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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.102 by root, Tue Aug 17 02:18:38 2004 UTC vs.
Revision 1.493 by sf-exg, Thu May 31 20:23:51 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS
15	#include <X11/Xmd.h>
16	#endif
17		74
		75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	#endif
		82
		83	#include <ecb.h>
18	#include "encoding.h"	84	#include "encoding.h"
		85	#include "rxvtutil.h"
19	#include "rxvtfont.h"	86	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	87	#include "rxvttoolkit.h"
21	#include "iom.h"
22	#include "salloc.h"	88	#include "scrollbar.h"
		89	#include "ev_cpp.h"
		90	#include "libptytty.h"
		91
		92	#include "rxvtperl.h"
		93
		94	// try to avoid some macros to decrease code size, on some systems
		95	#if ENABLE_MINIMAL
		96	# define strcmp(a,b) (strcmp)(a,b)
		97	# define strlen(a) (strlen)(a)
		98	# define strcpy(a,b) (strcpy)(a,b)
		99	# define memset(a,c,l) (memset)(a,c,l)
		100	# define memcpy(a,b,l) (memcpy)(a,b,l)
		101	#endif
23		102
24	/*	103	/*
25	*****************************************************************************	104	*****************************************************************************
26	* SYSTEM HACKS	105	* SYSTEM HACKS
27	*****************************************************************************	106	*****************************************************************************
28	*/	107	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		108
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	109	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		110
65	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
69	#endif	115	#endif
70		116
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	119	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	120	#endif
75	#endif	121
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	122	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	123
78	#endif	124	// exception thrown on fatal (per-instance) errors
		125	class rxvt_failure_exception { };
		126
		127	// exception thrown when the command parser runs out of input data
		128	class out_of_input { };
79		129
80	/*	130	/*
81	*****************************************************************************	131	*****************************************************************************
82	* PROTOTYPES	132	* PROTOTYPES
83	*****************************************************************************	133	*****************************************************************************
84	*/	134	*/
85	RETSIGTYPE rxvt_Child_signal (int sig);	135	// main.C
86	RETSIGTYPE rxvt_Exit_signal (int sig);	136	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	void rxvt_clean_exit ();	137	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		138	extern void rxvt_push_locale (const char *locale) NOTHROW;
		139	extern void rxvt_pop_locale () NOTHROW;
		140	void rxvt_init ();
		141
		142	// misc.C
		143	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		144	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		145	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		147
		148	const char * rxvt_basename (const char *str) NOTHROW;
		149	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		150	void rxvt_log (const char *fmt,...) NOTHROW;
		151	void rxvt_warn (const char *fmt,...) NOTHROW;
		152	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		153	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		154
		155	char * rxvt_strtrim (char *str) NOTHROW;
		156	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		157
		158	static inline void
		159	rxvt_free_strsplit (char **ptr) NOTHROW
		160	{
		161	free (ptr[0]);
		162	free (ptr);
		163	}
		164
88	void * rxvt_malloc (size_t size);	165	void * rxvt_malloc (size_t size);
89	void * rxvt_calloc (size_t number, size_t size);	166	void * rxvt_calloc (size_t number, size_t size);
90	void * rxvt_realloc (void *ptr, size_t size);	167	void * rxvt_realloc (void *ptr, size_t size);
91	char * rxvt_wcstombs (const wchar_t *str, int len);
92	char * rxvt_strdup (const char *str);
93	char * rxvt_r_basename (const char *str);
94	void rxvt_vlog (const char *fmt, va_list arg_ptr);
95	void rxvt_log (const char *fmt,...);
96	void rxvt_warn (const char *fmt,...);
97	void rxvt_fatal (const char *fmt,...);
98	void rxvt_exit_failure ();
99	int rxvt_Str_match (const char *s1, const char *s2);
100	const char * rxvt_Str_skip_space (const char *str);
101	char * rxvt_Str_trim (char *str);
102	int rxvt_Str_escaped (char *str);
103	char ** rxvt_splitcommastring (const char *cs);
104	char * rxvt_File_find (const char *file, const char *ext, const char *path);
105	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
106	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
107		168
108	void rxvt_privileges (rxvt_privaction action);	169	/////////////////////////////////////////////////////////////////////////////
		170
		171	// temporarily replace the process environment
		172	extern char **environ;
		173	extern char **rxvt_environ; // the original environ pointer
		174
		175	static inline void
		176	set_environ (stringvec *envv)
		177	{
		178	#if ENABLE_PERL
		179	assert (envv);
		180	#else
		181	if (envv)
		182	#endif
		183	environ = (char **)envv->begin ();
		184	}
		185
		186	static inline void
		187	set_environ (char **envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
		192	if (envv)
		193	#endif
		194	environ = envv;
		195	}
		196
		197	struct localise_env
		198	{
		199	char **orig_env;
		200
		201	localise_env (char **new_env)
		202	{
		203	orig_env = environ;
		204	environ = new_env;
		205	}
		206
		207	~localise_env ()
		208	{
		209	environ = orig_env;
		210	}
		211	};
		212
		213	#ifdef HAVE_BG_PIXMAP
		214	struct image_effects
		215	{
		216	bool tint_set;
		217	rxvt_color tint;
		218	int shade;
		219	int h_blurRadius, v_blurRadius;
		220
		221	image_effects ()
		222	{
		223	tint_set =
		224	h_blurRadius =
		225	v_blurRadius = 0;
		226	shade = 100;
		227	}
		228
		229	bool need_tint ()
		230	{
		231	return shade != 100 || tint_set;
		232	}
		233
		234	bool need_blur ()
		235	{
		236	return h_blurRadius && v_blurRadius;
		237	}
		238
		239	bool set_tint (const rxvt_color &new_tint);
		240	bool set_shade (const char *shade_str);
		241	bool set_blur (const char *geom);
		242	};
		243
		244	# ifdef BG_IMAGE_FROM_FILE
		245	enum {
		246	IM_IS_SET = 1 << 0,
		247	IM_IS_SIZE_SENSITIVE = 1 << 1,
		248	IM_KEEP_ASPECT = 1 << 2,
		249	IM_ROOT_ALIGN = 1 << 3,
		250	IM_TILE = 1 << 4,
		251	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		252	};
		253
		254	enum {
		255	noScale = 0,
		256	windowScale = 100,
		257	defaultScale = windowScale,
		258	centerAlign = 50,
		259	defaultAlign = centerAlign,
		260	};
		261
		262	struct rxvt_image : image_effects
		263	{
		264	unsigned short alpha;
		265	uint8_t flags;
		266	unsigned int h_scale, v_scale; /* percents of the window size */
		267	int h_align, v_align; /* percents of the window size:
		268	0 - left align, 50 - center, 100 - right */
		269
		270	bool is_size_sensitive ()
		271	{
		272	return (!(flags & IM_TILE)
		273	|| h_scale || v_scale
		274	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		275	}
		276
		277	# ifdef HAVE_PIXBUF
		278	GdkPixbuf *pixbuf;
		279
		280	void destroy ()
		281	{
		282	if (pixbuf)
		283	g_object_unref (pixbuf);
		284	}
		285
		286	int width ()
		287	{
		288	return gdk_pixbuf_get_width (pixbuf);
		289	}
		290	int height ()
		291	{
		292	return gdk_pixbuf_get_height (pixbuf);
		293	}
		294	# endif
		295
		296	rxvt_image ();
		297	bool set_file_geometry (const char *file);
		298	bool set_file (const char *file);
		299	bool set_geometry (const char *geom, bool update = false);
		300	};
		301	# endif
		302	#endif
109		303
110	/*	304	/*
111	*****************************************************************************	305	*****************************************************************************
112	* STRUCTURES AND TYPEDEFS	306	* STRUCTURES AND TYPEDEFS
113	*****************************************************************************	307	*****************************************************************************
114	*/	308	*/
115	struct grwin_t;
116
117	/* Sanitize menubar info */
118	#ifndef MENUBAR
119	# undef MENUBAR_MAX
120	#endif
121	#ifndef MENUBAR_MAX
122	# define MENUBAR_MAX 0
123	#endif
124
125	/* If we're using either the rxvt scrollbar or menu bars, keep the
126	* scrollColor resource.
127	*/
128	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
129	# define KEEP_SCROLLCOLOR 1
130	#else
131	# undef KEEP_SCROLLCOLOR
132	#endif
133
134	#ifdef XPM_BACKGROUND
135	typedef struct {
136	short w, h, x, y;
137	Pixmap pixmap;
138	} bgPixmap_t;
139	#endif
140		309
141	/*	310	/*
142	* the 'essential' information for reporting Mouse Events	311	* the 'essential' information for reporting Mouse Events
143	* pared down from XButtonEvent	312	* pared down from XButtonEvent
144	*/	313	*/
145	struct mouse_event {	314	struct mouse_event
146	int clicks;	315	{
		316	int clicks;
147	Time time; /* milliseconds */	317	Time time; /* milliseconds */
148	unsigned int state; /* key or button mask */	318	unsigned int state; /* key or button mask */
149	unsigned int button; /* detail */	319	unsigned int button; /* detail */
150	};	320	};
151		321
152	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	322	#if ENABLE_XEMBED
153	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	323	// XEMBED messages
154	#define SWAP_IT(one, two, typeof) \	324	# define XEMBED_EMBEDDED_NOTIFY 0
155	do { \	325	# define XEMBED_WINDOW_ACTIVATE 1
156	typeof swapittmp; \	326	# define XEMBED_WINDOW_DEACTIVATE 2
157	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	327	# define XEMBED_REQUEST_FOCUS 3
158	} while (/* CONSTCOND */ 0)	328	# define XEMBED_FOCUS_IN 4
159	#define BOUND_POSITIVE_INT16(val) \	329	# define XEMBED_FOCUS_OUT 5
160	(int16_t) ((val) <= 0 \	330	# define XEMBED_FOCUS_NEXT 6
161	? 0 \	331	# define XEMBED_FOCUS_PREV 7
162	: min ((val), (((uint16_t)-1)>>1)))
163		332
164	#if ENABLE_FRILLS	333	# define XEMBED_MODALITY_ON 10
165	typedef struct _mwmhints {	334	# define XEMBED_MODALITY_OFF 11
166	CARD32 flags;	335	# define XEMBED_REGISTER_ACCELERATOR 12
167	CARD32 functions;	336	# define XEMBED_UNREGISTER_ACCELERATOR 13
168	CARD32 decorations;	337	# define XEMBED_ACTIVATE_ACCELERATOR 14
169	INT32 input_mode;	338
170	CARD32 status;	339	// XEMBED detail code
171	} MWMHints;	340	# define XEMBED_FOCUS_CURRENT 0
		341	# define XEMBED_FOCUS_FIRST 1
		342	# define XEMBED_FOCUS_LAST 2
		343
		344	# define XEMBED_MAPPED (1 << 0)
172	#endif	345	#endif
173		346
174	/*	347	/*
175	*****************************************************************************	348	*****************************************************************************
176	* NORMAL DEFINES	349	* NORMAL DEFINES
177	*****************************************************************************	350	*****************************************************************************
178	*/	351	*/
179		352
180	/* COLORTERM, TERM environment variables */	353	/* COLORTERM, TERM environment variables */
181	#define COLORTERMENV "rxvt"	354	#define COLORTERMENV "rxvt"
182	#ifdef XPM_BACKGROUND	355	#ifdef BG_IMAGE_FROM_FILE
183	# define COLORTERMENVFULL COLORTERMENV "-xpm"	356	# define COLORTERMENVFULL COLORTERMENV "-xpm"
184	#else	357	#else
185	# define COLORTERMENVFULL COLORTERMENV	358	# define COLORTERMENVFULL COLORTERMENV
186	#endif	359	#endif
187	#ifndef TERMENV	360	#ifndef TERMENV
		361	# if USE_256_COLORS
		362	# define TERMENV "rxvt-unicode-256color"
		363	# else
188	# define TERMENV "rxvt"	364	# define TERMENV "rxvt-unicode"
		365	# endif
189	#endif	366	#endif
190		367
191	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	368	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
192	# define NO_MOUSE_REPORT_SCROLLBAR 1	369	# define NO_MOUSE_REPORT_SCROLLBAR 1
193	#endif	370	#endif
194		371
195	#ifdef NO_RESOURCES
196	# undef USE_XGETDEFAULT
197	#endif
198
199	#if ISO_14755
200	# define ENABLE_OVERLAY 1
201	#endif
202
203	/* now look for other badly set stuff */
204
205	#if !defined (EACCESS) && defined(EAGAIN)
206	# define EACCESS EAGAIN
207	#endif
208
209	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
210	# define EXIT_SUCCESS 0 /* exit function success */
211	# define EXIT_FAILURE 1 /* exit function failure */
212	#endif
213
214	#define menuBar_esc 10
215	#define scrollBar_esc 30	372	#define scrollBar_esc 30
216	#define menuBar_margin 2 /* margin below text */
217		373
218	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	374	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
219	# define HAVE_SCROLLBARS 1	375	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
220	#endif	376	#endif
221
222	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
223	#ifdef HALFSHADOW
224	# define SHADOW 1
225	#else
226	# define SHADOW 2
227	#endif
228
229	#define R_SB_ALIGN_CENTRE 0
230	#define R_SB_ALIGN_TOP 1
231	#define R_SB_ALIGN_BOTTOM 2
232
233	#define R_SB_RXVT 0
234	#define R_SB_NEXT 1
235	#define R_SB_XTERM 2
236	#define R_SB_PLAIN 4
237
238	#define SB_WIDTH_NEXT 19
239	#define SB_WIDTH_XTERM 15
240	#define SB_WIDTH_PLAIN 7
241	#ifndef SB_WIDTH_RXVT
242	# define SB_WIDTH_RXVT 10
243	#endif
244
245	/*
246	* NeXT scrollbar defines
247	*/
248	#define SB_PADDING 1
249	#define SB_BORDER_WIDTH 1
250	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
251	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
252	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
253	#define SB_MARGIN_SPACE (SB_PADDING * 2)
254	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
255	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
256	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
257	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
258	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
259	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
260	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
261	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
262	/*
263	* +-------------+
264	* | | <---< SB_PADDING
265	* | ::::::::::: |
266	* | ::::::::::: |
267	* '''''''''''''''''
268	* ,,,,,,,,,,,,,,,,,
269	* | ::::::::::: |
270	* | ::::::::::: |
271	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
272	* | | :::::::: |
273	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
274	* | +---------+ |
275	* | | ......%%| |
276	* | | ......%%| |
277	* | | .. ()..%%| |
278	* | | ......%%| |
279	* | | %%%%%%%%| |
280	* | +---------+ | <.........................
281	* | | <---< SB_PADDING :
282	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
283	* | | ......%%| | | : :
284	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
285	* | | %%%%%%%%| | | : :
286	* | +---------+ | <-+ : :
287	* | | : :
288	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
289	* | | ......%%| | | : :
290	* | | ..\/..%%| | | : :
291	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
292	* | +---------+ | | : :
293	* | | | : :
294	* +-------------+ <-+.........:............:
295	* ^^|_________| :
296	* || | :
297	* || +---< SB_BUTTON_WIDTH
298	* || :
299	* |+------< SB_PADDING
300	* |: :
301	* +----< SB_BORDER_WIDTH
302	* : :
303	* :............:
304	* |
305	* +---< SB_WIDTH_NEXT
306	*/
307		377
308	enum {	378	enum {
309	NO_REFRESH = 0 , /* Window not visible at all! */	379	NO_REFRESH = 0, /* Window not visible at all! */
310	FAST_REFRESH = 1<<0, /* Fully exposed window */	380	FAST_REFRESH = 1, /* Fully exposed window */
311	SLOW_REFRESH = 1<<1, /* Partially exposed window */	381	SLOW_REFRESH = 2, /* Partially exposed window */
312	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
313	};	382	};
314		383
315	#ifdef NO_SECONDARY_SCREEN	384	#ifdef NO_SECONDARY_SCREEN
316	# define NSCREENS 0	385	# define NSCREENS 0
317	#else	386	#else
318	# define NSCREENS 1	387	# define NSCREENS 1
319	#endif	388	#endif
320		389
321	/* special (internal) prefix for font commands */
322	#define FONT_CMD '#'
323	#define FONT_DN "#-"
324	#define FONT_UP "#+"
325
326	/* flags for rxvt_scr_gotorc () */	390	/* flags for rxvt_term::scr_gotorc () */
327	enum {	391	enum {
328	C_RELATIVE = 1 , /* col movement is relative */	392	C_RELATIVE = 1, /* col movement is relative */
329	R_RELATIVE = 2, /* row movement is relative */	393	R_RELATIVE = 2, /* row movement is relative */
330	RELATIVE = 1 | 2,	394	RELATIVE = C_RELATIVE | R_RELATIVE,
331	};	395	};
332		396
333	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	397	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
334	enum {	398	enum {
335	INSERT = -1, /* don't change these values */	399	INSERT = -1, /* don't change these values */
336	DELETE = +1,	400	DELETE = +1,
337	ERASE = +2,	401	ERASE = +2,
338	};	402	};
339		403
340	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	404	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
341	enum page_dirn {	405	enum page_dirn {
342	UP,	406	UP,
343	DN,	407	DN,
344	NO_DIR,	408	NO_DIR,
345	};	409	};
346		410
347	/* arguments for rxvt_scr_change_screen () */	411	/* arguments for rxvt_term::scr_change_screen () */
348	enum {	412	enum {
349	PRIMARY = 0,	413	PRIMARY = 0,
350	SECONDARY,	414	SECONDARY,
351	};	415	};
352		416
353	#define RS_None 0 /* Normal */	417	// define various rendition bits and masks. the rendition word
		418	// is 32 bits in size, and we should use it as efficiently as possible
354		419
355	#define RS_fgMask 0x000001FFUL /* 512 colors */	420	#define RS_None 0
356	#define RS_bgMask 0x0003FE00UL /* 512 colors */
357	#define RS_Bold 0x00040000UL /* bold */
358	#define RS_Italic 0x00080000UL
359	#define RS_Blink 0x00100000UL /* blink */
360	#define RS_RVid 0x00200000UL /* reverse video */
361	#define RS_Uline 0x00400000UL /* underline */
362		421
363	#define RS_fontCount 512	422	// GET_BGATTR depends on RS_fgShift > RS_bgShift
364	#define RS_fontMask 0xff800000UL /* plenty(?) of fonts */	423	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		424	#define RS_bgShift 0
		425	#define RS_fgShift (RS_bgShift + Color_Bits)
		426	#define RS_bgMask (RS_colorMask << RS_bgShift)
		427	#define RS_fgMask (RS_colorMask << RS_fgShift)
		428
		429	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		430	#define RS_fontShift (RS_fgShift + Color_Bits)
		431	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		432	#define RS_fontCount rxvt_fontset::fontCount
		433	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		434
		435	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		436	#define RS_redraw (2UL << RS_fontShift)
		437
		438	#define RS_Sel (1UL << 22)
		439
		440	// 4 custom bits for extensions
		441	#define RS_customCount 16UL
365	#define RS_fontShift 23	442	#define RS_customShift 23
		443	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
366		444
		445	// font styles
		446	#define RS_Bold (1UL << RS_styleShift)
		447	#define RS_Italic (2UL << RS_styleShift)
		448
		449	#define RS_styleCount 4
		450	#define RS_styleShift 27
		451	#define RS_styleMask (RS_Bold | RS_Italic)
		452
		453	// fake styles
		454	#define RS_Blink (1UL << 29)
		455	#define RS_RVid (1UL << 30) // reverse video
		456	#define RS_Uline (1UL << 31) // underline
		457
367	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	458	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
368	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	459	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
369		460
370	#define Sel_none 0 /* Not waiting */	461	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
371	#define Sel_normal 0x01 /* normal selection */	462	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
372	#define Sel_incr 0x02 /* incremental selection */
373	#define Sel_direct 0x00
374	#define Sel_Primary 0x01
375	#define Sel_Secondary 0x02
376	#define Sel_Clipboard 0x03
377	#define Sel_whereMask 0x0f
378	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
379	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
380		463
381	enum {	464	enum {
382	C0_NUL = 0x00,	465	C0_NUL = 0x00,
383	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	466	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
384	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	467	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
385	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	468	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
386	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	469	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
387	};	470	};
388	#define CHAR_ST 0x9c /* 0234 */	471	#define CHAR_ST 0x9c /* 0234 */
389		472
390	/*	473	/*
391	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	474	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
392	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	475	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
395	XTerm_name = 0,	478	XTerm_name = 0,
396	XTerm_iconName = 1,	479	XTerm_iconName = 1,
397	XTerm_title = 2,	480	XTerm_title = 2,
398	XTerm_property = 3, // change X property	481	XTerm_property = 3, // change X property
399	XTerm_Color = 4, // change colors	482	XTerm_Color = 4, // change colors
400	XTerm_Color00 = 10, // not implemented, CLASH!	483	XTerm_Color00 = 10, // change fg color
401	XTerm_Color01 = 11, // not implemented	484	XTerm_Color01 = 11, // change bg color
402	XTerm_Color_cursor = 12, // change actual 'Cursor' color	485	XTerm_Color_cursor = 12, // change actual 'Cursor' color
403	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	486	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
404	XTerm_Color_pointer_bg = 14, // not implemented	487	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
405	XTerm_Color05 = 15, // not implemented	488	XTerm_Color05 = 15, // not implemented (tektronix fg)
406	XTerm_Color06 = 16, // not implemented	489	XTerm_Color06 = 16, // not implemented (tektronix bg)
407	XTerm_Color_RV = 17, // change actual 'Highlight' color	490	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		491	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
408	XTerm_logfile = 46, // not implemented	492	XTerm_logfile = 46, // not implemented
409	XTerm_font = 50,	493	XTerm_font = 50,
410		494
411	XTerm_konsole30 = 30, // reserved for konsole	495	XTerm_konsole30 = 30, // reserved for konsole
412	XTerm_konsole31 = 31, // reserved for konsole	496	XTerm_konsole31 = 31, // reserved for konsole
413	XTerm_emacs51 = 51, // reserved for emacs shell	497	XTerm_emacs51 = 51, // reserved for emacs shell
414	/*	498	/*
415	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	499	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
416	*/	500	*/
417	XTerm_Color_BD = 18, // change actual 'Bold' color	501
418	XTerm_Color_UL = 19, // change actual 'Underline' color	502	// deprecated
		503	Rxvt_restoreFG = 39,
		504	Rxvt_restoreBG = 49,
		505
419	XTerm_Pixmap = 20, // new bg pixmap	506	Rxvt_Pixmap = 20, // new bg pixmap
420	XTerm_restoreFG = 39, // change default fg color
421	XTerm_restoreBG = 49, // change default bg color
422	XTerm_dumpscreen = 55, // dump scrollback and all of screen	507	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		508
423	XTerm_locale = 701, // change locale	509	URxvt_locale = 701, // change locale
424	XTerm_findfont = 702, // find font of given character (in decimal)	510	URxvt_version = 702, // request version
425	XTerm_Menu = 703, // set menu item	511
		512	URxvt_Color_IT = 704, // change actual 'Italic' colour
		513	URxvt_Color_tint = 705, // change actual tint colour
		514	URxvt_Color_BD = 706, // change actual 'Bold' color
		515	URxvt_Color_UL = 707, // change actual 'Underline' color
		516	URxvt_Color_border = 708,
		517
		518	URxvt_font = 710,
		519	URxvt_boldFont = 711,
		520	URxvt_italicFont = 712,
		521	URxvt_boldItalicFont = 713,
		522
		523	URxvt_view_up = 720,
		524	URxvt_view_down = 721,
		525
		526	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
426	};	527	};
427		528
428	/* Words starting with `Color_' are colours. Others are counts */	529	/* Words starting with `Color_' are colours. Others are counts */
429	/*	530	/*
430	* The following comment is mostly obsolete since pixcolor_set was expanded:
431	* We're currently upto 29 colours. Only 3 more available. The
432	* PixColor and rendition colour usage should probably be decoupled	531	* The PixColor and rendition colour usage should probably be decoupled
433	* on the unnecessary items, e.g. Color_pointer, but won't bother	532	* on the unnecessary items, e.g. Color_pointer, but won't bother
434	* until we need to. Also, be aware of usage in pixcolor_set	533	* until we need to. Also, be aware of usage in pixcolor_set
435	*/	534	*/
436		535
437	enum colour_list {	536	enum colour_list {
		537	Color_none = -2,
		538	Color_transparent = -1,
438	Color_fg = 0,	539	Color_fg = 0,
439	Color_bg,	540	Color_bg,
440	minCOLOR, /* 2 */	541	minCOLOR, /* 2 */
441	Color_Black = minCOLOR,	542	Color_Black = minCOLOR,
442	Color_Red3,	543	Color_Red3,
…		…
459	maxBrightCOLOR, /* minBrightCOLOR + 7 */	560	maxBrightCOLOR, /* minBrightCOLOR + 7 */
460	Color_White = maxBrightCOLOR,	561	Color_White = maxBrightCOLOR,
461	#else	562	#else
462	Color_White = maxCOLOR,	563	Color_White = maxCOLOR,
463	#endif	564	#endif
464	#ifdef TTY_256COLOR
465	min256COLOR = Color_White + 1,	565	minTermCOLOR = Color_White + 1,
466	max256COLOR = minCOLOR + 255,	566	#if USE_256_COLORS
		567	maxTermCOLOR = Color_White + 240,
		568	#else
		569	maxTermCOLOR = Color_White + 72,
467	#endif	570	#endif
468	#ifndef NO_CURSORCOLOR	571	#ifndef NO_CURSORCOLOR
469	Color_cursor,	572	Color_cursor,
470	Color_cursor2,	573	Color_cursor2,
471	#endif	574	#endif
472	Color_pointer_fg,	575	Color_pointer_fg,
473	Color_pointer_bg,	576	Color_pointer_bg,
474	Color_border,	577	Color_border,
475	#ifndef NO_BOLD_UNDERLINE_REVERSE	578	#ifndef NO_BOLD_UNDERLINE_REVERSE
476	Color_BD,	579	Color_BD,
		580	Color_IT,
477	Color_UL,	581	Color_UL,
478	Color_RV,	582	Color_RV,
479	#endif	583	#endif
		584	#if ENABLE_FRILLS
		585	Color_underline,
		586	#endif
480	#ifdef OPTION_HC	587	#ifdef OPTION_HC
481	Color_HC,	588	Color_HC,
		589	Color_HTC,
482	#endif	590	#endif
483	#ifdef KEEP_SCROLLCOLOR
484	Color_scroll,	591	Color_scroll,
		592	#ifdef RXVT_SCROLLBAR
485	Color_trough,	593	Color_trough,
486	#endif	594	#endif
487	#if TINTING	595	#if ENABLE_TRANSPARENCY
488	Color_tint,	596	Color_tint,
489	#endif	597	#endif
		598	#if OFF_FOCUS_FADING
		599	Color_fade,
		600	#endif
490	NRS_COLORS, /* */	601	NRS_COLORS, /* */
491	#ifdef KEEP_SCROLLCOLOR	602	#ifdef RXVT_SCROLLBAR
492	Color_topShadow = NRS_COLORS,	603	Color_topShadow = NRS_COLORS,
493	Color_bottomShadow,	604	Color_bottomShadow,
494	TOTAL_COLORS /* upto 30 */	605	TOTAL_COLORS
495	#else	606	#else
496	TOTAL_COLORS = NRS_COLORS /* */	607	TOTAL_COLORS = NRS_COLORS
497	#endif	608	#endif
498	};	609	};
499		610
500	#define Color_Bits 9	611	#if USE_256_COLORS
501	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	612	# define Color_Bits 9 // 0 .. maxTermCOLOR
502	#define NPIXCLR_BITS 32	613	#else
503		614	# define Color_Bits 7 // 0 .. maxTermCOLOR
504	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	615	#endif
505		616
506	/*	617	/*
507	* Resource list	618	* Resource list
508	*/	619	*/
509	enum {	620	enum {
510	Rs_display_name = 0,	621	# define def(name) Rs_ ## name,
511	Rs_term_name,	622	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
512	Rs_iconName,	623	# include "rsinc.h"
513	Rs_geometry,	624	# undef def
514	Rs_reverseVideo,	625	# undef reserve
515	Rs_color,
516	_Rs_color = Rs_color + NRS_COLORS - 1,
517	Rs_font,
518	Rs_name,
519	Rs_title,
520	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
521	Rs_path,
522	#endif
523	#ifdef XPM_BACKGROUND
524	Rs_backgroundPixmap,
525	#endif
526	#if (MENUBAR_MAX)
527	Rs_menu,
528	#endif
529	Rs_loginShell,
530	Rs_jumpScroll,
531	#ifdef HAVE_SCROLLBARS
532	Rs_scrollBar,
533	Rs_scrollBar_right,
534	Rs_scrollBar_floating,
535	Rs_scrollBar_align,
536	#endif
537	Rs_scrollstyle, /* Rs_scrollBar_style */
538	Rs_scrollTtyOutput,
539	Rs_scrollTtyKeypress,
540	Rs_scrollWithBuffer,
541	Rs_saveLines,
542	Rs_utmpInhibit,
543	Rs_visualBell,
544	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
545	Rs_mapAlert,
546	#endif
547	#ifdef META8_OPTION
548	Rs_meta8,
549	#endif
550	#ifdef MOUSE_WHEEL
551	Rs_mouseWheelScrollPage,
552	#endif
553	#ifndef NO_BACKSPACE_KEY
554	Rs_backspace_key,
555	#endif
556	#ifndef NO_DELETE_KEY
557	Rs_delete_key,
558	#endif
559	Rs_selectstyle,
560	#ifdef PRINTPIPE
561	Rs_print_pipe,
562	#endif
563	#ifdef USE_XIM
564	Rs_preeditType,
565	Rs_inputMethod,
566	#endif
567	#ifdef TRANSPARENT
568	Rs_transparent,
569	Rs_transparent_all,
570	#endif
571	#if ENABLE_FRILLS
572	Rs_ext_bwidth,
573	Rs_int_bwidth,
574	Rs_borderLess,
575	#endif
576	Rs_scrollBar_thickness,
577	#ifndef NO_LINESPACE
578	Rs_lineSpace,
579	#endif
580	Rs_cutchars,
581	Rs_modifier,
582	Rs_answerbackstring,
583	Rs_tripleclickwords,
584	Rs_insecure,
585	Rs_cursorBlink,
586	Rs_pointerBlank,
587	Rs_pointerBlankDelay,
588	Rs_imLocale,
589	#ifndef NO_SECONDARY_SCREEN
590	Rs_secondaryScreen,
591	Rs_secondaryScroll,
592	#endif
593	#ifndef NO_BOLD_UNDERLINE_REVERSE
594	Rs_realBold,
595	#endif
596	#ifdef OFF_FOCUS_FADING
597	Rs_fade,
598	#endif
599	#ifdef TINTING
600	Rs_shade,
601	#endif
602	NUM_RESOURCES	626	NUM_RESOURCES
603	};
604
605	// see init.C:xa_names, which must be kept in sync
606	enum {
607	XA_TEXT = 0,
608	XA_COMPOUND_TEXT,
609	XA_UTF8_STRING,
610	XA_MULTIPLE,
611	XA_TARGETS,
612	XA_TIMESTAMP,
613	XA_VT_SELECTION,
614	XA_INCR,
615	XA_WMDELETEWINDOW,
616	#ifdef TRANSPARENT
617	XA_XROOTPMAPID,
618	XA_XSETROOTID,
619	#endif
620	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
621	XA_DNDPROTOCOL,
622	XA_DNDSELECTION,
623	#endif /* OFFIX_DND */
624	XA_CLIPBOARD,
625	NUM_XA
626	};	627	};
627		628
628	/* DEC private modes */	629	/* DEC private modes */
629	#define PrivMode_132 (1UL<<0)	630	#define PrivMode_132 (1UL<<0)
630	#define PrivMode_132OK (1UL<<1)	631	#define PrivMode_132OK (1UL<<1)
…		…
639	#define PrivMode_ShiftKeys (1UL<<10)	640	#define PrivMode_ShiftKeys (1UL<<10)
640	#define PrivMode_VisibleCursor (1UL<<11)	641	#define PrivMode_VisibleCursor (1UL<<11)
641	#define PrivMode_MouseX10 (1UL<<12)	642	#define PrivMode_MouseX10 (1UL<<12)
642	#define PrivMode_MouseX11 (1UL<<13)	643	#define PrivMode_MouseX11 (1UL<<13)
643	#define PrivMode_scrollBar (1UL<<14)	644	#define PrivMode_scrollBar (1UL<<14)
644	#define PrivMode_menuBar (1UL<<15)
645	#define PrivMode_TtyOutputInh (1UL<<16)	645	#define PrivMode_TtyOutputInh (1UL<<15)
646	#define PrivMode_Keypress (1UL<<17)	646	#define PrivMode_Keypress (1UL<<16)
647	#define PrivMode_smoothScroll (1UL<<18)	647	#define PrivMode_smoothScroll (1UL<<17)
648	#define PrivMode_vt52 (1UL<<19)	648	#define PrivMode_vt52 (1UL<<18)
649	#define PrivMode_LFNL (1UL<<20)	649	#define PrivMode_LFNL (1UL<<19)
650	/* too annoying to implement X11 highlight tracking */	650	#define PrivMode_MouseBtnEvent (1UL<<20)
651	/* #define PrivMode_MouseX11Track (1LU<<21) */	651	#define PrivMode_MouseAnyEvent (1UL<<21)
		652	#define PrivMode_BracketPaste (1UL<<22)
		653	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		654	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
652		655
653	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	656	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
654	#define PrivMode(test,bit) \
655	if (test) \
656	priv_modes |= (bit); \
657	else \
658	priv_modes &= ~(bit)
659		657
660	#ifdef ALLOW_132_MODE	658	#ifdef ALLOW_132_MODE
661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	659	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
662	#else	660	#else
663	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
664	#endif	662	#endif
665		663
666	// do not change these constants lightly, there are many interdependencies	664	// do not change these constants lightly, there are many interdependencies
667	#define IMBUFSIZ 128 // input modifier buffer sizes	665	#define IMBUFSIZ 128 // input modifier buffer sizes
668	#define KBUFSZ 512 // size of keyboard mapping buffer	666	#define KBUFSZ 512 // size of keyboard mapping buffer
669	#define CBUFSIZ 4096 // size of command buffer	667	#define CBUFSIZ 2048 // size of command buffer
		668	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
670	#define UBUFSIZ 4096 // character buffer	669	#define UBUFSIZ 2048 // character buffer
671		670
672	#ifndef PATH_MAX	671	#if ENABLE_FRILLS
673	# define PATH_MAX 16384	672	# include <X11/Xmd.h>
		673	typedef struct _mwmhints
		674	{
		675	CARD32 flags;
		676	CARD32 functions;
		677	CARD32 decorations;
		678	INT32 input_mode;
		679	CARD32 status;
		680	} MWMHints;
674	#endif	681	#endif
675		682
676	/* Motif window hints */	683	/* Motif window hints */
677	#define MWM_HINTS_FUNCTIONS (1L << 0)	684	#define MWM_HINTS_FUNCTIONS (1L << 0)
678	#define MWM_HINTS_DECORATIONS (1L << 1)	685	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
703	/*	710	/*
704	*****************************************************************************	711	*****************************************************************************
705	* MACRO DEFINES	712	* MACRO DEFINES
706	*****************************************************************************	713	*****************************************************************************
707	*/	714	*/
708	#define memset(x, y, z) memset((x), (y), (size_t)(z))	715
709	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	716	// speed hack, copy some member variable into a local variable of the same name
710	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))	717	#define dLocal(type,name) type const name = this->name
711	#define strcasecmp(x, y) strcasecmp((x), (y))	718
712	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))	719	// for speed reasons, we assume that all codepoints 32 to 126 are
713	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))	720	// single-width.
714	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	721	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
715	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
716	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
717	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
718	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
719	#define strdup(x) strdup((const char *)(x))
720	#define strlen(x) strlen((const char *)(x))
721	#define strchr(x, y) strchr((const char *)(x), (int)(y))
722	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
723		722
724	/* convert pixel dimensions to row/column values. Everything as int32_t */	723	/* convert pixel dimensions to row/column values. Everything as int32_t */
725	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	724	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
726	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	725	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
727	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	726	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
728	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	727	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
729	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	728	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
730	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	729	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
731	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	730	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
732	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	731	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
733		732
734	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	733	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
735	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	734	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		735
		736	#define LINENO(n) LINENO_of (this, n)
		737	#define ROW(n) ROW_of (this, n)
736		738
737	/* how to build & extract colors and attributes */	739	/* how to build & extract colors and attributes */
738	#define GET_BASEFG(x) (((x) & RS_fgMask))	740	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
739	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	741	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
740	#ifndef NO_BRIGHTCOLOR	742
741	# define GET_FGCOLOR(x) \	743	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
742	((((x) & RS_Bold) == 0 \	744	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
743	|| GET_BASEFG (x) < minCOLOR \	745
744	|| GET_BASEFG (x) >= minBrightCOLOR) \	746	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
745	? GET_BASEFG (x) \	747	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
746	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	748
		749	#define GET_ATTR(x) (((x) & RS_attrMask))
		750	// return attributes defining the background, encoding doesn't matter
		751	// depends on RS_fgShift > RS_bgShift
747	# define GET_BGCOLOR(x) \	752	#define GET_BGATTR(x) \
748	((((x) & RS_Blink) == 0 \	753	(ecb_unlikely ((x) & RS_RVid) \
749	|| GET_BASEBG (x) < minCOLOR \	754	? (((x) & (RS_attrMask & ~RS_RVid)) \
750	|| GET_BASEBG (x) >= minBrightCOLOR) \	755	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
751	? GET_BASEBG (x) \	756	: ((x) & (RS_attrMask | RS_bgMask)))
752	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	757	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		758	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		759	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		760
		761	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		762
		763	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		764	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		765
		766	#if ENABLE_STYLES
		767	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
753	#else	768	#else
754	# define GET_FGCOLOR(x) GET_BASEFG(x)	769	# define FONTSET_of(t,style) (t)->fontset[0]
755	# define GET_BGCOLOR(x) GET_BASEBG(x)
756	#endif
757
758	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
759	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
760
761	#define GET_ATTR(x) (((x) & RS_attrMask))
762	#define GET_BGATTR(x) \
763	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
764	| (((x) & RS_fgMask)<<Color_Bits)) \
765	: ((x) & (RS_attrMask | RS_bgMask)))
766	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
767	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
768	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
769
770	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
771	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
772
773	#ifdef HAVE_SCROLLBARS
774	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
775	#else
776	# define scrollbar_TotalWidth() (0)
777	#endif
778	#define scrollbar_isMotion() (scrollBar.state == 'm')
779	#define scrollbar_isUp() (scrollBar.state == 'U')
780	#define scrollbar_isDn() (scrollBar.state == 'D')
781	#define scrollbar_isUpDn() isupper (scrollBar.state)
782	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
783
784	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
785	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
786	&& (y) <= scrollbarnext_dnval ())
787	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
788	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
789	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
790	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
791	#define SCROLLRXVT_MINHEIGHT 10
792	#define SCROLLXTERM_MINHEIGHT 10
793
794	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
795	? SCROLLNEXT_MINHEIGHT \
796	: SCROLLRXVT_MINHEIGHT)
797	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
798	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
799	#define scrollbar_position(y) ((y) - scrollBar.beg)
800	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
801	- scrollbar_minheight ())
802
803	#if (MENUBAR_MAX > 1)
804	/* rendition style flags */
805	# define menuBar_height() (TermWin.fheight + SHADOW)
806	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
807	# define isMenuBarWindow(w) ((w) == menuBar.win)
808	#else
809	# define menuBar_height() (0)
810	# define menuBar_TotalHeight() (0)
811	# define isMenuBarWindow(w) (0)
812	#endif
813
814	#ifdef XPM_BACKGROUND
815	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
816	#else
817	# define XPMClearArea(a, b, c, d, e, f, g)
818	#endif
819
820	#ifndef STRICT_FONT_CHECKING
821	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
822	#endif
823
824	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
825	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
826
827	#ifdef UTMP_SUPPORT
828	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
829	# undef HAVE_UTMPX_H
830	# undef HAVE_STRUCT_UTMPX
831	# endif	770	#endif
832	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
833	# undef HAVE_UTMP_H
834	# undef HAVE_STRUCT_UTMP
835	# endif
836		771
837	# ifdef HAVE_UTMPX_H	772	#define FONTSET(style) FONTSET_of (this, style)
838	# include <utmpx.h>
839	# endif
840	# ifdef HAVE_UTMP_H
841	# include <utmp.h>
842	# endif
843	#endif
844		773
845	#ifdef DEBUG_CMD
846	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
847	#else
848	# define D_CMD(x)
849	#endif
850	#ifdef DEBUG_INIT
851	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
852	#else
853	# define D_INIT(x)
854	#endif
855	#ifdef DEBUG_MAIN
856	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
857	#else
858	# define D_MAIN(x)
859	#endif
860	#ifdef DEBUG_SIZE
861	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
862	#else
863	# define D_SIZE(x)
864	#endif
865
866	extern class rxvt_failure_exception { } rxvt_failure_exception;
867
868	typedef callback1<void, const char *> log_callback;	774	typedef callback<void (const char *)> log_callback;
		775	typedef callback<int (int)> getfd_callback;
869		776
870	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
871	extern void rxvt_log (const char *fmt, ...);
872	extern void rxvt_warn (const char *fmt, ...);
873	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
874	extern void rxvt_exit_failure () __attribute__ ((noreturn));
875
876	#define SET_LOCALE(locale) rxvt_set_locale (locale)
877	extern bool rxvt_set_locale (const char *locale);
878
879	/*
880	*****************************************************************************	777	/****************************************************************************/
881	* VARIABLES	778
		779	#define LINE_LONGER 0x0001 // line is continued on the next row
		780	#define LINE_FILTERED 0x0002 // line has been filtered
		781	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		782	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		783	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		784
		785	struct line_t
		786	{
		787	text_t *t; // terminal the text
		788	rend_t *r; // rendition, uses RS_ flags
		789	tlen_t_ l; // length of each text line
		790	uint32_t f; // flags
		791
		792	bool valid ()
		793	{
		794	return l >= 0;
		795	}
		796
		797	void alloc ()
		798	{
		799	l = 0;
		800	}
		801
		802	bool is_longer ()
		803	{
		804	return f & LINE_LONGER;
		805	}
		806
		807	void is_longer (int set)
		808	{
		809	if (set)
		810	f |= LINE_LONGER;
		811	else
		812	f &= ~LINE_LONGER;
		813	}
		814
		815	void clear ()
		816	{
		817	t = 0;
		818	r = 0;
		819	l = 0;
		820	f = 0;
		821	}
		822
		823	void touch () // call whenever a line is changed/touched/updated
		824	{
		825	#if ENABLE_PERL
		826	f &= ~LINE_FILTERED;
		827	#endif
		828	}
		829
		830	void touch (int col)
		831	{
		832	max_it (l, col);
		833	touch ();
		834	}
		835	};
		836
882	*****************************************************************************	837	/****************************************************************************/
883	*/
884	#ifdef MENUBAR
885	# include "menubar.h"
886	#endif
887		838
888	#define BLINK_INTERVAL 0.5
889	#define TEXT_BLINK_INTERVAL 0.5
890
891	#ifndef __attribute__
892	# ifdef __GNUC__
893	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
894	# define __attribute__(x)
895	# endif
896	# endif
897	# define __attribute__(x)
898	#endif
899
900	// primivite wrapper around mbstate_t to ensure initialisation	839	// primitive wrapper around mbstate_t to ensure initialisation
901	struct mbstate {	840	struct mbstate
		841	{
902	mbstate_t mbs;	842	mbstate_t mbs;
903		843
904	operator mbstate_t *() { return &mbs; }	844	operator mbstate_t *() { return &mbs; }
905	void reset () { memset (&mbs, 0, sizeof (mbs)); }	845	void reset () { memset (&mbs, 0, sizeof (mbs)); }
906	mbstate () { reset (); }	846	mbstate () { reset (); }
907	};	847	};
908		848
		849	/****************************************************************************/
		850
		851	#define UNICODE_MASK 0x1fffffUL
		852
909	#if UNICODE3	853	#if UNICODE_3
910	# define COMPOSE_LO 0x40000000UL	854	# define COMPOSE_LO 0x40000000UL
911	# define COMPOSE_HI 0x400fffffUL	855	# define COMPOSE_HI 0x400fffffUL
912	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	856	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
913	#else	857	#else
		858	# if ENABLE_PERL
		859	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		860	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		861	# else
914	# define COMPOSE_LO 0xd800UL	862	# define COMPOSE_LO 0xd800UL
915	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	863	# define COMPOSE_HI 0xf8ffUL
916	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	864	# endif
		865	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
917	#endif	866	#endif
918		867
919	#if ENABLE_COMBINING	868	#if ENABLE_COMBINING
920	// compose chars are used to represent composite characters	869	// compose chars are used to represent composite characters
921	// that are not representable in unicode, as well as characters	870	// that are not representable in unicode, as well as characters
922	// not fitting in the BMP.	871	// not fitting in the BMP.
923	struct compose_char {	872	struct compose_char
		873	{
924	unicode_t c1, c2; // any chars != NOCHAR are valid	874	unicode_t c1, c2; // any chars != NOCHAR are valid
		875	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		876	compose_char () = default;
		877	#endif
925	compose_char (unicode_t c1, unicode_t c2)	878	compose_char (unicode_t c1, unicode_t c2)
926	: c1(c1), c2(c2)	879	: c1(c1), c2(c2)
927	{ }	880	{ }
928	};	881	};
929		882
930	class rxvt_composite_vec {	883	class rxvt_composite_vec
		884	{
931	vector<compose_char> v;	885	vector<compose_char> v;
932	public:	886	public:
933	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	887	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
934	int expand (unicode_t c, wchar_t *r);	888	int expand (unicode_t c, wchar_t *r);
935	compose_char *operator [](text_t c)	889	compose_char *operator [](text_t c)
…		…
941	};	895	};
942		896
943	extern class rxvt_composite_vec rxvt_composite;	897	extern class rxvt_composite_vec rxvt_composite;
944	#endif	898	#endif
945		899
		900	/****************************************************************************/
946		901
947	struct rxvt_term : rxvt_vars {	902	#ifdef KEYSYM_RESOURCE
		903	class keyboard_manager;
		904	#endif
		905
		906	typedef struct rxvt_term *rxvt_t;
		907
		908	extern rxvt_t rxvt_current_term;
		909
		910	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		911	#define GET_R rxvt_current_term
		912
		913	/* ------------------------------------------------------------------------- */
		914	struct overlay_base
		915	{
		916	int x, y, w, h; // overlay dimensions
		917	text_t **text;
		918	rend_t **rend;
		919
		920	// while tempting to add swap() etc. here, it effectively only increases code size
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	typedef struct
		926	{
		927	int row;
		928	int col;
		929	} row_col_t;
		930
		931	/*
		932	* terminal limits:
		933	*
		934	* width : 1 <= width
		935	* height : 1 <= height
		936	* ncol : 1 <= ncol <= MAX(tlen_t)
		937	* nrow : 1 <= nrow <= MAX(int)
		938	* saveLines : 0 <= saveLines <= MAX(int)
		939	* term_start : 0 <= term_start < saveLines
		940	* total_rows : nrow + saveLines
		941	*
		942	* top_row : -saveLines <= top_row <= 0
		943	* view_start : top_row <= view_start <= 0
		944	*
		945	* | most coordinates are stored relative to term_start,
		946	* ROW_BUF | which is the first line of the terminal screen
		947	* |························= row_buf[0]
		948	* |························= row_buf[1]
		949	* |························= row_buf[2] etc.
		950	* |
		951	* +------------+···········= term_start + top_row
		952	* | scrollback |
		953	* | scrollback +---------+·= term_start + view_start
		954	* | scrollback | display |
		955	* | scrollback | display |
		956	* +------------+·display·+·= term_start
		957	* | terminal | display |
		958	* | terminal +---------+
		959	* | terminal |
		960	* | terminal |
		961	* +------------+···········= term_start + nrow - 1
		962	* |
		963	* |
		964	* END······················= total_rows
		965	*/
		966
		967	struct TermWin_t
		968	{
		969	int vt_width; /* actual window width [pixels] */
		970	int vt_height; /* actual window height [pixels] */
		971	int width; /* window width [pixels] */
		972	int height; /* window height [pixels] */
		973	int fwidth; /* font width [pixels] */
		974	int fheight; /* font height [pixels] */
		975	int fbase; /* font ascent (baseline) [pixels] */
		976	int ncol; /* window columns [characters] */
		977	int nrow; /* window rows [characters] */
		978	int focus; /* window has focus */
		979	int mapped; /* window state mapped? */
		980	int int_bwidth; /* internal border width */
		981	int ext_bwidth; /* external border width */
		982	int lineSpace; /* number of extra pixels between rows */
		983	int letterSpace; /* number of extra pixels between columns */
		984	int saveLines; /* number of lines that fit in scrollback */
		985	int total_rows; /* total number of rows in this terminal */
		986	int term_start; /* term lines start here */
		987	int view_start; /* scrollback view starts here */
		988	int top_row; /* topmost row index of scrollback */
		989	Window parent; /* parent identifier */
		990	Window vt; /* vt100 window */
		991	GC gc; /* GC for drawing */
		992	rxvt_drawable *drawable;
		993	rxvt_fontset *fontset[4];
		994	};
		995
		996	/*
		997	* screen accounting:
		998	* screen_t elements
		999	* row: Cursor row position : 0 <= row < nrow
		1000	* col: Cursor column position : 0 <= col < ncol
		1001	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1002	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1003	*
		1004	* selection_t elements
		1005	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1006	* nothing is selected
		1007	* beg: row/column of beginning of selection : never past mark
		1008	* mark: row/column of initial click : never past end
		1009	* end: row/column of one character past end of selection
		1010	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1011	* * Note: col == -1 ==> we're left of screen
		1012	*
		1013	*/
		1014	struct screen_t
		1015	{
		1016	row_col_t cur; /* cursor position on the screen */
		1017	int tscroll; /* top of settable scroll region */
		1018	int bscroll; /* bottom of settable scroll region */
		1019	unsigned int charset; /* character set number [0..3] */
		1020	unsigned int flags; /* see below */
		1021	row_col_t s_cur; /* saved cursor position */
		1022	unsigned int s_charset; /* saved character set number [0..3] */
		1023	char s_charset_char;
		1024	rend_t s_rstyle; /* saved rendition style */
		1025	};
		1026
		1027	enum selection_op_t
		1028	{
		1029	SELECTION_CLEAR = 0, /* nothing selected */
		1030	SELECTION_INIT, /* marked a point */
		1031	SELECTION_BEGIN, /* started a selection */
		1032	SELECTION_CONT, /* continued selection */
		1033	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1034	};
		1035
		1036	struct selection_t
		1037	{
		1038	wchar_t *text; /* selected text */
		1039	unsigned int len; /* length of selected text */
		1040	unsigned int screen; /* screen being used */
		1041	unsigned int clicks; /* number of clicks */
		1042	selection_op_t op; /* current operation */
		1043	bool rect; /* rectangular selection? */
		1044	row_col_t beg; /* beginning of selection <= mark */
		1045	row_col_t mark; /* point of initial click <= end */
		1046	row_col_t end; /* one character past end point */
		1047	wchar_t *clip_text; /* text copied to the clipboard */
		1048	unsigned int clip_len; /* length of clipboard text */
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	/* screen_t flags */
		1054	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1055	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1056	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1057	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1058	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1059	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1060
		1061	/* rxvt_vars.options */
		1062	enum {
		1063	# define def(name) Opt_ ## name,
		1064	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1065	Opt_0,
		1066	# include "optinc.h"
		1067	# undef nodef
		1068	# undef def
		1069	Opt_count
		1070	};
		1071
		1072	/* ------------------------------------------------------------------------- */
		1073
		1074	struct rxvt_vars : TermWin_t
		1075	{
		1076	scrollBar_t scrollBar;
		1077	uint8_t options[(Opt_count + 7) >> 3];
		1078	XSizeHints szHint;
		1079	rxvt_color *pix_colors;
		1080	Cursor TermWin_cursor; /* cursor for vt window */
		1081
		1082	line_t *row_buf; // all lines, scrollback + terminal, circular
		1083	line_t *drawn_buf; // text on screen
		1084	line_t *swap_buf; // lines for swap buffer
		1085	char *tabs; /* per location: 1 == tab-stop */
		1086	screen_t screen;
		1087	screen_t swap;
		1088	selection_t selection;
		1089	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1090	#ifdef OFF_FOCUS_FADING
		1091	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1092	#endif
		1093	};
		1094
		1095	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1096	{
		1097
		1098	// special markers with magic addresses
		1099	static const char resval_undef []; // options specifically unset
		1100	static const char resval_on []; // boolean options switched on
		1101	static const char resval_off []; // or off
		1102
948	log_callback *log_hook; // log error messages through this hook, if != 0	1103	log_callback *log_hook; // log error messages through this hook, if != 0
949		1104	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1105	#if ENABLE_PERL
		1106	rxvt_perl_term perl;
		1107	#endif
950	struct mbstate mbstate; // current input multibyte state	1108	struct mbstate mbstate; // current input multibyte state
951		1109
952	unsigned char want_refresh:1,	1110	unsigned char want_refresh:1,
953	#ifdef TRANSPARENT
954	want_full_refresh:1, /* awaiting full screen refresh */
955	#endif
956	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
957	am_transparent:1, /* is a transparent term */
958	am_pixmap_trans:1, /* transparency w/known root pixmap */
959	#endif
960	current_screen:1, /* primary or secondary */	1111	current_screen:1, /* primary or secondary */
961	hate_those_clicks:1, /* a.k.a. keep mark position */
962	num_scr_allow:1,	1112	num_scr_allow:1,
963	bypass_keystate:1,	1113	bypass_keystate:1,
		1114	#if ENABLE_FRILLS
		1115	urgency_hint:1,
		1116	#endif
964	#ifdef CURSOR_BLINK	1117	#if CURSOR_BLINK
965	hidden_cursor:1,	1118	hidden_cursor:1,
966	#endif	1119	#endif
967	#ifdef TEXT_BLINK	1120	#if TEXT_BLINK
968	hidden_text:1,	1121	hidden_text:1,
969	#endif	1122	#endif
970	#ifdef POINTER_BLANK	1123	#if POINTER_BLANK
971	hidden_pointer:1,	1124	hidden_pointer:1,
972	#endif	1125	#endif
973	// enc_utf8:1, /* wether terminal reads/writes utf-8 */	1126	enc_utf8:1, /* whether locale uses utf-8 */
974	seen_input:1, /* wether we have seen some program output yet */	1127	seen_input:1, /* whether we have seen some program output yet */
		1128	seen_resize:1, /* whether we had a resize event */
		1129	init_done:1,
975	parsed_geometry:1;	1130	parsed_geometry:1;
976		1131
977	unsigned char refresh_type,	1132	unsigned char refresh_type,
978	#ifdef META8_OPTION	1133	#ifdef META8_OPTION
979	meta_char, /* Alt-key prefix */	1134	meta_char; /* Alt-key prefix */
980	#endif	1135	#endif
981	scrollbar_align,
982	selection_wait,
983	selection_type;
984	/* ---------- */	1136	/* ---------- */
		1137	bool rvideo_state, rvideo_mode;
		1138	#ifndef NO_BELL
985	short rvideo;	1139	bool rvideo_bell;
		1140	#endif
986	int16_t num_scr; /* screen: number lines scrolled */	1141	int num_scr; /* screen: number of lines scrolled */
987	unsigned int prev_ncol, /* screen: previous number of columns */	1142	int prev_ncol, /* screen: previous number of columns */
988	prev_nrow; /* screen: previous number of rows */	1143	prev_nrow; /* screen: previous number of rows */
989	/* ---------- */	1144	/* ---------- */
990	rend_t rstyle;	1145	rend_t rstyle;
991	/* ---------- */
992	uint32_t pixcolor_set[NPIXCLR_SETS];
993	/* ---------- */	1146	/* ---------- */
994	#ifdef SELECTION_SCROLLING	1147	#ifdef SELECTION_SCROLLING
995	int scroll_selection_lines;	1148	int scroll_selection_lines;
996	enum page_dirn scroll_selection_dir;	1149	enum page_dirn scroll_selection_dir;
997	int selection_save_x,	1150	int selection_save_x,
…		…
1003	/* give proper Scroll behaviour */	1156	/* give proper Scroll behaviour */
1004	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1157	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1005	mouse_slip_wheel_speed,	1158	mouse_slip_wheel_speed,
1006	#endif	1159	#endif
1007	refresh_count,	1160	refresh_count,
1008	refresh_limit,
1009	last_bot, /* scrollbar last bottom position */
1010	last_top, /* scrollbar last top position */
1011	last_state, /* scrollbar last state */
1012	scrollbar_len,
1013	#ifdef MENUBAR
1014	menu_readonly, /* okay to alter menu? */
1015	Arrows_x,
1016	#endif
1017	#if MENUBAR_MAX > 1
1018	Nbars,
1019	#endif
1020	window_vt_x,	1161	window_vt_x,
1021	window_vt_y,	1162	window_vt_y,
1022	window_sb_x,	1163	mouse_row,
		1164	mouse_col,
1023	# ifdef POINTER_BLANK	1165	# ifdef POINTER_BLANK
1024	pointerBlankDelay,	1166	pointerBlankDelay,
1025	# endif	1167	# endif
1026	allowedxerror;	1168	allowedxerror;
1027	/* ---------- */	1169	/* ---------- */
1028	unsigned int ModMetaMask,	1170	unsigned int ModLevel3Mask,
		1171	ModMetaMask,
1029	ModNumLockMask,	1172	ModNumLockMask;
1030	#ifndef NO_BRIGHTCOLOR
1031	colorfgbg,
1032	#endif
1033	old_width, /* last used width in screen resize */
1034	old_height; /* last used height in screen resize */
1035	unsigned long priv_modes,	1173	unsigned long priv_modes,
1036	SavedModes;	1174	SavedModes;
1037	/* ---------- */	1175	/* ---------- */
1038	Atom xa[NUM_XA];	1176	Atom *xa;
1039	/* ---------- */
1040	#ifdef MENUBAR
1041	GC menubarGC;
1042	#endif
1043	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1044	GC scrollbarGC,
1045	topShadowGC,
1046	botShadowGC;
1047	#endif
1048	#ifdef XTERM_SCROLLBAR
1049	GC xscrollbarGC,
1050	ShadowGC;
1051	#endif
1052	#ifdef PLAIN_SCROLLBAR
1053	GC pscrollbarGC;
1054	#endif
1055	#ifdef NEXT_SCROLLBAR
1056	GC blackGC,
1057	whiteGC,
1058	grayGC,
1059	darkGC,
1060	stippleGC;
1061	Pixmap dimple,
1062	upArrow,
1063	downArrow,
1064	upArrowHi,
1065	downArrowHi;
1066	#endif
1067	/* ---------- */	1177	/* ---------- */
1068	Time selection_time,	1178	Time selection_time,
1069	selection_request_time;	1179	clipboard_time;
		1180	rxvt_selection *selection_req;
1070	pid_t cmd_pid; /* process id of child */	1181	pid_t cmd_pid; /* process id of child */
1071	/* ---------- */	1182	/* ---------- */
1072	Cursor leftptr_cursor;
1073	#ifdef POINTER_BLANK
1074	Cursor blank_cursor;
1075	#endif
1076	/* ---------- */
1077	#ifndef NO_BACKSPACE_KEY
1078	const char *key_backspace;
1079	#endif
1080	#ifndef NO_DELETE_KEY
1081	const char *key_delete;
1082	#endif
1083	#ifdef USE_XIM
1084	rxvt_xim *input_method;
1085	XIC Input_Context;
1086	XIMStyle input_style;
1087	#endif
1088	struct mouse_event MEvent;	1183	struct mouse_event MEvent;
1089	XComposeStatus compose;	1184	XComposeStatus compose;
1090	ttymode_t tio;	1185	static struct termios def_tio;
1091	#ifdef UTMP_SUPPORT	1186	row_col_t oldcursor;
1092	# ifdef HAVE_STRUCT_UTMP	1187	#ifdef HAVE_BG_PIXMAP
1093	struct utmp ut;	1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	enum {
		1192	BG_IS_VALID = 1 << 0,
		1193
		1194	BG_IS_TRANSPARENT = 1 << 1,
		1195	BG_NEEDS_REFRESH = 1 << 2,
		1196
		1197	BG_HAS_RENDER = 1 << 3,
		1198	BG_HAS_RENDER_CONV = 1 << 4,
		1199	};
		1200
		1201	uint8_t bg_flags;
		1202
		1203	# ifdef BG_IMAGE_FROM_FILE
		1204	vector<rxvt_image> image_vec;
		1205	rxvt_image *new_image ()
		1206	{
		1207	image_vec.resize (image_vec.size () + 1);
		1208	return &image_vec.back ();
		1209	}
		1210	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1211	bool render_image (rxvt_image &image);
		1212	void parse_image (int id, const char *type, const char *arg);
1094	# endif	1213	# endif
1095	# ifdef HAVE_STRUCT_UTMPX	1214
1096	struct utmpx utx;	1215	# ifdef ENABLE_TRANSPARENCY
		1216	Pixmap root_pixmap; /* current root pixmap set */
		1217	image_effects root_effects;
		1218
		1219	void bg_set_transparent ()
		1220	{
		1221	bg_flags |= BG_IS_TRANSPARENT;
		1222	}
		1223	void bg_set_root_pixmap ();
		1224	bool render_root_image ();
1097	# endif	1225	# endif
1098	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1226
1099	char ut_id[5];	1227	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1228	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1229	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1230
		1231	ev_tstamp bg_valid_since;
		1232
		1233	Pixmap bg_pixmap;
		1234	unsigned int bg_pmap_width, bg_pmap_height;
		1235
		1236	int target_x;
		1237	int target_y;
		1238	bool bg_set_position (int x, int y);
		1239	bool bg_window_size_sensitive ();
		1240	bool bg_window_position_sensitive ();
		1241
		1242	bool bg_render ();
		1243	void bg_invalidate ()
		1244	{
		1245	bg_flags &= ~BG_IS_VALID;
		1246	}
1100	# endif	1247	#endif
1101	int utmp_pos;	1248	#ifdef HAVE_PIXBUF
1102	#endif	1249	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1103	row_col_t oldcursor;	1250	int src_x, int src_y, int dst_x, int dst_y,
1104	#ifdef XPM_BACKGROUND	1251	unsigned int width, unsigned int height, bool argb);
1105	bgPixmap_t bgPixmap;
1106	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1107	#endif
1108	#ifdef MENUBAR
1109	menu_t *ActiveMenu, /* currently active menu */
1110	*BuildMenu; /* the menu currently being built */
1111	bar_t *CurrentBar;
1112	# if ! (MENUBAR_MAX > 1)
1113	bar_t BarList;
1114	# endif /* (MENUBAR_MAX > 1) */
1115	#endif
1116	#ifdef CURSOR_BLINK
1117	struct timeval lastcursorchange;
1118	#endif
1119	#ifdef POINTER_BLANK
1120	struct timeval lastmotion;
1121	#endif	1252	#endif
1122		1253
1123	#if ENABLE_OVERLAY	1254	#if ENABLE_OVERLAY
1124	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1255	overlay_base ov;
1125	text_t **ov_text;
1126	rend_t **ov_rend;
1127		1256
1128	void scr_swap_overlay ();	1257	void scr_swap_overlay () NOTHROW;
1129	void scr_overlay_new (int x, int y, int w, int h);	1258	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1130	void scr_overlay_off ();	1259	void scr_overlay_off () NOTHROW;
1131	void scr_overlay_set (int x, int y,	1260	void scr_overlay_set (int x, int y,
1132	text_t text,	1261	text_t text,
1133	rend_t rend = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg));	1262	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1134	void scr_overlay_set (int x, int y, const char *s);	1263	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1264	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1135	#endif	1265	#endif
1136		1266
1137	vector<void *> allocated; // free these memory blocks with free()	1267	vector<void *> allocated; // free these memory blocks with free()
1138		1268
1139	char *env_windowid; /* environmental variable WINDOWID */
1140	char *env_display; /* environmental variable DISPLAY */
1141	char *env_term; /* environmental variable TERM */
1142	char *env_colorfgbg;
1143	char *locale;	1269	char *locale;
1144	#if 0
1145	char *codeset;
1146	#endif
1147	char charsets[4];	1270	char charsets[4];
1148	unsigned char *v_buffer; /* pointer to physical buffer */	1271	char *v_buffer; /* pointer to physical buffer */
1149	unsigned int v_buflen; /* size of area to write */	1272	unsigned int v_buflen; /* size of area to write */
1150	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1273	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1274
1151	#ifdef KEYSYM_RESOURCE	1275	#ifdef KEYSYM_RESOURCE
1152	const unsigned char *Keysym_map[256];	1276	keyboard_manager *keyboard;
1153	#endif	1277	#endif
		1278	#ifndef NO_RESOURCES
		1279	XrmDatabase option_db;
		1280	#endif
		1281
1154	const char *rs[NUM_RESOURCES];	1282	const char *rs[NUM_RESOURCES];
1155	/* command input buffering */	1283	/* command input buffering */
1156	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1284	char *cmdbuf_ptr, *cmdbuf_endp;
1157	unsigned char cmdbuf_base[CBUFSIZ];	1285	char cmdbuf_base[CBUFSIZ];
1158		1286
1159	rxvt_salloc *talloc; // text line allocator	1287	ptytty *pty;
1160	rxvt_salloc *ralloc; // rend line allocator	1288
		1289	// chunk contains all line_t's as well as rend_t and text_t buffers
		1290	// for drawn_buf, swap_buf and row_buf, in this order
		1291	void *chunk;
		1292	size_t chunk_size;
1161		1293
1162	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1294	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1163		1295
1164	#if ENABLE_FRILLS || ISO_14755	1296	#if ENABLE_FRILLS || ISO_14755
1165	// ISO 14755 entry support	1297	// ISO 14755 entry support
1166	unicode_t iso14755buf;	1298	unicode_t iso14755buf;
1167	void commit_iso14755 ();	1299	void commit_iso14755 ();
1168	int hex_keyval (XKeyEvent &ev);
1169	# if ISO_14755	1300	# if ISO_14755
1170	void iso14755_51 (wchar_t ch);	1301	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1171	void iso14755_54 (int x, int y);	1302	void iso14755_54 (int x, int y);
1172	# endif	1303	# endif
1173	#endif	1304	#endif
1174		1305
1175	void paste (const unsigned char *data, unsigned int len);	1306	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1176		1307
1177	void flush ();	1308	void vt_select_input () const NOTHROW
		1309	{
		1310	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1311	}
1178		1312
1179	#if TRANSPARENT	1313	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1180	void rootwin_cb (XEvent &xev);	1314	void rootwin_cb (XEvent &xev);
1181	xevent_watcher rootwin_ev;	1315	xevent_watcher rootwin_ev;
		1316	#endif
		1317	#ifdef HAVE_BG_PIXMAP
		1318	void update_background ();
		1319	void update_background_cb (ev::timer &w, int revents);
		1320	ev::timer update_background_ev;
1182	#endif	1321	#endif
1183		1322
1184	void x_cb (XEvent &xev);	1323	void x_cb (XEvent &xev);
1185	xevent_watcher termwin_ev;	1324	xevent_watcher termwin_ev;
1186	xevent_watcher vt_ev;	1325	xevent_watcher vt_ev;
1187	#ifdef HAVE_SCROLLBARS
1188	xevent_watcher scrollbar_ev;	1326	xevent_watcher scrollbar_ev;
1189	#endif
1190	#ifdef MENUBAR
1191	xevent_watcher menubar_ev;
1192	#endif
1193		1327
1194	void check_cb (check_watcher &w); check_watcher check_ev;	1328	void child_cb (ev::child &w, int revents); ev::child child_ev;
1195	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1329	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1196	void flush_cb (time_watcher &w); time_watcher flush_ev;	1330	void refresh_check ();
1197		1331	void flush ();
1198	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1332	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1199		1333	void cmdbuf_reify ();
1200	void incr_cb (time_watcher &w); time_watcher incr_ev;	1334	void cmdbuf_append (const char *str, size_t count);
		1335	bool pty_fill ();
		1336	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1201		1337
1202	#ifdef CURSOR_BLINK	1338	#ifdef CURSOR_BLINK
		1339	void cursor_blink_reset ();
1203	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1340	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1204	#endif	1341	#endif
1205	#ifdef TEXT_BLINK	1342	#ifdef TEXT_BLINK
1206	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1343	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1344	#endif
		1345	#ifndef NO_BELL
		1346	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1207	#endif	1347	#endif
1208		1348
1209	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1349	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1210	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1350	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1211	#endif	1351	#endif
1212	#ifdef SELECTION_SCROLLING	1352	#ifdef SELECTION_SCROLLING
1213	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1353	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1214	#endif	1354	#endif
1215	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1355	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1216	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1356	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1217	#endif	1357	#endif
1218		1358
1219	#ifdef POINTER_BLANK	1359	#ifdef POINTER_BLANK
1220	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1360	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1221	void pointer_blank ();	1361	void pointer_blank ();
1222	#endif	1362	#endif
1223	void pointer_unblank ();	1363	void pointer_unblank ();
1224		1364
1225	void tt_printf (const char *fmt,...);	1365	void tt_printf (const char *fmt,...);
1226	void tt_write (const unsigned char *data, unsigned int len);	1366	void tt_write (const char *data, unsigned int len);
1227
1228	void tt_winch ();	1367	void pty_write ();
1229		1368
1230	rxvt_term ();	1369	void make_current () const // make this the "currently active" urxvt instance
1231	~rxvt_term ();	1370	{
		1371	SET_R (this);
		1372	set_environ (envv);
		1373	rxvt_set_locale (locale);
		1374	}
		1375
		1376	#if USE_XIM
		1377	rxvt_xim *input_method;
		1378	XIC Input_Context;
		1379	XIMStyle input_style;
		1380	XPoint spot; // most recently sent spot position
		1381
1232	void destroy ();	1382	void im_destroy ();
		1383	void im_cb (); im_watcher im_ev;
		1384	void im_set_size (XRectangle &size);
		1385	void im_set_position (XPoint &pos) NOTHROW;
		1386	void im_set_color (unsigned long &fg, unsigned long &bg);
		1387	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1233		1388
		1389	bool im_is_running ();
		1390	void im_send_spot ();
		1391	bool im_get_ic (const char *modifiers);
		1392	void im_set_position ();
		1393	#endif
		1394
		1395	// command.C
		1396	void key_press (XKeyEvent &ev);
		1397	void key_release (XKeyEvent &ev);
		1398
		1399	wchar_t next_char () NOTHROW;
		1400	wchar_t cmd_getc () THROW ((class out_of_input));
		1401	uint32_t next_octet () NOTHROW;
		1402	uint32_t cmd_get8 () THROW ((class out_of_input));
		1403
		1404	void cmd_parse ();
		1405	void mouse_report (XButtonEvent &ev);
		1406	void button_press (XButtonEvent &ev);
		1407	void button_release (XButtonEvent &ev);
		1408	void focus_in ();
		1409	void focus_out ();
		1410	#if ENABLE_FRILLS
		1411	void set_urgency (bool enable);
		1412	#else
		1413	void set_urgency (bool enable) { }
		1414	#endif
		1415	void update_fade_color (unsigned int idx);
		1416	#ifdef PRINTPIPE
		1417	FILE *popen_printer ();
		1418	int pclose_printer (FILE *stream);
		1419	#endif
		1420	void process_print_pipe ();
		1421	void process_nonprinting (unicode_t ch);
		1422	void process_escape_vt52 (unicode_t ch);
		1423	void process_escape_seq ();
		1424	void process_csi_seq ();
		1425	void process_window_ops (const int *args, unsigned int nargs);
		1426	char *get_to_st (unicode_t &ends_how);
		1427	void process_dcs_seq ();
		1428	void process_osc_seq ();
		1429	void process_color_seq (int report, int color, const char *str, char resp);
		1430	void process_xterm_seq (int op, char *str, char resp);
		1431	int privcases (int mode, unsigned long bit);
		1432	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1433	void process_sgr_mode (unsigned int nargs, const int *arg);
		1434	// init.C
		1435	void init (stringvec *argv, stringvec *envv);
		1436	void init (int argc, const char *const *argv, const char *const *envv);
1234	bool init (int argc, const char *const *argv);	1437	void init2 (int argc, const char *const *argv);
1235	bool init_vars ();	1438	void init_vars ();
1236
1237	bool pty_fill ();
1238
1239	void *operator new (size_t s);
1240	void operator delete (void *p, size_t s);
1241
1242	void init_secondary ();
1243	const char **init_resources (int argc, const char *const *argv);	1439	const char **init_resources (int argc, const char *const *argv);
1244	void init_env ();	1440	void init_env ();
1245	void set_locale (const char *locale);	1441	void set_locale (const char *locale);
1246	void init_xlocale ();	1442	void init_xlocale ();
1247	void init_command (const char *const *argv);	1443	void init_command (const char *const *argv);
1248	void run_command (const char *const *argv);	1444	void run_command (const char *const *argv);
1249	int run_child (const char *const *argv);	1445	int run_child (const char *const *argv);
1250	static void child_exited (int pid);
1251
1252	void color_aliases (int idx);	1446	void color_aliases (int idx);
		1447	void create_windows (int argc, const char *const *argv);
		1448	void get_colours ();
		1449	void get_ourmods ();
		1450	void set_icon (const char *file);
		1451	// main.C
		1452	void tt_winch ();
		1453	rxvt_term ();
		1454	~rxvt_term ();
		1455	void destroy ();
		1456	void emergency_cleanup ();
1253	void recolour_cursor ();	1457	void recolour_cursor ();
1254	void create_windows (int argc, const char *const *argv);
1255	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1458	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1256	void window_calc (unsigned int width, unsigned int height);	1459	void window_calc (unsigned int newwidth, unsigned int newheight);
1257		1460	bool set_fonts ();
1258	#if USE_XIM	1461	void set_string_property (Atom prop, const char *str, int len = -1);
1259	void im_destroy ();	1462	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1260	void im_cb (); im_watcher im_ev;	1463	void set_utf8_property (Atom prop, const char *str, int len = -1);
1261	void im_set_size (XRectangle &size);
1262	void im_set_position (XPoint &pos);
1263	void im_set_color (unsigned long &fg, unsigned long &bg);
1264	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265
1266	bool IMisRunning ();
1267	void IMSendSpot ();
1268	bool IM_get_IC (const char *modifiers);
1269	void IMSetStatusPosition ();
1270	#endif
1271
1272	void resize_scrollbar ();
1273
1274	void pixel_position (int *x, int *y);
1275
1276	void selection_click (int clicks, int x, int y);
1277	void selection_extend (int x, int y, int flag);
1278	void selection_rotate (int x, int y);
1279
1280	/* autoconvert */
1281
1282	// command.C
1283	void lookup_key (XKeyEvent &ev);
1284	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1285
1286	unicode_t next_char ();
1287	unicode_t cmd_getc ();
1288	unicode_t next_octet ();
1289	unicode_t cmd_get8 ();
1290
1291	bool cmd_parse ();
1292	void mouse_report (XButtonEvent &ev);
1293	void button_press (XButtonEvent &ev);
1294	void button_release (XButtonEvent &ev);
1295	int check_our_parents ();
1296	#ifdef PRINTPIPE
1297	FILE *popen_printer ();
1298	int pclose_printer (FILE *stream);
1299	#endif
1300	void process_print_pipe ();
1301	void process_nonprinting (unicode_t ch);
1302	void process_escape_vt52 (unicode_t ch);
1303	void process_escape_seq ();
1304	void process_csi_seq ();
1305	void process_window_ops (const int *args, unsigned int nargs);
1306	unsigned char *get_to_st (unicode_t &ends_how);
1307	void process_dcs_seq ();
1308	void process_osc_seq ();
1309	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1310	void process_xterm_seq (int op, const char *str, unsigned char resp);
1311	int privcases (int mode, unsigned long bit);
1312	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1313	void process_sgr_mode (unsigned int nargs, const int *arg);
1314	void process_graphics ();
1315	// init.C
1316	void Get_Colours ();
1317	void get_ourmods ();
1318	// logging.C
1319	void makeutent (const char *pty, const char *hostname);
1320	void cleanutent ();
1321	// main.C
1322	void privileged_utmp (rxvt_privaction action);
1323	bool change_font (const char *fontname);
1324	bool font_up_down (int n, int direction);
1325	void set_title (const char *str);	1464	void set_title (const char *str);
1326	void set_icon_name (const char *str);	1465	void set_icon_name (const char *str);
1327	void set_window_color (int idx, const char *color);	1466	void set_window_color (int idx, const char *color);
1328	void set_colorfgbg ();	1467	char *get_colorfgbg ();
1329	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1468	bool set_color (rxvt_color &color, const char *name);
		1469	void alias_color (int dst, int src);
1330	void set_widthheight (unsigned int width, unsigned int height);	1470	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1331		1471	void get_window_origin (int &x, int &y);
1332	#ifdef MENUBAR	1472	Pixmap get_pixmap_property (Atom property);
1333	// menubar.C
1334	void menuitem_free (menu_t *menu, menuitem_t *item);
1335	int action_dispatch (action_t *action);
1336	void menuarrow_free (char name);
1337	void menuarrow_add (char *string);
1338	char *menu_find_base (menu_t **menu, char *path);
1339	menu_t *menu_delete (menu_t *menu);
1340	menu_t *menu_add (menu_t *parent, char *path);
1341	void drawbox_menubar (int x, int len, int state);
1342	void drawtriangle (int x, int y, int state);
1343	void drawbox_menuitem (int y, int state);
1344	void menu_show ();
1345	void menu_display (void (rxvt_term::*update) ());
1346	void menu_hide_all ();
1347	void menu_hide ();
1348	void menu_clear (menu_t *menu);
1349	void menubar_clear ();
1350	bar_t *menubar_find (const char *name);
1351	int menubar_push (const char *name);
1352	void menubar_remove (const char *name);
1353	void menubar_dump (FILE *fp);
1354	void menubar_read (const char *filename);
1355	void menubar_dispatch (char *str);
1356	void draw_Arrows (int name, int state);
1357	void menubar_expose ();
1358	int menubar_mapping (int map);
1359	int menu_select (XButtonEvent &ev);
1360	void menubar_select (XButtonEvent &ev);
1361	void menubar_control (XButtonEvent &ev);
1362	void map_menuBar (int map);
1363	#endif
1364		1473
1365	// screen.C	1474	// screen.C
1366	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1475
1367	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1476	int fgcolor_of (rend_t r) const NOTHROW
		1477	{
		1478	int base = GET_BASEFG (r);
		1479	#ifndef NO_BRIGHTCOLOR
		1480	if (r & RS_Bold
		1481	# if ENABLE_STYLES
		1482	&& option (Opt_intensityStyles)
		1483	# endif
		1484	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1485	base += minBrightCOLOR - minCOLOR;
		1486	#endif
		1487	return base;
		1488	}
		1489
		1490	int bgcolor_of (rend_t r) const NOTHROW
		1491	{
		1492	int base = GET_BASEBG (r);
		1493	#ifndef NO_BRIGHTCOLOR
		1494	if (r & RS_Blink
		1495	# if ENABLE_STYLES
		1496	&& option (Opt_intensityStyles)
		1497	# endif
		1498	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1499	base += minBrightCOLOR - minCOLOR;
		1500	#endif
		1501	return base;
		1502	}
		1503
		1504	bool option (uint8_t opt) const NOTHROW
		1505	{
		1506	return options[opt >> 3] & (1 << (opt & 7));
		1507	}
		1508
		1509	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1510
		1511	// modifies first argument(!)
		1512	void tt_paste (char *data, unsigned int len) NOTHROW;
		1513	void paste (char *data, unsigned int len) NOTHROW;
		1514	void scr_alloc () NOTHROW;
		1515	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1516	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1517	void scr_kill_char (line_t &l, int col) const NOTHROW;
1368	int scr_scroll_text (int row1, int row2, int count, int spec);	1518	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1369	void scr_reset ();	1519	void scr_reset ();
1370	void scr_reset_realloc ();
1371	void scr_release ();	1520	void scr_release () NOTHROW;
1372	void scr_clear (bool really = false);	1521	void scr_clear (bool really = false) NOTHROW;
1373	void scr_refresh (unsigned char refresh_type);	1522	void scr_refresh () NOTHROW;
1374	bool scr_refresh_rend (rend_t mask, rend_t value);	1523	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1375	void scr_erase_screen (int mode);	1524	void scr_erase_screen (int mode) NOTHROW;
		1525	#if ENABLE_FRILLS
		1526	void scr_erase_savelines () NOTHROW;
		1527	void scr_backindex () NOTHROW;
		1528	void scr_forwardindex () NOTHROW;
		1529	#endif
1376	void scr_touch (bool refresh);	1530	void scr_touch (bool refresh) NOTHROW;
1377	void scr_expose (int x, int y, int width, int height, bool refresh);	1531	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1532	void scr_recolour (bool refresh = true) NOTHROW;
1378	void scr_remap_chars ();	1533	void scr_remap_chars () NOTHROW;
1379	void scr_remap_chars (text_t *tp, rend_t *rp);	1534	void scr_remap_chars (line_t &l) NOTHROW;
		1535
		1536	enum cursor_mode { SAVE, RESTORE };
1380		1537
1381	void scr_poweron ();	1538	void scr_poweron ();
1382	void scr_cursor (int mode);	1539	void scr_soft_reset () NOTHROW;
		1540	void scr_cursor (cursor_mode mode) NOTHROW;
1383	void scr_do_wrap ();	1541	void scr_do_wrap () NOTHROW;
		1542	void scr_swap_screen () NOTHROW;
1384	int scr_change_screen (int scrn);	1543	void scr_change_screen (int scrn);
1385	void scr_color (unsigned int color, int fgbg);	1544	void scr_color (unsigned int color, int fgbg) NOTHROW;
1386	void scr_rendition (int set, int style);	1545	void scr_rendition (int set, int style) NOTHROW;
1387	void scr_add_lines (const unicode_t *str, int nlines, int len);	1546	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1388	void scr_backspace ();	1547	void scr_backspace () NOTHROW;
1389	void scr_tab (int count);	1548	void scr_tab (int count, bool ht = false) NOTHROW;
1390	void scr_backindex ();
1391	void scr_forwardindex ();
1392	void scr_gotorc (int row, int col, int relative);	1549	void scr_gotorc (int row, int col, int relative) NOTHROW;
1393	void scr_index (enum page_dirn direction);	1550	void scr_index (enum page_dirn direction) NOTHROW;
1394	void scr_erase_line (int mode);	1551	void scr_erase_line (int mode) NOTHROW;
1395	void scr_E ();	1552	void scr_E () NOTHROW;
1396	void scr_insdel_lines (int count, int insdel);	1553	void scr_insdel_lines (int count, int insdel) NOTHROW;
1397	void scr_insdel_chars (int count, int insdel);	1554	void scr_insdel_chars (int count, int insdel) NOTHROW;
1398	void scr_scroll_region (int top, int bot);	1555	void scr_scroll_region (int top, int bot) NOTHROW;
1399	void scr_cursor_visible (int mode);	1556	void scr_cursor_visible (int mode) NOTHROW;
1400	void scr_autowrap (int mode);	1557	void scr_autowrap (int mode) NOTHROW;
1401	void scr_relative_origin (int mode);	1558	void scr_relative_origin (int mode) NOTHROW;
1402	void scr_insert_mode (int mode);	1559	void scr_insert_mode (int mode) NOTHROW;
1403	void scr_set_tab (int mode);	1560	void scr_set_tab (int mode) NOTHROW;
1404	void scr_rvideo_mode (int mode);	1561	void scr_rvideo_mode (bool on) NOTHROW;
1405	void scr_report_position ();	1562	void scr_report_position () NOTHROW;
1406	void set_font_style ();	1563	void set_font_style () NOTHROW;
1407	void scr_charset_choose (int set);	1564	void scr_charset_choose (int set) NOTHROW;
1408	void scr_charset_set (int set, unsigned int ch);	1565	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1409	int scr_move_to (int y, int len);	1566	void scr_move_to (int y, int len) NOTHROW;
1410	int scr_page (enum page_dirn direction, int nlines);	1567	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1411	int scr_changeview (uint16_t oldviewstart);	1568	bool scr_changeview (int new_view_start) NOTHROW;
1412	void scr_bell ();	1569	void scr_bell () NOTHROW;
1413	void scr_printscreen (int fullhist);	1570	void scr_printscreen (int fullhist) NOTHROW;
		1571	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1572	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1414	void scr_reverse_selection ();	1573	void scr_reverse_selection () NOTHROW;
1415	void scr_dump (int fd);	1574	void scr_dump (int fd) NOTHROW;
		1575
1416	void selection_check (int check_more);	1576	void selection_check (int check_more) NOTHROW;
1417	int selection_paste (Window win, Atom prop, bool delete_prop);	1577	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1418	void selection_property (Window win, Atom prop);	1578	void selection_clear (bool clipboard = false) NOTHROW;
1419	void selection_request (Time tm, int x, int y);
1420	int selection_request_other (Atom target, int selnum);
1421	void selection_clear ();
1422	void selection_make (Time tm);	1579	void selection_make (Time tm);
		1580	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1423	void selection_start_colrow (int col, int row);	1581	void selection_start_colrow (int col, int row) NOTHROW;
1424	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1582	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1425	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1583	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1426	void selection_remove_trailing_spaces ();	1584	void selection_remove_trailing_spaces () NOTHROW;
1427	void selection_send (const XSelectionRequestEvent &rq);	1585	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1428		1586	void selection_click (int clicks, int x, int y) NOTHROW;
1429	#if defined(NEXT_SCROLLBAR)	1587	void selection_extend (int x, int y, int flag) NOTHROW;
1430	// scrollbar-next.C	1588	void selection_rotate (int x, int y) NOTHROW;
1431	Pixmap renderPixmap (const char *const *data, int width, int height);
1432	void init_scrollbar_stuff ();
1433	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1434	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1435	#endif
1436
1437	#if defined(RXVT_SCROLLBAR)
1438	// scrollbar-rxvt.C
1439	void Draw_button (int x, int y, int state, int dirn);
1440	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1441	#endif
1442
1443	#if defined(XTERM_SCROLLBAR)
1444	// scrollbar-xterm.C
1445	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1446	#endif
1447
1448	#if defined(PLAIN_SCROLLBAR)
1449	// scrollbar-plain.C
1450	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1451	#endif
1452
1453	// scrollbar.C
1454	int scrollbar_mapping (int map);
1455	int scrollbar_show (int update);
1456	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1457		1589
1458	// xdefaults.C	1590	// xdefaults.C
1459	void get_options (int argc, const char *const *argv);	1591	const char **get_options (int argc, const char *const *argv);
1460	int parse_keysym (const char *str, const char *arg);	1592	int parse_keysym (const char *str, const char *arg);
1461	void get_xdefaults (FILE *stream, const char *name);	1593	const char *x_resource (const char *name);
1462	void extract_resources (Display *display, const char *name);	1594	void extract_resources ();
1463	// xpm.C	1595	void extract_keysym_resources ();
1464	int scale_pixmap (const char *geom);	1596	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1465	void resize_pixmap ();	1597	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1466	Pixmap set_bgPixmap (const char *file);	1598	bool parse_bool_resource (const char *str)
		1599	{
		1600	return (!strcasecmp (str, "TRUE")
		1601	|| !strcasecmp (str, "YES")
		1602	|| !strcasecmp (str, "ON")
		1603	|| !strcasecmp (str, "1"));
		1604	}
1467	};	1605	};
1468		1606
1469	/*	1607	#endif /* _RXVT_H_ */
1470	*****************************************************************************
1471	* PROTOTYPES
1472	*****************************************************************************
1473	*/
1474	#ifdef PROTOTYPES
1475	# define __PROTO(p) p
1476	#else
1477	# define __PROTO(p) ()
1478	#endif
1479		1608
1480	#ifdef DEBUG_malloc
1481	# include "dmalloc.h" /* This comes last */
1482	#endif
1483
1484	#endif /* _RXVT_H_ */
1485

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