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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.502 by sf-exg, Wed Jun 6 22:00:20 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	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
		68
		69	#include <limits.h>
7		70
8	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	72	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
12		75
13	#include "defaultfont.h"	76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#include <ecb.h>
		85	#include "encoding.h"
14	#include "rxvtcolor.h"	86	#include "rxvtutil.h"
		87	#include "rxvtfont.h"
		88	#include "rxvttoolkit.h"
15	#include "iom.h"	89	#include "rxvtimg.h"
16	#include "salloc.h"	90	#include "scrollbar.h"
		91	#include "ev_cpp.h"
		92	#include "libptytty.h"
		93
		94	#include "rxvtperl.h"
		95
		96	// try to avoid some macros to decrease code size, on some systems
		97	#if ENABLE_MINIMAL
		98	# define strcmp(a,b) (strcmp)(a,b)
		99	# define strlen(a) (strlen)(a)
		100	# define strcpy(a,b) (strcpy)(a,b)
		101	# define memset(a,c,l) (memset)(a,c,l)
		102	# define memcpy(a,b,l) (memcpy)(a,b,l)
		103	#endif
17		104
18	/*	105	/*
19	*****************************************************************************	106	*****************************************************************************
20	* SYSTEM HACKS	107	* SYSTEM HACKS
21	*****************************************************************************	108	*****************************************************************************
22	*/	109	*/
23	/* Consistent defines - please report on the necessity
24	* @ Unixware: defines (__svr4__)
25	*/
26	#if defined (SVR4) && !defined (__svr4__)
27	# define __svr4__
28	#endif
29	#if defined (sun) && !defined (__sun__)
30	# define __sun__
31	#endif
32		110
33
34	#ifndef HAVE_XPOINTER
35	typedef char *XPointer;
36	#endif
37
38	#ifdef HAVE_TERMIOS_H
39	# include <termios.h>	111	#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		112
60	#ifndef STDIN_FILENO	113	#ifndef STDIN_FILENO
61	# define STDIN_FILENO 0	114	# define STDIN_FILENO 0
62	# define STDOUT_FILENO 1	115	# define STDOUT_FILENO 1
63	# define STDERR_FILENO 2	116	# define STDERR_FILENO 2
64	#endif	117	#endif
65		118
66	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	119	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
67	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	120	# define EXIT_SUCCESS 0 /* exit function success */
68	# define NO_SETOWNER_TTYDEV	121	# define EXIT_FAILURE 1 /* exit function failure */
		122	#endif
		123
		124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
		132	/*
		133	*****************************************************************************
		134	* PROTOTYPES
		135	*****************************************************************************
		136	*/
		137	// main.C
		138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		140	extern void rxvt_push_locale (const char *locale) NOTHROW;
		141	extern void rxvt_pop_locale () NOTHROW;
		142	void rxvt_init ();
		143
		144	// misc.C
		145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		149
		150	const char * rxvt_basename (const char *str) NOTHROW;
		151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		152	void rxvt_log (const char *fmt,...) NOTHROW;
		153	void rxvt_warn (const char *fmt,...) NOTHROW;
		154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		156
		157	char * rxvt_strtrim (char *str) NOTHROW;
		158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		159
		160	static inline void
		161	rxvt_free_strsplit (char **ptr) NOTHROW
		162	{
		163	free (ptr[0]);
		164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
		184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
		214
		215	#ifdef HAVE_BG_PIXMAP
		216	struct image_effects
		217	{
		218	bool tint_set;
		219	rxvt_color tint;
		220	int shade;
		221	int h_blurRadius, v_blurRadius;
		222
		223	image_effects ()
		224	{
		225	tint_set =
		226	h_blurRadius =
		227	v_blurRadius = 0;
		228	shade = 100;
		229	}
		230
		231	bool need_tint ()
		232	{
		233	return shade != 100 || tint_set;
		234	}
		235
		236	bool need_blur ()
		237	{
		238	return h_blurRadius && v_blurRadius;
		239	}
		240
		241	bool set_tint (const rxvt_color &new_tint);
		242	bool set_shade (const char *shade_str);
		243	bool set_blur (const char *geom);
		244	};
		245
		246	# if BG_IMAGE_FROM_FILE
		247	enum {
		248	IM_IS_SET = 1 << 0,
		249	IM_IS_SIZE_SENSITIVE = 1 << 1,
		250	IM_KEEP_ASPECT = 1 << 2,
		251	IM_ROOT_ALIGN = 1 << 3,
		252	IM_TILE = 1 << 4,
		253	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		254	};
		255
		256	enum {
		257	noScale = 0,
		258	windowScale = 100,
		259	defaultScale = windowScale,
		260	centerAlign = 50,
		261	defaultAlign = centerAlign,
		262	};
		263
		264	struct rxvt_image : image_effects
		265	{
		266	unsigned short alpha;
		267	uint8_t flags;
		268	unsigned int h_scale, v_scale; /* percents of the window size */
		269	int h_align, v_align; /* percents of the window size:
		270	0 - left align, 50 - center, 100 - right */
		271
		272	bool is_size_sensitive ()
		273	{
		274	return (!(flags & IM_TILE)
		275	|| h_scale || v_scale
		276	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		277	}
		278
		279	# if HAVE_PIXBUF
		280	GdkPixbuf *pixbuf;
		281
		282	void destroy ()
		283	{
		284	if (pixbuf)
		285	g_object_unref (pixbuf);
		286	}
		287
		288	int width ()
		289	{
		290	return gdk_pixbuf_get_width (pixbuf);
		291	}
		292	int height ()
		293	{
		294	return gdk_pixbuf_get_height (pixbuf);
		295	}
		296	# endif
		297
		298	rxvt_image ();
		299	bool set_file_geometry (const char *file);
		300	bool set_file (const char *file);
		301	bool set_geometry (const char *geom, bool update = false);
		302	};
69	# endif	303	# endif
70	#endif
71	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
72	# define NO_SETOWNER_TTYDEV
73	#endif	304	#endif
74		305
75	/*	306	/*
76	*****************************************************************************	307	*****************************************************************************
77	* STRUCTURES AND TYPEDEFS	308	* STRUCTURES AND TYPEDEFS
78	*****************************************************************************	309	*****************************************************************************
79	*/	310	*/
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		311
106	/*	312	/*
107	* the 'essential' information for reporting Mouse Events	313	* the 'essential' information for reporting Mouse Events
108	* pared down from XButtonEvent	314	* pared down from XButtonEvent
109	*/	315	*/
110	struct mouse_event {	316	struct mouse_event
111	int clicks;	317	{
		318	int clicks;
112	Time time; /* milliseconds */	319	Time time; /* milliseconds */
113	unsigned int state; /* key or button mask */	320	unsigned int state; /* key or button mask */
114	unsigned int button; /* detail */	321	unsigned int button; /* detail */
115	};	322	};
116		323
117	#ifndef min	324	#if ENABLE_XEMBED
118	# define min(a,b) (((a) < (b)) ? (a) : (b))	325	// XEMBED messages
119	# define max(a,b) (((a) > (b)) ? (a) : (b))	326	# define XEMBED_EMBEDDED_NOTIFY 0
120	#endif	327	# define XEMBED_WINDOW_ACTIVATE 1
		328	# define XEMBED_WINDOW_DEACTIVATE 2
		329	# define XEMBED_REQUEST_FOCUS 3
		330	# define XEMBED_FOCUS_IN 4
		331	# define XEMBED_FOCUS_OUT 5
		332	# define XEMBED_FOCUS_NEXT 6
		333	# define XEMBED_FOCUS_PREV 7
121		334
122	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	335	# define XEMBED_MODALITY_ON 10
123	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	336	# define XEMBED_MODALITY_OFF 11
124	#define SWAP_IT(one, two, typeof) \	337	# define XEMBED_REGISTER_ACCELERATOR 12
125	do { \	338	# define XEMBED_UNREGISTER_ACCELERATOR 13
126	typeof swapittmp; \	339	# define XEMBED_ACTIVATE_ACCELERATOR 14
127	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	340
128	} while (/* CONSTCOND */ 0)	341	// XEMBED detail code
129	#define BOUND_POSITIVE_INT16(val) \	342	# define XEMBED_FOCUS_CURRENT 0
130	(int16_t) ((val) <= 0 \	343	# define XEMBED_FOCUS_FIRST 1
131	? 0 \	344	# define XEMBED_FOCUS_LAST 2
132	: min ((val), (((uint16_t)-1)>>1)))	345
		346	# define XEMBED_MAPPED (1 << 0)
		347	#endif
133		348
134	/*	349	/*
135	*****************************************************************************	350	*****************************************************************************
136	* NORMAL DEFINES	351	* NORMAL DEFINES
137	*****************************************************************************	352	*****************************************************************************
138	*/	353	*/
139		354
140	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
141	# error if you disable both selection styles, how can you select, silly?
142	#endif
143
144	/* COLORTERM, TERM environment variables */	355	/* COLORTERM, TERM environment variables */
145	#define COLORTERMENV "rxvt"	356	#define COLORTERMENV "rxvt"
146	#ifdef XPM_BACKGROUND	357	#if BG_IMAGE_FROM_FILE
147	# define COLORTERMENVFULL COLORTERMENV "-xpm"	358	# define COLORTERMENVFULL COLORTERMENV "-xpm"
148	#else	359	#else
149	# define COLORTERMENVFULL COLORTERMENV	360	# define COLORTERMENVFULL COLORTERMENV
150	#endif	361	#endif
151	#ifndef TERMENV	362	#ifndef TERMENV
		363	# if USE_256_COLORS
		364	# define TERMENV "rxvt-unicode-256color"
		365	# else
152	# define TERMENV "rxvt"	366	# define TERMENV "rxvt-unicode"
		367	# endif
153	#endif	368	#endif
154		369
155	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	370	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
156	# define NO_MOUSE_REPORT_SCROLLBAR	371	# define NO_MOUSE_REPORT_SCROLLBAR 1
157	#endif	372	#endif
158		373
159	#ifdef NO_RESOURCES
160	# undef USE_XGETDEFAULT
161	#endif
162
163	/* now look for other badly set stuff */
164
165	#if !defined (EACCESS) && defined(EAGAIN)
166	# define EACCESS EAGAIN
167	#endif
168
169	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
170	# define EXIT_SUCCESS 0 /* exit function success */
171	# define EXIT_FAILURE 1 /* exit function failure */
172	#endif
173
174	#define menuBar_esc 10
175	#define scrollBar_esc 30	374	#define scrollBar_esc 30
176	#define menuBar_margin 2 /* margin below text */
177		375
178	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	376	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
179	# define HAVE_SCROLLBARS	377	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
180	#endif	378	#endif
181
182	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
183	#ifdef HALFSHADOW
184	# define SHADOW 1
185	#else
186	# define SHADOW 2
187	#endif
188
189	#define R_SB_ALIGN_CENTRE 0
190	#define R_SB_ALIGN_TOP 1
191	#define R_SB_ALIGN_BOTTOM 2
192
193	#define R_SB_RXVT 0
194	#define R_SB_NEXT 1
195	#define R_SB_XTERM 2
196	#define R_SB_PLAIN 4
197
198	#define SB_WIDTH_NEXT 19
199	#define SB_WIDTH_XTERM 15
200	#define SB_WIDTH_PLAIN 7
201	#ifndef SB_WIDTH_RXVT
202	# define SB_WIDTH_RXVT 10
203	#endif
204
205	/*
206	* NeXT scrollbar defines
207	*/
208	#define SB_PADDING 1
209	#define SB_BORDER_WIDTH 1
210	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
211	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
212	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
213	#define SB_MARGIN_SPACE (SB_PADDING * 2)
214	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
215	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
216	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
217	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
218	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
219	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
220	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
221	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
222	/*
223	* +-------------+
224	* | | <---< SB_PADDING
225	* | ::::::::::: |
226	* | ::::::::::: |
227	* '''''''''''''''''
228	* ,,,,,,,,,,,,,,,,,
229	* | ::::::::::: |
230	* | ::::::::::: |
231	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
232	* | | :::::::: |
233	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
234	* | +---------+ |
235	* | | ......%%| |
236	* | | ......%%| |
237	* | | .. ()..%%| |
238	* | | ......%%| |
239	* | | %%%%%%%%| |
240	* | +---------+ | <.........................
241	* | | <---< SB_PADDING :
242	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
243	* | | ......%%| | | : :
244	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
245	* | | %%%%%%%%| | | : :
246	* | +---------+ | <-+ : :
247	* | | : :
248	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
249	* | | ......%%| | | : :
250	* | | ..\/..%%| | | : :
251	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
252	* | +---------+ | | : :
253	* | | | : :
254	* +-------------+ <-+.........:............:
255	* ^^|_________| :
256	* || | :
257	* || +---< SB_BUTTON_WIDTH
258	* || :
259	* |+------< SB_PADDING
260	* |: :
261	* +----< SB_BORDER_WIDTH
262	* : :
263	* :............:
264	* |
265	* +---< SB_WIDTH_NEXT
266	*/
267		379
268	enum {	380	enum {
269	NO_REFRESH = 0 , /* Window not visible at all! */	381	NO_REFRESH = 0, /* Window not visible at all! */
270	FAST_REFRESH = 1<<0, /* Fully exposed window */	382	FAST_REFRESH = 1, /* Fully exposed window */
271	SLOW_REFRESH = 1<<1, /* Partially exposed window */	383	SLOW_REFRESH = 2, /* Partially exposed window */
272	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
273	REFRESH_BOUNDS = 1<<3
274	};	384	};
275		385
276	#ifdef NO_SECONDARY_SCREEN	386	#ifdef NO_SECONDARY_SCREEN
277	# define NSCREENS 0	387	# define NSCREENS 0
278	#else	388	#else
279	# define NSCREENS 1	389	# define NSCREENS 1
280	#endif	390	#endif
281		391
282	#define IGNORE 0
283	#define SAVE 's'
284	#define RESTORE 'r'
285
286	/* special (internal) prefix for font commands */
287	#define FONT_CMD '#'
288	#define FONT_DN "#-"
289	#define FONT_UP "#+"
290
291	/* flags for rxvt_scr_gotorc () */	392	/* flags for rxvt_term::scr_gotorc () */
292	enum {	393	enum {
293	C_RELATIVE = 1 , /* col movement is relative */	394	C_RELATIVE = 1, /* col movement is relative */
294	R_RELATIVE = 2, /* row movement is relative */	395	R_RELATIVE = 2, /* row movement is relative */
295	RELATIVE = 1 | 2,	396	RELATIVE = C_RELATIVE | R_RELATIVE,
296	};	397	};
297		398
298	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	399	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
299	enum {	400	enum {
300	INSERT = -1, /* don't change these values */	401	INSERT = -1, /* don't change these values */
301	DELETE = +1,	402	DELETE = +1,
302	ERASE = +2,	403	ERASE = +2,
303	};	404	};
304		405
305	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	406	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
306	enum page_dirn {	407	enum page_dirn {
307	UP,	408	UP,
308	DN,	409	DN,
309	NO_DIR,	410	NO_DIR,
310	};	411	};
311		412
312	/* arguments for rxvt_scr_change_screen () */	413	/* arguments for rxvt_term::scr_change_screen () */
313	enum {	414	enum {
314	PRIMARY = 0,	415	PRIMARY = 0,
315	SECONDARY,	416	SECONDARY,
316	};	417	};
317		418
318	#define RS_None 0 /* Normal */	419	// define various rendition bits and masks. the rendition word
		420	// is 32 bits in size, and we should use it as efficiently as possible
319		421
320	#define RS_fgMask 0x000001FFu /* 512 colors */	422	#define RS_None 0
321	#define RS_bgMask 0x0003FE00u /* 512 colors */
322	#define RS_Bold 0x00040000u /* bold */
323	#define RS_Blink 0x00080000u /* blink */
324	#define RS_RVid 0x00100000u /* reverse video */
325	#define RS_Uline 0x00200000u /* underline */
326		423
327	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	424	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		425	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		426	#define RS_bgShift 0
		427	#define RS_fgShift (RS_bgShift + Color_Bits)
		428	#define RS_bgMask (RS_colorMask << RS_bgShift)
		429	#define RS_fgMask (RS_colorMask << RS_fgShift)
		430
		431	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		432	#define RS_fontShift (RS_fgShift + Color_Bits)
		433	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		434	#define RS_fontCount rxvt_fontset::fontCount
		435	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		436
		437	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		438	#define RS_redraw (2UL << RS_fontShift)
		439
		440	#define RS_Sel (1UL << 22)
		441
		442	// 4 custom bits for extensions
		443	#define RS_customCount 16UL
328	#define RS_fontShift 22	444	#define RS_customShift 23
		445	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
329		446
		447	// font styles
		448	#define RS_Bold (1UL << RS_styleShift)
		449	#define RS_Italic (2UL << RS_styleShift)
		450
		451	#define RS_styleCount 4
		452	#define RS_styleShift 27
		453	#define RS_styleMask (RS_Bold | RS_Italic)
		454
		455	// fake styles
		456	#define RS_Blink (1UL << 29)
		457	#define RS_RVid (1UL << 30) // reverse video
		458	#define RS_Uline (1UL << 31) // underline
		459
330	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	460	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
331	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	461	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
332		462
333	#define Sel_none 0 /* Not waiting */	463	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
334	#define Sel_normal 0x01 /* normal selection */	464	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
335	#define Sel_incr 0x02 /* incremental selection */
336	#define Sel_direct 0x00
337	#define Sel_Primary 0x01
338	#define Sel_Secondary 0x02
339	#define Sel_Clipboard 0x03
340	#define Sel_whereMask 0x0f
341	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
342	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
343		465
344	enum {	466	enum {
345	C0_NUL = 0x00,	467	C0_NUL = 0x00,
346	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	468	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
347	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	469	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
348	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	470	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
349	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	471	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
350	};	472	};
351	#define CHAR_ST 0x9c /* 0234 */	473	#define CHAR_ST 0x9c /* 0234 */
352		474
353	/*	475	/*
354	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	476	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	477	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356	*/	478	*/
357	enum {	479	enum {
358	XTerm_name = 0,	480	XTerm_name = 0,
359	XTerm_iconName = 1,	481	XTerm_iconName = 1,
360	XTerm_title = 2,	482	XTerm_title = 2,
361	XTerm_property = 3, // change X property, not yet implemented	483	XTerm_property = 3, // change X property
362	XTerm_Color = 4, // change colors	484	XTerm_Color = 4, // change colors
363	XTerm_Color00 = 10, // not implemented, CLASH!	485	XTerm_Color00 = 10, // change fg color
364	XTerm_Color01 = 11, // not implemented	486	XTerm_Color01 = 11, // change bg color
365	XTerm_Color_cursor = 12, // change actual 'Cursor' color	487	XTerm_Color_cursor = 12, // change actual 'Cursor' color
366	XTerm_Color_pointer = 13, // change actual 'Pointer' color	488	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
367	XTerm_Color04 = 14, // not implemented	489	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
368	XTerm_Color05 = 15, // not implemented	490	XTerm_Color05 = 15, // not implemented (tektronix fg)
369	XTerm_Color06 = 16, // not implemented	491	XTerm_Color06 = 16, // not implemented (tektronix bg)
370	XTerm_Color_RV = 17, // change actual 'Highlight' color	492	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		493	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
371	XTerm_logfile = 46, // not implemented	494	XTerm_logfile = 46, // not implemented
372	XTerm_font = 50,	495	XTerm_font = 50,
373		496
374	XTerm_konsole30 = 30, // reserved for konsole	497	XTerm_konsole30 = 30, // reserved for konsole
375	XTerm_konsole31 = 31, // reserved for konsole	498	XTerm_konsole31 = 31, // reserved for konsole
376	XTerm_emacs51 = 51, // reserved for emacs shell	499	XTerm_emacs51 = 51, // reserved for emacs shell
377	/*	500	/*
378	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	501	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
379	*/	502	*/
380	XTerm_Menu = 10, // set menu item	503
381	XTerm_Color_BD = 18, // change actual 'Bold' color	504	// deprecated
382	XTerm_Color_UL = 19, // change actual 'Underline' color	505	Rxvt_restoreFG = 39,
		506	Rxvt_restoreBG = 49,
		507
383	XTerm_Pixmap = 20, // new bg pixmap	508	Rxvt_Pixmap = 20, // new bg pixmap
384	XTerm_restoreFG = 39, // change default fg color
385	XTerm_restoreBG = 49, // change default bg color
386	XTerm_dumpscreen = 55, // dump scrollback and all of screen	509	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		510
387	XTerm_locale = 701, // change locale	511	URxvt_locale = 701, // change locale
388	XTerm_findfont = 702, // find font of given character (in decimal)	512	URxvt_version = 702, // request version
		513
		514	URxvt_Color_IT = 704, // change actual 'Italic' colour
		515	URxvt_Color_tint = 705, // change actual tint colour
		516	URxvt_Color_BD = 706, // change actual 'Bold' color
		517	URxvt_Color_UL = 707, // change actual 'Underline' color
		518	URxvt_Color_border = 708,
		519
		520	URxvt_font = 710,
		521	URxvt_boldFont = 711,
		522	URxvt_italicFont = 712,
		523	URxvt_boldItalicFont = 713,
		524
		525	URxvt_view_up = 720,
		526	URxvt_view_down = 721,
		527
		528	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
389	};	529	};
390		530
391	/* Words starting with `Color_' are colours. Others are counts */	531	/* Words starting with `Color_' are colours. Others are counts */
392	/*	532	/*
393	* The following comment is mostly obsolete since pixcolor_set was expanded:
394	* We're currently upto 29 colours. Only 3 more available. The
395	* PixColor and rendition colour usage should probably be decoupled	533	* The PixColor and rendition colour usage should probably be decoupled
396	* on the unnecessary items, e.g. Color_pointer, but won't bother	534	* on the unnecessary items, e.g. Color_pointer, but won't bother
397	* until we need to. Also, be aware of usage in pixcolor_set	535	* until we need to. Also, be aware of usage in pixcolor_set
398	*/	536	*/
399		537
400	enum colour_list {	538	enum colour_list {
		539	Color_none = -2,
		540	Color_transparent = -1,
401	Color_fg = 0,	541	Color_fg = 0,
402	Color_bg,	542	Color_bg,
403	minCOLOR, /* 2 */	543	minCOLOR, /* 2 */
404	Color_Black = minCOLOR,	544	Color_Black = minCOLOR,
405	Color_Red3,	545	Color_Red3,
…		…
422	maxBrightCOLOR, /* minBrightCOLOR + 7 */	562	maxBrightCOLOR, /* minBrightCOLOR + 7 */
423	Color_White = maxBrightCOLOR,	563	Color_White = maxBrightCOLOR,
424	#else	564	#else
425	Color_White = maxCOLOR,	565	Color_White = maxCOLOR,
426	#endif	566	#endif
427	#ifdef TTY_256COLOR
428	min256COLOR = Color_White + 1,	567	minTermCOLOR = Color_White + 1,
429	max256COLOR = minCOLOR + 255,	568	#if USE_256_COLORS
		569	maxTermCOLOR = Color_White + 240,
		570	#else
		571	maxTermCOLOR = Color_White + 72,
430	#endif	572	#endif
431	#ifndef NO_CURSORCOLOR	573	#ifndef NO_CURSORCOLOR
432	Color_cursor,	574	Color_cursor,
433	Color_cursor2,	575	Color_cursor2,
434	#endif	576	#endif
435	Color_pointer,	577	Color_pointer_fg,
		578	Color_pointer_bg,
436	Color_border,	579	Color_border,
437	#ifndef NO_BOLD_UNDERLINE_REVERSE	580	#ifndef NO_BOLD_UNDERLINE_REVERSE
438	Color_BD,	581	Color_BD,
		582	Color_IT,
439	Color_UL,	583	Color_UL,
440	Color_RV,	584	Color_RV,
441	#endif	585	#endif
		586	#if ENABLE_FRILLS
		587	Color_underline,
		588	#endif
442	#ifdef OPTION_HC	589	#ifdef OPTION_HC
443	Color_HC,	590	Color_HC,
		591	Color_HTC,
444	#endif	592	#endif
445	#ifdef KEEP_SCROLLCOLOR
446	Color_scroll,	593	Color_scroll,
		594	#ifdef RXVT_SCROLLBAR
447	Color_trough,	595	Color_trough,
448	#endif	596	#endif
		597	#if ENABLE_TRANSPARENCY
		598	Color_tint,
		599	#endif
		600	#if OFF_FOCUS_FADING
		601	Color_fade,
		602	#endif
449	NRS_COLORS, /* */	603	NRS_COLORS, /* */
450	#ifdef KEEP_SCROLLCOLOR	604	#ifdef RXVT_SCROLLBAR
451	Color_topShadow = NRS_COLORS,	605	Color_topShadow = NRS_COLORS,
452	Color_bottomShadow,	606	Color_bottomShadow,
453	TOTAL_COLORS /* upto 30 */	607	TOTAL_COLORS
454	#else	608	#else
455	TOTAL_COLORS = NRS_COLORS /* */	609	TOTAL_COLORS = NRS_COLORS
456	#endif	610	#endif
457	};	611	};
458		612
459	#define Color_Bits 9	613	#if USE_256_COLORS
460	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	614	# define Color_Bits 9 // 0 .. maxTermCOLOR
461	#define NPIXCLR_BITS 32	615	#else
462		616	# define Color_Bits 7 // 0 .. maxTermCOLOR
463	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	617	#endif
464		618
465	/*	619	/*
466	* Resource list	620	* Resource list
467	*/	621	*/
468	enum {	622	enum {
469	Rs_display_name = 0,	623	# define def(name) Rs_ ## name,
470	Rs_term_name,	624	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
471	Rs_iconName,	625	# include "rsinc.h"
472	Rs_geometry,	626	# undef def
473	Rs_reverseVideo,	627	# undef reserve
474	Rs_color,
475	_Rs_color = Rs_color + NRS_COLORS - 1,
476	Rs_font,
477	Rs_name,
478	Rs_title,
479	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
480	Rs_path,
481	#endif
482	#ifdef XPM_BACKGROUND
483	Rs_backgroundPixmap,
484	#endif
485	#if (MENUBAR_MAX)
486	Rs_menu,
487	#endif
488	Rs_loginShell,
489	Rs_jumpScroll,
490	#ifdef HAVE_SCROLLBARS
491	Rs_scrollBar,
492	Rs_scrollBar_right,
493	Rs_scrollBar_floating,
494	Rs_scrollBar_align,
495	#endif
496	Rs_scrollstyle, /* Rs_scrollBar_style */
497	Rs_scrollTtyOutput,
498	Rs_scrollTtyKeypress,
499	Rs_scrollWithBuffer,
500	Rs_saveLines,
501	Rs_utmpInhibit,
502	Rs_visualBell,
503	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
504	Rs_mapAlert,
505	#endif
506	#ifdef META8_OPTION
507	Rs_meta8,
508	#endif
509	#ifdef MOUSE_WHEEL
510	Rs_mouseWheelScrollPage,
511	#endif
512	#ifndef NO_BACKSPACE_KEY
513	Rs_backspace_key,
514	#endif
515	#ifndef NO_DELETE_KEY
516	Rs_delete_key,
517	#endif
518	Rs_selectstyle,
519	#ifdef PRINTPIPE
520	Rs_print_pipe,
521	#endif
522	#ifdef USE_XIM
523	Rs_preeditType,
524	Rs_inputMethod,
525	#endif
526	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
527	Rs_bigfont_key,
528	Rs_smallfont_key,
529	#endif
530	#ifdef TRANSPARENT
531	Rs_transparent,
532	Rs_transparent_all,
533	#endif
534	#ifndef NO_FRILLS
535	Rs_ext_bwidth,
536	Rs_int_bwidth,
537	#endif
538	Rs_scrollBar_thickness,
539	#ifndef NO_LINESPACE
540	Rs_lineSpace,
541	#endif
542	Rs_cutchars,
543	#ifdef ACS_ASCII
544	Rs_acs_chars,
545	#endif
546	Rs_modifier,
547	Rs_answerbackstring,
548	Rs_tripleclickwords,
549	Rs_cursorBlink,
550	Rs_pointerBlank,
551	Rs_pointerBlankDelay,
552	Rs_imLocale,
553	NUM_RESOURCES	628	NUM_RESOURCES
554	};	629	};
555		630
556	// see init.C:xa_names, which must be kept in sync
557	enum {
558	XA_TEXT = 0,
559	XA_COMPOUND_TEXT,
560	XA_UTF8_STRING,
561	XA_MULTIPLE,
562	XA_TARGETS,
563	XA_TIMESTAMP,
564	XA_VT_SELECTION,
565	XA_INCR,
566	XA_WMDELETEWINDOW,
567	#ifdef TRANSPARENT
568	XA_XROOTPMAPID,
569	#endif
570	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571	XA_DNDPROTOCOL,
572	XA_DNDSELECTION,
573	#endif /* OFFIX_DND */
574	XA_CLIPBOARD,
575	NUM_XA
576	};
577
578	/* DEC private modes */	631	/* DEC private modes */
579	#define PrivMode_132 (1LU<<0)	632	#define PrivMode_132 (1UL<<0)
580	#define PrivMode_132OK (1LU<<1)	633	#define PrivMode_132OK (1UL<<1)
581	#define PrivMode_rVideo (1LU<<2)	634	#define PrivMode_rVideo (1UL<<2)
582	#define PrivMode_relOrigin (1LU<<3)	635	#define PrivMode_relOrigin (1UL<<3)
583	#define PrivMode_Screen (1LU<<4)	636	#define PrivMode_Screen (1UL<<4)
584	#define PrivMode_Autowrap (1LU<<5)	637	#define PrivMode_Autowrap (1UL<<5)
585	#define PrivMode_aplCUR (1LU<<6)	638	#define PrivMode_aplCUR (1UL<<6)
586	#define PrivMode_aplKP (1LU<<7)	639	#define PrivMode_aplKP (1UL<<7)
587	#define PrivMode_HaveBackSpace (1LU<<8)	640	#define PrivMode_HaveBackSpace (1UL<<8)
588	#define PrivMode_BackSpace (1LU<<9)	641	#define PrivMode_BackSpace (1UL<<9)
589	#define PrivMode_ShiftKeys (1LU<<10)	642	#define PrivMode_ShiftKeys (1UL<<10)
590	#define PrivMode_VisibleCursor (1LU<<11)	643	#define PrivMode_VisibleCursor (1UL<<11)
591	#define PrivMode_MouseX10 (1LU<<12)	644	#define PrivMode_MouseX10 (1UL<<12)
592	#define PrivMode_MouseX11 (1LU<<13)	645	#define PrivMode_MouseX11 (1UL<<13)
593	#define PrivMode_scrollBar (1LU<<14)	646	#define PrivMode_scrollBar (1UL<<14)
594	#define PrivMode_menuBar (1LU<<15)
595	#define PrivMode_TtyOutputInh (1LU<<16)	647	#define PrivMode_TtyOutputInh (1UL<<15)
596	#define PrivMode_Keypress (1LU<<17)	648	#define PrivMode_Keypress (1UL<<16)
597	#define PrivMode_smoothScroll (1LU<<18)	649	#define PrivMode_smoothScroll (1UL<<17)
598	#define PrivMode_vt52 (1LU<<19)	650	#define PrivMode_vt52 (1UL<<18)
599	/* too annoying to implement X11 highlight tracking */	651	#define PrivMode_LFNL (1UL<<19)
600	/* #define PrivMode_MouseX11Track (1LU<<18) */	652	#define PrivMode_MouseBtnEvent (1UL<<20)
		653	#define PrivMode_MouseAnyEvent (1UL<<21)
		654	#define PrivMode_BracketPaste (1UL<<22)
		655	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		656	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
601		657
602	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	658	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
603	#define PrivMode(test,bit) \
604	if (test) \
605	PrivateModes |= (bit); \
606	else \
607	PrivateModes &= ~ (bit)
608		659
609	#ifdef ALLOW_132_MODE	660	#ifdef ALLOW_132_MODE
610	# define PrivMode_Default \
611	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
612	#else	662	#else
613	# define PrivMode_Default \	663	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
614	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
615	#endif	664	#endif
616		665
617	#define XDEPTH display->depth	666	// do not change these constants lightly, there are many interdependencies
618	#define XCMAP display->cmap
619	#define XVISUAL display->visual
620
621	#define IMBUFSIZ 128 /* input modifier buffer sizes */	667	#define IMBUFSIZ 128 // input modifier buffer sizes
622	#ifndef BUFSIZ
623	# define BUFSIZ 4096
624	#endif
625	#define KBUFSZ 512 /* size of keyboard mapping buffer */	668	#define KBUFSZ 512 // size of keyboard mapping buffer
		669	#define CBUFSIZ 2048 // size of command buffer
		670	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		671	#define UBUFSIZ 2048 // character buffer
		672
		673	#if ENABLE_FRILLS
		674	# include <X11/Xmd.h>
		675	typedef struct _mwmhints
		676	{
		677	CARD32 flags;
		678	CARD32 functions;
		679	CARD32 decorations;
		680	INT32 input_mode;
		681	CARD32 status;
		682	} MWMHints;
		683	#endif
		684
		685	/* Motif window hints */
		686	#define MWM_HINTS_FUNCTIONS (1L << 0)
		687	#define MWM_HINTS_DECORATIONS (1L << 1)
		688	#define MWM_HINTS_INPUT_MODE (1L << 2)
		689	#define MWM_HINTS_STATUS (1L << 3)
		690	/* bit definitions for MwmHints.functions */
		691	#define MWM_FUNC_ALL (1L << 0)
		692	#define MWM_FUNC_RESIZE (1L << 1)
		693	#define MWM_FUNC_MOVE (1L << 2)
		694	#define MWM_FUNC_MINIMIZE (1L << 3)
		695	#define MWM_FUNC_MAXIMIZE (1L << 4)
		696	#define MWM_FUNC_CLOSE (1L << 5)
		697	/* bit definitions for MwmHints.decorations */
		698	#define MWM_DECOR_ALL (1L << 0)
		699	#define MWM_DECOR_BORDER (1L << 1)
		700	#define MWM_DECOR_RESIZEH (1L << 2)
		701	#define MWM_DECOR_TITLE (1L << 3)
		702	#define MWM_DECOR_MENU (1L << 4)
		703	#define MWM_DECOR_MINIMIZE (1L << 5)
		704	#define MWM_DECOR_MAXIMIZE (1L << 6)
		705	/* bit definitions for MwmHints.inputMode */
		706	#define MWM_INPUT_MODELESS 0
		707	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		708	#define MWM_INPUT_SYSTEM_MODAL 2
		709	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		710	#define PROP_MWM_HINTS_ELEMENTS 5
626		711
627	/*	712	/*
628	*****************************************************************************	713	*****************************************************************************
629	* MACRO DEFINES	714	* MACRO DEFINES
630	*****************************************************************************	715	*****************************************************************************
631	*/	716	*/
632	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	717
633	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	718	// speed hack, copy some member variable into a local variable of the same name
634	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	719	#define dLocal(type,name) type const name = this->name
635	#define STRCASECMP(x, y) strcasecmp((x), (y))	720
636	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	721	// for speed reasons, we assume that all codepoints 32 to 126 are
637	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	722	// single-width.
638	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	723	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
639	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
640	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
641	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
642	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
643	#define STRDUP(x) strdup((const char *)(x))
644	#define STRLEN(x) strlen((const char *)(x))
645	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
646	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
647		724
648	/* convert pixel dimensions to row/column values. Everything as int32_t */	725	/* convert pixel dimensions to row/column values. Everything as int32_t */
649	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	726	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
650	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	727	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
651	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	728	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
652	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	729	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
653	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	730	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
654	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	731	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
655	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	732	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
656	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	733	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
657		734
658	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	735	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
659	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	736	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		737
		738	#define LINENO(n) LINENO_of (this, n)
		739	#define ROW(n) ROW_of (this, n)
660		740
661	/* how to build & extract colors and attributes */	741	/* how to build & extract colors and attributes */
662	#define GET_BASEFG(x) (((x) & RS_fgMask))	742	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
663	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	743	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
664	#ifndef NO_BRIGHTCOLOR	744
665	# define GET_FGCOLOR(x) \	745	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
666	((((x) & RS_Bold) == 0 \	746	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
667	|| GET_BASEFG (x) < minCOLOR \	747
668	|| GET_BASEFG (x) >= minBrightCOLOR) \	748	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
669	? GET_BASEFG (x) \	749	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
670	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	750
		751	#define GET_ATTR(x) (((x) & RS_attrMask))
		752	// return attributes defining the background, encoding doesn't matter
		753	// depends on RS_fgShift > RS_bgShift
671	# define GET_BGCOLOR(x) \	754	#define GET_BGATTR(x) \
672	((((x) & RS_Blink) == 0 \	755	(ecb_unlikely ((x) & RS_RVid) \
673	|| GET_BASEBG (x) < minCOLOR \	756	? (((x) & (RS_attrMask & ~RS_RVid)) \
674	|| GET_BASEBG (x) >= minBrightCOLOR) \	757	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
675	? GET_BASEBG (x) \	758	: ((x) & (RS_attrMask | RS_bgMask)))
676	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	759	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		760	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		761	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		762
		763	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		764
		765	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		766	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		767
		768	#if ENABLE_STYLES
		769	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
677	#else	770	#else
678	# define GET_FGCOLOR(x) GET_BASEFG(x)	771	# define FONTSET_of(t,style) (t)->fontset[0]
679	# define GET_BGCOLOR(x) GET_BASEBG(x)
680	#endif
681
682	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
683	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
684
685	#define GET_ATTR(x) (((x) & RS_attrMask))
686	#define GET_BGATTR(x) \
687	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
688	| (((x) & RS_fgMask)<<Color_Bits)) \
689	: ((x) & (RS_attrMask | RS_bgMask)))
690	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
691	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
692	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
693
694	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
695	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
696
697	#ifdef HAVE_SCROLLBARS
698	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
699	#else
700	# define scrollbar_TotalWidth() (0)
701	#endif
702	#define scrollbar_isMotion() (scrollBar.state == 'm')
703	#define scrollbar_isUp() (scrollBar.state == 'U')
704	#define scrollbar_isDn() (scrollBar.state == 'D')
705	#define scrollbar_isUpDn() isupper (scrollBar.state)
706	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
707
708	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
709	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
710	&& (y) <= scrollbarnext_dnval ())
711	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
712	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
713	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
714	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
715	#define SCROLLRXVT_MINHEIGHT 10
716	#define SCROLLXTERM_MINHEIGHT 10
717
718	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
719	? SCROLLNEXT_MINHEIGHT \
720	: SCROLLRXVT_MINHEIGHT)
721	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
722	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
723	#define scrollbar_position(y) ((y) - scrollBar.beg)
724	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
725	- scrollbar_minheight ())
726
727	#if (MENUBAR_MAX > 1)
728	/* rendition style flags */
729	# define menuBar_height() (TermWin.fheight + SHADOW)
730	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
731	# define isMenuBarWindow(w) ((w) == menuBar.win)
732	#else
733	# define menuBar_height() (0)
734	# define menuBar_TotalHeight() (0)
735	# define isMenuBarWindow(w) (0)
736	#endif
737
738	#ifdef XPM_BACKGROUND
739	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
740	#else
741	# define XPMClearArea(a, b, c, d, e, f, g)
742	#endif
743
744	#ifndef STRICT_FONT_CHECKING
745	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
746	#endif
747
748	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
749	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
750
751	#ifdef UTMP_SUPPORT
752	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
753	# undef HAVE_UTMPX_H
754	# undef HAVE_STRUCT_UTMPX
755	# endif	772	#endif
756	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
757	# undef HAVE_UTMP_H
758	# undef HAVE_STRUCT_UTMP
759	# endif
760		773
761	# ifdef HAVE_UTMPX_H	774	#define FONTSET(style) FONTSET_of (this, style)
762	# include <utmpx.h>
763	# endif
764	# ifdef HAVE_UTMP_H
765	# include <utmp.h>
766	# endif
767	#endif
768		775
769	#ifdef DEBUG_CMD	776	typedef callback<void (const char *)> log_callback;
770	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	777	typedef callback<int (int)> getfd_callback;
771	#else
772	# define D_CMD(x)
773	#endif
774	#ifdef DEBUG_INIT
775	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
776	#else
777	# define D_INIT(x)
778	#endif
779	#ifdef DEBUG_MAIN
780	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
781	#else
782	# define D_MAIN(x)
783	#endif
784	#ifdef DEBUG_SCREEN
785	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
786	#else
787	# define D_SCREEN(x)
788	#endif
789	#ifdef DEBUG_SELECT
790	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
791	#else
792	# define D_SELECT(x)
793	#endif
794	#ifdef DEBUG_SIZE
795	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
796	#else
797	# define D_SIZE(x)
798	#endif
799	#ifdef DEBUG_X
800	# define D_X(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_X(x)
803	#endif
804		778
805	/*
806	*****************************************************************************	779	/****************************************************************************/
807	* VARIABLES	780
		781	#define LINE_LONGER 0x0001 // line is continued on the next row
		782	#define LINE_FILTERED 0x0002 // line has been filtered
		783	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		784	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		785	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		786
		787	struct line_t
		788	{
		789	text_t *t; // terminal the text
		790	rend_t *r; // rendition, uses RS_ flags
		791	tlen_t_ l; // length of each text line
		792	uint32_t f; // flags
		793
		794	bool valid ()
		795	{
		796	return l >= 0;
		797	}
		798
		799	void alloc ()
		800	{
		801	l = 0;
		802	}
		803
		804	bool is_longer ()
		805	{
		806	return f & LINE_LONGER;
		807	}
		808
		809	void is_longer (int set)
		810	{
		811	if (set)
		812	f |= LINE_LONGER;
		813	else
		814	f &= ~LINE_LONGER;
		815	}
		816
		817	void clear ()
		818	{
		819	t = 0;
		820	r = 0;
		821	l = 0;
		822	f = 0;
		823	}
		824
		825	void touch () // call whenever a line is changed/touched/updated
		826	{
		827	#if ENABLE_PERL
		828	f &= ~LINE_FILTERED;
		829	#endif
		830	}
		831
		832	void touch (int col)
		833	{
		834	max_it (l, col);
		835	touch ();
		836	}
		837	};
		838
808	*****************************************************************************	839	/****************************************************************************/
809	*/
810	#ifdef MENUBAR
811	# include "menubar.h"
812	#endif
813		840
814	#define BLINK_INTERVAL 0.5
815	#define TEXT_BLINK_INTERVAL 0.5
816
817	#ifndef __attribute__
818	# ifdef __GNUC__
819	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
820	# define __attribute__(x)
821	# endif
822	# endif
823	# define __attribute__(x)
824	#endif
825
826	// primivite wrapper around mbstate_t to ensure initialisation	841	// primitive wrapper around mbstate_t to ensure initialisation
827	struct mbstate {	842	struct mbstate
		843	{
828	mbstate_t mbs;	844	mbstate_t mbs;
829		845
830	operator mbstate_t *() { return &mbs; }	846	operator mbstate_t *() { return &mbs; }
831	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }	847	void reset () { memset (&mbs, 0, sizeof (mbs)); }
832	mbstate () { reset (); }	848	mbstate () { reset (); }
833	};	849	};
834		850
		851	/****************************************************************************/
		852
		853	#define UNICODE_MASK 0x1fffffUL
		854
835	#if UNICODE3	855	#if UNICODE_3
836	# define COMPOSE_LO 0x40000000UL	856	# define COMPOSE_LO 0x40000000UL
837	# define COMPOSE_HI 0x400fffffUL	857	# define COMPOSE_HI 0x400fffffUL
838	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	858	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
839	#else	859	#else
		860	# if ENABLE_PERL
		861	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		862	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		863	# else
840	# define COMPOSE_LO 0xd800UL	864	# define COMPOSE_LO 0xd800UL
841	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	865	# define COMPOSE_HI 0xf8ffUL
842	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
843	#endif	866	# endif
		867	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
		868	#endif
844		869
845	#if ENCODING_COMPOSE	870	#if ENABLE_COMBINING
846	// compose chars are used to represent composite characters	871	// compose chars are used to represent composite characters
847	// that are not representable in unicode, as well as characters	872	// that are not representable in unicode, as well as characters
848	// not fitting in the BMP.	873	// not fitting in the BMP.
849	struct compose_char {	874	struct compose_char
		875	{
850	uint32_t c1, c2; // any chars != NOCHAR are valid	876	unicode_t c1, c2; // any chars != NOCHAR are valid
		877	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		878	compose_char () = default;
		879	#endif
851	compose_char (uint32_t c1, uint32_t c2)	880	compose_char (unicode_t c1, unicode_t c2)
852	: c1(c1), c2(c2)	881	: c1(c1), c2(c2)
853	{ }	882	{ }
854	};	883	};
855		884
856	class rxvt_composite_vec {	885	class rxvt_composite_vec
		886	{
857	vector<compose_char> v;	887	vector<compose_char> v;
858	public:	888	public:
859	text_t compose (uint32_t c1, uint32_t c2 = NOCHAR);	889	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
860	int expand (uint32_t c, wchar_t *r);	890	int expand (unicode_t c, wchar_t *r);
861	compose_char *operator [](text_t c)	891	compose_char *operator [](text_t c)
862	{	892	{
863	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()	893	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
864	? &v[c - COMPOSE_LO]	894	? &v[c - COMPOSE_LO]
865	: 0;	895	: 0;
…		…
867	};	897	};
868		898
869	extern class rxvt_composite_vec rxvt_composite;	899	extern class rxvt_composite_vec rxvt_composite;
870	#endif	900	#endif
871		901
		902	/****************************************************************************/
872		903
873	struct rxvt_term : rxvt_vars {	904	#ifdef KEYSYM_RESOURCE
874	struct mbstate mbstate;	905	class keyboard_manager;
		906	#endif
		907
		908	typedef struct rxvt_term *rxvt_t;
		909
		910	extern rxvt_t rxvt_current_term;
		911
		912	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		913	#define GET_R rxvt_current_term
		914
		915	/* ------------------------------------------------------------------------- */
		916	struct overlay_base
		917	{
		918	int x, y, w, h; // overlay dimensions
		919	text_t **text;
		920	rend_t **rend;
		921
		922	// while tempting to add swap() etc. here, it effectively only increases code size
		923	};
		924
		925	/* ------------------------------------------------------------------------- */
		926
		927	typedef struct
		928	{
		929	int row;
		930	int col;
		931	} row_col_t;
		932
		933	/*
		934	* terminal limits:
		935	*
		936	* width : 1 <= width
		937	* height : 1 <= height
		938	* ncol : 1 <= ncol <= MAX(tlen_t)
		939	* nrow : 1 <= nrow <= MAX(int)
		940	* saveLines : 0 <= saveLines <= MAX(int)
		941	* term_start : 0 <= term_start < saveLines
		942	* total_rows : nrow + saveLines
		943	*
		944	* top_row : -saveLines <= top_row <= 0
		945	* view_start : top_row <= view_start <= 0
		946	*
		947	* | most coordinates are stored relative to term_start,
		948	* ROW_BUF | which is the first line of the terminal screen
		949	* |························= row_buf[0]
		950	* |························= row_buf[1]
		951	* |························= row_buf[2] etc.
		952	* |
		953	* +------------+···········= term_start + top_row
		954	* | scrollback |
		955	* | scrollback +---------+·= term_start + view_start
		956	* | scrollback | display |
		957	* | scrollback | display |
		958	* +------------+·display·+·= term_start
		959	* | terminal | display |
		960	* | terminal +---------+
		961	* | terminal |
		962	* | terminal |
		963	* +------------+···········= term_start + nrow - 1
		964	* |
		965	* |
		966	* END······················= total_rows
		967	*/
		968
		969	struct TermWin_t
		970	{
		971	int vt_width; /* actual window width [pixels] */
		972	int vt_height; /* actual window height [pixels] */
		973	int width; /* window width [pixels] */
		974	int height; /* window height [pixels] */
		975	int fwidth; /* font width [pixels] */
		976	int fheight; /* font height [pixels] */
		977	int fbase; /* font ascent (baseline) [pixels] */
		978	int ncol; /* window columns [characters] */
		979	int nrow; /* window rows [characters] */
		980	int focus; /* window has focus */
		981	int mapped; /* window state mapped? */
		982	int int_bwidth; /* internal border width */
		983	int ext_bwidth; /* external border width */
		984	int lineSpace; /* number of extra pixels between rows */
		985	int letterSpace; /* number of extra pixels between columns */
		986	int saveLines; /* number of lines that fit in scrollback */
		987	int total_rows; /* total number of rows in this terminal */
		988	int term_start; /* term lines start here */
		989	int view_start; /* scrollback view starts here */
		990	int top_row; /* topmost row index of scrollback */
		991	Window parent; /* parent identifier */
		992	Window vt; /* vt100 window */
		993	GC gc; /* GC for drawing */
		994	rxvt_drawable *drawable;
		995	rxvt_fontset *fontset[4];
		996	};
		997
		998	/*
		999	* screen accounting:
		1000	* screen_t elements
		1001	* row: Cursor row position : 0 <= row < nrow
		1002	* col: Cursor column position : 0 <= col < ncol
		1003	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1004	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1005	*
		1006	* selection_t elements
		1007	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1008	* nothing is selected
		1009	* beg: row/column of beginning of selection : never past mark
		1010	* mark: row/column of initial click : never past end
		1011	* end: row/column of one character past end of selection
		1012	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1013	* * Note: col == -1 ==> we're left of screen
		1014	*
		1015	*/
		1016	struct screen_t
		1017	{
		1018	row_col_t cur; /* cursor position on the screen */
		1019	int tscroll; /* top of settable scroll region */
		1020	int bscroll; /* bottom of settable scroll region */
		1021	unsigned int charset; /* character set number [0..3] */
		1022	unsigned int flags; /* see below */
		1023	row_col_t s_cur; /* saved cursor position */
		1024	unsigned int s_charset; /* saved character set number [0..3] */
		1025	char s_charset_char;
		1026	rend_t s_rstyle; /* saved rendition style */
		1027	};
		1028
		1029	enum selection_op_t
		1030	{
		1031	SELECTION_CLEAR = 0, /* nothing selected */
		1032	SELECTION_INIT, /* marked a point */
		1033	SELECTION_BEGIN, /* started a selection */
		1034	SELECTION_CONT, /* continued selection */
		1035	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1036	};
		1037
		1038	struct selection_t
		1039	{
		1040	wchar_t *text; /* selected text */
		1041	unsigned int len; /* length of selected text */
		1042	unsigned int screen; /* screen being used */
		1043	unsigned int clicks; /* number of clicks */
		1044	selection_op_t op; /* current operation */
		1045	bool rect; /* rectangular selection? */
		1046	row_col_t beg; /* beginning of selection <= mark */
		1047	row_col_t mark; /* point of initial click <= end */
		1048	row_col_t end; /* one character past end point */
		1049	wchar_t *clip_text; /* text copied to the clipboard */
		1050	unsigned int clip_len; /* length of clipboard text */
		1051	};
		1052
		1053	/* ------------------------------------------------------------------------- */
		1054
		1055	/* screen_t flags */
		1056	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1057	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1058	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1059	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1060	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1061	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1062
		1063	/* rxvt_vars.options */
		1064	enum {
		1065	# define def(name) Opt_ ## name,
		1066	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1067	Opt_0,
		1068	# include "optinc.h"
		1069	# undef nodef
		1070	# undef def
		1071	Opt_count
		1072	};
		1073
		1074	/* ------------------------------------------------------------------------- */
		1075
		1076	struct rxvt_vars : TermWin_t
		1077	{
		1078	scrollBar_t scrollBar;
		1079	uint8_t options[(Opt_count + 7) >> 3];
		1080	XSizeHints szHint;
		1081	rxvt_color *pix_colors;
		1082	Cursor TermWin_cursor; /* cursor for vt window */
		1083
		1084	line_t *row_buf; // all lines, scrollback + terminal, circular
		1085	line_t *drawn_buf; // text on screen
		1086	line_t *swap_buf; // lines for swap buffer
		1087	char *tabs; /* per location: 1 == tab-stop */
		1088	screen_t screen;
		1089	screen_t swap;
		1090	selection_t selection;
		1091	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1092	#ifdef OFF_FOCUS_FADING
		1093	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1094	#endif
		1095	};
		1096
		1097	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1098	{
		1099
		1100	// special markers with magic addresses
		1101	static const char resval_undef []; // options specifically unset
		1102	static const char resval_on []; // boolean options switched on
		1103	static const char resval_off []; // or off
		1104
		1105	log_callback *log_hook; // log error messages through this hook, if != 0
		1106	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1107	#if ENABLE_PERL
		1108	rxvt_perl_term perl;
		1109	#endif
		1110	struct mbstate mbstate; // current input multibyte state
875		1111
876	unsigned char want_refresh:1,	1112	unsigned char want_refresh:1,
877	#ifdef TRANSPARENT
878	want_full_refresh:1, /* awaiting full screen refresh */
879	#endif
880	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
881	am_transparent:1, /* is a transparent term */
882	am_pixmap_trans:1, /* transparency w/known root pixmap */
883	#endif
884	current_screen:1, /* primary or secondary */	1113	current_screen:1, /* primary or secondary */
885	hate_those_clicks:1, /* a.k.a. keep mark position */
886	num_scr_allow:1,	1114	num_scr_allow:1,
887	bypass_keystate:1,	1115	bypass_keystate:1,
		1116	#if ENABLE_FRILLS
		1117	urgency_hint:1,
		1118	#endif
888	#ifdef CURSOR_BLINK	1119	#if CURSOR_BLINK
889	hidden_cursor:1,	1120	hidden_cursor:1,
890	#endif	1121	#endif
891	#ifdef TEXT_BLINK	1122	#if TEXT_BLINK
892	hidden_text:1,	1123	hidden_text:1,
893	#endif	1124	#endif
894	#ifdef POINTER_BLANK	1125	#if POINTER_BLANK
895	hidden_pointer:1,	1126	hidden_pointer:1,
896	#endif	1127	#endif
		1128	enc_utf8:1, /* whether locale uses utf-8 */
		1129	seen_input:1, /* whether we have seen some program output yet */
		1130	seen_resize:1, /* whether we had a resize event */
		1131	init_done:1,
897	parsed_geometry:1,	1132	parsed_geometry:1;
898	seen_input:1, /* wether any input has been seen so far */
899	enc_utf8:1; /* wether terminal reads/writes utf-8 */
900		1133
901	unsigned char refresh_type,	1134	unsigned char refresh_type,
902	#ifdef UTMP_SUPPORT
903	next_utmp_action,
904	#endif
905	#ifndef NO_SETOWNER_TTYDEV
906	next_tty_action,
907	#endif
908	#ifdef META8_OPTION	1135	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	1136	meta_char; /* Alt-key prefix */
910	#endif	1137	#endif
911	scrollbar_align,
912	selection_wait,
913	selection_type;
914	/* ---------- */	1138	/* ---------- */
		1139	bool rvideo_state, rvideo_mode;
		1140	#ifndef NO_BELL
915	short rvideo;	1141	bool rvideo_bell;
		1142	#endif
916	int16_t num_scr; /* screen: number lines scrolled */	1143	int num_scr; /* screen: number of lines scrolled */
917	unsigned int prev_ncol, /* screen: previous number of columns */	1144	int prev_ncol, /* screen: previous number of columns */
918	prev_nrow; /* screen: previous number of rows */	1145	prev_nrow; /* screen: previous number of rows */
919	/* ---------- */	1146	/* ---------- */
920	rend_t rstyle;	1147	rend_t rstyle;
921	/* ---------- */	1148	/* ---------- */
922	uint32_t pixcolor_set[NPIXCLR_SETS];
923	/* ---------- */
924	#ifdef SELECTION_SCROLLING	1149	#ifdef SELECTION_SCROLLING
925	int scroll_selection_delay,
926	scroll_selection_lines;	1150	int scroll_selection_lines;
927	enum page_dirn scroll_selection_dir;	1151	enum page_dirn scroll_selection_dir;
928	int selection_save_x,	1152	int selection_save_x,
929	selection_save_y,	1153	selection_save_y,
930	selection_save_state,	1154	selection_save_state;
931	pending_scroll_selection;
932	#endif	1155	#endif
933	/* ---------- */	1156	/* ---------- */
934	int csrO, /* Hops - csr offset in thumb/slider to */	1157	int csrO, /* Hops - csr offset in thumb/slider to */
935	/* give proper Scroll behaviour */	1158	/* give proper Scroll behaviour */
936	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
937	scroll_arrow_delay,
938	#endif
939	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1159	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
940	mouse_slip_wheel_delay,
941	mouse_slip_wheel_speed,	1160	mouse_slip_wheel_speed,
942	#endif	1161	#endif
943	refresh_count,	1162	refresh_count,
944	refresh_limit,
945	fnum, /* logical font number */
946	last_bot, /* scrollbar last bottom position */
947	last_top, /* scrollbar last top position */
948	last_state, /* scrollbar last state */
949	scrollbar_len,
950	#ifdef MENUBAR
951	menu_readonly, /* okay to alter menu? */
952	Arrows_x,
953	#endif
954	#if MENUBAR_MAX > 1
955	Nbars,
956	#endif
957	window_vt_x,	1163	window_vt_x,
958	window_vt_y,	1164	window_vt_y,
959	window_sb_x,	1165	mouse_row,
		1166	mouse_col,
960	# ifdef POINTER_BLANK	1167	# ifdef POINTER_BLANK
961	pointerBlankDelay,	1168	pointerBlankDelay,
962	# endif	1169	# endif
963	allowedxerror;	1170	allowedxerror;
964	/* ---------- */	1171	/* ---------- */
965	unsigned int ModMetaMask,	1172	unsigned int ModLevel3Mask,
		1173	ModMetaMask,
966	ModNumLockMask,	1174	ModNumLockMask;
967	old_width, /* last used width in screen resize */
968	old_height, /* last used height in screen resize */
969	#ifndef NO_BRIGHTCOLOR
970	colorfgbg,
971	#endif
972	ttymode;
973	unsigned long PrivateModes,	1175	unsigned long priv_modes,
974	SavedModes;	1176	SavedModes;
975	/* ---------- */	1177	/* ---------- */
976	Atom xa[NUM_XA];	1178	Atom *xa;
977	/* ---------- */
978	#ifdef MENUBAR
979	GC menubarGC;
980	#endif
981	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
982	GC scrollbarGC,
983	topShadowGC,
984	botShadowGC;
985	#endif
986	#ifdef XTERM_SCROLLBAR
987	GC xscrollbarGC,
988	ShadowGC;
989	#endif
990	#ifdef PLAIN_SCROLLBAR
991	GC pscrollbarGC;
992	#endif
993	#ifdef NEXT_SCROLLBAR
994	GC blackGC,
995	whiteGC,
996	grayGC,
997	darkGC,
998	stippleGC;
999	Pixmap dimple,
1000	upArrow,
1001	downArrow,
1002	upArrowHi,
1003	downArrowHi;
1004	#endif
1005	/* ---------- */	1179	/* ---------- */
1006	Time selection_time,	1180	Time selection_time,
1007	selection_request_time;	1181	clipboard_time;
		1182	rxvt_selection *selection_req;
1008	pid_t cmd_pid; /* process id of child */	1183	pid_t cmd_pid; /* process id of child */
1009	gid_t ttygid;
1010	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1011	uid_t euid;
1012	gid_t egid;
1013	#endif
1014	/* ---------- */	1184	/* ---------- */
1015	Cursor leftptr_cursor;
1016	#ifdef POINTER_BLANK
1017	Cursor blank_cursor;
1018	#endif
1019	/* ---------- */
1020	const char *ttydev; /* pty/tty name */
1021	#ifndef NO_BACKSPACE_KEY
1022	const char *key_backspace;
1023	#endif
1024	#ifndef NO_DELETE_KEY
1025	const char *key_delete;
1026	#endif
1027	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1028	KeySym ks_bigfont, ks_smallfont;
1029	#endif
1030	#ifdef USE_XIM
1031	rxvt_xim *input_method;
1032	XIC Input_Context;
1033	XIMStyle input_style;
1034	int event_type;
1035	#endif
1036	struct mouse_event MEvent;	1185	struct mouse_event MEvent;
1037	XComposeStatus compose;	1186	XComposeStatus compose;
1038	ttymode_t tio;	1187	static struct termios def_tio;
1039	#ifdef UTMP_SUPPORT	1188	row_col_t oldcursor;
1040	# ifdef HAVE_STRUCT_UTMP	1189	#ifdef HAVE_BG_PIXMAP
1041	struct utmp ut;	1190	void bg_init ();
		1191	void bg_destroy ();
		1192
		1193	enum {
		1194	BG_IS_VALID = 1 << 0,
		1195
		1196	BG_IS_TRANSPARENT = 1 << 1,
		1197	BG_NEEDS_REFRESH = 1 << 2,
		1198	};
		1199
		1200	uint8_t bg_flags;
		1201
		1202	# if BG_IMAGE_FROM_FILE
		1203	rxvt_image fimage;
		1204	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1205	bool render_image (rxvt_image &image);
1042	# endif	1206	# endif
1043	# ifdef HAVE_STRUCT_UTMPX	1207
1044	struct utmpx utx;	1208	# if ENABLE_TRANSPARENCY
		1209	Pixmap root_pixmap; /* current root pixmap set */
		1210	image_effects root_effects;
		1211
		1212	void bg_set_transparent ()
		1213	{
		1214	bg_flags |= BG_IS_TRANSPARENT;
		1215	}
		1216	void bg_set_root_pixmap ();
		1217	bool render_root_image ();
1045	# endif	1218	# endif
1046	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1219
		1220	bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
		1221	bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
		1222	void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
		1223
		1224	ev_tstamp bg_valid_since;
		1225
		1226	Pixmap bg_pixmap;
		1227	unsigned int bg_pmap_width, bg_pmap_height;
		1228
		1229	int target_x;
		1230	int target_y;
		1231	bool bg_set_position (int x, int y);
		1232	bool bg_window_size_sensitive ();
		1233	bool bg_window_position_sensitive ();
		1234
		1235	bool bg_render ();
		1236	void bg_invalidate ()
		1237	{
		1238	bg_flags &= ~BG_IS_VALID;
		1239	}
		1240	#endif
		1241	#if HAVE_PIXBUF
		1242	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1243	int src_x, int src_y, int dst_x, int dst_y,
		1244	unsigned int width, unsigned int height, bool argb);
		1245	#endif
		1246
		1247	#if ENABLE_OVERLAY
		1248	overlay_base ov;
		1249
		1250	void scr_swap_overlay () NOTHROW;
		1251	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1252	void scr_overlay_off () NOTHROW;
		1253	void scr_overlay_set (int x, int y,
		1254	text_t text,
		1255	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1256	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1257	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1258	#endif
		1259
		1260	vector<void *> allocated; // free these memory blocks with free()
		1261
		1262	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1263
		1264	char *locale;
1047	char ut_id[5];	1265	char charsets[4];
		1266	char *v_buffer; /* pointer to physical buffer */
		1267	unsigned int v_buflen; /* size of area to write */
		1268	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1269
		1270	#ifdef KEYSYM_RESOURCE
		1271	keyboard_manager *keyboard;
		1272	#endif
		1273	#ifndef NO_RESOURCES
		1274	XrmDatabase option_db;
		1275	#endif
		1276
		1277	const char *rs[NUM_RESOURCES];
		1278	/* command input buffering */
		1279	char *cmdbuf_ptr, *cmdbuf_endp;
		1280	char cmdbuf_base[CBUFSIZ];
		1281
		1282	ptytty *pty;
		1283
		1284	// chunk contains all line_t's as well as rend_t and text_t buffers
		1285	// for drawn_buf, swap_buf and row_buf, in this order
		1286	void *chunk;
		1287	size_t chunk_size;
		1288
		1289	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1290
		1291	#if ENABLE_FRILLS || ISO_14755
		1292	// ISO 14755 entry support
		1293	unicode_t iso14755buf;
		1294	void commit_iso14755 ();
		1295	# if ISO_14755
		1296	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1297	void iso14755_54 (int x, int y);
1048	# endif	1298	# endif
1049	int utmp_pos;
1050	#endif	1299	#endif
1051	row_col_t oldcursor;
1052	#ifdef XPM_BACKGROUND
1053	bgPixmap_t bgPixmap;
1054	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1055	#endif
1056	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1057	struct stat ttyfd_stat; /* original status of our tty */
1058	#endif
1059	#ifdef MENUBAR
1060	menu_t *ActiveMenu, /* currently active menu */
1061	*BuildMenu; /* the menu currently being built */
1062	bar_t *CurrentBar;
1063	# if ! (MENUBAR_MAX > 1)
1064	bar_t BarList;
1065	# endif /* (MENUBAR_MAX > 1) */
1066	#endif
1067	#ifdef CURSOR_BLINK
1068	struct timeval lastcursorchange;
1069	#endif
1070	#ifdef POINTER_BLANK
1071	struct timeval lastmotion;
1072	#endif
1073		1300
1074	/* these three don't need to be kept but do so to placate some mem checkers */	1301	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1075	char *env_windowid; /* environmental variable WINDOWID */
1076	char *env_display; /* environmental variable DISPLAY */
1077	char *env_term; /* environmental variable TERM */
1078	char *env_colorfgbg;
1079	char *locale;
1080	char *codeset;
1081	char charsets[4];
1082	unsigned char *v_buffer; /* pointer to physical buffer */
1083	unsigned int v_buflen; /* size of area to write */
1084	char *newfont[MAX_NFONTS];
1085	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1086	#ifdef KEYSYM_RESOURCE
1087	const unsigned char *Keysym_map[256];
1088	#endif
1089	const char *rs[NUM_RESOURCES];
1090	/* command input buffering */
1091	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1092	unsigned char cmdbuf_base[BUFSIZ];
1093		1302
1094	rxvt_salloc *ralloc;	1303	void vt_select_input () const NOTHROW
1095	rxvt_salloc *talloc;	1304	{
		1305	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1306	}
1096		1307
1097	void paste (const unsigned char *data, unsigned int len);	1308	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1098
1099	void flush ();
1100
1101	void rootwin_cb (XEvent &xev);	1309	void rootwin_cb (XEvent &xev);
1102	xevent_watcher rootwin_ev;	1310	xevent_watcher rootwin_ev;
		1311	#endif
		1312	#ifdef HAVE_BG_PIXMAP
		1313	void update_background ();
		1314	void update_background_cb (ev::timer &w, int revents);
		1315	ev::timer update_background_ev;
		1316	#endif
1103		1317
1104	void x_cb (XEvent &xev);	1318	void x_cb (XEvent &xev);
1105	xevent_watcher termwin_ev;	1319	xevent_watcher termwin_ev;
1106	xevent_watcher vt_ev;	1320	xevent_watcher vt_ev;
1107	#ifdef HAVE_SCROLLBARS
1108	xevent_watcher scrollbar_ev;	1321	xevent_watcher scrollbar_ev;
1109	#endif
1110	#ifdef MENUBAR
1111	xevent_watcher menubar_ev;
1112	#endif
1113		1322
1114	void check_cb (check_watcher &w); check_watcher check_ev;	1323	void child_cb (ev::child &w, int revents); ev::child child_ev;
1115	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1324	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1116		1325	void refresh_check ();
1117	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1326	void flush ();
1118		1327	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1119	void incr_cb (time_watcher &w); time_watcher incr_ev;	1328	void cmdbuf_reify ();
		1329	void cmdbuf_append (const char *str, size_t count);
		1330	bool pty_fill ();
		1331	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1120		1332
1121	#ifdef CURSOR_BLINK	1333	#ifdef CURSOR_BLINK
		1334	void cursor_blink_reset ();
1122	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1335	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1123	#endif	1336	#endif
1124	#ifdef TEXT_BLINK	1337	#ifdef TEXT_BLINK
1125	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1338	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1339	#endif
		1340	#ifndef NO_BELL
		1341	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1342	#endif
		1343
		1344	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1345	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1346	#endif
		1347	#ifdef SELECTION_SCROLLING
		1348	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1349	#endif
		1350	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1351	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1126	#endif	1352	#endif
1127		1353
1128	#ifdef POINTER_BLANK	1354	#ifdef POINTER_BLANK
1129	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1355	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1130	void pointer_blank ();	1356	void pointer_blank ();
		1357	#endif
1131	void pointer_unblank ();	1358	void pointer_unblank ();
1132	#endif
1133		1359
1134	void tt_printf (const char *fmt,...);	1360	void tt_printf (const char *fmt,...);
1135	void tt_write (const unsigned char *data, unsigned int len);	1361	void tt_write (const char *data, unsigned int len);
1136
1137	void tt_winch ();	1362	void pty_write ();
1138		1363
1139	rxvt_term ();	1364	void make_current () const // make this the "currently active" urxvt instance
1140	~rxvt_term ();	1365	{
		1366	SET_R (this);
		1367	set_environ (envv);
		1368	rxvt_set_locale (locale);
		1369	}
		1370
		1371	#if USE_XIM
		1372	rxvt_xim *input_method;
		1373	XIC Input_Context;
		1374	XIMStyle input_style;
		1375	XPoint spot; // most recently sent spot position
		1376
1141	void destroy ();	1377	void im_destroy ();
		1378	void im_cb (); im_watcher im_ev;
		1379	void im_set_size (XRectangle &size);
		1380	void im_set_position (XPoint &pos) NOTHROW;
		1381	void im_set_color (unsigned long &fg, unsigned long &bg);
		1382	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1142		1383
		1384	bool im_is_running ();
		1385	void im_send_spot ();
		1386	bool im_get_ic (const char *modifiers);
		1387	void im_set_position ();
		1388	#endif
		1389
		1390	// command.C
		1391	void key_press (XKeyEvent &ev);
		1392	void key_release (XKeyEvent &ev);
		1393
		1394	wchar_t next_char () NOTHROW;
		1395	wchar_t cmd_getc () THROW ((class out_of_input));
		1396	uint32_t next_octet () NOTHROW;
		1397	uint32_t cmd_get8 () THROW ((class out_of_input));
		1398
		1399	void cmd_parse ();
		1400	void mouse_report (XButtonEvent &ev);
		1401	void button_press (XButtonEvent &ev);
		1402	void button_release (XButtonEvent &ev);
		1403	void focus_in ();
		1404	void focus_out ();
		1405	#if ENABLE_FRILLS
		1406	void set_urgency (bool enable);
		1407	#else
		1408	void set_urgency (bool enable) { }
		1409	#endif
		1410	void update_fade_color (unsigned int idx);
		1411	#ifdef PRINTPIPE
		1412	FILE *popen_printer ();
		1413	int pclose_printer (FILE *stream);
		1414	#endif
		1415	void process_print_pipe ();
		1416	void process_nonprinting (unicode_t ch);
		1417	void process_escape_vt52 (unicode_t ch);
		1418	void process_escape_seq ();
		1419	void process_csi_seq ();
		1420	void process_window_ops (const int *args, unsigned int nargs);
		1421	char *get_to_st (unicode_t &ends_how);
		1422	void process_dcs_seq ();
		1423	void process_osc_seq ();
		1424	void process_color_seq (int report, int color, const char *str, char resp);
		1425	void process_xterm_seq (int op, char *str, char resp);
		1426	int privcases (int mode, unsigned long bit);
		1427	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1428	void process_sgr_mode (unsigned int nargs, const int *arg);
		1429	// init.C
		1430	void init (stringvec *argv, stringvec *envv);
		1431	void init (int argc, const char *const *argv, const char *const *envv);
1143	bool init (int argc, const char *const *argv);	1432	void init2 (int argc, const char *const *argv);
1144	bool init_vars ();	1433	void init_vars ();
1145
1146	uint32_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);	1434	const char **init_resources (int argc, const char *const *argv);
1155	void init_env ();	1435	void init_env ();
1156	void set_locale (const char *locale);	1436	void set_locale (const char *locale);
1157	void init_xlocale ();	1437	void init_xlocale ();
1158	void init_command (const char *const *argv);	1438	void init_command (const char *const *argv);
1159	int run_command (const char *const *argv);	1439	void run_command (const char *const *argv);
1160	int run_child (const char *const *argv);	1440	int run_child (const char *const *argv);
1161
1162	void color_aliases (int idx);	1441	void color_aliases (int idx);
		1442	void create_windows (int argc, const char *const *argv);
		1443	void get_colours ();
		1444	void get_ourmods ();
		1445	void set_icon (const char *file);
		1446	// main.C
		1447	void tt_winch ();
		1448	rxvt_term ();
		1449	~rxvt_term ();
		1450	void destroy ();
		1451	void emergency_cleanup ();
1163	void recolour_cursor ();	1452	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);	1453	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1166	void window_calc (unsigned int width, unsigned int height);	1454	void window_calc (unsigned int newwidth, unsigned int newheight);
		1455	bool set_fonts ();
		1456	void set_string_property (Atom prop, const char *str, int len = -1);
		1457	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1458	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1459	void set_title (const char *str);
		1460	void set_icon_name (const char *str);
		1461	void set_window_color (int idx, const char *color);
		1462	char *get_colorfgbg ();
		1463	bool set_color (rxvt_color &color, const char *name);
		1464	void alias_color (int dst, int src);
		1465	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1466	void get_window_origin (int &x, int &y);
1167		1467
1168	#if USE_XIM	1468	// screen.C
1169	void im_destroy ();
1170	void im_cb (); im_watcher im_ev;
1171	void im_set_size (XRectangle *size);
1172	void im_set_position (XPoint *pos);
1173	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);
1175		1469
1176	bool IMisRunning ();	1470	int fgcolor_of (rend_t r) const NOTHROW
1177	void IMSendSpot ();	1471	{
1178	bool IM_get_IC (const char *modifiers);	1472	int base = GET_BASEFG (r);
1179	void IMSetStatusPosition ();	1473	#ifndef NO_BRIGHTCOLOR
		1474	if (r & RS_Bold
		1475	# if ENABLE_STYLES
		1476	&& option (Opt_intensityStyles)
1180	#endif	1477	# endif
		1478	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1479	base += minBrightCOLOR - minCOLOR;
		1480	#endif
		1481	return base;
		1482	}
1181		1483
1182	void resize_scrollbar ();	1484	int bgcolor_of (rend_t r) const NOTHROW
		1485	{
		1486	int base = GET_BASEBG (r);
		1487	#ifndef NO_BRIGHTCOLOR
		1488	if (r & RS_Blink
		1489	# if ENABLE_STYLES
		1490	&& option (Opt_intensityStyles)
		1491	# endif
		1492	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1493	base += minBrightCOLOR - minCOLOR;
		1494	#endif
		1495	return base;
		1496	}
1183		1497
1184	void pixel_position (int *x, int *y);	1498	bool option (uint8_t opt) const NOTHROW
		1499	{
		1500	return options[opt >> 3] & (1 << (opt & 7));
		1501	}
1185		1502
1186	void selection_click (int clicks, int x, int y);	1503	void set_option (uint8_t opt, bool set = true) NOTHROW;
1187	void selection_extend (int x, int y, int flag);
1188	void selection_rotate (int x, int y);
1189		1504
1190	/* screen (!) */	1505	// modifies first argument(!)
1191	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1506	void tt_paste (char *data, unsigned int len) NOTHROW;
1192	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1507	void paste (char *data, unsigned int len) NOTHROW;
		1508	void scr_alloc () NOTHROW;
		1509	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1510	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1511	void scr_kill_char (line_t &l, int col) const NOTHROW;
1193	int scr_scroll_text (int row1, int row2, int count, int spec);	1512	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1194	void scr_reset ();	1513	void scr_reset ();
1195	void scr_reset_realloc ();
1196	void scr_release ();	1514	void scr_release () NOTHROW;
1197	void scr_clear (bool really = true);	1515	void scr_clear (bool really = false) NOTHROW;
1198	void scr_refresh (unsigned char refresh_type);	1516	void scr_refresh () NOTHROW;
1199	bool scr_refresh_rend (rend_t mask, rend_t value);	1517	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1200	void scr_erase_screen (int mode);	1518	void scr_erase_screen (int mode) NOTHROW;
		1519	#if ENABLE_FRILLS
		1520	void scr_erase_savelines () NOTHROW;
		1521	void scr_backindex () NOTHROW;
		1522	void scr_forwardindex () NOTHROW;
		1523	#endif
1201	void scr_touch (bool refresh);	1524	void scr_touch (bool refresh) NOTHROW;
1202	void scr_expose (int x, int y, int width, int height, bool refresh);	1525	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1526	void scr_recolour (bool refresh = true) NOTHROW;
1203	void scr_remap_chars ();	1527	void scr_remap_chars () NOTHROW;
1204	void scr_remap_chars (text_t *tp, rend_t *rp);	1528	void scr_remap_chars (line_t &l) NOTHROW;
1205		1529
1206	/* autoconvert */	1530	enum cursor_mode { SAVE, RESTORE };
1207		1531
1208	// command.C
1209	void lookup_key (XKeyEvent &ev);
1210	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1211	uint32_t cmd_getc ();
1212	bool cmd_parse ();
1213	void mouse_report (XButtonEvent &ev);
1214	void button_press (XButtonEvent &ev);
1215	void button_release (XButtonEvent &ev);
1216	int check_our_parents ();
1217	#ifdef PRINTPIPE
1218	FILE *popen_printer ();
1219	int pclose_printer (FILE *stream);
1220	#endif
1221	void process_print_pipe ();
1222	void process_nonprinting (unsigned char ch);
1223	void process_escape_vt52 (unsigned char ch);
1224	void process_escape_seq ();
1225	void process_csi_seq ();
1226	void process_window_ops (const int *args, unsigned int nargs);
1227	unsigned char * get_to_st (unsigned char *ends_how);
1228	void process_dcs_seq ();
1229	void process_osc_seq ();
1230	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1231	int privcases (int mode, unsigned long bit);
1232	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);
1234	void process_graphics ();
1235	// init.C
1236	void Get_Colours ();
1237	void get_ourmods ();
1238	// logging.C
1239	void makeutent (const char *pty, const char *hostname);
1240	void cleanutent ();
1241	// main.C;
1242	void privileges (int mode);
1243	void privileged_utmp (char action);
1244	void privileged_ttydev (char action);
1245	bool change_font (const char *fontname);
1246	bool font_up_down (int n, int direction);
1247	void set_title (const char *str);
1248	void set_iconName (const char *str);
1249	void set_window_color (int idx, const char *color);
1250	void set_colorfgbg ();
1251	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1252	void set_widthheight (unsigned int width, unsigned int height);
1253
1254	#ifdef MENUBAR
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
1287	// screen.C
1288	void scr_poweron ();	1532	void scr_poweron ();
1289	void scr_cursor (int mode);	1533	void scr_soft_reset () NOTHROW;
		1534	void scr_cursor (cursor_mode mode) NOTHROW;
		1535	void scr_do_wrap () NOTHROW;
		1536	void scr_swap_screen () NOTHROW;
1290	int scr_change_screen (int scrn);	1537	void scr_change_screen (int scrn);
1291	void scr_color (unsigned int color, int fgbg);	1538	void scr_color (unsigned int color, int fgbg) NOTHROW;
1292	void scr_rendition (int set, int style);	1539	void scr_rendition (int set, int style) NOTHROW;
1293	void scr_add_lines (const uint32_t *str, int nlines, int len);	1540	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1294	void scr_backspace ();	1541	void scr_backspace () NOTHROW;
1295	void scr_tab (int count);	1542	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);	1543	void scr_gotorc (int row, int col, int relative) NOTHROW;
1299	void scr_index (enum page_dirn direction);	1544	void scr_index (enum page_dirn direction) NOTHROW;
1300	void scr_erase_line (int mode);	1545	void scr_erase_line (int mode) NOTHROW;
1301	void scr_E ();	1546	void scr_E () NOTHROW;
1302	void scr_insdel_lines (int count, int insdel);	1547	void scr_insdel_lines (int count, int insdel) NOTHROW;
1303	void scr_insdel_chars (int count, int insdel);	1548	void scr_insdel_chars (int count, int insdel) NOTHROW;
1304	void scr_scroll_region (int top, int bot);	1549	void scr_scroll_region (int top, int bot) NOTHROW;
1305	void scr_cursor_visible (int mode);	1550	void scr_cursor_visible (int mode) NOTHROW;
1306	void scr_autowrap (int mode);	1551	void scr_autowrap (int mode) NOTHROW;
1307	void scr_relative_origin (int mode);	1552	void scr_relative_origin (int mode) NOTHROW;
1308	void scr_insert_mode (int mode);	1553	void scr_insert_mode (int mode) NOTHROW;
1309	void scr_set_tab (int mode);	1554	void scr_set_tab (int mode) NOTHROW;
1310	void scr_rvideo_mode (int mode);	1555	void scr_rvideo_mode (bool on) NOTHROW;
1311	void scr_report_position ();	1556	void scr_report_position () NOTHROW;
1312	void set_font_style ();	1557	void set_font_style () NOTHROW;
1313	void scr_charset_choose (int set);	1558	void scr_charset_choose (int set) NOTHROW;
1314	void scr_charset_set (int set, unsigned int ch);	1559	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1315	int scr_move_to (int y, int len);	1560	void scr_move_to (int y, int len) NOTHROW;
1316	int scr_page (enum page_dirn direction, int nlines);	1561	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1317	int scr_changeview (uint16_t oldviewstart);	1562	bool scr_changeview (int new_view_start) NOTHROW;
1318	void scr_bell ();	1563	void scr_bell () NOTHROW;
1319	void scr_printscreen (int fullhist);	1564	void scr_printscreen (int fullhist) NOTHROW;
		1565	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1566	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 ();	1567	void scr_reverse_selection () NOTHROW;
1321	void scr_dump (int fd);	1568	void scr_dump (int fd) NOTHROW;
		1569
1322	void selection_check (int check_more);	1570	void selection_check (int check_more) NOTHROW;
1323	int selection_paste (Window win, Atom prop, bool delete_prop);	1571	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1324	void selection_property (Window win, Atom prop);	1572	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);	1573	void selection_make (Time tm);
		1574	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1329	void selection_start_colrow (int col, int row);	1575	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);	1576	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);	1577	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1332	void selection_remove_trailing_spaces ();	1578	void selection_remove_trailing_spaces () NOTHROW;
1333	void selection_send (const XSelectionRequestEvent &rq);	1579	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1334		1580	void selection_click (int clicks, int x, int y) NOTHROW;
1335	#if defined(NEXT_SCROLLBAR)	1581	void selection_extend (int x, int y, int flag) NOTHROW;
1336	// scrollbar-next.C	1582	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		1583
1364	// xdefaults.C	1584	// xdefaults.C
		1585	void rxvt_usage (int type);
1365	void get_options (int argc, const char *const *argv);	1586	const char **get_options (int argc, const char *const *argv);
1366	int parse_keysym (const char *str, const char *arg);	1587	int parse_keysym (const char *str, const char *arg);
1367	void get_xdefaults (FILE *stream, const char *name);	1588	const char *x_resource (const char *name);
1368	void extract_resources (Display *display, const char *name);	1589	void extract_resources ();
1369	// xpm.C	1590	void extract_keysym_resources ();
1370	int scale_pixmap (const char *geom);	1591	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1371	void resize_pixmap ();	1592	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1372	Pixmap set_bgPixmap (const char *file);	1593	bool parse_bool_resource (const char *str)
		1594	{
		1595	return (!strcasecmp (str, "TRUE")
		1596	|| !strcasecmp (str, "YES")
		1597	|| !strcasecmp (str, "ON")
		1598	|| !strcasecmp (str, "1"));
		1599	}
1373	};	1600	};
1374		1601
1375	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1602	#endif /* _RXVT_H_ */
1376	extern void rxvt_set_locale (const char *locale);
1377		1603
1378	/*
1379	*****************************************************************************
1380	* PROTOTYPES
1381	*****************************************************************************
1382	*/
1383	#ifdef PROTOTYPES
1384	# define __PROTO(p) p
1385	#else
1386	# define __PROTO(p) ()
1387	#endif
1388	#include "protos.h"
1389
1390	#ifdef DEBUG_malloc
1391	# include "dmalloc.h" /* This comes last */
1392	#endif
1393
1394	#endif /* _RXVT_H_ */
1395

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