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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.225 by root, Thu Jan 19 20:30:36 2006 UTC vs.
Revision 1.508 by sf-exg, Mon Jun 11 17:05:58 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"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
10	#endif	51	#endif
11		52
12	#if ENABLE_PERL	53	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	54	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	55	# define ENABLE_COMBINING 1
15	#endif	56	#endif
16		57
17	#if ENABLE_FRILLS	58	#if ENABLE_FRILLS
18	# define ENABLE_XEMBED 1	59	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
20	# define CURSOR_BLINK 1	62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
21	#else	65	#else
22	# define ENABLE_MINIMAL 1	66	# define ENABLE_MINIMAL 1
23	#endif	67	#endif
24		68
25	#include <limits.h>	69	#include <limits.h>
26		70
27	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
28	#include <X11/keysym.h>	72	#include <X11/keysym.h>
29	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
30	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
31	#if ENABLE_FRILLS
32	# include <X11/Xmd.h>
33	#endif
34		75
		76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#include <ecb.h>
35	#include "encoding.h"	85	#include "encoding.h"
		86	#include "rxvtutil.h"
36	#include "rxvtfont.h"	87	#include "rxvtfont.h"
37	#include "rxvttoolkit.h"	88	#include "rxvttoolkit.h"
38	#include "iom.h"	89	#include "rxvtimg.h"
39	#include "salloc.h"	90	#include "scrollbar.h"
		91	#include "ev_cpp.h"
		92	#include "libptytty.h"
40		93
41	#include "rxvtperl.h"	94	#include "rxvtperl.h"
42		95
43	// try to avoid some macros to decrease code size, on some systems	96	// try to avoid some macros to decrease code size, on some systems
44	#if ENABLE_MINIMAL	97	#if ENABLE_MINIMAL
…		…
52	/*	105	/*
53	*****************************************************************************	106	*****************************************************************************
54	* SYSTEM HACKS	107	* SYSTEM HACKS
55	*****************************************************************************	108	*****************************************************************************
56	*/	109	*/
57	/* Consistent defines - please report on the necessity
58	* @ Unixware: defines (__svr4__)
59	*/
60	#if defined (SVR4) && !defined (__svr4__)
61	# define __svr4__ 1
62	#endif
63	#if defined (sun) && !defined (__sun__)
64	# define __sun__ 1
65	#endif
66		110
67	#ifndef HAVE_XPOINTER
68	typedef char *XPointer;
69	#endif
70
71	#ifdef HAVE_TERMIOS_H
72	# include <termios.h>	111	#include <termios.h>
73	typedef struct termios ttymode_t;
74	#else
75	# include <sgtty.h>
76	typedef struct {
77	struct sgttyb sg;
78	struct tchars tc;
79	struct ltchars lc;
80	int line;
81	int local;
82	} ttymode_t;
83	#endif
84
85	#ifdef XPM_BACKGROUND
86	# ifdef XPM_INC_X11
87	# include <X11/xpm.h>
88	# else
89	# include <xpm.h>
90	# endif
91	#endif
92		112
93	#ifndef STDIN_FILENO	113	#ifndef STDIN_FILENO
94	# define STDIN_FILENO 0	114	# define STDIN_FILENO 0
95	# define STDOUT_FILENO 1	115	# define STDOUT_FILENO 1
96	# define STDERR_FILENO 2	116	# define STDERR_FILENO 2
97	#endif	117	#endif
98		118
		119	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		120	# define EXIT_SUCCESS 0 /* exit function success */
		121	# define EXIT_FAILURE 1 /* exit function failure */
		122	#endif
		123
		124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
99	/*	132	/*
100	*****************************************************************************	133	*****************************************************************************
101	* PROTOTYPES	134	* PROTOTYPES
102	*****************************************************************************	135	*****************************************************************************
103	*/	136	*/
104	// main.C	137	// main.C
105	RETSIGTYPE rxvt_Child_signal (int sig);	138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
106	RETSIGTYPE rxvt_Exit_signal (int sig);	139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
107	void rxvt_clean_exit ();	140	extern void rxvt_push_locale (const char *locale) NOTHROW;
108	void * rxvt_malloc (size_t size);	141	extern void rxvt_pop_locale () NOTHROW;
109	void * rxvt_calloc (size_t number, size_t size);	142	void rxvt_init ();
110	void * rxvt_realloc (void *ptr, size_t size);
111		143
112	// util.C	144	// misc.C
113	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
114	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
115	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
116	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
117	char * rxvt_strdup (const char *str);
118		149
119	// misc.C
120	char * rxvt_r_basename (const char *str);	150	const char * rxvt_basename (const char *str) NOTHROW;
121	void rxvt_vlog (const char *fmt, va_list arg_ptr);	151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
122	void rxvt_log (const char *fmt,...);	152	void rxvt_log (const char *fmt,...) NOTHROW;
123	void rxvt_warn (const char *fmt,...);	153	void rxvt_warn (const char *fmt,...) NOTHROW;
124	void rxvt_fatal (const char *fmt,...);	154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
125	void rxvt_exit_failure ();	155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
126	int rxvt_Str_match (const char *s1, const char *s2);	156
127	const char * rxvt_Str_skip_space (const char *str);
128	char * rxvt_Str_trim (char *str);	157	char * rxvt_strtrim (char *str) NOTHROW;
129	int rxvt_Str_escaped (char *str);	158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
130	char ** rxvt_splitcommastring (const char *cs);	159
131	void rxvt_freecommastring (char **cs);	160	static inline void
132	char * rxvt_File_find (const char *file, const char *ext, const char *path);	161	rxvt_free_strsplit (char **ptr) NOTHROW
133	void rxvt_usleep (int usecs);	162	{
		163	free (ptr[0]);
		164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
134		170
135	/////////////////////////////////////////////////////////////////////////////	171	/////////////////////////////////////////////////////////////////////////////
136		172
137	// temporarily replace the process environment	173	// temporarily replace the process environment
138	extern char **environ;	174	extern char **environ;
139	extern char **rxvt_environ; // the original environ pointer	175	extern char **rxvt_environ; // the original environ pointer
140		176
		177	static inline void
141	inline void set_environ (stringvec *envv)	178	set_environ (stringvec *envv)
142	{	179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
143	if (envv)	183	if (envv)
		184	#endif
144	environ = (char **)envv->begin ();	185	environ = (char **)envv->begin ();
145	}	186	}
146		187
		188	static inline void
147	inline void set_environ (char **envv)	189	set_environ (char **envv)
148	{	190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
149	if (envv)	194	if (envv)
		195	#endif
150	environ = envv;	196	environ = envv;
151	}	197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
		214
		215	#ifdef HAVE_BG_PIXMAP
		216	struct image_effects
		217	{
		218	bool tint_set;
		219	rxvt_color tint;
		220	int shade;
		221	int h_blurRadius, v_blurRadius;
		222
		223	image_effects ()
		224	{
		225	tint_set =
		226	h_blurRadius =
		227	v_blurRadius = 0;
		228	shade = 100;
		229	}
		230
		231	bool need_tint ()
		232	{
		233	return shade != 100 || tint_set;
		234	}
		235
		236	bool need_blur ()
		237	{
		238	return h_blurRadius && v_blurRadius;
		239	}
		240
		241	bool set_tint (const rxvt_color &new_tint);
		242	bool set_shade (const char *shade_str);
		243	bool set_blur (const char *geom);
		244	};
		245
		246	# if BG_IMAGE_FROM_FILE
		247	enum {
		248	IM_IS_SIZE_SENSITIVE = 1 << 1,
		249	IM_KEEP_ASPECT = 1 << 2,
		250	IM_ROOT_ALIGN = 1 << 3,
		251	IM_TILE = 1 << 4,
		252	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		253	};
		254
		255	enum {
		256	noScale = 0,
		257	windowScale = 100,
		258	defaultScale = windowScale,
		259	centerAlign = 50,
		260	defaultAlign = centerAlign,
		261	};
		262
		263	struct rxvt_image : image_effects
		264	{
		265	unsigned short alpha;
		266	uint8_t flags;
		267	unsigned int h_scale, v_scale; /* percents of the window size */
		268	int h_align, v_align; /* percents of the window size:
		269	0 - left align, 50 - center, 100 - right */
		270
		271	bool is_size_sensitive ()
		272	{
		273	return (!(flags & IM_TILE)
		274	|| h_scale || v_scale
		275	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		276	}
		277
		278	rxvt_img *img;
		279
		280	void destroy ()
		281	{
		282	delete img;
		283	img = 0;
		284	}
		285
		286	rxvt_image ();
		287	void set_file_geometry (rxvt_screen *s, const char *file);
		288	void set_file (rxvt_screen *s, const char *file);
		289	bool set_geometry (const char *geom, bool update = false);
		290	};
		291	# endif
		292	#endif
152		293
153	/*	294	/*
154	*****************************************************************************	295	*****************************************************************************
155	* STRUCTURES AND TYPEDEFS	296	* STRUCTURES AND TYPEDEFS
156	*****************************************************************************	297	*****************************************************************************
157	*/	298	*/
158	struct grwin_t;
159
160	/* If we're using either the rxvt scrollbar, keep the
161	* scrollColor resource.
162	*/
163	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164	# define KEEP_SCROLLCOLOR 1
165	#else
166	# undef KEEP_SCROLLCOLOR
167	#endif
168
169	#ifdef XPM_BACKGROUND
170	typedef struct {
171	short w, h, x, y;
172	Pixmap pixmap;
173	} bgPixmap_t;
174	#endif
175
176	struct rxvt_ptytty {
177	int pty; // pty file descriptor; connected to rxvt
178	int tty; // tty file descriptor; connected to child
179
180	rxvt_ptytty ()
181	: pty(-1), tty(-1)
182	{
183	}
184
185	virtual ~rxvt_ptytty ()
186	{
187	}
188
189	virtual bool get () = 0;
190	#if UTMP_SUPPORT
191	virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
192	#endif
193
194	void close_tty ();
195	bool make_controlling_tty ();
196	void set_utf8_mode (bool on);
197	};
198
199	rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
200	void rxvt_ptytty_server (); // start the ptytty server process
201		299
202	/*	300	/*
203	* the 'essential' information for reporting Mouse Events	301	* the 'essential' information for reporting Mouse Events
204	* pared down from XButtonEvent	302	* pared down from XButtonEvent
205	*/	303	*/
206	struct mouse_event {	304	struct mouse_event
		305	{
207	int clicks;	306	int clicks;
208	Time time; /* milliseconds */	307	Time time; /* milliseconds */
209	unsigned int state; /* key or button mask */	308	unsigned int state; /* key or button mask */
210	unsigned int button; /* detail */	309	unsigned int button; /* detail */
211	};	310	};
212		311
213	#if ENABLE_FRILLS
214	typedef struct _mwmhints {
215	CARD32 flags;
216	CARD32 functions;
217	CARD32 decorations;
218	INT32 input_mode;
219	CARD32 status;
220	} MWMHints;
221	#endif
222
223	#if ENABLE_XEMBED	312	#if ENABLE_XEMBED
224	// XEMBED messages	313	// XEMBED messages
225	# define XEMBED_EMBEDDED_NOTIFY 0	314	# define XEMBED_EMBEDDED_NOTIFY 0
226	# define XEMBED_WINDOW_ACTIVATE 1	315	# define XEMBED_WINDOW_ACTIVATE 1
227	# define XEMBED_WINDOW_DEACTIVATE 2	316	# define XEMBED_WINDOW_DEACTIVATE 2
228	# define XEMBED_REQUEST_FOCUS 3	317	# define XEMBED_REQUEST_FOCUS 3
229	# define XEMBED_FOCUS_IN 4	318	# define XEMBED_FOCUS_IN 4
230	# define XEMBED_FOCUS_OUT 5	319	# define XEMBED_FOCUS_OUT 5
231	# define XEMBED_FOCUS_NEXT 6	320	# define XEMBED_FOCUS_NEXT 6
232	# define XEMBED_FOCUS_PREV 7	321	# define XEMBED_FOCUS_PREV 7
233		322
234	# define XEMBED_MODALITY_ON 10	323	# define XEMBED_MODALITY_ON 10
235	# define XEMBED_MODALITY_OFF 11	324	# define XEMBED_MODALITY_OFF 11
236	# define XEMBED_REGISTER_ACCELERATOR 12	325	# define XEMBED_REGISTER_ACCELERATOR 12
237	# define XEMBED_UNREGISTER_ACCELERATOR 13	326	# define XEMBED_UNREGISTER_ACCELERATOR 13
238	# define XEMBED_ACTIVATE_ACCELERATOR 14	327	# define XEMBED_ACTIVATE_ACCELERATOR 14
239		328
240	// XEMBED detail code	329	// XEMBED detail code
241	# define XEMBED_FOCUS_CURRENT 0	330	# define XEMBED_FOCUS_CURRENT 0
242	# define XEMBED_FOCUS_FIRST 1	331	# define XEMBED_FOCUS_FIRST 1
243	# define XEMBED_FOCUS_LAST 2	332	# define XEMBED_FOCUS_LAST 2
244		333
245	# define XEMBED_MAPPED (1 << 0)	334	# define XEMBED_MAPPED (1 << 0)
246	#endif	335	#endif
247		336
…		…
251	*****************************************************************************	340	*****************************************************************************
252	*/	341	*/
253		342
254	/* COLORTERM, TERM environment variables */	343	/* COLORTERM, TERM environment variables */
255	#define COLORTERMENV "rxvt"	344	#define COLORTERMENV "rxvt"
256	#ifdef XPM_BACKGROUND	345	#if BG_IMAGE_FROM_FILE
257	# define COLORTERMENVFULL COLORTERMENV "-xpm"	346	# define COLORTERMENVFULL COLORTERMENV "-xpm"
258	#else	347	#else
259	# define COLORTERMENVFULL COLORTERMENV	348	# define COLORTERMENVFULL COLORTERMENV
260	#endif	349	#endif
261	#ifndef TERMENV	350	#ifndef TERMENV
		351	# if USE_256_COLORS
		352	# define TERMENV "rxvt-unicode-256color"
		353	# else
262	# define TERMENV "rxvt-unicode"	354	# define TERMENV "rxvt-unicode"
		355	# endif
263	#endif	356	#endif
264		357
265	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	358	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
266	# define NO_MOUSE_REPORT_SCROLLBAR 1	359	# define NO_MOUSE_REPORT_SCROLLBAR 1
267	#endif	360	#endif
268		361
269	/* now look for other badly set stuff */
270
271	#if !defined (EACCESS) && defined(EAGAIN)
272	# define EACCESS EAGAIN
273	#endif
274
275	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
276	# define EXIT_SUCCESS 0 /* exit function success */
277	# define EXIT_FAILURE 1 /* exit function failure */
278	#endif
279
280	#define scrollBar_esc 30	362	#define scrollBar_esc 30
281		363
282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	364	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
283	# define HAVE_SCROLLBARS 1	365	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
284	#endif	366	#endif
285
286	#define R_SB_ALIGN_CENTRE 0
287	#define R_SB_ALIGN_TOP 1
288	#define R_SB_ALIGN_BOTTOM 2
289
290	#define R_SB_NEXT 1
291	#define R_SB_XTERM 2
292	#define R_SB_PLAIN 4
293	#define R_SB_RXVT 8
294
295	#define SB_WIDTH_NEXT 19
296	#define SB_WIDTH_XTERM 15
297	#define SB_WIDTH_PLAIN 7
298	#ifndef SB_WIDTH_RXVT
299	# define SB_WIDTH_RXVT 10
300	#endif
301
302	/*
303	* NeXT scrollbar defines
304	*/
305	#define SB_PADDING 1
306	#define SB_BORDER_WIDTH 1
307	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
308	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
309	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
310	#define SB_MARGIN_SPACE (SB_PADDING * 2)
311	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
312	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
313	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
314	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
315	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
316	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
317	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
318	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
319	/*
320	* +-------------+
321	* | | <---< SB_PADDING
322	* | ::::::::::: |
323	* | ::::::::::: |
324	* '''''''''''''''''
325	* ,,,,,,,,,,,,,,,,,
326	* | ::::::::::: |
327	* | ::::::::::: |
328	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
329	* | | :::::::: |
330	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
331	* | +---------+ |
332	* | | ......%%| |
333	* | | ......%%| |
334	* | | .. ()..%%| |
335	* | | ......%%| |
336	* | | %%%%%%%%| |
337	* | +---------+ | <.........................
338	* | | <---< SB_PADDING :
339	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
340	* | | ......%%| | | : :
341	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
342	* | | %%%%%%%%| | | : :
343	* | +---------+ | <-+ : :
344	* | | : :
345	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
346	* | | ......%%| | | : :
347	* | | ..\/..%%| | | : :
348	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
349	* | +---------+ | | : :
350	* | | | : :
351	* +-------------+ <-+.........:............:
352	* ^^|_________| :
353	* || | :
354	* || +---< SB_BUTTON_WIDTH
355	* || :
356	* |+------< SB_PADDING
357	* |: :
358	* +----< SB_BORDER_WIDTH
359	* : :
360	* :............:
361	* |
362	* +---< SB_WIDTH_NEXT
363	*/
364		367
365	enum {	368	enum {
366	NO_REFRESH = 0, /* Window not visible at all! */	369	NO_REFRESH = 0, /* Window not visible at all! */
367	FAST_REFRESH = 1, /* Fully exposed window */	370	FAST_REFRESH = 1, /* Fully exposed window */
368	SLOW_REFRESH = 2, /* Partially exposed window */	371	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
372	# define NSCREENS 0	375	# define NSCREENS 0
373	#else	376	#else
374	# define NSCREENS 1	377	# define NSCREENS 1
375	#endif	378	#endif
376		379
377	/* special (internal) prefix for font commands */
378	#define FONT_CMD '#'
379	#define FONT_DN "#-"
380	#define FONT_UP "#+"
381
382	/* flags for rxvt_scr_gotorc () */	380	/* flags for rxvt_term::scr_gotorc () */
383	enum {	381	enum {
384	C_RELATIVE = 1, /* col movement is relative */	382	C_RELATIVE = 1, /* col movement is relative */
385	R_RELATIVE = 2, /* row movement is relative */	383	R_RELATIVE = 2, /* row movement is relative */
386	RELATIVE = C_RELATIVE | R_RELATIVE,	384	RELATIVE = C_RELATIVE | R_RELATIVE,
387	};	385	};
388		386
389	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	387	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
390	enum {	388	enum {
391	INSERT = -1, /* don't change these values */	389	INSERT = -1, /* don't change these values */
392	DELETE = +1,	390	DELETE = +1,
393	ERASE = +2,	391	ERASE = +2,
394	};	392	};
395		393
396	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	394	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
397	enum page_dirn {	395	enum page_dirn {
398	UP,	396	UP,
399	DN,	397	DN,
400	NO_DIR,	398	NO_DIR,
401	};	399	};
402		400
403	/* arguments for rxvt_scr_change_screen () */	401	/* arguments for rxvt_term::scr_change_screen () */
404	enum {	402	enum {
405	PRIMARY = 0,	403	PRIMARY = 0,
406	SECONDARY,	404	SECONDARY,
407	};	405	};
408		406
		407	// define various rendition bits and masks. the rendition word
		408	// is 32 bits in size, and we should use it as efficiently as possible
		409
409	#define RS_None 0	410	#define RS_None 0
410		411
411	#define RS_fgMask 0x0000007fUL // 128 colors	412	// GET_BGATTR depends on RS_fgShift > RS_bgShift
412	#define RS_bgMask 0x00003f80UL // 128 colors	413	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		414	#define RS_bgShift 0
		415	#define RS_fgShift (RS_bgShift + Color_Bits)
		416	#define RS_bgMask (RS_colorMask << RS_bgShift)
		417	#define RS_fgMask (RS_colorMask << RS_fgShift)
		418
		419	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		420	#define RS_fontShift (RS_fgShift + Color_Bits)
		421	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		422	#define RS_fontCount rxvt_fontset::fontCount
		423	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		424
		425	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		426	#define RS_redraw (2UL << RS_fontShift)
		427
		428	#define RS_Sel (1UL << 22)
		429
		430	// 4 custom bits for extensions
		431	#define RS_customCount 16UL
		432	#define RS_customShift 23
		433	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
413		434
414	// font styles	435	// font styles
415	#define RS_Bold 0x00004000UL // value 1	436	#define RS_Bold (1UL << RS_styleShift)
416	#define RS_Italic 0x00008000UL // value 2	437	#define RS_Italic (2UL << RS_styleShift)
		438
		439	#define RS_styleCount 4
		440	#define RS_styleShift 27
		441	#define RS_styleMask (RS_Bold | RS_Italic)
417		442
418	// fake styles	443	// fake styles
419	#define RS_Blink 0x00010000UL // blink	444	#define RS_Blink (1UL << 29)
420	#define RS_RVid 0x00020000UL // reverse video	445	#define RS_RVid (1UL << 30) // reverse video
421	#define RS_Uline 0x00040000UL // underline	446	#define RS_Uline (1UL << 31) // underline
422
423	// 5 custom bits for extensions
424	#define RS_customCount 32
425	#define RS_customMask 0x00f80000UL
426	#define RS_customShift 19
427
428	// other flags
429	#define RS_Careful 0x80000000UL /* be careful when drawing these */
430
431	#define RS_styleCount 4
432	#define RS_styleMask (RS_Bold | RS_Italic)
433	#define RS_styleShift 14
434		447
435	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	448	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
436	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	449	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
437		450
438	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
439	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
440	#define RS_fontShift 24
441
442	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	451	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
443	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	452	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
444
445	#define Sel_none 0 /* Not waiting */
446	#define Sel_normal 0x01 /* normal selection */
447	#define Sel_incr 0x02 /* incremental selection */
448	#define Sel_direct 0x00
449	#define Sel_Primary 0x01
450	#define Sel_Secondary 0x02
451	#define Sel_Clipboard 0x03
452	#define Sel_whereMask 0x0f
453	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
454	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
455		453
456	enum {	454	enum {
457	C0_NUL = 0x00,	455	C0_NUL = 0x00,
458	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	456	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
459	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	457	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
460	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	458	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
461	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	459	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
462	};	460	};
463	#define CHAR_ST 0x9c /* 0234 */	461	#define CHAR_ST 0x9c /* 0234 */
464		462
465	/*	463	/*
466	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	464	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
467	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	465	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
470	XTerm_name = 0,	468	XTerm_name = 0,
471	XTerm_iconName = 1,	469	XTerm_iconName = 1,
472	XTerm_title = 2,	470	XTerm_title = 2,
473	XTerm_property = 3, // change X property	471	XTerm_property = 3, // change X property
474	XTerm_Color = 4, // change colors	472	XTerm_Color = 4, // change colors
475	XTerm_Color00 = 10, // not implemented, CLASH!	473	XTerm_Color00 = 10, // change fg color
476	XTerm_Color01 = 11, // not implemented	474	XTerm_Color01 = 11, // change bg color
477	XTerm_Color_cursor = 12, // change actual 'Cursor' color	475	XTerm_Color_cursor = 12, // change actual 'Cursor' color
478	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	476	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
479	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	477	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
480	XTerm_Color05 = 15, // not implemented (tektronix fg)	478	XTerm_Color05 = 15, // not implemented (tektronix fg)
481	XTerm_Color06 = 16, // not implemented (tektronix bg)	479	XTerm_Color06 = 16, // not implemented (tektronix bg)
482	XTerm_Color_RV = 17, // change actual 'Highlight' color	480	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		481	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
483	XTerm_logfile = 46, // not implemented	482	XTerm_logfile = 46, // not implemented
484	XTerm_font = 50,	483	XTerm_font = 50,
485		484
486	XTerm_konsole30 = 30, // reserved for konsole	485	XTerm_konsole30 = 30, // reserved for konsole
487	XTerm_konsole31 = 31, // reserved for konsole	486	XTerm_konsole31 = 31, // reserved for konsole
488	XTerm_emacs51 = 51, // reserved for emacs shell	487	XTerm_emacs51 = 51, // reserved for emacs shell
489	/*	488	/*
490	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	489	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
491	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
492	*/	490	*/
493	Rxvt_Color_BD = 18, // change actual 'Bold' color	491
494	Rxvt_Color_UL = 19, // change actual 'Underline' color	492	// deprecated
		493	Rxvt_restoreFG = 39,
		494	Rxvt_restoreBG = 49,
		495
495	Rxvt_Pixmap = 20, // new bg pixmap	496	Rxvt_Pixmap = 20, // new bg pixmap
496	Rxvt_restoreFG = 39, // change default fg color
497	Rxvt_restoreBG = 49, // change default bg color
498	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	497	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
499		498
500	URxvt_locale = 701, // change locale	499	URxvt_locale = 701, // change locale
		500	URxvt_version = 702, // request version
501		501
502	URxvt_Color_IT = 704, // change actual 'Italic' colour	502	URxvt_Color_IT = 704, // change actual 'Italic' colour
503	URxvt_Color_tint = 705, // change actual tint colour	503	URxvt_Color_tint = 705, // change actual tint colour
		504	URxvt_Color_BD = 706, // change actual 'Bold' color
		505	URxvt_Color_UL = 707, // change actual 'Underline' color
504	URxvt_Color_BD = 706,	506	URxvt_Color_border = 708,
505	URxvt_Color_UL = 707,
506		507
507	URxvt_font = 710,	508	URxvt_font = 710,
508	URxvt_boldFont = 711,	509	URxvt_boldFont = 711,
509	URxvt_italicFont = 712,	510	URxvt_italicFont = 712,
510	URxvt_boldItalicFont = 713,	511	URxvt_boldItalicFont = 713,
511		512
512	URxvt_view_up = 720,	513	URxvt_view_up = 720,
513	URxvt_view_down = 721,	514	URxvt_view_down = 721,
514		515
515	URxvt_perl = 777,	516	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
516	};	517	};
517		518
518	/* Words starting with `Color_' are colours. Others are counts */	519	/* Words starting with `Color_' are colours. Others are counts */
519	/*	520	/*
520	* The PixColor and rendition colour usage should probably be decoupled	521	* The PixColor and rendition colour usage should probably be decoupled
521	* on the unnecessary items, e.g. Color_pointer, but won't bother	522	* on the unnecessary items, e.g. Color_pointer, but won't bother
522	* until we need to. Also, be aware of usage in pixcolor_set	523	* until we need to. Also, be aware of usage in pixcolor_set
523	*/	524	*/
524		525
525	enum colour_list {	526	enum colour_list {
		527	Color_none = -2,
		528	Color_transparent = -1,
526	Color_fg = 0,	529	Color_fg = 0,
527	Color_bg,	530	Color_bg,
528	minCOLOR, /* 2 */	531	minCOLOR, /* 2 */
529	Color_Black = minCOLOR,	532	Color_Black = minCOLOR,
530	Color_Red3,	533	Color_Red3,
…		…
548	Color_White = maxBrightCOLOR,	551	Color_White = maxBrightCOLOR,
549	#else	552	#else
550	Color_White = maxCOLOR,	553	Color_White = maxCOLOR,
551	#endif	554	#endif
552	minTermCOLOR = Color_White + 1,	555	minTermCOLOR = Color_White + 1,
		556	#if USE_256_COLORS
		557	maxTermCOLOR = Color_White + 240,
		558	#else
553	maxTermCOLOR = Color_White + 72,	559	maxTermCOLOR = Color_White + 72,
		560	#endif
554	#ifndef NO_CURSORCOLOR	561	#ifndef NO_CURSORCOLOR
555	Color_cursor,	562	Color_cursor,
556	Color_cursor2,	563	Color_cursor2,
557	#endif	564	#endif
558	Color_pointer_fg,	565	Color_pointer_fg,
…		…
567	#if ENABLE_FRILLS	574	#if ENABLE_FRILLS
568	Color_underline,	575	Color_underline,
569	#endif	576	#endif
570	#ifdef OPTION_HC	577	#ifdef OPTION_HC
571	Color_HC,	578	Color_HC,
		579	Color_HTC,
572	#endif	580	#endif
573	#ifdef KEEP_SCROLLCOLOR
574	Color_scroll,	581	Color_scroll,
		582	#ifdef RXVT_SCROLLBAR
575	Color_trough,	583	Color_trough,
576	#endif	584	#endif
577	#if TINTING	585	#if ENABLE_TRANSPARENCY
578	Color_tint,	586	Color_tint,
579	#endif	587	#endif
580	#if OFF_FOCUS_FADING	588	#if OFF_FOCUS_FADING
581	Color_fade,	589	Color_fade,
582	#endif	590	#endif
583	NRS_COLORS, /* */	591	NRS_COLORS, /* */
584	#ifdef KEEP_SCROLLCOLOR	592	#ifdef RXVT_SCROLLBAR
585	Color_topShadow = NRS_COLORS,	593	Color_topShadow = NRS_COLORS,
586	Color_bottomShadow,	594	Color_bottomShadow,
587	TOTAL_COLORS	595	TOTAL_COLORS
588	#else	596	#else
589	TOTAL_COLORS = NRS_COLORS	597	TOTAL_COLORS = NRS_COLORS
590	#endif	598	#endif
591	};	599	};
592		600
		601	#if USE_256_COLORS
		602	# define Color_Bits 9 // 0 .. maxTermCOLOR
		603	#else
593	#define Color_Bits 7 // 0 .. maxTermCOLOR	604	# define Color_Bits 7 // 0 .. maxTermCOLOR
594		605	#endif
595	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
596	#define NPIXCLR_BITS 32
597		606
598	/*	607	/*
599	* Resource list	608	* Resource list
600	*/	609	*/
601	enum {	610	enum {
…		…
603	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	612	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
604	# include "rsinc.h"	613	# include "rsinc.h"
605	# undef def	614	# undef def
606	# undef reserve	615	# undef reserve
607	NUM_RESOURCES	616	NUM_RESOURCES
608	};
609
610	// see init.C:xa_names, which must be kept in sync
611	enum {
612	XA_TEXT = 0,
613	XA_COMPOUND_TEXT,
614	XA_UTF8_STRING,
615	XA_MULTIPLE,
616	XA_TARGETS,
617	XA_TIMESTAMP,
618	XA_VT_SELECTION,
619	XA_INCR,
620	XA_WM_PROTOCOLS,
621	XA_WM_DELETE_WINDOW,
622	XA_CLIPBOARD,
623	#if ENABLE_FRILLS
624	XA_MOTIF_WM_HINTS,
625	#endif
626	#if ENABLE_EWMH
627	XA_NET_WM_PID,
628	XA_NET_WM_NAME,
629	XA_NET_WM_ICON_NAME,
630	XA_NET_WM_PING,
631	#endif
632	#if USE_XIM
633	XA_WM_LOCALE_NAME,
634	#endif
635	#if TRANSPARENT
636	XA_XROOTPMAP_ID,
637	XA_ESETROOT_PMAP_ID,
638	#endif
639	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
640	XA_DNDPROTOCOL,
641	XA_DNDSELECTION,
642	#endif
643	#if ENABLE_XEMBED
644	XA_XEMBED,
645	XA_XEMBED_INFO,
646	#endif
647	NUM_XA
648	};	617	};
649		618
650	/* DEC private modes */	619	/* DEC private modes */
651	#define PrivMode_132 (1UL<<0)	620	#define PrivMode_132 (1UL<<0)
652	#define PrivMode_132OK (1UL<<1)	621	#define PrivMode_132OK (1UL<<1)
…		…
666	#define PrivMode_TtyOutputInh (1UL<<15)	635	#define PrivMode_TtyOutputInh (1UL<<15)
667	#define PrivMode_Keypress (1UL<<16)	636	#define PrivMode_Keypress (1UL<<16)
668	#define PrivMode_smoothScroll (1UL<<17)	637	#define PrivMode_smoothScroll (1UL<<17)
669	#define PrivMode_vt52 (1UL<<18)	638	#define PrivMode_vt52 (1UL<<18)
670	#define PrivMode_LFNL (1UL<<19)	639	#define PrivMode_LFNL (1UL<<19)
671	/* too annoying to implement X11 highlight tracking */	640	#define PrivMode_MouseBtnEvent (1UL<<20)
672	/* #define PrivMode_MouseX11Track (1LU<<20) */	641	#define PrivMode_MouseAnyEvent (1UL<<21)
		642	#define PrivMode_BracketPaste (1UL<<22)
		643	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		644	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
673		645
674	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	646	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
675	#define PrivMode(test,bit) \
676	if (test) \
677	priv_modes |= (bit); \
678	else \
679	priv_modes &= ~(bit)
680		647
681	#ifdef ALLOW_132_MODE	648	#ifdef ALLOW_132_MODE
682	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	649	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
683	#else	650	#else
684	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	651	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
686		653
687	// do not change these constants lightly, there are many interdependencies	654	// do not change these constants lightly, there are many interdependencies
688	#define IMBUFSIZ 128 // input modifier buffer sizes	655	#define IMBUFSIZ 128 // input modifier buffer sizes
689	#define KBUFSZ 512 // size of keyboard mapping buffer	656	#define KBUFSZ 512 // size of keyboard mapping buffer
690	#define CBUFSIZ 2048 // size of command buffer	657	#define CBUFSIZ 2048 // size of command buffer
		658	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
691	#define UBUFSIZ 2048 // character buffer	659	#define UBUFSIZ 2048 // character buffer
692		660
693	#ifndef PATH_MAX	661	#if ENABLE_FRILLS
694	# define PATH_MAX 16384	662	# include <X11/Xmd.h>
		663	typedef struct _mwmhints
		664	{
		665	CARD32 flags;
		666	CARD32 functions;
		667	CARD32 decorations;
		668	INT32 input_mode;
		669	CARD32 status;
		670	} MWMHints;
695	#endif	671	#endif
696		672
697	/* Motif window hints */	673	/* Motif window hints */
698	#define MWM_HINTS_FUNCTIONS (1L << 0)	674	#define MWM_HINTS_FUNCTIONS (1L << 0)
699	#define MWM_HINTS_DECORATIONS (1L << 1)	675	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
724	/*	700	/*
725	*****************************************************************************	701	*****************************************************************************
726	* MACRO DEFINES	702	* MACRO DEFINES
727	*****************************************************************************	703	*****************************************************************************
728	*/	704	*/
		705
		706	// speed hack, copy some member variable into a local variable of the same name
729	#define dLocal(type,name) type const name = this->name	707	#define dLocal(type,name) type const name = this->name
730	#define dDisp Display *disp = this->display->display	708
		709	// for speed reasons, we assume that all codepoints 32 to 126 are
		710	// single-width.
		711	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
731		712
732	/* convert pixel dimensions to row/column values. Everything as int32_t */	713	/* convert pixel dimensions to row/column values. Everything as int32_t */
733	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	714	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
734	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	715	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
735	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	716	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
737	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	718	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
738	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	719	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
739	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	720	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
740	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	721	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
741		722
742	#define OPTION(opt) (options & (opt))
743	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
744	| Opt_jumpScroll | Opt_secondaryScreen \
745	| Opt_pastableTabs | Opt_intensityStyles)
746
747	// for m >= -n, ensure remainder lies between 0..n-1
748	#define MOD(m,n) (((m) + (n)) % (n))
749
750	#define LINENO(n) MOD (term_start + int(n), total_rows)	723	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
751	#define ROW(n) row_buf [LINENO (n)]	724	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		725
		726	#define LINENO(n) LINENO_of (this, n)
		727	#define ROW(n) ROW_of (this, n)
752		728
753	/* how to build & extract colors and attributes */	729	/* how to build & extract colors and attributes */
754	#define GET_BASEFG(x) (((x) & RS_fgMask))	730	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
755	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	731	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
756		732
757	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	733	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
758	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	734	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
759		735
760	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	736	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
761	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	737	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
762		738
763	#define GET_ATTR(x) (((x) & RS_attrMask))	739	#define GET_ATTR(x) (((x) & RS_attrMask))
		740	// return attributes defining the background, encoding doesn't matter
		741	// depends on RS_fgShift > RS_bgShift
764	#define GET_BGATTR(x) \	742	#define GET_BGATTR(x) \
		743	(ecb_unlikely ((x) & RS_RVid) \
765	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	744	? (((x) & (RS_attrMask & ~RS_RVid)) \
766	| (((x) & RS_fgMask)<<Color_Bits)) \	745	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
767	: ((x) & (RS_attrMask | RS_bgMask)))	746	: ((x) & (RS_attrMask | RS_bgMask)))
768	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	747	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
769	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	748	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
770	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	749	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
771		750
772	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	751	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
773		752
774	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	753	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
775	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	754	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
776		755
777	#if ENABLE_STYLES	756	#if ENABLE_STYLES
778	# define FONTSET(style) fontset[GET_STYLE (style)]	757	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
779	#else	758	#else
780	# define FONTSET(style) fontset[0]	759	# define FONTSET_of(t,style) (t)->fontset[0]
781	#endif	760	#endif
782		761
783	#ifdef HAVE_SCROLLBARS	762	#define FONTSET(style) FONTSET_of (this, style)
784	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
785	#else
786	# define scrollbar_TotalWidth() (0)
787	#endif
788	#define scrollbar_isMotion() (scrollBar.state == 'm')
789	#define scrollbar_isUp() (scrollBar.state == 'U')
790	#define scrollbar_isDn() (scrollBar.state == 'D')
791	#define scrollbar_isUpDn() isupper (scrollBar.state)
792	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
793		763
794	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
795	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
796	&& (y) <= scrollbarnext_dnval ())
797	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
798	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
799	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
800	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
801	#define SCROLLRXVT_MINHEIGHT 10
802	#define SCROLLXTERM_MINHEIGHT 10
803
804	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
805	? SCROLLNEXT_MINHEIGHT \
806	: SCROLLRXVT_MINHEIGHT)
807	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
808	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
809	#define scrollbar_position(y) ((y) - scrollBar.beg)
810	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
811	- scrollbar_minheight ())
812
813	#ifdef XPM_BACKGROUND
814	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
815	#else
816	# define XPMClearArea(a, b, c, d, e, f, g)
817	#endif
818
819	#ifdef DEBUG_CMD
820	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
821	#else
822	# define D_CMD(x)
823	#endif
824	#ifdef DEBUG_INIT
825	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_INIT(x)
828	#endif
829	#ifdef DEBUG_MAIN
830	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_MAIN(x)
833	#endif
834	#ifdef DEBUG_SIZE
835	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
836	#else
837	# define D_SIZE(x)
838	#endif
839
840	extern class rxvt_failure_exception { } rxvt_failure_exception;
841
842	typedef callback1<void, const char *> log_callback;	764	typedef callback<void (const char *)> log_callback;
843	typedef callback1<int, int> getfd_callback;	765	typedef callback<int (int)> getfd_callback;
844
845	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
846	extern void rxvt_log (const char *fmt, ...);
847	extern void rxvt_warn (const char *fmt, ...);
848	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
849	extern void rxvt_exit_failure () __attribute__ ((noreturn));
850
851	#define SET_LOCALE(locale) rxvt_set_locale (locale)
852	extern bool rxvt_set_locale (const char *locale);
853	extern void rxvt_push_locale (const char *locale);
854	extern void rxvt_pop_locale ();
855
856	/****************************************************************************/
857
858	#define BLINK_INTERVAL 0.5
859	#define TEXT_BLINK_INTERVAL 0.5
860
861	#ifndef __attribute__
862	# ifdef __GNUC__
863	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
864	# define __attribute__(x)
865	# endif
866	# endif
867	# define __attribute__(x)
868	#endif
869		766
870	/****************************************************************************/	767	/****************************************************************************/
871		768
872	#define LINE_LONGER 0x0001 // line is continued on the next row	769	#define LINE_LONGER 0x0001 // line is continued on the next row
873	#define LINE_FILTERED 0x0002 // line has been filtered	770	#define LINE_FILTERED 0x0002 // line has been filtered
874	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	771	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		772	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		773	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
875		774
876	struct line_t {	775	struct line_t
		776	{
877	text_t *t; // terminal the text	777	text_t *t; // terminal the text
878	rend_t *r; // rendition, uses RS_ flags	778	rend_t *r; // rendition, uses RS_ flags
879	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	779	tlen_t_ l; // length of each text line
880	uint32_t f; // flags	780	uint32_t f; // flags
		781
		782	bool valid ()
		783	{
		784	return l >= 0;
		785	}
		786
		787	void alloc ()
		788	{
		789	l = 0;
		790	}
881		791
882	bool is_longer ()	792	bool is_longer ()
883	{	793	{
884	return f & LINE_LONGER;	794	return f & LINE_LONGER;
885	}	795	}
…		…
914	}	824	}
915	};	825	};
916		826
917	/****************************************************************************/	827	/****************************************************************************/
918		828
919	// primivite wrapper around mbstate_t to ensure initialisation	829	// primitive wrapper around mbstate_t to ensure initialisation
920	struct mbstate {	830	struct mbstate
		831	{
921	mbstate_t mbs;	832	mbstate_t mbs;
922		833
923	operator mbstate_t *() { return &mbs; }	834	operator mbstate_t *() { return &mbs; }
924	void reset () { memset (&mbs, 0, sizeof (mbs)); }	835	void reset () { memset (&mbs, 0, sizeof (mbs)); }
925	mbstate () { reset (); }	836	mbstate () { reset (); }
…		…
927		838
928	/****************************************************************************/	839	/****************************************************************************/
929		840
930	#define UNICODE_MASK 0x1fffffUL	841	#define UNICODE_MASK 0x1fffffUL
931		842
932	#if UNICODE3	843	#if UNICODE_3
933	# define COMPOSE_LO 0x40000000UL	844	# define COMPOSE_LO 0x40000000UL
934	# define COMPOSE_HI 0x400fffffUL	845	# define COMPOSE_HI 0x400fffffUL
935	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	846	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
936	#else	847	#else
937	# if ENABLE_PERL	848	# if ENABLE_PERL
938	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	849	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
939	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	850	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
940	# else	851	# else
941	# define COMPOSE_LO 0xd800UL	852	# define COMPOSE_LO 0xd800UL
942	# define COMPOSE_HI 0xf8ffUL	853	# define COMPOSE_HI 0xf8ffUL
943	# endif	854	# endif
…		…
946		857
947	#if ENABLE_COMBINING	858	#if ENABLE_COMBINING
948	// compose chars are used to represent composite characters	859	// compose chars are used to represent composite characters
949	// that are not representable in unicode, as well as characters	860	// that are not representable in unicode, as well as characters
950	// not fitting in the BMP.	861	// not fitting in the BMP.
951	struct compose_char {	862	struct compose_char
		863	{
952	unicode_t c1, c2; // any chars != NOCHAR are valid	864	unicode_t c1, c2; // any chars != NOCHAR are valid
		865	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		866	compose_char () = default;
		867	#endif
953	compose_char (unicode_t c1, unicode_t c2)	868	compose_char (unicode_t c1, unicode_t c2)
954	: c1(c1), c2(c2)	869	: c1(c1), c2(c2)
955	{ }	870	{ }
956	};	871	};
957		872
958	class rxvt_composite_vec {	873	class rxvt_composite_vec
		874	{
959	vector<compose_char> v;	875	vector<compose_char> v;
960	public:	876	public:
961	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	877	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
962	int expand (unicode_t c, wchar_t *r);	878	int expand (unicode_t c, wchar_t *r);
963	compose_char *operator [](text_t c)	879	compose_char *operator [](text_t c)
…		…
972	#endif	888	#endif
973		889
974	/****************************************************************************/	890	/****************************************************************************/
975		891
976	#ifdef KEYSYM_RESOURCE	892	#ifdef KEYSYM_RESOURCE
977	class keyboard_manager;	893	class keyboard_manager;
978	#endif	894	#endif
979		895
		896	typedef struct rxvt_term *rxvt_t;
		897
		898	extern rxvt_t rxvt_current_term;
		899
		900	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		901	#define GET_R rxvt_current_term
		902
		903	/* ------------------------------------------------------------------------- */
		904	struct overlay_base
		905	{
		906	int x, y, w, h; // overlay dimensions
		907	text_t **text;
		908	rend_t **rend;
		909
		910	// while tempting to add swap() etc. here, it effectively only increases code size
		911	};
		912
		913	/* ------------------------------------------------------------------------- */
		914
		915	typedef struct
		916	{
		917	int row;
		918	int col;
		919	} row_col_t;
		920
		921	/*
		922	* terminal limits:
		923	*
		924	* width : 1 <= width
		925	* height : 1 <= height
		926	* ncol : 1 <= ncol <= MAX(tlen_t)
		927	* nrow : 1 <= nrow <= MAX(int)
		928	* saveLines : 0 <= saveLines <= MAX(int)
		929	* term_start : 0 <= term_start < saveLines
		930	* total_rows : nrow + saveLines
		931	*
		932	* top_row : -saveLines <= top_row <= 0
		933	* view_start : top_row <= view_start <= 0
		934	*
		935	* | most coordinates are stored relative to term_start,
		936	* ROW_BUF | which is the first line of the terminal screen
		937	* |························= row_buf[0]
		938	* |························= row_buf[1]
		939	* |························= row_buf[2] etc.
		940	* |
		941	* +------------+···········= term_start + top_row
		942	* | scrollback |
		943	* | scrollback +---------+·= term_start + view_start
		944	* | scrollback | display |
		945	* | scrollback | display |
		946	* +------------+·display·+·= term_start
		947	* | terminal | display |
		948	* | terminal +---------+
		949	* | terminal |
		950	* | terminal |
		951	* +------------+···········= term_start + nrow - 1
		952	* |
		953	* |
		954	* END······················= total_rows
		955	*/
		956
		957	struct TermWin_t
		958	{
		959	int vt_width; /* actual window width [pixels] */
		960	int vt_height; /* actual window height [pixels] */
		961	int width; /* window width [pixels] */
		962	int height; /* window height [pixels] */
		963	int fwidth; /* font width [pixels] */
		964	int fheight; /* font height [pixels] */
		965	int fbase; /* font ascent (baseline) [pixels] */
		966	int ncol; /* window columns [characters] */
		967	int nrow; /* window rows [characters] */
		968	int focus; /* window has focus */
		969	int mapped; /* window state mapped? */
		970	int int_bwidth; /* internal border width */
		971	int ext_bwidth; /* external border width */
		972	int lineSpace; /* number of extra pixels between rows */
		973	int letterSpace; /* number of extra pixels between columns */
		974	int saveLines; /* number of lines that fit in scrollback */
		975	int total_rows; /* total number of rows in this terminal */
		976	int term_start; /* term lines start here */
		977	int view_start; /* scrollback view starts here */
		978	int top_row; /* topmost row index of scrollback */
		979	Window parent; /* parent identifier */
		980	Window vt; /* vt100 window */
		981	GC gc; /* GC for drawing */
		982	rxvt_drawable *drawable;
		983	rxvt_fontset *fontset[4];
		984	};
		985
		986	/*
		987	* screen accounting:
		988	* screen_t elements
		989	* row: Cursor row position : 0 <= row < nrow
		990	* col: Cursor column position : 0 <= col < ncol
		991	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		992	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		993	*
		994	* selection_t elements
		995	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		996	* nothing is selected
		997	* beg: row/column of beginning of selection : never past mark
		998	* mark: row/column of initial click : never past end
		999	* end: row/column of one character past end of selection
		1000	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1001	* * Note: col == -1 ==> we're left of screen
		1002	*
		1003	*/
		1004	struct screen_t
		1005	{
		1006	row_col_t cur; /* cursor position on the screen */
		1007	int tscroll; /* top of settable scroll region */
		1008	int bscroll; /* bottom of settable scroll region */
		1009	unsigned int charset; /* character set number [0..3] */
		1010	unsigned int flags; /* see below */
		1011	row_col_t s_cur; /* saved cursor position */
		1012	unsigned int s_charset; /* saved character set number [0..3] */
		1013	char s_charset_char;
		1014	rend_t s_rstyle; /* saved rendition style */
		1015	};
		1016
		1017	enum selection_op_t
		1018	{
		1019	SELECTION_CLEAR = 0, /* nothing selected */
		1020	SELECTION_INIT, /* marked a point */
		1021	SELECTION_BEGIN, /* started a selection */
		1022	SELECTION_CONT, /* continued selection */
		1023	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1024	};
		1025
		1026	struct selection_t
		1027	{
		1028	wchar_t *text; /* selected text */
		1029	unsigned int len; /* length of selected text */
		1030	unsigned int screen; /* screen being used */
		1031	unsigned int clicks; /* number of clicks */
		1032	selection_op_t op; /* current operation */
		1033	bool rect; /* rectangular selection? */
		1034	row_col_t beg; /* beginning of selection <= mark */
		1035	row_col_t mark; /* point of initial click <= end */
		1036	row_col_t end; /* one character past end point */
		1037	wchar_t *clip_text; /* text copied to the clipboard */
		1038	unsigned int clip_len; /* length of clipboard text */
		1039	};
		1040
		1041	/* ------------------------------------------------------------------------- */
		1042
		1043	/* screen_t flags */
		1044	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1045	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1046	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1047	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1048	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1049	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1050
		1051	/* rxvt_vars.options */
		1052	enum {
		1053	# define def(name) Opt_ ## name,
		1054	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1055	Opt_0,
		1056	# include "optinc.h"
		1057	# undef nodef
		1058	# undef def
		1059	Opt_count
		1060	};
		1061
		1062	/* ------------------------------------------------------------------------- */
		1063
		1064	struct rxvt_vars : TermWin_t
		1065	{
		1066	scrollBar_t scrollBar;
		1067	uint8_t options[(Opt_count + 7) >> 3];
		1068	XSizeHints szHint;
		1069	rxvt_color *pix_colors;
		1070	Cursor TermWin_cursor; /* cursor for vt window */
		1071
		1072	line_t *row_buf; // all lines, scrollback + terminal, circular
		1073	line_t *drawn_buf; // text on screen
		1074	line_t *swap_buf; // lines for swap buffer
		1075	char *tabs; /* per location: 1 == tab-stop */
		1076	screen_t screen;
		1077	screen_t swap;
		1078	selection_t selection;
		1079	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1080	#ifdef OFF_FOCUS_FADING
		1081	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1082	#endif
		1083	};
		1084
980	struct rxvt_term : zero_initialized, rxvt_vars {	1085	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1086	{
		1087
		1088	// special markers with magic addresses
		1089	static const char resval_undef []; // options specifically unset
		1090	static const char resval_on []; // boolean options switched on
		1091	static const char resval_off []; // or off
		1092
981	log_callback *log_hook; // log error messages through this hook, if != 0	1093	log_callback *log_hook; // log error messages through this hook, if != 0
982	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1094	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
983	#if ENABLE_PERL	1095	#if ENABLE_PERL
984	rxvt_perl_term perl;	1096	rxvt_perl_term perl;
985	#endif	1097	#endif
986	struct mbstate mbstate; // current input multibyte state	1098	struct mbstate mbstate; // current input multibyte state
987		1099
988	unsigned char want_refresh:1,	1100	unsigned char want_refresh:1,
989	#ifdef TRANSPARENT
990	want_full_refresh:1, /* awaiting full screen refresh */
991	#endif
992	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993	am_transparent:1, /* is a transparent term */
994	am_pixmap_trans:1, /* transparency w/known root pixmap */
995	#endif
996	current_screen:1, /* primary or secondary */	1101	current_screen:1, /* primary or secondary */
997	hate_those_clicks:1, /* a.k.a. keep mark position */
998	num_scr_allow:1,	1102	num_scr_allow:1,
999	bypass_keystate:1,	1103	bypass_keystate:1,
		1104	#if ENABLE_FRILLS
		1105	urgency_hint:1,
		1106	#endif
1000	#ifdef CURSOR_BLINK	1107	#if CURSOR_BLINK
1001	hidden_cursor:1,	1108	hidden_cursor:1,
1002	#endif	1109	#endif
1003	#ifdef TEXT_BLINK	1110	#if TEXT_BLINK
1004	hidden_text:1,	1111	hidden_text:1,
1005	#endif	1112	#endif
1006	#ifdef POINTER_BLANK	1113	#if POINTER_BLANK
1007	hidden_pointer:1,	1114	hidden_pointer:1,
1008	#endif	1115	#endif
1009	enc_utf8:1, /* wether locale uses utf-8 */	1116	enc_utf8:1, /* whether locale uses utf-8 */
1010	seen_input:1, /* wether we have seen some program output yet */	1117	seen_input:1, /* whether we have seen some program output yet */
1011	seen_resize:1, /* wether we had a resize event */	1118	seen_resize:1, /* whether we had a resize event */
		1119	init_done:1,
1012	parsed_geometry:1;	1120	parsed_geometry:1;
1013		1121
1014	unsigned char refresh_type,	1122	unsigned char refresh_type,
1015	#ifdef META8_OPTION	1123	#ifdef META8_OPTION
1016	meta_char, /* Alt-key prefix */	1124	meta_char; /* Alt-key prefix */
1017	#endif	1125	#endif
1018	scrollbar_align,
1019	selection_wait,
1020	selection_type;
1021	/* ---------- */	1126	/* ---------- */
		1127	bool rvideo_state, rvideo_mode;
		1128	#ifndef NO_BELL
1022	short rvideo;	1129	bool rvideo_bell;
		1130	#endif
1023	int num_scr; /* screen: number lines scrolled */	1131	int num_scr; /* screen: number of lines scrolled */
1024	int prev_ncol, /* screen: previous number of columns */	1132	int prev_ncol, /* screen: previous number of columns */
1025	prev_nrow; /* screen: previous number of rows */	1133	prev_nrow; /* screen: previous number of rows */
1026	/* ---------- */	1134	/* ---------- */
1027	rend_t rstyle;	1135	rend_t rstyle;
1028	/* ---------- */
1029	uint32_t pixcolor_set[NPIXCLR_SETS];
1030	/* ---------- */	1136	/* ---------- */
1031	#ifdef SELECTION_SCROLLING	1137	#ifdef SELECTION_SCROLLING
1032	int scroll_selection_lines;	1138	int scroll_selection_lines;
1033	enum page_dirn scroll_selection_dir;	1139	enum page_dirn scroll_selection_dir;
1034	int selection_save_x,	1140	int selection_save_x,
…		…
1040	/* give proper Scroll behaviour */	1146	/* give proper Scroll behaviour */
1041	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1147	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042	mouse_slip_wheel_speed,	1148	mouse_slip_wheel_speed,
1043	#endif	1149	#endif
1044	refresh_count,	1150	refresh_count,
1045	refresh_limit,
1046	last_bot, /* scrollbar last bottom position */
1047	last_top, /* scrollbar last top position */
1048	last_state, /* scrollbar last state */
1049	scrollbar_len,
1050	window_vt_x,	1151	window_vt_x,
1051	window_vt_y,	1152	window_vt_y,
1052	window_sb_x,	1153	mouse_row,
		1154	mouse_col,
1053	# ifdef POINTER_BLANK	1155	# ifdef POINTER_BLANK
1054	pointerBlankDelay,	1156	pointerBlankDelay,
1055	# endif	1157	# endif
1056	allowedxerror;	1158	allowedxerror;
1057	/* ---------- */	1159	/* ---------- */
1058	unsigned int ModLevel3Mask,	1160	unsigned int ModLevel3Mask,
1059	ModMetaMask,	1161	ModMetaMask,
1060	ModNumLockMask;	1162	ModNumLockMask;
1061	int old_width, /* last used width in screen resize */
1062	old_height; /* last used height in screen resize */
1063	unsigned long priv_modes,	1163	unsigned long priv_modes,
1064	SavedModes;	1164	SavedModes;
1065	/* ---------- */	1165	/* ---------- */
1066	Atom xa[NUM_XA];	1166	Atom *xa;
1067	/* ---------- */
1068	#ifdef RXVT_SCROLLBAR
1069	GC scrollbarGC,
1070	topShadowGC,
1071	botShadowGC;
1072	#endif
1073	#ifdef XTERM_SCROLLBAR
1074	GC xscrollbarGC,
1075	ShadowGC;
1076	#endif
1077	#ifdef PLAIN_SCROLLBAR
1078	GC pscrollbarGC;
1079	#endif
1080	#ifdef NEXT_SCROLLBAR
1081	GC blackGC,
1082	whiteGC,
1083	grayGC,
1084	darkGC,
1085	stippleGC;
1086	Pixmap dimple,
1087	upArrow,
1088	downArrow,
1089	upArrowHi,
1090	downArrowHi;
1091	#endif
1092	/* ---------- */	1167	/* ---------- */
1093	Time selection_time,	1168	Time selection_time,
1094	selection_request_time;	1169	clipboard_time;
		1170	rxvt_selection *selection_req;
1095	pid_t cmd_pid; /* process id of child */	1171	pid_t cmd_pid; /* process id of child */
1096	char * incr_buf;
1097	size_t incr_buf_size, incr_buf_fill;
1098	/* ---------- */	1172	/* ---------- */
1099	Cursor leftptr_cursor;
1100	/* ---------- */
1101	#ifndef NO_BACKSPACE_KEY
1102	const char *key_backspace;
1103	#endif
1104	#ifndef NO_DELETE_KEY
1105	const char *key_delete;
1106	#endif
1107	struct mouse_event MEvent;	1173	struct mouse_event MEvent;
1108	XComposeStatus compose;	1174	XComposeStatus compose;
1109	ttymode_t tio;	1175	static struct termios def_tio;
1110	row_col_t oldcursor;	1176	row_col_t oldcursor;
1111	#ifdef XPM_BACKGROUND	1177	#ifdef HAVE_BG_PIXMAP
1112	bgPixmap_t bgPixmap;	1178	void bg_init ();
1113	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1179	void bg_destroy ();
		1180
		1181	enum {
		1182	BG_IS_VALID = 1 << 0,
		1183
		1184	BG_IS_TRANSPARENT = 1 << 1,
		1185	BG_NEEDS_REFRESH = 1 << 2,
		1186	BG_INHIBIT_RENDER = 1 << 3,
		1187	};
		1188
		1189	uint8_t bg_flags;
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1194	bool render_image (rxvt_image &image);
		1195	# endif
		1196
		1197	# if ENABLE_TRANSPARENCY
		1198	rxvt_img *root_img;
		1199	image_effects root_effects;
		1200
		1201	void bg_set_transparent ()
		1202	{
		1203	bg_flags |= BG_IS_TRANSPARENT;
		1204	}
		1205	void bg_set_root_pixmap ();
		1206	bool render_root_image ();
		1207	# endif
		1208
		1209	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
		1210
		1211	ev_tstamp bg_valid_since;
		1212
		1213	rxvt_img *bg_img;
		1214
		1215	bool bg_window_size_sensitive ();
		1216	bool bg_window_position_sensitive ();
		1217
		1218	void bg_render ();
		1219	void bg_invalidate ()
		1220	{
		1221	bg_flags &= ~BG_IS_VALID;
		1222	}
1114	#endif	1223	#endif
1115		1224
1116	#if ENABLE_OVERLAY	1225	#if ENABLE_OVERLAY
1117	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1226	overlay_base ov;
1118	text_t **ov_text;
1119	rend_t **ov_rend;
1120		1227
1121	void scr_swap_overlay ();	1228	void scr_swap_overlay () NOTHROW;
1122	void scr_overlay_new (int x, int y, int w, int h);	1229	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1123	void scr_overlay_off ();	1230	void scr_overlay_off () NOTHROW;
1124	void scr_overlay_set (int x, int y,	1231	void scr_overlay_set (int x, int y,
1125	text_t text,	1232	text_t text,
1126	rend_t rend = OVERLAY_RSTYLE);	1233	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1127	void scr_overlay_set (int x, int y, const char *s);	1234	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1128	void scr_overlay_set (int x, int y, const wchar_t *s);	1235	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1129	#endif	1236	#endif
1130		1237
1131	vector<void *> allocated; // free these memory blocks with free()	1238	vector<void *> allocated; // free these memory blocks with free()
1132		1239
1133	char *env_windowid; /* environmental variable WINDOWID */	1240	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1134	char *env_display; /* environmental variable DISPLAY */	1241
1135	char *env_term; /* environmental variable TERM */
1136	char *env_colorfgbg;
1137	char *locale;	1242	char *locale;
1138	char charsets[4];	1243	char charsets[4];
1139	char *v_buffer; /* pointer to physical buffer */	1244	char *v_buffer; /* pointer to physical buffer */
1140	unsigned int v_buflen; /* size of area to write */	1245	unsigned int v_buflen; /* size of area to write */
1141	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1246	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1142		1247
1143	#ifdef KEYSYM_RESOURCE	1248	#ifdef KEYSYM_RESOURCE
1144	keyboard_manager *keyboard;	1249	keyboard_manager *keyboard;
		1250	#endif
		1251	#ifndef NO_RESOURCES
		1252	XrmDatabase option_db;
1145	#endif	1253	#endif
1146		1254
1147	const char *rs[NUM_RESOURCES];	1255	const char *rs[NUM_RESOURCES];
1148	/* command input buffering */	1256	/* command input buffering */
1149	char *cmdbuf_ptr, *cmdbuf_endp;	1257	char *cmdbuf_ptr, *cmdbuf_endp;
1150	char cmdbuf_base[CBUFSIZ];	1258	char cmdbuf_base[CBUFSIZ];
1151		1259
1152	rxvt_ptytty *pty;	1260	ptytty *pty;
1153		1261
1154	rxvt_salloc *talloc; // text line allocator	1262	// chunk contains all line_t's as well as rend_t and text_t buffers
1155	rxvt_salloc *ralloc; // rend line allocator	1263	// for drawn_buf, swap_buf and row_buf, in this order
		1264	void *chunk;
		1265	size_t chunk_size;
1156		1266
1157	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1267	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1158		1268
1159	#if ENABLE_FRILLS || ISO_14755	1269	#if ENABLE_FRILLS || ISO_14755
1160	// ISO 14755 entry support	1270	// ISO 14755 entry support
1161	unicode_t iso14755buf;	1271	unicode_t iso14755buf;
1162	void commit_iso14755 ();	1272	void commit_iso14755 ();
1163	int hex_keyval (XKeyEvent &ev);
1164	# if ISO_14755	1273	# if ISO_14755
1165	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1274	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1166	void iso14755_54 (int x, int y);	1275	void iso14755_54 (int x, int y);
1167	# endif	1276	# endif
1168	#endif	1277	#endif
1169		1278
1170	// modifies first argument(!)	1279	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1171	void paste (char *data, unsigned int len);
1172		1280
1173	long vt_emask, vt_emask_perl;
1174
1175	void vt_select_input () const	1281	void vt_select_input () const NOTHROW
1176	{	1282	{
1177	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1283	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1178	}	1284	}
1179		1285
1180	#if TRANSPARENT	1286	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1181	void rootwin_cb (XEvent &xev);	1287	void rootwin_cb (XEvent &xev);
1182	xevent_watcher rootwin_ev;	1288	xevent_watcher rootwin_ev;
1183	#endif	1289	#endif
		1290	#ifdef HAVE_BG_PIXMAP
		1291	void update_background ();
		1292	void update_background_cb (ev::timer &w, int revents);
		1293	ev::timer update_background_ev;
		1294	#endif
1184		1295
1185	void x_cb (XEvent &xev);	1296	void x_cb (XEvent &xev);
1186	void flush ();
1187	xevent_watcher termwin_ev;	1297	xevent_watcher termwin_ev;
1188	xevent_watcher vt_ev;	1298	xevent_watcher vt_ev;
1189	#ifdef HAVE_SCROLLBARS
1190	xevent_watcher scrollbar_ev;	1299	xevent_watcher scrollbar_ev;
1191	#endif
1192		1300
1193	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1301	void child_cb (ev::child &w, int revents); ev::child child_ev;
1194	void check_cb (check_watcher &w); check_watcher check_ev;	1302	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1195	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1303	void refresh_check ();
1196	void flush_cb (time_watcher &w); time_watcher flush_ev;	1304	void flush ();
1197		1305	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1198	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1306	void cmdbuf_reify ();
1199		1307	void cmdbuf_append (const char *str, size_t count);
1200	void incr_cb (time_watcher &w); time_watcher incr_ev;	1308	bool pty_fill ();
		1309	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1201		1310
1202	#ifdef CURSOR_BLINK	1311	#ifdef CURSOR_BLINK
		1312	void cursor_blink_reset ();
1203	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1313	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1204	#endif	1314	#endif
1205	#ifdef TEXT_BLINK	1315	#ifdef TEXT_BLINK
1206	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1316	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1317	#endif
		1318	#ifndef NO_BELL
		1319	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1207	#endif	1320	#endif
1208		1321
1209	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1210	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1323	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1211	#endif	1324	#endif
1212	#ifdef SELECTION_SCROLLING	1325	#ifdef SELECTION_SCROLLING
1213	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1326	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1214	#endif	1327	#endif
1215	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1328	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1216	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1329	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1217	#endif	1330	#endif
1218		1331
1219	#ifdef POINTER_BLANK	1332	#ifdef POINTER_BLANK
1220	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1333	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1221	void pointer_blank ();	1334	void pointer_blank ();
1222	#endif	1335	#endif
1223	void pointer_unblank ();	1336	void pointer_unblank ();
1224		1337
1225	void tt_printf (const char *fmt,...);	1338	void tt_printf (const char *fmt,...);
1226	void tt_write (const char *data, unsigned int len);	1339	void tt_write (const char *data, unsigned int len);
1227	void pty_write ();	1340	void pty_write ();
1228		1341
1229	void tt_winch ();
1230
1231	rxvt_term ();
1232	~rxvt_term ();
1233	void destroy ();
1234	void emergency_cleanup ();
1235
1236	bool init (int argc, const char *const *argv);
1237	bool init_vars ();
1238
1239	bool pty_fill ();
1240
1241	void make_current () const // make this the "currently active" urxvt instance	1342	void make_current () const // make this the "currently active" urxvt instance
1242	{	1343	{
1243	SET_R (this);	1344	SET_R (this);
		1345	set_environ (envv);
1244	rxvt_set_locale (locale);	1346	rxvt_set_locale (locale);
1245	set_environ (envv);
1246	}	1347	}
1247		1348
1248	void init_secondary ();
1249	const char **init_resources (int argc, const char *const *argv);
1250	const char *x_resource (const char *name);
1251	void init_env ();
1252	void set_locale (const char *locale);
1253	void init_xlocale ();
1254	void init_command (const char *const *argv);
1255	void run_command (const char *const *argv);
1256	int run_child (const char *const *argv);
1257
1258	void color_aliases (int idx);
1259	void recolour_cursor ();
1260	void create_windows (int argc, const char *const *argv);
1261	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1262	void window_calc (unsigned int newwidth, unsigned int newheight);
1263
1264	#if USE_XIM	1349	#if USE_XIM
1265	rxvt_xim *input_method;	1350	rxvt_xim *input_method;
1266	XIC Input_Context;	1351	XIC Input_Context;
1267	XIMStyle input_style;	1352	XIMStyle input_style;
1268	XPoint spot; // most recently sent spot position	1353	XPoint spot; // most recently sent spot position
1269		1354
1270	void im_destroy ();	1355	void im_destroy ();
1271	void im_cb (); im_watcher im_ev;	1356	void im_cb (); im_watcher im_ev;
1272	void im_set_size (XRectangle &size);	1357	void im_set_size (XRectangle &size);
1273	void im_set_position (XPoint &pos);	1358	void im_set_position (XPoint &pos) NOTHROW;
1274	void im_set_color (unsigned long &fg, unsigned long &bg);	1359	void im_set_color (unsigned long &fg, unsigned long &bg);
1275	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1360	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1276		1361
1277	bool IMisRunning ();	1362	bool im_is_running ();
1278	void IMSendSpot ();	1363	void im_send_spot ();
1279	bool IM_get_IC (const char *modifiers);	1364	bool im_get_ic (const char *modifiers);
1280	void IMSetStatusPosition ();	1365	void im_set_position ();
1281	#endif	1366	#endif
1282
1283	void resize_scrollbar ();
1284
1285	void pixel_position (int *x, int *y);
1286
1287	void selection_click (int clicks, int x, int y);
1288	void selection_extend (int x, int y, int flag);
1289	void selection_rotate (int x, int y);
1290
1291	/* autoconvert */
1292		1367
1293	// command.C	1368	// command.C
1294	void lookup_key (XKeyEvent &ev);	1369	void key_press (XKeyEvent &ev);
1295	unsigned int cmd_write (const char *str, unsigned int count);	1370	void key_release (XKeyEvent &ev);
1296		1371
1297	wchar_t next_char ();	1372	wchar_t next_char () NOTHROW;
1298	wchar_t cmd_getc ();	1373	wchar_t cmd_getc () THROW ((class out_of_input));
1299	uint32_t next_octet ();	1374	uint32_t next_octet () NOTHROW;
1300	uint32_t cmd_get8 ();	1375	uint32_t cmd_get8 () THROW ((class out_of_input));
1301		1376
1302	bool cmd_parse ();	1377	void cmd_parse ();
1303	void mouse_report (XButtonEvent &ev);	1378	void mouse_report (XButtonEvent &ev);
1304	void button_press (XButtonEvent &ev);	1379	void button_press (XButtonEvent &ev);
1305	void button_release (XButtonEvent &ev);	1380	void button_release (XButtonEvent &ev);
1306	void focus_in ();	1381	void focus_in ();
1307	void focus_out ();	1382	void focus_out ();
1308	int check_our_parents ();	1383	#if ENABLE_FRILLS
		1384	void set_urgency (bool enable);
		1385	#else
		1386	void set_urgency (bool enable) { }
		1387	#endif
		1388	void update_fade_color (unsigned int idx);
1309	#ifdef PRINTPIPE	1389	#ifdef PRINTPIPE
1310	FILE *popen_printer ();	1390	FILE *popen_printer ();
1311	int pclose_printer (FILE *stream);	1391	int pclose_printer (FILE *stream);
1312	#endif	1392	#endif
1313	void process_print_pipe ();	1393	void process_print_pipe ();
…		…
1318	void process_window_ops (const int *args, unsigned int nargs);	1398	void process_window_ops (const int *args, unsigned int nargs);
1319	char *get_to_st (unicode_t &ends_how);	1399	char *get_to_st (unicode_t &ends_how);
1320	void process_dcs_seq ();	1400	void process_dcs_seq ();
1321	void process_osc_seq ();	1401	void process_osc_seq ();
1322	void process_color_seq (int report, int color, const char *str, char resp);	1402	void process_color_seq (int report, int color, const char *str, char resp);
1323	void process_xterm_seq (int op, const char *str, char resp);	1403	void process_xterm_seq (int op, char *str, char resp);
1324	int privcases (int mode, unsigned long bit);	1404	int privcases (int mode, unsigned long bit);
1325	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1405	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1326	void process_sgr_mode (unsigned int nargs, const int *arg);	1406	void process_sgr_mode (unsigned int nargs, const int *arg);
1327	void process_graphics ();
1328	// init.C	1407	// init.C
		1408	void init (stringvec *argv, stringvec *envv);
		1409	void init (int argc, const char *const *argv, const char *const *envv);
		1410	void init2 (int argc, const char *const *argv);
		1411	void init_vars ();
		1412	const char **init_resources (int argc, const char *const *argv);
		1413	void init_env ();
		1414	void set_locale (const char *locale);
		1415	void init_xlocale ();
		1416	void init_command (const char *const *argv);
		1417	void run_command (const char *const *argv);
		1418	int run_child (const char *const *argv);
		1419	void color_aliases (int idx);
		1420	void create_windows (int argc, const char *const *argv);
1329	void Get_Colours ();	1421	void get_colours ();
1330	void get_ourmods ();	1422	void get_ourmods ();
		1423	void set_icon (const char *file);
1331	// main.C	1424	// main.C
		1425	void tt_winch ();
		1426	rxvt_term ();
		1427	~rxvt_term ();
		1428	void destroy ();
		1429	void emergency_cleanup ();
		1430	void recolour_cursor ();
		1431	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1432	void window_calc (unsigned int newwidth, unsigned int newheight);
1332	bool set_fonts ();	1433	bool set_fonts ();
1333	void set_string_property (Atom prop, const char *str, int len = -1);	1434	void set_string_property (Atom prop, const char *str, int len = -1);
		1435	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1334	void set_utf8_property (Atom prop, const char *str, int len = -1);	1436	void set_utf8_property (Atom prop, const char *str, int len = -1);
1335	void set_title (const char *str);	1437	void set_title (const char *str);
1336	void set_icon_name (const char *str);	1438	void set_icon_name (const char *str);
1337	void set_window_color (int idx, const char *color);	1439	void set_window_color (int idx, const char *color);
1338	void set_colorfgbg ();	1440	char *get_colorfgbg ();
1339	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1441	bool set_color (rxvt_color &color, const char *name);
		1442	void alias_color (int dst, int src);
1340	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1443	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1444	void get_window_origin (int &x, int &y);
1341		1445
1342	// screen.C	1446	// screen.C
1343		1447
1344	void lalloc (line_t &l) const
1345	{
1346	l.t = (text_t *)talloc->alloc ();
1347	l.r = (rend_t *)ralloc->alloc ();
1348	}
1349
1350	#if 0
1351	void lfree (line_t &l)
1352	{
1353	talloc->free (l.t);
1354	ralloc->free (l.r);
1355	}
1356	#endif
1357
1358	void lresize (line_t &l) const
1359	{
1360	if (!l.t)
1361	return;
1362
1363	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1364	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1365
1366	l.l = min (l.l, ncol);
1367
1368	if (ncol > prev_ncol)
1369	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1370	}
1371
1372	int fgcolor_of (rend_t r) const	1448	int fgcolor_of (rend_t r) const NOTHROW
1373	{	1449	{
1374	int base = GET_BASEFG (r);	1450	int base = GET_BASEFG (r);
1375	#ifndef NO_BRIGHTCOLOR	1451	#ifndef NO_BRIGHTCOLOR
1376	if (r & RS_Bold	1452	if (r & RS_Bold
1377	# if ENABLE_STYLES	1453	# if ENABLE_STYLES
1378	&& OPTION (Opt_intensityStyles)	1454	&& option (Opt_intensityStyles)
1379	# endif	1455	# endif
1380	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1456	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1381	base += minBrightCOLOR - minCOLOR;	1457	base += minBrightCOLOR - minCOLOR;
1382	#endif	1458	#endif
1383	return base;	1459	return base;
1384	}	1460	}
1385		1461
1386	int bgcolor_of (rend_t r) const	1462	int bgcolor_of (rend_t r) const NOTHROW
1387	{	1463	{
1388	int base = GET_BASEBG (r);	1464	int base = GET_BASEBG (r);
1389	#ifndef NO_BRIGHTCOLOR	1465	#ifndef NO_BRIGHTCOLOR
1390	if (r & RS_Blink	1466	if (r & RS_Blink
1391	# if ENABLE_STYLES	1467	# if ENABLE_STYLES
1392	&& OPTION (Opt_intensityStyles)	1468	&& option (Opt_intensityStyles)
1393	# endif	1469	# endif
1394	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1470	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1395	base += minBrightCOLOR - minCOLOR;	1471	base += minBrightCOLOR - minCOLOR;
1396	#endif	1472	#endif
1397	return base;	1473	return base;
1398	}	1474	}
1399		1475
1400	bool option (uint32_t opt) const	1476	bool option (uint8_t opt) const NOTHROW
1401	{	1477	{
1402	return OPTION (opt);	1478	return options[opt >> 3] & (1 << (opt & 7));
1403	}	1479	}
1404		1480
1405	void set_option (uint32_t opt, bool set)	1481	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1482
		1483	// modifies first argument(!)
		1484	void tt_paste (char *data, unsigned int len) NOTHROW;
		1485	void paste (char *data, unsigned int len) NOTHROW;
		1486	void scr_alloc () NOTHROW;
		1487	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1488	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1489	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1490	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1491	void scr_reset ();
		1492	void scr_release () NOTHROW;
		1493	void scr_clear (bool really = false) NOTHROW;
		1494	void scr_refresh () NOTHROW;
		1495	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1496	void scr_erase_screen (int mode) NOTHROW;
		1497	#if ENABLE_FRILLS
		1498	void scr_erase_savelines () NOTHROW;
		1499	void scr_backindex () NOTHROW;
		1500	void scr_forwardindex () NOTHROW;
		1501	#endif
		1502	void scr_touch (bool refresh) NOTHROW;
		1503	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1504	void scr_recolour (bool refresh = true) NOTHROW;
		1505	void scr_remap_chars () NOTHROW;
		1506	void scr_remap_chars (line_t &l) NOTHROW;
		1507
		1508	enum cursor_mode { SAVE, RESTORE };
		1509
		1510	void scr_poweron ();
		1511	void scr_soft_reset () NOTHROW;
		1512	void scr_cursor (cursor_mode mode) NOTHROW;
		1513	void scr_do_wrap () NOTHROW;
		1514	void scr_swap_screen () NOTHROW;
		1515	void scr_change_screen (int scrn);
		1516	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1517	void scr_rendition (int set, int style) NOTHROW;
		1518	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1519	void scr_backspace () NOTHROW;
		1520	void scr_tab (int count, bool ht = false) NOTHROW;
		1521	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1522	void scr_index (enum page_dirn direction) NOTHROW;
		1523	void scr_erase_line (int mode) NOTHROW;
		1524	void scr_E () NOTHROW;
		1525	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1526	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1527	void scr_scroll_region (int top, int bot) NOTHROW;
		1528	void scr_cursor_visible (int mode) NOTHROW;
		1529	void scr_autowrap (int mode) NOTHROW;
		1530	void scr_relative_origin (int mode) NOTHROW;
		1531	void scr_insert_mode (int mode) NOTHROW;
		1532	void scr_set_tab (int mode) NOTHROW;
		1533	void scr_rvideo_mode (bool on) NOTHROW;
		1534	void scr_report_position () NOTHROW;
		1535	void set_font_style () NOTHROW;
		1536	void scr_charset_choose (int set) NOTHROW;
		1537	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1538	void scr_move_to (int y, int len) NOTHROW;
		1539	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1540	bool scr_changeview (int new_view_start) NOTHROW;
		1541	void scr_bell () NOTHROW;
		1542	void scr_printscreen (int fullhist) NOTHROW;
		1543	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1544	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 () NOTHROW;
		1546	void scr_dump (int fd) NOTHROW;
		1547
		1548	void selection_check (int check_more) NOTHROW;
		1549	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1550	void selection_clear (bool clipboard = false) NOTHROW;
		1551	void selection_make (Time tm);
		1552	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1553	void selection_start_colrow (int col, int row) NOTHROW;
		1554	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1555	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1556	void selection_remove_trailing_spaces () NOTHROW;
		1557	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1558	void selection_click (int clicks, int x, int y) NOTHROW;
		1559	void selection_extend (int x, int y, int flag) NOTHROW;
		1560	void selection_rotate (int x, int y) NOTHROW;
		1561
		1562	// xdefaults.C
		1563	void rxvt_usage (int type);
		1564	const char **get_options (int argc, const char *const *argv);
		1565	int parse_keysym (const char *str, const char *arg);
		1566	const char *x_resource (const char *name);
		1567	void extract_resources ();
		1568	void extract_keysym_resources ();
		1569	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
		1570	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
		1571	bool parse_bool_resource (const char *str)
1406	{	1572	{
1407	if (set)	1573	return (!strcasecmp (str, "TRUE")
1408	options |= opt;	1574	|| !strcasecmp (str, "YES")
1409	else	1575	|| !strcasecmp (str, "ON")
1410	options &= ~opt;	1576	|| !strcasecmp (str, "1"));
1411	}	1577	}
1412
1413	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1414	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1415	int scr_scroll_text (int row1, int row2, int count);
1416	void scr_reset ();
1417	void scr_release ();
1418	void scr_clear (bool really = false);
1419	void scr_refresh ();
1420	bool scr_refresh_rend (rend_t mask, rend_t value);
1421	void scr_erase_screen (int mode);
1422	#if ENABLE_FRILLS
1423	void scr_erase_savelines ();
1424	void scr_backindex ();
1425	void scr_forwardindex ();
1426	#endif
1427	void scr_touch (bool refresh);
1428	void scr_expose (int x, int y, int width, int height, bool refresh);
1429	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1430	void scr_recolour ();
1431	void scr_remap_chars ();
1432	void scr_remap_chars (line_t &l);
1433
1434	enum cursor_mode { SAVE, RESTORE };
1435
1436	void scr_poweron ();
1437	void scr_cursor (cursor_mode mode);
1438	void scr_do_wrap ();
1439	int scr_change_screen (int scrn);
1440	void scr_color (unsigned int color, int fgbg);
1441	void scr_rendition (int set, int style);
1442	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1443	void scr_backspace ();
1444	void scr_tab (int count, bool ht = false);
1445	void scr_gotorc (int row, int col, int relative);
1446	void scr_index (enum page_dirn direction);
1447	void scr_erase_line (int mode);
1448	void scr_E ();
1449	void scr_insdel_lines (int count, int insdel);
1450	void scr_insdel_chars (int count, int insdel);
1451	void scr_scroll_region (int top, int bot);
1452	void scr_cursor_visible (int mode);
1453	void scr_autowrap (int mode);
1454	void scr_relative_origin (int mode);
1455	void scr_insert_mode (int mode);
1456	void scr_set_tab (int mode);
1457	void scr_rvideo_mode (int mode);
1458	void scr_report_position ();
1459	void set_font_style ();
1460	void scr_charset_choose (int set);
1461	void scr_charset_set (int set, unsigned int ch);
1462	void scr_move_to (int y, int len);
1463	bool scr_page (enum page_dirn direction, int nlines);
1464	bool scr_changeview (int new_view_start);
1465	void scr_bell ();
1466	void scr_printscreen (int fullhist);
1467	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1468	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1469	void scr_reverse_selection ();
1470	void scr_dump (int fd);
1471	void selection_check (int check_more);
1472	void selection_paste (Window win, Atom prop, bool delete_prop);
1473	void selection_property (Window win, Atom prop);
1474	void selection_request (Time tm);
1475	int selection_request_other (Atom target, int selnum);
1476	void selection_clear ();
1477	void selection_make (Time tm);
1478	bool selection_grab (Time tm);
1479	void selection_start_colrow (int col, int row);
1480	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1481	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1482	void selection_remove_trailing_spaces ();
1483	void selection_send (const XSelectionRequestEvent &rq);
1484
1485	#if defined(NEXT_SCROLLBAR)
1486	// scrollbar-next.C
1487	Pixmap renderPixmap (const char *const *data, int width, int height);
1488	void init_scrollbar_stuff ();
1489	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1490	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1491	#endif
1492
1493	#if defined(RXVT_SCROLLBAR)
1494	// scrollbar-rxvt.C
1495	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1496	#endif
1497
1498	#if defined(XTERM_SCROLLBAR)
1499	// scrollbar-xterm.C
1500	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1501	#endif
1502
1503	#if defined(PLAIN_SCROLLBAR)
1504	// scrollbar-plain.C
1505	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1506	#endif
1507
1508	// scrollbar.C
1509	int scrollbar_mapping (int map);
1510	int scrollbar_show (int update);
1511	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1512
1513	// xdefaults.C
1514	void get_options (int argc, const char *const *argv);
1515	int parse_keysym (const char *str, const char *arg);
1516	void get_xdefaults (FILE *stream, const char *name);
1517	void extract_resources ();
1518	// xpm.C
1519	int scale_pixmap (const char *geom);
1520	void resize_pixmap ();
1521	Pixmap set_bgPixmap (const char *file);
1522	};	1578	};
1523		1579
1524	/*	1580	#endif /* _RXVT_H_ */
1525	*****************************************************************************
1526	* PROTOTYPES
1527	*****************************************************************************
1528	*/
1529	#ifdef PROTOTYPES
1530	# define __PROTO(p) p
1531	#else
1532	# define __PROTO(p) ()
1533	#endif
1534		1581
1535	#ifdef DEBUG_malloc
1536	# include "dmalloc.h" /* This comes last */
1537	#endif
1538
1539	#endif /* _RXVT_H_ */
1540

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