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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.60 by pcg, Mon Mar 22 15:15:04 2004 UTC vs.
Revision 1.494 by sf-exg, Fri Jun 1 15:49:49 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
		67
		68	#include <limits.h>
7		69
8	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	71	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
12		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>
13	#include "encoding.h"	84	#include "encoding.h"
14	#include "defaultfont.h"
15	#include "rxvtcolor.h"	85	#include "rxvtutil.h"
16	#include "iom.h"	86	#include "rxvtfont.h"
		87	#include "rxvttoolkit.h"
17	#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
18		102
19	/*	103	/*
20	*****************************************************************************	104	*****************************************************************************
21	* SYSTEM HACKS	105	* SYSTEM HACKS
22	*****************************************************************************	106	*****************************************************************************
23	*/	107	*/
24	/* Consistent defines - please report on the necessity
25	* @ Unixware: defines (__svr4__)
26	*/
27	#if defined (SVR4) && !defined (__svr4__)
28	# define __svr4__
29	#endif
30	#if defined (sun) && !defined (__sun__)
31	# define __sun__
32	#endif
33		108
34	#ifndef HAVE_XPOINTER
35	typedef char *XPointer;
36	#endif
37
38	#ifdef HAVE_TERMIOS_H
39	# include <termios.h>	109	#include <termios.h>
40	typedef struct termios ttymode_t;
41	#else
42	# include <sgtty.h>
43	typedef struct {
44	struct sgttyb sg;
45	struct tchars tc;
46	struct ltchars lc;
47	int line;
48	int local;
49	} ttymode_t;
50	#endif
51
52	#ifdef XPM_BACKGROUND
53	# ifdef XPM_INC_X11
54	# include <X11/xpm.h>
55	# else
56	# include <xpm.h>
57	# endif
58	#endif
59		110
60	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
61	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
62	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
63	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
64	#endif	115	#endif
65		116
66	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
67	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
68	# define NO_SETOWNER_TTYDEV	119	# define EXIT_FAILURE 1 /* exit function failure */
		120	#endif
		121
		122	/****************************************************************************/
		123
		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 { };
		129
		130	/*
		131	*****************************************************************************
		132	* PROTOTYPES
		133	*****************************************************************************
		134	*/
		135	// main.C
		136	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		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
		165	void * rxvt_malloc (size_t size);
		166	void * rxvt_calloc (size_t number, size_t size);
		167	void * rxvt_realloc (void *ptr, size_t size);
		168
		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	};
69	# endif	301	# endif
70	#endif
71	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
72	# define NO_SETOWNER_TTYDEV
73	#endif	302	#endif
74		303
75	/*	304	/*
76	*****************************************************************************	305	*****************************************************************************
77	* STRUCTURES AND TYPEDEFS	306	* STRUCTURES AND TYPEDEFS
78	*****************************************************************************	307	*****************************************************************************
79	*/	308	*/
80	struct grwin_t;
81
82	/* Sanitize menubar info */
83	#ifndef MENUBAR
84	# undef MENUBAR_MAX
85	#endif
86	#ifndef MENUBAR_MAX
87	# define MENUBAR_MAX 0
88	#endif
89
90	/* If we're using either the rxvt scrollbar or menu bars, keep the
91	* scrollColor resource.
92	*/
93	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
94	# define KEEP_SCROLLCOLOR 1
95	#else
96	# undef KEEP_SCROLLCOLOR
97	#endif
98
99	#ifdef XPM_BACKGROUND
100	typedef struct {
101	short w, h, x, y;
102	Pixmap pixmap;
103	} bgPixmap_t;
104	#endif
105		309
106	/*	310	/*
107	* the 'essential' information for reporting Mouse Events	311	* the 'essential' information for reporting Mouse Events
108	* pared down from XButtonEvent	312	* pared down from XButtonEvent
109	*/	313	*/
110	struct mouse_event {	314	struct mouse_event
111	int clicks;	315	{
		316	int clicks;
112	Time time; /* milliseconds */	317	Time time; /* milliseconds */
113	unsigned int state; /* key or button mask */	318	unsigned int state; /* key or button mask */
114	unsigned int button; /* detail */	319	unsigned int button; /* detail */
115	};	320	};
116		321
117	#ifndef min	322	#if ENABLE_XEMBED
118	# define min(a,b) (((a) < (b)) ? (a) : (b))	323	// XEMBED messages
119	# define max(a,b) (((a) > (b)) ? (a) : (b))	324	# define XEMBED_EMBEDDED_NOTIFY 0
120	#endif	325	# define XEMBED_WINDOW_ACTIVATE 1
		326	# define XEMBED_WINDOW_DEACTIVATE 2
		327	# define XEMBED_REQUEST_FOCUS 3
		328	# define XEMBED_FOCUS_IN 4
		329	# define XEMBED_FOCUS_OUT 5
		330	# define XEMBED_FOCUS_NEXT 6
		331	# define XEMBED_FOCUS_PREV 7
121		332
122	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	333	# define XEMBED_MODALITY_ON 10
123	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	334	# define XEMBED_MODALITY_OFF 11
124	#define SWAP_IT(one, two, typeof) \	335	# define XEMBED_REGISTER_ACCELERATOR 12
125	do { \	336	# define XEMBED_UNREGISTER_ACCELERATOR 13
126	typeof swapittmp; \	337	# define XEMBED_ACTIVATE_ACCELERATOR 14
127	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	338
128	} while (/* CONSTCOND */ 0)	339	// XEMBED detail code
129	#define BOUND_POSITIVE_INT16(val) \	340	# define XEMBED_FOCUS_CURRENT 0
130	(int16_t) ((val) <= 0 \	341	# define XEMBED_FOCUS_FIRST 1
131	? 0 \	342	# define XEMBED_FOCUS_LAST 2
132	: min ((val), (((uint16_t)-1)>>1)))	343
		344	# define XEMBED_MAPPED (1 << 0)
		345	#endif
133		346
134	/*	347	/*
135	*****************************************************************************	348	*****************************************************************************
136	* NORMAL DEFINES	349	* NORMAL DEFINES
137	*****************************************************************************	350	*****************************************************************************
138	*/	351	*/
139		352
140	/* COLORTERM, TERM environment variables */	353	/* COLORTERM, TERM environment variables */
141	#define COLORTERMENV "rxvt"	354	#define COLORTERMENV "rxvt"
142	#ifdef XPM_BACKGROUND	355	#ifdef BG_IMAGE_FROM_FILE
143	# define COLORTERMENVFULL COLORTERMENV "-xpm"	356	# define COLORTERMENVFULL COLORTERMENV "-xpm"
144	#else	357	#else
145	# define COLORTERMENVFULL COLORTERMENV	358	# define COLORTERMENVFULL COLORTERMENV
146	#endif	359	#endif
147	#ifndef TERMENV	360	#ifndef TERMENV
		361	# if USE_256_COLORS
		362	# define TERMENV "rxvt-unicode-256color"
		363	# else
148	# define TERMENV "rxvt"	364	# define TERMENV "rxvt-unicode"
		365	# endif
149	#endif	366	#endif
150		367
151	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	368	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
152	# define NO_MOUSE_REPORT_SCROLLBAR	369	# define NO_MOUSE_REPORT_SCROLLBAR 1
153	#endif	370	#endif
154		371
155	#ifdef NO_RESOURCES
156	# undef USE_XGETDEFAULT
157	#endif
158
159	/* now look for other badly set stuff */
160
161	#if !defined (EACCESS) && defined(EAGAIN)
162	# define EACCESS EAGAIN
163	#endif
164
165	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
166	# define EXIT_SUCCESS 0 /* exit function success */
167	# define EXIT_FAILURE 1 /* exit function failure */
168	#endif
169
170	#define menuBar_esc 10
171	#define scrollBar_esc 30	372	#define scrollBar_esc 30
172	#define menuBar_margin 2 /* margin below text */
173		373
174	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	374	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
175	# define HAVE_SCROLLBARS	375	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
176	#endif	376	#endif
177
178	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
179	#ifdef HALFSHADOW
180	# define SHADOW 1
181	#else
182	# define SHADOW 2
183	#endif
184
185	#define R_SB_ALIGN_CENTRE 0
186	#define R_SB_ALIGN_TOP 1
187	#define R_SB_ALIGN_BOTTOM 2
188
189	#define R_SB_RXVT 0
190	#define R_SB_NEXT 1
191	#define R_SB_XTERM 2
192	#define R_SB_PLAIN 4
193
194	#define SB_WIDTH_NEXT 19
195	#define SB_WIDTH_XTERM 15
196	#define SB_WIDTH_PLAIN 7
197	#ifndef SB_WIDTH_RXVT
198	# define SB_WIDTH_RXVT 10
199	#endif
200
201	/*
202	* NeXT scrollbar defines
203	*/
204	#define SB_PADDING 1
205	#define SB_BORDER_WIDTH 1
206	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
207	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
208	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
209	#define SB_MARGIN_SPACE (SB_PADDING * 2)
210	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
211	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
212	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
213	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
214	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
215	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
216	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
217	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
218	/*
219	* +-------------+
220	* | | <---< SB_PADDING
221	* | ::::::::::: |
222	* | ::::::::::: |
223	* '''''''''''''''''
224	* ,,,,,,,,,,,,,,,,,
225	* | ::::::::::: |
226	* | ::::::::::: |
227	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
228	* | | :::::::: |
229	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
230	* | +---------+ |
231	* | | ......%%| |
232	* | | ......%%| |
233	* | | .. ()..%%| |
234	* | | ......%%| |
235	* | | %%%%%%%%| |
236	* | +---------+ | <.........................
237	* | | <---< SB_PADDING :
238	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
239	* | | ......%%| | | : :
240	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
241	* | | %%%%%%%%| | | : :
242	* | +---------+ | <-+ : :
243	* | | : :
244	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
245	* | | ......%%| | | : :
246	* | | ..\/..%%| | | : :
247	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
248	* | +---------+ | | : :
249	* | | | : :
250	* +-------------+ <-+.........:............:
251	* ^^|_________| :
252	* || | :
253	* || +---< SB_BUTTON_WIDTH
254	* || :
255	* |+------< SB_PADDING
256	* |: :
257	* +----< SB_BORDER_WIDTH
258	* : :
259	* :............:
260	* |
261	* +---< SB_WIDTH_NEXT
262	*/
263		377
264	enum {	378	enum {
265	NO_REFRESH = 0 , /* Window not visible at all! */	379	NO_REFRESH = 0, /* Window not visible at all! */
266	FAST_REFRESH = 1<<0, /* Fully exposed window */	380	FAST_REFRESH = 1, /* Fully exposed window */
267	SLOW_REFRESH = 1<<1, /* Partially exposed window */	381	SLOW_REFRESH = 2, /* Partially exposed window */
268	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
269	REFRESH_BOUNDS = 1<<3
270	};	382	};
271		383
272	#ifdef NO_SECONDARY_SCREEN	384	#ifdef NO_SECONDARY_SCREEN
273	# define NSCREENS 0	385	# define NSCREENS 0
274	#else	386	#else
275	# define NSCREENS 1	387	# define NSCREENS 1
276	#endif	388	#endif
277		389
278	#define IGNORE 0
279	#define SAVE 's'
280	#define RESTORE 'r'
281
282	/* special (internal) prefix for font commands */
283	#define FONT_CMD '#'
284	#define FONT_DN "#-"
285	#define FONT_UP "#+"
286
287	/* flags for rxvt_scr_gotorc () */	390	/* flags for rxvt_term::scr_gotorc () */
288	enum {	391	enum {
289	C_RELATIVE = 1 , /* col movement is relative */	392	C_RELATIVE = 1, /* col movement is relative */
290	R_RELATIVE = 2, /* row movement is relative */	393	R_RELATIVE = 2, /* row movement is relative */
291	RELATIVE = 1 | 2,	394	RELATIVE = C_RELATIVE | R_RELATIVE,
292	};	395	};
293		396
294	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	397	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
295	enum {	398	enum {
296	INSERT = -1, /* don't change these values */	399	INSERT = -1, /* don't change these values */
297	DELETE = +1,	400	DELETE = +1,
298	ERASE = +2,	401	ERASE = +2,
299	};	402	};
300		403
301	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	404	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
302	enum page_dirn {	405	enum page_dirn {
303	UP,	406	UP,
304	DN,	407	DN,
305	NO_DIR,	408	NO_DIR,
306	};	409	};
307		410
308	/* arguments for rxvt_scr_change_screen () */	411	/* arguments for rxvt_term::scr_change_screen () */
309	enum {	412	enum {
310	PRIMARY = 0,	413	PRIMARY = 0,
311	SECONDARY,	414	SECONDARY,
312	};	415	};
313		416
314	#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
315		419
316	#define RS_fgMask 0x000001FFu /* 512 colors */	420	#define RS_None 0
317	#define RS_bgMask 0x0003FE00u /* 512 colors */
318	#define RS_Bold 0x00040000u /* bold */
319	#define RS_Blink 0x00080000u /* blink */
320	#define RS_RVid 0x00100000u /* reverse video */
321	#define RS_Uline 0x00200000u /* underline */
322		421
323	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	422	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		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
324	#define RS_fontShift 22	442	#define RS_customShift 23
		443	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
325		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
326	#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)
327	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	459	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
328		460
329	#define Sel_none 0 /* Not waiting */	461	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
330	#define Sel_normal 0x01 /* normal selection */	462	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
331	#define Sel_incr 0x02 /* incremental selection */
332	#define Sel_direct 0x00
333	#define Sel_Primary 0x01
334	#define Sel_Secondary 0x02
335	#define Sel_Clipboard 0x03
336	#define Sel_whereMask 0x0f
337	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
338	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
339		463
340	enum {	464	enum {
341	C0_NUL = 0x00,	465	C0_NUL = 0x00,
342	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,
343	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 ,
344	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,
345	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,
346	};	470	};
347	#define CHAR_ST 0x9c /* 0234 */	471	#define CHAR_ST 0x9c /* 0234 */
348		472
349	/*	473	/*
350	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	474	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
351	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	475	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
352	*/	476	*/
353	enum {	477	enum {
354	XTerm_name = 0,	478	XTerm_name = 0,
355	XTerm_iconName = 1,	479	XTerm_iconName = 1,
356	XTerm_title = 2,	480	XTerm_title = 2,
357	XTerm_property = 3, // change X property, not yet implemented	481	XTerm_property = 3, // change X property
358	XTerm_Color = 4, // change colors	482	XTerm_Color = 4, // change colors
359	XTerm_Color00 = 10, // not implemented, CLASH!	483	XTerm_Color00 = 10, // change fg color
360	XTerm_Color01 = 11, // not implemented	484	XTerm_Color01 = 11, // change bg color
361	XTerm_Color_cursor = 12, // change actual 'Cursor' color	485	XTerm_Color_cursor = 12, // change actual 'Cursor' color
362	XTerm_Color_pointer = 13, // change actual 'Pointer' color	486	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
363	XTerm_Color04 = 14, // not implemented	487	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
364	XTerm_Color05 = 15, // not implemented	488	XTerm_Color05 = 15, // not implemented (tektronix fg)
365	XTerm_Color06 = 16, // not implemented	489	XTerm_Color06 = 16, // not implemented (tektronix bg)
366	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
367	XTerm_logfile = 46, // not implemented	492	XTerm_logfile = 46, // not implemented
368	XTerm_font = 50,	493	XTerm_font = 50,
369		494
370	XTerm_konsole30 = 30, // reserved for konsole	495	XTerm_konsole30 = 30, // reserved for konsole
371	XTerm_konsole31 = 31, // reserved for konsole	496	XTerm_konsole31 = 31, // reserved for konsole
372	XTerm_emacs51 = 51, // reserved for emacs shell	497	XTerm_emacs51 = 51, // reserved for emacs shell
373	/*	498	/*
374	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	499	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
375	*/	500	*/
376	XTerm_Menu = 10, // set menu item	501
377	XTerm_Color_BD = 18, // change actual 'Bold' color	502	// deprecated
378	XTerm_Color_UL = 19, // change actual 'Underline' color	503	Rxvt_restoreFG = 39,
		504	Rxvt_restoreBG = 49,
		505
379	XTerm_Pixmap = 20, // new bg pixmap	506	Rxvt_Pixmap = 20, // new bg pixmap
380	XTerm_restoreFG = 39, // change default fg color
381	XTerm_restoreBG = 49, // change default bg color
382	XTerm_dumpscreen = 55, // dump scrollback and all of screen	507	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		508
383	XTerm_locale = 701, // change locale	509	URxvt_locale = 701, // change locale
384	XTerm_findfont = 702, // find font of given character (in decimal)	510	URxvt_version = 702, // request version
		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;"
385	};	527	};
386		528
387	/* Words starting with `Color_' are colours. Others are counts */	529	/* Words starting with `Color_' are colours. Others are counts */
388	/*	530	/*
389	* The following comment is mostly obsolete since pixcolor_set was expanded:
390	* We're currently upto 29 colours. Only 3 more available. The
391	* PixColor and rendition colour usage should probably be decoupled	531	* The PixColor and rendition colour usage should probably be decoupled
392	* 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
393	* 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
394	*/	534	*/
395		535
396	enum colour_list {	536	enum colour_list {
		537	Color_none = -2,
		538	Color_transparent = -1,
397	Color_fg = 0,	539	Color_fg = 0,
398	Color_bg,	540	Color_bg,
399	minCOLOR, /* 2 */	541	minCOLOR, /* 2 */
400	Color_Black = minCOLOR,	542	Color_Black = minCOLOR,
401	Color_Red3,	543	Color_Red3,
…		…
418	maxBrightCOLOR, /* minBrightCOLOR + 7 */	560	maxBrightCOLOR, /* minBrightCOLOR + 7 */
419	Color_White = maxBrightCOLOR,	561	Color_White = maxBrightCOLOR,
420	#else	562	#else
421	Color_White = maxCOLOR,	563	Color_White = maxCOLOR,
422	#endif	564	#endif
423	#ifdef TTY_256COLOR
424	min256COLOR = Color_White + 1,	565	minTermCOLOR = Color_White + 1,
425	max256COLOR = minCOLOR + 255,	566	#if USE_256_COLORS
		567	maxTermCOLOR = Color_White + 240,
		568	#else
		569	maxTermCOLOR = Color_White + 72,
426	#endif	570	#endif
427	#ifndef NO_CURSORCOLOR	571	#ifndef NO_CURSORCOLOR
428	Color_cursor,	572	Color_cursor,
429	Color_cursor2,	573	Color_cursor2,
430	#endif	574	#endif
431	Color_pointer,	575	Color_pointer_fg,
		576	Color_pointer_bg,
432	Color_border,	577	Color_border,
433	#ifndef NO_BOLD_UNDERLINE_REVERSE	578	#ifndef NO_BOLD_UNDERLINE_REVERSE
434	Color_BD,	579	Color_BD,
		580	Color_IT,
435	Color_UL,	581	Color_UL,
436	Color_RV,	582	Color_RV,
437	#endif	583	#endif
		584	#if ENABLE_FRILLS
		585	Color_underline,
		586	#endif
438	#ifdef OPTION_HC	587	#ifdef OPTION_HC
439	Color_HC,	588	Color_HC,
		589	Color_HTC,
440	#endif	590	#endif
441	#ifdef KEEP_SCROLLCOLOR
442	Color_scroll,	591	Color_scroll,
		592	#ifdef RXVT_SCROLLBAR
443	Color_trough,	593	Color_trough,
444	#endif	594	#endif
		595	#if ENABLE_TRANSPARENCY
		596	Color_tint,
		597	#endif
		598	#if OFF_FOCUS_FADING
		599	Color_fade,
		600	#endif
445	NRS_COLORS, /* */	601	NRS_COLORS, /* */
446	#ifdef KEEP_SCROLLCOLOR	602	#ifdef RXVT_SCROLLBAR
447	Color_topShadow = NRS_COLORS,	603	Color_topShadow = NRS_COLORS,
448	Color_bottomShadow,	604	Color_bottomShadow,
449	TOTAL_COLORS /* upto 30 */	605	TOTAL_COLORS
450	#else	606	#else
451	TOTAL_COLORS = NRS_COLORS /* */	607	TOTAL_COLORS = NRS_COLORS
452	#endif	608	#endif
453	};	609	};
454		610
455	#define Color_Bits 9	611	#if USE_256_COLORS
456	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	612	# define Color_Bits 9 // 0 .. maxTermCOLOR
457	#define NPIXCLR_BITS 32	613	#else
458		614	# define Color_Bits 7 // 0 .. maxTermCOLOR
459	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	615	#endif
460		616
461	/*	617	/*
462	* Resource list	618	* Resource list
463	*/	619	*/
464	enum {	620	enum {
465	Rs_display_name = 0,	621	# define def(name) Rs_ ## name,
466	Rs_term_name,	622	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
467	Rs_iconName,	623	# include "rsinc.h"
468	Rs_geometry,	624	# undef def
469	Rs_reverseVideo,	625	# undef reserve
470	Rs_color,
471	_Rs_color = Rs_color + NRS_COLORS - 1,
472	Rs_font,
473	Rs_name,
474	Rs_title,
475	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
476	Rs_path,
477	#endif
478	#ifdef XPM_BACKGROUND
479	Rs_backgroundPixmap,
480	#endif
481	#if (MENUBAR_MAX)
482	Rs_menu,
483	#endif
484	Rs_loginShell,
485	Rs_jumpScroll,
486	#ifdef HAVE_SCROLLBARS
487	Rs_scrollBar,
488	Rs_scrollBar_right,
489	Rs_scrollBar_floating,
490	Rs_scrollBar_align,
491	#endif
492	Rs_scrollstyle, /* Rs_scrollBar_style */
493	Rs_scrollTtyOutput,
494	Rs_scrollTtyKeypress,
495	Rs_scrollWithBuffer,
496	Rs_saveLines,
497	Rs_utmpInhibit,
498	Rs_visualBell,
499	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
500	Rs_mapAlert,
501	#endif
502	#ifdef META8_OPTION
503	Rs_meta8,
504	#endif
505	#ifdef MOUSE_WHEEL
506	Rs_mouseWheelScrollPage,
507	#endif
508	#ifndef NO_BACKSPACE_KEY
509	Rs_backspace_key,
510	#endif
511	#ifndef NO_DELETE_KEY
512	Rs_delete_key,
513	#endif
514	Rs_selectstyle,
515	#ifdef PRINTPIPE
516	Rs_print_pipe,
517	#endif
518	#ifdef USE_XIM
519	Rs_preeditType,
520	Rs_inputMethod,
521	#endif
522	#ifdef TRANSPARENT
523	Rs_transparent,
524	Rs_transparent_all,
525	#endif
526	#ifndef NO_FRILLS
527	Rs_ext_bwidth,
528	Rs_int_bwidth,
529	#endif
530	Rs_scrollBar_thickness,
531	#ifndef NO_LINESPACE
532	Rs_lineSpace,
533	#endif
534	Rs_cutchars,
535	Rs_modifier,
536	Rs_answerbackstring,
537	Rs_tripleclickwords,
538	Rs_cursorBlink,
539	Rs_pointerBlank,
540	Rs_pointerBlankDelay,
541	Rs_imLocale,
542	NUM_RESOURCES	626	NUM_RESOURCES
543	};	627	};
544		628
545	// see init.C:xa_names, which must be kept in sync
546	enum {
547	XA_TEXT = 0,
548	XA_COMPOUND_TEXT,
549	XA_UTF8_STRING,
550	XA_MULTIPLE,
551	XA_TARGETS,
552	XA_TIMESTAMP,
553	XA_VT_SELECTION,
554	XA_INCR,
555	XA_WMDELETEWINDOW,
556	#ifdef TRANSPARENT
557	XA_XROOTPMAPID,
558	#endif
559	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
560	XA_DNDPROTOCOL,
561	XA_DNDSELECTION,
562	#endif /* OFFIX_DND */
563	XA_CLIPBOARD,
564	NUM_XA
565	};
566
567	/* DEC private modes */	629	/* DEC private modes */
568	#define PrivMode_132 (1LU<<0)	630	#define PrivMode_132 (1UL<<0)
569	#define PrivMode_132OK (1LU<<1)	631	#define PrivMode_132OK (1UL<<1)
570	#define PrivMode_rVideo (1LU<<2)	632	#define PrivMode_rVideo (1UL<<2)
571	#define PrivMode_relOrigin (1LU<<3)	633	#define PrivMode_relOrigin (1UL<<3)
572	#define PrivMode_Screen (1LU<<4)	634	#define PrivMode_Screen (1UL<<4)
573	#define PrivMode_Autowrap (1LU<<5)	635	#define PrivMode_Autowrap (1UL<<5)
574	#define PrivMode_aplCUR (1LU<<6)	636	#define PrivMode_aplCUR (1UL<<6)
575	#define PrivMode_aplKP (1LU<<7)	637	#define PrivMode_aplKP (1UL<<7)
576	#define PrivMode_HaveBackSpace (1LU<<8)	638	#define PrivMode_HaveBackSpace (1UL<<8)
577	#define PrivMode_BackSpace (1LU<<9)	639	#define PrivMode_BackSpace (1UL<<9)
578	#define PrivMode_ShiftKeys (1LU<<10)	640	#define PrivMode_ShiftKeys (1UL<<10)
579	#define PrivMode_VisibleCursor (1LU<<11)	641	#define PrivMode_VisibleCursor (1UL<<11)
580	#define PrivMode_MouseX10 (1LU<<12)	642	#define PrivMode_MouseX10 (1UL<<12)
581	#define PrivMode_MouseX11 (1LU<<13)	643	#define PrivMode_MouseX11 (1UL<<13)
582	#define PrivMode_scrollBar (1LU<<14)	644	#define PrivMode_scrollBar (1UL<<14)
583	#define PrivMode_menuBar (1LU<<15)
584	#define PrivMode_TtyOutputInh (1LU<<16)	645	#define PrivMode_TtyOutputInh (1UL<<15)
585	#define PrivMode_Keypress (1LU<<17)	646	#define PrivMode_Keypress (1UL<<16)
586	#define PrivMode_smoothScroll (1LU<<18)	647	#define PrivMode_smoothScroll (1UL<<17)
587	#define PrivMode_vt52 (1LU<<19)	648	#define PrivMode_vt52 (1UL<<18)
588	/* too annoying to implement X11 highlight tracking */	649	#define PrivMode_LFNL (1UL<<19)
589	/* #define PrivMode_MouseX11Track (1LU<<20) */	650	#define PrivMode_MouseBtnEvent (1UL<<20)
		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
590		655
591	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	656	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
592	#define PrivMode(test,bit) \
593	if (test) \
594	PrivateModes |= (bit); \
595	else \
596	PrivateModes &= ~(bit)
597		657
598	#ifdef ALLOW_132_MODE	658	#ifdef ALLOW_132_MODE
599	# 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)
600	#else	660	#else
601	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
602	#endif	662	#endif
603		663
604	#define XDEPTH display->depth	664	// do not change these constants lightly, there are many interdependencies
605	#define XCMAP display->cmap
606	#define XVISUAL display->visual
607
608	#define IMBUFSIZ 128 // input modifier buffer sizes	665	#define IMBUFSIZ 128 // input modifier buffer sizes
609	#define KBUFSZ 512 // size of keyboard mapping buffer	666	#define KBUFSZ 512 // size of keyboard mapping buffer
610	#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
611	#define UBUFSIZ 4096 // character buffer	669	#define UBUFSIZ 2048 // character buffer
		670
		671	#if ENABLE_FRILLS
		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;
		681	#endif
		682
		683	/* Motif window hints */
		684	#define MWM_HINTS_FUNCTIONS (1L << 0)
		685	#define MWM_HINTS_DECORATIONS (1L << 1)
		686	#define MWM_HINTS_INPUT_MODE (1L << 2)
		687	#define MWM_HINTS_STATUS (1L << 3)
		688	/* bit definitions for MwmHints.functions */
		689	#define MWM_FUNC_ALL (1L << 0)
		690	#define MWM_FUNC_RESIZE (1L << 1)
		691	#define MWM_FUNC_MOVE (1L << 2)
		692	#define MWM_FUNC_MINIMIZE (1L << 3)
		693	#define MWM_FUNC_MAXIMIZE (1L << 4)
		694	#define MWM_FUNC_CLOSE (1L << 5)
		695	/* bit definitions for MwmHints.decorations */
		696	#define MWM_DECOR_ALL (1L << 0)
		697	#define MWM_DECOR_BORDER (1L << 1)
		698	#define MWM_DECOR_RESIZEH (1L << 2)
		699	#define MWM_DECOR_TITLE (1L << 3)
		700	#define MWM_DECOR_MENU (1L << 4)
		701	#define MWM_DECOR_MINIMIZE (1L << 5)
		702	#define MWM_DECOR_MAXIMIZE (1L << 6)
		703	/* bit definitions for MwmHints.inputMode */
		704	#define MWM_INPUT_MODELESS 0
		705	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		706	#define MWM_INPUT_SYSTEM_MODAL 2
		707	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		708	#define PROP_MWM_HINTS_ELEMENTS 5
612		709
613	/*	710	/*
614	*****************************************************************************	711	*****************************************************************************
615	* MACRO DEFINES	712	* MACRO DEFINES
616	*****************************************************************************	713	*****************************************************************************
617	*/	714	*/
618	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	715
619	#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
620	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	717	#define dLocal(type,name) type const name = this->name
621	#define STRCASECMP(x, y) strcasecmp((x), (y))	718
622	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	719	// for speed reasons, we assume that all codepoints 32 to 126 are
623	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	720	// single-width.
624	#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))
625	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
626	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
627	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
628	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
629	#define STRDUP(x) strdup((const char *)(x))
630	#define STRLEN(x) strlen((const char *)(x))
631	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
632	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
633		722
634	/* convert pixel dimensions to row/column values. Everything as int32_t */	723	/* convert pixel dimensions to row/column values. Everything as int32_t */
635	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	724	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
636	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	725	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
637	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	726	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
638	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	727	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
639	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	728	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
640	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	729	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
641	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	730	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
642	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	731	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
643		732
644	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	733	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
645	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	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)
646		738
647	/* how to build & extract colors and attributes */	739	/* how to build & extract colors and attributes */
648	#define GET_BASEFG(x) (((x) & RS_fgMask))	740	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
649	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	741	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
650	#ifndef NO_BRIGHTCOLOR	742
651	# define GET_FGCOLOR(x) \	743	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
652	((((x) & RS_Bold) == 0 \	744	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
653	|| GET_BASEFG (x) < minCOLOR \	745
654	|| GET_BASEFG (x) >= minBrightCOLOR) \	746	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
655	? GET_BASEFG (x) \	747	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
656	: (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
657	# define GET_BGCOLOR(x) \	752	#define GET_BGATTR(x) \
658	((((x) & RS_Blink) == 0 \	753	(ecb_unlikely ((x) & RS_RVid) \
659	|| GET_BASEBG (x) < minCOLOR \	754	? (((x) & (RS_attrMask & ~RS_RVid)) \
660	|| GET_BASEBG (x) >= minBrightCOLOR) \	755	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
661	? GET_BASEBG (x) \	756	: ((x) & (RS_attrMask | RS_bgMask)))
662	: (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)]
663	#else	768	#else
664	# define GET_FGCOLOR(x) GET_BASEFG(x)	769	# define FONTSET_of(t,style) (t)->fontset[0]
665	# define GET_BGCOLOR(x) GET_BASEBG(x)
666	#endif
667
668	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
669	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
670
671	#define GET_ATTR(x) (((x) & RS_attrMask))
672	#define GET_BGATTR(x) \
673	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
674	| (((x) & RS_fgMask)<<Color_Bits)) \
675	: ((x) & (RS_attrMask | RS_bgMask)))
676	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
677	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
678	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
679
680	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
681	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
682
683	#ifdef HAVE_SCROLLBARS
684	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
685	#else
686	# define scrollbar_TotalWidth() (0)
687	#endif
688	#define scrollbar_isMotion() (scrollBar.state == 'm')
689	#define scrollbar_isUp() (scrollBar.state == 'U')
690	#define scrollbar_isDn() (scrollBar.state == 'D')
691	#define scrollbar_isUpDn() isupper (scrollBar.state)
692	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
693
694	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
695	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
696	&& (y) <= scrollbarnext_dnval ())
697	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
698	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
699	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
700	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
701	#define SCROLLRXVT_MINHEIGHT 10
702	#define SCROLLXTERM_MINHEIGHT 10
703
704	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
705	? SCROLLNEXT_MINHEIGHT \
706	: SCROLLRXVT_MINHEIGHT)
707	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
708	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
709	#define scrollbar_position(y) ((y) - scrollBar.beg)
710	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
711	- scrollbar_minheight ())
712
713	#if (MENUBAR_MAX > 1)
714	/* rendition style flags */
715	# define menuBar_height() (TermWin.fheight + SHADOW)
716	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
717	# define isMenuBarWindow(w) ((w) == menuBar.win)
718	#else
719	# define menuBar_height() (0)
720	# define menuBar_TotalHeight() (0)
721	# define isMenuBarWindow(w) (0)
722	#endif
723
724	#ifdef XPM_BACKGROUND
725	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
726	#else
727	# define XPMClearArea(a, b, c, d, e, f, g)
728	#endif
729
730	#ifndef STRICT_FONT_CHECKING
731	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
732	#endif
733
734	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
735	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
736
737	#ifdef UTMP_SUPPORT
738	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
739	# undef HAVE_UTMPX_H
740	# undef HAVE_STRUCT_UTMPX
741	# endif	770	#endif
742	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
743	# undef HAVE_UTMP_H
744	# undef HAVE_STRUCT_UTMP
745	# endif
746		771
747	# ifdef HAVE_UTMPX_H	772	#define FONTSET(style) FONTSET_of (this, style)
748	# include <utmpx.h>
749	# endif
750	# ifdef HAVE_UTMP_H
751	# include <utmp.h>
752	# endif
753	#endif
754		773
755	#ifdef DEBUG_CMD
756	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
757	#else
758	# define D_CMD(x)
759	#endif
760	#ifdef DEBUG_INIT
761	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
762	#else
763	# define D_INIT(x)
764	#endif
765	#ifdef DEBUG_MAIN
766	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
767	#else
768	# define D_MAIN(x)
769	#endif
770	#ifdef DEBUG_SCREEN
771	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
772	#else
773	# define D_SCREEN(x)
774	#endif
775	#ifdef DEBUG_SELECT
776	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
777	#else
778	# define D_SELECT(x)
779	#endif
780	#ifdef DEBUG_SIZE
781	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
782	#else
783	# define D_SIZE(x)
784	#endif
785	#ifdef DEBUG_X
786	# define D_X(x) fprintf x ; fputc('\n', stderr)
787	#else
788	# define D_X(x)
789	#endif
790
791	extern class rxvt_failure_exception { } rxvt_failure_exception;
792
793	typedef callback1<void, const char *> log_callback;	774	typedef callback<void (const char *)> log_callback;
		775	typedef callback<int (int)> getfd_callback;
794		776
795	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
796	extern void rxvt_log (const char *fmt, ...);
797	extern void rxvt_warn (const char *fmt, ...);
798	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
799	extern void rxvt_exit_failure () __attribute__ ((noreturn));
800
801	#define SET_LOCALE(locale) rxvt_set_locale (locale)
802	extern void rxvt_set_locale (const char *locale);
803
804	/*
805	*****************************************************************************	777	/****************************************************************************/
806	* 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
807	*****************************************************************************	837	/****************************************************************************/
808	*/
809	#ifdef MENUBAR
810	# include "menubar.h"
811	#endif
812		838
813	#define BLINK_INTERVAL 0.5
814	#define TEXT_BLINK_INTERVAL 0.5
815
816	#ifndef __attribute__
817	# ifdef __GNUC__
818	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
819	# define __attribute__(x)
820	# endif
821	# endif
822	# define __attribute__(x)
823	#endif
824
825	// primivite wrapper around mbstate_t to ensure initialisation	839	// primitive wrapper around mbstate_t to ensure initialisation
826	struct mbstate {	840	struct mbstate
		841	{
827	mbstate_t mbs;	842	mbstate_t mbs;
828		843
829	operator mbstate_t *() { return &mbs; }	844	operator mbstate_t *() { return &mbs; }
830	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }	845	void reset () { memset (&mbs, 0, sizeof (mbs)); }
831	mbstate () { reset (); }	846	mbstate () { reset (); }
832	};	847	};
833		848
		849	/****************************************************************************/
		850
		851	#define UNICODE_MASK 0x1fffffUL
		852
834	#if UNICODE3	853	#if UNICODE_3
835	# define COMPOSE_LO 0x40000000UL	854	# define COMPOSE_LO 0x40000000UL
836	# define COMPOSE_HI 0x400fffffUL	855	# define COMPOSE_HI 0x400fffffUL
837	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	856	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
838	#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
839	# define COMPOSE_LO 0xd800UL	862	# define COMPOSE_LO 0xd800UL
840	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	863	# define COMPOSE_HI 0xf8ffUL
841	# 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)
842	#endif	866	#endif
843		867
844	#if ENABLE_COMBINING	868	#if ENABLE_COMBINING
845	// compose chars are used to represent composite characters	869	// compose chars are used to represent composite characters
846	// that are not representable in unicode, as well as characters	870	// that are not representable in unicode, as well as characters
847	// not fitting in the BMP.	871	// not fitting in the BMP.
848	struct compose_char {	872	struct compose_char
		873	{
849	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
850	compose_char (unicode_t c1, unicode_t c2)	878	compose_char (unicode_t c1, unicode_t c2)
851	: c1(c1), c2(c2)	879	: c1(c1), c2(c2)
852	{ }	880	{ }
853	};	881	};
854		882
855	class rxvt_composite_vec {	883	class rxvt_composite_vec
		884	{
856	vector<compose_char> v;	885	vector<compose_char> v;
857	public:	886	public:
858	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	887	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
859	int expand (unicode_t c, wchar_t *r);	888	int expand (unicode_t c, wchar_t *r);
860	compose_char *operator [](text_t c)	889	compose_char *operator [](text_t c)
…		…
866	};	895	};
867		896
868	extern class rxvt_composite_vec rxvt_composite;	897	extern class rxvt_composite_vec rxvt_composite;
869	#endif	898	#endif
870		899
		900	/****************************************************************************/
871		901
872	struct rxvt_term : rxvt_vars {	902	#ifdef KEYSYM_RESOURCE
873	log_callback *log_hook;	903	class keyboard_manager;
		904	#endif
874		905
875	struct mbstate mbstate;	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
		1103	log_callback *log_hook; // log error messages through this hook, if != 0
		1104	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1105	#if ENABLE_PERL
		1106	rxvt_perl_term perl;
		1107	#endif
		1108	struct mbstate mbstate; // current input multibyte state
876		1109
877	unsigned char want_refresh:1,	1110	unsigned char want_refresh:1,
878	#ifdef TRANSPARENT
879	want_full_refresh:1, /* awaiting full screen refresh */
880	#endif
881	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
882	am_transparent:1, /* is a transparent term */
883	am_pixmap_trans:1, /* transparency w/known root pixmap */
884	#endif
885	current_screen:1, /* primary or secondary */	1111	current_screen:1, /* primary or secondary */
886	hate_those_clicks:1, /* a.k.a. keep mark position */
887	num_scr_allow:1,	1112	num_scr_allow:1,
888	bypass_keystate:1,	1113	bypass_keystate:1,
		1114	#if ENABLE_FRILLS
		1115	urgency_hint:1,
		1116	#endif
889	#ifdef CURSOR_BLINK	1117	#if CURSOR_BLINK
890	hidden_cursor:1,	1118	hidden_cursor:1,
891	#endif	1119	#endif
892	#ifdef TEXT_BLINK	1120	#if TEXT_BLINK
893	hidden_text:1,	1121	hidden_text:1,
894	#endif	1122	#endif
895	#ifdef POINTER_BLANK	1123	#if POINTER_BLANK
896	hidden_pointer:1,	1124	hidden_pointer:1,
897	#endif	1125	#endif
		1126	enc_utf8:1, /* whether locale uses utf-8 */
		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,
898	parsed_geometry:1,	1130	parsed_geometry:1;
899	// enc_utf8:1, /* wether terminal reads/writes utf-8 */
900	seen_input:1; /* wether any input has been seen so far */
901		1131
902	unsigned char refresh_type,	1132	unsigned char refresh_type,
903	#ifdef UTMP_SUPPORT
904	next_utmp_action,
905	#endif
906	#ifndef NO_SETOWNER_TTYDEV
907	next_tty_action,
908	#endif
909	#ifdef META8_OPTION	1133	#ifdef META8_OPTION
910	meta_char, /* Alt-key prefix */	1134	meta_char; /* Alt-key prefix */
911	#endif	1135	#endif
912	scrollbar_align,
913	selection_wait,
914	selection_type;
915	/* ---------- */	1136	/* ---------- */
		1137	bool rvideo_state, rvideo_mode;
		1138	#ifndef NO_BELL
916	short rvideo;	1139	bool rvideo_bell;
		1140	#endif
917	int16_t num_scr; /* screen: number lines scrolled */	1141	int num_scr; /* screen: number of lines scrolled */
918	unsigned int prev_ncol, /* screen: previous number of columns */	1142	int prev_ncol, /* screen: previous number of columns */
919	prev_nrow; /* screen: previous number of rows */	1143	prev_nrow; /* screen: previous number of rows */
920	/* ---------- */	1144	/* ---------- */
921	rend_t rstyle;	1145	rend_t rstyle;
922	/* ---------- */	1146	/* ---------- */
923	uint32_t pixcolor_set[NPIXCLR_SETS];
924	/* ---------- */
925	#ifdef SELECTION_SCROLLING	1147	#ifdef SELECTION_SCROLLING
926	int scroll_selection_delay,
927	scroll_selection_lines;	1148	int scroll_selection_lines;
928	enum page_dirn scroll_selection_dir;	1149	enum page_dirn scroll_selection_dir;
929	int selection_save_x,	1150	int selection_save_x,
930	selection_save_y,	1151	selection_save_y,
931	selection_save_state,	1152	selection_save_state;
932	pending_scroll_selection;
933	#endif	1153	#endif
934	/* ---------- */	1154	/* ---------- */
935	int csrO, /* Hops - csr offset in thumb/slider to */	1155	int csrO, /* Hops - csr offset in thumb/slider to */
936	/* give proper Scroll behaviour */	1156	/* give proper Scroll behaviour */
937	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
938	scroll_arrow_delay,
939	#endif
940	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1157	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
941	mouse_slip_wheel_delay,
942	mouse_slip_wheel_speed,	1158	mouse_slip_wheel_speed,
943	#endif	1159	#endif
944	refresh_count,	1160	refresh_count,
945	refresh_limit,
946	fnum, /* logical font number */
947	last_bot, /* scrollbar last bottom position */
948	last_top, /* scrollbar last top position */
949	last_state, /* scrollbar last state */
950	scrollbar_len,
951	#ifdef MENUBAR
952	menu_readonly, /* okay to alter menu? */
953	Arrows_x,
954	#endif
955	#if MENUBAR_MAX > 1
956	Nbars,
957	#endif
958	window_vt_x,	1161	window_vt_x,
959	window_vt_y,	1162	window_vt_y,
960	window_sb_x,	1163	mouse_row,
		1164	mouse_col,
961	# ifdef POINTER_BLANK	1165	# ifdef POINTER_BLANK
962	pointerBlankDelay,	1166	pointerBlankDelay,
963	# endif	1167	# endif
964	allowedxerror;	1168	allowedxerror;
965	/* ---------- */	1169	/* ---------- */
966	unsigned int ModMetaMask,	1170	unsigned int ModLevel3Mask,
		1171	ModMetaMask,
967	ModNumLockMask,	1172	ModNumLockMask;
968	old_width, /* last used width in screen resize */
969	old_height, /* last used height in screen resize */
970	#ifndef NO_BRIGHTCOLOR
971	colorfgbg,
972	#endif
973	ttymode;
974	unsigned long PrivateModes,	1173	unsigned long priv_modes,
975	SavedModes;	1174	SavedModes;
976	/* ---------- */	1175	/* ---------- */
977	Atom xa[NUM_XA];	1176	Atom *xa;
978	/* ---------- */
979	#ifdef MENUBAR
980	GC menubarGC;
981	#endif
982	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
983	GC scrollbarGC,
984	topShadowGC,
985	botShadowGC;
986	#endif
987	#ifdef XTERM_SCROLLBAR
988	GC xscrollbarGC,
989	ShadowGC;
990	#endif
991	#ifdef PLAIN_SCROLLBAR
992	GC pscrollbarGC;
993	#endif
994	#ifdef NEXT_SCROLLBAR
995	GC blackGC,
996	whiteGC,
997	grayGC,
998	darkGC,
999	stippleGC;
1000	Pixmap dimple,
1001	upArrow,
1002	downArrow,
1003	upArrowHi,
1004	downArrowHi;
1005	#endif
1006	/* ---------- */	1177	/* ---------- */
1007	Time selection_time,	1178	Time selection_time,
1008	selection_request_time;	1179	clipboard_time;
		1180	rxvt_selection *selection_req;
1009	pid_t cmd_pid; /* process id of child */	1181	pid_t cmd_pid; /* process id of child */
1010	gid_t ttygid;
1011	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1012	uid_t euid;
1013	gid_t egid;
1014	#endif
1015	/* ---------- */	1182	/* ---------- */
1016	Cursor leftptr_cursor;
1017	#ifdef POINTER_BLANK
1018	Cursor blank_cursor;
1019	#endif
1020	/* ---------- */
1021	const char *ttydev; /* pty/tty name */
1022	#ifndef NO_BACKSPACE_KEY
1023	const char *key_backspace;
1024	#endif
1025	#ifndef NO_DELETE_KEY
1026	const char *key_delete;
1027	#endif
1028	#ifdef USE_XIM
1029	rxvt_xim *input_method;
1030	XIC Input_Context;
1031	XIMStyle input_style;
1032	int event_type;
1033	#endif
1034	struct mouse_event MEvent;	1183	struct mouse_event MEvent;
1035	XComposeStatus compose;	1184	XComposeStatus compose;
1036	ttymode_t tio;	1185	static struct termios def_tio;
1037	#ifdef UTMP_SUPPORT	1186	row_col_t oldcursor;
1038	# ifdef HAVE_STRUCT_UTMP	1187	#ifdef HAVE_BG_PIXMAP
1039	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);
1040	# endif	1213	# endif
1041	# ifdef HAVE_STRUCT_UTMPX	1214
1042	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 ();
1043	# endif	1225	# endif
1044	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1226
1045	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	}
1046	# endif	1247	#endif
1047	int utmp_pos;	1248	#ifdef HAVE_PIXBUF
		1249	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1250	int src_x, int src_y, int dst_x, int dst_y,
		1251	unsigned int width, unsigned int height, bool argb);
1048	#endif	1252	#endif
1049	row_col_t oldcursor;
1050	#ifdef XPM_BACKGROUND
1051	bgPixmap_t bgPixmap;
1052	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1053	#endif
1054	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1055	struct stat ttyfd_stat; /* original status of our tty */
1056	#endif
1057	#ifdef MENUBAR
1058	menu_t *ActiveMenu, /* currently active menu */
1059	*BuildMenu; /* the menu currently being built */
1060	bar_t *CurrentBar;
1061	# if ! (MENUBAR_MAX > 1)
1062	bar_t BarList;
1063	# endif /* (MENUBAR_MAX > 1) */
1064	#endif
1065	#ifdef CURSOR_BLINK
1066	struct timeval lastcursorchange;
1067	#endif
1068	#ifdef POINTER_BLANK
1069	struct timeval lastmotion;
1070	#endif
1071		1253
		1254	#if ENABLE_OVERLAY
		1255	overlay_base ov;
		1256
		1257	void scr_swap_overlay () NOTHROW;
		1258	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1259	void scr_overlay_off () NOTHROW;
		1260	void scr_overlay_set (int x, int y,
		1261	text_t text,
		1262	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		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;
		1265	#endif
		1266
1072	vector<void *> allocated; // free these memory blocks	1267	vector<void *> allocated; // free these memory blocks with free()
1073		1268
1074	char *env_windowid; /* environmental variable WINDOWID */
1075	char *env_display; /* environmental variable DISPLAY */
1076	char *env_term; /* environmental variable TERM */
1077	char *env_colorfgbg;
1078	char *locale;	1269	char *locale;
1079	#if 0
1080	char *codeset;
1081	#endif
1082	char charsets[4];	1270	char charsets[4];
1083	unsigned char *v_buffer; /* pointer to physical buffer */	1271	char *v_buffer; /* pointer to physical buffer */
1084	unsigned int v_buflen; /* size of area to write */	1272	unsigned int v_buflen; /* size of area to write */
1085	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1273	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1274
1086	#ifdef KEYSYM_RESOURCE	1275	#ifdef KEYSYM_RESOURCE
1087	const unsigned char *Keysym_map[256];	1276	keyboard_manager *keyboard;
1088	#endif	1277	#endif
		1278	#ifndef NO_RESOURCES
		1279	XrmDatabase option_db;
		1280	#endif
		1281
1089	const char *rs[NUM_RESOURCES];	1282	const char *rs[NUM_RESOURCES];
1090	/* command input buffering */	1283	/* command input buffering */
1091	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1284	char *cmdbuf_ptr, *cmdbuf_endp;
1092	unsigned char cmdbuf_base[CBUFSIZ];	1285	char cmdbuf_base[CBUFSIZ];
1093		1286
1094	rxvt_salloc *ralloc;	1287	ptytty *pty;
1095	rxvt_salloc *talloc;
1096		1288
1097	void paste (const unsigned char *data, unsigned int len);	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;
1098		1293
1099	void flush ();	1294	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1100		1295
		1296	#if ENABLE_FRILLS || ISO_14755
		1297	// ISO 14755 entry support
		1298	unicode_t iso14755buf;
		1299	void commit_iso14755 ();
		1300	# if ISO_14755
		1301	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1302	void iso14755_54 (int x, int y);
		1303	# endif
		1304	#endif
		1305
		1306	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1307
		1308	void vt_select_input () const NOTHROW
		1309	{
		1310	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1311	}
		1312
		1313	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1101	void rootwin_cb (XEvent &xev);	1314	void rootwin_cb (XEvent &xev);
1102	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;
		1321	#endif
1103		1322
1104	void x_cb (XEvent &xev);	1323	void x_cb (XEvent &xev);
1105	xevent_watcher termwin_ev;	1324	xevent_watcher termwin_ev;
1106	xevent_watcher vt_ev;	1325	xevent_watcher vt_ev;
1107	#ifdef HAVE_SCROLLBARS
1108	xevent_watcher scrollbar_ev;	1326	xevent_watcher scrollbar_ev;
1109	#endif
1110	#ifdef MENUBAR
1111	xevent_watcher menubar_ev;
1112	#endif
1113		1327
1114	void check_cb (check_watcher &w); check_watcher check_ev;	1328	void child_cb (ev::child &w, int revents); ev::child child_ev;
1115	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1329	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1116		1330	void refresh_check ();
1117	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1331	void flush ();
1118		1332	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1119	void incr_cb (time_watcher &w); time_watcher incr_ev;	1333	void cmdbuf_reify ();
		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;
1120		1337
1121	#ifdef CURSOR_BLINK	1338	#ifdef CURSOR_BLINK
		1339	void cursor_blink_reset ();
1122	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;
1123	#endif	1341	#endif
1124	#ifdef TEXT_BLINK	1342	#ifdef TEXT_BLINK
1125	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;
		1347	#endif
		1348
		1349	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1350	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1351	#endif
		1352	#ifdef SELECTION_SCROLLING
		1353	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1354	#endif
		1355	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1356	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1126	#endif	1357	#endif
1127		1358
1128	#ifdef POINTER_BLANK	1359	#ifdef POINTER_BLANK
1129	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1360	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1130	void pointer_blank ();	1361	void pointer_blank ();
		1362	#endif
1131	void pointer_unblank ();	1363	void pointer_unblank ();
1132	#endif
1133		1364
1134	void tt_printf (const char *fmt,...);	1365	void tt_printf (const char *fmt,...);
1135	void tt_write (const unsigned char *data, unsigned int len);	1366	void tt_write (const char *data, unsigned int len);
1136
1137	void tt_winch ();	1367	void pty_write ();
1138		1368
1139	rxvt_term ();	1369	void make_current () const // make this the "currently active" urxvt instance
1140	~rxvt_term ();	1370	{
1141	void destroy ();	1371	SET_R (this);
1142		1372	set_environ (envv);
1143	bool init (int argc, const char *const *argv);	1373	rxvt_set_locale (locale);
1144	bool init_vars ();	1374	}
1145
1146	unicode_t next_char ();
1147
1148	bool pty_fill ();
1149
1150	void *operator new (size_t s);
1151	void operator delete (void *p, size_t s);
1152
1153	void init_secondary ();
1154	const char **init_resources (int argc, const char *const *argv);
1155	void init_env ();
1156	void set_locale (const char *locale);
1157	void init_xlocale ();
1158	void init_command (const char *const *argv);
1159	int run_command (const char *const *argv);
1160	int run_child (const char *const *argv);
1161
1162	void color_aliases (int idx);
1163	void recolour_cursor ();
1164	void create_windows (int argc, const char *const *argv);
1165	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1166	void window_calc (unsigned int width, unsigned int height);
1167		1375
1168	#if USE_XIM	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
1169	void im_destroy ();	1382	void im_destroy ();
1170	void im_cb (); im_watcher im_ev;	1383	void im_cb (); im_watcher im_ev;
1171	void im_set_size (XRectangle *size);	1384	void im_set_size (XRectangle &size);
1172	void im_set_position (XPoint *pos);	1385	void im_set_position (XPoint &pos) NOTHROW;
1173	void im_set_color (unsigned long *fg, unsigned long *bg);	1386	void im_set_color (unsigned long &fg, unsigned long &bg);
1174	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1387	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1175		1388
1176	bool IMisRunning ();	1389	bool im_is_running ();
1177	void IMSendSpot ();	1390	void im_send_spot ();
1178	bool IM_get_IC (const char *modifiers);	1391	bool im_get_ic (const char *modifiers);
1179	void IMSetStatusPosition ();	1392	void im_set_position ();
1180	#endif	1393	#endif
1181
1182	void resize_scrollbar ();
1183
1184	void pixel_position (int *x, int *y);
1185
1186	void selection_click (int clicks, int x, int y);
1187	void selection_extend (int x, int y, int flag);
1188	void selection_rotate (int x, int y);
1189
1190	/* screen (!) */
1191	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1192	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1193	int scr_scroll_text (int row1, int row2, int count, int spec);
1194	void scr_reset ();
1195	void scr_reset_realloc ();
1196	void scr_release ();
1197	void scr_clear (bool really = true);
1198	void scr_refresh (unsigned char refresh_type);
1199	bool scr_refresh_rend (rend_t mask, rend_t value);
1200	void scr_erase_screen (int mode);
1201	void scr_touch (bool refresh);
1202	void scr_expose (int x, int y, int width, int height, bool refresh);
1203	void scr_remap_chars ();
1204	void scr_remap_chars (text_t *tp, rend_t *rp);
1205
1206	/* autoconvert */
1207		1394
1208	// command.C	1395	// command.C
1209	void lookup_key (XKeyEvent &ev);	1396	void key_press (XKeyEvent &ev);
1210	unsigned int cmd_write (const unsigned char *str, unsigned int count);	1397	void key_release (XKeyEvent &ev);
1211	unicode_t cmd_getc ();	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
1212	bool cmd_parse ();	1404	void cmd_parse ();
1213	void mouse_report (XButtonEvent &ev);	1405	void mouse_report (XButtonEvent &ev);
1214	void button_press (XButtonEvent &ev);	1406	void button_press (XButtonEvent &ev);
1215	void button_release (XButtonEvent &ev);	1407	void button_release (XButtonEvent &ev);
1216	int check_our_parents ();	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);
1217	#ifdef PRINTPIPE	1416	#ifdef PRINTPIPE
1218	FILE *popen_printer ();	1417	FILE *popen_printer ();
1219	int pclose_printer (FILE *stream);	1418	int pclose_printer (FILE *stream);
1220	#endif	1419	#endif
1221	void process_print_pipe ();	1420	void process_print_pipe ();
1222	void process_nonprinting (unicode_t ch);	1421	void process_nonprinting (unicode_t ch);
1223	void process_escape_vt52 (unicode_t ch);	1422	void process_escape_vt52 (unicode_t ch);
1224	void process_escape_seq ();	1423	void process_escape_seq ();
1225	void process_csi_seq ();	1424	void process_csi_seq ();
1226	void process_window_ops (const int *args, unsigned int nargs);	1425	void process_window_ops (const int *args, unsigned int nargs);
1227	unsigned char *get_to_st (unicode_t &ends_how);	1426	char *get_to_st (unicode_t &ends_how);
1228	void process_dcs_seq ();	1427	void process_dcs_seq ();
1229	void process_osc_seq ();	1428	void process_osc_seq ();
1230	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));	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);
1231	int privcases (int mode, unsigned long bit);	1431	int privcases (int mode, unsigned long bit);
1232	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1432	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1233	void process_sgr_mode (unsigned int nargs, const int *arg);	1433	void process_sgr_mode (unsigned int nargs, const int *arg);
1234	void process_graphics ();
1235	// init.C	1434	// init.C
		1435	void init (stringvec *argv, stringvec *envv);
		1436	void init (int argc, const char *const *argv, const char *const *envv);
		1437	void init2 (int argc, const char *const *argv);
		1438	void init_vars ();
		1439	const char **init_resources (int argc, const char *const *argv);
		1440	void init_env ();
		1441	void set_locale (const char *locale);
		1442	void init_xlocale ();
		1443	void init_command (const char *const *argv);
		1444	void run_command (const char *const *argv);
		1445	int run_child (const char *const *argv);
		1446	void color_aliases (int idx);
		1447	void create_windows (int argc, const char *const *argv);
1236	void Get_Colours ();	1448	void get_colours ();
1237	void get_ourmods ();	1449	void get_ourmods ();
1238	// logging.C	1450	void set_icon (const char *file);
1239	void makeutent (const char *pty, const char *hostname);
1240	void cleanutent ();
1241	// main.C;	1451	// main.C
1242	void privileges (int mode);	1452	void tt_winch ();
1243	void privileged_utmp (char action);	1453	rxvt_term ();
1244	void privileged_ttydev (char action);	1454	~rxvt_term ();
1245	bool change_font (const char *fontname);	1455	void destroy ();
1246	bool font_up_down (int n, int direction);	1456	void emergency_cleanup ();
		1457	void recolour_cursor ();
		1458	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1459	void window_calc (unsigned int newwidth, unsigned int newheight);
		1460	bool set_fonts ();
		1461	void set_string_property (Atom prop, const char *str, int len = -1);
		1462	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1463	void set_utf8_property (Atom prop, const char *str, int len = -1);
1247	void set_title (const char *str);	1464	void set_title (const char *str);
1248	void set_icon_name (const char *str);	1465	void set_icon_name (const char *str);
1249	void set_window_color (int idx, const char *color);	1466	void set_window_color (int idx, const char *color);
1250	void set_colorfgbg ();	1467	char *get_colorfgbg ();
1251	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);
1252	void set_widthheight (unsigned int width, unsigned int height);	1470	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1253		1471	void get_window_origin (int &x, int &y);
1254	#ifdef MENUBAR	1472	Pixmap get_pixmap_property (Atom property);
1255	// menubar.C
1256	void menuitem_free (menu_t *menu, menuitem_t *item);
1257	int action_dispatch (action_t *action);
1258	void menuarrow_free (char name);
1259	void menuarrow_add (char *string);
1260	char *menu_find_base (menu_t **menu, char *path);
1261	menu_t *menu_delete (menu_t *menu);
1262	menu_t *menu_add (menu_t *parent, char *path);
1263	void drawbox_menubar (int x, int len, int state);
1264	void drawtriangle (int x, int y, int state);
1265	void drawbox_menuitem (int y, int state);
1266	void menu_show ();
1267	void menu_display (void (rxvt_term::*update) ());
1268	void menu_hide_all ();
1269	void menu_hide ();
1270	void menu_clear (menu_t *menu);
1271	void menubar_clear ();
1272	bar_t *menubar_find (const char *name);
1273	int menubar_push (const char *name);
1274	void menubar_remove (const char *name);
1275	void menubar_dump (FILE *fp);
1276	void menubar_read (const char *filename);
1277	void menubar_dispatch (char *str);
1278	void draw_Arrows (int name, int state);
1279	void menubar_expose ();
1280	int menubar_mapping (int map);
1281	int menu_select (XButtonEvent &ev);
1282	void menubar_select (XButtonEvent &ev);
1283	void menubar_control (XButtonEvent &ev);
1284	void map_menuBar (int map);
1285	#endif
1286		1473
1287	// screen.C	1474	// screen.C
		1475
		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;
		1518	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1519	void scr_reset ();
		1520	void scr_release () NOTHROW;
		1521	void scr_clear (bool really = false) NOTHROW;
		1522	void scr_refresh () NOTHROW;
		1523	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		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
		1530	void scr_touch (bool refresh) NOTHROW;
		1531	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1532	void scr_recolour (bool refresh = true) NOTHROW;
		1533	void scr_remap_chars () NOTHROW;
		1534	void scr_remap_chars (line_t &l) NOTHROW;
		1535
		1536	enum cursor_mode { SAVE, RESTORE };
		1537
1288	void scr_poweron ();	1538	void scr_poweron ();
1289	void scr_cursor (int mode);	1539	void scr_soft_reset () NOTHROW;
		1540	void scr_cursor (cursor_mode mode) NOTHROW;
		1541	void scr_do_wrap () NOTHROW;
		1542	void scr_swap_screen () NOTHROW;
1290	int scr_change_screen (int scrn);	1543	void scr_change_screen (int scrn);
1291	void scr_color (unsigned int color, int fgbg);	1544	void scr_color (unsigned int color, int fgbg) NOTHROW;
1292	void scr_rendition (int set, int style);	1545	void scr_rendition (int set, int style) NOTHROW;
1293	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;
1294	void scr_backspace ();	1547	void scr_backspace () NOTHROW;
1295	void scr_tab (int count);	1548	void scr_tab (int count, bool ht = false) NOTHROW;
1296	void scr_backindex ();
1297	void scr_forwardindex ();
1298	void scr_gotorc (int row, int col, int relative);	1549	void scr_gotorc (int row, int col, int relative) NOTHROW;
1299	void scr_index (enum page_dirn direction);	1550	void scr_index (enum page_dirn direction) NOTHROW;
1300	void scr_erase_line (int mode);	1551	void scr_erase_line (int mode) NOTHROW;
1301	void scr_E ();	1552	void scr_E () NOTHROW;
1302	void scr_insdel_lines (int count, int insdel);	1553	void scr_insdel_lines (int count, int insdel) NOTHROW;
1303	void scr_insdel_chars (int count, int insdel);	1554	void scr_insdel_chars (int count, int insdel) NOTHROW;
1304	void scr_scroll_region (int top, int bot);	1555	void scr_scroll_region (int top, int bot) NOTHROW;
1305	void scr_cursor_visible (int mode);	1556	void scr_cursor_visible (int mode) NOTHROW;
1306	void scr_autowrap (int mode);	1557	void scr_autowrap (int mode) NOTHROW;
1307	void scr_relative_origin (int mode);	1558	void scr_relative_origin (int mode) NOTHROW;
1308	void scr_insert_mode (int mode);	1559	void scr_insert_mode (int mode) NOTHROW;
1309	void scr_set_tab (int mode);	1560	void scr_set_tab (int mode) NOTHROW;
1310	void scr_rvideo_mode (int mode);	1561	void scr_rvideo_mode (bool on) NOTHROW;
1311	void scr_report_position ();	1562	void scr_report_position () NOTHROW;
1312	void set_font_style ();	1563	void set_font_style () NOTHROW;
1313	void scr_charset_choose (int set);	1564	void scr_charset_choose (int set) NOTHROW;
1314	void scr_charset_set (int set, unsigned int ch);	1565	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1315	int scr_move_to (int y, int len);	1566	void scr_move_to (int y, int len) NOTHROW;
1316	int scr_page (enum page_dirn direction, int nlines);	1567	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1317	int scr_changeview (uint16_t oldviewstart);	1568	bool scr_changeview (int new_view_start) NOTHROW;
1318	void scr_bell ();	1569	void scr_bell () NOTHROW;
1319	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;
1320	void scr_reverse_selection ();	1573	void scr_reverse_selection () NOTHROW;
1321	void scr_dump (int fd);	1574	void scr_dump (int fd) NOTHROW;
		1575
1322	void selection_check (int check_more);	1576	void selection_check (int check_more) NOTHROW;
1323	int selection_paste (Window win, Atom prop, bool delete_prop);	1577	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1324	void selection_property (Window win, Atom prop);	1578	void selection_clear (bool clipboard = false) NOTHROW;
1325	void selection_request (Time tm, int x, int y);
1326	int selection_request_other (Atom target, int selnum);
1327	void selection_clear ();
1328	void selection_make (Time tm);	1579	void selection_make (Time tm);
		1580	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1329	void selection_start_colrow (int col, int row);	1581	void selection_start_colrow (int col, int row) NOTHROW;
1330	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;
1331	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;
1332	void selection_remove_trailing_spaces ();	1584	void selection_remove_trailing_spaces () NOTHROW;
1333	void selection_send (const XSelectionRequestEvent &rq);	1585	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1334		1586	void selection_click (int clicks, int x, int y) NOTHROW;
1335	#if defined(NEXT_SCROLLBAR)	1587	void selection_extend (int x, int y, int flag) NOTHROW;
1336	// scrollbar-next.C	1588	void selection_rotate (int x, int y) NOTHROW;
1337	Pixmap renderPixmap (const char *const *data, int width, int height);
1338	void init_scrollbar_stuff ();
1339	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1340	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1341	#endif
1342
1343	#if defined(RXVT_SCROLLBAR)
1344	// scrollbar-rxvt.C
1345	void Draw_button (int x, int y, int state, int dirn);
1346	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1347	#endif
1348
1349	#if defined(XTERM_SCROLLBAR)
1350	// scrollbar-xterm.C
1351	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1352	#endif
1353
1354	#if defined(PLAIN_SCROLLBAR)
1355	// scrollbar-plain.C
1356	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1357	#endif
1358
1359	// scrollbar.C
1360	int scrollbar_mapping (int map);
1361	int scrollbar_show (int update);
1362	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1363		1589
1364	// xdefaults.C	1590	// xdefaults.C
1365	void get_options (int argc, const char *const *argv);	1591	const char **get_options (int argc, const char *const *argv);
1366	int parse_keysym (const char *str, const char *arg);	1592	int parse_keysym (const char *str, const char *arg);
1367	void get_xdefaults (FILE *stream, const char *name);	1593	const char *x_resource (const char *name);
1368	void extract_resources (Display *display, const char *name);	1594	void extract_resources ();
1369	// xpm.C	1595	void extract_keysym_resources ();
1370	int scale_pixmap (const char *geom);	1596	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1371	void resize_pixmap ();	1597	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1372	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	}
1373	};	1605	};
1374		1606
1375	/*	1607	#endif /* _RXVT_H_ */
1376	*****************************************************************************
1377	* PROTOTYPES
1378	*****************************************************************************
1379	*/
1380	#ifdef PROTOTYPES
1381	# define __PROTO(p) p
1382	#else
1383	# define __PROTO(p) ()
1384	#endif
1385	#include "protos.h"
1386		1608
1387	#ifdef DEBUG_malloc
1388	# include "dmalloc.h" /* This comes last */
1389	#endif
1390
1391	#endif /* _RXVT_H_ */
1392

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