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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.131 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.561 by root, Thu Jun 17 19:38:16 2021 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	#include <X11/Xmd.h>	75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_IMG 1
		81	#endif
		82
		83	#define ECB_NO_THREADS 1
		84	#include "ecb.h"
17		85
18	#include "encoding.h"	86	#include "encoding.h"
		87	#include "rxvtutil.h"
19	#include "rxvtfont.h"	88	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	89	#include "rxvttoolkit.h"
21	#include "iom.h"	90	#include "rxvtimg.h"
22	#include "salloc.h"	91	#include "scrollbar.h"
		92	#include "ev_cpp.h"
		93	#include "libptytty.h"
		94
		95	#include "rxvtperl.h"
		96
		97	// try to avoid some macros to decrease code size, on some systems
		98	#if ENABLE_MINIMAL
		99	# define strcmp(a,b) (strcmp)(a,b)
		100	# define strlen(a) (strlen)(a)
		101	# define strcpy(a,b) (strcpy)(a,b)
		102	# define memset(a,c,l) (memset)(a,c,l)
		103	# define memcpy(a,b,l) (memcpy)(a,b,l)
		104	#endif
23		105
24	/*	106	/*
25	*****************************************************************************	107	*****************************************************************************
26	* SYSTEM HACKS	108	* SYSTEM HACKS
27	*****************************************************************************	109	*****************************************************************************
28	*/	110	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		111
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	112	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		113
65	#ifndef STDIN_FILENO	114	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	115	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	116	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	117	# define STDERR_FILENO 2
69	#endif	118	#endif
70		119
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	120	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	121	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	122	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	123	#endif
75	#endif	124
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	126
78	#endif	127	// exception thrown on fatal (per-instance) errors
		128	class rxvt_failure_exception { };
		129
		130	// exception thrown when the command parser runs out of input data
		131	class out_of_input { };
79		132
80	/*	133	/*
81	*****************************************************************************	134	*****************************************************************************
82	* PROTOTYPES	135	* PROTOTYPES
83	*****************************************************************************	136	*****************************************************************************
84	*/	137	*/
85	RETSIGTYPE rxvt_Child_signal (int sig);	138	// main.C
86	RETSIGTYPE rxvt_Exit_signal (int sig);	139	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	void rxvt_clean_exit ();	140	extern bool rxvt_set_locale (const char *locale) noexcept;
88	void * rxvt_malloc (size_t size);	141	extern void rxvt_push_locale (const char *locale) noexcept;
89	void * rxvt_calloc (size_t number, size_t size);	142	extern void rxvt_pop_locale () noexcept;
90	void * rxvt_realloc (void *ptr, size_t size);	143	void rxvt_init ();
		144
		145	// misc.C
91	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	146	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
92	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	147	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
93	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	148	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
94	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	149	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
95	char * rxvt_strdup (const char *str);	150
96	char * rxvt_r_basename (const char *str);	151	const char * rxvt_basename (const char *str) noexcept;
97	void rxvt_vlog (const char *fmt, va_list arg_ptr);	152	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
98	void rxvt_log (const char *fmt,...);	153	void rxvt_log (const char *fmt,...) noexcept;
99	void rxvt_warn (const char *fmt,...);	154	void rxvt_warn (const char *fmt,...) noexcept;
		155	ecb_noreturn ecb_cold
100	void rxvt_fatal (const char *fmt,...);	156	void rxvt_fatal (const char *fmt, ...);
		157	ecb_noreturn ecb_cold
101	void rxvt_exit_failure ();	158	void rxvt_exit_failure ();
102	int rxvt_Str_match (const char *s1, const char *s2);	159
103	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
104	char * rxvt_Str_trim (char *str);	164	char * rxvt_strtrim (char *str) noexcept;
105	int rxvt_Str_escaped (char *str);	165	char ** rxvt_strsplit (char delim, const char *str) noexcept;
106	char ** rxvt_splitcommastring (const char *cs);
107	void rxvt_freecommastring (char **cs);
108	char * rxvt_File_find (const char *file, const char *ext, const char *path);
109	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
110	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
111		166
112	void rxvt_privileges (rxvt_privaction action);	167	static inline void
		168	rxvt_free_strsplit (char **ptr) noexcept
		169	{
		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	};
113		208
114	/*	209	/*
115	*****************************************************************************	210	*****************************************************************************
116	* STRUCTURES AND TYPEDEFS	211	* STRUCTURES AND TYPEDEFS
117	*****************************************************************************	212	*****************************************************************************
118	*/	213	*/
119	struct grwin_t;
120
121	/* Sanitize menubar info */
122	#ifndef MENUBAR
123	# undef MENUBAR_MAX
124	#endif
125	#ifndef MENUBAR_MAX
126	# define MENUBAR_MAX 0
127	#endif
128
129	/* If we're using either the rxvt scrollbar or menu bars, keep the
130	* scrollColor resource.
131	*/
132	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
133	# define KEEP_SCROLLCOLOR 1
134	#else
135	# undef KEEP_SCROLLCOLOR
136	#endif
137
138	#ifdef XPM_BACKGROUND
139	typedef struct {
140	short w, h, x, y;
141	Pixmap pixmap;
142	} bgPixmap_t;
143	#endif
144		214
145	/*	215	/*
146	* the 'essential' information for reporting Mouse Events	216	* the 'essential' information for reporting Mouse Events
147	* pared down from XButtonEvent	217	* pared down from XButtonEvent
148	*/	218	*/
149	struct mouse_event {	219	struct mouse_event
		220	{
150	int clicks;	221	int clicks;
151	Time time; /* milliseconds */	222	Time time; /* milliseconds */
152	unsigned int state; /* key or button mask */	223	unsigned int state; /* key or button mask */
153	unsigned int button; /* detail */	224	unsigned int button; /* detail */
154	};	225	};
155		226
156	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	227	#if ENABLE_XEMBED
157	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	228	// XEMBED messages
158	#define SWAP_IT(one, two, typeof) \	229	# define XEMBED_EMBEDDED_NOTIFY 0
159	do { \	230	# define XEMBED_WINDOW_ACTIVATE 1
160	typeof swapittmp; \	231	# define XEMBED_WINDOW_DEACTIVATE 2
161	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	232	# define XEMBED_REQUEST_FOCUS 3
162	} while (/* CONSTCOND */ 0)	233	# define XEMBED_FOCUS_IN 4
163	#define BOUND_POSITIVE_INT16(val) \	234	# define XEMBED_FOCUS_OUT 5
164	(int16_t) ((val) <= 0 \	235	# define XEMBED_FOCUS_NEXT 6
165	? 0 \	236	# define XEMBED_FOCUS_PREV 7
166	: min ((val), (((uint16_t)-1)>>1)))
167		237
168	#if ENABLE_FRILLS	238	# define XEMBED_MODALITY_ON 10
169	typedef struct _mwmhints {	239	# define XEMBED_MODALITY_OFF 11
170	CARD32 flags;	240	# define XEMBED_REGISTER_ACCELERATOR 12
171	CARD32 functions;	241	# define XEMBED_UNREGISTER_ACCELERATOR 13
172	CARD32 decorations;	242	# define XEMBED_ACTIVATE_ACCELERATOR 14
173	INT32 input_mode;	243
174	CARD32 status;	244	// XEMBED detail code
175	} MWMHints;	245	# define XEMBED_FOCUS_CURRENT 0
		246	# define XEMBED_FOCUS_FIRST 1
		247	# define XEMBED_FOCUS_LAST 2
		248
		249	# define XEMBED_MAPPED (1 << 0)
176	#endif	250	#endif
177		251
178	/*	252	/*
179	*****************************************************************************	253	*****************************************************************************
180	* NORMAL DEFINES	254	* NORMAL DEFINES
181	*****************************************************************************	255	*****************************************************************************
182	*/	256	*/
183		257
184	/* COLORTERM, TERM environment variables */	258	/* COLORTERM, TERM environment variables */
185	#define COLORTERMENV "rxvt"	259	#define COLORTERMENV "rxvt"
186	#ifdef XPM_BACKGROUND	260	#if HAVE_IMG
187	# define COLORTERMENVFULL COLORTERMENV "-xpm"	261	# define COLORTERMENVFULL COLORTERMENV "-xpm"
188	#else	262	#else
189	# define COLORTERMENVFULL COLORTERMENV	263	# define COLORTERMENVFULL COLORTERMENV
190	#endif	264	#endif
191	#ifndef TERMENV	265	#ifndef TERMENV
		266	# if USE_256_COLORS
		267	# define TERMENV "rxvt-unicode-256color"
		268	# else
192	# define TERMENV "rxvt-unicode"	269	# define TERMENV "rxvt-unicode"
193	#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)
194		289
195	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	290	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
196	# define NO_MOUSE_REPORT_SCROLLBAR 1	291	# define NO_MOUSE_REPORT_SCROLLBAR 1
197	#endif	292	#endif
198		293
199	#ifdef NO_RESOURCES
200	# undef USE_XGETDEFAULT
201	#endif
202
203	#if ISO_14755
204	# define ENABLE_OVERLAY 1
205	#endif
206
207	/* now look for other badly set stuff */
208
209	#if !defined (EACCESS) && defined(EAGAIN)
210	# define EACCESS EAGAIN
211	#endif
212
213	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
214	# define EXIT_SUCCESS 0 /* exit function success */
215	# define EXIT_FAILURE 1 /* exit function failure */
216	#endif
217
218	#define menuBar_esc 10
219	#define scrollBar_esc 30	294	#define scrollBar_esc 30
220	#define menuBar_margin 2 /* margin below text */
221		295
222	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	296	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
223	# define HAVE_SCROLLBARS 1	297	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
224	#endif	298	#endif
225
226	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
227	#ifdef HALFSHADOW
228	# define SHADOW 1
229	#else
230	# define SHADOW 2
231	#endif
232
233	#define R_SB_ALIGN_CENTRE 0
234	#define R_SB_ALIGN_TOP 1
235	#define R_SB_ALIGN_BOTTOM 2
236
237	#define R_SB_RXVT 0
238	#define R_SB_NEXT 1
239	#define R_SB_XTERM 2
240	#define R_SB_PLAIN 4
241
242	#define SB_WIDTH_NEXT 19
243	#define SB_WIDTH_XTERM 15
244	#define SB_WIDTH_PLAIN 7
245	#ifndef SB_WIDTH_RXVT
246	# define SB_WIDTH_RXVT 10
247	#endif
248
249	/*
250	* NeXT scrollbar defines
251	*/
252	#define SB_PADDING 1
253	#define SB_BORDER_WIDTH 1
254	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
255	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
256	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
257	#define SB_MARGIN_SPACE (SB_PADDING * 2)
258	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
259	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
260	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
261	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
262	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
263	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
264	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
265	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
266	/*
267	* +-------------+
268	* | | <---< SB_PADDING
269	* | ::::::::::: |
270	* | ::::::::::: |
271	* '''''''''''''''''
272	* ,,,,,,,,,,,,,,,,,
273	* | ::::::::::: |
274	* | ::::::::::: |
275	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
276	* | | :::::::: |
277	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
278	* | +---------+ |
279	* | | ......%%| |
280	* | | ......%%| |
281	* | | .. ()..%%| |
282	* | | ......%%| |
283	* | | %%%%%%%%| |
284	* | +---------+ | <.........................
285	* | | <---< SB_PADDING :
286	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
287	* | | ......%%| | | : :
288	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
289	* | | %%%%%%%%| | | : :
290	* | +---------+ | <-+ : :
291	* | | : :
292	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
293	* | | ......%%| | | : :
294	* | | ..\/..%%| | | : :
295	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
296	* | +---------+ | | : :
297	* | | | : :
298	* +-------------+ <-+.........:............:
299	* ^^|_________| :
300	* || | :
301	* || +---< SB_BUTTON_WIDTH
302	* || :
303	* |+------< SB_PADDING
304	* |: :
305	* +----< SB_BORDER_WIDTH
306	* : :
307	* :............:
308	* |
309	* +---< SB_WIDTH_NEXT
310	*/
311		299
312	enum {	300	enum {
313	NO_REFRESH = 0 , /* Window not visible at all! */	301	NO_REFRESH = 0, /* Window not visible at all! */
314	FAST_REFRESH = 1<<0, /* Fully exposed window */	302	FAST_REFRESH = 1, /* Fully exposed window */
315	SLOW_REFRESH = 1<<1, /* Partially exposed window */	303	SLOW_REFRESH = 2, /* Partially exposed window */
316	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
317	};	304	};
318		305
319	#ifdef NO_SECONDARY_SCREEN	306	#ifdef NO_SECONDARY_SCREEN
320	# define NSCREENS 0	307	# define NSCREENS 0
321	#else	308	#else
322	# define NSCREENS 1	309	# define NSCREENS 1
323	#endif	310	#endif
324		311
325	/* special (internal) prefix for font commands */
326	#define FONT_CMD '#'
327	#define FONT_DN "#-"
328	#define FONT_UP "#+"
329
330	/* flags for rxvt_scr_gotorc () */	312	/* flags for rxvt_term::scr_gotorc () */
331	enum {	313	enum {
332	C_RELATIVE = 1 , /* col movement is relative */	314	C_RELATIVE = 1, /* col movement is relative */
333	R_RELATIVE = 2, /* row movement is relative */	315	R_RELATIVE = 2, /* row movement is relative */
334	RELATIVE = 1 | 2,	316	RELATIVE = C_RELATIVE | R_RELATIVE,
335	};	317	};
336		318
337	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	319	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
338	enum {	320	enum {
339	INSERT = -1, /* don't change these values */	321	INSERT = -1, /* don't change these values */
340	DELETE = +1,	322	DELETE = +1,
341	ERASE = +2,	323	ERASE = +2,
342	};	324	};
343		325
344	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	326	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
345	enum page_dirn {	327	enum page_dirn {
346	UP,	328	DN = -1,
347	DN,
348	NO_DIR,	329	NO_DIR = 0,
		330	UP = 1,
349	};	331	};
350		332
351	/* arguments for rxvt_scr_change_screen () */	333	/* arguments for rxvt_term::scr_change_screen () */
352	enum {	334	enum {
353	PRIMARY = 0,	335	PRIMARY = 0,
354	SECONDARY,	336	SECONDARY,
355	};	337	};
356		338
357	#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
358		341
359	#define RS_fgMask 0x0000007fUL /* 128 colors */	342	#define RS_None 0
360	#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)
361		366
362	// font styles	367	// font styles
363	#define RS_Bold 0x00004000UL // value 1	368	#define RS_Bold (1UL << RS_styleShift)
364	#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)
365		374
366	// fake styles	375	// fake styles
367	#define RS_Blink 0x00010000UL /* blink */	376	#define RS_Blink (1UL << 29)
368	#define RS_RVid 0x00020000UL /* reverse video */	377	#define RS_RVid (1UL << 30) // reverse video
369	#define RS_Uline 0x00040000UL /* underline */	378	#define RS_Uline (1UL << 31) // underline
370
371	// 5 bits still to go
372
373	// other flags
374	#define RS_Careful 0x80000000UL /* be careful when drawing these */
375
376	#define RS_styleCount 4
377	#define RS_styleMask (RS_Bold | RS_Italic)
378	#define RS_styleShift 14
379		379
380	#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)
381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	381	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
382		382
383	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
384	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
385	#define RS_fontShift 24
386
387	#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))
388	#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))
389
390	#define Sel_none 0 /* Not waiting */
391	#define Sel_normal 0x01 /* normal selection */
392	#define Sel_incr 0x02 /* incremental selection */
393	#define Sel_direct 0x00
394	#define Sel_Primary 0x01
395	#define Sel_Secondary 0x02
396	#define Sel_Clipboard 0x03
397	#define Sel_whereMask 0x0f
398	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
399	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
400		385
401	enum {	386	enum {
402	C0_NUL = 0x00,	387	C0_NUL = 0x00,
403	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,
404	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 ,
405	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,
406	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,
407	};	392	};
408	#define CHAR_ST 0x9c /* 0234 */	393	#define CHAR_ST 0x9c /* 0234 */
409		394
410	/*	395	/*
411	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	396	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
412	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	397	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
415	XTerm_name = 0,	400	XTerm_name = 0,
416	XTerm_iconName = 1,	401	XTerm_iconName = 1,
417	XTerm_title = 2,	402	XTerm_title = 2,
418	XTerm_property = 3, // change X property	403	XTerm_property = 3, // change X property
419	XTerm_Color = 4, // change colors	404	XTerm_Color = 4, // change colors
420	XTerm_Color00 = 10, // not implemented, CLASH!	405	XTerm_Color00 = 10, // change fg color
421	XTerm_Color01 = 11, // not implemented	406	XTerm_Color01 = 11, // change bg color
422	XTerm_Color_cursor = 12, // change actual 'Cursor' color	407	XTerm_Color_cursor = 12, // change actual 'Cursor' color
423	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	408	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
424	XTerm_Color_pointer_bg = 14, // not implemented	409	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
425	XTerm_Color05 = 15, // not implemented	410	XTerm_Color05 = 15, // not implemented (tektronix fg)
426	XTerm_Color06 = 16, // not implemented	411	XTerm_Color06 = 16, // not implemented (tektronix bg)
427	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
428	XTerm_logfile = 46, // not implemented	414	XTerm_logfile = 46, // not implemented
429	XTerm_font = 50,	415	XTerm_font = 50,
430		416
431	XTerm_konsole30 = 30, // reserved for konsole	417	XTerm_konsole30 = 30, // reserved for konsole
432	XTerm_konsole31 = 31, // reserved for konsole	418	XTerm_konsole31 = 31, // reserved for konsole
433	XTerm_emacs51 = 51, // reserved for emacs shell	419	XTerm_emacs51 = 51, // reserved for emacs shell
434	/*	420	/*
435	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	421	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
436	*/	422	*/
437	XTerm_Color_BD = 18, // change actual 'Bold' color	423
438	XTerm_Color_UL = 19, // change actual 'Underline' color	424	// deprecated
439	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_restoreFG = 39,
440	XTerm_restoreFG = 39, // change default fg color	426	Rxvt_restoreBG = 49,
441	XTerm_restoreBG = 49, // change default bg color	427
442	XTerm_dumpscreen = 55, // dump scrollback and all of screen	428	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		429
443	XTerm_locale = 701, // change locale	430	URxvt_locale = 701, // change locale
444	XTerm_Menu = 703, // set menu item	431	URxvt_version = 702, // request version
		432
445	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
446	XTerm_Color_tint = 705, // change actual tint colour	435	URxvt_Color_UL = 707, // change actual 'Underline' color
		436	URxvt_Color_border = 708,
447		437
448	URxvt_font = 710,	438	URxvt_font = 710,
449	URxvt_boldFont = 711,	439	URxvt_boldFont = 711,
450	URxvt_italicFont = 712,	440	URxvt_italicFont = 712,
451	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;"
452	};	447	};
453		448
454	/* Words starting with `Color_' are colours. Others are counts */	449	/* Words starting with `Color_' are colours. Others are counts */
455	/*	450	/*
456	* The following comment is mostly obsolete since pixcolor_set was expanded:
457	* We're currently upto 29 colours. Only 3 more available. The
458	* PixColor and rendition colour usage should probably be decoupled	451	* The PixColor and rendition colour usage should probably be decoupled
459	* 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
460	* 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
461	*/	454	*/
462		455
463	enum colour_list {	456	enum colour_list {
		457	Color_none = -2,
		458	Color_transparent = -1,
464	Color_fg = 0,	459	Color_fg = 0,
465	Color_bg,	460	Color_bg,
466	minCOLOR, /* 2 */	461	minCOLOR, /* 2 */
467	Color_Black = minCOLOR,	462	Color_Black = minCOLOR,
468	Color_Red3,	463	Color_Red3,
…		…
486	Color_White = maxBrightCOLOR,	481	Color_White = maxBrightCOLOR,
487	#else	482	#else
488	Color_White = maxCOLOR,	483	Color_White = maxCOLOR,
489	#endif	484	#endif
490	minTermCOLOR = Color_White + 1,	485	minTermCOLOR = Color_White + 1,
		486	#if USE_256_COLORS
		487	maxTermCOLOR = Color_White + 240,
		488	#else
491	maxTermCOLOR = Color_White + 72,	489	maxTermCOLOR = Color_White + 72,
		490	#endif
		491	minTermCOLOR24,
		492	maxTermCOLOR24 = minTermCOLOR24 +
		493	RGB24_CUBE_SIZE - 1,
492	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
493	Color_cursor,	495	Color_cursor,
494	Color_cursor2,	496	Color_cursor2,
495	#endif	497	#endif
496	Color_pointer_fg,	498	Color_pointer_fg,
…		…
500	Color_BD,	502	Color_BD,
501	Color_IT,	503	Color_IT,
502	Color_UL,	504	Color_UL,
503	Color_RV,	505	Color_RV,
504	#endif	506	#endif
		507	#if ENABLE_FRILLS
		508	Color_underline,
		509	#endif
505	#ifdef OPTION_HC	510	#ifdef OPTION_HC
506	Color_HC,	511	Color_HC,
		512	Color_HTC,
507	#endif	513	#endif
508	#ifdef KEEP_SCROLLCOLOR
509	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
510	Color_trough,	516	Color_trough,
511	#endif	517	#endif
512	#if TINTING	518	#if OFF_FOCUS_FADING
513	Color_tint,	519	Color_fade,
514	#endif	520	#endif
515	NRS_COLORS, /* */	521	NRS_COLORS, /* */
516	#ifdef KEEP_SCROLLCOLOR	522	#ifdef RXVT_SCROLLBAR
517	Color_topShadow = NRS_COLORS,	523	Color_topShadow = NRS_COLORS,
518	Color_bottomShadow,	524	Color_bottomShadow,
519	TOTAL_COLORS	525	TOTAL_COLORS
520	#else	526	#else
521	TOTAL_COLORS = NRS_COLORS	527	TOTAL_COLORS = NRS_COLORS
522	#endif	528	#endif
523	};	529	};
524		530
		531	#if USE_256_COLORS
525	#define Color_Bits 7 // 0 .. maxTermCOLOR	532	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		533	#else
		534	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		535	#endif
526		536
527	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	537	#if maxTermCOLOR24 >= (1 << Color_Bits)
528	#define NPIXCLR_BITS 32	538	# error color index overflow
		539	#endif
529		540
530	/*	541	/*
531	* Resource list	542	* Resource list
532	*/	543	*/
533	enum {	544	enum {
534	Rs_display_name = 0,	545	# define def(name) Rs_ ## name,
535	Rs_term_name,	546	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
536	Rs_iconName,	547	# include "rsinc.h"
537	Rs_geometry,	548	# undef def
538	Rs_reverseVideo,	549	# undef reserve
539	Rs_color,
540	_Rs_color = Rs_color + NRS_COLORS - 1,
541	Rs_font,
542	#if ENABLE_STYLES
543	Rs_boldFont,
544	Rs_italicFont,
545	Rs_boldItalicFont,
546	#endif
547	Rs_name,
548	Rs_title,
549	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
550	Rs_path,
551	#endif
552	#ifdef XPM_BACKGROUND
553	Rs_backgroundPixmap,
554	#endif
555	#if (MENUBAR_MAX)
556	Rs_menu,
557	#endif
558	Rs_loginShell,
559	Rs_jumpScroll,
560	#ifdef HAVE_SCROLLBARS
561	Rs_scrollBar,
562	Rs_scrollBar_right,
563	Rs_scrollBar_floating,
564	Rs_scrollBar_align,
565	#endif
566	Rs_scrollstyle, /* Rs_scrollBar_style */
567	Rs_scrollTtyOutput,
568	Rs_scrollTtyKeypress,
569	Rs_scrollWithBuffer,
570	Rs_saveLines,
571	Rs_utmpInhibit,
572	Rs_visualBell,
573	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
574	Rs_mapAlert,
575	#endif
576	#ifdef META8_OPTION
577	Rs_meta8,
578	#endif
579	#ifdef MOUSE_WHEEL
580	Rs_mouseWheelScrollPage,
581	#endif
582	#ifndef NO_BACKSPACE_KEY
583	Rs_backspace_key,
584	#endif
585	#ifndef NO_DELETE_KEY
586	Rs_delete_key,
587	#endif
588	Rs_selectstyle,
589	#ifdef PRINTPIPE
590	Rs_print_pipe,
591	#endif
592	#ifdef USE_XIM
593	Rs_preeditType,
594	Rs_inputMethod,
595	#endif
596	#ifdef TRANSPARENT
597	Rs_transparent,
598	Rs_transparent_all,
599	#endif
600	#if ENABLE_FRILLS
601	Rs_ext_bwidth,
602	Rs_int_bwidth,
603	Rs_borderLess,
604	#endif
605	Rs_scrollBar_thickness,
606	#ifndef NO_LINESPACE
607	Rs_lineSpace,
608	#endif
609	Rs_cutchars,
610	Rs_modifier,
611	Rs_answerbackstring,
612	Rs_tripleclickwords,
613	Rs_insecure,
614	Rs_cursorBlink,
615	Rs_pointerBlank,
616	Rs_pointerBlankDelay,
617	Rs_imLocale,
618	Rs_pastableTabs,
619	#ifndef NO_SECONDARY_SCREEN
620	Rs_secondaryScreen,
621	Rs_secondaryScroll,
622	#endif
623	#ifdef OFF_FOCUS_FADING
624	Rs_fade,
625	#endif
626	#ifdef TINTING
627	Rs_shade,
628	#endif
629	NUM_RESOURCES	550	NUM_RESOURCES
630	};
631
632	// see init.C:xa_names, which must be kept in sync
633	enum {
634	XA_TEXT = 0,
635	XA_COMPOUND_TEXT,
636	XA_UTF8_STRING,
637	XA_MULTIPLE,
638	XA_TARGETS,
639	XA_TIMESTAMP,
640	XA_VT_SELECTION,
641	XA_INCR,
642	XA_WMDELETEWINDOW,
643	#ifdef TRANSPARENT
644	XA_XROOTPMAPID,
645	XA_XSETROOTID,
646	#endif
647	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
648	XA_DNDPROTOCOL,
649	XA_DNDSELECTION,
650	#endif /* OFFIX_DND */
651	XA_CLIPBOARD,
652	NUM_XA
653	};	551	};
654		552
655	/* DEC private modes */	553	/* DEC private modes */
656	#define PrivMode_132 (1UL<<0)	554	#define PrivMode_132 (1UL<<0)
657	#define PrivMode_132OK (1UL<<1)	555	#define PrivMode_132OK (1UL<<1)
…		…
666	#define PrivMode_ShiftKeys (1UL<<10)	564	#define PrivMode_ShiftKeys (1UL<<10)
667	#define PrivMode_VisibleCursor (1UL<<11)	565	#define PrivMode_VisibleCursor (1UL<<11)
668	#define PrivMode_MouseX10 (1UL<<12)	566	#define PrivMode_MouseX10 (1UL<<12)
669	#define PrivMode_MouseX11 (1UL<<13)	567	#define PrivMode_MouseX11 (1UL<<13)
670	#define PrivMode_scrollBar (1UL<<14)	568	#define PrivMode_scrollBar (1UL<<14)
671	#define PrivMode_menuBar (1UL<<15)
672	#define PrivMode_TtyOutputInh (1UL<<16)	569	#define PrivMode_TtyOutputInh (1UL<<15)
673	#define PrivMode_Keypress (1UL<<17)	570	#define PrivMode_Keypress (1UL<<16)
674	#define PrivMode_smoothScroll (1UL<<18)	571	#define PrivMode_smoothScroll (1UL<<17)
675	#define PrivMode_vt52 (1UL<<19)	572	#define PrivMode_vt52 (1UL<<18)
676	#define PrivMode_LFNL (1UL<<20)	573	#define PrivMode_LFNL (1UL<<19)
677	/* too annoying to implement X11 highlight tracking */	574	#define PrivMode_MouseBtnEvent (1UL<<20)
678	/* #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)
679		582
680	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	583	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
681	#define PrivMode(test,bit) \
682	if (test) \
683	priv_modes |= (bit); \
684	else \
685	priv_modes &= ~(bit)
686		584
687	#ifdef ALLOW_132_MODE	585	#ifdef ALLOW_132_MODE
688	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	586	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
689	#else	587	#else
690	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	588	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
691	#endif	589	#endif
692		590
693	// do not change these constants lightly, there are many interdependencies	591	// do not change these constants lightly, there are many interdependencies
694	#define IMBUFSIZ 128 // input modifier buffer sizes	592	#define IMBUFSIZ 128 // input modifier buffer sizes
695	#define KBUFSZ 512 // size of keyboard mapping buffer	593	#define KBUFSZ 512 // size of keyboard mapping buffer
696	#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
697	#define UBUFSIZ 4096 // character buffer	596	#define UBUFSIZ 2048 // character buffer
698		597
699	#ifndef PATH_MAX	598	#if ENABLE_FRILLS
700	# 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;
701	#endif	608	#endif
702		609
703	/* Motif window hints */	610	/* Motif window hints */
704	#define MWM_HINTS_FUNCTIONS (1L << 0)	611	#define MWM_HINTS_FUNCTIONS (1L << 0)
705	#define MWM_HINTS_DECORATIONS (1L << 1)	612	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
730	/*	637	/*
731	*****************************************************************************	638	*****************************************************************************
732	* MACRO DEFINES	639	* MACRO DEFINES
733	*****************************************************************************	640	*****************************************************************************
734	*/	641	*/
735	#define memset(x, y, z) memset((x), (y), (size_t)(z))	642
736	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	643	// speed hack, copy some member variable into a local variable of the same name
737	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))	644	#define dLocal(type,name) type const name = this->name
738	#define strcasecmp(x, y) strcasecmp((x), (y))	645
739	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))	646	// for speed reasons, we assume that all codepoints 32 to 126 are
740	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))	647	// single-width.
741	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	648	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
742	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
743	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
744	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
745	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
746	#define strdup(x) strdup((const char *)(x))
747	#define strlen(x) strlen((const char *)(x))
748	#define strchr(x, y) strchr((const char *)(x), (int)(y))
749	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
750		649
751	/* convert pixel dimensions to row/column values. Everything as int32_t */	650	/* convert pixel dimensions to row/column values. Everything as int32_t */
752	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	651	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
753	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	652	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
754	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	653	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
755	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	654	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
756	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	655	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
757	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	656	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
758	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	657	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
759	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	658	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
760		659
761	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	660	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
762	#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)
763		665
764	/* how to build & extract colors and attributes */	666	/* how to build & extract colors and attributes */
765	#define GET_BASEFG(x) (((x) & RS_fgMask))	667	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
766	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	668	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
767	#ifndef NO_BRIGHTCOLOR
768	# define GET_FGCOLOR(x) \
769	((((x) & RS_Bold) == 0 \
770	|| GET_BASEFG (x) < minCOLOR \
771	|| GET_BASEFG (x) >= minBrightCOLOR) \
772	? GET_BASEFG (x) \
773	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
774	# define GET_BGCOLOR(x) \
775	((((x) & RS_Blink) == 0 \
776	|| GET_BASEBG (x) < minCOLOR \
777	|| GET_BASEBG (x) >= minBrightCOLOR) \
778	? GET_BASEBG (x) \
779	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
780	#else
781	# define GET_FGCOLOR(x) GET_BASEFG(x)
782	# define GET_BGCOLOR(x) GET_BASEBG(x)
783	#endif
784		669
785	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	670	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
786	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	671	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
787		672
788	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	673	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
789	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	674	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
790		675
791	#define GET_ATTR(x) (((x) & RS_attrMask))	676	#define GET_ATTR(x) (((x) & RS_attrMask))
792	#define GET_BGATTR(x) \
793	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
794	| (((x) & RS_fgMask)<<Color_Bits)) \
795	: ((x) & (RS_attrMask | RS_bgMask)))
796	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	677	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
797	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	678	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
798	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	679	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
799		680
800	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	681	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
801		682
802	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	683	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
803	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	684	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
804		685
805	#if ENABLE_STYLES	686	#if ENABLE_STYLES
806	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	687	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
807	#else	688	#else
808	# define FONTSET(style) TermWin.fontset[0]	689	# define FONTSET_of(t,style) (t)->fontset[0]
809	#endif
810
811	#ifdef HAVE_SCROLLBARS
812	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
813	#else
814	# define scrollbar_TotalWidth() (0)
815	#endif
816	#define scrollbar_isMotion() (scrollBar.state == 'm')
817	#define scrollbar_isUp() (scrollBar.state == 'U')
818	#define scrollbar_isDn() (scrollBar.state == 'D')
819	#define scrollbar_isUpDn() isupper (scrollBar.state)
820	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
821
822	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
823	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
824	&& (y) <= scrollbarnext_dnval ())
825	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
826	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
827	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
828	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
829	#define SCROLLRXVT_MINHEIGHT 10
830	#define SCROLLXTERM_MINHEIGHT 10
831
832	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
833	? SCROLLNEXT_MINHEIGHT \
834	: SCROLLRXVT_MINHEIGHT)
835	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
836	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
837	#define scrollbar_position(y) ((y) - scrollBar.beg)
838	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
839	- scrollbar_minheight ())
840
841	#if (MENUBAR_MAX > 1)
842	/* rendition style flags */
843	# define menuBar_height() (TermWin.fheight + SHADOW)
844	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
845	# define isMenuBarWindow(w) ((w) == menuBar.win)
846	#else
847	# define menuBar_height() (0)
848	# define menuBar_TotalHeight() (0)
849	# define isMenuBarWindow(w) (0)
850	#endif
851
852	#ifdef XPM_BACKGROUND
853	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
854	#else
855	# define XPMClearArea(a, b, c, d, e, f, g)
856	#endif
857
858	#ifndef STRICT_FONT_CHECKING
859	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
860	#endif
861
862	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
863	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
864
865	#ifdef UTMP_SUPPORT
866	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
867	# undef HAVE_UTMPX_H
868	# undef HAVE_STRUCT_UTMPX
869	# endif	690	#endif
870	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
871	# undef HAVE_UTMP_H
872	# undef HAVE_STRUCT_UTMP
873	# endif
874		691
875	# ifdef HAVE_UTMPX_H	692	#define FONTSET(style) FONTSET_of (this, style)
876	# include <utmpx.h>
877	# endif
878	# ifdef HAVE_UTMP_H
879	# include <utmp.h>
880	# endif
881	#endif
882		693
883	#ifdef DEBUG_CMD
884	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
885	#else
886	# define D_CMD(x)
887	#endif
888	#ifdef DEBUG_INIT
889	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
890	#else
891	# define D_INIT(x)
892	#endif
893	#ifdef DEBUG_MAIN
894	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
895	#else
896	# define D_MAIN(x)
897	#endif
898	#ifdef DEBUG_SIZE
899	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
900	#else
901	# define D_SIZE(x)
902	#endif
903
904	extern class rxvt_failure_exception { } rxvt_failure_exception;
905
906	typedef callback1<void, const char *> log_callback;	694	typedef callback<void (const char *)> log_callback;
		695	typedef callback<int (int)> getfd_callback;
907		696
908	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
909	extern void rxvt_log (const char *fmt, ...);
910	extern void rxvt_warn (const char *fmt, ...);
911	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
912	extern void rxvt_exit_failure () __attribute__ ((noreturn));
913
914	#define SET_LOCALE(locale) rxvt_set_locale (locale)
915	extern bool rxvt_set_locale (const char *locale);
916
917	/*
918	*****************************************************************************	697	/****************************************************************************/
919	* 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
920	*****************************************************************************	757	/****************************************************************************/
921	*/
922	#ifdef MENUBAR
923	# include "menubar.h"
924	#endif
925		758
926	#define BLINK_INTERVAL 0.5
927	#define TEXT_BLINK_INTERVAL 0.5
928
929	#ifndef __attribute__
930	# ifdef __GNUC__
931	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
932	# define __attribute__(x)
933	# endif
934	# endif
935	# define __attribute__(x)
936	#endif
937
938	// primivite wrapper around mbstate_t to ensure initialisation	759	// primitive wrapper around mbstate_t to ensure initialisation
939	struct mbstate {	760	struct mbstate
		761	{
940	mbstate_t mbs;	762	mbstate_t mbs;
941		763
942	operator mbstate_t *() { return &mbs; }	764	operator mbstate_t *() { return &mbs; }
943	void reset () { memset (&mbs, 0, sizeof (mbs)); }	765	void reset () { memset (&mbs, 0, sizeof (mbs)); }
944	mbstate () { reset (); }	766	mbstate () { reset (); }
945	};	767	};
946		768
		769	/****************************************************************************/
		770
		771	#define UNICODE_MASK 0x1fffffUL
		772
947	#if UNICODE3	773	#if UNICODE_3
948	# define COMPOSE_LO 0x40000000UL	774	# define COMPOSE_LO 0x110000UL
949	# define COMPOSE_HI 0x400fffffUL	775	# define COMPOSE_HI 0x1fffffUL
950	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	776	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
951	#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
952	# define COMPOSE_LO 0xd800UL	782	# define COMPOSE_LO 0xd800UL
953	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	783	# define COMPOSE_HI 0xf8ffUL
954	# 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)
955	#endif	786	#endif
956		787
957	#if ENABLE_COMBINING	788	#if ENABLE_COMBINING
958	// compose chars are used to represent composite characters	789	// compose chars are used to represent composite characters
959	// that are not representable in unicode, as well as characters	790	// that are not representable in unicode, as well as characters
960	// not fitting in the BMP.	791	// not fitting in the BMP.
961	struct compose_char {	792	struct compose_char
962	unicode_t c1, c2; // any chars != NOCHAR are valid	793	{
		794	// c1 can be any chaarcter != NOCHAR, including another compose character
		795	// c2 must always be a zero-width character or NOCHAR, in case
		796	// this just extends beyond the BMP.
		797	unicode_t c1, c2;
		798
963	compose_char (unicode_t c1, unicode_t c2)	799	compose_char (unicode_t c1, unicode_t c2)
964	: c1(c1), c2(c2)	800	: c1(c1), c2(c2)
965	{ }	801	{ }
966	};	802	};
967		803
968	class rxvt_composite_vec {	804	struct rxvt_composite_vec
		805	{
969	vector<compose_char> v;	806	vector<compose_char> v;
970	public:	807
971	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	808	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
972	int expand (unicode_t c, wchar_t *r);	809	template<typename T> int expand (unicode_t c, T *r);
		810	int expand (unicode_t c) { return expand (c, (text_t *)0); }
973	compose_char *operator [](text_t c)	811	compose_char *operator [](text_t c)
974	{	812	{
975	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	813	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
976	? &v[c - COMPOSE_LO]	814	? &v[c - COMPOSE_LO]
977	: 0;	815	: 0;
…		…
979	};	817	};
980		818
981	extern class rxvt_composite_vec rxvt_composite;	819	extern class rxvt_composite_vec rxvt_composite;
982	#endif	820	#endif
983		821
		822	// expand the sequence into a static array
		823	// works even without ENABLE_COMBINING
		824	template<typename T>
		825	struct rxvt_compose_expand_static
		826	{
		827	#if ENABLE_COMBINING
		828	// we arbitrarily limit the maximum number of compose sequences
		829	// so we can store them in a static array on the stack.
		830	enum { max_size = 48 };
984		831
		832	T chrs[max_size];
		833
		834	// expand sequence and return start ptr
		835	// guarantees at least one output
		836	// get the length with length () on that ptr
		837	T *operator ()(unicode_t c)
		838	{
		839	T *cur = chrs + max_size;
		840
		841	while (ecb_expect_false (IS_COMPOSE (c)))
		842	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		843	{
		844	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		845
		846	if (cc->c2 != NOCHAR)
		847	{
		848	cur -= cur > chrs; *cur = cc->c2;
		849	}
		850
		851	c = cc->c1;
		852	}
		853	else
		854	c = NOCHAR;
		855
		856	cur -= cur > chrs; *cur = c;
		857
		858	return cur;
		859	}
		860
		861	int length (T *first)
		862	{
		863	return chrs + max_size - first;
		864	}
		865	#else
		866	T chr;
		867
		868	T *operator ()(text_t c);
		869	{
		870	chr = c;
		871	return &chr;
		872	}
		873
		874	int length (T *first)
		875	{
		876	return 1;
		877	}
		878	#endif
		879	};
		880
		881	/****************************************************************************/
		882
		883	#ifdef KEYSYM_RESOURCE
		884	class keyboard_manager;
		885	#endif
		886
		887	typedef struct rxvt_term *rxvt_t;
		888
		889	extern rxvt_t rxvt_current_term;
		890
		891	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		892	#define GET_R rxvt_current_term
		893
		894	/* ------------------------------------------------------------------------- */
		895	struct overlay_base
		896	{
		897	int x, y, w, h; // overlay dimensions
		898	text_t **text;
		899	rend_t **rend;
		900
		901	// while tempting to add swap() etc. here, it effectively only increases code size
		902	};
		903
		904	/* ------------------------------------------------------------------------- */
		905
		906	typedef struct
		907	{
		908	int row;
		909	int col;
		910	} row_col_t;
		911
		912	/*
		913	* terminal limits:
		914	*
		915	* width : 1 <= width
		916	* height : 1 <= height
		917	* ncol : 1 <= ncol <= MAX(tlen_t)
		918	* nrow : 1 <= nrow <= MAX(int)
		919	* saveLines : 0 <= saveLines <= MAX(int)
		920	* term_start : 0 <= term_start < saveLines
		921	* total_rows : nrow + saveLines
		922	*
		923	* top_row : -saveLines <= top_row <= 0
		924	* view_start : top_row <= view_start <= 0
		925	*
		926	* | most coordinates are stored relative to term_start,
		927	* ROW_BUF | which is the first line of the terminal screen
		928	* |························= row_buf[0]
		929	* |························= row_buf[1]
		930	* |························= row_buf[2] etc.
		931	* |
		932	* +------------+···········= term_start + top_row
		933	* | scrollback |
		934	* | scrollback +---------+·= term_start + view_start
		935	* | scrollback | display |
		936	* | scrollback | display |
		937	* +------------+·display·+·= term_start
		938	* | terminal | display |
		939	* | terminal +---------+
		940	* | terminal |
		941	* | terminal |
		942	* +------------+···········= term_start + nrow - 1
		943	* |
		944	* |
		945	* END······················= total_rows
		946	*/
		947
		948	struct TermWin_t
		949	{
		950	int vt_width; /* actual window width [pixels] */
		951	int vt_height; /* actual window height [pixels] */
		952	int width; /* window width [pixels] */
		953	int height; /* window height [pixels] */
		954	int fwidth; /* font width [pixels] */
		955	int fheight; /* font height [pixels] */
		956	int fbase; /* font ascent (baseline) [pixels] */
		957	int ncol; /* window columns [characters] */
		958	int nrow; /* window rows [characters] */
		959	int focus; /* window has focus */
		960	int mapped; /* window state mapped? */
		961	int int_bwidth; /* internal border width */
		962	int ext_bwidth; /* external border width */
		963	int lineSpace; /* number of extra pixels between rows */
		964	int letterSpace; /* number of extra pixels between columns */
		965	int saveLines; /* number of lines that fit in scrollback */
		966	int total_rows; /* total number of rows in this terminal */
		967	int term_start; /* term lines start here */
		968	int view_start; /* scrollback view starts here */
		969	int top_row; /* topmost row index of scrollback */
		970	Window parent; /* parent identifier */
		971	Window vt; /* vt100 window */
		972	GC gc; /* GC for drawing */
		973	rxvt_drawable *drawable;
		974	rxvt_fontset *fontset[4];
		975	};
		976
		977	/*
		978	* screen accounting:
		979	* screen_t elements
		980	* row: Cursor row position : 0 <= row < nrow
		981	* col: Cursor column position : 0 <= col < ncol
		982	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		983	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		984	*
		985	* selection_t elements
		986	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		987	* nothing is selected
		988	* beg: row/column of beginning of selection : never past mark
		989	* mark: row/column of initial click : never past end
		990	* end: row/column of one character past end of selection
		991	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		992	* * Note: col == -1 ==> we're left of screen
		993	*
		994	*/
		995	struct screen_t
		996	{
		997	row_col_t cur; /* cursor position on the screen */
		998	int tscroll; /* top of settable scroll region */
		999	int bscroll; /* bottom of settable scroll region */
		1000	unsigned int charset; /* character set number [0..3] */
		1001	unsigned int flags; /* see below */
		1002	row_col_t s_cur; /* saved cursor position */
		1003	unsigned int s_charset; /* saved character set number [0..3] */
		1004	char s_charset_char;
		1005	rend_t s_rstyle; /* saved rendition style */
		1006	};
		1007
		1008	enum selection_op_t
		1009	{
		1010	SELECTION_CLEAR = 0, /* nothing selected */
		1011	SELECTION_INIT, /* marked a point */
		1012	SELECTION_BEGIN, /* started a selection */
		1013	SELECTION_CONT, /* continued selection */
		1014	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1015	};
		1016
		1017	struct selection_t
		1018	{
		1019	wchar_t *text; /* selected text */
		1020	unsigned int len; /* length of selected text */
		1021	unsigned int screen; /* screen being used */
		1022	unsigned int clicks; /* number of clicks */
		1023	selection_op_t op; /* current operation */
		1024	bool rect; /* rectangular selection? */
		1025	row_col_t beg; /* beginning of selection <= mark */
		1026	row_col_t mark; /* point of initial click <= end */
		1027	row_col_t end; /* one character past end point */
		1028	wchar_t *clip_text; /* text copied to the clipboard */
		1029	unsigned int clip_len; /* length of clipboard text */
		1030	};
		1031
		1032	/* ------------------------------------------------------------------------- */
		1033
		1034	/* screen_t flags */
		1035	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1036	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1037	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1038	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1039	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1040	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1041
		1042	/* rxvt_vars.options */
		1043	enum {
		1044	# define def(name) Opt_ ## name,
		1045	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1046	Opt_0,
		1047	# include "optinc.h"
		1048	# undef nodef
		1049	# undef def
		1050	Opt_count
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	struct rxvt_vars : TermWin_t
		1056	{
		1057	scrollBar_t scrollBar;
		1058	uint8_t options[(Opt_count + 7) >> 3];
		1059	XSizeHints szHint;
		1060	rxvt_color *pix_colors;
		1061	Cursor TermWin_cursor; /* cursor for vt window */
		1062
		1063	line_t *row_buf; // all lines, scrollback + terminal, circular
		1064	line_t *drawn_buf; // text on screen
		1065	line_t *swap_buf; // lines for swap buffer
		1066	char *tabs; /* per location: 1 == tab-stop */
		1067	screen_t screen;
		1068	screen_t swap;
		1069	selection_t selection;
		1070	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1071	#ifdef OFF_FOCUS_FADING
		1072	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1073	#endif
		1074	};
		1075
985	struct rxvt_term : zero_initialized, rxvt_vars {	1076	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1077	{
		1078
		1079	// special markers with magic addresses
		1080	static const char resval_undef []; // options specifically unset
		1081	static const char resval_on []; // boolean options switched on
		1082	static const char resval_off []; // or off
		1083
986	log_callback *log_hook; // log error messages through this hook, if != 0	1084	log_callback *log_hook; // log error messages through this hook, if != 0
987		1085	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1086	#if ENABLE_PERL
		1087	rxvt_perl_term perl;
		1088	#endif
988	struct mbstate mbstate; // current input multibyte state	1089	struct mbstate mbstate; // current input multibyte state
989		1090
990	unsigned char want_refresh:1,	1091	unsigned char want_refresh:1,
991	#ifdef TRANSPARENT
992	want_full_refresh:1, /* awaiting full screen refresh */
993	#endif
994	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
995	am_transparent:1, /* is a transparent term */
996	am_pixmap_trans:1, /* transparency w/known root pixmap */
997	#endif
998	current_screen:1, /* primary or secondary */	1092	current_screen:1, /* primary or secondary */
999	hate_those_clicks:1, /* a.k.a. keep mark position */
1000	num_scr_allow:1,	1093	num_scr_allow:1,
1001	bypass_keystate:1,	1094	bypass_keystate:1,
		1095	#if ENABLE_FRILLS
		1096	urgency_hint:1,
		1097	#endif
1002	#ifdef CURSOR_BLINK	1098	#if CURSOR_BLINK
1003	hidden_cursor:1,	1099	hidden_cursor:1,
1004	#endif	1100	#endif
1005	#ifdef TEXT_BLINK	1101	#if TEXT_BLINK
1006	hidden_text:1,	1102	hidden_text:1,
1007	#endif	1103	#endif
1008	#ifdef POINTER_BLANK	1104	#if POINTER_BLANK
1009	hidden_pointer:1,	1105	hidden_pointer:1,
1010	#endif	1106	#endif
1011	// enc_utf8:1, /* wether locale uses utf-8 */	1107	enc_utf8:1, /* whether locale uses utf-8 */
1012	seen_input:1, /* wether we have seen some program output yet */	1108	seen_input:1, /* whether we have seen some program output yet */
1013	seen_resize:1, /* wether we had a resize event */	1109	seen_resize:1, /* whether we had a resize event */
		1110	init_done:1,
1014	parsed_geometry:1;	1111	parsed_geometry:1;
1015		1112
1016	unsigned char refresh_type,	1113	unsigned char refresh_type,
1017	#ifdef META8_OPTION	1114	#ifdef META8_OPTION
1018	meta_char, /* Alt-key prefix */	1115	meta_char; /* Alt-key prefix */
1019	#endif	1116	#endif
1020	scrollbar_align,
1021	selection_wait,
1022	selection_type;
1023	/* ---------- */	1117	/* ---------- */
		1118	bool rvideo_state, rvideo_mode;
		1119	#ifndef NO_BELL
1024	short rvideo;	1120	bool rvideo_bell;
		1121	#endif
1025	int num_scr; /* screen: number lines scrolled */	1122	int num_scr; /* screen: number of lines scrolled */
1026	int prev_ncol, /* screen: previous number of columns */	1123	int prev_ncol, /* screen: previous number of columns */
1027	prev_nrow; /* screen: previous number of rows */	1124	prev_nrow; /* screen: previous number of rows */
1028	/* ---------- */	1125	/* ---------- */
1029	rend_t rstyle;	1126	rend_t rstyle;
1030	/* ---------- */	1127	/* ---------- */
1031	uint32_t pixcolor_set[NPIXCLR_SETS];
1032	/* ---------- */
1033	#ifdef SELECTION_SCROLLING	1128	#ifdef SELECTION_SCROLLING
1034	int scroll_selection_lines;	1129	int scroll_selection_lines;
1035	enum page_dirn scroll_selection_dir;
1036	int selection_save_x,	1130	int selection_save_x,
1037	selection_save_y,	1131	selection_save_y,
1038	selection_save_state;	1132	selection_save_state;
1039	#endif	1133	#endif
1040	/* ---------- */	1134	/* ---------- */
…		…
1042	/* give proper Scroll behaviour */	1136	/* give proper Scroll behaviour */
1043	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1137	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1044	mouse_slip_wheel_speed,	1138	mouse_slip_wheel_speed,
1045	#endif	1139	#endif
1046	refresh_count,	1140	refresh_count,
1047	refresh_limit,
1048	last_bot, /* scrollbar last bottom position */
1049	last_top, /* scrollbar last top position */
1050	last_state, /* scrollbar last state */
1051	scrollbar_len,
1052	#ifdef MENUBAR
1053	menu_readonly, /* okay to alter menu? */
1054	Arrows_x,
1055	#endif
1056	#if MENUBAR_MAX > 1
1057	Nbars,
1058	#endif
1059	window_vt_x,	1141	window_vt_x,
1060	window_vt_y,	1142	window_vt_y,
1061	window_sb_x,	1143	mouse_row,
		1144	mouse_col,
1062	# ifdef POINTER_BLANK	1145	# ifdef POINTER_BLANK
1063	pointerBlankDelay,	1146	pointerBlankDelay,
1064	# endif	1147	# endif
		1148	multiClickTime,
		1149	cursor_type,
1065	allowedxerror;	1150	allowedxerror;
1066	/* ---------- */	1151	/* ---------- */
1067	unsigned int ModMetaMask,	1152	unsigned int ModLevel3Mask,
		1153	ModMetaMask,
1068	ModNumLockMask;	1154	ModNumLockMask;
1069	int old_width, /* last used width in screen resize */
1070	old_height; /* last used height in screen resize */
1071	unsigned long priv_modes,	1155	unsigned long priv_modes,
1072	SavedModes;	1156	SavedModes;
1073	/* ---------- */	1157	/* ---------- */
1074	Atom xa[NUM_XA];	1158	Atom *xa;
1075	/* ---------- */
1076	#ifdef MENUBAR
1077	GC menubarGC;
1078	#endif
1079	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1080	GC scrollbarGC,
1081	topShadowGC,
1082	botShadowGC;
1083	#endif
1084	#ifdef XTERM_SCROLLBAR
1085	GC xscrollbarGC,
1086	ShadowGC;
1087	#endif
1088	#ifdef PLAIN_SCROLLBAR
1089	GC pscrollbarGC;
1090	#endif
1091	#ifdef NEXT_SCROLLBAR
1092	GC blackGC,
1093	whiteGC,
1094	grayGC,
1095	darkGC,
1096	stippleGC;
1097	Pixmap dimple,
1098	upArrow,
1099	downArrow,
1100	upArrowHi,
1101	downArrowHi;
1102	#endif
1103	/* ---------- */	1159	/* ---------- */
1104	Time selection_time,	1160	Time selection_time,
1105	selection_request_time;	1161	clipboard_time;
		1162	rxvt_selection *selection_req;
1106	pid_t cmd_pid; /* process id of child */	1163	pid_t cmd_pid; /* process id of child */
1107	char * incr_buf;
1108	size_t incr_buf_size, incr_buf_fill;
1109	/* ---------- */	1164	/* ---------- */
1110	Cursor leftptr_cursor;
1111	#ifdef POINTER_BLANK
1112	Cursor blank_cursor;
1113	#endif
1114	/* ---------- */
1115	#ifndef NO_BACKSPACE_KEY
1116	const char *key_backspace;
1117	#endif
1118	#ifndef NO_DELETE_KEY
1119	const char *key_delete;
1120	#endif
1121	struct mouse_event MEvent;	1165	struct mouse_event MEvent;
1122	XComposeStatus compose;	1166	XComposeStatus compose;
1123	ttymode_t tio;	1167	static struct termios def_tio;
1124	#ifdef UTMP_SUPPORT
1125	# ifdef HAVE_STRUCT_UTMP
1126	struct utmp ut;
1127	# endif
1128	# ifdef HAVE_STRUCT_UTMPX
1129	struct utmpx utx;
1130	# endif
1131	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1132	char ut_id[5];
1133	# endif
1134	int utmp_pos;
1135	#endif
1136	row_col_t oldcursor;	1168	row_col_t oldcursor;
1137	#ifdef XPM_BACKGROUND	1169
1138	bgPixmap_t bgPixmap;	1170	#ifdef HAVE_IMG
1139	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1171	enum {
1140	#endif	1172	BG_IS_TRANSPARENT = 1 << 1,
1141	#ifdef MENUBAR	1173	BG_NEEDS_REFRESH = 1 << 2,
1142	menu_t *ActiveMenu, /* currently active menu */	1174	};
1143	*BuildMenu; /* the menu currently being built */	1175
1144	bar_t *CurrentBar;	1176	uint8_t bg_flags;
1145	# if ! (MENUBAR_MAX > 1)	1177
1146	bar_t BarList;	1178	rxvt_img *bg_img;
1147	# endif /* (MENUBAR_MAX > 1) */
1148	#endif
1149	#ifdef CURSOR_BLINK
1150	struct timeval lastcursorchange;
1151	#endif
1152	#ifdef POINTER_BLANK
1153	struct timeval lastmotion;
1154	#endif	1179	#endif
1155		1180
1156	#if ENABLE_OVERLAY	1181	#if ENABLE_OVERLAY
1157	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1182	overlay_base ov;
1158	text_t **ov_text;
1159	rend_t **ov_rend;
1160		1183
1161	void scr_swap_overlay ();	1184	void scr_swap_overlay () noexcept;
1162	void scr_overlay_new (int x, int y, int w, int h);	1185	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1163	void scr_overlay_off ();	1186	void scr_overlay_off () noexcept;
1164	void scr_overlay_set (int x, int y,	1187	void scr_overlay_set (int x, int y,
1165	text_t text,	1188	text_t text,
1166	rend_t rend = OVERLAY_RSTYLE);	1189	rend_t rend = OVERLAY_RSTYLE) noexcept;
1167	void scr_overlay_set (int x, int y, const char *s);	1190	void scr_overlay_set (int x, int y, const char *s) noexcept;
		1191	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1168	#endif	1192	#endif
1169		1193
1170	vector<void *> allocated; // free these memory blocks with free()	1194	vector<void *> allocated; // free these memory blocks with free()
1171		1195
1172	char *env_windowid; /* environmental variable WINDOWID */	1196	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1173	char *env_display; /* environmental variable DISPLAY */	1197
1174	char *env_term; /* environmental variable TERM */
1175	char *env_colorfgbg;
1176	char *locale;	1198	char *locale;
1177	char charsets[4];	1199	char charsets[4];
1178	unsigned char *v_buffer; /* pointer to physical buffer */	1200	char *v_buffer; /* pointer to physical buffer */
1179	unsigned int v_buflen; /* size of area to write */	1201	unsigned int v_buflen; /* size of area to write */
1180	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1202	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1203	char **env;
		1204
1181	#ifdef KEYSYM_RESOURCE	1205	#ifdef KEYSYM_RESOURCE
1182	const unsigned char *Keysym_map[256];	1206	keyboard_manager *keyboard;
1183	#endif	1207	#endif
		1208	#ifndef NO_RESOURCES
		1209	XrmDatabase option_db;
		1210	#endif
		1211
1184	const char *rs[NUM_RESOURCES];	1212	const char *rs[NUM_RESOURCES];
1185	/* command input buffering */	1213	/* command input buffering */
1186	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1214	char *cmdbuf_ptr, *cmdbuf_endp;
1187	unsigned char cmdbuf_base[CBUFSIZ];	1215	char cmdbuf_base[CBUFSIZ];
1188		1216
1189	rxvt_salloc *talloc; // text line allocator	1217	ptytty *pty;
1190	rxvt_salloc *ralloc; // rend line allocator	1218
		1219	// chunk contains all line_t's as well as rend_t and text_t buffers
		1220	// for drawn_buf, swap_buf and row_buf, in this order
		1221	void *chunk;
		1222	size_t chunk_size;
		1223
		1224	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1225	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1226	uint16_t rgb24_sequence;
1191		1227
1192	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1228	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1193		1229
1194	#if ENABLE_FRILLS || ISO_14755	1230	#if ENABLE_FRILLS || ISO_14755
1195	// ISO 14755 entry support	1231	// ISO 14755 entry support
1196	unicode_t iso14755buf;	1232	unicode_t iso14755buf;
1197	void commit_iso14755 ();	1233	void commit_iso14755 ();
1198	int hex_keyval (XKeyEvent &ev);
1199	# if ISO_14755	1234	# if ISO_14755
1200	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1235	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1201	void iso14755_54 (int x, int y);	1236	void iso14755_54 (int x, int y);
1202	# endif	1237	# endif
1203	#endif	1238	#endif
1204		1239
1205	// modifies first argument(!)	1240	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1206	void paste (unsigned char *data, unsigned int len);
1207		1241
1208	void flush ();	1242	void vt_select_input () const noexcept
		1243	{
		1244	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1245	}
1209		1246
1210	#if TRANSPARENT	1247	#if ENABLE_PERL
1211	void rootwin_cb (XEvent &xev);	1248	void rootwin_cb (XEvent &xev);
1212	xevent_watcher rootwin_ev;	1249	xevent_watcher rootwin_ev;
1213	#endif	1250	#endif
1214
1215
1216	void sig_term (sig_watcher &w); sig_watcher sw_term;
1217	void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1218		1251
1219	void x_cb (XEvent &xev);	1252	void x_cb (XEvent &xev);
1220	xevent_watcher termwin_ev;	1253	xevent_watcher termwin_ev;
1221	xevent_watcher vt_ev;	1254	xevent_watcher vt_ev;
1222	#ifdef HAVE_SCROLLBARS
1223	xevent_watcher scrollbar_ev;	1255	xevent_watcher scrollbar_ev;
1224	#endif
1225	#ifdef MENUBAR
1226	xevent_watcher menubar_ev;
1227	#endif
1228		1256
1229	void check_cb (check_watcher &w); check_watcher check_ev;	1257	void child_cb (ev::child &w, int revents); ev::child child_ev;
1230	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1258	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1231	void flush_cb (time_watcher &w); time_watcher flush_ev;	1259	void refresh_check ();
1232		1260	void flush ();
1233	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1261	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1234		1262	void cmdbuf_reify ();
1235	void incr_cb (time_watcher &w); time_watcher incr_ev;	1263	void cmdbuf_append (const char *str, size_t count);
		1264	bool pty_fill ();
		1265	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1236		1266
1237	#ifdef CURSOR_BLINK	1267	#ifdef CURSOR_BLINK
		1268	void cursor_blink_reset ();
1238	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1269	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1239	#endif	1270	#endif
1240	#ifdef TEXT_BLINK	1271	#ifdef TEXT_BLINK
1241	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1272	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1273	#endif
		1274	#ifndef NO_BELL
		1275	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1242	#endif	1276	#endif
1243		1277
1244	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1278	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1245	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1279	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1246	#endif	1280	#endif
1247	#ifdef SELECTION_SCROLLING	1281	#ifdef SELECTION_SCROLLING
1248	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1282	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1249	#endif	1283	#endif
1250	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1284	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1251	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1285	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1252	#endif	1286	#endif
1253		1287
1254	#ifdef POINTER_BLANK	1288	#ifdef POINTER_BLANK
1255	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1289	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1256	void pointer_blank ();	1290	void pointer_blank ();
1257	#endif	1291	#endif
1258	void pointer_unblank ();	1292	void pointer_unblank ();
1259		1293
1260	void tt_printf (const char *fmt,...);	1294	void tt_printf (const char *fmt,...);
1261	void tt_write (const unsigned char *data, unsigned int len);	1295	void tt_write_ (const char *data, unsigned int len);
		1296	void tt_write (const char *data, unsigned int len);
		1297	void tt_write_user_input (const char *data, unsigned int len);
1262	void pty_write ();	1298	void pty_write ();
1263		1299
1264	void tt_winch ();	1300	void make_current () const // make this the "currently active" urxvt instance
		1301	{
		1302	SET_R (this);
		1303	set_environ (env);
		1304	rxvt_set_locale (locale);
		1305	}
1265		1306
1266	rxvt_term ();	1307	#if USE_XIM
1267	~rxvt_term ();	1308	rxvt_xim *input_method;
		1309	XIC Input_Context;
		1310	XIMStyle input_style;
		1311	XPoint spot; // most recently sent spot position
		1312
1268	void destroy ();	1313	void im_destroy ();
		1314	void im_cb (); im_watcher im_ev;
		1315	void im_set_size (XRectangle &size);
		1316	void im_set_position (XPoint &pos) noexcept;
		1317	void im_set_color (unsigned long &fg, unsigned long &bg);
		1318	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1269		1319
		1320	bool im_is_running ();
		1321	void im_send_spot ();
		1322	bool im_get_ic (const char *modifiers);
		1323	void im_set_position ();
		1324	#endif
		1325
		1326	// command.C
		1327	void key_press (XKeyEvent &ev);
		1328	void key_release (XKeyEvent &ev);
		1329
		1330	wchar_t next_char () noexcept;
		1331	wchar_t cmd_getc ();
		1332	uint32_t next_octet () noexcept;
		1333	uint32_t cmd_get8 ();
		1334
		1335	void cmd_parse ();
		1336	void mouse_report (XButtonEvent &ev);
		1337	void button_press (XButtonEvent &ev);
		1338	void button_release (XButtonEvent &ev);
		1339	void focus_in ();
		1340	void focus_out ();
		1341	#if ENABLE_FRILLS
		1342	void set_urgency (bool enable);
		1343	#else
		1344	void set_urgency (bool enable) { }
		1345	#endif
		1346	void update_fade_color (unsigned int idx, bool first_time = false);
		1347	#ifdef PRINTPIPE
		1348	FILE *popen_printer ();
		1349	int pclose_printer (FILE *stream);
		1350	#endif
		1351	void process_print_pipe ();
		1352	void process_nonprinting (unicode_t ch);
		1353	void process_escape_vt52 (unicode_t ch);
		1354	void process_escape_seq ();
		1355	void process_csi_seq ();
		1356	void process_window_ops (const int *args, unsigned int nargs);
		1357	char *get_to_st (unicode_t &ends_how);
		1358	void process_dcs_seq ();
		1359	void process_osc_seq ();
		1360	void process_color_seq (int report, int color, const char *str, char resp);
		1361	void process_xterm_seq (int op, char *str, char resp);
		1362	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1363	int privcases (int mode, unsigned long bit);
		1364	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1365	void process_sgr_mode (unsigned int nargs, const int *arg);
		1366	void set_cursor_style (int style);
		1367	// init.C
		1368	void init (stringvec *argv, stringvec *envv);
		1369	void init (int argc, const char *const *argv, const char *const *envv);
1270	bool init (int argc, const char *const *argv);	1370	void init2 (int argc, const char *const *argv);
1271	bool init_vars ();	1371	void init_vars ();
1272
1273	bool pty_fill ();
1274
1275	void init_secondary ();
1276	const char **init_resources (int argc, const char *const *argv);	1372	const char **init_resources (int argc, const char *const *argv);
1277	void init_env ();	1373	void init_env ();
1278	void set_locale (const char *locale);	1374	void set_locale (const char *locale);
1279	void init_xlocale ();	1375	void init_xlocale ();
1280	void init_command (const char *const *argv);	1376	void init_command (const char *const *argv);
1281	void run_command (const char *const *argv);	1377	void run_command (const char *const *argv);
1282	int run_child (const char *const *argv);	1378	int run_child (const char *const *argv);
1283
1284	void color_aliases (int idx);	1379	void color_aliases (int idx);
1285	void recolour_cursor ();
1286	void create_windows (int argc, const char *const *argv);	1380	void create_windows (int argc, const char *const *argv);
1287	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1288	void window_calc (unsigned int width, unsigned int height);
1289
1290	#if USE_XIM
1291	rxvt_xim *input_method;
1292	XIC Input_Context;
1293	XIMStyle input_style;
1294	XPoint spot; // most recently sent spot position
1295
1296	void im_destroy ();
1297	void im_cb (); im_watcher im_ev;
1298	void im_set_size (XRectangle &size);
1299	void im_set_position (XPoint &pos);
1300	void im_set_color (unsigned long &fg, unsigned long &bg);
1301	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1302
1303	bool IMisRunning ();
1304	void IMSendSpot ();
1305	bool IM_get_IC (const char *modifiers);
1306	void IMSetStatusPosition ();
1307	#endif
1308
1309	void resize_scrollbar ();
1310
1311	void pixel_position (int *x, int *y);
1312
1313	void selection_click (int clicks, int x, int y);
1314	void selection_extend (int x, int y, int flag);
1315	void selection_rotate (int x, int y);
1316
1317	/* autoconvert */
1318
1319	// command.C
1320	void lookup_key (XKeyEvent &ev);
1321	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1322
1323	unicode_t next_char ();
1324	unicode_t cmd_getc ();
1325	unicode_t next_octet ();
1326	unicode_t cmd_get8 ();
1327
1328	bool cmd_parse ();
1329	void mouse_report (XButtonEvent &ev);
1330	void button_press (XButtonEvent &ev);
1331	void button_release (XButtonEvent &ev);
1332	int check_our_parents ();
1333	#ifdef PRINTPIPE
1334	FILE *popen_printer ();
1335	int pclose_printer (FILE *stream);
1336	#endif
1337	void process_print_pipe ();
1338	void process_nonprinting (unicode_t ch);
1339	void process_escape_vt52 (unicode_t ch);
1340	void process_escape_seq ();
1341	void process_csi_seq ();
1342	void process_window_ops (const int *args, unsigned int nargs);
1343	unsigned char *get_to_st (unicode_t &ends_how);
1344	void process_dcs_seq ();
1345	void process_osc_seq ();
1346	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1347	void process_xterm_seq (int op, const char *str, unsigned char resp);
1348	int privcases (int mode, unsigned long bit);
1349	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1350	void process_sgr_mode (unsigned int nargs, const int *arg);
1351	void process_graphics ();
1352	// init.C
1353	void Get_Colours ();	1381	void get_colors ();
1354	void get_ourmods ();	1382	void get_ourmods ();
1355	// logging.C	1383	void set_icon (const char *file);
1356	void makeutent (const char *pty, const char *hostname);
1357	void cleanutent ();
1358	// main.C	1384	// main.C
1359	void privileged_utmp (rxvt_privaction action);	1385	void tt_winch ();
		1386	rxvt_term ();
		1387	~rxvt_term ();
		1388	void destroy ();
		1389	void emergency_cleanup ();
		1390	void recolor_cursor ();
		1391	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1392	void window_calc (unsigned int newwidth, unsigned int newheight);
1360	bool set_fonts ();	1393	bool set_fonts ();
1361	void set_string_property (Atom prop, const char *str, int len = -1);	1394	void set_string_property (Atom prop, const char *str, int len = -1);
		1395	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1362	void set_utf8_property (Atom prop, const char *str, int len = -1);	1396	void set_utf8_property (Atom prop, const char *str, int len = -1);
1363	void set_title (const char *str);	1397	void set_title (const char *str);
1364	void set_icon_name (const char *str);	1398	void set_icon_name (const char *str);
1365	void set_window_color (int idx, const char *color);	1399	void set_window_color (int idx, const char *color);
1366	void set_colorfgbg ();	1400	char *get_colorfgbg ();
1367	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1401	bool set_color (rxvt_color &color, const char *name);
		1402	void alias_color (int dst, int src);
1368	void set_widthheight (unsigned int width, unsigned int height);	1403	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1369		1404	void get_window_origin (int &x, int &y);
1370	#ifdef MENUBAR
1371	// menubar.C
1372	void menuitem_free (menu_t *menu, menuitem_t *item);
1373	int action_dispatch (action_t *action);
1374	void menuarrow_free (char name);
1375	void menuarrow_add (char *string);
1376	char *menu_find_base (menu_t **menu, char *path);
1377	menu_t *menu_delete (menu_t *menu);
1378	menu_t *menu_add (menu_t *parent, char *path);
1379	void drawbox_menubar (int x, int len, int state);
1380	void drawtriangle (int x, int y, int state);
1381	void drawbox_menuitem (int y, int state);
1382	void menu_show ();
1383	void menu_display (void (rxvt_term::*update) ());
1384	void menu_hide_all ();
1385	void menu_hide ();
1386	void menu_clear (menu_t *menu);
1387	void menubar_clear ();
1388	bar_t *menubar_find (const char *name);
1389	int menubar_push (const char *name);
1390	void menubar_remove (const char *name);
1391	void menubar_dump (FILE *fp);
1392	void menubar_read (const char *filename);
1393	void menubar_dispatch (char *str);
1394	void draw_Arrows (int name, int state);
1395	void menubar_expose ();
1396	int menubar_mapping (int map);
1397	int menu_select (XButtonEvent &ev);
1398	void menubar_select (XButtonEvent &ev);
1399	void menubar_control (XButtonEvent &ev);
1400	void map_menuBar (int map);
1401	#endif
1402		1405
1403	// screen.C	1406	// screen.C
1404	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1407
1405	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1408	bool option (uint8_t opt) const noexcept
		1409	{
		1410	return options[opt >> 3] & (1 << (opt & 7));
		1411	}
		1412
		1413	void set_option (uint8_t opt, bool set = true) noexcept;
		1414
		1415	int fgcolor_of (rend_t r) const noexcept
		1416	{
		1417	int base = GET_BASEFG (r);
		1418	#ifndef NO_BRIGHTCOLOR
		1419	if (r & RS_Bold
		1420	# if ENABLE_STYLES
		1421	&& option (Opt_intensityStyles)
		1422	# endif
		1423	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1424	base += minBrightCOLOR - minCOLOR;
		1425	#endif
		1426	return base;
		1427	}
		1428
		1429	int bgcolor_of (rend_t r) const noexcept
		1430	{
		1431	int base = GET_BASEBG (r);
		1432	#ifndef NO_BRIGHTCOLOR
		1433	if (r & RS_Blink
		1434	# if ENABLE_STYLES
		1435	&& option (Opt_intensityStyles)
		1436	# endif
		1437	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1438	base += minBrightCOLOR - minCOLOR;
		1439	#endif
		1440	return base;
		1441	}
		1442
		1443	// modifies first argument(!)
		1444	void tt_paste (char *data, unsigned int len) noexcept;
		1445	void paste (char *data, unsigned int len) noexcept;
		1446	void scr_alloc () noexcept;
		1447	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
		1448	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1449	void scr_kill_char (line_t &l, int col) const noexcept;
		1450	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1406	int scr_scroll_text (int row1, int row2, int count, int spec);	1451	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1452	void copy_line (line_t &dst, line_t &src);
1407	void scr_reset ();	1453	void scr_reset ();
1408	void scr_reset_realloc ();
1409	void scr_release ();	1454	void scr_release () noexcept;
1410	void scr_clear (bool really = false);	1455	void scr_clear (bool really = false) noexcept;
1411	void scr_refresh (unsigned char refresh_type);	1456	void scr_refresh () noexcept;
1412	bool scr_refresh_rend (rend_t mask, rend_t value);	1457	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1413	void scr_erase_screen (int mode);	1458	void scr_erase_screen (int mode) noexcept;
		1459	#if ENABLE_FRILLS
		1460	void scr_erase_savelines () noexcept;
		1461	void scr_backindex () noexcept;
		1462	void scr_forwardindex () noexcept;
		1463	#endif
1414	void scr_touch (bool refresh);	1464	void scr_touch (bool refresh) noexcept;
1415	void scr_expose (int x, int y, int width, int height, bool refresh);	1465	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1416	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1466	void scr_recolor (bool refresh = true) noexcept;
1417	void scr_recolour ();
1418	void scr_remap_chars ();	1467	void scr_remap_chars () noexcept;
1419	void scr_remap_chars (text_t *tp, rend_t *rp);	1468	void scr_remap_chars (line_t &l) noexcept;
		1469
		1470	enum cursor_mode { SAVE, RESTORE };
1420		1471
1421	void scr_poweron ();	1472	void scr_poweron ();
1422	void scr_cursor (int mode);	1473	void scr_soft_reset () noexcept;
		1474	void scr_cursor (cursor_mode mode) noexcept;
1423	void scr_do_wrap ();	1475	void scr_do_wrap () noexcept;
		1476	void scr_swap_screen () noexcept;
1424	int scr_change_screen (int scrn);	1477	void scr_change_screen (int scrn);
1425	void scr_color (unsigned int color, int fgbg);	1478	void scr_color (unsigned int color, int fgbg) noexcept;
1426	void scr_rendition (int set, int style);	1479	void scr_rendition (int set, int style) noexcept;
1427	void scr_add_lines (const unicode_t *str, int nlines, int len);	1480	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1428	void scr_backspace ();	1481	void scr_backspace () noexcept;
1429	void scr_tab (int count, bool ht = false);	1482	void scr_tab (int count, bool ht = false) noexcept;
1430	void scr_backindex ();
1431	void scr_forwardindex ();
1432	void scr_gotorc (int row, int col, int relative);	1483	void scr_gotorc (int row, int col, int relative) noexcept;
1433	void scr_index (enum page_dirn direction);	1484	void scr_index (enum page_dirn direction) noexcept;
1434	void scr_erase_line (int mode);	1485	void scr_erase_line (int mode) noexcept;
1435	void scr_E ();	1486	void scr_E () noexcept;
1436	void scr_insdel_lines (int count, int insdel);	1487	void scr_insdel_lines (int count, int insdel) noexcept;
1437	void scr_insdel_chars (int count, int insdel);	1488	void scr_insdel_chars (int count, int insdel) noexcept;
1438	void scr_scroll_region (int top, int bot);	1489	void scr_scroll_region (int top, int bot) noexcept;
1439	void scr_cursor_visible (int mode);	1490	void scr_cursor_visible (int mode) noexcept;
1440	void scr_autowrap (int mode);	1491	void scr_autowrap (int mode) noexcept;
1441	void scr_relative_origin (int mode);	1492	void scr_relative_origin (int mode) noexcept;
1442	void scr_insert_mode (int mode);	1493	void scr_insert_mode (int mode) noexcept;
1443	void scr_set_tab (int mode);	1494	void scr_set_tab (int mode) noexcept;
1444	void scr_rvideo_mode (int mode);	1495	void scr_rvideo_mode (bool on) noexcept;
1445	void scr_report_position ();	1496	void scr_report_position () noexcept;
1446	void set_font_style ();	1497	void set_font_style () noexcept;
1447	void scr_charset_choose (int set);	1498	void scr_charset_choose (int set) noexcept;
1448	void scr_charset_set (int set, unsigned int ch);	1499	void scr_charset_set (int set, unsigned int ch) noexcept;
1449	int scr_move_to (int y, int len);	1500	void scr_move_to (int y, int len) noexcept;
		1501	bool scr_page (int nlines) noexcept;
1450	int scr_page (enum page_dirn direction, int nlines);	1502	bool scr_page (enum page_dirn direction, int nlines) noexcept
1451	int scr_changeview (unsigned int oldviewstart);	1503	{
		1504	return scr_page (direction * nlines);
		1505	}
		1506	bool scr_changeview (int new_view_start) noexcept;
1452	void scr_bell ();	1507	void scr_bell () noexcept;
1453	void scr_printscreen (int fullhist);	1508	void scr_printscreen (int fullhist) noexcept;
		1509	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1510	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1454	void scr_reverse_selection ();	1511	void scr_reverse_selection () noexcept;
1455	void scr_dump (int fd);	1512	void scr_dump (int fd) noexcept;
		1513
1456	void selection_check (int check_more);	1514	void selection_check (int check_more) noexcept;
1457	void selection_paste (Window win, Atom prop, bool delete_prop);	1515	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1458	void selection_property (Window win, Atom prop);	1516	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1459	void selection_request (Time tm, int x, int y);	1517	void selection_clear (bool clipboard = false) noexcept;
1460	int selection_request_other (Atom target, int selnum);
1461	void selection_clear ();
1462	void selection_make (Time tm);	1518	void selection_make (Time tm);
		1519	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1463	void selection_start_colrow (int col, int row);	1520	void selection_start_colrow (int col, int row) noexcept;
1464	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1465	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1466	void selection_remove_trailing_spaces ();	1523	void selection_remove_trailing_spaces () noexcept;
1467	void selection_send (const XSelectionRequestEvent &rq);	1524	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1468		1525	void selection_click (int clicks, int x, int y) noexcept;
1469	#if defined(NEXT_SCROLLBAR)	1526	void selection_extend (int x, int y, int flag) noexcept;
1470	// scrollbar-next.C	1527	void selection_rotate (int x, int y) noexcept;
1471	Pixmap renderPixmap (const char *const *data, int width, int height);
1472	void init_scrollbar_stuff ();
1473	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1474	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1475	#endif
1476
1477	#if defined(RXVT_SCROLLBAR)
1478	// scrollbar-rxvt.C
1479	void Draw_button (int x, int y, int state, int dirn);
1480	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1481	#endif
1482
1483	#if defined(XTERM_SCROLLBAR)
1484	// scrollbar-xterm.C
1485	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1486	#endif
1487
1488	#if defined(PLAIN_SCROLLBAR)
1489	// scrollbar-plain.C
1490	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1491	#endif
1492
1493	// scrollbar.C
1494	int scrollbar_mapping (int map);
1495	int scrollbar_show (int update);
1496	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1497		1528
1498	// xdefaults.C	1529	// xdefaults.C
		1530	void rxvt_usage (int type);
1499	void get_options (int argc, const char *const *argv);	1531	const char **get_options (int argc, const char *const *argv);
		1532	int parse_keysym (const char *str, unsigned int &state);
1500	int parse_keysym (const char *str, const char *arg);	1533	int bind_action (const char *str, const char *arg);
1501	void get_xdefaults (FILE *stream, const char *name);	1534	const char *x_resource (const char *name);
1502	void extract_resources (Display *display, const char *name);	1535	void extract_resources ();
1503	// xpm.C	1536	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1504	int scale_pixmap (const char *geom);	1537	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1505	void resize_pixmap ();	1538	{
1506	Pixmap set_bgPixmap (const char *file);	1539	enumerate_resources (cb, "keysym", "Keysym");
		1540	}
		1541	void extract_keysym_resources ();
1507	};	1542	};
1508		1543
1509	/*	1544	#endif /* _RXVT_H_ */
1510	*****************************************************************************
1511	* PROTOTYPES
1512	*****************************************************************************
1513	*/
1514	#ifdef PROTOTYPES
1515	# define __PROTO(p) p
1516	#else
1517	# define __PROTO(p) ()
1518	#endif
1519		1545
1520	#ifdef DEBUG_malloc
1521	# include "dmalloc.h" /* This comes last */
1522	#endif
1523
1524	#endif /* _RXVT_H_ */
1525

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