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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.208 by root, Mon Jan 16 15:00:20 2006 UTC vs.
Revision 1.553 by root, Tue Jun 25 03:35:01 2019 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
10	#endif	50	#endif
11		51
12	#if ENABLE_PERL	52	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	53	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	54	# define ENABLE_COMBINING 1
15	#endif	55	#endif
16		56
17	#if ENABLE_FRILLS	57	#if ENABLE_FRILLS
18	# define ENABLE_XEMBED 1	58	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
20	# define CURSOR_BLINK 1	61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
21	#else	64	#else
22	# define ENABLE_MINIMAL 1	65	# define ENABLE_MINIMAL 1
23	#endif	66	#endif
24		67
25	#include <limits.h>	68	#include <limits.h>
26		69
27	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
28	#include <X11/keysym.h>	71	#include <X11/keysym.h>
29	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
30	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
31	#if ENABLE_FRILLS	74
32	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
33	#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"
34		85
35	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
36	#include "rxvtfont.h"	88	#include "rxvtfont.h"
37	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
38	#include "iom.h"	90	#include "rxvtimg.h"
39	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
40		94
41	#include "rxvtperl.h"	95	#include "rxvtperl.h"
42		96
43	// 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
44	#if ENABLE_MINIMAL	98	#if ENABLE_MINIMAL
…		…
52	/*	106	/*
53	*****************************************************************************	107	*****************************************************************************
54	* SYSTEM HACKS	108	* SYSTEM HACKS
55	*****************************************************************************	109	*****************************************************************************
56	*/	110	*/
57	/* Consistent defines - please report on the necessity
58	* @ Unixware: defines (__svr4__)
59	*/
60	#if defined (SVR4) && !defined (__svr4__)
61	# define __svr4__ 1
62	#endif
63	#if defined (sun) && !defined (__sun__)
64	# define __sun__ 1
65	#endif
66		111
67	#ifndef HAVE_XPOINTER
68	typedef char *XPointer;
69	#endif
70
71	#ifdef HAVE_TERMIOS_H
72	# include <termios.h>	112	#include <termios.h>
73	typedef struct termios ttymode_t;
74	#else
75	# include <sgtty.h>
76	typedef struct {
77	struct sgttyb sg;
78	struct tchars tc;
79	struct ltchars lc;
80	int line;
81	int local;
82	} ttymode_t;
83	#endif
84
85	#ifdef XPM_BACKGROUND
86	# ifdef XPM_INC_X11
87	# include <X11/xpm.h>
88	# else
89	# include <xpm.h>
90	# endif
91	#endif
92		113
93	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
94	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
95	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
96	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
97	#endif	118	#endif
98		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
		125	/****************************************************************************/
		126
		127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
		132
99	/*	133	/*
100	*****************************************************************************	134	*****************************************************************************
101	* PROTOTYPES	135	* PROTOTYPES
102	*****************************************************************************	136	*****************************************************************************
103	*/	137	*/
104	// main.C	138	// main.C
105	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
106	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) NOTHROW;
107	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) NOTHROW;
108	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () NOTHROW;
109	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
110	void * rxvt_realloc (void *ptr, size_t size);
111	void rxvt_privileges (rxvt_privaction action);
112		144
113	// util.C	145	// misc.C
114	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118	char * rxvt_strdup (const char *str);
119		150
120	// misc.C
121	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) NOTHROW;
122	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) NOTHROW;
124	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) NOTHROW;
		155	ecb_noreturn ecb_cold
125	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
126	void rxvt_exit_failure ();	157	ecb_noreturn ecb_cold
127	int rxvt_Str_match (const char *s1, const char *s2);	158	void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
128	const char * rxvt_Str_skip_space (const char *str);	159
		160	void * rxvt_malloc (size_t size);
		161	void * rxvt_calloc (size_t number, size_t size);
		162	void * rxvt_realloc (void *ptr, size_t size);
		163
129	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) NOTHROW;
130	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
131	char ** rxvt_splitcommastring (const char *cs);	166
132	void rxvt_freecommastring (char **cs);	167	static inline void
133	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) NOTHROW
134	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	169	{
135	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	170	free (ptr[0]);
136	void rxvt_usleep (int usecs);	171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
137		175
138	/////////////////////////////////////////////////////////////////////////////	176	/////////////////////////////////////////////////////////////////////////////
139		177
140	// temporarily replace the process environment	178	// temporarily replace the process environment
141	extern char **environ;	179	extern char **environ;
142	extern char **rxvt_environ; // the original environ pointer	180	extern char **rxvt_environ; // the original environ pointer
143		181
144	inline void set_environ (stringvec *envv)	182	static inline void
		183	set_environ (char **envv)
145	{	184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
146	if (envv)	188	if (envv)
147	environ = (char **)envv->begin ();	189	#endif
148	}
149
150	inline void set_environ (char **envv)
151	{
152	if (envv)
153	environ = envv;	190	environ = envv;
154	}	191	}
		192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
155		208
156	/*	209	/*
157	*****************************************************************************	210	*****************************************************************************
158	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
159	*****************************************************************************	212	*****************************************************************************
160	*/	213	*/
161	struct grwin_t;
162
163	/* If we're using either the rxvt scrollbar or menu bars, keep the
164	* scrollColor resource.
165	*/
166	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167	# define KEEP_SCROLLCOLOR 1
168	#else
169	# undef KEEP_SCROLLCOLOR
170	#endif
171
172	#ifdef XPM_BACKGROUND
173	typedef struct {
174	short w, h, x, y;
175	Pixmap pixmap;
176	} bgPixmap_t;
177	#endif
178		214
179	/*	215	/*
180	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
181	* pared down from XButtonEvent	217	* pared down from XButtonEvent
182	*/	218	*/
183	struct mouse_event {	219	struct mouse_event
		220	{
184	int clicks;	221	int clicks;
185	Time time; /* milliseconds */	222	Time time; /* milliseconds */
186	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
187	unsigned int button; /* detail */	224	unsigned int button; /* detail */
188	};	225	};
189		226
190	#if ENABLE_FRILLS
191	typedef struct _mwmhints {
192	CARD32 flags;
193	CARD32 functions;
194	CARD32 decorations;
195	INT32 input_mode;
196	CARD32 status;
197	} MWMHints;
198	#endif
199
200	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
201	// XEMBED messages	228	// XEMBED messages
202	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
203	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
204	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
205	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
206	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
207	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
208	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
209	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
210		237
211	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
212	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
213	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
214	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
215	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
216		243
217	// XEMBED detail code	244	// XEMBED detail code
218	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
219	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
220	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
221		248
222	# define XEMBED_MAPPED (1 << 0)	249	# define XEMBED_MAPPED (1 << 0)
223	#endif	250	#endif
224		251
…		…
228	*****************************************************************************	255	*****************************************************************************
229	*/	256	*/
230		257
231	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
232	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
233	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
234	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
235	#else	262	#else
236	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
237	#endif	264	#endif
238	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
239	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
240	#endif	270	# endif
		271	#endif
		272
		273	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		274	// because normal human eye is less sensitive to the blue component than to
		275	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		276	#if USE_256_COLORS
		277	// 7x7x5=245 < 254 unused color indices
		278	# define Red_levels 7
		279	# define Green_levels 7
		280	# define Blue_levels 5
		281	#else
		282	// 6x6x4=144 < 166 unused color indices
		283	# define Red_levels 6
		284	# define Green_levels 6
		285	# define Blue_levels 4
		286	#endif
		287
		288	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
241		289
242	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
243	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
244	#endif	292	#endif
245		293
246	/* now look for other badly set stuff */
247
248	#if !defined (EACCESS) && defined(EAGAIN)
249	# define EACCESS EAGAIN
250	#endif
251
252	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
253	# define EXIT_SUCCESS 0 /* exit function success */
254	# define EXIT_FAILURE 1 /* exit function failure */
255	#endif
256
257	#define scrollBar_esc 30	294	#define scrollBar_esc 30
258		295
259	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
260	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
261	#endif	298	#endif
262
263	/* width of scrollBar shadow, must be 1 or 2 */
264	#ifdef HALFSHADOW
265	# define MENU_SHADOW 1
266	#else
267	# define MENU_SHADOW 2
268	#endif
269
270	#define R_SB_ALIGN_CENTRE 0
271	#define R_SB_ALIGN_TOP 1
272	#define R_SB_ALIGN_BOTTOM 2
273
274	#define R_SB_NEXT 1
275	#define R_SB_XTERM 2
276	#define R_SB_PLAIN 4
277	#define R_SB_RXVT 8
278
279	#define SB_WIDTH_NEXT 19
280	#define SB_WIDTH_XTERM 15
281	#define SB_WIDTH_PLAIN 7
282	#ifndef SB_WIDTH_RXVT
283	# define SB_WIDTH_RXVT 10
284	#endif
285
286	/*
287	* NeXT scrollbar defines
288	*/
289	#define SB_PADDING 1
290	#define SB_BORDER_WIDTH 1
291	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
292	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
293	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
294	#define SB_MARGIN_SPACE (SB_PADDING * 2)
295	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
296	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
297	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
298	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
299	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
300	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
301	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
302	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
303	/*
304	* +-------------+
305	* | | <---< SB_PADDING
306	* | ::::::::::: |
307	* | ::::::::::: |
308	* '''''''''''''''''
309	* ,,,,,,,,,,,,,,,,,
310	* | ::::::::::: |
311	* | ::::::::::: |
312	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
313	* | | :::::::: |
314	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
315	* | +---------+ |
316	* | | ......%%| |
317	* | | ......%%| |
318	* | | .. ()..%%| |
319	* | | ......%%| |
320	* | | %%%%%%%%| |
321	* | +---------+ | <.........................
322	* | | <---< SB_PADDING :
323	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
324	* | | ......%%| | | : :
325	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
326	* | | %%%%%%%%| | | : :
327	* | +---------+ | <-+ : :
328	* | | : :
329	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
330	* | | ......%%| | | : :
331	* | | ..\/..%%| | | : :
332	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
333	* | +---------+ | | : :
334	* | | | : :
335	* +-------------+ <-+.........:............:
336	* ^^|_________| :
337	* || | :
338	* || +---< SB_BUTTON_WIDTH
339	* || :
340	* |+------< SB_PADDING
341	* |: :
342	* +----< SB_BORDER_WIDTH
343	* : :
344	* :............:
345	* |
346	* +---< SB_WIDTH_NEXT
347	*/
348		299
349	enum {	300	enum {
350	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
351	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
352	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
353	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
354	};	304	};
355		305
356	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
357	# define NSCREENS 0	307	# define NSCREENS 0
358	#else	308	#else
359	# define NSCREENS 1	309	# define NSCREENS 1
360	#endif	310	#endif
361		311
362	/* special (internal) prefix for font commands */
363	#define FONT_CMD '#'
364	#define FONT_DN "#-"
365	#define FONT_UP "#+"
366
367	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
368	enum {	313	enum {
369	C_RELATIVE = 1, /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
370	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
371	RELATIVE = C_RELATIVE | R_RELATIVE,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
372	};	317	};
373		318
374	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
375	enum {	320	enum {
376	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
377	DELETE = +1,	322	DELETE = +1,
378	ERASE = +2,	323	ERASE = +2,
379	};	324	};
380		325
381	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
382	enum page_dirn {	327	enum page_dirn {
383	UP,	328	DN = -1,
384	DN,
385	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
386	};	331	};
387		332
388	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
389	enum {	334	enum {
390	PRIMARY = 0,	335	PRIMARY = 0,
391	SECONDARY,	336	SECONDARY,
392	};	337	};
393		338
		339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
		341
394	#define RS_None 0	342	#define RS_None 0
395		343
396	#define RS_fgMask 0x0000007fUL // 128 colors	344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
397	#define RS_bgMask 0x00003f80UL // 128 colors	345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
398		366
399	// font styles	367	// font styles
400	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
401	#define RS_Italic 0x00008000UL // value 2	369	#define RS_Italic (2UL << RS_styleShift)
		370
		371	#define RS_styleCount 4
		372	#define RS_styleShift 27
		373	#define RS_styleMask (RS_Bold | RS_Italic)
402		374
403	// fake styles	375	// fake styles
404	#define RS_Blink 0x00010000UL // blink	376	#define RS_Blink (1UL << 29)
405	#define RS_RVid 0x00020000UL // reverse video	377	#define RS_RVid (1UL << 30) // reverse video
406	#define RS_Uline 0x00040000UL // underline	378	#define RS_Uline (1UL << 31) // underline
407
408	// 5 custom bits for extensions
409	#define RS_customCount 32
410	#define RS_customMask 0x00f80000UL
411	#define RS_customShift 19
412
413	// other flags
414	#define RS_Careful 0x80000000UL /* be careful when drawing these */
415
416	#define RS_styleCount 4
417	#define RS_styleMask (RS_Bold | RS_Italic)
418	#define RS_styleShift 14
419		379
420	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
421	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
422		382
423	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
424	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
425	#define RS_fontShift 24
426
427	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
428	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
429
430	#define Sel_none 0 /* Not waiting */
431	#define Sel_normal 0x01 /* normal selection */
432	#define Sel_incr 0x02 /* incremental selection */
433	#define Sel_direct 0x00
434	#define Sel_Primary 0x01
435	#define Sel_Secondary 0x02
436	#define Sel_Clipboard 0x03
437	#define Sel_whereMask 0x0f
438	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
439	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
440		385
441	enum {	386	enum {
442	C0_NUL = 0x00,	387	C0_NUL = 0x00,
443	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	388	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
444	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	389	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
445	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	390	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
446	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	391	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
447	};	392	};
448	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
449		394
450	/*	395	/*
451	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
452	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
455	XTerm_name = 0,	400	XTerm_name = 0,
456	XTerm_iconName = 1,	401	XTerm_iconName = 1,
457	XTerm_title = 2,	402	XTerm_title = 2,
458	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
459	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
460	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
461	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
462	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
463	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
464	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
465	XTerm_Color05 = 15, // not implemented (tektronix fg)	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
466	XTerm_Color06 = 16, // not implemented (tektronix bg)	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
467	XTerm_Color_RV = 17, // change actual 'Highlight' color	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
468	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
469	XTerm_font = 50,	415	XTerm_font = 50,
470		416
471	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
472	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
473	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
474	/*	420	/*
475	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
476	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
477	*/	422	*/
478	Rxvt_Color_BD = 18, // change actual 'Bold' color	423
479	Rxvt_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
480	Rxvt_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
481	Rxvt_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
482	Rxvt_restoreBG = 49, // change default bg color	427
483	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
484		429
485	URxvt_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
486	URxvt_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
487	URxvt_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
488	URxvt_Color_tint = 705, // change actual tint colour	434	URxvt_Color_BD = 706, // change actual 'Bold' color
		435	URxvt_Color_UL = 707, // change actual 'Underline' color
489	URxvt_Color_BD = 706,	436	URxvt_Color_border = 708,
490	URxvt_Color_UL = 707,
491		437
492	URxvt_font = 710,	438	URxvt_font = 710,
493	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
494	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
495	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
496		442
497	URxvt_view_up = 720,	443	URxvt_view_up = 720,
498	URxvt_view_down = 721,	444	URxvt_view_down = 721,
499		445
500	URxvt_perl = 777,	446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
501	};	447	};
502		448
503	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
504	/*	450	/*
505	* The PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
506	* on the unnecessary items, e.g. Color_pointer, but won't bother	452	* on the unnecessary items, e.g. Color_pointer, but won't bother
507	* until we need to. Also, be aware of usage in pixcolor_set	453	* until we need to. Also, be aware of usage in pixcolor_set
508	*/	454	*/
509		455
510	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
511	Color_fg = 0,	459	Color_fg = 0,
512	Color_bg,	460	Color_bg,
513	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
514	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
515	Color_Red3,	463	Color_Red3,
…		…
533	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
534	#else	482	#else
535	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
536	#endif	484	#endif
537	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
538	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
539	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
540	Color_cursor,	495	Color_cursor,
541	Color_cursor2,	496	Color_cursor2,
542	#endif	497	#endif
543	Color_pointer_fg,	498	Color_pointer_fg,
…		…
552	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
553	Color_underline,	508	Color_underline,
554	#endif	509	#endif
555	#ifdef OPTION_HC	510	#ifdef OPTION_HC
556	Color_HC,	511	Color_HC,
		512	Color_HTC,
557	#endif	513	#endif
558	#ifdef KEEP_SCROLLCOLOR
559	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
560	Color_trough,	516	Color_trough,
561	#endif
562	#if TINTING
563	Color_tint,
564	#endif	517	#endif
565	#if OFF_FOCUS_FADING	518	#if OFF_FOCUS_FADING
566	Color_fade,	519	Color_fade,
567	#endif	520	#endif
568	NRS_COLORS, /* */	521	NRS_COLORS, /* */
569	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
570	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
571	Color_bottomShadow,	524	Color_bottomShadow,
572	TOTAL_COLORS	525	TOTAL_COLORS
573	#else	526	#else
574	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
575	#endif	528	#endif
576	};	529	};
577		530
		531	#if USE_256_COLORS
578	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
579		536
580	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
581	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
582		540
583	/*	541	/*
584	* Resource list	542	* Resource list
585	*/	543	*/
586	enum {	544	enum {
…		…
588	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
589	# include "rsinc.h"	547	# include "rsinc.h"
590	# undef def	548	# undef def
591	# undef reserve	549	# undef reserve
592	NUM_RESOURCES	550	NUM_RESOURCES
593	};
594
595	// see init.C:xa_names, which must be kept in sync
596	enum {
597	XA_TEXT = 0,
598	XA_COMPOUND_TEXT,
599	XA_UTF8_STRING,
600	XA_MULTIPLE,
601	XA_TARGETS,
602	XA_TIMESTAMP,
603	XA_VT_SELECTION,
604	XA_INCR,
605	XA_WM_PROTOCOLS,
606	XA_WM_DELETE_WINDOW,
607	XA_CLIPBOARD,
608	#if ENABLE_FRILLS
609	XA_MOTIF_WM_HINTS,
610	#endif
611	#if ENABLE_EWMH
612	XA_NET_WM_PID,
613	XA_NET_WM_NAME,
614	XA_NET_WM_ICON_NAME,
615	XA_NET_WM_PING,
616	#endif
617	#if USE_XIM
618	XA_WM_LOCALE_NAME,
619	#endif
620	#if TRANSPARENT
621	XA_XROOTPMAP_ID,
622	XA_ESETROOT_PMAP_ID,
623	#endif
624	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
625	XA_DNDPROTOCOL,
626	XA_DNDSELECTION,
627	#endif
628	#if ENABLE_XEMBED
629	XA_XEMBED,
630	XA_XEMBED_INFO,
631	#endif
632	NUM_XA
633	};	551	};
634		552
635	/* DEC private modes */	553	/* DEC private modes */
636	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
637	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
651	#define PrivMode_TtyOutputInh (1UL<<15)	569	#define PrivMode_TtyOutputInh (1UL<<15)
652	#define PrivMode_Keypress (1UL<<16)	570	#define PrivMode_Keypress (1UL<<16)
653	#define PrivMode_smoothScroll (1UL<<17)	571	#define PrivMode_smoothScroll (1UL<<17)
654	#define PrivMode_vt52 (1UL<<18)	572	#define PrivMode_vt52 (1UL<<18)
655	#define PrivMode_LFNL (1UL<<19)	573	#define PrivMode_LFNL (1UL<<19)
656	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
657	/* #define PrivMode_MouseX11Track (1LU<<20) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
658		581
659	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	582	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
660	#define PrivMode(test,bit) \
661	if (test) \
662	priv_modes |= (bit); \
663	else \
664	priv_modes &= ~(bit)
665		583
666	#ifdef ALLOW_132_MODE	584	#ifdef ALLOW_132_MODE
667	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	585	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
668	#else	586	#else
669	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	587	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
670	#endif	588	#endif
671		589
672	// do not change these constants lightly, there are many interdependencies	590	// do not change these constants lightly, there are many interdependencies
673	#define IMBUFSIZ 128 // input modifier buffer sizes	591	#define IMBUFSIZ 128 // input modifier buffer sizes
674	#define KBUFSZ 512 // size of keyboard mapping buffer	592	#define KBUFSZ 512 // size of keyboard mapping buffer
675	#define CBUFSIZ 2048 // size of command buffer	593	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		594	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
676	#define UBUFSIZ 2048 // character buffer	595	#define UBUFSIZ 2048 // character buffer
677		596
678	#ifndef PATH_MAX	597	#if ENABLE_FRILLS
679	# define PATH_MAX 16384	598	# include <X11/Xmd.h>
		599	typedef struct _mwmhints
		600	{
		601	CARD32 flags;
		602	CARD32 functions;
		603	CARD32 decorations;
		604	INT32 input_mode;
		605	CARD32 status;
		606	} MWMHints;
680	#endif	607	#endif
681		608
682	/* Motif window hints */	609	/* Motif window hints */
683	#define MWM_HINTS_FUNCTIONS (1L << 0)	610	#define MWM_HINTS_FUNCTIONS (1L << 0)
684	#define MWM_HINTS_DECORATIONS (1L << 1)	611	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
709	/*	636	/*
710	*****************************************************************************	637	*****************************************************************************
711	* MACRO DEFINES	638	* MACRO DEFINES
712	*****************************************************************************	639	*****************************************************************************
713	*/	640	*/
714	#define dDisp Display *disp = display->display	641
		642	// speed hack, copy some member variable into a local variable of the same name
		643	#define dLocal(type,name) type const name = this->name
		644
		645	// for speed reasons, we assume that all codepoints 32 to 126 are
		646	// single-width.
		647	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
715		648
716	/* convert pixel dimensions to row/column values. Everything as int32_t */	649	/* convert pixel dimensions to row/column values. Everything as int32_t */
717	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	650	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
718	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	651	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
719	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	652	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
721	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	654	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
722	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	655	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
723	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	656	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
724	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	657	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
725		658
726	#define OPTION(opt) (options & (opt))
727	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
728	| Opt_jumpScroll | Opt_secondaryScreen \
729	| Opt_pastableTabs | Opt_intensityStyles)
730
731	// for m >= -n, ensure remainder lies between 0..n-1
732	#define MOD(m,n) (((m) + (n)) % (n))
733
734	#define LINENO(n) MOD (term_start + int(n), total_rows)	659	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
735	#define ROW(n) row_buf [LINENO (n)]	660	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		661
		662	#define LINENO(n) LINENO_of (this, n)
		663	#define ROW(n) ROW_of (this, n)
736		664
737	/* how to build & extract colors and attributes */	665	/* how to build & extract colors and attributes */
738	#define GET_BASEFG(x) (((x) & RS_fgMask))	666	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
739	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	667	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
740		668
741	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	669	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
742	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	670	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
743		671
744	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	672	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
745	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	673	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
746		674
747	#define GET_ATTR(x) (((x) & RS_attrMask))	675	#define GET_ATTR(x) (((x) & RS_attrMask))
748	#define GET_BGATTR(x) \
749	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
750	| (((x) & RS_fgMask)<<Color_Bits)) \
751	: ((x) & (RS_attrMask | RS_bgMask)))
752	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	676	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
753	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	677	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
754	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	678	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
755		679
756	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	680	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
757		681
758	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	682	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
759	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	683	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
760		684
761	#if ENABLE_STYLES	685	#if ENABLE_STYLES
762	# define FONTSET(style) fontset[GET_STYLE (style)]	686	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
763	#else	687	#else
764	# define FONTSET(style) fontset[0]	688	# define FONTSET_of(t,style) (t)->fontset[0]
765	#endif
766
767	#ifdef HAVE_SCROLLBARS
768	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
769	#else
770	# define scrollbar_TotalWidth() (0)
771	#endif
772	#define scrollbar_isMotion() (scrollBar.state == 'm')
773	#define scrollbar_isUp() (scrollBar.state == 'U')
774	#define scrollbar_isDn() (scrollBar.state == 'D')
775	#define scrollbar_isUpDn() isupper (scrollBar.state)
776	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
777
778	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
779	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
780	&& (y) <= scrollbarnext_dnval ())
781	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
782	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
783	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
784	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
785	#define SCROLLRXVT_MINHEIGHT 10
786	#define SCROLLXTERM_MINHEIGHT 10
787
788	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
789	? SCROLLNEXT_MINHEIGHT \
790	: SCROLLRXVT_MINHEIGHT)
791	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
792	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
793	#define scrollbar_position(y) ((y) - scrollBar.beg)
794	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
795	- scrollbar_minheight ())
796
797	#ifdef XPM_BACKGROUND
798	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
799	#else
800	# define XPMClearArea(a, b, c, d, e, f, g)
801	#endif
802
803	#ifdef UTMP_SUPPORT
804	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
805	# undef HAVE_UTMPX_H
806	# undef HAVE_STRUCT_UTMPX
807	# endif	689	#endif
808	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
809	# undef HAVE_UTMP_H
810	# undef HAVE_STRUCT_UTMP
811	# endif
812		690
813	# ifdef HAVE_UTMPX_H	691	#define FONTSET(style) FONTSET_of (this, style)
814	# include <utmpx.h>
815	# endif
816	# ifdef HAVE_UTMP_H
817	# include <utmp.h>
818	# endif
819	#endif
820		692
821	#ifdef DEBUG_CMD
822	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
823	#else
824	# define D_CMD(x)
825	#endif
826	#ifdef DEBUG_INIT
827	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
828	#else
829	# define D_INIT(x)
830	#endif
831	#ifdef DEBUG_MAIN
832	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
833	#else
834	# define D_MAIN(x)
835	#endif
836	#ifdef DEBUG_SIZE
837	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
838	#else
839	# define D_SIZE(x)
840	#endif
841
842	extern class rxvt_failure_exception { } rxvt_failure_exception;
843
844	typedef callback1<void, const char *> log_callback;	693	typedef callback<void (const char *)> log_callback;
845	typedef callback1<int, int> getfd_callback;	694	typedef callback<int (int)> getfd_callback;
846
847	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
848	extern void rxvt_log (const char *fmt, ...);
849	extern void rxvt_warn (const char *fmt, ...);
850	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
851	extern void rxvt_exit_failure () __attribute__ ((noreturn));
852
853	#define SET_LOCALE(locale) rxvt_set_locale (locale)
854	extern bool rxvt_set_locale (const char *locale);
855	extern void rxvt_push_locale (const char *locale);
856	extern void rxvt_pop_locale ();
857
858	/****************************************************************************/
859
860	#define BLINK_INTERVAL 0.5
861	#define TEXT_BLINK_INTERVAL 0.5
862
863	#ifndef __attribute__
864	# ifdef __GNUC__
865	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
866	# define __attribute__(x)
867	# endif
868	# endif
869	# define __attribute__(x)
870	#endif
871		695
872	/****************************************************************************/	696	/****************************************************************************/
873		697
874	#define LINE_LONGER 0x0001 // line is continued on the next row	698	#define LINE_LONGER 0x0001 // line is continued on the next row
875	#define LINE_FILTERED 0x0002 // line has been filtered	699	#define LINE_FILTERED 0x0002 // line has been filtered
876	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	700	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		701	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		702	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
877		703
878	struct line_t {	704	struct line_t
		705	{
879	text_t *t; // terminal the text	706	text_t *t; // terminal the text
880	rend_t *r; // rendition, uses RS_ flags	707	rend_t *r; // rendition, uses RS_ flags
881	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	708	tlen_t_ l; // length of each text line
882	uint32_t f; // flags	709	uint32_t f; // flags
		710
		711	bool valid ()
		712	{
		713	return l >= 0;
		714	}
		715
		716	void alloc ()
		717	{
		718	l = 0;
		719	}
883		720
884	bool is_longer ()	721	bool is_longer ()
885	{	722	{
886	return f & LINE_LONGER;	723	return f & LINE_LONGER;
887	}	724	}
…		…
916	}	753	}
917	};	754	};
918		755
919	/****************************************************************************/	756	/****************************************************************************/
920		757
921	// primivite wrapper around mbstate_t to ensure initialisation	758	// primitive wrapper around mbstate_t to ensure initialisation
922	struct mbstate {	759	struct mbstate
		760	{
923	mbstate_t mbs;	761	mbstate_t mbs;
924		762
925	operator mbstate_t *() { return &mbs; }	763	operator mbstate_t *() { return &mbs; }
926	void reset () { memset (&mbs, 0, sizeof (mbs)); }	764	void reset () { memset (&mbs, 0, sizeof (mbs)); }
927	mbstate () { reset (); }	765	mbstate () { reset (); }
…		…
929		767
930	/****************************************************************************/	768	/****************************************************************************/
931		769
932	#define UNICODE_MASK 0x1fffffUL	770	#define UNICODE_MASK 0x1fffffUL
933		771
934	#if UNICODE3	772	#if UNICODE_3
935	# define COMPOSE_LO 0x40000000UL	773	# define COMPOSE_LO 0x40000000UL
936	# define COMPOSE_HI 0x400fffffUL	774	# define COMPOSE_HI 0x400fffffUL
937	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	775	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
938	#else	776	#else
939	# if ENABLE_PERL	777	# if ENABLE_PERL
940	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	778	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
941	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	779	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
942	# else	780	# else
943	# define COMPOSE_LO 0xd800UL	781	# define COMPOSE_LO 0xd800UL
944	# define COMPOSE_HI 0xf8ffUL	782	# define COMPOSE_HI 0xf8ffUL
945	# endif	783	# endif
…		…
948		786
949	#if ENABLE_COMBINING	787	#if ENABLE_COMBINING
950	// compose chars are used to represent composite characters	788	// compose chars are used to represent composite characters
951	// that are not representable in unicode, as well as characters	789	// that are not representable in unicode, as well as characters
952	// not fitting in the BMP.	790	// not fitting in the BMP.
953	struct compose_char {	791	struct compose_char
		792	{
954	unicode_t c1, c2; // any chars != NOCHAR are valid	793	unicode_t c1, c2; // any chars != NOCHAR are valid
		794
955	compose_char (unicode_t c1, unicode_t c2)	795	compose_char (unicode_t c1, unicode_t c2)
956	: c1(c1), c2(c2)	796	: c1(c1), c2(c2)
957	{ }	797	{ }
958	};	798	};
959		799
960	class rxvt_composite_vec {	800	class rxvt_composite_vec
		801	{
961	vector<compose_char> v;	802	vector<compose_char> v;
962	public:	803	public:
963	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	804	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
964	int expand (unicode_t c, wchar_t *r);	805	int expand (unicode_t c, wchar_t *r);
965	compose_char *operator [](text_t c)	806	compose_char *operator [](text_t c)
…		…
974	#endif	815	#endif
975		816
976	/****************************************************************************/	817	/****************************************************************************/
977		818
978	#ifdef KEYSYM_RESOURCE	819	#ifdef KEYSYM_RESOURCE
979	class keyboard_manager;	820	class keyboard_manager;
980	#endif	821	#endif
981		822
		823	typedef struct rxvt_term *rxvt_t;
		824
		825	extern rxvt_t rxvt_current_term;
		826
		827	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		828	#define GET_R rxvt_current_term
		829
		830	/* ------------------------------------------------------------------------- */
		831	struct overlay_base
		832	{
		833	int x, y, w, h; // overlay dimensions
		834	text_t **text;
		835	rend_t **rend;
		836
		837	// while tempting to add swap() etc. here, it effectively only increases code size
		838	};
		839
		840	/* ------------------------------------------------------------------------- */
		841
		842	typedef struct
		843	{
		844	int row;
		845	int col;
		846	} row_col_t;
		847
		848	/*
		849	* terminal limits:
		850	*
		851	* width : 1 <= width
		852	* height : 1 <= height
		853	* ncol : 1 <= ncol <= MAX(tlen_t)
		854	* nrow : 1 <= nrow <= MAX(int)
		855	* saveLines : 0 <= saveLines <= MAX(int)
		856	* term_start : 0 <= term_start < saveLines
		857	* total_rows : nrow + saveLines
		858	*
		859	* top_row : -saveLines <= top_row <= 0
		860	* view_start : top_row <= view_start <= 0
		861	*
		862	* | most coordinates are stored relative to term_start,
		863	* ROW_BUF | which is the first line of the terminal screen
		864	* |························= row_buf[0]
		865	* |························= row_buf[1]
		866	* |························= row_buf[2] etc.
		867	* |
		868	* +------------+···········= term_start + top_row
		869	* | scrollback |
		870	* | scrollback +---------+·= term_start + view_start
		871	* | scrollback | display |
		872	* | scrollback | display |
		873	* +------------+·display·+·= term_start
		874	* | terminal | display |
		875	* | terminal +---------+
		876	* | terminal |
		877	* | terminal |
		878	* +------------+···········= term_start + nrow - 1
		879	* |
		880	* |
		881	* END······················= total_rows
		882	*/
		883
		884	struct TermWin_t
		885	{
		886	int vt_width; /* actual window width [pixels] */
		887	int vt_height; /* actual window height [pixels] */
		888	int width; /* window width [pixels] */
		889	int height; /* window height [pixels] */
		890	int fwidth; /* font width [pixels] */
		891	int fheight; /* font height [pixels] */
		892	int fbase; /* font ascent (baseline) [pixels] */
		893	int ncol; /* window columns [characters] */
		894	int nrow; /* window rows [characters] */
		895	int focus; /* window has focus */
		896	int mapped; /* window state mapped? */
		897	int int_bwidth; /* internal border width */
		898	int ext_bwidth; /* external border width */
		899	int lineSpace; /* number of extra pixels between rows */
		900	int letterSpace; /* number of extra pixels between columns */
		901	int saveLines; /* number of lines that fit in scrollback */
		902	int total_rows; /* total number of rows in this terminal */
		903	int term_start; /* term lines start here */
		904	int view_start; /* scrollback view starts here */
		905	int top_row; /* topmost row index of scrollback */
		906	Window parent; /* parent identifier */
		907	Window vt; /* vt100 window */
		908	GC gc; /* GC for drawing */
		909	rxvt_drawable *drawable;
		910	rxvt_fontset *fontset[4];
		911	};
		912
		913	/*
		914	* screen accounting:
		915	* screen_t elements
		916	* row: Cursor row position : 0 <= row < nrow
		917	* col: Cursor column position : 0 <= col < ncol
		918	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		919	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		920	*
		921	* selection_t elements
		922	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		923	* nothing is selected
		924	* beg: row/column of beginning of selection : never past mark
		925	* mark: row/column of initial click : never past end
		926	* end: row/column of one character past end of selection
		927	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		928	* * Note: col == -1 ==> we're left of screen
		929	*
		930	*/
		931	struct screen_t
		932	{
		933	row_col_t cur; /* cursor position on the screen */
		934	int tscroll; /* top of settable scroll region */
		935	int bscroll; /* bottom of settable scroll region */
		936	unsigned int charset; /* character set number [0..3] */
		937	unsigned int flags; /* see below */
		938	row_col_t s_cur; /* saved cursor position */
		939	unsigned int s_charset; /* saved character set number [0..3] */
		940	char s_charset_char;
		941	rend_t s_rstyle; /* saved rendition style */
		942	};
		943
		944	enum selection_op_t
		945	{
		946	SELECTION_CLEAR = 0, /* nothing selected */
		947	SELECTION_INIT, /* marked a point */
		948	SELECTION_BEGIN, /* started a selection */
		949	SELECTION_CONT, /* continued selection */
		950	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		951	};
		952
		953	struct selection_t
		954	{
		955	wchar_t *text; /* selected text */
		956	unsigned int len; /* length of selected text */
		957	unsigned int screen; /* screen being used */
		958	unsigned int clicks; /* number of clicks */
		959	selection_op_t op; /* current operation */
		960	bool rect; /* rectangular selection? */
		961	row_col_t beg; /* beginning of selection <= mark */
		962	row_col_t mark; /* point of initial click <= end */
		963	row_col_t end; /* one character past end point */
		964	wchar_t *clip_text; /* text copied to the clipboard */
		965	unsigned int clip_len; /* length of clipboard text */
		966	};
		967
		968	/* ------------------------------------------------------------------------- */
		969
		970	/* screen_t flags */
		971	#define Screen_Relative (1<<0) /* relative origin mode flag */
		972	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		973	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		974	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		975	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		976	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		977
		978	/* rxvt_vars.options */
		979	enum {
		980	# define def(name) Opt_ ## name,
		981	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		982	Opt_0,
		983	# include "optinc.h"
		984	# undef nodef
		985	# undef def
		986	Opt_count
		987	};
		988
		989	/* ------------------------------------------------------------------------- */
		990
		991	struct rxvt_vars : TermWin_t
		992	{
		993	scrollBar_t scrollBar;
		994	uint8_t options[(Opt_count + 7) >> 3];
		995	XSizeHints szHint;
		996	rxvt_color *pix_colors;
		997	Cursor TermWin_cursor; /* cursor for vt window */
		998
		999	line_t *row_buf; // all lines, scrollback + terminal, circular
		1000	line_t *drawn_buf; // text on screen
		1001	line_t *swap_buf; // lines for swap buffer
		1002	char *tabs; /* per location: 1 == tab-stop */
		1003	screen_t screen;
		1004	screen_t swap;
		1005	selection_t selection;
		1006	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1007	#ifdef OFF_FOCUS_FADING
		1008	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1009	#endif
		1010	};
		1011
982	struct rxvt_term : zero_initialized, rxvt_vars {	1012	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1013	{
		1014
		1015	// special markers with magic addresses
		1016	static const char resval_undef []; // options specifically unset
		1017	static const char resval_on []; // boolean options switched on
		1018	static const char resval_off []; // or off
		1019
983	log_callback *log_hook; // log error messages through this hook, if != 0	1020	log_callback *log_hook; // log error messages through this hook, if != 0
984	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1021	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
985	#if ENABLE_PERL	1022	#if ENABLE_PERL
986	rxvt_perl_term perl;	1023	rxvt_perl_term perl;
987	#endif	1024	#endif
988	struct mbstate mbstate; // current input multibyte state	1025	struct mbstate mbstate; // current input multibyte state
989		1026
990	unsigned char want_refresh:1,	1027	unsigned char want_refresh:1,
991	#ifdef TRANSPARENT
992	want_full_refresh:1, /* awaiting full screen refresh */
993	#endif
994	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
995	am_transparent:1, /* is a transparent term */
996	am_pixmap_trans:1, /* transparency w/known root pixmap */
997	#endif
998	current_screen:1, /* primary or secondary */	1028	current_screen:1, /* primary or secondary */
999	hate_those_clicks:1, /* a.k.a. keep mark position */
1000	num_scr_allow:1,	1029	num_scr_allow:1,
1001	bypass_keystate:1,	1030	bypass_keystate:1,
		1031	#if ENABLE_FRILLS
		1032	urgency_hint:1,
		1033	#endif
1002	#ifdef CURSOR_BLINK	1034	#if CURSOR_BLINK
1003	hidden_cursor:1,	1035	hidden_cursor:1,
1004	#endif	1036	#endif
1005	#ifdef TEXT_BLINK	1037	#if TEXT_BLINK
1006	hidden_text:1,	1038	hidden_text:1,
1007	#endif	1039	#endif
1008	#ifdef POINTER_BLANK	1040	#if POINTER_BLANK
1009	hidden_pointer:1,	1041	hidden_pointer:1,
1010	#endif	1042	#endif
1011	enc_utf8:1, /* wether locale uses utf-8 */	1043	enc_utf8:1, /* whether locale uses utf-8 */
1012	seen_input:1, /* wether we have seen some program output yet */	1044	seen_input:1, /* whether we have seen some program output yet */
1013	seen_resize:1, /* wether we had a resize event */	1045	seen_resize:1, /* whether we had a resize event */
		1046	init_done:1,
1014	parsed_geometry:1;	1047	parsed_geometry:1;
1015		1048
1016	unsigned char refresh_type,	1049	unsigned char refresh_type,
1017	#ifdef META8_OPTION	1050	#ifdef META8_OPTION
1018	meta_char, /* Alt-key prefix */	1051	meta_char; /* Alt-key prefix */
1019	#endif	1052	#endif
1020	scrollbar_align,
1021	selection_wait,
1022	selection_type;
1023	/* ---------- */	1053	/* ---------- */
		1054	bool rvideo_state, rvideo_mode;
		1055	#ifndef NO_BELL
1024	short rvideo;	1056	bool rvideo_bell;
		1057	#endif
1025	int num_scr; /* screen: number lines scrolled */	1058	int num_scr; /* screen: number of lines scrolled */
1026	int prev_ncol, /* screen: previous number of columns */	1059	int prev_ncol, /* screen: previous number of columns */
1027	prev_nrow; /* screen: previous number of rows */	1060	prev_nrow; /* screen: previous number of rows */
1028	/* ---------- */	1061	/* ---------- */
1029	rend_t rstyle;	1062	rend_t rstyle;
1030	/* ---------- */	1063	/* ---------- */
1031	uint32_t pixcolor_set[NPIXCLR_SETS];
1032	/* ---------- */
1033	#ifdef SELECTION_SCROLLING	1064	#ifdef SELECTION_SCROLLING
1034	int scroll_selection_lines;	1065	int scroll_selection_lines;
1035	enum page_dirn scroll_selection_dir;
1036	int selection_save_x,	1066	int selection_save_x,
1037	selection_save_y,	1067	selection_save_y,
1038	selection_save_state;	1068	selection_save_state;
1039	#endif	1069	#endif
1040	/* ---------- */	1070	/* ---------- */
…		…
1042	/* give proper Scroll behaviour */	1072	/* give proper Scroll behaviour */
1043	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1073	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1044	mouse_slip_wheel_speed,	1074	mouse_slip_wheel_speed,
1045	#endif	1075	#endif
1046	refresh_count,	1076	refresh_count,
1047	refresh_limit,
1048	last_bot, /* scrollbar last bottom position */
1049	last_top, /* scrollbar last top position */
1050	last_state, /* scrollbar last state */
1051	scrollbar_len,
1052	window_vt_x,	1077	window_vt_x,
1053	window_vt_y,	1078	window_vt_y,
1054	window_sb_x,	1079	mouse_row,
		1080	mouse_col,
1055	# ifdef POINTER_BLANK	1081	# ifdef POINTER_BLANK
1056	pointerBlankDelay,	1082	pointerBlankDelay,
1057	# endif	1083	# endif
		1084	multiClickTime,
		1085	cursor_type,
1058	allowedxerror;	1086	allowedxerror;
1059	/* ---------- */	1087	/* ---------- */
1060	unsigned int ModLevel3Mask,	1088	unsigned int ModLevel3Mask,
1061	ModMetaMask,	1089	ModMetaMask,
1062	ModNumLockMask;	1090	ModNumLockMask;
1063	int old_width, /* last used width in screen resize */
1064	old_height; /* last used height in screen resize */
1065	unsigned long priv_modes,	1091	unsigned long priv_modes,
1066	SavedModes;	1092	SavedModes;
1067	/* ---------- */	1093	/* ---------- */
1068	Atom xa[NUM_XA];	1094	Atom *xa;
1069	/* ---------- */
1070	#ifdef RXVT_SCROLLBAR
1071	GC scrollbarGC,
1072	topShadowGC,
1073	botShadowGC;
1074	#endif
1075	#ifdef XTERM_SCROLLBAR
1076	GC xscrollbarGC,
1077	ShadowGC;
1078	#endif
1079	#ifdef PLAIN_SCROLLBAR
1080	GC pscrollbarGC;
1081	#endif
1082	#ifdef NEXT_SCROLLBAR
1083	GC blackGC,
1084	whiteGC,
1085	grayGC,
1086	darkGC,
1087	stippleGC;
1088	Pixmap dimple,
1089	upArrow,
1090	downArrow,
1091	upArrowHi,
1092	downArrowHi;
1093	#endif
1094	/* ---------- */	1095	/* ---------- */
1095	Time selection_time,	1096	Time selection_time,
1096	selection_request_time;	1097	clipboard_time;
		1098	rxvt_selection *selection_req;
1097	pid_t cmd_pid; /* process id of child */	1099	pid_t cmd_pid; /* process id of child */
1098	char * incr_buf;
1099	size_t incr_buf_size, incr_buf_fill;
1100	/* ---------- */	1100	/* ---------- */
1101	Cursor leftptr_cursor;
1102	/* ---------- */
1103	#ifndef NO_BACKSPACE_KEY
1104	const char *key_backspace;
1105	#endif
1106	#ifndef NO_DELETE_KEY
1107	const char *key_delete;
1108	#endif
1109	struct mouse_event MEvent;	1101	struct mouse_event MEvent;
1110	XComposeStatus compose;	1102	XComposeStatus compose;
1111	ttymode_t tio;	1103	static struct termios def_tio;
1112	#ifdef UTMP_SUPPORT
1113	# ifdef HAVE_STRUCT_UTMP
1114	struct utmp ut;
1115	# endif
1116	# ifdef HAVE_STRUCT_UTMPX
1117	struct utmpx utx;
1118	# endif
1119	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1120	char ut_id[5];
1121	# endif
1122	int utmp_pos;
1123	#endif
1124	row_col_t oldcursor;	1104	row_col_t oldcursor;
1125	#ifdef XPM_BACKGROUND	1105
1126	bgPixmap_t bgPixmap;	1106	#ifdef HAVE_IMG
1127	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1107	enum {
		1108	BG_IS_TRANSPARENT = 1 << 1,
		1109	BG_NEEDS_REFRESH = 1 << 2,
		1110	};
		1111
		1112	uint8_t bg_flags;
		1113
		1114	rxvt_img *bg_img;
1128	#endif	1115	#endif
1129		1116
1130	#if ENABLE_OVERLAY	1117	#if ENABLE_OVERLAY
1131	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1118	overlay_base ov;
1132	text_t **ov_text;
1133	rend_t **ov_rend;
1134		1119
1135	void scr_swap_overlay ();	1120	void scr_swap_overlay () NOTHROW;
1136	void scr_overlay_new (int x, int y, int w, int h);	1121	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1137	void scr_overlay_off ();	1122	void scr_overlay_off () NOTHROW;
1138	void scr_overlay_set (int x, int y,	1123	void scr_overlay_set (int x, int y,
1139	text_t text,	1124	text_t text,
1140	rend_t rend = OVERLAY_RSTYLE);	1125	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1141	void scr_overlay_set (int x, int y, const char *s);	1126	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1142	void scr_overlay_set (int x, int y, const wchar_t *s);	1127	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1143	#endif	1128	#endif
1144		1129
1145	vector<void *> allocated; // free these memory blocks with free()	1130	vector<void *> allocated; // free these memory blocks with free()
1146		1131
1147	char *env_windowid; /* environmental variable WINDOWID */	1132	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1148	char *env_display; /* environmental variable DISPLAY */	1133
1149	char *env_term; /* environmental variable TERM */
1150	char *env_colorfgbg;
1151	char *locale;	1134	char *locale;
1152	char charsets[4];	1135	char charsets[4];
1153	char *v_buffer; /* pointer to physical buffer */	1136	char *v_buffer; /* pointer to physical buffer */
1154	unsigned int v_buflen; /* size of area to write */	1137	unsigned int v_buflen; /* size of area to write */
1155	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1138	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1139	char **env;
1156		1140
1157	#ifdef KEYSYM_RESOURCE	1141	#ifdef KEYSYM_RESOURCE
1158	keyboard_manager *keyboard;	1142	keyboard_manager *keyboard;
		1143	#endif
		1144	#ifndef NO_RESOURCES
		1145	XrmDatabase option_db;
1159	#endif	1146	#endif
1160		1147
1161	const char *rs[NUM_RESOURCES];	1148	const char *rs[NUM_RESOURCES];
1162	/* command input buffering */	1149	/* command input buffering */
1163	char *cmdbuf_ptr, *cmdbuf_endp;	1150	char *cmdbuf_ptr, *cmdbuf_endp;
1164	char cmdbuf_base[CBUFSIZ];	1151	char cmdbuf_base[CBUFSIZ];
1165		1152
1166	rxvt_salloc *talloc; // text line allocator	1153	ptytty *pty;
1167	rxvt_salloc *ralloc; // rend line allocator	1154
		1155	// chunk contains all line_t's as well as rend_t and text_t buffers
		1156	// for drawn_buf, swap_buf and row_buf, in this order
		1157	void *chunk;
		1158	size_t chunk_size;
		1159
		1160	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1161	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1162	uint16_t rgb24_sequence;
1168		1163
1169	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1164	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1170		1165
1171	#if ENABLE_FRILLS || ISO_14755	1166	#if ENABLE_FRILLS || ISO_14755
1172	// ISO 14755 entry support	1167	// ISO 14755 entry support
1173	unicode_t iso14755buf;	1168	unicode_t iso14755buf;
1174	void commit_iso14755 ();	1169	void commit_iso14755 ();
1175	int hex_keyval (XKeyEvent &ev);
1176	# if ISO_14755	1170	# if ISO_14755
1177	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1171	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1178	void iso14755_54 (int x, int y);	1172	void iso14755_54 (int x, int y);
1179	# endif	1173	# endif
1180	#endif	1174	#endif
1181		1175
1182	// modifies first argument(!)	1176	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1183	void paste (char *data, unsigned int len);
1184		1177
1185	long vt_emask, vt_emask_perl;
1186
1187	void vt_select_input () const	1178	void vt_select_input () const NOTHROW
1188	{	1179	{
1189	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1180	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1190	}	1181	}
1191		1182
1192	#if TRANSPARENT	1183	#if ENABLE_PERL
1193	void rootwin_cb (XEvent &xev);	1184	void rootwin_cb (XEvent &xev);
1194	xevent_watcher rootwin_ev;	1185	xevent_watcher rootwin_ev;
1195	#endif	1186	#endif
1196		1187
1197	void x_cb (XEvent &xev);	1188	void x_cb (XEvent &xev);
1198	void flush ();
1199	xevent_watcher termwin_ev;	1189	xevent_watcher termwin_ev;
1200	xevent_watcher vt_ev;	1190	xevent_watcher vt_ev;
1201	#ifdef HAVE_SCROLLBARS
1202	xevent_watcher scrollbar_ev;	1191	xevent_watcher scrollbar_ev;
1203	#endif
1204		1192
1205	void check_cb (check_watcher &w); check_watcher check_ev;	1193	void child_cb (ev::child &w, int revents); ev::child child_ev;
1206	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1194	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1207	void flush_cb (time_watcher &w); time_watcher flush_ev;	1195	void refresh_check ();
1208		1196	void flush ();
1209	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1197	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1210		1198	void cmdbuf_reify ();
1211	void incr_cb (time_watcher &w); time_watcher incr_ev;	1199	void cmdbuf_append (const char *str, size_t count);
		1200	bool pty_fill ();
		1201	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1212		1202
1213	#ifdef CURSOR_BLINK	1203	#ifdef CURSOR_BLINK
		1204	void cursor_blink_reset ();
1214	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1205	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1215	#endif	1206	#endif
1216	#ifdef TEXT_BLINK	1207	#ifdef TEXT_BLINK
1217	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1208	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1209	#endif
		1210	#ifndef NO_BELL
		1211	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1218	#endif	1212	#endif
1219		1213
1220	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1214	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1221	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1215	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1222	#endif	1216	#endif
1223	#ifdef SELECTION_SCROLLING	1217	#ifdef SELECTION_SCROLLING
1224	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1218	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1225	#endif	1219	#endif
1226	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1220	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1227	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1221	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1228	#endif	1222	#endif
1229		1223
1230	#ifdef POINTER_BLANK	1224	#ifdef POINTER_BLANK
1231	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1225	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1232	void pointer_blank ();	1226	void pointer_blank ();
1233	#endif	1227	#endif
1234	void pointer_unblank ();	1228	void pointer_unblank ();
1235		1229
1236	void tt_printf (const char *fmt,...);	1230	void tt_printf (const char *fmt,...);
		1231	void tt_write_ (const char *data, unsigned int len);
1237	void tt_write (const char *data, unsigned int len);	1232	void tt_write (const char *data, unsigned int len);
		1233	void tt_write_user_input (const char *data, unsigned int len);
1238	void pty_write ();	1234	void pty_write ();
1239
1240	void tt_winch ();
1241
1242	rxvt_term ();
1243	~rxvt_term ();
1244	void child_exit (); // child has exited, usually destroys
1245	void destroy ();
1246	void emergency_cleanup ();
1247
1248	bool init (int argc, const char *const *argv);
1249	bool init_vars ();
1250
1251	bool pty_fill ();
1252		1235
1253	void make_current () const // make this the "currently active" urxvt instance	1236	void make_current () const // make this the "currently active" urxvt instance
1254	{	1237	{
1255	SET_R (this);	1238	SET_R (this);
		1239	set_environ (env);
1256	rxvt_set_locale (locale);	1240	rxvt_set_locale (locale);
1257	set_environ (envv);
1258	}	1241	}
1259		1242
1260	void init_secondary ();
1261	const char **init_resources (int argc, const char *const *argv);
1262	const char *x_resource (const char *name);
1263	void init_env ();
1264	void set_locale (const char *locale);
1265	void init_xlocale ();
1266	void init_command (const char *const *argv);
1267	void run_command (const char *const *argv);
1268	int run_child (const char *const *argv);
1269
1270	void color_aliases (int idx);
1271	void recolour_cursor ();
1272	void create_windows (int argc, const char *const *argv);
1273	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1274	void window_calc (unsigned int newwidth, unsigned int newheight);
1275
1276	#if USE_XIM	1243	#if USE_XIM
1277	rxvt_xim *input_method;	1244	rxvt_xim *input_method;
1278	XIC Input_Context;	1245	XIC Input_Context;
1279	XIMStyle input_style;	1246	XIMStyle input_style;
1280	XPoint spot; // most recently sent spot position	1247	XPoint spot; // most recently sent spot position
1281		1248
1282	void im_destroy ();	1249	void im_destroy ();
1283	void im_cb (); im_watcher im_ev;	1250	void im_cb (); im_watcher im_ev;
1284	void im_set_size (XRectangle &size);	1251	void im_set_size (XRectangle &size);
1285	void im_set_position (XPoint &pos);	1252	void im_set_position (XPoint &pos) NOTHROW;
1286	void im_set_color (unsigned long &fg, unsigned long &bg);	1253	void im_set_color (unsigned long &fg, unsigned long &bg);
1287	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1254	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1288		1255
1289	bool IMisRunning ();	1256	bool im_is_running ();
1290	void IMSendSpot ();	1257	void im_send_spot ();
1291	bool IM_get_IC (const char *modifiers);	1258	bool im_get_ic (const char *modifiers);
1292	void IMSetStatusPosition ();	1259	void im_set_position ();
1293	#endif	1260	#endif
1294
1295	void resize_scrollbar ();
1296
1297	void pixel_position (int *x, int *y);
1298
1299	void selection_click (int clicks, int x, int y);
1300	void selection_extend (int x, int y, int flag);
1301	void selection_rotate (int x, int y);
1302
1303	/* autoconvert */
1304		1261
1305	// command.C	1262	// command.C
1306	void lookup_key (XKeyEvent &ev);	1263	void key_press (XKeyEvent &ev);
1307	unsigned int cmd_write (const char *str, unsigned int count);	1264	void key_release (XKeyEvent &ev);
1308		1265
1309	wchar_t next_char ();	1266	wchar_t next_char () NOTHROW;
1310	wchar_t cmd_getc ();	1267	wchar_t cmd_getc () THROW ((class out_of_input));
1311	uint32_t next_octet ();	1268	uint32_t next_octet () NOTHROW;
1312	uint32_t cmd_get8 ();	1269	uint32_t cmd_get8 () THROW ((class out_of_input));
1313		1270
1314	bool cmd_parse ();	1271	void cmd_parse ();
1315	void mouse_report (XButtonEvent &ev);	1272	void mouse_report (XButtonEvent &ev);
1316	void button_press (XButtonEvent &ev);	1273	void button_press (XButtonEvent &ev);
1317	void button_release (XButtonEvent &ev);	1274	void button_release (XButtonEvent &ev);
1318	void focus_in ();	1275	void focus_in ();
1319	void focus_out ();	1276	void focus_out ();
1320	int check_our_parents ();	1277	#if ENABLE_FRILLS
		1278	void set_urgency (bool enable);
		1279	#else
		1280	void set_urgency (bool enable) { }
		1281	#endif
		1282	void update_fade_color (unsigned int idx, bool first_time = false);
1321	#ifdef PRINTPIPE	1283	#ifdef PRINTPIPE
1322	FILE *popen_printer ();	1284	FILE *popen_printer ();
1323	int pclose_printer (FILE *stream);	1285	int pclose_printer (FILE *stream);
1324	#endif	1286	#endif
1325	void process_print_pipe ();	1287	void process_print_pipe ();
…		…
1330	void process_window_ops (const int *args, unsigned int nargs);	1292	void process_window_ops (const int *args, unsigned int nargs);
1331	char *get_to_st (unicode_t &ends_how);	1293	char *get_to_st (unicode_t &ends_how);
1332	void process_dcs_seq ();	1294	void process_dcs_seq ();
1333	void process_osc_seq ();	1295	void process_osc_seq ();
1334	void process_color_seq (int report, int color, const char *str, char resp);	1296	void process_color_seq (int report, int color, const char *str, char resp);
1335	void process_xterm_seq (int op, const char *str, char resp);	1297	void process_xterm_seq (int op, char *str, char resp);
		1298	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1336	int privcases (int mode, unsigned long bit);	1299	int privcases (int mode, unsigned long bit);
1337	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1300	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1338	void process_sgr_mode (unsigned int nargs, const int *arg);	1301	void process_sgr_mode (unsigned int nargs, const int *arg);
1339	void process_graphics ();	1302	void set_cursor_style (int style);
1340	// init.C	1303	// init.C
		1304	void init (stringvec *argv, stringvec *envv);
		1305	void init (int argc, const char *const *argv, const char *const *envv);
		1306	void init2 (int argc, const char *const *argv);
		1307	void init_vars ();
		1308	const char **init_resources (int argc, const char *const *argv);
		1309	void init_env ();
		1310	void set_locale (const char *locale);
		1311	void init_xlocale ();
		1312	void init_command (const char *const *argv);
		1313	void run_command (const char *const *argv);
		1314	int run_child (const char *const *argv);
		1315	void color_aliases (int idx);
		1316	void create_windows (int argc, const char *const *argv);
1341	void Get_Colours ();	1317	void get_colors ();
1342	void get_ourmods ();	1318	void get_ourmods ();
1343	// logging.C	1319	void set_icon (const char *file);
1344	void makeutent (const char *pty, const char *hostname);
1345	void cleanutent ();
1346	// main.C	1320	// main.C
1347	void privileged_utmp (rxvt_privaction action);	1321	void tt_winch ();
		1322	rxvt_term ();
		1323	~rxvt_term ();
		1324	void destroy ();
		1325	void emergency_cleanup ();
		1326	void recolor_cursor ();
		1327	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1328	void window_calc (unsigned int newwidth, unsigned int newheight);
1348	bool set_fonts ();	1329	bool set_fonts ();
1349	void set_string_property (Atom prop, const char *str, int len = -1);	1330	void set_string_property (Atom prop, const char *str, int len = -1);
		1331	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1350	void set_utf8_property (Atom prop, const char *str, int len = -1);	1332	void set_utf8_property (Atom prop, const char *str, int len = -1);
1351	void set_title (const char *str);	1333	void set_title (const char *str);
1352	void set_icon_name (const char *str);	1334	void set_icon_name (const char *str);
1353	void set_window_color (int idx, const char *color);	1335	void set_window_color (int idx, const char *color);
1354	void set_colorfgbg ();	1336	char *get_colorfgbg ();
1355	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1337	bool set_color (rxvt_color &color, const char *name);
		1338	void alias_color (int dst, int src);
1356	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1339	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1340	void get_window_origin (int &x, int &y);
1357		1341
1358	// screen.C	1342	// screen.C
1359		1343
1360	void lalloc (line_t &l) const	1344	bool option (uint8_t opt) const NOTHROW
1361	{	1345	{
1362	l.t = (text_t *)talloc->alloc ();	1346	return options[opt >> 3] & (1 << (opt & 7));
1363	l.r = (rend_t *)ralloc->alloc ();
1364	}	1347	}
1365		1348
1366	#if 0	1349	void set_option (uint8_t opt, bool set = true) NOTHROW;
1367	void lfree (line_t &l)
1368	{
1369	talloc->free (l.t);
1370	ralloc->free (l.r);
1371	}
1372	#endif
1373		1350
1374	void lresize (line_t &l) const
1375	{
1376	if (!l.t)
1377	return;
1378
1379	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1380	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1381
1382	l.l = min (l.l, ncol);
1383
1384	if (ncol > prev_ncol)
1385	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1386	}
1387
1388	int fgcolor_of (rend_t r) const	1351	int fgcolor_of (rend_t r) const NOTHROW
1389	{	1352	{
1390	int base = GET_BASEFG (r);	1353	int base = GET_BASEFG (r);
1391	#ifndef NO_BRIGHTCOLOR	1354	#ifndef NO_BRIGHTCOLOR
1392	if (r & RS_Bold	1355	if (r & RS_Bold
1393	# if ENABLE_STYLES	1356	# if ENABLE_STYLES
1394	&& OPTION (Opt_intensityStyles)	1357	&& option (Opt_intensityStyles)
1395	# endif	1358	# endif
1396	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1359	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1397	base += minBrightCOLOR - minCOLOR;	1360	base += minBrightCOLOR - minCOLOR;
1398	#endif	1361	#endif
1399	return base;	1362	return base;
1400	}	1363	}
1401		1364
1402	int bgcolor_of (rend_t r) const	1365	int bgcolor_of (rend_t r) const NOTHROW
1403	{	1366	{
1404	int base = GET_BASEBG (r);	1367	int base = GET_BASEBG (r);
1405	#ifndef NO_BRIGHTCOLOR	1368	#ifndef NO_BRIGHTCOLOR
1406	if (r & RS_Blink	1369	if (r & RS_Blink
1407	# if ENABLE_STYLES	1370	# if ENABLE_STYLES
1408	&& OPTION (Opt_intensityStyles)	1371	&& option (Opt_intensityStyles)
1409	# endif	1372	# endif
1410	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1373	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1411	base += minBrightCOLOR - minCOLOR;	1374	base += minBrightCOLOR - minCOLOR;
1412	#endif	1375	#endif
1413	return base;	1376	return base;
1414	}	1377	}
1415		1378
1416	bool option (uint32_t opt) const	1379	// modifies first argument(!)
		1380	void tt_paste (char *data, unsigned int len) NOTHROW;
		1381	void paste (char *data, unsigned int len) NOTHROW;
		1382	void scr_alloc () NOTHROW;
		1383	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1384	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1385	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1386	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1387	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1388	void copy_line (line_t &dst, line_t &src);
		1389	void scr_reset ();
		1390	void scr_release () NOTHROW;
		1391	void scr_clear (bool really = false) NOTHROW;
		1392	void scr_refresh () NOTHROW;
		1393	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1394	void scr_erase_screen (int mode) NOTHROW;
		1395	#if ENABLE_FRILLS
		1396	void scr_erase_savelines () NOTHROW;
		1397	void scr_backindex () NOTHROW;
		1398	void scr_forwardindex () NOTHROW;
		1399	#endif
		1400	void scr_touch (bool refresh) NOTHROW;
		1401	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1402	void scr_recolor (bool refresh = true) NOTHROW;
		1403	void scr_remap_chars () NOTHROW;
		1404	void scr_remap_chars (line_t &l) NOTHROW;
		1405
		1406	enum cursor_mode { SAVE, RESTORE };
		1407
		1408	void scr_poweron ();
		1409	void scr_soft_reset () NOTHROW;
		1410	void scr_cursor (cursor_mode mode) NOTHROW;
		1411	void scr_do_wrap () NOTHROW;
		1412	void scr_swap_screen () NOTHROW;
		1413	void scr_change_screen (int scrn);
		1414	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1415	void scr_rendition (int set, int style) NOTHROW;
		1416	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1417	void scr_backspace () NOTHROW;
		1418	void scr_tab (int count, bool ht = false) NOTHROW;
		1419	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1420	void scr_index (enum page_dirn direction) NOTHROW;
		1421	void scr_erase_line (int mode) NOTHROW;
		1422	void scr_E () NOTHROW;
		1423	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1424	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1425	void scr_scroll_region (int top, int bot) NOTHROW;
		1426	void scr_cursor_visible (int mode) NOTHROW;
		1427	void scr_autowrap (int mode) NOTHROW;
		1428	void scr_relative_origin (int mode) NOTHROW;
		1429	void scr_insert_mode (int mode) NOTHROW;
		1430	void scr_set_tab (int mode) NOTHROW;
		1431	void scr_rvideo_mode (bool on) NOTHROW;
		1432	void scr_report_position () NOTHROW;
		1433	void set_font_style () NOTHROW;
		1434	void scr_charset_choose (int set) NOTHROW;
		1435	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1436	void scr_move_to (int y, int len) NOTHROW;
		1437	bool scr_page (int nlines) NOTHROW;
		1438	bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1417	{	1439	{
1418	return OPTION (opt);	1440	return scr_page (direction * nlines);
1419	}	1441	}
		1442	bool scr_changeview (int new_view_start) NOTHROW;
		1443	void scr_bell () NOTHROW;
		1444	void scr_printscreen (int fullhist) NOTHROW;
		1445	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1446	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1447	void scr_reverse_selection () NOTHROW;
		1448	void scr_dump (int fd) NOTHROW;
1420		1449
1421	void set_option (uint32_t opt, bool set)	1450	void selection_check (int check_more) NOTHROW;
		1451	void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
		1452	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1453	void selection_clear (bool clipboard = false) NOTHROW;
		1454	void selection_make (Time tm);
		1455	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1456	void selection_start_colrow (int col, int row) NOTHROW;
		1457	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1458	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1459	void selection_remove_trailing_spaces () NOTHROW;
		1460	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1461	void selection_click (int clicks, int x, int y) NOTHROW;
		1462	void selection_extend (int x, int y, int flag) NOTHROW;
		1463	void selection_rotate (int x, int y) NOTHROW;
		1464
		1465	// xdefaults.C
		1466	void rxvt_usage (int type);
		1467	const char **get_options (int argc, const char *const *argv);
		1468	int parse_keysym (const char *str, unsigned int &state);
		1469	int bind_action (const char *str, const char *arg);
		1470	const char *x_resource (const char *name);
		1471	void extract_resources ();
		1472	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1473	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1422	{	1474	{
1423	if (set)	1475	enumerate_resources (cb, "keysym", "Keysym");
1424	options |= opt;
1425	else
1426	options &= ~opt;
1427	}	1476	}
1428
1429	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1430	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1431	int scr_scroll_text (int row1, int row2, int count);
1432	void scr_reset ();
1433	void scr_release ();
1434	void scr_clear (bool really = false);
1435	void scr_refresh (unsigned char refresh_type);
1436	bool scr_refresh_rend (rend_t mask, rend_t value);
1437	void scr_erase_screen (int mode);
1438	#if ENABLE_FRILLS
1439	void scr_erase_savelines ();
1440	void scr_backindex ();
1441	void scr_forwardindex ();
1442	#endif
1443	void scr_touch (bool refresh);
1444	void scr_expose (int x, int y, int width, int height, bool refresh);
1445	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1446	void scr_recolour ();
1447	void scr_remap_chars ();
1448	void scr_remap_chars (line_t &l);
1449
1450	void scr_poweron ();
1451	void scr_cursor (int mode);
1452	void scr_do_wrap ();
1453	int scr_change_screen (int scrn);
1454	void scr_color (unsigned int color, int fgbg);
1455	void scr_rendition (int set, int style);
1456	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1457	void scr_backspace ();
1458	void scr_tab (int count, bool ht = false);
1459	void scr_gotorc (int row, int col, int relative);
1460	void scr_index (enum page_dirn direction);
1461	void scr_erase_line (int mode);
1462	void scr_E ();
1463	void scr_insdel_lines (int count, int insdel);
1464	void scr_insdel_chars (int count, int insdel);
1465	void scr_scroll_region (int top, int bot);
1466	void scr_cursor_visible (int mode);
1467	void scr_autowrap (int mode);
1468	void scr_relative_origin (int mode);
1469	void scr_insert_mode (int mode);
1470	void scr_set_tab (int mode);
1471	void scr_rvideo_mode (int mode);
1472	void scr_report_position ();
1473	void set_font_style ();
1474	void scr_charset_choose (int set);
1475	void scr_charset_set (int set, unsigned int ch);
1476	void scr_move_to (int y, int len);
1477	bool scr_page (enum page_dirn direction, int nlines);
1478	bool scr_changeview (int new_view_start);
1479	void scr_bell ();
1480	void scr_printscreen (int fullhist);
1481	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1482	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1483	void scr_reverse_selection ();
1484	void scr_dump (int fd);
1485	void selection_check (int check_more);
1486	void selection_paste (Window win, Atom prop, bool delete_prop);
1487	void selection_property (Window win, Atom prop);
1488	void selection_request (Time tm, int x, int y);
1489	int selection_request_other (Atom target, int selnum);
1490	void selection_clear ();
1491	void selection_make (Time tm);
1492	bool selection_grab (Time tm);
1493	void selection_start_colrow (int col, int row);
1494	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1495	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1496	void selection_remove_trailing_spaces ();
1497	void selection_send (const XSelectionRequestEvent &rq);
1498
1499	#if defined(NEXT_SCROLLBAR)
1500	// scrollbar-next.C
1501	Pixmap renderPixmap (const char *const *data, int width, int height);
1502	void init_scrollbar_stuff ();
1503	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1504	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1505	#endif
1506
1507	#if defined(RXVT_SCROLLBAR)
1508	// scrollbar-rxvt.C
1509	void Draw_button (int x, int y, int state, int dirn);
1510	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1511	#endif
1512
1513	#if defined(XTERM_SCROLLBAR)
1514	// scrollbar-xterm.C
1515	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1516	#endif
1517
1518	#if defined(PLAIN_SCROLLBAR)
1519	// scrollbar-plain.C
1520	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1521	#endif
1522
1523	// scrollbar.C
1524	int scrollbar_mapping (int map);
1525	int scrollbar_show (int update);
1526	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1527
1528	// xdefaults.C
1529	void get_options (int argc, const char *const *argv);
1530	int parse_keysym (const char *str, const char *arg);
1531	void get_xdefaults (FILE *stream, const char *name);
1532	void extract_resources ();	1477	void extract_keysym_resources ();
1533	// xpm.C
1534	int scale_pixmap (const char *geom);
1535	void resize_pixmap ();
1536	Pixmap set_bgPixmap (const char *file);
1537	};	1478	};
1538		1479
1539	/*	1480	#endif /* _RXVT_H_ */
1540	*****************************************************************************
1541	* PROTOTYPES
1542	*****************************************************************************
1543	*/
1544	#ifdef PROTOTYPES
1545	# define __PROTO(p) p
1546	#else
1547	# define __PROTO(p) ()
1548	#endif
1549		1481
1550	#ifdef DEBUG_malloc
1551	# include "dmalloc.h" /* This comes last */
1552	#endif
1553
1554	#endif /* _RXVT_H_ */
1555

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