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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.220 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.503 by sf-exg, Thu Jun 7 09:21:18 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
99	enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' };//TODO	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 { };
100		131
101	/*	132	/*
102	*****************************************************************************	133	*****************************************************************************
103	* PROTOTYPES	134	* PROTOTYPES
104	*****************************************************************************	135	*****************************************************************************
105	*/	136	*/
106	// main.C	137	// main.C
107	RETSIGTYPE rxvt_Child_signal (int sig);	138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
108	RETSIGTYPE rxvt_Exit_signal (int sig);	139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
109	void rxvt_clean_exit ();	140	extern void rxvt_push_locale (const char *locale) NOTHROW;
110	void * rxvt_malloc (size_t size);	141	extern void rxvt_pop_locale () NOTHROW;
111	void * rxvt_calloc (size_t number, size_t size);	142	void rxvt_init ();
112	void * rxvt_realloc (void *ptr, size_t size);
113	void rxvt_privileges (rxvt_privaction action);
114		143
115	// util.C	144	// misc.C
116	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
120	char * rxvt_strdup (const char *str);
121		149
122	// misc.C
123	char * rxvt_r_basename (const char *str);	150	const char * rxvt_basename (const char *str) NOTHROW;
124	void rxvt_vlog (const char *fmt, va_list arg_ptr);	151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
125	void rxvt_log (const char *fmt,...);	152	void rxvt_log (const char *fmt,...) NOTHROW;
126	void rxvt_warn (const char *fmt,...);	153	void rxvt_warn (const char *fmt,...) NOTHROW;
127	void rxvt_fatal (const char *fmt,...);	154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
128	void rxvt_exit_failure ();	155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
129	int rxvt_Str_match (const char *s1, const char *s2);	156
130	const char * rxvt_Str_skip_space (const char *str);
131	char * rxvt_Str_trim (char *str);	157	char * rxvt_strtrim (char *str) NOTHROW;
132	int rxvt_Str_escaped (char *str);	158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
133	char ** rxvt_splitcommastring (const char *cs);	159
134	void rxvt_freecommastring (char **cs);	160	static inline void
135	char * rxvt_File_find (const char *file, const char *ext, const char *path);	161	rxvt_free_strsplit (char **ptr) NOTHROW
136	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);
137		170
138	/////////////////////////////////////////////////////////////////////////////	171	/////////////////////////////////////////////////////////////////////////////
139		172
140	// temporarily replace the process environment	173	// temporarily replace the process environment
141	extern char **environ;	174	extern char **environ;
142	extern char **rxvt_environ; // the original environ pointer	175	extern char **rxvt_environ; // the original environ pointer
143		176
		177	static inline void
144	inline void set_environ (stringvec *envv)	178	set_environ (stringvec *envv)
145	{	179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
146	if (envv)	183	if (envv)
		184	#endif
147	environ = (char **)envv->begin ();	185	environ = (char **)envv->begin ();
148	}	186	}
149		187
		188	static inline void
150	inline void set_environ (char **envv)	189	set_environ (char **envv)
151	{	190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
152	if (envv)	194	if (envv)
		195	#endif
153	environ = envv;	196	environ = envv;
154	}	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_SET = 1 << 0,
		249	IM_IS_SIZE_SENSITIVE = 1 << 1,
		250	IM_KEEP_ASPECT = 1 << 2,
		251	IM_ROOT_ALIGN = 1 << 3,
		252	IM_TILE = 1 << 4,
		253	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		254	};
		255
		256	enum {
		257	noScale = 0,
		258	windowScale = 100,
		259	defaultScale = windowScale,
		260	centerAlign = 50,
		261	defaultAlign = centerAlign,
		262	};
		263
		264	struct rxvt_image : image_effects
		265	{
		266	unsigned short alpha;
		267	uint8_t flags;
		268	unsigned int h_scale, v_scale; /* percents of the window size */
		269	int h_align, v_align; /* percents of the window size:
		270	0 - left align, 50 - center, 100 - right */
		271
		272	bool is_size_sensitive ()
		273	{
		274	return (!(flags & IM_TILE)
		275	|| h_scale || v_scale
		276	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		277	}
		278
		279	# if HAVE_PIXBUF
		280	GdkPixbuf *pixbuf;
		281
		282	void destroy ()
		283	{
		284	if (pixbuf)
		285	g_object_unref (pixbuf);
		286	}
		287
		288	int width ()
		289	{
		290	return gdk_pixbuf_get_width (pixbuf);
		291	}
		292	int height ()
		293	{
		294	return gdk_pixbuf_get_height (pixbuf);
		295	}
		296	# endif
		297
		298	rxvt_image ();
		299	bool set_file_geometry (const char *file);
		300	bool set_file (const char *file);
		301	bool set_geometry (const char *geom, bool update = false);
		302	};
		303	# endif
		304	#endif
155		305
156	/*	306	/*
157	*****************************************************************************	307	*****************************************************************************
158	* STRUCTURES AND TYPEDEFS	308	* STRUCTURES AND TYPEDEFS
159	*****************************************************************************	309	*****************************************************************************
160	*/	310	*/
161	struct grwin_t;
162
163	/* If we're using either the rxvt scrollbar, keep the
164	* scrollColor resource.
165	*/
166	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167	# define KEEP_SCROLLCOLOR 1
168	#else
169	# undef KEEP_SCROLLCOLOR
170	#endif
171
172	#ifdef XPM_BACKGROUND
173	typedef struct {
174	short w, h, x, y;
175	Pixmap pixmap;
176	} bgPixmap_t;
177	#endif
178
179	struct rxvt_ptytty {
180	int pty; // pty file descriptor; connected to rxvt
181	int tty; // tty file descriptor; connected to child
182
183	virtual ~rxvt_ptytty ()
184	{
185	//
186	}
187
188	virtual bool get () = 0;
189	virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
190
191	void close_tty ();
192	bool make_controlling_tty ();
193	void set_utf8_mode (bool on);
194	};
195
196	rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
197	void rxvt_ptytty_server (); // start the ptytty server process
198		311
199	/*	312	/*
200	* the 'essential' information for reporting Mouse Events	313	* the 'essential' information for reporting Mouse Events
201	* pared down from XButtonEvent	314	* pared down from XButtonEvent
202	*/	315	*/
203	struct mouse_event {	316	struct mouse_event
		317	{
204	int clicks;	318	int clicks;
205	Time time; /* milliseconds */	319	Time time; /* milliseconds */
206	unsigned int state; /* key or button mask */	320	unsigned int state; /* key or button mask */
207	unsigned int button; /* detail */	321	unsigned int button; /* detail */
208	};	322	};
209		323
210	#if ENABLE_FRILLS
211	typedef struct _mwmhints {
212	CARD32 flags;
213	CARD32 functions;
214	CARD32 decorations;
215	INT32 input_mode;
216	CARD32 status;
217	} MWMHints;
218	#endif
219
220	#if ENABLE_XEMBED	324	#if ENABLE_XEMBED
221	// XEMBED messages	325	// XEMBED messages
222	# define XEMBED_EMBEDDED_NOTIFY 0	326	# define XEMBED_EMBEDDED_NOTIFY 0
223	# define XEMBED_WINDOW_ACTIVATE 1	327	# define XEMBED_WINDOW_ACTIVATE 1
224	# define XEMBED_WINDOW_DEACTIVATE 2	328	# define XEMBED_WINDOW_DEACTIVATE 2
225	# define XEMBED_REQUEST_FOCUS 3	329	# define XEMBED_REQUEST_FOCUS 3
226	# define XEMBED_FOCUS_IN 4	330	# define XEMBED_FOCUS_IN 4
227	# define XEMBED_FOCUS_OUT 5	331	# define XEMBED_FOCUS_OUT 5
228	# define XEMBED_FOCUS_NEXT 6	332	# define XEMBED_FOCUS_NEXT 6
229	# define XEMBED_FOCUS_PREV 7	333	# define XEMBED_FOCUS_PREV 7
230		334
231	# define XEMBED_MODALITY_ON 10	335	# define XEMBED_MODALITY_ON 10
232	# define XEMBED_MODALITY_OFF 11	336	# define XEMBED_MODALITY_OFF 11
233	# define XEMBED_REGISTER_ACCELERATOR 12	337	# define XEMBED_REGISTER_ACCELERATOR 12
234	# define XEMBED_UNREGISTER_ACCELERATOR 13	338	# define XEMBED_UNREGISTER_ACCELERATOR 13
235	# define XEMBED_ACTIVATE_ACCELERATOR 14	339	# define XEMBED_ACTIVATE_ACCELERATOR 14
236		340
237	// XEMBED detail code	341	// XEMBED detail code
238	# define XEMBED_FOCUS_CURRENT 0	342	# define XEMBED_FOCUS_CURRENT 0
239	# define XEMBED_FOCUS_FIRST 1	343	# define XEMBED_FOCUS_FIRST 1
240	# define XEMBED_FOCUS_LAST 2	344	# define XEMBED_FOCUS_LAST 2
241		345
242	# define XEMBED_MAPPED (1 << 0)	346	# define XEMBED_MAPPED (1 << 0)
243	#endif	347	#endif
244		348
…		…
248	*****************************************************************************	352	*****************************************************************************
249	*/	353	*/
250		354
251	/* COLORTERM, TERM environment variables */	355	/* COLORTERM, TERM environment variables */
252	#define COLORTERMENV "rxvt"	356	#define COLORTERMENV "rxvt"
253	#ifdef XPM_BACKGROUND	357	#if BG_IMAGE_FROM_FILE
254	# define COLORTERMENVFULL COLORTERMENV "-xpm"	358	# define COLORTERMENVFULL COLORTERMENV "-xpm"
255	#else	359	#else
256	# define COLORTERMENVFULL COLORTERMENV	360	# define COLORTERMENVFULL COLORTERMENV
257	#endif	361	#endif
258	#ifndef TERMENV	362	#ifndef TERMENV
		363	# if USE_256_COLORS
		364	# define TERMENV "rxvt-unicode-256color"
		365	# else
259	# define TERMENV "rxvt-unicode"	366	# define TERMENV "rxvt-unicode"
		367	# endif
260	#endif	368	#endif
261		369
262	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	370	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
263	# define NO_MOUSE_REPORT_SCROLLBAR 1	371	# define NO_MOUSE_REPORT_SCROLLBAR 1
264	#endif	372	#endif
265		373
266	/* now look for other badly set stuff */
267
268	#if !defined (EACCESS) && defined(EAGAIN)
269	# define EACCESS EAGAIN
270	#endif
271
272	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
273	# define EXIT_SUCCESS 0 /* exit function success */
274	# define EXIT_FAILURE 1 /* exit function failure */
275	#endif
276
277	#define scrollBar_esc 30	374	#define scrollBar_esc 30
278		375
279	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	376	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
280	# define HAVE_SCROLLBARS 1	377	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
281	#endif	378	#endif
282
283	#define R_SB_ALIGN_CENTRE 0
284	#define R_SB_ALIGN_TOP 1
285	#define R_SB_ALIGN_BOTTOM 2
286
287	#define R_SB_NEXT 1
288	#define R_SB_XTERM 2
289	#define R_SB_PLAIN 4
290	#define R_SB_RXVT 8
291
292	#define SB_WIDTH_NEXT 19
293	#define SB_WIDTH_XTERM 15
294	#define SB_WIDTH_PLAIN 7
295	#ifndef SB_WIDTH_RXVT
296	# define SB_WIDTH_RXVT 10
297	#endif
298
299	/*
300	* NeXT scrollbar defines
301	*/
302	#define SB_PADDING 1
303	#define SB_BORDER_WIDTH 1
304	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
305	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
306	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
307	#define SB_MARGIN_SPACE (SB_PADDING * 2)
308	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
309	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
310	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
311	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
312	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
313	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
314	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
315	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
316	/*
317	* +-------------+
318	* | | <---< SB_PADDING
319	* | ::::::::::: |
320	* | ::::::::::: |
321	* '''''''''''''''''
322	* ,,,,,,,,,,,,,,,,,
323	* | ::::::::::: |
324	* | ::::::::::: |
325	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
326	* | | :::::::: |
327	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
328	* | +---------+ |
329	* | | ......%%| |
330	* | | ......%%| |
331	* | | .. ()..%%| |
332	* | | ......%%| |
333	* | | %%%%%%%%| |
334	* | +---------+ | <.........................
335	* | | <---< SB_PADDING :
336	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
337	* | | ......%%| | | : :
338	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
339	* | | %%%%%%%%| | | : :
340	* | +---------+ | <-+ : :
341	* | | : :
342	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
343	* | | ......%%| | | : :
344	* | | ..\/..%%| | | : :
345	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
346	* | +---------+ | | : :
347	* | | | : :
348	* +-------------+ <-+.........:............:
349	* ^^|_________| :
350	* || | :
351	* || +---< SB_BUTTON_WIDTH
352	* || :
353	* |+------< SB_PADDING
354	* |: :
355	* +----< SB_BORDER_WIDTH
356	* : :
357	* :............:
358	* |
359	* +---< SB_WIDTH_NEXT
360	*/
361		379
362	enum {	380	enum {
363	NO_REFRESH = 0, /* Window not visible at all! */	381	NO_REFRESH = 0, /* Window not visible at all! */
364	FAST_REFRESH = 1, /* Fully exposed window */	382	FAST_REFRESH = 1, /* Fully exposed window */
365	SLOW_REFRESH = 2, /* Partially exposed window */	383	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
369	# define NSCREENS 0	387	# define NSCREENS 0
370	#else	388	#else
371	# define NSCREENS 1	389	# define NSCREENS 1
372	#endif	390	#endif
373		391
374	/* special (internal) prefix for font commands */
375	#define FONT_CMD '#'
376	#define FONT_DN "#-"
377	#define FONT_UP "#+"
378
379	/* flags for rxvt_scr_gotorc () */	392	/* flags for rxvt_term::scr_gotorc () */
380	enum {	393	enum {
381	C_RELATIVE = 1, /* col movement is relative */	394	C_RELATIVE = 1, /* col movement is relative */
382	R_RELATIVE = 2, /* row movement is relative */	395	R_RELATIVE = 2, /* row movement is relative */
383	RELATIVE = C_RELATIVE | R_RELATIVE,	396	RELATIVE = C_RELATIVE | R_RELATIVE,
384	};	397	};
385		398
386	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	399	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
387	enum {	400	enum {
388	INSERT = -1, /* don't change these values */	401	INSERT = -1, /* don't change these values */
389	DELETE = +1,	402	DELETE = +1,
390	ERASE = +2,	403	ERASE = +2,
391	};	404	};
392		405
393	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	406	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
394	enum page_dirn {	407	enum page_dirn {
395	UP,	408	UP,
396	DN,	409	DN,
397	NO_DIR,	410	NO_DIR,
398	};	411	};
399		412
400	/* arguments for rxvt_scr_change_screen () */	413	/* arguments for rxvt_term::scr_change_screen () */
401	enum {	414	enum {
402	PRIMARY = 0,	415	PRIMARY = 0,
403	SECONDARY,	416	SECONDARY,
404	};	417	};
405		418
		419	// define various rendition bits and masks. the rendition word
		420	// is 32 bits in size, and we should use it as efficiently as possible
		421
406	#define RS_None 0	422	#define RS_None 0
407		423
408	#define RS_fgMask 0x0000007fUL // 128 colors	424	// GET_BGATTR depends on RS_fgShift > RS_bgShift
409	#define RS_bgMask 0x00003f80UL // 128 colors	425	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		426	#define RS_bgShift 0
		427	#define RS_fgShift (RS_bgShift + Color_Bits)
		428	#define RS_bgMask (RS_colorMask << RS_bgShift)
		429	#define RS_fgMask (RS_colorMask << RS_fgShift)
		430
		431	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		432	#define RS_fontShift (RS_fgShift + Color_Bits)
		433	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		434	#define RS_fontCount rxvt_fontset::fontCount
		435	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		436
		437	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		438	#define RS_redraw (2UL << RS_fontShift)
		439
		440	#define RS_Sel (1UL << 22)
		441
		442	// 4 custom bits for extensions
		443	#define RS_customCount 16UL
		444	#define RS_customShift 23
		445	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
410		446
411	// font styles	447	// font styles
412	#define RS_Bold 0x00004000UL // value 1	448	#define RS_Bold (1UL << RS_styleShift)
413	#define RS_Italic 0x00008000UL // value 2	449	#define RS_Italic (2UL << RS_styleShift)
		450
		451	#define RS_styleCount 4
		452	#define RS_styleShift 27
		453	#define RS_styleMask (RS_Bold | RS_Italic)
414		454
415	// fake styles	455	// fake styles
416	#define RS_Blink 0x00010000UL // blink	456	#define RS_Blink (1UL << 29)
417	#define RS_RVid 0x00020000UL // reverse video	457	#define RS_RVid (1UL << 30) // reverse video
418	#define RS_Uline 0x00040000UL // underline	458	#define RS_Uline (1UL << 31) // underline
419
420	// 5 custom bits for extensions
421	#define RS_customCount 32
422	#define RS_customMask 0x00f80000UL
423	#define RS_customShift 19
424
425	// other flags
426	#define RS_Careful 0x80000000UL /* be careful when drawing these */
427
428	#define RS_styleCount 4
429	#define RS_styleMask (RS_Bold | RS_Italic)
430	#define RS_styleShift 14
431		459
432	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	460	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
433	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	461	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
434		462
435	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
436	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
437	#define RS_fontShift 24
438
439	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	463	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
440	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	464	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
441
442	#define Sel_none 0 /* Not waiting */
443	#define Sel_normal 0x01 /* normal selection */
444	#define Sel_incr 0x02 /* incremental selection */
445	#define Sel_direct 0x00
446	#define Sel_Primary 0x01
447	#define Sel_Secondary 0x02
448	#define Sel_Clipboard 0x03
449	#define Sel_whereMask 0x0f
450	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
451	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
452		465
453	enum {	466	enum {
454	C0_NUL = 0x00,	467	C0_NUL = 0x00,
455	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	468	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
456	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	469	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
457	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	470	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
458	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	471	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
459	};	472	};
460	#define CHAR_ST 0x9c /* 0234 */	473	#define CHAR_ST 0x9c /* 0234 */
461		474
462	/*	475	/*
463	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	476	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
464	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	477	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
467	XTerm_name = 0,	480	XTerm_name = 0,
468	XTerm_iconName = 1,	481	XTerm_iconName = 1,
469	XTerm_title = 2,	482	XTerm_title = 2,
470	XTerm_property = 3, // change X property	483	XTerm_property = 3, // change X property
471	XTerm_Color = 4, // change colors	484	XTerm_Color = 4, // change colors
472	XTerm_Color00 = 10, // not implemented, CLASH!	485	XTerm_Color00 = 10, // change fg color
473	XTerm_Color01 = 11, // not implemented	486	XTerm_Color01 = 11, // change bg color
474	XTerm_Color_cursor = 12, // change actual 'Cursor' color	487	XTerm_Color_cursor = 12, // change actual 'Cursor' color
475	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	488	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
476	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	489	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
477	XTerm_Color05 = 15, // not implemented (tektronix fg)	490	XTerm_Color05 = 15, // not implemented (tektronix fg)
478	XTerm_Color06 = 16, // not implemented (tektronix bg)	491	XTerm_Color06 = 16, // not implemented (tektronix bg)
479	XTerm_Color_RV = 17, // change actual 'Highlight' color	492	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		493	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
480	XTerm_logfile = 46, // not implemented	494	XTerm_logfile = 46, // not implemented
481	XTerm_font = 50,	495	XTerm_font = 50,
482		496
483	XTerm_konsole30 = 30, // reserved for konsole	497	XTerm_konsole30 = 30, // reserved for konsole
484	XTerm_konsole31 = 31, // reserved for konsole	498	XTerm_konsole31 = 31, // reserved for konsole
485	XTerm_emacs51 = 51, // reserved for emacs shell	499	XTerm_emacs51 = 51, // reserved for emacs shell
486	/*	500	/*
487	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	501	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
488	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
489	*/	502	*/
490	Rxvt_Color_BD = 18, // change actual 'Bold' color	503
491	Rxvt_Color_UL = 19, // change actual 'Underline' color	504	// deprecated
		505	Rxvt_restoreFG = 39,
		506	Rxvt_restoreBG = 49,
		507
492	Rxvt_Pixmap = 20, // new bg pixmap	508	Rxvt_Pixmap = 20, // new bg pixmap
493	Rxvt_restoreFG = 39, // change default fg color
494	Rxvt_restoreBG = 49, // change default bg color
495	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	509	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
496		510
497	URxvt_locale = 701, // change locale	511	URxvt_locale = 701, // change locale
		512	URxvt_version = 702, // request version
498		513
499	URxvt_Color_IT = 704, // change actual 'Italic' colour	514	URxvt_Color_IT = 704, // change actual 'Italic' colour
500	URxvt_Color_tint = 705, // change actual tint colour	515	URxvt_Color_tint = 705, // change actual tint colour
		516	URxvt_Color_BD = 706, // change actual 'Bold' color
		517	URxvt_Color_UL = 707, // change actual 'Underline' color
501	URxvt_Color_BD = 706,	518	URxvt_Color_border = 708,
502	URxvt_Color_UL = 707,
503		519
504	URxvt_font = 710,	520	URxvt_font = 710,
505	URxvt_boldFont = 711,	521	URxvt_boldFont = 711,
506	URxvt_italicFont = 712,	522	URxvt_italicFont = 712,
507	URxvt_boldItalicFont = 713,	523	URxvt_boldItalicFont = 713,
508		524
509	URxvt_view_up = 720,	525	URxvt_view_up = 720,
510	URxvt_view_down = 721,	526	URxvt_view_down = 721,
511		527
512	URxvt_perl = 777,	528	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
513	};	529	};
514		530
515	/* Words starting with `Color_' are colours. Others are counts */	531	/* Words starting with `Color_' are colours. Others are counts */
516	/*	532	/*
517	* The PixColor and rendition colour usage should probably be decoupled	533	* The PixColor and rendition colour usage should probably be decoupled
518	* on the unnecessary items, e.g. Color_pointer, but won't bother	534	* on the unnecessary items, e.g. Color_pointer, but won't bother
519	* until we need to. Also, be aware of usage in pixcolor_set	535	* until we need to. Also, be aware of usage in pixcolor_set
520	*/	536	*/
521		537
522	enum colour_list {	538	enum colour_list {
		539	Color_none = -2,
		540	Color_transparent = -1,
523	Color_fg = 0,	541	Color_fg = 0,
524	Color_bg,	542	Color_bg,
525	minCOLOR, /* 2 */	543	minCOLOR, /* 2 */
526	Color_Black = minCOLOR,	544	Color_Black = minCOLOR,
527	Color_Red3,	545	Color_Red3,
…		…
545	Color_White = maxBrightCOLOR,	563	Color_White = maxBrightCOLOR,
546	#else	564	#else
547	Color_White = maxCOLOR,	565	Color_White = maxCOLOR,
548	#endif	566	#endif
549	minTermCOLOR = Color_White + 1,	567	minTermCOLOR = Color_White + 1,
		568	#if USE_256_COLORS
		569	maxTermCOLOR = Color_White + 240,
		570	#else
550	maxTermCOLOR = Color_White + 72,	571	maxTermCOLOR = Color_White + 72,
		572	#endif
551	#ifndef NO_CURSORCOLOR	573	#ifndef NO_CURSORCOLOR
552	Color_cursor,	574	Color_cursor,
553	Color_cursor2,	575	Color_cursor2,
554	#endif	576	#endif
555	Color_pointer_fg,	577	Color_pointer_fg,
…		…
564	#if ENABLE_FRILLS	586	#if ENABLE_FRILLS
565	Color_underline,	587	Color_underline,
566	#endif	588	#endif
567	#ifdef OPTION_HC	589	#ifdef OPTION_HC
568	Color_HC,	590	Color_HC,
		591	Color_HTC,
569	#endif	592	#endif
570	#ifdef KEEP_SCROLLCOLOR
571	Color_scroll,	593	Color_scroll,
		594	#ifdef RXVT_SCROLLBAR
572	Color_trough,	595	Color_trough,
573	#endif	596	#endif
574	#if TINTING	597	#if ENABLE_TRANSPARENCY
575	Color_tint,	598	Color_tint,
576	#endif	599	#endif
577	#if OFF_FOCUS_FADING	600	#if OFF_FOCUS_FADING
578	Color_fade,	601	Color_fade,
579	#endif	602	#endif
580	NRS_COLORS, /* */	603	NRS_COLORS, /* */
581	#ifdef KEEP_SCROLLCOLOR	604	#ifdef RXVT_SCROLLBAR
582	Color_topShadow = NRS_COLORS,	605	Color_topShadow = NRS_COLORS,
583	Color_bottomShadow,	606	Color_bottomShadow,
584	TOTAL_COLORS	607	TOTAL_COLORS
585	#else	608	#else
586	TOTAL_COLORS = NRS_COLORS	609	TOTAL_COLORS = NRS_COLORS
587	#endif	610	#endif
588	};	611	};
589		612
		613	#if USE_256_COLORS
		614	# define Color_Bits 9 // 0 .. maxTermCOLOR
		615	#else
590	#define Color_Bits 7 // 0 .. maxTermCOLOR	616	# define Color_Bits 7 // 0 .. maxTermCOLOR
591		617	#endif
592	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
593	#define NPIXCLR_BITS 32
594		618
595	/*	619	/*
596	* Resource list	620	* Resource list
597	*/	621	*/
598	enum {	622	enum {
…		…
600	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	624	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
601	# include "rsinc.h"	625	# include "rsinc.h"
602	# undef def	626	# undef def
603	# undef reserve	627	# undef reserve
604	NUM_RESOURCES	628	NUM_RESOURCES
605	};
606
607	// see init.C:xa_names, which must be kept in sync
608	enum {
609	XA_TEXT = 0,
610	XA_COMPOUND_TEXT,
611	XA_UTF8_STRING,
612	XA_MULTIPLE,
613	XA_TARGETS,
614	XA_TIMESTAMP,
615	XA_VT_SELECTION,
616	XA_INCR,
617	XA_WM_PROTOCOLS,
618	XA_WM_DELETE_WINDOW,
619	XA_CLIPBOARD,
620	#if ENABLE_FRILLS
621	XA_MOTIF_WM_HINTS,
622	#endif
623	#if ENABLE_EWMH
624	XA_NET_WM_PID,
625	XA_NET_WM_NAME,
626	XA_NET_WM_ICON_NAME,
627	XA_NET_WM_PING,
628	#endif
629	#if USE_XIM
630	XA_WM_LOCALE_NAME,
631	#endif
632	#if TRANSPARENT
633	XA_XROOTPMAP_ID,
634	XA_ESETROOT_PMAP_ID,
635	#endif
636	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
637	XA_DNDPROTOCOL,
638	XA_DNDSELECTION,
639	#endif
640	#if ENABLE_XEMBED
641	XA_XEMBED,
642	XA_XEMBED_INFO,
643	#endif
644	NUM_XA
645	};	629	};
646		630
647	/* DEC private modes */	631	/* DEC private modes */
648	#define PrivMode_132 (1UL<<0)	632	#define PrivMode_132 (1UL<<0)
649	#define PrivMode_132OK (1UL<<1)	633	#define PrivMode_132OK (1UL<<1)
…		…
663	#define PrivMode_TtyOutputInh (1UL<<15)	647	#define PrivMode_TtyOutputInh (1UL<<15)
664	#define PrivMode_Keypress (1UL<<16)	648	#define PrivMode_Keypress (1UL<<16)
665	#define PrivMode_smoothScroll (1UL<<17)	649	#define PrivMode_smoothScroll (1UL<<17)
666	#define PrivMode_vt52 (1UL<<18)	650	#define PrivMode_vt52 (1UL<<18)
667	#define PrivMode_LFNL (1UL<<19)	651	#define PrivMode_LFNL (1UL<<19)
668	/* too annoying to implement X11 highlight tracking */	652	#define PrivMode_MouseBtnEvent (1UL<<20)
669	/* #define PrivMode_MouseX11Track (1LU<<20) */	653	#define PrivMode_MouseAnyEvent (1UL<<21)
		654	#define PrivMode_BracketPaste (1UL<<22)
		655	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		656	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
670		657
671	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	658	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
672	#define PrivMode(test,bit) \
673	if (test) \
674	priv_modes |= (bit); \
675	else \
676	priv_modes &= ~(bit)
677		659
678	#ifdef ALLOW_132_MODE	660	#ifdef ALLOW_132_MODE
679	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
680	#else	662	#else
681	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	663	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
683		665
684	// do not change these constants lightly, there are many interdependencies	666	// do not change these constants lightly, there are many interdependencies
685	#define IMBUFSIZ 128 // input modifier buffer sizes	667	#define IMBUFSIZ 128 // input modifier buffer sizes
686	#define KBUFSZ 512 // size of keyboard mapping buffer	668	#define KBUFSZ 512 // size of keyboard mapping buffer
687	#define CBUFSIZ 2048 // size of command buffer	669	#define CBUFSIZ 2048 // size of command buffer
		670	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
688	#define UBUFSIZ 2048 // character buffer	671	#define UBUFSIZ 2048 // character buffer
689		672
690	#ifndef PATH_MAX	673	#if ENABLE_FRILLS
691	# define PATH_MAX 16384	674	# include <X11/Xmd.h>
		675	typedef struct _mwmhints
		676	{
		677	CARD32 flags;
		678	CARD32 functions;
		679	CARD32 decorations;
		680	INT32 input_mode;
		681	CARD32 status;
		682	} MWMHints;
692	#endif	683	#endif
693		684
694	/* Motif window hints */	685	/* Motif window hints */
695	#define MWM_HINTS_FUNCTIONS (1L << 0)	686	#define MWM_HINTS_FUNCTIONS (1L << 0)
696	#define MWM_HINTS_DECORATIONS (1L << 1)	687	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
721	/*	712	/*
722	*****************************************************************************	713	*****************************************************************************
723	* MACRO DEFINES	714	* MACRO DEFINES
724	*****************************************************************************	715	*****************************************************************************
725	*/	716	*/
		717
		718	// speed hack, copy some member variable into a local variable of the same name
726	#define dLocal(type,name) type const name = this->name	719	#define dLocal(type,name) type const name = this->name
727	#define dDisp Display *disp = this->display->display	720
		721	// for speed reasons, we assume that all codepoints 32 to 126 are
		722	// single-width.
		723	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
728		724
729	/* convert pixel dimensions to row/column values. Everything as int32_t */	725	/* convert pixel dimensions to row/column values. Everything as int32_t */
730	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	726	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
731	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	727	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
732	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	728	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
734	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	730	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
735	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	731	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
736	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	732	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
737	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	733	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
738		734
739	#define OPTION(opt) (options & (opt))
740	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
741	| Opt_jumpScroll | Opt_secondaryScreen \
742	| Opt_pastableTabs | Opt_intensityStyles)
743
744	// for m >= -n, ensure remainder lies between 0..n-1
745	#define MOD(m,n) (((m) + (n)) % (n))
746
747	#define LINENO(n) MOD (term_start + int(n), total_rows)	735	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
748	#define ROW(n) row_buf [LINENO (n)]	736	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		737
		738	#define LINENO(n) LINENO_of (this, n)
		739	#define ROW(n) ROW_of (this, n)
749		740
750	/* how to build & extract colors and attributes */	741	/* how to build & extract colors and attributes */
751	#define GET_BASEFG(x) (((x) & RS_fgMask))	742	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
752	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	743	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
753		744
754	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	745	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
755	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	746	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
756		747
757	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	748	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
758	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	749	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
759		750
760	#define GET_ATTR(x) (((x) & RS_attrMask))	751	#define GET_ATTR(x) (((x) & RS_attrMask))
		752	// return attributes defining the background, encoding doesn't matter
		753	// depends on RS_fgShift > RS_bgShift
761	#define GET_BGATTR(x) \	754	#define GET_BGATTR(x) \
		755	(ecb_unlikely ((x) & RS_RVid) \
762	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	756	? (((x) & (RS_attrMask & ~RS_RVid)) \
763	| (((x) & RS_fgMask)<<Color_Bits)) \	757	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
764	: ((x) & (RS_attrMask | RS_bgMask)))	758	: ((x) & (RS_attrMask | RS_bgMask)))
765	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	759	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
766	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	760	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
767	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	761	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
768		762
769	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	763	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
770		764
771	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	765	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
772	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	766	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
773		767
774	#if ENABLE_STYLES	768	#if ENABLE_STYLES
775	# define FONTSET(style) fontset[GET_STYLE (style)]	769	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
776	#else	770	#else
777	# define FONTSET(style) fontset[0]	771	# define FONTSET_of(t,style) (t)->fontset[0]
778	#endif	772	#endif
779		773
780	#ifdef HAVE_SCROLLBARS	774	#define FONTSET(style) FONTSET_of (this, style)
781	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
782	#else
783	# define scrollbar_TotalWidth() (0)
784	#endif
785	#define scrollbar_isMotion() (scrollBar.state == 'm')
786	#define scrollbar_isUp() (scrollBar.state == 'U')
787	#define scrollbar_isDn() (scrollBar.state == 'D')
788	#define scrollbar_isUpDn() isupper (scrollBar.state)
789	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
790		775
791	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
792	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
793	&& (y) <= scrollbarnext_dnval ())
794	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
795	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
796	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
797	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
798	#define SCROLLRXVT_MINHEIGHT 10
799	#define SCROLLXTERM_MINHEIGHT 10
800
801	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
802	? SCROLLNEXT_MINHEIGHT \
803	: SCROLLRXVT_MINHEIGHT)
804	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
805	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
806	#define scrollbar_position(y) ((y) - scrollBar.beg)
807	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
808	- scrollbar_minheight ())
809
810	#ifdef XPM_BACKGROUND
811	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
812	#else
813	# define XPMClearArea(a, b, c, d, e, f, g)
814	#endif
815
816	#ifdef DEBUG_CMD
817	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
818	#else
819	# define D_CMD(x)
820	#endif
821	#ifdef DEBUG_INIT
822	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
823	#else
824	# define D_INIT(x)
825	#endif
826	#ifdef DEBUG_MAIN
827	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
828	#else
829	# define D_MAIN(x)
830	#endif
831	#ifdef DEBUG_SIZE
832	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
833	#else
834	# define D_SIZE(x)
835	#endif
836
837	extern class rxvt_failure_exception { } rxvt_failure_exception;
838
839	typedef callback1<void, const char *> log_callback;	776	typedef callback<void (const char *)> log_callback;
840	typedef callback1<int, int> getfd_callback;	777	typedef callback<int (int)> getfd_callback;
841
842	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
843	extern void rxvt_log (const char *fmt, ...);
844	extern void rxvt_warn (const char *fmt, ...);
845	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
846	extern void rxvt_exit_failure () __attribute__ ((noreturn));
847
848	#define SET_LOCALE(locale) rxvt_set_locale (locale)
849	extern bool rxvt_set_locale (const char *locale);
850	extern void rxvt_push_locale (const char *locale);
851	extern void rxvt_pop_locale ();
852
853	/****************************************************************************/
854
855	#define BLINK_INTERVAL 0.5
856	#define TEXT_BLINK_INTERVAL 0.5
857
858	#ifndef __attribute__
859	# ifdef __GNUC__
860	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
861	# define __attribute__(x)
862	# endif
863	# endif
864	# define __attribute__(x)
865	#endif
866		778
867	/****************************************************************************/	779	/****************************************************************************/
868		780
869	#define LINE_LONGER 0x0001 // line is continued on the next row	781	#define LINE_LONGER 0x0001 // line is continued on the next row
870	#define LINE_FILTERED 0x0002 // line has been filtered	782	#define LINE_FILTERED 0x0002 // line has been filtered
871	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	783	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		784	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		785	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
872		786
873	struct line_t {	787	struct line_t
		788	{
874	text_t *t; // terminal the text	789	text_t *t; // terminal the text
875	rend_t *r; // rendition, uses RS_ flags	790	rend_t *r; // rendition, uses RS_ flags
876	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	791	tlen_t_ l; // length of each text line
877	uint32_t f; // flags	792	uint32_t f; // flags
		793
		794	bool valid ()
		795	{
		796	return l >= 0;
		797	}
		798
		799	void alloc ()
		800	{
		801	l = 0;
		802	}
878		803
879	bool is_longer ()	804	bool is_longer ()
880	{	805	{
881	return f & LINE_LONGER;	806	return f & LINE_LONGER;
882	}	807	}
…		…
911	}	836	}
912	};	837	};
913		838
914	/****************************************************************************/	839	/****************************************************************************/
915		840
916	// primivite wrapper around mbstate_t to ensure initialisation	841	// primitive wrapper around mbstate_t to ensure initialisation
917	struct mbstate {	842	struct mbstate
		843	{
918	mbstate_t mbs;	844	mbstate_t mbs;
919		845
920	operator mbstate_t *() { return &mbs; }	846	operator mbstate_t *() { return &mbs; }
921	void reset () { memset (&mbs, 0, sizeof (mbs)); }	847	void reset () { memset (&mbs, 0, sizeof (mbs)); }
922	mbstate () { reset (); }	848	mbstate () { reset (); }
…		…
924		850
925	/****************************************************************************/	851	/****************************************************************************/
926		852
927	#define UNICODE_MASK 0x1fffffUL	853	#define UNICODE_MASK 0x1fffffUL
928		854
929	#if UNICODE3	855	#if UNICODE_3
930	# define COMPOSE_LO 0x40000000UL	856	# define COMPOSE_LO 0x40000000UL
931	# define COMPOSE_HI 0x400fffffUL	857	# define COMPOSE_HI 0x400fffffUL
932	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	858	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
933	#else	859	#else
934	# if ENABLE_PERL	860	# if ENABLE_PERL
935	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	861	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
936	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	862	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
937	# else	863	# else
938	# define COMPOSE_LO 0xd800UL	864	# define COMPOSE_LO 0xd800UL
939	# define COMPOSE_HI 0xf8ffUL	865	# define COMPOSE_HI 0xf8ffUL
940	# endif	866	# endif
…		…
943		869
944	#if ENABLE_COMBINING	870	#if ENABLE_COMBINING
945	// compose chars are used to represent composite characters	871	// compose chars are used to represent composite characters
946	// that are not representable in unicode, as well as characters	872	// that are not representable in unicode, as well as characters
947	// not fitting in the BMP.	873	// not fitting in the BMP.
948	struct compose_char {	874	struct compose_char
		875	{
949	unicode_t c1, c2; // any chars != NOCHAR are valid	876	unicode_t c1, c2; // any chars != NOCHAR are valid
		877	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		878	compose_char () = default;
		879	#endif
950	compose_char (unicode_t c1, unicode_t c2)	880	compose_char (unicode_t c1, unicode_t c2)
951	: c1(c1), c2(c2)	881	: c1(c1), c2(c2)
952	{ }	882	{ }
953	};	883	};
954		884
955	class rxvt_composite_vec {	885	class rxvt_composite_vec
		886	{
956	vector<compose_char> v;	887	vector<compose_char> v;
957	public:	888	public:
958	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	889	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
959	int expand (unicode_t c, wchar_t *r);	890	int expand (unicode_t c, wchar_t *r);
960	compose_char *operator [](text_t c)	891	compose_char *operator [](text_t c)
…		…
969	#endif	900	#endif
970		901
971	/****************************************************************************/	902	/****************************************************************************/
972		903
973	#ifdef KEYSYM_RESOURCE	904	#ifdef KEYSYM_RESOURCE
974	class keyboard_manager;	905	class keyboard_manager;
975	#endif	906	#endif
976		907
		908	typedef struct rxvt_term *rxvt_t;
		909
		910	extern rxvt_t rxvt_current_term;
		911
		912	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		913	#define GET_R rxvt_current_term
		914
		915	/* ------------------------------------------------------------------------- */
		916	struct overlay_base
		917	{
		918	int x, y, w, h; // overlay dimensions
		919	text_t **text;
		920	rend_t **rend;
		921
		922	// while tempting to add swap() etc. here, it effectively only increases code size
		923	};
		924
		925	/* ------------------------------------------------------------------------- */
		926
		927	typedef struct
		928	{
		929	int row;
		930	int col;
		931	} row_col_t;
		932
		933	/*
		934	* terminal limits:
		935	*
		936	* width : 1 <= width
		937	* height : 1 <= height
		938	* ncol : 1 <= ncol <= MAX(tlen_t)
		939	* nrow : 1 <= nrow <= MAX(int)
		940	* saveLines : 0 <= saveLines <= MAX(int)
		941	* term_start : 0 <= term_start < saveLines
		942	* total_rows : nrow + saveLines
		943	*
		944	* top_row : -saveLines <= top_row <= 0
		945	* view_start : top_row <= view_start <= 0
		946	*
		947	* | most coordinates are stored relative to term_start,
		948	* ROW_BUF | which is the first line of the terminal screen
		949	* |························= row_buf[0]
		950	* |························= row_buf[1]
		951	* |························= row_buf[2] etc.
		952	* |
		953	* +------------+···········= term_start + top_row
		954	* | scrollback |
		955	* | scrollback +---------+·= term_start + view_start
		956	* | scrollback | display |
		957	* | scrollback | display |
		958	* +------------+·display·+·= term_start
		959	* | terminal | display |
		960	* | terminal +---------+
		961	* | terminal |
		962	* | terminal |
		963	* +------------+···········= term_start + nrow - 1
		964	* |
		965	* |
		966	* END······················= total_rows
		967	*/
		968
		969	struct TermWin_t
		970	{
		971	int vt_width; /* actual window width [pixels] */
		972	int vt_height; /* actual window height [pixels] */
		973	int width; /* window width [pixels] */
		974	int height; /* window height [pixels] */
		975	int fwidth; /* font width [pixels] */
		976	int fheight; /* font height [pixels] */
		977	int fbase; /* font ascent (baseline) [pixels] */
		978	int ncol; /* window columns [characters] */
		979	int nrow; /* window rows [characters] */
		980	int focus; /* window has focus */
		981	int mapped; /* window state mapped? */
		982	int int_bwidth; /* internal border width */
		983	int ext_bwidth; /* external border width */
		984	int lineSpace; /* number of extra pixels between rows */
		985	int letterSpace; /* number of extra pixels between columns */
		986	int saveLines; /* number of lines that fit in scrollback */
		987	int total_rows; /* total number of rows in this terminal */
		988	int term_start; /* term lines start here */
		989	int view_start; /* scrollback view starts here */
		990	int top_row; /* topmost row index of scrollback */
		991	Window parent; /* parent identifier */
		992	Window vt; /* vt100 window */
		993	GC gc; /* GC for drawing */
		994	rxvt_drawable *drawable;
		995	rxvt_fontset *fontset[4];
		996	};
		997
		998	/*
		999	* screen accounting:
		1000	* screen_t elements
		1001	* row: Cursor row position : 0 <= row < nrow
		1002	* col: Cursor column position : 0 <= col < ncol
		1003	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1004	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1005	*
		1006	* selection_t elements
		1007	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1008	* nothing is selected
		1009	* beg: row/column of beginning of selection : never past mark
		1010	* mark: row/column of initial click : never past end
		1011	* end: row/column of one character past end of selection
		1012	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1013	* * Note: col == -1 ==> we're left of screen
		1014	*
		1015	*/
		1016	struct screen_t
		1017	{
		1018	row_col_t cur; /* cursor position on the screen */
		1019	int tscroll; /* top of settable scroll region */
		1020	int bscroll; /* bottom of settable scroll region */
		1021	unsigned int charset; /* character set number [0..3] */
		1022	unsigned int flags; /* see below */
		1023	row_col_t s_cur; /* saved cursor position */
		1024	unsigned int s_charset; /* saved character set number [0..3] */
		1025	char s_charset_char;
		1026	rend_t s_rstyle; /* saved rendition style */
		1027	};
		1028
		1029	enum selection_op_t
		1030	{
		1031	SELECTION_CLEAR = 0, /* nothing selected */
		1032	SELECTION_INIT, /* marked a point */
		1033	SELECTION_BEGIN, /* started a selection */
		1034	SELECTION_CONT, /* continued selection */
		1035	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1036	};
		1037
		1038	struct selection_t
		1039	{
		1040	wchar_t *text; /* selected text */
		1041	unsigned int len; /* length of selected text */
		1042	unsigned int screen; /* screen being used */
		1043	unsigned int clicks; /* number of clicks */
		1044	selection_op_t op; /* current operation */
		1045	bool rect; /* rectangular selection? */
		1046	row_col_t beg; /* beginning of selection <= mark */
		1047	row_col_t mark; /* point of initial click <= end */
		1048	row_col_t end; /* one character past end point */
		1049	wchar_t *clip_text; /* text copied to the clipboard */
		1050	unsigned int clip_len; /* length of clipboard text */
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	/* screen_t flags */
		1056	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1057	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1058	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1059	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1060	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1061	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1062
		1063	/* rxvt_vars.options */
		1064	enum {
		1065	# define def(name) Opt_ ## name,
		1066	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1067	Opt_0,
		1068	# include "optinc.h"
		1069	# undef nodef
		1070	# undef def
		1071	Opt_count
		1072	};
		1073
		1074	/* ------------------------------------------------------------------------- */
		1075
		1076	struct rxvt_vars : TermWin_t
		1077	{
		1078	scrollBar_t scrollBar;
		1079	uint8_t options[(Opt_count + 7) >> 3];
		1080	XSizeHints szHint;
		1081	rxvt_color *pix_colors;
		1082	Cursor TermWin_cursor; /* cursor for vt window */
		1083
		1084	line_t *row_buf; // all lines, scrollback + terminal, circular
		1085	line_t *drawn_buf; // text on screen
		1086	line_t *swap_buf; // lines for swap buffer
		1087	char *tabs; /* per location: 1 == tab-stop */
		1088	screen_t screen;
		1089	screen_t swap;
		1090	selection_t selection;
		1091	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1092	#ifdef OFF_FOCUS_FADING
		1093	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1094	#endif
		1095	};
		1096
977	struct rxvt_term : zero_initialized, rxvt_vars {	1097	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1098	{
		1099
		1100	// special markers with magic addresses
		1101	static const char resval_undef []; // options specifically unset
		1102	static const char resval_on []; // boolean options switched on
		1103	static const char resval_off []; // or off
		1104
978	log_callback *log_hook; // log error messages through this hook, if != 0	1105	log_callback *log_hook; // log error messages through this hook, if != 0
979	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1106	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
980	#if ENABLE_PERL	1107	#if ENABLE_PERL
981	rxvt_perl_term perl;	1108	rxvt_perl_term perl;
982	#endif	1109	#endif
983	struct mbstate mbstate; // current input multibyte state	1110	struct mbstate mbstate; // current input multibyte state
984		1111
985	unsigned char want_refresh:1,	1112	unsigned char want_refresh:1,
986	#ifdef TRANSPARENT
987	want_full_refresh:1, /* awaiting full screen refresh */
988	#endif
989	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
990	am_transparent:1, /* is a transparent term */
991	am_pixmap_trans:1, /* transparency w/known root pixmap */
992	#endif
993	current_screen:1, /* primary or secondary */	1113	current_screen:1, /* primary or secondary */
994	hate_those_clicks:1, /* a.k.a. keep mark position */
995	num_scr_allow:1,	1114	num_scr_allow:1,
996	bypass_keystate:1,	1115	bypass_keystate:1,
		1116	#if ENABLE_FRILLS
		1117	urgency_hint:1,
		1118	#endif
997	#ifdef CURSOR_BLINK	1119	#if CURSOR_BLINK
998	hidden_cursor:1,	1120	hidden_cursor:1,
999	#endif	1121	#endif
1000	#ifdef TEXT_BLINK	1122	#if TEXT_BLINK
1001	hidden_text:1,	1123	hidden_text:1,
1002	#endif	1124	#endif
1003	#ifdef POINTER_BLANK	1125	#if POINTER_BLANK
1004	hidden_pointer:1,	1126	hidden_pointer:1,
1005	#endif	1127	#endif
1006	enc_utf8:1, /* wether locale uses utf-8 */	1128	enc_utf8:1, /* whether locale uses utf-8 */
1007	seen_input:1, /* wether we have seen some program output yet */	1129	seen_input:1, /* whether we have seen some program output yet */
1008	seen_resize:1, /* wether we had a resize event */	1130	seen_resize:1, /* whether we had a resize event */
		1131	init_done:1,
1009	parsed_geometry:1;	1132	parsed_geometry:1;
1010		1133
1011	unsigned char refresh_type,	1134	unsigned char refresh_type,
1012	#ifdef META8_OPTION	1135	#ifdef META8_OPTION
1013	meta_char, /* Alt-key prefix */	1136	meta_char; /* Alt-key prefix */
1014	#endif	1137	#endif
1015	scrollbar_align,
1016	selection_wait,
1017	selection_type;
1018	/* ---------- */	1138	/* ---------- */
		1139	bool rvideo_state, rvideo_mode;
		1140	#ifndef NO_BELL
1019	short rvideo;	1141	bool rvideo_bell;
		1142	#endif
1020	int num_scr; /* screen: number lines scrolled */	1143	int num_scr; /* screen: number of lines scrolled */
1021	int prev_ncol, /* screen: previous number of columns */	1144	int prev_ncol, /* screen: previous number of columns */
1022	prev_nrow; /* screen: previous number of rows */	1145	prev_nrow; /* screen: previous number of rows */
1023	/* ---------- */	1146	/* ---------- */
1024	rend_t rstyle;	1147	rend_t rstyle;
1025	/* ---------- */
1026	uint32_t pixcolor_set[NPIXCLR_SETS];
1027	/* ---------- */	1148	/* ---------- */
1028	#ifdef SELECTION_SCROLLING	1149	#ifdef SELECTION_SCROLLING
1029	int scroll_selection_lines;	1150	int scroll_selection_lines;
1030	enum page_dirn scroll_selection_dir;	1151	enum page_dirn scroll_selection_dir;
1031	int selection_save_x,	1152	int selection_save_x,
…		…
1037	/* give proper Scroll behaviour */	1158	/* give proper Scroll behaviour */
1038	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1159	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1039	mouse_slip_wheel_speed,	1160	mouse_slip_wheel_speed,
1040	#endif	1161	#endif
1041	refresh_count,	1162	refresh_count,
1042	refresh_limit,
1043	last_bot, /* scrollbar last bottom position */
1044	last_top, /* scrollbar last top position */
1045	last_state, /* scrollbar last state */
1046	scrollbar_len,
1047	window_vt_x,	1163	window_vt_x,
1048	window_vt_y,	1164	window_vt_y,
1049	window_sb_x,	1165	mouse_row,
		1166	mouse_col,
1050	# ifdef POINTER_BLANK	1167	# ifdef POINTER_BLANK
1051	pointerBlankDelay,	1168	pointerBlankDelay,
1052	# endif	1169	# endif
1053	allowedxerror;	1170	allowedxerror;
1054	/* ---------- */	1171	/* ---------- */
1055	unsigned int ModLevel3Mask,	1172	unsigned int ModLevel3Mask,
1056	ModMetaMask,	1173	ModMetaMask,
1057	ModNumLockMask;	1174	ModNumLockMask;
1058	int old_width, /* last used width in screen resize */
1059	old_height; /* last used height in screen resize */
1060	unsigned long priv_modes,	1175	unsigned long priv_modes,
1061	SavedModes;	1176	SavedModes;
1062	/* ---------- */	1177	/* ---------- */
1063	Atom xa[NUM_XA];	1178	Atom *xa;
1064	/* ---------- */
1065	#ifdef RXVT_SCROLLBAR
1066	GC scrollbarGC,
1067	topShadowGC,
1068	botShadowGC;
1069	#endif
1070	#ifdef XTERM_SCROLLBAR
1071	GC xscrollbarGC,
1072	ShadowGC;
1073	#endif
1074	#ifdef PLAIN_SCROLLBAR
1075	GC pscrollbarGC;
1076	#endif
1077	#ifdef NEXT_SCROLLBAR
1078	GC blackGC,
1079	whiteGC,
1080	grayGC,
1081	darkGC,
1082	stippleGC;
1083	Pixmap dimple,
1084	upArrow,
1085	downArrow,
1086	upArrowHi,
1087	downArrowHi;
1088	#endif
1089	/* ---------- */	1179	/* ---------- */
1090	Time selection_time,	1180	Time selection_time,
1091	selection_request_time;	1181	clipboard_time;
		1182	rxvt_selection *selection_req;
1092	pid_t cmd_pid; /* process id of child */	1183	pid_t cmd_pid; /* process id of child */
1093	char * incr_buf;
1094	size_t incr_buf_size, incr_buf_fill;
1095	/* ---------- */	1184	/* ---------- */
1096	Cursor leftptr_cursor;
1097	/* ---------- */
1098	#ifndef NO_BACKSPACE_KEY
1099	const char *key_backspace;
1100	#endif
1101	#ifndef NO_DELETE_KEY
1102	const char *key_delete;
1103	#endif
1104	struct mouse_event MEvent;	1185	struct mouse_event MEvent;
1105	XComposeStatus compose;	1186	XComposeStatus compose;
1106	ttymode_t tio;	1187	static struct termios def_tio;
1107	row_col_t oldcursor;	1188	row_col_t oldcursor;
1108	#ifdef XPM_BACKGROUND	1189	#ifdef HAVE_BG_PIXMAP
1109	bgPixmap_t bgPixmap;	1190	void bg_init ();
1110	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1191	void bg_destroy ();
		1192
		1193	enum {
		1194	BG_IS_VALID = 1 << 0,
		1195
		1196	BG_IS_TRANSPARENT = 1 << 1,
		1197	BG_NEEDS_REFRESH = 1 << 2,
		1198	};
		1199
		1200	uint8_t bg_flags;
		1201
		1202	# if BG_IMAGE_FROM_FILE
		1203	rxvt_image fimage;
		1204	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1205	bool render_image (rxvt_image &image);
		1206	# endif
		1207
		1208	# if ENABLE_TRANSPARENCY
		1209	Pixmap root_pixmap; /* current root pixmap set */
		1210	image_effects root_effects;
		1211
		1212	void bg_set_transparent ()
		1213	{
		1214	bg_flags |= BG_IS_TRANSPARENT;
		1215	}
		1216	void bg_set_root_pixmap ();
		1217	bool render_root_image ();
		1218	# endif
		1219
		1220	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1221	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1222	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1223
		1224	ev_tstamp bg_valid_since;
		1225
		1226	Pixmap bg_pixmap;
		1227	unsigned int bg_pmap_width, bg_pmap_height;
		1228
		1229	int target_x;
		1230	int target_y;
		1231	bool bg_set_position (int x, int y);
		1232	bool bg_window_size_sensitive ();
		1233	bool bg_window_position_sensitive ();
		1234
		1235	void bg_render ();
		1236	void bg_invalidate ()
		1237	{
		1238	bg_flags &= ~BG_IS_VALID;
		1239	}
		1240	#endif
		1241	#if HAVE_PIXBUF
		1242	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1243	int src_x, int src_y, int dst_x, int dst_y,
		1244	unsigned int width, unsigned int height, bool argb);
1111	#endif	1245	#endif
1112		1246
1113	#if ENABLE_OVERLAY	1247	#if ENABLE_OVERLAY
1114	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1248	overlay_base ov;
1115	text_t **ov_text;
1116	rend_t **ov_rend;
1117		1249
1118	void scr_swap_overlay ();	1250	void scr_swap_overlay () NOTHROW;
1119	void scr_overlay_new (int x, int y, int w, int h);	1251	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1120	void scr_overlay_off ();	1252	void scr_overlay_off () NOTHROW;
1121	void scr_overlay_set (int x, int y,	1253	void scr_overlay_set (int x, int y,
1122	text_t text,	1254	text_t text,
1123	rend_t rend = OVERLAY_RSTYLE);	1255	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1124	void scr_overlay_set (int x, int y, const char *s);	1256	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1125	void scr_overlay_set (int x, int y, const wchar_t *s);	1257	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1126	#endif	1258	#endif
1127		1259
1128	vector<void *> allocated; // free these memory blocks with free()	1260	vector<void *> allocated; // free these memory blocks with free()
1129		1261
1130	char *env_windowid; /* environmental variable WINDOWID */	1262	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1131	char *env_display; /* environmental variable DISPLAY */	1263
1132	char *env_term; /* environmental variable TERM */
1133	char *env_colorfgbg;
1134	char *locale;	1264	char *locale;
1135	char charsets[4];	1265	char charsets[4];
1136	char *v_buffer; /* pointer to physical buffer */	1266	char *v_buffer; /* pointer to physical buffer */
1137	unsigned int v_buflen; /* size of area to write */	1267	unsigned int v_buflen; /* size of area to write */
1138	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1268	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1139		1269
1140	#ifdef KEYSYM_RESOURCE	1270	#ifdef KEYSYM_RESOURCE
1141	keyboard_manager *keyboard;	1271	keyboard_manager *keyboard;
		1272	#endif
		1273	#ifndef NO_RESOURCES
		1274	XrmDatabase option_db;
1142	#endif	1275	#endif
1143		1276
1144	const char *rs[NUM_RESOURCES];	1277	const char *rs[NUM_RESOURCES];
1145	/* command input buffering */	1278	/* command input buffering */
1146	char *cmdbuf_ptr, *cmdbuf_endp;	1279	char *cmdbuf_ptr, *cmdbuf_endp;
1147	char cmdbuf_base[CBUFSIZ];	1280	char cmdbuf_base[CBUFSIZ];
1148		1281
1149	rxvt_ptytty *pty;	1282	ptytty *pty;
1150		1283
1151	rxvt_salloc *talloc; // text line allocator	1284	// chunk contains all line_t's as well as rend_t and text_t buffers
1152	rxvt_salloc *ralloc; // rend line allocator	1285	// for drawn_buf, swap_buf and row_buf, in this order
		1286	void *chunk;
		1287	size_t chunk_size;
1153		1288
1154	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1289	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1155		1290
1156	#if ENABLE_FRILLS || ISO_14755	1291	#if ENABLE_FRILLS || ISO_14755
1157	// ISO 14755 entry support	1292	// ISO 14755 entry support
1158	unicode_t iso14755buf;	1293	unicode_t iso14755buf;
1159	void commit_iso14755 ();	1294	void commit_iso14755 ();
1160	int hex_keyval (XKeyEvent &ev);
1161	# if ISO_14755	1295	# if ISO_14755
1162	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1296	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1163	void iso14755_54 (int x, int y);	1297	void iso14755_54 (int x, int y);
1164	# endif	1298	# endif
1165	#endif	1299	#endif
1166		1300
1167	// modifies first argument(!)	1301	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1168	void paste (char *data, unsigned int len);
1169		1302
1170	long vt_emask, vt_emask_perl;
1171
1172	void vt_select_input () const	1303	void vt_select_input () const NOTHROW
1173	{	1304	{
1174	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1305	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1175	}	1306	}
1176		1307
1177	#if TRANSPARENT	1308	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1178	void rootwin_cb (XEvent &xev);	1309	void rootwin_cb (XEvent &xev);
1179	xevent_watcher rootwin_ev;	1310	xevent_watcher rootwin_ev;
1180	#endif	1311	#endif
		1312	#ifdef HAVE_BG_PIXMAP
		1313	void update_background ();
		1314	void update_background_cb (ev::timer &w, int revents);
		1315	ev::timer update_background_ev;
		1316	#endif
1181		1317
1182	void x_cb (XEvent &xev);	1318	void x_cb (XEvent &xev);
1183	void flush ();
1184	xevent_watcher termwin_ev;	1319	xevent_watcher termwin_ev;
1185	xevent_watcher vt_ev;	1320	xevent_watcher vt_ev;
1186	#ifdef HAVE_SCROLLBARS
1187	xevent_watcher scrollbar_ev;	1321	xevent_watcher scrollbar_ev;
1188	#endif
1189		1322
1190	void check_cb (check_watcher &w); check_watcher check_ev;	1323	void child_cb (ev::child &w, int revents); ev::child child_ev;
1191	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1324	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1192	void flush_cb (time_watcher &w); time_watcher flush_ev;	1325	void refresh_check ();
1193		1326	void flush ();
1194	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1327	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1195		1328	void cmdbuf_reify ();
1196	void incr_cb (time_watcher &w); time_watcher incr_ev;	1329	void cmdbuf_append (const char *str, size_t count);
		1330	bool pty_fill ();
		1331	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1197		1332
1198	#ifdef CURSOR_BLINK	1333	#ifdef CURSOR_BLINK
		1334	void cursor_blink_reset ();
1199	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1335	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1200	#endif	1336	#endif
1201	#ifdef TEXT_BLINK	1337	#ifdef TEXT_BLINK
1202	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1338	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1339	#endif
		1340	#ifndef NO_BELL
		1341	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1203	#endif	1342	#endif
1204		1343
1205	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1344	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1206	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1345	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1207	#endif	1346	#endif
1208	#ifdef SELECTION_SCROLLING	1347	#ifdef SELECTION_SCROLLING
1209	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1348	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1210	#endif	1349	#endif
1211	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1350	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1212	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1351	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1213	#endif	1352	#endif
1214		1353
1215	#ifdef POINTER_BLANK	1354	#ifdef POINTER_BLANK
1216	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1355	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1217	void pointer_blank ();	1356	void pointer_blank ();
1218	#endif	1357	#endif
1219	void pointer_unblank ();	1358	void pointer_unblank ();
1220		1359
1221	void tt_printf (const char *fmt,...);	1360	void tt_printf (const char *fmt,...);
1222	void tt_write (const char *data, unsigned int len);	1361	void tt_write (const char *data, unsigned int len);
1223	void pty_write ();	1362	void pty_write ();
1224		1363
1225	void tt_winch ();
1226
1227	rxvt_term ();
1228	~rxvt_term ();
1229	void child_exit (); // child has exited, usually destroys
1230	void destroy ();
1231	void emergency_cleanup ();
1232
1233	bool init (int argc, const char *const *argv);
1234	bool init_vars ();
1235
1236	bool pty_fill ();
1237
1238	void make_current () const // make this the "currently active" urxvt instance	1364	void make_current () const // make this the "currently active" urxvt instance
1239	{	1365	{
1240	SET_R (this);	1366	SET_R (this);
		1367	set_environ (envv);
1241	rxvt_set_locale (locale);	1368	rxvt_set_locale (locale);
1242	set_environ (envv);
1243	}	1369	}
1244
1245	void init_secondary ();
1246	const char **init_resources (int argc, const char *const *argv);
1247	const char *x_resource (const char *name);
1248	void init_env ();
1249	void set_locale (const char *locale);
1250	void init_xlocale ();
1251	void init_command (const char *const *argv);
1252	void run_command (const char *const *argv);
1253	int run_child (const char *const *argv);
1254
1255	void color_aliases (int idx);
1256	void recolour_cursor ();
1257	void create_windows (int argc, const char *const *argv);
1258	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1259	void window_calc (unsigned int newwidth, unsigned int newheight);
1260		1370
1261	#if USE_XIM	1371	#if USE_XIM
1262	rxvt_xim *input_method;	1372	rxvt_xim *input_method;
1263	XIC Input_Context;	1373	XIC Input_Context;
1264	XIMStyle input_style;	1374	XIMStyle input_style;
1265	XPoint spot; // most recently sent spot position	1375	XPoint spot; // most recently sent spot position
1266		1376
1267	void im_destroy ();	1377	void im_destroy ();
1268	void im_cb (); im_watcher im_ev;	1378	void im_cb (); im_watcher im_ev;
1269	void im_set_size (XRectangle &size);	1379	void im_set_size (XRectangle &size);
1270	void im_set_position (XPoint &pos);	1380	void im_set_position (XPoint &pos) NOTHROW;
1271	void im_set_color (unsigned long &fg, unsigned long &bg);	1381	void im_set_color (unsigned long &fg, unsigned long &bg);
1272	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1382	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1273		1383
1274	bool IMisRunning ();	1384	bool im_is_running ();
1275	void IMSendSpot ();	1385	void im_send_spot ();
1276	bool IM_get_IC (const char *modifiers);	1386	bool im_get_ic (const char *modifiers);
1277	void IMSetStatusPosition ();	1387	void im_set_position ();
1278	#endif	1388	#endif
1279
1280	void resize_scrollbar ();
1281
1282	void pixel_position (int *x, int *y);
1283
1284	void selection_click (int clicks, int x, int y);
1285	void selection_extend (int x, int y, int flag);
1286	void selection_rotate (int x, int y);
1287
1288	/* autoconvert */
1289		1389
1290	// command.C	1390	// command.C
1291	void lookup_key (XKeyEvent &ev);	1391	void key_press (XKeyEvent &ev);
1292	unsigned int cmd_write (const char *str, unsigned int count);	1392	void key_release (XKeyEvent &ev);
1293		1393
1294	wchar_t next_char ();	1394	wchar_t next_char () NOTHROW;
1295	wchar_t cmd_getc ();	1395	wchar_t cmd_getc () THROW ((class out_of_input));
1296	uint32_t next_octet ();	1396	uint32_t next_octet () NOTHROW;
1297	uint32_t cmd_get8 ();	1397	uint32_t cmd_get8 () THROW ((class out_of_input));
1298		1398
1299	bool cmd_parse ();	1399	void cmd_parse ();
1300	void mouse_report (XButtonEvent &ev);	1400	void mouse_report (XButtonEvent &ev);
1301	void button_press (XButtonEvent &ev);	1401	void button_press (XButtonEvent &ev);
1302	void button_release (XButtonEvent &ev);	1402	void button_release (XButtonEvent &ev);
1303	void focus_in ();	1403	void focus_in ();
1304	void focus_out ();	1404	void focus_out ();
1305	int check_our_parents ();	1405	#if ENABLE_FRILLS
		1406	void set_urgency (bool enable);
		1407	#else
		1408	void set_urgency (bool enable) { }
		1409	#endif
		1410	void update_fade_color (unsigned int idx);
1306	#ifdef PRINTPIPE	1411	#ifdef PRINTPIPE
1307	FILE *popen_printer ();	1412	FILE *popen_printer ();
1308	int pclose_printer (FILE *stream);	1413	int pclose_printer (FILE *stream);
1309	#endif	1414	#endif
1310	void process_print_pipe ();	1415	void process_print_pipe ();
…		…
1315	void process_window_ops (const int *args, unsigned int nargs);	1420	void process_window_ops (const int *args, unsigned int nargs);
1316	char *get_to_st (unicode_t &ends_how);	1421	char *get_to_st (unicode_t &ends_how);
1317	void process_dcs_seq ();	1422	void process_dcs_seq ();
1318	void process_osc_seq ();	1423	void process_osc_seq ();
1319	void process_color_seq (int report, int color, const char *str, char resp);	1424	void process_color_seq (int report, int color, const char *str, char resp);
1320	void process_xterm_seq (int op, const char *str, char resp);	1425	void process_xterm_seq (int op, char *str, char resp);
1321	int privcases (int mode, unsigned long bit);	1426	int privcases (int mode, unsigned long bit);
1322	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1427	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1323	void process_sgr_mode (unsigned int nargs, const int *arg);	1428	void process_sgr_mode (unsigned int nargs, const int *arg);
1324	void process_graphics ();
1325	// init.C	1429	// init.C
		1430	void init (stringvec *argv, stringvec *envv);
		1431	void init (int argc, const char *const *argv, const char *const *envv);
		1432	void init2 (int argc, const char *const *argv);
		1433	void init_vars ();
		1434	const char **init_resources (int argc, const char *const *argv);
		1435	void init_env ();
		1436	void set_locale (const char *locale);
		1437	void init_xlocale ();
		1438	void init_command (const char *const *argv);
		1439	void run_command (const char *const *argv);
		1440	int run_child (const char *const *argv);
		1441	void color_aliases (int idx);
		1442	void create_windows (int argc, const char *const *argv);
1326	void Get_Colours ();	1443	void get_colours ();
1327	void get_ourmods ();	1444	void get_ourmods ();
		1445	void set_icon (const char *file);
1328	// main.C	1446	// main.C
1329	void privileged_utmp (rxvt_privaction action);	1447	void tt_winch ();
		1448	rxvt_term ();
		1449	~rxvt_term ();
		1450	void destroy ();
		1451	void emergency_cleanup ();
		1452	void recolour_cursor ();
		1453	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1454	void window_calc (unsigned int newwidth, unsigned int newheight);
1330	bool set_fonts ();	1455	bool set_fonts ();
1331	void set_string_property (Atom prop, const char *str, int len = -1);	1456	void set_string_property (Atom prop, const char *str, int len = -1);
		1457	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1332	void set_utf8_property (Atom prop, const char *str, int len = -1);	1458	void set_utf8_property (Atom prop, const char *str, int len = -1);
1333	void set_title (const char *str);	1459	void set_title (const char *str);
1334	void set_icon_name (const char *str);	1460	void set_icon_name (const char *str);
1335	void set_window_color (int idx, const char *color);	1461	void set_window_color (int idx, const char *color);
1336	void set_colorfgbg ();	1462	char *get_colorfgbg ();
1337	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1463	bool set_color (rxvt_color &color, const char *name);
		1464	void alias_color (int dst, int src);
1338	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1465	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1466	void get_window_origin (int &x, int &y);
1339		1467
1340	// screen.C	1468	// screen.C
1341		1469
1342	void lalloc (line_t &l) const
1343	{
1344	l.t = (text_t *)talloc->alloc ();
1345	l.r = (rend_t *)ralloc->alloc ();
1346	}
1347
1348	#if 0
1349	void lfree (line_t &l)
1350	{
1351	talloc->free (l.t);
1352	ralloc->free (l.r);
1353	}
1354	#endif
1355
1356	void lresize (line_t &l) const
1357	{
1358	if (!l.t)
1359	return;
1360
1361	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1362	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1363
1364	l.l = min (l.l, ncol);
1365
1366	if (ncol > prev_ncol)
1367	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1368	}
1369
1370	int fgcolor_of (rend_t r) const	1470	int fgcolor_of (rend_t r) const NOTHROW
1371	{	1471	{
1372	int base = GET_BASEFG (r);	1472	int base = GET_BASEFG (r);
1373	#ifndef NO_BRIGHTCOLOR	1473	#ifndef NO_BRIGHTCOLOR
1374	if (r & RS_Bold	1474	if (r & RS_Bold
1375	# if ENABLE_STYLES	1475	# if ENABLE_STYLES
1376	&& OPTION (Opt_intensityStyles)	1476	&& option (Opt_intensityStyles)
1377	# endif	1477	# endif
1378	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1478	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1379	base += minBrightCOLOR - minCOLOR;	1479	base += minBrightCOLOR - minCOLOR;
1380	#endif	1480	#endif
1381	return base;	1481	return base;
1382	}	1482	}
1383		1483
1384	int bgcolor_of (rend_t r) const	1484	int bgcolor_of (rend_t r) const NOTHROW
1385	{	1485	{
1386	int base = GET_BASEBG (r);	1486	int base = GET_BASEBG (r);
1387	#ifndef NO_BRIGHTCOLOR	1487	#ifndef NO_BRIGHTCOLOR
1388	if (r & RS_Blink	1488	if (r & RS_Blink
1389	# if ENABLE_STYLES	1489	# if ENABLE_STYLES
1390	&& OPTION (Opt_intensityStyles)	1490	&& option (Opt_intensityStyles)
1391	# endif	1491	# endif
1392	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1492	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1393	base += minBrightCOLOR - minCOLOR;	1493	base += minBrightCOLOR - minCOLOR;
1394	#endif	1494	#endif
1395	return base;	1495	return base;
1396	}	1496	}
1397		1497
1398	bool option (uint32_t opt) const	1498	bool option (uint8_t opt) const NOTHROW
1399	{	1499	{
1400	return OPTION (opt);	1500	return options[opt >> 3] & (1 << (opt & 7));
1401	}	1501	}
1402		1502
1403	void set_option (uint32_t opt, bool set)	1503	void set_option (uint8_t opt, bool set = true) NOTHROW;
1404	{
1405	if (set)
1406	options |= opt;
1407	else
1408	options &= ~opt;
1409	}
1410		1504
		1505	// modifies first argument(!)
		1506	void tt_paste (char *data, unsigned int len) NOTHROW;
		1507	void paste (char *data, unsigned int len) NOTHROW;
		1508	void scr_alloc () NOTHROW;
1411	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;	1509	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1412	void scr_blank_screen_mem (line_t &l, rend_t efs) const;	1510	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1511	void scr_kill_char (line_t &l, int col) const NOTHROW;
1413	int scr_scroll_text (int row1, int row2, int count);	1512	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1414	void scr_reset ();	1513	void scr_reset ();
1415	void scr_release ();	1514	void scr_release () NOTHROW;
1416	void scr_clear (bool really = false);	1515	void scr_clear (bool really = false) NOTHROW;
1417	void scr_refresh ();	1516	void scr_refresh () NOTHROW;
1418	bool scr_refresh_rend (rend_t mask, rend_t value);	1517	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1419	void scr_erase_screen (int mode);	1518	void scr_erase_screen (int mode) NOTHROW;
1420	#if ENABLE_FRILLS	1519	#if ENABLE_FRILLS
1421	void scr_erase_savelines ();	1520	void scr_erase_savelines () NOTHROW;
1422	void scr_backindex ();	1521	void scr_backindex () NOTHROW;
1423	void scr_forwardindex ();	1522	void scr_forwardindex () NOTHROW;
1424	#endif	1523	#endif
1425	void scr_touch (bool refresh);	1524	void scr_touch (bool refresh) NOTHROW;
1426	void scr_expose (int x, int y, int width, int height, bool refresh);	1525	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1427	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1526	void scr_recolour (bool refresh = true) NOTHROW;
1428	void scr_recolour ();
1429	void scr_remap_chars ();	1527	void scr_remap_chars () NOTHROW;
1430	void scr_remap_chars (line_t &l);	1528	void scr_remap_chars (line_t &l) NOTHROW;
		1529
		1530	enum cursor_mode { SAVE, RESTORE };
1431		1531
1432	void scr_poweron ();	1532	void scr_poweron ();
1433	void scr_cursor (int mode);	1533	void scr_soft_reset () NOTHROW;
		1534	void scr_cursor (cursor_mode mode) NOTHROW;
1434	void scr_do_wrap ();	1535	void scr_do_wrap () NOTHROW;
		1536	void scr_swap_screen () NOTHROW;
1435	int scr_change_screen (int scrn);	1537	void scr_change_screen (int scrn);
1436	void scr_color (unsigned int color, int fgbg);	1538	void scr_color (unsigned int color, int fgbg) NOTHROW;
1437	void scr_rendition (int set, int style);	1539	void scr_rendition (int set, int style) NOTHROW;
1438	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);	1540	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1439	void scr_backspace ();	1541	void scr_backspace () NOTHROW;
1440	void scr_tab (int count, bool ht = false);	1542	void scr_tab (int count, bool ht = false) NOTHROW;
1441	void scr_gotorc (int row, int col, int relative);	1543	void scr_gotorc (int row, int col, int relative) NOTHROW;
1442	void scr_index (enum page_dirn direction);	1544	void scr_index (enum page_dirn direction) NOTHROW;
1443	void scr_erase_line (int mode);	1545	void scr_erase_line (int mode) NOTHROW;
1444	void scr_E ();	1546	void scr_E () NOTHROW;
1445	void scr_insdel_lines (int count, int insdel);	1547	void scr_insdel_lines (int count, int insdel) NOTHROW;
1446	void scr_insdel_chars (int count, int insdel);	1548	void scr_insdel_chars (int count, int insdel) NOTHROW;
1447	void scr_scroll_region (int top, int bot);	1549	void scr_scroll_region (int top, int bot) NOTHROW;
1448	void scr_cursor_visible (int mode);	1550	void scr_cursor_visible (int mode) NOTHROW;
1449	void scr_autowrap (int mode);	1551	void scr_autowrap (int mode) NOTHROW;
1450	void scr_relative_origin (int mode);	1552	void scr_relative_origin (int mode) NOTHROW;
1451	void scr_insert_mode (int mode);	1553	void scr_insert_mode (int mode) NOTHROW;
1452	void scr_set_tab (int mode);	1554	void scr_set_tab (int mode) NOTHROW;
1453	void scr_rvideo_mode (int mode);	1555	void scr_rvideo_mode (bool on) NOTHROW;
1454	void scr_report_position ();	1556	void scr_report_position () NOTHROW;
1455	void set_font_style ();	1557	void set_font_style () NOTHROW;
1456	void scr_charset_choose (int set);	1558	void scr_charset_choose (int set) NOTHROW;
1457	void scr_charset_set (int set, unsigned int ch);	1559	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1458	void scr_move_to (int y, int len);	1560	void scr_move_to (int y, int len) NOTHROW;
1459	bool scr_page (enum page_dirn direction, int nlines);	1561	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1460	bool scr_changeview (int new_view_start);	1562	bool scr_changeview (int new_view_start) NOTHROW;
1461	void scr_bell ();	1563	void scr_bell () NOTHROW;
1462	void scr_printscreen (int fullhist);	1564	void scr_printscreen (int fullhist) NOTHROW;
1463	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);	1565	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1464	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);	1566	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1465	void scr_reverse_selection ();	1567	void scr_reverse_selection () NOTHROW;
1466	void scr_dump (int fd);	1568	void scr_dump (int fd) NOTHROW;
		1569
1467	void selection_check (int check_more);	1570	void selection_check (int check_more) NOTHROW;
1468	void selection_paste (Window win, Atom prop, bool delete_prop);	1571	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1469	void selection_property (Window win, Atom prop);	1572	void selection_clear (bool clipboard = false) NOTHROW;
1470	void selection_request (Time tm, int x, int y);
1471	int selection_request_other (Atom target, int selnum);
1472	void selection_clear ();
1473	void selection_make (Time tm);	1573	void selection_make (Time tm);
1474	bool selection_grab (Time tm);	1574	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1475	void selection_start_colrow (int col, int row);	1575	void selection_start_colrow (int col, int row) NOTHROW;
1476	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1576	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1477	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1577	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1478	void selection_remove_trailing_spaces ();	1578	void selection_remove_trailing_spaces () NOTHROW;
1479	void selection_send (const XSelectionRequestEvent &rq);	1579	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1480		1580	void selection_click (int clicks, int x, int y) NOTHROW;
1481	#if defined(NEXT_SCROLLBAR)	1581	void selection_extend (int x, int y, int flag) NOTHROW;
1482	// scrollbar-next.C	1582	void selection_rotate (int x, int y) NOTHROW;
1483	Pixmap renderPixmap (const char *const *data, int width, int height);
1484	void init_scrollbar_stuff ();
1485	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487	#endif
1488
1489	#if defined(RXVT_SCROLLBAR)
1490	// scrollbar-rxvt.C
1491	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492	#endif
1493
1494	#if defined(XTERM_SCROLLBAR)
1495	// scrollbar-xterm.C
1496	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497	#endif
1498
1499	#if defined(PLAIN_SCROLLBAR)
1500	// scrollbar-plain.C
1501	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502	#endif
1503
1504	// scrollbar.C
1505	int scrollbar_mapping (int map);
1506	int scrollbar_show (int update);
1507	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508		1583
1509	// xdefaults.C	1584	// xdefaults.C
		1585	void rxvt_usage (int type);
1510	void get_options (int argc, const char *const *argv);	1586	const char **get_options (int argc, const char *const *argv);
1511	int parse_keysym (const char *str, const char *arg);	1587	int parse_keysym (const char *str, const char *arg);
1512	void get_xdefaults (FILE *stream, const char *name);	1588	const char *x_resource (const char *name);
1513	void extract_resources ();	1589	void extract_resources ();
1514	// xpm.C	1590	void extract_keysym_resources ();
1515	int scale_pixmap (const char *geom);	1591	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1516	void resize_pixmap ();	1592	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1517	Pixmap set_bgPixmap (const char *file);	1593	bool parse_bool_resource (const char *str)
		1594	{
		1595	return (!strcasecmp (str, "TRUE")
		1596	|| !strcasecmp (str, "YES")
		1597	|| !strcasecmp (str, "ON")
		1598	|| !strcasecmp (str, "1"));
		1599	}
1518	};	1600	};
1519		1601
1520	/*	1602	#endif /* _RXVT_H_ */
1521	*****************************************************************************
1522	* PROTOTYPES
1523	*****************************************************************************
1524	*/
1525	#ifdef PROTOTYPES
1526	# define __PROTO(p) p
1527	#else
1528	# define __PROTO(p) ()
1529	#endif
1530		1603
1531	#ifdef DEBUG_malloc
1532	# include "dmalloc.h" /* This comes last */
1533	#endif
1534
1535	#endif /* _RXVT_H_ */
1536

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