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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.194 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.569 by sf-exg, Sun Feb 19 08:48:42 2023 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	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
7		69
8	#include <limits.h>	70	#include <limits.h>
9		71
10	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	73	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	76
15	# include <X11/Xmd.h>	77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
17		87
18	#include "encoding.h"	88	#include "encoding.h"
		89	#include "rxvtutil.h"
19	#include "rxvtfont.h"	90	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	91	#include "rxvttoolkit.h"
21	#include "iom.h"	92	#include "rxvtimg.h"
22	#include "salloc.h"	93	#include "scrollbar.h"
		94	#include "ev_cpp.h"
23		95
24	#include "rxvtperl.h"	96	#include "rxvtperl.h"
25		97
26	#if ENABLE_FRILLS	98	// try to avoid some macros to decrease code size, on some systems
27	# define ENABLE_XEMBED 1	99	#if ENABLE_MINIMAL
28	# define ENABLE_EWMH 1	100	# define strcmp(a,b) (strcmp)(a,b)
29	# define CURSOR_BLINK 1	101	# define strlen(a) (strlen)(a)
		102	# define strcpy(a,b) (strcpy)(a,b)
		103	# define memset(a,c,l) (memset)(a,c,l)
		104	# define memcpy(a,b,l) (memcpy)(a,b,l)
30	#endif	105	#endif
31		106
32	/*	107	/*
33	*****************************************************************************	108	*****************************************************************************
34	* SYSTEM HACKS	109	* SYSTEM HACKS
35	*****************************************************************************	110	*****************************************************************************
36	*/	111	*/
37	/* Consistent defines - please report on the necessity
38	* @ Unixware: defines (__svr4__)
39	*/
40	#if defined (SVR4) && !defined (__svr4__)
41	# define __svr4__ 1
42	#endif
43	#if defined (sun) && !defined (__sun__)
44	# define __sun__ 1
45	#endif
46		112
47	#ifndef HAVE_XPOINTER
48	typedef char *XPointer;
49	#endif
50
51	#ifdef HAVE_TERMIOS_H
52	# include <termios.h>	113	#include <termios.h>
53	typedef struct termios ttymode_t;
54	#else
55	# include <sgtty.h>
56	typedef struct {
57	struct sgttyb sg;
58	struct tchars tc;
59	struct ltchars lc;
60	int line;
61	int local;
62	} ttymode_t;
63	#endif
64
65	#ifdef XPM_BACKGROUND
66	# ifdef XPM_INC_X11
67	# include <X11/xpm.h>
68	# else
69	# include <xpm.h>
70	# endif
71	#endif
72		114
73	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
74	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
75	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
76	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
77	#endif	119	#endif
78		120
		121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		122	# define EXIT_SUCCESS 0 /* exit function success */
		123	# define EXIT_FAILURE 1 /* exit function failure */
		124	#endif
		125
		126	/****************************************************************************/
		127
		128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
		141
79	/*	142	/*
80	*****************************************************************************	143	*****************************************************************************
81	* PROTOTYPES	144	* PROTOTYPES
82	*****************************************************************************	145	*****************************************************************************
83	*/	146	*/
84	// main.C	147	// main.C
85	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
86	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) noexcept;
87	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) noexcept;
88	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () noexcept;
89	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
90	void * rxvt_realloc (void *ptr, size_t size);
91	void rxvt_privileges (rxvt_privaction action);
92		153
93	// util.C	154	// misc.C
94	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98	char * rxvt_strdup (const char *str);
99		159
100	// misc.C
101	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) noexcept;
102	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
103	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) noexcept;
104	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
105	void rxvt_fatal (const char *fmt,...);	165	void rxvt_fatal (const char *fmt, ...);
		166	ecb_noreturn ecb_cold
106	void rxvt_exit_failure ();	167	void rxvt_exit_failure ();
107	int rxvt_Str_match (const char *s1, const char *s2);	168
108	const char * rxvt_Str_skip_space (const char *str);	169	void * rxvt_malloc (size_t size);
		170	void * rxvt_calloc (size_t number, size_t size);
		171	void * rxvt_realloc (void *ptr, size_t size);
		172
109	char * rxvt_Str_trim (char *str);	173	char * rxvt_strtrim (char *str) noexcept;
110	int rxvt_Str_escaped (char *str);	174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
111	char ** rxvt_splitcommastring (const char *cs);	175
112	void rxvt_freecommastring (char **cs);	176	static inline void
113	char * rxvt_File_find (const char *file, const char *ext, const char *path);	177	rxvt_free_strsplit (char **ptr) noexcept
114	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	178	{
115	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	179	free (ptr[0]);
116	void rxvt_usleep (int usecs);	180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		184
		185	/////////////////////////////////////////////////////////////////////////////
		186
		187	// temporarily replace the process environment
		188	extern char **environ;
		189	extern char **rxvt_environ; // the original environ pointer
		190
		191	static inline void
		192	set_environ (char **envv)
		193	{
		194	#if ENABLE_PERL
		195	assert (envv);
		196	#else
		197	if (envv)
		198	#endif
		199	environ = envv;
		200	}
		201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
117		217
118	/*	218	/*
119	*****************************************************************************	219	*****************************************************************************
120	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
121	*****************************************************************************	221	*****************************************************************************
122	*/	222	*/
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(NEXT_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		223
149	/*	224	/*
150	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
151	* pared down from XButtonEvent	226	* pared down from XButtonEvent
152	*/	227	*/
153	struct mouse_event {	228	struct mouse_event
		229	{
154	int clicks;	230	int clicks;
155	Time time; /* milliseconds */	231	Time time; /* milliseconds */
156	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
157	unsigned int button; /* detail */	233	unsigned int button; /* detail */
158	};	234	};
159		235
160	#if ENABLE_FRILLS
161	typedef struct _mwmhints {
162	CARD32 flags;
163	CARD32 functions;
164	CARD32 decorations;
165	INT32 input_mode;
166	CARD32 status;
167	} MWMHints;
168	#endif
169
170	#if ENABLE_XEMBED	236	#if ENABLE_XEMBED
171	// XEMBED messages	237	// XEMBED messages
172	# define XEMBED_EMBEDDED_NOTIFY 0	238	# define XEMBED_EMBEDDED_NOTIFY 0
173	# define XEMBED_WINDOW_ACTIVATE 1	239	# define XEMBED_WINDOW_ACTIVATE 1
174	# define XEMBED_WINDOW_DEACTIVATE 2	240	# define XEMBED_WINDOW_DEACTIVATE 2
175	# define XEMBED_REQUEST_FOCUS 3	241	# define XEMBED_REQUEST_FOCUS 3
176	# define XEMBED_FOCUS_IN 4	242	# define XEMBED_FOCUS_IN 4
177	# define XEMBED_FOCUS_OUT 5	243	# define XEMBED_FOCUS_OUT 5
178	# define XEMBED_FOCUS_NEXT 6	244	# define XEMBED_FOCUS_NEXT 6
179	# define XEMBED_FOCUS_PREV 7	245	# define XEMBED_FOCUS_PREV 7
180		246
181	# define XEMBED_MODALITY_ON 10	247	# define XEMBED_MODALITY_ON 10
182	# define XEMBED_MODALITY_OFF 11	248	# define XEMBED_MODALITY_OFF 11
183	# define XEMBED_REGISTER_ACCELERATOR 12	249	# define XEMBED_REGISTER_ACCELERATOR 12
184	# define XEMBED_UNREGISTER_ACCELERATOR 13	250	# define XEMBED_UNREGISTER_ACCELERATOR 13
185	# define XEMBED_ACTIVATE_ACCELERATOR 14	251	# define XEMBED_ACTIVATE_ACCELERATOR 14
186		252
187	// XEMBED detail code	253	// XEMBED detail code
188	# define XEMBED_FOCUS_CURRENT 0	254	# define XEMBED_FOCUS_CURRENT 0
189	# define XEMBED_FOCUS_FIRST 1	255	# define XEMBED_FOCUS_FIRST 1
190	# define XEMBED_FOCUS_LAST 2	256	# define XEMBED_FOCUS_LAST 2
191		257
192	# define XEMBED_MAPPED (1 << 0)	258	# define XEMBED_MAPPED (1 << 0)
193	#endif	259	#endif
194		260
…		…
198	*****************************************************************************	264	*****************************************************************************
199	*/	265	*/
200		266
201	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
202	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
203	#ifdef XPM_BACKGROUND	269	#if HAVE_IMG
204	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
205	#else	271	#else
206	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
207	#endif	273	#endif
208	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
209	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
210	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
211		298
212	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
213	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
214	#endif	301	#endif
215		302
216	#ifdef NO_RESOURCES
217	# undef USE_XGETDEFAULT
218	#endif
219
220	#if defined (ISO_14755) || defined (ENABLE_PERL)
221	# define ENABLE_OVERLAY 1
222	#endif
223
224	/* now look for other badly set stuff */
225
226	#if !defined (EACCESS) && defined(EAGAIN)
227	# define EACCESS EAGAIN
228	#endif
229
230	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
231	# define EXIT_SUCCESS 0 /* exit function success */
232	# define EXIT_FAILURE 1 /* exit function failure */
233	#endif
234
235	#define menuBar_esc 10
236	#define scrollBar_esc 30	303	#define scrollBar_esc 30
237	#define menuBar_margin 2 /* margin below text */
238		304
239	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241	#endif	307	#endif
242
243	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
244	#ifdef HALFSHADOW
245	# define MENU_SHADOW 1
246	#else
247	# define MENU_SHADOW 2
248	#endif
249
250	#define R_SB_ALIGN_CENTRE 0
251	#define R_SB_ALIGN_TOP 1
252	#define R_SB_ALIGN_BOTTOM 2
253
254	#define R_SB_NEXT 1
255	#define R_SB_XTERM 2
256	#define R_SB_PLAIN 4
257	#define R_SB_RXVT 8
258
259	#define SB_WIDTH_NEXT 19
260	#define SB_WIDTH_XTERM 15
261	#define SB_WIDTH_PLAIN 7
262	#ifndef SB_WIDTH_RXVT
263	# define SB_WIDTH_RXVT 10
264	#endif
265
266	/*
267	* NeXT scrollbar defines
268	*/
269	#define SB_PADDING 1
270	#define SB_BORDER_WIDTH 1
271	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
272	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
273	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
274	#define SB_MARGIN_SPACE (SB_PADDING * 2)
275	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
276	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
277	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
278	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
279	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
280	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
281	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
282	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
283	/*
284	* +-------------+
285	* | | <---< SB_PADDING
286	* | ::::::::::: |
287	* | ::::::::::: |
288	* '''''''''''''''''
289	* ,,,,,,,,,,,,,,,,,
290	* | ::::::::::: |
291	* | ::::::::::: |
292	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
293	* | | :::::::: |
294	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
295	* | +---------+ |
296	* | | ......%%| |
297	* | | ......%%| |
298	* | | .. ()..%%| |
299	* | | ......%%| |
300	* | | %%%%%%%%| |
301	* | +---------+ | <.........................
302	* | | <---< SB_PADDING :
303	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
304	* | | ......%%| | | : :
305	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
306	* | | %%%%%%%%| | | : :
307	* | +---------+ | <-+ : :
308	* | | : :
309	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
310	* | | ......%%| | | : :
311	* | | ..\/..%%| | | : :
312	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
313	* | +---------+ | | : :
314	* | | | : :
315	* +-------------+ <-+.........:............:
316	* ^^|_________| :
317	* || | :
318	* || +---< SB_BUTTON_WIDTH
319	* || :
320	* |+------< SB_PADDING
321	* |: :
322	* +----< SB_BORDER_WIDTH
323	* : :
324	* :............:
325	* |
326	* +---< SB_WIDTH_NEXT
327	*/
328		308
329	enum {	309	enum {
330	NO_REFRESH = 0 , /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
331	FAST_REFRESH = 1<<0, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
332	SLOW_REFRESH = 1<<1, /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
333	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
334	};	313	};
335		314
336	#ifdef NO_SECONDARY_SCREEN	315	#ifdef NO_SECONDARY_SCREEN
337	# define NSCREENS 0	316	# define NSCREENS 0
338	#else	317	#else
339	# define NSCREENS 1	318	# define NSCREENS 1
340	#endif	319	#endif
341		320
342	/* special (internal) prefix for font commands */
343	#define FONT_CMD '#'
344	#define FONT_DN "#-"
345	#define FONT_UP "#+"
346
347	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
348	enum {	322	enum {
349	C_RELATIVE = 1, /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
350	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
351	RELATIVE = C_RELATIVE | R_RELATIVE,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
352	};	326	};
353		327
354	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
355	enum {	329	enum {
356	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
357	DELETE = +1,	331	DELETE = +1,
358	ERASE = +2,	332	ERASE = +2,
359	};	333	};
360		334
361	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
362	enum page_dirn {	336	enum page_dirn {
363	UP,	337	DN = -1,
364	DN,
365	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
366	};	340	};
367		341
368	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
369	enum {	343	enum {
370	PRIMARY = 0,	344	PRIMARY = 0,
371	SECONDARY,	345	SECONDARY,
372	};	346	};
373		347
		348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
		350
374	#define RS_None 0	351	#define RS_None 0
375		352
376	#define RS_fgMask 0x0000007fUL // 128 colors	353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
377	#define RS_bgMask 0x00003f80UL // 128 colors	354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
		373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
378		375
379	// font styles	376	// font styles
380	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
381	#define RS_Italic 0x00008000UL // value 2	378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
382		383
383	// fake styles	384	// fake styles
384	#define RS_Blink 0x00010000UL // blink	385	#define RS_Blink (1UL << 29)
385	#define RS_RVid 0x00020000UL // reverse video	386	#define RS_RVid (1UL << 30) // reverse video
386	#define RS_Uline 0x00040000UL // underline	387	#define RS_Uline (1UL << 31) // underline
387
388	// 5 custom bits for extensions
389	#define RS_customCount 32
390	#define RS_customMask 0x00f80000UL
391	#define RS_customShift 19
392
393	// other flags
394	#define RS_Careful 0x80000000UL /* be careful when drawing these */
395
396	#define RS_styleCount 4
397	#define RS_styleMask (RS_Bold | RS_Italic)
398	#define RS_styleShift 14
399		388
400	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
401	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
402		391
403	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
404	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
405	#define RS_fontShift 24
406
407	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
408	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
409
410	#define Sel_none 0 /* Not waiting */
411	#define Sel_normal 0x01 /* normal selection */
412	#define Sel_incr 0x02 /* incremental selection */
413	#define Sel_direct 0x00
414	#define Sel_Primary 0x01
415	#define Sel_Secondary 0x02
416	#define Sel_Clipboard 0x03
417	#define Sel_whereMask 0x0f
418	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
419	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
420		394
421	enum {	395	enum {
422	C0_NUL = 0x00,	396	C0_NUL = 0x00,
423	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
424	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
425	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	399	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
426	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	400	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
427	};	401	};
		402
		403	struct string_term
		404	{
		405	unsigned char v[3];
		406	};
		407
428	#define CHAR_ST 0x9c /* 0234 */	408	#define CHAR_ST 0x9c /* 0234 */
429		409
430	/*	410	/*
431	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	411	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
432	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	412	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
435	XTerm_name = 0,	415	XTerm_name = 0,
436	XTerm_iconName = 1,	416	XTerm_iconName = 1,
437	XTerm_title = 2,	417	XTerm_title = 2,
438	XTerm_property = 3, // change X property	418	XTerm_property = 3, // change X property
439	XTerm_Color = 4, // change colors	419	XTerm_Color = 4, // change colors
440	XTerm_Color00 = 10, // not implemented, CLASH!	420	XTerm_Color00 = 10, // change fg color
441	XTerm_Color01 = 11, // not implemented	421	XTerm_Color01 = 11, // change bg color
442	XTerm_Color_cursor = 12, // change actual 'Cursor' color	422	XTerm_Color_cursor = 12, // change actual 'Cursor' color
443	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	423	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
444	XTerm_Color_pointer_bg = 14, // not implemented	424	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
445	XTerm_Color05 = 15, // not implemented	425	XTerm_Color05 = 15, // not implemented (tektronix fg)
446	XTerm_Color06 = 16, // not implemented	426	XTerm_Color06 = 16, // not implemented (tektronix bg)
447	XTerm_Color_RV = 17, // change actual 'Highlight' color	427	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		428	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
448	XTerm_logfile = 46, // not implemented	429	XTerm_logfile = 46, // not implemented
449	XTerm_font = 50,	430	XTerm_font = 50,
450		431
451	XTerm_konsole30 = 30, // reserved for konsole	432	XTerm_konsole30 = 30, // reserved for konsole
452	XTerm_konsole31 = 31, // reserved for konsole	433	XTerm_konsole31 = 31, // reserved for konsole
453	XTerm_emacs51 = 51, // reserved for emacs shell	434	XTerm_emacs51 = 51, // reserved for emacs shell
454	/*	435	/*
455	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	436	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
456	*/	437	*/
457	XTerm_Color_BD = 18, // change actual 'Bold' color	438
458	XTerm_Color_UL = 19, // change actual 'Underline' color	439	// deprecated
459	XTerm_Pixmap = 20, // new bg pixmap	440	Rxvt_restoreFG = 39,
460	XTerm_restoreFG = 39, // change default fg color	441	Rxvt_restoreBG = 49,
461	XTerm_restoreBG = 49, // change default bg color	442
462	XTerm_dumpscreen = 55, // dump scrollback and all of screen	443	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463		444
464	URxvt_locale = 701, // change locale	445	URxvt_locale = 701, // change locale
465	URxvt_Menu = 703, // set menu item	446	URxvt_version = 702, // request version
		447
466	URxvt_Color_IT = 704, // change actual 'Italic' colour	448	URxvt_Color_IT = 704, // change actual 'Italic' colour
467	URxvt_Color_tint = 705, // change actual tint colour	449	URxvt_Color_BD = 706, // change actual 'Bold' color
		450	URxvt_Color_UL = 707, // change actual 'Underline' color
		451	URxvt_Color_border = 708,
468		452
469	URxvt_font = 710,	453	URxvt_font = 710,
470	URxvt_boldFont = 711,	454	URxvt_boldFont = 711,
471	URxvt_italicFont = 712,	455	URxvt_italicFont = 712,
472	URxvt_boldItalicFont = 713,	456	URxvt_boldItalicFont = 713,
473		457
474	URxvt_view_up = 720,	458	URxvt_view_up = 720,
475	URxvt_view_down = 721,	459	URxvt_view_down = 721,
476		460
477	URxvt_perl = 777,	461	URxvt_cellinfo = 776, // returns font cell width, height etc.
		462	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
478	};	463	};
479		464
480	/* Words starting with `Color_' are colours. Others are counts */	465	/* Words starting with `Color_' are colours. Others are counts */
481	/*	466	/*
482	* The PixColor and rendition colour usage should probably be decoupled	467	* The PixColor and rendition colour usage should probably be decoupled
483	* on the unnecessary items, e.g. Color_pointer, but won't bother	468	* on the unnecessary items, e.g. Color_pointer, but won't bother
484	* until we need to. Also, be aware of usage in pixcolor_set	469	* until we need to. Also, be aware of usage in pixcolor_set
485	*/	470	*/
486		471
487	enum colour_list {	472	enum colour_list {
		473	Color_none = -2,
		474	Color_transparent = -1,
488	Color_fg = 0,	475	Color_fg = 0,
489	Color_bg,	476	Color_bg,
490	minCOLOR, /* 2 */	477	minCOLOR, /* 2 */
491	Color_Black = minCOLOR,	478	Color_Black = minCOLOR,
492	Color_Red3,	479	Color_Red3,
…		…
510	Color_White = maxBrightCOLOR,	497	Color_White = maxBrightCOLOR,
511	#else	498	#else
512	Color_White = maxCOLOR,	499	Color_White = maxCOLOR,
513	#endif	500	#endif
514	minTermCOLOR = Color_White + 1,	501	minTermCOLOR = Color_White + 1,
		502	#if USE_256_COLORS
		503	maxTermCOLOR = Color_White + 240,
		504	#else
515	maxTermCOLOR = Color_White + 72,	505	maxTermCOLOR = Color_White + 72,
		506	#endif
		507	minTermCOLOR24,
		508	maxTermCOLOR24 = minTermCOLOR24 +
		509	RGB24_CUBE_SIZE - 1,
516	#ifndef NO_CURSORCOLOR	510	#ifndef NO_CURSORCOLOR
517	Color_cursor,	511	Color_cursor,
518	Color_cursor2,	512	Color_cursor2,
519	#endif	513	#endif
520	Color_pointer_fg,	514	Color_pointer_fg,
…		…
529	#if ENABLE_FRILLS	523	#if ENABLE_FRILLS
530	Color_underline,	524	Color_underline,
531	#endif	525	#endif
532	#ifdef OPTION_HC	526	#ifdef OPTION_HC
533	Color_HC,	527	Color_HC,
		528	Color_HTC,
534	#endif	529	#endif
535	#ifdef KEEP_SCROLLCOLOR
536	Color_scroll,	530	Color_scroll,
		531	#ifdef RXVT_SCROLLBAR
537	Color_trough,	532	Color_trough,
538	#endif
539	#if TINTING
540	Color_tint,
541	#endif	533	#endif
542	#if OFF_FOCUS_FADING	534	#if OFF_FOCUS_FADING
543	Color_fade,	535	Color_fade,
544	#endif	536	#endif
545	NRS_COLORS, /* */	537	NRS_COLORS, /* */
546	#ifdef KEEP_SCROLLCOLOR	538	#ifdef RXVT_SCROLLBAR
547	Color_topShadow = NRS_COLORS,	539	Color_topShadow = NRS_COLORS,
548	Color_bottomShadow,	540	Color_bottomShadow,
549	TOTAL_COLORS	541	TOTAL_COLORS
550	#else	542	#else
551	TOTAL_COLORS = NRS_COLORS	543	TOTAL_COLORS = NRS_COLORS
552	#endif	544	#endif
553	};	545	};
554		546
		547	#if USE_256_COLORS
555	#define Color_Bits 7 // 0 .. maxTermCOLOR	548	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		549	#else
		550	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		551	#endif
556		552
557	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	553	#if maxTermCOLOR24 >= (1 << Color_Bits)
558	#define NPIXCLR_BITS 32	554	# error color index overflow
		555	#endif
559		556
560	/*	557	/*
561	* Resource list	558	* Resource list
562	*/	559	*/
563	enum {	560	enum {
…		…
565	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	562	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
566	# include "rsinc.h"	563	# include "rsinc.h"
567	# undef def	564	# undef def
568	# undef reserve	565	# undef reserve
569	NUM_RESOURCES	566	NUM_RESOURCES
570	};
571
572	// see init.C:xa_names, which must be kept in sync
573	enum {
574	XA_TEXT = 0,
575	XA_COMPOUND_TEXT,
576	XA_UTF8_STRING,
577	XA_MULTIPLE,
578	XA_TARGETS,
579	XA_TIMESTAMP,
580	XA_VT_SELECTION,
581	XA_INCR,
582	XA_WM_PROTOCOLS,
583	XA_WM_DELETE_WINDOW,
584	XA_CLIPBOARD,
585	#if ENABLE_FRILLS
586	XA_MOTIF_WM_HINTS,
587	#endif
588	#if ENABLE_EWMH
589	XA_NET_WM_PID,
590	XA_NET_WM_NAME,
591	XA_NET_WM_ICON_NAME,
592	XA_NET_WM_PING,
593	#endif
594	#if USE_XIM
595	XA_WM_LOCALE_NAME,
596	#endif
597	#if TRANSPARENT
598	XA_XROOTPMAP_ID,
599	XA_ESETROOT_PMAP_ID,
600	#endif
601	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
602	XA_DNDPROTOCOL,
603	XA_DNDSELECTION,
604	#endif
605	#if ENABLE_XEMBED
606	XA_XEMBED,
607	XA_XEMBED_INFO,
608	#endif
609	NUM_XA
610	};	567	};
611		568
612	/* DEC private modes */	569	/* DEC private modes */
613	#define PrivMode_132 (1UL<<0)	570	#define PrivMode_132 (1UL<<0)
614	#define PrivMode_132OK (1UL<<1)	571	#define PrivMode_132OK (1UL<<1)
…		…
623	#define PrivMode_ShiftKeys (1UL<<10)	580	#define PrivMode_ShiftKeys (1UL<<10)
624	#define PrivMode_VisibleCursor (1UL<<11)	581	#define PrivMode_VisibleCursor (1UL<<11)
625	#define PrivMode_MouseX10 (1UL<<12)	582	#define PrivMode_MouseX10 (1UL<<12)
626	#define PrivMode_MouseX11 (1UL<<13)	583	#define PrivMode_MouseX11 (1UL<<13)
627	#define PrivMode_scrollBar (1UL<<14)	584	#define PrivMode_scrollBar (1UL<<14)
628	#define PrivMode_menuBar (1UL<<15)
629	#define PrivMode_TtyOutputInh (1UL<<16)	585	#define PrivMode_TtyOutputInh (1UL<<15)
630	#define PrivMode_Keypress (1UL<<17)	586	#define PrivMode_Keypress (1UL<<16)
631	#define PrivMode_smoothScroll (1UL<<18)	587	#define PrivMode_smoothScroll (1UL<<17)
632	#define PrivMode_vt52 (1UL<<19)	588	#define PrivMode_vt52 (1UL<<18)
633	#define PrivMode_LFNL (1UL<<20)	589	#define PrivMode_LFNL (1UL<<19)
634	/* too annoying to implement X11 highlight tracking */	590	#define PrivMode_MouseBtnEvent (1UL<<20)
635	/* #define PrivMode_MouseX11Track (1LU<<21) */	591	#define PrivMode_MouseAnyEvent (1UL<<21)
		592	#define PrivMode_BracketPaste (1UL<<22)
		593	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		594	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		595	#define PrivMode_BlinkingCursor (1UL<<25)
		596	#define PrivMode_FocusEvent (1UL<<26)
		597	#define PrivMode_ExtMouseSGR (1UL<<27)
636		598
637	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	599	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
638	#define PrivMode(test,bit) \
639	if (test) \
640	priv_modes |= (bit); \
641	else \
642	priv_modes &= ~(bit)
643		600
644	#ifdef ALLOW_132_MODE	601	#ifdef ALLOW_132_MODE
645	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	602	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
646	#else	603	#else
647	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	604	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
648	#endif	605	#endif
649		606
650	// do not change these constants lightly, there are many interdependencies	607	// do not change these constants lightly, there are many interdependencies
651	#define IMBUFSIZ 128 // input modifier buffer sizes	608	#define IMBUFSIZ 128 // input modifier buffer sizes
652	#define KBUFSZ 512 // size of keyboard mapping buffer	609	#define KBUFSZ 512 // size of keyboard mapping buffer
653	#define CBUFSIZ 2048 // size of command buffer	610	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		611	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
654	#define UBUFSIZ 2048 // character buffer	612	#define UBUFSIZ 2048 // character buffer
655		613
656	#ifndef PATH_MAX	614	#if ENABLE_FRILLS
657	# define PATH_MAX 16384	615	# include <X11/Xmd.h>
		616	typedef struct _mwmhints
		617	{
		618	CARD32 flags;
		619	CARD32 functions;
		620	CARD32 decorations;
		621	INT32 input_mode;
		622	CARD32 status;
		623	} MWMHints;
658	#endif	624	#endif
659		625
660	/* Motif window hints */	626	/* Motif window hints */
661	#define MWM_HINTS_FUNCTIONS (1L << 0)	627	#define MWM_HINTS_FUNCTIONS (1L << 0)
662	#define MWM_HINTS_DECORATIONS (1L << 1)	628	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
687	/*	653	/*
688	*****************************************************************************	654	*****************************************************************************
689	* MACRO DEFINES	655	* MACRO DEFINES
690	*****************************************************************************	656	*****************************************************************************
691	*/	657	*/
692	#define dDisp Display *disp = display->display	658
		659	// speed hack, copy some member variable into a local variable of the same name
		660	#define dLocal(type,name) type const name = this->name
		661
		662	// for speed reasons, we assume that all codepoints 32 to 126 are
		663	// single-width.
		664	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
693		665
694	/* convert pixel dimensions to row/column values. Everything as int32_t */	666	/* convert pixel dimensions to row/column values. Everything as int32_t */
695	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	667	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
696	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	668	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
697	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	669	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
699	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	671	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
700	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	672	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
701	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	673	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
702	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	674	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
703		675
704	#define OPTION(opt) (options & (opt))
705	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
706	| Opt_jumpScroll | Opt_secondaryScreen \
707	| Opt_pastableTabs | Opt_intensityStyles)
708
709	// for m >= -n, ensure remainder lies between 0..n-1
710	#define MOD(m,n) (((m) + (n)) % (n))
711
712	#define LINENO(n) MOD (term_start + int(n), total_rows)	676	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
713	#define ROW(n) row_buf [LINENO (n)]	677	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		678
		679	#define LINENO(n) LINENO_of (this, n)
		680	#define ROW(n) ROW_of (this, n)
714		681
715	/* how to build & extract colors and attributes */	682	/* how to build & extract colors and attributes */
716	#define GET_BASEFG(x) (((x) & RS_fgMask))	683	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
717	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	684	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
718		685
719	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	686	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
720	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	687	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
721		688
722	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	689	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
723	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	690	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
724		691
725	#define GET_ATTR(x) (((x) & RS_attrMask))	692	#define GET_ATTR(x) (((x) & RS_attrMask))
726	#define GET_BGATTR(x) \
727	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
728	| (((x) & RS_fgMask)<<Color_Bits)) \
729	: ((x) & (RS_attrMask | RS_bgMask)))
730	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	693	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
731	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	694	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
732	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	695	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
733		696
734	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	697	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
735		698
736	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	699	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
737	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	700	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
738		701
739	#if ENABLE_STYLES	702	#if ENABLE_STYLES
740	# define FONTSET(style) fontset[GET_STYLE (style)]	703	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
741	#else	704	#else
742	# define FONTSET(style) fontset[0]	705	# define FONTSET_of(t,style) (t)->fontset[0]
743	#endif
744
745	#ifdef HAVE_SCROLLBARS
746	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
747	#else
748	# define scrollbar_TotalWidth() (0)
749	#endif
750	#define scrollbar_isMotion() (scrollBar.state == 'm')
751	#define scrollbar_isUp() (scrollBar.state == 'U')
752	#define scrollbar_isDn() (scrollBar.state == 'D')
753	#define scrollbar_isUpDn() isupper (scrollBar.state)
754	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
755
756	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
757	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
758	&& (y) <= scrollbarnext_dnval ())
759	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
760	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
761	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
762	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
763	#define SCROLLRXVT_MINHEIGHT 10
764	#define SCROLLXTERM_MINHEIGHT 10
765
766	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
767	? SCROLLNEXT_MINHEIGHT \
768	: SCROLLRXVT_MINHEIGHT)
769	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
770	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
771	#define scrollbar_position(y) ((y) - scrollBar.beg)
772	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
773	- scrollbar_minheight ())
774
775	#if (MENUBAR_MAX > 1)
776	/* rendition style flags */
777	# define menuBar_height() (fheight + MENU_SHADOW)
778	# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
779	# define isMenuBarWindow(w) ((w) == menuBar.win)
780	#else
781	# define menuBar_height() (0)
782	# define menuBar_TotalHeight() (0)
783	# define isMenuBarWindow(w) (0)
784	#endif
785
786	#ifdef XPM_BACKGROUND
787	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
788	#else
789	# define XPMClearArea(a, b, c, d, e, f, g)
790	#endif
791
792	#ifdef UTMP_SUPPORT
793	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
794	# undef HAVE_UTMPX_H
795	# undef HAVE_STRUCT_UTMPX
796	# endif	706	#endif
797	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
798	# undef HAVE_UTMP_H
799	# undef HAVE_STRUCT_UTMP
800	# endif
801		707
802	# ifdef HAVE_UTMPX_H	708	#define FONTSET(style) FONTSET_of (this, style)
803	# include <utmpx.h>
804	# endif
805	# ifdef HAVE_UTMP_H
806	# include <utmp.h>
807	# endif
808	#endif
809		709
810	#ifdef DEBUG_CMD
811	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
812	#else
813	# define D_CMD(x)
814	#endif
815	#ifdef DEBUG_INIT
816	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
817	#else
818	# define D_INIT(x)
819	#endif
820	#ifdef DEBUG_MAIN
821	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
822	#else
823	# define D_MAIN(x)
824	#endif
825	#ifdef DEBUG_SIZE
826	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
827	#else
828	# define D_SIZE(x)
829	#endif
830
831	extern class rxvt_failure_exception { } rxvt_failure_exception;
832
833	typedef callback1<void, const char *> log_callback;	710	typedef callback<void (const char *)> log_callback;
834	typedef callback1<int, int> getfd_callback;	711	typedef callback<int (int)> getfd_callback;
835
836	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
837	extern void rxvt_log (const char *fmt, ...);
838	extern void rxvt_warn (const char *fmt, ...);
839	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
840	extern void rxvt_exit_failure () __attribute__ ((noreturn));
841
842	#define SET_LOCALE(locale) rxvt_set_locale (locale)
843	extern bool rxvt_set_locale (const char *locale);
844	extern void rxvt_push_locale (const char *locale);
845	extern void rxvt_pop_locale ();
846
847	/****************************************************************************/
848
849	#ifdef MENUBAR
850	# include "menubar.h"
851	#endif
852
853	#define BLINK_INTERVAL 0.5
854	#define TEXT_BLINK_INTERVAL 0.5
855
856	#ifndef __attribute__
857	# ifdef __GNUC__
858	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
859	# define __attribute__(x)
860	# endif
861	# endif
862	# define __attribute__(x)
863	#endif
864		712
865	/****************************************************************************/	713	/****************************************************************************/
866		714
867	#define LINE_LONGER 0x0001 // line is continued on the next row	715	#define LINE_LONGER 0x0001 // line is continued on the next row
868	#define LINE_FILTERED 0x0002 // line has been filtered	716	#define LINE_FILTERED 0x0002 // line has been filtered
869	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	717	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		718	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		719	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
870		720
871	struct line_t {	721	struct line_t
		722	{
872	text_t *t; // terminal the text	723	text_t *t; // terminal the text
873	rend_t *r; // rendition, uses RS_ flags	724	rend_t *r; // rendition, uses RS_ flags
874	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	725	tlen_t_ l; // length of each text line
875	uint32_t f; // flags	726	uint32_t f; // flags
		727
		728	bool valid ()
		729	{
		730	return l >= 0;
		731	}
		732
		733	void alloc ()
		734	{
		735	l = 0;
		736	}
876		737
877	bool is_longer ()	738	bool is_longer ()
878	{	739	{
879	return f & LINE_LONGER;	740	return f & LINE_LONGER;
880	}	741	}
…		…
909	}	770	}
910	};	771	};
911		772
912	/****************************************************************************/	773	/****************************************************************************/
913		774
914	// primivite wrapper around mbstate_t to ensure initialisation	775	// primitive wrapper around mbstate_t to ensure initialisation
915	struct mbstate {	776	struct mbstate
		777	{
916	mbstate_t mbs;	778	mbstate_t mbs;
917		779
918	operator mbstate_t *() { return &mbs; }	780	operator mbstate_t *() { return &mbs; }
919	void reset () { memset (&mbs, 0, sizeof (mbs)); }	781	void reset () { memset (&mbs, 0, sizeof (mbs)); }
920	mbstate () { reset (); }	782	mbstate () { reset (); }
…		…
922		784
923	/****************************************************************************/	785	/****************************************************************************/
924		786
925	#define UNICODE_MASK 0x1fffffUL	787	#define UNICODE_MASK 0x1fffffUL
926		788
927	#if UNICODE3	789	#if UNICODE_3
928	# define COMPOSE_LO 0x40000000UL	790	# define COMPOSE_LO 0x110000UL
929	# define COMPOSE_HI 0x400fffffUL	791	# define COMPOSE_HI 0x1fffffUL
930	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	792	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
931	#else	793	#else
932	# if ENABLE_PERL	794	# if ENABLE_PERL
933	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	795	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
934	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	796	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
935	# else	797	# else
936	# define COMPOSE_LO 0xd800UL	798	# define COMPOSE_LO 0xd800UL
937	# define COMPOSE_HI 0xf8ffUL	799	# define COMPOSE_HI 0xf8ffUL
938	# endif	800	# endif
…		…
941		803
942	#if ENABLE_COMBINING	804	#if ENABLE_COMBINING
943	// compose chars are used to represent composite characters	805	// compose chars are used to represent composite characters
944	// that are not representable in unicode, as well as characters	806	// that are not representable in unicode, as well as characters
945	// not fitting in the BMP.	807	// not fitting in the BMP.
946	struct compose_char {	808	struct compose_char
947	unicode_t c1, c2; // any chars != NOCHAR are valid	809	{
		810	// c1 can be any character != NOCHAR, including another compose character
		811	// c2 must always be a zero-width character or NOCHAR, in case
		812	// this just extends beyond the BMP.
		813	unicode_t c1, c2;
		814
948	compose_char (unicode_t c1, unicode_t c2)	815	compose_char (unicode_t c1, unicode_t c2)
949	: c1(c1), c2(c2)	816	: c1(c1), c2(c2)
950	{ }	817	{ }
951	};	818	};
952		819
953	class rxvt_composite_vec {	820	struct rxvt_composite_vec
		821	{
954	vector<compose_char> v;	822	vector<compose_char> v;
955	public:	823
956	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	824	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
957	int expand (unicode_t c, wchar_t *r);	825	template<typename T> int expand (unicode_t c, T *r);
		826	int expand (unicode_t c) { return expand (c, (text_t *)0); }
958	compose_char *operator [](text_t c)	827	compose_char *operator [](text_t c)
959	{	828	{
960	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	829	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
961	? &v[c - COMPOSE_LO]	830	? &v[c - COMPOSE_LO]
962	: 0;	831	: 0;
…		…
964	};	833	};
965		834
966	extern class rxvt_composite_vec rxvt_composite;	835	extern class rxvt_composite_vec rxvt_composite;
967	#endif	836	#endif
968		837
		838	#if 0
		839	// expand the sequence into a static array
		840	// works even without ENABLE_COMBINING
		841	template<typename T, int max_size_ = 48>
		842	struct rxvt_compose_expand_static
		843	{
		844	#if ENABLE_COMBINING
		845	enum { max_size = max_size_ };
		846
		847	T chrs[max_size];
		848
		849	// expand sequence and return start ptr
		850	// guarantees at least one output
		851	// get the length with length () on that ptr
		852	T *operator ()(unicode_t c)
		853	{
		854	T *cur = chrs + max_size;
		855
		856	while (ecb_expect_false (IS_COMPOSE (c)))
		857	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		858	{
		859	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		860
		861	if (cc->c2 != NOCHAR)
		862	{
		863	cur -= cur > chrs; *cur = cc->c2;
		864	}
		865
		866	c = cc->c1;
		867	}
		868	else
		869	c = NOCHAR;
		870
		871	cur -= cur > chrs; *cur = c;
		872
		873	return cur;
		874	}
		875
		876	int length (T *first)
		877	{
		878	return chrs + max_size - first;
		879	}
		880	#else
		881	T chr;
		882
		883	T *operator ()(text_t c);
		884	{
		885	chr = c;
		886	return &chr;
		887	}
		888
		889	int length (T *first)
		890	{
		891	return 1;
		892	}
		893	#endif
		894	};
		895	#endif
		896
969	/****************************************************************************/	897	/****************************************************************************/
970		898
971	#ifdef KEYSYM_RESOURCE	899	#ifdef KEYSYM_RESOURCE
972	class keyboard_manager;	900	class keyboard_manager;
973	#endif	901	#endif
974		902
		903	typedef struct rxvt_term *rxvt_t;
		904
		905	extern rxvt_t rxvt_current_term;
		906
		907	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		908	#define GET_R rxvt_current_term
		909
		910	/* ------------------------------------------------------------------------- */
		911	struct overlay_base
		912	{
		913	int x, y, w, h; // overlay dimensions
		914	text_t **text;
		915	rend_t **rend;
		916
		917	// while tempting to add swap() etc. here, it effectively only increases code size
		918	};
		919
		920	/* ------------------------------------------------------------------------- */
		921
		922	typedef struct
		923	{
		924	int row;
		925	int col;
		926	} row_col_t;
		927
		928	/*
		929	* terminal limits:
		930	*
		931	* width : 1 <= width
		932	* height : 1 <= height
		933	* ncol : 1 <= ncol <= MAX(tlen_t)
		934	* nrow : 1 <= nrow <= MAX(int)
		935	* saveLines : 0 <= saveLines <= MAX(int)
		936	* term_start : 0 <= term_start < saveLines
		937	* total_rows : nrow + saveLines
		938	*
		939	* top_row : -saveLines <= top_row <= 0
		940	* view_start : top_row <= view_start <= 0
		941	*
		942	* | most coordinates are stored relative to term_start,
		943	* ROW_BUF | which is the first line of the terminal screen
		944	* |························= row_buf[0]
		945	* |························= row_buf[1]
		946	* |························= row_buf[2] etc.
		947	* |
		948	* +------------+···········= term_start + top_row
		949	* | scrollback |
		950	* | scrollback +---------+·= term_start + view_start
		951	* | scrollback | display |
		952	* | scrollback | display |
		953	* +------------+·display·+·= term_start
		954	* | terminal | display |
		955	* | terminal +---------+
		956	* | terminal |
		957	* | terminal |
		958	* +------------+···········= term_start + nrow - 1
		959	* |
		960	* |
		961	* END······················= total_rows
		962	*/
		963
		964	struct TermWin_t
		965	{
		966	int vt_width; /* actual window width [pixels] */
		967	int vt_height; /* actual window height [pixels] */
		968	int width; /* window width [pixels] */
		969	int height; /* window height [pixels] */
		970	int fwidth; /* font width [pixels] */
		971	int fheight; /* font height [pixels] */
		972	int fbase; /* font ascent (baseline) [pixels] */
		973	int ncol; /* window columns [characters] */
		974	int nrow; /* window rows [characters] */
		975	int focus; /* window has focus */
		976	int mapped; /* window state mapped? */
		977	int int_bwidth; /* internal border width */
		978	int ext_bwidth; /* external border width */
		979	int lineSpace; /* number of extra pixels between rows */
		980	int letterSpace; /* number of extra pixels between columns */
		981	int saveLines; /* number of lines that fit in scrollback */
		982	int total_rows; /* total number of rows in this terminal */
		983	int term_start; /* term lines start here */
		984	int view_start; /* scrollback view starts here */
		985	int top_row; /* topmost row index of scrollback */
		986	Window parent; /* parent identifier */
		987	Window vt; /* vt100 window */
		988	GC gc; /* GC for drawing */
		989	rxvt_drawable *drawable;
		990	rxvt_fontset *fontset[4];
		991	};
		992
		993	/*
		994	* screen accounting:
		995	* screen_t elements
		996	* row: Cursor row position : 0 <= row < nrow
		997	* col: Cursor column position : 0 <= col < ncol
		998	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		999	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1000	*
		1001	* selection_t elements
		1002	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1003	* nothing is selected
		1004	* beg: row/column of beginning of selection : never past mark
		1005	* mark: row/column of initial click : never past end
		1006	* end: row/column of one character past end of selection
		1007	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1008	* * Note: col == -1 ==> we're left of screen
		1009	*
		1010	*/
		1011	struct screen_t
		1012	{
		1013	row_col_t cur; /* cursor position on the screen */
		1014	int tscroll; /* top of settable scroll region */
		1015	int bscroll; /* bottom of settable scroll region */
		1016	unsigned int charset; /* character set number [0..3] */
		1017	unsigned int flags; /* see below */
		1018	row_col_t s_cur; /* saved cursor position */
		1019	unsigned int s_charset; /* saved character set number [0..3] */
		1020	char s_charset_char;
		1021	rend_t s_rstyle; /* saved rendition style */
		1022	};
		1023
		1024	enum selection_op_t
		1025	{
		1026	SELECTION_CLEAR = 0, /* nothing selected */
		1027	SELECTION_INIT, /* marked a point */
		1028	SELECTION_BEGIN, /* started a selection */
		1029	SELECTION_CONT, /* continued selection */
		1030	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1031	};
		1032
		1033	struct selection_t
		1034	{
		1035	wchar_t *text; /* selected text */
		1036	unsigned int len; /* length of selected text */
		1037	unsigned int screen; /* screen being used */
		1038	unsigned int clicks; /* number of clicks */
		1039	selection_op_t op; /* current operation */
		1040	bool rect; /* rectangular selection? */
		1041	row_col_t beg; /* beginning of selection <= mark */
		1042	row_col_t mark; /* point of initial click <= end */
		1043	row_col_t end; /* one character past end point */
		1044	wchar_t *clip_text; /* text copied to the clipboard */
		1045	unsigned int clip_len; /* length of clipboard text */
		1046	};
		1047
		1048	/* ------------------------------------------------------------------------- */
		1049
		1050	/* screen_t flags */
		1051	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1052	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1053	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1054	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1055	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1056	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1057
		1058	/* rxvt_vars.options */
		1059	enum {
		1060	# define def(name) Opt_ ## name,
		1061	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1062	Opt_0,
		1063	# include "optinc.h"
		1064	# undef nodef
		1065	# undef def
		1066	Opt_count
		1067	};
		1068
		1069	/* ------------------------------------------------------------------------- */
		1070
		1071	struct rxvt_vars : TermWin_t
		1072	{
		1073	scrollBar_t scrollBar;
		1074	uint8_t options[(Opt_count + 7) >> 3];
		1075	XSizeHints szHint;
		1076	rxvt_color *pix_colors;
		1077	Cursor TermWin_cursor; /* cursor for vt window */
		1078
		1079	line_t *row_buf; // all lines, scrollback + terminal, circular
		1080	line_t *drawn_buf; // text on screen
		1081	line_t *swap_buf; // lines for swap buffer
		1082	char *tabs; /* per location: 1 == tab-stop */
		1083	screen_t screen;
		1084	screen_t swap;
		1085	selection_t selection;
		1086	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1087	#ifdef OFF_FOCUS_FADING
		1088	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1089	#endif
		1090	};
		1091
975	struct rxvt_term : zero_initialized, rxvt_vars {	1092	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1093	{
		1094
		1095	// special markers with magic addresses
		1096	static const char resval_undef []; // options specifically unset
		1097	static const char resval_on []; // boolean options switched on
		1098	static const char resval_off []; // or off
		1099
976	log_callback *log_hook; // log error messages through this hook, if != 0	1100	log_callback *log_hook; // log error messages through this hook, if != 0
977	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1101	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
978
979	#if ENABLE_PERL	1102	#if ENABLE_PERL
980	rxvt_perl_term perl;	1103	rxvt_perl_term perl;
981	#endif	1104	#endif
982	#if USE_XGETDEFAULT
983	XrmDatabase xrmdatabase;
984	#endif
985
986	struct mbstate mbstate; // current input multibyte state	1105	struct mbstate mbstate; // current input multibyte state
987		1106
988	unsigned char want_refresh:1,	1107	unsigned char want_refresh:1,
989	#ifdef TRANSPARENT
990	want_full_refresh:1, /* awaiting full screen refresh */
991	#endif
992	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993	am_transparent:1, /* is a transparent term */
994	am_pixmap_trans:1, /* transparency w/known root pixmap */
995	#endif
996	current_screen:1, /* primary or secondary */	1108	current_screen:1, /* primary or secondary */
997	hate_those_clicks:1, /* a.k.a. keep mark position */
998	num_scr_allow:1,	1109	num_scr_allow:1,
999	bypass_keystate:1,	1110	bypass_keystate:1,
		1111	#if ENABLE_FRILLS
		1112	urgency_hint:1,
		1113	rewrap_always:1,
		1114	rewrap_never:1,
		1115	#endif
1000	#ifdef CURSOR_BLINK	1116	#if CURSOR_BLINK
1001	hidden_cursor:1,	1117	hidden_cursor:1,
1002	#endif	1118	#endif
1003	#ifdef TEXT_BLINK	1119	#if TEXT_BLINK
1004	hidden_text:1,	1120	hidden_text:1,
1005	#endif	1121	#endif
1006	#ifdef POINTER_BLANK	1122	#if POINTER_BLANK
1007	hidden_pointer:1,	1123	hidden_pointer:1,
1008	#endif	1124	#endif
1009	enc_utf8:1, /* wether locale uses utf-8 */	1125	enc_utf8:1, /* whether locale uses utf-8 */
1010	seen_input:1, /* wether we have seen some program output yet */	1126	seen_input:1, /* whether we have seen some program output yet */
1011	seen_resize:1, /* wether we had a resize event */	1127	seen_resize:1, /* whether we had a resize event */
		1128	init_done:1,
1012	parsed_geometry:1;	1129	parsed_geometry:1;
1013		1130
1014	unsigned char refresh_type,	1131	unsigned char refresh_type,
1015	#ifdef META8_OPTION	1132	#ifdef META8_OPTION
1016	meta_char, /* Alt-key prefix */	1133	meta_char; /* Alt-key prefix */
1017	#endif	1134	#endif
1018	scrollbar_align,
1019	selection_wait,
1020	selection_type;
1021	/* ---------- */	1135	/* ---------- */
		1136	bool rvideo_state, rvideo_mode;
		1137	#ifndef NO_BELL
1022	short rvideo;	1138	bool rvideo_bell;
		1139	#endif
1023	int num_scr; /* screen: number lines scrolled */	1140	int num_scr; /* screen: number of lines scrolled */
1024	int prev_ncol, /* screen: previous number of columns */	1141	int prev_ncol, /* screen: previous number of columns */
1025	prev_nrow; /* screen: previous number of rows */	1142	prev_nrow; /* screen: previous number of rows */
1026	/* ---------- */	1143	/* ---------- */
1027	rend_t rstyle;	1144	rend_t rstyle;
1028	/* ---------- */	1145	/* ---------- */
1029	uint32_t pixcolor_set[NPIXCLR_SETS];
1030	/* ---------- */
1031	#ifdef SELECTION_SCROLLING	1146	#ifdef SELECTION_SCROLLING
1032	int scroll_selection_lines;	1147	int scroll_selection_lines;
1033	enum page_dirn scroll_selection_dir;
1034	int selection_save_x,	1148	int selection_save_x,
1035	selection_save_y,	1149	selection_save_y,
1036	selection_save_state;	1150	selection_save_state;
1037	#endif	1151	#endif
1038	/* ---------- */	1152	/* ---------- */
…		…
1040	/* give proper Scroll behaviour */	1154	/* give proper Scroll behaviour */
1041	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042	mouse_slip_wheel_speed,	1156	mouse_slip_wheel_speed,
1043	#endif	1157	#endif
1044	refresh_count,	1158	refresh_count,
1045	refresh_limit,
1046	last_bot, /* scrollbar last bottom position */
1047	last_top, /* scrollbar last top position */
1048	last_state, /* scrollbar last state */
1049	scrollbar_len,
1050	#ifdef MENUBAR
1051	menu_readonly, /* okay to alter menu? */
1052	Arrows_x,
1053	#endif
1054	#if MENUBAR_MAX > 1
1055	Nbars,
1056	#endif
1057	window_vt_x,	1159	window_vt_x,
1058	window_vt_y,	1160	window_vt_y,
1059	window_sb_x,	1161	mouse_row,
		1162	mouse_col,
1060	# ifdef POINTER_BLANK	1163	# ifdef POINTER_BLANK
1061	pointerBlankDelay,	1164	pointerBlankDelay,
1062	# endif	1165	# endif
		1166	multiClickTime,
		1167	cursor_type,
1063	allowedxerror;	1168	allowedxerror;
1064	/* ---------- */	1169	/* ---------- */
1065	unsigned int ModLevel3Mask,	1170	unsigned int ModLevel3Mask,
1066	ModMetaMask,	1171	ModMetaMask,
1067	ModNumLockMask;	1172	ModNumLockMask;
1068	int old_width, /* last used width in screen resize */
1069	old_height; /* last used height in screen resize */
1070	unsigned long priv_modes,	1173	unsigned long priv_modes,
1071	SavedModes;	1174	SavedModes;
1072	/* ---------- */	1175	/* ---------- */
1073	Atom xa[NUM_XA];	1176	Atom *xa;
1074	/* ---------- */
1075	#ifdef MENUBAR
1076	GC menubarGC;
1077	#endif
1078	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1079	GC scrollbarGC,
1080	topShadowGC,
1081	botShadowGC;
1082	#endif
1083	#ifdef XTERM_SCROLLBAR
1084	GC xscrollbarGC,
1085	ShadowGC;
1086	#endif
1087	#ifdef PLAIN_SCROLLBAR
1088	GC pscrollbarGC;
1089	#endif
1090	#ifdef NEXT_SCROLLBAR
1091	GC blackGC,
1092	whiteGC,
1093	grayGC,
1094	darkGC,
1095	stippleGC;
1096	Pixmap dimple,
1097	upArrow,
1098	downArrow,
1099	upArrowHi,
1100	downArrowHi;
1101	#endif
1102	/* ---------- */	1177	/* ---------- */
1103	Time selection_time,	1178	Time selection_time,
1104	selection_request_time;	1179	clipboard_time;
		1180	rxvt_selection *selection_req;
1105	pid_t cmd_pid; /* process id of child */	1181	pid_t cmd_pid; /* process id of child */
1106	char * incr_buf;
1107	size_t incr_buf_size, incr_buf_fill;
1108	/* ---------- */	1182	/* ---------- */
1109	Cursor leftptr_cursor;
1110	/* ---------- */
1111	#ifndef NO_BACKSPACE_KEY
1112	const char *key_backspace;
1113	#endif
1114	#ifndef NO_DELETE_KEY
1115	const char *key_delete;
1116	#endif
1117	struct mouse_event MEvent;	1183	struct mouse_event MEvent;
1118	XComposeStatus compose;	1184	XComposeStatus compose;
1119	ttymode_t tio;	1185	static struct termios def_tio;
1120	#ifdef UTMP_SUPPORT
1121	# ifdef HAVE_STRUCT_UTMP
1122	struct utmp ut;
1123	# endif
1124	# ifdef HAVE_STRUCT_UTMPX
1125	struct utmpx utx;
1126	# endif
1127	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1128	char ut_id[5];
1129	# endif
1130	int utmp_pos;
1131	#endif
1132	row_col_t oldcursor;	1186	row_col_t oldcursor;
1133	#ifdef XPM_BACKGROUND	1187
1134	bgPixmap_t bgPixmap;	1188	#ifdef HAVE_IMG
1135	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1189	enum {
1136	#endif	1190	BG_IS_TRANSPARENT = 1 << 1,
1137	#ifdef MENUBAR	1191	BG_NEEDS_REFRESH = 1 << 2,
1138	menu_t *ActiveMenu, /* currently active menu */	1192	};
1139	*BuildMenu; /* the menu currently being built */	1193
1140	bar_t *CurrentBar;	1194	uint8_t bg_flags;
1141	# if ! (MENUBAR_MAX > 1)	1195
1142	bar_t BarList;	1196	rxvt_img *bg_img;
1143	# endif /* (MENUBAR_MAX > 1) */
1144	#endif	1197	#endif
1145		1198
1146	#if ENABLE_OVERLAY	1199	#if ENABLE_OVERLAY
1147	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1200	overlay_base ov;
1148	text_t **ov_text;
1149	rend_t **ov_rend;
1150		1201
1151	void scr_swap_overlay ();	1202	void scr_swap_overlay () noexcept;
1152	void scr_overlay_new (int x, int y, int w, int h);	1203	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1153	void scr_overlay_off ();	1204	void scr_overlay_off () noexcept;
1154	void scr_overlay_set (int x, int y,	1205	void scr_overlay_set (int x, int y,
1155	text_t text,	1206	text_t text,
1156	rend_t rend = OVERLAY_RSTYLE);	1207	rend_t rend = OVERLAY_RSTYLE) noexcept;
1157	void scr_overlay_set (int x, int y, const char *s);	1208	void scr_overlay_set (int x, int y, const char *s) noexcept;
1158	void scr_overlay_set (int x, int y, const wchar_t *s);	1209	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1159	#endif	1210	#endif
1160		1211
1161	vector<void *> allocated; // free these memory blocks with free()	1212	vector<void *> allocated; // free these memory blocks with free()
1162		1213
1163	char *env_windowid; /* environmental variable WINDOWID */	1214	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1164	char *env_display; /* environmental variable DISPLAY */	1215
1165	char *env_term; /* environmental variable TERM */
1166	char *env_colorfgbg;
1167	char *locale;	1216	char *locale;
1168	char charsets[4];	1217	char charsets[4];
1169	char *v_buffer; /* pointer to physical buffer */	1218	char *v_buffer; /* pointer to physical buffer */
1170	unsigned int v_buflen; /* size of area to write */	1219	unsigned int v_buflen; /* size of area to write */
1171	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1220	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1221	char **env;
1172		1222
1173	#ifdef KEYSYM_RESOURCE	1223	#ifdef KEYSYM_RESOURCE
1174	keyboard_manager *keyboard;	1224	keyboard_manager *keyboard;
		1225	#endif
		1226	#ifndef NO_RESOURCES
		1227	XrmDatabase option_db;
1175	#endif	1228	#endif
1176		1229
1177	const char *rs[NUM_RESOURCES];	1230	const char *rs[NUM_RESOURCES];
1178	/* command input buffering */	1231	/* command input buffering */
1179	char *cmdbuf_ptr, *cmdbuf_endp;	1232	char *cmdbuf_ptr, *cmdbuf_endp;
1180	char cmdbuf_base[CBUFSIZ];	1233	char cmdbuf_base[CBUFSIZ];
1181		1234
1182	rxvt_salloc *talloc; // text line allocator	1235	ptytty *pty;
1183	rxvt_salloc *ralloc; // rend line allocator	1236
		1237	// chunk contains all line_t's as well as rend_t and text_t buffers
		1238	// for drawn_buf, swap_buf and row_buf, in this order
		1239	void *chunk;
		1240	size_t chunk_size;
		1241
		1242	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1243	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1244	uint16_t rgb24_sequence;
1184		1245
1185	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1246	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1186		1247
1187	#if ENABLE_FRILLS || ISO_14755	1248	#if ENABLE_FRILLS || ISO_14755
1188	// ISO 14755 entry support	1249	// ISO 14755 entry support
1189	unicode_t iso14755buf;	1250	unicode_t iso14755buf;
1190	void commit_iso14755 ();	1251	void commit_iso14755 ();
1191	int hex_keyval (XKeyEvent &ev);
1192	# if ISO_14755	1252	# if ISO_14755
1193	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1253	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1194	void iso14755_54 (int x, int y);	1254	void iso14755_54 (int x, int y);
1195	# endif	1255	# endif
1196	#endif	1256	#endif
1197		1257
1198	// modifies first argument(!)	1258	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1199	void paste (char *data, unsigned int len);
1200		1259
1201	void flush ();	1260	void vt_select_input () const noexcept
		1261	{
		1262	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1263	}
1202		1264
1203	#if TRANSPARENT	1265	#if ENABLE_PERL
1204	void rootwin_cb (XEvent &xev);	1266	void rootwin_cb (XEvent &xev);
1205	xevent_watcher rootwin_ev;	1267	xevent_watcher rootwin_ev;
1206	#endif	1268	#endif
1207		1269
1208	void x_cb (XEvent &xev);	1270	void x_cb (XEvent &xev);
1209	xevent_watcher termwin_ev;	1271	xevent_watcher termwin_ev;
1210	xevent_watcher vt_ev;	1272	xevent_watcher vt_ev;
1211	#ifdef HAVE_SCROLLBARS
1212	xevent_watcher scrollbar_ev;	1273	xevent_watcher scrollbar_ev;
1213	#endif
1214	#ifdef MENUBAR
1215	xevent_watcher menubar_ev;
1216	#endif
1217		1274
1218	void check_cb (check_watcher &w); check_watcher check_ev;	1275	void child_cb (ev::child &w, int revents); ev::child child_ev;
1219	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1276	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1220	void flush_cb (time_watcher &w); time_watcher flush_ev;	1277	void refresh_check ();
1221		1278	void flush ();
1222	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1279	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1223		1280	void cmdbuf_reify ();
1224	void incr_cb (time_watcher &w); time_watcher incr_ev;	1281	void cmdbuf_append (const char *str, size_t count);
		1282	bool pty_fill ();
		1283	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1225		1284
1226	#ifdef CURSOR_BLINK	1285	#ifdef CURSOR_BLINK
		1286	void cursor_blink_reset ();
1227	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1287	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1228	#endif	1288	#endif
1229	#ifdef TEXT_BLINK	1289	#ifdef TEXT_BLINK
1230	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1290	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1291	#endif
		1292	#ifndef NO_BELL
		1293	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1231	#endif	1294	#endif
1232		1295
1233	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1296	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1234	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1297	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1235	#endif	1298	#endif
1236	#ifdef SELECTION_SCROLLING	1299	#ifdef SELECTION_SCROLLING
1237	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1300	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1238	#endif	1301	#endif
1239	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1302	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1240	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1303	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1241	#endif	1304	#endif
1242		1305
1243	#ifdef POINTER_BLANK	1306	#ifdef POINTER_BLANK
1244	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1307	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1245	void pointer_blank ();	1308	void pointer_blank ();
1246	#endif	1309	#endif
1247	void pointer_unblank ();	1310	void pointer_unblank ();
1248		1311
1249	void tt_printf (const char *fmt,...);	1312	void tt_printf (const char *fmt,...);
		1313	void tt_write_ (const char *data, unsigned int len);
1250	void tt_write (const char *data, unsigned int len);	1314	void tt_write (const char *data, unsigned int len);
		1315	void tt_write_user_input (const char *data, unsigned int len);
1251	void pty_write ();	1316	void pty_write ();
1252		1317
1253	void tt_winch ();	1318	void make_current () const // make this the "currently active" urxvt instance
		1319	{
		1320	SET_R (this);
		1321	set_environ (env);
		1322	rxvt_set_locale (locale);
		1323	}
1254		1324
1255	rxvt_term ();	1325	#if USE_XIM
1256	~rxvt_term ();	1326	rxvt_xim *input_method;
1257	void child_exit (); // child has exited, usually destroys	1327	XIC Input_Context;
		1328	XIMStyle input_style;
		1329	XPoint spot; // most recently sent spot position
		1330
1258	void destroy ();	1331	void im_destroy ();
1259	void emergency_cleanup ();	1332	void im_cb (); im_watcher im_ev;
		1333	void im_set_size (XRectangle &size);
		1334	void im_set_position (XPoint &pos) noexcept;
		1335	void im_set_color (unsigned long &fg, unsigned long &bg);
		1336	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1260		1337
		1338	bool im_is_running ();
		1339	void im_send_spot ();
		1340	bool im_get_ic (const char *modifiers);
		1341	void im_set_position ();
		1342	#endif
		1343
		1344	// command.C
		1345	void key_press (XKeyEvent &ev);
		1346	void key_release (XKeyEvent &ev);
		1347
		1348	wchar_t next_char () noexcept;
		1349	wchar_t cmd_getc ();
		1350	uint32_t next_octet () noexcept;
		1351	uint32_t cmd_get8 ();
		1352
		1353	void cmd_parse ();
		1354	void mouse_report (XButtonEvent &ev);
		1355	void button_press (XButtonEvent &ev);
		1356	void button_release (XButtonEvent &ev);
		1357	void focus_in ();
		1358	void focus_out ();
		1359	#if ENABLE_FRILLS
		1360	void set_urgency (bool enable);
		1361	#else
		1362	void set_urgency (bool enable) { }
		1363	#endif
		1364	void update_fade_color (unsigned int idx, bool first_time = false);
		1365	#ifdef PRINTPIPE
		1366	FILE *popen_printer ();
		1367	int pclose_printer (FILE *stream);
		1368	#endif
		1369	void process_print_pipe ();
		1370	void process_nonprinting (unicode_t ch);
		1371	void process_escape_vt52 (unicode_t ch);
		1372	void process_escape_seq ();
		1373	void process_csi_seq ();
		1374	void process_window_ops (const int *args, unsigned int nargs);
		1375	char *get_to_st (string_term &st);
		1376	void process_dcs_seq ();
		1377	void process_osc_seq ();
		1378	void process_color_seq (int report, int color, const char *str, string_term &st);
		1379	void process_xterm_seq (int op, char *str, string_term &st);
		1380	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1381	int privcases (int mode, unsigned long bit);
		1382	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1383	void process_sgr_mode (unsigned int nargs, const int *arg);
		1384	void set_cursor_style (int style);
		1385	// init.C
		1386	void init (stringvec *argv, stringvec *envv);
		1387	void init (int argc, const char *const *argv, const char *const *envv);
1261	bool init (int argc, const char *const *argv);	1388	void init2 (int argc, const char *const *argv);
1262	bool init_vars ();	1389	void init_vars ();
1263
1264	bool pty_fill ();
1265
1266	void init_secondary ();
1267	const char **init_resources (int argc, const char *const *argv);	1390	const char **init_resources (int argc, const char *const *argv);
1268	void init_env ();	1391	void init_env ();
1269	void set_locale (const char *locale);	1392	void set_locale (const char *locale);
1270	void init_xlocale ();	1393	void init_xlocale ();
1271	void init_command (const char *const *argv);	1394	void init_command (const char *const *argv);
1272	void run_command (const char *const *argv);	1395	void run_command (const char *const *argv);
1273	int run_child (const char *const *argv);	1396	int run_child (const char *const *argv);
1274
1275	void color_aliases (int idx);	1397	void color_aliases (int idx);
1276	void recolour_cursor ();
1277	void create_windows (int argc, const char *const *argv);	1398	void create_windows (int argc, const char *const *argv);
		1399	void get_colors ();
		1400	void get_ourmods ();
		1401	void set_icon (const char *file);
		1402	// main.C
		1403	void tt_winch ();
		1404	rxvt_term ();
		1405	~rxvt_term ();
		1406	void destroy ();
		1407	void emergency_cleanup ();
		1408	void recolor_cursor ();
1278	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1409	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1279	void window_calc (unsigned int newwidth, unsigned int newheight);	1410	void window_calc (unsigned int newwidth, unsigned int newheight);
1280
1281	#if USE_XIM
1282	rxvt_xim *input_method;
1283	XIC Input_Context;
1284	XIMStyle input_style;
1285	XPoint spot; // most recently sent spot position
1286
1287	void im_destroy ();
1288	void im_cb (); im_watcher im_ev;
1289	void im_set_size (XRectangle &size);
1290	void im_set_position (XPoint &pos);
1291	void im_set_color (unsigned long &fg, unsigned long &bg);
1292	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1293
1294	bool IMisRunning ();
1295	void IMSendSpot ();
1296	bool IM_get_IC (const char *modifiers);
1297	void IMSetStatusPosition ();
1298	#endif
1299
1300	void resize_scrollbar ();
1301
1302	void pixel_position (int *x, int *y);
1303
1304	void selection_click (int clicks, int x, int y);
1305	void selection_extend (int x, int y, int flag);
1306	void selection_rotate (int x, int y);
1307
1308	/* autoconvert */
1309
1310	// command.C
1311	void lookup_key (XKeyEvent &ev);
1312	unsigned int cmd_write (const char *str, unsigned int count);
1313
1314	wchar_t next_char ();
1315	wchar_t cmd_getc ();
1316	uint32_t next_octet ();
1317	uint32_t cmd_get8 ();
1318
1319	bool cmd_parse ();
1320	void mouse_report (XButtonEvent &ev);
1321	void button_press (XButtonEvent &ev);
1322	void button_release (XButtonEvent &ev);
1323	void focus_in ();
1324	void focus_out ();
1325	int check_our_parents ();
1326	#ifdef PRINTPIPE
1327	FILE *popen_printer ();
1328	int pclose_printer (FILE *stream);
1329	#endif
1330	void process_print_pipe ();
1331	void process_nonprinting (unicode_t ch);
1332	void process_escape_vt52 (unicode_t ch);
1333	void process_escape_seq ();
1334	void process_csi_seq ();
1335	void process_window_ops (const int *args, unsigned int nargs);
1336	char *get_to_st (unicode_t &ends_how);
1337	void process_dcs_seq ();
1338	void process_osc_seq ();
1339	void process_color_seq (int report, int color, const char *str, char resp);
1340	void process_xterm_seq (int op, const char *str, char resp);
1341	int privcases (int mode, unsigned long bit);
1342	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1343	void process_sgr_mode (unsigned int nargs, const int *arg);
1344	void process_graphics ();
1345	// init.C
1346	void Get_Colours ();
1347	void get_ourmods ();
1348	// logging.C
1349	void makeutent (const char *pty, const char *hostname);
1350	void cleanutent ();
1351	// main.C
1352	void privileged_utmp (rxvt_privaction action);
1353	bool set_fonts ();	1411	bool set_fonts ();
1354	void set_string_property (Atom prop, const char *str, int len = -1);	1412	void set_string_property (Atom prop, const char *str, int len = -1);
		1413	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1355	void set_utf8_property (Atom prop, const char *str, int len = -1);	1414	void set_utf8_property (Atom prop, const char *str, int len = -1);
1356	void set_title (const char *str);	1415	void set_title (const char *str);
1357	void set_icon_name (const char *str);	1416	void set_icon_name (const char *str);
1358	void set_window_color (int idx, const char *color);	1417	void set_window_color (int idx, const char *color);
1359	void set_colorfgbg ();	1418	char *get_colorfgbg ();
1360	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1419	bool set_color (rxvt_color &color, const char *name);
		1420	void alias_color (int dst, int src);
1361	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1421	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1362		1422	void get_window_origin (int &x, int &y);
1363	#ifdef MENUBAR
1364	// menubar.C
1365	void menuitem_free (menu_t *menu, menuitem_t *item);
1366	int action_dispatch (action_t *action);
1367	void menuarrow_free (char name);
1368	void menuarrow_add (char *string);
1369	char *menu_find_base (menu_t **menu, char *path);
1370	menu_t *menu_delete (menu_t *menu);
1371	menu_t *menu_add (menu_t *parent, char *path);
1372	void drawbox_menubar (int x, int len, int state);
1373	void drawtriangle (int x, int y, int state);
1374	void drawbox_menuitem (int y, int state);
1375	void menu_show ();
1376	void menu_display (void (rxvt_term::*update) ());
1377	void menu_hide_all ();
1378	void menu_hide ();
1379	void menu_clear (menu_t *menu);
1380	void menubar_clear ();
1381	bar_t *menubar_find (const char *name);
1382	int menubar_push (const char *name);
1383	void menubar_remove (const char *name);
1384	void menubar_dump (FILE *fp);
1385	void menubar_read (const char *filename);
1386	void menubar_dispatch (char *str);
1387	void draw_Arrows (int name, int state);
1388	void menubar_expose ();
1389	int menubar_mapping (int map);
1390	int menu_select (XButtonEvent &ev);
1391	void menubar_select (XButtonEvent &ev);
1392	void menubar_control (XButtonEvent &ev);
1393	void map_menuBar (int map);
1394	#endif
1395		1423
1396	// screen.C	1424	// screen.C
1397		1425
1398	void lalloc (line_t &l)	1426	bool option (uint8_t opt) const noexcept
1399	{	1427	{
1400	l.t = (text_t *)talloc->alloc ();	1428	return options[opt >> 3] & (1 << (opt & 7));
1401	l.r = (rend_t *)ralloc->alloc ();
1402	}	1429	}
1403		1430
1404	#if 0	1431	void set_option (uint8_t opt, bool set = true) noexcept;
1405	void lfree (line_t &l)
1406	{
1407	talloc->free (l.t);
1408	ralloc->free (l.r);
1409	}
1410	#endif
1411		1432
1412	void lresize (line_t &l)
1413	{
1414	if (!l.t)
1415	return;
1416
1417	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1418	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1419
1420	l.l = min (l.l, ncol);
1421
1422	if (ncol > prev_ncol)
1423	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1424	}
1425
1426	int fgcolor_of (rend_t r)	1433	int fgcolor_of (rend_t r) const noexcept
1427	{	1434	{
1428	int base = GET_BASEFG (r);	1435	int base = GET_BASEFG (r);
1429	#ifndef NO_BRIGHTCOLOR	1436	#ifndef NO_BRIGHTCOLOR
1430	if (r & RS_Bold	1437	if (r & RS_Bold
1431	# if ENABLE_STYLES	1438	# if ENABLE_STYLES
1432	&& OPTION (Opt_intensityStyles)	1439	&& option (Opt_intensityStyles)
1433	# endif	1440	# endif
1434	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1441	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1435	base += minBrightCOLOR - minCOLOR;	1442	base += minBrightCOLOR - minCOLOR;
1436	#endif	1443	#endif
1437	return base;	1444	return base;
1438	}	1445	}
1439		1446
1440	int bgcolor_of (rend_t r)	1447	int bgcolor_of (rend_t r) const noexcept
1441	{	1448	{
1442	int base = GET_BASEBG (r);	1449	int base = GET_BASEBG (r);
1443	#ifndef NO_BRIGHTCOLOR	1450	#ifndef NO_BRIGHTCOLOR
1444	if (r & RS_Blink	1451	if (r & RS_Blink
1445	# if ENABLE_STYLES	1452	# if ENABLE_STYLES
1446	&& OPTION (Opt_intensityStyles)	1453	&& option (Opt_intensityStyles)
1447	# endif	1454	# endif
1448	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1455	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1449	base += minBrightCOLOR - minCOLOR;	1456	base += minBrightCOLOR - minCOLOR;
1450	#endif	1457	#endif
1451	return base;	1458	return base;
1452	}	1459	}
1453		1460
1454	bool option (uint32_t opt)	1461	// modifies first argument(!)
		1462	void tt_paste (char *data, unsigned int len) noexcept;
		1463	void paste (char *data, unsigned int len) noexcept;
		1464	void scr_alloc () noexcept;
		1465	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1466	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1467	void scr_kill_char (line_t &l, int col) const noexcept;
		1468	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1469	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1470	void copy_line (line_t &dst, line_t &src);
		1471	void scr_reset ();
		1472	void scr_release () noexcept;
		1473	void scr_clear (bool really = false) noexcept;
		1474	void scr_refresh () noexcept;
		1475	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
		1476	void scr_erase_screen (int mode) noexcept;
		1477	#if ENABLE_FRILLS
		1478	void scr_erase_savelines () noexcept;
		1479	void scr_backindex () noexcept;
		1480	void scr_forwardindex () noexcept;
		1481	#endif
		1482	void scr_touch (bool refresh) noexcept;
		1483	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
		1484	void scr_recolor (bool refresh = true) noexcept;
		1485	void scr_remap_chars () noexcept;
		1486	void scr_remap_chars (line_t &l) noexcept;
		1487
		1488	enum cursor_mode { SAVE, RESTORE };
		1489
		1490	void scr_poweron ();
		1491	void scr_soft_reset () noexcept;
		1492	void scr_cursor (cursor_mode mode) noexcept;
		1493	void scr_do_wrap () noexcept;
		1494	void scr_swap_screen () noexcept;
		1495	void scr_change_screen (int scrn);
		1496	void scr_color (unsigned int color, int fgbg) noexcept;
		1497	void scr_rendition (int set, int style) noexcept;
		1498	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
		1499	void scr_backspace () noexcept;
		1500	void scr_tab (int count, bool ht = false) noexcept;
		1501	void scr_gotorc (int row, int col, int relative) noexcept;
		1502	void scr_index (enum page_dirn direction) noexcept;
		1503	void scr_erase_line (int mode) noexcept;
		1504	void scr_E () noexcept;
		1505	void scr_insdel_lines (int count, int insdel) noexcept;
		1506	void scr_insdel_chars (int count, int insdel) noexcept;
		1507	void scr_scroll_region (int top, int bot) noexcept;
		1508	void scr_cursor_visible (int mode) noexcept;
		1509	void scr_autowrap (int mode) noexcept;
		1510	void scr_relative_origin (int mode) noexcept;
		1511	void scr_insert_mode (int mode) noexcept;
		1512	void scr_set_tab (int mode) noexcept;
		1513	void scr_rvideo_mode (bool on) noexcept;
		1514	void scr_report_position () noexcept;
		1515	void set_font_style () noexcept;
		1516	void scr_charset_choose (int set) noexcept;
		1517	void scr_charset_set (int set, unsigned int ch) noexcept;
		1518	void scr_move_to (int y, int len) noexcept;
		1519	bool scr_page (int nlines) noexcept;
		1520	bool scr_page (enum page_dirn direction, int nlines) noexcept
1455	{	1521	{
1456	return OPTION (opt);	1522	return scr_page (direction * nlines);
1457	}	1523	}
		1524	bool scr_changeview (int new_view_start) noexcept;
		1525	void scr_bell () noexcept;
		1526	void scr_printscreen (int fullhist) noexcept;
		1527	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1528	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
		1529	void scr_reverse_selection () noexcept;
		1530	void scr_dump (int fd) noexcept;
1458		1531
1459	void set_option (uint32_t opt, bool set)	1532	void selection_check (int check_more) noexcept;
		1533	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
		1534	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
		1535	void selection_clear (bool clipboard = false) noexcept;
		1536	void selection_make (Time tm);
		1537	bool selection_grab (Time tm, bool clipboard = false) noexcept;
		1538	void selection_start_colrow (int col, int row) noexcept;
		1539	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
		1540	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
		1541	void selection_remove_trailing_spaces () noexcept;
		1542	void selection_send (const XSelectionRequestEvent &rq) noexcept;
		1543	void selection_click (int clicks, int x, int y) noexcept;
		1544	void selection_extend (int x, int y, int flag) noexcept;
		1545	void selection_rotate (int x, int y) noexcept;
		1546
		1547	// xdefaults.C
		1548	void rxvt_usage (int type);
		1549	const char **get_options (int argc, const char *const *argv);
		1550	int parse_keysym (const char *str, unsigned int &state);
		1551	int bind_action (const char *str, const char *arg);
		1552	const char *x_resource (const char *name);
		1553	void extract_resources ();
		1554	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
		1555	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1460	{	1556	{
1461	if (set)	1557	enumerate_resources (cb, "keysym", "Keysym");
1462	options |= opt;
1463	else
1464	options &= ~opt;
1465	}	1558	}
1466
1467	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1468	void scr_blank_screen_mem (line_t &l, rend_t efs);
1469	int scr_scroll_text (int row1, int row2, int count);
1470	void scr_reset ();
1471	void scr_release ();
1472	void scr_clear (bool really = false);
1473	void scr_refresh (unsigned char refresh_type);
1474	bool scr_refresh_rend (rend_t mask, rend_t value);
1475	void scr_erase_screen (int mode);
1476	#if ENABLE_FRILLS
1477	void scr_erase_savelines ();
1478	void scr_backindex ();
1479	void scr_forwardindex ();
1480	#endif
1481	void scr_touch (bool refresh);
1482	void scr_expose (int x, int y, int width, int height, bool refresh);
1483	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1484	void scr_recolour ();
1485	void scr_remap_chars ();
1486	void scr_remap_chars (line_t &l);
1487
1488	void scr_poweron ();
1489	void scr_cursor (int mode);
1490	void scr_do_wrap ();
1491	int scr_change_screen (int scrn);
1492	void scr_color (unsigned int color, int fgbg);
1493	void scr_rendition (int set, int style);
1494	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1495	void scr_backspace ();
1496	void scr_tab (int count, bool ht = false);
1497	void scr_gotorc (int row, int col, int relative);
1498	void scr_index (enum page_dirn direction);
1499	void scr_erase_line (int mode);
1500	void scr_E ();
1501	void scr_insdel_lines (int count, int insdel);
1502	void scr_insdel_chars (int count, int insdel);
1503	void scr_scroll_region (int top, int bot);
1504	void scr_cursor_visible (int mode);
1505	void scr_autowrap (int mode);
1506	void scr_relative_origin (int mode);
1507	void scr_insert_mode (int mode);
1508	void scr_set_tab (int mode);
1509	void scr_rvideo_mode (int mode);
1510	void scr_report_position ();
1511	void set_font_style ();
1512	void scr_charset_choose (int set);
1513	void scr_charset_set (int set, unsigned int ch);
1514	int scr_move_to (int y, int len);
1515	int scr_page (enum page_dirn direction, int nlines);
1516	int scr_changeview (unsigned int oldviewstart);
1517	void scr_bell ();
1518	void scr_printscreen (int fullhist);
1519	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1520	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1521	void scr_reverse_selection ();
1522	void scr_dump (int fd);
1523	void selection_check (int check_more);
1524	void selection_paste (Window win, Atom prop, bool delete_prop);
1525	void selection_property (Window win, Atom prop);
1526	void selection_request (Time tm, int x, int y);
1527	int selection_request_other (Atom target, int selnum);
1528	void selection_clear ();
1529	void selection_make (Time tm);
1530	bool selection_grab (Time tm);
1531	void selection_start_colrow (int col, int row);
1532	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1533	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1534	void selection_remove_trailing_spaces ();
1535	void selection_send (const XSelectionRequestEvent &rq);
1536
1537	#if defined(NEXT_SCROLLBAR)
1538	// scrollbar-next.C
1539	Pixmap renderPixmap (const char *const *data, int width, int height);
1540	void init_scrollbar_stuff ();
1541	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1542	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1543	#endif
1544
1545	#if defined(RXVT_SCROLLBAR)
1546	// scrollbar-rxvt.C
1547	void Draw_button (int x, int y, int state, int dirn);
1548	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1549	#endif
1550
1551	#if defined(XTERM_SCROLLBAR)
1552	// scrollbar-xterm.C
1553	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1554	#endif
1555
1556	#if defined(PLAIN_SCROLLBAR)
1557	// scrollbar-plain.C
1558	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1559	#endif
1560
1561	// scrollbar.C
1562	int scrollbar_mapping (int map);
1563	int scrollbar_show (int update);
1564	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1565
1566	// xdefaults.C
1567	void get_options (int argc, const char *const *argv);
1568	int parse_keysym (const char *str, const char *arg);
1569	void get_xdefaults (FILE *stream, const char *name);
1570	void extract_resources ();	1559	void extract_keysym_resources ();
1571	// xpm.C
1572	int scale_pixmap (const char *geom);
1573	void resize_pixmap ();
1574	Pixmap set_bgPixmap (const char *file);
1575	};	1560	};
1576		1561
1577	/*	1562	#endif /* _RXVT_H_ */
1578	*****************************************************************************
1579	* PROTOTYPES
1580	*****************************************************************************
1581	*/
1582	#ifdef PROTOTYPES
1583	# define __PROTO(p) p
1584	#else
1585	# define __PROTO(p) ()
1586	#endif
1587		1563
1588	#ifdef DEBUG_malloc
1589	# include "dmalloc.h" /* This comes last */
1590	#endif
1591
1592	#endif /* _RXVT_H_ */
1593

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