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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.289 by sasha, Wed Aug 8 22:39:49 2007 UTC vs.
Revision 1.495 by root, Sun Jun 3 10:14:44 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
…		…
18	# define ENABLE_XEMBED 1	58	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	59	# define ENABLE_EWMH 1
20	# define ENABLE_XIM_ONTHESPOT 1	60	# define ENABLE_XIM_ONTHESPOT 1
21	# define CURSOR_BLINK 1	61	# define CURSOR_BLINK 1
22	# define OPTION_HC 1	62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
23	#else	64	#else
24	# define ENABLE_MINIMAL 1	65	# define ENABLE_MINIMAL 1
25	#endif	66	#endif
26		67
27	#include <limits.h>	68	#include <limits.h>
28		69
29	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
30	#include <X11/keysym.h>	71	#include <X11/keysym.h>
31	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
32	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
33	#if ENABLE_FRILLS
34	# include <X11/Xmd.h>
35	#endif
36		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>
37	#include "encoding.h"	84	#include "encoding.h"
38	#include "rxvtutil.h"	85	#include "rxvtutil.h"
39	#include "rxvtfont.h"	86	#include "rxvtfont.h"
40	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
41	#include "iom.h"	88	#include "rxvtimg.h"
42	#include "salloc.h"	89	#include "scrollbar.h"
		90	#include "ev_cpp.h"
43	#include "libptytty.h"	91	#include "libptytty.h"
44		92
45	#include "rxvtperl.h"	93	#include "rxvtperl.h"
46		94
47	// try to avoid some macros to decrease code size, on some systems	95	// try to avoid some macros to decrease code size, on some systems
…		…
56	/*	104	/*
57	*****************************************************************************	105	*****************************************************************************
58	* SYSTEM HACKS	106	* SYSTEM HACKS
59	*****************************************************************************	107	*****************************************************************************
60	*/	108	*/
61	/* Consistent defines - please report on the necessity
62	* @ Unixware: defines (__svr4__)
63	*/
64	#if defined (SVR4) && !defined (__svr4__)
65	# define __svr4__ 1
66	#endif
67	#if defined (sun) && !defined (__sun__)
68	# define __sun__ 1
69	#endif
70
71	#ifndef HAVE_XPOINTER
72	typedef char *XPointer;
73	#endif
74		109
75	#include <termios.h>	110	#include <termios.h>
76	typedef struct termios ttymode_t;
77
78	#ifdef HAVE_AFTERIMAGE
79	# include <afterimage.h>
80	#undef min
81	#undef max
82	#endif
83		111
84	#ifndef STDIN_FILENO	112	#ifndef STDIN_FILENO
85	# define STDIN_FILENO 0	113	# define STDIN_FILENO 0
86	# define STDOUT_FILENO 1	114	# define STDOUT_FILENO 1
87	# define STDERR_FILENO 2	115	# define STDERR_FILENO 2
88	#endif	116	#endif
89		117
		118	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		119	# define EXIT_SUCCESS 0 /* exit function success */
		120	# define EXIT_FAILURE 1 /* exit function failure */
		121	#endif
		122
90	/****************************************************************************/	123	/****************************************************************************/
91		124
92	// exception thrown on fatal (per-instance) errors	125	// exception thrown on fatal (per-instance) errors
93	class rxvt_failure_exception { };	126	class rxvt_failure_exception { };
94		127
95	// exception thrown when the command parser runs out of input data	128	// exception thrown when the command parser runs out of input data
96	class out_of_input { };	129	class out_of_input { };
97		130
98	/*	131	/*
99	*****************************************************************************	132	*****************************************************************************
100	* PROTOTYPES	133	* PROTOTYPES
101	*****************************************************************************	134	*****************************************************************************
102	*/	135	*/
103	// main.C	136	// main.C
104	RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;	137	#define SET_LOCALE(locale) rxvt_set_locale (locale)
105	RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;	138	extern bool rxvt_set_locale (const char *locale) NOTHROW;
106	void rxvt_clean_exit () NOTHROW;	139	extern void rxvt_push_locale (const char *locale) NOTHROW;
107	void * rxvt_malloc (size_t size);	140	extern void rxvt_pop_locale () NOTHROW;
108	void * rxvt_calloc (size_t number, size_t size);	141	void rxvt_init ();
109	void * rxvt_realloc (void *ptr, size_t size);
110		142
111	// misc.C	143	// misc.C
112	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	144	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	145	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	146	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	147	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116		148
117	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119	char * rxvt_r_basename (const char *str) NOTHROW;	149	const char * rxvt_basename (const char *str) NOTHROW;
120	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	150	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121	void rxvt_log (const char *fmt,...) NOTHROW;	151	void rxvt_log (const char *fmt,...) NOTHROW;
122	void rxvt_warn (const char *fmt,...) NOTHROW;	152	void rxvt_warn (const char *fmt,...) NOTHROW;
123	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	153	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
124	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	154	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
125		155
126	int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127	const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128	char * rxvt_Str_trim (char *str) NOTHROW;	156	char * rxvt_strtrim (char *str) NOTHROW;
129	int rxvt_Str_escaped (char *str) NOTHROW;	157	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
130	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	158
131	void rxvt_freecommastring (char **cs) NOTHROW;	159	static inline void
		160	rxvt_free_strsplit (char **ptr) NOTHROW
		161	{
		162	free (ptr[0]);
		163	free (ptr);
		164	}
		165
		166	void * rxvt_malloc (size_t size);
		167	void * rxvt_calloc (size_t number, size_t size);
		168	void * rxvt_realloc (void *ptr, size_t size);
132		169
133	/////////////////////////////////////////////////////////////////////////////	170	/////////////////////////////////////////////////////////////////////////////
134		171
135	// temporarily replace the process environment	172	// temporarily replace the process environment
136	extern char **environ;	173	extern char **environ;
137	extern char **rxvt_environ; // the original environ pointer	174	extern char **rxvt_environ; // the original environ pointer
138		175
		176	static inline void
139	inline void set_environ (stringvec *envv)	177	set_environ (stringvec *envv)
140	{	178	{
141	#if ENABLE_PERL	179	#if ENABLE_PERL
142	assert (envv);	180	assert (envv);
143	#else	181	#else
144	if (envv)	182	if (envv)
145	#endif	183	#endif
146	environ = (char **)envv->begin ();	184	environ = (char **)envv->begin ();
147	}	185	}
148		186
		187	static inline void
149	inline void set_environ (char **envv)	188	set_environ (char **envv)
150	{	189	{
151	#if ENABLE_PERL	190	#if ENABLE_PERL
152	assert (envv);	191	assert (envv);
153	#else	192	#else
154	if (envv)	193	if (envv)
155	#endif	194	#endif
156	environ = envv;	195	environ = envv;
157	}	196	}
		197
		198	struct localise_env
		199	{
		200	char **orig_env;
		201
		202	localise_env (char **new_env)
		203	{
		204	orig_env = environ;
		205	environ = new_env;
		206	}
		207
		208	~localise_env ()
		209	{
		210	environ = orig_env;
		211	}
		212	};
		213
		214	#ifdef HAVE_BG_PIXMAP
		215	struct image_effects
		216	{
		217	bool tint_set;
		218	rxvt_color tint;
		219	int shade;
		220	int h_blurRadius, v_blurRadius;
		221
		222	image_effects ()
		223	{
		224	tint_set =
		225	h_blurRadius =
		226	v_blurRadius = 0;
		227	shade = 100;
		228	}
		229
		230	bool need_tint ()
		231	{
		232	return shade != 100 || tint_set;
		233	}
		234
		235	bool need_blur ()
		236	{
		237	return h_blurRadius && v_blurRadius;
		238	}
		239
		240	bool set_tint (const rxvt_color &new_tint);
		241	bool set_shade (const char *shade_str);
		242	bool set_blur (const char *geom);
		243	};
		244
		245	# ifdef BG_IMAGE_FROM_FILE
		246	enum {
		247	IM_IS_SET = 1 << 0,
		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	# ifdef HAVE_PIXBUF
		279	GdkPixbuf *pixbuf;
		280
		281	void destroy ()
		282	{
		283	if (pixbuf)
		284	g_object_unref (pixbuf);
		285	}
		286
		287	int width ()
		288	{
		289	return gdk_pixbuf_get_width (pixbuf);
		290	}
		291	int height ()
		292	{
		293	return gdk_pixbuf_get_height (pixbuf);
		294	}
		295	# endif
		296
		297	rxvt_image ();
		298	bool set_file_geometry (const char *file);
		299	bool set_file (const char *file);
		300	bool set_geometry (const char *geom, bool update = false);
		301	};
		302	# endif
		303	#endif
158		304
159	/*	305	/*
160	*****************************************************************************	306	*****************************************************************************
161	* STRUCTURES AND TYPEDEFS	307	* STRUCTURES AND TYPEDEFS
162	*****************************************************************************	308	*****************************************************************************
163	*/	309	*/
164	struct grwin_t;
165
166	/* If we're using either the rxvt scrollbar, keep the
167	* scrollColor resource.
168	*/
169	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170	# define KEEP_SCROLLCOLOR 1
171	#else
172	# undef KEEP_SCROLLCOLOR
173	#endif
174
175	#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176	# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177	struct bgPixmap_t {
178	# define bgPmap_geometrySet (1UL<<0)
179	# define bgPmap_propScale (1UL<<1)
180	# define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
181
182	# define bgPmap_Transparent (1UL<<16)
183	unsigned long flags;
184
185	# ifdef XPM_BACKGROUND
186	# ifdef HAVE_AFTERIMAGE
187	ASImage *original_asim;
188	bool render_asim (ASImage *background, ARGB32 background_tint);
189	# endif
190
191	#define bgPmap_defaultScale 100
192	#define bgPmap_defaultAlign 50
193	unsigned int h_scale, v_scale;/* percents of the window size */
194	int h_align, v_align; /* percents of the window size:
195	0 - left align, 50 - center, 100 - right */
196	bool handle_geometry (const char *geom);
197	void set_defaultGeometry ()
198	{
199	h_scale = v_scale = bgPmap_defaultScale;
200	h_align = v_align = bgPmap_defaultAlign;
201	flags |= bgPmap_geometrySet;
202	};
203
204	# endif /* XPM_BACKGROUND */
205
206	rxvt_term *target;
207	bool set_target (rxvt_term *new_target)
208	{
209	if (new_target)
210	if (target != new_target)
211	{
212	target = new_target;
213	return true;
214	}
215	return false;
216	};
217
218	Pixmap pixmap;
219	unsigned int pmap_width, pmap_height;
220	unsigned int pmap_depth;
221
222	bool window_size_sensitive();
223	void apply_background();
224
225	};
226	#else
227	# undef HAVE_BG_PIXMAP
228	#endif
229		310
230	/*	311	/*
231	* the 'essential' information for reporting Mouse Events	312	* the 'essential' information for reporting Mouse Events
232	* pared down from XButtonEvent	313	* pared down from XButtonEvent
233	*/	314	*/
234	struct mouse_event {	315	struct mouse_event
		316	{
235	int clicks;	317	int clicks;
236	Time time; /* milliseconds */	318	Time time; /* milliseconds */
237	unsigned int state; /* key or button mask */	319	unsigned int state; /* key or button mask */
238	unsigned int button; /* detail */	320	unsigned int button; /* detail */
239	};	321	};
240		322
241	#if ENABLE_FRILLS
242	typedef struct _mwmhints {
243	CARD32 flags;
244	CARD32 functions;
245	CARD32 decorations;
246	INT32 input_mode;
247	CARD32 status;
248	} MWMHints;
249	#endif
250
251	#if ENABLE_XEMBED	323	#if ENABLE_XEMBED
252	// XEMBED messages	324	// XEMBED messages
253	# define XEMBED_EMBEDDED_NOTIFY 0	325	# define XEMBED_EMBEDDED_NOTIFY 0
254	# define XEMBED_WINDOW_ACTIVATE 1	326	# define XEMBED_WINDOW_ACTIVATE 1
255	# define XEMBED_WINDOW_DEACTIVATE 2	327	# define XEMBED_WINDOW_DEACTIVATE 2
256	# define XEMBED_REQUEST_FOCUS 3	328	# define XEMBED_REQUEST_FOCUS 3
257	# define XEMBED_FOCUS_IN 4	329	# define XEMBED_FOCUS_IN 4
258	# define XEMBED_FOCUS_OUT 5	330	# define XEMBED_FOCUS_OUT 5
259	# define XEMBED_FOCUS_NEXT 6	331	# define XEMBED_FOCUS_NEXT 6
260	# define XEMBED_FOCUS_PREV 7	332	# define XEMBED_FOCUS_PREV 7
261		333
262	# define XEMBED_MODALITY_ON 10	334	# define XEMBED_MODALITY_ON 10
263	# define XEMBED_MODALITY_OFF 11	335	# define XEMBED_MODALITY_OFF 11
264	# define XEMBED_REGISTER_ACCELERATOR 12	336	# define XEMBED_REGISTER_ACCELERATOR 12
265	# define XEMBED_UNREGISTER_ACCELERATOR 13	337	# define XEMBED_UNREGISTER_ACCELERATOR 13
266	# define XEMBED_ACTIVATE_ACCELERATOR 14	338	# define XEMBED_ACTIVATE_ACCELERATOR 14
267		339
268	// XEMBED detail code	340	// XEMBED detail code
269	# define XEMBED_FOCUS_CURRENT 0	341	# define XEMBED_FOCUS_CURRENT 0
270	# define XEMBED_FOCUS_FIRST 1	342	# define XEMBED_FOCUS_FIRST 1
271	# define XEMBED_FOCUS_LAST 2	343	# define XEMBED_FOCUS_LAST 2
272		344
273	# define XEMBED_MAPPED (1 << 0)	345	# define XEMBED_MAPPED (1 << 0)
274	#endif	346	#endif
275		347
…		…
279	*****************************************************************************	351	*****************************************************************************
280	*/	352	*/
281		353
282	/* COLORTERM, TERM environment variables */	354	/* COLORTERM, TERM environment variables */
283	#define COLORTERMENV "rxvt"	355	#define COLORTERMENV "rxvt"
284	#ifdef XPM_BACKGROUND	356	#ifdef BG_IMAGE_FROM_FILE
285	# define COLORTERMENVFULL COLORTERMENV "-xpm"	357	# define COLORTERMENVFULL COLORTERMENV "-xpm"
286	#else	358	#else
287	# define COLORTERMENVFULL COLORTERMENV	359	# define COLORTERMENVFULL COLORTERMENV
288	#endif	360	#endif
289	#ifndef TERMENV	361	#ifndef TERMENV
		362	# if USE_256_COLORS
		363	# define TERMENV "rxvt-unicode-256color"
		364	# else
290	# define TERMENV "rxvt-unicode"	365	# define TERMENV "rxvt-unicode"
		366	# endif
291	#endif	367	#endif
292		368
293	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	369	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
294	# define NO_MOUSE_REPORT_SCROLLBAR 1	370	# define NO_MOUSE_REPORT_SCROLLBAR 1
295	#endif	371	#endif
296		372
297	/* now look for other badly set stuff */
298
299	#if !defined (EACCESS) && defined(EAGAIN)
300	# define EACCESS EAGAIN
301	#endif
302
303	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
304	# define EXIT_SUCCESS 0 /* exit function success */
305	# define EXIT_FAILURE 1 /* exit function failure */
306	#endif
307
308	#define scrollBar_esc 30	373	#define scrollBar_esc 30
309		374
310	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	375	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
311	# define HAVE_SCROLLBARS 1	376	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
312	#endif	377	#endif
313
314	#define R_SB_ALIGN_CENTRE 0
315	#define R_SB_ALIGN_TOP 1
316	#define R_SB_ALIGN_BOTTOM 2
317
318	#define R_SB_NEXT 1
319	#define R_SB_XTERM 2
320	#define R_SB_PLAIN 4
321	#define R_SB_RXVT 8
322
323	#define SB_WIDTH_NEXT 19
324	#define SB_WIDTH_XTERM 15
325	#define SB_WIDTH_PLAIN 7
326	#ifndef SB_WIDTH_RXVT
327	# define SB_WIDTH_RXVT 10
328	#endif
329
330	/*
331	* NeXT scrollbar defines
332	*/
333	#define SB_PADDING 1
334	#define SB_BORDER_WIDTH 1
335	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
336	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
337	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
338	#define SB_MARGIN_SPACE (SB_PADDING * 2)
339	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
340	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
341	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
342	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
343	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
344	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
345	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
346	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
347	/*
348	* +-------------+
349	* | | <---< SB_PADDING
350	* | ::::::::::: |
351	* | ::::::::::: |
352	* '''''''''''''''''
353	* ,,,,,,,,,,,,,,,,,
354	* | ::::::::::: |
355	* | ::::::::::: |
356	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
357	* | | :::::::: |
358	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
359	* | +---------+ |
360	* | | ......%%| |
361	* | | ......%%| |
362	* | | .. ()..%%| |
363	* | | ......%%| |
364	* | | %%%%%%%%| |
365	* | +---------+ | <.........................
366	* | | <---< SB_PADDING :
367	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
368	* | | ......%%| | | : :
369	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
370	* | | %%%%%%%%| | | : :
371	* | +---------+ | <-+ : :
372	* | | : :
373	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
374	* | | ......%%| | | : :
375	* | | ..\/..%%| | | : :
376	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
377	* | +---------+ | | : :
378	* | | | : :
379	* +-------------+ <-+.........:............:
380	* ^^|_________| :
381	* || | :
382	* || +---< SB_BUTTON_WIDTH
383	* || :
384	* |+------< SB_PADDING
385	* |: :
386	* +----< SB_BORDER_WIDTH
387	* : :
388	* :............:
389	* |
390	* +---< SB_WIDTH_NEXT
391	*/
392		378
393	enum {	379	enum {
394	NO_REFRESH = 0, /* Window not visible at all! */	380	NO_REFRESH = 0, /* Window not visible at all! */
395	FAST_REFRESH = 1, /* Fully exposed window */	381	FAST_REFRESH = 1, /* Fully exposed window */
396	SLOW_REFRESH = 2, /* Partially exposed window */	382	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
400	# define NSCREENS 0	386	# define NSCREENS 0
401	#else	387	#else
402	# define NSCREENS 1	388	# define NSCREENS 1
403	#endif	389	#endif
404		390
405	/* special (internal) prefix for font commands */
406	#define FONT_CMD '#'
407	#define FONT_DN "#-"
408	#define FONT_UP "#+"
409
410	/* flags for rxvt_scr_gotorc () */	391	/* flags for rxvt_term::scr_gotorc () */
411	enum {	392	enum {
412	C_RELATIVE = 1, /* col movement is relative */	393	C_RELATIVE = 1, /* col movement is relative */
413	R_RELATIVE = 2, /* row movement is relative */	394	R_RELATIVE = 2, /* row movement is relative */
414	RELATIVE = C_RELATIVE | R_RELATIVE,	395	RELATIVE = C_RELATIVE | R_RELATIVE,
415	};	396	};
416		397
417	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	398	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
418	enum {	399	enum {
419	INSERT = -1, /* don't change these values */	400	INSERT = -1, /* don't change these values */
420	DELETE = +1,	401	DELETE = +1,
421	ERASE = +2,	402	ERASE = +2,
422	};	403	};
423		404
424	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	405	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
425	enum page_dirn {	406	enum page_dirn {
426	UP,	407	UP,
427	DN,	408	DN,
428	NO_DIR,	409	NO_DIR,
429	};	410	};
430		411
431	/* arguments for rxvt_scr_change_screen () */	412	/* arguments for rxvt_term::scr_change_screen () */
432	enum {	413	enum {
433	PRIMARY = 0,	414	PRIMARY = 0,
434	SECONDARY,	415	SECONDARY,
435	};	416	};
436		417
		418	// define various rendition bits and masks. the rendition word
		419	// is 32 bits in size, and we should use it as efficiently as possible
		420
437	#define RS_None 0	421	#define RS_None 0
438		422
439	#define RS_fgMask 0x0000007fUL // 128 colors	423	// GET_BGATTR depends on RS_fgShift > RS_bgShift
440	#define RS_bgMask 0x00003f80UL // 128 colors	424	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		425	#define RS_bgShift 0
		426	#define RS_fgShift (RS_bgShift + Color_Bits)
		427	#define RS_bgMask (RS_colorMask << RS_bgShift)
		428	#define RS_fgMask (RS_colorMask << RS_fgShift)
		429
		430	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		431	#define RS_fontShift (RS_fgShift + Color_Bits)
		432	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		433	#define RS_fontCount rxvt_fontset::fontCount
		434	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		435
		436	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		437	#define RS_redraw (2UL << RS_fontShift)
		438
		439	#define RS_Sel (1UL << 22)
		440
		441	// 4 custom bits for extensions
		442	#define RS_customCount 16UL
		443	#define RS_customShift 23
		444	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
441		445
442	// font styles	446	// font styles
443	#define RS_Bold 0x00004000UL // value 1	447	#define RS_Bold (1UL << RS_styleShift)
444	#define RS_Italic 0x00008000UL // value 2	448	#define RS_Italic (2UL << RS_styleShift)
		449
		450	#define RS_styleCount 4
		451	#define RS_styleShift 27
		452	#define RS_styleMask (RS_Bold | RS_Italic)
445		453
446	// fake styles	454	// fake styles
447	#define RS_Blink 0x00010000UL // blink	455	#define RS_Blink (1UL << 29)
448	#define RS_RVid 0x00020000UL // reverse video	456	#define RS_RVid (1UL << 30) // reverse video
449	#define RS_Uline 0x00040000UL // underline	457	#define RS_Uline (1UL << 31) // underline
450
451	// toggle this to force redraw, must be != RS_Careful
452	#define RS_redraw 0x01000000UL
453
454	// 5 custom bits for extensions
455	#define RS_customCount 32
456	#define RS_customMask 0x00f80000UL
457	#define RS_customShift 19
458
459	// other flags
460	#define RS_Careful 0x80000000UL /* be careful when drawing these */
461
462	#define RS_styleCount 4
463	#define RS_styleMask (RS_Bold | RS_Italic)
464	#define RS_styleShift 14
465		458
466	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	459	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
467	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	460	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
468		461
469	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
470	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
471	#define RS_fontShift 24
472
473	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	462	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
474	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	463	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
475
476	#define Sel_none 0 /* Not waiting */
477	#define Sel_normal 0x01 /* normal selection */
478	#define Sel_incr 0x02 /* incremental selection */
479	#define Sel_direct 0x00
480	#define Sel_Primary 0x01
481	#define Sel_Secondary 0x02
482	#define Sel_Clipboard 0x03
483	#define Sel_whereMask 0x0f
484	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
485	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
486		464
487	enum {	465	enum {
488	C0_NUL = 0x00,	466	C0_NUL = 0x00,
489	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	467	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
490	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	468	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
491	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	469	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
492	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	470	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
493	};	471	};
494	#define CHAR_ST 0x9c /* 0234 */	472	#define CHAR_ST 0x9c /* 0234 */
495		473
496	/*	474	/*
497	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	475	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
498	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	476	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
501	XTerm_name = 0,	479	XTerm_name = 0,
502	XTerm_iconName = 1,	480	XTerm_iconName = 1,
503	XTerm_title = 2,	481	XTerm_title = 2,
504	XTerm_property = 3, // change X property	482	XTerm_property = 3, // change X property
505	XTerm_Color = 4, // change colors	483	XTerm_Color = 4, // change colors
506	XTerm_Color00 = 10, // not implemented, CLASH!	484	XTerm_Color00 = 10, // change fg color
507	XTerm_Color01 = 11, // not implemented	485	XTerm_Color01 = 11, // change bg color
508	XTerm_Color_cursor = 12, // change actual 'Cursor' color	486	XTerm_Color_cursor = 12, // change actual 'Cursor' color
509	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	487	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
510	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	488	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
511	XTerm_Color05 = 15, // not implemented (tektronix fg)	489	XTerm_Color05 = 15, // not implemented (tektronix fg)
512	XTerm_Color06 = 16, // not implemented (tektronix bg)	490	XTerm_Color06 = 16, // not implemented (tektronix bg)
513	XTerm_Color_RV = 17, // change actual 'Highlight' color	491	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		492	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
514	XTerm_logfile = 46, // not implemented	493	XTerm_logfile = 46, // not implemented
515	XTerm_font = 50,	494	XTerm_font = 50,
516		495
517	XTerm_konsole30 = 30, // reserved for konsole	496	XTerm_konsole30 = 30, // reserved for konsole
518	XTerm_konsole31 = 31, // reserved for konsole	497	XTerm_konsole31 = 31, // reserved for konsole
519	XTerm_emacs51 = 51, // reserved for emacs shell	498	XTerm_emacs51 = 51, // reserved for emacs shell
520	/*	499	/*
521	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	500	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
522	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
523	*/	501	*/
524	Rxvt_Color_BD = 18, // change actual 'Bold' color	502
525	Rxvt_Color_UL = 19, // change actual 'Underline' color	503	// deprecated
		504	Rxvt_restoreFG = 39,
		505	Rxvt_restoreBG = 49,
		506
526	Rxvt_Pixmap = 20, // new bg pixmap	507	Rxvt_Pixmap = 20, // new bg pixmap
527	Rxvt_restoreFG = 39, // change default fg color
528	Rxvt_restoreBG = 49, // change default bg color
529	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	508	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
530		509
531	URxvt_locale = 701, // change locale	510	URxvt_locale = 701, // change locale
532	URxvt_version = 702, // request version	511	URxvt_version = 702, // request version
533		512
534	URxvt_Color_IT = 704, // change actual 'Italic' colour	513	URxvt_Color_IT = 704, // change actual 'Italic' colour
535	URxvt_Color_tint = 705, // change actual tint colour	514	URxvt_Color_tint = 705, // change actual tint colour
		515	URxvt_Color_BD = 706, // change actual 'Bold' color
		516	URxvt_Color_UL = 707, // change actual 'Underline' color
536	URxvt_Color_BD = 706,	517	URxvt_Color_border = 708,
537	URxvt_Color_UL = 707,
538		518
539	URxvt_font = 710,	519	URxvt_font = 710,
540	URxvt_boldFont = 711,	520	URxvt_boldFont = 711,
541	URxvt_italicFont = 712,	521	URxvt_italicFont = 712,
542	URxvt_boldItalicFont = 713,	522	URxvt_boldItalicFont = 713,
543		523
544	URxvt_view_up = 720,	524	URxvt_view_up = 720,
545	URxvt_view_down = 721,	525	URxvt_view_down = 721,
546		526
547	URxvt_perl = 777,	527	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
548	};	528	};
549		529
550	/* Words starting with `Color_' are colours. Others are counts */	530	/* Words starting with `Color_' are colours. Others are counts */
551	/*	531	/*
552	* The PixColor and rendition colour usage should probably be decoupled	532	* The PixColor and rendition colour usage should probably be decoupled
…		…
582	Color_White = maxBrightCOLOR,	562	Color_White = maxBrightCOLOR,
583	#else	563	#else
584	Color_White = maxCOLOR,	564	Color_White = maxCOLOR,
585	#endif	565	#endif
586	minTermCOLOR = Color_White + 1,	566	minTermCOLOR = Color_White + 1,
		567	#if USE_256_COLORS
		568	maxTermCOLOR = Color_White + 240,
		569	#else
587	maxTermCOLOR = Color_White + 72,	570	maxTermCOLOR = Color_White + 72,
		571	#endif
588	#ifndef NO_CURSORCOLOR	572	#ifndef NO_CURSORCOLOR
589	Color_cursor,	573	Color_cursor,
590	Color_cursor2,	574	Color_cursor2,
591	#endif	575	#endif
592	Color_pointer_fg,	576	Color_pointer_fg,
…		…
601	#if ENABLE_FRILLS	585	#if ENABLE_FRILLS
602	Color_underline,	586	Color_underline,
603	#endif	587	#endif
604	#ifdef OPTION_HC	588	#ifdef OPTION_HC
605	Color_HC,	589	Color_HC,
		590	Color_HTC,
606	#endif	591	#endif
607	#ifdef KEEP_SCROLLCOLOR
608	Color_scroll,	592	Color_scroll,
		593	#ifdef RXVT_SCROLLBAR
609	Color_trough,	594	Color_trough,
610	#endif	595	#endif
611	#if ENABLE_TRANSPARENCY	596	#if ENABLE_TRANSPARENCY
612	Color_tint,	597	Color_tint,
613	#endif	598	#endif
614	#if OFF_FOCUS_FADING	599	#if OFF_FOCUS_FADING
615	Color_fade,	600	Color_fade,
616	#endif	601	#endif
617	NRS_COLORS, /* */	602	NRS_COLORS, /* */
618	#ifdef KEEP_SCROLLCOLOR	603	#ifdef RXVT_SCROLLBAR
619	Color_topShadow = NRS_COLORS,	604	Color_topShadow = NRS_COLORS,
620	Color_bottomShadow,	605	Color_bottomShadow,
621	TOTAL_COLORS	606	TOTAL_COLORS
622	#else	607	#else
623	TOTAL_COLORS = NRS_COLORS	608	TOTAL_COLORS = NRS_COLORS
624	#endif	609	#endif
625	};	610	};
626		611
		612	#if USE_256_COLORS
		613	# define Color_Bits 9 // 0 .. maxTermCOLOR
		614	#else
627	#define Color_Bits 7 // 0 .. maxTermCOLOR	615	# define Color_Bits 7 // 0 .. maxTermCOLOR
		616	#endif
628		617
629	/*	618	/*
630	* Resource list	619	* Resource list
631	*/	620	*/
632	enum {	621	enum {
…		…
657	#define PrivMode_TtyOutputInh (1UL<<15)	646	#define PrivMode_TtyOutputInh (1UL<<15)
658	#define PrivMode_Keypress (1UL<<16)	647	#define PrivMode_Keypress (1UL<<16)
659	#define PrivMode_smoothScroll (1UL<<17)	648	#define PrivMode_smoothScroll (1UL<<17)
660	#define PrivMode_vt52 (1UL<<18)	649	#define PrivMode_vt52 (1UL<<18)
661	#define PrivMode_LFNL (1UL<<19)	650	#define PrivMode_LFNL (1UL<<19)
662	/* too annoying to implement X11 highlight tracking */	651	#define PrivMode_MouseBtnEvent (1UL<<20)
663	/* #define PrivMode_MouseX11Track (1LU<<20) */	652	#define PrivMode_MouseAnyEvent (1UL<<21)
		653	#define PrivMode_BracketPaste (1UL<<22)
		654	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		655	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
664		656
665	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	657	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
666	#define PrivMode(test,bit) \
667	if (test) \
668	priv_modes |= (bit); \
669	else \
670	priv_modes &= ~(bit)
671		658
672	#ifdef ALLOW_132_MODE	659	#ifdef ALLOW_132_MODE
673	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
674	#else	661	#else
675	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	662	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
677		664
678	// do not change these constants lightly, there are many interdependencies	665	// do not change these constants lightly, there are many interdependencies
679	#define IMBUFSIZ 128 // input modifier buffer sizes	666	#define IMBUFSIZ 128 // input modifier buffer sizes
680	#define KBUFSZ 512 // size of keyboard mapping buffer	667	#define KBUFSZ 512 // size of keyboard mapping buffer
681	#define CBUFSIZ 2048 // size of command buffer	668	#define CBUFSIZ 2048 // size of command buffer
		669	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
682	#define UBUFSIZ 2048 // character buffer	670	#define UBUFSIZ 2048 // character buffer
683		671
684	#ifndef PATH_MAX	672	#if ENABLE_FRILLS
685	# define PATH_MAX 16384	673	# include <X11/Xmd.h>
		674	typedef struct _mwmhints
		675	{
		676	CARD32 flags;
		677	CARD32 functions;
		678	CARD32 decorations;
		679	INT32 input_mode;
		680	CARD32 status;
		681	} MWMHints;
686	#endif	682	#endif
687		683
688	/* Motif window hints */	684	/* Motif window hints */
689	#define MWM_HINTS_FUNCTIONS (1L << 0)	685	#define MWM_HINTS_FUNCTIONS (1L << 0)
690	#define MWM_HINTS_DECORATIONS (1L << 1)	686	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
715	/*	711	/*
716	*****************************************************************************	712	*****************************************************************************
717	* MACRO DEFINES	713	* MACRO DEFINES
718	*****************************************************************************	714	*****************************************************************************
719	*/	715	*/
		716
		717	// speed hack, copy some member variable into a local variable of the same name
720	#define dLocal(type,name) type const name = this->name	718	#define dLocal(type,name) type const name = this->name
721		719
722	// for speed reasons, we assume that all codepoints 32 to 126 are	720	// for speed reasons, we assume that all codepoints 32 to 126 are
723	// single-width.	721	// single-width.
724	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	722	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
731	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	729	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
732	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	730	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
733	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	731	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
734	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	732	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
735		733
736	// for m >= -n, ensure remainder lies between 0..n-1
737	#define MOD(m,n) (((m) + (n)) % (n))
738
739	#define LINENO(n) MOD (term_start + int(n), total_rows)	734	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
740	#define ROW(n) row_buf [LINENO (n)]	735	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		736
		737	#define LINENO(n) LINENO_of (this, n)
		738	#define ROW(n) ROW_of (this, n)
741		739
742	/* how to build & extract colors and attributes */	740	/* how to build & extract colors and attributes */
743	#define GET_BASEFG(x) (((x) & RS_fgMask))	741	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
744	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	742	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
745		743
746	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	744	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
747	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	745	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
748		746
749	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	747	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
750	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	748	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
751		749
752	#define GET_ATTR(x) (((x) & RS_attrMask))	750	#define GET_ATTR(x) (((x) & RS_attrMask))
		751	// return attributes defining the background, encoding doesn't matter
		752	// depends on RS_fgShift > RS_bgShift
753	#define GET_BGATTR(x) \	753	#define GET_BGATTR(x) \
		754	(ecb_unlikely ((x) & RS_RVid) \
754	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	755	? (((x) & (RS_attrMask & ~RS_RVid)) \
755	| (((x) & RS_fgMask)<<Color_Bits)) \	756	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
756	: ((x) & (RS_attrMask | RS_bgMask)))	757	: ((x) & (RS_attrMask | RS_bgMask)))
757	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	758	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
758	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	759	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
759	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	760	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
760		761
761	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	762	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
762		763
763	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	764	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
764	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	765	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
765		766
766	#if ENABLE_STYLES	767	#if ENABLE_STYLES
767	# define FONTSET(style) fontset[GET_STYLE (style)]	768	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
768	#else	769	#else
769	# define FONTSET(style) fontset[0]	770	# define FONTSET_of(t,style) (t)->fontset[0]
770	#endif	771	#endif
771		772
772	#ifdef HAVE_SCROLLBARS	773	#define FONTSET(style) FONTSET_of (this, style)
773	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
774	#else
775	# define scrollbar_TotalWidth() (0)
776	#endif
777	#define scrollbar_isMotion() (scrollBar.state == 'm')
778	#define scrollbar_isUp() (scrollBar.state == 'U')
779	#define scrollbar_isDn() (scrollBar.state == 'D')
780	#define scrollbar_isUpDn() isupper (scrollBar.state)
781	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
782
783	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
784	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
785	&& (y) <= scrollbarnext_dnval ())
786	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
787	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
788	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
789	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
790	#define SCROLLRXVT_MINHEIGHT 10
791	#define SCROLLXTERM_MINHEIGHT 10
792
793	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
794	? SCROLLNEXT_MINHEIGHT \
795	: SCROLLRXVT_MINHEIGHT)
796	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
797	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
798	#define scrollbar_position(y) ((y) - scrollBar.beg)
799	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
800	- scrollbar_minheight ())
801		774
802	typedef callback<void (const char *)> log_callback;	775	typedef callback<void (const char *)> log_callback;
803	typedef callback<int (int)> getfd_callback;	776	typedef callback<int (int)> getfd_callback;
804
805	#define SET_LOCALE(locale) rxvt_set_locale (locale)
806	extern bool rxvt_set_locale (const char *locale) NOTHROW;
807	extern void rxvt_push_locale (const char *locale) NOTHROW;
808	extern void rxvt_pop_locale () NOTHROW;
809		777
810	/****************************************************************************/	778	/****************************************************************************/
811		779
812	#define LINE_LONGER 0x0001 // line is continued on the next row	780	#define LINE_LONGER 0x0001 // line is continued on the next row
813	#define LINE_FILTERED 0x0002 // line has been filtered	781	#define LINE_FILTERED 0x0002 // line has been filtered
814	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	782	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
815	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	783	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
816	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	784	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
817		785
818	struct line_t {	786	struct line_t
		787	{
819	text_t *t; // terminal the text	788	text_t *t; // terminal the text
820	rend_t *r; // rendition, uses RS_ flags	789	rend_t *r; // rendition, uses RS_ flags
821	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	790	tlen_t_ l; // length of each text line
822	uint32_t f; // flags	791	uint32_t f; // flags
		792
		793	bool valid ()
		794	{
		795	return l >= 0;
		796	}
		797
		798	void alloc ()
		799	{
		800	l = 0;
		801	}
823		802
824	bool is_longer ()	803	bool is_longer ()
825	{	804	{
826	return f & LINE_LONGER;	805	return f & LINE_LONGER;
827	}	806	}
…		…
856	}	835	}
857	};	836	};
858		837
859	/****************************************************************************/	838	/****************************************************************************/
860		839
861	// primivite wrapper around mbstate_t to ensure initialisation	840	// primitive wrapper around mbstate_t to ensure initialisation
862	struct mbstate {	841	struct mbstate
		842	{
863	mbstate_t mbs;	843	mbstate_t mbs;
864		844
865	operator mbstate_t *() { return &mbs; }	845	operator mbstate_t *() { return &mbs; }
866	void reset () { memset (&mbs, 0, sizeof (mbs)); }	846	void reset () { memset (&mbs, 0, sizeof (mbs)); }
867	mbstate () { reset (); }	847	mbstate () { reset (); }
…		…
869		849
870	/****************************************************************************/	850	/****************************************************************************/
871		851
872	#define UNICODE_MASK 0x1fffffUL	852	#define UNICODE_MASK 0x1fffffUL
873		853
874	#if UNICODE3	854	#if UNICODE_3
875	# define COMPOSE_LO 0x40000000UL	855	# define COMPOSE_LO 0x40000000UL
876	# define COMPOSE_HI 0x400fffffUL	856	# define COMPOSE_HI 0x400fffffUL
877	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	857	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
878	#else	858	#else
879	# if ENABLE_PERL	859	# if ENABLE_PERL
…		…
888		868
889	#if ENABLE_COMBINING	869	#if ENABLE_COMBINING
890	// compose chars are used to represent composite characters	870	// compose chars are used to represent composite characters
891	// that are not representable in unicode, as well as characters	871	// that are not representable in unicode, as well as characters
892	// not fitting in the BMP.	872	// not fitting in the BMP.
893	struct compose_char {	873	struct compose_char
		874	{
894	unicode_t c1, c2; // any chars != NOCHAR are valid	875	unicode_t c1, c2; // any chars != NOCHAR are valid
		876	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		877	compose_char () = default;
		878	#endif
895	compose_char (unicode_t c1, unicode_t c2)	879	compose_char (unicode_t c1, unicode_t c2)
896	: c1(c1), c2(c2)	880	: c1(c1), c2(c2)
897	{ }	881	{ }
898	};	882	};
899		883
900	class rxvt_composite_vec {	884	class rxvt_composite_vec
		885	{
901	vector<compose_char> v;	886	vector<compose_char> v;
902	public:	887	public:
903	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	888	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
904	int expand (unicode_t c, wchar_t *r);	889	int expand (unicode_t c, wchar_t *r);
905	compose_char *operator [](text_t c)	890	compose_char *operator [](text_t c)
…		…
917		902
918	#ifdef KEYSYM_RESOURCE	903	#ifdef KEYSYM_RESOURCE
919	class keyboard_manager;	904	class keyboard_manager;
920	#endif	905	#endif
921		906
		907	typedef struct rxvt_term *rxvt_t;
		908
		909	extern rxvt_t rxvt_current_term;
		910
		911	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		912	#define GET_R rxvt_current_term
		913
		914	/* ------------------------------------------------------------------------- */
		915	struct overlay_base
		916	{
		917	int x, y, w, h; // overlay dimensions
		918	text_t **text;
		919	rend_t **rend;
		920
		921	// while tempting to add swap() etc. here, it effectively only increases code size
		922	};
		923
		924	/* ------------------------------------------------------------------------- */
		925
		926	typedef struct
		927	{
		928	int row;
		929	int col;
		930	} row_col_t;
		931
		932	/*
		933	* terminal limits:
		934	*
		935	* width : 1 <= width
		936	* height : 1 <= height
		937	* ncol : 1 <= ncol <= MAX(tlen_t)
		938	* nrow : 1 <= nrow <= MAX(int)
		939	* saveLines : 0 <= saveLines <= MAX(int)
		940	* term_start : 0 <= term_start < saveLines
		941	* total_rows : nrow + saveLines
		942	*
		943	* top_row : -saveLines <= top_row <= 0
		944	* view_start : top_row <= view_start <= 0
		945	*
		946	* | most coordinates are stored relative to term_start,
		947	* ROW_BUF | which is the first line of the terminal screen
		948	* |························= row_buf[0]
		949	* |························= row_buf[1]
		950	* |························= row_buf[2] etc.
		951	* |
		952	* +------------+···········= term_start + top_row
		953	* | scrollback |
		954	* | scrollback +---------+·= term_start + view_start
		955	* | scrollback | display |
		956	* | scrollback | display |
		957	* +------------+·display·+·= term_start
		958	* | terminal | display |
		959	* | terminal +---------+
		960	* | terminal |
		961	* | terminal |
		962	* +------------+···········= term_start + nrow - 1
		963	* |
		964	* |
		965	* END······················= total_rows
		966	*/
		967
		968	struct TermWin_t
		969	{
		970	int vt_width; /* actual window width [pixels] */
		971	int vt_height; /* actual window height [pixels] */
		972	int width; /* window width [pixels] */
		973	int height; /* window height [pixels] */
		974	int fwidth; /* font width [pixels] */
		975	int fheight; /* font height [pixels] */
		976	int fbase; /* font ascent (baseline) [pixels] */
		977	int ncol; /* window columns [characters] */
		978	int nrow; /* window rows [characters] */
		979	int focus; /* window has focus */
		980	int mapped; /* window state mapped? */
		981	int int_bwidth; /* internal border width */
		982	int ext_bwidth; /* external border width */
		983	int lineSpace; /* number of extra pixels between rows */
		984	int letterSpace; /* number of extra pixels between columns */
		985	int saveLines; /* number of lines that fit in scrollback */
		986	int total_rows; /* total number of rows in this terminal */
		987	int term_start; /* term lines start here */
		988	int view_start; /* scrollback view starts here */
		989	int top_row; /* topmost row index of scrollback */
		990	Window parent; /* parent identifier */
		991	Window vt; /* vt100 window */
		992	GC gc; /* GC for drawing */
		993	rxvt_drawable *drawable;
		994	rxvt_fontset *fontset[4];
		995	};
		996
		997	/*
		998	* screen accounting:
		999	* screen_t elements
		1000	* row: Cursor row position : 0 <= row < nrow
		1001	* col: Cursor column position : 0 <= col < ncol
		1002	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1003	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1004	*
		1005	* selection_t elements
		1006	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1007	* nothing is selected
		1008	* beg: row/column of beginning of selection : never past mark
		1009	* mark: row/column of initial click : never past end
		1010	* end: row/column of one character past end of selection
		1011	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1012	* * Note: col == -1 ==> we're left of screen
		1013	*
		1014	*/
		1015	struct screen_t
		1016	{
		1017	row_col_t cur; /* cursor position on the screen */
		1018	int tscroll; /* top of settable scroll region */
		1019	int bscroll; /* bottom of settable scroll region */
		1020	unsigned int charset; /* character set number [0..3] */
		1021	unsigned int flags; /* see below */
		1022	row_col_t s_cur; /* saved cursor position */
		1023	unsigned int s_charset; /* saved character set number [0..3] */
		1024	char s_charset_char;
		1025	rend_t s_rstyle; /* saved rendition style */
		1026	};
		1027
		1028	enum selection_op_t
		1029	{
		1030	SELECTION_CLEAR = 0, /* nothing selected */
		1031	SELECTION_INIT, /* marked a point */
		1032	SELECTION_BEGIN, /* started a selection */
		1033	SELECTION_CONT, /* continued selection */
		1034	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1035	};
		1036
		1037	struct selection_t
		1038	{
		1039	wchar_t *text; /* selected text */
		1040	unsigned int len; /* length of selected text */
		1041	unsigned int screen; /* screen being used */
		1042	unsigned int clicks; /* number of clicks */
		1043	selection_op_t op; /* current operation */
		1044	bool rect; /* rectangular selection? */
		1045	row_col_t beg; /* beginning of selection <= mark */
		1046	row_col_t mark; /* point of initial click <= end */
		1047	row_col_t end; /* one character past end point */
		1048	wchar_t *clip_text; /* text copied to the clipboard */
		1049	unsigned int clip_len; /* length of clipboard text */
		1050	};
		1051
		1052	/* ------------------------------------------------------------------------- */
		1053
		1054	/* screen_t flags */
		1055	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1056	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1057	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1058	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1059	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1060	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1061
		1062	/* rxvt_vars.options */
		1063	enum {
		1064	# define def(name) Opt_ ## name,
		1065	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1066	Opt_0,
		1067	# include "optinc.h"
		1068	# undef nodef
		1069	# undef def
		1070	Opt_count
		1071	};
		1072
		1073	/* ------------------------------------------------------------------------- */
		1074
		1075	struct rxvt_vars : TermWin_t
		1076	{
		1077	scrollBar_t scrollBar;
		1078	uint8_t options[(Opt_count + 7) >> 3];
		1079	XSizeHints szHint;
		1080	rxvt_color *pix_colors;
		1081	Cursor TermWin_cursor; /* cursor for vt window */
		1082
		1083	line_t *row_buf; // all lines, scrollback + terminal, circular
		1084	line_t *drawn_buf; // text on screen
		1085	line_t *swap_buf; // lines for swap buffer
		1086	char *tabs; /* per location: 1 == tab-stop */
		1087	screen_t screen;
		1088	screen_t swap;
		1089	selection_t selection;
		1090	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1091	#ifdef OFF_FOCUS_FADING
		1092	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1093	#endif
		1094	};
		1095
922	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1096	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1097	{
923		1098
924	// special markers with magic addresses	1099	// special markers with magic addresses
925	static const char resval_undef []; // options specifically unset	1100	static const char resval_undef []; // options specifically unset
926	static const char resval_on []; // boolean options switched on	1101	static const char resval_on []; // boolean options switched on
927	static const char resval_off []; // or off	1102	static const char resval_off []; // or off
928		1103
929	log_callback *log_hook; // log error messages through this hook, if != 0	1104	log_callback *log_hook; // log error messages through this hook, if != 0
930	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1105	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
931	#if ENABLE_PERL	1106	#if ENABLE_PERL
932	rxvt_perl_term perl;	1107	rxvt_perl_term perl;
933	#endif	1108	#endif
934	struct mbstate mbstate; // current input multibyte state	1109	struct mbstate mbstate; // current input multibyte state
935		1110
936	unsigned char want_refresh:1,	1111	unsigned char want_refresh:1,
937	#ifdef ENABLE_TRANSPARENCY
938	want_full_refresh:1, /* awaiting full screen refresh */
939	am_transparent:1, /* is a transparent term */
940	am_pixmap_trans:1, /* transparency w/known root pixmap */
941	#endif
942	current_screen:1, /* primary or secondary */	1112	current_screen:1, /* primary or secondary */
943	num_scr_allow:1,	1113	num_scr_allow:1,
944	bypass_keystate:1,	1114	bypass_keystate:1,
		1115	#if ENABLE_FRILLS
		1116	urgency_hint:1,
		1117	#endif
945	#ifdef CURSOR_BLINK	1118	#if CURSOR_BLINK
946	hidden_cursor:1,	1119	hidden_cursor:1,
947	#endif	1120	#endif
948	#ifdef TEXT_BLINK	1121	#if TEXT_BLINK
949	hidden_text:1,	1122	hidden_text:1,
950	#endif	1123	#endif
951	#ifdef POINTER_BLANK	1124	#if POINTER_BLANK
952	hidden_pointer:1,	1125	hidden_pointer:1,
953	#endif	1126	#endif
954	enc_utf8:1, /* wether locale uses utf-8 */	1127	enc_utf8:1, /* whether locale uses utf-8 */
955	seen_input:1, /* wether we have seen some program output yet */	1128	seen_input:1, /* whether we have seen some program output yet */
956	seen_resize:1, /* wether we had a resize event */	1129	seen_resize:1, /* whether we had a resize event */
		1130	init_done:1,
957	parsed_geometry:1;	1131	parsed_geometry:1;
958		1132
959	unsigned char refresh_type,	1133	unsigned char refresh_type,
960	#ifdef META8_OPTION	1134	#ifdef META8_OPTION
961	meta_char, /* Alt-key prefix */	1135	meta_char; /* Alt-key prefix */
962	#endif	1136	#endif
963	scrollbar_align,
964	selection_wait,
965	selection_type;
966	/* ---------- */	1137	/* ---------- */
967	bool rvideo_state, rvideo_mode;	1138	bool rvideo_state, rvideo_mode;
968	#ifndef NO_BELL	1139	#ifndef NO_BELL
969	bool rvideo_bell;	1140	bool rvideo_bell;
970	#endif	1141	#endif
971	int num_scr; /* screen: number lines scrolled */	1142	int num_scr; /* screen: number of lines scrolled */
972	int prev_ncol, /* screen: previous number of columns */	1143	int prev_ncol, /* screen: previous number of columns */
973	prev_nrow; /* screen: previous number of rows */	1144	prev_nrow; /* screen: previous number of rows */
974	/* ---------- */	1145	/* ---------- */
975	rend_t rstyle;	1146	rend_t rstyle;
976	/* ---------- */	1147	/* ---------- */
…		…
986	/* give proper Scroll behaviour */	1157	/* give proper Scroll behaviour */
987	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1158	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988	mouse_slip_wheel_speed,	1159	mouse_slip_wheel_speed,
989	#endif	1160	#endif
990	refresh_count,	1161	refresh_count,
991	last_bot, /* scrollbar last bottom position */
992	last_top, /* scrollbar last top position */
993	last_state, /* scrollbar last state */
994	scrollbar_len,
995	window_vt_x,	1162	window_vt_x,
996	window_vt_y,	1163	window_vt_y,
997	window_sb_x,	1164	mouse_row,
		1165	mouse_col,
998	# ifdef POINTER_BLANK	1166	# ifdef POINTER_BLANK
999	pointerBlankDelay,	1167	pointerBlankDelay,
1000	# endif	1168	# endif
1001	allowedxerror;	1169	allowedxerror;
1002	/* ---------- */	1170	/* ---------- */
1003	unsigned int ModLevel3Mask,	1171	unsigned int ModLevel3Mask,
1004	ModMetaMask,	1172	ModMetaMask,
1005	ModNumLockMask;	1173	ModNumLockMask;
1006	int old_width, /* last used width in screen resize */
1007	old_height; /* last used height in screen resize */
1008	unsigned long priv_modes,	1174	unsigned long priv_modes,
1009	SavedModes;	1175	SavedModes;
1010	/* ---------- */	1176	/* ---------- */
1011	Atom *xa;	1177	Atom *xa;
1012	/* ---------- */	1178	/* ---------- */
1013	#ifdef RXVT_SCROLLBAR	1179	Time selection_time,
1014	GC scrollbarGC,	1180	clipboard_time;
1015	topShadowGC,	1181	rxvt_selection *selection_req;
1016	botShadowGC;	1182	pid_t cmd_pid; /* process id of child */
1017	#endif
1018	#ifdef XTERM_SCROLLBAR
1019	GC xscrollbarGC,
1020	ShadowGC;
1021	#endif
1022	#ifdef PLAIN_SCROLLBAR
1023	GC pscrollbarGC;
1024	#endif
1025	#ifdef NEXT_SCROLLBAR
1026	GC blackGC,
1027	whiteGC,
1028	grayGC,
1029	darkGC,
1030	stippleGC;
1031	Pixmap dimple,
1032	upArrow,
1033	downArrow,
1034	upArrowHi,
1035	downArrowHi;
1036	#endif
1037	/* ---------- */	1183	/* ---------- */
1038	Time selection_time,
1039	selection_request_time;
1040	pid_t cmd_pid; /* process id of child */
1041	char * incr_buf;
1042	size_t incr_buf_size, incr_buf_fill;
1043	/* ---------- */
1044	Cursor leftptr_cursor;
1045	/* ---------- */
1046	#ifndef NO_BACKSPACE_KEY
1047	const char *key_backspace;
1048	#endif
1049	#ifndef NO_DELETE_KEY
1050	const char *key_delete;
1051	#endif
1052	struct mouse_event MEvent;	1184	struct mouse_event MEvent;
1053	XComposeStatus compose;	1185	XComposeStatus compose;
1054	ttymode_t tio;	1186	static struct termios def_tio;
1055	row_col_t oldcursor;	1187	row_col_t oldcursor;
1056	#ifdef HAVE_BG_PIXMAP	1188	#ifdef HAVE_BG_PIXMAP
1057	bgPixmap_t bgPixmap;	1189	void bg_init ();
		1190	void bg_destroy ();
		1191
		1192	enum {
		1193	BG_IS_VALID = 1 << 0,
		1194
		1195	BG_IS_TRANSPARENT = 1 << 1,
		1196	BG_NEEDS_REFRESH = 1 << 2,
		1197
		1198	BG_HAS_RENDER = 1 << 3,
		1199	BG_HAS_RENDER_CONV = 1 << 4,
		1200	};
		1201
		1202	uint8_t bg_flags;
		1203
		1204	# ifdef BG_IMAGE_FROM_FILE
		1205	vector<rxvt_image> image_vec;
		1206	rxvt_image *new_image ()
		1207	{
		1208	image_vec.resize (image_vec.size () + 1);
		1209	return &image_vec.back ();
		1210	}
		1211	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1212	bool render_image (rxvt_image &image);
		1213	void parse_image (int id, const char *type, const char *arg);
1058	#endif	1214	# endif
1059	#ifdef HAVE_AFTERIMAGE	1215
1060	ASVisual *asv;	1216	# ifdef ENABLE_TRANSPARENCY
1061	ASImageManager *asimman;	1217	Pixmap root_pixmap; /* current root pixmap set */
		1218	image_effects root_effects;
		1219
		1220	void bg_set_transparent ()
		1221	{
		1222	bg_flags |= BG_IS_TRANSPARENT;
		1223	}
		1224	void bg_set_root_pixmap ();
		1225	bool render_root_image ();
		1226	# endif
		1227
		1228	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1229	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1230	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1231
		1232	ev_tstamp bg_valid_since;
		1233
		1234	Pixmap bg_pixmap;
		1235	unsigned int bg_pmap_width, bg_pmap_height;
		1236
		1237	int target_x;
		1238	int target_y;
		1239	bool bg_set_position (int x, int y);
		1240	bool bg_window_size_sensitive ();
		1241	bool bg_window_position_sensitive ();
		1242
		1243	bool bg_render ();
		1244	void bg_invalidate ()
		1245	{
		1246	bg_flags &= ~BG_IS_VALID;
		1247	}
		1248	#endif
		1249	#ifdef HAVE_PIXBUF
		1250	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1251	int src_x, int src_y, int dst_x, int dst_y,
		1252	unsigned int width, unsigned int height, bool argb);
1062	#endif	1253	#endif
1063		1254
1064	#if ENABLE_OVERLAY	1255	#if ENABLE_OVERLAY
1065	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1256	overlay_base ov;
1066	text_t **ov_text;
1067	rend_t **ov_rend;
1068		1257
1069	void scr_swap_overlay () NOTHROW;	1258	void scr_swap_overlay () NOTHROW;
1070	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1259	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1071	void scr_overlay_off () NOTHROW;	1260	void scr_overlay_off () NOTHROW;
1072	void scr_overlay_set (int x, int y,	1261	void scr_overlay_set (int x, int y,
…		…
1076	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1265	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1077	#endif	1266	#endif
1078		1267
1079	vector<void *> allocated; // free these memory blocks with free()	1268	vector<void *> allocated; // free these memory blocks with free()
1080		1269
1081	char env_windowid[21]; /* environmental variable WINDOWID */
1082	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1083	char *env_display; /* environmental variable DISPLAY */
1084	char *env_term; /* environmental variable TERM */
1085
1086	char *locale;	1270	char *locale;
1087	char charsets[4];	1271	char charsets[4];
1088	char *v_buffer; /* pointer to physical buffer */	1272	char *v_buffer; /* pointer to physical buffer */
1089	unsigned int v_buflen; /* size of area to write */	1273	unsigned int v_buflen; /* size of area to write */
1090	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1274	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1091		1275
1092	#ifdef KEYSYM_RESOURCE	1276	#ifdef KEYSYM_RESOURCE
1093	keyboard_manager *keyboard;	1277	keyboard_manager *keyboard;
1094	#endif	1278	#endif
		1279	#ifndef NO_RESOURCES
		1280	XrmDatabase option_db;
		1281	#endif
1095		1282
1096	const char *rs[NUM_RESOURCES];	1283	const char *rs[NUM_RESOURCES];
1097	/* command input buffering */	1284	/* command input buffering */
1098	char *cmdbuf_ptr, *cmdbuf_endp;	1285	char *cmdbuf_ptr, *cmdbuf_endp;
1099	char cmdbuf_base[CBUFSIZ];	1286	char cmdbuf_base[CBUFSIZ];
1100		1287
1101	ptytty *pty;	1288	ptytty *pty;
1102		1289
1103	rxvt_salloc *talloc; // text line allocator	1290	// chunk contains all line_t's as well as rend_t and text_t buffers
1104	rxvt_salloc *ralloc; // rend line allocator	1291	// for drawn_buf, swap_buf and row_buf, in this order
		1292	void *chunk;
		1293	size_t chunk_size;
1105		1294
1106	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1295	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1107		1296
1108	#if ENABLE_FRILLS || ISO_14755	1297	#if ENABLE_FRILLS || ISO_14755
1109	// ISO 14755 entry support	1298	// ISO 14755 entry support
1110	unicode_t iso14755buf;	1299	unicode_t iso14755buf;
1111	void commit_iso14755 ();	1300	void commit_iso14755 ();
1112	int hex_keyval (XKeyEvent &ev);
1113	# if ISO_14755	1301	# if ISO_14755
1114	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1302	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1115	void iso14755_54 (int x, int y);	1303	void iso14755_54 (int x, int y);
1116	# endif	1304	# endif
1117	#endif	1305	#endif
1118		1306
1119	// modifies first argument(!)
1120	void paste (char *data, unsigned int len) NOTHROW;
1121
1122	long vt_emask, vt_emask_perl, vt_emask_xim;	1307	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1123		1308
1124	void vt_select_input () const NOTHROW	1309	void vt_select_input () const NOTHROW
1125	{	1310	{
1126	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);	1311	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1127	}	1312	}
1128		1313
1129	#if ENABLE_TRANSPARENCY || ENABLE_PERL	1314	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1130	void rootwin_cb (XEvent &xev);	1315	void rootwin_cb (XEvent &xev);
1131	xevent_watcher rootwin_ev;	1316	xevent_watcher rootwin_ev;
1132	#endif	1317	#endif
1133	#if ENABLE_TRANSPARENCY	1318	#ifdef HAVE_BG_PIXMAP
1134	int check_our_parents ();	1319	void update_background ();
1135	void check_our_parents_cb (time_watcher &w);	1320	void update_background_cb (ev::timer &w, int revents);
1136	time_watcher check_our_parents_ev;	1321	ev::timer update_background_ev;
1137	#endif	1322	#endif
1138		1323
1139	void x_cb (XEvent &xev);	1324	void x_cb (XEvent &xev);
1140	void flush ();
1141	xevent_watcher termwin_ev;	1325	xevent_watcher termwin_ev;
1142	xevent_watcher vt_ev;	1326	xevent_watcher vt_ev;
1143	#ifdef HAVE_SCROLLBARS
1144	xevent_watcher scrollbar_ev;	1327	xevent_watcher scrollbar_ev;
1145	#endif
1146		1328
1147	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1329	void child_cb (ev::child &w, int revents); ev::child child_ev;
1148	void check_cb (check_watcher &w); check_watcher check_ev;	1330	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1149	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1331	void refresh_check ();
1150	void flush_cb (time_watcher &w); time_watcher flush_ev;	1332	void flush ();
1151	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1333	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1152	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1334	void cmdbuf_reify ();
		1335	void cmdbuf_append (const char *str, size_t count);
		1336	bool pty_fill ();
		1337	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1153		1338
1154	#ifdef CURSOR_BLINK	1339	#ifdef CURSOR_BLINK
		1340	void cursor_blink_reset ();
1155	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1341	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1156	#endif	1342	#endif
1157	#ifdef TEXT_BLINK	1343	#ifdef TEXT_BLINK
1158	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1344	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1159	#endif	1345	#endif
1160	#ifndef NO_BELL	1346	#ifndef NO_BELL
1161	void bell_cb (time_watcher &w); time_watcher bell_ev;	1347	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1162	#endif	1348	#endif
1163		1349
1164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1350	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1165	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1351	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1166	#endif	1352	#endif
1167	#ifdef SELECTION_SCROLLING	1353	#ifdef SELECTION_SCROLLING
1168	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1354	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1169	#endif	1355	#endif
1170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1356	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1357	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1172	#endif	1358	#endif
1173		1359
1174	#ifdef POINTER_BLANK	1360	#ifdef POINTER_BLANK
1175	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1361	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1176	void pointer_blank ();	1362	void pointer_blank ();
1177	#endif	1363	#endif
1178	void pointer_unblank ();	1364	void pointer_unblank ();
1179		1365
1180	void tt_printf (const char *fmt,...);	1366	void tt_printf (const char *fmt,...);
1181	void tt_write (const char *data, unsigned int len);	1367	void tt_write (const char *data, unsigned int len);
1182	void pty_write ();	1368	void pty_write ();
1183		1369
1184	void tt_winch ();
1185
1186	rxvt_term ();
1187	~rxvt_term ();
1188	void destroy ();
1189	void emergency_cleanup ();
1190
1191	bool init (int argc, const char *const *argv, stringvec *envv);
1192
1193	bool init (stringvec *argv, stringvec *envv)
1194	{
1195	this->argv = argv;
1196	return init (argv->size (), argv->begin (), envv);
1197	}
1198
1199	bool init_vars ();
1200
1201	bool pty_fill ();
1202
1203	void make_current () const // make this the "currently active" urxvt instance	1370	void make_current () const // make this the "currently active" urxvt instance
1204	{	1371	{
1205	SET_R (this);	1372	SET_R (this);
1206	set_environ (envv);	1373	set_environ (envv);
1207	rxvt_set_locale (locale);	1374	rxvt_set_locale (locale);
1208	}	1375	}
1209
1210	void init_secondary ();
1211	const char **init_resources (int argc, const char *const *argv);
1212	const char *x_resource (const char *name);
1213	void init_env ();
1214	void set_locale (const char *locale);
1215	void init_xlocale ();
1216	void init_command (const char *const *argv);
1217	void run_command (const char *const *argv);
1218	int run_child (const char *const *argv);
1219
1220	void color_aliases (int idx);
1221	void recolour_cursor ();
1222	void create_windows (int argc, const char *const *argv);
1223	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1224	void window_calc (unsigned int newwidth, unsigned int newheight);
1225		1376
1226	#if USE_XIM	1377	#if USE_XIM
1227	rxvt_xim *input_method;	1378	rxvt_xim *input_method;
1228	XIC Input_Context;	1379	XIC Input_Context;
1229	XIMStyle input_style;	1380	XIMStyle input_style;
…		…
1234	void im_set_size (XRectangle &size);	1385	void im_set_size (XRectangle &size);
1235	void im_set_position (XPoint &pos) NOTHROW;	1386	void im_set_position (XPoint &pos) NOTHROW;
1236	void im_set_color (unsigned long &fg, unsigned long &bg);	1387	void im_set_color (unsigned long &fg, unsigned long &bg);
1237	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1388	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1238		1389
1239	bool IMisRunning ();	1390	bool im_is_running ();
1240	void IMSendSpot ();	1391	void im_send_spot ();
1241	bool IM_get_IC (const char *modifiers);	1392	bool im_get_ic (const char *modifiers);
1242	void IMSetPosition ();	1393	void im_set_position ();
1243	#endif	1394	#endif
1244
1245	void resize_scrollbar ();
1246		1395
1247	// command.C	1396	// command.C
1248	void key_press (XKeyEvent &ev);	1397	void key_press (XKeyEvent &ev);
1249	void key_release (XKeyEvent &ev);	1398	void key_release (XKeyEvent &ev);
1250	unsigned int cmd_write (const char *str, unsigned int count);
1251		1399
1252	wchar_t next_char () NOTHROW;	1400	wchar_t next_char () NOTHROW;
1253	wchar_t cmd_getc () THROW ((class out_of_input));	1401	wchar_t cmd_getc () THROW ((class out_of_input));
1254	uint32_t next_octet () NOTHROW;	1402	uint32_t next_octet () NOTHROW;
1255	uint32_t cmd_get8 () THROW ((class out_of_input));	1403	uint32_t cmd_get8 () THROW ((class out_of_input));
1256		1404
1257	bool cmd_parse ();	1405	void cmd_parse ();
1258	void mouse_report (XButtonEvent &ev);	1406	void mouse_report (XButtonEvent &ev);
1259	void button_press (XButtonEvent &ev);	1407	void button_press (XButtonEvent &ev);
1260	void button_release (XButtonEvent &ev);	1408	void button_release (XButtonEvent &ev);
1261	void focus_in ();	1409	void focus_in ();
1262	void focus_out ();	1410	void focus_out ();
		1411	#if ENABLE_FRILLS
		1412	void set_urgency (bool enable);
		1413	#else
		1414	void set_urgency (bool enable) { }
		1415	#endif
1263	void update_fade_color (unsigned int idx);	1416	void update_fade_color (unsigned int idx);
1264	#ifdef PRINTPIPE	1417	#ifdef PRINTPIPE
1265	FILE *popen_printer ();	1418	FILE *popen_printer ();
1266	int pclose_printer (FILE *stream);	1419	int pclose_printer (FILE *stream);
1267	#endif	1420	#endif
…		…
1273	void process_window_ops (const int *args, unsigned int nargs);	1426	void process_window_ops (const int *args, unsigned int nargs);
1274	char *get_to_st (unicode_t &ends_how);	1427	char *get_to_st (unicode_t &ends_how);
1275	void process_dcs_seq ();	1428	void process_dcs_seq ();
1276	void process_osc_seq ();	1429	void process_osc_seq ();
1277	void process_color_seq (int report, int color, const char *str, char resp);	1430	void process_color_seq (int report, int color, const char *str, char resp);
1278	void process_xterm_seq (int op, const char *str, char resp);	1431	void process_xterm_seq (int op, char *str, char resp);
1279	int privcases (int mode, unsigned long bit);	1432	int privcases (int mode, unsigned long bit);
1280	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1433	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1281	void process_sgr_mode (unsigned int nargs, const int *arg);	1434	void process_sgr_mode (unsigned int nargs, const int *arg);
1282	void process_graphics ();
1283	// init.C	1435	// init.C
		1436	void init (stringvec *argv, stringvec *envv);
		1437	void init (int argc, const char *const *argv, const char *const *envv);
		1438	void init2 (int argc, const char *const *argv);
		1439	void init_vars ();
		1440	const char **init_resources (int argc, const char *const *argv);
		1441	void init_env ();
		1442	void set_locale (const char *locale);
		1443	void init_xlocale ();
		1444	void init_command (const char *const *argv);
		1445	void run_command (const char *const *argv);
		1446	int run_child (const char *const *argv);
		1447	void color_aliases (int idx);
		1448	void create_windows (int argc, const char *const *argv);
1284	void Get_Colours ();	1449	void get_colours ();
1285	void get_ourmods ();	1450	void get_ourmods ();
		1451	void set_icon (const char *file);
1286	// main.C	1452	// main.C
		1453	void tt_winch ();
		1454	rxvt_term ();
		1455	~rxvt_term ();
		1456	void destroy ();
		1457	void emergency_cleanup ();
		1458	void recolour_cursor ();
		1459	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1460	void window_calc (unsigned int newwidth, unsigned int newheight);
1287	bool set_fonts ();	1461	bool set_fonts ();
1288	void set_string_property (Atom prop, const char *str, int len = -1);	1462	void set_string_property (Atom prop, const char *str, int len = -1);
		1463	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1289	void set_utf8_property (Atom prop, const char *str, int len = -1);	1464	void set_utf8_property (Atom prop, const char *str, int len = -1);
1290	void set_title (const char *str);	1465	void set_title (const char *str);
1291	void set_icon_name (const char *str);	1466	void set_icon_name (const char *str);
1292	void set_window_color (int idx, const char *color);	1467	void set_window_color (int idx, const char *color);
1293	void set_colorfgbg ();	1468	char *get_colorfgbg ();
1294	bool set_color (rxvt_color &color, const char *name);	1469	bool set_color (rxvt_color &color, const char *name);
1295	void alias_color (int dst, int src);	1470	void alias_color (int dst, int src);
1296	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1471	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1472	void get_window_origin (int &x, int &y);
		1473	Pixmap get_pixmap_property (Atom property);
1297		1474
1298	// screen.C	1475	// screen.C
1299
1300	void lalloc (line_t &l) const
1301	{
1302	l.t = (text_t *)talloc->alloc ();
1303	l.r = (rend_t *)ralloc->alloc ();
1304	}
1305
1306	#if 0
1307	void lfree (line_t &l)
1308	{
1309	talloc->free (l.t);
1310	ralloc->free (l.r);
1311	}
1312	#endif
1313
1314	void lresize (line_t &l) const
1315	{
1316	if (!l.t)
1317	return;
1318
1319	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1320	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1321
1322	l.l = min (l.l, ncol);
1323
1324	if (ncol > prev_ncol)
1325	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1326	}
1327		1476
1328	int fgcolor_of (rend_t r) const NOTHROW	1477	int fgcolor_of (rend_t r) const NOTHROW
1329	{	1478	{
1330	int base = GET_BASEFG (r);	1479	int base = GET_BASEFG (r);
1331	#ifndef NO_BRIGHTCOLOR	1480	#ifndef NO_BRIGHTCOLOR
1332	if (r & RS_Bold	1481	if (r & RS_Bold
1333	# if ENABLE_STYLES	1482	# if ENABLE_STYLES
1334	&& option (Opt_intensityStyles)	1483	&& option (Opt_intensityStyles)
1335	# endif	1484	# endif
1336	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1485	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1337	base += minBrightCOLOR - minCOLOR;	1486	base += minBrightCOLOR - minCOLOR;
1338	#endif	1487	#endif
1339	return base;	1488	return base;
1340	}	1489	}
1341		1490
…		…
1345	#ifndef NO_BRIGHTCOLOR	1494	#ifndef NO_BRIGHTCOLOR
1346	if (r & RS_Blink	1495	if (r & RS_Blink
1347	# if ENABLE_STYLES	1496	# if ENABLE_STYLES
1348	&& option (Opt_intensityStyles)	1497	&& option (Opt_intensityStyles)
1349	# endif	1498	# endif
1350	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1499	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1351	base += minBrightCOLOR - minCOLOR;	1500	base += minBrightCOLOR - minCOLOR;
1352	#endif	1501	#endif
1353	return base;	1502	return base;
1354	}	1503	}
1355		1504
1356	bool option (uint8_t opt) const NOTHROW	1505	bool option (uint8_t opt) const NOTHROW
1357	{	1506	{
1358	return options[opt >> 3] & (1 << (opt & 7));	1507	return options[opt >> 3] & (1 << (opt & 7));
1359	}	1508	}
1360		1509
1361	void set_option (uint8_t opt, bool set = true) NOTHROW	1510	void set_option (uint8_t opt, bool set = true) NOTHROW;
1362	{
1363	if (set)
1364	options[opt >> 3] |= (1 << (opt & 7));
1365	else
1366	options[opt >> 3] &= ~(1 << (opt & 7));
1367	}
1368		1511
		1512	// modifies first argument(!)
		1513	void tt_paste (char *data, unsigned int len) NOTHROW;
		1514	void paste (char *data, unsigned int len) NOTHROW;
		1515	void scr_alloc () NOTHROW;
1369	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;	1516	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1370	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;	1517	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1518	void scr_kill_char (line_t &l, int col) const NOTHROW;
1371	int scr_scroll_text (int row1, int row2, int count) NOTHROW;	1519	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1372	void scr_reset ();	1520	void scr_reset ();
1373	void scr_release () NOTHROW;	1521	void scr_release () NOTHROW;
1374	void scr_clear (bool really = false) NOTHROW;	1522	void scr_clear (bool really = false) NOTHROW;
1375	void scr_refresh () NOTHROW;	1523	void scr_refresh () NOTHROW;
…		…
1380	void scr_backindex () NOTHROW;	1528	void scr_backindex () NOTHROW;
1381	void scr_forwardindex () NOTHROW;	1529	void scr_forwardindex () NOTHROW;
1382	#endif	1530	#endif
1383	void scr_touch (bool refresh) NOTHROW;	1531	void scr_touch (bool refresh) NOTHROW;
1384	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;	1532	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1385	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1386	void scr_recolour () NOTHROW;	1533	void scr_recolour (bool refresh = true) NOTHROW;
1387	void scr_remap_chars () NOTHROW;	1534	void scr_remap_chars () NOTHROW;
1388	void scr_remap_chars (line_t &l) NOTHROW;	1535	void scr_remap_chars (line_t &l) NOTHROW;
1389		1536
1390	enum cursor_mode { SAVE, RESTORE };	1537	enum cursor_mode { SAVE, RESTORE };
1391		1538
1392	void scr_poweron ();	1539	void scr_poweron ();
		1540	void scr_soft_reset () NOTHROW;
1393	void scr_cursor (cursor_mode mode) NOTHROW;	1541	void scr_cursor (cursor_mode mode) NOTHROW;
1394	void scr_do_wrap () NOTHROW;	1542	void scr_do_wrap () NOTHROW;
1395	void scr_swap_screen () NOTHROW;	1543	void scr_swap_screen () NOTHROW;
1396	void scr_change_screen (int scrn);	1544	void scr_change_screen (int scrn);
1397	void scr_color (unsigned int color, int fgbg) NOTHROW;	1545	void scr_color (unsigned int color, int fgbg) NOTHROW;
…		…
1425	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1573	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1426	void scr_reverse_selection () NOTHROW;	1574	void scr_reverse_selection () NOTHROW;
1427	void scr_dump (int fd) NOTHROW;	1575	void scr_dump (int fd) NOTHROW;
1428		1576
1429	void selection_check (int check_more) NOTHROW;	1577	void selection_check (int check_more) NOTHROW;
1430	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1431	void selection_property (Window win, Atom prop) NOTHROW;
1432	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1578	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1433	int selection_request_other (Atom target, int selnum) NOTHROW;
1434	void selection_clear () NOTHROW;	1579	void selection_clear (bool clipboard = false) NOTHROW;
1435	void selection_make (Time tm);	1580	void selection_make (Time tm);
1436	bool selection_grab (Time tm) NOTHROW;	1581	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1437	void selection_start_colrow (int col, int row) NOTHROW;	1582	void selection_start_colrow (int col, int row) NOTHROW;
1438	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1583	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1439	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1584	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1440	void selection_remove_trailing_spaces () NOTHROW;	1585	void selection_remove_trailing_spaces () NOTHROW;
1441	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1586	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1442	void selection_click (int clicks, int x, int y) NOTHROW;	1587	void selection_click (int clicks, int x, int y) NOTHROW;
1443	void selection_extend (int x, int y, int flag) NOTHROW;	1588	void selection_extend (int x, int y, int flag) NOTHROW;
1444	void selection_rotate (int x, int y) NOTHROW;	1589	void selection_rotate (int x, int y) NOTHROW;
1445		1590
1446	void pixel_position (int *x, int *y) NOTHROW;
1447
1448	#if defined(NEXT_SCROLLBAR)
1449	// scrollbar-next.C
1450	Pixmap renderPixmap (const char *const *data, int width, int height);
1451	void init_scrollbar_stuff ();
1452	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1453	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1454	#endif
1455
1456	#if defined(RXVT_SCROLLBAR)
1457	// scrollbar-rxvt.C
1458	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1459	#endif
1460
1461	#if defined(XTERM_SCROLLBAR)
1462	// scrollbar-xterm.C
1463	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1464	#endif
1465
1466	#if defined(PLAIN_SCROLLBAR)
1467	// scrollbar-plain.C
1468	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1469	#endif
1470
1471	// scrollbar.C
1472	int scrollbar_mapping (int map);
1473	int scrollbar_show (int update);
1474	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1475
1476	// xdefaults.C	1591	// xdefaults.C
1477	void get_options (int argc, const char *const *argv);	1592	const char **get_options (int argc, const char *const *argv);
1478	int parse_keysym (const char *str, const char *arg);	1593	int parse_keysym (const char *str, const char *arg);
1479	void get_xdefaults (FILE *stream, const char *name);	1594	const char *x_resource (const char *name);
1480	void extract_resources ();	1595	void extract_resources ();
1481	// xpm.C	1596	void extract_keysym_resources ();
1482	//int scale_pixmap (const char *geom);	1597	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1483	void resize_pixmap ();	1598	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1484	void set_bgPixmap (const char *file);	1599	bool parse_bool_resource (const char *str)
		1600	{
		1601	return (!strcasecmp (str, "TRUE")
		1602	|| !strcasecmp (str, "YES")
		1603	|| !strcasecmp (str, "ON")
		1604	|| !strcasecmp (str, "1"));
		1605	}
1485	};	1606	};
1486		1607
1487	/*	1608	#endif /* _RXVT_H_ */
1488	*****************************************************************************
1489	* PROTOTYPES
1490	*****************************************************************************
1491	*/
1492	#ifdef PROTOTYPES
1493	# define __PROTO(p) p
1494	#else
1495	# define __PROTO(p) ()
1496	#endif
1497		1609
1498	#endif /* _RXVT_H_ */
1499

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