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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.166 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.524 by sf-exg, Sat Apr 20 19:50:04 2013 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
7		68
8	#include <limits.h>	69	#include <limits.h>
9		70
10	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	72	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	75
15	# include <X11/Xmd.h>	76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#if HAVE_BG_PIXMAP
		85	# if HAVE_PIXBUF
		86	# define BG_IMAGE_FROM_FILE 1
16	#endif	87	# endif
		88	# if ENABLE_TRANSPARENCY
		89	# define BG_IMAGE_FROM_ROOT 1
		90	# endif
		91	#endif
17		92
		93	#include <ecb.h>
18	#include "encoding.h"	94	#include "encoding.h"
		95	#include "rxvtutil.h"
19	#include "rxvtfont.h"	96	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	97	#include "rxvttoolkit.h"
21	#include "iom.h"	98	#include "rxvtimg.h"
22	#include "salloc.h"	99	#include "scrollbar.h"
		100	#include "ev_cpp.h"
		101	#include "libptytty.h"
23		102
24	#if ENABLE_FRILLS	103	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	104
26	# define ENABLE_EWMH 1	105	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	106	#if ENABLE_MINIMAL
		107	# define strcmp(a,b) (strcmp)(a,b)
		108	# define strlen(a) (strlen)(a)
		109	# define strcpy(a,b) (strcpy)(a,b)
		110	# define memset(a,c,l) (memset)(a,c,l)
		111	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	112	#endif
29		113
30	/*	114	/*
31	*****************************************************************************	115	*****************************************************************************
32	* SYSTEM HACKS	116	* SYSTEM HACKS
33	*****************************************************************************	117	*****************************************************************************
34	*/	118	*/
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		119
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	120	#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		121
71	#ifndef STDIN_FILENO	122	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	123	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	124	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	125	# define STDERR_FILENO 2
75	#endif	126	#endif
76		127
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	128	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	129	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	130	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	131	#endif
81	#endif	132
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	133	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	134
84	#endif	135	// exception thrown on fatal (per-instance) errors
		136	class rxvt_failure_exception { };
		137
		138	// exception thrown when the command parser runs out of input data
		139	class out_of_input { };
85		140
86	/*	141	/*
87	*****************************************************************************	142	*****************************************************************************
88	* PROTOTYPES	143	* PROTOTYPES
89	*****************************************************************************	144	*****************************************************************************
90	*/	145	*/
91	// main.C	146	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	148	extern bool rxvt_set_locale (const char *locale) NOTHROW;
94	void rxvt_clean_exit ();	149	extern void rxvt_push_locale (const char *locale) NOTHROW;
95	void * rxvt_malloc (size_t size);	150	extern void rxvt_pop_locale () NOTHROW;
96	void * rxvt_calloc (size_t number, size_t size);	151	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		152
100	// util.C	153	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		158
107	// misc.C
108	char * rxvt_r_basename (const char *str);	159	const char * rxvt_basename (const char *str) NOTHROW;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	160	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110	void rxvt_log (const char *fmt,...);	161	void rxvt_log (const char *fmt,...) NOTHROW;
111	void rxvt_warn (const char *fmt,...);	162	void rxvt_warn (const char *fmt,...) NOTHROW;
112	void rxvt_fatal (const char *fmt,...);	163	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
113	void rxvt_exit_failure ();	164	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
114	int rxvt_Str_match (const char *s1, const char *s2);	165
115	const char * rxvt_Str_skip_space (const char *str);
116	char * rxvt_Str_trim (char *str);	166	char * rxvt_strtrim (char *str) NOTHROW;
117	int rxvt_Str_escaped (char *str);	167	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
118	char ** rxvt_splitcommastring (const char *cs);	168
119	void rxvt_freecommastring (char **cs);	169	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	170	rxvt_free_strsplit (char **ptr) NOTHROW
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	171	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	172	free (ptr[0]);
123	void rxvt_usleep (int usecs);	173	free (ptr);
		174	}
		175
		176	void * rxvt_malloc (size_t size);
		177	void * rxvt_calloc (size_t number, size_t size);
		178	void * rxvt_realloc (void *ptr, size_t size);
		179
		180	/////////////////////////////////////////////////////////////////////////////
		181
		182	// temporarily replace the process environment
		183	extern char **environ;
		184	extern char **rxvt_environ; // the original environ pointer
		185
		186	static inline void
		187	set_environ (stringvec *envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
		192	if (envv)
		193	#endif
		194	environ = (char **)envv->begin ();
		195	}
		196
		197	static inline void
		198	set_environ (char **envv)
		199	{
		200	#if ENABLE_PERL
		201	assert (envv);
		202	#else
		203	if (envv)
		204	#endif
		205	environ = envv;
		206	}
		207
		208	struct localise_env
		209	{
		210	char **orig_env;
		211
		212	localise_env (char **new_env)
		213	{
		214	orig_env = environ;
		215	environ = new_env;
		216	}
		217
		218	~localise_env ()
		219	{
		220	environ = orig_env;
		221	}
		222	};
		223
		224	#ifdef HAVE_BG_PIXMAP
		225	struct image_effects
		226	{
		227	bool tint_set;
		228	rxvt_color tint;
		229	int shade;
		230	int h_blurRadius, v_blurRadius;
		231
		232	image_effects ()
		233	{
		234	tint_set =
		235	h_blurRadius =
		236	v_blurRadius = 0;
		237	shade = 100;
		238	}
		239
		240	bool need_tint ()
		241	{
		242	return shade != 100 || tint_set;
		243	}
		244
		245	bool need_blur ()
		246	{
		247	return h_blurRadius && v_blurRadius;
		248	}
		249
		250	bool set_tint (const rxvt_color &new_tint);
		251	bool set_shade (const char *shade_str);
		252	bool set_blur (const char *geom);
		253	};
		254
		255	# if BG_IMAGE_FROM_FILE
		256	enum {
		257	IM_IS_SIZE_SENSITIVE = 1 << 1,
		258	IM_KEEP_ASPECT = 1 << 2,
		259	IM_ROOT_ALIGN = 1 << 3,
		260	IM_TILE = 1 << 4,
		261	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		262	};
		263
		264	enum {
		265	noScale = 0,
		266	windowScale = 100,
		267	defaultScale = windowScale,
		268	centerAlign = 50,
		269	defaultAlign = centerAlign,
		270	};
		271
		272	struct rxvt_image : image_effects
		273	{
		274	unsigned short alpha;
		275	uint8_t flags;
		276	unsigned int h_scale, v_scale; /* percents of the window size */
		277	int h_align, v_align; /* percents of the window size:
		278	0 - left align, 50 - center, 100 - right */
		279
		280	bool is_size_sensitive ()
		281	{
		282	return (!(flags & IM_TILE)
		283	|| h_scale || v_scale
		284	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		285	}
		286
		287	rxvt_img *img;
		288
		289	void destroy ()
		290	{
		291	delete img;
		292	img = 0;
		293	}
		294
		295	rxvt_image ();
		296	void set_file_geometry (rxvt_screen *s, const char *file);
		297	void set_file (rxvt_screen *s, const char *file);
		298	bool set_geometry (const char *geom, bool update = false);
		299	};
		300	# endif
		301	#endif
124		302
125	/*	303	/*
126	*****************************************************************************	304	*****************************************************************************
127	* STRUCTURES AND TYPEDEFS	305	* STRUCTURES AND TYPEDEFS
128	*****************************************************************************	306	*****************************************************************************
129	*/	307	*/
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		308
156	/*	309	/*
157	* the 'essential' information for reporting Mouse Events	310	* the 'essential' information for reporting Mouse Events
158	* pared down from XButtonEvent	311	* pared down from XButtonEvent
159	*/	312	*/
160	struct mouse_event {	313	struct mouse_event
		314	{
161	int clicks;	315	int clicks;
162	Time time; /* milliseconds */	316	Time time; /* milliseconds */
163	unsigned int state; /* key or button mask */	317	unsigned int state; /* key or button mask */
164	unsigned int button; /* detail */	318	unsigned int button; /* detail */
165	};	319	};
166		320
167	#define MAX_POSITIVE_INT16 (((uint16_t)-1)>>1) // TODO: configure/limits
168
169	#if ENABLE_FRILLS
170	typedef struct _mwmhints {
171	CARD32 flags;
172	CARD32 functions;
173	CARD32 decorations;
174	INT32 input_mode;
175	CARD32 status;
176	} MWMHints;
177	#endif
178
179	#if ENABLE_XEMBED	321	#if ENABLE_XEMBED
180	// XEMBED messages	322	// XEMBED messages
181	# define XEMBED_EMBEDDED_NOTIFY 0	323	# define XEMBED_EMBEDDED_NOTIFY 0
182	# define XEMBED_WINDOW_ACTIVATE 1	324	# define XEMBED_WINDOW_ACTIVATE 1
183	# define XEMBED_WINDOW_DEACTIVATE 2	325	# define XEMBED_WINDOW_DEACTIVATE 2
184	# define XEMBED_REQUEST_FOCUS 3	326	# define XEMBED_REQUEST_FOCUS 3
185	# define XEMBED_FOCUS_IN 4	327	# define XEMBED_FOCUS_IN 4
186	# define XEMBED_FOCUS_OUT 5	328	# define XEMBED_FOCUS_OUT 5
187	# define XEMBED_FOCUS_NEXT 6	329	# define XEMBED_FOCUS_NEXT 6
188	# define XEMBED_FOCUS_PREV 7	330	# define XEMBED_FOCUS_PREV 7
189		331
190	# define XEMBED_MODALITY_ON 10	332	# define XEMBED_MODALITY_ON 10
191	# define XEMBED_MODALITY_OFF 11	333	# define XEMBED_MODALITY_OFF 11
192	# define XEMBED_REGISTER_ACCELERATOR 12	334	# define XEMBED_REGISTER_ACCELERATOR 12
193	# define XEMBED_UNREGISTER_ACCELERATOR 13	335	# define XEMBED_UNREGISTER_ACCELERATOR 13
194	# define XEMBED_ACTIVATE_ACCELERATOR 14	336	# define XEMBED_ACTIVATE_ACCELERATOR 14
195		337
196	// XEMBED detail code	338	// XEMBED detail code
197	# define XEMBED_FOCUS_CURRENT 0	339	# define XEMBED_FOCUS_CURRENT 0
198	# define XEMBED_FOCUS_FIRST 1	340	# define XEMBED_FOCUS_FIRST 1
199	# define XEMBED_FOCUS_LAST 2	341	# define XEMBED_FOCUS_LAST 2
200		342
201	# define XEMBED_MAPPED (1 << 0)	343	# define XEMBED_MAPPED (1 << 0)
202	#endif	344	#endif
203		345
…		…
207	*****************************************************************************	349	*****************************************************************************
208	*/	350	*/
209		351
210	/* COLORTERM, TERM environment variables */	352	/* COLORTERM, TERM environment variables */
211	#define COLORTERMENV "rxvt"	353	#define COLORTERMENV "rxvt"
212	#ifdef XPM_BACKGROUND	354	#if BG_IMAGE_FROM_FILE
213	# define COLORTERMENVFULL COLORTERMENV "-xpm"	355	# define COLORTERMENVFULL COLORTERMENV "-xpm"
214	#else	356	#else
215	# define COLORTERMENVFULL COLORTERMENV	357	# define COLORTERMENVFULL COLORTERMENV
216	#endif	358	#endif
217	#ifndef TERMENV	359	#ifndef TERMENV
		360	# if USE_256_COLORS
		361	# define TERMENV "rxvt-unicode-256color"
		362	# else
218	# define TERMENV "rxvt-unicode"	363	# define TERMENV "rxvt-unicode"
		364	# endif
219	#endif	365	#endif
220		366
221	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	367	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
222	# define NO_MOUSE_REPORT_SCROLLBAR 1	368	# define NO_MOUSE_REPORT_SCROLLBAR 1
223	#endif	369	#endif
224		370
225	#ifdef NO_RESOURCES
226	# undef USE_XGETDEFAULT
227	#endif
228
229	#if ISO_14755
230	# define ENABLE_OVERLAY 1
231	#endif
232
233	/* now look for other badly set stuff */
234
235	#if !defined (EACCESS) && defined(EAGAIN)
236	# define EACCESS EAGAIN
237	#endif
238
239	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
240	# define EXIT_SUCCESS 0 /* exit function success */
241	# define EXIT_FAILURE 1 /* exit function failure */
242	#endif
243
244	#define menuBar_esc 10
245	#define scrollBar_esc 30	371	#define scrollBar_esc 30
246	#define menuBar_margin 2 /* margin below text */
247		372
248	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	373	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
249	# define HAVE_SCROLLBARS 1	374	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
250	#endif	375	#endif
251
252	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
253	#ifdef HALFSHADOW
254	# define SHADOW 1
255	#else
256	# define SHADOW 2
257	#endif
258
259	#define R_SB_ALIGN_CENTRE 0
260	#define R_SB_ALIGN_TOP 1
261	#define R_SB_ALIGN_BOTTOM 2
262
263	#define R_SB_NEXT 1
264	#define R_SB_XTERM 2
265	#define R_SB_PLAIN 4
266	#define R_SB_RXVT 8
267
268	#define SB_WIDTH_NEXT 19
269	#define SB_WIDTH_XTERM 15
270	#define SB_WIDTH_PLAIN 7
271	#ifndef SB_WIDTH_RXVT
272	# define SB_WIDTH_RXVT 10
273	#endif
274
275	/*
276	* NeXT scrollbar defines
277	*/
278	#define SB_PADDING 1
279	#define SB_BORDER_WIDTH 1
280	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
281	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
282	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
283	#define SB_MARGIN_SPACE (SB_PADDING * 2)
284	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
285	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
286	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
287	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
288	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
289	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
290	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
291	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
292	/*
293	* +-------------+
294	* | | <---< SB_PADDING
295	* | ::::::::::: |
296	* | ::::::::::: |
297	* '''''''''''''''''
298	* ,,,,,,,,,,,,,,,,,
299	* | ::::::::::: |
300	* | ::::::::::: |
301	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
302	* | | :::::::: |
303	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
304	* | +---------+ |
305	* | | ......%%| |
306	* | | ......%%| |
307	* | | .. ()..%%| |
308	* | | ......%%| |
309	* | | %%%%%%%%| |
310	* | +---------+ | <.........................
311	* | | <---< SB_PADDING :
312	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
313	* | | ......%%| | | : :
314	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
315	* | | %%%%%%%%| | | : :
316	* | +---------+ | <-+ : :
317	* | | : :
318	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
319	* | | ......%%| | | : :
320	* | | ..\/..%%| | | : :
321	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
322	* | +---------+ | | : :
323	* | | | : :
324	* +-------------+ <-+.........:............:
325	* ^^|_________| :
326	* || | :
327	* || +---< SB_BUTTON_WIDTH
328	* || :
329	* |+------< SB_PADDING
330	* |: :
331	* +----< SB_BORDER_WIDTH
332	* : :
333	* :............:
334	* |
335	* +---< SB_WIDTH_NEXT
336	*/
337		376
338	enum {	377	enum {
339	NO_REFRESH = 0 , /* Window not visible at all! */	378	NO_REFRESH = 0, /* Window not visible at all! */
340	FAST_REFRESH = 1<<0, /* Fully exposed window */	379	FAST_REFRESH = 1, /* Fully exposed window */
341	SLOW_REFRESH = 1<<1, /* Partially exposed window */	380	SLOW_REFRESH = 2, /* Partially exposed window */
342	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
343	};	381	};
344		382
345	#ifdef NO_SECONDARY_SCREEN	383	#ifdef NO_SECONDARY_SCREEN
346	# define NSCREENS 0	384	# define NSCREENS 0
347	#else	385	#else
348	# define NSCREENS 1	386	# define NSCREENS 1
349	#endif	387	#endif
350		388
351	/* special (internal) prefix for font commands */
352	#define FONT_CMD '#'
353	#define FONT_DN "#-"
354	#define FONT_UP "#+"
355
356	/* flags for rxvt_scr_gotorc () */	389	/* flags for rxvt_term::scr_gotorc () */
357	enum {	390	enum {
358	C_RELATIVE = 1 , /* col movement is relative */	391	C_RELATIVE = 1, /* col movement is relative */
359	R_RELATIVE = 2, /* row movement is relative */	392	R_RELATIVE = 2, /* row movement is relative */
360	RELATIVE = 1 | 2,	393	RELATIVE = C_RELATIVE | R_RELATIVE,
361	};	394	};
362		395
363	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	396	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
364	enum {	397	enum {
365	INSERT = -1, /* don't change these values */	398	INSERT = -1, /* don't change these values */
366	DELETE = +1,	399	DELETE = +1,
367	ERASE = +2,	400	ERASE = +2,
368	};	401	};
369		402
370	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	403	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
371	enum page_dirn {	404	enum page_dirn {
372	UP,	405	DN = -1,
373	DN,
374	NO_DIR,	406	NO_DIR = 0,
		407	UP = 1,
375	};	408	};
376		409
377	/* arguments for rxvt_scr_change_screen () */	410	/* arguments for rxvt_term::scr_change_screen () */
378	enum {	411	enum {
379	PRIMARY = 0,	412	PRIMARY = 0,
380	SECONDARY,	413	SECONDARY,
381	};	414	};
382		415
383	#define RS_None 0 /* Normal */	416	// define various rendition bits and masks. the rendition word
		417	// is 32 bits in size, and we should use it as efficiently as possible
384		418
385	#define RS_fgMask 0x0000007fUL /* 128 colors */	419	#define RS_None 0
386	#define RS_bgMask 0x00003f80UL /* 128 colors */	420
		421	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		422	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		423	#define RS_bgShift 0
		424	#define RS_fgShift (RS_bgShift + Color_Bits)
		425	#define RS_bgMask (RS_colorMask << RS_bgShift)
		426	#define RS_fgMask (RS_colorMask << RS_fgShift)
		427
		428	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		429	#define RS_fontShift (RS_fgShift + Color_Bits)
		430	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		431	#define RS_fontCount rxvt_fontset::fontCount
		432	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		433
		434	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		435	#define RS_redraw (2UL << RS_fontShift)
		436
		437	#define RS_Sel (1UL << 22)
		438
		439	// 4 custom bits for extensions
		440	#define RS_customCount 16UL
		441	#define RS_customShift 23
		442	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
387		443
388	// font styles	444	// font styles
389	#define RS_Bold 0x00004000UL // value 1	445	#define RS_Bold (1UL << RS_styleShift)
390	#define RS_Italic 0x00008000UL // value 2	446	#define RS_Italic (2UL << RS_styleShift)
		447
		448	#define RS_styleCount 4
		449	#define RS_styleShift 27
		450	#define RS_styleMask (RS_Bold | RS_Italic)
391		451
392	// fake styles	452	// fake styles
393	#define RS_Blink 0x00010000UL /* blink */	453	#define RS_Blink (1UL << 29)
394	#define RS_RVid 0x00020000UL /* reverse video */	454	#define RS_RVid (1UL << 30) // reverse video
395	#define RS_Uline 0x00040000UL /* underline */	455	#define RS_Uline (1UL << 31) // underline
396
397	// 5 bits still to go
398
399	// other flags
400	#define RS_Careful 0x80000000UL /* be careful when drawing these */
401
402	#define RS_styleCount 4
403	#define RS_styleMask (RS_Bold | RS_Italic)
404	#define RS_styleShift 14
405		456
406	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	457	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
407	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	458	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
408		459
409	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
410	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
411	#define RS_fontShift 24
412
413	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	460	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
414	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	461	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
415
416	#define Sel_none 0 /* Not waiting */
417	#define Sel_normal 0x01 /* normal selection */
418	#define Sel_incr 0x02 /* incremental selection */
419	#define Sel_direct 0x00
420	#define Sel_Primary 0x01
421	#define Sel_Secondary 0x02
422	#define Sel_Clipboard 0x03
423	#define Sel_whereMask 0x0f
424	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
425	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
426		462
427	enum {	463	enum {
428	C0_NUL = 0x00,	464	C0_NUL = 0x00,
429	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	465	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
430	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	466	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
431	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	467	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
432	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	468	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
433	};	469	};
434	#define CHAR_ST 0x9c /* 0234 */	470	#define CHAR_ST 0x9c /* 0234 */
435		471
436	/*	472	/*
437	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	473	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
438	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	474	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
441	XTerm_name = 0,	477	XTerm_name = 0,
442	XTerm_iconName = 1,	478	XTerm_iconName = 1,
443	XTerm_title = 2,	479	XTerm_title = 2,
444	XTerm_property = 3, // change X property	480	XTerm_property = 3, // change X property
445	XTerm_Color = 4, // change colors	481	XTerm_Color = 4, // change colors
446	XTerm_Color00 = 10, // not implemented, CLASH!	482	XTerm_Color00 = 10, // change fg color
447	XTerm_Color01 = 11, // not implemented	483	XTerm_Color01 = 11, // change bg color
448	XTerm_Color_cursor = 12, // change actual 'Cursor' color	484	XTerm_Color_cursor = 12, // change actual 'Cursor' color
449	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	485	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
450	XTerm_Color_pointer_bg = 14, // not implemented	486	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
451	XTerm_Color05 = 15, // not implemented	487	XTerm_Color05 = 15, // not implemented (tektronix fg)
452	XTerm_Color06 = 16, // not implemented	488	XTerm_Color06 = 16, // not implemented (tektronix bg)
453	XTerm_Color_RV = 17, // change actual 'Highlight' color	489	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		490	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
454	XTerm_logfile = 46, // not implemented	491	XTerm_logfile = 46, // not implemented
455	XTerm_font = 50,	492	XTerm_font = 50,
456		493
457	XTerm_konsole30 = 30, // reserved for konsole	494	XTerm_konsole30 = 30, // reserved for konsole
458	XTerm_konsole31 = 31, // reserved for konsole	495	XTerm_konsole31 = 31, // reserved for konsole
459	XTerm_emacs51 = 51, // reserved for emacs shell	496	XTerm_emacs51 = 51, // reserved for emacs shell
460	/*	497	/*
461	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	498	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
462	*/	499	*/
463	XTerm_Color_BD = 18, // change actual 'Bold' color	500
464	XTerm_Color_UL = 19, // change actual 'Underline' color	501	// deprecated
		502	Rxvt_restoreFG = 39,
		503	Rxvt_restoreBG = 49,
		504
465	XTerm_Pixmap = 20, // new bg pixmap	505	Rxvt_Pixmap = 20, // new bg pixmap
466	XTerm_restoreFG = 39, // change default fg color
467	XTerm_restoreBG = 49, // change default bg color
468	XTerm_dumpscreen = 55, // dump scrollback and all of screen	506	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
469		507
470	URxvt_locale = 701, // change locale	508	URxvt_locale = 701, // change locale
471	URxvt_Menu = 703, // set menu item	509	URxvt_version = 702, // request version
		510
472	URxvt_Color_IT = 704, // change actual 'Italic' colour	511	URxvt_Color_IT = 704, // change actual 'Italic' colour
473	URxvt_Color_tint = 705, // change actual tint colour	512	URxvt_Color_tint = 705, // change actual tint colour
		513	URxvt_Color_BD = 706, // change actual 'Bold' color
		514	URxvt_Color_UL = 707, // change actual 'Underline' color
		515	URxvt_Color_border = 708,
474		516
475	URxvt_font = 710,	517	URxvt_font = 710,
476	URxvt_boldFont = 711,	518	URxvt_boldFont = 711,
477	URxvt_italicFont = 712,	519	URxvt_italicFont = 712,
478	URxvt_boldItalicFont = 713,	520	URxvt_boldItalicFont = 713,
479		521
480	URxvt_view_up = 720,	522	URxvt_view_up = 720,
481	URxvt_view_down = 721,	523	URxvt_view_down = 721,
		524
		525	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
482	};	526	};
483		527
484	/* Words starting with `Color_' are colours. Others are counts */	528	/* Words starting with `Color_' are colours. Others are counts */
485	/*	529	/*
486	* The PixColor and rendition colour usage should probably be decoupled	530	* The PixColor and rendition colour usage should probably be decoupled
487	* on the unnecessary items, e.g. Color_pointer, but won't bother	531	* on the unnecessary items, e.g. Color_pointer, but won't bother
488	* until we need to. Also, be aware of usage in pixcolor_set	532	* until we need to. Also, be aware of usage in pixcolor_set
489	*/	533	*/
490		534
491	enum colour_list {	535	enum colour_list {
		536	Color_none = -2,
		537	Color_transparent = -1,
492	Color_fg = 0,	538	Color_fg = 0,
493	Color_bg,	539	Color_bg,
494	minCOLOR, /* 2 */	540	minCOLOR, /* 2 */
495	Color_Black = minCOLOR,	541	Color_Black = minCOLOR,
496	Color_Red3,	542	Color_Red3,
…		…
514	Color_White = maxBrightCOLOR,	560	Color_White = maxBrightCOLOR,
515	#else	561	#else
516	Color_White = maxCOLOR,	562	Color_White = maxCOLOR,
517	#endif	563	#endif
518	minTermCOLOR = Color_White + 1,	564	minTermCOLOR = Color_White + 1,
		565	#if USE_256_COLORS
		566	maxTermCOLOR = Color_White + 240,
		567	#else
519	maxTermCOLOR = Color_White + 72,	568	maxTermCOLOR = Color_White + 72,
		569	#endif
520	#ifndef NO_CURSORCOLOR	570	#ifndef NO_CURSORCOLOR
521	Color_cursor,	571	Color_cursor,
522	Color_cursor2,	572	Color_cursor2,
523	#endif	573	#endif
524	Color_pointer_fg,	574	Color_pointer_fg,
…		…
533	#if ENABLE_FRILLS	583	#if ENABLE_FRILLS
534	Color_underline,	584	Color_underline,
535	#endif	585	#endif
536	#ifdef OPTION_HC	586	#ifdef OPTION_HC
537	Color_HC,	587	Color_HC,
		588	Color_HTC,
538	#endif	589	#endif
539	#ifdef KEEP_SCROLLCOLOR
540	Color_scroll,	590	Color_scroll,
		591	#ifdef RXVT_SCROLLBAR
541	Color_trough,	592	Color_trough,
542	#endif	593	#endif
543	#if TINTING	594	#if BG_IMAGE_FROM_ROOT
544	Color_tint,	595	Color_tint,
545	#endif	596	#endif
546	#if OFF_FOCUS_FADING	597	#if OFF_FOCUS_FADING
547	Color_fade,	598	Color_fade,
548	#endif	599	#endif
549	NRS_COLORS, /* */	600	NRS_COLORS, /* */
550	#ifdef KEEP_SCROLLCOLOR	601	#ifdef RXVT_SCROLLBAR
551	Color_topShadow = NRS_COLORS,	602	Color_topShadow = NRS_COLORS,
552	Color_bottomShadow,	603	Color_bottomShadow,
553	TOTAL_COLORS	604	TOTAL_COLORS
554	#else	605	#else
555	TOTAL_COLORS = NRS_COLORS	606	TOTAL_COLORS = NRS_COLORS
556	#endif	607	#endif
557	};	608	};
558		609
		610	#if USE_256_COLORS
		611	# define Color_Bits 9 // 0 .. maxTermCOLOR
		612	#else
559	#define Color_Bits 7 // 0 .. maxTermCOLOR	613	# define Color_Bits 7 // 0 .. maxTermCOLOR
560		614	#endif
561	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
562	#define NPIXCLR_BITS 32
563		615
564	/*	616	/*
565	* Resource list	617	* Resource list
566	*/	618	*/
567	enum {	619	enum {
568	Rs_display_name = 0,	620	# define def(name) Rs_ ## name,
569	Rs_term_name,	621	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
570	Rs_iconName,	622	# include "rsinc.h"
571	Rs_geometry,	623	# undef def
572	Rs_reverseVideo,	624	# undef reserve
573	Rs_color,
574	_Rs_color = Rs_color + NRS_COLORS - 1,
575	Rs_font,
576	#if ENABLE_STYLES
577	Rs_boldFont,
578	Rs_italicFont,
579	Rs_boldItalicFont,
580	#endif
581	Rs_name,
582	Rs_title,
583	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
584	Rs_path,
585	#endif
586	#ifdef XPM_BACKGROUND
587	Rs_backgroundPixmap,
588	#endif
589	#if (MENUBAR_MAX)
590	Rs_menu,
591	#endif
592	Rs_loginShell,
593	Rs_jumpScroll,
594	#ifdef HAVE_SCROLLBARS
595	Rs_scrollBar,
596	Rs_scrollBar_right,
597	Rs_scrollBar_floating,
598	Rs_scrollBar_align,
599	Rs_scrollstyle, /* Rs_scrollBar_style */
600	Rs_scrollBar_thickness,
601	#endif
602	Rs_scrollTtyOutput,
603	Rs_scrollTtyKeypress,
604	Rs_scrollWithBuffer,
605	Rs_saveLines,
606	Rs_utmpInhibit,
607	Rs_visualBell,
608	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
609	Rs_mapAlert,
610	#endif
611	#ifdef META8_OPTION
612	Rs_meta8,
613	#endif
614	#ifdef MOUSE_WHEEL
615	Rs_mouseWheelScrollPage,
616	#endif
617	#ifndef NO_BACKSPACE_KEY
618	Rs_backspace_key,
619	#endif
620	#ifndef NO_DELETE_KEY
621	Rs_delete_key,
622	#endif
623	Rs_selectstyle,
624	#ifdef PRINTPIPE
625	Rs_print_pipe,
626	#endif
627	#ifdef USE_XIM
628	Rs_preeditType,
629	Rs_inputMethod,
630	#endif
631	#ifdef TRANSPARENT
632	Rs_transparent,
633	Rs_transparent_all,
634	#endif
635	#if ENABLE_FRILLS
636	Rs_ext_bwidth,
637	Rs_int_bwidth,
638	Rs_borderLess,
639	Rs_lineSpace,
640	Rs_pty_fd,
641	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	625	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	};	626	};
711		627
712	/* DEC private modes */	628	/* DEC private modes */
713	#define PrivMode_132 (1UL<<0)	629	#define PrivMode_132 (1UL<<0)
714	#define PrivMode_132OK (1UL<<1)	630	#define PrivMode_132OK (1UL<<1)
…		…
723	#define PrivMode_ShiftKeys (1UL<<10)	639	#define PrivMode_ShiftKeys (1UL<<10)
724	#define PrivMode_VisibleCursor (1UL<<11)	640	#define PrivMode_VisibleCursor (1UL<<11)
725	#define PrivMode_MouseX10 (1UL<<12)	641	#define PrivMode_MouseX10 (1UL<<12)
726	#define PrivMode_MouseX11 (1UL<<13)	642	#define PrivMode_MouseX11 (1UL<<13)
727	#define PrivMode_scrollBar (1UL<<14)	643	#define PrivMode_scrollBar (1UL<<14)
728	#define PrivMode_menuBar (1UL<<15)
729	#define PrivMode_TtyOutputInh (1UL<<16)	644	#define PrivMode_TtyOutputInh (1UL<<15)
730	#define PrivMode_Keypress (1UL<<17)	645	#define PrivMode_Keypress (1UL<<16)
731	#define PrivMode_smoothScroll (1UL<<18)	646	#define PrivMode_smoothScroll (1UL<<17)
732	#define PrivMode_vt52 (1UL<<19)	647	#define PrivMode_vt52 (1UL<<18)
733	#define PrivMode_LFNL (1UL<<20)	648	#define PrivMode_LFNL (1UL<<19)
734	/* too annoying to implement X11 highlight tracking */	649	#define PrivMode_MouseBtnEvent (1UL<<20)
735	/* #define PrivMode_MouseX11Track (1LU<<21) */	650	#define PrivMode_MouseAnyEvent (1UL<<21)
		651	#define PrivMode_BracketPaste (1UL<<22)
		652	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		653	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
736		654
737	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	655	#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		656
744	#ifdef ALLOW_132_MODE	657	#ifdef ALLOW_132_MODE
745	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
746	#else	659	#else
747	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
748	#endif	661	#endif
749		662
750	// do not change these constants lightly, there are many interdependencies	663	// do not change these constants lightly, there are many interdependencies
751	#define IMBUFSIZ 128 // input modifier buffer sizes	664	#define IMBUFSIZ 128 // input modifier buffer sizes
752	#define KBUFSZ 512 // size of keyboard mapping buffer	665	#define KBUFSZ 512 // size of keyboard mapping buffer
753	#define CBUFSIZ 4096 // size of command buffer	666	#define CBUFSIZ 2048 // size of command buffer
		667	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
754	#define UBUFSIZ 4096 // character buffer	668	#define UBUFSIZ 2048 // character buffer
755		669
756	#ifndef PATH_MAX	670	#if ENABLE_FRILLS
757	# define PATH_MAX 16384	671	# include <X11/Xmd.h>
		672	typedef struct _mwmhints
		673	{
		674	CARD32 flags;
		675	CARD32 functions;
		676	CARD32 decorations;
		677	INT32 input_mode;
		678	CARD32 status;
		679	} MWMHints;
758	#endif	680	#endif
759		681
760	/* Motif window hints */	682	/* Motif window hints */
761	#define MWM_HINTS_FUNCTIONS (1L << 0)	683	#define MWM_HINTS_FUNCTIONS (1L << 0)
762	#define MWM_HINTS_DECORATIONS (1L << 1)	684	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
787	/*	709	/*
788	*****************************************************************************	710	*****************************************************************************
789	* MACRO DEFINES	711	* MACRO DEFINES
790	*****************************************************************************	712	*****************************************************************************
791	*/	713	*/
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		714
808	#define dDisp Display *disp = display->display	715	// speed hack, copy some member variable into a local variable of the same name
		716	#define dLocal(type,name) type const name = this->name
		717
		718	// for speed reasons, we assume that all codepoints 32 to 126 are
		719	// single-width.
		720	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
809		721
810	/* convert pixel dimensions to row/column values. Everything as int32_t */	722	/* convert pixel dimensions to row/column values. Everything as int32_t */
811	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	723	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
812	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	724	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
813	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	725	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
815	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	727	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
816	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	728	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
817	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	729	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
818	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	730	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
819		731
820	#define TermWin_TotalWidth() ((int32_t)this->width)	732	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
821	#define TermWin_TotalHeight() ((int32_t)this->height)	733	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
822		734
823	#define LINENO(n) (((n) + term_start + total_rows) % total_rows)	735	#define LINENO(n) LINENO_of (this, n)
824	#define ROW(n) (save [LINENO (n)])	736	#define ROW(n) ROW_of (this, n)
825		737
826	/* how to build & extract colors and attributes */	738	/* how to build & extract colors and attributes */
827	#define GET_BASEFG(x) (((x) & RS_fgMask))	739	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
828	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	740	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
829	#ifndef NO_BRIGHTCOLOR
830	# define GET_FGCOLOR(x) \
831	((((x) & RS_Bold) == 0 \
832	|| GET_BASEFG (x) < minCOLOR \
833	|| GET_BASEFG (x) >= minBrightCOLOR) \
834	? GET_BASEFG (x) \
835	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
836	# define GET_BGCOLOR(x) \
837	((((x) & RS_Blink) == 0 \
838	|| GET_BASEBG (x) < minCOLOR \
839	|| GET_BASEBG (x) >= minBrightCOLOR) \
840	? GET_BASEBG (x) \
841	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
842	#else
843	# define GET_FGCOLOR(x) GET_BASEFG(x)
844	# define GET_BGCOLOR(x) GET_BASEBG(x)
845	#endif
846		741
847	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	742	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
848	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	743	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
849		744
850	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	745	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
851	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	746	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
852		747
853	#define GET_ATTR(x) (((x) & RS_attrMask))	748	#define GET_ATTR(x) (((x) & RS_attrMask))
		749	// return attributes defining the background, encoding doesn't matter
		750	// depends on RS_fgShift > RS_bgShift
854	#define GET_BGATTR(x) \	751	#define GET_BGATTR(x) \
		752	(ecb_unlikely ((x) & RS_RVid) \
855	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	753	? (((x) & (RS_attrMask & ~RS_RVid)) \
856	| (((x) & RS_fgMask)<<Color_Bits)) \	754	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
857	: ((x) & (RS_attrMask | RS_bgMask)))	755	: ((x) & (RS_attrMask | RS_bgMask)))
858	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	756	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
859	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	757	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
860	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	758	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
861		759
862	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	760	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
863		761
864	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	762	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
865	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	763	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
866		764
867	#if ENABLE_STYLES	765	#if ENABLE_STYLES
868	# define FONTSET(style) fontset[GET_STYLE (style)]	766	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
869	#else	767	#else
870	# define FONTSET(style) fontset[0]	768	# define FONTSET_of(t,style) (t)->fontset[0]
871	#endif
872
873	#ifdef HAVE_SCROLLBARS
874	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
875	#else
876	# define scrollbar_TotalWidth() (0)
877	#endif
878	#define scrollbar_isMotion() (scrollBar.state == 'm')
879	#define scrollbar_isUp() (scrollBar.state == 'U')
880	#define scrollbar_isDn() (scrollBar.state == 'D')
881	#define scrollbar_isUpDn() isupper (scrollBar.state)
882	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
883
884	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
885	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
886	&& (y) <= scrollbarnext_dnval ())
887	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
888	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
889	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
890	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
891	#define SCROLLRXVT_MINHEIGHT 10
892	#define SCROLLXTERM_MINHEIGHT 10
893
894	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
895	? SCROLLNEXT_MINHEIGHT \
896	: SCROLLRXVT_MINHEIGHT)
897	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
898	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
899	#define scrollbar_position(y) ((y) - scrollBar.beg)
900	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
901	- scrollbar_minheight ())
902
903	#if (MENUBAR_MAX > 1)
904	/* rendition style flags */
905	# define menuBar_height() (fheight + SHADOW)
906	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
907	# define isMenuBarWindow(w) ((w) == menuBar.win)
908	#else
909	# define menuBar_height() (0)
910	# define menuBar_TotalHeight() (0)
911	# define isMenuBarWindow(w) (0)
912	#endif
913
914	#ifdef XPM_BACKGROUND
915	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
916	#else
917	# define XPMClearArea(a, b, c, d, e, f, g)
918	#endif
919
920	#ifdef UTMP_SUPPORT
921	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
922	# undef HAVE_UTMPX_H
923	# undef HAVE_STRUCT_UTMPX
924	# endif	769	#endif
925	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
926	# undef HAVE_UTMP_H
927	# undef HAVE_STRUCT_UTMP
928	# endif
929		770
930	# ifdef HAVE_UTMPX_H	771	#define FONTSET(style) FONTSET_of (this, style)
931	# include <utmpx.h>
932	# endif
933	# ifdef HAVE_UTMP_H
934	# include <utmp.h>
935	# endif
936	#endif
937		772
938	#ifdef DEBUG_CMD
939	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
940	#else
941	# define D_CMD(x)
942	#endif
943	#ifdef DEBUG_INIT
944	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
945	#else
946	# define D_INIT(x)
947	#endif
948	#ifdef DEBUG_MAIN
949	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
950	#else
951	# define D_MAIN(x)
952	#endif
953	#ifdef DEBUG_SIZE
954	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
955	#else
956	# define D_SIZE(x)
957	#endif
958
959	extern class rxvt_failure_exception { } rxvt_failure_exception;
960
961	typedef callback1<void, const char *> log_callback;	773	typedef callback<void (const char *)> log_callback;
		774	typedef callback<int (int)> getfd_callback;
962		775
963	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
964	extern void rxvt_log (const char *fmt, ...);
965	extern void rxvt_warn (const char *fmt, ...);
966	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
967	extern void rxvt_exit_failure () __attribute__ ((noreturn));
968
969	#define SET_LOCALE(locale) rxvt_set_locale (locale)
970	extern bool rxvt_set_locale (const char *locale);
971
972	/*
973	*****************************************************************************	776	/****************************************************************************/
974	* VARIABLES	777
		778	#define LINE_LONGER 0x0001 // line is continued on the next row
		779	#define LINE_FILTERED 0x0002 // line has been filtered
		780	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		781	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		782	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		783
		784	struct line_t
		785	{
		786	text_t *t; // terminal the text
		787	rend_t *r; // rendition, uses RS_ flags
		788	tlen_t_ l; // length of each text line
		789	uint32_t f; // flags
		790
		791	bool valid ()
		792	{
		793	return l >= 0;
		794	}
		795
		796	void alloc ()
		797	{
		798	l = 0;
		799	}
		800
		801	bool is_longer ()
		802	{
		803	return f & LINE_LONGER;
		804	}
		805
		806	void is_longer (int set)
		807	{
		808	if (set)
		809	f |= LINE_LONGER;
		810	else
		811	f &= ~LINE_LONGER;
		812	}
		813
		814	void clear ()
		815	{
		816	t = 0;
		817	r = 0;
		818	l = 0;
		819	f = 0;
		820	}
		821
		822	void touch () // call whenever a line is changed/touched/updated
		823	{
		824	#if ENABLE_PERL
		825	f &= ~LINE_FILTERED;
		826	#endif
		827	}
		828
		829	void touch (int col)
		830	{
		831	max_it (l, col);
		832	touch ();
		833	}
		834	};
		835
975	*****************************************************************************	836	/****************************************************************************/
976	*/
977	#ifdef MENUBAR
978	# include "menubar.h"
979	#endif
980		837
981	#define BLINK_INTERVAL 0.5
982	#define TEXT_BLINK_INTERVAL 0.5
983
984	#ifndef __attribute__
985	# ifdef __GNUC__
986	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
987	# define __attribute__(x)
988	# endif
989	# endif
990	# define __attribute__(x)
991	#endif
992
993	// primivite wrapper around mbstate_t to ensure initialisation	838	// primitive wrapper around mbstate_t to ensure initialisation
994	struct mbstate {	839	struct mbstate
		840	{
995	mbstate_t mbs;	841	mbstate_t mbs;
996		842
997	operator mbstate_t *() { return &mbs; }	843	operator mbstate_t *() { return &mbs; }
998	void reset () { memset (&mbs, 0, sizeof (mbs)); }	844	void reset () { memset (&mbs, 0, sizeof (mbs)); }
999	mbstate () { reset (); }	845	mbstate () { reset (); }
1000	};	846	};
1001		847
		848	/****************************************************************************/
		849
1002	#define UNICODE_MASK 0x1fffffUL	850	#define UNICODE_MASK 0x1fffffUL
1003		851
1004	#if UNICODE3	852	#if UNICODE_3
1005	# define COMPOSE_LO 0x40000000UL	853	# define COMPOSE_LO 0x40000000UL
1006	# define COMPOSE_HI 0x400fffffUL	854	# define COMPOSE_HI 0x400fffffUL
1007	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	855	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1008	#else	856	#else
		857	# if ENABLE_PERL
		858	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		859	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		860	# else
1009	# define COMPOSE_LO 0xd800UL	861	# define COMPOSE_LO 0xd800UL
1010	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	862	# define COMPOSE_HI 0xf8ffUL
1011	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	863	# endif
		864	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1012	#endif	865	#endif
1013		866
1014	#if ENABLE_COMBINING	867	#if ENABLE_COMBINING
1015	// compose chars are used to represent composite characters	868	// compose chars are used to represent composite characters
1016	// that are not representable in unicode, as well as characters	869	// that are not representable in unicode, as well as characters
1017	// not fitting in the BMP.	870	// not fitting in the BMP.
1018	struct compose_char {	871	struct compose_char
		872	{
1019	unicode_t c1, c2; // any chars != NOCHAR are valid	873	unicode_t c1, c2; // any chars != NOCHAR are valid
		874	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		875	compose_char () = default;
		876	#endif
1020	compose_char (unicode_t c1, unicode_t c2)	877	compose_char (unicode_t c1, unicode_t c2)
1021	: c1(c1), c2(c2)	878	: c1(c1), c2(c2)
1022	{ }	879	{ }
1023	};	880	};
1024		881
1025	class rxvt_composite_vec {	882	class rxvt_composite_vec
		883	{
1026	vector<compose_char> v;	884	vector<compose_char> v;
1027	public:	885	public:
1028	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	886	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1029	int expand (unicode_t c, wchar_t *r);	887	int expand (unicode_t c, wchar_t *r);
1030	compose_char *operator [](text_t c)	888	compose_char *operator [](text_t c)
…		…
1036	};	894	};
1037		895
1038	extern class rxvt_composite_vec rxvt_composite;	896	extern class rxvt_composite_vec rxvt_composite;
1039	#endif	897	#endif
1040		898
		899	/****************************************************************************/
1041		900
1042	#ifdef KEYSYM_RESOURCE	901	#ifdef KEYSYM_RESOURCE
1043	class keyboard_manager;	902	class keyboard_manager;
1044	#endif	903	#endif
1045		904
		905	typedef struct rxvt_term *rxvt_t;
		906
		907	extern rxvt_t rxvt_current_term;
		908
		909	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		910	#define GET_R rxvt_current_term
		911
		912	/* ------------------------------------------------------------------------- */
		913	struct overlay_base
		914	{
		915	int x, y, w, h; // overlay dimensions
		916	text_t **text;
		917	rend_t **rend;
		918
		919	// while tempting to add swap() etc. here, it effectively only increases code size
		920	};
		921
		922	/* ------------------------------------------------------------------------- */
		923
		924	typedef struct
		925	{
		926	int row;
		927	int col;
		928	} row_col_t;
		929
		930	/*
		931	* terminal limits:
		932	*
		933	* width : 1 <= width
		934	* height : 1 <= height
		935	* ncol : 1 <= ncol <= MAX(tlen_t)
		936	* nrow : 1 <= nrow <= MAX(int)
		937	* saveLines : 0 <= saveLines <= MAX(int)
		938	* term_start : 0 <= term_start < saveLines
		939	* total_rows : nrow + saveLines
		940	*
		941	* top_row : -saveLines <= top_row <= 0
		942	* view_start : top_row <= view_start <= 0
		943	*
		944	* | most coordinates are stored relative to term_start,
		945	* ROW_BUF | which is the first line of the terminal screen
		946	* |························= row_buf[0]
		947	* |························= row_buf[1]
		948	* |························= row_buf[2] etc.
		949	* |
		950	* +------------+···········= term_start + top_row
		951	* | scrollback |
		952	* | scrollback +---------+·= term_start + view_start
		953	* | scrollback | display |
		954	* | scrollback | display |
		955	* +------------+·display·+·= term_start
		956	* | terminal | display |
		957	* | terminal +---------+
		958	* | terminal |
		959	* | terminal |
		960	* +------------+···········= term_start + nrow - 1
		961	* |
		962	* |
		963	* END······················= total_rows
		964	*/
		965
		966	struct TermWin_t
		967	{
		968	int vt_width; /* actual window width [pixels] */
		969	int vt_height; /* actual window height [pixels] */
		970	int width; /* window width [pixels] */
		971	int height; /* window height [pixels] */
		972	int fwidth; /* font width [pixels] */
		973	int fheight; /* font height [pixels] */
		974	int fbase; /* font ascent (baseline) [pixels] */
		975	int ncol; /* window columns [characters] */
		976	int nrow; /* window rows [characters] */
		977	int focus; /* window has focus */
		978	int mapped; /* window state mapped? */
		979	int int_bwidth; /* internal border width */
		980	int ext_bwidth; /* external border width */
		981	int lineSpace; /* number of extra pixels between rows */
		982	int letterSpace; /* number of extra pixels between columns */
		983	int saveLines; /* number of lines that fit in scrollback */
		984	int total_rows; /* total number of rows in this terminal */
		985	int term_start; /* term lines start here */
		986	int view_start; /* scrollback view starts here */
		987	int top_row; /* topmost row index of scrollback */
		988	Window parent; /* parent identifier */
		989	Window vt; /* vt100 window */
		990	GC gc; /* GC for drawing */
		991	rxvt_drawable *drawable;
		992	rxvt_fontset *fontset[4];
		993	};
		994
		995	/*
		996	* screen accounting:
		997	* screen_t elements
		998	* row: Cursor row position : 0 <= row < nrow
		999	* col: Cursor column position : 0 <= col < ncol
		1000	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1001	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1002	*
		1003	* selection_t elements
		1004	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1005	* nothing is selected
		1006	* beg: row/column of beginning of selection : never past mark
		1007	* mark: row/column of initial click : never past end
		1008	* end: row/column of one character past end of selection
		1009	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1010	* * Note: col == -1 ==> we're left of screen
		1011	*
		1012	*/
		1013	struct screen_t
		1014	{
		1015	row_col_t cur; /* cursor position on the screen */
		1016	int tscroll; /* top of settable scroll region */
		1017	int bscroll; /* bottom of settable scroll region */
		1018	unsigned int charset; /* character set number [0..3] */
		1019	unsigned int flags; /* see below */
		1020	row_col_t s_cur; /* saved cursor position */
		1021	unsigned int s_charset; /* saved character set number [0..3] */
		1022	char s_charset_char;
		1023	rend_t s_rstyle; /* saved rendition style */
		1024	};
		1025
		1026	enum selection_op_t
		1027	{
		1028	SELECTION_CLEAR = 0, /* nothing selected */
		1029	SELECTION_INIT, /* marked a point */
		1030	SELECTION_BEGIN, /* started a selection */
		1031	SELECTION_CONT, /* continued selection */
		1032	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1033	};
		1034
		1035	struct selection_t
		1036	{
		1037	wchar_t *text; /* selected text */
		1038	unsigned int len; /* length of selected text */
		1039	unsigned int screen; /* screen being used */
		1040	unsigned int clicks; /* number of clicks */
		1041	selection_op_t op; /* current operation */
		1042	bool rect; /* rectangular selection? */
		1043	row_col_t beg; /* beginning of selection <= mark */
		1044	row_col_t mark; /* point of initial click <= end */
		1045	row_col_t end; /* one character past end point */
		1046	wchar_t *clip_text; /* text copied to the clipboard */
		1047	unsigned int clip_len; /* length of clipboard text */
		1048	};
		1049
		1050	/* ------------------------------------------------------------------------- */
		1051
		1052	/* screen_t flags */
		1053	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1054	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1055	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1056	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1057	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1058	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1059
		1060	/* rxvt_vars.options */
		1061	enum {
		1062	# define def(name) Opt_ ## name,
		1063	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1064	Opt_0,
		1065	# include "optinc.h"
		1066	# undef nodef
		1067	# undef def
		1068	Opt_count
		1069	};
		1070
		1071	/* ------------------------------------------------------------------------- */
		1072
		1073	struct rxvt_vars : TermWin_t
		1074	{
		1075	scrollBar_t scrollBar;
		1076	uint8_t options[(Opt_count + 7) >> 3];
		1077	XSizeHints szHint;
		1078	rxvt_color *pix_colors;
		1079	Cursor TermWin_cursor; /* cursor for vt window */
		1080
		1081	line_t *row_buf; // all lines, scrollback + terminal, circular
		1082	line_t *drawn_buf; // text on screen
		1083	line_t *swap_buf; // lines for swap buffer
		1084	char *tabs; /* per location: 1 == tab-stop */
		1085	screen_t screen;
		1086	screen_t swap;
		1087	selection_t selection;
		1088	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1089	#ifdef OFF_FOCUS_FADING
		1090	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1091	#endif
		1092	};
		1093
1046	struct rxvt_term : zero_initialized, rxvt_vars {	1094	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1095	{
		1096
		1097	// special markers with magic addresses
		1098	static const char resval_undef []; // options specifically unset
		1099	static const char resval_on []; // boolean options switched on
		1100	static const char resval_off []; // or off
		1101
1047	log_callback *log_hook; // log error messages through this hook, if != 0	1102	log_callback *log_hook; // log error messages through this hook, if != 0
1048		1103	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1104	#if ENABLE_PERL
		1105	rxvt_perl_term perl;
		1106	#endif
1049	struct mbstate mbstate; // current input multibyte state	1107	struct mbstate mbstate; // current input multibyte state
1050		1108
1051	unsigned char want_refresh:1,	1109	unsigned char want_refresh:1,
1052	#ifdef TRANSPARENT
1053	want_full_refresh:1, /* awaiting full screen refresh */
1054	#endif
1055	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1056	am_transparent:1, /* is a transparent term */
1057	am_pixmap_trans:1, /* transparency w/known root pixmap */
1058	#endif
1059	current_screen:1, /* primary or secondary */	1110	current_screen:1, /* primary or secondary */
1060	hate_those_clicks:1, /* a.k.a. keep mark position */
1061	num_scr_allow:1,	1111	num_scr_allow:1,
1062	bypass_keystate:1,	1112	bypass_keystate:1,
		1113	#if ENABLE_FRILLS
		1114	urgency_hint:1,
		1115	#endif
1063	#ifdef CURSOR_BLINK	1116	#if CURSOR_BLINK
1064	hidden_cursor:1,	1117	hidden_cursor:1,
1065	#endif	1118	#endif
1066	#ifdef TEXT_BLINK	1119	#if TEXT_BLINK
1067	hidden_text:1,	1120	hidden_text:1,
1068	#endif	1121	#endif
1069	#ifdef POINTER_BLANK	1122	#if POINTER_BLANK
1070	hidden_pointer:1,	1123	hidden_pointer:1,
1071	#endif	1124	#endif
1072	enc_utf8:1, /* wether locale uses utf-8 */	1125	enc_utf8:1, /* whether locale uses utf-8 */
1073	seen_input:1, /* wether we have seen some program output yet */	1126	seen_input:1, /* whether we have seen some program output yet */
1074	seen_resize:1, /* wether we had a resize event */	1127	seen_resize:1, /* whether we had a resize event */
		1128	init_done:1,
1075	parsed_geometry:1;	1129	parsed_geometry:1;
1076		1130
1077	unsigned char refresh_type,	1131	unsigned char refresh_type,
1078	#ifdef META8_OPTION	1132	#ifdef META8_OPTION
1079	meta_char, /* Alt-key prefix */	1133	meta_char; /* Alt-key prefix */
1080	#endif	1134	#endif
1081	scrollbar_align,
1082	selection_wait,
1083	selection_type;
1084	/* ---------- */	1135	/* ---------- */
		1136	bool rvideo_state, rvideo_mode;
		1137	#ifndef NO_BELL
1085	short rvideo;	1138	bool rvideo_bell;
		1139	#endif
1086	int num_scr; /* screen: number lines scrolled */	1140	int num_scr; /* screen: number of lines scrolled */
1087	int prev_ncol, /* screen: previous number of columns */	1141	int prev_ncol, /* screen: previous number of columns */
1088	prev_nrow; /* screen: previous number of rows */	1142	prev_nrow; /* screen: previous number of rows */
1089	/* ---------- */	1143	/* ---------- */
1090	rend_t rstyle;	1144	rend_t rstyle;
1091	/* ---------- */	1145	/* ---------- */
1092	uint32_t pixcolor_set[NPIXCLR_SETS];
1093	/* ---------- */
1094	#ifdef SELECTION_SCROLLING	1146	#ifdef SELECTION_SCROLLING
1095	int scroll_selection_lines;	1147	int scroll_selection_lines;
1096	enum page_dirn scroll_selection_dir;
1097	int selection_save_x,	1148	int selection_save_x,
1098	selection_save_y,	1149	selection_save_y,
1099	selection_save_state;	1150	selection_save_state;
1100	#endif	1151	#endif
1101	/* ---------- */	1152	/* ---------- */
…		…
1103	/* give proper Scroll behaviour */	1154	/* give proper Scroll behaviour */
1104	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105	mouse_slip_wheel_speed,	1156	mouse_slip_wheel_speed,
1106	#endif	1157	#endif
1107	refresh_count,	1158	refresh_count,
1108	refresh_limit,
1109	last_bot, /* scrollbar last bottom position */
1110	last_top, /* scrollbar last top position */
1111	last_state, /* scrollbar last state */
1112	scrollbar_len,
1113	#ifdef MENUBAR
1114	menu_readonly, /* okay to alter menu? */
1115	Arrows_x,
1116	#endif
1117	#if MENUBAR_MAX > 1
1118	Nbars,
1119	#endif
1120	window_vt_x,	1159	window_vt_x,
1121	window_vt_y,	1160	window_vt_y,
1122	window_sb_x,	1161	mouse_row,
		1162	mouse_col,
1123	# ifdef POINTER_BLANK	1163	# ifdef POINTER_BLANK
1124	pointerBlankDelay,	1164	pointerBlankDelay,
1125	# endif	1165	# endif
1126	allowedxerror;	1166	allowedxerror;
1127	/* ---------- */	1167	/* ---------- */
1128	unsigned int ModLevel3Mask,	1168	unsigned int ModLevel3Mask,
1129	ModMetaMask,	1169	ModMetaMask,
1130	ModNumLockMask;	1170	ModNumLockMask;
1131	int old_width, /* last used width in screen resize */
1132	old_height; /* last used height in screen resize */
1133	unsigned long priv_modes,	1171	unsigned long priv_modes,
1134	SavedModes;	1172	SavedModes;
1135	/* ---------- */	1173	/* ---------- */
1136	Atom xa[NUM_XA];	1174	Atom *xa;
1137	/* ---------- */
1138	#ifdef MENUBAR
1139	GC menubarGC;
1140	#endif
1141	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1142	GC scrollbarGC,
1143	topShadowGC,
1144	botShadowGC;
1145	#endif
1146	#ifdef XTERM_SCROLLBAR
1147	GC xscrollbarGC,
1148	ShadowGC;
1149	#endif
1150	#ifdef PLAIN_SCROLLBAR
1151	GC pscrollbarGC;
1152	#endif
1153	#ifdef NEXT_SCROLLBAR
1154	GC blackGC,
1155	whiteGC,
1156	grayGC,
1157	darkGC,
1158	stippleGC;
1159	Pixmap dimple,
1160	upArrow,
1161	downArrow,
1162	upArrowHi,
1163	downArrowHi;
1164	#endif
1165	/* ---------- */	1175	/* ---------- */
1166	Time selection_time,	1176	Time selection_time,
1167	selection_request_time;	1177	clipboard_time;
		1178	rxvt_selection *selection_req;
1168	pid_t cmd_pid; /* process id of child */	1179	pid_t cmd_pid; /* process id of child */
1169	char * incr_buf;
1170	size_t incr_buf_size, incr_buf_fill;
1171	/* ---------- */	1180	/* ---------- */
1172	Cursor leftptr_cursor;
1173	/* ---------- */
1174	#ifndef NO_BACKSPACE_KEY
1175	const char *key_backspace;
1176	#endif
1177	#ifndef NO_DELETE_KEY
1178	const char *key_delete;
1179	#endif
1180	struct mouse_event MEvent;	1181	struct mouse_event MEvent;
1181	XComposeStatus compose;	1182	XComposeStatus compose;
1182	ttymode_t tio;	1183	static struct termios def_tio;
1183	#ifdef UTMP_SUPPORT	1184	row_col_t oldcursor;
1184	# ifdef HAVE_STRUCT_UTMP	1185
1185	struct utmp ut;	1186	#ifdef HAVE_BG_PIXMAP
		1187	void bg_init ();
		1188	void bg_destroy ();
		1189
		1190	# if BG_IMAGE_FROM_FILE
		1191	rxvt_image fimage;
		1192	void render_image (rxvt_image &image);
1186	# endif	1193	# endif
1187	# ifdef HAVE_STRUCT_UTMPX	1194
1188	struct utmpx utx;	1195	# if BG_IMAGE_FROM_ROOT
		1196	rxvt_img *root_img;
		1197	image_effects root_effects;
		1198
		1199	void render_root_image ();
1189	# endif	1200	# endif
1190	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1201
1191	char ut_id[5];	1202	ev_tstamp bg_valid_since;
		1203
		1204	bool bg_window_size_sensitive ();
		1205	bool bg_window_position_sensitive ();
		1206
		1207	void bg_render ();
1192	# endif	1208	#endif
1193	int utmp_pos;	1209
1194	#endif	1210	#ifdef HAVE_IMG
1195	row_col_t oldcursor;	1211	enum {
1196	#ifdef XPM_BACKGROUND	1212	BG_IS_TRANSPARENT = 1 << 1,
1197	bgPixmap_t bgPixmap;	1213	BG_NEEDS_REFRESH = 1 << 2,
1198	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1214	BG_INHIBIT_RENDER = 1 << 3,
1199	#endif	1215	};
1200	#ifdef MENUBAR	1216
1201	menu_t *ActiveMenu, /* currently active menu */	1217	uint8_t bg_flags;
1202	*BuildMenu; /* the menu currently being built */	1218
1203	bar_t *CurrentBar;	1219	rxvt_img *bg_img;
1204	# if ! (MENUBAR_MAX > 1)
1205	bar_t BarList;
1206	# endif /* (MENUBAR_MAX > 1) */
1207	#endif
1208	#ifdef CURSOR_BLINK
1209	struct timeval lastcursorchange;
1210	#endif
1211	#ifdef POINTER_BLANK
1212	struct timeval lastmotion;
1213	#endif	1220	#endif
1214		1221
1215	#if ENABLE_OVERLAY	1222	#if ENABLE_OVERLAY
1216	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1223	overlay_base ov;
1217	text_t **ov_text;
1218	rend_t **ov_rend;
1219		1224
1220	void scr_swap_overlay ();	1225	void scr_swap_overlay () NOTHROW;
1221	void scr_overlay_new (int x, int y, int w, int h);	1226	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1222	void scr_overlay_off ();	1227	void scr_overlay_off () NOTHROW;
1223	void scr_overlay_set (int x, int y,	1228	void scr_overlay_set (int x, int y,
1224	text_t text,	1229	text_t text,
1225	rend_t rend = OVERLAY_RSTYLE);	1230	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1226	void scr_overlay_set (int x, int y, const char *s);	1231	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1227	void scr_overlay_set (int x, int y, const wchar_t *s);	1232	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1228	#endif	1233	#endif
1229		1234
1230	vector<void *> allocated; // free these memory blocks with free()	1235	vector<void *> allocated; // free these memory blocks with free()
1231		1236
1232	char *env_windowid; /* environmental variable WINDOWID */	1237	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1233	char *env_display; /* environmental variable DISPLAY */	1238
1234	char *env_term; /* environmental variable TERM */
1235	char *env_colorfgbg;
1236	char *locale;	1239	char *locale;
1237	char charsets[4];	1240	char charsets[4];
1238	unsigned char *v_buffer; /* pointer to physical buffer */	1241	char *v_buffer; /* pointer to physical buffer */
1239	unsigned int v_buflen; /* size of area to write */	1242	unsigned int v_buflen; /* size of area to write */
1240	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1243	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1241		1244
1242	#ifdef KEYSYM_RESOURCE	1245	#ifdef KEYSYM_RESOURCE
1243	keyboard_manager *keyboard;	1246	keyboard_manager *keyboard;
1244	#endif	1247	#endif
		1248	#ifndef NO_RESOURCES
		1249	XrmDatabase option_db;
		1250	#endif
1245		1251
1246	const char *rs[NUM_RESOURCES];	1252	const char *rs[NUM_RESOURCES];
1247	/* command input buffering */	1253	/* command input buffering */
1248	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1254	char *cmdbuf_ptr, *cmdbuf_endp;
1249	unsigned char cmdbuf_base[CBUFSIZ];	1255	char cmdbuf_base[CBUFSIZ];
1250		1256
1251	rxvt_salloc *talloc; // text line allocator	1257	ptytty *pty;
1252	rxvt_salloc *ralloc; // rend line allocator	1258
		1259	// chunk contains all line_t's as well as rend_t and text_t buffers
		1260	// for drawn_buf, swap_buf and row_buf, in this order
		1261	void *chunk;
		1262	size_t chunk_size;
1253		1263
1254	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1264	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1255		1265
1256	#if ENABLE_FRILLS || ISO_14755	1266	#if ENABLE_FRILLS || ISO_14755
1257	// ISO 14755 entry support	1267	// ISO 14755 entry support
1258	unicode_t iso14755buf;	1268	unicode_t iso14755buf;
1259	void commit_iso14755 ();	1269	void commit_iso14755 ();
1260	int hex_keyval (XKeyEvent &ev);
1261	# if ISO_14755	1270	# if ISO_14755
1262	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1271	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1263	void iso14755_54 (int x, int y);	1272	void iso14755_54 (int x, int y);
1264	# endif	1273	# endif
1265	#endif	1274	#endif
1266		1275
1267	// modifies first argument(!)	1276	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1268	void paste (unsigned char *data, unsigned int len);
1269		1277
1270	void flush ();	1278	void vt_select_input () const NOTHROW
		1279	{
		1280	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1281	}
1271		1282
1272	#if TRANSPARENT	1283	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1273	void rootwin_cb (XEvent &xev);	1284	void rootwin_cb (XEvent &xev);
1274	xevent_watcher rootwin_ev;	1285	xevent_watcher rootwin_ev;
		1286	#endif
		1287	#ifdef HAVE_BG_PIXMAP
		1288	void update_background ();
		1289	void update_background_cb (ev::timer &w, int revents);
		1290	ev::timer update_background_ev;
1275	#endif	1291	#endif
1276		1292
1277	void x_cb (XEvent &xev);	1293	void x_cb (XEvent &xev);
1278	xevent_watcher termwin_ev;	1294	xevent_watcher termwin_ev;
1279	xevent_watcher vt_ev;	1295	xevent_watcher vt_ev;
1280	#ifdef HAVE_SCROLLBARS
1281	xevent_watcher scrollbar_ev;	1296	xevent_watcher scrollbar_ev;
1282	#endif
1283	#ifdef MENUBAR
1284	xevent_watcher menubar_ev;
1285	#endif
1286		1297
1287	void check_cb (check_watcher &w); check_watcher check_ev;	1298	void child_cb (ev::child &w, int revents); ev::child child_ev;
1288	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1299	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1289	void flush_cb (time_watcher &w); time_watcher flush_ev;	1300	void refresh_check ();
1290		1301	void flush ();
1291	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1302	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1292		1303	void cmdbuf_reify ();
1293	void incr_cb (time_watcher &w); time_watcher incr_ev;	1304	void cmdbuf_append (const char *str, size_t count);
		1305	bool pty_fill ();
		1306	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1294		1307
1295	#ifdef CURSOR_BLINK	1308	#ifdef CURSOR_BLINK
		1309	void cursor_blink_reset ();
1296	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1310	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1297	#endif	1311	#endif
1298	#ifdef TEXT_BLINK	1312	#ifdef TEXT_BLINK
1299	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1313	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1314	#endif
		1315	#ifndef NO_BELL
		1316	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1300	#endif	1317	#endif
1301		1318
1302	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1319	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1303	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1320	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1304	#endif	1321	#endif
1305	#ifdef SELECTION_SCROLLING	1322	#ifdef SELECTION_SCROLLING
1306	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1323	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1307	#endif	1324	#endif
1308	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1325	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1309	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1326	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1310	#endif	1327	#endif
1311		1328
1312	#ifdef POINTER_BLANK	1329	#ifdef POINTER_BLANK
1313	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1330	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1314	void pointer_blank ();	1331	void pointer_blank ();
1315	#endif	1332	#endif
1316	void pointer_unblank ();	1333	void pointer_unblank ();
1317		1334
1318	void tt_printf (const char *fmt,...);	1335	void tt_printf (const char *fmt,...);
1319	void tt_write (const unsigned char *data, unsigned int len);	1336	void tt_write (const char *data, unsigned int len);
1320	void pty_write ();	1337	void pty_write ();
1321		1338
1322	void tt_winch ();	1339	void make_current () const // make this the "currently active" urxvt instance
		1340	{
		1341	SET_R (this);
		1342	set_environ (envv);
		1343	rxvt_set_locale (locale);
		1344	}
1323		1345
1324	rxvt_term ();	1346	#if USE_XIM
1325	~rxvt_term ();	1347	rxvt_xim *input_method;
		1348	XIC Input_Context;
		1349	XIMStyle input_style;
		1350	XPoint spot; // most recently sent spot position
		1351
1326	void destroy ();	1352	void im_destroy ();
1327	void emergency_cleanup ();	1353	void im_cb (); im_watcher im_ev;
		1354	void im_set_size (XRectangle &size);
		1355	void im_set_position (XPoint &pos) NOTHROW;
		1356	void im_set_color (unsigned long &fg, unsigned long &bg);
		1357	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1328		1358
		1359	bool im_is_running ();
		1360	void im_send_spot ();
		1361	bool im_get_ic (const char *modifiers);
		1362	void im_set_position ();
		1363	#endif
		1364
		1365	// command.C
		1366	void key_press (XKeyEvent &ev);
		1367	void key_release (XKeyEvent &ev);
		1368
		1369	wchar_t next_char () NOTHROW;
		1370	wchar_t cmd_getc () THROW ((class out_of_input));
		1371	uint32_t next_octet () NOTHROW;
		1372	uint32_t cmd_get8 () THROW ((class out_of_input));
		1373
		1374	void cmd_parse ();
		1375	void mouse_report (XButtonEvent &ev);
		1376	void button_press (XButtonEvent &ev);
		1377	void button_release (XButtonEvent &ev);
		1378	void focus_in ();
		1379	void focus_out ();
		1380	#if ENABLE_FRILLS
		1381	void set_urgency (bool enable);
		1382	#else
		1383	void set_urgency (bool enable) { }
		1384	#endif
		1385	void update_fade_color (unsigned int idx);
		1386	#ifdef PRINTPIPE
		1387	FILE *popen_printer ();
		1388	int pclose_printer (FILE *stream);
		1389	#endif
		1390	void process_print_pipe ();
		1391	void process_nonprinting (unicode_t ch);
		1392	void process_escape_vt52 (unicode_t ch);
		1393	void process_escape_seq ();
		1394	void process_csi_seq ();
		1395	void process_window_ops (const int *args, unsigned int nargs);
		1396	char *get_to_st (unicode_t &ends_how);
		1397	void process_dcs_seq ();
		1398	void process_osc_seq ();
		1399	void process_color_seq (int report, int color, const char *str, char resp);
		1400	void process_xterm_seq (int op, char *str, char resp);
		1401	int privcases (int mode, unsigned long bit);
		1402	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1403	void process_sgr_mode (unsigned int nargs, const int *arg);
		1404	void set_cursor_style (int style);
		1405	// init.C
		1406	void init (stringvec *argv, stringvec *envv);
		1407	void init (int argc, const char *const *argv, const char *const *envv);
1329	bool init (int argc, const char *const *argv);	1408	void init2 (int argc, const char *const *argv);
1330	bool init_vars ();	1409	void init_vars ();
1331
1332	bool pty_fill ();
1333
1334	void init_secondary ();
1335	const char **init_resources (int argc, const char *const *argv);	1410	const char **init_resources (int argc, const char *const *argv);
1336	void init_env ();	1411	void init_env ();
1337	void set_locale (const char *locale);	1412	void set_locale (const char *locale);
1338	void init_xlocale ();	1413	void init_xlocale ();
1339	void init_command (const char *const *argv);	1414	void init_command (const char *const *argv);
1340	void run_command (const char *const *argv);	1415	void run_command (const char *const *argv);
1341	int run_child (const char *const *argv);	1416	int run_child (const char *const *argv);
1342
1343	void color_aliases (int idx);	1417	void color_aliases (int idx);
		1418	void create_windows (int argc, const char *const *argv);
		1419	void get_colours ();
		1420	void get_ourmods ();
		1421	void set_icon (const char *file);
		1422	// main.C
		1423	void tt_winch ();
		1424	rxvt_term ();
		1425	~rxvt_term ();
		1426	void destroy ();
		1427	void emergency_cleanup ();
1344	void recolour_cursor ();	1428	void recolour_cursor ();
1345	void create_windows (int argc, const char *const *argv);
1346	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1429	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1347	void window_calc (unsigned int newwidth, unsigned int newheight);	1430	void window_calc (unsigned int newwidth, unsigned int newheight);
1348
1349	#if USE_XIM
1350	rxvt_xim *input_method;
1351	XIC Input_Context;
1352	XIMStyle input_style;
1353	XPoint spot; // most recently sent spot position
1354
1355	void im_destroy ();
1356	void im_cb (); im_watcher im_ev;
1357	void im_set_size (XRectangle &size);
1358	void im_set_position (XPoint &pos);
1359	void im_set_color (unsigned long &fg, unsigned long &bg);
1360	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1361
1362	bool IMisRunning ();
1363	void IMSendSpot ();
1364	bool IM_get_IC (const char *modifiers);
1365	void IMSetStatusPosition ();
1366	#endif
1367
1368	void resize_scrollbar ();
1369
1370	void pixel_position (int *x, int *y);
1371
1372	void selection_click (int clicks, int x, int y);
1373	void selection_extend (int x, int y, int flag);
1374	void selection_rotate (int x, int y);
1375
1376	/* autoconvert */
1377
1378	// command.C
1379	void lookup_key (XKeyEvent &ev);
1380	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1381
1382	unicode_t next_char ();
1383	unicode_t cmd_getc ();
1384	unicode_t next_octet ();
1385	unicode_t cmd_get8 ();
1386
1387	bool cmd_parse ();
1388	void mouse_report (XButtonEvent &ev);
1389	void button_press (XButtonEvent &ev);
1390	void button_release (XButtonEvent &ev);
1391	void focus_in ();
1392	void focus_out ();
1393	int check_our_parents ();
1394	#ifdef PRINTPIPE
1395	FILE *popen_printer ();
1396	int pclose_printer (FILE *stream);
1397	#endif
1398	void process_print_pipe ();
1399	void process_nonprinting (unicode_t ch);
1400	void process_escape_vt52 (unicode_t ch);
1401	void process_escape_seq ();
1402	void process_csi_seq ();
1403	void process_window_ops (const int *args, unsigned int nargs);
1404	unsigned char *get_to_st (unicode_t &ends_how);
1405	void process_dcs_seq ();
1406	void process_osc_seq ();
1407	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1408	void process_xterm_seq (int op, const char *str, unsigned char resp);
1409	int privcases (int mode, unsigned long bit);
1410	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1411	void process_sgr_mode (unsigned int nargs, const int *arg);
1412	void process_graphics ();
1413	// init.C
1414	void Get_Colours ();
1415	void get_ourmods ();
1416	// logging.C
1417	void makeutent (const char *pty, const char *hostname);
1418	void cleanutent ();
1419	// main.C
1420	void privileged_utmp (rxvt_privaction action);
1421	bool set_fonts ();	1431	bool set_fonts ();
1422	void set_string_property (Atom prop, const char *str, int len = -1);	1432	void set_string_property (Atom prop, const char *str, int len = -1);
		1433	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1423	void set_utf8_property (Atom prop, const char *str, int len = -1);	1434	void set_utf8_property (Atom prop, const char *str, int len = -1);
1424	void set_title (const char *str);	1435	void set_title (const char *str);
1425	void set_icon_name (const char *str);	1436	void set_icon_name (const char *str);
1426	void set_window_color (int idx, const char *color);	1437	void set_window_color (int idx, const char *color);
1427	void set_colorfgbg ();	1438	char *get_colorfgbg ();
1428	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1439	bool set_color (rxvt_color &color, const char *name);
		1440	void alias_color (int dst, int src);
1429	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1441	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1430		1442	void get_window_origin (int &x, int &y);
1431	#ifdef MENUBAR
1432	// menubar.C
1433	void menuitem_free (menu_t *menu, menuitem_t *item);
1434	int action_dispatch (action_t *action);
1435	void menuarrow_free (char name);
1436	void menuarrow_add (char *string);
1437	char *menu_find_base (menu_t **menu, char *path);
1438	menu_t *menu_delete (menu_t *menu);
1439	menu_t *menu_add (menu_t *parent, char *path);
1440	void drawbox_menubar (int x, int len, int state);
1441	void drawtriangle (int x, int y, int state);
1442	void drawbox_menuitem (int y, int state);
1443	void menu_show ();
1444	void menu_display (void (rxvt_term::*update) ());
1445	void menu_hide_all ();
1446	void menu_hide ();
1447	void menu_clear (menu_t *menu);
1448	void menubar_clear ();
1449	bar_t *menubar_find (const char *name);
1450	int menubar_push (const char *name);
1451	void menubar_remove (const char *name);
1452	void menubar_dump (FILE *fp);
1453	void menubar_read (const char *filename);
1454	void menubar_dispatch (char *str);
1455	void draw_Arrows (int name, int state);
1456	void menubar_expose ();
1457	int menubar_mapping (int map);
1458	int menu_select (XButtonEvent &ev);
1459	void menubar_select (XButtonEvent &ev);
1460	void menubar_control (XButtonEvent &ev);
1461	void map_menuBar (int map);
1462	#endif
1463		1443
1464	// screen.C	1444	// screen.C
1465		1445
1466	void lalloc (line_t &l)	1446	bool option (uint8_t opt) const NOTHROW
1467	{	1447	{
1468	l.t = (text_t *)talloc->alloc ();	1448	return options[opt >> 3] & (1 << (opt & 7));
1469	l.r = (rend_t *)ralloc->alloc ();
1470	}	1449	}
1471		1450
1472	void lfree (line_t &l)	1451	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1452
		1453	int fgcolor_of (rend_t r) const NOTHROW
1473	{	1454	{
1474	talloc->free (l.t);	1455	int base = GET_BASEFG (r);
1475	ralloc->free (l.r);	1456	#ifndef NO_BRIGHTCOLOR
		1457	if (r & RS_Bold
		1458	# if ENABLE_STYLES
		1459	&& option (Opt_intensityStyles)
		1460	# endif
		1461	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1462	base += minBrightCOLOR - minCOLOR;
		1463	#endif
		1464	return base;
1476	}	1465	}
1477		1466
1478	void lresize (line_t &l)	1467	int bgcolor_of (rend_t r) const NOTHROW
1479	{	1468	{
1480	if (!l.t)	1469	int base = GET_BASEBG (r);
		1470	#ifndef NO_BRIGHTCOLOR
		1471	if (r & RS_Blink
		1472	# if ENABLE_STYLES
		1473	&& option (Opt_intensityStyles)
		1474	# endif
		1475	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1476	base += minBrightCOLOR - minCOLOR;
		1477	#endif
1481	return;	1478	return base;
1482
1483	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1484	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1485
1486	l.l = min (l.l, ncol);
1487
1488	if (ncol > prev_ncol)
1489	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1490	}	1479	}
1491		1480
		1481	// modifies first argument(!)
		1482	void tt_paste (char *data, unsigned int len) NOTHROW;
		1483	void paste (char *data, unsigned int len) NOTHROW;
		1484	void scr_alloc () NOTHROW;
1492	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1485	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1493	void scr_blank_screen_mem (line_t &l, rend_t efs);	1486	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1487	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1488	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1494	int scr_scroll_text (int row1, int row2, int count);	1489	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1490	void copy_line (line_t &dst, line_t &src);
1495	void scr_reset ();	1491	void scr_reset ();
1496	void scr_reset_realloc ();
1497	void scr_release ();	1492	void scr_release () NOTHROW;
1498	void scr_clear (bool really = false);	1493	void scr_clear (bool really = false) NOTHROW;
1499	void scr_refresh (unsigned char refresh_type);	1494	void scr_refresh () NOTHROW;
1500	bool scr_refresh_rend (rend_t mask, rend_t value);	1495	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1501	void scr_erase_screen (int mode);	1496	void scr_erase_screen (int mode) NOTHROW;
1502	#if ENABLE_FRILLS	1497	#if ENABLE_FRILLS
1503	void scr_erase_savelines ();	1498	void scr_erase_savelines () NOTHROW;
1504	void scr_backindex ();	1499	void scr_backindex () NOTHROW;
1505	void scr_forwardindex ();	1500	void scr_forwardindex () NOTHROW;
1506	#endif	1501	#endif
1507	void scr_touch (bool refresh);	1502	void scr_touch (bool refresh) NOTHROW;
1508	void scr_expose (int x, int y, int width, int height, bool refresh);	1503	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1509	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1504	void scr_recolour (bool refresh = true) NOTHROW;
1510	void scr_recolour ();
1511	void scr_remap_chars ();	1505	void scr_remap_chars () NOTHROW;
1512	void scr_remap_chars (const line_t &l);	1506	void scr_remap_chars (line_t &l) NOTHROW;
		1507
		1508	enum cursor_mode { SAVE, RESTORE };
1513		1509
1514	void scr_poweron ();	1510	void scr_poweron ();
1515	void scr_cursor (int mode);	1511	void scr_soft_reset () NOTHROW;
		1512	void scr_cursor (cursor_mode mode) NOTHROW;
1516	void scr_do_wrap ();	1513	void scr_do_wrap () NOTHROW;
		1514	void scr_swap_screen () NOTHROW;
1517	int scr_change_screen (int scrn);	1515	void scr_change_screen (int scrn);
1518	void scr_color (unsigned int color, int fgbg);	1516	void scr_color (unsigned int color, int fgbg) NOTHROW;
1519	void scr_rendition (int set, int style);	1517	void scr_rendition (int set, int style) NOTHROW;
1520	void scr_add_lines (const unicode_t *str, int nlines, int len);	1518	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1521	void scr_backspace ();	1519	void scr_backspace () NOTHROW;
1522	void scr_tab (int count, bool ht = false);	1520	void scr_tab (int count, bool ht = false) NOTHROW;
1523	void scr_gotorc (int row, int col, int relative);	1521	void scr_gotorc (int row, int col, int relative) NOTHROW;
1524	void scr_index (enum page_dirn direction);	1522	void scr_index (enum page_dirn direction) NOTHROW;
1525	void scr_erase_line (int mode);	1523	void scr_erase_line (int mode) NOTHROW;
1526	void scr_E ();	1524	void scr_E () NOTHROW;
1527	void scr_insdel_lines (int count, int insdel);	1525	void scr_insdel_lines (int count, int insdel) NOTHROW;
1528	void scr_insdel_chars (int count, int insdel);	1526	void scr_insdel_chars (int count, int insdel) NOTHROW;
1529	void scr_scroll_region (int top, int bot);	1527	void scr_scroll_region (int top, int bot) NOTHROW;
1530	void scr_cursor_visible (int mode);	1528	void scr_cursor_visible (int mode) NOTHROW;
1531	void scr_autowrap (int mode);	1529	void scr_autowrap (int mode) NOTHROW;
1532	void scr_relative_origin (int mode);	1530	void scr_relative_origin (int mode) NOTHROW;
1533	void scr_insert_mode (int mode);	1531	void scr_insert_mode (int mode) NOTHROW;
1534	void scr_set_tab (int mode);	1532	void scr_set_tab (int mode) NOTHROW;
1535	void scr_rvideo_mode (int mode);	1533	void scr_rvideo_mode (bool on) NOTHROW;
1536	void scr_report_position ();	1534	void scr_report_position () NOTHROW;
1537	void set_font_style ();	1535	void set_font_style () NOTHROW;
1538	void scr_charset_choose (int set);	1536	void scr_charset_choose (int set) NOTHROW;
1539	void scr_charset_set (int set, unsigned int ch);	1537	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1540	int scr_move_to (int y, int len);	1538	void scr_move_to (int y, int len) NOTHROW;
		1539	bool scr_page (int nlines) NOTHROW;
1541	int scr_page (enum page_dirn direction, int nlines);	1540	bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1542	int scr_changeview (unsigned int oldviewstart);	1541	{
		1542	scr_page (direction * nlines);
		1543	}
		1544	bool scr_changeview (int new_view_start) NOTHROW;
1543	void scr_bell ();	1545	void scr_bell () NOTHROW;
1544	void scr_printscreen (int fullhist);	1546	void scr_printscreen (int fullhist) NOTHROW;
		1547	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1548	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1545	void scr_reverse_selection ();	1549	void scr_reverse_selection () NOTHROW;
1546	void scr_dump (int fd);	1550	void scr_dump (int fd) NOTHROW;
		1551
1547	void selection_check (int check_more);	1552	void selection_check (int check_more) NOTHROW;
1548	void selection_paste (Window win, Atom prop, bool delete_prop);	1553	void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1549	void selection_property (Window win, Atom prop);	1554	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1550	void selection_request (Time tm, int x, int y);	1555	void selection_clear (bool clipboard = false) NOTHROW;
1551	int selection_request_other (Atom target, int selnum);
1552	void selection_clear ();
1553	void selection_make (Time tm);	1556	void selection_make (Time tm);
		1557	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1554	void selection_start_colrow (int col, int row);	1558	void selection_start_colrow (int col, int row) NOTHROW;
1555	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1559	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1560	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1557	void selection_remove_trailing_spaces ();	1561	void selection_remove_trailing_spaces () NOTHROW;
1558	void selection_send (const XSelectionRequestEvent &rq);	1562	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1559		1563	void selection_click (int clicks, int x, int y) NOTHROW;
1560	#if defined(NEXT_SCROLLBAR)	1564	void selection_extend (int x, int y, int flag) NOTHROW;
1561	// scrollbar-next.C	1565	void selection_rotate (int x, int y) NOTHROW;
1562	Pixmap renderPixmap (const char *const *data, int width, int height);
1563	void init_scrollbar_stuff ();
1564	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566	#endif
1567
1568	#if defined(RXVT_SCROLLBAR)
1569	// scrollbar-rxvt.C
1570	void Draw_button (int x, int y, int state, int dirn);
1571	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572	#endif
1573
1574	#if defined(XTERM_SCROLLBAR)
1575	// scrollbar-xterm.C
1576	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577	#endif
1578
1579	#if defined(PLAIN_SCROLLBAR)
1580	// scrollbar-plain.C
1581	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582	#endif
1583
1584	// scrollbar.C
1585	int scrollbar_mapping (int map);
1586	int scrollbar_show (int update);
1587	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588		1566
1589	// xdefaults.C	1567	// xdefaults.C
		1568	void rxvt_usage (int type);
1590	void get_options (int argc, const char *const *argv);	1569	const char **get_options (int argc, const char *const *argv);
1591	int parse_keysym (const char *str, const char *arg);	1570	int parse_keysym (const char *str, const char *arg);
1592	void get_xdefaults (FILE *stream, const char *name);	1571	const char *x_resource (const char *name);
1593	void extract_resources ();	1572	void extract_resources ();
1594	// xpm.C	1573	void extract_keysym_resources ();
1595	int scale_pixmap (const char *geom);
1596	void resize_pixmap ();
1597	Pixmap set_bgPixmap (const char *file);
1598	};	1574	};
1599		1575
1600	/*	1576	#endif /* _RXVT_H_ */
1601	*****************************************************************************
1602	* PROTOTYPES
1603	*****************************************************************************
1604	*/
1605	#ifdef PROTOTYPES
1606	# define __PROTO(p) p
1607	#else
1608	# define __PROTO(p) ()
1609	#endif
1610		1577
1611	#ifdef DEBUG_malloc
1612	# include "dmalloc.h" /* This comes last */
1613	#endif
1614
1615	#endif /* _RXVT_H_ */
1616

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