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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.151 by root, Sun Feb 20 00:09:25 2005 UTC vs.
Revision 1.518 by sf-exg, Sun Jan 13 22:30:47 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
		105	// try to avoid some macros to decrease code size, on some systems
		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)
26	#endif	112	#endif
27		113
28	/*	114	/*
29	*****************************************************************************	115	*****************************************************************************
30	* SYSTEM HACKS	116	* SYSTEM HACKS
31	*****************************************************************************	117	*****************************************************************************
32	*/	118	*/
33	/* Consistent defines - please report on the necessity
34	* @ Unixware: defines (__svr4__)
35	*/
36	#if defined (SVR4) && !defined (__svr4__)
37	# define __svr4__ 1
38	#endif
39	#if defined (sun) && !defined (__sun__)
40	# define __sun__ 1
41	#endif
42		119
43	#ifndef HAVE_XPOINTER
44	typedef char *XPointer;
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	120	#include <termios.h>
49	typedef struct termios ttymode_t;
50	#else
51	# include <sgtty.h>
52	typedef struct {
53	struct sgttyb sg;
54	struct tchars tc;
55	struct ltchars lc;
56	int line;
57	int local;
58	} ttymode_t;
59	#endif
60
61	#ifdef XPM_BACKGROUND
62	# ifdef XPM_INC_X11
63	# include <X11/xpm.h>
64	# else
65	# include <xpm.h>
66	# endif
67	#endif
68		121
69	#ifndef STDIN_FILENO	122	#ifndef STDIN_FILENO
70	# define STDIN_FILENO 0	123	# define STDIN_FILENO 0
71	# define STDOUT_FILENO 1	124	# define STDOUT_FILENO 1
72	# define STDERR_FILENO 2	125	# define STDERR_FILENO 2
73	#endif	126	#endif
74		127
75	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	128	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
76	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	129	# define EXIT_SUCCESS 0 /* exit function success */
77	# define NO_SETOWNER_TTYDEV 1	130	# define EXIT_FAILURE 1 /* exit function failure */
78	# endif	131	#endif
79	#endif	132
80	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	133	/****************************************************************************/
81	# define NO_SETOWNER_TTYDEV 1	134
82	#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 { };
83		140
84	/*	141	/*
85	*****************************************************************************	142	*****************************************************************************
86	* PROTOTYPES	143	* PROTOTYPES
87	*****************************************************************************	144	*****************************************************************************
88	*/	145	*/
89	// main.C	146	// main.C
90	RETSIGTYPE rxvt_Child_signal (int sig);	147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
91	RETSIGTYPE rxvt_Exit_signal (int sig);	148	extern bool rxvt_set_locale (const char *locale) NOTHROW;
92	void rxvt_clean_exit ();	149	extern void rxvt_push_locale (const char *locale) NOTHROW;
93	void * rxvt_malloc (size_t size);	150	extern void rxvt_pop_locale () NOTHROW;
94	void * rxvt_calloc (size_t number, size_t size);	151	void rxvt_init ();
95	void * rxvt_realloc (void *ptr, size_t size);
96	void rxvt_privileges (rxvt_privaction action);
97		152
98	// util.C	153	// misc.C
99	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
100	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
101	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
103	char * rxvt_strdup (const char *str);
104		158
105	// misc.C
106	char * rxvt_r_basename (const char *str);	159	const char * rxvt_basename (const char *str) NOTHROW;
107	void rxvt_vlog (const char *fmt, va_list arg_ptr);	160	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
108	void rxvt_log (const char *fmt,...);	161	void rxvt_log (const char *fmt,...) NOTHROW;
109	void rxvt_warn (const char *fmt,...);	162	void rxvt_warn (const char *fmt,...) NOTHROW;
110	void rxvt_fatal (const char *fmt,...);	163	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
111	void rxvt_exit_failure ();	164	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
112	int rxvt_Str_match (const char *s1, const char *s2);	165
113	const char * rxvt_Str_skip_space (const char *str);
114	char * rxvt_Str_trim (char *str);	166	char * rxvt_strtrim (char *str) NOTHROW;
115	int rxvt_Str_escaped (char *str);	167	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
116	char ** rxvt_splitcommastring (const char *cs);	168
117	void rxvt_freecommastring (char **cs);	169	static inline void
118	char * rxvt_File_find (const char *file, const char *ext, const char *path);	170	rxvt_free_strsplit (char **ptr) NOTHROW
119	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	171	{
120	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	172	free (ptr[0]);
		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
121		302
122	/*	303	/*
123	*****************************************************************************	304	*****************************************************************************
124	* STRUCTURES AND TYPEDEFS	305	* STRUCTURES AND TYPEDEFS
125	*****************************************************************************	306	*****************************************************************************
126	*/	307	*/
127	struct grwin_t;
128
129	/* Sanitize menubar info */
130	#ifndef MENUBAR
131	# undef MENUBAR_MAX
132	#endif
133	#ifndef MENUBAR_MAX
134	# define MENUBAR_MAX 0
135	#endif
136
137	/* If we're using either the rxvt scrollbar or menu bars, keep the
138	* scrollColor resource.
139	*/
140	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
141	# define KEEP_SCROLLCOLOR 1
142	#else
143	# undef KEEP_SCROLLCOLOR
144	#endif
145
146	#ifdef XPM_BACKGROUND
147	typedef struct {
148	short w, h, x, y;
149	Pixmap pixmap;
150	} bgPixmap_t;
151	#endif
152		308
153	/*	309	/*
154	* the 'essential' information for reporting Mouse Events	310	* the 'essential' information for reporting Mouse Events
155	* pared down from XButtonEvent	311	* pared down from XButtonEvent
156	*/	312	*/
157	struct mouse_event {	313	struct mouse_event
		314	{
158	int clicks;	315	int clicks;
159	Time time; /* milliseconds */	316	Time time; /* milliseconds */
160	unsigned int state; /* key or button mask */	317	unsigned int state; /* key or button mask */
161	unsigned int button; /* detail */	318	unsigned int button; /* detail */
162	};	319	};
163		320
164	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
165	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
166	#define SWAP_IT(one, two, typeof) \
167	do { \
168	typeof swapittmp; \
169	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
170	} while (/* CONSTCOND */ 0)
171	#define BOUND_POSITIVE_INT16(val) \
172	(int16_t) ((val) <= 0 \
173	? 0 \
174	: min ((val), (((uint16_t)-1)>>1)))
175
176	#if ENABLE_FRILLS
177	typedef struct _mwmhints {
178	CARD32 flags;
179	CARD32 functions;
180	CARD32 decorations;
181	INT32 input_mode;
182	CARD32 status;
183	} MWMHints;
184	#endif
185
186	#if ENABLE_XEMBED	321	#if ENABLE_XEMBED
187	// XEMBED messages	322	// XEMBED messages
188	# define XEMBED_EMBEDDED_NOTIFY 0	323	# define XEMBED_EMBEDDED_NOTIFY 0
189	# define XEMBED_WINDOW_ACTIVATE 1	324	# define XEMBED_WINDOW_ACTIVATE 1
190	# define XEMBED_WINDOW_DEACTIVATE 2	325	# define XEMBED_WINDOW_DEACTIVATE 2
191	# define XEMBED_REQUEST_FOCUS 3	326	# define XEMBED_REQUEST_FOCUS 3
192	# define XEMBED_FOCUS_IN 4	327	# define XEMBED_FOCUS_IN 4
193	# define XEMBED_FOCUS_OUT 5	328	# define XEMBED_FOCUS_OUT 5
194	# define XEMBED_FOCUS_NEXT 6	329	# define XEMBED_FOCUS_NEXT 6
195	# define XEMBED_FOCUS_PREV 7	330	# define XEMBED_FOCUS_PREV 7
196		331
197	# define XEMBED_MODALITY_ON 10	332	# define XEMBED_MODALITY_ON 10
198	# define XEMBED_MODALITY_OFF 11	333	# define XEMBED_MODALITY_OFF 11
199	# define XEMBED_REGISTER_ACCELERATOR 12	334	# define XEMBED_REGISTER_ACCELERATOR 12
200	# define XEMBED_UNREGISTER_ACCELERATOR 13	335	# define XEMBED_UNREGISTER_ACCELERATOR 13
201	# define XEMBED_ACTIVATE_ACCELERATOR 14	336	# define XEMBED_ACTIVATE_ACCELERATOR 14
202		337
203	// XEMBED detail code	338	// XEMBED detail code
204	# define XEMBED_FOCUS_CURRENT 0	339	# define XEMBED_FOCUS_CURRENT 0
205	# define XEMBED_FOCUS_FIRST 1	340	# define XEMBED_FOCUS_FIRST 1
206	# define XEMBED_FOCUS_LAST 2	341	# define XEMBED_FOCUS_LAST 2
207		342
208	# define XEMBED_MAPPED (1 << 0)	343	# define XEMBED_MAPPED (1 << 0)
209	#endif	344	#endif
210		345
…		…
214	*****************************************************************************	349	*****************************************************************************
215	*/	350	*/
216		351
217	/* COLORTERM, TERM environment variables */	352	/* COLORTERM, TERM environment variables */
218	#define COLORTERMENV "rxvt"	353	#define COLORTERMENV "rxvt"
219	#ifdef XPM_BACKGROUND	354	#if BG_IMAGE_FROM_FILE
220	# define COLORTERMENVFULL COLORTERMENV "-xpm"	355	# define COLORTERMENVFULL COLORTERMENV "-xpm"
221	#else	356	#else
222	# define COLORTERMENVFULL COLORTERMENV	357	# define COLORTERMENVFULL COLORTERMENV
223	#endif	358	#endif
224	#ifndef TERMENV	359	#ifndef TERMENV
		360	# if USE_256_COLORS
		361	# define TERMENV "rxvt-unicode-256color"
		362	# else
225	# define TERMENV "rxvt-unicode"	363	# define TERMENV "rxvt-unicode"
		364	# endif
226	#endif	365	#endif
227		366
228	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	367	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
229	# define NO_MOUSE_REPORT_SCROLLBAR 1	368	# define NO_MOUSE_REPORT_SCROLLBAR 1
230	#endif	369	#endif
231		370
232	#ifdef NO_RESOURCES
233	# undef USE_XGETDEFAULT
234	#endif
235
236	#if ISO_14755
237	# define ENABLE_OVERLAY 1
238	#endif
239
240	/* now look for other badly set stuff */
241
242	#if !defined (EACCESS) && defined(EAGAIN)
243	# define EACCESS EAGAIN
244	#endif
245
246	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
247	# define EXIT_SUCCESS 0 /* exit function success */
248	# define EXIT_FAILURE 1 /* exit function failure */
249	#endif
250
251	#define menuBar_esc 10
252	#define scrollBar_esc 30	371	#define scrollBar_esc 30
253	#define menuBar_margin 2 /* margin below text */
254		372
255	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	373	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
256	# define HAVE_SCROLLBARS 1	374	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
257	#endif	375	#endif
258
259	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
260	#ifdef HALFSHADOW
261	# define SHADOW 1
262	#else
263	# define SHADOW 2
264	#endif
265
266	#define R_SB_ALIGN_CENTRE 0
267	#define R_SB_ALIGN_TOP 1
268	#define R_SB_ALIGN_BOTTOM 2
269
270	#define R_SB_RXVT 0
271	#define R_SB_NEXT 1
272	#define R_SB_XTERM 2
273	#define R_SB_PLAIN 4
274
275	#define SB_WIDTH_NEXT 19
276	#define SB_WIDTH_XTERM 15
277	#define SB_WIDTH_PLAIN 7
278	#ifndef SB_WIDTH_RXVT
279	# define SB_WIDTH_RXVT 10
280	#endif
281
282	/*
283	* NeXT scrollbar defines
284	*/
285	#define SB_PADDING 1
286	#define SB_BORDER_WIDTH 1
287	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
288	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
289	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
290	#define SB_MARGIN_SPACE (SB_PADDING * 2)
291	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
292	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
293	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
294	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
295	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
296	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
297	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
298	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
299	/*
300	* +-------------+
301	* | | <---< SB_PADDING
302	* | ::::::::::: |
303	* | ::::::::::: |
304	* '''''''''''''''''
305	* ,,,,,,,,,,,,,,,,,
306	* | ::::::::::: |
307	* | ::::::::::: |
308	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
309	* | | :::::::: |
310	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
311	* | +---------+ |
312	* | | ......%%| |
313	* | | ......%%| |
314	* | | .. ()..%%| |
315	* | | ......%%| |
316	* | | %%%%%%%%| |
317	* | +---------+ | <.........................
318	* | | <---< SB_PADDING :
319	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
320	* | | ......%%| | | : :
321	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
322	* | | %%%%%%%%| | | : :
323	* | +---------+ | <-+ : :
324	* | | : :
325	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
326	* | | ......%%| | | : :
327	* | | ..\/..%%| | | : :
328	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
329	* | +---------+ | | : :
330	* | | | : :
331	* +-------------+ <-+.........:............:
332	* ^^|_________| :
333	* || | :
334	* || +---< SB_BUTTON_WIDTH
335	* || :
336	* |+------< SB_PADDING
337	* |: :
338	* +----< SB_BORDER_WIDTH
339	* : :
340	* :............:
341	* |
342	* +---< SB_WIDTH_NEXT
343	*/
344		376
345	enum {	377	enum {
346	NO_REFRESH = 0 , /* Window not visible at all! */	378	NO_REFRESH = 0, /* Window not visible at all! */
347	FAST_REFRESH = 1<<0, /* Fully exposed window */	379	FAST_REFRESH = 1, /* Fully exposed window */
348	SLOW_REFRESH = 1<<1, /* Partially exposed window */	380	SLOW_REFRESH = 2, /* Partially exposed window */
349	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
350	};	381	};
351		382
352	#ifdef NO_SECONDARY_SCREEN	383	#ifdef NO_SECONDARY_SCREEN
353	# define NSCREENS 0	384	# define NSCREENS 0
354	#else	385	#else
355	# define NSCREENS 1	386	# define NSCREENS 1
356	#endif	387	#endif
357		388
358	/* special (internal) prefix for font commands */
359	#define FONT_CMD '#'
360	#define FONT_DN "#-"
361	#define FONT_UP "#+"
362
363	/* flags for rxvt_scr_gotorc () */	389	/* flags for rxvt_term::scr_gotorc () */
364	enum {	390	enum {
365	C_RELATIVE = 1 , /* col movement is relative */	391	C_RELATIVE = 1, /* col movement is relative */
366	R_RELATIVE = 2, /* row movement is relative */	392	R_RELATIVE = 2, /* row movement is relative */
367	RELATIVE = 1 | 2,	393	RELATIVE = C_RELATIVE | R_RELATIVE,
368	};	394	};
369		395
370	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	396	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
371	enum {	397	enum {
372	INSERT = -1, /* don't change these values */	398	INSERT = -1, /* don't change these values */
373	DELETE = +1,	399	DELETE = +1,
374	ERASE = +2,	400	ERASE = +2,
375	};	401	};
376		402
377	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	403	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
378	enum page_dirn {	404	enum page_dirn {
379	UP,	405	UP,
380	DN,	406	DN,
381	NO_DIR,	407	NO_DIR,
382	};	408	};
383		409
384	/* arguments for rxvt_scr_change_screen () */	410	/* arguments for rxvt_term::scr_change_screen () */
385	enum {	411	enum {
386	PRIMARY = 0,	412	PRIMARY = 0,
387	SECONDARY,	413	SECONDARY,
388	};	414	};
389		415
390	#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
391		418
392	#define RS_fgMask 0x0000007fUL /* 128 colors */	419	#define RS_None 0
393	#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)
394		443
395	// font styles	444	// font styles
396	#define RS_Bold 0x00004000UL // value 1	445	#define RS_Bold (1UL << RS_styleShift)
397	#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)
398		451
399	// fake styles	452	// fake styles
400	#define RS_Blink 0x00010000UL /* blink */	453	#define RS_Blink (1UL << 29)
401	#define RS_RVid 0x00020000UL /* reverse video */	454	#define RS_RVid (1UL << 30) // reverse video
402	#define RS_Uline 0x00040000UL /* underline */	455	#define RS_Uline (1UL << 31) // underline
403
404	// 5 bits still to go
405
406	// other flags
407	#define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409	#define RS_styleCount 4
410	#define RS_styleMask (RS_Bold | RS_Italic)
411	#define RS_styleShift 14
412		456
413	#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)
414	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	458	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
415		459
416	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418	#define RS_fontShift 24
419
420	#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))
421	#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))
422
423	#define Sel_none 0 /* Not waiting */
424	#define Sel_normal 0x01 /* normal selection */
425	#define Sel_incr 0x02 /* incremental selection */
426	#define Sel_direct 0x00
427	#define Sel_Primary 0x01
428	#define Sel_Secondary 0x02
429	#define Sel_Clipboard 0x03
430	#define Sel_whereMask 0x0f
431	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433		462
434	enum {	463	enum {
435	C0_NUL = 0x00,	464	C0_NUL = 0x00,
436	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,
437	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 ,
438	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,
439	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,
440	};	469	};
441	#define CHAR_ST 0x9c /* 0234 */	470	#define CHAR_ST 0x9c /* 0234 */
442		471
443	/*	472	/*
444	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	473	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	474	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
448	XTerm_name = 0,	477	XTerm_name = 0,
449	XTerm_iconName = 1,	478	XTerm_iconName = 1,
450	XTerm_title = 2,	479	XTerm_title = 2,
451	XTerm_property = 3, // change X property	480	XTerm_property = 3, // change X property
452	XTerm_Color = 4, // change colors	481	XTerm_Color = 4, // change colors
453	XTerm_Color00 = 10, // not implemented, CLASH!	482	XTerm_Color00 = 10, // change fg color
454	XTerm_Color01 = 11, // not implemented	483	XTerm_Color01 = 11, // change bg color
455	XTerm_Color_cursor = 12, // change actual 'Cursor' color	484	XTerm_Color_cursor = 12, // change actual 'Cursor' color
456	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	485	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
457	XTerm_Color_pointer_bg = 14, // not implemented	486	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
458	XTerm_Color05 = 15, // not implemented	487	XTerm_Color05 = 15, // not implemented (tektronix fg)
459	XTerm_Color06 = 16, // not implemented	488	XTerm_Color06 = 16, // not implemented (tektronix bg)
460	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
461	XTerm_logfile = 46, // not implemented	491	XTerm_logfile = 46, // not implemented
462	XTerm_font = 50,	492	XTerm_font = 50,
463		493
464	XTerm_konsole30 = 30, // reserved for konsole	494	XTerm_konsole30 = 30, // reserved for konsole
465	XTerm_konsole31 = 31, // reserved for konsole	495	XTerm_konsole31 = 31, // reserved for konsole
466	XTerm_emacs51 = 51, // reserved for emacs shell	496	XTerm_emacs51 = 51, // reserved for emacs shell
467	/*	497	/*
468	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	498	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469	*/	499	*/
470	XTerm_Color_BD = 18, // change actual 'Bold' color	500
471	XTerm_Color_UL = 19, // change actual 'Underline' color	501	// deprecated
		502	Rxvt_restoreFG = 39,
		503	Rxvt_restoreBG = 49,
		504
472	XTerm_Pixmap = 20, // new bg pixmap	505	Rxvt_Pixmap = 20, // new bg pixmap
473	XTerm_restoreFG = 39, // change default fg color
474	XTerm_restoreBG = 49, // change default bg color
475	XTerm_dumpscreen = 55, // dump scrollback and all of screen	506	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		507
476	XTerm_locale = 701, // change locale	508	URxvt_locale = 701, // change locale
477	XTerm_Menu = 703, // set menu item	509	URxvt_version = 702, // request version
		510
478	XTerm_Color_IT = 704, // change actual 'Italic' colour	511	URxvt_Color_IT = 704, // change actual 'Italic' colour
479	XTerm_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,
480		516
481	URxvt_font = 710,	517	URxvt_font = 710,
482	URxvt_boldFont = 711,	518	URxvt_boldFont = 711,
483	URxvt_italicFont = 712,	519	URxvt_italicFont = 712,
484	URxvt_boldItalicFont = 713,	520	URxvt_boldItalicFont = 713,
		521
		522	URxvt_view_up = 720,
		523	URxvt_view_down = 721,
		524
		525	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
485	};	526	};
486		527
487	/* Words starting with `Color_' are colours. Others are counts */	528	/* Words starting with `Color_' are colours. Others are counts */
488	/*	529	/*
489	* The following comment is mostly obsolete since pixcolor_set was expanded:
490	* We're currently upto 29 colours. Only 3 more available. The
491	* PixColor and rendition colour usage should probably be decoupled	530	* The PixColor and rendition colour usage should probably be decoupled
492	* 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
493	* 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
494	*/	533	*/
495		534
496	enum colour_list {	535	enum colour_list {
		536	Color_none = -2,
		537	Color_transparent = -1,
497	Color_fg = 0,	538	Color_fg = 0,
498	Color_bg,	539	Color_bg,
499	minCOLOR, /* 2 */	540	minCOLOR, /* 2 */
500	Color_Black = minCOLOR,	541	Color_Black = minCOLOR,
501	Color_Red3,	542	Color_Red3,
…		…
519	Color_White = maxBrightCOLOR,	560	Color_White = maxBrightCOLOR,
520	#else	561	#else
521	Color_White = maxCOLOR,	562	Color_White = maxCOLOR,
522	#endif	563	#endif
523	minTermCOLOR = Color_White + 1,	564	minTermCOLOR = Color_White + 1,
		565	#if USE_256_COLORS
		566	maxTermCOLOR = Color_White + 240,
		567	#else
524	maxTermCOLOR = Color_White + 72,	568	maxTermCOLOR = Color_White + 72,
		569	#endif
525	#ifndef NO_CURSORCOLOR	570	#ifndef NO_CURSORCOLOR
526	Color_cursor,	571	Color_cursor,
527	Color_cursor2,	572	Color_cursor2,
528	#endif	573	#endif
529	Color_pointer_fg,	574	Color_pointer_fg,
…		…
538	#if ENABLE_FRILLS	583	#if ENABLE_FRILLS
539	Color_underline,	584	Color_underline,
540	#endif	585	#endif
541	#ifdef OPTION_HC	586	#ifdef OPTION_HC
542	Color_HC,	587	Color_HC,
		588	Color_HTC,
543	#endif	589	#endif
544	#ifdef KEEP_SCROLLCOLOR
545	Color_scroll,	590	Color_scroll,
		591	#ifdef RXVT_SCROLLBAR
546	Color_trough,	592	Color_trough,
547	#endif	593	#endif
548	#if TINTING	594	#if BG_IMAGE_FROM_ROOT
549	Color_tint,	595	Color_tint,
550	#endif	596	#endif
		597	#if OFF_FOCUS_FADING
		598	Color_fade,
		599	#endif
551	NRS_COLORS, /* */	600	NRS_COLORS, /* */
552	#ifdef KEEP_SCROLLCOLOR	601	#ifdef RXVT_SCROLLBAR
553	Color_topShadow = NRS_COLORS,	602	Color_topShadow = NRS_COLORS,
554	Color_bottomShadow,	603	Color_bottomShadow,
555	TOTAL_COLORS	604	TOTAL_COLORS
556	#else	605	#else
557	TOTAL_COLORS = NRS_COLORS	606	TOTAL_COLORS = NRS_COLORS
558	#endif	607	#endif
559	};	608	};
560		609
		610	#if USE_256_COLORS
		611	# define Color_Bits 9 // 0 .. maxTermCOLOR
		612	#else
561	#define Color_Bits 7 // 0 .. maxTermCOLOR	613	# define Color_Bits 7 // 0 .. maxTermCOLOR
562		614	#endif
563	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
564	#define NPIXCLR_BITS 32
565		615
566	/*	616	/*
567	* Resource list	617	* Resource list
568	*/	618	*/
569	enum {	619	enum {
570	Rs_display_name = 0,	620	# define def(name) Rs_ ## name,
571	Rs_term_name,	621	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
572	Rs_iconName,	622	# include "rsinc.h"
573	Rs_geometry,	623	# undef def
574	Rs_reverseVideo,	624	# undef reserve
575	Rs_color,
576	_Rs_color = Rs_color + NRS_COLORS - 1,
577	Rs_font,
578	#if ENABLE_STYLES
579	Rs_boldFont,
580	Rs_italicFont,
581	Rs_boldItalicFont,
582	#endif
583	Rs_name,
584	Rs_title,
585	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
586	Rs_path,
587	#endif
588	#ifdef XPM_BACKGROUND
589	Rs_backgroundPixmap,
590	#endif
591	#if (MENUBAR_MAX)
592	Rs_menu,
593	#endif
594	Rs_loginShell,
595	Rs_jumpScroll,
596	#ifdef HAVE_SCROLLBARS
597	Rs_scrollBar,
598	Rs_scrollBar_right,
599	Rs_scrollBar_floating,
600	Rs_scrollBar_align,
601	Rs_scrollstyle, /* Rs_scrollBar_style */
602	Rs_scrollBar_thickness,
603	#endif
604	Rs_scrollTtyOutput,
605	Rs_scrollTtyKeypress,
606	Rs_scrollWithBuffer,
607	Rs_saveLines,
608	Rs_utmpInhibit,
609	Rs_visualBell,
610	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
611	Rs_mapAlert,
612	#endif
613	#ifdef META8_OPTION
614	Rs_meta8,
615	#endif
616	#ifdef MOUSE_WHEEL
617	Rs_mouseWheelScrollPage,
618	#endif
619	#ifndef NO_BACKSPACE_KEY
620	Rs_backspace_key,
621	#endif
622	#ifndef NO_DELETE_KEY
623	Rs_delete_key,
624	#endif
625	Rs_selectstyle,
626	#ifdef PRINTPIPE
627	Rs_print_pipe,
628	#endif
629	#ifdef USE_XIM
630	Rs_preeditType,
631	Rs_inputMethod,
632	#endif
633	#ifdef TRANSPARENT
634	Rs_transparent,
635	Rs_transparent_all,
636	#endif
637	#if ENABLE_FRILLS
638	Rs_ext_bwidth,
639	Rs_int_bwidth,
640	Rs_borderLess,
641	Rs_lineSpace,
642	Rs_pty_fd,
643	#endif
644	#if ENABLE_XEMBED
645	Rs_embed,
646	#endif
647	Rs_cutchars,
648	Rs_modifier,
649	Rs_answerbackstring,
650	Rs_tripleclickwords,
651	Rs_insecure,
652	Rs_cursorBlink,
653	Rs_pointerBlank,
654	Rs_pointerBlankDelay,
655	Rs_imLocale,
656	Rs_imFont,
657	Rs_pastableTabs,
658	#ifndef NO_SECONDARY_SCREEN
659	Rs_secondaryScreen,
660	Rs_secondaryScroll,
661	#endif
662	#ifdef OFF_FOCUS_FADING
663	Rs_fade,
664	#endif
665	#ifdef TINTING
666	Rs_shade,
667	#endif
668	NUM_RESOURCES	625	NUM_RESOURCES
669	};
670
671	// see init.C:xa_names, which must be kept in sync
672	enum {
673	XA_TEXT = 0,
674	XA_COMPOUND_TEXT,
675	XA_UTF8_STRING,
676	XA_MULTIPLE,
677	XA_TARGETS,
678	XA_TIMESTAMP,
679	XA_VT_SELECTION,
680	XA_INCR,
681	XA_WM_PROTOCOLS,
682	XA_WM_DELETE_WINDOW,
683	XA_CLIPBOARD,
684	#if ENABLE_FRILLS
685	XA_NET_WM_PID,
686	XA_MOTIF_WM_HINTS,
687	XA_NET_WM_NAME,
688	XA_NET_WM_ICON_NAME,
689	#endif
690	#if USE_XIM
691	XA_WM_LOCALE_NAME,
692	#endif
693	#if TRANSPARENT
694	XA_XROOTPMAP_ID,
695	XA_ESETROOT_PMAP_ID,
696	#endif
697	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
698	XA_DNDPROTOCOL,
699	XA_DNDSELECTION,
700	#endif
701	#if ENABLE_XEMBED
702	XA_XEMBED,
703	XA_XEMBED_INFO,
704	#endif
705	NUM_XA
706	};	626	};
707		627
708	/* DEC private modes */	628	/* DEC private modes */
709	#define PrivMode_132 (1UL<<0)	629	#define PrivMode_132 (1UL<<0)
710	#define PrivMode_132OK (1UL<<1)	630	#define PrivMode_132OK (1UL<<1)
…		…
719	#define PrivMode_ShiftKeys (1UL<<10)	639	#define PrivMode_ShiftKeys (1UL<<10)
720	#define PrivMode_VisibleCursor (1UL<<11)	640	#define PrivMode_VisibleCursor (1UL<<11)
721	#define PrivMode_MouseX10 (1UL<<12)	641	#define PrivMode_MouseX10 (1UL<<12)
722	#define PrivMode_MouseX11 (1UL<<13)	642	#define PrivMode_MouseX11 (1UL<<13)
723	#define PrivMode_scrollBar (1UL<<14)	643	#define PrivMode_scrollBar (1UL<<14)
724	#define PrivMode_menuBar (1UL<<15)
725	#define PrivMode_TtyOutputInh (1UL<<16)	644	#define PrivMode_TtyOutputInh (1UL<<15)
726	#define PrivMode_Keypress (1UL<<17)	645	#define PrivMode_Keypress (1UL<<16)
727	#define PrivMode_smoothScroll (1UL<<18)	646	#define PrivMode_smoothScroll (1UL<<17)
728	#define PrivMode_vt52 (1UL<<19)	647	#define PrivMode_vt52 (1UL<<18)
729	#define PrivMode_LFNL (1UL<<20)	648	#define PrivMode_LFNL (1UL<<19)
730	/* too annoying to implement X11 highlight tracking */	649	#define PrivMode_MouseBtnEvent (1UL<<20)
731	/* #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
732		654
733	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	655	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
734	#define PrivMode(test,bit) \
735	if (test) \
736	priv_modes |= (bit); \
737	else \
738	priv_modes &= ~(bit)
739		656
740	#ifdef ALLOW_132_MODE	657	#ifdef ALLOW_132_MODE
741	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
742	#else	659	#else
743	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
744	#endif	661	#endif
745		662
746	// do not change these constants lightly, there are many interdependencies	663	// do not change these constants lightly, there are many interdependencies
747	#define IMBUFSIZ 128 // input modifier buffer sizes	664	#define IMBUFSIZ 128 // input modifier buffer sizes
748	#define KBUFSZ 512 // size of keyboard mapping buffer	665	#define KBUFSZ 512 // size of keyboard mapping buffer
749	#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
750	#define UBUFSIZ 4096 // character buffer	668	#define UBUFSIZ 2048 // character buffer
751		669
752	#ifndef PATH_MAX	670	#if ENABLE_FRILLS
753	# 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;
754	#endif	680	#endif
755		681
756	/* Motif window hints */	682	/* Motif window hints */
757	#define MWM_HINTS_FUNCTIONS (1L << 0)	683	#define MWM_HINTS_FUNCTIONS (1L << 0)
758	#define MWM_HINTS_DECORATIONS (1L << 1)	684	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
783	/*	709	/*
784	*****************************************************************************	710	*****************************************************************************
785	* MACRO DEFINES	711	* MACRO DEFINES
786	*****************************************************************************	712	*****************************************************************************
787	*/	713	*/
788	#define memset(x, y, z) memset((x), (y), (size_t)(z))
789	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
790	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
791	#define strcasecmp(x, y) strcasecmp((x), (y))
792	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
793	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
794	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
795	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
796	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
797	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
798	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
799	#define strdup(x) strdup((const char *)(x))
800	#define strlen(x) strlen((const char *)(x))
801	#define strchr(x, y) strchr((const char *)(x), (int)(y))
802	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
803		714
804	#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))
805		721
806	/* convert pixel dimensions to row/column values. Everything as int32_t */	722	/* convert pixel dimensions to row/column values. Everything as int32_t */
807	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	723	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
808	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	724	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
809	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	725	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
810	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	726	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
811	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	727	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
812	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	728	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
813	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	729	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
814	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	730	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
815		731
816	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	732	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
817	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	733	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		734
		735	#define LINENO(n) LINENO_of (this, n)
		736	#define ROW(n) ROW_of (this, n)
818		737
819	/* how to build & extract colors and attributes */	738	/* how to build & extract colors and attributes */
820	#define GET_BASEFG(x) (((x) & RS_fgMask))	739	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
821	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	740	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
822	#ifndef NO_BRIGHTCOLOR
823	# define GET_FGCOLOR(x) \
824	((((x) & RS_Bold) == 0 \
825	|| GET_BASEFG (x) < minCOLOR \
826	|| GET_BASEFG (x) >= minBrightCOLOR) \
827	? GET_BASEFG (x) \
828	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
829	# define GET_BGCOLOR(x) \
830	((((x) & RS_Blink) == 0 \
831	|| GET_BASEBG (x) < minCOLOR \
832	|| GET_BASEBG (x) >= minBrightCOLOR) \
833	? GET_BASEBG (x) \
834	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
835	#else
836	# define GET_FGCOLOR(x) GET_BASEFG(x)
837	# define GET_BGCOLOR(x) GET_BASEBG(x)
838	#endif
839		741
840	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	742	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
841	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	743	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
842		744
843	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	745	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
844	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	746	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
845		747
846	#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
847	#define GET_BGATTR(x) \	751	#define GET_BGATTR(x) \
		752	(ecb_unlikely ((x) & RS_RVid) \
848	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	753	? (((x) & (RS_attrMask & ~RS_RVid)) \
849	| (((x) & RS_fgMask)<<Color_Bits)) \	754	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
850	: ((x) & (RS_attrMask | RS_bgMask)))	755	: ((x) & (RS_attrMask | RS_bgMask)))
851	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	756	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
852	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	757	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
853	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	758	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
854		759
855	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	760	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
856		761
857	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	762	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
858	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	763	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
859		764
860	#if ENABLE_STYLES	765	#if ENABLE_STYLES
861	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	766	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
862	#else	767	#else
863	# define FONTSET(style) TermWin.fontset[0]	768	# define FONTSET_of(t,style) (t)->fontset[0]
864	#endif
865
866	#ifdef HAVE_SCROLLBARS
867	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
868	#else
869	# define scrollbar_TotalWidth() (0)
870	#endif
871	#define scrollbar_isMotion() (scrollBar.state == 'm')
872	#define scrollbar_isUp() (scrollBar.state == 'U')
873	#define scrollbar_isDn() (scrollBar.state == 'D')
874	#define scrollbar_isUpDn() isupper (scrollBar.state)
875	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
876
877	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
878	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
879	&& (y) <= scrollbarnext_dnval ())
880	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
881	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
882	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
883	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
884	#define SCROLLRXVT_MINHEIGHT 10
885	#define SCROLLXTERM_MINHEIGHT 10
886
887	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
888	? SCROLLNEXT_MINHEIGHT \
889	: SCROLLRXVT_MINHEIGHT)
890	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
891	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
892	#define scrollbar_position(y) ((y) - scrollBar.beg)
893	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
894	- scrollbar_minheight ())
895
896	#if (MENUBAR_MAX > 1)
897	/* rendition style flags */
898	# define menuBar_height() (TermWin.fheight + SHADOW)
899	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
900	# define isMenuBarWindow(w) ((w) == menuBar.win)
901	#else
902	# define menuBar_height() (0)
903	# define menuBar_TotalHeight() (0)
904	# define isMenuBarWindow(w) (0)
905	#endif
906
907	#ifdef XPM_BACKGROUND
908	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
909	#else
910	# define XPMClearArea(a, b, c, d, e, f, g)
911	#endif
912
913	#ifdef UTMP_SUPPORT
914	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
915	# undef HAVE_UTMPX_H
916	# undef HAVE_STRUCT_UTMPX
917	# endif	769	#endif
918	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
919	# undef HAVE_UTMP_H
920	# undef HAVE_STRUCT_UTMP
921	# endif
922		770
923	# ifdef HAVE_UTMPX_H	771	#define FONTSET(style) FONTSET_of (this, style)
924	# include <utmpx.h>
925	# endif
926	# ifdef HAVE_UTMP_H
927	# include <utmp.h>
928	# endif
929	#endif
930		772
931	#ifdef DEBUG_CMD
932	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
933	#else
934	# define D_CMD(x)
935	#endif
936	#ifdef DEBUG_INIT
937	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
938	#else
939	# define D_INIT(x)
940	#endif
941	#ifdef DEBUG_MAIN
942	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
943	#else
944	# define D_MAIN(x)
945	#endif
946	#ifdef DEBUG_SIZE
947	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
948	#else
949	# define D_SIZE(x)
950	#endif
951
952	extern class rxvt_failure_exception { } rxvt_failure_exception;
953
954	typedef callback1<void, const char *> log_callback;	773	typedef callback<void (const char *)> log_callback;
		774	typedef callback<int (int)> getfd_callback;
955		775
956	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
957	extern void rxvt_log (const char *fmt, ...);
958	extern void rxvt_warn (const char *fmt, ...);
959	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
960	extern void rxvt_exit_failure () __attribute__ ((noreturn));
961
962	#define SET_LOCALE(locale) rxvt_set_locale (locale)
963	extern bool rxvt_set_locale (const char *locale);
964
965	/*
966	*****************************************************************************	776	/****************************************************************************/
967	* 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
968	*****************************************************************************	836	/****************************************************************************/
969	*/
970	#ifdef MENUBAR
971	# include "menubar.h"
972	#endif
973		837
974	#define BLINK_INTERVAL 0.5
975	#define TEXT_BLINK_INTERVAL 0.5
976
977	#ifndef __attribute__
978	# ifdef __GNUC__
979	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
980	# define __attribute__(x)
981	# endif
982	# endif
983	# define __attribute__(x)
984	#endif
985
986	// primivite wrapper around mbstate_t to ensure initialisation	838	// primitive wrapper around mbstate_t to ensure initialisation
987	struct mbstate {	839	struct mbstate
		840	{
988	mbstate_t mbs;	841	mbstate_t mbs;
989		842
990	operator mbstate_t *() { return &mbs; }	843	operator mbstate_t *() { return &mbs; }
991	void reset () { memset (&mbs, 0, sizeof (mbs)); }	844	void reset () { memset (&mbs, 0, sizeof (mbs)); }
992	mbstate () { reset (); }	845	mbstate () { reset (); }
993	};	846	};
994		847
		848	/****************************************************************************/
		849
995	#define UNICODE_MASK 0x1fffffUL	850	#define UNICODE_MASK 0x1fffffUL
996		851
997	#if UNICODE3	852	#if UNICODE_3
998	# define COMPOSE_LO 0x40000000UL	853	# define COMPOSE_LO 0x40000000UL
999	# define COMPOSE_HI 0x400fffffUL	854	# define COMPOSE_HI 0x400fffffUL
1000	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	855	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1001	#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
1002	# define COMPOSE_LO 0xd800UL	861	# define COMPOSE_LO 0xd800UL
1003	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	862	# define COMPOSE_HI 0xf8ffUL
1004	# 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)
1005	#endif	865	#endif
1006		866
1007	#if ENABLE_COMBINING	867	#if ENABLE_COMBINING
1008	// compose chars are used to represent composite characters	868	// compose chars are used to represent composite characters
1009	// that are not representable in unicode, as well as characters	869	// that are not representable in unicode, as well as characters
1010	// not fitting in the BMP.	870	// not fitting in the BMP.
1011	struct compose_char {	871	struct compose_char
		872	{
1012	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
1013	compose_char (unicode_t c1, unicode_t c2)	877	compose_char (unicode_t c1, unicode_t c2)
1014	: c1(c1), c2(c2)	878	: c1(c1), c2(c2)
1015	{ }	879	{ }
1016	};	880	};
1017		881
1018	class rxvt_composite_vec {	882	class rxvt_composite_vec
		883	{
1019	vector<compose_char> v;	884	vector<compose_char> v;
1020	public:	885	public:
1021	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	886	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1022	int expand (unicode_t c, wchar_t *r);	887	int expand (unicode_t c, wchar_t *r);
1023	compose_char *operator [](text_t c)	888	compose_char *operator [](text_t c)
…		…
1029	};	894	};
1030		895
1031	extern class rxvt_composite_vec rxvt_composite;	896	extern class rxvt_composite_vec rxvt_composite;
1032	#endif	897	#endif
1033		898
		899	/****************************************************************************/
1034		900
1035	#ifdef KEYSYM_RESOURCE	901	#ifdef KEYSYM_RESOURCE
1036	class keyboard_manager;	902	class keyboard_manager;
1037	#endif	903	#endif
1038		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
1039	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
1040	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
1041		1103	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1104	#if ENABLE_PERL
		1105	rxvt_perl_term perl;
		1106	#endif
1042	struct mbstate mbstate; // current input multibyte state	1107	struct mbstate mbstate; // current input multibyte state
1043		1108
1044	unsigned char want_refresh:1,	1109	unsigned char want_refresh:1,
1045	#ifdef TRANSPARENT
1046	want_full_refresh:1, /* awaiting full screen refresh */
1047	#endif
1048	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1049	am_transparent:1, /* is a transparent term */
1050	am_pixmap_trans:1, /* transparency w/known root pixmap */
1051	#endif
1052	current_screen:1, /* primary or secondary */	1110	current_screen:1, /* primary or secondary */
1053	hate_those_clicks:1, /* a.k.a. keep mark position */
1054	num_scr_allow:1,	1111	num_scr_allow:1,
1055	bypass_keystate:1,	1112	bypass_keystate:1,
		1113	#if ENABLE_FRILLS
		1114	urgency_hint:1,
		1115	#endif
1056	#ifdef CURSOR_BLINK	1116	#if CURSOR_BLINK
1057	hidden_cursor:1,	1117	hidden_cursor:1,
1058	#endif	1118	#endif
1059	#ifdef TEXT_BLINK	1119	#if TEXT_BLINK
1060	hidden_text:1,	1120	hidden_text:1,
1061	#endif	1121	#endif
1062	#ifdef POINTER_BLANK	1122	#if POINTER_BLANK
1063	hidden_pointer:1,	1123	hidden_pointer:1,
1064	#endif	1124	#endif
1065	enc_utf8:1, /* wether locale uses utf-8 */	1125	enc_utf8:1, /* whether locale uses utf-8 */
1066	seen_input:1, /* wether we have seen some program output yet */	1126	seen_input:1, /* whether we have seen some program output yet */
1067	seen_resize:1, /* wether we had a resize event */	1127	seen_resize:1, /* whether we had a resize event */
		1128	init_done:1,
1068	parsed_geometry:1;	1129	parsed_geometry:1;
1069		1130
1070	unsigned char refresh_type,	1131	unsigned char refresh_type,
1071	#ifdef META8_OPTION	1132	#ifdef META8_OPTION
1072	meta_char, /* Alt-key prefix */	1133	meta_char; /* Alt-key prefix */
1073	#endif	1134	#endif
1074	scrollbar_align,
1075	selection_wait,
1076	selection_type;
1077	/* ---------- */	1135	/* ---------- */
		1136	bool rvideo_state, rvideo_mode;
		1137	#ifndef NO_BELL
1078	short rvideo;	1138	bool rvideo_bell;
		1139	#endif
1079	int num_scr; /* screen: number lines scrolled */	1140	int num_scr; /* screen: number of lines scrolled */
1080	int prev_ncol, /* screen: previous number of columns */	1141	int prev_ncol, /* screen: previous number of columns */
1081	prev_nrow; /* screen: previous number of rows */	1142	prev_nrow; /* screen: previous number of rows */
1082	/* ---------- */	1143	/* ---------- */
1083	rend_t rstyle;	1144	rend_t rstyle;
1084	/* ---------- */
1085	uint32_t pixcolor_set[NPIXCLR_SETS];
1086	/* ---------- */	1145	/* ---------- */
1087	#ifdef SELECTION_SCROLLING	1146	#ifdef SELECTION_SCROLLING
1088	int scroll_selection_lines;	1147	int scroll_selection_lines;
1089	enum page_dirn scroll_selection_dir;	1148	enum page_dirn scroll_selection_dir;
1090	int selection_save_x,	1149	int selection_save_x,
…		…
1096	/* give proper Scroll behaviour */	1155	/* give proper Scroll behaviour */
1097	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1156	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1098	mouse_slip_wheel_speed,	1157	mouse_slip_wheel_speed,
1099	#endif	1158	#endif
1100	refresh_count,	1159	refresh_count,
1101	refresh_limit,
1102	last_bot, /* scrollbar last bottom position */
1103	last_top, /* scrollbar last top position */
1104	last_state, /* scrollbar last state */
1105	scrollbar_len,
1106	#ifdef MENUBAR
1107	menu_readonly, /* okay to alter menu? */
1108	Arrows_x,
1109	#endif
1110	#if MENUBAR_MAX > 1
1111	Nbars,
1112	#endif
1113	window_vt_x,	1160	window_vt_x,
1114	window_vt_y,	1161	window_vt_y,
1115	window_sb_x,	1162	mouse_row,
		1163	mouse_col,
1116	# ifdef POINTER_BLANK	1164	# ifdef POINTER_BLANK
1117	pointerBlankDelay,	1165	pointerBlankDelay,
1118	# endif	1166	# endif
1119	allowedxerror;	1167	allowedxerror;
1120	/* ---------- */	1168	/* ---------- */
1121	unsigned int ModLevel3Mask,	1169	unsigned int ModLevel3Mask,
1122	ModMetaMask,	1170	ModMetaMask,
1123	ModNumLockMask;	1171	ModNumLockMask;
1124	int old_width, /* last used width in screen resize */
1125	old_height; /* last used height in screen resize */
1126	unsigned long priv_modes,	1172	unsigned long priv_modes,
1127	SavedModes;	1173	SavedModes;
1128	/* ---------- */	1174	/* ---------- */
1129	Atom xa[NUM_XA];	1175	Atom *xa;
1130	/* ---------- */
1131	#ifdef MENUBAR
1132	GC menubarGC;
1133	#endif
1134	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1135	GC scrollbarGC,
1136	topShadowGC,
1137	botShadowGC;
1138	#endif
1139	#ifdef XTERM_SCROLLBAR
1140	GC xscrollbarGC,
1141	ShadowGC;
1142	#endif
1143	#ifdef PLAIN_SCROLLBAR
1144	GC pscrollbarGC;
1145	#endif
1146	#ifdef NEXT_SCROLLBAR
1147	GC blackGC,
1148	whiteGC,
1149	grayGC,
1150	darkGC,
1151	stippleGC;
1152	Pixmap dimple,
1153	upArrow,
1154	downArrow,
1155	upArrowHi,
1156	downArrowHi;
1157	#endif
1158	/* ---------- */	1176	/* ---------- */
1159	Time selection_time,	1177	Time selection_time,
1160	selection_request_time;	1178	clipboard_time;
		1179	rxvt_selection *selection_req;
1161	pid_t cmd_pid; /* process id of child */	1180	pid_t cmd_pid; /* process id of child */
1162	char * incr_buf;
1163	size_t incr_buf_size, incr_buf_fill;
1164	/* ---------- */	1181	/* ---------- */
1165	Cursor leftptr_cursor;
1166	/* ---------- */
1167	#ifndef NO_BACKSPACE_KEY
1168	const char *key_backspace;
1169	#endif
1170	#ifndef NO_DELETE_KEY
1171	const char *key_delete;
1172	#endif
1173	struct mouse_event MEvent;	1182	struct mouse_event MEvent;
1174	XComposeStatus compose;	1183	XComposeStatus compose;
1175	ttymode_t tio;	1184	static struct termios def_tio;
1176	#ifdef UTMP_SUPPORT	1185	row_col_t oldcursor;
1177	# ifdef HAVE_STRUCT_UTMP	1186
1178	struct utmp ut;	1187	#ifdef HAVE_BG_PIXMAP
		1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void render_image (rxvt_image &image);
1179	# endif	1194	# endif
1180	# ifdef HAVE_STRUCT_UTMPX	1195
1181	struct utmpx utx;	1196	# if BG_IMAGE_FROM_ROOT
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void render_root_image ();
1182	# endif	1201	# endif
1183	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1202
1184	char ut_id[5];	1203	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
		1204
		1205	ev_tstamp bg_valid_since;
		1206
		1207	bool bg_window_size_sensitive ();
		1208	bool bg_window_position_sensitive ();
		1209
		1210	void bg_render ();
1185	# endif	1211	#endif
1186	int utmp_pos;	1212
1187	#endif	1213	#ifdef HAVE_IMG
1188	row_col_t oldcursor;	1214	enum {
1189	#ifdef XPM_BACKGROUND	1215	BG_IS_TRANSPARENT = 1 << 1,
1190	bgPixmap_t bgPixmap;	1216	BG_NEEDS_REFRESH = 1 << 2,
1191	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1217	BG_INHIBIT_RENDER = 1 << 3,
1192	#endif	1218	};
1193	#ifdef MENUBAR	1219
1194	menu_t *ActiveMenu, /* currently active menu */	1220	uint8_t bg_flags;
1195	*BuildMenu; /* the menu currently being built */	1221
1196	bar_t *CurrentBar;	1222	rxvt_img *bg_img;
1197	# if ! (MENUBAR_MAX > 1)
1198	bar_t BarList;
1199	# endif /* (MENUBAR_MAX > 1) */
1200	#endif
1201	#ifdef CURSOR_BLINK
1202	struct timeval lastcursorchange;
1203	#endif
1204	#ifdef POINTER_BLANK
1205	struct timeval lastmotion;
1206	#endif	1223	#endif
1207		1224
1208	#if ENABLE_OVERLAY	1225	#if ENABLE_OVERLAY
1209	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1226	overlay_base ov;
1210	text_t **ov_text;
1211	rend_t **ov_rend;
1212		1227
1213	void scr_swap_overlay ();	1228	void scr_swap_overlay () NOTHROW;
1214	void scr_overlay_new (int x, int y, int w, int h);	1229	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1215	void scr_overlay_off ();	1230	void scr_overlay_off () NOTHROW;
1216	void scr_overlay_set (int x, int y,	1231	void scr_overlay_set (int x, int y,
1217	text_t text,	1232	text_t text,
1218	rend_t rend = OVERLAY_RSTYLE);	1233	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1219	void scr_overlay_set (int x, int y, const char *s);	1234	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1235	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1220	#endif	1236	#endif
1221		1237
1222	vector<void *> allocated; // free these memory blocks with free()	1238	vector<void *> allocated; // free these memory blocks with free()
1223		1239
1224	char *env_windowid; /* environmental variable WINDOWID */	1240	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1225	char *env_display; /* environmental variable DISPLAY */	1241
1226	char *env_term; /* environmental variable TERM */
1227	char *env_colorfgbg;
1228	char *locale;	1242	char *locale;
1229	char charsets[4];	1243	char charsets[4];
1230	unsigned char *v_buffer; /* pointer to physical buffer */	1244	char *v_buffer; /* pointer to physical buffer */
1231	unsigned int v_buflen; /* size of area to write */	1245	unsigned int v_buflen; /* size of area to write */
1232	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1246	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1233		1247
1234	#ifdef KEYSYM_RESOURCE	1248	#ifdef KEYSYM_RESOURCE
1235	keyboard_manager *keyboard;	1249	keyboard_manager *keyboard;
1236	#endif	1250	#endif
		1251	#ifndef NO_RESOURCES
		1252	XrmDatabase option_db;
		1253	#endif
1237		1254
1238	const char *rs[NUM_RESOURCES];	1255	const char *rs[NUM_RESOURCES];
1239	/* command input buffering */	1256	/* command input buffering */
1240	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1257	char *cmdbuf_ptr, *cmdbuf_endp;
1241	unsigned char cmdbuf_base[CBUFSIZ];	1258	char cmdbuf_base[CBUFSIZ];
1242		1259
1243	rxvt_salloc *talloc; // text line allocator	1260	ptytty *pty;
1244	rxvt_salloc *ralloc; // rend line allocator	1261
		1262	// chunk contains all line_t's as well as rend_t and text_t buffers
		1263	// for drawn_buf, swap_buf and row_buf, in this order
		1264	void *chunk;
		1265	size_t chunk_size;
1245		1266
1246	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1267	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1247		1268
1248	#if ENABLE_FRILLS || ISO_14755	1269	#if ENABLE_FRILLS || ISO_14755
1249	// ISO 14755 entry support	1270	// ISO 14755 entry support
1250	unicode_t iso14755buf;	1271	unicode_t iso14755buf;
1251	void commit_iso14755 ();	1272	void commit_iso14755 ();
1252	int hex_keyval (XKeyEvent &ev);
1253	# if ISO_14755	1273	# if ISO_14755
1254	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1274	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1255	void iso14755_54 (int x, int y);	1275	void iso14755_54 (int x, int y);
1256	# endif	1276	# endif
1257	#endif	1277	#endif
1258		1278
1259	// modifies first argument(!)	1279	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1260	void paste (unsigned char *data, unsigned int len);
1261		1280
1262	void flush ();	1281	void vt_select_input () const NOTHROW
		1282	{
		1283	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1284	}
1263		1285
1264	#if TRANSPARENT	1286	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1265	void rootwin_cb (XEvent &xev);	1287	void rootwin_cb (XEvent &xev);
1266	xevent_watcher rootwin_ev;	1288	xevent_watcher rootwin_ev;
1267	#endif	1289	#endif
1268		1290	#ifdef HAVE_BG_PIXMAP
1269		1291	void update_background ();
1270	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;	1292	void update_background_cb (ev::timer &w, int revents);
1271	void sig_chld (sig_watcher &w); sig_watcher sw_chld;	1293	ev::timer update_background_ev;
		1294	#endif
1272		1295
1273	void x_cb (XEvent &xev);	1296	void x_cb (XEvent &xev);
1274	xevent_watcher termwin_ev;	1297	xevent_watcher termwin_ev;
1275	xevent_watcher vt_ev;	1298	xevent_watcher vt_ev;
1276	#ifdef HAVE_SCROLLBARS
1277	xevent_watcher scrollbar_ev;	1299	xevent_watcher scrollbar_ev;
1278	#endif
1279	#ifdef MENUBAR
1280	xevent_watcher menubar_ev;
1281	#endif
1282		1300
1283	void check_cb (check_watcher &w); check_watcher check_ev;	1301	void child_cb (ev::child &w, int revents); ev::child child_ev;
1284	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1302	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1285	void flush_cb (time_watcher &w); time_watcher flush_ev;	1303	void refresh_check ();
1286		1304	void flush ();
1287	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1305	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1288		1306	void cmdbuf_reify ();
1289	void incr_cb (time_watcher &w); time_watcher incr_ev;	1307	void cmdbuf_append (const char *str, size_t count);
		1308	bool pty_fill ();
		1309	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1290		1310
1291	#ifdef CURSOR_BLINK	1311	#ifdef CURSOR_BLINK
		1312	void cursor_blink_reset ();
1292	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1313	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1293	#endif	1314	#endif
1294	#ifdef TEXT_BLINK	1315	#ifdef TEXT_BLINK
1295	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1316	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1317	#endif
		1318	#ifndef NO_BELL
		1319	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1296	#endif	1320	#endif
1297		1321
1298	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1299	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1323	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1300	#endif	1324	#endif
1301	#ifdef SELECTION_SCROLLING	1325	#ifdef SELECTION_SCROLLING
1302	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1326	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1303	#endif	1327	#endif
1304	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1328	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1305	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1329	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1306	#endif	1330	#endif
1307		1331
1308	#ifdef POINTER_BLANK	1332	#ifdef POINTER_BLANK
1309	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1333	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1310	void pointer_blank ();	1334	void pointer_blank ();
1311	#endif	1335	#endif
1312	void pointer_unblank ();	1336	void pointer_unblank ();
1313		1337
1314	void tt_printf (const char *fmt,...);	1338	void tt_printf (const char *fmt,...);
1315	void tt_write (const unsigned char *data, unsigned int len);	1339	void tt_write (const char *data, unsigned int len);
1316	void pty_write ();	1340	void pty_write ();
1317		1341
1318	void tt_winch ();	1342	void make_current () const // make this the "currently active" urxvt instance
		1343	{
		1344	SET_R (this);
		1345	set_environ (envv);
		1346	rxvt_set_locale (locale);
		1347	}
1319		1348
1320	rxvt_term ();	1349	#if USE_XIM
1321	~rxvt_term ();	1350	rxvt_xim *input_method;
		1351	XIC Input_Context;
		1352	XIMStyle input_style;
		1353	XPoint spot; // most recently sent spot position
		1354
1322	void destroy ();	1355	void im_destroy ();
1323	void emergency_cleanup ();	1356	void im_cb (); im_watcher im_ev;
		1357	void im_set_size (XRectangle &size);
		1358	void im_set_position (XPoint &pos) NOTHROW;
		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);
1324		1361
		1362	bool im_is_running ();
		1363	void im_send_spot ();
		1364	bool im_get_ic (const char *modifiers);
		1365	void im_set_position ();
		1366	#endif
		1367
		1368	// command.C
		1369	void key_press (XKeyEvent &ev);
		1370	void key_release (XKeyEvent &ev);
		1371
		1372	wchar_t next_char () NOTHROW;
		1373	wchar_t cmd_getc () THROW ((class out_of_input));
		1374	uint32_t next_octet () NOTHROW;
		1375	uint32_t cmd_get8 () THROW ((class out_of_input));
		1376
		1377	void cmd_parse ();
		1378	void mouse_report (XButtonEvent &ev);
		1379	void button_press (XButtonEvent &ev);
		1380	void button_release (XButtonEvent &ev);
		1381	void focus_in ();
		1382	void focus_out ();
		1383	#if ENABLE_FRILLS
		1384	void set_urgency (bool enable);
		1385	#else
		1386	void set_urgency (bool enable) { }
		1387	#endif
		1388	void update_fade_color (unsigned int idx);
		1389	#ifdef PRINTPIPE
		1390	FILE *popen_printer ();
		1391	int pclose_printer (FILE *stream);
		1392	#endif
		1393	void process_print_pipe ();
		1394	void process_nonprinting (unicode_t ch);
		1395	void process_escape_vt52 (unicode_t ch);
		1396	void process_escape_seq ();
		1397	void process_csi_seq ();
		1398	void process_window_ops (const int *args, unsigned int nargs);
		1399	char *get_to_st (unicode_t &ends_how);
		1400	void process_dcs_seq ();
		1401	void process_osc_seq ();
		1402	void process_color_seq (int report, int color, const char *str, char resp);
		1403	void process_xterm_seq (int op, char *str, char resp);
		1404	int privcases (int mode, unsigned long bit);
		1405	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1406	void process_sgr_mode (unsigned int nargs, const int *arg);
		1407	// init.C
		1408	void init (stringvec *argv, stringvec *envv);
		1409	void init (int argc, const char *const *argv, const char *const *envv);
1325	bool init (int argc, const char *const *argv);	1410	void init2 (int argc, const char *const *argv);
1326	bool init_vars ();	1411	void init_vars ();
1327
1328	bool pty_fill ();
1329
1330	void init_secondary ();
1331	const char **init_resources (int argc, const char *const *argv);	1412	const char **init_resources (int argc, const char *const *argv);
1332	void init_env ();	1413	void init_env ();
1333	void set_locale (const char *locale);	1414	void set_locale (const char *locale);
1334	void init_xlocale ();	1415	void init_xlocale ();
1335	void init_command (const char *const *argv);	1416	void init_command (const char *const *argv);
1336	void run_command (const char *const *argv);	1417	void run_command (const char *const *argv);
1337	int run_child (const char *const *argv);	1418	int run_child (const char *const *argv);
1338
1339	void color_aliases (int idx);	1419	void color_aliases (int idx);
		1420	void create_windows (int argc, const char *const *argv);
		1421	void get_colours ();
		1422	void get_ourmods ();
		1423	void set_icon (const char *file);
		1424	// main.C
		1425	void tt_winch ();
		1426	rxvt_term ();
		1427	~rxvt_term ();
		1428	void destroy ();
		1429	void emergency_cleanup ();
1340	void recolour_cursor ();	1430	void recolour_cursor ();
1341	void create_windows (int argc, const char *const *argv);
1342	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1431	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1343	void window_calc (unsigned int width, unsigned int height);	1432	void window_calc (unsigned int newwidth, unsigned int newheight);
1344
1345	#if USE_XIM
1346	rxvt_xim *input_method;
1347	XIC Input_Context;
1348	XIMStyle input_style;
1349	XPoint spot; // most recently sent spot position
1350
1351	void im_destroy ();
1352	void im_cb (); im_watcher im_ev;
1353	void im_set_size (XRectangle &size);
1354	void im_set_position (XPoint &pos);
1355	void im_set_color (unsigned long &fg, unsigned long &bg);
1356	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1357
1358	bool IMisRunning ();
1359	void IMSendSpot ();
1360	bool IM_get_IC (const char *modifiers);
1361	void IMSetStatusPosition ();
1362	#endif
1363
1364	void resize_scrollbar ();
1365
1366	void pixel_position (int *x, int *y);
1367
1368	void selection_click (int clicks, int x, int y);
1369	void selection_extend (int x, int y, int flag);
1370	void selection_rotate (int x, int y);
1371
1372	/* autoconvert */
1373
1374	// command.C
1375	void lookup_key (XKeyEvent &ev);
1376	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1377
1378	unicode_t next_char ();
1379	unicode_t cmd_getc ();
1380	unicode_t next_octet ();
1381	unicode_t cmd_get8 ();
1382
1383	bool cmd_parse ();
1384	void mouse_report (XButtonEvent &ev);
1385	void button_press (XButtonEvent &ev);
1386	void button_release (XButtonEvent &ev);
1387	void focus_in ();
1388	void focus_out ();
1389	int check_our_parents ();
1390	#ifdef PRINTPIPE
1391	FILE *popen_printer ();
1392	int pclose_printer (FILE *stream);
1393	#endif
1394	void process_print_pipe ();
1395	void process_nonprinting (unicode_t ch);
1396	void process_escape_vt52 (unicode_t ch);
1397	void process_escape_seq ();
1398	void process_csi_seq ();
1399	void process_window_ops (const int *args, unsigned int nargs);
1400	unsigned char *get_to_st (unicode_t &ends_how);
1401	void process_dcs_seq ();
1402	void process_osc_seq ();
1403	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1404	void process_xterm_seq (int op, const char *str, unsigned char resp);
1405	int privcases (int mode, unsigned long bit);
1406	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1407	void process_sgr_mode (unsigned int nargs, const int *arg);
1408	void process_graphics ();
1409	// init.C
1410	void Get_Colours ();
1411	void get_ourmods ();
1412	// logging.C
1413	void makeutent (const char *pty, const char *hostname);
1414	void cleanutent ();
1415	// main.C
1416	void privileged_utmp (rxvt_privaction action);
1417	bool set_fonts ();	1433	bool set_fonts ();
1418	void set_string_property (Atom prop, const char *str, int len = -1);	1434	void set_string_property (Atom prop, const char *str, int len = -1);
		1435	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1419	void set_utf8_property (Atom prop, const char *str, int len = -1);	1436	void set_utf8_property (Atom prop, const char *str, int len = -1);
1420	void set_title (const char *str);	1437	void set_title (const char *str);
1421	void set_icon_name (const char *str);	1438	void set_icon_name (const char *str);
1422	void set_window_color (int idx, const char *color);	1439	void set_window_color (int idx, const char *color);
1423	void set_colorfgbg ();	1440	char *get_colorfgbg ();
1424	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1441	bool set_color (rxvt_color &color, const char *name);
		1442	void alias_color (int dst, int src);
1425	void set_widthheight (unsigned int width, unsigned int height);	1443	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1426		1444	void get_window_origin (int &x, int &y);
1427	#ifdef MENUBAR
1428	// menubar.C
1429	void menuitem_free (menu_t *menu, menuitem_t *item);
1430	int action_dispatch (action_t *action);
1431	void menuarrow_free (char name);
1432	void menuarrow_add (char *string);
1433	char *menu_find_base (menu_t **menu, char *path);
1434	menu_t *menu_delete (menu_t *menu);
1435	menu_t *menu_add (menu_t *parent, char *path);
1436	void drawbox_menubar (int x, int len, int state);
1437	void drawtriangle (int x, int y, int state);
1438	void drawbox_menuitem (int y, int state);
1439	void menu_show ();
1440	void menu_display (void (rxvt_term::*update) ());
1441	void menu_hide_all ();
1442	void menu_hide ();
1443	void menu_clear (menu_t *menu);
1444	void menubar_clear ();
1445	bar_t *menubar_find (const char *name);
1446	int menubar_push (const char *name);
1447	void menubar_remove (const char *name);
1448	void menubar_dump (FILE *fp);
1449	void menubar_read (const char *filename);
1450	void menubar_dispatch (char *str);
1451	void draw_Arrows (int name, int state);
1452	void menubar_expose ();
1453	int menubar_mapping (int map);
1454	int menu_select (XButtonEvent &ev);
1455	void menubar_select (XButtonEvent &ev);
1456	void menubar_control (XButtonEvent &ev);
1457	void map_menuBar (int map);
1458	#endif
1459		1445
1460	// screen.C	1446	// screen.C
1461	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1447
1462	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1448	bool option (uint8_t opt) const NOTHROW
		1449	{
		1450	return options[opt >> 3] & (1 << (opt & 7));
		1451	}
		1452
		1453	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1454
		1455	int fgcolor_of (rend_t r) const NOTHROW
		1456	{
		1457	int base = GET_BASEFG (r);
		1458	#ifndef NO_BRIGHTCOLOR
		1459	if (r & RS_Bold
		1460	# if ENABLE_STYLES
		1461	&& option (Opt_intensityStyles)
		1462	# endif
		1463	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1464	base += minBrightCOLOR - minCOLOR;
		1465	#endif
		1466	return base;
		1467	}
		1468
		1469	int bgcolor_of (rend_t r) const NOTHROW
		1470	{
		1471	int base = GET_BASEBG (r);
		1472	#ifndef NO_BRIGHTCOLOR
		1473	if (r & RS_Blink
		1474	# if ENABLE_STYLES
		1475	&& option (Opt_intensityStyles)
		1476	# endif
		1477	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1478	base += minBrightCOLOR - minCOLOR;
		1479	#endif
		1480	return base;
		1481	}
		1482
		1483	// modifies first argument(!)
		1484	void tt_paste (char *data, unsigned int len) NOTHROW;
		1485	void paste (char *data, unsigned int len) NOTHROW;
		1486	void scr_alloc () NOTHROW;
		1487	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1488	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1489	void scr_kill_char (line_t &l, int col) const NOTHROW;
1463	int scr_scroll_text (int row1, int row2, int count, int spec);	1490	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1491	void copy_line (line_t &dst, line_t &src);
1464	void scr_reset ();	1492	void scr_reset ();
1465	void scr_reset_realloc ();
1466	void scr_release ();	1493	void scr_release () NOTHROW;
1467	void scr_clear (bool really = false);	1494	void scr_clear (bool really = false) NOTHROW;
1468	void scr_refresh (unsigned char refresh_type);	1495	void scr_refresh () NOTHROW;
1469	bool scr_refresh_rend (rend_t mask, rend_t value);	1496	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1470	void scr_erase_screen (int mode);	1497	void scr_erase_screen (int mode) NOTHROW;
		1498	#if ENABLE_FRILLS
		1499	void scr_erase_savelines () NOTHROW;
		1500	void scr_backindex () NOTHROW;
		1501	void scr_forwardindex () NOTHROW;
		1502	#endif
1471	void scr_touch (bool refresh);	1503	void scr_touch (bool refresh) NOTHROW;
1472	void scr_expose (int x, int y, int width, int height, bool refresh);	1504	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1473	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1505	void scr_recolour (bool refresh = true) NOTHROW;
1474	void scr_recolour ();
1475	void scr_remap_chars ();	1506	void scr_remap_chars () NOTHROW;
1476	void scr_remap_chars (text_t *tp, rend_t *rp);	1507	void scr_remap_chars (line_t &l) NOTHROW;
		1508
		1509	enum cursor_mode { SAVE, RESTORE };
1477		1510
1478	void scr_poweron ();	1511	void scr_poweron ();
1479	void scr_cursor (int mode);	1512	void scr_soft_reset () NOTHROW;
		1513	void scr_cursor (cursor_mode mode) NOTHROW;
1480	void scr_do_wrap ();	1514	void scr_do_wrap () NOTHROW;
		1515	void scr_swap_screen () NOTHROW;
1481	int scr_change_screen (int scrn);	1516	void scr_change_screen (int scrn);
1482	void scr_color (unsigned int color, int fgbg);	1517	void scr_color (unsigned int color, int fgbg) NOTHROW;
1483	void scr_rendition (int set, int style);	1518	void scr_rendition (int set, int style) NOTHROW;
1484	void scr_add_lines (const unicode_t *str, int nlines, int len);	1519	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1485	void scr_backspace ();	1520	void scr_backspace () NOTHROW;
1486	void scr_tab (int count, bool ht = false);	1521	void scr_tab (int count, bool ht = false) NOTHROW;
1487	void scr_backindex ();
1488	void scr_forwardindex ();
1489	void scr_gotorc (int row, int col, int relative);	1522	void scr_gotorc (int row, int col, int relative) NOTHROW;
1490	void scr_index (enum page_dirn direction);	1523	void scr_index (enum page_dirn direction) NOTHROW;
1491	void scr_erase_line (int mode);	1524	void scr_erase_line (int mode) NOTHROW;
1492	void scr_E ();	1525	void scr_E () NOTHROW;
1493	void scr_insdel_lines (int count, int insdel);	1526	void scr_insdel_lines (int count, int insdel) NOTHROW;
1494	void scr_insdel_chars (int count, int insdel);	1527	void scr_insdel_chars (int count, int insdel) NOTHROW;
1495	void scr_scroll_region (int top, int bot);	1528	void scr_scroll_region (int top, int bot) NOTHROW;
1496	void scr_cursor_visible (int mode);	1529	void scr_cursor_visible (int mode) NOTHROW;
1497	void scr_autowrap (int mode);	1530	void scr_autowrap (int mode) NOTHROW;
1498	void scr_relative_origin (int mode);	1531	void scr_relative_origin (int mode) NOTHROW;
1499	void scr_insert_mode (int mode);	1532	void scr_insert_mode (int mode) NOTHROW;
1500	void scr_set_tab (int mode);	1533	void scr_set_tab (int mode) NOTHROW;
1501	void scr_rvideo_mode (int mode);	1534	void scr_rvideo_mode (bool on) NOTHROW;
1502	void scr_report_position ();	1535	void scr_report_position () NOTHROW;
1503	void set_font_style ();	1536	void set_font_style () NOTHROW;
1504	void scr_charset_choose (int set);	1537	void scr_charset_choose (int set) NOTHROW;
1505	void scr_charset_set (int set, unsigned int ch);	1538	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1506	int scr_move_to (int y, int len);	1539	void scr_move_to (int y, int len) NOTHROW;
1507	int scr_page (enum page_dirn direction, int nlines);	1540	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1508	int scr_changeview (unsigned int oldviewstart);	1541	bool scr_changeview (int new_view_start) NOTHROW;
1509	void scr_bell ();	1542	void scr_bell () NOTHROW;
1510	void scr_printscreen (int fullhist);	1543	void scr_printscreen (int fullhist) NOTHROW;
		1544	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1545	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1511	void scr_reverse_selection ();	1546	void scr_reverse_selection () NOTHROW;
1512	void scr_dump (int fd);	1547	void scr_dump (int fd) NOTHROW;
		1548
1513	void selection_check (int check_more);	1549	void selection_check (int check_more) NOTHROW;
1514	void selection_paste (Window win, Atom prop, bool delete_prop);	1550	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1515	void selection_property (Window win, Atom prop);	1551	void selection_clear (bool clipboard = false) NOTHROW;
1516	void selection_request (Time tm, int x, int y);
1517	int selection_request_other (Atom target, int selnum);
1518	void selection_clear ();
1519	void selection_make (Time tm);	1552	void selection_make (Time tm);
		1553	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1520	void selection_start_colrow (int col, int row);	1554	void selection_start_colrow (int col, int row) NOTHROW;
1521	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1555	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1522	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1523	void selection_remove_trailing_spaces ();	1557	void selection_remove_trailing_spaces () NOTHROW;
1524	void selection_send (const XSelectionRequestEvent &rq);	1558	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1525		1559	void selection_click (int clicks, int x, int y) NOTHROW;
1526	#if defined(NEXT_SCROLLBAR)	1560	void selection_extend (int x, int y, int flag) NOTHROW;
1527	// scrollbar-next.C	1561	void selection_rotate (int x, int y) NOTHROW;
1528	Pixmap renderPixmap (const char *const *data, int width, int height);
1529	void init_scrollbar_stuff ();
1530	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1531	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1532	#endif
1533
1534	#if defined(RXVT_SCROLLBAR)
1535	// scrollbar-rxvt.C
1536	void Draw_button (int x, int y, int state, int dirn);
1537	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1538	#endif
1539
1540	#if defined(XTERM_SCROLLBAR)
1541	// scrollbar-xterm.C
1542	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1543	#endif
1544
1545	#if defined(PLAIN_SCROLLBAR)
1546	// scrollbar-plain.C
1547	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1548	#endif
1549
1550	// scrollbar.C
1551	int scrollbar_mapping (int map);
1552	int scrollbar_show (int update);
1553	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1554		1562
1555	// xdefaults.C	1563	// xdefaults.C
		1564	void rxvt_usage (int type);
1556	void get_options (int argc, const char *const *argv);	1565	const char **get_options (int argc, const char *const *argv);
1557	int parse_keysym (const char *str, const char *arg);	1566	int parse_keysym (const char *str, const char *arg);
1558	void get_xdefaults (FILE *stream, const char *name);	1567	const char *x_resource (const char *name);
1559	void extract_resources ();	1568	void extract_resources ();
1560	// xpm.C	1569	void extract_keysym_resources ();
1561	int scale_pixmap (const char *geom);
1562	void resize_pixmap ();
1563	Pixmap set_bgPixmap (const char *file);
1564	};	1570	};
1565		1571
1566	/*	1572	#endif /* _RXVT_H_ */
1567	*****************************************************************************
1568	* PROTOTYPES
1569	*****************************************************************************
1570	*/
1571	#ifdef PROTOTYPES
1572	# define __PROTO(p) p
1573	#else
1574	# define __PROTO(p) ()
1575	#endif
1576		1573
1577	#ifdef DEBUG_malloc
1578	# include "dmalloc.h" /* This comes last */
1579	#endif
1580
1581	#endif /* _RXVT_H_ */
1582

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