3	802	#if UNICODE_3
1005	# define COMPOSE_LO 0x40000000UL	803	# define COMPOSE_LO 0x40000000UL
1006	# define COMPOSE_HI 0x400fffffUL	804	# define COMPOSE_HI 0x400fffffUL
1007	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	805	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1008	#else	806	#else
		807	# if ENABLE_PERL
		808	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		809	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		810	# else
1009	# define COMPOSE_LO 0xd800UL	811	# define COMPOSE_LO 0xd800UL
1010	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	812	# define COMPOSE_HI 0xf8ffUL
1011	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	813	# endif
		814	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1012	#endif	815	#endif
1013		816
1014	#if ENABLE_COMBINING	817	#if ENABLE_COMBINING
1015	// compose chars are used to represent composite characters	818	// compose chars are used to represent composite characters
1016	// that are not representable in unicode, as well as characters	819	// that are not representable in unicode, as well as characters
1017	// not fitting in the BMP.	820	// not fitting in the BMP.
1018	struct compose_char {	821	struct compose_char
		822	{
1019	unicode_t c1, c2; // any chars != NOCHAR are valid	823	unicode_t c1, c2; // any chars != NOCHAR are valid
		824	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		825	compose_char () = default;
		826	#endif
1020	compose_char (unicode_t c1, unicode_t c2)	827	compose_char (unicode_t c1, unicode_t c2)
1021	: c1(c1), c2(c2)	828	: c1(c1), c2(c2)
1022	{ }	829	{ }
1023	};	830	};
1024		831
1025	class rxvt_composite_vec {	832	class rxvt_composite_vec
		833	{
1026	vector<compose_char> v;	834	vector<compose_char> v;
1027	public:	835	public:
1028	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	836	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1029	int expand (unicode_t c, wchar_t *r);	837	int expand (unicode_t c, wchar_t *r);
1030	compose_char *operator [](text_t c)	838	compose_char *operator [](text_t c)
…		…
1036	};	844	};
1037		845
1038	extern class rxvt_composite_vec rxvt_composite;	846	extern class rxvt_composite_vec rxvt_composite;
1039	#endif	847	#endif
1040		848
		849	/****************************************************************************/
1041		850
1042	#ifdef KEYSYM_RESOURCE	851	#ifdef KEYSYM_RESOURCE
1043	class keyboard_manager;	852	class keyboard_manager;
1044	#endif	853	#endif
1045		854
		855	typedef struct rxvt_term *rxvt_t;
		856
		857	extern rxvt_t rxvt_current_term;
		858
		859	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		860	#define GET_R rxvt_current_term
		861
		862	/* ------------------------------------------------------------------------- */
		863	struct overlay_base
		864	{
		865	int x, y, w, h; // overlay dimensions
		866	text_t **text;
		867	rend_t **rend;
		868
		869	// while tempting to add swap() etc. here, it effectively only increases code size
		870	};
		871
		872	/* ------------------------------------------------------------------------- */
		873
		874	typedef struct
		875	{
		876	int row;
		877	int col;
		878	} row_col_t;
		879
		880	/*
		881	* terminal limits:
		882	*
		883	* width : 1 <= width
		884	* height : 1 <= height
		885	* ncol : 1 <= ncol <= MAX(tlen_t)
		886	* nrow : 1 <= nrow <= MAX(int)
		887	* saveLines : 0 <= saveLines <= MAX(int)
		888	* term_start : 0 <= term_start < saveLines
		889	* total_rows : nrow + saveLines
		890	*
		891	* top_row : -saveLines <= top_row <= 0
		892	* view_start : top_row <= view_start <= 0
		893	*
		894	* | most coordinates are stored relative to term_start,
		895	* ROW_BUF | which is the first line of the terminal screen
		896	* |························= row_buf[0]
		897	* |························= row_buf[1]
		898	* |························= row_buf[2] etc.
		899	* |
		900	* +------------+···········= term_start + top_row
		901	* | scrollback |
		902	* | scrollback +---------+·= term_start + view_start
		903	* | scrollback | display |
		904	* | scrollback | display |
		905	* +------------+·display·+·= term_start
		906	* | terminal | display |
		907	* | terminal +---------+
		908	* | terminal |
		909	* | terminal |
		910	* +------------+···········= term_start + nrow - 1
		911	* |
		912	* |
		913	* END······················= total_rows
		914	*/
		915
		916	struct TermWin_t
		917	{
		918	int vt_width; /* actual window width [pixels] */
		919	int vt_height; /* actual window height [pixels] */
		920	int width; /* window width [pixels] */
		921	int height; /* window height [pixels] */
		922	int fwidth; /* font width [pixels] */
		923	int fheight; /* font height [pixels] */
		924	int fbase; /* font ascent (baseline) [pixels] */
		925	int ncol; /* window columns [characters] */
		926	int nrow; /* window rows [characters] */
		927	int focus; /* window has focus */
		928	int mapped; /* window state mapped? */
		929	int int_bwidth; /* internal border width */
		930	int ext_bwidth; /* external border width */
		931	int lineSpace; /* number of extra pixels between rows */
		932	int letterSpace; /* number of extra pixels between columns */
		933	int saveLines; /* number of lines that fit in scrollback */
		934	int total_rows; /* total number of rows in this terminal */
		935	int term_start; /* term lines start here */
		936	int view_start; /* scrollback view starts here */
		937	int top_row; /* topmost row index of scrollback */
		938	Window parent; /* parent identifier */
		939	Window vt; /* vt100 window */
		940	GC gc; /* GC for drawing */
		941	rxvt_drawable *drawable;
		942	rxvt_fontset *fontset[4];
		943	};
		944
		945	/*
		946	* screen accounting:
		947	* screen_t elements
		948	* row: Cursor row position : 0 <= row < nrow
		949	* col: Cursor column position : 0 <= col < ncol
		950	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		951	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		952	*
		953	* selection_t elements
		954	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		955	* nothing is selected
		956	* beg: row/column of beginning of selection : never past mark
		957	* mark: row/column of initial click : never past end
		958	* end: row/column of one character past end of selection
		959	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		960	* * Note: col == -1 ==> we're left of screen
		961	*
		962	*/
		963	struct screen_t
		964	{
		965	row_col_t cur; /* cursor position on the screen */
		966	int tscroll; /* top of settable scroll region */
		967	int bscroll; /* bottom of settable scroll region */
		968	unsigned int charset; /* character set number [0..3] */
		969	unsigned int flags; /* see below */
		970	row_col_t s_cur; /* saved cursor position */
		971	unsigned int s_charset; /* saved character set number [0..3] */
		972	char s_charset_char;
		973	rend_t s_rstyle; /* saved rendition style */
		974	};
		975
		976	enum selection_op_t
		977	{
		978	SELECTION_CLEAR = 0, /* nothing selected */
		979	SELECTION_INIT, /* marked a point */
		980	SELECTION_BEGIN, /* started a selection */
		981	SELECTION_CONT, /* continued selection */
		982	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		983	};
		984
		985	struct selection_t
		986	{
		987	wchar_t *text; /* selected text */
		988	unsigned int len; /* length of selected text */
		989	unsigned int screen; /* screen being used */
		990	unsigned int clicks; /* number of clicks */
		991	selection_op_t op; /* current operation */
		992	bool rect; /* rectangular selection? */
		993	row_col_t beg; /* beginning of selection <= mark */
		994	row_col_t mark; /* point of initial click <= end */
		995	row_col_t end; /* one character past end point */
		996	wchar_t *clip_text; /* text copied to the clipboard */
		997	unsigned int clip_len; /* length of clipboard text */
		998	};
		999
		1000	/* ------------------------------------------------------------------------- */
		1001
		1002	/* screen_t flags */
		1003	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1004	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1005	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1006	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1007	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1008	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1009
		1010	/* rxvt_vars.options */
		1011	enum {
		1012	# define def(name) Opt_ ## name,
		1013	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1014	Opt_0,
		1015	# include "optinc.h"
		1016	# undef nodef
		1017	# undef def
		1018	Opt_count
		1019	};
		1020
		1021	/* ------------------------------------------------------------------------- */
		1022
		1023	struct rxvt_vars : TermWin_t
		1024	{
		1025	scrollBar_t scrollBar;
		1026	uint8_t options[(Opt_count + 7) >> 3];
		1027	XSizeHints szHint;
		1028	rxvt_color *pix_colors;
		1029	Cursor TermWin_cursor; /* cursor for vt window */
		1030	line_t *row_buf; // all lines, scrollback + terminal, circular
		1031	line_t *drawn_buf; // text on screen
		1032	line_t *swap_buf; // lines for swap buffer
		1033	char *tabs; /* per location: 1 == tab-stop */
		1034	screen_t screen;
		1035	screen_t swap;
		1036	selection_t selection;
		1037	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1038	#ifdef OFF_FOCUS_FADING
		1039	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1040	#endif
		1041	};
		1042
1046	struct rxvt_term : zero_initialized, rxvt_vars {	1043	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1044	{
		1045
		1046	// special markers with magic addresses
		1047	static const char resval_undef []; // options specifically unset
		1048	static const char resval_on []; // boolean options switched on
		1049	static const char resval_off []; // or off
		1050
1047	log_callback *log_hook; // log error messages through this hook, if != 0	1051	log_callback *log_hook; // log error messages through this hook, if != 0
1048		1052	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1053	#if ENABLE_PERL
		1054	rxvt_perl_term perl;
		1055	#endif
1049	struct mbstate mbstate; // current input multibyte state	1056	struct mbstate mbstate; // current input multibyte state
1050		1057
1051	unsigned char want_refresh:1,	1058	unsigned char want_refresh:1,
1052	#ifdef TRANSPARENT
1053	want_full_refresh:1, /* awaiting full screen refresh */
1054	#endif
1055	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1056	am_transparent:1, /* is a transparent term */
1057	am_pixmap_trans:1, /* transparency w/known root pixmap */
1058	#endif
1059	current_screen:1, /* primary or secondary */	1059	current_screen:1, /* primary or secondary */
1060	hate_those_clicks:1, /* a.k.a. keep mark position */
1061	num_scr_allow:1,	1060	num_scr_allow:1,
1062	bypass_keystate:1,	1061	bypass_keystate:1,
		1062	#if ENABLE_FRILLS
		1063	urgency_hint:1,
		1064	#endif
1063	#ifdef CURSOR_BLINK	1065	#if CURSOR_BLINK
1064	hidden_cursor:1,	1066	hidden_cursor:1,
1065	#endif	1067	#endif
1066	#ifdef TEXT_BLINK	1068	#if TEXT_BLINK
1067	hidden_text:1,	1069	hidden_text:1,
1068	#endif	1070	#endif
1069	#ifdef POINTER_BLANK	1071	#if POINTER_BLANK
1070	hidden_pointer:1,	1072	hidden_pointer:1,
1071	#endif	1073	#endif
1072	enc_utf8:1, /* wether locale uses utf-8 */	1074	enc_utf8:1, /* whether locale uses utf-8 */
1073	seen_input:1, /* wether we have seen some program output yet */	1075	seen_input:1, /* whether we have seen some program output yet */
1074	seen_resize:1, /* wether we had a resize event */	1076	seen_resize:1, /* whether we had a resize event */
		1077	init_done:1,
1075	parsed_geometry:1;	1078	parsed_geometry:1;
1076		1079
1077	unsigned char refresh_type,	1080	unsigned char refresh_type,
1078	#ifdef META8_OPTION	1081	#ifdef META8_OPTION
1079	meta_char, /* Alt-key prefix */	1082	meta_char; /* Alt-key prefix */
1080	#endif	1083	#endif
1081	scrollbar_align,
1082	selection_wait,
1083	selection_type;
1084	/* ---------- */	1084	/* ---------- */
		1085	bool rvideo_state, rvideo_mode;
		1086	#ifndef NO_BELL
1085	short rvideo;	1087	bool rvideo_bell;
		1088	#endif
1086	int num_scr; /* screen: number lines scrolled */	1089	int num_scr; /* screen: number of lines scrolled */
1087	int prev_ncol, /* screen: previous number of columns */	1090	int prev_ncol, /* screen: previous number of columns */
1088	prev_nrow; /* screen: previous number of rows */	1091	prev_nrow; /* screen: previous number of rows */
1089	/* ---------- */	1092	/* ---------- */
1090	rend_t rstyle;	1093	rend_t rstyle;
1091	/* ---------- */
1092	uint32_t pixcolor_set[NPIXCLR_SETS];
1093	/* ---------- */	1094	/* ---------- */
1094	#ifdef SELECTION_SCROLLING	1095	#ifdef SELECTION_SCROLLING
1095	int scroll_selection_lines;	1096	int scroll_selection_lines;
1096	enum page_dirn scroll_selection_dir;	1097	enum page_dirn scroll_selection_dir;
1097	int selection_save_x,	1098	int selection_save_x,
…		…
1103	/* give proper Scroll behaviour */	1104	/* give proper Scroll behaviour */
1104	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1105	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105	mouse_slip_wheel_speed,	1106	mouse_slip_wheel_speed,
1106	#endif	1107	#endif
1107	refresh_count,	1108	refresh_count,
1108	refresh_limit,
1109	last_bot, /* scrollbar last bottom position */
1110	last_top, /* scrollbar last top position */
1111	last_state, /* scrollbar last state */
1112	scrollbar_len,
1113	#ifdef MENUBAR
1114	menu_readonly, /* okay to alter menu? */
1115	Arrows_x,
1116	#endif
1117	#if MENUBAR_MAX > 1
1118	Nbars,
1119	#endif
1120	window_vt_x,	1109	window_vt_x,
1121	window_vt_y,	1110	window_vt_y,
1122	window_sb_x,	1111	mouse_row,
		1112	mouse_col,
1123	# ifdef POINTER_BLANK	1113	# ifdef POINTER_BLANK
1124	pointerBlankDelay,	1114	pointerBlankDelay,
1125	# endif	1115	# endif
1126	allowedxerror;	1116	allowedxerror;
1127	/* ---------- */	1117	/* ---------- */
1128	unsigned int ModLevel3Mask,	1118	unsigned int ModLevel3Mask,
1129	ModMetaMask,	1119	ModMetaMask,
1130	ModNumLockMask;	1120	ModNumLockMask;
1131	int old_width, /* last used width in screen resize */
1132	old_height; /* last used height in screen resize */
1133	unsigned long priv_modes,	1121	unsigned long priv_modes,
1134	SavedModes;	1122	SavedModes;
1135	/* ---------- */	1123	/* ---------- */
1136	Atom xa[NUM_XA];	1124	Atom *xa;
1137	/* ---------- */
1138	#ifdef MENUBAR
1139	GC menubarGC;
1140	#endif
1141	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1142	GC scrollbarGC,
1143	topShadowGC,
1144	botShadowGC;
1145	#endif
1146	#ifdef XTERM_SCROLLBAR
1147	GC xscrollbarGC,
1148	ShadowGC;
1149	#endif
1150	#ifdef PLAIN_SCROLLBAR
1151	GC pscrollbarGC;
1152	#endif
1153	#ifdef NEXT_SCROLLBAR
1154	GC blackGC,
1155	whiteGC,
1156	grayGC,
1157	darkGC,
1158	stippleGC;
1159	Pixmap dimple,
1160	upArrow,
1161	downArrow,
1162	upArrowHi,
1163	downArrowHi;
1164	#endif
1165	/* ---------- */	1125	/* ---------- */
1166	Time selection_time,	1126	Time selection_time,
1167	selection_request_time;	1127	clipboard_time;
		1128	rxvt_selection *selection_req;
1168	pid_t cmd_pid; /* process id of child */	1129	pid_t cmd_pid; /* process id of child */
1169	char * incr_buf;
1170	size_t incr_buf_size, incr_buf_fill;
1171	/* ---------- */	1130	/* ---------- */
1172	Cursor leftptr_cursor;
1173	/* ---------- */
1174	#ifndef NO_BACKSPACE_KEY
1175	const char *key_backspace;
1176	#endif
1177	#ifndef NO_DELETE_KEY
1178	const char *key_delete;
1179	#endif
1180	struct mouse_event MEvent;	1131	struct mouse_event MEvent;
1181	XComposeStatus compose;	1132	XComposeStatus compose;
1182	ttymode_t tio;	1133	static struct termios def_tio;
1183	#ifdef UTMP_SUPPORT	1134	row_col_t oldcursor;
1184	# ifdef HAVE_STRUCT_UTMP	1135	#ifdef HAVE_BG_PIXMAP
1185	struct utmp ut;	1136	void bg_init ();
		1137	void bg_destroy ();
		1138
		1139	enum {
		1140	BG_IS_VALID = 1 << 0,
		1141
		1142	BG_IS_TRANSPARENT = 1 << 1,
		1143	BG_NEEDS_REFRESH = 1 << 2,
		1144
		1145	BG_HAS_RENDER = 1 << 3,
		1146	BG_HAS_RENDER_CONV = 1 << 4,
		1147	BG_CLIENT_RENDER = 1 << 5,
		1148
		1149	BG_TINT_SET = 1 << 6,
		1150	BG_TINT_BITAND = 1 << 7,
		1151	};
		1152
		1153	uint8_t bg_flags;
		1154
		1155	# ifdef BG_IMAGE_FROM_FILE
		1156	vector<rxvt_image> image_vec;
		1157	rxvt_image *new_image ()
		1158	{
		1159	image_vec.resize (image_vec.size () + 1);
		1160	return &image_vec.back ();
		1161	}
		1162	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1163	bool render_image (rxvt_image &image);
		1164	void parse_image (int id, const char *type, const char *arg);
1186	# endif	1165	# endif
1187	# ifdef HAVE_STRUCT_UTMPX	1166
1188	struct utmpx utx;	1167	# ifdef ENABLE_TRANSPARENCY
		1168	Pixmap root_pixmap; /* current root pixmap set */
		1169	rxvt_color tint;
		1170	int shade;
		1171	int h_blurRadius, v_blurRadius;
		1172
		1173	void bg_set_transparent ()
		1174	{
		1175	bg_flags |= BG_IS_TRANSPARENT;
		1176	}
		1177	void bg_set_root_pixmap ();
		1178	bool bg_set_tint (rxvt_color &new_tint);
		1179	bool bg_set_shade (const char *shade_str);
		1180	bool bg_set_blur (const char *geom);
		1181
		1182	bool blur_pixmap (Pixmap pixmap, int width, int height);
		1183	bool tint_pixmap (Pixmap pixmap, int width, int height);
		1184	void tint_ximage (XImage *ximage);
		1185	bool make_transparency_pixmap ();
1189	# endif	1186	# endif
1190	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1187
1191	char ut_id[5];	1188	ev_tstamp bg_valid_since;
		1189
		1190	Pixmap bg_pixmap;
		1191	unsigned int bg_pmap_width, bg_pmap_height;
		1192
		1193	int target_x;
		1194	int target_y;
		1195	bool bg_set_position (int x, int y);
		1196	bool bg_window_size_sensitive ();
		1197	bool bg_window_position_sensitive ();
		1198
		1199	bool bg_render ();
		1200	void bg_invalidate ()
		1201	{
		1202	bg_flags &= ~BG_IS_VALID;
		1203	}
1192	# endif	1204	#endif
1193	int utmp_pos;	1205	#ifdef HAVE_PIXBUF
1194	#endif	1206	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1195	row_col_t oldcursor;	1207	int src_x, int src_y, int dst_x, int dst_y,
1196	#ifdef XPM_BACKGROUND	1208	unsigned int width, unsigned int height, bool argb);
1197	bgPixmap_t bgPixmap;
1198	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1199	#endif
1200	#ifdef MENUBAR
1201	menu_t *ActiveMenu, /* currently active menu */
1202	*BuildMenu; /* the menu currently being built */
1203	bar_t *CurrentBar;
1204	# if ! (MENUBAR_MAX > 1)
1205	bar_t BarList;
1206	# endif /* (MENUBAR_MAX > 1) */
1207	#endif
1208	#ifdef CURSOR_BLINK
1209	struct timeval lastcursorchange;
1210	#endif
1211	#ifdef POINTER_BLANK
1212	struct timeval lastmotion;
1213	#endif	1209	#endif
1214		1210
1215	#if ENABLE_OVERLAY	1211	#if ENABLE_OVERLAY
1216	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1212	overlay_base ov;
1217	text_t **ov_text;
1218	rend_t **ov_rend;
1219		1213
1220	void scr_swap_overlay ();	1214	void scr_swap_overlay () NOTHROW;
1221	void scr_overlay_new (int x, int y, int w, int h);	1215	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1222	void scr_overlay_off ();	1216	void scr_overlay_off () NOTHROW;
1223	void scr_overlay_set (int x, int y,	1217	void scr_overlay_set (int x, int y,
1224	text_t text,	1218	text_t text,
1225	rend_t rend = OVERLAY_RSTYLE);	1219	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1226	void scr_overlay_set (int x, int y, const char *s);	1220	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1227	void scr_overlay_set (int x, int y, const wchar_t *s);	1221	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1228	#endif	1222	#endif
1229		1223
1230	vector<void *> allocated; // free these memory blocks with free()	1224	vector<void *> allocated; // free these memory blocks with free()
1231		1225
1232	char *env_windowid; /* environmental variable WINDOWID */
1233	char *env_display; /* environmental variable DISPLAY */
1234	char *env_term; /* environmental variable TERM */
1235	char *env_colorfgbg;
1236	char *locale;	1226	char *locale;
1237	char charsets[4];	1227	char charsets[4];
1238	unsigned char *v_buffer; /* pointer to physical buffer */	1228	char *v_buffer; /* pointer to physical buffer */
1239	unsigned int v_buflen; /* size of area to write */	1229	unsigned int v_buflen; /* size of area to write */
1240	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1230	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1241		1231
1242	#ifdef KEYSYM_RESOURCE	1232	#ifdef KEYSYM_RESOURCE
1243	keyboard_manager *keyboard;	1233	keyboard_manager *keyboard;
1244	#endif	1234	#endif
		1235	#ifndef NO_RESOURCES
		1236	XrmDatabase option_db;
		1237	#endif
1245		1238
1246	const char *rs[NUM_RESOURCES];	1239	const char *rs[NUM_RESOURCES];
1247	/* command input buffering */	1240	/* command input buffering */
1248	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1241	char *cmdbuf_ptr, *cmdbuf_endp;
1249	unsigned char cmdbuf_base[CBUFSIZ];	1242	char cmdbuf_base[CBUFSIZ];
		1243
		1244	ptytty *pty;
1250		1245
1251	rxvt_salloc *talloc; // text line allocator	1246	rxvt_salloc *talloc; // text line allocator
1252	rxvt_salloc *ralloc; // rend line allocator	1247	rxvt_salloc *ralloc; // rend line allocator
1253		1248
1254	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1249	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1255		1250
1256	#if ENABLE_FRILLS || ISO_14755	1251	#if ENABLE_FRILLS || ISO_14755
1257	// ISO 14755 entry support	1252	// ISO 14755 entry support
1258	unicode_t iso14755buf;	1253	unicode_t iso14755buf;
1259	void commit_iso14755 ();	1254	void commit_iso14755 ();
1260	int hex_keyval (XKeyEvent &ev);
1261	# if ISO_14755	1255	# if ISO_14755
1262	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1256	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1263	void iso14755_54 (int x, int y);	1257	void iso14755_54 (int x, int y);
1264	# endif	1258	# endif
1265	#endif	1259	#endif
1266		1260
1267	// modifies first argument(!)	1261	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1268	void paste (unsigned char *data, unsigned int len);
1269		1262
1270	void flush ();	1263	void vt_select_input () const NOTHROW
		1264	{
		1265	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1266	}
1271		1267
1272	#if TRANSPARENT	1268	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1273	void rootwin_cb (XEvent &xev);	1269	void rootwin_cb (XEvent &xev);
1274	xevent_watcher rootwin_ev;	1270	xevent_watcher rootwin_ev;
		1271	#endif
		1272	#ifdef HAVE_BG_PIXMAP
		1273	void update_background ();
		1274	void update_background_cb (ev::timer &w, int revents);
		1275	ev::timer update_background_ev;
1275	#endif	1276	#endif
1276		1277
1277	void x_cb (XEvent &xev);	1278	void x_cb (XEvent &xev);
1278	xevent_watcher termwin_ev;	1279	xevent_watcher termwin_ev;
1279	xevent_watcher vt_ev;	1280	xevent_watcher vt_ev;
1280	#ifdef HAVE_SCROLLBARS
1281	xevent_watcher scrollbar_ev;	1281	xevent_watcher scrollbar_ev;
1282	#endif
1283	#ifdef MENUBAR
1284	xevent_watcher menubar_ev;
1285	#endif
1286		1282
1287	void check_cb (check_watcher &w); check_watcher check_ev;	1283	void child_cb (ev::child &w, int revents); ev::child child_ev;
1288	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1284	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1289	void flush_cb (time_watcher &w); time_watcher flush_ev;	1285	void refresh_check ();
1290		1286	void flush ();
1291	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1287	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1292		1288	void cmdbuf_reify ();
1293	void incr_cb (time_watcher &w); time_watcher incr_ev;	1289	void cmdbuf_append (const char *str, size_t count);
		1290	bool pty_fill ();
		1291	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1294		1292
1295	#ifdef CURSOR_BLINK	1293	#ifdef CURSOR_BLINK
		1294	void cursor_blink_reset ();
1296	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1295	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1297	#endif	1296	#endif
1298	#ifdef TEXT_BLINK	1297	#ifdef TEXT_BLINK
1299	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1298	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1299	#endif
		1300	#ifndef NO_BELL
		1301	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1300	#endif	1302	#endif
1301		1303
1302	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1304	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1303	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1305	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1304	#endif	1306	#endif
1305	#ifdef SELECTION_SCROLLING	1307	#ifdef SELECTION_SCROLLING
1306	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1308	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1307	#endif	1309	#endif
1308	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1310	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1309	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1311	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1310	#endif	1312	#endif
1311		1313
1312	#ifdef POINTER_BLANK	1314	#ifdef POINTER_BLANK
1313	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1315	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1314	void pointer_blank ();	1316	void pointer_blank ();
1315	#endif	1317	#endif
1316	void pointer_unblank ();	1318	void pointer_unblank ();
1317		1319
1318	void tt_printf (const char *fmt,...);	1320	void tt_printf (const char *fmt,...);
1319	void tt_write (const unsigned char *data, unsigned int len);	1321	void tt_write (const char *data, unsigned int len);
1320	void pty_write ();	1322	void pty_write ();
1321		1323
1322	void tt_winch ();	1324	void make_current () const // make this the "currently active" urxvt instance
		1325	{
		1326	SET_R (this);
		1327	set_environ (envv);
		1328	rxvt_set_locale (locale);
		1329	}
1323		1330
1324	rxvt_term ();	1331	#if USE_XIM
1325	~rxvt_term ();	1332	rxvt_xim *input_method;
		1333	XIC Input_Context;
		1334	XIMStyle input_style;
		1335	XPoint spot; // most recently sent spot position
		1336
1326	void destroy ();	1337	void im_destroy ();
1327	void emergency_cleanup ();	1338	void im_cb (); im_watcher im_ev;
		1339	void im_set_size (XRectangle &size);
		1340	void im_set_position (XPoint &pos) NOTHROW;
		1341	void im_set_color (unsigned long &fg, unsigned long &bg);
		1342	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1328		1343
		1344	bool im_is_running ();
		1345	void im_send_spot ();
		1346	bool im_get_ic (const char *modifiers);
		1347	void im_set_position ();
		1348	#endif
		1349
		1350	// command.C
		1351	void key_press (XKeyEvent &ev);
		1352	void key_release (XKeyEvent &ev);
		1353
		1354	wchar_t next_char () NOTHROW;
		1355	wchar_t cmd_getc () THROW ((class out_of_input));
		1356	uint32_t next_octet () NOTHROW;
		1357	uint32_t cmd_get8 () THROW ((class out_of_input));
		1358
		1359	void cmd_parse ();
		1360	void mouse_report (XButtonEvent &ev);
		1361	void button_press (XButtonEvent &ev);
		1362	void button_release (XButtonEvent &ev);
		1363	void focus_in ();
		1364	void focus_out ();
		1365	#if ENABLE_FRILLS
		1366	void set_urgency (bool enable);
		1367	#else
		1368	void set_urgency (bool enable) { }
		1369	#endif
		1370	void update_fade_color (unsigned int idx);
		1371	#ifdef PRINTPIPE
		1372	FILE *popen_printer ();
		1373	int pclose_printer (FILE *stream);
		1374	#endif
		1375	void process_print_pipe ();
		1376	void process_nonprinting (unicode_t ch);
		1377	void process_escape_vt52 (unicode_t ch);
		1378	void process_escape_seq ();
		1379	void process_csi_seq ();
		1380	void process_window_ops (const int *args, unsigned int nargs);
		1381	char *get_to_st (unicode_t &ends_how);
		1382	void process_dcs_seq ();
		1383	void process_osc_seq ();
		1384	void process_color_seq (int report, int color, const char *str, char resp);
		1385	void process_xterm_seq (int op, char *str, char resp);
		1386	int privcases (int mode, unsigned long bit);
		1387	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1388	void process_sgr_mode (unsigned int nargs, const int *arg);
		1389	// init.C
		1390	void init (stringvec *argv, stringvec *envv);
		1391	void init (int argc, const char *const *argv, const char *const *envv);
1329	bool init (int argc, const char *const *argv);	1392	void init2 (int argc, const char *const *argv);
1330	bool init_vars ();	1393	void init_vars ();
1331
1332	bool pty_fill ();
1333
1334	void init_secondary ();
1335	const char **init_resources (int argc, const char *const *argv);	1394	const char **init_resources (int argc, const char *const *argv);
1336	void init_env ();	1395	void init_env ();
1337	void set_locale (const char *locale);	1396	void set_locale (const char *locale);
1338	void init_xlocale ();	1397	void init_xlocale ();
1339	void init_command (const char *const *argv);	1398	void init_command (const char *const *argv);
1340	void run_command (const char *const *argv);	1399	void run_command (const char *const *argv);
1341	int run_child (const char *const *argv);	1400	int run_child (const char *const *argv);
1342
1343	void color_aliases (int idx);	1401	void color_aliases (int idx);
		1402	void create_windows (int argc, const char *const *argv);
		1403	void get_colours ();
		1404	void get_ourmods ();
		1405	void set_icon (const char *file);
		1406	// main.C
		1407	void tt_winch ();
		1408	rxvt_term ();
		1409	~rxvt_term ();
		1410	void destroy ();
		1411	void emergency_cleanup ();
1344	void recolour_cursor ();	1412	void recolour_cursor ();
1345	void create_windows (int argc, const char *const *argv);
1346	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1413	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1347	void window_calc (unsigned int newwidth, unsigned int newheight);	1414	void window_calc (unsigned int newwidth, unsigned int newheight);
1348
1349	#if USE_XIM
1350	rxvt_xim *input_method;
1351	XIC Input_Context;
1352	XIMStyle input_style;
1353	XPoint spot; // most recently sent spot position
1354
1355	void im_destroy ();
1356	void im_cb (); im_watcher im_ev;
1357	void im_set_size (XRectangle &size);
1358	void im_set_position (XPoint &pos);
1359	void im_set_color (unsigned long &fg, unsigned long &bg);
1360	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1361
1362	bool IMisRunning ();
1363	void IMSendSpot ();
1364	bool IM_get_IC (const char *modifiers);
1365	void IMSetStatusPosition ();
1366	#endif
1367
1368	void resize_scrollbar ();
1369
1370	void pixel_position (int *x, int *y);
1371
1372	void selection_click (int clicks, int x, int y);
1373	void selection_extend (int x, int y, int flag);
1374	void selection_rotate (int x, int y);
1375
1376	/* autoconvert */
1377
1378	// command.C
1379	void lookup_key (XKeyEvent &ev);
1380	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1381
1382	unicode_t next_char ();
1383	unicode_t cmd_getc ();
1384	unicode_t next_octet ();
1385	unicode_t cmd_get8 ();
1386
1387	bool cmd_parse ();
1388	void mouse_report (XButtonEvent &ev);
1389	void button_press (XButtonEvent &ev);
1390	void button_release (XButtonEvent &ev);
1391	void focus_in ();
1392	void focus_out ();
1393	int check_our_parents ();
1394	#ifdef PRINTPIPE
1395	FILE *popen_printer ();
1396	int pclose_printer (FILE *stream);
1397	#endif
1398	void process_print_pipe ();
1399	void process_nonprinting (unicode_t ch);
1400	void process_escape_vt52 (unicode_t ch);
1401	void process_escape_seq ();
1402	void process_csi_seq ();
1403	void process_window_ops (const int *args, unsigned int nargs);
1404	unsigned char *get_to_st (unicode_t &ends_how);
1405	void process_dcs_seq ();
1406	void process_osc_seq ();
1407	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1408	void process_xterm_seq (int op, const char *str, unsigned char resp);
1409	int privcases (int mode, unsigned long bit);
1410	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1411	void process_sgr_mode (unsigned int nargs, const int *arg);
1412	void process_graphics ();
1413	// init.C
1414	void Get_Colours ();
1415	void get_ourmods ();
1416	// logging.C
1417	void makeutent (const char *pty, const char *hostname);
1418	void cleanutent ();
1419	// main.C
1420	void privileged_utmp (rxvt_privaction action);
1421	bool set_fonts ();	1415	bool set_fonts ();
1422	void set_string_property (Atom prop, const char *str, int len = -1);	1416	void set_string_property (Atom prop, const char *str, int len = -1);
		1417	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1423	void set_utf8_property (Atom prop, const char *str, int len = -1);	1418	void set_utf8_property (Atom prop, const char *str, int len = -1);
1424	void set_title (const char *str);	1419	void set_title (const char *str);
1425	void set_icon_name (const char *str);	1420	void set_icon_name (const char *str);
1426	void set_window_color (int idx, const char *color);	1421	void set_window_color (int idx, const char *color);
1427	void set_colorfgbg ();	1422	char *get_colorfgbg ();
1428	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1423	bool set_color (rxvt_color &color, const char *name);
		1424	void alias_color (int dst, int src);
1429	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1425	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1430		1426	void get_window_origin (int &x, int &y);
1431	#ifdef MENUBAR	1427	Pixmap get_pixmap_property (Atom property);
1432	// menubar.C
1433	void menuitem_free (menu_t *menu, menuitem_t *item);
1434	int action_dispatch (action_t *action);
1435	void menuarrow_free (char name);
1436	void menuarrow_add (char *string);
1437	char *menu_find_base (menu_t **menu, char *path);
1438	menu_t *menu_delete (menu_t *menu);
1439	menu_t *menu_add (menu_t *parent, char *path);
1440	void drawbox_menubar (int x, int len, int state);
1441	void drawtriangle (int x, int y, int state);
1442	void drawbox_menuitem (int y, int state);
1443	void menu_show ();
1444	void menu_display (void (rxvt_term::*update) ());
1445	void menu_hide_all ();
1446	void menu_hide ();
1447	void menu_clear (menu_t *menu);
1448	void menubar_clear ();
1449	bar_t *menubar_find (const char *name);
1450	int menubar_push (const char *name);
1451	void menubar_remove (const char *name);
1452	void menubar_dump (FILE *fp);
1453	void menubar_read (const char *filename);
1454	void menubar_dispatch (char *str);
1455	void draw_Arrows (int name, int state);
1456	void menubar_expose ();
1457	int menubar_mapping (int map);
1458	int menu_select (XButtonEvent &ev);
1459	void menubar_select (XButtonEvent &ev);
1460	void menubar_control (XButtonEvent &ev);
1461	void map_menuBar (int map);
1462	#endif
1463		1428
1464	// screen.C	1429	// screen.C
1465		1430
1466	void lalloc (line_t &l)	1431	void lalloc (line_t &l) const
1467	{	1432	{
1468	l.t = (text_t *)talloc->alloc ();	1433	l.t = (text_t *)talloc->alloc ();
1469	l.r = (rend_t *)ralloc->alloc ();	1434	l.r = (rend_t *)ralloc->alloc ();
1470	}	1435	}
1471		1436
		1437	#if 0
1472	void lfree (line_t &l)	1438	void lfree (line_t &l)
1473	{	1439	{
1474	talloc->free (l.t);	1440	talloc->free (l.t);
1475	ralloc->free (l.r);	1441	ralloc->free (l.r);
1476	}	1442	}
		1443	#endif
1477		1444
1478	void lresize (line_t &l)	1445	void lresize (line_t &l) const
1479	{	1446	{
1480	if (!l.t)	1447	if (!l.t)
1481	return;	1448	return;
1482		1449
1483	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));	1450	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
…		…
1487		1454
1488	if (ncol > prev_ncol)	1455	if (ncol > prev_ncol)
1489	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);	1456	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1490	}	1457	}
1491		1458
		1459	int fgcolor_of (rend_t r) const NOTHROW
		1460	{
		1461	int base = GET_BASEFG (r);
		1462	#ifndef NO_BRIGHTCOLOR
		1463	if (r & RS_Bold
		1464	# if ENABLE_STYLES
		1465	&& option (Opt_intensityStyles)
		1466	# endif
		1467	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1468	base += minBrightCOLOR - minCOLOR;
		1469	#endif
		1470	return base;
		1471	}
		1472
		1473	int bgcolor_of (rend_t r) const NOTHROW
		1474	{
		1475	int base = GET_BASEBG (r);
		1476	#ifndef NO_BRIGHTCOLOR
		1477	if (r & RS_Blink
		1478	# if ENABLE_STYLES
		1479	&& option (Opt_intensityStyles)
		1480	# endif
		1481	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1482	base += minBrightCOLOR - minCOLOR;
		1483	#endif
		1484	return base;
		1485	}
		1486
		1487	bool option (uint8_t opt) const NOTHROW
		1488	{
		1489	return options[opt >> 3] & (1 << (opt & 7));
		1490	}
		1491
		1492	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1493
		1494	// modifies first argument(!)
		1495	void tt_paste (char *data, unsigned int len) NOTHROW;
		1496	void paste (char *data, unsigned int len) NOTHROW;
1492	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1497	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1493	void scr_blank_screen_mem (line_t &l, rend_t efs);	1498	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1499	void scr_kill_char (line_t &l, int col) const NOTHROW;
1494	int scr_scroll_text (int row1, int row2, int count);	1500	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1495	void scr_reset ();	1501	void scr_reset ();
1496	void scr_reset_realloc ();
1497	void scr_release ();	1502	void scr_release () NOTHROW;
1498	void scr_clear (bool really = false);	1503	void scr_clear (bool really = false) NOTHROW;
1499	void scr_refresh (unsigned char refresh_type);	1504	void scr_refresh () NOTHROW;
1500	bool scr_refresh_rend (rend_t mask, rend_t value);	1505	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1501	void scr_erase_screen (int mode);	1506	void scr_erase_screen (int mode) NOTHROW;
1502	#if ENABLE_FRILLS	1507	#if ENABLE_FRILLS
1503	void scr_erase_savelines ();	1508	void scr_erase_savelines () NOTHROW;
1504	void scr_backindex ();	1509	void scr_backindex () NOTHROW;
1505	void scr_forwardindex ();	1510	void scr_forwardindex () NOTHROW;
1506	#endif	1511	#endif
1507	void scr_touch (bool refresh);	1512	void scr_touch (bool refresh) NOTHROW;
1508	void scr_expose (int x, int y, int width, int height, bool refresh);	1513	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1509	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1514	void scr_recolour (bool refresh = true) NOTHROW;
1510	void scr_recolour ();
1511	void scr_remap_chars ();	1515	void scr_remap_chars () NOTHROW;
1512	void scr_remap_chars (const line_t &l);	1516	void scr_remap_chars (line_t &l) NOTHROW;
		1517
		1518	enum cursor_mode { SAVE, RESTORE };
1513		1519
1514	void scr_poweron ();	1520	void scr_poweron ();
1515	void scr_cursor (int mode);	1521	void scr_soft_reset () NOTHROW;
		1522	void scr_cursor (cursor_mode mode) NOTHROW;
1516	void scr_do_wrap ();	1523	void scr_do_wrap () NOTHROW;
		1524	void scr_swap_screen () NOTHROW;
1517	int scr_change_screen (int scrn);	1525	void scr_change_screen (int scrn);
1518	void scr_color (unsigned int color, int fgbg);	1526	void scr_color (unsigned int color, int fgbg) NOTHROW;
1519	void scr_rendition (int set, int style);	1527	void scr_rendition (int set, int style) NOTHROW;
1520	void scr_add_lines (const unicode_t *str, int nlines, int len);	1528	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1521	void scr_backspace ();	1529	void scr_backspace () NOTHROW;
1522	void scr_tab (int count, bool ht = false);	1530	void scr_tab (int count, bool ht = false) NOTHROW;
1523	void scr_gotorc (int row, int col, int relative);	1531	void scr_gotorc (int row, int col, int relative) NOTHROW;
1524	void scr_index (enum page_dirn direction);	1532	void scr_index (enum page_dirn direction) NOTHROW;
1525	void scr_erase_line (int mode);	1533	void scr_erase_line (int mode) NOTHROW;
1526	void scr_E ();	1534	void scr_E () NOTHROW;
1527	void scr_insdel_lines (int count, int insdel);	1535	void scr_insdel_lines (int count, int insdel) NOTHROW;
1528	void scr_insdel_chars (int count, int insdel);	1536	void scr_insdel_chars (int count, int insdel) NOTHROW;
1529	void scr_scroll_region (int top, int bot);	1537	void scr_scroll_region (int top, int bot) NOTHROW;
1530	void scr_cursor_visible (int mode);	1538	void scr_cursor_visible (int mode) NOTHROW;
1531	void scr_autowrap (int mode);	1539	void scr_autowrap (int mode) NOTHROW;
1532	void scr_relative_origin (int mode);	1540	void scr_relative_origin (int mode) NOTHROW;
1533	void scr_insert_mode (int mode);	1541	void scr_insert_mode (int mode) NOTHROW;
1534	void scr_set_tab (int mode);	1542	void scr_set_tab (int mode) NOTHROW;
1535	void scr_rvideo_mode (int mode);	1543	void scr_rvideo_mode (bool on) NOTHROW;
1536	void scr_report_position ();	1544	void scr_report_position () NOTHROW;
1537	void set_font_style ();	1545	void set_font_style () NOTHROW;
1538	void scr_charset_choose (int set);	1546	void scr_charset_choose (int set) NOTHROW;
1539	void scr_charset_set (int set, unsigned int ch);	1547	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1540	int scr_move_to (int y, int len);	1548	void scr_move_to (int y, int len) NOTHROW;
1541	int scr_page (enum page_dirn direction, int nlines);	1549	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1542	int scr_changeview (unsigned int oldviewstart);	1550	bool scr_changeview (int new_view_start) NOTHROW;
1543	void scr_bell ();	1551	void scr_bell () NOTHROW;
1544	void scr_printscreen (int fullhist);	1552	void scr_printscreen (int fullhist) NOTHROW;
		1553	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1554	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1545	void scr_reverse_selection ();	1555	void scr_reverse_selection () NOTHROW;
1546	void scr_dump (int fd);	1556	void scr_dump (int fd) NOTHROW;
		1557
1547	void selection_check (int check_more);	1558	void selection_check (int check_more) NOTHROW;
1548	void selection_paste (Window win, Atom prop, bool delete_prop);	1559	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1549	void selection_property (Window win, Atom prop);	1560	void selection_clear (bool clipboard = false) NOTHROW;
1550	void selection_request (Time tm, int x, int y);
1551	int selection_request_other (Atom target, int selnum);
1552	void selection_clear ();
1553	void selection_make (Time tm);	1561	void selection_make (Time tm);
		1562	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1554	void selection_start_colrow (int col, int row);	1563	void selection_start_colrow (int col, int row) NOTHROW;
1555	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1564	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1565	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1557	void selection_remove_trailing_spaces ();	1566	void selection_remove_trailing_spaces () NOTHROW;
1558	void selection_send (const XSelectionRequestEvent &rq);	1567	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1559		1568	void selection_click (int clicks, int x, int y) NOTHROW;
1560	#if defined(NEXT_SCROLLBAR)	1569	void selection_extend (int x, int y, int flag) NOTHROW;
1561	// scrollbar-next.C	1570	void selection_rotate (int x, int y) NOTHROW;
1562	Pixmap renderPixmap (const char *const *data, int width, int height);
1563	void init_scrollbar_stuff ();
1564	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566	#endif
1567
1568	#if defined(RXVT_SCROLLBAR)
1569	// scrollbar-rxvt.C
1570	void Draw_button (int x, int y, int state, int dirn);
1571	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572	#endif
1573
1574	#if defined(XTERM_SCROLLBAR)
1575	// scrollbar-xterm.C
1576	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577	#endif
1578
1579	#if defined(PLAIN_SCROLLBAR)
1580	// scrollbar-plain.C
1581	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582	#endif
1583
1584	// scrollbar.C
1585	int scrollbar_mapping (int map);
1586	int scrollbar_show (int update);
1587	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588		1571
1589	// xdefaults.C	1572	// xdefaults.C
1590	void get_options (int argc, const char *const *argv);	1573	const char **get_options (int argc, const char *const *argv);
1591	int parse_keysym (const char *str, const char *arg);	1574	int parse_keysym (const char *str, const char *arg);
1592	void get_xdefaults (FILE *stream, const char *name);	1575	const char *x_resource (const char *name);
1593	void extract_resources ();	1576	void extract_resources ();
1594	// xpm.C	1577	void extract_keysym_resources ();
1595	int scale_pixmap (const char *geom);	1578	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1596	void resize_pixmap ();	1579	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1597	Pixmap set_bgPixmap (const char *file);	1580	bool parse_bool_resource (const char *str)
		1581	{
		1582	return (!strcasecmp (str, "TRUE")
		1583	|| !strcasecmp (str, "YES")
		1584	|| !strcasecmp (str, "ON")
		1585	|| !strcasecmp (str, "1"));
		1586	}
1598	};	1587	};
1599		1588
1600	/*	1589	#endif /* _RXVT_H_ */
1601	*****************************************************************************
1602	* PROTOTYPES
1603	*****************************************************************************
1604	*/
1605	#ifdef PROTOTYPES
1606	# define __PROTO(p) p
1607	#else
1608	# define __PROTO(p) ()
1609	#endif
1610		1590
1611	#ifdef DEBUG_malloc
1612	# include "dmalloc.h" /* This comes last */
1613	#endif
1614
1615	#endif /* _RXVT_H_ */
1616

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