ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/rxvt.h

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.150 by root, Sat Feb 19 01:07:58 2005 UTC vs.
Revision 1.556 by sf-exg, Thu May 13 19:40:19 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	# include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
17		85
18	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
19	#include "rxvtfont.h"	88	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
21	#include "iom.h"	90	#include "rxvtimg.h"
22	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
23		94
24	#if ENABLE_FRILLS	95	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	96
		97	// try to avoid some macros to decrease code size, on some systems
		98	#if ENABLE_MINIMAL
		99	# define strcmp(a,b) (strcmp)(a,b)
		100	# define strlen(a) (strlen)(a)
		101	# define strcpy(a,b) (strcpy)(a,b)
		102	# define memset(a,c,l) (memset)(a,c,l)
		103	# define memcpy(a,b,l) (memcpy)(a,b,l)
26	#endif	104	#endif
27		105
28	/*	106	/*
29	*****************************************************************************	107	*****************************************************************************
30	* SYSTEM HACKS	108	* SYSTEM HACKS
31	*****************************************************************************	109	*****************************************************************************
32	*/	110	*/
33	/* Consistent defines - please report on the necessity
34	* @ Unixware: defines (__svr4__)
35	*/
36	#if defined (SVR4) && !defined (__svr4__)
37	# define __svr4__ 1
38	#endif
39	#if defined (sun) && !defined (__sun__)
40	# define __sun__ 1
41	#endif
42		111
43	#ifndef HAVE_XPOINTER
44	typedef char *XPointer;
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	112	#include <termios.h>
49	typedef struct termios ttymode_t;
50	#else
51	# include <sgtty.h>
52	typedef struct {
53	struct sgttyb sg;
54	struct tchars tc;
55	struct ltchars lc;
56	int line;
57	int local;
58	} ttymode_t;
59	#endif
60
61	#ifdef XPM_BACKGROUND
62	# ifdef XPM_INC_X11
63	# include <X11/xpm.h>
64	# else
65	# include <xpm.h>
66	# endif
67	#endif
68		113
69	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
70	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
71	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
72	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
73	#endif	118	#endif
74		119
75	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
76	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
77	# define NO_SETOWNER_TTYDEV 1	122	# define EXIT_FAILURE 1 /* exit function failure */
78	# endif	123	#endif
79	#endif	124
80	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125	/****************************************************************************/
81	# define NO_SETOWNER_TTYDEV 1	126
82	#endif	127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
83		132
84	/*	133	/*
85	*****************************************************************************	134	*****************************************************************************
86	* PROTOTYPES	135	* PROTOTYPES
87	*****************************************************************************	136	*****************************************************************************
88	*/	137	*/
89	// main.C	138	// main.C
90	RETSIGTYPE rxvt_Child_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
91	RETSIGTYPE rxvt_Exit_signal (int sig);	140	extern bool rxvt_set_locale (const char *locale) noexcept;
92	void rxvt_clean_exit ();	141	extern void rxvt_push_locale (const char *locale) noexcept;
93	void * rxvt_malloc (size_t size);	142	extern void rxvt_pop_locale () noexcept;
94	void * rxvt_calloc (size_t number, size_t size);	143	void rxvt_init ();
95	void * rxvt_realloc (void *ptr, size_t size);
96	void rxvt_privileges (rxvt_privaction action);
97		144
98	// util.C	145	// misc.C
99	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
100	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
101	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
103	char * rxvt_strdup (const char *str);
104		150
105	// misc.C
106	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
107	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
108	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
109	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
110	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
111	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
112	int rxvt_Str_match (const char *s1, const char *s2);	159
113	const char * rxvt_Str_skip_space (const char *str);	160	void * rxvt_malloc (size_t size);
		161	void * rxvt_calloc (size_t number, size_t size);
		162	void * rxvt_realloc (void *ptr, size_t size);
		163
114	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
115	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
116	char ** rxvt_splitcommastring (const char *cs);	166
117	void rxvt_freecommastring (char **cs);	167	static inline void
118	char * rxvt_File_find (const char *file, const char *ext, const char *path);	168	rxvt_free_strsplit (char **ptr) noexcept
119	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	169	{
120	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	170	free (ptr[0]);
		171	free (ptr);
		172	}
		173
		174	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		175
		176	/////////////////////////////////////////////////////////////////////////////
		177
		178	// temporarily replace the process environment
		179	extern char **environ;
		180	extern char **rxvt_environ; // the original environ pointer
		181
		182	static inline void
		183	set_environ (char **envv)
		184	{
		185	#if ENABLE_PERL
		186	assert (envv);
		187	#else
		188	if (envv)
		189	#endif
		190	environ = envv;
		191	}
		192
		193	struct localise_env
		194	{
		195	char **orig_env;
		196
		197	localise_env (char **new_env)
		198	{
		199	orig_env = environ;
		200	environ = new_env;
		201	}
		202
		203	~localise_env ()
		204	{
		205	environ = orig_env;
		206	}
		207	};
121		208
122	/*	209	/*
123	*****************************************************************************	210	*****************************************************************************
124	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
125	*****************************************************************************	212	*****************************************************************************
126	*/	213	*/
127	struct grwin_t;
128
129	/* Sanitize menubar info */
130	#ifndef MENUBAR
131	# undef MENUBAR_MAX
132	#endif
133	#ifndef MENUBAR_MAX
134	# define MENUBAR_MAX 0
135	#endif
136
137	/* If we're using either the rxvt scrollbar or menu bars, keep the
138	* scrollColor resource.
139	*/
140	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
141	# define KEEP_SCROLLCOLOR 1
142	#else
143	# undef KEEP_SCROLLCOLOR
144	#endif
145
146	#ifdef XPM_BACKGROUND
147	typedef struct {
148	short w, h, x, y;
149	Pixmap pixmap;
150	} bgPixmap_t;
151	#endif
152		214
153	/*	215	/*
154	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
155	* pared down from XButtonEvent	217	* pared down from XButtonEvent
156	*/	218	*/
157	struct mouse_event {	219	struct mouse_event
		220	{
158	int clicks;	221	int clicks;
159	Time time; /* milliseconds */	222	Time time; /* milliseconds */
160	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
161	unsigned int button; /* detail */	224	unsigned int button; /* detail */
162	};	225	};
163		226
164	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
165	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
166	#define SWAP_IT(one, two, typeof) \
167	do { \
168	typeof swapittmp; \
169	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
170	} while (/* CONSTCOND */ 0)
171	#define BOUND_POSITIVE_INT16(val) \
172	(int16_t) ((val) <= 0 \
173	? 0 \
174	: min ((val), (((uint16_t)-1)>>1)))
175
176	#if ENABLE_FRILLS
177	typedef struct _mwmhints {
178	CARD32 flags;
179	CARD32 functions;
180	CARD32 decorations;
181	INT32 input_mode;
182	CARD32 status;
183	} MWMHints;
184	#endif
185
186	#if ENABLE_XEMBED	227	#if ENABLE_XEMBED
187	// XEMBED messages	228	// XEMBED messages
188	# define XEMBED_EMBEDDED_NOTIFY 0	229	# define XEMBED_EMBEDDED_NOTIFY 0
189	# define XEMBED_WINDOW_ACTIVATE 1	230	# define XEMBED_WINDOW_ACTIVATE 1
190	# define XEMBED_WINDOW_DEACTIVATE 2	231	# define XEMBED_WINDOW_DEACTIVATE 2
191	# define XEMBED_REQUEST_FOCUS 3	232	# define XEMBED_REQUEST_FOCUS 3
192	# define XEMBED_FOCUS_IN 4	233	# define XEMBED_FOCUS_IN 4
193	# define XEMBED_FOCUS_OUT 5	234	# define XEMBED_FOCUS_OUT 5
194	# define XEMBED_FOCUS_NEXT 6	235	# define XEMBED_FOCUS_NEXT 6
195	# define XEMBED_FOCUS_PREV 7	236	# define XEMBED_FOCUS_PREV 7
196		237
197	# define XEMBED_MODALITY_ON 10	238	# define XEMBED_MODALITY_ON 10
198	# define XEMBED_MODALITY_OFF 11	239	# define XEMBED_MODALITY_OFF 11
199	# define XEMBED_REGISTER_ACCELERATOR 12	240	# define XEMBED_REGISTER_ACCELERATOR 12
200	# define XEMBED_UNREGISTER_ACCELERATOR 13	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
201	# define XEMBED_ACTIVATE_ACCELERATOR 14	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
202		243
203	// XEMBED detail code	244	// XEMBED detail code
204	# define XEMBED_FOCUS_CURRENT 0	245	# define XEMBED_FOCUS_CURRENT 0
205	# define XEMBED_FOCUS_FIRST 1	246	# define XEMBED_FOCUS_FIRST 1
206	# define XEMBED_FOCUS_LAST 2	247	# define XEMBED_FOCUS_LAST 2
		248
		249	# define XEMBED_MAPPED (1 << 0)
207	#endif	250	#endif
208		251
209	/*	252	/*
210	*****************************************************************************	253	*****************************************************************************
211	* NORMAL DEFINES	254	* NORMAL DEFINES
212	*****************************************************************************	255	*****************************************************************************
213	*/	256	*/
214		257
215	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
216	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
217	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
218	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
219	#else	262	#else
220	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
221	#endif	264	#endif
222	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
223	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
224	#endif	270	# endif
		271	#endif
		272
		273	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		274	// because normal human eye is less sensitive to the blue component than to
		275	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		276	#if USE_256_COLORS
		277	// 7x7x5=245 < 254 unused color indices
		278	# define Red_levels 7
		279	# define Green_levels 7
		280	# define Blue_levels 5
		281	#else
		282	// 6x6x4=144 < 166 unused color indices
		283	# define Red_levels 6
		284	# define Green_levels 6
		285	# define Blue_levels 4
		286	#endif
		287
		288	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
225		289
226	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
227	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
228	#endif	292	#endif
229		293
230	#ifdef NO_RESOURCES
231	# undef USE_XGETDEFAULT
232	#endif
233
234	#if ISO_14755
235	# define ENABLE_OVERLAY 1
236	#endif
237
238	/* now look for other badly set stuff */
239
240	#if !defined (EACCESS) && defined(EAGAIN)
241	# define EACCESS EAGAIN
242	#endif
243
244	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
245	# define EXIT_SUCCESS 0 /* exit function success */
246	# define EXIT_FAILURE 1 /* exit function failure */
247	#endif
248
249	#define menuBar_esc 10
250	#define scrollBar_esc 30	294	#define scrollBar_esc 30
251	#define menuBar_margin 2 /* margin below text */
252		295
253	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
254	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
255	#endif	298	#endif
256
257	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
258	#ifdef HALFSHADOW
259	# define SHADOW 1
260	#else
261	# define SHADOW 2
262	#endif
263
264	#define R_SB_ALIGN_CENTRE 0
265	#define R_SB_ALIGN_TOP 1
266	#define R_SB_ALIGN_BOTTOM 2
267
268	#define R_SB_RXVT 0
269	#define R_SB_NEXT 1
270	#define R_SB_XTERM 2
271	#define R_SB_PLAIN 4
272
273	#define SB_WIDTH_NEXT 19
274	#define SB_WIDTH_XTERM 15
275	#define SB_WIDTH_PLAIN 7
276	#ifndef SB_WIDTH_RXVT
277	# define SB_WIDTH_RXVT 10
278	#endif
279
280	/*
281	* NeXT scrollbar defines
282	*/
283	#define SB_PADDING 1
284	#define SB_BORDER_WIDTH 1
285	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
286	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
287	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
288	#define SB_MARGIN_SPACE (SB_PADDING * 2)
289	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
290	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
291	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
292	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
293	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
294	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
295	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
296	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
297	/*
298	* +-------------+
299	* | | <---< SB_PADDING
300	* | ::::::::::: |
301	* | ::::::::::: |
302	* '''''''''''''''''
303	* ,,,,,,,,,,,,,,,,,
304	* | ::::::::::: |
305	* | ::::::::::: |
306	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
307	* | | :::::::: |
308	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
309	* | +---------+ |
310	* | | ......%%| |
311	* | | ......%%| |
312	* | | .. ()..%%| |
313	* | | ......%%| |
314	* | | %%%%%%%%| |
315	* | +---------+ | <.........................
316	* | | <---< SB_PADDING :
317	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
318	* | | ......%%| | | : :
319	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
320	* | | %%%%%%%%| | | : :
321	* | +---------+ | <-+ : :
322	* | | : :
323	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
324	* | | ......%%| | | : :
325	* | | ..\/..%%| | | : :
326	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
327	* | +---------+ | | : :
328	* | | | : :
329	* +-------------+ <-+.........:............:
330	* ^^|_________| :
331	* || | :
332	* || +---< SB_BUTTON_WIDTH
333	* || :
334	* |+------< SB_PADDING
335	* |: :
336	* +----< SB_BORDER_WIDTH
337	* : :
338	* :............:
339	* |
340	* +---< SB_WIDTH_NEXT
341	*/
342		299
343	enum {	300	enum {
344	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
345	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
346	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
347	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
348	};	304	};
349		305
350	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
351	# define NSCREENS 0	307	# define NSCREENS 0
352	#else	308	#else
353	# define NSCREENS 1	309	# define NSCREENS 1
354	#endif	310	#endif
355		311
356	/* special (internal) prefix for font commands */
357	#define FONT_CMD '#'
358	#define FONT_DN "#-"
359	#define FONT_UP "#+"
360
361	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
362	enum {	313	enum {
363	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
364	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
365	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
366	};	317	};
367		318
368	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
369	enum {	320	enum {
370	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
371	DELETE = +1,	322	DELETE = +1,
372	ERASE = +2,	323	ERASE = +2,
373	};	324	};
374		325
375	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
376	enum page_dirn {	327	enum page_dirn {
377	UP,	328	DN = -1,
378	DN,
379	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
380	};	331	};
381		332
382	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
383	enum {	334	enum {
384	PRIMARY = 0,	335	PRIMARY = 0,
385	SECONDARY,	336	SECONDARY,
386	};	337	};
387		338
388	#define RS_None 0 /* Normal */	339	// define various rendition bits and masks. the rendition word
		340	// is 32 bits in size, and we should use it as efficiently as possible
389		341
390	#define RS_fgMask 0x0000007fUL /* 128 colors */	342	#define RS_None 0
391	#define RS_bgMask 0x00003f80UL /* 128 colors */	343
		344	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		345	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		346	#define RS_bgShift 0
		347	#define RS_fgShift (RS_bgShift + Color_Bits)
		348	#define RS_bgMask (RS_colorMask << RS_bgShift)
		349	#define RS_fgMask (RS_colorMask << RS_fgShift)
		350
		351	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		352	#define RS_fontShift (RS_fgShift + Color_Bits)
		353	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		354	#define RS_fontCount rxvt_fontset::fontCount
		355	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		356
		357	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		358	#define RS_redraw (2UL << RS_fontShift)
		359
		360	#define RS_Sel (1UL << 22)
		361
		362	// 4 custom bits for extensions
		363	#define RS_customCount 16UL
		364	#define RS_customShift 23
		365	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
392		366
393	// font styles	367	// font styles
394	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
395	#define RS_Italic 0x00008000UL // value 2	369	#define RS_Italic (2UL << RS_styleShift)
		370
		371	#define RS_styleCount 4
		372	#define RS_styleShift 27
		373	#define RS_styleMask (RS_Bold | RS_Italic)
396		374
397	// fake styles	375	// fake styles
398	#define RS_Blink 0x00010000UL /* blink */	376	#define RS_Blink (1UL << 29)
399	#define RS_RVid 0x00020000UL /* reverse video */	377	#define RS_RVid (1UL << 30) // reverse video
400	#define RS_Uline 0x00040000UL /* underline */	378	#define RS_Uline (1UL << 31) // underline
401
402	// 5 bits still to go
403
404	// other flags
405	#define RS_Careful 0x80000000UL /* be careful when drawing these */
406
407	#define RS_styleCount 4
408	#define RS_styleMask (RS_Bold | RS_Italic)
409	#define RS_styleShift 14
410		379
411	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	380	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
412	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
413		382
414	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
415	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
416	#define RS_fontShift 24
417
418	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	383	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
419	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	384	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
420
421	#define Sel_none 0 /* Not waiting */
422	#define Sel_normal 0x01 /* normal selection */
423	#define Sel_incr 0x02 /* incremental selection */
424	#define Sel_direct 0x00
425	#define Sel_Primary 0x01
426	#define Sel_Secondary 0x02
427	#define Sel_Clipboard 0x03
428	#define Sel_whereMask 0x0f
429	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
430	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
431		385
432	enum {	386	enum {
433	C0_NUL = 0x00,	387	C0_NUL = 0x00,
434	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	388	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
435	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	389	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
436	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	390	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
437	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	391	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
438	};	392	};
439	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
440		394
441	/*	395	/*
442	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
443	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
446	XTerm_name = 0,	400	XTerm_name = 0,
447	XTerm_iconName = 1,	401	XTerm_iconName = 1,
448	XTerm_title = 2,	402	XTerm_title = 2,
449	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
450	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
451	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
452	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
453	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
454	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
455	XTerm_Color_pointer_bg = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
456	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
457	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
458	XTerm_Color_RV = 17, // change actual 'Highlight' color	412	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		413	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
459	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
460	XTerm_font = 50,	415	XTerm_font = 50,
461		416
462	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
463	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
464	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
465	/*	420	/*
466	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
467	*/	422	*/
468	XTerm_Color_BD = 18, // change actual 'Bold' color	423
469	XTerm_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
470	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
471	XTerm_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
472	XTerm_restoreBG = 49, // change default bg color	427
473	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
474	XTerm_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
475	XTerm_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
476	XTerm_Color_IT = 704, // change actual 'Italic' colour	433	URxvt_Color_IT = 704, // change actual 'Italic' colour
		434	URxvt_Color_BD = 706, // change actual 'Bold' color
477	XTerm_Color_tint = 705, // change actual tint colour	435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
478		437
479	URxvt_font = 710,	438	URxvt_font = 710,
480	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
481	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
482	URxvt_boldItalicFont = 713,	441	URxvt_boldItalicFont = 713,
		442
		443	URxvt_view_up = 720,
		444	URxvt_view_down = 721,
		445
		446	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
483	};	447	};
484		448
485	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
486	/*	450	/*
487	* The following comment is mostly obsolete since pixcolor_set was expanded:
488	* We're currently upto 29 colours. Only 3 more available. The
489	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
490	* on the unnecessary items, e.g. Color_pointer, but won't bother	452	* on the unnecessary items, e.g. Color_pointer, but won't bother
491	* until we need to. Also, be aware of usage in pixcolor_set	453	* until we need to. Also, be aware of usage in pixcolor_set
492	*/	454	*/
493		455
494	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
495	Color_fg = 0,	459	Color_fg = 0,
496	Color_bg,	460	Color_bg,
497	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
498	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
499	Color_Red3,	463	Color_Red3,
…		…
517	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
518	#else	482	#else
519	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
520	#endif	484	#endif
521	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
522	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
523	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
524	Color_cursor,	495	Color_cursor,
525	Color_cursor2,	496	Color_cursor2,
526	#endif	497	#endif
527	Color_pointer_fg,	498	Color_pointer_fg,
…		…
536	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
537	Color_underline,	508	Color_underline,
538	#endif	509	#endif
539	#ifdef OPTION_HC	510	#ifdef OPTION_HC
540	Color_HC,	511	Color_HC,
		512	Color_HTC,
541	#endif	513	#endif
542	#ifdef KEEP_SCROLLCOLOR
543	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
544	Color_trough,	516	Color_trough,
545	#endif	517	#endif
546	#if TINTING	518	#if OFF_FOCUS_FADING
547	Color_tint,	519	Color_fade,
548	#endif	520	#endif
549	NRS_COLORS, /* */	521	NRS_COLORS, /* */
550	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
551	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
552	Color_bottomShadow,	524	Color_bottomShadow,
553	TOTAL_COLORS	525	TOTAL_COLORS
554	#else	526	#else
555	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
556	#endif	528	#endif
557	};	529	};
558		530
		531	#if USE_256_COLORS
559	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
560		536
561	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
562	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
563		540
564	/*	541	/*
565	* Resource list	542	* Resource list
566	*/	543	*/
567	enum {	544	enum {
568	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
569	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
570	Rs_iconName,	547	# include "rsinc.h"
571	Rs_geometry,	548	# undef def
572	Rs_reverseVideo,	549	# undef reserve
573	Rs_color,
574	_Rs_color = Rs_color + NRS_COLORS - 1,
575	Rs_font,
576	#if ENABLE_STYLES
577	Rs_boldFont,
578	Rs_italicFont,
579	Rs_boldItalicFont,
580	#endif
581	Rs_name,
582	Rs_title,
583	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
584	Rs_path,
585	#endif
586	#ifdef XPM_BACKGROUND
587	Rs_backgroundPixmap,
588	#endif
589	#if (MENUBAR_MAX)
590	Rs_menu,
591	#endif
592	Rs_loginShell,
593	Rs_jumpScroll,
594	#ifdef HAVE_SCROLLBARS
595	Rs_scrollBar,
596	Rs_scrollBar_right,
597	Rs_scrollBar_floating,
598	Rs_scrollBar_align,
599	Rs_scrollstyle, /* Rs_scrollBar_style */
600	Rs_scrollBar_thickness,
601	#endif
602	Rs_scrollTtyOutput,
603	Rs_scrollTtyKeypress,
604	Rs_scrollWithBuffer,
605	Rs_saveLines,
606	Rs_utmpInhibit,
607	Rs_visualBell,
608	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
609	Rs_mapAlert,
610	#endif
611	#ifdef META8_OPTION
612	Rs_meta8,
613	#endif
614	#ifdef MOUSE_WHEEL
615	Rs_mouseWheelScrollPage,
616	#endif
617	#ifndef NO_BACKSPACE_KEY
618	Rs_backspace_key,
619	#endif
620	#ifndef NO_DELETE_KEY
621	Rs_delete_key,
622	#endif
623	Rs_selectstyle,
624	#ifdef PRINTPIPE
625	Rs_print_pipe,
626	#endif
627	#ifdef USE_XIM
628	Rs_preeditType,
629	Rs_inputMethod,
630	#endif
631	#ifdef TRANSPARENT
632	Rs_transparent,
633	Rs_transparent_all,
634	#endif
635	#if ENABLE_FRILLS
636	Rs_ext_bwidth,
637	Rs_int_bwidth,
638	Rs_borderLess,
639	Rs_lineSpace,
640	Rs_pty_fd,
641	#endif
642	#if ENABLE_XEMBED
643	Rs_embed,
644	#endif
645	Rs_cutchars,
646	Rs_modifier,
647	Rs_answerbackstring,
648	Rs_tripleclickwords,
649	Rs_insecure,
650	Rs_cursorBlink,
651	Rs_pointerBlank,
652	Rs_pointerBlankDelay,
653	Rs_imLocale,
654	Rs_imFont,
655	Rs_pastableTabs,
656	#ifndef NO_SECONDARY_SCREEN
657	Rs_secondaryScreen,
658	Rs_secondaryScroll,
659	#endif
660	#ifdef OFF_FOCUS_FADING
661	Rs_fade,
662	#endif
663	#ifdef TINTING
664	Rs_shade,
665	#endif
666	NUM_RESOURCES	550	NUM_RESOURCES
667	};
668
669	// see init.C:xa_names, which must be kept in sync
670	enum {
671	XA_TEXT = 0,
672	XA_COMPOUND_TEXT,
673	XA_UTF8_STRING,
674	XA_MULTIPLE,
675	XA_TARGETS,
676	XA_TIMESTAMP,
677	XA_VT_SELECTION,
678	XA_INCR,
679	XA_WM_PROTOCOLS,
680	XA_WM_DELETE_WINDOW,
681	XA_CLIPBOARD,
682	#if ENABLE_FRILLS
683	XA_NET_WM_PID,
684	XA_MOTIF_WM_HINTS,
685	XA_NET_WM_NAME,
686	XA_NET_WM_ICON_NAME,
687	#endif
688	#if USE_XIM
689	XA_WM_LOCALE_NAME,
690	#endif
691	#if TRANSPARENT
692	XA_XROOTPMAP_ID,
693	XA_ESETROOT_PMAP_ID,
694	#endif
695	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
696	XA_DNDPROTOCOL,
697	XA_DNDSELECTION,
698	#endif
699	#if ENABLE_XEMBED
700	XA_XEMBED,
701	#endif
702	NUM_XA
703	};	551	};
704		552
705	/* DEC private modes */	553	/* DEC private modes */
706	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
707	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
716	#define PrivMode_ShiftKeys (1UL<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
717	#define PrivMode_VisibleCursor (1UL<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
718	#define PrivMode_MouseX10 (1UL<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
719	#define PrivMode_MouseX11 (1UL<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
720	#define PrivMode_scrollBar (1UL<<14)	568	#define PrivMode_scrollBar (1UL<<14)
721	#define PrivMode_menuBar (1UL<<15)
722	#define PrivMode_TtyOutputInh (1UL<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
723	#define PrivMode_Keypress (1UL<<17)	570	#define PrivMode_Keypress (1UL<<16)
724	#define PrivMode_smoothScroll (1UL<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
725	#define PrivMode_vt52 (1UL<<19)	572	#define PrivMode_vt52 (1UL<<18)
726	#define PrivMode_LFNL (1UL<<20)	573	#define PrivMode_LFNL (1UL<<19)
727	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
728	/* #define PrivMode_MouseX11Track (1LU<<21) */	575	#define PrivMode_MouseAnyEvent (1UL<<21)
		576	#define PrivMode_BracketPaste (1UL<<22)
		577	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		578	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		579	#define PrivMode_BlinkingCursor (1UL<<25)
		580	#define PrivMode_FocusEvent (1UL<<26)
		581	#define PrivMode_ExtMouseSGR (1UL<<27)
729		582
730	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
731	#define PrivMode(test,bit) \
732	if (test) \
733	priv_modes |= (bit); \
734	else \
735	priv_modes &= ~(bit)
736		584
737	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
738	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
739	#else	587	#else
740	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
741	#endif	589	#endif
742		590
743	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
744	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
745	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
746	#define CBUFSIZ 4096 // size of command buffer	594	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		595	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
747	#define UBUFSIZ 4096 // character buffer	596	#define UBUFSIZ 2048 // character buffer
748		597
749	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
750	# define PATH_MAX 16384	599	# include <X11/Xmd.h>
		600	typedef struct _mwmhints
		601	{
		602	CARD32 flags;
		603	CARD32 functions;
		604	CARD32 decorations;
		605	INT32 input_mode;
		606	CARD32 status;
		607	} MWMHints;
751	#endif	608	#endif
752		609
753	/* Motif window hints */	610	/* Motif window hints */
754	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
755	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
780	/*	637	/*
781	*****************************************************************************	638	*****************************************************************************
782	* MACRO DEFINES	639	* MACRO DEFINES
783	*****************************************************************************	640	*****************************************************************************
784	*/	641	*/
785	#define memset(x, y, z) memset((x), (y), (size_t)(z))
786	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
787	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
788	#define strcasecmp(x, y) strcasecmp((x), (y))
789	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
790	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
791	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
792	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
793	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
794	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
795	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
796	#define strdup(x) strdup((const char *)(x))
797	#define strlen(x) strlen((const char *)(x))
798	#define strchr(x, y) strchr((const char *)(x), (int)(y))
799	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
800		642
801	#define dDisp Display *disp = display->display	643	// speed hack, copy some member variable into a local variable of the same name
		644	#define dLocal(type,name) type const name = this->name
		645
		646	// for speed reasons, we assume that all codepoints 32 to 126 are
		647	// single-width.
		648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
802		649
803	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
804	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
805	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
806	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
807	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
808	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
809	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
810	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
811	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
812		659
813	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
814	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	661	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		662
		663	#define LINENO(n) LINENO_of (this, n)
		664	#define ROW(n) ROW_of (this, n)
815		665
816	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
817	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
818	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
819	#ifndef NO_BRIGHTCOLOR
820	# define GET_FGCOLOR(x) \
821	((((x) & RS_Bold) == 0 \
822	|| GET_BASEFG (x) < minCOLOR \
823	|| GET_BASEFG (x) >= minBrightCOLOR) \
824	? GET_BASEFG (x) \
825	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
826	# define GET_BGCOLOR(x) \
827	((((x) & RS_Blink) == 0 \
828	|| GET_BASEBG (x) < minCOLOR \
829	|| GET_BASEBG (x) >= minBrightCOLOR) \
830	? GET_BASEBG (x) \
831	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
832	#else
833	# define GET_FGCOLOR(x) GET_BASEFG(x)
834	# define GET_BGCOLOR(x) GET_BASEBG(x)
835	#endif
836		669
837	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
838	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
839		672
840	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
841	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
842		675
843	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
844	#define GET_BGATTR(x) \
845	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
846	| (((x) & RS_fgMask)<<Color_Bits)) \
847	: ((x) & (RS_attrMask | RS_bgMask)))
848	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
849	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
850	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
851		680
852	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
853		682
854	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
855	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
856		685
857	#if ENABLE_STYLES	686	#if ENABLE_STYLES
858	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
859	#else	688	#else
860	# define FONTSET(style) TermWin.fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
861	#endif
862
863	#ifdef HAVE_SCROLLBARS
864	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
865	#else
866	# define scrollbar_TotalWidth() (0)
867	#endif
868	#define scrollbar_isMotion() (scrollBar.state == 'm')
869	#define scrollbar_isUp() (scrollBar.state == 'U')
870	#define scrollbar_isDn() (scrollBar.state == 'D')
871	#define scrollbar_isUpDn() isupper (scrollBar.state)
872	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
873
874	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
875	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
876	&& (y) <= scrollbarnext_dnval ())
877	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
878	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
879	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
880	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
881	#define SCROLLRXVT_MINHEIGHT 10
882	#define SCROLLXTERM_MINHEIGHT 10
883
884	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
885	? SCROLLNEXT_MINHEIGHT \
886	: SCROLLRXVT_MINHEIGHT)
887	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
888	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
889	#define scrollbar_position(y) ((y) - scrollBar.beg)
890	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
891	- scrollbar_minheight ())
892
893	#if (MENUBAR_MAX > 1)
894	/* rendition style flags */
895	# define menuBar_height() (TermWin.fheight + SHADOW)
896	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
897	# define isMenuBarWindow(w) ((w) == menuBar.win)
898	#else
899	# define menuBar_height() (0)
900	# define menuBar_TotalHeight() (0)
901	# define isMenuBarWindow(w) (0)
902	#endif
903
904	#ifdef XPM_BACKGROUND
905	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
906	#else
907	# define XPMClearArea(a, b, c, d, e, f, g)
908	#endif
909
910	#ifdef UTMP_SUPPORT
911	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
912	# undef HAVE_UTMPX_H
913	# undef HAVE_STRUCT_UTMPX
914	# endif	690	#endif
915	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
916	# undef HAVE_UTMP_H
917	# undef HAVE_STRUCT_UTMP
918	# endif
919		691
920	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
921	# include <utmpx.h>
922	# endif
923	# ifdef HAVE_UTMP_H
924	# include <utmp.h>
925	# endif
926	#endif
927		693
928	#ifdef DEBUG_CMD
929	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
930	#else
931	# define D_CMD(x)
932	#endif
933	#ifdef DEBUG_INIT
934	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
935	#else
936	# define D_INIT(x)
937	#endif
938	#ifdef DEBUG_MAIN
939	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
940	#else
941	# define D_MAIN(x)
942	#endif
943	#ifdef DEBUG_SIZE
944	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
945	#else
946	# define D_SIZE(x)
947	#endif
948
949	extern class rxvt_failure_exception { } rxvt_failure_exception;
950
951	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
		695	typedef callback<int (int)> getfd_callback;
952		696
953	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
954	extern void rxvt_log (const char *fmt, ...);
955	extern void rxvt_warn (const char *fmt, ...);
956	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
957	extern void rxvt_exit_failure () __attribute__ ((noreturn));
958
959	#define SET_LOCALE(locale) rxvt_set_locale (locale)
960	extern bool rxvt_set_locale (const char *locale);
961
962	/*
963	*****************************************************************************	697	/****************************************************************************/
964	* VARIABLES	698
		699	#define LINE_LONGER 0x0001 // line is continued on the next row
		700	#define LINE_FILTERED 0x0002 // line has been filtered
		701	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		702	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		703	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		704
		705	struct line_t
		706	{
		707	text_t *t; // terminal the text
		708	rend_t *r; // rendition, uses RS_ flags
		709	tlen_t_ l; // length of each text line
		710	uint32_t f; // flags
		711
		712	bool valid ()
		713	{
		714	return l >= 0;
		715	}
		716
		717	void alloc ()
		718	{
		719	l = 0;
		720	}
		721
		722	bool is_longer ()
		723	{
		724	return f & LINE_LONGER;
		725	}
		726
		727	void is_longer (int set)
		728	{
		729	if (set)
		730	f |= LINE_LONGER;
		731	else
		732	f &= ~LINE_LONGER;
		733	}
		734
		735	void clear ()
		736	{
		737	t = 0;
		738	r = 0;
		739	l = 0;
		740	f = 0;
		741	}
		742
		743	void touch () // call whenever a line is changed/touched/updated
		744	{
		745	#if ENABLE_PERL
		746	f &= ~LINE_FILTERED;
		747	#endif
		748	}
		749
		750	void touch (int col)
		751	{
		752	max_it (l, col);
		753	touch ();
		754	}
		755	};
		756
965	*****************************************************************************	757	/****************************************************************************/
966	*/
967	#ifdef MENUBAR
968	# include "menubar.h"
969	#endif
970		758
971	#define BLINK_INTERVAL 0.5
972	#define TEXT_BLINK_INTERVAL 0.5
973
974	#ifndef __attribute__
975	# ifdef __GNUC__
976	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
977	# define __attribute__(x)
978	# endif
979	# endif
980	# define __attribute__(x)
981	#endif
982
983	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
984	struct mbstate {	760	struct mbstate
		761	{
985	mbstate_t mbs;	762	mbstate_t mbs;
986		763
987	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
988	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
989	mbstate () { reset (); }	766	mbstate () { reset (); }
990	};	767	};
991		768
		769	/****************************************************************************/
		770
992	#define UNICODE_MASK 0x1fffffUL	771	#define UNICODE_MASK 0x1fffffUL
993		772
994	#if UNICODE3	773	#if UNICODE_3
995	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x40000000UL
996	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x400fffffUL
997	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
998	#else	777	#else
		778	# if ENABLE_PERL
		779	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		780	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		781	# else
999	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
1000	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
1001	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	784	# endif
		785	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1002	#endif	786	#endif
1003		787
1004	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
1005	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
1006	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
1007	// not fitting in the BMP.	791	// not fitting in the BMP.
1008	struct compose_char {	792	struct compose_char
		793	{
1009	unicode_t c1, c2; // any chars != NOCHAR are valid	794	unicode_t c1, c2; // any chars != NOCHAR are valid
		795
1010	compose_char (unicode_t c1, unicode_t c2)	796	compose_char (unicode_t c1, unicode_t c2)
1011	: c1(c1), c2(c2)	797	: c1(c1), c2(c2)
1012	{ }	798	{ }
1013	};	799	};
1014		800
1015	class rxvt_composite_vec {	801	class rxvt_composite_vec
		802	{
1016	vector<compose_char> v;	803	vector<compose_char> v;
1017	public:	804	public:
1018	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	805	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1019	int expand (unicode_t c, wchar_t *r);	806	int expand (unicode_t c, wchar_t *r);
1020	compose_char *operator [](text_t c)	807	compose_char *operator [](text_t c)
…		…
1026	};	813	};
1027		814
1028	extern class rxvt_composite_vec rxvt_composite;	815	extern class rxvt_composite_vec rxvt_composite;
1029	#endif	816	#endif
1030		817
		818	/****************************************************************************/
1031		819
1032	#ifdef KEYSYM_RESOURCE	820	#ifdef KEYSYM_RESOURCE
1033	class keyboard_manager;	821	class keyboard_manager;
1034	#endif	822	#endif
1035		823
		824	typedef struct rxvt_term *rxvt_t;
		825
		826	extern rxvt_t rxvt_current_term;
		827
		828	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		829	#define GET_R rxvt_current_term
		830
		831	/* ------------------------------------------------------------------------- */
		832	struct overlay_base
		833	{
		834	int x, y, w, h; // overlay dimensions
		835	text_t **text;
		836	rend_t **rend;
		837
		838	// while tempting to add swap() etc. here, it effectively only increases code size
		839	};
		840
		841	/* ------------------------------------------------------------------------- */
		842
		843	typedef struct
		844	{
		845	int row;
		846	int col;
		847	} row_col_t;
		848
		849	/*
		850	* terminal limits:
		851	*
		852	* width : 1 <= width
		853	* height : 1 <= height
		854	* ncol : 1 <= ncol <= MAX(tlen_t)
		855	* nrow : 1 <= nrow <= MAX(int)
		856	* saveLines : 0 <= saveLines <= MAX(int)
		857	* term_start : 0 <= term_start < saveLines
		858	* total_rows : nrow + saveLines
		859	*
		860	* top_row : -saveLines <= top_row <= 0
		861	* view_start : top_row <= view_start <= 0
		862	*
		863	* | most coordinates are stored relative to term_start,
		864	* ROW_BUF | which is the first line of the terminal screen
		865	* |························= row_buf[0]
		866	* |························= row_buf[1]
		867	* |························= row_buf[2] etc.
		868	* |
		869	* +------------+···········= term_start + top_row
		870	* | scrollback |
		871	* | scrollback +---------+·= term_start + view_start
		872	* | scrollback | display |
		873	* | scrollback | display |
		874	* +------------+·display·+·= term_start
		875	* | terminal | display |
		876	* | terminal +---------+
		877	* | terminal |
		878	* | terminal |
		879	* +------------+···········= term_start + nrow - 1
		880	* |
		881	* |
		882	* END······················= total_rows
		883	*/
		884
		885	struct TermWin_t
		886	{
		887	int vt_width; /* actual window width [pixels] */
		888	int vt_height; /* actual window height [pixels] */
		889	int width; /* window width [pixels] */
		890	int height; /* window height [pixels] */
		891	int fwidth; /* font width [pixels] */
		892	int fheight; /* font height [pixels] */
		893	int fbase; /* font ascent (baseline) [pixels] */
		894	int ncol; /* window columns [characters] */
		895	int nrow; /* window rows [characters] */
		896	int focus; /* window has focus */
		897	int mapped; /* window state mapped? */
		898	int int_bwidth; /* internal border width */
		899	int ext_bwidth; /* external border width */
		900	int lineSpace; /* number of extra pixels between rows */
		901	int letterSpace; /* number of extra pixels between columns */
		902	int saveLines; /* number of lines that fit in scrollback */
		903	int total_rows; /* total number of rows in this terminal */
		904	int term_start; /* term lines start here */
		905	int view_start; /* scrollback view starts here */
		906	int top_row; /* topmost row index of scrollback */
		907	Window parent; /* parent identifier */
		908	Window vt; /* vt100 window */
		909	GC gc; /* GC for drawing */
		910	rxvt_drawable *drawable;
		911	rxvt_fontset *fontset[4];
		912	};
		913
		914	/*
		915	* screen accounting:
		916	* screen_t elements
		917	* row: Cursor row position : 0 <= row < nrow
		918	* col: Cursor column position : 0 <= col < ncol
		919	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		920	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		921	*
		922	* selection_t elements
		923	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		924	* nothing is selected
		925	* beg: row/column of beginning of selection : never past mark
		926	* mark: row/column of initial click : never past end
		927	* end: row/column of one character past end of selection
		928	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		929	* * Note: col == -1 ==> we're left of screen
		930	*
		931	*/
		932	struct screen_t
		933	{
		934	row_col_t cur; /* cursor position on the screen */
		935	int tscroll; /* top of settable scroll region */
		936	int bscroll; /* bottom of settable scroll region */
		937	unsigned int charset; /* character set number [0..3] */
		938	unsigned int flags; /* see below */
		939	row_col_t s_cur; /* saved cursor position */
		940	unsigned int s_charset; /* saved character set number [0..3] */
		941	char s_charset_char;
		942	rend_t s_rstyle; /* saved rendition style */
		943	};
		944
		945	enum selection_op_t
		946	{
		947	SELECTION_CLEAR = 0, /* nothing selected */
		948	SELECTION_INIT, /* marked a point */
		949	SELECTION_BEGIN, /* started a selection */
		950	SELECTION_CONT, /* continued selection */
		951	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		952	};
		953
		954	struct selection_t
		955	{
		956	wchar_t *text; /* selected text */
		957	unsigned int len; /* length of selected text */
		958	unsigned int screen; /* screen being used */
		959	unsigned int clicks; /* number of clicks */
		960	selection_op_t op; /* current operation */
		961	bool rect; /* rectangular selection? */
		962	row_col_t beg; /* beginning of selection <= mark */
		963	row_col_t mark; /* point of initial click <= end */
		964	row_col_t end; /* one character past end point */
		965	wchar_t *clip_text; /* text copied to the clipboard */
		966	unsigned int clip_len; /* length of clipboard text */
		967	};
		968
		969	/* ------------------------------------------------------------------------- */
		970
		971	/* screen_t flags */
		972	#define Screen_Relative (1<<0) /* relative origin mode flag */
		973	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		974	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		975	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		976	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		977	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		978
		979	/* rxvt_vars.options */
		980	enum {
		981	# define def(name) Opt_ ## name,
		982	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		983	Opt_0,
		984	# include "optinc.h"
		985	# undef nodef
		986	# undef def
		987	Opt_count
		988	};
		989
		990	/* ------------------------------------------------------------------------- */
		991
		992	struct rxvt_vars : TermWin_t
		993	{
		994	scrollBar_t scrollBar;
		995	uint8_t options[(Opt_count + 7) >> 3];
		996	XSizeHints szHint;
		997	rxvt_color *pix_colors;
		998	Cursor TermWin_cursor; /* cursor for vt window */
		999
		1000	line_t *row_buf; // all lines, scrollback + terminal, circular
		1001	line_t *drawn_buf; // text on screen
		1002	line_t *swap_buf; // lines for swap buffer
		1003	char *tabs; /* per location: 1 == tab-stop */
		1004	screen_t screen;
		1005	screen_t swap;
		1006	selection_t selection;
		1007	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1008	#ifdef OFF_FOCUS_FADING
		1009	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1010	#endif
		1011	};
		1012
1036	struct rxvt_term : zero_initialized, rxvt_vars {	1013	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1014	{
		1015
		1016	// special markers with magic addresses
		1017	static const char resval_undef []; // options specifically unset
		1018	static const char resval_on []; // boolean options switched on
		1019	static const char resval_off []; // or off
		1020
1037	log_callback *log_hook; // log error messages through this hook, if != 0	1021	log_callback *log_hook; // log error messages through this hook, if != 0
1038		1022	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1023	#if ENABLE_PERL
		1024	rxvt_perl_term perl;
		1025	#endif
1039	struct mbstate mbstate; // current input multibyte state	1026	struct mbstate mbstate; // current input multibyte state
1040		1027
1041	unsigned char want_refresh:1,	1028	unsigned char want_refresh:1,
1042	#ifdef TRANSPARENT
1043	want_full_refresh:1, /* awaiting full screen refresh */
1044	#endif
1045	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1046	am_transparent:1, /* is a transparent term */
1047	am_pixmap_trans:1, /* transparency w/known root pixmap */
1048	#endif
1049	current_screen:1, /* primary or secondary */	1029	current_screen:1, /* primary or secondary */
1050	hate_those_clicks:1, /* a.k.a. keep mark position */
1051	num_scr_allow:1,	1030	num_scr_allow:1,
1052	bypass_keystate:1,	1031	bypass_keystate:1,
		1032	#if ENABLE_FRILLS
		1033	urgency_hint:1,
		1034	#endif
1053	#ifdef CURSOR_BLINK	1035	#if CURSOR_BLINK
1054	hidden_cursor:1,	1036	hidden_cursor:1,
1055	#endif	1037	#endif
1056	#ifdef TEXT_BLINK	1038	#if TEXT_BLINK
1057	hidden_text:1,	1039	hidden_text:1,
1058	#endif	1040	#endif
1059	#ifdef POINTER_BLANK	1041	#if POINTER_BLANK
1060	hidden_pointer:1,	1042	hidden_pointer:1,
1061	#endif	1043	#endif
1062	enc_utf8:1, /* wether locale uses utf-8 */	1044	enc_utf8:1, /* whether locale uses utf-8 */
1063	seen_input:1, /* wether we have seen some program output yet */	1045	seen_input:1, /* whether we have seen some program output yet */
1064	seen_resize:1, /* wether we had a resize event */	1046	seen_resize:1, /* whether we had a resize event */
		1047	init_done:1,
1065	parsed_geometry:1;	1048	parsed_geometry:1;
1066		1049
1067	unsigned char refresh_type,	1050	unsigned char refresh_type,
1068	#ifdef META8_OPTION	1051	#ifdef META8_OPTION
1069	meta_char, /* Alt-key prefix */	1052	meta_char; /* Alt-key prefix */
1070	#endif	1053	#endif
1071	scrollbar_align,
1072	selection_wait,
1073	selection_type;
1074	/* ---------- */	1054	/* ---------- */
		1055	bool rvideo_state, rvideo_mode;
		1056	#ifndef NO_BELL
1075	short rvideo;	1057	bool rvideo_bell;
		1058	#endif
1076	int num_scr; /* screen: number lines scrolled */	1059	int num_scr; /* screen: number of lines scrolled */
1077	int prev_ncol, /* screen: previous number of columns */	1060	int prev_ncol, /* screen: previous number of columns */
1078	prev_nrow; /* screen: previous number of rows */	1061	prev_nrow; /* screen: previous number of rows */
1079	/* ---------- */	1062	/* ---------- */
1080	rend_t rstyle;	1063	rend_t rstyle;
1081	/* ---------- */	1064	/* ---------- */
1082	uint32_t pixcolor_set[NPIXCLR_SETS];
1083	/* ---------- */
1084	#ifdef SELECTION_SCROLLING	1065	#ifdef SELECTION_SCROLLING
1085	int scroll_selection_lines;	1066	int scroll_selection_lines;
1086	enum page_dirn scroll_selection_dir;
1087	int selection_save_x,	1067	int selection_save_x,
1088	selection_save_y,	1068	selection_save_y,
1089	selection_save_state;	1069	selection_save_state;
1090	#endif	1070	#endif
1091	/* ---------- */	1071	/* ---------- */
…		…
1093	/* give proper Scroll behaviour */	1073	/* give proper Scroll behaviour */
1094	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1074	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1095	mouse_slip_wheel_speed,	1075	mouse_slip_wheel_speed,
1096	#endif	1076	#endif
1097	refresh_count,	1077	refresh_count,
1098	refresh_limit,
1099	last_bot, /* scrollbar last bottom position */
1100	last_top, /* scrollbar last top position */
1101	last_state, /* scrollbar last state */
1102	scrollbar_len,
1103	#ifdef MENUBAR
1104	menu_readonly, /* okay to alter menu? */
1105	Arrows_x,
1106	#endif
1107	#if MENUBAR_MAX > 1
1108	Nbars,
1109	#endif
1110	window_vt_x,	1078	window_vt_x,
1111	window_vt_y,	1079	window_vt_y,
1112	window_sb_x,	1080	mouse_row,
		1081	mouse_col,
1113	# ifdef POINTER_BLANK	1082	# ifdef POINTER_BLANK
1114	pointerBlankDelay,	1083	pointerBlankDelay,
1115	# endif	1084	# endif
		1085	multiClickTime,
		1086	cursor_type,
1116	allowedxerror;	1087	allowedxerror;
1117	/* ---------- */	1088	/* ---------- */
1118	unsigned int ModLevel3Mask,	1089	unsigned int ModLevel3Mask,
1119	ModMetaMask,	1090	ModMetaMask,
1120	ModNumLockMask;	1091	ModNumLockMask;
1121	int old_width, /* last used width in screen resize */
1122	old_height; /* last used height in screen resize */
1123	unsigned long priv_modes,	1092	unsigned long priv_modes,
1124	SavedModes;	1093	SavedModes;
1125	/* ---------- */	1094	/* ---------- */
1126	Atom xa[NUM_XA];	1095	Atom *xa;
1127	/* ---------- */
1128	#ifdef MENUBAR
1129	GC menubarGC;
1130	#endif
1131	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1132	GC scrollbarGC,
1133	topShadowGC,
1134	botShadowGC;
1135	#endif
1136	#ifdef XTERM_SCROLLBAR
1137	GC xscrollbarGC,
1138	ShadowGC;
1139	#endif
1140	#ifdef PLAIN_SCROLLBAR
1141	GC pscrollbarGC;
1142	#endif
1143	#ifdef NEXT_SCROLLBAR
1144	GC blackGC,
1145	whiteGC,
1146	grayGC,
1147	darkGC,
1148	stippleGC;
1149	Pixmap dimple,
1150	upArrow,
1151	downArrow,
1152	upArrowHi,
1153	downArrowHi;
1154	#endif
1155	/* ---------- */	1096	/* ---------- */
1156	Time selection_time,	1097	Time selection_time,
1157	selection_request_time;	1098	clipboard_time;
		1099	rxvt_selection *selection_req;
1158	pid_t cmd_pid; /* process id of child */	1100	pid_t cmd_pid; /* process id of child */
1159	char * incr_buf;
1160	size_t incr_buf_size, incr_buf_fill;
1161	/* ---------- */	1101	/* ---------- */
1162	Cursor leftptr_cursor;
1163	/* ---------- */
1164	#ifndef NO_BACKSPACE_KEY
1165	const char *key_backspace;
1166	#endif
1167	#ifndef NO_DELETE_KEY
1168	const char *key_delete;
1169	#endif
1170	struct mouse_event MEvent;	1102	struct mouse_event MEvent;
1171	XComposeStatus compose;	1103	XComposeStatus compose;
1172	ttymode_t tio;	1104	static struct termios def_tio;
1173	#ifdef UTMP_SUPPORT
1174	# ifdef HAVE_STRUCT_UTMP
1175	struct utmp ut;
1176	# endif
1177	# ifdef HAVE_STRUCT_UTMPX
1178	struct utmpx utx;
1179	# endif
1180	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1181	char ut_id[5];
1182	# endif
1183	int utmp_pos;
1184	#endif
1185	row_col_t oldcursor;	1105	row_col_t oldcursor;
1186	#ifdef XPM_BACKGROUND	1106
1187	bgPixmap_t bgPixmap;	1107	#ifdef HAVE_IMG
1188	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1108	enum {
1189	#endif	1109	BG_IS_TRANSPARENT = 1 << 1,
1190	#ifdef MENUBAR	1110	BG_NEEDS_REFRESH = 1 << 2,
1191	menu_t *ActiveMenu, /* currently active menu */	1111	};
1192	*BuildMenu; /* the menu currently being built */	1112
1193	bar_t *CurrentBar;	1113	uint8_t bg_flags;
1194	# if ! (MENUBAR_MAX > 1)	1114
1195	bar_t BarList;	1115	rxvt_img *bg_img;
1196	# endif /* (MENUBAR_MAX > 1) */
1197	#endif
1198	#ifdef CURSOR_BLINK
1199	struct timeval lastcursorchange;
1200	#endif
1201	#ifdef POINTER_BLANK
1202	struct timeval lastmotion;
1203	#endif	1116	#endif
1204		1117
1205	#if ENABLE_OVERLAY	1118	#if ENABLE_OVERLAY
1206	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1119	overlay_base ov;
1207	text_t **ov_text;
1208	rend_t **ov_rend;
1209		1120
1210	void scr_swap_overlay ();	1121	void scr_swap_overlay () noexcept;
1211	void scr_overlay_new (int x, int y, int w, int h);	1122	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1212	void scr_overlay_off ();	1123	void scr_overlay_off () noexcept;
1213	void scr_overlay_set (int x, int y,	1124	void scr_overlay_set (int x, int y,
1214	text_t text,	1125	text_t text,
1215	rend_t rend = OVERLAY_RSTYLE);	1126	rend_t rend = OVERLAY_RSTYLE) noexcept;
1216	void scr_overlay_set (int x, int y, const char *s);	1127	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1128	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1217	#endif	1129	#endif
1218		1130
1219	vector<void *> allocated; // free these memory blocks with free()	1131	vector<void *> allocated; // free these memory blocks with free()
1220		1132
1221	char *env_windowid; /* environmental variable WINDOWID */	1133	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1222	char *env_display; /* environmental variable DISPLAY */	1134
1223	char *env_term; /* environmental variable TERM */
1224	char *env_colorfgbg;
1225	char *locale;	1135	char *locale;
1226	char charsets[4];	1136	char charsets[4];
1227	unsigned char *v_buffer; /* pointer to physical buffer */	1137	char *v_buffer; /* pointer to physical buffer */
1228	unsigned int v_buflen; /* size of area to write */	1138	unsigned int v_buflen; /* size of area to write */
1229	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1139	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1140	char **env;
1230		1141
1231	#ifdef KEYSYM_RESOURCE	1142	#ifdef KEYSYM_RESOURCE
1232	keyboard_manager *keyboard;	1143	keyboard_manager *keyboard;
1233	#endif	1144	#endif
		1145	#ifndef NO_RESOURCES
		1146	XrmDatabase option_db;
		1147	#endif
1234		1148
1235	const char *rs[NUM_RESOURCES];	1149	const char *rs[NUM_RESOURCES];
1236	/* command input buffering */	1150	/* command input buffering */
1237	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1151	char *cmdbuf_ptr, *cmdbuf_endp;
1238	unsigned char cmdbuf_base[CBUFSIZ];	1152	char cmdbuf_base[CBUFSIZ];
1239		1153
1240	rxvt_salloc *talloc; // text line allocator	1154	ptytty *pty;
1241	rxvt_salloc *ralloc; // rend line allocator	1155
		1156	// chunk contains all line_t's as well as rend_t and text_t buffers
		1157	// for drawn_buf, swap_buf and row_buf, in this order
		1158	void *chunk;
		1159	size_t chunk_size;
		1160
		1161	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1162	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1163	uint16_t rgb24_sequence;
1242		1164
1243	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1165	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1244		1166
1245	#if ENABLE_FRILLS || ISO_14755	1167	#if ENABLE_FRILLS || ISO_14755
1246	// ISO 14755 entry support	1168	// ISO 14755 entry support
1247	unicode_t iso14755buf;	1169	unicode_t iso14755buf;
1248	void commit_iso14755 ();	1170	void commit_iso14755 ();
1249	int hex_keyval (XKeyEvent &ev);
1250	# if ISO_14755	1171	# if ISO_14755
1251	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1172	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1252	void iso14755_54 (int x, int y);	1173	void iso14755_54 (int x, int y);
1253	# endif	1174	# endif
1254	#endif	1175	#endif
1255		1176
1256	// modifies first argument(!)	1177	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1257	void paste (unsigned char *data, unsigned int len);
1258		1178
1259	void flush ();	1179	void vt_select_input () const noexcept
		1180	{
		1181	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1182	}
1260		1183
1261	#if TRANSPARENT	1184	#if ENABLE_PERL
1262	void rootwin_cb (XEvent &xev);	1185	void rootwin_cb (XEvent &xev);
1263	xevent_watcher rootwin_ev;	1186	xevent_watcher rootwin_ev;
1264	#endif	1187	#endif
1265
1266
1267	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1268	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1269		1188
1270	void x_cb (XEvent &xev);	1189	void x_cb (XEvent &xev);
1271	xevent_watcher termwin_ev;	1190	xevent_watcher termwin_ev;
1272	xevent_watcher vt_ev;	1191	xevent_watcher vt_ev;
1273	#ifdef HAVE_SCROLLBARS
1274	xevent_watcher scrollbar_ev;	1192	xevent_watcher scrollbar_ev;
1275	#endif
1276	#ifdef MENUBAR
1277	xevent_watcher menubar_ev;
1278	#endif
1279		1193
1280	void check_cb (check_watcher &w); check_watcher check_ev;	1194	void child_cb (ev::child &w, int revents); ev::child child_ev;
1281	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1195	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1282	void flush_cb (time_watcher &w); time_watcher flush_ev;	1196	void refresh_check ();
1283		1197	void flush ();
1284	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1198	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1285		1199	void cmdbuf_reify ();
1286	void incr_cb (time_watcher &w); time_watcher incr_ev;	1200	void cmdbuf_append (const char *str, size_t count);
		1201	bool pty_fill ();
		1202	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1287		1203
1288	#ifdef CURSOR_BLINK	1204	#ifdef CURSOR_BLINK
		1205	void cursor_blink_reset ();
1289	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1206	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1290	#endif	1207	#endif
1291	#ifdef TEXT_BLINK	1208	#ifdef TEXT_BLINK
1292	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1209	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1210	#endif
		1211	#ifndef NO_BELL
		1212	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1293	#endif	1213	#endif
1294		1214
1295	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1215	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1296	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1216	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1297	#endif	1217	#endif
1298	#ifdef SELECTION_SCROLLING	1218	#ifdef SELECTION_SCROLLING
1299	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1219	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1300	#endif	1220	#endif
1301	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1221	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1302	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1222	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1303	#endif	1223	#endif
1304		1224
1305	#ifdef POINTER_BLANK	1225	#ifdef POINTER_BLANK
1306	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1226	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1307	void pointer_blank ();	1227	void pointer_blank ();
1308	#endif	1228	#endif
1309	void pointer_unblank ();	1229	void pointer_unblank ();
1310		1230
1311	void tt_printf (const char *fmt,...);	1231	void tt_printf (const char *fmt,...);
1312	void tt_write (const unsigned char *data, unsigned int len);	1232	void tt_write_ (const char *data, unsigned int len);
		1233	void tt_write (const char *data, unsigned int len);
		1234	void tt_write_user_input (const char *data, unsigned int len);
1313	void pty_write ();	1235	void pty_write ();
1314		1236
1315	void tt_winch ();	1237	void make_current () const // make this the "currently active" urxvt instance
		1238	{
		1239	SET_R (this);
		1240	set_environ (env);
		1241	rxvt_set_locale (locale);
		1242	}
1316		1243
1317	rxvt_term ();	1244	#if USE_XIM
1318	~rxvt_term ();	1245	rxvt_xim *input_method;
		1246	XIC Input_Context;
		1247	XIMStyle input_style;
		1248	XPoint spot; // most recently sent spot position
		1249
1319	void destroy ();	1250	void im_destroy ();
1320	void emergency_cleanup ();	1251	void im_cb (); im_watcher im_ev;
		1252	void im_set_size (XRectangle &size);
		1253	void im_set_position (XPoint &pos) noexcept;
		1254	void im_set_color (unsigned long &fg, unsigned long &bg);
		1255	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1321		1256
		1257	bool im_is_running ();
		1258	void im_send_spot ();
		1259	bool im_get_ic (const char *modifiers);
		1260	void im_set_position ();
		1261	#endif
		1262
		1263	// command.C
		1264	void key_press (XKeyEvent &ev);
		1265	void key_release (XKeyEvent &ev);
		1266
		1267	wchar_t next_char () noexcept;
		1268	wchar_t cmd_getc ();
		1269	uint32_t next_octet () noexcept;
		1270	uint32_t cmd_get8 ();
		1271
		1272	void cmd_parse ();
		1273	void mouse_report (XButtonEvent &ev);
		1274	void button_press (XButtonEvent &ev);
		1275	void button_release (XButtonEvent &ev);
		1276	void focus_in ();
		1277	void focus_out ();
		1278	#if ENABLE_FRILLS
		1279	void set_urgency (bool enable);
		1280	#else
		1281	void set_urgency (bool enable) { }
		1282	#endif
		1283	void update_fade_color (unsigned int idx, bool first_time = false);
		1284	#ifdef PRINTPIPE
		1285	FILE *popen_printer ();
		1286	int pclose_printer (FILE *stream);
		1287	#endif
		1288	void process_print_pipe ();
		1289	void process_nonprinting (unicode_t ch);
		1290	void process_escape_vt52 (unicode_t ch);
		1291	void process_escape_seq ();
		1292	void process_csi_seq ();
		1293	void process_window_ops (const int *args, unsigned int nargs);
		1294	char *get_to_st (unicode_t &ends_how);
		1295	void process_dcs_seq ();
		1296	void process_osc_seq ();
		1297	void process_color_seq (int report, int color, const char *str, char resp);
		1298	void process_xterm_seq (int op, char *str, char resp);
		1299	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1300	int privcases (int mode, unsigned long bit);
		1301	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1302	void process_sgr_mode (unsigned int nargs, const int *arg);
		1303	void set_cursor_style (int style);
		1304	// init.C
		1305	void init (stringvec *argv, stringvec *envv);
		1306	void init (int argc, const char *const *argv, const char *const *envv);
1322	bool init (int argc, const char *const *argv);	1307	void init2 (int argc, const char *const *argv);
1323	bool init_vars ();	1308	void init_vars ();
1324
1325	bool pty_fill ();
1326
1327	void init_secondary ();
1328	const char **init_resources (int argc, const char *const *argv);	1309	const char **init_resources (int argc, const char *const *argv);
1329	void init_env ();	1310	void init_env ();
1330	void set_locale (const char *locale);	1311	void set_locale (const char *locale);
1331	void init_xlocale ();	1312	void init_xlocale ();
1332	void init_command (const char *const *argv);	1313	void init_command (const char *const *argv);
1333	void run_command (const char *const *argv);	1314	void run_command (const char *const *argv);
1334	int run_child (const char *const *argv);	1315	int run_child (const char *const *argv);
1335
1336	void color_aliases (int idx);	1316	void color_aliases (int idx);
1337	void recolour_cursor ();
1338	void create_windows (int argc, const char *const *argv);	1317	void create_windows (int argc, const char *const *argv);
1339	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1340	void window_calc (unsigned int width, unsigned int height);
1341
1342	#if USE_XIM
1343	rxvt_xim *input_method;
1344	XIC Input_Context;
1345	XIMStyle input_style;
1346	XPoint spot; // most recently sent spot position
1347
1348	void im_destroy ();
1349	void im_cb (); im_watcher im_ev;
1350	void im_set_size (XRectangle &size);
1351	void im_set_position (XPoint &pos);
1352	void im_set_color (unsigned long &fg, unsigned long &bg);
1353	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1354
1355	bool IMisRunning ();
1356	void IMSendSpot ();
1357	bool IM_get_IC (const char *modifiers);
1358	void IMSetStatusPosition ();
1359	#endif
1360
1361	void resize_scrollbar ();
1362
1363	void pixel_position (int *x, int *y);
1364
1365	void selection_click (int clicks, int x, int y);
1366	void selection_extend (int x, int y, int flag);
1367	void selection_rotate (int x, int y);
1368
1369	/* autoconvert */
1370
1371	// command.C
1372	void lookup_key (XKeyEvent &ev);
1373	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1374
1375	unicode_t next_char ();
1376	unicode_t cmd_getc ();
1377	unicode_t next_octet ();
1378	unicode_t cmd_get8 ();
1379
1380	bool cmd_parse ();
1381	void mouse_report (XButtonEvent &ev);
1382	void button_press (XButtonEvent &ev);
1383	void button_release (XButtonEvent &ev);
1384	void focus_in ();
1385	void focus_out ();
1386	int check_our_parents ();
1387	#ifdef PRINTPIPE
1388	FILE *popen_printer ();
1389	int pclose_printer (FILE *stream);
1390	#endif
1391	void process_print_pipe ();
1392	void process_nonprinting (unicode_t ch);
1393	void process_escape_vt52 (unicode_t ch);
1394	void process_escape_seq ();
1395	void process_csi_seq ();
1396	void process_window_ops (const int *args, unsigned int nargs);
1397	unsigned char *get_to_st (unicode_t &ends_how);
1398	void process_dcs_seq ();
1399	void process_osc_seq ();
1400	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1401	void process_xterm_seq (int op, const char *str, unsigned char resp);
1402	int privcases (int mode, unsigned long bit);
1403	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1404	void process_sgr_mode (unsigned int nargs, const int *arg);
1405	void process_graphics ();
1406	// init.C
1407	void Get_Colours ();	1318	void get_colors ();
1408	void get_ourmods ();	1319	void get_ourmods ();
1409	// logging.C	1320	void set_icon (const char *file);
1410	void makeutent (const char *pty, const char *hostname);
1411	void cleanutent ();
1412	// main.C	1321	// main.C
1413	void privileged_utmp (rxvt_privaction action);	1322	void tt_winch ();
		1323	rxvt_term ();
		1324	~rxvt_term ();
		1325	void destroy ();
		1326	void emergency_cleanup ();
		1327	void recolor_cursor ();
		1328	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1329	void window_calc (unsigned int newwidth, unsigned int newheight);
1414	bool set_fonts ();	1330	bool set_fonts ();
1415	void set_string_property (Atom prop, const char *str, int len = -1);	1331	void set_string_property (Atom prop, const char *str, int len = -1);
		1332	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1416	void set_utf8_property (Atom prop, const char *str, int len = -1);	1333	void set_utf8_property (Atom prop, const char *str, int len = -1);
1417	void set_title (const char *str);	1334	void set_title (const char *str);
1418	void set_icon_name (const char *str);	1335	void set_icon_name (const char *str);
1419	void set_window_color (int idx, const char *color);	1336	void set_window_color (int idx, const char *color);
1420	void set_colorfgbg ();	1337	char *get_colorfgbg ();
1421	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1338	bool set_color (rxvt_color &color, const char *name);
		1339	void alias_color (int dst, int src);
1422	void set_widthheight (unsigned int width, unsigned int height);	1340	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1423		1341	void get_window_origin (int &x, int &y);
1424	#ifdef MENUBAR
1425	// menubar.C
1426	void menuitem_free (menu_t *menu, menuitem_t *item);
1427	int action_dispatch (action_t *action);
1428	void menuarrow_free (char name);
1429	void menuarrow_add (char *string);
1430	char *menu_find_base (menu_t **menu, char *path);
1431	menu_t *menu_delete (menu_t *menu);
1432	menu_t *menu_add (menu_t *parent, char *path);
1433	void drawbox_menubar (int x, int len, int state);
1434	void drawtriangle (int x, int y, int state);
1435	void drawbox_menuitem (int y, int state);
1436	void menu_show ();
1437	void menu_display (void (rxvt_term::*update) ());
1438	void menu_hide_all ();
1439	void menu_hide ();
1440	void menu_clear (menu_t *menu);
1441	void menubar_clear ();
1442	bar_t *menubar_find (const char *name);
1443	int menubar_push (const char *name);
1444	void menubar_remove (const char *name);
1445	void menubar_dump (FILE *fp);
1446	void menubar_read (const char *filename);
1447	void menubar_dispatch (char *str);
1448	void draw_Arrows (int name, int state);
1449	void menubar_expose ();
1450	int menubar_mapping (int map);
1451	int menu_select (XButtonEvent &ev);
1452	void menubar_select (XButtonEvent &ev);
1453	void menubar_control (XButtonEvent &ev);
1454	void map_menuBar (int map);
1455	#endif
1456		1342
1457	// screen.C	1343	// screen.C
1458	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1344
1459	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1345	bool option (uint8_t opt) const noexcept
		1346	{
		1347	return options[opt >> 3] & (1 << (opt & 7));
		1348	}
		1349
		1350	void set_option (uint8_t opt, bool set = true) noexcept;
		1351
		1352	int fgcolor_of (rend_t r) const noexcept
		1353	{
		1354	int base = GET_BASEFG (r);
		1355	#ifndef NO_BRIGHTCOLOR
		1356	if (r & RS_Bold
		1357	# if ENABLE_STYLES
		1358	&& option (Opt_intensityStyles)
		1359	# endif
		1360	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1361	base += minBrightCOLOR - minCOLOR;
		1362	#endif
		1363	return base;
		1364	}
		1365
		1366	int bgcolor_of (rend_t r) const noexcept
		1367	{
		1368	int base = GET_BASEBG (r);
		1369	#ifndef NO_BRIGHTCOLOR
		1370	if (r & RS_Blink
		1371	# if ENABLE_STYLES
		1372	&& option (Opt_intensityStyles)
		1373	# endif
		1374	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1375	base += minBrightCOLOR - minCOLOR;
		1376	#endif
		1377	return base;
		1378	}
		1379
		1380	// modifies first argument(!)
		1381	void tt_paste (char *data, unsigned int len) noexcept;
		1382	void paste (char *data, unsigned int len) noexcept;
		1383	void scr_alloc () noexcept;
		1384	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1385	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1386	void scr_kill_char (line_t &l, int col) const noexcept;
		1387	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1460	int scr_scroll_text (int row1, int row2, int count, int spec);	1388	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1389	void copy_line (line_t &dst, line_t &src);
1461	void scr_reset ();	1390	void scr_reset ();
1462	void scr_reset_realloc ();
1463	void scr_release ();	1391	void scr_release () noexcept;
1464	void scr_clear (bool really = false);	1392	void scr_clear (bool really = false) noexcept;
1465	void scr_refresh (unsigned char refresh_type);	1393	void scr_refresh () noexcept;
1466	bool scr_refresh_rend (rend_t mask, rend_t value);	1394	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1467	void scr_erase_screen (int mode);	1395	void scr_erase_screen (int mode) noexcept;
		1396	#if ENABLE_FRILLS
		1397	void scr_erase_savelines () noexcept;
		1398	void scr_backindex () noexcept;
		1399	void scr_forwardindex () noexcept;
		1400	#endif
1468	void scr_touch (bool refresh);	1401	void scr_touch (bool refresh) noexcept;
1469	void scr_expose (int x, int y, int width, int height, bool refresh);	1402	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1470	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1403	void scr_recolor (bool refresh = true) noexcept;
1471	void scr_recolour ();
1472	void scr_remap_chars ();	1404	void scr_remap_chars () noexcept;
1473	void scr_remap_chars (text_t *tp, rend_t *rp);	1405	void scr_remap_chars (line_t &l) noexcept;
		1406
		1407	enum cursor_mode { SAVE, RESTORE };
1474		1408
1475	void scr_poweron ();	1409	void scr_poweron ();
1476	void scr_cursor (int mode);	1410	void scr_soft_reset () noexcept;
		1411	void scr_cursor (cursor_mode mode) noexcept;
1477	void scr_do_wrap ();	1412	void scr_do_wrap () noexcept;
		1413	void scr_swap_screen () noexcept;
1478	int scr_change_screen (int scrn);	1414	void scr_change_screen (int scrn);
1479	void scr_color (unsigned int color, int fgbg);	1415	void scr_color (unsigned int color, int fgbg) noexcept;
1480	void scr_rendition (int set, int style);	1416	void scr_rendition (int set, int style) noexcept;
1481	void scr_add_lines (const unicode_t *str, int nlines, int len);	1417	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1482	void scr_backspace ();	1418	void scr_backspace () noexcept;
1483	void scr_tab (int count, bool ht = false);	1419	void scr_tab (int count, bool ht = false) noexcept;
1484	void scr_backindex ();
1485	void scr_forwardindex ();
1486	void scr_gotorc (int row, int col, int relative);	1420	void scr_gotorc (int row, int col, int relative) noexcept;
1487	void scr_index (enum page_dirn direction);	1421	void scr_index (enum page_dirn direction) noexcept;
1488	void scr_erase_line (int mode);	1422	void scr_erase_line (int mode) noexcept;
1489	void scr_E ();	1423	void scr_E () noexcept;
1490	void scr_insdel_lines (int count, int insdel);	1424	void scr_insdel_lines (int count, int insdel) noexcept;
1491	void scr_insdel_chars (int count, int insdel);	1425	void scr_insdel_chars (int count, int insdel) noexcept;
1492	void scr_scroll_region (int top, int bot);	1426	void scr_scroll_region (int top, int bot) noexcept;
1493	void scr_cursor_visible (int mode);	1427	void scr_cursor_visible (int mode) noexcept;
1494	void scr_autowrap (int mode);	1428	void scr_autowrap (int mode) noexcept;
1495	void scr_relative_origin (int mode);	1429	void scr_relative_origin (int mode) noexcept;
1496	void scr_insert_mode (int mode);	1430	void scr_insert_mode (int mode) noexcept;
1497	void scr_set_tab (int mode);	1431	void scr_set_tab (int mode) noexcept;
1498	void scr_rvideo_mode (int mode);	1432	void scr_rvideo_mode (bool on) noexcept;
1499	void scr_report_position ();	1433	void scr_report_position () noexcept;
1500	void set_font_style ();	1434	void set_font_style () noexcept;
1501	void scr_charset_choose (int set);	1435	void scr_charset_choose (int set) noexcept;
1502	void scr_charset_set (int set, unsigned int ch);	1436	void scr_charset_set (int set, unsigned int ch) noexcept;
1503	int scr_move_to (int y, int len);	1437	void scr_move_to (int y, int len) noexcept;
		1438	bool scr_page (int nlines) noexcept;
1504	int scr_page (enum page_dirn direction, int nlines);	1439	bool scr_page (enum page_dirn direction, int nlines) noexcept
1505	int scr_changeview (unsigned int oldviewstart);	1440	{
		1441	return scr_page (direction * nlines);
		1442	}
		1443	bool scr_changeview (int new_view_start) noexcept;
1506	void scr_bell ();	1444	void scr_bell () noexcept;
1507	void scr_printscreen (int fullhist);	1445	void scr_printscreen (int fullhist) noexcept;
		1446	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1447	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1508	void scr_reverse_selection ();	1448	void scr_reverse_selection () noexcept;
1509	void scr_dump (int fd);	1449	void scr_dump (int fd) noexcept;
		1450
1510	void selection_check (int check_more);	1451	void selection_check (int check_more) noexcept;
1511	void selection_paste (Window win, Atom prop, bool delete_prop);	1452	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1512	void selection_property (Window win, Atom prop);	1453	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1513	void selection_request (Time tm, int x, int y);	1454	void selection_clear (bool clipboard = false) noexcept;
1514	int selection_request_other (Atom target, int selnum);
1515	void selection_clear ();
1516	void selection_make (Time tm);	1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1517	void selection_start_colrow (int col, int row);	1457	void selection_start_colrow (int col, int row) noexcept;
1518	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1519	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1520	void selection_remove_trailing_spaces ();	1460	void selection_remove_trailing_spaces () noexcept;
1521	void selection_send (const XSelectionRequestEvent &rq);	1461	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1522		1462	void selection_click (int clicks, int x, int y) noexcept;
1523	#if defined(NEXT_SCROLLBAR)	1463	void selection_extend (int x, int y, int flag) noexcept;
1524	// scrollbar-next.C	1464	void selection_rotate (int x, int y) noexcept;
1525	Pixmap renderPixmap (const char *const *data, int width, int height);
1526	void init_scrollbar_stuff ();
1527	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1528	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1529	#endif
1530
1531	#if defined(RXVT_SCROLLBAR)
1532	// scrollbar-rxvt.C
1533	void Draw_button (int x, int y, int state, int dirn);
1534	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1535	#endif
1536
1537	#if defined(XTERM_SCROLLBAR)
1538	// scrollbar-xterm.C
1539	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1540	#endif
1541
1542	#if defined(PLAIN_SCROLLBAR)
1543	// scrollbar-plain.C
1544	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1545	#endif
1546
1547	// scrollbar.C
1548	int scrollbar_mapping (int map);
1549	int scrollbar_show (int update);
1550	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1551		1465
1552	// xdefaults.C	1466	// xdefaults.C
		1467	void rxvt_usage (int type);
1553	void get_options (int argc, const char *const *argv);	1468	const char **get_options (int argc, const char *const *argv);
		1469	int parse_keysym (const char *str, unsigned int &state);
1554	int parse_keysym (const char *str, const char *arg);	1470	int bind_action (const char *str, const char *arg);
1555	void get_xdefaults (FILE *stream, const char *name);	1471	const char *x_resource (const char *name);
1556	void extract_resources ();	1472	void extract_resources ();
1557	// xpm.C	1473	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1558	int scale_pixmap (const char *geom);	1474	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1559	void resize_pixmap ();	1475	{
1560	Pixmap set_bgPixmap (const char *file);	1476	enumerate_resources (cb, "keysym", "Keysym");
		1477	}
		1478	void extract_keysym_resources ();
1561	};	1479	};
1562		1480
1563	/*	1481	#endif /* _RXVT_H_ */
1564	*****************************************************************************
1565	* PROTOTYPES
1566	*****************************************************************************
1567	*/
1568	#ifdef PROTOTYPES
1569	# define __PROTO(p) p
1570	#else
1571	# define __PROTO(p) ()
1572	#endif
1573		1482
1574	#ifdef DEBUG_malloc
1575	# include "dmalloc.h" /* This comes last */
1576	#endif
1577
1578	#endif /* _RXVT_H_ */
1579

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines