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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.214 by ayin, Tue Jan 17 09:24:53 2006 UTC vs.
Revision 1.493 by sf-exg, Thu May 31 20:23:51 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
10	#endif	50	#endif
11		51
12	#if ENABLE_PERL	52	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	53	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	54	# define ENABLE_COMBINING 1
15	#endif	55	#endif
16		56
17	#if ENABLE_FRILLS	57	#if ENABLE_FRILLS
18	# define ENABLE_XEMBED 1	58	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
20	# define CURSOR_BLINK 1	61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
21	#else	64	#else
22	# define ENABLE_MINIMAL 1	65	# define ENABLE_MINIMAL 1
23	#endif	66	#endif
24		67
25	#include <limits.h>	68	#include <limits.h>
26		69
27	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
28	#include <X11/keysym.h>	71	#include <X11/keysym.h>
29	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
30	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
31	#if ENABLE_FRILLS
32	# include <X11/Xmd.h>
33	#endif
34		74
		75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
35	#include "encoding.h"	84	#include "encoding.h"
		85	#include "rxvtutil.h"
36	#include "rxvtfont.h"	86	#include "rxvtfont.h"
37	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
38	#include "iom.h"
39	#include "salloc.h"	88	#include "scrollbar.h"
		89	#include "ev_cpp.h"
		90	#include "libptytty.h"
40		91
41	#include "rxvtperl.h"	92	#include "rxvtperl.h"
42	#include "logging.h"
43		93
44	// try to avoid some macros to decrease code size, on some systems	94	// try to avoid some macros to decrease code size, on some systems
45	#if ENABLE_MINIMAL	95	#if ENABLE_MINIMAL
46	# define strcmp(a,b) (strcmp)(a,b)	96	# define strcmp(a,b) (strcmp)(a,b)
47	# define strlen(a) (strlen)(a)	97	# define strlen(a) (strlen)(a)
…		…
53	/*	103	/*
54	*****************************************************************************	104	*****************************************************************************
55	* SYSTEM HACKS	105	* SYSTEM HACKS
56	*****************************************************************************	106	*****************************************************************************
57	*/	107	*/
58	/* Consistent defines - please report on the necessity
59	* @ Unixware: defines (__svr4__)
60	*/
61	#if defined (SVR4) && !defined (__svr4__)
62	# define __svr4__ 1
63	#endif
64	#if defined (sun) && !defined (__sun__)
65	# define __sun__ 1
66	#endif
67		108
68	#ifndef HAVE_XPOINTER
69	typedef char *XPointer;
70	#endif
71
72	#ifdef HAVE_TERMIOS_H
73	# include <termios.h>	109	#include <termios.h>
74	typedef struct termios ttymode_t;
75	#else
76	# include <sgtty.h>
77	typedef struct {
78	struct sgttyb sg;
79	struct tchars tc;
80	struct ltchars lc;
81	int line;
82	int local;
83	} ttymode_t;
84	#endif
85
86	#ifdef XPM_BACKGROUND
87	# ifdef XPM_INC_X11
88	# include <X11/xpm.h>
89	# else
90	# include <xpm.h>
91	# endif
92	#endif
93		110
94	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
95	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
96	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
97	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
98	#endif	115	#endif
99		116
		117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		118	# define EXIT_SUCCESS 0 /* exit function success */
		119	# define EXIT_FAILURE 1 /* exit function failure */
		120	#endif
		121
		122	/****************************************************************************/
		123
		124	// exception thrown on fatal (per-instance) errors
		125	class rxvt_failure_exception { };
		126
		127	// exception thrown when the command parser runs out of input data
		128	class out_of_input { };
		129
100	/*	130	/*
101	*****************************************************************************	131	*****************************************************************************
102	* PROTOTYPES	132	* PROTOTYPES
103	*****************************************************************************	133	*****************************************************************************
104	*/	134	*/
105	// main.C	135	// main.C
106	RETSIGTYPE rxvt_Child_signal (int sig);	136	#define SET_LOCALE(locale) rxvt_set_locale (locale)
107	RETSIGTYPE rxvt_Exit_signal (int sig);	137	extern bool rxvt_set_locale (const char *locale) NOTHROW;
108	void rxvt_clean_exit ();	138	extern void rxvt_push_locale (const char *locale) NOTHROW;
109	void * rxvt_malloc (size_t size);	139	extern void rxvt_pop_locale () NOTHROW;
110	void * rxvt_calloc (size_t number, size_t size);	140	void rxvt_init ();
111	void * rxvt_realloc (void *ptr, size_t size);
112	void rxvt_privileges (rxvt_privaction action);
113		141
114	// util.C	142	// misc.C
115	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	143	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
116	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	144	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
117	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	145	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
118	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	146	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
119	char * rxvt_strdup (const char *str);
120		147
121	// misc.C
122	char * rxvt_r_basename (const char *str);	148	const char * rxvt_basename (const char *str) NOTHROW;
123	void rxvt_vlog (const char *fmt, va_list arg_ptr);	149	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
124	void rxvt_log (const char *fmt,...);	150	void rxvt_log (const char *fmt,...) NOTHROW;
125	void rxvt_warn (const char *fmt,...);	151	void rxvt_warn (const char *fmt,...) NOTHROW;
126	void rxvt_fatal (const char *fmt,...);	152	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127	void rxvt_exit_failure ();	153	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
128	int rxvt_Str_match (const char *s1, const char *s2);	154
129	const char * rxvt_Str_skip_space (const char *str);
130	char * rxvt_Str_trim (char *str);	155	char * rxvt_strtrim (char *str) NOTHROW;
131	int rxvt_Str_escaped (char *str);	156	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
132	char ** rxvt_splitcommastring (const char *cs);	157
133	void rxvt_freecommastring (char **cs);	158	static inline void
134	char * rxvt_File_find (const char *file, const char *ext, const char *path);	159	rxvt_free_strsplit (char **ptr) NOTHROW
135	void rxvt_usleep (int usecs);	160	{
		161	free (ptr[0]);
		162	free (ptr);
		163	}
		164
		165	void * rxvt_malloc (size_t size);
		166	void * rxvt_calloc (size_t number, size_t size);
		167	void * rxvt_realloc (void *ptr, size_t size);
136		168
137	/////////////////////////////////////////////////////////////////////////////	169	/////////////////////////////////////////////////////////////////////////////
138		170
139	// temporarily replace the process environment	171	// temporarily replace the process environment
140	extern char **environ;	172	extern char **environ;
141	extern char **rxvt_environ; // the original environ pointer	173	extern char **rxvt_environ; // the original environ pointer
142		174
		175	static inline void
143	inline void set_environ (stringvec *envv)	176	set_environ (stringvec *envv)
144	{	177	{
		178	#if ENABLE_PERL
		179	assert (envv);
		180	#else
145	if (envv)	181	if (envv)
		182	#endif
146	environ = (char **)envv->begin ();	183	environ = (char **)envv->begin ();
147	}	184	}
148		185
		186	static inline void
149	inline void set_environ (char **envv)	187	set_environ (char **envv)
150	{	188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
151	if (envv)	192	if (envv)
		193	#endif
152	environ = envv;	194	environ = envv;
153	}	195	}
		196
		197	struct localise_env
		198	{
		199	char **orig_env;
		200
		201	localise_env (char **new_env)
		202	{
		203	orig_env = environ;
		204	environ = new_env;
		205	}
		206
		207	~localise_env ()
		208	{
		209	environ = orig_env;
		210	}
		211	};
		212
		213	#ifdef HAVE_BG_PIXMAP
		214	struct image_effects
		215	{
		216	bool tint_set;
		217	rxvt_color tint;
		218	int shade;
		219	int h_blurRadius, v_blurRadius;
		220
		221	image_effects ()
		222	{
		223	tint_set =
		224	h_blurRadius =
		225	v_blurRadius = 0;
		226	shade = 100;
		227	}
		228
		229	bool need_tint ()
		230	{
		231	return shade != 100 || tint_set;
		232	}
		233
		234	bool need_blur ()
		235	{
		236	return h_blurRadius && v_blurRadius;
		237	}
		238
		239	bool set_tint (const rxvt_color &new_tint);
		240	bool set_shade (const char *shade_str);
		241	bool set_blur (const char *geom);
		242	};
		243
		244	# ifdef BG_IMAGE_FROM_FILE
		245	enum {
		246	IM_IS_SET = 1 << 0,
		247	IM_IS_SIZE_SENSITIVE = 1 << 1,
		248	IM_KEEP_ASPECT = 1 << 2,
		249	IM_ROOT_ALIGN = 1 << 3,
		250	IM_TILE = 1 << 4,
		251	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		252	};
		253
		254	enum {
		255	noScale = 0,
		256	windowScale = 100,
		257	defaultScale = windowScale,
		258	centerAlign = 50,
		259	defaultAlign = centerAlign,
		260	};
		261
		262	struct rxvt_image : image_effects
		263	{
		264	unsigned short alpha;
		265	uint8_t flags;
		266	unsigned int h_scale, v_scale; /* percents of the window size */
		267	int h_align, v_align; /* percents of the window size:
		268	0 - left align, 50 - center, 100 - right */
		269
		270	bool is_size_sensitive ()
		271	{
		272	return (!(flags & IM_TILE)
		273	|| h_scale || v_scale
		274	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		275	}
		276
		277	# ifdef HAVE_PIXBUF
		278	GdkPixbuf *pixbuf;
		279
		280	void destroy ()
		281	{
		282	if (pixbuf)
		283	g_object_unref (pixbuf);
		284	}
		285
		286	int width ()
		287	{
		288	return gdk_pixbuf_get_width (pixbuf);
		289	}
		290	int height ()
		291	{
		292	return gdk_pixbuf_get_height (pixbuf);
		293	}
		294	# endif
		295
		296	rxvt_image ();
		297	bool set_file_geometry (const char *file);
		298	bool set_file (const char *file);
		299	bool set_geometry (const char *geom, bool update = false);
		300	};
		301	# endif
		302	#endif
154		303
155	/*	304	/*
156	*****************************************************************************	305	*****************************************************************************
157	* STRUCTURES AND TYPEDEFS	306	* STRUCTURES AND TYPEDEFS
158	*****************************************************************************	307	*****************************************************************************
159	*/	308	*/
160	struct grwin_t;
161
162	/* If we're using either the rxvt scrollbar, keep the
163	* scrollColor resource.
164	*/
165	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
166	# define KEEP_SCROLLCOLOR 1
167	#else
168	# undef KEEP_SCROLLCOLOR
169	#endif
170
171	#ifdef XPM_BACKGROUND
172	typedef struct {
173	short w, h, x, y;
174	Pixmap pixmap;
175	} bgPixmap_t;
176	#endif
177		309
178	/*	310	/*
179	* the 'essential' information for reporting Mouse Events	311	* the 'essential' information for reporting Mouse Events
180	* pared down from XButtonEvent	312	* pared down from XButtonEvent
181	*/	313	*/
182	struct mouse_event {	314	struct mouse_event
		315	{
183	int clicks;	316	int clicks;
184	Time time; /* milliseconds */	317	Time time; /* milliseconds */
185	unsigned int state; /* key or button mask */	318	unsigned int state; /* key or button mask */
186	unsigned int button; /* detail */	319	unsigned int button; /* detail */
187	};	320	};
188		321
189	#if ENABLE_FRILLS
190	typedef struct _mwmhints {
191	CARD32 flags;
192	CARD32 functions;
193	CARD32 decorations;
194	INT32 input_mode;
195	CARD32 status;
196	} MWMHints;
197	#endif
198
199	#if ENABLE_XEMBED	322	#if ENABLE_XEMBED
200	// XEMBED messages	323	// XEMBED messages
201	# define XEMBED_EMBEDDED_NOTIFY 0	324	# define XEMBED_EMBEDDED_NOTIFY 0
202	# define XEMBED_WINDOW_ACTIVATE 1	325	# define XEMBED_WINDOW_ACTIVATE 1
203	# define XEMBED_WINDOW_DEACTIVATE 2	326	# define XEMBED_WINDOW_DEACTIVATE 2
204	# define XEMBED_REQUEST_FOCUS 3	327	# define XEMBED_REQUEST_FOCUS 3
205	# define XEMBED_FOCUS_IN 4	328	# define XEMBED_FOCUS_IN 4
206	# define XEMBED_FOCUS_OUT 5	329	# define XEMBED_FOCUS_OUT 5
207	# define XEMBED_FOCUS_NEXT 6	330	# define XEMBED_FOCUS_NEXT 6
208	# define XEMBED_FOCUS_PREV 7	331	# define XEMBED_FOCUS_PREV 7
209		332
210	# define XEMBED_MODALITY_ON 10	333	# define XEMBED_MODALITY_ON 10
211	# define XEMBED_MODALITY_OFF 11	334	# define XEMBED_MODALITY_OFF 11
212	# define XEMBED_REGISTER_ACCELERATOR 12	335	# define XEMBED_REGISTER_ACCELERATOR 12
213	# define XEMBED_UNREGISTER_ACCELERATOR 13	336	# define XEMBED_UNREGISTER_ACCELERATOR 13
214	# define XEMBED_ACTIVATE_ACCELERATOR 14	337	# define XEMBED_ACTIVATE_ACCELERATOR 14
215		338
216	// XEMBED detail code	339	// XEMBED detail code
217	# define XEMBED_FOCUS_CURRENT 0	340	# define XEMBED_FOCUS_CURRENT 0
218	# define XEMBED_FOCUS_FIRST 1	341	# define XEMBED_FOCUS_FIRST 1
219	# define XEMBED_FOCUS_LAST 2	342	# define XEMBED_FOCUS_LAST 2
220		343
221	# define XEMBED_MAPPED (1 << 0)	344	# define XEMBED_MAPPED (1 << 0)
222	#endif	345	#endif
223		346
…		…
227	*****************************************************************************	350	*****************************************************************************
228	*/	351	*/
229		352
230	/* COLORTERM, TERM environment variables */	353	/* COLORTERM, TERM environment variables */
231	#define COLORTERMENV "rxvt"	354	#define COLORTERMENV "rxvt"
232	#ifdef XPM_BACKGROUND	355	#ifdef BG_IMAGE_FROM_FILE
233	# define COLORTERMENVFULL COLORTERMENV "-xpm"	356	# define COLORTERMENVFULL COLORTERMENV "-xpm"
234	#else	357	#else
235	# define COLORTERMENVFULL COLORTERMENV	358	# define COLORTERMENVFULL COLORTERMENV
236	#endif	359	#endif
237	#ifndef TERMENV	360	#ifndef TERMENV
		361	# if USE_256_COLORS
		362	# define TERMENV "rxvt-unicode-256color"
		363	# else
238	# define TERMENV "rxvt-unicode"	364	# define TERMENV "rxvt-unicode"
		365	# endif
239	#endif	366	#endif
240		367
241	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	368	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
242	# define NO_MOUSE_REPORT_SCROLLBAR 1	369	# define NO_MOUSE_REPORT_SCROLLBAR 1
243	#endif	370	#endif
244		371
245	/* now look for other badly set stuff */
246
247	#if !defined (EACCESS) && defined(EAGAIN)
248	# define EACCESS EAGAIN
249	#endif
250
251	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
252	# define EXIT_SUCCESS 0 /* exit function success */
253	# define EXIT_FAILURE 1 /* exit function failure */
254	#endif
255
256	#define scrollBar_esc 30	372	#define scrollBar_esc 30
257		373
258	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	374	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
259	# define HAVE_SCROLLBARS 1	375	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
260	#endif	376	#endif
261
262	#define R_SB_ALIGN_CENTRE 0
263	#define R_SB_ALIGN_TOP 1
264	#define R_SB_ALIGN_BOTTOM 2
265
266	#define R_SB_NEXT 1
267	#define R_SB_XTERM 2
268	#define R_SB_PLAIN 4
269	#define R_SB_RXVT 8
270
271	#define SB_WIDTH_NEXT 19
272	#define SB_WIDTH_XTERM 15
273	#define SB_WIDTH_PLAIN 7
274	#ifndef SB_WIDTH_RXVT
275	# define SB_WIDTH_RXVT 10
276	#endif
277
278	/*
279	* NeXT scrollbar defines
280	*/
281	#define SB_PADDING 1
282	#define SB_BORDER_WIDTH 1
283	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
284	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
285	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
286	#define SB_MARGIN_SPACE (SB_PADDING * 2)
287	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
288	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
289	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
290	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
291	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
292	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
293	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
294	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
295	/*
296	* +-------------+
297	* | | <---< SB_PADDING
298	* | ::::::::::: |
299	* | ::::::::::: |
300	* '''''''''''''''''
301	* ,,,,,,,,,,,,,,,,,
302	* | ::::::::::: |
303	* | ::::::::::: |
304	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
305	* | | :::::::: |
306	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
307	* | +---------+ |
308	* | | ......%%| |
309	* | | ......%%| |
310	* | | .. ()..%%| |
311	* | | ......%%| |
312	* | | %%%%%%%%| |
313	* | +---------+ | <.........................
314	* | | <---< SB_PADDING :
315	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
316	* | | ......%%| | | : :
317	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
318	* | | %%%%%%%%| | | : :
319	* | +---------+ | <-+ : :
320	* | | : :
321	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
322	* | | ......%%| | | : :
323	* | | ..\/..%%| | | : :
324	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
325	* | +---------+ | | : :
326	* | | | : :
327	* +-------------+ <-+.........:............:
328	* ^^|_________| :
329	* || | :
330	* || +---< SB_BUTTON_WIDTH
331	* || :
332	* |+------< SB_PADDING
333	* |: :
334	* +----< SB_BORDER_WIDTH
335	* : :
336	* :............:
337	* |
338	* +---< SB_WIDTH_NEXT
339	*/
340		377
341	enum {	378	enum {
342	NO_REFRESH = 0, /* Window not visible at all! */	379	NO_REFRESH = 0, /* Window not visible at all! */
343	FAST_REFRESH = 1, /* Fully exposed window */	380	FAST_REFRESH = 1, /* Fully exposed window */
344	SLOW_REFRESH = 2, /* Partially exposed window */	381	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
348	# define NSCREENS 0	385	# define NSCREENS 0
349	#else	386	#else
350	# define NSCREENS 1	387	# define NSCREENS 1
351	#endif	388	#endif
352		389
353	/* special (internal) prefix for font commands */
354	#define FONT_CMD '#'
355	#define FONT_DN "#-"
356	#define FONT_UP "#+"
357
358	/* flags for rxvt_scr_gotorc () */	390	/* flags for rxvt_term::scr_gotorc () */
359	enum {	391	enum {
360	C_RELATIVE = 1, /* col movement is relative */	392	C_RELATIVE = 1, /* col movement is relative */
361	R_RELATIVE = 2, /* row movement is relative */	393	R_RELATIVE = 2, /* row movement is relative */
362	RELATIVE = C_RELATIVE | R_RELATIVE,	394	RELATIVE = C_RELATIVE | R_RELATIVE,
363	};	395	};
364		396
365	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	397	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
366	enum {	398	enum {
367	INSERT = -1, /* don't change these values */	399	INSERT = -1, /* don't change these values */
368	DELETE = +1,	400	DELETE = +1,
369	ERASE = +2,	401	ERASE = +2,
370	};	402	};
371		403
372	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	404	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
373	enum page_dirn {	405	enum page_dirn {
374	UP,	406	UP,
375	DN,	407	DN,
376	NO_DIR,	408	NO_DIR,
377	};	409	};
378		410
379	/* arguments for rxvt_scr_change_screen () */	411	/* arguments for rxvt_term::scr_change_screen () */
380	enum {	412	enum {
381	PRIMARY = 0,	413	PRIMARY = 0,
382	SECONDARY,	414	SECONDARY,
383	};	415	};
384		416
		417	// define various rendition bits and masks. the rendition word
		418	// is 32 bits in size, and we should use it as efficiently as possible
		419
385	#define RS_None 0	420	#define RS_None 0
386		421
387	#define RS_fgMask 0x0000007fUL // 128 colors	422	// GET_BGATTR depends on RS_fgShift > RS_bgShift
388	#define RS_bgMask 0x00003f80UL // 128 colors	423	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		424	#define RS_bgShift 0
		425	#define RS_fgShift (RS_bgShift + Color_Bits)
		426	#define RS_bgMask (RS_colorMask << RS_bgShift)
		427	#define RS_fgMask (RS_colorMask << RS_fgShift)
		428
		429	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		430	#define RS_fontShift (RS_fgShift + Color_Bits)
		431	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		432	#define RS_fontCount rxvt_fontset::fontCount
		433	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		434
		435	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		436	#define RS_redraw (2UL << RS_fontShift)
		437
		438	#define RS_Sel (1UL << 22)
		439
		440	// 4 custom bits for extensions
		441	#define RS_customCount 16UL
		442	#define RS_customShift 23
		443	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
389		444
390	// font styles	445	// font styles
391	#define RS_Bold 0x00004000UL // value 1	446	#define RS_Bold (1UL << RS_styleShift)
392	#define RS_Italic 0x00008000UL // value 2	447	#define RS_Italic (2UL << RS_styleShift)
		448
		449	#define RS_styleCount 4
		450	#define RS_styleShift 27
		451	#define RS_styleMask (RS_Bold | RS_Italic)
393		452
394	// fake styles	453	// fake styles
395	#define RS_Blink 0x00010000UL // blink	454	#define RS_Blink (1UL << 29)
396	#define RS_RVid 0x00020000UL // reverse video	455	#define RS_RVid (1UL << 30) // reverse video
397	#define RS_Uline 0x00040000UL // underline	456	#define RS_Uline (1UL << 31) // underline
398
399	// 5 custom bits for extensions
400	#define RS_customCount 32
401	#define RS_customMask 0x00f80000UL
402	#define RS_customShift 19
403
404	// other flags
405	#define RS_Careful 0x80000000UL /* be careful when drawing these */
406
407	#define RS_styleCount 4
408	#define RS_styleMask (RS_Bold | RS_Italic)
409	#define RS_styleShift 14
410		457
411	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	458	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
412	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	459	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
413		460
414	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
415	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
416	#define RS_fontShift 24
417
418	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	461	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
419	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	462	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
420
421	#define Sel_none 0 /* Not waiting */
422	#define Sel_normal 0x01 /* normal selection */
423	#define Sel_incr 0x02 /* incremental selection */
424	#define Sel_direct 0x00
425	#define Sel_Primary 0x01
426	#define Sel_Secondary 0x02
427	#define Sel_Clipboard 0x03
428	#define Sel_whereMask 0x0f
429	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
430	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
431		463
432	enum {	464	enum {
433	C0_NUL = 0x00,	465	C0_NUL = 0x00,
434	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	466	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
435	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	467	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
436	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	468	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
437	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	469	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
438	};	470	};
439	#define CHAR_ST 0x9c /* 0234 */	471	#define CHAR_ST 0x9c /* 0234 */
440		472
441	/*	473	/*
442	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	474	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
443	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	475	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
446	XTerm_name = 0,	478	XTerm_name = 0,
447	XTerm_iconName = 1,	479	XTerm_iconName = 1,
448	XTerm_title = 2,	480	XTerm_title = 2,
449	XTerm_property = 3, // change X property	481	XTerm_property = 3, // change X property
450	XTerm_Color = 4, // change colors	482	XTerm_Color = 4, // change colors
451	XTerm_Color00 = 10, // not implemented, CLASH!	483	XTerm_Color00 = 10, // change fg color
452	XTerm_Color01 = 11, // not implemented	484	XTerm_Color01 = 11, // change bg color
453	XTerm_Color_cursor = 12, // change actual 'Cursor' color	485	XTerm_Color_cursor = 12, // change actual 'Cursor' color
454	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	486	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
455	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	487	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
456	XTerm_Color05 = 15, // not implemented (tektronix fg)	488	XTerm_Color05 = 15, // not implemented (tektronix fg)
457	XTerm_Color06 = 16, // not implemented (tektronix bg)	489	XTerm_Color06 = 16, // not implemented (tektronix bg)
458	XTerm_Color_RV = 17, // change actual 'Highlight' color	490	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		491	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
459	XTerm_logfile = 46, // not implemented	492	XTerm_logfile = 46, // not implemented
460	XTerm_font = 50,	493	XTerm_font = 50,
461		494
462	XTerm_konsole30 = 30, // reserved for konsole	495	XTerm_konsole30 = 30, // reserved for konsole
463	XTerm_konsole31 = 31, // reserved for konsole	496	XTerm_konsole31 = 31, // reserved for konsole
464	XTerm_emacs51 = 51, // reserved for emacs shell	497	XTerm_emacs51 = 51, // reserved for emacs shell
465	/*	498	/*
466	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	499	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
467	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
468	*/	500	*/
469	Rxvt_Color_BD = 18, // change actual 'Bold' color	501
470	Rxvt_Color_UL = 19, // change actual 'Underline' color	502	// deprecated
		503	Rxvt_restoreFG = 39,
		504	Rxvt_restoreBG = 49,
		505
471	Rxvt_Pixmap = 20, // new bg pixmap	506	Rxvt_Pixmap = 20, // new bg pixmap
472	Rxvt_restoreFG = 39, // change default fg color
473	Rxvt_restoreBG = 49, // change default bg color
474	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	507	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
475		508
476	URxvt_locale = 701, // change locale	509	URxvt_locale = 701, // change locale
		510	URxvt_version = 702, // request version
477		511
478	URxvt_Color_IT = 704, // change actual 'Italic' colour	512	URxvt_Color_IT = 704, // change actual 'Italic' colour
479	URxvt_Color_tint = 705, // change actual tint colour	513	URxvt_Color_tint = 705, // change actual tint colour
		514	URxvt_Color_BD = 706, // change actual 'Bold' color
		515	URxvt_Color_UL = 707, // change actual 'Underline' color
480	URxvt_Color_BD = 706,	516	URxvt_Color_border = 708,
481	URxvt_Color_UL = 707,
482		517
483	URxvt_font = 710,	518	URxvt_font = 710,
484	URxvt_boldFont = 711,	519	URxvt_boldFont = 711,
485	URxvt_italicFont = 712,	520	URxvt_italicFont = 712,
486	URxvt_boldItalicFont = 713,	521	URxvt_boldItalicFont = 713,
487		522
488	URxvt_view_up = 720,	523	URxvt_view_up = 720,
489	URxvt_view_down = 721,	524	URxvt_view_down = 721,
490		525
491	URxvt_perl = 777,	526	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
492	};	527	};
493		528
494	/* Words starting with `Color_' are colours. Others are counts */	529	/* Words starting with `Color_' are colours. Others are counts */
495	/*	530	/*
496	* The PixColor and rendition colour usage should probably be decoupled	531	* The PixColor and rendition colour usage should probably be decoupled
497	* on the unnecessary items, e.g. Color_pointer, but won't bother	532	* on the unnecessary items, e.g. Color_pointer, but won't bother
498	* until we need to. Also, be aware of usage in pixcolor_set	533	* until we need to. Also, be aware of usage in pixcolor_set
499	*/	534	*/
500		535
501	enum colour_list {	536	enum colour_list {
		537	Color_none = -2,
		538	Color_transparent = -1,
502	Color_fg = 0,	539	Color_fg = 0,
503	Color_bg,	540	Color_bg,
504	minCOLOR, /* 2 */	541	minCOLOR, /* 2 */
505	Color_Black = minCOLOR,	542	Color_Black = minCOLOR,
506	Color_Red3,	543	Color_Red3,
…		…
524	Color_White = maxBrightCOLOR,	561	Color_White = maxBrightCOLOR,
525	#else	562	#else
526	Color_White = maxCOLOR,	563	Color_White = maxCOLOR,
527	#endif	564	#endif
528	minTermCOLOR = Color_White + 1,	565	minTermCOLOR = Color_White + 1,
		566	#if USE_256_COLORS
		567	maxTermCOLOR = Color_White + 240,
		568	#else
529	maxTermCOLOR = Color_White + 72,	569	maxTermCOLOR = Color_White + 72,
		570	#endif
530	#ifndef NO_CURSORCOLOR	571	#ifndef NO_CURSORCOLOR
531	Color_cursor,	572	Color_cursor,
532	Color_cursor2,	573	Color_cursor2,
533	#endif	574	#endif
534	Color_pointer_fg,	575	Color_pointer_fg,
…		…
543	#if ENABLE_FRILLS	584	#if ENABLE_FRILLS
544	Color_underline,	585	Color_underline,
545	#endif	586	#endif
546	#ifdef OPTION_HC	587	#ifdef OPTION_HC
547	Color_HC,	588	Color_HC,
		589	Color_HTC,
548	#endif	590	#endif
549	#ifdef KEEP_SCROLLCOLOR
550	Color_scroll,	591	Color_scroll,
		592	#ifdef RXVT_SCROLLBAR
551	Color_trough,	593	Color_trough,
552	#endif	594	#endif
553	#if TINTING	595	#if ENABLE_TRANSPARENCY
554	Color_tint,	596	Color_tint,
555	#endif	597	#endif
556	#if OFF_FOCUS_FADING	598	#if OFF_FOCUS_FADING
557	Color_fade,	599	Color_fade,
558	#endif	600	#endif
559	NRS_COLORS, /* */	601	NRS_COLORS, /* */
560	#ifdef KEEP_SCROLLCOLOR	602	#ifdef RXVT_SCROLLBAR
561	Color_topShadow = NRS_COLORS,	603	Color_topShadow = NRS_COLORS,
562	Color_bottomShadow,	604	Color_bottomShadow,
563	TOTAL_COLORS	605	TOTAL_COLORS
564	#else	606	#else
565	TOTAL_COLORS = NRS_COLORS	607	TOTAL_COLORS = NRS_COLORS
566	#endif	608	#endif
567	};	609	};
568		610
		611	#if USE_256_COLORS
		612	# define Color_Bits 9 // 0 .. maxTermCOLOR
		613	#else
569	#define Color_Bits 7 // 0 .. maxTermCOLOR	614	# define Color_Bits 7 // 0 .. maxTermCOLOR
570		615	#endif
571	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
572	#define NPIXCLR_BITS 32
573		616
574	/*	617	/*
575	* Resource list	618	* Resource list
576	*/	619	*/
577	enum {	620	enum {
…		…
579	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	622	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
580	# include "rsinc.h"	623	# include "rsinc.h"
581	# undef def	624	# undef def
582	# undef reserve	625	# undef reserve
583	NUM_RESOURCES	626	NUM_RESOURCES
584	};
585
586	// see init.C:xa_names, which must be kept in sync
587	enum {
588	XA_TEXT = 0,
589	XA_COMPOUND_TEXT,
590	XA_UTF8_STRING,
591	XA_MULTIPLE,
592	XA_TARGETS,
593	XA_TIMESTAMP,
594	XA_VT_SELECTION,
595	XA_INCR,
596	XA_WM_PROTOCOLS,
597	XA_WM_DELETE_WINDOW,
598	XA_CLIPBOARD,
599	#if ENABLE_FRILLS
600	XA_MOTIF_WM_HINTS,
601	#endif
602	#if ENABLE_EWMH
603	XA_NET_WM_PID,
604	XA_NET_WM_NAME,
605	XA_NET_WM_ICON_NAME,
606	XA_NET_WM_PING,
607	#endif
608	#if USE_XIM
609	XA_WM_LOCALE_NAME,
610	#endif
611	#if TRANSPARENT
612	XA_XROOTPMAP_ID,
613	XA_ESETROOT_PMAP_ID,
614	#endif
615	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
616	XA_DNDPROTOCOL,
617	XA_DNDSELECTION,
618	#endif
619	#if ENABLE_XEMBED
620	XA_XEMBED,
621	XA_XEMBED_INFO,
622	#endif
623	NUM_XA
624	};	627	};
625		628
626	/* DEC private modes */	629	/* DEC private modes */
627	#define PrivMode_132 (1UL<<0)	630	#define PrivMode_132 (1UL<<0)
628	#define PrivMode_132OK (1UL<<1)	631	#define PrivMode_132OK (1UL<<1)
…		…
642	#define PrivMode_TtyOutputInh (1UL<<15)	645	#define PrivMode_TtyOutputInh (1UL<<15)
643	#define PrivMode_Keypress (1UL<<16)	646	#define PrivMode_Keypress (1UL<<16)
644	#define PrivMode_smoothScroll (1UL<<17)	647	#define PrivMode_smoothScroll (1UL<<17)
645	#define PrivMode_vt52 (1UL<<18)	648	#define PrivMode_vt52 (1UL<<18)
646	#define PrivMode_LFNL (1UL<<19)	649	#define PrivMode_LFNL (1UL<<19)
647	/* too annoying to implement X11 highlight tracking */	650	#define PrivMode_MouseBtnEvent (1UL<<20)
648	/* #define PrivMode_MouseX11Track (1LU<<20) */	651	#define PrivMode_MouseAnyEvent (1UL<<21)
		652	#define PrivMode_BracketPaste (1UL<<22)
		653	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		654	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
649		655
650	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	656	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
651	#define PrivMode(test,bit) \
652	if (test) \
653	priv_modes |= (bit); \
654	else \
655	priv_modes &= ~(bit)
656		657
657	#ifdef ALLOW_132_MODE	658	#ifdef ALLOW_132_MODE
658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	659	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
659	#else	660	#else
660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
662		663
663	// do not change these constants lightly, there are many interdependencies	664	// do not change these constants lightly, there are many interdependencies
664	#define IMBUFSIZ 128 // input modifier buffer sizes	665	#define IMBUFSIZ 128 // input modifier buffer sizes
665	#define KBUFSZ 512 // size of keyboard mapping buffer	666	#define KBUFSZ 512 // size of keyboard mapping buffer
666	#define CBUFSIZ 2048 // size of command buffer	667	#define CBUFSIZ 2048 // size of command buffer
		668	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
667	#define UBUFSIZ 2048 // character buffer	669	#define UBUFSIZ 2048 // character buffer
668		670
669	#ifndef PATH_MAX	671	#if ENABLE_FRILLS
670	# define PATH_MAX 16384	672	# include <X11/Xmd.h>
		673	typedef struct _mwmhints
		674	{
		675	CARD32 flags;
		676	CARD32 functions;
		677	CARD32 decorations;
		678	INT32 input_mode;
		679	CARD32 status;
		680	} MWMHints;
671	#endif	681	#endif
672		682
673	/* Motif window hints */	683	/* Motif window hints */
674	#define MWM_HINTS_FUNCTIONS (1L << 0)	684	#define MWM_HINTS_FUNCTIONS (1L << 0)
675	#define MWM_HINTS_DECORATIONS (1L << 1)	685	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
700	/*	710	/*
701	*****************************************************************************	711	*****************************************************************************
702	* MACRO DEFINES	712	* MACRO DEFINES
703	*****************************************************************************	713	*****************************************************************************
704	*/	714	*/
		715
		716	// speed hack, copy some member variable into a local variable of the same name
705	#define dLocal(type,name) type const name = this->name	717	#define dLocal(type,name) type const name = this->name
706	#define dDisp Display *disp = this->display->display	718
		719	// for speed reasons, we assume that all codepoints 32 to 126 are
		720	// single-width.
		721	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
707		722
708	/* convert pixel dimensions to row/column values. Everything as int32_t */	723	/* convert pixel dimensions to row/column values. Everything as int32_t */
709	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	724	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
710	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	725	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
711	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	726	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
713	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	728	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
714	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	729	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
715	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	730	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
716	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	731	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
717		732
718	#define OPTION(opt) (options & (opt))
719	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
720	| Opt_jumpScroll | Opt_secondaryScreen \
721	| Opt_pastableTabs | Opt_intensityStyles)
722
723	// for m >= -n, ensure remainder lies between 0..n-1
724	#define MOD(m,n) (((m) + (n)) % (n))
725
726	#define LINENO(n) MOD (term_start + int(n), total_rows)	733	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
727	#define ROW(n) row_buf [LINENO (n)]	734	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		735
		736	#define LINENO(n) LINENO_of (this, n)
		737	#define ROW(n) ROW_of (this, n)
728		738
729	/* how to build & extract colors and attributes */	739	/* how to build & extract colors and attributes */
730	#define GET_BASEFG(x) (((x) & RS_fgMask))	740	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
731	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	741	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
732		742
733	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	743	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
734	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	744	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
735		745
736	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	746	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
737	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	747	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
738		748
739	#define GET_ATTR(x) (((x) & RS_attrMask))	749	#define GET_ATTR(x) (((x) & RS_attrMask))
		750	// return attributes defining the background, encoding doesn't matter
		751	// depends on RS_fgShift > RS_bgShift
740	#define GET_BGATTR(x) \	752	#define GET_BGATTR(x) \
		753	(ecb_unlikely ((x) & RS_RVid) \
741	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	754	? (((x) & (RS_attrMask & ~RS_RVid)) \
742	| (((x) & RS_fgMask)<<Color_Bits)) \	755	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
743	: ((x) & (RS_attrMask | RS_bgMask)))	756	: ((x) & (RS_attrMask | RS_bgMask)))
744	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	757	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
745	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	758	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
746	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	759	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
747		760
748	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	761	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
749		762
750	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	763	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
751	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	764	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
752		765
753	#if ENABLE_STYLES	766	#if ENABLE_STYLES
754	# define FONTSET(style) fontset[GET_STYLE (style)]	767	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
755	#else	768	#else
756	# define FONTSET(style) fontset[0]	769	# define FONTSET_of(t,style) (t)->fontset[0]
757	#endif	770	#endif
758		771
759	#ifdef HAVE_SCROLLBARS	772	#define FONTSET(style) FONTSET_of (this, style)
760	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
761	#else
762	# define scrollbar_TotalWidth() (0)
763	#endif
764	#define scrollbar_isMotion() (scrollBar.state == 'm')
765	#define scrollbar_isUp() (scrollBar.state == 'U')
766	#define scrollbar_isDn() (scrollBar.state == 'D')
767	#define scrollbar_isUpDn() isupper (scrollBar.state)
768	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
769		773
770	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
771	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
772	&& (y) <= scrollbarnext_dnval ())
773	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
774	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
775	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
776	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
777	#define SCROLLRXVT_MINHEIGHT 10
778	#define SCROLLXTERM_MINHEIGHT 10
779
780	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
781	? SCROLLNEXT_MINHEIGHT \
782	: SCROLLRXVT_MINHEIGHT)
783	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
784	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
785	#define scrollbar_position(y) ((y) - scrollBar.beg)
786	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
787	- scrollbar_minheight ())
788
789	#ifdef XPM_BACKGROUND
790	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
791	#else
792	# define XPMClearArea(a, b, c, d, e, f, g)
793	#endif
794
795	#ifdef DEBUG_CMD
796	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
797	#else
798	# define D_CMD(x)
799	#endif
800	#ifdef DEBUG_INIT
801	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
802	#else
803	# define D_INIT(x)
804	#endif
805	#ifdef DEBUG_MAIN
806	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
807	#else
808	# define D_MAIN(x)
809	#endif
810	#ifdef DEBUG_SIZE
811	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
812	#else
813	# define D_SIZE(x)
814	#endif
815
816	extern class rxvt_failure_exception { } rxvt_failure_exception;
817
818	typedef callback1<void, const char *> log_callback;	774	typedef callback<void (const char *)> log_callback;
819	typedef callback1<int, int> getfd_callback;	775	typedef callback<int (int)> getfd_callback;
820
821	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
822	extern void rxvt_log (const char *fmt, ...);
823	extern void rxvt_warn (const char *fmt, ...);
824	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
825	extern void rxvt_exit_failure () __attribute__ ((noreturn));
826
827	#define SET_LOCALE(locale) rxvt_set_locale (locale)
828	extern bool rxvt_set_locale (const char *locale);
829	extern void rxvt_push_locale (const char *locale);
830	extern void rxvt_pop_locale ();
831
832	/****************************************************************************/
833
834	#define BLINK_INTERVAL 0.5
835	#define TEXT_BLINK_INTERVAL 0.5
836
837	#ifndef __attribute__
838	# ifdef __GNUC__
839	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
840	# define __attribute__(x)
841	# endif
842	# endif
843	# define __attribute__(x)
844	#endif
845		776
846	/****************************************************************************/	777	/****************************************************************************/
847		778
848	#define LINE_LONGER 0x0001 // line is continued on the next row	779	#define LINE_LONGER 0x0001 // line is continued on the next row
849	#define LINE_FILTERED 0x0002 // line has been filtered	780	#define LINE_FILTERED 0x0002 // line has been filtered
850	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	781	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		782	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		783	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
851		784
852	struct line_t {	785	struct line_t
		786	{
853	text_t *t; // terminal the text	787	text_t *t; // terminal the text
854	rend_t *r; // rendition, uses RS_ flags	788	rend_t *r; // rendition, uses RS_ flags
855	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	789	tlen_t_ l; // length of each text line
856	uint32_t f; // flags	790	uint32_t f; // flags
		791
		792	bool valid ()
		793	{
		794	return l >= 0;
		795	}
		796
		797	void alloc ()
		798	{
		799	l = 0;
		800	}
857		801
858	bool is_longer ()	802	bool is_longer ()
859	{	803	{
860	return f & LINE_LONGER;	804	return f & LINE_LONGER;
861	}	805	}
…		…
890	}	834	}
891	};	835	};
892		836
893	/****************************************************************************/	837	/****************************************************************************/
894		838
895	// primivite wrapper around mbstate_t to ensure initialisation	839	// primitive wrapper around mbstate_t to ensure initialisation
896	struct mbstate {	840	struct mbstate
		841	{
897	mbstate_t mbs;	842	mbstate_t mbs;
898		843
899	operator mbstate_t *() { return &mbs; }	844	operator mbstate_t *() { return &mbs; }
900	void reset () { memset (&mbs, 0, sizeof (mbs)); }	845	void reset () { memset (&mbs, 0, sizeof (mbs)); }
901	mbstate () { reset (); }	846	mbstate () { reset (); }
…		…
903		848
904	/****************************************************************************/	849	/****************************************************************************/
905		850
906	#define UNICODE_MASK 0x1fffffUL	851	#define UNICODE_MASK 0x1fffffUL
907		852
908	#if UNICODE3	853	#if UNICODE_3
909	# define COMPOSE_LO 0x40000000UL	854	# define COMPOSE_LO 0x40000000UL
910	# define COMPOSE_HI 0x400fffffUL	855	# define COMPOSE_HI 0x400fffffUL
911	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	856	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
912	#else	857	#else
913	# if ENABLE_PERL	858	# if ENABLE_PERL
914	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	859	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
915	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	860	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
916	# else	861	# else
917	# define COMPOSE_LO 0xd800UL	862	# define COMPOSE_LO 0xd800UL
918	# define COMPOSE_HI 0xf8ffUL	863	# define COMPOSE_HI 0xf8ffUL
919	# endif	864	# endif
…		…
922		867
923	#if ENABLE_COMBINING	868	#if ENABLE_COMBINING
924	// compose chars are used to represent composite characters	869	// compose chars are used to represent composite characters
925	// that are not representable in unicode, as well as characters	870	// that are not representable in unicode, as well as characters
926	// not fitting in the BMP.	871	// not fitting in the BMP.
927	struct compose_char {	872	struct compose_char
		873	{
928	unicode_t c1, c2; // any chars != NOCHAR are valid	874	unicode_t c1, c2; // any chars != NOCHAR are valid
		875	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		876	compose_char () = default;
		877	#endif
929	compose_char (unicode_t c1, unicode_t c2)	878	compose_char (unicode_t c1, unicode_t c2)
930	: c1(c1), c2(c2)	879	: c1(c1), c2(c2)
931	{ }	880	{ }
932	};	881	};
933		882
934	class rxvt_composite_vec {	883	class rxvt_composite_vec
		884	{
935	vector<compose_char> v;	885	vector<compose_char> v;
936	public:	886	public:
937	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	887	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
938	int expand (unicode_t c, wchar_t *r);	888	int expand (unicode_t c, wchar_t *r);
939	compose_char *operator [](text_t c)	889	compose_char *operator [](text_t c)
…		…
948	#endif	898	#endif
949		899
950	/****************************************************************************/	900	/****************************************************************************/
951		901
952	#ifdef KEYSYM_RESOURCE	902	#ifdef KEYSYM_RESOURCE
953	class keyboard_manager;	903	class keyboard_manager;
954	#endif	904	#endif
955		905
		906	typedef struct rxvt_term *rxvt_t;
		907
		908	extern rxvt_t rxvt_current_term;
		909
		910	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		911	#define GET_R rxvt_current_term
		912
		913	/* ------------------------------------------------------------------------- */
		914	struct overlay_base
		915	{
		916	int x, y, w, h; // overlay dimensions
		917	text_t **text;
		918	rend_t **rend;
		919
		920	// while tempting to add swap() etc. here, it effectively only increases code size
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	typedef struct
		926	{
		927	int row;
		928	int col;
		929	} row_col_t;
		930
		931	/*
		932	* terminal limits:
		933	*
		934	* width : 1 <= width
		935	* height : 1 <= height
		936	* ncol : 1 <= ncol <= MAX(tlen_t)
		937	* nrow : 1 <= nrow <= MAX(int)
		938	* saveLines : 0 <= saveLines <= MAX(int)
		939	* term_start : 0 <= term_start < saveLines
		940	* total_rows : nrow + saveLines
		941	*
		942	* top_row : -saveLines <= top_row <= 0
		943	* view_start : top_row <= view_start <= 0
		944	*
		945	* | most coordinates are stored relative to term_start,
		946	* ROW_BUF | which is the first line of the terminal screen
		947	* |························= row_buf[0]
		948	* |························= row_buf[1]
		949	* |························= row_buf[2] etc.
		950	* |
		951	* +------------+···········= term_start + top_row
		952	* | scrollback |
		953	* | scrollback +---------+·= term_start + view_start
		954	* | scrollback | display |
		955	* | scrollback | display |
		956	* +------------+·display·+·= term_start
		957	* | terminal | display |
		958	* | terminal +---------+
		959	* | terminal |
		960	* | terminal |
		961	* +------------+···········= term_start + nrow - 1
		962	* |
		963	* |
		964	* END······················= total_rows
		965	*/
		966
		967	struct TermWin_t
		968	{
		969	int vt_width; /* actual window width [pixels] */
		970	int vt_height; /* actual window height [pixels] */
		971	int width; /* window width [pixels] */
		972	int height; /* window height [pixels] */
		973	int fwidth; /* font width [pixels] */
		974	int fheight; /* font height [pixels] */
		975	int fbase; /* font ascent (baseline) [pixels] */
		976	int ncol; /* window columns [characters] */
		977	int nrow; /* window rows [characters] */
		978	int focus; /* window has focus */
		979	int mapped; /* window state mapped? */
		980	int int_bwidth; /* internal border width */
		981	int ext_bwidth; /* external border width */
		982	int lineSpace; /* number of extra pixels between rows */
		983	int letterSpace; /* number of extra pixels between columns */
		984	int saveLines; /* number of lines that fit in scrollback */
		985	int total_rows; /* total number of rows in this terminal */
		986	int term_start; /* term lines start here */
		987	int view_start; /* scrollback view starts here */
		988	int top_row; /* topmost row index of scrollback */
		989	Window parent; /* parent identifier */
		990	Window vt; /* vt100 window */
		991	GC gc; /* GC for drawing */
		992	rxvt_drawable *drawable;
		993	rxvt_fontset *fontset[4];
		994	};
		995
		996	/*
		997	* screen accounting:
		998	* screen_t elements
		999	* row: Cursor row position : 0 <= row < nrow
		1000	* col: Cursor column position : 0 <= col < ncol
		1001	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1002	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1003	*
		1004	* selection_t elements
		1005	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1006	* nothing is selected
		1007	* beg: row/column of beginning of selection : never past mark
		1008	* mark: row/column of initial click : never past end
		1009	* end: row/column of one character past end of selection
		1010	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1011	* * Note: col == -1 ==> we're left of screen
		1012	*
		1013	*/
		1014	struct screen_t
		1015	{
		1016	row_col_t cur; /* cursor position on the screen */
		1017	int tscroll; /* top of settable scroll region */
		1018	int bscroll; /* bottom of settable scroll region */
		1019	unsigned int charset; /* character set number [0..3] */
		1020	unsigned int flags; /* see below */
		1021	row_col_t s_cur; /* saved cursor position */
		1022	unsigned int s_charset; /* saved character set number [0..3] */
		1023	char s_charset_char;
		1024	rend_t s_rstyle; /* saved rendition style */
		1025	};
		1026
		1027	enum selection_op_t
		1028	{
		1029	SELECTION_CLEAR = 0, /* nothing selected */
		1030	SELECTION_INIT, /* marked a point */
		1031	SELECTION_BEGIN, /* started a selection */
		1032	SELECTION_CONT, /* continued selection */
		1033	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1034	};
		1035
		1036	struct selection_t
		1037	{
		1038	wchar_t *text; /* selected text */
		1039	unsigned int len; /* length of selected text */
		1040	unsigned int screen; /* screen being used */
		1041	unsigned int clicks; /* number of clicks */
		1042	selection_op_t op; /* current operation */
		1043	bool rect; /* rectangular selection? */
		1044	row_col_t beg; /* beginning of selection <= mark */
		1045	row_col_t mark; /* point of initial click <= end */
		1046	row_col_t end; /* one character past end point */
		1047	wchar_t *clip_text; /* text copied to the clipboard */
		1048	unsigned int clip_len; /* length of clipboard text */
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	/* screen_t flags */
		1054	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1055	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1056	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1057	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1058	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1059	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1060
		1061	/* rxvt_vars.options */
		1062	enum {
		1063	# define def(name) Opt_ ## name,
		1064	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1065	Opt_0,
		1066	# include "optinc.h"
		1067	# undef nodef
		1068	# undef def
		1069	Opt_count
		1070	};
		1071
		1072	/* ------------------------------------------------------------------------- */
		1073
		1074	struct rxvt_vars : TermWin_t
		1075	{
		1076	scrollBar_t scrollBar;
		1077	uint8_t options[(Opt_count + 7) >> 3];
		1078	XSizeHints szHint;
		1079	rxvt_color *pix_colors;
		1080	Cursor TermWin_cursor; /* cursor for vt window */
		1081
		1082	line_t *row_buf; // all lines, scrollback + terminal, circular
		1083	line_t *drawn_buf; // text on screen
		1084	line_t *swap_buf; // lines for swap buffer
		1085	char *tabs; /* per location: 1 == tab-stop */
		1086	screen_t screen;
		1087	screen_t swap;
		1088	selection_t selection;
		1089	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1090	#ifdef OFF_FOCUS_FADING
		1091	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1092	#endif
		1093	};
		1094
956	struct rxvt_term : zero_initialized, rxvt_vars {	1095	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1096	{
		1097
		1098	// special markers with magic addresses
		1099	static const char resval_undef []; // options specifically unset
		1100	static const char resval_on []; // boolean options switched on
		1101	static const char resval_off []; // or off
		1102
957	log_callback *log_hook; // log error messages through this hook, if != 0	1103	log_callback *log_hook; // log error messages through this hook, if != 0
958	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1104	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
959	#if ENABLE_PERL	1105	#if ENABLE_PERL
960	rxvt_perl_term perl;	1106	rxvt_perl_term perl;
961	#endif	1107	#endif
962	struct mbstate mbstate; // current input multibyte state	1108	struct mbstate mbstate; // current input multibyte state
963		1109
964	unsigned char want_refresh:1,	1110	unsigned char want_refresh:1,
965	#ifdef TRANSPARENT
966	want_full_refresh:1, /* awaiting full screen refresh */
967	#endif
968	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
969	am_transparent:1, /* is a transparent term */
970	am_pixmap_trans:1, /* transparency w/known root pixmap */
971	#endif
972	current_screen:1, /* primary or secondary */	1111	current_screen:1, /* primary or secondary */
973	hate_those_clicks:1, /* a.k.a. keep mark position */
974	num_scr_allow:1,	1112	num_scr_allow:1,
975	bypass_keystate:1,	1113	bypass_keystate:1,
		1114	#if ENABLE_FRILLS
		1115	urgency_hint:1,
		1116	#endif
976	#ifdef CURSOR_BLINK	1117	#if CURSOR_BLINK
977	hidden_cursor:1,	1118	hidden_cursor:1,
978	#endif	1119	#endif
979	#ifdef TEXT_BLINK	1120	#if TEXT_BLINK
980	hidden_text:1,	1121	hidden_text:1,
981	#endif	1122	#endif
982	#ifdef POINTER_BLANK	1123	#if POINTER_BLANK
983	hidden_pointer:1,	1124	hidden_pointer:1,
984	#endif	1125	#endif
985	enc_utf8:1, /* wether locale uses utf-8 */	1126	enc_utf8:1, /* whether locale uses utf-8 */
986	seen_input:1, /* wether we have seen some program output yet */	1127	seen_input:1, /* whether we have seen some program output yet */
987	seen_resize:1, /* wether we had a resize event */	1128	seen_resize:1, /* whether we had a resize event */
		1129	init_done:1,
988	parsed_geometry:1;	1130	parsed_geometry:1;
989		1131
990	unsigned char refresh_type,	1132	unsigned char refresh_type,
991	#ifdef META8_OPTION	1133	#ifdef META8_OPTION
992	meta_char, /* Alt-key prefix */	1134	meta_char; /* Alt-key prefix */
993	#endif	1135	#endif
994	scrollbar_align,
995	selection_wait,
996	selection_type;
997	/* ---------- */	1136	/* ---------- */
		1137	bool rvideo_state, rvideo_mode;
		1138	#ifndef NO_BELL
998	short rvideo;	1139	bool rvideo_bell;
		1140	#endif
999	int num_scr; /* screen: number lines scrolled */	1141	int num_scr; /* screen: number of lines scrolled */
1000	int prev_ncol, /* screen: previous number of columns */	1142	int prev_ncol, /* screen: previous number of columns */
1001	prev_nrow; /* screen: previous number of rows */	1143	prev_nrow; /* screen: previous number of rows */
1002	/* ---------- */	1144	/* ---------- */
1003	rend_t rstyle;	1145	rend_t rstyle;
1004	/* ---------- */
1005	uint32_t pixcolor_set[NPIXCLR_SETS];
1006	/* ---------- */	1146	/* ---------- */
1007	#ifdef SELECTION_SCROLLING	1147	#ifdef SELECTION_SCROLLING
1008	int scroll_selection_lines;	1148	int scroll_selection_lines;
1009	enum page_dirn scroll_selection_dir;	1149	enum page_dirn scroll_selection_dir;
1010	int selection_save_x,	1150	int selection_save_x,
…		…
1016	/* give proper Scroll behaviour */	1156	/* give proper Scroll behaviour */
1017	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1157	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1018	mouse_slip_wheel_speed,	1158	mouse_slip_wheel_speed,
1019	#endif	1159	#endif
1020	refresh_count,	1160	refresh_count,
1021	refresh_limit,
1022	last_bot, /* scrollbar last bottom position */
1023	last_top, /* scrollbar last top position */
1024	last_state, /* scrollbar last state */
1025	scrollbar_len,
1026	window_vt_x,	1161	window_vt_x,
1027	window_vt_y,	1162	window_vt_y,
1028	window_sb_x,	1163	mouse_row,
		1164	mouse_col,
1029	# ifdef POINTER_BLANK	1165	# ifdef POINTER_BLANK
1030	pointerBlankDelay,	1166	pointerBlankDelay,
1031	# endif	1167	# endif
1032	allowedxerror;	1168	allowedxerror;
1033	/* ---------- */	1169	/* ---------- */
1034	unsigned int ModLevel3Mask,	1170	unsigned int ModLevel3Mask,
1035	ModMetaMask,	1171	ModMetaMask,
1036	ModNumLockMask;	1172	ModNumLockMask;
1037	int old_width, /* last used width in screen resize */
1038	old_height; /* last used height in screen resize */
1039	unsigned long priv_modes,	1173	unsigned long priv_modes,
1040	SavedModes;	1174	SavedModes;
1041	/* ---------- */	1175	/* ---------- */
1042	Atom xa[NUM_XA];	1176	Atom *xa;
1043	/* ---------- */
1044	#ifdef RXVT_SCROLLBAR
1045	GC scrollbarGC,
1046	topShadowGC,
1047	botShadowGC;
1048	#endif
1049	#ifdef XTERM_SCROLLBAR
1050	GC xscrollbarGC,
1051	ShadowGC;
1052	#endif
1053	#ifdef PLAIN_SCROLLBAR
1054	GC pscrollbarGC;
1055	#endif
1056	#ifdef NEXT_SCROLLBAR
1057	GC blackGC,
1058	whiteGC,
1059	grayGC,
1060	darkGC,
1061	stippleGC;
1062	Pixmap dimple,
1063	upArrow,
1064	downArrow,
1065	upArrowHi,
1066	downArrowHi;
1067	#endif
1068	/* ---------- */	1177	/* ---------- */
1069	Time selection_time,	1178	Time selection_time,
1070	selection_request_time;	1179	clipboard_time;
		1180	rxvt_selection *selection_req;
1071	pid_t cmd_pid; /* process id of child */	1181	pid_t cmd_pid; /* process id of child */
1072	char * incr_buf;
1073	size_t incr_buf_size, incr_buf_fill;
1074	/* ---------- */	1182	/* ---------- */
1075	Cursor leftptr_cursor;
1076	/* ---------- */
1077	#ifndef NO_BACKSPACE_KEY
1078	const char *key_backspace;
1079	#endif
1080	#ifndef NO_DELETE_KEY
1081	const char *key_delete;
1082	#endif
1083	struct mouse_event MEvent;	1183	struct mouse_event MEvent;
1084	XComposeStatus compose;	1184	XComposeStatus compose;
1085	ttymode_t tio;	1185	static struct termios def_tio;
1086	row_col_t oldcursor;	1186	row_col_t oldcursor;
1087	#ifdef XPM_BACKGROUND	1187	#ifdef HAVE_BG_PIXMAP
1088	bgPixmap_t bgPixmap;	1188	void bg_init ();
1089	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1189	void bg_destroy ();
		1190
		1191	enum {
		1192	BG_IS_VALID = 1 << 0,
		1193
		1194	BG_IS_TRANSPARENT = 1 << 1,
		1195	BG_NEEDS_REFRESH = 1 << 2,
		1196
		1197	BG_HAS_RENDER = 1 << 3,
		1198	BG_HAS_RENDER_CONV = 1 << 4,
		1199	};
		1200
		1201	uint8_t bg_flags;
		1202
		1203	# ifdef BG_IMAGE_FROM_FILE
		1204	vector<rxvt_image> image_vec;
		1205	rxvt_image *new_image ()
		1206	{
		1207	image_vec.resize (image_vec.size () + 1);
		1208	return &image_vec.back ();
		1209	}
		1210	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1211	bool render_image (rxvt_image &image);
		1212	void parse_image (int id, const char *type, const char *arg);
		1213	# endif
		1214
		1215	# ifdef ENABLE_TRANSPARENCY
		1216	Pixmap root_pixmap; /* current root pixmap set */
		1217	image_effects root_effects;
		1218
		1219	void bg_set_transparent ()
		1220	{
		1221	bg_flags |= BG_IS_TRANSPARENT;
		1222	}
		1223	void bg_set_root_pixmap ();
		1224	bool render_root_image ();
		1225	# endif
		1226
		1227	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1228	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1229	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1230
		1231	ev_tstamp bg_valid_since;
		1232
		1233	Pixmap bg_pixmap;
		1234	unsigned int bg_pmap_width, bg_pmap_height;
		1235
		1236	int target_x;
		1237	int target_y;
		1238	bool bg_set_position (int x, int y);
		1239	bool bg_window_size_sensitive ();
		1240	bool bg_window_position_sensitive ();
		1241
		1242	bool bg_render ();
		1243	void bg_invalidate ()
		1244	{
		1245	bg_flags &= ~BG_IS_VALID;
		1246	}
		1247	#endif
		1248	#ifdef HAVE_PIXBUF
		1249	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1250	int src_x, int src_y, int dst_x, int dst_y,
		1251	unsigned int width, unsigned int height, bool argb);
1090	#endif	1252	#endif
1091		1253
1092	#if ENABLE_OVERLAY	1254	#if ENABLE_OVERLAY
1093	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1255	overlay_base ov;
1094	text_t **ov_text;
1095	rend_t **ov_rend;
1096		1256
1097	void scr_swap_overlay ();	1257	void scr_swap_overlay () NOTHROW;
1098	void scr_overlay_new (int x, int y, int w, int h);	1258	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1099	void scr_overlay_off ();	1259	void scr_overlay_off () NOTHROW;
1100	void scr_overlay_set (int x, int y,	1260	void scr_overlay_set (int x, int y,
1101	text_t text,	1261	text_t text,
1102	rend_t rend = OVERLAY_RSTYLE);	1262	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1103	void scr_overlay_set (int x, int y, const char *s);	1263	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1104	void scr_overlay_set (int x, int y, const wchar_t *s);	1264	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1105	#endif	1265	#endif
1106		1266
1107	vector<void *> allocated; // free these memory blocks with free()	1267	vector<void *> allocated; // free these memory blocks with free()
1108		1268
1109	char *env_windowid; /* environmental variable WINDOWID */
1110	char *env_display; /* environmental variable DISPLAY */
1111	char *env_term; /* environmental variable TERM */
1112	char *env_colorfgbg;
1113	char *locale;	1269	char *locale;
1114	char charsets[4];	1270	char charsets[4];
1115	char *v_buffer; /* pointer to physical buffer */	1271	char *v_buffer; /* pointer to physical buffer */
1116	unsigned int v_buflen; /* size of area to write */	1272	unsigned int v_buflen; /* size of area to write */
1117	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1273	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1118		1274
1119	#ifdef KEYSYM_RESOURCE	1275	#ifdef KEYSYM_RESOURCE
1120	keyboard_manager *keyboard;	1276	keyboard_manager *keyboard;
		1277	#endif
		1278	#ifndef NO_RESOURCES
		1279	XrmDatabase option_db;
1121	#endif	1280	#endif
1122		1281
1123	const char *rs[NUM_RESOURCES];	1282	const char *rs[NUM_RESOURCES];
1124	/* command input buffering */	1283	/* command input buffering */
1125	char *cmdbuf_ptr, *cmdbuf_endp;	1284	char *cmdbuf_ptr, *cmdbuf_endp;
1126	char cmdbuf_base[CBUFSIZ];	1285	char cmdbuf_base[CBUFSIZ];
1127		1286
1128	rxvt_ptytty pty;	1287	ptytty *pty;
1129	rxvt_session session;
1130		1288
1131	rxvt_salloc *talloc; // text line allocator	1289	// chunk contains all line_t's as well as rend_t and text_t buffers
1132	rxvt_salloc *ralloc; // rend line allocator	1290	// for drawn_buf, swap_buf and row_buf, in this order
		1291	void *chunk;
		1292	size_t chunk_size;
1133		1293
1134	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1294	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1135		1295
1136	#if ENABLE_FRILLS || ISO_14755	1296	#if ENABLE_FRILLS || ISO_14755
1137	// ISO 14755 entry support	1297	// ISO 14755 entry support
1138	unicode_t iso14755buf;	1298	unicode_t iso14755buf;
1139	void commit_iso14755 ();	1299	void commit_iso14755 ();
1140	int hex_keyval (XKeyEvent &ev);
1141	# if ISO_14755	1300	# if ISO_14755
1142	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1301	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1143	void iso14755_54 (int x, int y);	1302	void iso14755_54 (int x, int y);
1144	# endif	1303	# endif
1145	#endif	1304	#endif
1146		1305
1147	// modifies first argument(!)	1306	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1148	void paste (char *data, unsigned int len);
1149		1307
1150	long vt_emask, vt_emask_perl;
1151
1152	void vt_select_input () const	1308	void vt_select_input () const NOTHROW
1153	{	1309	{
1154	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1310	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1155	}	1311	}
1156		1312
1157	#if TRANSPARENT	1313	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1158	void rootwin_cb (XEvent &xev);	1314	void rootwin_cb (XEvent &xev);
1159	xevent_watcher rootwin_ev;	1315	xevent_watcher rootwin_ev;
1160	#endif	1316	#endif
		1317	#ifdef HAVE_BG_PIXMAP
		1318	void update_background ();
		1319	void update_background_cb (ev::timer &w, int revents);
		1320	ev::timer update_background_ev;
		1321	#endif
1161		1322
1162	void x_cb (XEvent &xev);	1323	void x_cb (XEvent &xev);
1163	void flush ();
1164	xevent_watcher termwin_ev;	1324	xevent_watcher termwin_ev;
1165	xevent_watcher vt_ev;	1325	xevent_watcher vt_ev;
1166	#ifdef HAVE_SCROLLBARS
1167	xevent_watcher scrollbar_ev;	1326	xevent_watcher scrollbar_ev;
1168	#endif
1169		1327
1170	void check_cb (check_watcher &w); check_watcher check_ev;	1328	void child_cb (ev::child &w, int revents); ev::child child_ev;
1171	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1329	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1172	void flush_cb (time_watcher &w); time_watcher flush_ev;	1330	void refresh_check ();
1173		1331	void flush ();
1174	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1332	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1175		1333	void cmdbuf_reify ();
1176	void incr_cb (time_watcher &w); time_watcher incr_ev;	1334	void cmdbuf_append (const char *str, size_t count);
		1335	bool pty_fill ();
		1336	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1177		1337
1178	#ifdef CURSOR_BLINK	1338	#ifdef CURSOR_BLINK
		1339	void cursor_blink_reset ();
1179	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1340	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1180	#endif	1341	#endif
1181	#ifdef TEXT_BLINK	1342	#ifdef TEXT_BLINK
1182	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1343	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1344	#endif
		1345	#ifndef NO_BELL
		1346	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1183	#endif	1347	#endif
1184		1348
1185	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1349	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1186	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1350	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1187	#endif	1351	#endif
1188	#ifdef SELECTION_SCROLLING	1352	#ifdef SELECTION_SCROLLING
1189	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1353	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1190	#endif	1354	#endif
1191	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1355	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1192	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1356	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1193	#endif	1357	#endif
1194		1358
1195	#ifdef POINTER_BLANK	1359	#ifdef POINTER_BLANK
1196	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1360	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1197	void pointer_blank ();	1361	void pointer_blank ();
1198	#endif	1362	#endif
1199	void pointer_unblank ();	1363	void pointer_unblank ();
1200		1364
1201	void tt_printf (const char *fmt,...);	1365	void tt_printf (const char *fmt,...);
1202	void tt_write (const char *data, unsigned int len);	1366	void tt_write (const char *data, unsigned int len);
1203	void pty_write ();	1367	void pty_write ();
1204		1368
1205	void tt_winch ();
1206
1207	rxvt_term ();
1208	~rxvt_term ();
1209	void child_exit (); // child has exited, usually destroys
1210	void destroy ();
1211	void emergency_cleanup ();
1212
1213	bool init (int argc, const char *const *argv);
1214	bool init_vars ();
1215
1216	bool pty_fill ();
1217
1218	void make_current () const // make this the "currently active" urxvt instance	1369	void make_current () const // make this the "currently active" urxvt instance
1219	{	1370	{
1220	SET_R (this);	1371	SET_R (this);
		1372	set_environ (envv);
1221	rxvt_set_locale (locale);	1373	rxvt_set_locale (locale);
1222	set_environ (envv);
1223	}	1374	}
1224
1225	void init_secondary ();
1226	const char **init_resources (int argc, const char *const *argv);
1227	const char *x_resource (const char *name);
1228	void init_env ();
1229	void set_locale (const char *locale);
1230	void init_xlocale ();
1231	void init_command (const char *const *argv);
1232	void run_command (const char *const *argv);
1233	int run_child (const char *const *argv);
1234
1235	void color_aliases (int idx);
1236	void recolour_cursor ();
1237	void create_windows (int argc, const char *const *argv);
1238	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1239	void window_calc (unsigned int newwidth, unsigned int newheight);
1240		1375
1241	#if USE_XIM	1376	#if USE_XIM
1242	rxvt_xim *input_method;	1377	rxvt_xim *input_method;
1243	XIC Input_Context;	1378	XIC Input_Context;
1244	XIMStyle input_style;	1379	XIMStyle input_style;
1245	XPoint spot; // most recently sent spot position	1380	XPoint spot; // most recently sent spot position
1246		1381
1247	void im_destroy ();	1382	void im_destroy ();
1248	void im_cb (); im_watcher im_ev;	1383	void im_cb (); im_watcher im_ev;
1249	void im_set_size (XRectangle &size);	1384	void im_set_size (XRectangle &size);
1250	void im_set_position (XPoint &pos);	1385	void im_set_position (XPoint &pos) NOTHROW;
1251	void im_set_color (unsigned long &fg, unsigned long &bg);	1386	void im_set_color (unsigned long &fg, unsigned long &bg);
1252	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1387	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1253		1388
1254	bool IMisRunning ();	1389	bool im_is_running ();
1255	void IMSendSpot ();	1390	void im_send_spot ();
1256	bool IM_get_IC (const char *modifiers);	1391	bool im_get_ic (const char *modifiers);
1257	void IMSetStatusPosition ();	1392	void im_set_position ();
1258	#endif	1393	#endif
1259
1260	void resize_scrollbar ();
1261
1262	void pixel_position (int *x, int *y);
1263
1264	void selection_click (int clicks, int x, int y);
1265	void selection_extend (int x, int y, int flag);
1266	void selection_rotate (int x, int y);
1267
1268	/* autoconvert */
1269		1394
1270	// command.C	1395	// command.C
1271	void lookup_key (XKeyEvent &ev);	1396	void key_press (XKeyEvent &ev);
1272	unsigned int cmd_write (const char *str, unsigned int count);	1397	void key_release (XKeyEvent &ev);
1273		1398
1274	wchar_t next_char ();	1399	wchar_t next_char () NOTHROW;
1275	wchar_t cmd_getc ();	1400	wchar_t cmd_getc () THROW ((class out_of_input));
1276	uint32_t next_octet ();	1401	uint32_t next_octet () NOTHROW;
1277	uint32_t cmd_get8 ();	1402	uint32_t cmd_get8 () THROW ((class out_of_input));
1278		1403
1279	bool cmd_parse ();	1404	void cmd_parse ();
1280	void mouse_report (XButtonEvent &ev);	1405	void mouse_report (XButtonEvent &ev);
1281	void button_press (XButtonEvent &ev);	1406	void button_press (XButtonEvent &ev);
1282	void button_release (XButtonEvent &ev);	1407	void button_release (XButtonEvent &ev);
1283	void focus_in ();	1408	void focus_in ();
1284	void focus_out ();	1409	void focus_out ();
1285	int check_our_parents ();	1410	#if ENABLE_FRILLS
		1411	void set_urgency (bool enable);
		1412	#else
		1413	void set_urgency (bool enable) { }
		1414	#endif
		1415	void update_fade_color (unsigned int idx);
1286	#ifdef PRINTPIPE	1416	#ifdef PRINTPIPE
1287	FILE *popen_printer ();	1417	FILE *popen_printer ();
1288	int pclose_printer (FILE *stream);	1418	int pclose_printer (FILE *stream);
1289	#endif	1419	#endif
1290	void process_print_pipe ();	1420	void process_print_pipe ();
…		…
1295	void process_window_ops (const int *args, unsigned int nargs);	1425	void process_window_ops (const int *args, unsigned int nargs);
1296	char *get_to_st (unicode_t &ends_how);	1426	char *get_to_st (unicode_t &ends_how);
1297	void process_dcs_seq ();	1427	void process_dcs_seq ();
1298	void process_osc_seq ();	1428	void process_osc_seq ();
1299	void process_color_seq (int report, int color, const char *str, char resp);	1429	void process_color_seq (int report, int color, const char *str, char resp);
1300	void process_xterm_seq (int op, const char *str, char resp);	1430	void process_xterm_seq (int op, char *str, char resp);
1301	int privcases (int mode, unsigned long bit);	1431	int privcases (int mode, unsigned long bit);
1302	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1432	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1303	void process_sgr_mode (unsigned int nargs, const int *arg);	1433	void process_sgr_mode (unsigned int nargs, const int *arg);
1304	void process_graphics ();
1305	// init.C	1434	// init.C
		1435	void init (stringvec *argv, stringvec *envv);
		1436	void init (int argc, const char *const *argv, const char *const *envv);
		1437	void init2 (int argc, const char *const *argv);
		1438	void init_vars ();
		1439	const char **init_resources (int argc, const char *const *argv);
		1440	void init_env ();
		1441	void set_locale (const char *locale);
		1442	void init_xlocale ();
		1443	void init_command (const char *const *argv);
		1444	void run_command (const char *const *argv);
		1445	int run_child (const char *const *argv);
		1446	void color_aliases (int idx);
		1447	void create_windows (int argc, const char *const *argv);
1306	void Get_Colours ();	1448	void get_colours ();
1307	void get_ourmods ();	1449	void get_ourmods ();
		1450	void set_icon (const char *file);
1308	// main.C	1451	// main.C
1309	void privileged_utmp (rxvt_privaction action);	1452	void tt_winch ();
		1453	rxvt_term ();
		1454	~rxvt_term ();
		1455	void destroy ();
		1456	void emergency_cleanup ();
		1457	void recolour_cursor ();
		1458	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1459	void window_calc (unsigned int newwidth, unsigned int newheight);
1310	bool set_fonts ();	1460	bool set_fonts ();
1311	void set_string_property (Atom prop, const char *str, int len = -1);	1461	void set_string_property (Atom prop, const char *str, int len = -1);
		1462	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1312	void set_utf8_property (Atom prop, const char *str, int len = -1);	1463	void set_utf8_property (Atom prop, const char *str, int len = -1);
1313	void set_title (const char *str);	1464	void set_title (const char *str);
1314	void set_icon_name (const char *str);	1465	void set_icon_name (const char *str);
1315	void set_window_color (int idx, const char *color);	1466	void set_window_color (int idx, const char *color);
1316	void set_colorfgbg ();	1467	char *get_colorfgbg ();
1317	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1468	bool set_color (rxvt_color &color, const char *name);
		1469	void alias_color (int dst, int src);
1318	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1470	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1471	void get_window_origin (int &x, int &y);
		1472	Pixmap get_pixmap_property (Atom property);
1319		1473
1320	// screen.C	1474	// screen.C
1321		1475
1322	void lalloc (line_t &l) const
1323	{
1324	l.t = (text_t *)talloc->alloc ();
1325	l.r = (rend_t *)ralloc->alloc ();
1326	}
1327
1328	#if 0
1329	void lfree (line_t &l)
1330	{
1331	talloc->free (l.t);
1332	ralloc->free (l.r);
1333	}
1334	#endif
1335
1336	void lresize (line_t &l) const
1337	{
1338	if (!l.t)
1339	return;
1340
1341	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1342	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1343
1344	l.l = min (l.l, ncol);
1345
1346	if (ncol > prev_ncol)
1347	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1348	}
1349
1350	int fgcolor_of (rend_t r) const	1476	int fgcolor_of (rend_t r) const NOTHROW
1351	{	1477	{
1352	int base = GET_BASEFG (r);	1478	int base = GET_BASEFG (r);
1353	#ifndef NO_BRIGHTCOLOR	1479	#ifndef NO_BRIGHTCOLOR
1354	if (r & RS_Bold	1480	if (r & RS_Bold
1355	# if ENABLE_STYLES	1481	# if ENABLE_STYLES
1356	&& OPTION (Opt_intensityStyles)	1482	&& option (Opt_intensityStyles)
1357	# endif	1483	# endif
1358	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1484	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1359	base += minBrightCOLOR - minCOLOR;	1485	base += minBrightCOLOR - minCOLOR;
1360	#endif	1486	#endif
1361	return base;	1487	return base;
1362	}	1488	}
1363		1489
1364	int bgcolor_of (rend_t r) const	1490	int bgcolor_of (rend_t r) const NOTHROW
1365	{	1491	{
1366	int base = GET_BASEBG (r);	1492	int base = GET_BASEBG (r);
1367	#ifndef NO_BRIGHTCOLOR	1493	#ifndef NO_BRIGHTCOLOR
1368	if (r & RS_Blink	1494	if (r & RS_Blink
1369	# if ENABLE_STYLES	1495	# if ENABLE_STYLES
1370	&& OPTION (Opt_intensityStyles)	1496	&& option (Opt_intensityStyles)
1371	# endif	1497	# endif
1372	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1498	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1373	base += minBrightCOLOR - minCOLOR;	1499	base += minBrightCOLOR - minCOLOR;
1374	#endif	1500	#endif
1375	return base;	1501	return base;
1376	}	1502	}
1377		1503
1378	bool option (uint32_t opt) const	1504	bool option (uint8_t opt) const NOTHROW
1379	{	1505	{
1380	return OPTION (opt);	1506	return options[opt >> 3] & (1 << (opt & 7));
1381	}	1507	}
1382		1508
1383	void set_option (uint32_t opt, bool set)	1509	void set_option (uint8_t opt, bool set = true) NOTHROW;
1384	{
1385	if (set)
1386	options |= opt;
1387	else
1388	options &= ~opt;
1389	}
1390		1510
		1511	// modifies first argument(!)
		1512	void tt_paste (char *data, unsigned int len) NOTHROW;
		1513	void paste (char *data, unsigned int len) NOTHROW;
		1514	void scr_alloc () NOTHROW;
1391	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;	1515	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1392	void scr_blank_screen_mem (line_t &l, rend_t efs) const;	1516	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1517	void scr_kill_char (line_t &l, int col) const NOTHROW;
1393	int scr_scroll_text (int row1, int row2, int count);	1518	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1394	void scr_reset ();	1519	void scr_reset ();
1395	void scr_release ();	1520	void scr_release () NOTHROW;
1396	void scr_clear (bool really = false);	1521	void scr_clear (bool really = false) NOTHROW;
1397	void scr_refresh ();	1522	void scr_refresh () NOTHROW;
1398	bool scr_refresh_rend (rend_t mask, rend_t value);	1523	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1399	void scr_erase_screen (int mode);	1524	void scr_erase_screen (int mode) NOTHROW;
1400	#if ENABLE_FRILLS	1525	#if ENABLE_FRILLS
1401	void scr_erase_savelines ();	1526	void scr_erase_savelines () NOTHROW;
1402	void scr_backindex ();	1527	void scr_backindex () NOTHROW;
1403	void scr_forwardindex ();	1528	void scr_forwardindex () NOTHROW;
1404	#endif	1529	#endif
1405	void scr_touch (bool refresh);	1530	void scr_touch (bool refresh) NOTHROW;
1406	void scr_expose (int x, int y, int width, int height, bool refresh);	1531	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1407	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1532	void scr_recolour (bool refresh = true) NOTHROW;
1408	void scr_recolour ();
1409	void scr_remap_chars ();	1533	void scr_remap_chars () NOTHROW;
1410	void scr_remap_chars (line_t &l);	1534	void scr_remap_chars (line_t &l) NOTHROW;
		1535
		1536	enum cursor_mode { SAVE, RESTORE };
1411		1537
1412	void scr_poweron ();	1538	void scr_poweron ();
1413	void scr_cursor (int mode);	1539	void scr_soft_reset () NOTHROW;
		1540	void scr_cursor (cursor_mode mode) NOTHROW;
1414	void scr_do_wrap ();	1541	void scr_do_wrap () NOTHROW;
		1542	void scr_swap_screen () NOTHROW;
1415	int scr_change_screen (int scrn);	1543	void scr_change_screen (int scrn);
1416	void scr_color (unsigned int color, int fgbg);	1544	void scr_color (unsigned int color, int fgbg) NOTHROW;
1417	void scr_rendition (int set, int style);	1545	void scr_rendition (int set, int style) NOTHROW;
1418	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);	1546	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1419	void scr_backspace ();	1547	void scr_backspace () NOTHROW;
1420	void scr_tab (int count, bool ht = false);	1548	void scr_tab (int count, bool ht = false) NOTHROW;
1421	void scr_gotorc (int row, int col, int relative);	1549	void scr_gotorc (int row, int col, int relative) NOTHROW;
1422	void scr_index (enum page_dirn direction);	1550	void scr_index (enum page_dirn direction) NOTHROW;
1423	void scr_erase_line (int mode);	1551	void scr_erase_line (int mode) NOTHROW;
1424	void scr_E ();	1552	void scr_E () NOTHROW;
1425	void scr_insdel_lines (int count, int insdel);	1553	void scr_insdel_lines (int count, int insdel) NOTHROW;
1426	void scr_insdel_chars (int count, int insdel);	1554	void scr_insdel_chars (int count, int insdel) NOTHROW;
1427	void scr_scroll_region (int top, int bot);	1555	void scr_scroll_region (int top, int bot) NOTHROW;
1428	void scr_cursor_visible (int mode);	1556	void scr_cursor_visible (int mode) NOTHROW;
1429	void scr_autowrap (int mode);	1557	void scr_autowrap (int mode) NOTHROW;
1430	void scr_relative_origin (int mode);	1558	void scr_relative_origin (int mode) NOTHROW;
1431	void scr_insert_mode (int mode);	1559	void scr_insert_mode (int mode) NOTHROW;
1432	void scr_set_tab (int mode);	1560	void scr_set_tab (int mode) NOTHROW;
1433	void scr_rvideo_mode (int mode);	1561	void scr_rvideo_mode (bool on) NOTHROW;
1434	void scr_report_position ();	1562	void scr_report_position () NOTHROW;
1435	void set_font_style ();	1563	void set_font_style () NOTHROW;
1436	void scr_charset_choose (int set);	1564	void scr_charset_choose (int set) NOTHROW;
1437	void scr_charset_set (int set, unsigned int ch);	1565	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1438	void scr_move_to (int y, int len);	1566	void scr_move_to (int y, int len) NOTHROW;
1439	bool scr_page (enum page_dirn direction, int nlines);	1567	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1440	bool scr_changeview (int new_view_start);	1568	bool scr_changeview (int new_view_start) NOTHROW;
1441	void scr_bell ();	1569	void scr_bell () NOTHROW;
1442	void scr_printscreen (int fullhist);	1570	void scr_printscreen (int fullhist) NOTHROW;
1443	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);	1571	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1444	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);	1572	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1445	void scr_reverse_selection ();	1573	void scr_reverse_selection () NOTHROW;
1446	void scr_dump (int fd);	1574	void scr_dump (int fd) NOTHROW;
		1575
1447	void selection_check (int check_more);	1576	void selection_check (int check_more) NOTHROW;
1448	void selection_paste (Window win, Atom prop, bool delete_prop);	1577	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1449	void selection_property (Window win, Atom prop);	1578	void selection_clear (bool clipboard = false) NOTHROW;
1450	void selection_request (Time tm, int x, int y);
1451	int selection_request_other (Atom target, int selnum);
1452	void selection_clear ();
1453	void selection_make (Time tm);	1579	void selection_make (Time tm);
1454	bool selection_grab (Time tm);	1580	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1455	void selection_start_colrow (int col, int row);	1581	void selection_start_colrow (int col, int row) NOTHROW;
1456	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1582	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1457	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1583	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1458	void selection_remove_trailing_spaces ();	1584	void selection_remove_trailing_spaces () NOTHROW;
1459	void selection_send (const XSelectionRequestEvent &rq);	1585	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1460		1586	void selection_click (int clicks, int x, int y) NOTHROW;
1461	#if defined(NEXT_SCROLLBAR)	1587	void selection_extend (int x, int y, int flag) NOTHROW;
1462	// scrollbar-next.C	1588	void selection_rotate (int x, int y) NOTHROW;
1463	Pixmap renderPixmap (const char *const *data, int width, int height);
1464	void init_scrollbar_stuff ();
1465	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1466	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1467	#endif
1468
1469	#if defined(RXVT_SCROLLBAR)
1470	// scrollbar-rxvt.C
1471	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1472	#endif
1473
1474	#if defined(XTERM_SCROLLBAR)
1475	// scrollbar-xterm.C
1476	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1477	#endif
1478
1479	#if defined(PLAIN_SCROLLBAR)
1480	// scrollbar-plain.C
1481	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1482	#endif
1483
1484	// scrollbar.C
1485	int scrollbar_mapping (int map);
1486	int scrollbar_show (int update);
1487	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1488		1589
1489	// xdefaults.C	1590	// xdefaults.C
1490	void get_options (int argc, const char *const *argv);	1591	const char **get_options (int argc, const char *const *argv);
1491	int parse_keysym (const char *str, const char *arg);	1592	int parse_keysym (const char *str, const char *arg);
1492	void get_xdefaults (FILE *stream, const char *name);	1593	const char *x_resource (const char *name);
1493	void extract_resources ();	1594	void extract_resources ();
1494	// xpm.C	1595	void extract_keysym_resources ();
1495	int scale_pixmap (const char *geom);	1596	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1496	void resize_pixmap ();	1597	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1497	Pixmap set_bgPixmap (const char *file);	1598	bool parse_bool_resource (const char *str)
		1599	{
		1600	return (!strcasecmp (str, "TRUE")
		1601	|| !strcasecmp (str, "YES")
		1602	|| !strcasecmp (str, "ON")
		1603	|| !strcasecmp (str, "1"));
		1604	}
1498	};	1605	};
1499		1606
1500	/*	1607	#endif /* _RXVT_H_ */
1501	*****************************************************************************
1502	* PROTOTYPES
1503	*****************************************************************************
1504	*/
1505	#ifdef PROTOTYPES
1506	# define __PROTO(p) p
1507	#else
1508	# define __PROTO(p) ()
1509	#endif
1510		1608
1511	#ifdef DEBUG_malloc
1512	# include "dmalloc.h" /* This comes last */
1513	#endif
1514
1515	#endif /* _RXVT_H_ */
1516

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