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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.209 by root, Mon Jan 16 15:12:48 2006 UTC vs.
Revision 1.510 by root, Fri Nov 30 07:02:12 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	void rxvt_privileges (rxvt_privaction action);
112		143
113	// util.C	144	// misc.C
114	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118	char * rxvt_strdup (const char *str);
119		149
120	// misc.C
121	char * rxvt_r_basename (const char *str);	150	const char * rxvt_basename (const char *str) NOTHROW;
122	void rxvt_vlog (const char *fmt, va_list arg_ptr);	151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123	void rxvt_log (const char *fmt,...);	152	void rxvt_log (const char *fmt,...) NOTHROW;
124	void rxvt_warn (const char *fmt,...);	153	void rxvt_warn (const char *fmt,...) NOTHROW;
125	void rxvt_fatal (const char *fmt,...);	154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
126	void rxvt_exit_failure ();	155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127	int rxvt_Str_match (const char *s1, const char *s2);	156
128	const char * rxvt_Str_skip_space (const char *str);
129	char * rxvt_Str_trim (char *str);	157	char * rxvt_strtrim (char *str) NOTHROW;
130	int rxvt_Str_escaped (char *str);	158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
131	char ** rxvt_splitcommastring (const char *cs);	159
132	void rxvt_freecommastring (char **cs);	160	static inline void
133	char * rxvt_File_find (const char *file, const char *ext, const char *path);	161	rxvt_free_strsplit (char **ptr) NOTHROW
134	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	162	{
135	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	163	free (ptr[0]);
136	void rxvt_usleep (int usecs);	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_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
155		293
156	/*	294	/*
157	*****************************************************************************	295	*****************************************************************************
158	* STRUCTURES AND TYPEDEFS	296	* STRUCTURES AND TYPEDEFS
159	*****************************************************************************	297	*****************************************************************************
160	*/	298	*/
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		299
179	/*	300	/*
180	* the 'essential' information for reporting Mouse Events	301	* the 'essential' information for reporting Mouse Events
181	* pared down from XButtonEvent	302	* pared down from XButtonEvent
182	*/	303	*/
183	struct mouse_event {	304	struct mouse_event
		305	{
184	int clicks;	306	int clicks;
185	Time time; /* milliseconds */	307	Time time; /* milliseconds */
186	unsigned int state; /* key or button mask */	308	unsigned int state; /* key or button mask */
187	unsigned int button; /* detail */	309	unsigned int button; /* detail */
188	};	310	};
189		311
190	#if ENABLE_FRILLS
191	typedef struct _mwmhints {
192	CARD32 flags;
193	CARD32 functions;
194	CARD32 decorations;
195	INT32 input_mode;
196	CARD32 status;
197	} MWMHints;
198	#endif
199
200	#if ENABLE_XEMBED	312	#if ENABLE_XEMBED
201	// XEMBED messages	313	// XEMBED messages
202	# define XEMBED_EMBEDDED_NOTIFY 0	314	# define XEMBED_EMBEDDED_NOTIFY 0
203	# define XEMBED_WINDOW_ACTIVATE 1	315	# define XEMBED_WINDOW_ACTIVATE 1
204	# define XEMBED_WINDOW_DEACTIVATE 2	316	# define XEMBED_WINDOW_DEACTIVATE 2
205	# define XEMBED_REQUEST_FOCUS 3	317	# define XEMBED_REQUEST_FOCUS 3
206	# define XEMBED_FOCUS_IN 4	318	# define XEMBED_FOCUS_IN 4
207	# define XEMBED_FOCUS_OUT 5	319	# define XEMBED_FOCUS_OUT 5
208	# define XEMBED_FOCUS_NEXT 6	320	# define XEMBED_FOCUS_NEXT 6
209	# define XEMBED_FOCUS_PREV 7	321	# define XEMBED_FOCUS_PREV 7
210		322
211	# define XEMBED_MODALITY_ON 10	323	# define XEMBED_MODALITY_ON 10
212	# define XEMBED_MODALITY_OFF 11	324	# define XEMBED_MODALITY_OFF 11
213	# define XEMBED_REGISTER_ACCELERATOR 12	325	# define XEMBED_REGISTER_ACCELERATOR 12
214	# define XEMBED_UNREGISTER_ACCELERATOR 13	326	# define XEMBED_UNREGISTER_ACCELERATOR 13
215	# define XEMBED_ACTIVATE_ACCELERATOR 14	327	# define XEMBED_ACTIVATE_ACCELERATOR 14
216		328
217	// XEMBED detail code	329	// XEMBED detail code
218	# define XEMBED_FOCUS_CURRENT 0	330	# define XEMBED_FOCUS_CURRENT 0
219	# define XEMBED_FOCUS_FIRST 1	331	# define XEMBED_FOCUS_FIRST 1
220	# define XEMBED_FOCUS_LAST 2	332	# define XEMBED_FOCUS_LAST 2
221		333
222	# define XEMBED_MAPPED (1 << 0)	334	# define XEMBED_MAPPED (1 << 0)
223	#endif	335	#endif
224		336
…		…
228	*****************************************************************************	340	*****************************************************************************
229	*/	341	*/
230		342
231	/* COLORTERM, TERM environment variables */	343	/* COLORTERM, TERM environment variables */
232	#define COLORTERMENV "rxvt"	344	#define COLORTERMENV "rxvt"
233	#ifdef XPM_BACKGROUND	345	#if BG_IMAGE_FROM_FILE
234	# define COLORTERMENVFULL COLORTERMENV "-xpm"	346	# define COLORTERMENVFULL COLORTERMENV "-xpm"
235	#else	347	#else
236	# define COLORTERMENVFULL COLORTERMENV	348	# define COLORTERMENVFULL COLORTERMENV
237	#endif	349	#endif
238	#ifndef TERMENV	350	#ifndef TERMENV
		351	# if USE_256_COLORS
		352	# define TERMENV "rxvt-unicode-256color"
		353	# else
239	# define TERMENV "rxvt-unicode"	354	# define TERMENV "rxvt-unicode"
		355	# endif
240	#endif	356	#endif
241		357
242	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	358	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
243	# define NO_MOUSE_REPORT_SCROLLBAR 1	359	# define NO_MOUSE_REPORT_SCROLLBAR 1
244	#endif	360	#endif
245		361
246	/* now look for other badly set stuff */
247
248	#if !defined (EACCESS) && defined(EAGAIN)
249	# define EACCESS EAGAIN
250	#endif
251
252	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
253	# define EXIT_SUCCESS 0 /* exit function success */
254	# define EXIT_FAILURE 1 /* exit function failure */
255	#endif
256
257	#define scrollBar_esc 30	362	#define scrollBar_esc 30
258		363
259	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	364	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
260	# define HAVE_SCROLLBARS 1	365	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
261	#endif	366	#endif
262
263	#define R_SB_ALIGN_CENTRE 0
264	#define R_SB_ALIGN_TOP 1
265	#define R_SB_ALIGN_BOTTOM 2
266
267	#define R_SB_NEXT 1
268	#define R_SB_XTERM 2
269	#define R_SB_PLAIN 4
270	#define R_SB_RXVT 8
271
272	#define SB_WIDTH_NEXT 19
273	#define SB_WIDTH_XTERM 15
274	#define SB_WIDTH_PLAIN 7
275	#ifndef SB_WIDTH_RXVT
276	# define SB_WIDTH_RXVT 10
277	#endif
278
279	/*
280	* NeXT scrollbar defines
281	*/
282	#define SB_PADDING 1
283	#define SB_BORDER_WIDTH 1
284	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
285	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
286	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
287	#define SB_MARGIN_SPACE (SB_PADDING * 2)
288	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
289	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
290	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
291	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
292	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
293	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
294	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
295	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
296	/*
297	* +-------------+
298	* | | <---< SB_PADDING
299	* | ::::::::::: |
300	* | ::::::::::: |
301	* '''''''''''''''''
302	* ,,,,,,,,,,,,,,,,,
303	* | ::::::::::: |
304	* | ::::::::::: |
305	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
306	* | | :::::::: |
307	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
308	* | +---------+ |
309	* | | ......%%| |
310	* | | ......%%| |
311	* | | .. ()..%%| |
312	* | | ......%%| |
313	* | | %%%%%%%%| |
314	* | +---------+ | <.........................
315	* | | <---< SB_PADDING :
316	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
317	* | | ......%%| | | : :
318	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
319	* | | %%%%%%%%| | | : :
320	* | +---------+ | <-+ : :
321	* | | : :
322	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
323	* | | ......%%| | | : :
324	* | | ..\/..%%| | | : :
325	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
326	* | +---------+ | | : :
327	* | | | : :
328	* +-------------+ <-+.........:............:
329	* ^^|_________| :
330	* || | :
331	* || +---< SB_BUTTON_WIDTH
332	* || :
333	* |+------< SB_PADDING
334	* |: :
335	* +----< SB_BORDER_WIDTH
336	* : :
337	* :............:
338	* |
339	* +---< SB_WIDTH_NEXT
340	*/
341		367
342	enum {	368	enum {
343	NO_REFRESH = 0 , /* Window not visible at all! */	369	NO_REFRESH = 0, /* Window not visible at all! */
344	FAST_REFRESH = 1<<0, /* Fully exposed window */	370	FAST_REFRESH = 1, /* Fully exposed window */
345	SLOW_REFRESH = 1<<1, /* Partially exposed window */	371	SLOW_REFRESH = 2, /* Partially exposed window */
346	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
347	};	372	};
348		373
349	#ifdef NO_SECONDARY_SCREEN	374	#ifdef NO_SECONDARY_SCREEN
350	# define NSCREENS 0	375	# define NSCREENS 0
351	#else	376	#else
352	# define NSCREENS 1	377	# define NSCREENS 1
353	#endif	378	#endif
354		379
355	/* special (internal) prefix for font commands */
356	#define FONT_CMD '#'
357	#define FONT_DN "#-"
358	#define FONT_UP "#+"
359
360	/* flags for rxvt_scr_gotorc () */	380	/* flags for rxvt_term::scr_gotorc () */
361	enum {	381	enum {
362	C_RELATIVE = 1, /* col movement is relative */	382	C_RELATIVE = 1, /* col movement is relative */
363	R_RELATIVE = 2, /* row movement is relative */	383	R_RELATIVE = 2, /* row movement is relative */
364	RELATIVE = C_RELATIVE | R_RELATIVE,	384	RELATIVE = C_RELATIVE | R_RELATIVE,
365	};	385	};
366		386
367	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	387	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
368	enum {	388	enum {
369	INSERT = -1, /* don't change these values */	389	INSERT = -1, /* don't change these values */
370	DELETE = +1,	390	DELETE = +1,
371	ERASE = +2,	391	ERASE = +2,
372	};	392	};
373		393
374	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	394	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
375	enum page_dirn {	395	enum page_dirn {
376	UP,	396	UP,
377	DN,	397	DN,
378	NO_DIR,	398	NO_DIR,
379	};	399	};
380		400
381	/* arguments for rxvt_scr_change_screen () */	401	/* arguments for rxvt_term::scr_change_screen () */
382	enum {	402	enum {
383	PRIMARY = 0,	403	PRIMARY = 0,
384	SECONDARY,	404	SECONDARY,
385	};	405	};
386		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
387	#define RS_None 0	410	#define RS_None 0
388		411
389	#define RS_fgMask 0x0000007fUL // 128 colors	412	// GET_BGATTR depends on RS_fgShift > RS_bgShift
390	#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)
391		434
392	// font styles	435	// font styles
393	#define RS_Bold 0x00004000UL // value 1	436	#define RS_Bold (1UL << RS_styleShift)
394	#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)
395		442
396	// fake styles	443	// fake styles
397	#define RS_Blink 0x00010000UL // blink	444	#define RS_Blink (1UL << 29)
398	#define RS_RVid 0x00020000UL // reverse video	445	#define RS_RVid (1UL << 30) // reverse video
399	#define RS_Uline 0x00040000UL // underline	446	#define RS_Uline (1UL << 31) // underline
400
401	// 5 custom bits for extensions
402	#define RS_customCount 32
403	#define RS_customMask 0x00f80000UL
404	#define RS_customShift 19
405
406	// other flags
407	#define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409	#define RS_styleCount 4
410	#define RS_styleMask (RS_Bold | RS_Italic)
411	#define RS_styleShift 14
412		447
413	#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)
414	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	449	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
415		450
416	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418	#define RS_fontShift 24
419
420	#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))
421	#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))
422
423	#define Sel_none 0 /* Not waiting */
424	#define Sel_normal 0x01 /* normal selection */
425	#define Sel_incr 0x02 /* incremental selection */
426	#define Sel_direct 0x00
427	#define Sel_Primary 0x01
428	#define Sel_Secondary 0x02
429	#define Sel_Clipboard 0x03
430	#define Sel_whereMask 0x0f
431	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433		453
434	enum {	454	enum {
435	C0_NUL = 0x00,	455	C0_NUL = 0x00,
436	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,
437	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 ,
438	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,
439	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,
440	};	460	};
441	#define CHAR_ST 0x9c /* 0234 */	461	#define CHAR_ST 0x9c /* 0234 */
442		462
443	/*	463	/*
444	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	464	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	465	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
448	XTerm_name = 0,	468	XTerm_name = 0,
449	XTerm_iconName = 1,	469	XTerm_iconName = 1,
450	XTerm_title = 2,	470	XTerm_title = 2,
451	XTerm_property = 3, // change X property	471	XTerm_property = 3, // change X property
452	XTerm_Color = 4, // change colors	472	XTerm_Color = 4, // change colors
453	XTerm_Color00 = 10, // not implemented, CLASH!	473	XTerm_Color00 = 10, // change fg color
454	XTerm_Color01 = 11, // not implemented	474	XTerm_Color01 = 11, // change bg color
455	XTerm_Color_cursor = 12, // change actual 'Cursor' color	475	XTerm_Color_cursor = 12, // change actual 'Cursor' color
456	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	476	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
457	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	477	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
458	XTerm_Color05 = 15, // not implemented (tektronix fg)	478	XTerm_Color05 = 15, // not implemented (tektronix fg)
459	XTerm_Color06 = 16, // not implemented (tektronix bg)	479	XTerm_Color06 = 16, // not implemented (tektronix bg)
460	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
461	XTerm_logfile = 46, // not implemented	482	XTerm_logfile = 46, // not implemented
462	XTerm_font = 50,	483	XTerm_font = 50,
463		484
464	XTerm_konsole30 = 30, // reserved for konsole	485	XTerm_konsole30 = 30, // reserved for konsole
465	XTerm_konsole31 = 31, // reserved for konsole	486	XTerm_konsole31 = 31, // reserved for konsole
466	XTerm_emacs51 = 51, // reserved for emacs shell	487	XTerm_emacs51 = 51, // reserved for emacs shell
467	/*	488	/*
468	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	489	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
470	*/	490	*/
471	Rxvt_Color_BD = 18, // change actual 'Bold' color	491
472	Rxvt_Color_UL = 19, // change actual 'Underline' color	492	// deprecated
		493	Rxvt_restoreFG = 39,
		494	Rxvt_restoreBG = 49,
		495
473	Rxvt_Pixmap = 20, // new bg pixmap	496	Rxvt_Pixmap = 20, // new bg pixmap
474	Rxvt_restoreFG = 39, // change default fg color
475	Rxvt_restoreBG = 49, // change default bg color
476	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	497	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
477		498
478	URxvt_locale = 701, // change locale	499	URxvt_locale = 701, // change locale
		500	URxvt_version = 702, // request version
479		501
480	URxvt_Color_IT = 704, // change actual 'Italic' colour	502	URxvt_Color_IT = 704, // change actual 'Italic' colour
481	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
482	URxvt_Color_BD = 706,	506	URxvt_Color_border = 708,
483	URxvt_Color_UL = 707,
484		507
485	URxvt_font = 710,	508	URxvt_font = 710,
486	URxvt_boldFont = 711,	509	URxvt_boldFont = 711,
487	URxvt_italicFont = 712,	510	URxvt_italicFont = 712,
488	URxvt_boldItalicFont = 713,	511	URxvt_boldItalicFont = 713,
489		512
490	URxvt_view_up = 720,	513	URxvt_view_up = 720,
491	URxvt_view_down = 721,	514	URxvt_view_down = 721,
492		515
493	URxvt_perl = 777,	516	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
494	};	517	};
495		518
496	/* Words starting with `Color_' are colours. Others are counts */	519	/* Words starting with `Color_' are colours. Others are counts */
497	/*	520	/*
498	* The PixColor and rendition colour usage should probably be decoupled	521	* The PixColor and rendition colour usage should probably be decoupled
499	* 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
500	* 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
501	*/	524	*/
502		525
503	enum colour_list {	526	enum colour_list {
		527	Color_none = -2,
		528	Color_transparent = -1,
504	Color_fg = 0,	529	Color_fg = 0,
505	Color_bg,	530	Color_bg,
506	minCOLOR, /* 2 */	531	minCOLOR, /* 2 */
507	Color_Black = minCOLOR,	532	Color_Black = minCOLOR,
508	Color_Red3,	533	Color_Red3,
…		…
526	Color_White = maxBrightCOLOR,	551	Color_White = maxBrightCOLOR,
527	#else	552	#else
528	Color_White = maxCOLOR,	553	Color_White = maxCOLOR,
529	#endif	554	#endif
530	minTermCOLOR = Color_White + 1,	555	minTermCOLOR = Color_White + 1,
		556	#if USE_256_COLORS
		557	maxTermCOLOR = Color_White + 240,
		558	#else
531	maxTermCOLOR = Color_White + 72,	559	maxTermCOLOR = Color_White + 72,
		560	#endif
532	#ifndef NO_CURSORCOLOR	561	#ifndef NO_CURSORCOLOR
533	Color_cursor,	562	Color_cursor,
534	Color_cursor2,	563	Color_cursor2,
535	#endif	564	#endif
536	Color_pointer_fg,	565	Color_pointer_fg,
…		…
545	#if ENABLE_FRILLS	574	#if ENABLE_FRILLS
546	Color_underline,	575	Color_underline,
547	#endif	576	#endif
548	#ifdef OPTION_HC	577	#ifdef OPTION_HC
549	Color_HC,	578	Color_HC,
		579	Color_HTC,
550	#endif	580	#endif
551	#ifdef KEEP_SCROLLCOLOR
552	Color_scroll,	581	Color_scroll,
		582	#ifdef RXVT_SCROLLBAR
553	Color_trough,	583	Color_trough,
554	#endif	584	#endif
555	#if TINTING	585	#if ENABLE_TRANSPARENCY
556	Color_tint,	586	Color_tint,
557	#endif	587	#endif
558	#if OFF_FOCUS_FADING	588	#if OFF_FOCUS_FADING
559	Color_fade,	589	Color_fade,
560	#endif	590	#endif
561	NRS_COLORS, /* */	591	NRS_COLORS, /* */
562	#ifdef KEEP_SCROLLCOLOR	592	#ifdef RXVT_SCROLLBAR
563	Color_topShadow = NRS_COLORS,	593	Color_topShadow = NRS_COLORS,
564	Color_bottomShadow,	594	Color_bottomShadow,
565	TOTAL_COLORS	595	TOTAL_COLORS
566	#else	596	#else
567	TOTAL_COLORS = NRS_COLORS	597	TOTAL_COLORS = NRS_COLORS
568	#endif	598	#endif
569	};	599	};
570		600
		601	#if USE_256_COLORS
		602	# define Color_Bits 9 // 0 .. maxTermCOLOR
		603	#else
571	#define Color_Bits 7 // 0 .. maxTermCOLOR	604	# define Color_Bits 7 // 0 .. maxTermCOLOR
572		605	#endif
573	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
574	#define NPIXCLR_BITS 32
575		606
576	/*	607	/*
577	* Resource list	608	* Resource list
578	*/	609	*/
579	enum {	610	enum {
…		…
581	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	612	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
582	# include "rsinc.h"	613	# include "rsinc.h"
583	# undef def	614	# undef def
584	# undef reserve	615	# undef reserve
585	NUM_RESOURCES	616	NUM_RESOURCES
586	};
587
588	// see init.C:xa_names, which must be kept in sync
589	enum {
590	XA_TEXT = 0,
591	XA_COMPOUND_TEXT,
592	XA_UTF8_STRING,
593	XA_MULTIPLE,
594	XA_TARGETS,
595	XA_TIMESTAMP,
596	XA_VT_SELECTION,
597	XA_INCR,
598	XA_WM_PROTOCOLS,
599	XA_WM_DELETE_WINDOW,
600	XA_CLIPBOARD,
601	#if ENABLE_FRILLS
602	XA_MOTIF_WM_HINTS,
603	#endif
604	#if ENABLE_EWMH
605	XA_NET_WM_PID,
606	XA_NET_WM_NAME,
607	XA_NET_WM_ICON_NAME,
608	XA_NET_WM_PING,
609	#endif
610	#if USE_XIM
611	XA_WM_LOCALE_NAME,
612	#endif
613	#if TRANSPARENT
614	XA_XROOTPMAP_ID,
615	XA_ESETROOT_PMAP_ID,
616	#endif
617	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
618	XA_DNDPROTOCOL,
619	XA_DNDSELECTION,
620	#endif
621	#if ENABLE_XEMBED
622	XA_XEMBED,
623	XA_XEMBED_INFO,
624	#endif
625	NUM_XA
626	};	617	};
627		618
628	/* DEC private modes */	619	/* DEC private modes */
629	#define PrivMode_132 (1UL<<0)	620	#define PrivMode_132 (1UL<<0)
630	#define PrivMode_132OK (1UL<<1)	621	#define PrivMode_132OK (1UL<<1)
…		…
644	#define PrivMode_TtyOutputInh (1UL<<15)	635	#define PrivMode_TtyOutputInh (1UL<<15)
645	#define PrivMode_Keypress (1UL<<16)	636	#define PrivMode_Keypress (1UL<<16)
646	#define PrivMode_smoothScroll (1UL<<17)	637	#define PrivMode_smoothScroll (1UL<<17)
647	#define PrivMode_vt52 (1UL<<18)	638	#define PrivMode_vt52 (1UL<<18)
648	#define PrivMode_LFNL (1UL<<19)	639	#define PrivMode_LFNL (1UL<<19)
649	/* too annoying to implement X11 highlight tracking */	640	#define PrivMode_MouseBtnEvent (1UL<<20)
650	/* #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
651		645
652	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	646	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
653	#define PrivMode(test,bit) \
654	if (test) \
655	priv_modes |= (bit); \
656	else \
657	priv_modes &= ~(bit)
658		647
659	#ifdef ALLOW_132_MODE	648	#ifdef ALLOW_132_MODE
660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	649	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
661	#else	650	#else
662	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	651	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
664		653
665	// do not change these constants lightly, there are many interdependencies	654	// do not change these constants lightly, there are many interdependencies
666	#define IMBUFSIZ 128 // input modifier buffer sizes	655	#define IMBUFSIZ 128 // input modifier buffer sizes
667	#define KBUFSZ 512 // size of keyboard mapping buffer	656	#define KBUFSZ 512 // size of keyboard mapping buffer
668	#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
669	#define UBUFSIZ 2048 // character buffer	659	#define UBUFSIZ 2048 // character buffer
670		660
671	#ifndef PATH_MAX	661	#if ENABLE_FRILLS
672	# 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;
673	#endif	671	#endif
674		672
675	/* Motif window hints */	673	/* Motif window hints */
676	#define MWM_HINTS_FUNCTIONS (1L << 0)	674	#define MWM_HINTS_FUNCTIONS (1L << 0)
677	#define MWM_HINTS_DECORATIONS (1L << 1)	675	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
702	/*	700	/*
703	*****************************************************************************	701	*****************************************************************************
704	* MACRO DEFINES	702	* MACRO DEFINES
705	*****************************************************************************	703	*****************************************************************************
706	*/	704	*/
707	#define dDisp Display *disp = display->display	705
		706	// speed hack, copy some member variable into a local variable of the same name
		707	#define dLocal(type,name) type const name = this->name
		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))
708		712
709	/* convert pixel dimensions to row/column values. Everything as int32_t */	713	/* convert pixel dimensions to row/column values. Everything as int32_t */
710	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	714	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
711	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	715	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
712	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	716	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
714	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	718	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
715	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	719	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
716	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	720	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
717	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	721	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
718		722
719	#define OPTION(opt) (options & (opt))
720	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
721	| Opt_jumpScroll | Opt_secondaryScreen \
722	| Opt_pastableTabs | Opt_intensityStyles)
723
724	// for m >= -n, ensure remainder lies between 0..n-1
725	#define MOD(m,n) (((m) + (n)) % (n))
726
727	#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)
728	#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)
729		728
730	/* how to build & extract colors and attributes */	729	/* how to build & extract colors and attributes */
731	#define GET_BASEFG(x) (((x) & RS_fgMask))	730	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
732	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	731	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
733		732
734	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	733	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
735	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	734	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
736		735
737	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	736	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
738	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	737	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
739		738
740	#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
741	#define GET_BGATTR(x) \	742	#define GET_BGATTR(x) \
		743	(ecb_unlikely ((x) & RS_RVid) \
742	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	744	? (((x) & (RS_attrMask & ~RS_RVid)) \
743	| (((x) & RS_fgMask)<<Color_Bits)) \	745	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
744	: ((x) & (RS_attrMask | RS_bgMask)))	746	: ((x) & (RS_attrMask | RS_bgMask)))
745	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	747	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
746	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	748	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
747	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	749	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
748		750
749	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	751	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
750		752
751	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	753	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
752	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	754	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
753		755
754	#if ENABLE_STYLES	756	#if ENABLE_STYLES
755	# define FONTSET(style) fontset[GET_STYLE (style)]	757	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
756	#else	758	#else
757	# define FONTSET(style) fontset[0]	759	# define FONTSET_of(t,style) (t)->fontset[0]
758	#endif
759
760	#ifdef HAVE_SCROLLBARS
761	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
762	#else
763	# define scrollbar_TotalWidth() (0)
764	#endif
765	#define scrollbar_isMotion() (scrollBar.state == 'm')
766	#define scrollbar_isUp() (scrollBar.state == 'U')
767	#define scrollbar_isDn() (scrollBar.state == 'D')
768	#define scrollbar_isUpDn() isupper (scrollBar.state)
769	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
770
771	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
772	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
773	&& (y) <= scrollbarnext_dnval ())
774	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
775	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
776	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
777	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
778	#define SCROLLRXVT_MINHEIGHT 10
779	#define SCROLLXTERM_MINHEIGHT 10
780
781	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
782	? SCROLLNEXT_MINHEIGHT \
783	: SCROLLRXVT_MINHEIGHT)
784	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
785	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
786	#define scrollbar_position(y) ((y) - scrollBar.beg)
787	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
788	- scrollbar_minheight ())
789
790	#ifdef XPM_BACKGROUND
791	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
792	#else
793	# define XPMClearArea(a, b, c, d, e, f, g)
794	#endif
795
796	#ifdef UTMP_SUPPORT
797	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
798	# undef HAVE_UTMPX_H
799	# undef HAVE_STRUCT_UTMPX
800	# endif	760	#endif
801	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
802	# undef HAVE_UTMP_H
803	# undef HAVE_STRUCT_UTMP
804	# endif
805		761
806	# ifdef HAVE_UTMPX_H	762	#define FONTSET(style) FONTSET_of (this, style)
807	# include <utmpx.h>
808	# endif
809	# ifdef HAVE_UTMP_H
810	# include <utmp.h>
811	# endif
812	#endif
813		763
814	#ifdef DEBUG_CMD
815	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
816	#else
817	# define D_CMD(x)
818	#endif
819	#ifdef DEBUG_INIT
820	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
821	#else
822	# define D_INIT(x)
823	#endif
824	#ifdef DEBUG_MAIN
825	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_MAIN(x)
828	#endif
829	#ifdef DEBUG_SIZE
830	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_SIZE(x)
833	#endif
834
835	extern class rxvt_failure_exception { } rxvt_failure_exception;
836
837	typedef callback1<void, const char *> log_callback;	764	typedef callback<void (const char *)> log_callback;
838	typedef callback1<int, int> getfd_callback;	765	typedef callback<int (int)> getfd_callback;
839
840	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
841	extern void rxvt_log (const char *fmt, ...);
842	extern void rxvt_warn (const char *fmt, ...);
843	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
844	extern void rxvt_exit_failure () __attribute__ ((noreturn));
845
846	#define SET_LOCALE(locale) rxvt_set_locale (locale)
847	extern bool rxvt_set_locale (const char *locale);
848	extern void rxvt_push_locale (const char *locale);
849	extern void rxvt_pop_locale ();
850
851	/****************************************************************************/
852
853	#define BLINK_INTERVAL 0.5
854	#define TEXT_BLINK_INTERVAL 0.5
855
856	#ifndef __attribute__
857	# ifdef __GNUC__
858	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
859	# define __attribute__(x)
860	# endif
861	# endif
862	# define __attribute__(x)
863	#endif
864		766
865	/****************************************************************************/	767	/****************************************************************************/
866		768
867	#define LINE_LONGER 0x0001 // line is continued on the next row	769	#define LINE_LONGER 0x0001 // line is continued on the next row
868	#define LINE_FILTERED 0x0002 // line has been filtered	770	#define LINE_FILTERED 0x0002 // line has been filtered
869	#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)
870		774
871	struct line_t {	775	struct line_t
		776	{
872	text_t *t; // terminal the text	777	text_t *t; // terminal the text
873	rend_t *r; // rendition, uses RS_ flags	778	rend_t *r; // rendition, uses RS_ flags
874	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	779	tlen_t_ l; // length of each text line
875	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	}
876		791
877	bool is_longer ()	792	bool is_longer ()
878	{	793	{
879	return f & LINE_LONGER;	794	return f & LINE_LONGER;
880	}	795	}
…		…
909	}	824	}
910	};	825	};
911		826
912	/****************************************************************************/	827	/****************************************************************************/
913		828
914	// primivite wrapper around mbstate_t to ensure initialisation	829	// primitive wrapper around mbstate_t to ensure initialisation
915	struct mbstate {	830	struct mbstate
		831	{
916	mbstate_t mbs;	832	mbstate_t mbs;
917		833
918	operator mbstate_t *() { return &mbs; }	834	operator mbstate_t *() { return &mbs; }
919	void reset () { memset (&mbs, 0, sizeof (mbs)); }	835	void reset () { memset (&mbs, 0, sizeof (mbs)); }
920	mbstate () { reset (); }	836	mbstate () { reset (); }
…		…
922		838
923	/****************************************************************************/	839	/****************************************************************************/
924		840
925	#define UNICODE_MASK 0x1fffffUL	841	#define UNICODE_MASK 0x1fffffUL
926		842
927	#if UNICODE3	843	#if UNICODE_3
928	# define COMPOSE_LO 0x40000000UL	844	# define COMPOSE_LO 0x40000000UL
929	# define COMPOSE_HI 0x400fffffUL	845	# define COMPOSE_HI 0x400fffffUL
930	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	846	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
931	#else	847	#else
932	# if ENABLE_PERL	848	# if ENABLE_PERL
933	# 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
934	# 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
935	# else	851	# else
936	# define COMPOSE_LO 0xd800UL	852	# define COMPOSE_LO 0xd800UL
937	# define COMPOSE_HI 0xf8ffUL	853	# define COMPOSE_HI 0xf8ffUL
938	# endif	854	# endif
…		…
941		857
942	#if ENABLE_COMBINING	858	#if ENABLE_COMBINING
943	// compose chars are used to represent composite characters	859	// compose chars are used to represent composite characters
944	// that are not representable in unicode, as well as characters	860	// that are not representable in unicode, as well as characters
945	// not fitting in the BMP.	861	// not fitting in the BMP.
946	struct compose_char {	862	struct compose_char
		863	{
947	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
948	compose_char (unicode_t c1, unicode_t c2)	868	compose_char (unicode_t c1, unicode_t c2)
949	: c1(c1), c2(c2)	869	: c1(c1), c2(c2)
950	{ }	870	{ }
951	};	871	};
952		872
953	class rxvt_composite_vec {	873	class rxvt_composite_vec
		874	{
954	vector<compose_char> v;	875	vector<compose_char> v;
955	public:	876	public:
956	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	877	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
957	int expand (unicode_t c, wchar_t *r);	878	int expand (unicode_t c, wchar_t *r);
958	compose_char *operator [](text_t c)	879	compose_char *operator [](text_t c)
…		…
967	#endif	888	#endif
968		889
969	/****************************************************************************/	890	/****************************************************************************/
970		891
971	#ifdef KEYSYM_RESOURCE	892	#ifdef KEYSYM_RESOURCE
972	class keyboard_manager;	893	class keyboard_manager;
973	#endif	894	#endif
974		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
975	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
976	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
977	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1094	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
978	#if ENABLE_PERL	1095	#if ENABLE_PERL
979	rxvt_perl_term perl;	1096	rxvt_perl_term perl;
980	#endif	1097	#endif
981	struct mbstate mbstate; // current input multibyte state	1098	struct mbstate mbstate; // current input multibyte state
982		1099
983	unsigned char want_refresh:1,	1100	unsigned char want_refresh:1,
984	#ifdef TRANSPARENT
985	want_full_refresh:1, /* awaiting full screen refresh */
986	#endif
987	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
988	am_transparent:1, /* is a transparent term */
989	am_pixmap_trans:1, /* transparency w/known root pixmap */
990	#endif
991	current_screen:1, /* primary or secondary */	1101	current_screen:1, /* primary or secondary */
992	hate_those_clicks:1, /* a.k.a. keep mark position */
993	num_scr_allow:1,	1102	num_scr_allow:1,
994	bypass_keystate:1,	1103	bypass_keystate:1,
		1104	#if ENABLE_FRILLS
		1105	urgency_hint:1,
		1106	#endif
995	#ifdef CURSOR_BLINK	1107	#if CURSOR_BLINK
996	hidden_cursor:1,	1108	hidden_cursor:1,
997	#endif	1109	#endif
998	#ifdef TEXT_BLINK	1110	#if TEXT_BLINK
999	hidden_text:1,	1111	hidden_text:1,
1000	#endif	1112	#endif
1001	#ifdef POINTER_BLANK	1113	#if POINTER_BLANK
1002	hidden_pointer:1,	1114	hidden_pointer:1,
1003	#endif	1115	#endif
1004	enc_utf8:1, /* wether locale uses utf-8 */	1116	enc_utf8:1, /* whether locale uses utf-8 */
1005	seen_input:1, /* wether we have seen some program output yet */	1117	seen_input:1, /* whether we have seen some program output yet */
1006	seen_resize:1, /* wether we had a resize event */	1118	seen_resize:1, /* whether we had a resize event */
		1119	init_done:1,
1007	parsed_geometry:1;	1120	parsed_geometry:1;
1008		1121
1009	unsigned char refresh_type,	1122	unsigned char refresh_type,
1010	#ifdef META8_OPTION	1123	#ifdef META8_OPTION
1011	meta_char, /* Alt-key prefix */	1124	meta_char; /* Alt-key prefix */
1012	#endif	1125	#endif
1013	scrollbar_align,
1014	selection_wait,
1015	selection_type;
1016	/* ---------- */	1126	/* ---------- */
		1127	bool rvideo_state, rvideo_mode;
		1128	#ifndef NO_BELL
1017	short rvideo;	1129	bool rvideo_bell;
		1130	#endif
1018	int num_scr; /* screen: number lines scrolled */	1131	int num_scr; /* screen: number of lines scrolled */
1019	int prev_ncol, /* screen: previous number of columns */	1132	int prev_ncol, /* screen: previous number of columns */
1020	prev_nrow; /* screen: previous number of rows */	1133	prev_nrow; /* screen: previous number of rows */
1021	/* ---------- */	1134	/* ---------- */
1022	rend_t rstyle;	1135	rend_t rstyle;
1023	/* ---------- */
1024	uint32_t pixcolor_set[NPIXCLR_SETS];
1025	/* ---------- */	1136	/* ---------- */
1026	#ifdef SELECTION_SCROLLING	1137	#ifdef SELECTION_SCROLLING
1027	int scroll_selection_lines;	1138	int scroll_selection_lines;
1028	enum page_dirn scroll_selection_dir;	1139	enum page_dirn scroll_selection_dir;
1029	int selection_save_x,	1140	int selection_save_x,
…		…
1035	/* give proper Scroll behaviour */	1146	/* give proper Scroll behaviour */
1036	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1147	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1037	mouse_slip_wheel_speed,	1148	mouse_slip_wheel_speed,
1038	#endif	1149	#endif
1039	refresh_count,	1150	refresh_count,
1040	refresh_limit,
1041	last_bot, /* scrollbar last bottom position */
1042	last_top, /* scrollbar last top position */
1043	last_state, /* scrollbar last state */
1044	scrollbar_len,
1045	window_vt_x,	1151	window_vt_x,
1046	window_vt_y,	1152	window_vt_y,
1047	window_sb_x,	1153	mouse_row,
		1154	mouse_col,
1048	# ifdef POINTER_BLANK	1155	# ifdef POINTER_BLANK
1049	pointerBlankDelay,	1156	pointerBlankDelay,
1050	# endif	1157	# endif
1051	allowedxerror;	1158	allowedxerror;
1052	/* ---------- */	1159	/* ---------- */
1053	unsigned int ModLevel3Mask,	1160	unsigned int ModLevel3Mask,
1054	ModMetaMask,	1161	ModMetaMask,
1055	ModNumLockMask;	1162	ModNumLockMask;
1056	int old_width, /* last used width in screen resize */
1057	old_height; /* last used height in screen resize */
1058	unsigned long priv_modes,	1163	unsigned long priv_modes,
1059	SavedModes;	1164	SavedModes;
1060	/* ---------- */	1165	/* ---------- */
1061	Atom xa[NUM_XA];	1166	Atom *xa;
1062	/* ---------- */
1063	#ifdef RXVT_SCROLLBAR
1064	GC scrollbarGC,
1065	topShadowGC,
1066	botShadowGC;
1067	#endif
1068	#ifdef XTERM_SCROLLBAR
1069	GC xscrollbarGC,
1070	ShadowGC;
1071	#endif
1072	#ifdef PLAIN_SCROLLBAR
1073	GC pscrollbarGC;
1074	#endif
1075	#ifdef NEXT_SCROLLBAR
1076	GC blackGC,
1077	whiteGC,
1078	grayGC,
1079	darkGC,
1080	stippleGC;
1081	Pixmap dimple,
1082	upArrow,
1083	downArrow,
1084	upArrowHi,
1085	downArrowHi;
1086	#endif
1087	/* ---------- */	1167	/* ---------- */
1088	Time selection_time,	1168	Time selection_time,
1089	selection_request_time;	1169	clipboard_time;
		1170	rxvt_selection *selection_req;
1090	pid_t cmd_pid; /* process id of child */	1171	pid_t cmd_pid; /* process id of child */
1091	char * incr_buf;
1092	size_t incr_buf_size, incr_buf_fill;
1093	/* ---------- */	1172	/* ---------- */
1094	Cursor leftptr_cursor;
1095	/* ---------- */
1096	#ifndef NO_BACKSPACE_KEY
1097	const char *key_backspace;
1098	#endif
1099	#ifndef NO_DELETE_KEY
1100	const char *key_delete;
1101	#endif
1102	struct mouse_event MEvent;	1173	struct mouse_event MEvent;
1103	XComposeStatus compose;	1174	XComposeStatus compose;
1104	ttymode_t tio;	1175	static struct termios def_tio;
1105	#ifdef UTMP_SUPPORT	1176	row_col_t oldcursor;
1106	# ifdef HAVE_STRUCT_UTMP	1177	#ifdef HAVE_BG_PIXMAP
1107	struct utmp ut;	1178	void bg_init ();
		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);
1108	# endif	1195	# endif
1109	# ifdef HAVE_STRUCT_UTMPX	1196
1110	struct utmpx utx;	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 ();
1111	# endif	1207	# endif
1112	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1208
1113	char ut_id[5];	1209	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
1114	# endif	1210
1115	int utmp_pos;	1211	ev_tstamp bg_valid_since;
1116	#endif	1212
1117	row_col_t oldcursor;	1213	rxvt_img *bg_img;
1118	#ifdef XPM_BACKGROUND	1214
1119	bgPixmap_t bgPixmap;	1215	bool bg_window_size_sensitive ();
1120	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1216	bool bg_window_position_sensitive ();
		1217
		1218	void bg_render ();
		1219	void bg_invalidate ()
		1220	{
		1221	bg_flags &= ~BG_IS_VALID;
		1222	}
1121	#endif	1223	#endif
1122		1224
1123	#if ENABLE_OVERLAY	1225	#if ENABLE_OVERLAY
1124	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1226	overlay_base ov;
1125	text_t **ov_text;
1126	rend_t **ov_rend;
1127		1227
1128	void scr_swap_overlay ();	1228	void scr_swap_overlay () NOTHROW;
1129	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;
1130	void scr_overlay_off ();	1230	void scr_overlay_off () NOTHROW;
1131	void scr_overlay_set (int x, int y,	1231	void scr_overlay_set (int x, int y,
1132	text_t text,	1232	text_t text,
1133	rend_t rend = OVERLAY_RSTYLE);	1233	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1134	void scr_overlay_set (int x, int y, const char *s);	1234	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1135	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;
1136	#endif	1236	#endif
1137		1237
1138	vector<void *> allocated; // free these memory blocks with free()	1238	vector<void *> allocated; // free these memory blocks with free()
1139		1239
1140	char *env_windowid; /* environmental variable WINDOWID */	1240	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1141	char *env_display; /* environmental variable DISPLAY */	1241
1142	char *env_term; /* environmental variable TERM */
1143	char *env_colorfgbg;
1144	char *locale;	1242	char *locale;
1145	char charsets[4];	1243	char charsets[4];
1146	char *v_buffer; /* pointer to physical buffer */	1244	char *v_buffer; /* pointer to physical buffer */
1147	unsigned int v_buflen; /* size of area to write */	1245	unsigned int v_buflen; /* size of area to write */
1148	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1246	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1149		1247
1150	#ifdef KEYSYM_RESOURCE	1248	#ifdef KEYSYM_RESOURCE
1151	keyboard_manager *keyboard;	1249	keyboard_manager *keyboard;
		1250	#endif
		1251	#ifndef NO_RESOURCES
		1252	XrmDatabase option_db;
1152	#endif	1253	#endif
1153		1254
1154	const char *rs[NUM_RESOURCES];	1255	const char *rs[NUM_RESOURCES];
1155	/* command input buffering */	1256	/* command input buffering */
1156	char *cmdbuf_ptr, *cmdbuf_endp;	1257	char *cmdbuf_ptr, *cmdbuf_endp;
1157	char cmdbuf_base[CBUFSIZ];	1258	char cmdbuf_base[CBUFSIZ];
1158		1259
1159	rxvt_salloc *talloc; // text line allocator	1260	ptytty *pty;
1160	rxvt_salloc *ralloc; // rend line allocator	1261
		1262	// chunk contains all line_t's as well as rend_t and text_t buffers
		1263	// for drawn_buf, swap_buf and row_buf, in this order
		1264	void *chunk;
		1265	size_t chunk_size;
1161		1266
1162	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
1163		1268
1164	#if ENABLE_FRILLS || ISO_14755	1269	#if ENABLE_FRILLS || ISO_14755
1165	// ISO 14755 entry support	1270	// ISO 14755 entry support
1166	unicode_t iso14755buf;	1271	unicode_t iso14755buf;
1167	void commit_iso14755 ();	1272	void commit_iso14755 ();
1168	int hex_keyval (XKeyEvent &ev);
1169	# if ISO_14755	1273	# if ISO_14755
1170	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);
1171	void iso14755_54 (int x, int y);	1275	void iso14755_54 (int x, int y);
1172	# endif	1276	# endif
1173	#endif	1277	#endif
1174		1278
1175	// modifies first argument(!)	1279	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1176	void paste (char *data, unsigned int len);
1177		1280
1178	long vt_emask, vt_emask_perl;
1179
1180	void vt_select_input () const	1281	void vt_select_input () const NOTHROW
1181	{	1282	{
1182	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1283	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1183	}	1284	}
1184		1285
1185	#if TRANSPARENT	1286	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1186	void rootwin_cb (XEvent &xev);	1287	void rootwin_cb (XEvent &xev);
1187	xevent_watcher rootwin_ev;	1288	xevent_watcher rootwin_ev;
1188	#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
1189		1295
1190	void x_cb (XEvent &xev);	1296	void x_cb (XEvent &xev);
1191	void flush ();
1192	xevent_watcher termwin_ev;	1297	xevent_watcher termwin_ev;
1193	xevent_watcher vt_ev;	1298	xevent_watcher vt_ev;
1194	#ifdef HAVE_SCROLLBARS
1195	xevent_watcher scrollbar_ev;	1299	xevent_watcher scrollbar_ev;
1196	#endif
1197		1300
1198	void check_cb (check_watcher &w); check_watcher check_ev;	1301	void child_cb (ev::child &w, int revents); ev::child child_ev;
1199	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1302	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1200	void flush_cb (time_watcher &w); time_watcher flush_ev;	1303	void refresh_check ();
1201		1304	void flush ();
1202	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1305	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1203		1306	void cmdbuf_reify ();
1204	void incr_cb (time_watcher &w); time_watcher incr_ev;	1307	void cmdbuf_append (const char *str, size_t count);
		1308	bool pty_fill ();
		1309	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1205		1310
1206	#ifdef CURSOR_BLINK	1311	#ifdef CURSOR_BLINK
		1312	void cursor_blink_reset ();
1207	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;
1208	#endif	1314	#endif
1209	#ifdef TEXT_BLINK	1315	#ifdef TEXT_BLINK
1210	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;
1211	#endif	1320	#endif
1212		1321
1213	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1214	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;
1215	#endif	1324	#endif
1216	#ifdef SELECTION_SCROLLING	1325	#ifdef SELECTION_SCROLLING
1217	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;
1218	#endif	1327	#endif
1219	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1328	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1220	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;
1221	#endif	1330	#endif
1222		1331
1223	#ifdef POINTER_BLANK	1332	#ifdef POINTER_BLANK
1224	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1333	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1225	void pointer_blank ();	1334	void pointer_blank ();
1226	#endif	1335	#endif
1227	void pointer_unblank ();	1336	void pointer_unblank ();
1228		1337
1229	void tt_printf (const char *fmt,...);	1338	void tt_printf (const char *fmt,...);
1230	void tt_write (const char *data, unsigned int len);	1339	void tt_write (const char *data, unsigned int len);
1231	void pty_write ();	1340	void pty_write ();
1232		1341
1233	void tt_winch ();
1234
1235	rxvt_term ();
1236	~rxvt_term ();
1237	void child_exit (); // child has exited, usually destroys
1238	void destroy ();
1239	void emergency_cleanup ();
1240
1241	bool init (int argc, const char *const *argv);
1242	bool init_vars ();
1243
1244	bool pty_fill ();
1245
1246	void make_current () const // make this the "currently active" urxvt instance	1342	void make_current () const // make this the "currently active" urxvt instance
1247	{	1343	{
1248	SET_R (this);	1344	SET_R (this);
		1345	set_environ (envv);
1249	rxvt_set_locale (locale);	1346	rxvt_set_locale (locale);
1250	set_environ (envv);
1251	}	1347	}
1252		1348
1253	void init_secondary ();
1254	const char **init_resources (int argc, const char *const *argv);
1255	const char *x_resource (const char *name);
1256	void init_env ();
1257	void set_locale (const char *locale);
1258	void init_xlocale ();
1259	void init_command (const char *const *argv);
1260	void run_command (const char *const *argv);
1261	int run_child (const char *const *argv);
1262
1263	void color_aliases (int idx);
1264	void recolour_cursor ();
1265	void create_windows (int argc, const char *const *argv);
1266	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1267	void window_calc (unsigned int newwidth, unsigned int newheight);
1268
1269	#if USE_XIM	1349	#if USE_XIM
1270	rxvt_xim *input_method;	1350	rxvt_xim *input_method;
1271	XIC Input_Context;	1351	XIC Input_Context;
1272	XIMStyle input_style;	1352	XIMStyle input_style;
1273	XPoint spot; // most recently sent spot position	1353	XPoint spot; // most recently sent spot position
1274		1354
1275	void im_destroy ();	1355	void im_destroy ();
1276	void im_cb (); im_watcher im_ev;	1356	void im_cb (); im_watcher im_ev;
1277	void im_set_size (XRectangle &size);	1357	void im_set_size (XRectangle &size);
1278	void im_set_position (XPoint &pos);	1358	void im_set_position (XPoint &pos) NOTHROW;
1279	void im_set_color (unsigned long &fg, unsigned long &bg);	1359	void im_set_color (unsigned long &fg, unsigned long &bg);
1280	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);
1281		1361
1282	bool IMisRunning ();	1362	bool im_is_running ();
1283	void IMSendSpot ();	1363	void im_send_spot ();
1284	bool IM_get_IC (const char *modifiers);	1364	bool im_get_ic (const char *modifiers);
1285	void IMSetStatusPosition ();	1365	void im_set_position ();
1286	#endif	1366	#endif
1287
1288	void resize_scrollbar ();
1289
1290	void pixel_position (int *x, int *y);
1291
1292	void selection_click (int clicks, int x, int y);
1293	void selection_extend (int x, int y, int flag);
1294	void selection_rotate (int x, int y);
1295
1296	/* autoconvert */
1297		1367
1298	// command.C	1368	// command.C
1299	void lookup_key (XKeyEvent &ev);	1369	void key_press (XKeyEvent &ev);
1300	unsigned int cmd_write (const char *str, unsigned int count);	1370	void key_release (XKeyEvent &ev);
1301		1371
1302	wchar_t next_char ();	1372	wchar_t next_char () NOTHROW;
1303	wchar_t cmd_getc ();	1373	wchar_t cmd_getc () THROW ((class out_of_input));
1304	uint32_t next_octet ();	1374	uint32_t next_octet () NOTHROW;
1305	uint32_t cmd_get8 ();	1375	uint32_t cmd_get8 () THROW ((class out_of_input));
1306		1376
1307	bool cmd_parse ();	1377	void cmd_parse ();
1308	void mouse_report (XButtonEvent &ev);	1378	void mouse_report (XButtonEvent &ev);
1309	void button_press (XButtonEvent &ev);	1379	void button_press (XButtonEvent &ev);
1310	void button_release (XButtonEvent &ev);	1380	void button_release (XButtonEvent &ev);
1311	void focus_in ();	1381	void focus_in ();
1312	void focus_out ();	1382	void focus_out ();
1313	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);
1314	#ifdef PRINTPIPE	1389	#ifdef PRINTPIPE
1315	FILE *popen_printer ();	1390	FILE *popen_printer ();
1316	int pclose_printer (FILE *stream);	1391	int pclose_printer (FILE *stream);
1317	#endif	1392	#endif
1318	void process_print_pipe ();	1393	void process_print_pipe ();
…		…
1323	void process_window_ops (const int *args, unsigned int nargs);	1398	void process_window_ops (const int *args, unsigned int nargs);
1324	char *get_to_st (unicode_t &ends_how);	1399	char *get_to_st (unicode_t &ends_how);
1325	void process_dcs_seq ();	1400	void process_dcs_seq ();
1326	void process_osc_seq ();	1401	void process_osc_seq ();
1327	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);
1328	void process_xterm_seq (int op, const char *str, char resp);	1403	void process_xterm_seq (int op, char *str, char resp);
1329	int privcases (int mode, unsigned long bit);	1404	int privcases (int mode, unsigned long bit);
1330	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);
1331	void process_sgr_mode (unsigned int nargs, const int *arg);	1406	void process_sgr_mode (unsigned int nargs, const int *arg);
1332	void process_graphics ();
1333	// 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);
1334	void Get_Colours ();	1421	void get_colours ();
1335	void get_ourmods ();	1422	void get_ourmods ();
1336	// logging.C	1423	void set_icon (const char *file);
1337	void makeutent (const char *pty, const char *hostname);
1338	void cleanutent ();
1339	// main.C	1424	// main.C
1340	void privileged_utmp (rxvt_privaction action);	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);
1341	bool set_fonts ();	1433	bool set_fonts ();
1342	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);
1343	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);
1344	void set_title (const char *str);	1437	void set_title (const char *str);
1345	void set_icon_name (const char *str);	1438	void set_icon_name (const char *str);
1346	void set_window_color (int idx, const char *color);	1439	void set_window_color (int idx, const char *color);
1347	void set_colorfgbg ();	1440	char *get_colorfgbg ();
1348	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);
1349	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);
1350		1445
1351	// screen.C	1446	// screen.C
1352		1447
1353	void lalloc (line_t &l) const	1448	bool option (uint8_t opt) const NOTHROW
1354	{	1449	{
1355	l.t = (text_t *)talloc->alloc ();	1450	return options[opt >> 3] & (1 << (opt & 7));
1356	l.r = (rend_t *)ralloc->alloc ();
1357	}	1451	}
1358		1452
1359	#if 0	1453	void set_option (uint8_t opt, bool set = true) NOTHROW;
1360	void lfree (line_t &l)
1361	{
1362	talloc->free (l.t);
1363	ralloc->free (l.r);
1364	}
1365	#endif
1366		1454
1367	void lresize (line_t &l) const
1368	{
1369	if (!l.t)
1370	return;
1371
1372	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1373	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1374
1375	l.l = min (l.l, ncol);
1376
1377	if (ncol > prev_ncol)
1378	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1379	}
1380
1381	int fgcolor_of (rend_t r) const	1455	int fgcolor_of (rend_t r) const NOTHROW
1382	{	1456	{
1383	int base = GET_BASEFG (r);	1457	int base = GET_BASEFG (r);
1384	#ifndef NO_BRIGHTCOLOR	1458	#ifndef NO_BRIGHTCOLOR
1385	if (r & RS_Bold	1459	if (r & RS_Bold
1386	# if ENABLE_STYLES	1460	# if ENABLE_STYLES
1387	&& OPTION (Opt_intensityStyles)	1461	&& option (Opt_intensityStyles)
1388	# endif	1462	# endif
1389	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1463	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1390	base += minBrightCOLOR - minCOLOR;	1464	base += minBrightCOLOR - minCOLOR;
1391	#endif	1465	#endif
1392	return base;	1466	return base;
1393	}	1467	}
1394		1468
1395	int bgcolor_of (rend_t r) const	1469	int bgcolor_of (rend_t r) const NOTHROW
1396	{	1470	{
1397	int base = GET_BASEBG (r);	1471	int base = GET_BASEBG (r);
1398	#ifndef NO_BRIGHTCOLOR	1472	#ifndef NO_BRIGHTCOLOR
1399	if (r & RS_Blink	1473	if (r & RS_Blink
1400	# if ENABLE_STYLES	1474	# if ENABLE_STYLES
1401	&& OPTION (Opt_intensityStyles)	1475	&& option (Opt_intensityStyles)
1402	# endif	1476	# endif
1403	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1477	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1404	base += minBrightCOLOR - minCOLOR;	1478	base += minBrightCOLOR - minCOLOR;
1405	#endif	1479	#endif
1406	return base;	1480	return base;
1407	}	1481	}
1408		1482
1409	bool option (uint32_t opt) const	1483	// modifies first argument(!)
1410	{	1484	void tt_paste (char *data, unsigned int len) NOTHROW;
1411	return OPTION (opt);	1485	void paste (char *data, unsigned int len) NOTHROW;
1412	}	1486	void scr_alloc () NOTHROW;
1413
1414	void set_option (uint32_t opt, bool set)
1415	{
1416	if (set)
1417	options |= opt;
1418	else
1419	options &= ~opt;
1420	}
1421
1422	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;	1487	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1423	void scr_blank_screen_mem (line_t &l, rend_t efs) const;	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;
1424	int scr_scroll_text (int row1, int row2, int count);	1490	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1425	void scr_reset ();	1491	void scr_reset ();
1426	void scr_release ();	1492	void scr_release () NOTHROW;
1427	void scr_clear (bool really = false);	1493	void scr_clear (bool really = false) NOTHROW;
1428	void scr_refresh (unsigned char refresh_type);	1494	void scr_refresh () NOTHROW;
1429	bool scr_refresh_rend (rend_t mask, rend_t value);	1495	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1430	void scr_erase_screen (int mode);	1496	void scr_erase_screen (int mode) NOTHROW;
1431	#if ENABLE_FRILLS	1497	#if ENABLE_FRILLS
1432	void scr_erase_savelines ();	1498	void scr_erase_savelines () NOTHROW;
1433	void scr_backindex ();	1499	void scr_backindex () NOTHROW;
1434	void scr_forwardindex ();	1500	void scr_forwardindex () NOTHROW;
1435	#endif	1501	#endif
1436	void scr_touch (bool refresh);	1502	void scr_touch (bool refresh) NOTHROW;
1437	void scr_expose (int x, int y, int width, int height, bool refresh);	1503	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1438	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1504	void scr_recolour (bool refresh = true) NOTHROW;
1439	void scr_recolour ();
1440	void scr_remap_chars ();	1505	void scr_remap_chars () NOTHROW;
1441	void scr_remap_chars (line_t &l);	1506	void scr_remap_chars (line_t &l) NOTHROW;
		1507
		1508	enum cursor_mode { SAVE, RESTORE };
1442		1509
1443	void scr_poweron ();	1510	void scr_poweron ();
1444	void scr_cursor (int mode);	1511	void scr_soft_reset () NOTHROW;
		1512	void scr_cursor (cursor_mode mode) NOTHROW;
1445	void scr_do_wrap ();	1513	void scr_do_wrap () NOTHROW;
		1514	void scr_swap_screen () NOTHROW;
1446	int scr_change_screen (int scrn);	1515	void scr_change_screen (int scrn);
1447	void scr_color (unsigned int color, int fgbg);	1516	void scr_color (unsigned int color, int fgbg) NOTHROW;
1448	void scr_rendition (int set, int style);	1517	void scr_rendition (int set, int style) NOTHROW;
1449	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);	1518	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1450	void scr_backspace ();	1519	void scr_backspace () NOTHROW;
1451	void scr_tab (int count, bool ht = false);	1520	void scr_tab (int count, bool ht = false) NOTHROW;
1452	void scr_gotorc (int row, int col, int relative);	1521	void scr_gotorc (int row, int col, int relative) NOTHROW;
1453	void scr_index (enum page_dirn direction);	1522	void scr_index (enum page_dirn direction) NOTHROW;
1454	void scr_erase_line (int mode);	1523	void scr_erase_line (int mode) NOTHROW;
1455	void scr_E ();	1524	void scr_E () NOTHROW;
1456	void scr_insdel_lines (int count, int insdel);	1525	void scr_insdel_lines (int count, int insdel) NOTHROW;
1457	void scr_insdel_chars (int count, int insdel);	1526	void scr_insdel_chars (int count, int insdel) NOTHROW;
1458	void scr_scroll_region (int top, int bot);	1527	void scr_scroll_region (int top, int bot) NOTHROW;
1459	void scr_cursor_visible (int mode);	1528	void scr_cursor_visible (int mode) NOTHROW;
1460	void scr_autowrap (int mode);	1529	void scr_autowrap (int mode) NOTHROW;
1461	void scr_relative_origin (int mode);	1530	void scr_relative_origin (int mode) NOTHROW;
1462	void scr_insert_mode (int mode);	1531	void scr_insert_mode (int mode) NOTHROW;
1463	void scr_set_tab (int mode);	1532	void scr_set_tab (int mode) NOTHROW;
1464	void scr_rvideo_mode (int mode);	1533	void scr_rvideo_mode (bool on) NOTHROW;
1465	void scr_report_position ();	1534	void scr_report_position () NOTHROW;
1466	void set_font_style ();	1535	void set_font_style () NOTHROW;
1467	void scr_charset_choose (int set);	1536	void scr_charset_choose (int set) NOTHROW;
1468	void scr_charset_set (int set, unsigned int ch);	1537	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1469	void scr_move_to (int y, int len);	1538	void scr_move_to (int y, int len) NOTHROW;
1470	bool scr_page (enum page_dirn direction, int nlines);	1539	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1471	bool scr_changeview (int new_view_start);	1540	bool scr_changeview (int new_view_start) NOTHROW;
1472	void scr_bell ();	1541	void scr_bell () NOTHROW;
1473	void scr_printscreen (int fullhist);	1542	void scr_printscreen (int fullhist) NOTHROW;
1474	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);	1543	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1475	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);	1544	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1476	void scr_reverse_selection ();	1545	void scr_reverse_selection () NOTHROW;
1477	void scr_dump (int fd);	1546	void scr_dump (int fd) NOTHROW;
		1547
1478	void selection_check (int check_more);	1548	void selection_check (int check_more) NOTHROW;
1479	void selection_paste (Window win, Atom prop, bool delete_prop);	1549	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1480	void selection_property (Window win, Atom prop);	1550	void selection_clear (bool clipboard = false) NOTHROW;
1481	void selection_request (Time tm, int x, int y);
1482	int selection_request_other (Atom target, int selnum);
1483	void selection_clear ();
1484	void selection_make (Time tm);	1551	void selection_make (Time tm);
1485	bool selection_grab (Time tm);	1552	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1486	void selection_start_colrow (int col, int row);	1553	void selection_start_colrow (int col, int row) NOTHROW;
1487	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1554	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1488	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1555	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1489	void selection_remove_trailing_spaces ();	1556	void selection_remove_trailing_spaces () NOTHROW;
1490	void selection_send (const XSelectionRequestEvent &rq);	1557	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1491		1558	void selection_click (int clicks, int x, int y) NOTHROW;
1492	#if defined(NEXT_SCROLLBAR)	1559	void selection_extend (int x, int y, int flag) NOTHROW;
1493	// scrollbar-next.C	1560	void selection_rotate (int x, int y) NOTHROW;
1494	Pixmap renderPixmap (const char *const *data, int width, int height);
1495	void init_scrollbar_stuff ();
1496	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1497	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1498	#endif
1499
1500	#if defined(RXVT_SCROLLBAR)
1501	// scrollbar-rxvt.C
1502	void Draw_button (int x, int y, int state, int dirn);
1503	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1504	#endif
1505
1506	#if defined(XTERM_SCROLLBAR)
1507	// scrollbar-xterm.C
1508	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1509	#endif
1510
1511	#if defined(PLAIN_SCROLLBAR)
1512	// scrollbar-plain.C
1513	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1514	#endif
1515
1516	// scrollbar.C
1517	int scrollbar_mapping (int map);
1518	int scrollbar_show (int update);
1519	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1520		1561
1521	// xdefaults.C	1562	// xdefaults.C
		1563	void rxvt_usage (int type);
1522	void get_options (int argc, const char *const *argv);	1564	const char **get_options (int argc, const char *const *argv);
1523	int parse_keysym (const char *str, const char *arg);	1565	int parse_keysym (const char *str, const char *arg);
1524	void get_xdefaults (FILE *stream, const char *name);	1566	const char *x_resource (const char *name);
1525	void extract_resources ();	1567	void extract_resources ();
1526	// xpm.C	1568	void extract_keysym_resources ();
1527	int scale_pixmap (const char *geom);
1528	void resize_pixmap ();
1529	Pixmap set_bgPixmap (const char *file);
1530	};	1569	};
1531		1570
1532	/*	1571	#endif /* _RXVT_H_ */
1533	*****************************************************************************
1534	* PROTOTYPES
1535	*****************************************************************************
1536	*/
1537	#ifdef PROTOTYPES
1538	# define __PROTO(p) p
1539	#else
1540	# define __PROTO(p) ()
1541	#endif
1542		1572
1543	#ifdef DEBUG_malloc
1544	# include "dmalloc.h" /* This comes last */
1545	#endif
1546
1547	#endif /* _RXVT_H_ */
1548

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