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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.175 by root, Sat Dec 31 18:19:07 2005 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 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	#include <libptytty.h>
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
7		69
8	#include <limits.h>	70	#include <limits.h>
9		71
10	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	73	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	76
15	# include <X11/Xmd.h>	77	#if HAVE_PIXBUF
		78	# include <gdk-pixbuf/gdk-pixbuf.h>
16	#endif	79	#endif
		80
		81	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#define ECB_NO_THREADS 1
		86	#include "ecb.h"
17		87
18	#include "encoding.h"	88	#include "encoding.h"
		89	#include "rxvtutil.h"
19	#include "rxvtfont.h"	90	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	91	#include "rxvttoolkit.h"
21	#include "iom.h"	92	#include "rxvtimg.h"
22	#include "salloc.h"	93	#include "scrollbar.h"
		94	#include "ev_cpp.h"
23		95
24	#if ENABLE_FRILLS	96	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	97
26	# define ENABLE_EWMH 1	98	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	99	#if ENABLE_MINIMAL
		100	# define strcmp(a,b) (strcmp)(a,b)
		101	# define strlen(a) (strlen)(a)
		102	# define strcpy(a,b) (strcpy)(a,b)
		103	# define memset(a,c,l) (memset)(a,c,l)
		104	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	105	#endif
29		106
30	/*	107	/*
31	*****************************************************************************	108	*****************************************************************************
32	* SYSTEM HACKS	109	* SYSTEM HACKS
33	*****************************************************************************	110	*****************************************************************************
34	*/	111	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		112
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	113	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		114
71	#ifndef STDIN_FILENO	115	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	116	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	117	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	118	# define STDERR_FILENO 2
75	#endif	119	#endif
76		120
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	122	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	123	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	124	#endif
81	#endif	125
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	126	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	127
84	#endif	128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception : public std::exception
		130	{
		131	public:
		132	const char *
		133	what () const noexcept override
		134	{
		135	return "";
		136	}
		137	};
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
85		141
86	/*	142	/*
87	*****************************************************************************	143	*****************************************************************************
88	* PROTOTYPES	144	* PROTOTYPES
89	*****************************************************************************	145	*****************************************************************************
90	*/	146	*/
91	// main.C	147	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) noexcept;
94	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) noexcept;
95	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () noexcept;
96	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		153
100	// util.C	154	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		159
107	// misc.C
108	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) noexcept;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
110	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) noexcept;
111	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) noexcept;
		164	ecb_noreturn ecb_cold
112	void rxvt_fatal (const char *fmt,...);	165	void rxvt_fatal (const char *fmt, ...);
		166	ecb_noreturn ecb_cold
113	void rxvt_exit_failure ();	167	void rxvt_exit_failure ();
114	int rxvt_Str_match (const char *s1, const char *s2);	168
115	const char * rxvt_Str_skip_space (const char *str);	169	void * rxvt_malloc (size_t size);
		170	void * rxvt_calloc (size_t number, size_t size);
		171	void * rxvt_realloc (void *ptr, size_t size);
		172
116	char * rxvt_Str_trim (char *str);	173	char * rxvt_strtrim (char *str) noexcept;
117	int rxvt_Str_escaped (char *str);	174	char ** rxvt_strsplit (char delim, const char *str) noexcept;
118	char ** rxvt_splitcommastring (const char *cs);	175
119	void rxvt_freecommastring (char **cs);	176	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	177	rxvt_free_strsplit (char **ptr) noexcept
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	178	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	179	free (ptr[0]);
123	void rxvt_usleep (int usecs);	180	free (ptr);
		181	}
		182
		183	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		184
		185	/////////////////////////////////////////////////////////////////////////////
		186
		187	// temporarily replace the process environment
		188	extern char **environ;
		189	extern char **rxvt_environ; // the original environ pointer
		190
		191	static inline void
		192	set_environ (char **envv)
		193	{
		194	#if ENABLE_PERL
		195	assert (envv);
		196	#else
		197	if (envv)
		198	#endif
		199	environ = envv;
		200	}
		201
		202	struct localise_env
		203	{
		204	char **orig_env;
		205
		206	localise_env (char **new_env)
		207	{
		208	orig_env = environ;
		209	environ = new_env;
		210	}
		211
		212	~localise_env ()
		213	{
		214	environ = orig_env;
		215	}
		216	};
124		217
125	/*	218	/*
126	*****************************************************************************	219	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	220	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	221	*****************************************************************************
129	*/	222	*/
130	struct grwin_t;
131
132	/* Sanitize menubar info */
133	#ifndef MENUBAR
134	# undef MENUBAR_MAX
135	#endif
136	#ifndef MENUBAR_MAX
137	# define MENUBAR_MAX 0
138	#endif
139
140	/* If we're using either the rxvt scrollbar or menu bars, keep the
141	* scrollColor resource.
142	*/
143	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144	# define KEEP_SCROLLCOLOR 1
145	#else
146	# undef KEEP_SCROLLCOLOR
147	#endif
148
149	#ifdef XPM_BACKGROUND
150	typedef struct {
151	short w, h, x, y;
152	Pixmap pixmap;
153	} bgPixmap_t;
154	#endif
155		223
156	/*	224	/*
157	* the 'essential' information for reporting Mouse Events	225	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	226	* pared down from XButtonEvent
159	*/	227	*/
160	struct mouse_event {	228	struct mouse_event
		229	{
161	int clicks;	230	int clicks;
162	Time time; /* milliseconds */	231	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	232	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	233	unsigned int button; /* detail */
165	};	234	};
166		235
167	#if ENABLE_FRILLS
168	typedef struct _mwmhints {
169	CARD32 flags;
170	CARD32 functions;
171	CARD32 decorations;
172	INT32 input_mode;
173	CARD32 status;
174	} MWMHints;
175	#endif
176
177	#if ENABLE_XEMBED	236	#if ENABLE_XEMBED
178	// XEMBED messages	237	// XEMBED messages
179	# define XEMBED_EMBEDDED_NOTIFY 0	238	# define XEMBED_EMBEDDED_NOTIFY 0
180	# define XEMBED_WINDOW_ACTIVATE 1	239	# define XEMBED_WINDOW_ACTIVATE 1
181	# define XEMBED_WINDOW_DEACTIVATE 2	240	# define XEMBED_WINDOW_DEACTIVATE 2
182	# define XEMBED_REQUEST_FOCUS 3	241	# define XEMBED_REQUEST_FOCUS 3
183	# define XEMBED_FOCUS_IN 4	242	# define XEMBED_FOCUS_IN 4
184	# define XEMBED_FOCUS_OUT 5	243	# define XEMBED_FOCUS_OUT 5
185	# define XEMBED_FOCUS_NEXT 6	244	# define XEMBED_FOCUS_NEXT 6
186	# define XEMBED_FOCUS_PREV 7	245	# define XEMBED_FOCUS_PREV 7
187		246
188	# define XEMBED_MODALITY_ON 10	247	# define XEMBED_MODALITY_ON 10
189	# define XEMBED_MODALITY_OFF 11	248	# define XEMBED_MODALITY_OFF 11
190	# define XEMBED_REGISTER_ACCELERATOR 12	249	# define XEMBED_REGISTER_ACCELERATOR 12
191	# define XEMBED_UNREGISTER_ACCELERATOR 13	250	# define XEMBED_UNREGISTER_ACCELERATOR 13
192	# define XEMBED_ACTIVATE_ACCELERATOR 14	251	# define XEMBED_ACTIVATE_ACCELERATOR 14
193		252
194	// XEMBED detail code	253	// XEMBED detail code
195	# define XEMBED_FOCUS_CURRENT 0	254	# define XEMBED_FOCUS_CURRENT 0
196	# define XEMBED_FOCUS_FIRST 1	255	# define XEMBED_FOCUS_FIRST 1
197	# define XEMBED_FOCUS_LAST 2	256	# define XEMBED_FOCUS_LAST 2
198		257
199	# define XEMBED_MAPPED (1 << 0)	258	# define XEMBED_MAPPED (1 << 0)
200	#endif	259	#endif
201		260
…		…
205	*****************************************************************************	264	*****************************************************************************
206	*/	265	*/
207		266
208	/* COLORTERM, TERM environment variables */	267	/* COLORTERM, TERM environment variables */
209	#define COLORTERMENV "rxvt"	268	#define COLORTERMENV "rxvt"
210	#ifdef XPM_BACKGROUND	269	#if HAVE_IMG
211	# define COLORTERMENVFULL COLORTERMENV "-xpm"	270	# define COLORTERMENVFULL COLORTERMENV "-xpm"
212	#else	271	#else
213	# define COLORTERMENVFULL COLORTERMENV	272	# define COLORTERMENVFULL COLORTERMENV
214	#endif	273	#endif
215	#ifndef TERMENV	274	#ifndef TERMENV
		275	# if USE_256_COLORS
		276	# define TERMENV "rxvt-unicode-256color"
		277	# else
216	# define TERMENV "rxvt-unicode"	278	# define TERMENV "rxvt-unicode"
217	#endif	279	# endif
		280	#endif
		281
		282	// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
		283	// because normal human eye is less sensitive to the blue component than to
		284	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		285	#if USE_256_COLORS
		286	// 7x7x5=245 < 254 unused color indices
		287	# define Red_levels 7
		288	# define Green_levels 7
		289	# define Blue_levels 5
		290	#else
		291	// 6x6x4=144 < 166 unused color indices
		292	# define Red_levels 6
		293	# define Green_levels 6
		294	# define Blue_levels 4
		295	#endif
		296
		297	#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
218		298
219	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	299	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
220	# define NO_MOUSE_REPORT_SCROLLBAR 1	300	# define NO_MOUSE_REPORT_SCROLLBAR 1
221	#endif	301	#endif
222		302
223	#ifdef NO_RESOURCES
224	# undef USE_XGETDEFAULT
225	#endif
226
227	#if ISO_14755
228	# define ENABLE_OVERLAY 1
229	#endif
230
231	/* now look for other badly set stuff */
232
233	#if !defined (EACCESS) && defined(EAGAIN)
234	# define EACCESS EAGAIN
235	#endif
236
237	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
238	# define EXIT_SUCCESS 0 /* exit function success */
239	# define EXIT_FAILURE 1 /* exit function failure */
240	#endif
241
242	#define menuBar_esc 10
243	#define scrollBar_esc 30	303	#define scrollBar_esc 30
244	#define menuBar_margin 2 /* margin below text */
245		304
246	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	305	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
247	# define HAVE_SCROLLBARS 1	306	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
248	#endif	307	#endif
249
250	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
251	#ifdef HALFSHADOW
252	# define SHADOW 1
253	#else
254	# define SHADOW 2
255	#endif
256
257	#define R_SB_ALIGN_CENTRE 0
258	#define R_SB_ALIGN_TOP 1
259	#define R_SB_ALIGN_BOTTOM 2
260
261	#define R_SB_NEXT 1
262	#define R_SB_XTERM 2
263	#define R_SB_PLAIN 4
264	#define R_SB_RXVT 8
265
266	#define SB_WIDTH_NEXT 19
267	#define SB_WIDTH_XTERM 15
268	#define SB_WIDTH_PLAIN 7
269	#ifndef SB_WIDTH_RXVT
270	# define SB_WIDTH_RXVT 10
271	#endif
272
273	/*
274	* NeXT scrollbar defines
275	*/
276	#define SB_PADDING 1
277	#define SB_BORDER_WIDTH 1
278	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
279	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
280	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
281	#define SB_MARGIN_SPACE (SB_PADDING * 2)
282	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
283	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
284	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
285	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
286	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
287	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
288	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
289	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
290	/*
291	* +-------------+
292	* | | <---< SB_PADDING
293	* | ::::::::::: |
294	* | ::::::::::: |
295	* '''''''''''''''''
296	* ,,,,,,,,,,,,,,,,,
297	* | ::::::::::: |
298	* | ::::::::::: |
299	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
300	* | | :::::::: |
301	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
302	* | +---------+ |
303	* | | ......%%| |
304	* | | ......%%| |
305	* | | .. ()..%%| |
306	* | | ......%%| |
307	* | | %%%%%%%%| |
308	* | +---------+ | <.........................
309	* | | <---< SB_PADDING :
310	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
311	* | | ......%%| | | : :
312	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
313	* | | %%%%%%%%| | | : :
314	* | +---------+ | <-+ : :
315	* | | : :
316	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
317	* | | ......%%| | | : :
318	* | | ..\/..%%| | | : :
319	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
320	* | +---------+ | | : :
321	* | | | : :
322	* +-------------+ <-+.........:............:
323	* ^^|_________| :
324	* || | :
325	* || +---< SB_BUTTON_WIDTH
326	* || :
327	* |+------< SB_PADDING
328	* |: :
329	* +----< SB_BORDER_WIDTH
330	* : :
331	* :............:
332	* |
333	* +---< SB_WIDTH_NEXT
334	*/
335		308
336	enum {	309	enum {
337	NO_REFRESH = 0 , /* Window not visible at all! */	310	NO_REFRESH = 0, /* Window not visible at all! */
338	FAST_REFRESH = 1<<0, /* Fully exposed window */	311	FAST_REFRESH = 1, /* Fully exposed window */
339	SLOW_REFRESH = 1<<1, /* Partially exposed window */	312	SLOW_REFRESH = 2, /* Partially exposed window */
340	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
341	};	313	};
342		314
343	#ifdef NO_SECONDARY_SCREEN	315	#ifdef NO_SECONDARY_SCREEN
344	# define NSCREENS 0	316	# define NSCREENS 0
345	#else	317	#else
346	# define NSCREENS 1	318	# define NSCREENS 1
347	#endif	319	#endif
348		320
349	/* special (internal) prefix for font commands */
350	#define FONT_CMD '#'
351	#define FONT_DN "#-"
352	#define FONT_UP "#+"
353
354	/* flags for rxvt_scr_gotorc () */	321	/* flags for rxvt_term::scr_gotorc () */
355	enum {	322	enum {
356	C_RELATIVE = 1, /* col movement is relative */	323	C_RELATIVE = 1, /* col movement is relative */
357	R_RELATIVE = 2, /* row movement is relative */	324	R_RELATIVE = 2, /* row movement is relative */
358	RELATIVE = C_RELATIVE | R_RELATIVE,	325	RELATIVE = C_RELATIVE | R_RELATIVE,
359	};	326	};
360		327
361	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	328	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
362	enum {	329	enum {
363	INSERT = -1, /* don't change these values */	330	INSERT = -1, /* don't change these values */
364	DELETE = +1,	331	DELETE = +1,
365	ERASE = +2,	332	ERASE = +2,
366	};	333	};
367		334
368	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	335	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
369	enum page_dirn {	336	enum page_dirn {
370	UP,	337	DN = -1,
371	DN,
372	NO_DIR,	338	NO_DIR = 0,
		339	UP = 1,
373	};	340	};
374		341
375	/* arguments for rxvt_scr_change_screen () */	342	/* arguments for rxvt_term::scr_change_screen () */
376	enum {	343	enum {
377	PRIMARY = 0,	344	PRIMARY = 0,
378	SECONDARY,	345	SECONDARY,
379	};	346	};
380		347
381	#define RS_None 0 /* Normal */	348	// define various rendition bits and masks. the rendition word
		349	// is 32 bits in size, and we should use it as efficiently as possible
382		350
383	#define RS_fgMask 0x0000007fUL /* 128 colors */	351	#define RS_None 0
384	#define RS_bgMask 0x00003f80UL /* 128 colors */	352
		353	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		354	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		355	#define RS_bgShift 0
		356	#define RS_fgShift (RS_bgShift + Color_Bits)
		357	#define RS_bgMask (RS_colorMask << RS_bgShift)
		358	#define RS_fgMask (RS_colorMask << RS_fgShift)
		359
		360	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		361	#define RS_fontShift (RS_fgShift + Color_Bits)
		362	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		363	#define RS_fontCount rxvt_fontset::fontCount
		364	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		365
		366	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		367	#define RS_redraw (2UL << RS_fontShift)
		368
		369	#define RS_Sel (1UL << 22)
		370
		371	// 4 custom bits for extensions
		372	#define RS_customCount 16UL
		373	#define RS_customShift 23
		374	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
385		375
386	// font styles	376	// font styles
387	#define RS_Bold 0x00004000UL // value 1	377	#define RS_Bold (1UL << RS_styleShift)
388	#define RS_Italic 0x00008000UL // value 2	378	#define RS_Italic (2UL << RS_styleShift)
		379
		380	#define RS_styleCount 4
		381	#define RS_styleShift 27
		382	#define RS_styleMask (RS_Bold | RS_Italic)
389		383
390	// fake styles	384	// fake styles
391	#define RS_Blink 0x00010000UL /* blink */	385	#define RS_Blink (1UL << 29)
392	#define RS_RVid 0x00020000UL /* reverse video */	386	#define RS_RVid (1UL << 30) // reverse video
393	#define RS_Uline 0x00040000UL /* underline */	387	#define RS_Uline (1UL << 31) // underline
394
395	// 5 bits still to go
396
397	// other flags
398	#define RS_Careful 0x80000000UL /* be careful when drawing these */
399
400	#define RS_styleCount 4
401	#define RS_styleMask (RS_Bold | RS_Italic)
402	#define RS_styleShift 14
403		388
404	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	389	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
405	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	390	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
406		391
407	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
408	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
409	#define RS_fontShift 24
410
411	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	392	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
412	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	393	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
413
414	#define Sel_none 0 /* Not waiting */
415	#define Sel_normal 0x01 /* normal selection */
416	#define Sel_incr 0x02 /* incremental selection */
417	#define Sel_direct 0x00
418	#define Sel_Primary 0x01
419	#define Sel_Secondary 0x02
420	#define Sel_Clipboard 0x03
421	#define Sel_whereMask 0x0f
422	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
423	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
424		394
425	enum {	395	enum {
426	C0_NUL = 0x00,	396	C0_NUL = 0x00,
427	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	397	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
428	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	398	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
429	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	399	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
430	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	400	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
431	};	401	};
432	#define CHAR_ST 0x9c /* 0234 */	402	#define CHAR_ST 0x9c /* 0234 */
433		403
434	/*	404	/*
435	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	405	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
436	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	406	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
439	XTerm_name = 0,	409	XTerm_name = 0,
440	XTerm_iconName = 1,	410	XTerm_iconName = 1,
441	XTerm_title = 2,	411	XTerm_title = 2,
442	XTerm_property = 3, // change X property	412	XTerm_property = 3, // change X property
443	XTerm_Color = 4, // change colors	413	XTerm_Color = 4, // change colors
444	XTerm_Color00 = 10, // not implemented, CLASH!	414	XTerm_Color00 = 10, // change fg color
445	XTerm_Color01 = 11, // not implemented	415	XTerm_Color01 = 11, // change bg color
446	XTerm_Color_cursor = 12, // change actual 'Cursor' color	416	XTerm_Color_cursor = 12, // change actual 'Cursor' color
447	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	417	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
448	XTerm_Color_pointer_bg = 14, // not implemented	418	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
449	XTerm_Color05 = 15, // not implemented	419	XTerm_Color05 = 15, // not implemented (tektronix fg)
450	XTerm_Color06 = 16, // not implemented	420	XTerm_Color06 = 16, // not implemented (tektronix bg)
451	XTerm_Color_RV = 17, // change actual 'Highlight' color	421	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		422	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
452	XTerm_logfile = 46, // not implemented	423	XTerm_logfile = 46, // not implemented
453	XTerm_font = 50,	424	XTerm_font = 50,
454		425
455	XTerm_konsole30 = 30, // reserved for konsole	426	XTerm_konsole30 = 30, // reserved for konsole
456	XTerm_konsole31 = 31, // reserved for konsole	427	XTerm_konsole31 = 31, // reserved for konsole
457	XTerm_emacs51 = 51, // reserved for emacs shell	428	XTerm_emacs51 = 51, // reserved for emacs shell
458	/*	429	/*
459	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	430	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
460	*/	431	*/
461	XTerm_Color_BD = 18, // change actual 'Bold' color	432
462	XTerm_Color_UL = 19, // change actual 'Underline' color	433	// deprecated
463	XTerm_Pixmap = 20, // new bg pixmap	434	Rxvt_restoreFG = 39,
464	XTerm_restoreFG = 39, // change default fg color	435	Rxvt_restoreBG = 49,
465	XTerm_restoreBG = 49, // change default bg color	436
466	XTerm_dumpscreen = 55, // dump scrollback and all of screen	437	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
467		438
468	URxvt_locale = 701, // change locale	439	URxvt_locale = 701, // change locale
469	URxvt_Menu = 703, // set menu item	440	URxvt_version = 702, // request version
		441
470	URxvt_Color_IT = 704, // change actual 'Italic' colour	442	URxvt_Color_IT = 704, // change actual 'Italic' colour
471	URxvt_Color_tint = 705, // change actual tint colour	443	URxvt_Color_BD = 706, // change actual 'Bold' color
		444	URxvt_Color_UL = 707, // change actual 'Underline' color
		445	URxvt_Color_border = 708,
472		446
473	URxvt_font = 710,	447	URxvt_font = 710,
474	URxvt_boldFont = 711,	448	URxvt_boldFont = 711,
475	URxvt_italicFont = 712,	449	URxvt_italicFont = 712,
476	URxvt_boldItalicFont = 713,	450	URxvt_boldItalicFont = 713,
477		451
478	URxvt_view_up = 720,	452	URxvt_view_up = 720,
479	URxvt_view_down = 721,	453	URxvt_view_down = 721,
		454
		455	URxvt_cellinfo = 776, // returns font cell width, height etc.
		456	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
480	};	457	};
481		458
482	/* Words starting with `Color_' are colours. Others are counts */	459	/* Words starting with `Color_' are colours. Others are counts */
483	/*	460	/*
484	* The PixColor and rendition colour usage should probably be decoupled	461	* The PixColor and rendition colour usage should probably be decoupled
485	* on the unnecessary items, e.g. Color_pointer, but won't bother	462	* on the unnecessary items, e.g. Color_pointer, but won't bother
486	* until we need to. Also, be aware of usage in pixcolor_set	463	* until we need to. Also, be aware of usage in pixcolor_set
487	*/	464	*/
488		465
489	enum colour_list {	466	enum colour_list {
		467	Color_none = -2,
		468	Color_transparent = -1,
490	Color_fg = 0,	469	Color_fg = 0,
491	Color_bg,	470	Color_bg,
492	minCOLOR, /* 2 */	471	minCOLOR, /* 2 */
493	Color_Black = minCOLOR,	472	Color_Black = minCOLOR,
494	Color_Red3,	473	Color_Red3,
…		…
512	Color_White = maxBrightCOLOR,	491	Color_White = maxBrightCOLOR,
513	#else	492	#else
514	Color_White = maxCOLOR,	493	Color_White = maxCOLOR,
515	#endif	494	#endif
516	minTermCOLOR = Color_White + 1,	495	minTermCOLOR = Color_White + 1,
		496	#if USE_256_COLORS
		497	maxTermCOLOR = Color_White + 240,
		498	#else
517	maxTermCOLOR = Color_White + 72,	499	maxTermCOLOR = Color_White + 72,
		500	#endif
		501	minTermCOLOR24,
		502	maxTermCOLOR24 = minTermCOLOR24 +
		503	RGB24_CUBE_SIZE - 1,
518	#ifndef NO_CURSORCOLOR	504	#ifndef NO_CURSORCOLOR
519	Color_cursor,	505	Color_cursor,
520	Color_cursor2,	506	Color_cursor2,
521	#endif	507	#endif
522	Color_pointer_fg,	508	Color_pointer_fg,
…		…
531	#if ENABLE_FRILLS	517	#if ENABLE_FRILLS
532	Color_underline,	518	Color_underline,
533	#endif	519	#endif
534	#ifdef OPTION_HC	520	#ifdef OPTION_HC
535	Color_HC,	521	Color_HC,
		522	Color_HTC,
536	#endif	523	#endif
537	#ifdef KEEP_SCROLLCOLOR
538	Color_scroll,	524	Color_scroll,
		525	#ifdef RXVT_SCROLLBAR
539	Color_trough,	526	Color_trough,
540	#endif
541	#if TINTING
542	Color_tint,
543	#endif	527	#endif
544	#if OFF_FOCUS_FADING	528	#if OFF_FOCUS_FADING
545	Color_fade,	529	Color_fade,
546	#endif	530	#endif
547	NRS_COLORS, /* */	531	NRS_COLORS, /* */
548	#ifdef KEEP_SCROLLCOLOR	532	#ifdef RXVT_SCROLLBAR
549	Color_topShadow = NRS_COLORS,	533	Color_topShadow = NRS_COLORS,
550	Color_bottomShadow,	534	Color_bottomShadow,
551	TOTAL_COLORS	535	TOTAL_COLORS
552	#else	536	#else
553	TOTAL_COLORS = NRS_COLORS	537	TOTAL_COLORS = NRS_COLORS
554	#endif	538	#endif
555	};	539	};
556		540
		541	#if USE_256_COLORS
557	#define Color_Bits 7 // 0 .. maxTermCOLOR	542	# define Color_Bits 9 // 0 .. maxTermCOLOR24
		543	#else
		544	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		545	#endif
558		546
559	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	547	#if maxTermCOLOR24 >= (1 << Color_Bits)
560	#define NPIXCLR_BITS 32	548	# error color index overflow
		549	#endif
561		550
562	/*	551	/*
563	* Resource list	552	* Resource list
564	*/	553	*/
565	enum {	554	enum {
566	Rs_display_name = 0,	555	# define def(name) Rs_ ## name,
567	Rs_term_name,	556	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
568	Rs_iconName,	557	# include "rsinc.h"
569	Rs_geometry,	558	# undef def
570	Rs_reverseVideo,	559	# undef reserve
571	Rs_color,
572	_Rs_color = Rs_color + NRS_COLORS - 1,
573	Rs_font,
574	#if ENABLE_STYLES
575	Rs_boldFont,
576	Rs_italicFont,
577	Rs_boldItalicFont,
578	Rs_intensityStyles,
579	#endif
580	Rs_name,
581	Rs_title,
582	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
583	Rs_path,
584	#endif
585	#ifdef XPM_BACKGROUND
586	Rs_backgroundPixmap,
587	#endif
588	#if (MENUBAR_MAX)
589	Rs_menu,
590	#endif
591	Rs_loginShell,
592	Rs_jumpScroll,
593	#ifdef HAVE_SCROLLBARS
594	Rs_scrollBar,
595	Rs_scrollBar_right,
596	Rs_scrollBar_floating,
597	Rs_scrollBar_align,
598	Rs_scrollstyle, /* Rs_scrollBar_style */
599	Rs_scrollBar_thickness,
600	#endif
601	Rs_scrollTtyOutput,
602	Rs_scrollTtyKeypress,
603	Rs_scrollWithBuffer,
604	Rs_saveLines,
605	Rs_utmpInhibit,
606	Rs_visualBell,
607	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
608	Rs_mapAlert,
609	#endif
610	#ifdef META8_OPTION
611	Rs_meta8,
612	#endif
613	#ifdef MOUSE_WHEEL
614	Rs_mouseWheelScrollPage,
615	#endif
616	#ifndef NO_BACKSPACE_KEY
617	Rs_backspace_key,
618	#endif
619	#ifndef NO_DELETE_KEY
620	Rs_delete_key,
621	#endif
622	Rs_selectstyle,
623	#ifdef PRINTPIPE
624	Rs_print_pipe,
625	#endif
626	#ifdef USE_XIM
627	Rs_preeditType,
628	Rs_inputMethod,
629	#endif
630	#ifdef TRANSPARENT
631	Rs_transparent,
632	Rs_transparent_all,
633	#endif
634	#if ENABLE_FRILLS
635	Rs_pty_fd,
636	Rs_hold,
637	Rs_ext_bwidth,
638	Rs_int_bwidth,
639	Rs_borderLess,
640	Rs_lineSpace,
641	Rs_cursorUnderline,
642	#endif
643	#if CURSOR_BLINK
644	Rs_cursorBlink,
645	#endif
646	#if ENABLE_XEMBED
647	Rs_embed,
648	#endif
649	Rs_cutchars,
650	Rs_modifier,
651	Rs_answerbackstring,
652	Rs_tripleclickwords,
653	Rs_insecure,
654	Rs_pointerBlank,
655	Rs_pointerBlankDelay,
656	Rs_imLocale,
657	Rs_imFont,
658	Rs_pastableTabs,
659	#ifndef NO_SECONDARY_SCREEN
660	Rs_secondaryScreen,
661	Rs_secondaryScroll,
662	#endif
663	#ifdef OFF_FOCUS_FADING
664	Rs_fade,
665	#endif
666	#ifdef TINTING
667	Rs_shade,
668	#endif
669	NUM_RESOURCES	560	NUM_RESOURCES
670	};
671
672	// see init.C:xa_names, which must be kept in sync
673	enum {
674	XA_TEXT = 0,
675	XA_COMPOUND_TEXT,
676	XA_UTF8_STRING,
677	XA_MULTIPLE,
678	XA_TARGETS,
679	XA_TIMESTAMP,
680	XA_VT_SELECTION,
681	XA_INCR,
682	XA_WM_PROTOCOLS,
683	XA_WM_DELETE_WINDOW,
684	XA_CLIPBOARD,
685	#if ENABLE_FRILLS
686	XA_MOTIF_WM_HINTS,
687	#endif
688	#if ENABLE_EWMH
689	XA_NET_WM_PID,
690	XA_NET_WM_NAME,
691	XA_NET_WM_ICON_NAME,
692	XA_NET_WM_PING,
693	#endif
694	#if USE_XIM
695	XA_WM_LOCALE_NAME,
696	#endif
697	#if TRANSPARENT
698	XA_XROOTPMAP_ID,
699	XA_ESETROOT_PMAP_ID,
700	#endif
701	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
702	XA_DNDPROTOCOL,
703	XA_DNDSELECTION,
704	#endif
705	#if ENABLE_XEMBED
706	XA_XEMBED,
707	XA_XEMBED_INFO,
708	#endif
709	NUM_XA
710	};	561	};
711		562
712	/* DEC private modes */	563	/* DEC private modes */
713	#define PrivMode_132 (1UL<<0)	564	#define PrivMode_132 (1UL<<0)
714	#define PrivMode_132OK (1UL<<1)	565	#define PrivMode_132OK (1UL<<1)
…		…
723	#define PrivMode_ShiftKeys (1UL<<10)	574	#define PrivMode_ShiftKeys (1UL<<10)
724	#define PrivMode_VisibleCursor (1UL<<11)	575	#define PrivMode_VisibleCursor (1UL<<11)
725	#define PrivMode_MouseX10 (1UL<<12)	576	#define PrivMode_MouseX10 (1UL<<12)
726	#define PrivMode_MouseX11 (1UL<<13)	577	#define PrivMode_MouseX11 (1UL<<13)
727	#define PrivMode_scrollBar (1UL<<14)	578	#define PrivMode_scrollBar (1UL<<14)
728	#define PrivMode_menuBar (1UL<<15)
729	#define PrivMode_TtyOutputInh (1UL<<16)	579	#define PrivMode_TtyOutputInh (1UL<<15)
730	#define PrivMode_Keypress (1UL<<17)	580	#define PrivMode_Keypress (1UL<<16)
731	#define PrivMode_smoothScroll (1UL<<18)	581	#define PrivMode_smoothScroll (1UL<<17)
732	#define PrivMode_vt52 (1UL<<19)	582	#define PrivMode_vt52 (1UL<<18)
733	#define PrivMode_LFNL (1UL<<20)	583	#define PrivMode_LFNL (1UL<<19)
734	/* too annoying to implement X11 highlight tracking */	584	#define PrivMode_MouseBtnEvent (1UL<<20)
735	/* #define PrivMode_MouseX11Track (1LU<<21) */	585	#define PrivMode_MouseAnyEvent (1UL<<21)
		586	#define PrivMode_BracketPaste (1UL<<22)
		587	#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
		588	#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		589	#define PrivMode_BlinkingCursor (1UL<<25)
		590	#define PrivMode_FocusEvent (1UL<<26)
		591	#define PrivMode_ExtMouseSGR (1UL<<27)
736		592
737	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	593	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
738	#define PrivMode(test,bit) \
739	if (test) \
740	priv_modes |= (bit); \
741	else \
742	priv_modes &= ~(bit)
743		594
744	#ifdef ALLOW_132_MODE	595	#ifdef ALLOW_132_MODE
745	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	596	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
746	#else	597	#else
747	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	598	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
748	#endif	599	#endif
749		600
750	// do not change these constants lightly, there are many interdependencies	601	// do not change these constants lightly, there are many interdependencies
751	#define IMBUFSIZ 128 // input modifier buffer sizes	602	#define IMBUFSIZ 128 // input modifier buffer sizes
752	#define KBUFSZ 512 // size of keyboard mapping buffer	603	#define KBUFSZ 512 // size of keyboard mapping buffer
753	#define CBUFSIZ 4096 // size of command buffer	604	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		605	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
754	#define UBUFSIZ 4096 // character buffer	606	#define UBUFSIZ 2048 // character buffer
755		607
756	#ifndef PATH_MAX	608	#if ENABLE_FRILLS
757	# define PATH_MAX 16384	609	# include <X11/Xmd.h>
		610	typedef struct _mwmhints
		611	{
		612	CARD32 flags;
		613	CARD32 functions;
		614	CARD32 decorations;
		615	INT32 input_mode;
		616	CARD32 status;
		617	} MWMHints;
758	#endif	618	#endif
759		619
760	/* Motif window hints */	620	/* Motif window hints */
761	#define MWM_HINTS_FUNCTIONS (1L << 0)	621	#define MWM_HINTS_FUNCTIONS (1L << 0)
762	#define MWM_HINTS_DECORATIONS (1L << 1)	622	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
787	/*	647	/*
788	*****************************************************************************	648	*****************************************************************************
789	* MACRO DEFINES	649	* MACRO DEFINES
790	*****************************************************************************	650	*****************************************************************************
791	*/	651	*/
792	#define memset(x, y, z) memset((x), (y), (size_t)(z))
793	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
794	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
795	#define strcasecmp(x, y) strcasecmp((x), (y))
796	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
797	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
798	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
799	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
800	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
801	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
802	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
803	#define strdup(x) strdup((const char *)(x))
804	#define strlen(x) strlen((const char *)(x))
805	#define strchr(x, y) strchr((const char *)(x), (int)(y))
806	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
807		652
808	#define dDisp Display *disp = display->display	653	// speed hack, copy some member variable into a local variable of the same name
		654	#define dLocal(type,name) type const name = this->name
		655
		656	// for speed reasons, we assume that all codepoints 32 to 126 are
		657	// single-width.
		658	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
809		659
810	/* convert pixel dimensions to row/column values. Everything as int32_t */	660	/* convert pixel dimensions to row/column values. Everything as int32_t */
811	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	661	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
812	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	662	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
813	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	663	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
815	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	665	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
816	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	666	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
817	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	667	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
818	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	668	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
819		669
820	#define TermWin_TotalWidth() ((int32_t)this->width)
821	#define TermWin_TotalHeight() ((int32_t)this->height)
822
823	// for m >= -n, ensure remainder lies between 0..n-1
824	#define MOD(m,n) (((m) + (n)) % (n))
825
826	#define LINENO(n) MOD (term_start + int(n), total_rows)	670	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
827	#define ROW(n) row_buf [LINENO (n)]	671	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		672
		673	#define LINENO(n) LINENO_of (this, n)
		674	#define ROW(n) ROW_of (this, n)
828		675
829	/* how to build & extract colors and attributes */	676	/* how to build & extract colors and attributes */
830	#define GET_BASEFG(x) (((x) & RS_fgMask))	677	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
831	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	678	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
832		679
833	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	680	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
834	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	681	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
835		682
836	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	683	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
837	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	684	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
838		685
839	#define GET_ATTR(x) (((x) & RS_attrMask))	686	#define GET_ATTR(x) (((x) & RS_attrMask))
840	#define GET_BGATTR(x) \
841	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
842	| (((x) & RS_fgMask)<<Color_Bits)) \
843	: ((x) & (RS_attrMask | RS_bgMask)))
844	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	687	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
845	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	688	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
846	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	689	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
847		690
848	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	691	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
849		692
850	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	693	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
851	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	694	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
852		695
853	#if ENABLE_STYLES	696	#if ENABLE_STYLES
854	# define FONTSET(style) fontset[GET_STYLE (style)]	697	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
855	#else	698	#else
856	# define FONTSET(style) fontset[0]	699	# define FONTSET_of(t,style) (t)->fontset[0]
857	#endif
858
859	#ifdef HAVE_SCROLLBARS
860	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
861	#else
862	# define scrollbar_TotalWidth() (0)
863	#endif
864	#define scrollbar_isMotion() (scrollBar.state == 'm')
865	#define scrollbar_isUp() (scrollBar.state == 'U')
866	#define scrollbar_isDn() (scrollBar.state == 'D')
867	#define scrollbar_isUpDn() isupper (scrollBar.state)
868	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
869
870	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
871	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
872	&& (y) <= scrollbarnext_dnval ())
873	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
874	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
875	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
876	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
877	#define SCROLLRXVT_MINHEIGHT 10
878	#define SCROLLXTERM_MINHEIGHT 10
879
880	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
881	? SCROLLNEXT_MINHEIGHT \
882	: SCROLLRXVT_MINHEIGHT)
883	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
884	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
885	#define scrollbar_position(y) ((y) - scrollBar.beg)
886	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
887	- scrollbar_minheight ())
888
889	#if (MENUBAR_MAX > 1)
890	/* rendition style flags */
891	# define menuBar_height() (fheight + SHADOW)
892	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
893	# define isMenuBarWindow(w) ((w) == menuBar.win)
894	#else
895	# define menuBar_height() (0)
896	# define menuBar_TotalHeight() (0)
897	# define isMenuBarWindow(w) (0)
898	#endif
899
900	#ifdef XPM_BACKGROUND
901	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
902	#else
903	# define XPMClearArea(a, b, c, d, e, f, g)
904	#endif
905
906	#ifdef UTMP_SUPPORT
907	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
908	# undef HAVE_UTMPX_H
909	# undef HAVE_STRUCT_UTMPX
910	# endif	700	#endif
911	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
912	# undef HAVE_UTMP_H
913	# undef HAVE_STRUCT_UTMP
914	# endif
915		701
916	# ifdef HAVE_UTMPX_H	702	#define FONTSET(style) FONTSET_of (this, style)
917	# include <utmpx.h>
918	# endif
919	# ifdef HAVE_UTMP_H
920	# include <utmp.h>
921	# endif
922	#endif
923		703
924	#ifdef DEBUG_CMD
925	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
926	#else
927	# define D_CMD(x)
928	#endif
929	#ifdef DEBUG_INIT
930	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
931	#else
932	# define D_INIT(x)
933	#endif
934	#ifdef DEBUG_MAIN
935	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
936	#else
937	# define D_MAIN(x)
938	#endif
939	#ifdef DEBUG_SIZE
940	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
941	#else
942	# define D_SIZE(x)
943	#endif
944
945	extern class rxvt_failure_exception { } rxvt_failure_exception;
946
947	typedef callback1<void, const char *> log_callback;	704	typedef callback<void (const char *)> log_callback;
948	typedef callback1<int, int> getfd_callback;	705	typedef callback<int (int)> getfd_callback;
949		706
950	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
951	extern void rxvt_log (const char *fmt, ...);
952	extern void rxvt_warn (const char *fmt, ...);
953	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
954	extern void rxvt_exit_failure () __attribute__ ((noreturn));
955
956	#define SET_LOCALE(locale) rxvt_set_locale (locale)
957	extern bool rxvt_set_locale (const char *locale);
958
959	/*
960	*****************************************************************************	707	/****************************************************************************/
961	* VARIABLES	708
		709	#define LINE_LONGER 0x0001 // line is continued on the next row
		710	#define LINE_FILTERED 0x0002 // line has been filtered
		711	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		712	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		713	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		714
		715	struct line_t
		716	{
		717	text_t *t; // terminal the text
		718	rend_t *r; // rendition, uses RS_ flags
		719	tlen_t_ l; // length of each text line
		720	uint32_t f; // flags
		721
		722	bool valid ()
		723	{
		724	return l >= 0;
		725	}
		726
		727	void alloc ()
		728	{
		729	l = 0;
		730	}
		731
		732	bool is_longer ()
		733	{
		734	return f & LINE_LONGER;
		735	}
		736
		737	void is_longer (int set)
		738	{
		739	if (set)
		740	f |= LINE_LONGER;
		741	else
		742	f &= ~LINE_LONGER;
		743	}
		744
		745	void clear ()
		746	{
		747	t = 0;
		748	r = 0;
		749	l = 0;
		750	f = 0;
		751	}
		752
		753	void touch () // call whenever a line is changed/touched/updated
		754	{
		755	#if ENABLE_PERL
		756	f &= ~LINE_FILTERED;
		757	#endif
		758	}
		759
		760	void touch (int col)
		761	{
		762	max_it (l, col);
		763	touch ();
		764	}
		765	};
		766
962	*****************************************************************************	767	/****************************************************************************/
963	*/
964	#ifdef MENUBAR
965	# include "menubar.h"
966	#endif
967		768
968	#define BLINK_INTERVAL 0.5
969	#define TEXT_BLINK_INTERVAL 0.5
970
971	#ifndef __attribute__
972	# ifdef __GNUC__
973	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
974	# define __attribute__(x)
975	# endif
976	# endif
977	# define __attribute__(x)
978	#endif
979
980	// primivite wrapper around mbstate_t to ensure initialisation	769	// primitive wrapper around mbstate_t to ensure initialisation
981	struct mbstate {	770	struct mbstate
		771	{
982	mbstate_t mbs;	772	mbstate_t mbs;
983		773
984	operator mbstate_t *() { return &mbs; }	774	operator mbstate_t *() { return &mbs; }
985	void reset () { memset (&mbs, 0, sizeof (mbs)); }	775	void reset () { memset (&mbs, 0, sizeof (mbs)); }
986	mbstate () { reset (); }	776	mbstate () { reset (); }
987	};	777	};
988		778
		779	/****************************************************************************/
		780
989	#define UNICODE_MASK 0x1fffffUL	781	#define UNICODE_MASK 0x1fffffUL
990		782
991	#if UNICODE3	783	#if UNICODE_3
992	# define COMPOSE_LO 0x40000000UL	784	# define COMPOSE_LO 0x110000UL
993	# define COMPOSE_HI 0x400fffffUL	785	# define COMPOSE_HI 0x1fffffUL
994	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	786	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
995	#else	787	#else
		788	# if ENABLE_PERL
		789	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		790	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		791	# else
996	# define COMPOSE_LO 0xd800UL	792	# define COMPOSE_LO 0xd800UL
997	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	793	# define COMPOSE_HI 0xf8ffUL
998	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	794	# endif
		795	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
999	#endif	796	#endif
1000		797
1001	#if ENABLE_COMBINING	798	#if ENABLE_COMBINING
1002	// compose chars are used to represent composite characters	799	// compose chars are used to represent composite characters
1003	// that are not representable in unicode, as well as characters	800	// that are not representable in unicode, as well as characters
1004	// not fitting in the BMP.	801	// not fitting in the BMP.
1005	struct compose_char {	802	struct compose_char
1006	unicode_t c1, c2; // any chars != NOCHAR are valid	803	{
		804	// c1 can be any character != NOCHAR, including another compose character
		805	// c2 must always be a zero-width character or NOCHAR, in case
		806	// this just extends beyond the BMP.
		807	unicode_t c1, c2;
		808
1007	compose_char (unicode_t c1, unicode_t c2)	809	compose_char (unicode_t c1, unicode_t c2)
1008	: c1(c1), c2(c2)	810	: c1(c1), c2(c2)
1009	{ }	811	{ }
1010	};	812	};
1011		813
1012	class rxvt_composite_vec {	814	struct rxvt_composite_vec
		815	{
1013	vector<compose_char> v;	816	vector<compose_char> v;
1014	public:	817
1015	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	818	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1016	int expand (unicode_t c, wchar_t *r);	819	template<typename T> int expand (unicode_t c, T *r);
		820	int expand (unicode_t c) { return expand (c, (text_t *)0); }
1017	compose_char *operator [](text_t c)	821	compose_char *operator [](text_t c)
1018	{	822	{
1019	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	823	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1020	? &v[c - COMPOSE_LO]	824	? &v[c - COMPOSE_LO]
1021	: 0;	825	: 0;
…		…
1023	};	827	};
1024		828
1025	extern class rxvt_composite_vec rxvt_composite;	829	extern class rxvt_composite_vec rxvt_composite;
1026	#endif	830	#endif
1027		831
		832	#if 0
		833	// expand the sequence into a static array
		834	// works even without ENABLE_COMBINING
		835	template<typename T, int max_size_ = 48>
		836	struct rxvt_compose_expand_static
		837	{
		838	#if ENABLE_COMBINING
		839	enum { max_size = max_size_ };
		840
		841	T chrs[max_size];
		842
		843	// expand sequence and return start ptr
		844	// guarantees at least one output
		845	// get the length with length () on that ptr
		846	T *operator ()(unicode_t c)
		847	{
		848	T *cur = chrs + max_size;
		849
		850	while (ecb_expect_false (IS_COMPOSE (c)))
		851	if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
		852	{
		853	compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
		854
		855	if (cc->c2 != NOCHAR)
		856	{
		857	cur -= cur > chrs; *cur = cc->c2;
		858	}
		859
		860	c = cc->c1;
		861	}
		862	else
		863	c = NOCHAR;
		864
		865	cur -= cur > chrs; *cur = c;
		866
		867	return cur;
		868	}
		869
		870	int length (T *first)
		871	{
		872	return chrs + max_size - first;
		873	}
		874	#else
		875	T chr;
		876
		877	T *operator ()(text_t c);
		878	{
		879	chr = c;
		880	return &chr;
		881	}
		882
		883	int length (T *first)
		884	{
		885	return 1;
		886	}
		887	#endif
		888	};
		889	#endif
		890
		891	/****************************************************************************/
1028		892
1029	#ifdef KEYSYM_RESOURCE	893	#ifdef KEYSYM_RESOURCE
1030	class keyboard_manager;	894	class keyboard_manager;
1031	#endif	895	#endif
1032		896
		897	typedef struct rxvt_term *rxvt_t;
		898
		899	extern rxvt_t rxvt_current_term;
		900
		901	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		902	#define GET_R rxvt_current_term
		903
		904	/* ------------------------------------------------------------------------- */
		905	struct overlay_base
		906	{
		907	int x, y, w, h; // overlay dimensions
		908	text_t **text;
		909	rend_t **rend;
		910
		911	// while tempting to add swap() etc. here, it effectively only increases code size
		912	};
		913
		914	/* ------------------------------------------------------------------------- */
		915
		916	typedef struct
		917	{
		918	int row;
		919	int col;
		920	} row_col_t;
		921
		922	/*
		923	* terminal limits:
		924	*
		925	* width : 1 <= width
		926	* height : 1 <= height
		927	* ncol : 1 <= ncol <= MAX(tlen_t)
		928	* nrow : 1 <= nrow <= MAX(int)
		929	* saveLines : 0 <= saveLines <= MAX(int)
		930	* term_start : 0 <= term_start < saveLines
		931	* total_rows : nrow + saveLines
		932	*
		933	* top_row : -saveLines <= top_row <= 0
		934	* view_start : top_row <= view_start <= 0
		935	*
		936	* | most coordinates are stored relative to term_start,
		937	* ROW_BUF | which is the first line of the terminal screen
		938	* |························= row_buf[0]
		939	* |························= row_buf[1]
		940	* |························= row_buf[2] etc.
		941	* |
		942	* +------------+···········= term_start + top_row
		943	* | scrollback |
		944	* | scrollback +---------+·= term_start + view_start
		945	* | scrollback | display |
		946	* | scrollback | display |
		947	* +------------+·display·+·= term_start
		948	* | terminal | display |
		949	* | terminal +---------+
		950	* | terminal |
		951	* | terminal |
		952	* +------------+···········= term_start + nrow - 1
		953	* |
		954	* |
		955	* END······················= total_rows
		956	*/
		957
		958	struct TermWin_t
		959	{
		960	int vt_width; /* actual window width [pixels] */
		961	int vt_height; /* actual window height [pixels] */
		962	int width; /* window width [pixels] */
		963	int height; /* window height [pixels] */
		964	int fwidth; /* font width [pixels] */
		965	int fheight; /* font height [pixels] */
		966	int fbase; /* font ascent (baseline) [pixels] */
		967	int ncol; /* window columns [characters] */
		968	int nrow; /* window rows [characters] */
		969	int focus; /* window has focus */
		970	int mapped; /* window state mapped? */
		971	int int_bwidth; /* internal border width */
		972	int ext_bwidth; /* external border width */
		973	int lineSpace; /* number of extra pixels between rows */
		974	int letterSpace; /* number of extra pixels between columns */
		975	int saveLines; /* number of lines that fit in scrollback */
		976	int total_rows; /* total number of rows in this terminal */
		977	int term_start; /* term lines start here */
		978	int view_start; /* scrollback view starts here */
		979	int top_row; /* topmost row index of scrollback */
		980	Window parent; /* parent identifier */
		981	Window vt; /* vt100 window */
		982	GC gc; /* GC for drawing */
		983	rxvt_drawable *drawable;
		984	rxvt_fontset *fontset[4];
		985	};
		986
		987	/*
		988	* screen accounting:
		989	* screen_t elements
		990	* row: Cursor row position : 0 <= row < nrow
		991	* col: Cursor column position : 0 <= col < ncol
		992	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		993	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		994	*
		995	* selection_t elements
		996	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		997	* nothing is selected
		998	* beg: row/column of beginning of selection : never past mark
		999	* mark: row/column of initial click : never past end
		1000	* end: row/column of one character past end of selection
		1001	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1002	* * Note: col == -1 ==> we're left of screen
		1003	*
		1004	*/
		1005	struct screen_t
		1006	{
		1007	row_col_t cur; /* cursor position on the screen */
		1008	int tscroll; /* top of settable scroll region */
		1009	int bscroll; /* bottom of settable scroll region */
		1010	unsigned int charset; /* character set number [0..3] */
		1011	unsigned int flags; /* see below */
		1012	row_col_t s_cur; /* saved cursor position */
		1013	unsigned int s_charset; /* saved character set number [0..3] */
		1014	char s_charset_char;
		1015	rend_t s_rstyle; /* saved rendition style */
		1016	};
		1017
		1018	enum selection_op_t
		1019	{
		1020	SELECTION_CLEAR = 0, /* nothing selected */
		1021	SELECTION_INIT, /* marked a point */
		1022	SELECTION_BEGIN, /* started a selection */
		1023	SELECTION_CONT, /* continued selection */
		1024	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1025	};
		1026
		1027	struct selection_t
		1028	{
		1029	wchar_t *text; /* selected text */
		1030	unsigned int len; /* length of selected text */
		1031	unsigned int screen; /* screen being used */
		1032	unsigned int clicks; /* number of clicks */
		1033	selection_op_t op; /* current operation */
		1034	bool rect; /* rectangular selection? */
		1035	row_col_t beg; /* beginning of selection <= mark */
		1036	row_col_t mark; /* point of initial click <= end */
		1037	row_col_t end; /* one character past end point */
		1038	wchar_t *clip_text; /* text copied to the clipboard */
		1039	unsigned int clip_len; /* length of clipboard text */
		1040	};
		1041
		1042	/* ------------------------------------------------------------------------- */
		1043
		1044	/* screen_t flags */
		1045	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1046	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1047	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1048	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1049	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1050	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1051
		1052	/* rxvt_vars.options */
		1053	enum {
		1054	# define def(name) Opt_ ## name,
		1055	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1056	Opt_0,
		1057	# include "optinc.h"
		1058	# undef nodef
		1059	# undef def
		1060	Opt_count
		1061	};
		1062
		1063	/* ------------------------------------------------------------------------- */
		1064
		1065	struct rxvt_vars : TermWin_t
		1066	{
		1067	scrollBar_t scrollBar;
		1068	uint8_t options[(Opt_count + 7) >> 3];
		1069	XSizeHints szHint;
		1070	rxvt_color *pix_colors;
		1071	Cursor TermWin_cursor; /* cursor for vt window */
		1072
		1073	line_t *row_buf; // all lines, scrollback + terminal, circular
		1074	line_t *drawn_buf; // text on screen
		1075	line_t *swap_buf; // lines for swap buffer
		1076	char *tabs; /* per location: 1 == tab-stop */
		1077	screen_t screen;
		1078	screen_t swap;
		1079	selection_t selection;
		1080	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1081	#ifdef OFF_FOCUS_FADING
		1082	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1083	#endif
		1084	};
		1085
1033	struct rxvt_term : zero_initialized, rxvt_vars {	1086	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1087	{
		1088
		1089	// special markers with magic addresses
		1090	static const char resval_undef []; // options specifically unset
		1091	static const char resval_on []; // boolean options switched on
		1092	static const char resval_off []; // or off
		1093
1034	log_callback *log_hook; // log error messages through this hook, if != 0	1094	log_callback *log_hook; // log error messages through this hook, if != 0
1035	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1095	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1036		1096	#if ENABLE_PERL
		1097	rxvt_perl_term perl;
		1098	#endif
1037	struct mbstate mbstate; // current input multibyte state	1099	struct mbstate mbstate; // current input multibyte state
1038		1100
1039	unsigned char want_refresh:1,	1101	unsigned char want_refresh:1,
1040	#ifdef TRANSPARENT
1041	want_full_refresh:1, /* awaiting full screen refresh */
1042	#endif
1043	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1044	am_transparent:1, /* is a transparent term */
1045	am_pixmap_trans:1, /* transparency w/known root pixmap */
1046	#endif
1047	current_screen:1, /* primary or secondary */	1102	current_screen:1, /* primary or secondary */
1048	hate_those_clicks:1, /* a.k.a. keep mark position */
1049	num_scr_allow:1,	1103	num_scr_allow:1,
1050	bypass_keystate:1,	1104	bypass_keystate:1,
		1105	#if ENABLE_FRILLS
		1106	urgency_hint:1,
		1107	rewrap_always:1,
		1108	rewrap_never:1,
		1109	#endif
1051	#ifdef CURSOR_BLINK	1110	#if CURSOR_BLINK
1052	hidden_cursor:1,	1111	hidden_cursor:1,
1053	#endif	1112	#endif
1054	#ifdef TEXT_BLINK	1113	#if TEXT_BLINK
1055	hidden_text:1,	1114	hidden_text:1,
1056	#endif	1115	#endif
1057	#ifdef POINTER_BLANK	1116	#if POINTER_BLANK
1058	hidden_pointer:1,	1117	hidden_pointer:1,
1059	#endif	1118	#endif
1060	enc_utf8:1, /* wether locale uses utf-8 */	1119	enc_utf8:1, /* whether locale uses utf-8 */
1061	seen_input:1, /* wether we have seen some program output yet */	1120	seen_input:1, /* whether we have seen some program output yet */
1062	seen_resize:1, /* wether we had a resize event */	1121	seen_resize:1, /* whether we had a resize event */
		1122	init_done:1,
1063	parsed_geometry:1;	1123	parsed_geometry:1;
1064		1124
1065	unsigned char refresh_type,	1125	unsigned char refresh_type,
1066	#ifdef META8_OPTION	1126	#ifdef META8_OPTION
1067	meta_char, /* Alt-key prefix */	1127	meta_char; /* Alt-key prefix */
1068	#endif	1128	#endif
1069	scrollbar_align,
1070	selection_wait,
1071	selection_type;
1072	/* ---------- */	1129	/* ---------- */
		1130	bool rvideo_state, rvideo_mode;
		1131	#ifndef NO_BELL
1073	short rvideo;	1132	bool rvideo_bell;
		1133	#endif
1074	int num_scr; /* screen: number lines scrolled */	1134	int num_scr; /* screen: number of lines scrolled */
1075	int prev_ncol, /* screen: previous number of columns */	1135	int prev_ncol, /* screen: previous number of columns */
1076	prev_nrow; /* screen: previous number of rows */	1136	prev_nrow; /* screen: previous number of rows */
1077	/* ---------- */	1137	/* ---------- */
1078	rend_t rstyle;	1138	rend_t rstyle;
1079	/* ---------- */	1139	/* ---------- */
1080	uint32_t pixcolor_set[NPIXCLR_SETS];
1081	/* ---------- */
1082	#ifdef SELECTION_SCROLLING	1140	#ifdef SELECTION_SCROLLING
1083	int scroll_selection_lines;	1141	int scroll_selection_lines;
1084	enum page_dirn scroll_selection_dir;
1085	int selection_save_x,	1142	int selection_save_x,
1086	selection_save_y,	1143	selection_save_y,
1087	selection_save_state;	1144	selection_save_state;
1088	#endif	1145	#endif
1089	/* ---------- */	1146	/* ---------- */
…		…
1091	/* give proper Scroll behaviour */	1148	/* give proper Scroll behaviour */
1092	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1149	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093	mouse_slip_wheel_speed,	1150	mouse_slip_wheel_speed,
1094	#endif	1151	#endif
1095	refresh_count,	1152	refresh_count,
1096	refresh_limit,
1097	last_bot, /* scrollbar last bottom position */
1098	last_top, /* scrollbar last top position */
1099	last_state, /* scrollbar last state */
1100	scrollbar_len,
1101	#ifdef MENUBAR
1102	menu_readonly, /* okay to alter menu? */
1103	Arrows_x,
1104	#endif
1105	#if MENUBAR_MAX > 1
1106	Nbars,
1107	#endif
1108	window_vt_x,	1153	window_vt_x,
1109	window_vt_y,	1154	window_vt_y,
1110	window_sb_x,	1155	mouse_row,
		1156	mouse_col,
1111	# ifdef POINTER_BLANK	1157	# ifdef POINTER_BLANK
1112	pointerBlankDelay,	1158	pointerBlankDelay,
1113	# endif	1159	# endif
		1160	multiClickTime,
		1161	cursor_type,
1114	allowedxerror;	1162	allowedxerror;
1115	/* ---------- */	1163	/* ---------- */
1116	unsigned int ModLevel3Mask,	1164	unsigned int ModLevel3Mask,
1117	ModMetaMask,	1165	ModMetaMask,
1118	ModNumLockMask;	1166	ModNumLockMask;
1119	int old_width, /* last used width in screen resize */
1120	old_height; /* last used height in screen resize */
1121	unsigned long priv_modes,	1167	unsigned long priv_modes,
1122	SavedModes;	1168	SavedModes;
1123	/* ---------- */	1169	/* ---------- */
1124	Atom xa[NUM_XA];	1170	Atom *xa;
1125	/* ---------- */
1126	#ifdef MENUBAR
1127	GC menubarGC;
1128	#endif
1129	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1130	GC scrollbarGC,
1131	topShadowGC,
1132	botShadowGC;
1133	#endif
1134	#ifdef XTERM_SCROLLBAR
1135	GC xscrollbarGC,
1136	ShadowGC;
1137	#endif
1138	#ifdef PLAIN_SCROLLBAR
1139	GC pscrollbarGC;
1140	#endif
1141	#ifdef NEXT_SCROLLBAR
1142	GC blackGC,
1143	whiteGC,
1144	grayGC,
1145	darkGC,
1146	stippleGC;
1147	Pixmap dimple,
1148	upArrow,
1149	downArrow,
1150	upArrowHi,
1151	downArrowHi;
1152	#endif
1153	/* ---------- */	1171	/* ---------- */
1154	Time selection_time,	1172	Time selection_time,
1155	selection_request_time;	1173	clipboard_time;
		1174	rxvt_selection *selection_req;
1156	pid_t cmd_pid; /* process id of child */	1175	pid_t cmd_pid; /* process id of child */
1157	char * incr_buf;
1158	size_t incr_buf_size, incr_buf_fill;
1159	/* ---------- */	1176	/* ---------- */
1160	Cursor leftptr_cursor;
1161	/* ---------- */
1162	#ifndef NO_BACKSPACE_KEY
1163	const char *key_backspace;
1164	#endif
1165	#ifndef NO_DELETE_KEY
1166	const char *key_delete;
1167	#endif
1168	struct mouse_event MEvent;	1177	struct mouse_event MEvent;
1169	XComposeStatus compose;	1178	XComposeStatus compose;
1170	ttymode_t tio;	1179	static struct termios def_tio;
1171	#ifdef UTMP_SUPPORT
1172	# ifdef HAVE_STRUCT_UTMP
1173	struct utmp ut;
1174	# endif
1175	# ifdef HAVE_STRUCT_UTMPX
1176	struct utmpx utx;
1177	# endif
1178	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1179	char ut_id[5];
1180	# endif
1181	int utmp_pos;
1182	#endif
1183	row_col_t oldcursor;	1180	row_col_t oldcursor;
1184	#ifdef XPM_BACKGROUND	1181
1185	bgPixmap_t bgPixmap;	1182	#ifdef HAVE_IMG
1186	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1183	enum {
1187	#endif	1184	BG_IS_TRANSPARENT = 1 << 1,
1188	#ifdef MENUBAR	1185	BG_NEEDS_REFRESH = 1 << 2,
1189	menu_t *ActiveMenu, /* currently active menu */	1186	};
1190	*BuildMenu; /* the menu currently being built */	1187
1191	bar_t *CurrentBar;	1188	uint8_t bg_flags;
1192	# if ! (MENUBAR_MAX > 1)	1189
1193	bar_t BarList;	1190	rxvt_img *bg_img;
1194	# endif /* (MENUBAR_MAX > 1) */
1195	#endif
1196	#ifdef CURSOR_BLINK
1197	struct timeval lastcursorchange;
1198	#endif
1199	#ifdef POINTER_BLANK
1200	struct timeval lastmotion;
1201	#endif	1191	#endif
1202		1192
1203	#if ENABLE_OVERLAY	1193	#if ENABLE_OVERLAY
1204	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1194	overlay_base ov;
1205	text_t **ov_text;
1206	rend_t **ov_rend;
1207		1195
1208	void scr_swap_overlay ();	1196	void scr_swap_overlay () noexcept;
1209	void scr_overlay_new (int x, int y, int w, int h);	1197	void scr_overlay_new (int x, int y, int w, int h) noexcept;
1210	void scr_overlay_off ();	1198	void scr_overlay_off () noexcept;
1211	void scr_overlay_set (int x, int y,	1199	void scr_overlay_set (int x, int y,
1212	text_t text,	1200	text_t text,
1213	rend_t rend = OVERLAY_RSTYLE);	1201	rend_t rend = OVERLAY_RSTYLE) noexcept;
1214	void scr_overlay_set (int x, int y, const char *s);	1202	void scr_overlay_set (int x, int y, const char *s) noexcept;
1215	void scr_overlay_set (int x, int y, const wchar_t *s);	1203	void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1216	#endif	1204	#endif
1217		1205
1218	vector<void *> allocated; // free these memory blocks with free()	1206	vector<void *> allocated; // free these memory blocks with free()
1219		1207
1220	char *env_windowid; /* environmental variable WINDOWID */	1208	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1221	char *env_display; /* environmental variable DISPLAY */	1209
1222	char *env_term; /* environmental variable TERM */
1223	char *env_colorfgbg;
1224	char *locale;	1210	char *locale;
1225	char charsets[4];	1211	char charsets[4];
1226	unsigned char *v_buffer; /* pointer to physical buffer */	1212	char *v_buffer; /* pointer to physical buffer */
1227	unsigned int v_buflen; /* size of area to write */	1213	unsigned int v_buflen; /* size of area to write */
1228	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1214	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1215	char **env;
1229		1216
1230	#ifdef KEYSYM_RESOURCE	1217	#ifdef KEYSYM_RESOURCE
1231	keyboard_manager *keyboard;	1218	keyboard_manager *keyboard;
1232	#endif	1219	#endif
		1220	#ifndef NO_RESOURCES
		1221	XrmDatabase option_db;
		1222	#endif
1233		1223
1234	const char *rs[NUM_RESOURCES];	1224	const char *rs[NUM_RESOURCES];
1235	/* command input buffering */	1225	/* command input buffering */
1236	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1226	char *cmdbuf_ptr, *cmdbuf_endp;
1237	unsigned char cmdbuf_base[CBUFSIZ];	1227	char cmdbuf_base[CBUFSIZ];
1238		1228
1239	rxvt_salloc *talloc; // text line allocator	1229	ptytty *pty;
1240	rxvt_salloc *ralloc; // rend line allocator	1230
		1231	// chunk contains all line_t's as well as rend_t and text_t buffers
		1232	// for drawn_buf, swap_buf and row_buf, in this order
		1233	void *chunk;
		1234	size_t chunk_size;
		1235
		1236	uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
		1237	uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
		1238	uint16_t rgb24_sequence;
1241		1239
1242	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1240	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1243		1241
1244	#if ENABLE_FRILLS || ISO_14755	1242	#if ENABLE_FRILLS || ISO_14755
1245	// ISO 14755 entry support	1243	// ISO 14755 entry support
1246	unicode_t iso14755buf;	1244	unicode_t iso14755buf;
1247	void commit_iso14755 ();	1245	void commit_iso14755 ();
1248	int hex_keyval (XKeyEvent &ev);
1249	# if ISO_14755	1246	# if ISO_14755
1250	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1247	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1251	void iso14755_54 (int x, int y);	1248	void iso14755_54 (int x, int y);
1252	# endif	1249	# endif
1253	#endif	1250	#endif
1254		1251
1255	// modifies first argument(!)	1252	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1256	void paste (unsigned char *data, unsigned int len);
1257		1253
1258	void flush ();	1254	void vt_select_input () const noexcept
		1255	{
		1256	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1257	}
1259		1258
1260	#if TRANSPARENT	1259	#if ENABLE_PERL
1261	void rootwin_cb (XEvent &xev);	1260	void rootwin_cb (XEvent &xev);
1262	xevent_watcher rootwin_ev;	1261	xevent_watcher rootwin_ev;
1263	#endif	1262	#endif
1264		1263
1265	void x_cb (XEvent &xev);	1264	void x_cb (XEvent &xev);
1266	xevent_watcher termwin_ev;	1265	xevent_watcher termwin_ev;
1267	xevent_watcher vt_ev;	1266	xevent_watcher vt_ev;
1268	#ifdef HAVE_SCROLLBARS
1269	xevent_watcher scrollbar_ev;	1267	xevent_watcher scrollbar_ev;
1270	#endif
1271	#ifdef MENUBAR
1272	xevent_watcher menubar_ev;
1273	#endif
1274		1268
1275	void check_cb (check_watcher &w); check_watcher check_ev;	1269	void child_cb (ev::child &w, int revents); ev::child child_ev;
1276	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1270	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1277	void flush_cb (time_watcher &w); time_watcher flush_ev;	1271	void refresh_check ();
1278		1272	void flush ();
1279	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1273	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1280		1274	void cmdbuf_reify ();
1281	void incr_cb (time_watcher &w); time_watcher incr_ev;	1275	void cmdbuf_append (const char *str, size_t count);
		1276	bool pty_fill ();
		1277	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1282		1278
1283	#ifdef CURSOR_BLINK	1279	#ifdef CURSOR_BLINK
		1280	void cursor_blink_reset ();
1284	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1281	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1285	#endif	1282	#endif
1286	#ifdef TEXT_BLINK	1283	#ifdef TEXT_BLINK
1287	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1284	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1285	#endif
		1286	#ifndef NO_BELL
		1287	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1288	#endif	1288	#endif
1289		1289
1290	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1290	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1291	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1291	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1292	#endif	1292	#endif
1293	#ifdef SELECTION_SCROLLING	1293	#ifdef SELECTION_SCROLLING
1294	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1294	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1295	#endif	1295	#endif
1296	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1296	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1297	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1297	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1298	#endif	1298	#endif
1299		1299
1300	#ifdef POINTER_BLANK	1300	#ifdef POINTER_BLANK
1301	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1301	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1302	void pointer_blank ();	1302	void pointer_blank ();
1303	#endif	1303	#endif
1304	void pointer_unblank ();	1304	void pointer_unblank ();
1305		1305
1306	void tt_printf (const char *fmt,...);	1306	void tt_printf (const char *fmt,...);
1307	void tt_write (const unsigned char *data, unsigned int len);	1307	void tt_write_ (const char *data, unsigned int len);
		1308	void tt_write (const char *data, unsigned int len);
		1309	void tt_write_user_input (const char *data, unsigned int len);
1308	void pty_write ();	1310	void pty_write ();
1309		1311
1310	void tt_winch ();	1312	void make_current () const // make this the "currently active" urxvt instance
		1313	{
		1314	SET_R (this);
		1315	set_environ (env);
		1316	rxvt_set_locale (locale);
		1317	}
1311		1318
1312	rxvt_term ();	1319	#if USE_XIM
1313	~rxvt_term ();	1320	rxvt_xim *input_method;
1314	void child_exit (); // child has exited, usually destroys	1321	XIC Input_Context;
		1322	XIMStyle input_style;
		1323	XPoint spot; // most recently sent spot position
		1324
1315	void destroy ();	1325	void im_destroy ();
1316	void emergency_cleanup ();	1326	void im_cb (); im_watcher im_ev;
		1327	void im_set_size (XRectangle &size);
		1328	void im_set_position (XPoint &pos) noexcept;
		1329	void im_set_color (unsigned long &fg, unsigned long &bg);
		1330	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1317		1331
		1332	bool im_is_running ();
		1333	void im_send_spot ();
		1334	bool im_get_ic (const char *modifiers);
		1335	void im_set_position ();
		1336	#endif
		1337
		1338	// command.C
		1339	void key_press (XKeyEvent &ev);
		1340	void key_release (XKeyEvent &ev);
		1341
		1342	wchar_t next_char () noexcept;
		1343	wchar_t cmd_getc ();
		1344	uint32_t next_octet () noexcept;
		1345	uint32_t cmd_get8 ();
		1346
		1347	void cmd_parse ();
		1348	void mouse_report (XButtonEvent &ev);
		1349	void button_press (XButtonEvent &ev);
		1350	void button_release (XButtonEvent &ev);
		1351	void focus_in ();
		1352	void focus_out ();
		1353	#if ENABLE_FRILLS
		1354	void set_urgency (bool enable);
		1355	#else
		1356	void set_urgency (bool enable) { }
		1357	#endif
		1358	void update_fade_color (unsigned int idx, bool first_time = false);
		1359	#ifdef PRINTPIPE
		1360	FILE *popen_printer ();
		1361	int pclose_printer (FILE *stream);
		1362	#endif
		1363	void process_print_pipe ();
		1364	void process_nonprinting (unicode_t ch);
		1365	void process_escape_vt52 (unicode_t ch);
		1366	void process_escape_seq ();
		1367	void process_csi_seq ();
		1368	void process_window_ops (const int *args, unsigned int nargs);
		1369	char *get_to_st (unicode_t &ends_how);
		1370	void process_dcs_seq ();
		1371	void process_osc_seq ();
		1372	void process_color_seq (int report, int color, const char *str, char resp);
		1373	void process_xterm_seq (int op, char *str, char resp);
		1374	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
		1375	int privcases (int mode, unsigned long bit);
		1376	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1377	void process_sgr_mode (unsigned int nargs, const int *arg);
		1378	void set_cursor_style (int style);
		1379	// init.C
		1380	void init (stringvec *argv, stringvec *envv);
		1381	void init (int argc, const char *const *argv, const char *const *envv);
1318	bool init (int argc, const char *const *argv);	1382	void init2 (int argc, const char *const *argv);
1319	bool init_vars ();	1383	void init_vars ();
1320
1321	bool pty_fill ();
1322
1323	void init_secondary ();
1324	const char **init_resources (int argc, const char *const *argv);	1384	const char **init_resources (int argc, const char *const *argv);
1325	void init_env ();	1385	void init_env ();
1326	void set_locale (const char *locale);	1386	void set_locale (const char *locale);
1327	void init_xlocale ();	1387	void init_xlocale ();
1328	void init_command (const char *const *argv);	1388	void init_command (const char *const *argv);
1329	void run_command (const char *const *argv);	1389	void run_command (const char *const *argv);
1330	int run_child (const char *const *argv);	1390	int run_child (const char *const *argv);
1331
1332	void color_aliases (int idx);	1391	void color_aliases (int idx);
1333	void recolour_cursor ();
1334	void create_windows (int argc, const char *const *argv);	1392	void create_windows (int argc, const char *const *argv);
		1393	void get_colors ();
		1394	void get_ourmods ();
		1395	void set_icon (const char *file);
		1396	// main.C
		1397	void tt_winch ();
		1398	rxvt_term ();
		1399	~rxvt_term ();
		1400	void destroy ();
		1401	void emergency_cleanup ();
		1402	void recolor_cursor ();
1335	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1403	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1336	void window_calc (unsigned int newwidth, unsigned int newheight);	1404	void window_calc (unsigned int newwidth, unsigned int newheight);
1337
1338	#if USE_XIM
1339	rxvt_xim *input_method;
1340	XIC Input_Context;
1341	XIMStyle input_style;
1342	XPoint spot; // most recently sent spot position
1343
1344	void im_destroy ();
1345	void im_cb (); im_watcher im_ev;
1346	void im_set_size (XRectangle &size);
1347	void im_set_position (XPoint &pos);
1348	void im_set_color (unsigned long &fg, unsigned long &bg);
1349	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1350
1351	bool IMisRunning ();
1352	void IMSendSpot ();
1353	bool IM_get_IC (const char *modifiers);
1354	void IMSetStatusPosition ();
1355	#endif
1356
1357	void resize_scrollbar ();
1358
1359	void pixel_position (int *x, int *y);
1360
1361	void selection_click (int clicks, int x, int y);
1362	void selection_extend (int x, int y, int flag);
1363	void selection_rotate (int x, int y);
1364
1365	/* autoconvert */
1366
1367	// command.C
1368	void lookup_key (XKeyEvent &ev);
1369	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1370
1371	unicode_t next_char ();
1372	unicode_t cmd_getc ();
1373	unicode_t next_octet ();
1374	unicode_t cmd_get8 ();
1375
1376	bool cmd_parse ();
1377	void mouse_report (XButtonEvent &ev);
1378	void button_press (XButtonEvent &ev);
1379	void button_release (XButtonEvent &ev);
1380	void focus_in ();
1381	void focus_out ();
1382	int check_our_parents ();
1383	#ifdef PRINTPIPE
1384	FILE *popen_printer ();
1385	int pclose_printer (FILE *stream);
1386	#endif
1387	void process_print_pipe ();
1388	void process_nonprinting (unicode_t ch);
1389	void process_escape_vt52 (unicode_t ch);
1390	void process_escape_seq ();
1391	void process_csi_seq ();
1392	void process_window_ops (const int *args, unsigned int nargs);
1393	unsigned char *get_to_st (unicode_t &ends_how);
1394	void process_dcs_seq ();
1395	void process_osc_seq ();
1396	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1397	void process_xterm_seq (int op, const char *str, unsigned char resp);
1398	int privcases (int mode, unsigned long bit);
1399	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1400	void process_sgr_mode (unsigned int nargs, const int *arg);
1401	void process_graphics ();
1402	// init.C
1403	void Get_Colours ();
1404	void get_ourmods ();
1405	// logging.C
1406	void makeutent (const char *pty, const char *hostname);
1407	void cleanutent ();
1408	// main.C
1409	void privileged_utmp (rxvt_privaction action);
1410	bool set_fonts ();	1405	bool set_fonts ();
1411	void set_string_property (Atom prop, const char *str, int len = -1);	1406	void set_string_property (Atom prop, const char *str, int len = -1);
		1407	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1412	void set_utf8_property (Atom prop, const char *str, int len = -1);	1408	void set_utf8_property (Atom prop, const char *str, int len = -1);
1413	void set_title (const char *str);	1409	void set_title (const char *str);
1414	void set_icon_name (const char *str);	1410	void set_icon_name (const char *str);
1415	void set_window_color (int idx, const char *color);	1411	void set_window_color (int idx, const char *color);
1416	void set_colorfgbg ();	1412	char *get_colorfgbg ();
1417	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1413	bool set_color (rxvt_color &color, const char *name);
		1414	void alias_color (int dst, int src);
1418	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1415	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1419		1416	void get_window_origin (int &x, int &y);
1420	#ifdef MENUBAR
1421	// menubar.C
1422	void menuitem_free (menu_t *menu, menuitem_t *item);
1423	int action_dispatch (action_t *action);
1424	void menuarrow_free (char name);
1425	void menuarrow_add (char *string);
1426	char *menu_find_base (menu_t **menu, char *path);
1427	menu_t *menu_delete (menu_t *menu);
1428	menu_t *menu_add (menu_t *parent, char *path);
1429	void drawbox_menubar (int x, int len, int state);
1430	void drawtriangle (int x, int y, int state);
1431	void drawbox_menuitem (int y, int state);
1432	void menu_show ();
1433	void menu_display (void (rxvt_term::*update) ());
1434	void menu_hide_all ();
1435	void menu_hide ();
1436	void menu_clear (menu_t *menu);
1437	void menubar_clear ();
1438	bar_t *menubar_find (const char *name);
1439	int menubar_push (const char *name);
1440	void menubar_remove (const char *name);
1441	void menubar_dump (FILE *fp);
1442	void menubar_read (const char *filename);
1443	void menubar_dispatch (char *str);
1444	void draw_Arrows (int name, int state);
1445	void menubar_expose ();
1446	int menubar_mapping (int map);
1447	int menu_select (XButtonEvent &ev);
1448	void menubar_select (XButtonEvent &ev);
1449	void menubar_control (XButtonEvent &ev);
1450	void map_menuBar (int map);
1451	#endif
1452		1417
1453	// screen.C	1418	// screen.C
1454		1419
1455	void lalloc (line_t &l)	1420	bool option (uint8_t opt) const noexcept
1456	{	1421	{
1457	l.t = (text_t *)talloc->alloc ();	1422	return options[opt >> 3] & (1 << (opt & 7));
1458	l.r = (rend_t *)ralloc->alloc ();
1459	}	1423	}
1460		1424
1461	#if 0	1425	void set_option (uint8_t opt, bool set = true) noexcept;
1462	void lfree (line_t &l)
1463	{
1464	talloc->free (l.t);
1465	ralloc->free (l.r);
1466	}
1467	#endif
1468		1426
1469	void lresize (line_t &l)
1470	{
1471	if (!l.t)
1472	return;
1473
1474	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1475	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1476
1477	l.l = min (l.l, ncol);
1478
1479	if (ncol > prev_ncol)
1480	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1481	}
1482
1483	int fgcolor_of (rend_t r)	1427	int fgcolor_of (rend_t r) const noexcept
1484	{	1428	{
1485	int base = GET_BASEFG (r);	1429	int base = GET_BASEFG (r);
1486	#ifndef NO_BRIGHTCOLOR	1430	#ifndef NO_BRIGHTCOLOR
1487	if (r & RS_Bold	1431	if (r & RS_Bold
1488	# if ENABLE_STYLES	1432	# if ENABLE_STYLES
1489	&& OPTION (Opt_intensityStyles)	1433	&& option (Opt_intensityStyles)
1490	# endif	1434	# endif
1491	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1435	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1492	base += minBrightCOLOR - minCOLOR;	1436	base += minBrightCOLOR - minCOLOR;
1493	#endif	1437	#endif
1494	return base;	1438	return base;
1495	}	1439	}
1496		1440
1497	int bgcolor_of (rend_t r)	1441	int bgcolor_of (rend_t r) const noexcept
1498	{	1442	{
1499	int base = GET_BASEBG (r);	1443	int base = GET_BASEBG (r);
1500	#ifndef NO_BRIGHTCOLOR	1444	#ifndef NO_BRIGHTCOLOR
1501	if (r & RS_Blink	1445	if (r & RS_Blink
1502	# if ENABLE_STYLES	1446	# if ENABLE_STYLES
1503	&& OPTION (Opt_intensityStyles)	1447	&& option (Opt_intensityStyles)
1504	# endif	1448	# endif
1505	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1449	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1506	base += minBrightCOLOR - minCOLOR;	1450	base += minBrightCOLOR - minCOLOR;
1507	#endif	1451	#endif
1508	return base;	1452	return base;
1509	}	1453	}
1510		1454
		1455	// modifies first argument(!)
		1456	void tt_paste (char *data, unsigned int len) noexcept;
		1457	void paste (char *data, unsigned int len) noexcept;
		1458	void scr_alloc () noexcept;
1511	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1459	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1512	void scr_blank_screen_mem (line_t &l, rend_t efs);	1460	void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
		1461	void scr_kill_char (line_t &l, int col) const noexcept;
		1462	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1513	int scr_scroll_text (int row1, int row2, int count);	1463	int scr_scroll_text (int row1, int row2, int count) noexcept;
		1464	void copy_line (line_t &dst, line_t &src);
1514	void scr_reset ();	1465	void scr_reset ();
1515	void scr_release ();	1466	void scr_release () noexcept;
1516	void scr_clear (bool really = false);	1467	void scr_clear (bool really = false) noexcept;
1517	void scr_refresh (unsigned char refresh_type);	1468	void scr_refresh () noexcept;
1518	bool scr_refresh_rend (rend_t mask, rend_t value);	1469	bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1519	void scr_erase_screen (int mode);	1470	void scr_erase_screen (int mode) noexcept;
1520	#if ENABLE_FRILLS	1471	#if ENABLE_FRILLS
1521	void scr_erase_savelines ();	1472	void scr_erase_savelines () noexcept;
1522	void scr_backindex ();	1473	void scr_backindex () noexcept;
1523	void scr_forwardindex ();	1474	void scr_forwardindex () noexcept;
1524	#endif	1475	#endif
1525	void scr_touch (bool refresh);	1476	void scr_touch (bool refresh) noexcept;
1526	void scr_expose (int x, int y, int width, int height, bool refresh);	1477	void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1527	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1478	void scr_recolor (bool refresh = true) noexcept;
1528	void scr_recolour ();
1529	void scr_remap_chars ();	1479	void scr_remap_chars () noexcept;
1530	void scr_remap_chars (const line_t &l);	1480	void scr_remap_chars (line_t &l) noexcept;
		1481
		1482	enum cursor_mode { SAVE, RESTORE };
1531		1483
1532	void scr_poweron ();	1484	void scr_poweron ();
1533	void scr_cursor (int mode);	1485	void scr_soft_reset () noexcept;
		1486	void scr_cursor (cursor_mode mode) noexcept;
1534	void scr_do_wrap ();	1487	void scr_do_wrap () noexcept;
		1488	void scr_swap_screen () noexcept;
1535	int scr_change_screen (int scrn);	1489	void scr_change_screen (int scrn);
1536	void scr_color (unsigned int color, int fgbg);	1490	void scr_color (unsigned int color, int fgbg) noexcept;
1537	void scr_rendition (int set, int style);	1491	void scr_rendition (int set, int style) noexcept;
1538	void scr_add_lines (const unicode_t *str, int nlines, int len);	1492	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1539	void scr_backspace ();	1493	void scr_backspace () noexcept;
1540	void scr_tab (int count, bool ht = false);	1494	void scr_tab (int count, bool ht = false) noexcept;
1541	void scr_gotorc (int row, int col, int relative);	1495	void scr_gotorc (int row, int col, int relative) noexcept;
1542	void scr_index (enum page_dirn direction);	1496	void scr_index (enum page_dirn direction) noexcept;
1543	void scr_erase_line (int mode);	1497	void scr_erase_line (int mode) noexcept;
1544	void scr_E ();	1498	void scr_E () noexcept;
1545	void scr_insdel_lines (int count, int insdel);	1499	void scr_insdel_lines (int count, int insdel) noexcept;
1546	void scr_insdel_chars (int count, int insdel);	1500	void scr_insdel_chars (int count, int insdel) noexcept;
1547	void scr_scroll_region (int top, int bot);	1501	void scr_scroll_region (int top, int bot) noexcept;
1548	void scr_cursor_visible (int mode);	1502	void scr_cursor_visible (int mode) noexcept;
1549	void scr_autowrap (int mode);	1503	void scr_autowrap (int mode) noexcept;
1550	void scr_relative_origin (int mode);	1504	void scr_relative_origin (int mode) noexcept;
1551	void scr_insert_mode (int mode);	1505	void scr_insert_mode (int mode) noexcept;
1552	void scr_set_tab (int mode);	1506	void scr_set_tab (int mode) noexcept;
1553	void scr_rvideo_mode (int mode);	1507	void scr_rvideo_mode (bool on) noexcept;
1554	void scr_report_position ();	1508	void scr_report_position () noexcept;
1555	void set_font_style ();	1509	void set_font_style () noexcept;
1556	void scr_charset_choose (int set);	1510	void scr_charset_choose (int set) noexcept;
1557	void scr_charset_set (int set, unsigned int ch);	1511	void scr_charset_set (int set, unsigned int ch) noexcept;
1558	int scr_move_to (int y, int len);	1512	void scr_move_to (int y, int len) noexcept;
		1513	bool scr_page (int nlines) noexcept;
1559	int scr_page (enum page_dirn direction, int nlines);	1514	bool scr_page (enum page_dirn direction, int nlines) noexcept
1560	int scr_changeview (unsigned int oldviewstart);	1515	{
		1516	return scr_page (direction * nlines);
		1517	}
		1518	bool scr_changeview (int new_view_start) noexcept;
1561	void scr_bell ();	1519	void scr_bell () noexcept;
1562	void scr_printscreen (int fullhist);	1520	void scr_printscreen (int fullhist) noexcept;
		1521	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
		1522	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1563	void scr_reverse_selection ();	1523	void scr_reverse_selection () noexcept;
1564	void scr_dump (int fd);	1524	void scr_dump (int fd) noexcept;
		1525
1565	void selection_check (int check_more);	1526	void selection_check (int check_more) noexcept;
1566	void selection_paste (Window win, Atom prop, bool delete_prop);	1527	void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1567	void selection_property (Window win, Atom prop);	1528	void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1568	void selection_request (Time tm, int x, int y);	1529	void selection_clear (bool clipboard = false) noexcept;
1569	int selection_request_other (Atom target, int selnum);
1570	void selection_clear ();
1571	void selection_make (Time tm);	1530	void selection_make (Time tm);
		1531	bool selection_grab (Time tm, bool clipboard = false) noexcept;
1572	void selection_start_colrow (int col, int row);	1532	void selection_start_colrow (int col, int row) noexcept;
1573	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1533	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1574	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1534	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1575	void selection_remove_trailing_spaces ();	1535	void selection_remove_trailing_spaces () noexcept;
1576	void selection_send (const XSelectionRequestEvent &rq);	1536	void selection_send (const XSelectionRequestEvent &rq) noexcept;
1577		1537	void selection_click (int clicks, int x, int y) noexcept;
1578	#if defined(NEXT_SCROLLBAR)	1538	void selection_extend (int x, int y, int flag) noexcept;
1579	// scrollbar-next.C	1539	void selection_rotate (int x, int y) noexcept;
1580	Pixmap renderPixmap (const char *const *data, int width, int height);
1581	void init_scrollbar_stuff ();
1582	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1583	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1584	#endif
1585
1586	#if defined(RXVT_SCROLLBAR)
1587	// scrollbar-rxvt.C
1588	void Draw_button (int x, int y, int state, int dirn);
1589	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1590	#endif
1591
1592	#if defined(XTERM_SCROLLBAR)
1593	// scrollbar-xterm.C
1594	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1595	#endif
1596
1597	#if defined(PLAIN_SCROLLBAR)
1598	// scrollbar-plain.C
1599	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1600	#endif
1601
1602	// scrollbar.C
1603	int scrollbar_mapping (int map);
1604	int scrollbar_show (int update);
1605	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1606		1540
1607	// xdefaults.C	1541	// xdefaults.C
		1542	void rxvt_usage (int type);
1608	void get_options (int argc, const char *const *argv);	1543	const char **get_options (int argc, const char *const *argv);
		1544	int parse_keysym (const char *str, unsigned int &state);
1609	int parse_keysym (const char *str, const char *arg);	1545	int bind_action (const char *str, const char *arg);
1610	void get_xdefaults (FILE *stream, const char *name);	1546	const char *x_resource (const char *name);
1611	void extract_resources ();	1547	void extract_resources ();
1612	// xpm.C	1548	void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1613	int scale_pixmap (const char *geom);	1549	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1614	void resize_pixmap ();	1550	{
1615	Pixmap set_bgPixmap (const char *file);	1551	enumerate_resources (cb, "keysym", "Keysym");
		1552	}
		1553	void extract_keysym_resources ();
1616	};	1554	};
1617		1555
1618	/*	1556	#endif /* _RXVT_H_ */
1619	*****************************************************************************
1620	* PROTOTYPES
1621	*****************************************************************************
1622	*/
1623	#ifdef PROTOTYPES
1624	# define __PROTO(p) p
1625	#else
1626	# define __PROTO(p) ()
1627	#endif
1628		1557
1629	#ifdef DEBUG_malloc
1630	# include "dmalloc.h" /* This comes last */
1631	#endif
1632
1633	#endif /* _RXVT_H_ */
1634

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