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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.149 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.562 by root, Fri Jun 18 00:21:11 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"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#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"
17		85
18	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
19	#include "rxvtfont.h"	88	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
21	#include "iom.h"	90	#include "rxvtimg.h"
22	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
		94
		95	#include "rxvtperl.h"
		96
		97	// try to avoid some macros to decrease code size, on some systems
		98	#if ENABLE_MINIMAL
		99	# define strcmp(a,b) (strcmp)(a,b)
		100	# define strlen(a) (strlen)(a)
		101	# define strcpy(a,b) (strcpy)(a,b)
		102	# define memset(a,c,l) (memset)(a,c,l)
		103	# define memcpy(a,b,l) (memcpy)(a,b,l)
		104	#endif
23		105
24	/*	106	/*
25	*****************************************************************************	107	*****************************************************************************
26	* SYSTEM HACKS	108	* SYSTEM HACKS
27	*****************************************************************************	109	*****************************************************************************
28	*/	110	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		111
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	112	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		113
65	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
69	#endif	118	#endif
70		119
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	122	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	123	#endif
75	#endif	124
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	126
78	#endif	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 { };
79		132
80	/*	133	/*
81	*****************************************************************************	134	*****************************************************************************
82	* PROTOTYPES	135	* PROTOTYPES
83	*****************************************************************************	136	*****************************************************************************
84	*/	137	*/
85	// main.C	138	// main.C
86	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
88	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
89	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
90	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
91	void * rxvt_realloc (void *ptr, size_t size);
92	void rxvt_privileges (rxvt_privaction action);
93		144
94	// util.C	145	// misc.C
95	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
96	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
97	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
98	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
99	char * rxvt_strdup (const char *str);
100		150
101	// misc.C
102	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
103	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
104	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
105	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
106	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
107	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
108	int rxvt_Str_match (const char *s1, const char *s2);	159
109	const char * rxvt_Str_skip_space (const char *str);	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
110	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
111	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
112	char ** rxvt_splitcommastring (const char *cs);	166
113	void rxvt_freecommastring (char **cs);	167	static inline void
114	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
115	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	169	{
116	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		175
		176	/////////////////////////////////////////////////////////////////////////////
		177
		178	// temporarily replace the process environment
		179	extern char **environ;
		180	extern char **rxvt_environ; // the original environ pointer
		181
		182	static inline void
		183	set_environ (char **envv)
		184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
		188	if (envv)
		189	#endif
		190	environ = envv;
		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	};
117		208
118	/*	209	/*
119	*****************************************************************************	210	*****************************************************************************
120	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
121	*****************************************************************************	212	*****************************************************************************
122	*/	213	*/
123	struct grwin_t;
124
125	/* Sanitize menubar info */
126	#ifndef MENUBAR
127	# undef MENUBAR_MAX
128	#endif
129	#ifndef MENUBAR_MAX
130	# define MENUBAR_MAX 0
131	#endif
132
133	/* If we're using either the rxvt scrollbar or menu bars, keep the
134	* scrollColor resource.
135	*/
136	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
137	# define KEEP_SCROLLCOLOR 1
138	#else
139	# undef KEEP_SCROLLCOLOR
140	#endif
141
142	#ifdef XPM_BACKGROUND
143	typedef struct {
144	short w, h, x, y;
145	Pixmap pixmap;
146	} bgPixmap_t;
147	#endif
148		214
149	/*	215	/*
150	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
151	* pared down from XButtonEvent	217	* pared down from XButtonEvent
152	*/	218	*/
153	struct mouse_event {	219	struct mouse_event
		220	{
154	int clicks;	221	int clicks;
155	Time time; /* milliseconds */	222	Time time; /* milliseconds */
156	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
157	unsigned int button; /* detail */	224	unsigned int button; /* detail */
158	};	225	};
159		226
160	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	227	#if ENABLE_XEMBED
161	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	228	// XEMBED messages
162	#define SWAP_IT(one, two, typeof) \	229	# define XEMBED_EMBEDDED_NOTIFY 0
163	do { \	230	# define XEMBED_WINDOW_ACTIVATE 1
164	typeof swapittmp; \	231	# define XEMBED_WINDOW_DEACTIVATE 2
165	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	232	# define XEMBED_REQUEST_FOCUS 3
166	} while (/* CONSTCOND */ 0)	233	# define XEMBED_FOCUS_IN 4
167	#define BOUND_POSITIVE_INT16(val) \	234	# define XEMBED_FOCUS_OUT 5
168	(int16_t) ((val) <= 0 \	235	# define XEMBED_FOCUS_NEXT 6
169	? 0 \	236	# define XEMBED_FOCUS_PREV 7
170	: min ((val), (((uint16_t)-1)>>1)))
171		237
172	#if ENABLE_FRILLS	238	# define XEMBED_MODALITY_ON 10
173	typedef struct _mwmhints {	239	# define XEMBED_MODALITY_OFF 11
174	CARD32 flags;	240	# define XEMBED_REGISTER_ACCELERATOR 12
175	CARD32 functions;	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
176	CARD32 decorations;	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
177	INT32 input_mode;	243
178	CARD32 status;	244	// XEMBED detail code
179	} MWMHints;	245	# define XEMBED_FOCUS_CURRENT 0
		246	# define XEMBED_FOCUS_FIRST 1
		247	# define XEMBED_FOCUS_LAST 2
		248
		249	# define XEMBED_MAPPED (1 << 0)
180	#endif	250	#endif
181		251
182	/*	252	/*
183	*****************************************************************************	253	*****************************************************************************
184	* NORMAL DEFINES	254	* NORMAL DEFINES
185	*****************************************************************************	255	*****************************************************************************
186	*/	256	*/
187		257
188	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
189	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
190	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
191	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
192	#else	262	#else
193	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
194	#endif	264	#endif
195	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
196	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
197	#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)
198		289
199	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
200	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
201	#endif	292	#endif
202		293
203	#ifdef NO_RESOURCES
204	# undef USE_XGETDEFAULT
205	#endif
206
207	#if ISO_14755
208	# define ENABLE_OVERLAY 1
209	#endif
210
211	/* now look for other badly set stuff */
212
213	#if !defined (EACCESS) && defined(EAGAIN)
214	# define EACCESS EAGAIN
215	#endif
216
217	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
218	# define EXIT_SUCCESS 0 /* exit function success */
219	# define EXIT_FAILURE 1 /* exit function failure */
220	#endif
221
222	#define menuBar_esc 10
223	#define scrollBar_esc 30	294	#define scrollBar_esc 30
224	#define menuBar_margin 2 /* margin below text */
225		295
226	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
227	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
228	#endif	298	#endif
229
230	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
231	#ifdef HALFSHADOW
232	# define SHADOW 1
233	#else
234	# define SHADOW 2
235	#endif
236
237	#define R_SB_ALIGN_CENTRE 0
238	#define R_SB_ALIGN_TOP 1
239	#define R_SB_ALIGN_BOTTOM 2
240
241	#define R_SB_RXVT 0
242	#define R_SB_NEXT 1
243	#define R_SB_XTERM 2
244	#define R_SB_PLAIN 4
245
246	#define SB_WIDTH_NEXT 19
247	#define SB_WIDTH_XTERM 15
248	#define SB_WIDTH_PLAIN 7
249	#ifndef SB_WIDTH_RXVT
250	# define SB_WIDTH_RXVT 10
251	#endif
252
253	/*
254	* NeXT scrollbar defines
255	*/
256	#define SB_PADDING 1
257	#define SB_BORDER_WIDTH 1
258	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
259	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
260	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
261	#define SB_MARGIN_SPACE (SB_PADDING * 2)
262	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
263	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
264	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
265	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
266	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
267	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
268	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
269	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
270	/*
271	* +-------------+
272	* | | <---< SB_PADDING
273	* | ::::::::::: |
274	* | ::::::::::: |
275	* '''''''''''''''''
276	* ,,,,,,,,,,,,,,,,,
277	* | ::::::::::: |
278	* | ::::::::::: |
279	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
280	* | | :::::::: |
281	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
282	* | +---------+ |
283	* | | ......%%| |
284	* | | ......%%| |
285	* | | .. ()..%%| |
286	* | | ......%%| |
287	* | | %%%%%%%%| |
288	* | +---------+ | <.........................
289	* | | <---< SB_PADDING :
290	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
291	* | | ......%%| | | : :
292	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
293	* | | %%%%%%%%| | | : :
294	* | +---------+ | <-+ : :
295	* | | : :
296	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
297	* | | ......%%| | | : :
298	* | | ..\/..%%| | | : :
299	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
300	* | +---------+ | | : :
301	* | | | : :
302	* +-------------+ <-+.........:............:
303	* ^^|_________| :
304	* || | :
305	* || +---< SB_BUTTON_WIDTH
306	* || :
307	* |+------< SB_PADDING
308	* |: :
309	* +----< SB_BORDER_WIDTH
310	* : :
311	* :............:
312	* |
313	* +---< SB_WIDTH_NEXT
314	*/
315		299
316	enum {	300	enum {
317	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
318	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
319	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
320	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
321	};	304	};
322		305
323	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
324	# define NSCREENS 0	307	# define NSCREENS 0
325	#else	308	#else
326	# define NSCREENS 1	309	# define NSCREENS 1
327	#endif	310	#endif
328		311
329	/* special (internal) prefix for font commands */
330	#define FONT_CMD '#'
331	#define FONT_DN "#-"
332	#define FONT_UP "#+"
333
334	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
335	enum {	313	enum {
336	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
337	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
338	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
339	};	317	};
340		318
341	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
342	enum {	320	enum {
343	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
344	DELETE = +1,	322	DELETE = +1,
345	ERASE = +2,	323	ERASE = +2,
346	};	324	};
347		325
348	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
349	enum page_dirn {	327	enum page_dirn {
350	UP,	328	DN = -1,
351	DN,
352	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
353	};	331	};
354		332
355	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
356	enum {	334	enum {
357	PRIMARY = 0,	335	PRIMARY = 0,
358	SECONDARY,	336	SECONDARY,
359	};	337	};
360		338
361	#define RS_None 0 /* Normal */	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
362		341
363	#define RS_fgMask 0x0000007fUL /* 128 colors */	342	#define RS_None 0
364	#define RS_bgMask 0x00003f80UL /* 128 colors */	343
		344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		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)
365		366
366	// font styles	367	// font styles
367	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
368	#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)
369		374
370	// fake styles	375	// fake styles
371	#define RS_Blink 0x00010000UL /* blink */	376	#define RS_Blink (1UL << 29)
372	#define RS_RVid 0x00020000UL /* reverse video */	377	#define RS_RVid (1UL << 30) // reverse video
373	#define RS_Uline 0x00040000UL /* underline */	378	#define RS_Uline (1UL << 31) // underline
374
375	// 5 bits still to go
376
377	// other flags
378	#define RS_Careful 0x80000000UL /* be careful when drawing these */
379
380	#define RS_styleCount 4
381	#define RS_styleMask (RS_Bold | RS_Italic)
382	#define RS_styleShift 14
383		379
384	#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)
385	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
386		382
387	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
388	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
389	#define RS_fontShift 24
390
391	#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))
392	#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))
393
394	#define Sel_none 0 /* Not waiting */
395	#define Sel_normal 0x01 /* normal selection */
396	#define Sel_incr 0x02 /* incremental selection */
397	#define Sel_direct 0x00
398	#define Sel_Primary 0x01
399	#define Sel_Secondary 0x02
400	#define Sel_Clipboard 0x03
401	#define Sel_whereMask 0x0f
402	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
403	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
404		385
405	enum {	386	enum {
406	C0_NUL = 0x00,	387	C0_NUL = 0x00,
407	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,
408	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 ,
409	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,
410	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,
411	};	392	};
412	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
413		394
414	/*	395	/*
415	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
416	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
419	XTerm_name = 0,	400	XTerm_name = 0,
420	XTerm_iconName = 1,	401	XTerm_iconName = 1,
421	XTerm_title = 2,	402	XTerm_title = 2,
422	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
423	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
424	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
425	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
426	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
427	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
428	XTerm_Color_pointer_bg = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
429	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
430	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
431	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
432	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
433	XTerm_font = 50,	415	XTerm_font = 50,
434		416
435	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
436	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
437	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
438	/*	420	/*
439	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
440	*/	422	*/
441	XTerm_Color_BD = 18, // change actual 'Bold' color	423
442	XTerm_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
443	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
444	XTerm_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
445	XTerm_restoreBG = 49, // change default bg color	427
446	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
447	XTerm_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
448	XTerm_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
449	XTerm_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
		434	URxvt_Color_BD = 706, // change actual 'Bold' color
450	XTerm_Color_tint = 705, // change actual tint colour	435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
451		437
452	URxvt_font = 710,	438	URxvt_font = 710,
453	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
454	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
455	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
		442
		443	URxvt_view_up = 720,
		444	URxvt_view_down = 721,
		445
		446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
456	};	447	};
457		448
458	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
459	/*	450	/*
460	* The following comment is mostly obsolete since pixcolor_set was expanded:
461	* We're currently upto 29 colours. Only 3 more available. The
462	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
463	* 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
464	* 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
465	*/	454	*/
466		455
467	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
468	Color_fg = 0,	459	Color_fg = 0,
469	Color_bg,	460	Color_bg,
470	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
471	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
472	Color_Red3,	463	Color_Red3,
…		…
490	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
491	#else	482	#else
492	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
493	#endif	484	#endif
494	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
495	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
496	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
497	Color_cursor,	495	Color_cursor,
498	Color_cursor2,	496	Color_cursor2,
499	#endif	497	#endif
500	Color_pointer_fg,	498	Color_pointer_fg,
…		…
509	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
510	Color_underline,	508	Color_underline,
511	#endif	509	#endif
512	#ifdef OPTION_HC	510	#ifdef OPTION_HC
513	Color_HC,	511	Color_HC,
		512	Color_HTC,
514	#endif	513	#endif
515	#ifdef KEEP_SCROLLCOLOR
516	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
517	Color_trough,	516	Color_trough,
518	#endif	517	#endif
519	#if TINTING	518	#if OFF_FOCUS_FADING
520	Color_tint,	519	Color_fade,
521	#endif	520	#endif
522	NRS_COLORS, /* */	521	NRS_COLORS, /* */
523	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
524	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
525	Color_bottomShadow,	524	Color_bottomShadow,
526	TOTAL_COLORS	525	TOTAL_COLORS
527	#else	526	#else
528	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
529	#endif	528	#endif
530	};	529	};
531		530
		531	#if USE_256_COLORS
532	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
533		536
534	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
535	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
536		540
537	/*	541	/*
538	* Resource list	542	* Resource list
539	*/	543	*/
540	enum {	544	enum {
541	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
542	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
543	Rs_iconName,	547	# include "rsinc.h"
544	Rs_geometry,	548	# undef def
545	Rs_reverseVideo,	549	# undef reserve
546	Rs_color,
547	_Rs_color = Rs_color + NRS_COLORS - 1,
548	Rs_font,
549	#if ENABLE_STYLES
550	Rs_boldFont,
551	Rs_italicFont,
552	Rs_boldItalicFont,
553	#endif
554	Rs_name,
555	Rs_title,
556	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
557	Rs_path,
558	#endif
559	#ifdef XPM_BACKGROUND
560	Rs_backgroundPixmap,
561	#endif
562	#if (MENUBAR_MAX)
563	Rs_menu,
564	#endif
565	Rs_loginShell,
566	Rs_jumpScroll,
567	#ifdef HAVE_SCROLLBARS
568	Rs_scrollBar,
569	Rs_scrollBar_right,
570	Rs_scrollBar_floating,
571	Rs_scrollBar_align,
572	Rs_scrollstyle, /* Rs_scrollBar_style */
573	Rs_scrollBar_thickness,
574	#endif
575	Rs_scrollTtyOutput,
576	Rs_scrollTtyKeypress,
577	Rs_scrollWithBuffer,
578	Rs_saveLines,
579	Rs_utmpInhibit,
580	Rs_visualBell,
581	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
582	Rs_mapAlert,
583	#endif
584	#ifdef META8_OPTION
585	Rs_meta8,
586	#endif
587	#ifdef MOUSE_WHEEL
588	Rs_mouseWheelScrollPage,
589	#endif
590	#ifndef NO_BACKSPACE_KEY
591	Rs_backspace_key,
592	#endif
593	#ifndef NO_DELETE_KEY
594	Rs_delete_key,
595	#endif
596	Rs_selectstyle,
597	#ifdef PRINTPIPE
598	Rs_print_pipe,
599	#endif
600	#ifdef USE_XIM
601	Rs_preeditType,
602	Rs_inputMethod,
603	#endif
604	#ifdef TRANSPARENT
605	Rs_transparent,
606	Rs_transparent_all,
607	#endif
608	#if ENABLE_FRILLS
609	Rs_ext_bwidth,
610	Rs_int_bwidth,
611	Rs_borderLess,
612	Rs_lineSpace,
613	Rs_embed,
614	Rs_pty_fd,
615	#endif
616	Rs_cutchars,
617	Rs_modifier,
618	Rs_answerbackstring,
619	Rs_tripleclickwords,
620	Rs_insecure,
621	Rs_cursorBlink,
622	Rs_pointerBlank,
623	Rs_pointerBlankDelay,
624	Rs_imLocale,
625	Rs_imFont,
626	Rs_pastableTabs,
627	#ifndef NO_SECONDARY_SCREEN
628	Rs_secondaryScreen,
629	Rs_secondaryScroll,
630	#endif
631	#ifdef OFF_FOCUS_FADING
632	Rs_fade,
633	#endif
634	#ifdef TINTING
635	Rs_shade,
636	#endif
637	NUM_RESOURCES	550	NUM_RESOURCES
638	};
639
640	// see init.C:xa_names, which must be kept in sync
641	enum {
642	XA_TEXT = 0,
643	XA_COMPOUND_TEXT,
644	XA_UTF8_STRING,
645	XA_MULTIPLE,
646	XA_TARGETS,
647	XA_TIMESTAMP,
648	XA_VT_SELECTION,
649	XA_INCR,
650	XA_WMDELETEWINDOW,
651	XA_CLIPBOARD,
652	#if ENABLE_FRILLS
653	XA_NET_WM_PID,
654	XA_MOTIF_WM_HINTS,
655	XA_NET_WM_NAME,
656	XA_NET_WM_ICON_NAME,
657	#endif
658	#if USE_XIM
659	XA_WM_LOCALE_NAME,
660	#endif
661	#if TRANSPARENT
662	XA_XROOTPMAP_ID,
663	XA_ESETROOT_PMAP_ID,
664	#endif
665	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
666	XA_DNDPROTOCOL,
667	XA_DNDSELECTION,
668	#endif
669	NUM_XA
670	};	551	};
671		552
672	/* DEC private modes */	553	/* DEC private modes */
673	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
674	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
683	#define PrivMode_ShiftKeys (1UL<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
684	#define PrivMode_VisibleCursor (1UL<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
685	#define PrivMode_MouseX10 (1UL<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
686	#define PrivMode_MouseX11 (1UL<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
687	#define PrivMode_scrollBar (1UL<<14)	568	#define PrivMode_scrollBar (1UL<<14)
688	#define PrivMode_menuBar (1UL<<15)
689	#define PrivMode_TtyOutputInh (1UL<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
690	#define PrivMode_Keypress (1UL<<17)	570	#define PrivMode_Keypress (1UL<<16)
691	#define PrivMode_smoothScroll (1UL<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
692	#define PrivMode_vt52 (1UL<<19)	572	#define PrivMode_vt52 (1UL<<18)
693	#define PrivMode_LFNL (1UL<<20)	573	#define PrivMode_LFNL (1UL<<19)
694	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
695	/* #define PrivMode_MouseX11Track (1LU<<21) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (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)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
696		582
697	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
698	#define PrivMode(test,bit) \
699	if (test) \
700	priv_modes |= (bit); \
701	else \
702	priv_modes &= ~(bit)
703		584
704	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
705	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
706	#else	587	#else
707	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
708	#endif	589	#endif
709		590
710	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
711	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
712	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
713	#define CBUFSIZ 4096 // size of command buffer	594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
714	#define UBUFSIZ 4096 // character buffer	596	#define UBUFSIZ 2048 // character buffer
715		597
716	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
717	# define PATH_MAX 16384	599	# include <X11/Xmd.h>
		600	typedef struct _mwmhints
		601	{
		602	CARD32 flags;
		603	CARD32 functions;
		604	CARD32 decorations;
		605	INT32 input_mode;
		606	CARD32 status;
		607	} MWMHints;
718	#endif	608	#endif
719		609
720	/* Motif window hints */	610	/* Motif window hints */
721	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
722	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
747	/*	637	/*
748	*****************************************************************************	638	*****************************************************************************
749	* MACRO DEFINES	639	* MACRO DEFINES
750	*****************************************************************************	640	*****************************************************************************
751	*/	641	*/
752	#define memset(x, y, z) memset((x), (y), (size_t)(z))
753	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
754	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
755	#define strcasecmp(x, y) strcasecmp((x), (y))
756	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
757	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
758	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
759	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
760	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
761	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
762	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
763	#define strdup(x) strdup((const char *)(x))
764	#define strlen(x) strlen((const char *)(x))
765	#define strchr(x, y) strchr((const char *)(x), (int)(y))
766	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
767		642
768	#define dDisp Display *disp = display->display	643	// speed hack, copy some member variable into a local variable of the same name
		644	#define dLocal(type,name) type const name = this->name
		645
		646	// for speed reasons, we assume that all codepoints 32 to 126 are
		647	// single-width.
		648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
769		649
770	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
771	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
772	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
773	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
774	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
775	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
776	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
777	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
778	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
779		659
780	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
781	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
782		665
783	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
784	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
785	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
786	#ifndef NO_BRIGHTCOLOR
787	# define GET_FGCOLOR(x) \
788	((((x) & RS_Bold) == 0 \
789	|| GET_BASEFG (x) < minCOLOR \
790	|| GET_BASEFG (x) >= minBrightCOLOR) \
791	? GET_BASEFG (x) \
792	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
793	# define GET_BGCOLOR(x) \
794	((((x) & RS_Blink) == 0 \
795	|| GET_BASEBG (x) < minCOLOR \
796	|| GET_BASEBG (x) >= minBrightCOLOR) \
797	? GET_BASEBG (x) \
798	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
799	#else
800	# define GET_FGCOLOR(x) GET_BASEFG(x)
801	# define GET_BGCOLOR(x) GET_BASEBG(x)
802	#endif
803		669
804	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
805	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
806		672
807	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
808	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
809		675
810	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
811	#define GET_BGATTR(x) \
812	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
813	| (((x) & RS_fgMask)<<Color_Bits)) \
814	: ((x) & (RS_attrMask | RS_bgMask)))
815	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
816	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
817	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
818		680
819	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
820		682
821	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
822	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
823		685
824	#if ENABLE_STYLES	686	#if ENABLE_STYLES
825	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
826	#else	688	#else
827	# define FONTSET(style) TermWin.fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
828	#endif
829
830	#ifdef HAVE_SCROLLBARS
831	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
832	#else
833	# define scrollbar_TotalWidth() (0)
834	#endif
835	#define scrollbar_isMotion() (scrollBar.state == 'm')
836	#define scrollbar_isUp() (scrollBar.state == 'U')
837	#define scrollbar_isDn() (scrollBar.state == 'D')
838	#define scrollbar_isUpDn() isupper (scrollBar.state)
839	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
840
841	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
842	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
843	&& (y) <= scrollbarnext_dnval ())
844	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
845	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
846	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
847	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
848	#define SCROLLRXVT_MINHEIGHT 10
849	#define SCROLLXTERM_MINHEIGHT 10
850
851	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
852	? SCROLLNEXT_MINHEIGHT \
853	: SCROLLRXVT_MINHEIGHT)
854	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
855	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
856	#define scrollbar_position(y) ((y) - scrollBar.beg)
857	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
858	- scrollbar_minheight ())
859
860	#if (MENUBAR_MAX > 1)
861	/* rendition style flags */
862	# define menuBar_height() (TermWin.fheight + SHADOW)
863	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
864	# define isMenuBarWindow(w) ((w) == menuBar.win)
865	#else
866	# define menuBar_height() (0)
867	# define menuBar_TotalHeight() (0)
868	# define isMenuBarWindow(w) (0)
869	#endif
870
871	#ifdef XPM_BACKGROUND
872	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
873	#else
874	# define XPMClearArea(a, b, c, d, e, f, g)
875	#endif
876
877	#ifdef UTMP_SUPPORT
878	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
879	# undef HAVE_UTMPX_H
880	# undef HAVE_STRUCT_UTMPX
881	# endif	690	#endif
882	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
883	# undef HAVE_UTMP_H
884	# undef HAVE_STRUCT_UTMP
885	# endif
886		691
887	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
888	# include <utmpx.h>
889	# endif
890	# ifdef HAVE_UTMP_H
891	# include <utmp.h>
892	# endif
893	#endif
894		693
895	#ifdef DEBUG_CMD
896	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
897	#else
898	# define D_CMD(x)
899	#endif
900	#ifdef DEBUG_INIT
901	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
902	#else
903	# define D_INIT(x)
904	#endif
905	#ifdef DEBUG_MAIN
906	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
907	#else
908	# define D_MAIN(x)
909	#endif
910	#ifdef DEBUG_SIZE
911	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
912	#else
913	# define D_SIZE(x)
914	#endif
915
916	extern class rxvt_failure_exception { } rxvt_failure_exception;
917
918	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
		695	typedef callback<int (int)> getfd_callback;
919		696
920	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
921	extern void rxvt_log (const char *fmt, ...);
922	extern void rxvt_warn (const char *fmt, ...);
923	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
924	extern void rxvt_exit_failure () __attribute__ ((noreturn));
925
926	#define SET_LOCALE(locale) rxvt_set_locale (locale)
927	extern bool rxvt_set_locale (const char *locale);
928
929	/*
930	*****************************************************************************	697	/****************************************************************************/
931	* VARIABLES	698
		699	#define LINE_LONGER 0x0001 // line is continued on the next row
		700	#define LINE_FILTERED 0x0002 // line has been filtered
		701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		704
		705	struct line_t
		706	{
		707	text_t *t; // terminal the text
		708	rend_t *r; // rendition, uses RS_ flags
		709	tlen_t_ l; // length of each text line
		710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
		721
		722	bool is_longer ()
		723	{
		724	return f & LINE_LONGER;
		725	}
		726
		727	void is_longer (int set)
		728	{
		729	if (set)
		730	f |= LINE_LONGER;
		731	else
		732	f &= ~LINE_LONGER;
		733	}
		734
		735	void clear ()
		736	{
		737	t = 0;
		738	r = 0;
		739	l = 0;
		740	f = 0;
		741	}
		742
		743	void touch () // call whenever a line is changed/touched/updated
		744	{
		745	#if ENABLE_PERL
		746	f &= ~LINE_FILTERED;
		747	#endif
		748	}
		749
		750	void touch (int col)
		751	{
		752	max_it (l, col);
		753	touch ();
		754	}
		755	};
		756
932	*****************************************************************************	757	/****************************************************************************/
933	*/
934	#ifdef MENUBAR
935	# include "menubar.h"
936	#endif
937		758
938	#define BLINK_INTERVAL 0.5
939	#define TEXT_BLINK_INTERVAL 0.5
940
941	#ifndef __attribute__
942	# ifdef __GNUC__
943	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
944	# define __attribute__(x)
945	# endif
946	# endif
947	# define __attribute__(x)
948	#endif
949
950	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
951	struct mbstate {	760	struct mbstate
		761	{
952	mbstate_t mbs;	762	mbstate_t mbs;
953		763
954	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
955	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
956	mbstate () { reset (); }	766	mbstate () { reset (); }
957	};	767	};
958		768
		769	/****************************************************************************/
		770
959	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
960		772
961	#if UNICODE3	773	#if UNICODE_3
962	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
963	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
964	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
965	#else	777	#else
		778	# if ENABLE_PERL
		779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		781	# else
966	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
967	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
968	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	784	# endif
		785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
969	#endif	786	#endif
970		787
971	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
972	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
973	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
974	// not fitting in the BMP.	791	// not fitting in the BMP.
975	struct compose_char {	792	struct compose_char
976	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any chaarcter != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
977	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
978	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
979	{ }	801	{ }
980	};	802	};
981		803
982	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
983	vector<compose_char> v;	806	vector<compose_char> v;
984	public:	807
985	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
986	int expand (unicode_t c, wchar_t *r);	809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
987	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
988	{	812	{
989	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
990	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
991	: 0;	815	: 0;
…		…
993	};	817	};
994		818
995	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
996	#endif	820	#endif
997		821
		822	// expand the sequence into a static array
		823	// works even without ENABLE_COMBINING
		824	template<typename T, int max_size_ = 48>
		825	struct rxvt_compose_expand_static
		826	{
		827	#if ENABLE_COMBINING
		828	enum { max_size = max_size_ };
		829
		830	T chrs[max_size];
		831
		832	// expand sequence and return start ptr
		833	// guarantees at least one output
		834	// get the length with length () on that ptr
		835	T *operator ()(unicode_t c)
		836	{
		837	T *cur = chrs + max_size;
		838
		839	while (ecb_expect_false (IS_COMPOSE (c)))
		840	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		841	{
		842	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		843
		844	if (cc->c2 != NOCHAR)
		845	{
		846	cur -= cur > chrs; *cur = cc->c2;
		847	}
		848
		849	c = cc->c1;
		850	}
		851	else
		852	c = NOCHAR;
		853
		854	cur -= cur > chrs; *cur = c;
		855
		856	return cur;
		857	}
		858
		859	int length (T *first)
		860	{
		861	return chrs + max_size - first;
		862	}
		863	#else
		864	T chr;
		865
		866	T *operator ()(text_t c);
		867	{
		868	chr = c;
		869	return &chr;
		870	}
		871
		872	int length (T *first)
		873	{
		874	return 1;
		875	}
		876	#endif
		877	};
		878
		879	/****************************************************************************/
998		880
999	#ifdef KEYSYM_RESOURCE	881	#ifdef KEYSYM_RESOURCE
1000	class keyboard_manager;	882	class keyboard_manager;
1001	#endif	883	#endif
1002		884
		885	typedef struct rxvt_term *rxvt_t;
		886
		887	extern rxvt_t rxvt_current_term;
		888
		889	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		890	#define GET_R rxvt_current_term
		891
		892	/* ------------------------------------------------------------------------- */
		893	struct overlay_base
		894	{
		895	int x, y, w, h; // overlay dimensions
		896	text_t **text;
		897	rend_t **rend;
		898
		899	// while tempting to add swap() etc. here, it effectively only increases code size
		900	};
		901
		902	/* ------------------------------------------------------------------------- */
		903
		904	typedef struct
		905	{
		906	int row;
		907	int col;
		908	} row_col_t;
		909
		910	/*
		911	* terminal limits:
		912	*
		913	* width : 1 <= width
		914	* height : 1 <= height
		915	* ncol : 1 <= ncol <= MAX(tlen_t)
		916	* nrow : 1 <= nrow <= MAX(int)
		917	* saveLines : 0 <= saveLines <= MAX(int)
		918	* term_start : 0 <= term_start < saveLines
		919	* total_rows : nrow + saveLines
		920	*
		921	* top_row : -saveLines <= top_row <= 0
		922	* view_start : top_row <= view_start <= 0
		923	*
		924	* | most coordinates are stored relative to term_start,
		925	* ROW_BUF | which is the first line of the terminal screen
		926	* |························= row_buf[0]
		927	* |························= row_buf[1]
		928	* |························= row_buf[2] etc.
		929	* |
		930	* +------------+···········= term_start + top_row
		931	* | scrollback |
		932	* | scrollback +---------+·= term_start + view_start
		933	* | scrollback | display |
		934	* | scrollback | display |
		935	* +------------+·display·+·= term_start
		936	* | terminal | display |
		937	* | terminal +---------+
		938	* | terminal |
		939	* | terminal |
		940	* +------------+···········= term_start + nrow - 1
		941	* |
		942	* |
		943	* END······················= total_rows
		944	*/
		945
		946	struct TermWin_t
		947	{
		948	int vt_width; /* actual window width [pixels] */
		949	int vt_height; /* actual window height [pixels] */
		950	int width; /* window width [pixels] */
		951	int height; /* window height [pixels] */
		952	int fwidth; /* font width [pixels] */
		953	int fheight; /* font height [pixels] */
		954	int fbase; /* font ascent (baseline) [pixels] */
		955	int ncol; /* window columns [characters] */
		956	int nrow; /* window rows [characters] */
		957	int focus; /* window has focus */
		958	int mapped; /* window state mapped? */
		959	int int_bwidth; /* internal border width */
		960	int ext_bwidth; /* external border width */
		961	int lineSpace; /* number of extra pixels between rows */
		962	int letterSpace; /* number of extra pixels between columns */
		963	int saveLines; /* number of lines that fit in scrollback */
		964	int total_rows; /* total number of rows in this terminal */
		965	int term_start; /* term lines start here */
		966	int view_start; /* scrollback view starts here */
		967	int top_row; /* topmost row index of scrollback */
		968	Window parent; /* parent identifier */
		969	Window vt; /* vt100 window */
		970	GC gc; /* GC for drawing */
		971	rxvt_drawable *drawable;
		972	rxvt_fontset *fontset[4];
		973	};
		974
		975	/*
		976	* screen accounting:
		977	* screen_t elements
		978	* row: Cursor row position : 0 <= row < nrow
		979	* col: Cursor column position : 0 <= col < ncol
		980	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		981	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		982	*
		983	* selection_t elements
		984	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		985	* nothing is selected
		986	* beg: row/column of beginning of selection : never past mark
		987	* mark: row/column of initial click : never past end
		988	* end: row/column of one character past end of selection
		989	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		990	* * Note: col == -1 ==> we're left of screen
		991	*
		992	*/
		993	struct screen_t
		994	{
		995	row_col_t cur; /* cursor position on the screen */
		996	int tscroll; /* top of settable scroll region */
		997	int bscroll; /* bottom of settable scroll region */
		998	unsigned int charset; /* character set number [0..3] */
		999	unsigned int flags; /* see below */
		1000	row_col_t s_cur; /* saved cursor position */
		1001	unsigned int s_charset; /* saved character set number [0..3] */
		1002	char s_charset_char;
		1003	rend_t s_rstyle; /* saved rendition style */
		1004	};
		1005
		1006	enum selection_op_t
		1007	{
		1008	SELECTION_CLEAR = 0, /* nothing selected */
		1009	SELECTION_INIT, /* marked a point */
		1010	SELECTION_BEGIN, /* started a selection */
		1011	SELECTION_CONT, /* continued selection */
		1012	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1013	};
		1014
		1015	struct selection_t
		1016	{
		1017	wchar_t *text; /* selected text */
		1018	unsigned int len; /* length of selected text */
		1019	unsigned int screen; /* screen being used */
		1020	unsigned int clicks; /* number of clicks */
		1021	selection_op_t op; /* current operation */
		1022	bool rect; /* rectangular selection? */
		1023	row_col_t beg; /* beginning of selection <= mark */
		1024	row_col_t mark; /* point of initial click <= end */
		1025	row_col_t end; /* one character past end point */
		1026	wchar_t *clip_text; /* text copied to the clipboard */
		1027	unsigned int clip_len; /* length of clipboard text */
		1028	};
		1029
		1030	/* ------------------------------------------------------------------------- */
		1031
		1032	/* screen_t flags */
		1033	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1034	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1035	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1036	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1037	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1038	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1039
		1040	/* rxvt_vars.options */
		1041	enum {
		1042	# define def(name) Opt_ ## name,
		1043	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1044	Opt_0,
		1045	# include "optinc.h"
		1046	# undef nodef
		1047	# undef def
		1048	Opt_count
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	struct rxvt_vars : TermWin_t
		1054	{
		1055	scrollBar_t scrollBar;
		1056	uint8_t options[(Opt_count + 7) >> 3];
		1057	XSizeHints szHint;
		1058	rxvt_color *pix_colors;
		1059	Cursor TermWin_cursor; /* cursor for vt window */
		1060
		1061	line_t *row_buf; // all lines, scrollback + terminal, circular
		1062	line_t *drawn_buf; // text on screen
		1063	line_t *swap_buf; // lines for swap buffer
		1064	char *tabs; /* per location: 1 == tab-stop */
		1065	screen_t screen;
		1066	screen_t swap;
		1067	selection_t selection;
		1068	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1069	#ifdef OFF_FOCUS_FADING
		1070	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1071	#endif
		1072	};
		1073
1003	struct rxvt_term : zero_initialized, rxvt_vars {	1074	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1075	{
		1076
		1077	// special markers with magic addresses
		1078	static const char resval_undef []; // options specifically unset
		1079	static const char resval_on []; // boolean options switched on
		1080	static const char resval_off []; // or off
		1081
1004	log_callback *log_hook; // log error messages through this hook, if != 0	1082	log_callback *log_hook; // log error messages through this hook, if != 0
1005		1083	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1084	#if ENABLE_PERL
		1085	rxvt_perl_term perl;
		1086	#endif
1006	struct mbstate mbstate; // current input multibyte state	1087	struct mbstate mbstate; // current input multibyte state
1007		1088
1008	unsigned char want_refresh:1,	1089	unsigned char want_refresh:1,
1009	#ifdef TRANSPARENT
1010	want_full_refresh:1, /* awaiting full screen refresh */
1011	#endif
1012	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1013	am_transparent:1, /* is a transparent term */
1014	am_pixmap_trans:1, /* transparency w/known root pixmap */
1015	#endif
1016	current_screen:1, /* primary or secondary */	1090	current_screen:1, /* primary or secondary */
1017	hate_those_clicks:1, /* a.k.a. keep mark position */
1018	num_scr_allow:1,	1091	num_scr_allow:1,
1019	bypass_keystate:1,	1092	bypass_keystate:1,
		1093	#if ENABLE_FRILLS
		1094	urgency_hint:1,
		1095	#endif
1020	#ifdef CURSOR_BLINK	1096	#if CURSOR_BLINK
1021	hidden_cursor:1,	1097	hidden_cursor:1,
1022	#endif	1098	#endif
1023	#ifdef TEXT_BLINK	1099	#if TEXT_BLINK
1024	hidden_text:1,	1100	hidden_text:1,
1025	#endif	1101	#endif
1026	#ifdef POINTER_BLANK	1102	#if POINTER_BLANK
1027	hidden_pointer:1,	1103	hidden_pointer:1,
1028	#endif	1104	#endif
1029	enc_utf8:1, /* wether locale uses utf-8 */	1105	enc_utf8:1, /* whether locale uses utf-8 */
1030	seen_input:1, /* wether we have seen some program output yet */	1106	seen_input:1, /* whether we have seen some program output yet */
1031	seen_resize:1, /* wether we had a resize event */	1107	seen_resize:1, /* whether we had a resize event */
		1108	init_done:1,
1032	parsed_geometry:1;	1109	parsed_geometry:1;
1033		1110
1034	unsigned char refresh_type,	1111	unsigned char refresh_type,
1035	#ifdef META8_OPTION	1112	#ifdef META8_OPTION
1036	meta_char, /* Alt-key prefix */	1113	meta_char; /* Alt-key prefix */
1037	#endif	1114	#endif
1038	scrollbar_align,
1039	selection_wait,
1040	selection_type;
1041	/* ---------- */	1115	/* ---------- */
		1116	bool rvideo_state, rvideo_mode;
		1117	#ifndef NO_BELL
1042	short rvideo;	1118	bool rvideo_bell;
		1119	#endif
1043	int num_scr; /* screen: number lines scrolled */	1120	int num_scr; /* screen: number of lines scrolled */
1044	int prev_ncol, /* screen: previous number of columns */	1121	int prev_ncol, /* screen: previous number of columns */
1045	prev_nrow; /* screen: previous number of rows */	1122	prev_nrow; /* screen: previous number of rows */
1046	/* ---------- */	1123	/* ---------- */
1047	rend_t rstyle;	1124	rend_t rstyle;
1048	/* ---------- */	1125	/* ---------- */
1049	uint32_t pixcolor_set[NPIXCLR_SETS];
1050	/* ---------- */
1051	#ifdef SELECTION_SCROLLING	1126	#ifdef SELECTION_SCROLLING
1052	int scroll_selection_lines;	1127	int scroll_selection_lines;
1053	enum page_dirn scroll_selection_dir;
1054	int selection_save_x,	1128	int selection_save_x,
1055	selection_save_y,	1129	selection_save_y,
1056	selection_save_state;	1130	selection_save_state;
1057	#endif	1131	#endif
1058	/* ---------- */	1132	/* ---------- */
…		…
1060	/* give proper Scroll behaviour */	1134	/* give proper Scroll behaviour */
1061	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1135	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1062	mouse_slip_wheel_speed,	1136	mouse_slip_wheel_speed,
1063	#endif	1137	#endif
1064	refresh_count,	1138	refresh_count,
1065	refresh_limit,
1066	last_bot, /* scrollbar last bottom position */
1067	last_top, /* scrollbar last top position */
1068	last_state, /* scrollbar last state */
1069	scrollbar_len,
1070	#ifdef MENUBAR
1071	menu_readonly, /* okay to alter menu? */
1072	Arrows_x,
1073	#endif
1074	#if MENUBAR_MAX > 1
1075	Nbars,
1076	#endif
1077	window_vt_x,	1139	window_vt_x,
1078	window_vt_y,	1140	window_vt_y,
1079	window_sb_x,	1141	mouse_row,
		1142	mouse_col,
1080	# ifdef POINTER_BLANK	1143	# ifdef POINTER_BLANK
1081	pointerBlankDelay,	1144	pointerBlankDelay,
1082	# endif	1145	# endif
		1146	multiClickTime,
		1147	cursor_type,
1083	allowedxerror;	1148	allowedxerror;
1084	/* ---------- */	1149	/* ---------- */
1085	unsigned int ModLevel3Mask,	1150	unsigned int ModLevel3Mask,
1086	ModMetaMask,	1151	ModMetaMask,
1087	ModNumLockMask;	1152	ModNumLockMask;
1088	int old_width, /* last used width in screen resize */
1089	old_height; /* last used height in screen resize */
1090	unsigned long priv_modes,	1153	unsigned long priv_modes,
1091	SavedModes;	1154	SavedModes;
1092	/* ---------- */	1155	/* ---------- */
1093	Atom xa[NUM_XA];	1156	Atom *xa;
1094	/* ---------- */
1095	#ifdef MENUBAR
1096	GC menubarGC;
1097	#endif
1098	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1099	GC scrollbarGC,
1100	topShadowGC,
1101	botShadowGC;
1102	#endif
1103	#ifdef XTERM_SCROLLBAR
1104	GC xscrollbarGC,
1105	ShadowGC;
1106	#endif
1107	#ifdef PLAIN_SCROLLBAR
1108	GC pscrollbarGC;
1109	#endif
1110	#ifdef NEXT_SCROLLBAR
1111	GC blackGC,
1112	whiteGC,
1113	grayGC,
1114	darkGC,
1115	stippleGC;
1116	Pixmap dimple,
1117	upArrow,
1118	downArrow,
1119	upArrowHi,
1120	downArrowHi;
1121	#endif
1122	/* ---------- */	1157	/* ---------- */
1123	Time selection_time,	1158	Time selection_time,
1124	selection_request_time;	1159	clipboard_time;
		1160	rxvt_selection *selection_req;
1125	pid_t cmd_pid; /* process id of child */	1161	pid_t cmd_pid; /* process id of child */
1126	char * incr_buf;
1127	size_t incr_buf_size, incr_buf_fill;
1128	/* ---------- */	1162	/* ---------- */
1129	Cursor leftptr_cursor;
1130	/* ---------- */
1131	#ifndef NO_BACKSPACE_KEY
1132	const char *key_backspace;
1133	#endif
1134	#ifndef NO_DELETE_KEY
1135	const char *key_delete;
1136	#endif
1137	struct mouse_event MEvent;	1163	struct mouse_event MEvent;
1138	XComposeStatus compose;	1164	XComposeStatus compose;
1139	ttymode_t tio;	1165	static struct termios def_tio;
1140	#ifdef UTMP_SUPPORT
1141	# ifdef HAVE_STRUCT_UTMP
1142	struct utmp ut;
1143	# endif
1144	# ifdef HAVE_STRUCT_UTMPX
1145	struct utmpx utx;
1146	# endif
1147	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1148	char ut_id[5];
1149	# endif
1150	int utmp_pos;
1151	#endif
1152	row_col_t oldcursor;	1166	row_col_t oldcursor;
1153	#ifdef XPM_BACKGROUND	1167
1154	bgPixmap_t bgPixmap;	1168	#ifdef HAVE_IMG
1155	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1169	enum {
1156	#endif	1170	BG_IS_TRANSPARENT = 1 << 1,
1157	#ifdef MENUBAR	1171	BG_NEEDS_REFRESH = 1 << 2,
1158	menu_t *ActiveMenu, /* currently active menu */	1172	};
1159	*BuildMenu; /* the menu currently being built */	1173
1160	bar_t *CurrentBar;	1174	uint8_t bg_flags;
1161	# if ! (MENUBAR_MAX > 1)	1175
1162	bar_t BarList;	1176	rxvt_img *bg_img;
1163	# endif /* (MENUBAR_MAX > 1) */
1164	#endif
1165	#ifdef CURSOR_BLINK
1166	struct timeval lastcursorchange;
1167	#endif
1168	#ifdef POINTER_BLANK
1169	struct timeval lastmotion;
1170	#endif	1177	#endif
1171		1178
1172	#if ENABLE_OVERLAY	1179	#if ENABLE_OVERLAY
1173	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1180	overlay_base ov;
1174	text_t **ov_text;
1175	rend_t **ov_rend;
1176		1181
1177	void scr_swap_overlay ();	1182	void scr_swap_overlay () noexcept;
1178	void scr_overlay_new (int x, int y, int w, int h);	1183	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1179	void scr_overlay_off ();	1184	void scr_overlay_off () noexcept;
1180	void scr_overlay_set (int x, int y,	1185	void scr_overlay_set (int x, int y,
1181	text_t text,	1186	text_t text,
1182	rend_t rend = OVERLAY_RSTYLE);	1187	rend_t rend = OVERLAY_RSTYLE) noexcept;
1183	void scr_overlay_set (int x, int y, const char *s);	1188	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1189	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1184	#endif	1190	#endif
1185		1191
1186	vector<void *> allocated; // free these memory blocks with free()	1192	vector<void *> allocated; // free these memory blocks with free()
1187		1193
1188	char *env_windowid; /* environmental variable WINDOWID */	1194	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1189	char *env_display; /* environmental variable DISPLAY */	1195
1190	char *env_term; /* environmental variable TERM */
1191	char *env_colorfgbg;
1192	char *locale;	1196	char *locale;
1193	char charsets[4];	1197	char charsets[4];
1194	unsigned char *v_buffer; /* pointer to physical buffer */	1198	char *v_buffer; /* pointer to physical buffer */
1195	unsigned int v_buflen; /* size of area to write */	1199	unsigned int v_buflen; /* size of area to write */
1196	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1200	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1201	char **env;
1197		1202
1198	#ifdef KEYSYM_RESOURCE	1203	#ifdef KEYSYM_RESOURCE
1199	keyboard_manager *keyboard;	1204	keyboard_manager *keyboard;
1200	#endif	1205	#endif
		1206	#ifndef NO_RESOURCES
		1207	XrmDatabase option_db;
		1208	#endif
1201		1209
1202	const char *rs[NUM_RESOURCES];	1210	const char *rs[NUM_RESOURCES];
1203	/* command input buffering */	1211	/* command input buffering */
1204	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1212	char *cmdbuf_ptr, *cmdbuf_endp;
1205	unsigned char cmdbuf_base[CBUFSIZ];	1213	char cmdbuf_base[CBUFSIZ];
1206		1214
1207	rxvt_salloc *talloc; // text line allocator	1215	ptytty *pty;
1208	rxvt_salloc *ralloc; // rend line allocator	1216
		1217	// chunk contains all line_t's as well as rend_t and text_t buffers
		1218	// for drawn_buf, swap_buf and row_buf, in this order
		1219	void *chunk;
		1220	size_t chunk_size;
		1221
		1222	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1223	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1224	uint16_t rgb24_sequence;
1209		1225
1210	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1226	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1211		1227
1212	#if ENABLE_FRILLS || ISO_14755	1228	#if ENABLE_FRILLS || ISO_14755
1213	// ISO 14755 entry support	1229	// ISO 14755 entry support
1214	unicode_t iso14755buf;	1230	unicode_t iso14755buf;
1215	void commit_iso14755 ();	1231	void commit_iso14755 ();
1216	int hex_keyval (XKeyEvent &ev);
1217	# if ISO_14755	1232	# if ISO_14755
1218	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1233	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1219	void iso14755_54 (int x, int y);	1234	void iso14755_54 (int x, int y);
1220	# endif	1235	# endif
1221	#endif	1236	#endif
1222		1237
1223	// modifies first argument(!)	1238	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1224	void paste (unsigned char *data, unsigned int len);
1225		1239
1226	void flush ();	1240	void vt_select_input () const noexcept
		1241	{
		1242	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1243	}
1227		1244
1228	#if TRANSPARENT	1245	#if ENABLE_PERL
1229	void rootwin_cb (XEvent &xev);	1246	void rootwin_cb (XEvent &xev);
1230	xevent_watcher rootwin_ev;	1247	xevent_watcher rootwin_ev;
1231	#endif	1248	#endif
1232
1233
1234	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1235	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1236		1249
1237	void x_cb (XEvent &xev);	1250	void x_cb (XEvent &xev);
1238	xevent_watcher termwin_ev;	1251	xevent_watcher termwin_ev;
1239	xevent_watcher vt_ev;	1252	xevent_watcher vt_ev;
1240	#ifdef HAVE_SCROLLBARS
1241	xevent_watcher scrollbar_ev;	1253	xevent_watcher scrollbar_ev;
1242	#endif
1243	#ifdef MENUBAR
1244	xevent_watcher menubar_ev;
1245	#endif
1246		1254
1247	void check_cb (check_watcher &w); check_watcher check_ev;	1255	void child_cb (ev::child &w, int revents); ev::child child_ev;
1248	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1256	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1249	void flush_cb (time_watcher &w); time_watcher flush_ev;	1257	void refresh_check ();
1250		1258	void flush ();
1251	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1259	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1252		1260	void cmdbuf_reify ();
1253	void incr_cb (time_watcher &w); time_watcher incr_ev;	1261	void cmdbuf_append (const char *str, size_t count);
		1262	bool pty_fill ();
		1263	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1254		1264
1255	#ifdef CURSOR_BLINK	1265	#ifdef CURSOR_BLINK
		1266	void cursor_blink_reset ();
1256	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1267	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1257	#endif	1268	#endif
1258	#ifdef TEXT_BLINK	1269	#ifdef TEXT_BLINK
1259	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1270	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1271	#endif
		1272	#ifndef NO_BELL
		1273	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1260	#endif	1274	#endif
1261		1275
1262	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1276	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1263	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1277	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1264	#endif	1278	#endif
1265	#ifdef SELECTION_SCROLLING	1279	#ifdef SELECTION_SCROLLING
1266	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1280	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1267	#endif	1281	#endif
1268	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1282	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1269	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1283	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1270	#endif	1284	#endif
1271		1285
1272	#ifdef POINTER_BLANK	1286	#ifdef POINTER_BLANK
1273	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1287	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1274	void pointer_blank ();	1288	void pointer_blank ();
1275	#endif	1289	#endif
1276	void pointer_unblank ();	1290	void pointer_unblank ();
1277		1291
1278	void tt_printf (const char *fmt,...);	1292	void tt_printf (const char *fmt,...);
1279	void tt_write (const unsigned char *data, unsigned int len);	1293	void tt_write_ (const char *data, unsigned int len);
		1294	void tt_write (const char *data, unsigned int len);
		1295	void tt_write_user_input (const char *data, unsigned int len);
1280	void pty_write ();	1296	void pty_write ();
1281		1297
1282	void tt_winch ();	1298	void make_current () const // make this the "currently active" urxvt instance
		1299	{
		1300	SET_R (this);
		1301	set_environ (env);
		1302	rxvt_set_locale (locale);
		1303	}
1283		1304
1284	rxvt_term ();	1305	#if USE_XIM
1285	~rxvt_term ();	1306	rxvt_xim *input_method;
		1307	XIC Input_Context;
		1308	XIMStyle input_style;
		1309	XPoint spot; // most recently sent spot position
		1310
1286	void destroy ();	1311	void im_destroy ();
1287	void emergency_cleanup ();	1312	void im_cb (); im_watcher im_ev;
		1313	void im_set_size (XRectangle &size);
		1314	void im_set_position (XPoint &pos) noexcept;
		1315	void im_set_color (unsigned long &fg, unsigned long &bg);
		1316	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1288		1317
		1318	bool im_is_running ();
		1319	void im_send_spot ();
		1320	bool im_get_ic (const char *modifiers);
		1321	void im_set_position ();
		1322	#endif
		1323
		1324	// command.C
		1325	void key_press (XKeyEvent &ev);
		1326	void key_release (XKeyEvent &ev);
		1327
		1328	wchar_t next_char () noexcept;
		1329	wchar_t cmd_getc ();
		1330	uint32_t next_octet () noexcept;
		1331	uint32_t cmd_get8 ();
		1332
		1333	void cmd_parse ();
		1334	void mouse_report (XButtonEvent &ev);
		1335	void button_press (XButtonEvent &ev);
		1336	void button_release (XButtonEvent &ev);
		1337	void focus_in ();
		1338	void focus_out ();
		1339	#if ENABLE_FRILLS
		1340	void set_urgency (bool enable);
		1341	#else
		1342	void set_urgency (bool enable) { }
		1343	#endif
		1344	void update_fade_color (unsigned int idx, bool first_time = false);
		1345	#ifdef PRINTPIPE
		1346	FILE *popen_printer ();
		1347	int pclose_printer (FILE *stream);
		1348	#endif
		1349	void process_print_pipe ();
		1350	void process_nonprinting (unicode_t ch);
		1351	void process_escape_vt52 (unicode_t ch);
		1352	void process_escape_seq ();
		1353	void process_csi_seq ();
		1354	void process_window_ops (const int *args, unsigned int nargs);
		1355	char *get_to_st (unicode_t &ends_how);
		1356	void process_dcs_seq ();
		1357	void process_osc_seq ();
		1358	void process_color_seq (int report, int color, const char *str, char resp);
		1359	void process_xterm_seq (int op, char *str, char resp);
		1360	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1361	int privcases (int mode, unsigned long bit);
		1362	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1363	void process_sgr_mode (unsigned int nargs, const int *arg);
		1364	void set_cursor_style (int style);
		1365	// init.C
		1366	void init (stringvec *argv, stringvec *envv);
		1367	void init (int argc, const char *const *argv, const char *const *envv);
1289	bool init (int argc, const char *const *argv);	1368	void init2 (int argc, const char *const *argv);
1290	bool init_vars ();	1369	void init_vars ();
1291
1292	bool pty_fill ();
1293
1294	void init_secondary ();
1295	const char **init_resources (int argc, const char *const *argv);	1370	const char **init_resources (int argc, const char *const *argv);
1296	void init_env ();	1371	void init_env ();
1297	void set_locale (const char *locale);	1372	void set_locale (const char *locale);
1298	void init_xlocale ();	1373	void init_xlocale ();
1299	void init_command (const char *const *argv);	1374	void init_command (const char *const *argv);
1300	void run_command (const char *const *argv);	1375	void run_command (const char *const *argv);
1301	int run_child (const char *const *argv);	1376	int run_child (const char *const *argv);
1302
1303	void color_aliases (int idx);	1377	void color_aliases (int idx);
1304	void recolour_cursor ();
1305	void create_windows (int argc, const char *const *argv);	1378	void create_windows (int argc, const char *const *argv);
1306	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1307	void window_calc (unsigned int width, unsigned int height);
1308
1309	#if USE_XIM
1310	rxvt_xim *input_method;
1311	XIC Input_Context;
1312	XIMStyle input_style;
1313	XPoint spot; // most recently sent spot position
1314
1315	void im_destroy ();
1316	void im_cb (); im_watcher im_ev;
1317	void im_set_size (XRectangle &size);
1318	void im_set_position (XPoint &pos);
1319	void im_set_color (unsigned long &fg, unsigned long &bg);
1320	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1321
1322	bool IMisRunning ();
1323	void IMSendSpot ();
1324	bool IM_get_IC (const char *modifiers);
1325	void IMSetStatusPosition ();
1326	#endif
1327
1328	void resize_scrollbar ();
1329
1330	void pixel_position (int *x, int *y);
1331
1332	void selection_click (int clicks, int x, int y);
1333	void selection_extend (int x, int y, int flag);
1334	void selection_rotate (int x, int y);
1335
1336	/* autoconvert */
1337
1338	// command.C
1339	void lookup_key (XKeyEvent &ev);
1340	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1341
1342	unicode_t next_char ();
1343	unicode_t cmd_getc ();
1344	unicode_t next_octet ();
1345	unicode_t cmd_get8 ();
1346
1347	bool cmd_parse ();
1348	void mouse_report (XButtonEvent &ev);
1349	void button_press (XButtonEvent &ev);
1350	void button_release (XButtonEvent &ev);
1351	int check_our_parents ();
1352	#ifdef PRINTPIPE
1353	FILE *popen_printer ();
1354	int pclose_printer (FILE *stream);
1355	#endif
1356	void process_print_pipe ();
1357	void process_nonprinting (unicode_t ch);
1358	void process_escape_vt52 (unicode_t ch);
1359	void process_escape_seq ();
1360	void process_csi_seq ();
1361	void process_window_ops (const int *args, unsigned int nargs);
1362	unsigned char *get_to_st (unicode_t &ends_how);
1363	void process_dcs_seq ();
1364	void process_osc_seq ();
1365	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1366	void process_xterm_seq (int op, const char *str, unsigned char resp);
1367	int privcases (int mode, unsigned long bit);
1368	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1369	void process_sgr_mode (unsigned int nargs, const int *arg);
1370	void process_graphics ();
1371	// init.C
1372	void Get_Colours ();	1379	void get_colors ();
1373	void get_ourmods ();	1380	void get_ourmods ();
1374	// logging.C	1381	void set_icon (const char *file);
1375	void makeutent (const char *pty, const char *hostname);
1376	void cleanutent ();
1377	// main.C	1382	// main.C
1378	void privileged_utmp (rxvt_privaction action);	1383	void tt_winch ();
		1384	rxvt_term ();
		1385	~rxvt_term ();
		1386	void destroy ();
		1387	void emergency_cleanup ();
		1388	void recolor_cursor ();
		1389	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1390	void window_calc (unsigned int newwidth, unsigned int newheight);
1379	bool set_fonts ();	1391	bool set_fonts ();
1380	void set_string_property (Atom prop, const char *str, int len = -1);	1392	void set_string_property (Atom prop, const char *str, int len = -1);
		1393	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1381	void set_utf8_property (Atom prop, const char *str, int len = -1);	1394	void set_utf8_property (Atom prop, const char *str, int len = -1);
1382	void set_title (const char *str);	1395	void set_title (const char *str);
1383	void set_icon_name (const char *str);	1396	void set_icon_name (const char *str);
1384	void set_window_color (int idx, const char *color);	1397	void set_window_color (int idx, const char *color);
1385	void set_colorfgbg ();	1398	char *get_colorfgbg ();
1386	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1399	bool set_color (rxvt_color &color, const char *name);
		1400	void alias_color (int dst, int src);
1387	void set_widthheight (unsigned int width, unsigned int height);	1401	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1388		1402	void get_window_origin (int &x, int &y);
1389	#ifdef MENUBAR
1390	// menubar.C
1391	void menuitem_free (menu_t *menu, menuitem_t *item);
1392	int action_dispatch (action_t *action);
1393	void menuarrow_free (char name);
1394	void menuarrow_add (char *string);
1395	char *menu_find_base (menu_t **menu, char *path);
1396	menu_t *menu_delete (menu_t *menu);
1397	menu_t *menu_add (menu_t *parent, char *path);
1398	void drawbox_menubar (int x, int len, int state);
1399	void drawtriangle (int x, int y, int state);
1400	void drawbox_menuitem (int y, int state);
1401	void menu_show ();
1402	void menu_display (void (rxvt_term::*update) ());
1403	void menu_hide_all ();
1404	void menu_hide ();
1405	void menu_clear (menu_t *menu);
1406	void menubar_clear ();
1407	bar_t *menubar_find (const char *name);
1408	int menubar_push (const char *name);
1409	void menubar_remove (const char *name);
1410	void menubar_dump (FILE *fp);
1411	void menubar_read (const char *filename);
1412	void menubar_dispatch (char *str);
1413	void draw_Arrows (int name, int state);
1414	void menubar_expose ();
1415	int menubar_mapping (int map);
1416	int menu_select (XButtonEvent &ev);
1417	void menubar_select (XButtonEvent &ev);
1418	void menubar_control (XButtonEvent &ev);
1419	void map_menuBar (int map);
1420	#endif
1421		1403
1422	// screen.C	1404	// screen.C
1423	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1405
1424	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1406	bool option (uint8_t opt) const noexcept
		1407	{
		1408	return options[opt >> 3] & (1 << (opt & 7));
		1409	}
		1410
		1411	void set_option (uint8_t opt, bool set = true) noexcept;
		1412
		1413	int fgcolor_of (rend_t r) const noexcept
		1414	{
		1415	int base = GET_BASEFG (r);
		1416	#ifndef NO_BRIGHTCOLOR
		1417	if (r & RS_Bold
		1418	# if ENABLE_STYLES
		1419	&& option (Opt_intensityStyles)
		1420	# endif
		1421	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1422	base += minBrightCOLOR - minCOLOR;
		1423	#endif
		1424	return base;
		1425	}
		1426
		1427	int bgcolor_of (rend_t r) const noexcept
		1428	{
		1429	int base = GET_BASEBG (r);
		1430	#ifndef NO_BRIGHTCOLOR
		1431	if (r & RS_Blink
		1432	# if ENABLE_STYLES
		1433	&& option (Opt_intensityStyles)
		1434	# endif
		1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1436	base += minBrightCOLOR - minCOLOR;
		1437	#endif
		1438	return base;
		1439	}
		1440
		1441	// modifies first argument(!)
		1442	void tt_paste (char *data, unsigned int len) noexcept;
		1443	void paste (char *data, unsigned int len) noexcept;
		1444	void scr_alloc () noexcept;
		1445	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1446	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1447	void scr_kill_char (line_t &l, int col) const noexcept;
		1448	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1425	int scr_scroll_text (int row1, int row2, int count, int spec);	1449	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1450	void copy_line (line_t &dst, line_t &src);
1426	void scr_reset ();	1451	void scr_reset ();
1427	void scr_reset_realloc ();
1428	void scr_release ();	1452	void scr_release () noexcept;
1429	void scr_clear (bool really = false);	1453	void scr_clear (bool really = false) noexcept;
1430	void scr_refresh (unsigned char refresh_type);	1454	void scr_refresh () noexcept;
1431	bool scr_refresh_rend (rend_t mask, rend_t value);	1455	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1432	void scr_erase_screen (int mode);	1456	void scr_erase_screen (int mode) noexcept;
		1457	#if ENABLE_FRILLS
		1458	void scr_erase_savelines () noexcept;
		1459	void scr_backindex () noexcept;
		1460	void scr_forwardindex () noexcept;
		1461	#endif
1433	void scr_touch (bool refresh);	1462	void scr_touch (bool refresh) noexcept;
1434	void scr_expose (int x, int y, int width, int height, bool refresh);	1463	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1435	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1464	void scr_recolor (bool refresh = true) noexcept;
1436	void scr_recolour ();
1437	void scr_remap_chars ();	1465	void scr_remap_chars () noexcept;
1438	void scr_remap_chars (text_t *tp, rend_t *rp);	1466	void scr_remap_chars (line_t &l) noexcept;
		1467
		1468	enum cursor_mode { SAVE, RESTORE };
1439		1469
1440	void scr_poweron ();	1470	void scr_poweron ();
1441	void scr_cursor (int mode);	1471	void scr_soft_reset () noexcept;
		1472	void scr_cursor (cursor_mode mode) noexcept;
1442	void scr_do_wrap ();	1473	void scr_do_wrap () noexcept;
		1474	void scr_swap_screen () noexcept;
1443	int scr_change_screen (int scrn);	1475	void scr_change_screen (int scrn);
1444	void scr_color (unsigned int color, int fgbg);	1476	void scr_color (unsigned int color, int fgbg) noexcept;
1445	void scr_rendition (int set, int style);	1477	void scr_rendition (int set, int style) noexcept;
1446	void scr_add_lines (const unicode_t *str, int nlines, int len);	1478	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1447	void scr_backspace ();	1479	void scr_backspace () noexcept;
1448	void scr_tab (int count, bool ht = false);	1480	void scr_tab (int count, bool ht = false) noexcept;
1449	void scr_backindex ();
1450	void scr_forwardindex ();
1451	void scr_gotorc (int row, int col, int relative);	1481	void scr_gotorc (int row, int col, int relative) noexcept;
1452	void scr_index (enum page_dirn direction);	1482	void scr_index (enum page_dirn direction) noexcept;
1453	void scr_erase_line (int mode);	1483	void scr_erase_line (int mode) noexcept;
1454	void scr_E ();	1484	void scr_E () noexcept;
1455	void scr_insdel_lines (int count, int insdel);	1485	void scr_insdel_lines (int count, int insdel) noexcept;
1456	void scr_insdel_chars (int count, int insdel);	1486	void scr_insdel_chars (int count, int insdel) noexcept;
1457	void scr_scroll_region (int top, int bot);	1487	void scr_scroll_region (int top, int bot) noexcept;
1458	void scr_cursor_visible (int mode);	1488	void scr_cursor_visible (int mode) noexcept;
1459	void scr_autowrap (int mode);	1489	void scr_autowrap (int mode) noexcept;
1460	void scr_relative_origin (int mode);	1490	void scr_relative_origin (int mode) noexcept;
1461	void scr_insert_mode (int mode);	1491	void scr_insert_mode (int mode) noexcept;
1462	void scr_set_tab (int mode);	1492	void scr_set_tab (int mode) noexcept;
1463	void scr_rvideo_mode (int mode);	1493	void scr_rvideo_mode (bool on) noexcept;
1464	void scr_report_position ();	1494	void scr_report_position () noexcept;
1465	void set_font_style ();	1495	void set_font_style () noexcept;
1466	void scr_charset_choose (int set);	1496	void scr_charset_choose (int set) noexcept;
1467	void scr_charset_set (int set, unsigned int ch);	1497	void scr_charset_set (int set, unsigned int ch) noexcept;
1468	int scr_move_to (int y, int len);	1498	void scr_move_to (int y, int len) noexcept;
		1499	bool scr_page (int nlines) noexcept;
1469	int scr_page (enum page_dirn direction, int nlines);	1500	bool scr_page (enum page_dirn direction, int nlines) noexcept
1470	int scr_changeview (unsigned int oldviewstart);	1501	{
		1502	return scr_page (direction * nlines);
		1503	}
		1504	bool scr_changeview (int new_view_start) noexcept;
1471	void scr_bell ();	1505	void scr_bell () noexcept;
1472	void scr_printscreen (int fullhist);	1506	void scr_printscreen (int fullhist) noexcept;
		1507	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1508	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1473	void scr_reverse_selection ();	1509	void scr_reverse_selection () noexcept;
1474	void scr_dump (int fd);	1510	void scr_dump (int fd) noexcept;
		1511
1475	void selection_check (int check_more);	1512	void selection_check (int check_more) noexcept;
1476	void selection_paste (Window win, Atom prop, bool delete_prop);	1513	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1477	void selection_property (Window win, Atom prop);	1514	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1478	void selection_request (Time tm, int x, int y);	1515	void selection_clear (bool clipboard = false) noexcept;
1479	int selection_request_other (Atom target, int selnum);
1480	void selection_clear ();
1481	void selection_make (Time tm);	1516	void selection_make (Time tm);
		1517	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1482	void selection_start_colrow (int col, int row);	1518	void selection_start_colrow (int col, int row) noexcept;
1483	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1519	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1484	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1520	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1485	void selection_remove_trailing_spaces ();	1521	void selection_remove_trailing_spaces () noexcept;
1486	void selection_send (const XSelectionRequestEvent &rq);	1522	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1487		1523	void selection_click (int clicks, int x, int y) noexcept;
1488	#if defined(NEXT_SCROLLBAR)	1524	void selection_extend (int x, int y, int flag) noexcept;
1489	// scrollbar-next.C	1525	void selection_rotate (int x, int y) noexcept;
1490	Pixmap renderPixmap (const char *const *data, int width, int height);
1491	void init_scrollbar_stuff ();
1492	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1493	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1494	#endif
1495
1496	#if defined(RXVT_SCROLLBAR)
1497	// scrollbar-rxvt.C
1498	void Draw_button (int x, int y, int state, int dirn);
1499	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1500	#endif
1501
1502	#if defined(XTERM_SCROLLBAR)
1503	// scrollbar-xterm.C
1504	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1505	#endif
1506
1507	#if defined(PLAIN_SCROLLBAR)
1508	// scrollbar-plain.C
1509	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1510	#endif
1511
1512	// scrollbar.C
1513	int scrollbar_mapping (int map);
1514	int scrollbar_show (int update);
1515	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1516		1526
1517	// xdefaults.C	1527	// xdefaults.C
		1528	void rxvt_usage (int type);
1518	void get_options (int argc, const char *const *argv);	1529	const char **get_options (int argc, const char *const *argv);
		1530	int parse_keysym (const char *str, unsigned int &state);
1519	int parse_keysym (const char *str, const char *arg);	1531	int bind_action (const char *str, const char *arg);
1520	void get_xdefaults (FILE *stream, const char *name);	1532	const char *x_resource (const char *name);
1521	void extract_resources ();	1533	void extract_resources ();
1522	// xpm.C	1534	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1523	int scale_pixmap (const char *geom);	1535	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1524	void resize_pixmap ();	1536	{
1525	Pixmap set_bgPixmap (const char *file);	1537	enumerate_resources (cb, "keysym", "Keysym");
		1538	}
		1539	void extract_keysym_resources ();
1526	};	1540	};
1527		1541
1528	/*	1542	#endif /* _RXVT_H_ */
1529	*****************************************************************************
1530	* PROTOTYPES
1531	*****************************************************************************
1532	*/
1533	#ifdef PROTOTYPES
1534	# define __PROTO(p) p
1535	#else
1536	# define __PROTO(p) ()
1537	#endif
1538		1543
1539	#ifdef DEBUG_malloc
1540	# include "dmalloc.h" /* This comes last */
1541	#endif
1542
1543	#endif /* _RXVT_H_ */
1544

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