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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.264 by root, Sat Dec 2 16:57:16 2006 UTC vs.
Revision 1.566 by root, Sat Jul 3 04:04:13 2021 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	74
34	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
35	#endif	77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
36		85
37	#include "encoding.h"	86	#include "encoding.h"
38	#include "rxvtutil.h"	87	#include "rxvtutil.h"
39	#include "rxvtfont.h"	88	#include "rxvtfont.h"
40	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
41	#include "iom.h"	90	#include "rxvtimg.h"
42	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
43	#include "libptytty.h"	93	#include "libptytty.h"
44		94
45	#include "rxvtperl.h"	95	#include "rxvtperl.h"
46		96
47	// try to avoid some macros to decrease code size, on some systems	97	// try to avoid some macros to decrease code size, on some systems
…		…
56	/*	106	/*
57	*****************************************************************************	107	*****************************************************************************
58	* SYSTEM HACKS	108	* SYSTEM HACKS
59	*****************************************************************************	109	*****************************************************************************
60	*/	110	*/
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		111
71	#ifndef HAVE_XPOINTER
72	typedef char *XPointer;
73	#endif
74
75	#ifdef HAVE_TERMIOS_H
76	# include <termios.h>	112	#include <termios.h>
77	typedef struct termios ttymode_t;
78	#else
79	# include <sgtty.h>
80	typedef struct {
81	struct sgttyb sg;
82	struct tchars tc;
83	struct ltchars lc;
84	int line;
85	int local;
86	} ttymode_t;
87	#endif
88
89	#ifdef XPM_BACKGROUND
90	# ifdef XPM_INC_X11
91	# include <X11/xpm.h>
92	# else
93	# include <xpm.h>
94	# endif
95	#endif
96		113
97	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
98	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
99	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
100	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
101	#endif	118	#endif
102		119
		120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		121	# define EXIT_SUCCESS 0 /* exit function success */
		122	# define EXIT_FAILURE 1 /* exit function failure */
		123	#endif
		124
103	/****************************************************************************/	125	/****************************************************************************/
104		126
105	// exception thrown on fatal (per-instance) errors	127	// exception thrown on fatal (per-instance) errors
106	class rxvt_failure_exception { };	128	class rxvt_failure_exception : public std::exception
		129	{
		130	public:
		131	const char *
		132	what () const noexcept override
		133	{
		134	return "";
		135	}
		136	};
107		137
108	// exception thrown when the command parser runs out of input data	138	// exception thrown when the command parser runs out of input data
109	class out_of_input { };	139	class out_of_input { };
110		140
111	/*	141	/*
112	*****************************************************************************	142	*****************************************************************************
113	* PROTOTYPES	143	* PROTOTYPES
114	*****************************************************************************	144	*****************************************************************************
115	*/	145	*/
116	// main.C	146	// main.C
117	RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;	147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
118	RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;	148	extern bool rxvt_set_locale (const char *locale) noexcept;
119	void rxvt_clean_exit () NOTHROW;	149	extern void rxvt_push_locale (const char *locale) noexcept;
120	void * rxvt_malloc (size_t size);	150	extern void rxvt_pop_locale () noexcept;
121	void * rxvt_calloc (size_t number, size_t size);	151	void rxvt_init ();
122	void * rxvt_realloc (void *ptr, size_t size);
123		152
124	// misc.C	153	// misc.C
125	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
126	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
127	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
128	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
129	char * rxvt_strdup_cpp (const char *str);
130		158
131	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
132
133	char * rxvt_r_basename (const char *str) NOTHROW;	159	const char * rxvt_basename (const char *str) noexcept;
134	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	160	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
135	void rxvt_log (const char *fmt,...) NOTHROW;	161	void rxvt_log (const char *fmt,...) noexcept;
136	void rxvt_warn (const char *fmt,...) NOTHROW;	162	void rxvt_warn (const char *fmt,...) noexcept;
		163	ecb_noreturn ecb_cold
137	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	164	void rxvt_fatal (const char *fmt, ...);
138	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	165	ecb_noreturn ecb_cold
		166	void rxvt_exit_failure ();
139		167
140	int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;	168	void * rxvt_malloc (size_t size);
141	const char * rxvt_Str_skip_space (const char *str) NOTHROW;	169	void * rxvt_calloc (size_t number, size_t size);
142	char * rxvt_Str_trim (char *str) NOTHROW;	170	void * rxvt_realloc (void *ptr, size_t size);
143	int rxvt_Str_escaped (char *str) NOTHROW;	171
144	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	172	char * rxvt_strtrim (char *str) noexcept;
145	void rxvt_freecommastring (char **cs) NOTHROW;	173	char ** rxvt_strsplit (char delim, const char *str) noexcept;
146	char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;	174
		175	static inline void
		176	rxvt_free_strsplit (char **ptr) noexcept
		177	{
		178	free (ptr[0]);
		179	free (ptr);
		180	}
		181
		182	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
147		183
148	/////////////////////////////////////////////////////////////////////////////	184	/////////////////////////////////////////////////////////////////////////////
149		185
150	// temporarily replace the process environment	186	// temporarily replace the process environment
151	extern char **environ;	187	extern char **environ;
152	extern char **rxvt_environ; // the original environ pointer	188	extern char **rxvt_environ; // the original environ pointer
153		189
154	inline void set_environ (stringvec *envv)	190	static inline void
		191	set_environ (char **envv)
155	{	192	{
156	#if ENABLE_PERL	193	#if ENABLE_PERL
157	assert (envv);	194	assert (envv);
158	#else	195	#else
159	if (envv)	196	if (envv)
160	#endif	197	#endif
161	environ = (char **)envv->begin ();
162	}
163
164	inline void set_environ (char **envv)
165	{
166	#if ENABLE_PERL
167	assert (envv);
168	#else
169	if (envv)
170	#endif
171	environ = envv;	198	environ = envv;
172	}	199	}
		200
		201	struct localise_env
		202	{
		203	char **orig_env;
		204
		205	localise_env (char **new_env)
		206	{
		207	orig_env = environ;
		208	environ = new_env;
		209	}
		210
		211	~localise_env ()
		212	{
		213	environ = orig_env;
		214	}
		215	};
173		216
174	/*	217	/*
175	*****************************************************************************	218	*****************************************************************************
176	* STRUCTURES AND TYPEDEFS	219	* STRUCTURES AND TYPEDEFS
177	*****************************************************************************	220	*****************************************************************************
178	*/	221	*/
179	struct grwin_t;
180
181	/* If we're using either the rxvt scrollbar, keep the
182	* scrollColor resource.
183	*/
184	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
185	# define KEEP_SCROLLCOLOR 1
186	#else
187	# undef KEEP_SCROLLCOLOR
188	#endif
189
190	#ifdef XPM_BACKGROUND
191	typedef struct {
192	short w, h, x, y;
193	Pixmap pixmap;
194	} bgPixmap_t;
195	#endif
196		222
197	/*	223	/*
198	* the 'essential' information for reporting Mouse Events	224	* the 'essential' information for reporting Mouse Events
199	* pared down from XButtonEvent	225	* pared down from XButtonEvent
200	*/	226	*/
201	struct mouse_event {	227	struct mouse_event
		228	{
202	int clicks;	229	int clicks;
203	Time time; /* milliseconds */	230	Time time; /* milliseconds */
204	unsigned int state; /* key or button mask */	231	unsigned int state; /* key or button mask */
205	unsigned int button; /* detail */	232	unsigned int button; /* detail */
206	};	233	};
207		234
208	#if ENABLE_FRILLS
209	typedef struct _mwmhints {
210	CARD32 flags;
211	CARD32 functions;
212	CARD32 decorations;
213	INT32 input_mode;
214	CARD32 status;
215	} MWMHints;
216	#endif
217
218	#if ENABLE_XEMBED	235	#if ENABLE_XEMBED
219	// XEMBED messages	236	// XEMBED messages
220	# define XEMBED_EMBEDDED_NOTIFY 0	237	# define XEMBED_EMBEDDED_NOTIFY 0
221	# define XEMBED_WINDOW_ACTIVATE 1	238	# define XEMBED_WINDOW_ACTIVATE 1
222	# define XEMBED_WINDOW_DEACTIVATE 2	239	# define XEMBED_WINDOW_DEACTIVATE 2
223	# define XEMBED_REQUEST_FOCUS 3	240	# define XEMBED_REQUEST_FOCUS 3
224	# define XEMBED_FOCUS_IN 4	241	# define XEMBED_FOCUS_IN 4
225	# define XEMBED_FOCUS_OUT 5	242	# define XEMBED_FOCUS_OUT 5
226	# define XEMBED_FOCUS_NEXT 6	243	# define XEMBED_FOCUS_NEXT 6
227	# define XEMBED_FOCUS_PREV 7	244	# define XEMBED_FOCUS_PREV 7
228		245
229	# define XEMBED_MODALITY_ON 10	246	# define XEMBED_MODALITY_ON 10
230	# define XEMBED_MODALITY_OFF 11	247	# define XEMBED_MODALITY_OFF 11
231	# define XEMBED_REGISTER_ACCELERATOR 12	248	# define XEMBED_REGISTER_ACCELERATOR 12
232	# define XEMBED_UNREGISTER_ACCELERATOR 13	249	# define XEMBED_UNREGISTER_ACCELERATOR 13
233	# define XEMBED_ACTIVATE_ACCELERATOR 14	250	# define XEMBED_ACTIVATE_ACCELERATOR 14
234		251
235	// XEMBED detail code	252	// XEMBED detail code
236	# define XEMBED_FOCUS_CURRENT 0	253	# define XEMBED_FOCUS_CURRENT 0
237	# define XEMBED_FOCUS_FIRST 1	254	# define XEMBED_FOCUS_FIRST 1
238	# define XEMBED_FOCUS_LAST 2	255	# define XEMBED_FOCUS_LAST 2
239		256
240	# define XEMBED_MAPPED (1 << 0)	257	# define XEMBED_MAPPED (1 << 0)
241	#endif	258	#endif
242		259
…		…
246	*****************************************************************************	263	*****************************************************************************
247	*/	264	*/
248		265
249	/* COLORTERM, TERM environment variables */	266	/* COLORTERM, TERM environment variables */
250	#define COLORTERMENV "rxvt"	267	#define COLORTERMENV "rxvt"
251	#ifdef XPM_BACKGROUND	268	#if HAVE_IMG
252	# define COLORTERMENVFULL COLORTERMENV "-xpm"	269	# define COLORTERMENVFULL COLORTERMENV "-xpm"
253	#else	270	#else
254	# define COLORTERMENVFULL COLORTERMENV	271	# define COLORTERMENVFULL COLORTERMENV
255	#endif	272	#endif
256	#ifndef TERMENV	273	#ifndef TERMENV
		274	# if USE_256_COLORS
		275	# define TERMENV "rxvt-unicode-256color"
		276	# else
257	# define TERMENV "rxvt-unicode"	277	# define TERMENV "rxvt-unicode"
258	#endif	278	# endif
		279	#endif
		280
		281	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		282	// because normal human eye is less sensitive to the blue component than to
		283	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		284	#if USE_256_COLORS
		285	// 7x7x5=245 < 254 unused color indices
		286	# define Red_levels 7
		287	# define Green_levels 7
		288	# define Blue_levels 5
		289	#else
		290	// 6x6x4=144 < 166 unused color indices
		291	# define Red_levels 6
		292	# define Green_levels 6
		293	# define Blue_levels 4
		294	#endif
		295
		296	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
259		297
260	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	298	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
261	# define NO_MOUSE_REPORT_SCROLLBAR 1	299	# define NO_MOUSE_REPORT_SCROLLBAR 1
262	#endif	300	#endif
263		301
264	/* now look for other badly set stuff */
265
266	#if !defined (EACCESS) && defined(EAGAIN)
267	# define EACCESS EAGAIN
268	#endif
269
270	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
271	# define EXIT_SUCCESS 0 /* exit function success */
272	# define EXIT_FAILURE 1 /* exit function failure */
273	#endif
274
275	#define scrollBar_esc 30	302	#define scrollBar_esc 30
276		303
277	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	304	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
278	# define HAVE_SCROLLBARS 1	305	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
279	#endif	306	#endif
280
281	#define R_SB_ALIGN_CENTRE 0
282	#define R_SB_ALIGN_TOP 1
283	#define R_SB_ALIGN_BOTTOM 2
284
285	#define R_SB_NEXT 1
286	#define R_SB_XTERM 2
287	#define R_SB_PLAIN 4
288	#define R_SB_RXVT 8
289
290	#define SB_WIDTH_NEXT 19
291	#define SB_WIDTH_XTERM 15
292	#define SB_WIDTH_PLAIN 7
293	#ifndef SB_WIDTH_RXVT
294	# define SB_WIDTH_RXVT 10
295	#endif
296
297	/*
298	* NeXT scrollbar defines
299	*/
300	#define SB_PADDING 1
301	#define SB_BORDER_WIDTH 1
302	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
303	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
304	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
305	#define SB_MARGIN_SPACE (SB_PADDING * 2)
306	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
307	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
308	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
309	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
310	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
311	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
312	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
313	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
314	/*
315	* +-------------+
316	* | | <---< SB_PADDING
317	* | ::::::::::: |
318	* | ::::::::::: |
319	* '''''''''''''''''
320	* ,,,,,,,,,,,,,,,,,
321	* | ::::::::::: |
322	* | ::::::::::: |
323	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
324	* | | :::::::: |
325	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
326	* | +---------+ |
327	* | | ......%%| |
328	* | | ......%%| |
329	* | | .. ()..%%| |
330	* | | ......%%| |
331	* | | %%%%%%%%| |
332	* | +---------+ | <.........................
333	* | | <---< SB_PADDING :
334	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
335	* | | ......%%| | | : :
336	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
337	* | | %%%%%%%%| | | : :
338	* | +---------+ | <-+ : :
339	* | | : :
340	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
341	* | | ......%%| | | : :
342	* | | ..\/..%%| | | : :
343	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
344	* | +---------+ | | : :
345	* | | | : :
346	* +-------------+ <-+.........:............:
347	* ^^|_________| :
348	* || | :
349	* || +---< SB_BUTTON_WIDTH
350	* || :
351	* |+------< SB_PADDING
352	* |: :
353	* +----< SB_BORDER_WIDTH
354	* : :
355	* :............:
356	* |
357	* +---< SB_WIDTH_NEXT
358	*/
359		307
360	enum {	308	enum {
361	NO_REFRESH = 0, /* Window not visible at all! */	309	NO_REFRESH = 0, /* Window not visible at all! */
362	FAST_REFRESH = 1, /* Fully exposed window */	310	FAST_REFRESH = 1, /* Fully exposed window */
363	SLOW_REFRESH = 2, /* Partially exposed window */	311	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
367	# define NSCREENS 0	315	# define NSCREENS 0
368	#else	316	#else
369	# define NSCREENS 1	317	# define NSCREENS 1
370	#endif	318	#endif
371		319
372	/* special (internal) prefix for font commands */
373	#define FONT_CMD '#'
374	#define FONT_DN "#-"
375	#define FONT_UP "#+"
376
377	/* flags for rxvt_scr_gotorc () */	320	/* flags for rxvt_term::scr_gotorc () */
378	enum {	321	enum {
379	C_RELATIVE = 1, /* col movement is relative */	322	C_RELATIVE = 1, /* col movement is relative */
380	R_RELATIVE = 2, /* row movement is relative */	323	R_RELATIVE = 2, /* row movement is relative */
381	RELATIVE = C_RELATIVE | R_RELATIVE,	324	RELATIVE = C_RELATIVE | R_RELATIVE,
382	};	325	};
383		326
384	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	327	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
385	enum {	328	enum {
386	INSERT = -1, /* don't change these values */	329	INSERT = -1, /* don't change these values */
387	DELETE = +1,	330	DELETE = +1,
388	ERASE = +2,	331	ERASE = +2,
389	};	332	};
390		333
391	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	334	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
392	enum page_dirn {	335	enum page_dirn {
393	UP,	336	DN = -1,
394	DN,
395	NO_DIR,	337	NO_DIR = 0,
		338	UP = 1,
396	};	339	};
397		340
398	/* arguments for rxvt_scr_change_screen () */	341	/* arguments for rxvt_term::scr_change_screen () */
399	enum {	342	enum {
400	PRIMARY = 0,	343	PRIMARY = 0,
401	SECONDARY,	344	SECONDARY,
402	};	345	};
403		346
		347	// define various rendition bits and masks. the rendition word
		348	// is 32 bits in size, and we should use it as efficiently as possible
		349
404	#define RS_None 0	350	#define RS_None 0
405		351
406	#define RS_fgMask 0x0000007fUL // 128 colors	352	// GET_BGATTR depends on RS_fgShift > RS_bgShift
407	#define RS_bgMask 0x00003f80UL // 128 colors	353	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		354	#define RS_bgShift 0
		355	#define RS_fgShift (RS_bgShift + Color_Bits)
		356	#define RS_bgMask (RS_colorMask << RS_bgShift)
		357	#define RS_fgMask (RS_colorMask << RS_fgShift)
		358
		359	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		360	#define RS_fontShift (RS_fgShift + Color_Bits)
		361	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		362	#define RS_fontCount rxvt_fontset::fontCount
		363	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		364
		365	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		366	#define RS_redraw (2UL << RS_fontShift)
		367
		368	#define RS_Sel (1UL << 22)
		369
		370	// 4 custom bits for extensions
		371	#define RS_customCount 16UL
		372	#define RS_customShift 23
		373	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
408		374
409	// font styles	375	// font styles
410	#define RS_Bold 0x00004000UL // value 1	376	#define RS_Bold (1UL << RS_styleShift)
411	#define RS_Italic 0x00008000UL // value 2	377	#define RS_Italic (2UL << RS_styleShift)
		378
		379	#define RS_styleCount 4
		380	#define RS_styleShift 27
		381	#define RS_styleMask (RS_Bold | RS_Italic)
412		382
413	// fake styles	383	// fake styles
414	#define RS_Blink 0x00010000UL // blink	384	#define RS_Blink (1UL << 29)
415	#define RS_RVid 0x00020000UL // reverse video	385	#define RS_RVid (1UL << 30) // reverse video
416	#define RS_Uline 0x00040000UL // underline	386	#define RS_Uline (1UL << 31) // underline
417
418	// toggle this to force redraw, must be != RS_Careful
419	#define RS_redraw 0x01000000UL
420
421	// 5 custom bits for extensions
422	#define RS_customCount 32
423	#define RS_customMask 0x00f80000UL
424	#define RS_customShift 19
425
426	// other flags
427	#define RS_Careful 0x80000000UL /* be careful when drawing these */
428
429	#define RS_styleCount 4
430	#define RS_styleMask (RS_Bold | RS_Italic)
431	#define RS_styleShift 14
432		387
433	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	388	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
434	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	389	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
435		390
436	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
437	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
438	#define RS_fontShift 24
439
440	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	391	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
441	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	392	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
442
443	#define Sel_none 0 /* Not waiting */
444	#define Sel_normal 0x01 /* normal selection */
445	#define Sel_incr 0x02 /* incremental selection */
446	#define Sel_direct 0x00
447	#define Sel_Primary 0x01
448	#define Sel_Secondary 0x02
449	#define Sel_Clipboard 0x03
450	#define Sel_whereMask 0x0f
451	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
452	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
453		393
454	enum {	394	enum {
455	C0_NUL = 0x00,	395	C0_NUL = 0x00,
456	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	396	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
457	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	397	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
458	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	398	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
459	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	399	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
460	};	400	};
461	#define CHAR_ST 0x9c /* 0234 */	401	#define CHAR_ST 0x9c /* 0234 */
462		402
463	/*	403	/*
464	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	404	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
465	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	405	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
468	XTerm_name = 0,	408	XTerm_name = 0,
469	XTerm_iconName = 1,	409	XTerm_iconName = 1,
470	XTerm_title = 2,	410	XTerm_title = 2,
471	XTerm_property = 3, // change X property	411	XTerm_property = 3, // change X property
472	XTerm_Color = 4, // change colors	412	XTerm_Color = 4, // change colors
473	XTerm_Color00 = 10, // not implemented, CLASH!	413	XTerm_Color00 = 10, // change fg color
474	XTerm_Color01 = 11, // not implemented	414	XTerm_Color01 = 11, // change bg color
475	XTerm_Color_cursor = 12, // change actual 'Cursor' color	415	XTerm_Color_cursor = 12, // change actual 'Cursor' color
476	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	416	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
477	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	417	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
478	XTerm_Color05 = 15, // not implemented (tektronix fg)	418	XTerm_Color05 = 15, // not implemented (tektronix fg)
479	XTerm_Color06 = 16, // not implemented (tektronix bg)	419	XTerm_Color06 = 16, // not implemented (tektronix bg)
480	XTerm_Color_RV = 17, // change actual 'Highlight' color	420	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		421	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
481	XTerm_logfile = 46, // not implemented	422	XTerm_logfile = 46, // not implemented
482	XTerm_font = 50,	423	XTerm_font = 50,
483		424
484	XTerm_konsole30 = 30, // reserved for konsole	425	XTerm_konsole30 = 30, // reserved for konsole
485	XTerm_konsole31 = 31, // reserved for konsole	426	XTerm_konsole31 = 31, // reserved for konsole
486	XTerm_emacs51 = 51, // reserved for emacs shell	427	XTerm_emacs51 = 51, // reserved for emacs shell
487	/*	428	/*
488	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	429	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
489	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
490	*/	430	*/
491	Rxvt_Color_BD = 18, // change actual 'Bold' color	431
492	Rxvt_Color_UL = 19, // change actual 'Underline' color	432	// deprecated
493	Rxvt_Pixmap = 20, // new bg pixmap	433	Rxvt_restoreFG = 39,
494	Rxvt_restoreFG = 39, // change default fg color	434	Rxvt_restoreBG = 49,
495	Rxvt_restoreBG = 49, // change default bg color	435
496	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	436	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
497		437
498	URxvt_locale = 701, // change locale	438	URxvt_locale = 701, // change locale
499	URxvt_version = 702, // request version	439	URxvt_version = 702, // request version
500		440
501	URxvt_Color_IT = 704, // change actual 'Italic' colour	441	URxvt_Color_IT = 704, // change actual 'Italic' colour
502	URxvt_Color_tint = 705, // change actual tint colour	442	URxvt_Color_BD = 706, // change actual 'Bold' color
		443	URxvt_Color_UL = 707, // change actual 'Underline' color
503	URxvt_Color_BD = 706,	444	URxvt_Color_border = 708,
504	URxvt_Color_UL = 707,
505		445
506	URxvt_font = 710,	446	URxvt_font = 710,
507	URxvt_boldFont = 711,	447	URxvt_boldFont = 711,
508	URxvt_italicFont = 712,	448	URxvt_italicFont = 712,
509	URxvt_boldItalicFont = 713,	449	URxvt_boldItalicFont = 713,
510		450
511	URxvt_view_up = 720,	451	URxvt_view_up = 720,
512	URxvt_view_down = 721,	452	URxvt_view_down = 721,
513		453
514	URxvt_perl = 777,	454	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
515	};	455	};
516		456
517	/* Words starting with `Color_' are colours. Others are counts */	457	/* Words starting with `Color_' are colours. Others are counts */
518	/*	458	/*
519	* The PixColor and rendition colour usage should probably be decoupled	459	* The PixColor and rendition colour usage should probably be decoupled
…		…
549	Color_White = maxBrightCOLOR,	489	Color_White = maxBrightCOLOR,
550	#else	490	#else
551	Color_White = maxCOLOR,	491	Color_White = maxCOLOR,
552	#endif	492	#endif
553	minTermCOLOR = Color_White + 1,	493	minTermCOLOR = Color_White + 1,
		494	#if USE_256_COLORS
		495	maxTermCOLOR = Color_White + 240,
		496	#else
554	maxTermCOLOR = Color_White + 72,	497	maxTermCOLOR = Color_White + 72,
		498	#endif
		499	minTermCOLOR24,
		500	maxTermCOLOR24 = minTermCOLOR24 +
		501	RGB24_CUBE_SIZE - 1,
555	#ifndef NO_CURSORCOLOR	502	#ifndef NO_CURSORCOLOR
556	Color_cursor,	503	Color_cursor,
557	Color_cursor2,	504	Color_cursor2,
558	#endif	505	#endif
559	Color_pointer_fg,	506	Color_pointer_fg,
…		…
568	#if ENABLE_FRILLS	515	#if ENABLE_FRILLS
569	Color_underline,	516	Color_underline,
570	#endif	517	#endif
571	#ifdef OPTION_HC	518	#ifdef OPTION_HC
572	Color_HC,	519	Color_HC,
		520	Color_HTC,
573	#endif	521	#endif
574	#ifdef KEEP_SCROLLCOLOR
575	Color_scroll,	522	Color_scroll,
		523	#ifdef RXVT_SCROLLBAR
576	Color_trough,	524	Color_trough,
577	#endif
578	#if TINTING
579	Color_tint,
580	#endif	525	#endif
581	#if OFF_FOCUS_FADING	526	#if OFF_FOCUS_FADING
582	Color_fade,	527	Color_fade,
583	#endif	528	#endif
584	NRS_COLORS, /* */	529	NRS_COLORS, /* */
585	#ifdef KEEP_SCROLLCOLOR	530	#ifdef RXVT_SCROLLBAR
586	Color_topShadow = NRS_COLORS,	531	Color_topShadow = NRS_COLORS,
587	Color_bottomShadow,	532	Color_bottomShadow,
588	TOTAL_COLORS	533	TOTAL_COLORS
589	#else	534	#else
590	TOTAL_COLORS = NRS_COLORS	535	TOTAL_COLORS = NRS_COLORS
591	#endif	536	#endif
592	};	537	};
593		538
		539	#if USE_256_COLORS
594	#define Color_Bits 7 // 0 .. maxTermCOLOR	540	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		541	#else
		542	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		543	#endif
		544
		545	#if maxTermCOLOR24 >= (1 << Color_Bits)
		546	# error color index overflow
		547	#endif
595		548
596	/*	549	/*
597	* Resource list	550	* Resource list
598	*/	551	*/
599	enum {	552	enum {
…		…
624	#define PrivMode_TtyOutputInh (1UL<<15)	577	#define PrivMode_TtyOutputInh (1UL<<15)
625	#define PrivMode_Keypress (1UL<<16)	578	#define PrivMode_Keypress (1UL<<16)
626	#define PrivMode_smoothScroll (1UL<<17)	579	#define PrivMode_smoothScroll (1UL<<17)
627	#define PrivMode_vt52 (1UL<<18)	580	#define PrivMode_vt52 (1UL<<18)
628	#define PrivMode_LFNL (1UL<<19)	581	#define PrivMode_LFNL (1UL<<19)
629	/* too annoying to implement X11 highlight tracking */	582	#define PrivMode_MouseBtnEvent (1UL<<20)
630	/* #define PrivMode_MouseX11Track (1LU<<20) */	583	#define PrivMode_MouseAnyEvent (1UL<<21)
		584	#define PrivMode_BracketPaste (1UL<<22)
		585	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		586	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		587	#define PrivMode_BlinkingCursor (1UL<<25)
		588	#define PrivMode_FocusEvent (1UL<<26)
		589	#define PrivMode_ExtMouseSGR (1UL<<27)
631		590
632	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	591	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
633	#define PrivMode(test,bit) \
634	if (test) \
635	priv_modes |= (bit); \
636	else \
637	priv_modes &= ~(bit)
638		592
639	#ifdef ALLOW_132_MODE	593	#ifdef ALLOW_132_MODE
640	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	594	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
641	#else	595	#else
642	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	596	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
643	#endif	597	#endif
644		598
645	// do not change these constants lightly, there are many interdependencies	599	// do not change these constants lightly, there are many interdependencies
646	#define IMBUFSIZ 128 // input modifier buffer sizes	600	#define IMBUFSIZ 128 // input modifier buffer sizes
647	#define KBUFSZ 512 // size of keyboard mapping buffer	601	#define KBUFSZ 512 // size of keyboard mapping buffer
648	#define CBUFSIZ 2048 // size of command buffer	602	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		603	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
649	#define UBUFSIZ 2048 // character buffer	604	#define UBUFSIZ 2048 // character buffer
650		605
651	#ifndef PATH_MAX	606	#if ENABLE_FRILLS
652	# define PATH_MAX 16384	607	# include <X11/Xmd.h>
		608	typedef struct _mwmhints
		609	{
		610	CARD32 flags;
		611	CARD32 functions;
		612	CARD32 decorations;
		613	INT32 input_mode;
		614	CARD32 status;
		615	} MWMHints;
653	#endif	616	#endif
654		617
655	/* Motif window hints */	618	/* Motif window hints */
656	#define MWM_HINTS_FUNCTIONS (1L << 0)	619	#define MWM_HINTS_FUNCTIONS (1L << 0)
657	#define MWM_HINTS_DECORATIONS (1L << 1)	620	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
682	/*	645	/*
683	*****************************************************************************	646	*****************************************************************************
684	* MACRO DEFINES	647	* MACRO DEFINES
685	*****************************************************************************	648	*****************************************************************************
686	*/	649	*/
		650
		651	// speed hack, copy some member variable into a local variable of the same name
687	#define dLocal(type,name) type const name = this->name	652	#define dLocal(type,name) type const name = this->name
688		653
689	// for speed reasons, we assume that all latin1 characters	654	// for speed reasons, we assume that all codepoints 32 to 126 are
690	// are single-width (the first unicode combining character	655	// single-width.
691	// is actually 0x300, but ascii is what matters most).	656	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
692	#define WCWIDTH(c) ((c) & ~0xff ? wcwidth (c) : 1)
693		657
694	/* convert pixel dimensions to row/column values. Everything as int32_t */	658	/* convert pixel dimensions to row/column values. Everything as int32_t */
695	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	659	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
696	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	660	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
697	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	661	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
699	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	663	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
700	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	664	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
701	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	665	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
702	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	666	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
703		667
704	#define OPTION(opt) (options & (opt))
705	#define DEFAULT_OPTIONS (Opt_scrollBar \
706	| Opt_scrollTtyOutput \
707	| Opt_jumpScroll \
708	| Opt_secondaryScreen \
709	| Opt_secondaryScroll \
710	| Opt_pastableTabs \
711	| Opt_intensityStyles)
712
713	// for m >= -n, ensure remainder lies between 0..n-1
714	#define MOD(m,n) (((m) + (n)) % (n))
715
716	#define LINENO(n) MOD (term_start + int(n), total_rows)	668	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
717	#define ROW(n) row_buf [LINENO (n)]	669	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		670
		671	#define LINENO(n) LINENO_of (this, n)
		672	#define ROW(n) ROW_of (this, n)
718		673
719	/* how to build & extract colors and attributes */	674	/* how to build & extract colors and attributes */
720	#define GET_BASEFG(x) (((x) & RS_fgMask))	675	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
721	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	676	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
722		677
723	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	678	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
724	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	679	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
725		680
726	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	681	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
727	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	682	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
728		683
729	#define GET_ATTR(x) (((x) & RS_attrMask))	684	#define GET_ATTR(x) (((x) & RS_attrMask))
730	#define GET_BGATTR(x) \
731	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
732	| (((x) & RS_fgMask)<<Color_Bits)) \
733	: ((x) & (RS_attrMask | RS_bgMask)))
734	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	685	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
735	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	686	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
736	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	687	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
737		688
738	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	689	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
739		690
740	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	691	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
741	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	692	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
742		693
743	#if ENABLE_STYLES	694	#if ENABLE_STYLES
744	# define FONTSET(style) fontset[GET_STYLE (style)]	695	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
745	#else	696	#else
746	# define FONTSET(style) fontset[0]	697	# define FONTSET_of(t,style) (t)->fontset[0]
747	#endif	698	#endif
748		699
749	#ifdef HAVE_SCROLLBARS	700	#define FONTSET(style) FONTSET_of (this, style)
750	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
751	#else
752	# define scrollbar_TotalWidth() (0)
753	#endif
754	#define scrollbar_isMotion() (scrollBar.state == 'm')
755	#define scrollbar_isUp() (scrollBar.state == 'U')
756	#define scrollbar_isDn() (scrollBar.state == 'D')
757	#define scrollbar_isUpDn() isupper (scrollBar.state)
758	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
759
760	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
761	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
762	&& (y) <= scrollbarnext_dnval ())
763	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
764	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
765	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
766	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
767	#define SCROLLRXVT_MINHEIGHT 10
768	#define SCROLLXTERM_MINHEIGHT 10
769
770	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
771	? SCROLLNEXT_MINHEIGHT \
772	: SCROLLRXVT_MINHEIGHT)
773	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
774	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
775	#define scrollbar_position(y) ((y) - scrollBar.beg)
776	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
777	- scrollbar_minheight ())
778
779	#ifdef XPM_BACKGROUND
780	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
781	#else
782	# define XPMClearArea(a, b, c, d, e, f, g)
783	#endif
784		701
785	typedef callback<void (const char *)> log_callback;	702	typedef callback<void (const char *)> log_callback;
786	typedef callback<int (int)> getfd_callback;	703	typedef callback<int (int)> getfd_callback;
787
788	#define SET_LOCALE(locale) rxvt_set_locale (locale)
789	extern bool rxvt_set_locale (const char *locale) NOTHROW;
790	extern void rxvt_push_locale (const char *locale) NOTHROW;
791	extern void rxvt_pop_locale () NOTHROW;
792		704
793	/****************************************************************************/	705	/****************************************************************************/
794		706
795	#define LINE_LONGER 0x0001 // line is continued on the next row	707	#define LINE_LONGER 0x0001 // line is continued on the next row
796	#define LINE_FILTERED 0x0002 // line has been filtered	708	#define LINE_FILTERED 0x0002 // line has been filtered
797	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	709	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
798	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	710	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
799	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	711	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
800		712
801	struct line_t {	713	struct line_t
		714	{
802	text_t *t; // terminal the text	715	text_t *t; // terminal the text
803	rend_t *r; // rendition, uses RS_ flags	716	rend_t *r; // rendition, uses RS_ flags
804	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	717	tlen_t_ l; // length of each text line
805	uint32_t f; // flags	718	uint32_t f; // flags
		719
		720	bool valid ()
		721	{
		722	return l >= 0;
		723	}
		724
		725	void alloc ()
		726	{
		727	l = 0;
		728	}
806		729
807	bool is_longer ()	730	bool is_longer ()
808	{	731	{
809	return f & LINE_LONGER;	732	return f & LINE_LONGER;
810	}	733	}
…		…
839	}	762	}
840	};	763	};
841		764
842	/****************************************************************************/	765	/****************************************************************************/
843		766
844	// primivite wrapper around mbstate_t to ensure initialisation	767	// primitive wrapper around mbstate_t to ensure initialisation
845	struct mbstate {	768	struct mbstate
		769	{
846	mbstate_t mbs;	770	mbstate_t mbs;
847		771
848	operator mbstate_t *() { return &mbs; }	772	operator mbstate_t *() { return &mbs; }
849	void reset () { memset (&mbs, 0, sizeof (mbs)); }	773	void reset () { memset (&mbs, 0, sizeof (mbs)); }
850	mbstate () { reset (); }	774	mbstate () { reset (); }
…		…
852		776
853	/****************************************************************************/	777	/****************************************************************************/
854		778
855	#define UNICODE_MASK 0x1fffffUL	779	#define UNICODE_MASK 0x1fffffUL
856		780
857	#if UNICODE3	781	#if UNICODE_3
858	# define COMPOSE_LO 0x40000000UL	782	# define COMPOSE_LO 0x110000UL
859	# define COMPOSE_HI 0x400fffffUL	783	# define COMPOSE_HI 0x1fffffUL
860	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	784	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
861	#else	785	#else
862	# if ENABLE_PERL	786	# if ENABLE_PERL
863	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates	787	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
864	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	788	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
…		…
871		795
872	#if ENABLE_COMBINING	796	#if ENABLE_COMBINING
873	// compose chars are used to represent composite characters	797	// compose chars are used to represent composite characters
874	// that are not representable in unicode, as well as characters	798	// that are not representable in unicode, as well as characters
875	// not fitting in the BMP.	799	// not fitting in the BMP.
876	struct compose_char {	800	struct compose_char
877	unicode_t c1, c2; // any chars != NOCHAR are valid	801	{
		802	// c1 can be any character != NOCHAR, including another compose character
		803	// c2 must always be a zero-width character or NOCHAR, in case
		804	// this just extends beyond the BMP.
		805	unicode_t c1, c2;
		806
878	compose_char (unicode_t c1, unicode_t c2)	807	compose_char (unicode_t c1, unicode_t c2)
879	: c1(c1), c2(c2)	808	: c1(c1), c2(c2)
880	{ }	809	{ }
881	};	810	};
882		811
883	class rxvt_composite_vec {	812	struct rxvt_composite_vec
		813	{
884	vector<compose_char> v;	814	vector<compose_char> v;
885	public:	815
886	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	816	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
887	int expand (unicode_t c, wchar_t *r);	817	template<typename T> int expand (unicode_t c, T *r);
		818	int expand (unicode_t c) { return expand (c, (text_t *)0); }
888	compose_char *operator [](text_t c)	819	compose_char *operator [](text_t c)
889	{	820	{
890	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	821	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
891	? &v[c - COMPOSE_LO]	822	? &v[c - COMPOSE_LO]
892	: 0;	823	: 0;
…		…
894	};	825	};
895		826
896	extern class rxvt_composite_vec rxvt_composite;	827	extern class rxvt_composite_vec rxvt_composite;
897	#endif	828	#endif
898		829
		830	#if 0
		831	// expand the sequence into a static array
		832	// works even without ENABLE_COMBINING
		833	template<typename T, int max_size_ = 48>
		834	struct rxvt_compose_expand_static
		835	{
		836	#if ENABLE_COMBINING
		837	enum { max_size = max_size_ };
		838
		839	T chrs[max_size];
		840
		841	// expand sequence and return start ptr
		842	// guarantees at least one output
		843	// get the length with length () on that ptr
		844	T *operator ()(unicode_t c)
		845	{
		846	T *cur = chrs + max_size;
		847
		848	while (ecb_expect_false (IS_COMPOSE (c)))
		849	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		850	{
		851	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		852
		853	if (cc->c2 != NOCHAR)
		854	{
		855	cur -= cur > chrs; *cur = cc->c2;
		856	}
		857
		858	c = cc->c1;
		859	}
		860	else
		861	c = NOCHAR;
		862
		863	cur -= cur > chrs; *cur = c;
		864
		865	return cur;
		866	}
		867
		868	int length (T *first)
		869	{
		870	return chrs + max_size - first;
		871	}
		872	#else
		873	T chr;
		874
		875	T *operator ()(text_t c);
		876	{
		877	chr = c;
		878	return &chr;
		879	}
		880
		881	int length (T *first)
		882	{
		883	return 1;
		884	}
		885	#endif
		886	};
		887	#endif
		888
899	/****************************************************************************/	889	/****************************************************************************/
900		890
901	#ifdef KEYSYM_RESOURCE	891	#ifdef KEYSYM_RESOURCE
902	class keyboard_manager;	892	class keyboard_manager;
903	#endif	893	#endif
904		894
		895	typedef struct rxvt_term *rxvt_t;
		896
		897	extern rxvt_t rxvt_current_term;
		898
		899	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		900	#define GET_R rxvt_current_term
		901
		902	/* ------------------------------------------------------------------------- */
		903	struct overlay_base
		904	{
		905	int x, y, w, h; // overlay dimensions
		906	text_t **text;
		907	rend_t **rend;
		908
		909	// while tempting to add swap() etc. here, it effectively only increases code size
		910	};
		911
		912	/* ------------------------------------------------------------------------- */
		913
		914	typedef struct
		915	{
		916	int row;
		917	int col;
		918	} row_col_t;
		919
		920	/*
		921	* terminal limits:
		922	*
		923	* width : 1 <= width
		924	* height : 1 <= height
		925	* ncol : 1 <= ncol <= MAX(tlen_t)
		926	* nrow : 1 <= nrow <= MAX(int)
		927	* saveLines : 0 <= saveLines <= MAX(int)
		928	* term_start : 0 <= term_start < saveLines
		929	* total_rows : nrow + saveLines
		930	*
		931	* top_row : -saveLines <= top_row <= 0
		932	* view_start : top_row <= view_start <= 0
		933	*
		934	* | most coordinates are stored relative to term_start,
		935	* ROW_BUF | which is the first line of the terminal screen
		936	* |························= row_buf[0]
		937	* |························= row_buf[1]
		938	* |························= row_buf[2] etc.
		939	* |
		940	* +------------+···········= term_start + top_row
		941	* | scrollback |
		942	* | scrollback +---------+·= term_start + view_start
		943	* | scrollback | display |
		944	* | scrollback | display |
		945	* +------------+·display·+·= term_start
		946	* | terminal | display |
		947	* | terminal +---------+
		948	* | terminal |
		949	* | terminal |
		950	* +------------+···········= term_start + nrow - 1
		951	* |
		952	* |
		953	* END······················= total_rows
		954	*/
		955
		956	struct TermWin_t
		957	{
		958	int vt_width; /* actual window width [pixels] */
		959	int vt_height; /* actual window height [pixels] */
		960	int width; /* window width [pixels] */
		961	int height; /* window height [pixels] */
		962	int fwidth; /* font width [pixels] */
		963	int fheight; /* font height [pixels] */
		964	int fbase; /* font ascent (baseline) [pixels] */
		965	int ncol; /* window columns [characters] */
		966	int nrow; /* window rows [characters] */
		967	int focus; /* window has focus */
		968	int mapped; /* window state mapped? */
		969	int int_bwidth; /* internal border width */
		970	int ext_bwidth; /* external border width */
		971	int lineSpace; /* number of extra pixels between rows */
		972	int letterSpace; /* number of extra pixels between columns */
		973	int saveLines; /* number of lines that fit in scrollback */
		974	int total_rows; /* total number of rows in this terminal */
		975	int term_start; /* term lines start here */
		976	int view_start; /* scrollback view starts here */
		977	int top_row; /* topmost row index of scrollback */
		978	Window parent; /* parent identifier */
		979	Window vt; /* vt100 window */
		980	GC gc; /* GC for drawing */
		981	rxvt_drawable *drawable;
		982	rxvt_fontset *fontset[4];
		983	};
		984
		985	/*
		986	* screen accounting:
		987	* screen_t elements
		988	* row: Cursor row position : 0 <= row < nrow
		989	* col: Cursor column position : 0 <= col < ncol
		990	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		991	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		992	*
		993	* selection_t elements
		994	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		995	* nothing is selected
		996	* beg: row/column of beginning of selection : never past mark
		997	* mark: row/column of initial click : never past end
		998	* end: row/column of one character past end of selection
		999	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1000	* * Note: col == -1 ==> we're left of screen
		1001	*
		1002	*/
		1003	struct screen_t
		1004	{
		1005	row_col_t cur; /* cursor position on the screen */
		1006	int tscroll; /* top of settable scroll region */
		1007	int bscroll; /* bottom of settable scroll region */
		1008	unsigned int charset; /* character set number [0..3] */
		1009	unsigned int flags; /* see below */
		1010	row_col_t s_cur; /* saved cursor position */
		1011	unsigned int s_charset; /* saved character set number [0..3] */
		1012	char s_charset_char;
		1013	rend_t s_rstyle; /* saved rendition style */
		1014	};
		1015
		1016	enum selection_op_t
		1017	{
		1018	SELECTION_CLEAR = 0, /* nothing selected */
		1019	SELECTION_INIT, /* marked a point */
		1020	SELECTION_BEGIN, /* started a selection */
		1021	SELECTION_CONT, /* continued selection */
		1022	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1023	};
		1024
		1025	struct selection_t
		1026	{
		1027	wchar_t *text; /* selected text */
		1028	unsigned int len; /* length of selected text */
		1029	unsigned int screen; /* screen being used */
		1030	unsigned int clicks; /* number of clicks */
		1031	selection_op_t op; /* current operation */
		1032	bool rect; /* rectangular selection? */
		1033	row_col_t beg; /* beginning of selection <= mark */
		1034	row_col_t mark; /* point of initial click <= end */
		1035	row_col_t end; /* one character past end point */
		1036	wchar_t *clip_text; /* text copied to the clipboard */
		1037	unsigned int clip_len; /* length of clipboard text */
		1038	};
		1039
		1040	/* ------------------------------------------------------------------------- */
		1041
		1042	/* screen_t flags */
		1043	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1044	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1045	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1046	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1047	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1048	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1049
		1050	/* rxvt_vars.options */
		1051	enum {
		1052	# define def(name) Opt_ ## name,
		1053	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1054	Opt_0,
		1055	# include "optinc.h"
		1056	# undef nodef
		1057	# undef def
		1058	Opt_count
		1059	};
		1060
		1061	/* ------------------------------------------------------------------------- */
		1062
		1063	struct rxvt_vars : TermWin_t
		1064	{
		1065	scrollBar_t scrollBar;
		1066	uint8_t options[(Opt_count + 7) >> 3];
		1067	XSizeHints szHint;
		1068	rxvt_color *pix_colors;
		1069	Cursor TermWin_cursor; /* cursor for vt window */
		1070
		1071	line_t *row_buf; // all lines, scrollback + terminal, circular
		1072	line_t *drawn_buf; // text on screen
		1073	line_t *swap_buf; // lines for swap buffer
		1074	char *tabs; /* per location: 1 == tab-stop */
		1075	screen_t screen;
		1076	screen_t swap;
		1077	selection_t selection;
		1078	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1079	#ifdef OFF_FOCUS_FADING
		1080	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1081	#endif
		1082	};
		1083
905	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1084	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1085	{
906		1086
907	// special markers with magic addresses	1087	// special markers with magic addresses
908	static const char resval_undef []; // options specifically unset	1088	static const char resval_undef []; // options specifically unset
909	static const char resval_on []; // boolean options switched on	1089	static const char resval_on []; // boolean options switched on
910	static const char resval_off []; // or off	1090	static const char resval_off []; // or off
911		1091
912	log_callback *log_hook; // log error messages through this hook, if != 0	1092	log_callback *log_hook; // log error messages through this hook, if != 0
913	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1093	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
914	#if ENABLE_PERL	1094	#if ENABLE_PERL
915	rxvt_perl_term perl;	1095	rxvt_perl_term perl;
916	#endif	1096	#endif
917	struct mbstate mbstate; // current input multibyte state	1097	struct mbstate mbstate; // current input multibyte state
918		1098
919	unsigned char want_refresh:1,	1099	unsigned char want_refresh:1,
920	#ifdef TRANSPARENT
921	want_full_refresh:1, /* awaiting full screen refresh */
922	#endif
923	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
924	am_transparent:1, /* is a transparent term */
925	am_pixmap_trans:1, /* transparency w/known root pixmap */
926	#endif
927	current_screen:1, /* primary or secondary */	1100	current_screen:1, /* primary or secondary */
928	num_scr_allow:1,	1101	num_scr_allow:1,
929	bypass_keystate:1,	1102	bypass_keystate:1,
		1103	#if ENABLE_FRILLS
		1104	urgency_hint:1,
		1105	rewrap_always:1,
		1106	rewrap_never:1,
		1107	#endif
930	#ifdef CURSOR_BLINK	1108	#if CURSOR_BLINK
931	hidden_cursor:1,	1109	hidden_cursor:1,
932	#endif	1110	#endif
933	#ifdef TEXT_BLINK	1111	#if TEXT_BLINK
934	hidden_text:1,	1112	hidden_text:1,
935	#endif	1113	#endif
936	#ifdef POINTER_BLANK	1114	#if POINTER_BLANK
937	hidden_pointer:1,	1115	hidden_pointer:1,
938	#endif	1116	#endif
939	enc_utf8:1, /* wether locale uses utf-8 */	1117	enc_utf8:1, /* whether locale uses utf-8 */
940	seen_input:1, /* wether we have seen some program output yet */	1118	seen_input:1, /* whether we have seen some program output yet */
941	seen_resize:1, /* wether we had a resize event */	1119	seen_resize:1, /* whether we had a resize event */
		1120	init_done:1,
942	parsed_geometry:1;	1121	parsed_geometry:1;
943		1122
944	unsigned char refresh_type,	1123	unsigned char refresh_type,
945	#ifdef META8_OPTION	1124	#ifdef META8_OPTION
946	meta_char, /* Alt-key prefix */	1125	meta_char; /* Alt-key prefix */
947	#endif	1126	#endif
948	scrollbar_align,
949	selection_wait,
950	selection_type;
951	/* ---------- */	1127	/* ---------- */
952	bool rvideo_state, rvideo_mode;	1128	bool rvideo_state, rvideo_mode;
953	#ifndef NO_BELL	1129	#ifndef NO_BELL
954	bool rvideo_bell;	1130	bool rvideo_bell;
955	#endif	1131	#endif
956	int num_scr; /* screen: number lines scrolled */	1132	int num_scr; /* screen: number of lines scrolled */
957	int prev_ncol, /* screen: previous number of columns */	1133	int prev_ncol, /* screen: previous number of columns */
958	prev_nrow; /* screen: previous number of rows */	1134	prev_nrow; /* screen: previous number of rows */
959	/* ---------- */	1135	/* ---------- */
960	rend_t rstyle;	1136	rend_t rstyle;
961	/* ---------- */	1137	/* ---------- */
962	#ifdef SELECTION_SCROLLING	1138	#ifdef SELECTION_SCROLLING
963	int scroll_selection_lines;	1139	int scroll_selection_lines;
964	enum page_dirn scroll_selection_dir;
965	int selection_save_x,	1140	int selection_save_x,
966	selection_save_y,	1141	selection_save_y,
967	selection_save_state;	1142	selection_save_state;
968	#endif	1143	#endif
969	/* ---------- */	1144	/* ---------- */
…		…
971	/* give proper Scroll behaviour */	1146	/* give proper Scroll behaviour */
972	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1147	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973	mouse_slip_wheel_speed,	1148	mouse_slip_wheel_speed,
974	#endif	1149	#endif
975	refresh_count,	1150	refresh_count,
976	refresh_limit,
977	last_bot, /* scrollbar last bottom position */
978	last_top, /* scrollbar last top position */
979	last_state, /* scrollbar last state */
980	scrollbar_len,
981	window_vt_x,	1151	window_vt_x,
982	window_vt_y,	1152	window_vt_y,
983	window_sb_x,	1153	mouse_row,
		1154	mouse_col,
984	# ifdef POINTER_BLANK	1155	# ifdef POINTER_BLANK
985	pointerBlankDelay,	1156	pointerBlankDelay,
986	# endif	1157	# endif
		1158	multiClickTime,
		1159	cursor_type,
987	allowedxerror;	1160	allowedxerror;
988	/* ---------- */	1161	/* ---------- */
989	unsigned int ModLevel3Mask,	1162	unsigned int ModLevel3Mask,
990	ModMetaMask,	1163	ModMetaMask,
991	ModNumLockMask;	1164	ModNumLockMask;
992	int old_width, /* last used width in screen resize */
993	old_height; /* last used height in screen resize */
994	unsigned long priv_modes,	1165	unsigned long priv_modes,
995	SavedModes;	1166	SavedModes;
996	/* ---------- */	1167	/* ---------- */
997	Atom *xa;	1168	Atom *xa;
998	/* ---------- */	1169	/* ---------- */
999	#ifdef RXVT_SCROLLBAR	1170	Time selection_time,
1000	GC scrollbarGC,	1171	clipboard_time;
1001	topShadowGC,	1172	rxvt_selection *selection_req;
1002	botShadowGC;	1173	pid_t cmd_pid; /* process id of child */
1003	#endif
1004	#ifdef XTERM_SCROLLBAR
1005	GC xscrollbarGC,
1006	ShadowGC;
1007	#endif
1008	#ifdef PLAIN_SCROLLBAR
1009	GC pscrollbarGC;
1010	#endif
1011	#ifdef NEXT_SCROLLBAR
1012	GC blackGC,
1013	whiteGC,
1014	grayGC,
1015	darkGC,
1016	stippleGC;
1017	Pixmap dimple,
1018	upArrow,
1019	downArrow,
1020	upArrowHi,
1021	downArrowHi;
1022	#endif
1023	/* ---------- */	1174	/* ---------- */
1024	Time selection_time,
1025	selection_request_time;
1026	pid_t cmd_pid; /* process id of child */
1027	char * incr_buf;
1028	size_t incr_buf_size, incr_buf_fill;
1029	/* ---------- */
1030	Cursor leftptr_cursor;
1031	/* ---------- */
1032	#ifndef NO_BACKSPACE_KEY
1033	const char *key_backspace;
1034	#endif
1035	#ifndef NO_DELETE_KEY
1036	const char *key_delete;
1037	#endif
1038	struct mouse_event MEvent;	1175	struct mouse_event MEvent;
1039	XComposeStatus compose;	1176	XComposeStatus compose;
1040	ttymode_t tio;	1177	static struct termios def_tio;
1041	row_col_t oldcursor;	1178	row_col_t oldcursor;
1042	#ifdef XPM_BACKGROUND	1179
1043	bgPixmap_t bgPixmap;	1180	#ifdef HAVE_IMG
1044	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1181	enum {
		1182	BG_IS_TRANSPARENT = 1 << 1,
		1183	BG_NEEDS_REFRESH = 1 << 2,
		1184	};
		1185
		1186	uint8_t bg_flags;
		1187
		1188	rxvt_img *bg_img;
1045	#endif	1189	#endif
1046		1190
1047	#if ENABLE_OVERLAY	1191	#if ENABLE_OVERLAY
1048	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1192	overlay_base ov;
1049	text_t **ov_text;
1050	rend_t **ov_rend;
1051		1193
1052	void scr_swap_overlay () NOTHROW;	1194	void scr_swap_overlay () noexcept;
1053	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1195	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1054	void scr_overlay_off () NOTHROW;	1196	void scr_overlay_off () noexcept;
1055	void scr_overlay_set (int x, int y,	1197	void scr_overlay_set (int x, int y,
1056	text_t text,	1198	text_t text,
1057	rend_t rend = OVERLAY_RSTYLE) NOTHROW;	1199	rend_t rend = OVERLAY_RSTYLE) noexcept;
1058	void scr_overlay_set (int x, int y, const char *s) NOTHROW;	1200	void scr_overlay_set (int x, int y, const char *s) noexcept;
1059	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;	1201	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1060	#endif	1202	#endif
1061		1203
1062	vector<void *> allocated; // free these memory blocks with free()	1204	vector<void *> allocated; // free these memory blocks with free()
1063		1205
1064	char env_windowid[21]; /* environmental variable WINDOWID */	1206	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1065	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1066	char *env_display; /* environmental variable DISPLAY */
1067	char *env_term; /* environmental variable TERM */
1068		1207
1069	char *locale;	1208	char *locale;
1070	char charsets[4];	1209	char charsets[4];
1071	char *v_buffer; /* pointer to physical buffer */	1210	char *v_buffer; /* pointer to physical buffer */
1072	unsigned int v_buflen; /* size of area to write */	1211	unsigned int v_buflen; /* size of area to write */
1073	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1212	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1213	char **env;
1074		1214
1075	#ifdef KEYSYM_RESOURCE	1215	#ifdef KEYSYM_RESOURCE
1076	keyboard_manager *keyboard;	1216	keyboard_manager *keyboard;
		1217	#endif
		1218	#ifndef NO_RESOURCES
		1219	XrmDatabase option_db;
1077	#endif	1220	#endif
1078		1221
1079	const char *rs[NUM_RESOURCES];	1222	const char *rs[NUM_RESOURCES];
1080	/* command input buffering */	1223	/* command input buffering */
1081	char *cmdbuf_ptr, *cmdbuf_endp;	1224	char *cmdbuf_ptr, *cmdbuf_endp;
1082	char cmdbuf_base[CBUFSIZ];	1225	char cmdbuf_base[CBUFSIZ];
1083		1226
1084	ptytty *pty;	1227	ptytty *pty;
1085		1228
1086	rxvt_salloc *talloc; // text line allocator	1229	// chunk contains all line_t's as well as rend_t and text_t buffers
1087	rxvt_salloc *ralloc; // rend line allocator	1230	// for drawn_buf, swap_buf and row_buf, in this order
		1231	void *chunk;
		1232	size_t chunk_size;
		1233
		1234	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1235	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1236	uint16_t rgb24_sequence;
1088		1237
1089	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1238	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1090		1239
1091	#if ENABLE_FRILLS || ISO_14755	1240	#if ENABLE_FRILLS || ISO_14755
1092	// ISO 14755 entry support	1241	// ISO 14755 entry support
1093	unicode_t iso14755buf;	1242	unicode_t iso14755buf;
1094	void commit_iso14755 ();	1243	void commit_iso14755 ();
1095	int hex_keyval (XKeyEvent &ev);
1096	# if ISO_14755	1244	# if ISO_14755
1097	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1245	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1098	void iso14755_54 (int x, int y);	1246	void iso14755_54 (int x, int y);
1099	# endif	1247	# endif
1100	#endif	1248	#endif
1101		1249
1102	// modifies first argument(!)
1103	void paste (char *data, unsigned int len) NOTHROW;
1104
1105	long vt_emask, vt_emask_perl, vt_emask_xim;	1250	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1106		1251
1107	void vt_select_input () const NOTHROW	1252	void vt_select_input () const noexcept
1108	{	1253	{
1109	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);	1254	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1110	}	1255	}
1111		1256
1112	#if TRANSPARENT || ENABLE_PERL	1257	#if ENABLE_PERL
1113	void rootwin_cb (XEvent &xev);	1258	void rootwin_cb (XEvent &xev);
1114	xevent_watcher rootwin_ev;	1259	xevent_watcher rootwin_ev;
1115	#endif	1260	#endif
1116		1261
1117	void x_cb (XEvent &xev);	1262	void x_cb (XEvent &xev);
1118	void flush ();
1119	xevent_watcher termwin_ev;	1263	xevent_watcher termwin_ev;
1120	xevent_watcher vt_ev;	1264	xevent_watcher vt_ev;
1121	#ifdef HAVE_SCROLLBARS
1122	xevent_watcher scrollbar_ev;	1265	xevent_watcher scrollbar_ev;
1123	#endif
1124		1266
1125	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1267	void child_cb (ev::child &w, int revents); ev::child child_ev;
1126	void check_cb (check_watcher &w); check_watcher check_ev;	1268	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1127	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1269	void refresh_check ();
1128	void flush_cb (time_watcher &w); time_watcher flush_ev;	1270	void flush ();
1129	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1271	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1130	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1272	void cmdbuf_reify ();
		1273	void cmdbuf_append (const char *str, size_t count);
		1274	bool pty_fill ();
		1275	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1131		1276
1132	#ifdef CURSOR_BLINK	1277	#ifdef CURSOR_BLINK
		1278	void cursor_blink_reset ();
1133	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1279	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1134	#endif	1280	#endif
1135	#ifdef TEXT_BLINK	1281	#ifdef TEXT_BLINK
1136	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1282	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1137	#endif	1283	#endif
1138	#ifndef NO_BELL	1284	#ifndef NO_BELL
1139	void bell_cb (time_watcher &w); time_watcher bell_ev;	1285	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1140	#endif	1286	#endif
1141		1287
1142	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1288	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1289	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1144	#endif	1290	#endif
1145	#ifdef SELECTION_SCROLLING	1291	#ifdef SELECTION_SCROLLING
1146	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1292	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1147	#endif	1293	#endif
1148	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1294	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1149	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1295	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1150	#endif	1296	#endif
1151		1297
1152	#ifdef POINTER_BLANK	1298	#ifdef POINTER_BLANK
1153	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1299	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1154	void pointer_blank ();	1300	void pointer_blank ();
1155	#endif	1301	#endif
1156	void pointer_unblank ();	1302	void pointer_unblank ();
1157		1303
1158	void tt_printf (const char *fmt,...);	1304	void tt_printf (const char *fmt,...);
		1305	void tt_write_ (const char *data, unsigned int len);
1159	void tt_write (const char *data, unsigned int len);	1306	void tt_write (const char *data, unsigned int len);
		1307	void tt_write_user_input (const char *data, unsigned int len);
1160	void pty_write ();	1308	void pty_write ();
1161
1162	void tt_winch ();
1163
1164	rxvt_term ();
1165	~rxvt_term ();
1166	void destroy ();
1167	void emergency_cleanup ();
1168
1169	bool init (int argc, const char *const *argv, stringvec *envv);
1170
1171	bool init (stringvec *argv, stringvec *envv)
1172	{
1173	this->argv = argv;
1174	return init (argv->size (), argv->begin (), envv);
1175	}
1176
1177	bool init_vars ();
1178
1179	bool pty_fill ();
1180		1309
1181	void make_current () const // make this the "currently active" urxvt instance	1310	void make_current () const // make this the "currently active" urxvt instance
1182	{	1311	{
1183	SET_R (this);	1312	SET_R (this);
1184	set_environ (envv);	1313	set_environ (env);
1185	rxvt_set_locale (locale);	1314	rxvt_set_locale (locale);
1186	}	1315	}
1187
1188	void init_secondary ();
1189	const char **init_resources (int argc, const char *const *argv);
1190	const char *x_resource (const char *name);
1191	void init_env ();
1192	void set_locale (const char *locale);
1193	void init_xlocale ();
1194	void init_command (const char *const *argv);
1195	void run_command (const char *const *argv);
1196	int run_child (const char *const *argv);
1197
1198	void color_aliases (int idx);
1199	void recolour_cursor ();
1200	void create_windows (int argc, const char *const *argv);
1201	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1202	void window_calc (unsigned int newwidth, unsigned int newheight);
1203		1316
1204	#if USE_XIM	1317	#if USE_XIM
1205	rxvt_xim *input_method;	1318	rxvt_xim *input_method;
1206	XIC Input_Context;	1319	XIC Input_Context;
1207	XIMStyle input_style;	1320	XIMStyle input_style;
1208	XPoint spot; // most recently sent spot position	1321	XPoint spot; // most recently sent spot position
1209		1322
1210	void im_destroy ();	1323	void im_destroy ();
1211	void im_cb (); im_watcher im_ev;	1324	void im_cb (); im_watcher im_ev;
1212	void im_set_size (XRectangle &size);	1325	void im_set_size (XRectangle &size);
1213	void im_set_position (XPoint &pos) NOTHROW;	1326	void im_set_position (XPoint &pos) noexcept;
1214	void im_set_color (unsigned long &fg, unsigned long &bg);	1327	void im_set_color (unsigned long &fg, unsigned long &bg);
1215	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1328	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1216		1329
1217	bool IMisRunning ();	1330	bool im_is_running ();
1218	void IMSendSpot ();	1331	void im_send_spot ();
1219	bool IM_get_IC (const char *modifiers);	1332	bool im_get_ic (const char *modifiers);
1220	void IMSetPosition ();	1333	void im_set_position ();
1221	#endif	1334	#endif
1222
1223	void resize_scrollbar ();
1224		1335
1225	// command.C	1336	// command.C
1226	void key_press (XKeyEvent &ev);	1337	void key_press (XKeyEvent &ev);
1227	void key_release (XKeyEvent &ev);	1338	void key_release (XKeyEvent &ev);
1228	unsigned int cmd_write (const char *str, unsigned int count);
1229		1339
1230	wchar_t next_char () NOTHROW;	1340	wchar_t next_char () noexcept;
1231	wchar_t cmd_getc () THROW ((class out_of_input));	1341	wchar_t cmd_getc ();
1232	uint32_t next_octet () NOTHROW;	1342	uint32_t next_octet () noexcept;
1233	uint32_t cmd_get8 () THROW ((class out_of_input));	1343	uint32_t cmd_get8 ();
1234		1344
1235	bool cmd_parse ();	1345	void cmd_parse ();
1236	void mouse_report (XButtonEvent &ev);	1346	void mouse_report (XButtonEvent &ev);
1237	void button_press (XButtonEvent &ev);	1347	void button_press (XButtonEvent &ev);
1238	void button_release (XButtonEvent &ev);	1348	void button_release (XButtonEvent &ev);
1239	void focus_in ();	1349	void focus_in ();
1240	void focus_out ();	1350	void focus_out ();
		1351	#if ENABLE_FRILLS
		1352	void set_urgency (bool enable);
		1353	#else
		1354	void set_urgency (bool enable) { }
		1355	#endif
1241	void update_fade_color (unsigned int idx);	1356	void update_fade_color (unsigned int idx, bool first_time = false);
1242	int check_our_parents ();
1243	#ifdef PRINTPIPE	1357	#ifdef PRINTPIPE
1244	FILE *popen_printer ();	1358	FILE *popen_printer ();
1245	int pclose_printer (FILE *stream);	1359	int pclose_printer (FILE *stream);
1246	#endif	1360	#endif
1247	void process_print_pipe ();	1361	void process_print_pipe ();
…		…
1252	void process_window_ops (const int *args, unsigned int nargs);	1366	void process_window_ops (const int *args, unsigned int nargs);
1253	char *get_to_st (unicode_t &ends_how);	1367	char *get_to_st (unicode_t &ends_how);
1254	void process_dcs_seq ();	1368	void process_dcs_seq ();
1255	void process_osc_seq ();	1369	void process_osc_seq ();
1256	void process_color_seq (int report, int color, const char *str, char resp);	1370	void process_color_seq (int report, int color, const char *str, char resp);
1257	void process_xterm_seq (int op, const char *str, char resp);	1371	void process_xterm_seq (int op, char *str, char resp);
		1372	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1258	int privcases (int mode, unsigned long bit);	1373	int privcases (int mode, unsigned long bit);
1259	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1374	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1260	void process_sgr_mode (unsigned int nargs, const int *arg);	1375	void process_sgr_mode (unsigned int nargs, const int *arg);
1261	void process_graphics ();	1376	void set_cursor_style (int style);
1262	// init.C	1377	// init.C
		1378	void init (stringvec *argv, stringvec *envv);
		1379	void init (int argc, const char *const *argv, const char *const *envv);
		1380	void init2 (int argc, const char *const *argv);
		1381	void init_vars ();
		1382	const char **init_resources (int argc, const char *const *argv);
		1383	void init_env ();
		1384	void set_locale (const char *locale);
		1385	void init_xlocale ();
		1386	void init_command (const char *const *argv);
		1387	void run_command (const char *const *argv);
		1388	int run_child (const char *const *argv);
		1389	void color_aliases (int idx);
		1390	void create_windows (int argc, const char *const *argv);
1263	void Get_Colours ();	1391	void get_colors ();
1264	void get_ourmods ();	1392	void get_ourmods ();
		1393	void set_icon (const char *file);
1265	// main.C	1394	// main.C
		1395	void tt_winch ();
		1396	rxvt_term ();
		1397	~rxvt_term ();
		1398	void destroy ();
		1399	void emergency_cleanup ();
		1400	void recolor_cursor ();
		1401	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1402	void window_calc (unsigned int newwidth, unsigned int newheight);
1266	bool set_fonts ();	1403	bool set_fonts ();
1267	void set_string_property (Atom prop, const char *str, int len = -1);	1404	void set_string_property (Atom prop, const char *str, int len = -1);
		1405	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1268	void set_utf8_property (Atom prop, const char *str, int len = -1);	1406	void set_utf8_property (Atom prop, const char *str, int len = -1);
1269	void set_title (const char *str);	1407	void set_title (const char *str);
1270	void set_icon_name (const char *str);	1408	void set_icon_name (const char *str);
1271	void set_window_color (int idx, const char *color);	1409	void set_window_color (int idx, const char *color);
1272	void set_colorfgbg ();	1410	char *get_colorfgbg ();
1273	bool set_color (rxvt_color &color, const char *name);	1411	bool set_color (rxvt_color &color, const char *name);
1274	void alias_color (int dst, int src);	1412	void alias_color (int dst, int src);
1275	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1413	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1414	void get_window_origin (int &x, int &y);
1276		1415
1277	// screen.C	1416	// screen.C
1278		1417
1279	void lalloc (line_t &l) const	1418	bool option (uint8_t opt) const noexcept
1280	{	1419	{
1281	l.t = (text_t *)talloc->alloc ();	1420	return options[opt >> 3] & (1 << (opt & 7));
1282	l.r = (rend_t *)ralloc->alloc ();
1283	}	1421	}
1284		1422
1285	#if 0	1423	void set_option (uint8_t opt, bool set = true) noexcept;
1286	void lfree (line_t &l)
1287	{
1288	talloc->free (l.t);
1289	ralloc->free (l.r);
1290	}
1291	#endif
1292		1424
1293	void lresize (line_t &l) const
1294	{
1295	if (!l.t)
1296	return;
1297
1298	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1299	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1300
1301	l.l = min (l.l, ncol);
1302
1303	if (ncol > prev_ncol)
1304	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1305	}
1306
1307	int fgcolor_of (rend_t r) const NOTHROW	1425	int fgcolor_of (rend_t r) const noexcept
1308	{	1426	{
1309	int base = GET_BASEFG (r);	1427	int base = GET_BASEFG (r);
1310	#ifndef NO_BRIGHTCOLOR	1428	#ifndef NO_BRIGHTCOLOR
1311	if (r & RS_Bold	1429	if (r & RS_Bold
1312	# if ENABLE_STYLES	1430	# if ENABLE_STYLES
1313	&& OPTION (Opt_intensityStyles)	1431	&& option (Opt_intensityStyles)
1314	# endif	1432	# endif
1315	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1433	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1316	base += minBrightCOLOR - minCOLOR;	1434	base += minBrightCOLOR - minCOLOR;
1317	#endif	1435	#endif
1318	return base;	1436	return base;
1319	}	1437	}
1320		1438
1321	int bgcolor_of (rend_t r) const NOTHROW	1439	int bgcolor_of (rend_t r) const noexcept
1322	{	1440	{
1323	int base = GET_BASEBG (r);	1441	int base = GET_BASEBG (r);
1324	#ifndef NO_BRIGHTCOLOR	1442	#ifndef NO_BRIGHTCOLOR
1325	if (r & RS_Blink	1443	if (r & RS_Blink
1326	# if ENABLE_STYLES	1444	# if ENABLE_STYLES
1327	&& OPTION (Opt_intensityStyles)	1445	&& option (Opt_intensityStyles)
1328	# endif	1446	# endif
1329	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1447	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1330	base += minBrightCOLOR - minCOLOR;	1448	base += minBrightCOLOR - minCOLOR;
1331	#endif	1449	#endif
1332	return base;	1450	return base;
1333	}	1451	}
1334		1452
1335	bool option (uint32_t opt) const NOTHROW	1453	// modifies first argument(!)
		1454	void tt_paste (char *data, unsigned int len) noexcept;
		1455	void paste (char *data, unsigned int len) noexcept;
		1456	void scr_alloc () noexcept;
		1457	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1458	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1459	void scr_kill_char (line_t &l, int col) const noexcept;
		1460	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1461	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1462	void copy_line (line_t &dst, line_t &src);
		1463	void scr_reset ();
		1464	void scr_release () noexcept;
		1465	void scr_clear (bool really = false) noexcept;
		1466	void scr_refresh () noexcept;
		1467	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1468	void scr_erase_screen (int mode) noexcept;
		1469	#if ENABLE_FRILLS
		1470	void scr_erase_savelines () noexcept;
		1471	void scr_backindex () noexcept;
		1472	void scr_forwardindex () noexcept;
		1473	#endif
		1474	void scr_touch (bool refresh) noexcept;
		1475	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1476	void scr_recolor (bool refresh = true) noexcept;
		1477	void scr_remap_chars () noexcept;
		1478	void scr_remap_chars (line_t &l) noexcept;
		1479
		1480	enum cursor_mode { SAVE, RESTORE };
		1481
		1482	void scr_poweron ();
		1483	void scr_soft_reset () noexcept;
		1484	void scr_cursor (cursor_mode mode) noexcept;
		1485	void scr_do_wrap () noexcept;
		1486	void scr_swap_screen () noexcept;
		1487	void scr_change_screen (int scrn);
		1488	void scr_color (unsigned int color, int fgbg) noexcept;
		1489	void scr_rendition (int set, int style) noexcept;
		1490	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1491	void scr_backspace () noexcept;
		1492	void scr_tab (int count, bool ht = false) noexcept;
		1493	void scr_gotorc (int row, int col, int relative) noexcept;
		1494	void scr_index (enum page_dirn direction) noexcept;
		1495	void scr_erase_line (int mode) noexcept;
		1496	void scr_E () noexcept;
		1497	void scr_insdel_lines (int count, int insdel) noexcept;
		1498	void scr_insdel_chars (int count, int insdel) noexcept;
		1499	void scr_scroll_region (int top, int bot) noexcept;
		1500	void scr_cursor_visible (int mode) noexcept;
		1501	void scr_autowrap (int mode) noexcept;
		1502	void scr_relative_origin (int mode) noexcept;
		1503	void scr_insert_mode (int mode) noexcept;
		1504	void scr_set_tab (int mode) noexcept;
		1505	void scr_rvideo_mode (bool on) noexcept;
		1506	void scr_report_position () noexcept;
		1507	void set_font_style () noexcept;
		1508	void scr_charset_choose (int set) noexcept;
		1509	void scr_charset_set (int set, unsigned int ch) noexcept;
		1510	void scr_move_to (int y, int len) noexcept;
		1511	bool scr_page (int nlines) noexcept;
		1512	bool scr_page (enum page_dirn direction, int nlines) noexcept
1336	{	1513	{
1337	return OPTION (opt);	1514	return scr_page (direction * nlines);
1338	}	1515	}
		1516	bool scr_changeview (int new_view_start) noexcept;
		1517	void scr_bell () noexcept;
		1518	void scr_printscreen (int fullhist) noexcept;
		1519	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1520	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1521	void scr_reverse_selection () noexcept;
		1522	void scr_dump (int fd) noexcept;
1339		1523
1340	void set_option (uint32_t opt, bool set) NOTHROW	1524	void selection_check (int check_more) noexcept;
		1525	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1526	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1527	void selection_clear (bool clipboard = false) noexcept;
		1528	void selection_make (Time tm);
		1529	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1530	void selection_start_colrow (int col, int row) noexcept;
		1531	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1532	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1533	void selection_remove_trailing_spaces () noexcept;
		1534	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1535	void selection_click (int clicks, int x, int y) noexcept;
		1536	void selection_extend (int x, int y, int flag) noexcept;
		1537	void selection_rotate (int x, int y) noexcept;
		1538
		1539	// xdefaults.C
		1540	void rxvt_usage (int type);
		1541	const char **get_options (int argc, const char *const *argv);
		1542	int parse_keysym (const char *str, unsigned int &state);
		1543	int bind_action (const char *str, const char *arg);
		1544	const char *x_resource (const char *name);
		1545	void extract_resources ();
		1546	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1547	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1341	{	1548	{
1342	if (set)	1549	enumerate_resources (cb, "keysym", "Keysym");
1343	options |= opt;
1344	else
1345	options &= ~opt;
1346	}	1550	}
1347
1348	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1349	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1350	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1351	void scr_reset ();
1352	void scr_release () NOTHROW;
1353	void scr_clear (bool really = false) NOTHROW;
1354	void scr_refresh () NOTHROW;
1355	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1356	void scr_erase_screen (int mode) NOTHROW;
1357	#if ENABLE_FRILLS
1358	void scr_erase_savelines () NOTHROW;
1359	void scr_backindex () NOTHROW;
1360	void scr_forwardindex () NOTHROW;
1361	#endif
1362	void scr_touch (bool refresh) NOTHROW;
1363	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1364	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1365	void scr_recolour () NOTHROW;
1366	void scr_remap_chars () NOTHROW;
1367	void scr_remap_chars (line_t &l) NOTHROW;
1368
1369	enum cursor_mode { SAVE, RESTORE };
1370
1371	void scr_poweron ();
1372	void scr_cursor (cursor_mode mode) NOTHROW;
1373	void scr_do_wrap () NOTHROW;
1374	void scr_swap_screen () NOTHROW;
1375	void scr_change_screen (int scrn);
1376	void scr_color (unsigned int color, int fgbg) NOTHROW;
1377	void scr_rendition (int set, int style) NOTHROW;
1378	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1379	void scr_backspace () NOTHROW;
1380	void scr_tab (int count, bool ht = false) NOTHROW;
1381	void scr_gotorc (int row, int col, int relative) NOTHROW;
1382	void scr_index (enum page_dirn direction) NOTHROW;
1383	void scr_erase_line (int mode) NOTHROW;
1384	void scr_E () NOTHROW;
1385	void scr_insdel_lines (int count, int insdel) NOTHROW;
1386	void scr_insdel_chars (int count, int insdel) NOTHROW;
1387	void scr_scroll_region (int top, int bot) NOTHROW;
1388	void scr_cursor_visible (int mode) NOTHROW;
1389	void scr_autowrap (int mode) NOTHROW;
1390	void scr_relative_origin (int mode) NOTHROW;
1391	void scr_insert_mode (int mode) NOTHROW;
1392	void scr_set_tab (int mode) NOTHROW;
1393	void scr_rvideo_mode (bool on) NOTHROW;
1394	void scr_report_position () NOTHROW;
1395	void set_font_style () NOTHROW;
1396	void scr_charset_choose (int set) NOTHROW;
1397	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1398	void scr_move_to (int y, int len) NOTHROW;
1399	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1400	bool scr_changeview (int new_view_start) NOTHROW;
1401	void scr_bell () NOTHROW;
1402	void scr_printscreen (int fullhist) NOTHROW;
1403	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1404	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1405	void scr_reverse_selection () NOTHROW;
1406	void scr_dump (int fd) NOTHROW;
1407
1408	void selection_check (int check_more) NOTHROW;
1409	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1410	void selection_property (Window win, Atom prop) NOTHROW;
1411	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1412	int selection_request_other (Atom target, int selnum) NOTHROW;
1413	void selection_clear () NOTHROW;
1414	void selection_make (Time tm);
1415	bool selection_grab (Time tm) NOTHROW;
1416	void selection_start_colrow (int col, int row) NOTHROW;
1417	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1418	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1419	void selection_remove_trailing_spaces () NOTHROW;
1420	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1421	void selection_click (int clicks, int x, int y) NOTHROW;
1422	void selection_extend (int x, int y, int flag) NOTHROW;
1423	void selection_rotate (int x, int y) NOTHROW;
1424
1425	void pixel_position (int *x, int *y) NOTHROW;
1426
1427	#if defined(NEXT_SCROLLBAR)
1428	// scrollbar-next.C
1429	Pixmap renderPixmap (const char *const *data, int width, int height);
1430	void init_scrollbar_stuff ();
1431	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1432	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1433	#endif
1434
1435	#if defined(RXVT_SCROLLBAR)
1436	// scrollbar-rxvt.C
1437	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1438	#endif
1439
1440	#if defined(XTERM_SCROLLBAR)
1441	// scrollbar-xterm.C
1442	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1443	#endif
1444
1445	#if defined(PLAIN_SCROLLBAR)
1446	// scrollbar-plain.C
1447	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1448	#endif
1449
1450	// scrollbar.C
1451	int scrollbar_mapping (int map);
1452	int scrollbar_show (int update);
1453	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1454
1455	// xdefaults.C
1456	void get_options (int argc, const char *const *argv);
1457	int parse_keysym (const char *str, const char *arg);
1458	void get_xdefaults (FILE *stream, const char *name);
1459	void extract_resources ();	1551	void extract_keysym_resources ();
1460	// xpm.C
1461	int scale_pixmap (const char *geom);
1462	void resize_pixmap ();
1463	Pixmap set_bgPixmap (const char *file);
1464	};	1552	};
1465		1553
1466	/*	1554	#endif /* _RXVT_H_ */
1467	*****************************************************************************
1468	* PROTOTYPES
1469	*****************************************************************************
1470	*/
1471	#ifdef PROTOTYPES
1472	# define __PROTO(p) p
1473	#else
1474	# define __PROTO(p) ()
1475	#endif
1476		1555
1477	#endif /* _RXVT_H_ */
1478

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