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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.39 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.518 by sf-exg, Sun Jan 13 22:30:47 2013 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
		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 XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#if HAVE_BG_PIXMAP
		85	# if HAVE_PIXBUF
		86	# define BG_IMAGE_FROM_FILE 1
		87	# endif
		88	# if ENABLE_TRANSPARENCY
		89	# define BG_IMAGE_FROM_ROOT 1
		90	# endif
		91	#endif
		92
		93	#include <ecb.h>
		94	#include "encoding.h"
14	#include "rxvtcolor.h"	95	#include "rxvtutil.h"
		96	#include "rxvtfont.h"
		97	#include "rxvttoolkit.h"
15	#include "iom.h"	98	#include "rxvtimg.h"
16	#include "salloc.h"	99	#include "scrollbar.h"
		100	#include "ev_cpp.h"
		101	#include "libptytty.h"
17		102
18	#include <wchar.h>	103	#include "rxvtperl.h"
		104
		105	// try to avoid some macros to decrease code size, on some systems
		106	#if ENABLE_MINIMAL
		107	# define strcmp(a,b) (strcmp)(a,b)
		108	# define strlen(a) (strlen)(a)
		109	# define strcpy(a,b) (strcpy)(a,b)
		110	# define memset(a,c,l) (memset)(a,c,l)
		111	# define memcpy(a,b,l) (memcpy)(a,b,l)
		112	#endif
19		113
20	/*	114	/*
21	*****************************************************************************	115	*****************************************************************************
22	* SYSTEM HACKS	116	* SYSTEM HACKS
23	*****************************************************************************	117	*****************************************************************************
24	*/	118	*/
25	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)
27	*/
28	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__
30	#endif
31	#if defined (sun) && !defined (__sun__)
32	# define __sun__
33	#endif
34		119
35
36	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;
38	#endif
39
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	120	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef XPM_BACKGROUND
55	# ifdef XPM_INC_X11
56	# include <X11/xpm.h>
57	# else
58	# include <xpm.h>
59	# endif
60	#endif
61		121
62	#ifndef STDIN_FILENO	122	#ifndef STDIN_FILENO
63	# define STDIN_FILENO 0	123	# define STDIN_FILENO 0
64	# define STDOUT_FILENO 1	124	# define STDOUT_FILENO 1
65	# define STDERR_FILENO 2	125	# define STDERR_FILENO 2
66	#endif	126	#endif
67		127
68	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	128	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	129	# define EXIT_SUCCESS 0 /* exit function success */
70	# define NO_SETOWNER_TTYDEV	130	# define EXIT_FAILURE 1 /* exit function failure */
		131	#endif
		132
		133	/****************************************************************************/
		134
		135	// exception thrown on fatal (per-instance) errors
		136	class rxvt_failure_exception { };
		137
		138	// exception thrown when the command parser runs out of input data
		139	class out_of_input { };
		140
		141	/*
		142	*****************************************************************************
		143	* PROTOTYPES
		144	*****************************************************************************
		145	*/
		146	// main.C
		147	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		148	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		149	extern void rxvt_push_locale (const char *locale) NOTHROW;
		150	extern void rxvt_pop_locale () NOTHROW;
		151	void rxvt_init ();
		152
		153	// misc.C
		154	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		155	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		156	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		157	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		158
		159	const char * rxvt_basename (const char *str) NOTHROW;
		160	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		161	void rxvt_log (const char *fmt,...) NOTHROW;
		162	void rxvt_warn (const char *fmt,...) NOTHROW;
		163	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		164	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
		165
		166	char * rxvt_strtrim (char *str) NOTHROW;
		167	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		168
		169	static inline void
		170	rxvt_free_strsplit (char **ptr) NOTHROW
		171	{
		172	free (ptr[0]);
		173	free (ptr);
		174	}
		175
		176	void * rxvt_malloc (size_t size);
		177	void * rxvt_calloc (size_t number, size_t size);
		178	void * rxvt_realloc (void *ptr, size_t size);
		179
		180	/////////////////////////////////////////////////////////////////////////////
		181
		182	// temporarily replace the process environment
		183	extern char **environ;
		184	extern char **rxvt_environ; // the original environ pointer
		185
		186	static inline void
		187	set_environ (stringvec *envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
		192	if (envv)
		193	#endif
		194	environ = (char **)envv->begin ();
		195	}
		196
		197	static inline void
		198	set_environ (char **envv)
		199	{
		200	#if ENABLE_PERL
		201	assert (envv);
		202	#else
		203	if (envv)
		204	#endif
		205	environ = envv;
		206	}
		207
		208	struct localise_env
		209	{
		210	char **orig_env;
		211
		212	localise_env (char **new_env)
		213	{
		214	orig_env = environ;
		215	environ = new_env;
		216	}
		217
		218	~localise_env ()
		219	{
		220	environ = orig_env;
		221	}
		222	};
		223
		224	#ifdef HAVE_BG_PIXMAP
		225	struct image_effects
		226	{
		227	bool tint_set;
		228	rxvt_color tint;
		229	int shade;
		230	int h_blurRadius, v_blurRadius;
		231
		232	image_effects ()
		233	{
		234	tint_set =
		235	h_blurRadius =
		236	v_blurRadius = 0;
		237	shade = 100;
		238	}
		239
		240	bool need_tint ()
		241	{
		242	return shade != 100 || tint_set;
		243	}
		244
		245	bool need_blur ()
		246	{
		247	return h_blurRadius && v_blurRadius;
		248	}
		249
		250	bool set_tint (const rxvt_color &new_tint);
		251	bool set_shade (const char *shade_str);
		252	bool set_blur (const char *geom);
		253	};
		254
		255	# if BG_IMAGE_FROM_FILE
		256	enum {
		257	IM_IS_SIZE_SENSITIVE = 1 << 1,
		258	IM_KEEP_ASPECT = 1 << 2,
		259	IM_ROOT_ALIGN = 1 << 3,
		260	IM_TILE = 1 << 4,
		261	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		262	};
		263
		264	enum {
		265	noScale = 0,
		266	windowScale = 100,
		267	defaultScale = windowScale,
		268	centerAlign = 50,
		269	defaultAlign = centerAlign,
		270	};
		271
		272	struct rxvt_image : image_effects
		273	{
		274	unsigned short alpha;
		275	uint8_t flags;
		276	unsigned int h_scale, v_scale; /* percents of the window size */
		277	int h_align, v_align; /* percents of the window size:
		278	0 - left align, 50 - center, 100 - right */
		279
		280	bool is_size_sensitive ()
		281	{
		282	return (!(flags & IM_TILE)
		283	|| h_scale || v_scale
		284	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		285	}
		286
		287	rxvt_img *img;
		288
		289	void destroy ()
		290	{
		291	delete img;
		292	img = 0;
		293	}
		294
		295	rxvt_image ();
		296	void set_file_geometry (rxvt_screen *s, const char *file);
		297	void set_file (rxvt_screen *s, const char *file);
		298	bool set_geometry (const char *geom, bool update = false);
		299	};
71	# endif	300	# endif
72	#endif
73	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
74	# define NO_SETOWNER_TTYDEV
75	#endif	301	#endif
76		302
77	/*	303	/*
78	*****************************************************************************	304	*****************************************************************************
79	* STRUCTURES AND TYPEDEFS	305	* STRUCTURES AND TYPEDEFS
80	*****************************************************************************	306	*****************************************************************************
81	*/	307	*/
82	struct grwin_t;
83
84	/* Sanitize menubar info */
85	#ifndef MENUBAR
86	# undef MENUBAR_MAX
87	#endif
88	#ifndef MENUBAR_MAX
89	# define MENUBAR_MAX 0
90	#endif
91
92	/* If we're using either the rxvt scrollbar or menu bars, keep the
93	* scrollColor resource.
94	*/
95	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96	# define KEEP_SCROLLCOLOR 1
97	#else
98	# undef KEEP_SCROLLCOLOR
99	#endif
100
101	#ifdef XPM_BACKGROUND
102	typedef struct {
103	short w, h, x, y;
104	Pixmap pixmap;
105	} bgPixmap_t;
106	#endif
107		308
108	/*	309	/*
109	* the 'essential' information for reporting Mouse Events	310	* the 'essential' information for reporting Mouse Events
110	* pared down from XButtonEvent	311	* pared down from XButtonEvent
111	*/	312	*/
112	struct mouse_event {	313	struct mouse_event
113	int clicks;	314	{
		315	int clicks;
114	Time time; /* milliseconds */	316	Time time; /* milliseconds */
115	unsigned int state; /* key or button mask */	317	unsigned int state; /* key or button mask */
116	unsigned int button; /* detail */	318	unsigned int button; /* detail */
117	};	319	};
118		320
119	#ifndef min	321	#if ENABLE_XEMBED
120	# define min(a,b) (((a) < (b)) ? (a) : (b))	322	// XEMBED messages
121	# define max(a,b) (((a) > (b)) ? (a) : (b))	323	# define XEMBED_EMBEDDED_NOTIFY 0
122	#endif	324	# define XEMBED_WINDOW_ACTIVATE 1
		325	# define XEMBED_WINDOW_DEACTIVATE 2
		326	# define XEMBED_REQUEST_FOCUS 3
		327	# define XEMBED_FOCUS_IN 4
		328	# define XEMBED_FOCUS_OUT 5
		329	# define XEMBED_FOCUS_NEXT 6
		330	# define XEMBED_FOCUS_PREV 7
123		331
124	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	332	# define XEMBED_MODALITY_ON 10
125	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	333	# define XEMBED_MODALITY_OFF 11
126	#define SWAP_IT(one, two, typeof) \	334	# define XEMBED_REGISTER_ACCELERATOR 12
127	do { \	335	# define XEMBED_UNREGISTER_ACCELERATOR 13
128	typeof swapittmp; \	336	# define XEMBED_ACTIVATE_ACCELERATOR 14
129	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	337
130	} while (/* CONSTCOND */ 0)	338	// XEMBED detail code
131	#define BOUND_POSITIVE_INT16(val) \	339	# define XEMBED_FOCUS_CURRENT 0
132	(int16_t) ((val) <= 0 \	340	# define XEMBED_FOCUS_FIRST 1
133	? 0 \	341	# define XEMBED_FOCUS_LAST 2
134	: min ((val), (((uint16_t)-1)>>1)))	342
		343	# define XEMBED_MAPPED (1 << 0)
		344	#endif
135		345
136	/*	346	/*
137	*****************************************************************************	347	*****************************************************************************
138	* NORMAL DEFINES	348	* NORMAL DEFINES
139	*****************************************************************************	349	*****************************************************************************
140	*/	350	*/
141		351
142	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
143	# error if you disable both selection styles, how can you select, silly?
144	#endif
145
146	#define APL_CLASS "XTerm" /* class name */
147	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
148	#define APL_NAME "rxvt" /* normal name */
149
150	/* COLORTERM, TERM environment variables */	352	/* COLORTERM, TERM environment variables */
151	#define COLORTERMENV "rxvt"	353	#define COLORTERMENV "rxvt"
152	#ifdef XPM_BACKGROUND	354	#if BG_IMAGE_FROM_FILE
153	# define COLORTERMENVFULL COLORTERMENV "-xpm"	355	# define COLORTERMENVFULL COLORTERMENV "-xpm"
154	#else	356	#else
155	# define COLORTERMENVFULL COLORTERMENV	357	# define COLORTERMENVFULL COLORTERMENV
156	#endif	358	#endif
157	#ifndef TERMENV	359	#ifndef TERMENV
		360	# if USE_256_COLORS
		361	# define TERMENV "rxvt-unicode-256color"
		362	# else
158	# define TERMENV "xterm"	363	# define TERMENV "rxvt-unicode"
		364	# endif
159	#endif	365	#endif
160		366
161	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	367	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
162	# define NO_MOUSE_REPORT_SCROLLBAR	368	# define NO_MOUSE_REPORT_SCROLLBAR 1
163	#endif	369	#endif
164		370
165	#ifdef NO_RESOURCES
166	# undef USE_XGETDEFAULT
167	#endif
168
169	/* now look for other badly set stuff */
170
171	#if !defined (EACCESS) && defined(EAGAIN)
172	# define EACCESS EAGAIN
173	#endif
174
175	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
176	# define EXIT_SUCCESS 0 /* exit function success */
177	# define EXIT_FAILURE 1 /* exit function failure */
178	#endif
179
180	#define menuBar_esc 10
181	#define scrollBar_esc 30	371	#define scrollBar_esc 30
182	#define menuBar_margin 2 /* margin below text */
183		372
184	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	373	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
185	# define HAVE_SCROLLBARS	374	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
186	#endif	375	#endif
187
188	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
189	#ifdef HALFSHADOW
190	# define SHADOW 1
191	#else
192	# define SHADOW 2
193	#endif
194
195	#define R_SB_ALIGN_CENTRE 0
196	#define R_SB_ALIGN_TOP 1
197	#define R_SB_ALIGN_BOTTOM 2
198
199	#define R_SB_RXVT 0
200	#define R_SB_NEXT 1
201	#define R_SB_XTERM 2
202	#define R_SB_PLAIN 4
203
204	#define SB_WIDTH_NEXT 19
205	#define SB_WIDTH_XTERM 15
206	#define SB_WIDTH_PLAIN 7
207	#ifndef SB_WIDTH_RXVT
208	# define SB_WIDTH_RXVT 10
209	#endif
210
211	/*
212	* NeXT scrollbar defines
213	*/
214	#define SB_PADDING 1
215	#define SB_BORDER_WIDTH 1
216	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
217	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
218	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
219	#define SB_MARGIN_SPACE (SB_PADDING * 2)
220	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
221	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
222	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
223	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
224	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
226	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
227	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
228	/*
229	* +-------------+
230	* | | <---< SB_PADDING
231	* | ::::::::::: |
232	* | ::::::::::: |
233	* '''''''''''''''''
234	* ,,,,,,,,,,,,,,,,,
235	* | ::::::::::: |
236	* | ::::::::::: |
237	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
238	* | | :::::::: |
239	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
240	* | +---------+ |
241	* | | ......%%| |
242	* | | ......%%| |
243	* | | .. ()..%%| |
244	* | | ......%%| |
245	* | | %%%%%%%%| |
246	* | +---------+ | <.........................
247	* | | <---< SB_PADDING :
248	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
249	* | | ......%%| | | : :
250	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
251	* | | %%%%%%%%| | | : :
252	* | +---------+ | <-+ : :
253	* | | : :
254	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
255	* | | ......%%| | | : :
256	* | | ..\/..%%| | | : :
257	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
258	* | +---------+ | | : :
259	* | | | : :
260	* +-------------+ <-+.........:............:
261	* ^^|_________| :
262	* || | :
263	* || +---< SB_BUTTON_WIDTH
264	* || :
265	* |+------< SB_PADDING
266	* |: :
267	* +----< SB_BORDER_WIDTH
268	* : :
269	* :............:
270	* |
271	* +---< SB_WIDTH_NEXT
272	*/
273		376
274	enum {	377	enum {
275	NO_REFRESH = 0 , /* Window not visible at all! */	378	NO_REFRESH = 0, /* Window not visible at all! */
276	FAST_REFRESH = 1<<0, /* Fully exposed window */	379	FAST_REFRESH = 1, /* Fully exposed window */
277	SLOW_REFRESH = 1<<1, /* Partially exposed window */	380	SLOW_REFRESH = 2, /* Partially exposed window */
278	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
279	REFRESH_BOUNDS = 1<<3
280	};	381	};
281		382
282	#ifdef NO_SECONDARY_SCREEN	383	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	384	# define NSCREENS 0
284	#else	385	#else
285	# define NSCREENS 1	386	# define NSCREENS 1
286	#endif	387	#endif
287		388
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'
294	#define FONT_DN "#-"
295	#define FONT_UP "#+"
296
297	/* flags for rxvt_scr_gotorc () */	389	/* flags for rxvt_term::scr_gotorc () */
298	enum {	390	enum {
299	C_RELATIVE = 1 , /* col movement is relative */	391	C_RELATIVE = 1, /* col movement is relative */
300	R_RELATIVE = 2, /* row movement is relative */	392	R_RELATIVE = 2, /* row movement is relative */
301	RELATIVE = 1 | 2	393	RELATIVE = C_RELATIVE | R_RELATIVE,
302	};	394	};
303		395
304	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	396	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
305	enum {	397	enum {
306	INSERT = -1, /* don't change these values */	398	INSERT = -1, /* don't change these values */
307	DELETE = +1,	399	DELETE = +1,
308	ERASE = +2	400	ERASE = +2,
309	};	401	};
310		402
311	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	403	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
312	enum page_dirn {	404	enum page_dirn {
313	UP,	405	UP,
314	DN,	406	DN,
315	NO_DIR	407	NO_DIR,
316	};	408	};
317		409
318	/* arguments for rxvt_scr_change_screen () */	410	/* arguments for rxvt_term::scr_change_screen () */
319	enum {	411	enum {
320	PRIMARY = 0,	412	PRIMARY = 0,
321	SECONDARY	413	SECONDARY,
322	};	414	};
323		415
324	#define RS_None 0 /* Normal */	416	// define various rendition bits and masks. the rendition word
		417	// is 32 bits in size, and we should use it as efficiently as possible
325		418
326	#define RS_fgMask 0x000001FFu /* 512 colors */	419	#define RS_None 0
327	#define RS_bgMask 0x0003FE00u /* 512 colors */
328	#define RS_Bold 0x00040000u /* bold */
329	#define RS_Blink 0x00080000u /* blink */
330	#define RS_RVid 0x00100000u /* reverse video */
331	#define RS_Uline 0x00200000u /* underline */
332		420
333	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	421	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		422	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		423	#define RS_bgShift 0
		424	#define RS_fgShift (RS_bgShift + Color_Bits)
		425	#define RS_bgMask (RS_colorMask << RS_bgShift)
		426	#define RS_fgMask (RS_colorMask << RS_fgShift)
		427
		428	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		429	#define RS_fontShift (RS_fgShift + Color_Bits)
		430	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		431	#define RS_fontCount rxvt_fontset::fontCount
		432	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		433
		434	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		435	#define RS_redraw (2UL << RS_fontShift)
		436
		437	#define RS_Sel (1UL << 22)
		438
		439	// 4 custom bits for extensions
		440	#define RS_customCount 16UL
334	#define RS_fontShift 22	441	#define RS_customShift 23
		442	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
335		443
		444	// font styles
		445	#define RS_Bold (1UL << RS_styleShift)
		446	#define RS_Italic (2UL << RS_styleShift)
		447
		448	#define RS_styleCount 4
		449	#define RS_styleShift 27
		450	#define RS_styleMask (RS_Bold | RS_Italic)
		451
		452	// fake styles
		453	#define RS_Blink (1UL << 29)
		454	#define RS_RVid (1UL << 30) // reverse video
		455	#define RS_Uline (1UL << 31) // underline
		456
336	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	457	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
337	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	458	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
338		459
339	#define Sel_none 0 /* Not waiting */	460	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
340	#define Sel_normal 0x01 /* normal selection */	461	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
341	#define Sel_incr 0x02 /* incremental selection */
342	#define Sel_direct 0x00
343	#define Sel_Primary 0x01
344	#define Sel_Secondary 0x02
345	#define Sel_Clipboard 0x03
346	#define Sel_whereMask 0x0f
347	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
348	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
349		462
350	enum {	463	enum {
351	C0_NUL = 0x00,	464	C0_NUL = 0x00,
352	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	465	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
353	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	466	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
354	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	467	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
355	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	468	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
356	};	469	};
357	#define CHAR_ST 0x9c /* 0234 */	470	#define CHAR_ST 0x9c /* 0234 */
358		471
359	/*	472	/*
360	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	473	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
361	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	474	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
362	*/	475	*/
		476	enum {
363	#define XTerm_name 0	477	XTerm_name = 0,
364	#define XTerm_iconName 1	478	XTerm_iconName = 1,
365	#define XTerm_title 2	479	XTerm_title = 2,
		480	XTerm_property = 3, // change X property
366	#define XTerm_Color 4 /* change colors */	481	XTerm_Color = 4, // change colors
		482	XTerm_Color00 = 10, // change fg color
		483	XTerm_Color01 = 11, // change bg color
367	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	484	XTerm_Color_cursor = 12, // change actual 'Cursor' color
368	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	485	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
369	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	486	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
370	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	487	XTerm_Color05 = 15, // not implemented (tektronix fg)
371	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	488	XTerm_Color06 = 16, // not implemented (tektronix bg)
		489	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		490	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
372	#define XTerm_logfile 46 /* not implemented */	491	XTerm_logfile = 46, // not implemented
373	#define XTerm_font 50	492	XTerm_font = 50,
374		493
375	/*	494	XTerm_konsole30 = 30, // reserved for konsole
		495	XTerm_konsole31 = 31, // reserved for konsole
		496	XTerm_emacs51 = 51, // reserved for emacs shell
		497	/*
376	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	498	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
377	*/	499	*/
378	#define XTerm_locale 9 /* change locale */	500
379	#define XTerm_Menu 10 /* set menu item */	501	// deprecated
		502	Rxvt_restoreFG = 39,
		503	Rxvt_restoreBG = 49,
		504
380	#define XTerm_Pixmap 20 /* new bg pixmap */	505	Rxvt_Pixmap = 20, // new bg pixmap
381	#define XTerm_restoreFG 39 /* change default fg color */
382	#define XTerm_restoreBG 49 /* change default bg color */
383	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	506	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		507
		508	URxvt_locale = 701, // change locale
		509	URxvt_version = 702, // request version
		510
		511	URxvt_Color_IT = 704, // change actual 'Italic' colour
		512	URxvt_Color_tint = 705, // change actual tint colour
		513	URxvt_Color_BD = 706, // change actual 'Bold' color
		514	URxvt_Color_UL = 707, // change actual 'Underline' color
		515	URxvt_Color_border = 708,
		516
		517	URxvt_font = 710,
		518	URxvt_boldFont = 711,
		519	URxvt_italicFont = 712,
		520	URxvt_boldItalicFont = 713,
		521
		522	URxvt_view_up = 720,
		523	URxvt_view_down = 721,
		524
		525	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		526	};
384		527
385	/* Words starting with `Color_' are colours. Others are counts */	528	/* Words starting with `Color_' are colours. Others are counts */
386	/*	529	/*
387	* The following comment is mostly obsolete since pixcolor_set was expanded:
388	* We're currently upto 29 colours. Only 3 more available. The
389	* PixColor and rendition colour usage should probably be decoupled	530	* The PixColor and rendition colour usage should probably be decoupled
390	* on the unnecessary items, e.g. Color_pointer, but won't bother	531	* on the unnecessary items, e.g. Color_pointer, but won't bother
391	* until we need to. Also, be aware of usage in pixcolor_set	532	* until we need to. Also, be aware of usage in pixcolor_set
392	*/	533	*/
393		534
394	enum colour_list {	535	enum colour_list {
		536	Color_none = -2,
		537	Color_transparent = -1,
395	Color_fg = 0,	538	Color_fg = 0,
396	Color_bg,	539	Color_bg,
397	minCOLOR, /* 2 */	540	minCOLOR, /* 2 */
398	Color_Black = minCOLOR,	541	Color_Black = minCOLOR,
399	Color_Red3,	542	Color_Red3,
…		…
416	maxBrightCOLOR, /* minBrightCOLOR + 7 */	559	maxBrightCOLOR, /* minBrightCOLOR + 7 */
417	Color_White = maxBrightCOLOR,	560	Color_White = maxBrightCOLOR,
418	#else	561	#else
419	Color_White = maxCOLOR,	562	Color_White = maxCOLOR,
420	#endif	563	#endif
421	#ifdef TTY_256COLOR
422	min256COLOR = Color_White + 1,	564	minTermCOLOR = Color_White + 1,
423	max256COLOR = minCOLOR + 255,	565	#if USE_256_COLORS
		566	maxTermCOLOR = Color_White + 240,
		567	#else
		568	maxTermCOLOR = Color_White + 72,
424	#endif	569	#endif
425	#ifndef NO_CURSORCOLOR	570	#ifndef NO_CURSORCOLOR
426	Color_cursor,	571	Color_cursor,
427	Color_cursor2,	572	Color_cursor2,
428	#endif	573	#endif
429	Color_pointer,	574	Color_pointer_fg,
		575	Color_pointer_bg,
430	Color_border,	576	Color_border,
431	#ifndef NO_BOLD_UNDERLINE_REVERSE	577	#ifndef NO_BOLD_UNDERLINE_REVERSE
432	Color_BD,	578	Color_BD,
		579	Color_IT,
433	Color_UL,	580	Color_UL,
434	Color_RV,	581	Color_RV,
435	#endif	582	#endif
		583	#if ENABLE_FRILLS
		584	Color_underline,
		585	#endif
436	#ifdef OPTION_HC	586	#ifdef OPTION_HC
437	Color_HC,	587	Color_HC,
		588	Color_HTC,
438	#endif	589	#endif
439	#ifdef KEEP_SCROLLCOLOR
440	Color_scroll,	590	Color_scroll,
		591	#ifdef RXVT_SCROLLBAR
441	Color_trough,	592	Color_trough,
442	#endif	593	#endif
		594	#if BG_IMAGE_FROM_ROOT
		595	Color_tint,
		596	#endif
		597	#if OFF_FOCUS_FADING
		598	Color_fade,
		599	#endif
443	NRS_COLORS, /* */	600	NRS_COLORS, /* */
444	#ifdef KEEP_SCROLLCOLOR	601	#ifdef RXVT_SCROLLBAR
445	Color_topShadow = NRS_COLORS,	602	Color_topShadow = NRS_COLORS,
446	Color_bottomShadow,	603	Color_bottomShadow,
447	TOTAL_COLORS /* upto 30 */	604	TOTAL_COLORS
448	#else	605	#else
449	TOTAL_COLORS = NRS_COLORS /* */	606	TOTAL_COLORS = NRS_COLORS
450	#endif	607	#endif
451	};	608	};
452		609
453	#define Color_Bits 9	610	#if USE_256_COLORS
454	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	611	# define Color_Bits 9 // 0 .. maxTermCOLOR
455	#define NPIXCLR_BITS 32	612	#else
456		613	# define Color_Bits 7 // 0 .. maxTermCOLOR
457	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	614	#endif
458		615
459	/*	616	/*
460	* Resource list	617	* Resource list
461	*/	618	*/
462	enum {	619	enum {
463	Rs_display_name = 0,	620	# define def(name) Rs_ ## name,
464	Rs_term_name,	621	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
465	Rs_iconName,	622	# include "rsinc.h"
466	Rs_geometry,	623	# undef def
467	Rs_reverseVideo,	624	# undef reserve
468	Rs_color,
469	_Rs_color = Rs_color + NRS_COLORS - 1,
470	Rs_font,
471	Rs_name,
472	Rs_title,
473	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
474	Rs_path,
475	#endif
476	#ifdef XPM_BACKGROUND
477	Rs_backgroundPixmap,
478	#endif
479	#if (MENUBAR_MAX)
480	Rs_menu,
481	#endif
482	Rs_loginShell,
483	Rs_jumpScroll,
484	#ifdef HAVE_SCROLLBARS
485	Rs_scrollBar,
486	Rs_scrollBar_right,
487	Rs_scrollBar_floating,
488	Rs_scrollBar_align,
489	#endif
490	Rs_scrollstyle, /* Rs_scrollBar_style */
491	Rs_scrollTtyOutput,
492	Rs_scrollTtyKeypress,
493	Rs_scrollWithBuffer,
494	Rs_saveLines,
495	Rs_utmpInhibit,
496	Rs_visualBell,
497	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
498	Rs_mapAlert,
499	#endif
500	#ifdef META8_OPTION
501	Rs_meta8,
502	#endif
503	#ifdef MOUSE_WHEEL
504	Rs_mouseWheelScrollPage,
505	#endif
506	#ifndef NO_BACKSPACE_KEY
507	Rs_backspace_key,
508	#endif
509	#ifndef NO_DELETE_KEY
510	Rs_delete_key,
511	#endif
512	Rs_selectstyle,
513	#ifdef PRINTPIPE
514	Rs_print_pipe,
515	#endif
516	#ifdef USE_XIM
517	Rs_preeditType,
518	Rs_inputMethod,
519	#endif
520	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
521	Rs_bigfont_key,
522	Rs_smallfont_key,
523	#endif
524	#ifdef TRANSPARENT
525	Rs_transparent,
526	Rs_transparent_all,
527	#endif
528	#ifndef NO_FRILLS
529	Rs_ext_bwidth,
530	Rs_int_bwidth,
531	#endif
532	Rs_scrollBar_thickness,
533	#ifndef NO_LINESPACE
534	Rs_lineSpace,
535	#endif
536	Rs_cutchars,
537	#ifdef ACS_ASCII
538	Rs_acs_chars,
539	#endif
540	Rs_modifier,
541	Rs_answerbackstring,
542	Rs_tripleclickwords,
543	Rs_cursorBlink,
544	Rs_pointerBlank,
545	Rs_pointerBlankDelay,
546	Rs_imLocale,
547	NUM_RESOURCES	625	NUM_RESOURCES
548	};	626	};
549		627
550	// see init.C:xa_names, which must be kept in sync
551	enum {
552	XA_TEXT = 0,
553	XA_COMPOUND_TEXT,
554	XA_UTF8_STRING,
555	XA_MULTIPLE,
556	XA_TARGETS,
557	XA_TIMESTAMP,
558	XA_VT_SELECTION,
559	XA_INCR,
560	XA_WMDELETEWINDOW,
561	#ifdef TRANSPARENT
562	XA_XROOTPMAPID,
563	#endif
564	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
565	XA_DNDPROTOCOL,
566	XA_DNDSELECTION,
567	#endif /* OFFIX_DND */
568	XA_CLIPBOARD,
569	NUM_XA
570	};
571
572	/* DEC private modes */	628	/* DEC private modes */
573	#define PrivMode_132 (1LU<<0)	629	#define PrivMode_132 (1UL<<0)
574	#define PrivMode_132OK (1LU<<1)	630	#define PrivMode_132OK (1UL<<1)
575	#define PrivMode_rVideo (1LU<<2)	631	#define PrivMode_rVideo (1UL<<2)
576	#define PrivMode_relOrigin (1LU<<3)	632	#define PrivMode_relOrigin (1UL<<3)
577	#define PrivMode_Screen (1LU<<4)	633	#define PrivMode_Screen (1UL<<4)
578	#define PrivMode_Autowrap (1LU<<5)	634	#define PrivMode_Autowrap (1UL<<5)
579	#define PrivMode_aplCUR (1LU<<6)	635	#define PrivMode_aplCUR (1UL<<6)
580	#define PrivMode_aplKP (1LU<<7)	636	#define PrivMode_aplKP (1UL<<7)
581	#define PrivMode_HaveBackSpace (1LU<<8)	637	#define PrivMode_HaveBackSpace (1UL<<8)
582	#define PrivMode_BackSpace (1LU<<9)	638	#define PrivMode_BackSpace (1UL<<9)
583	#define PrivMode_ShiftKeys (1LU<<10)	639	#define PrivMode_ShiftKeys (1UL<<10)
584	#define PrivMode_VisibleCursor (1LU<<11)	640	#define PrivMode_VisibleCursor (1UL<<11)
585	#define PrivMode_MouseX10 (1LU<<12)	641	#define PrivMode_MouseX10 (1UL<<12)
586	#define PrivMode_MouseX11 (1LU<<13)	642	#define PrivMode_MouseX11 (1UL<<13)
587	#define PrivMode_scrollBar (1LU<<14)	643	#define PrivMode_scrollBar (1UL<<14)
588	#define PrivMode_menuBar (1LU<<15)
589	#define PrivMode_TtyOutputInh (1LU<<16)	644	#define PrivMode_TtyOutputInh (1UL<<15)
590	#define PrivMode_Keypress (1LU<<17)	645	#define PrivMode_Keypress (1UL<<16)
591	#define PrivMode_smoothScroll (1LU<<18)	646	#define PrivMode_smoothScroll (1UL<<17)
592	#define PrivMode_vt52 (1LU<<19)	647	#define PrivMode_vt52 (1UL<<18)
593	/* too annoying to implement X11 highlight tracking */	648	#define PrivMode_LFNL (1UL<<19)
594	/* #define PrivMode_MouseX11Track (1LU<<18) */	649	#define PrivMode_MouseBtnEvent (1UL<<20)
		650	#define PrivMode_MouseAnyEvent (1UL<<21)
		651	#define PrivMode_BracketPaste (1UL<<22)
		652	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		653	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
595		654
596	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	655	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
597	#define PrivMode(test,bit) \
598	if (test) \
599	PrivateModes |= (bit); \
600	else \
601	PrivateModes &= ~ (bit)
602		656
603	#ifdef ALLOW_132_MODE	657	#ifdef ALLOW_132_MODE
604	# define PrivMode_Default \
605	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	658	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
606	#else	659	#else
607	# define PrivMode_Default \	660	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
608	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
609	#endif	661	#endif
610		662
611	#define XDEPTH display->depth	663	// do not change these constants lightly, there are many interdependencies
612	#define XCMAP display->cmap
613	#define XVISUAL display->visual
614
615	#define IMBUFSIZ 128 /* input modifier buffer sizes */	664	#define IMBUFSIZ 128 // input modifier buffer sizes
616	#ifndef BUFSIZ
617	# define BUFSIZ 4096
618	#endif
619	#define KBUFSZ 512 /* size of keyboard mapping buffer */	665	#define KBUFSZ 512 // size of keyboard mapping buffer
		666	#define CBUFSIZ 2048 // size of command buffer
		667	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		668	#define UBUFSIZ 2048 // character buffer
		669
		670	#if ENABLE_FRILLS
		671	# include <X11/Xmd.h>
		672	typedef struct _mwmhints
		673	{
		674	CARD32 flags;
		675	CARD32 functions;
		676	CARD32 decorations;
		677	INT32 input_mode;
		678	CARD32 status;
		679	} MWMHints;
		680	#endif
		681
		682	/* Motif window hints */
		683	#define MWM_HINTS_FUNCTIONS (1L << 0)
		684	#define MWM_HINTS_DECORATIONS (1L << 1)
		685	#define MWM_HINTS_INPUT_MODE (1L << 2)
		686	#define MWM_HINTS_STATUS (1L << 3)
		687	/* bit definitions for MwmHints.functions */
		688	#define MWM_FUNC_ALL (1L << 0)
		689	#define MWM_FUNC_RESIZE (1L << 1)
		690	#define MWM_FUNC_MOVE (1L << 2)
		691	#define MWM_FUNC_MINIMIZE (1L << 3)
		692	#define MWM_FUNC_MAXIMIZE (1L << 4)
		693	#define MWM_FUNC_CLOSE (1L << 5)
		694	/* bit definitions for MwmHints.decorations */
		695	#define MWM_DECOR_ALL (1L << 0)
		696	#define MWM_DECOR_BORDER (1L << 1)
		697	#define MWM_DECOR_RESIZEH (1L << 2)
		698	#define MWM_DECOR_TITLE (1L << 3)
		699	#define MWM_DECOR_MENU (1L << 4)
		700	#define MWM_DECOR_MINIMIZE (1L << 5)
		701	#define MWM_DECOR_MAXIMIZE (1L << 6)
		702	/* bit definitions for MwmHints.inputMode */
		703	#define MWM_INPUT_MODELESS 0
		704	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		705	#define MWM_INPUT_SYSTEM_MODAL 2
		706	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		707	#define PROP_MWM_HINTS_ELEMENTS 5
620		708
621	/*	709	/*
622	*****************************************************************************	710	*****************************************************************************
623	* MACRO DEFINES	711	* MACRO DEFINES
624	*****************************************************************************	712	*****************************************************************************
625	*/	713	*/
626	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	714
627	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	715	// speed hack, copy some member variable into a local variable of the same name
628	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	716	#define dLocal(type,name) type const name = this->name
629	#define STRCASECMP(x, y) strcasecmp((x), (y))	717
630	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	718	// for speed reasons, we assume that all codepoints 32 to 126 are
631	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	719	// single-width.
632	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	720	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
633	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
634	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
635	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
636	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
637	#define STRDUP(x) strdup((const char *)(x))
638	#define STRLEN(x) strlen((const char *)(x))
639	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
640	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
641		721
642	/* convert pixel dimensions to row/column values. Everything as int32_t */	722	/* convert pixel dimensions to row/column values. Everything as int32_t */
643	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	723	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
644	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	724	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
645	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	725	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
646	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	726	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
647	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	727	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
648	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	728	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
649	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	729	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
650	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	730	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
651		731
652	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	732	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
653	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	733	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		734
		735	#define LINENO(n) LINENO_of (this, n)
		736	#define ROW(n) ROW_of (this, n)
654		737
655	/* how to build & extract colors and attributes */	738	/* how to build & extract colors and attributes */
656	#define GET_BASEFG(x) (((x) & RS_fgMask))	739	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
657	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	740	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
658	#ifndef NO_BRIGHTCOLOR	741
659	# define GET_FGCOLOR(x) \	742	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
660	((((x) & RS_Bold) == 0 \	743	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
661	|| GET_BASEFG (x) < minCOLOR \	744
662	|| GET_BASEFG (x) >= minBrightCOLOR) \	745	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
663	? GET_BASEFG (x) \	746	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
664	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	747
		748	#define GET_ATTR(x) (((x) & RS_attrMask))
		749	// return attributes defining the background, encoding doesn't matter
		750	// depends on RS_fgShift > RS_bgShift
665	# define GET_BGCOLOR(x) \	751	#define GET_BGATTR(x) \
666	((((x) & RS_Blink) == 0 \	752	(ecb_unlikely ((x) & RS_RVid) \
667	|| GET_BASEBG (x) < minCOLOR \	753	? (((x) & (RS_attrMask & ~RS_RVid)) \
668	|| GET_BASEBG (x) >= minBrightCOLOR) \	754	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
669	? GET_BASEBG (x) \	755	: ((x) & (RS_attrMask | RS_bgMask)))
670	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	756	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		757	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		758	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		759
		760	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		761
		762	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		763	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		764
		765	#if ENABLE_STYLES
		766	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
671	#else	767	#else
672	# define GET_FGCOLOR(x) GET_BASEFG(x)	768	# define FONTSET_of(t,style) (t)->fontset[0]
673	# define GET_BGCOLOR(x) GET_BASEBG(x)
674	#endif	769	#endif
675		770
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	771	#define FONTSET(style) FONTSET_of (this, style)
677	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
678		772
679	#define GET_ATTR(x) (((x) & RS_attrMask))	773	typedef callback<void (const char *)> log_callback;
680	#define GET_BGATTR(x) \	774	typedef callback<int (int)> getfd_callback;
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
687		775
688	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	776	/****************************************************************************/
689	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690		777
691	#ifdef HAVE_SCROLLBARS	778	#define LINE_LONGER 0x0001 // line is continued on the next row
692	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	779	#define LINE_FILTERED 0x0002 // line has been filtered
		780	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		781	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		782	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		783
		784	struct line_t
		785	{
		786	text_t *t; // terminal the text
		787	rend_t *r; // rendition, uses RS_ flags
		788	tlen_t_ l; // length of each text line
		789	uint32_t f; // flags
		790
		791	bool valid ()
		792	{
		793	return l >= 0;
		794	}
		795
		796	void alloc ()
		797	{
		798	l = 0;
		799	}
		800
		801	bool is_longer ()
		802	{
		803	return f & LINE_LONGER;
		804	}
		805
		806	void is_longer (int set)
		807	{
		808	if (set)
		809	f |= LINE_LONGER;
		810	else
		811	f &= ~LINE_LONGER;
		812	}
		813
		814	void clear ()
		815	{
		816	t = 0;
		817	r = 0;
		818	l = 0;
		819	f = 0;
		820	}
		821
		822	void touch () // call whenever a line is changed/touched/updated
		823	{
		824	#if ENABLE_PERL
		825	f &= ~LINE_FILTERED;
		826	#endif
		827	}
		828
		829	void touch (int col)
		830	{
		831	max_it (l, col);
		832	touch ();
		833	}
		834	};
		835
		836	/****************************************************************************/
		837
		838	// primitive wrapper around mbstate_t to ensure initialisation
		839	struct mbstate
		840	{
		841	mbstate_t mbs;
		842
		843	operator mbstate_t *() { return &mbs; }
		844	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		845	mbstate () { reset (); }
		846	};
		847
		848	/****************************************************************************/
		849
		850	#define UNICODE_MASK 0x1fffffUL
		851
		852	#if UNICODE_3
		853	# define COMPOSE_LO 0x40000000UL
		854	# define COMPOSE_HI 0x400fffffUL
		855	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
693	#else	856	#else
694	# define scrollbar_TotalWidth() (0)	857	# if ENABLE_PERL
695	#endif	858	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
696	#define scrollbar_isMotion() (scrollBar.state == 'm')	859	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
697	#define scrollbar_isUp() (scrollBar.state == 'U')
698	#define scrollbar_isDn() (scrollBar.state == 'D')
699	#define scrollbar_isUpDn() isupper (scrollBar.state)
700	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
701
702	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
703	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
704	&& (y) <= scrollbarnext_dnval ())
705	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
708	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
709	#define SCROLLRXVT_MINHEIGHT 10
710	#define SCROLLXTERM_MINHEIGHT 10
711
712	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
713	? SCROLLNEXT_MINHEIGHT \
714	: SCROLLRXVT_MINHEIGHT)
715	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
716	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
717	#define scrollbar_position(y) ((y) - scrollBar.beg)
718	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
719	- scrollbar_minheight ())
720
721	#if (MENUBAR_MAX > 1)
722	/* rendition style flags */
723	# define menuBar_height() (TermWin.fheight + SHADOW)
724	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
725	# define isMenuBarWindow(w) ((w) == menuBar.win)
726	#else	860	# else
727	# define menuBar_height() (0)	861	# define COMPOSE_LO 0xd800UL
728	# define menuBar_TotalHeight() (0)	862	# define COMPOSE_HI 0xf8ffUL
729	# define isMenuBarWindow(w) (0)
730	#endif
731
732	#ifdef XPM_BACKGROUND
733	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
734	#else
735	# define XPMClearArea(a, b, c, d, e, f, g)
736	#endif
737
738	#ifndef STRICT_FONT_CHECKING
739	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740	#endif
741
742	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745	#ifdef UTMP_SUPPORT
746	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747	# undef HAVE_UTMPX_H
748	# undef HAVE_STRUCT_UTMPX
749	# endif	863	# endif
750	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	864	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
751	# undef HAVE_UTMP_H
752	# undef HAVE_STRUCT_UTMP
753	# endif	865	#endif
754		866
755	# ifdef HAVE_UTMPX_H	867	#if ENABLE_COMBINING
756	# include <utmpx.h>	868	// compose chars are used to represent composite characters
		869	// that are not representable in unicode, as well as characters
		870	// not fitting in the BMP.
		871	struct compose_char
		872	{
		873	unicode_t c1, c2; // any chars != NOCHAR are valid
		874	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		875	compose_char () = default;
		876	#endif
		877	compose_char (unicode_t c1, unicode_t c2)
		878	: c1(c1), c2(c2)
		879	{ }
		880	};
		881
		882	class rxvt_composite_vec
		883	{
		884	vector<compose_char> v;
		885	public:
		886	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		887	int expand (unicode_t c, wchar_t *r);
		888	compose_char *operator [](text_t c)
		889	{
		890	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		891	? &v[c - COMPOSE_LO]
		892	: 0;
		893	}
		894	};
		895
		896	extern class rxvt_composite_vec rxvt_composite;
757	# endif	897	#endif
758	# ifdef HAVE_UTMP_H	898
759	# include <utmp.h>	899	/****************************************************************************/
		900
		901	#ifdef KEYSYM_RESOURCE
		902	class keyboard_manager;
760	# endif	903	#endif
761	#endif
762		904
763	#ifdef DEBUG_CMD	905	typedef struct rxvt_term *rxvt_t;
764	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	906
765	#else	907	extern rxvt_t rxvt_current_term;
766	# define D_CMD(x)	908
767	#endif	909	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
768	#ifdef DEBUG_INIT	910	#define GET_R rxvt_current_term
769	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	911
770	#else	912	/* ------------------------------------------------------------------------- */
771	# define D_INIT(x)	913	struct overlay_base
772	#endif	914	{
773	#ifdef DEBUG_MAIN	915	int x, y, w, h; // overlay dimensions
774	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	916	text_t **text;
775	#else	917	rend_t **rend;
776	# define D_MAIN(x)	918
777	#endif	919	// while tempting to add swap() etc. here, it effectively only increases code size
778	#ifdef DEBUG_SCREEN	920	};
779	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	921
780	#else	922	/* ------------------------------------------------------------------------- */
781	# define D_SCREEN(x)	923
782	#endif	924	typedef struct
783	#ifdef DEBUG_SELECT	925	{
784	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	926	int row;
785	#else	927	int col;
786	# define D_SELECT(x)	928	} row_col_t;
787	#endif
788	#ifdef DEBUG_SIZE
789	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790	#else
791	# define D_SIZE(x)
792	#endif
793	#ifdef DEBUG_X
794	# define D_X(x) fprintf x ; fputc('\n', stderr)
795	#else
796	# define D_X(x)
797	#endif
798		929
799	/*	930	/*
800	*****************************************************************************	931	* terminal limits:
801	* VARIABLES	932	*
802	*****************************************************************************	933	* width : 1 <= width
		934	* height : 1 <= height
		935	* ncol : 1 <= ncol <= MAX(tlen_t)
		936	* nrow : 1 <= nrow <= MAX(int)
		937	* saveLines : 0 <= saveLines <= MAX(int)
		938	* term_start : 0 <= term_start < saveLines
		939	* total_rows : nrow + saveLines
		940	*
		941	* top_row : -saveLines <= top_row <= 0
		942	* view_start : top_row <= view_start <= 0
		943	*
		944	* | most coordinates are stored relative to term_start,
		945	* ROW_BUF | which is the first line of the terminal screen
		946	* |························= row_buf[0]
		947	* |························= row_buf[1]
		948	* |························= row_buf[2] etc.
		949	* |
		950	* +------------+···········= term_start + top_row
		951	* | scrollback |
		952	* | scrollback +---------+·= term_start + view_start
		953	* | scrollback | display |
		954	* | scrollback | display |
		955	* +------------+·display·+·= term_start
		956	* | terminal | display |
		957	* | terminal +---------+
		958	* | terminal |
		959	* | terminal |
		960	* +------------+···········= term_start + nrow - 1
		961	* |
		962	* |
		963	* END······················= total_rows
803	*/	964	*/
804	#ifdef MENUBAR
805	# include "menubar.h"
806	#endif
807		965
808	#define BLINK_INTERVAL 0.5	966	struct TermWin_t
809	#define TEXT_BLINK_INTERVAL 0.5	967	{
		968	int vt_width; /* actual window width [pixels] */
		969	int vt_height; /* actual window height [pixels] */
		970	int width; /* window width [pixels] */
		971	int height; /* window height [pixels] */
		972	int fwidth; /* font width [pixels] */
		973	int fheight; /* font height [pixels] */
		974	int fbase; /* font ascent (baseline) [pixels] */
		975	int ncol; /* window columns [characters] */
		976	int nrow; /* window rows [characters] */
		977	int focus; /* window has focus */
		978	int mapped; /* window state mapped? */
		979	int int_bwidth; /* internal border width */
		980	int ext_bwidth; /* external border width */
		981	int lineSpace; /* number of extra pixels between rows */
		982	int letterSpace; /* number of extra pixels between columns */
		983	int saveLines; /* number of lines that fit in scrollback */
		984	int total_rows; /* total number of rows in this terminal */
		985	int term_start; /* term lines start here */
		986	int view_start; /* scrollback view starts here */
		987	int top_row; /* topmost row index of scrollback */
		988	Window parent; /* parent identifier */
		989	Window vt; /* vt100 window */
		990	GC gc; /* GC for drawing */
		991	rxvt_drawable *drawable;
		992	rxvt_fontset *fontset[4];
		993	};
810		994
811	#ifndef __attribute__	995	/*
812	# ifdef __GNUC__	996	* screen accounting:
813	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	997	* screen_t elements
814	# define __attribute__(x)	998	* row: Cursor row position : 0 <= row < nrow
815	# endif	999	* col: Cursor column position : 0 <= col < ncol
		1000	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1001	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1002	*
		1003	* selection_t elements
		1004	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1005	* nothing is selected
		1006	* beg: row/column of beginning of selection : never past mark
		1007	* mark: row/column of initial click : never past end
		1008	* end: row/column of one character past end of selection
		1009	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1010	* * Note: col == -1 ==> we're left of screen
		1011	*
		1012	*/
		1013	struct screen_t
		1014	{
		1015	row_col_t cur; /* cursor position on the screen */
		1016	int tscroll; /* top of settable scroll region */
		1017	int bscroll; /* bottom of settable scroll region */
		1018	unsigned int charset; /* character set number [0..3] */
		1019	unsigned int flags; /* see below */
		1020	row_col_t s_cur; /* saved cursor position */
		1021	unsigned int s_charset; /* saved character set number [0..3] */
		1022	char s_charset_char;
		1023	rend_t s_rstyle; /* saved rendition style */
		1024	};
		1025
		1026	enum selection_op_t
		1027	{
		1028	SELECTION_CLEAR = 0, /* nothing selected */
		1029	SELECTION_INIT, /* marked a point */
		1030	SELECTION_BEGIN, /* started a selection */
		1031	SELECTION_CONT, /* continued selection */
		1032	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1033	};
		1034
		1035	struct selection_t
		1036	{
		1037	wchar_t *text; /* selected text */
		1038	unsigned int len; /* length of selected text */
		1039	unsigned int screen; /* screen being used */
		1040	unsigned int clicks; /* number of clicks */
		1041	selection_op_t op; /* current operation */
		1042	bool rect; /* rectangular selection? */
		1043	row_col_t beg; /* beginning of selection <= mark */
		1044	row_col_t mark; /* point of initial click <= end */
		1045	row_col_t end; /* one character past end point */
		1046	wchar_t *clip_text; /* text copied to the clipboard */
		1047	unsigned int clip_len; /* length of clipboard text */
		1048	};
		1049
		1050	/* ------------------------------------------------------------------------- */
		1051
		1052	/* screen_t flags */
		1053	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1054	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1055	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1056	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1057	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1058	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1059
		1060	/* rxvt_vars.options */
		1061	enum {
		1062	# define def(name) Opt_ ## name,
		1063	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1064	Opt_0,
		1065	# include "optinc.h"
		1066	# undef nodef
		1067	# undef def
		1068	Opt_count
		1069	};
		1070
		1071	/* ------------------------------------------------------------------------- */
		1072
		1073	struct rxvt_vars : TermWin_t
		1074	{
		1075	scrollBar_t scrollBar;
		1076	uint8_t options[(Opt_count + 7) >> 3];
		1077	XSizeHints szHint;
		1078	rxvt_color *pix_colors;
		1079	Cursor TermWin_cursor; /* cursor for vt window */
		1080
		1081	line_t *row_buf; // all lines, scrollback + terminal, circular
		1082	line_t *drawn_buf; // text on screen
		1083	line_t *swap_buf; // lines for swap buffer
		1084	char *tabs; /* per location: 1 == tab-stop */
		1085	screen_t screen;
		1086	screen_t swap;
		1087	selection_t selection;
		1088	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1089	#ifdef OFF_FOCUS_FADING
		1090	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
816	# endif	1091	#endif
817	# define __attribute__(x)
818	#endif
819
820	// primivite wrapper around mbstate_t to ensure initialisation
821	struct mbstate {
822	mbstate_t mbs;
823
824	operator mbstate_t *() { return &mbs; }
825	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }
826	mbstate () { reset (); }
827	};	1092	};
828		1093
829	struct rxvt_term : rxvt_vars {	1094	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
830	struct mbstate mbstate;	1095	{
		1096
		1097	// special markers with magic addresses
		1098	static const char resval_undef []; // options specifically unset
		1099	static const char resval_on []; // boolean options switched on
		1100	static const char resval_off []; // or off
		1101
		1102	log_callback *log_hook; // log error messages through this hook, if != 0
		1103	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1104	#if ENABLE_PERL
		1105	rxvt_perl_term perl;
		1106	#endif
		1107	struct mbstate mbstate; // current input multibyte state
831		1108
832	unsigned char want_refresh:1,	1109	unsigned char want_refresh:1,
833	#ifdef TRANSPARENT
834	want_full_refresh:1, /* awaiting full screen refresh */
835	#endif
836	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
837	am_transparent:1, /* is a transparent term */
838	am_pixmap_trans:1, /* transparency w/known root pixmap */
839	#endif
840	current_screen:1, /* primary or secondary */	1110	current_screen:1, /* primary or secondary */
841	hate_those_clicks:1, /* a.k.a. keep mark position */
842	num_scr_allow:1,	1111	num_scr_allow:1,
843	bypass_keystate:1,	1112	bypass_keystate:1,
		1113	#if ENABLE_FRILLS
		1114	urgency_hint:1,
		1115	#endif
844	#ifdef CURSOR_BLINK	1116	#if CURSOR_BLINK
845	hidden_cursor:1,	1117	hidden_cursor:1,
846	#endif	1118	#endif
847	#ifdef TEXT_BLINK	1119	#if TEXT_BLINK
848	hidden_text:1,	1120	hidden_text:1,
849	#endif	1121	#endif
850	#ifdef POINTER_BLANK	1122	#if POINTER_BLANK
851	hidden_pointer:1,	1123	hidden_pointer:1,
852	#endif	1124	#endif
		1125	enc_utf8:1, /* whether locale uses utf-8 */
		1126	seen_input:1, /* whether we have seen some program output yet */
		1127	seen_resize:1, /* whether we had a resize event */
		1128	init_done:1,
853	parsed_geometry:1,	1129	parsed_geometry:1;
854	seen_input:1, /* wether any input has been seen so far */
855	enc_utf8:1; /* wether terminal reads/writes utf-8 */
856		1130
857	unsigned char refresh_type,	1131	unsigned char refresh_type,
858	#ifdef UTMP_SUPPORT
859	next_utmp_action,
860	#endif
861	#ifndef NO_SETOWNER_TTYDEV
862	next_tty_action,
863	#endif
864	#ifdef META8_OPTION	1132	#ifdef META8_OPTION
865	meta_char, /* Alt-key prefix */	1133	meta_char; /* Alt-key prefix */
866	#endif	1134	#endif
867	scrollbar_align,
868	selection_wait,
869	selection_type;
870	/* ---------- */	1135	/* ---------- */
		1136	bool rvideo_state, rvideo_mode;
		1137	#ifndef NO_BELL
871	short rvideo;	1138	bool rvideo_bell;
		1139	#endif
872	int16_t num_scr; /* screen: number lines scrolled */	1140	int num_scr; /* screen: number of lines scrolled */
873	unsigned int prev_ncol, /* screen: previous number of columns */	1141	int prev_ncol, /* screen: previous number of columns */
874	prev_nrow; /* screen: previous number of rows */	1142	prev_nrow; /* screen: previous number of rows */
875	/* ---------- */	1143	/* ---------- */
876	rend_t rstyle;	1144	rend_t rstyle;
877	/* ---------- */	1145	/* ---------- */
878	uint32_t pixcolor_set[NPIXCLR_SETS];
879	/* ---------- */
880	#ifdef SELECTION_SCROLLING	1146	#ifdef SELECTION_SCROLLING
881	int scroll_selection_delay,
882	scroll_selection_lines;	1147	int scroll_selection_lines;
883	enum page_dirn scroll_selection_dir;	1148	enum page_dirn scroll_selection_dir;
884	int selection_save_x,	1149	int selection_save_x,
885	selection_save_y,	1150	selection_save_y,
886	selection_save_state,	1151	selection_save_state;
887	pending_scroll_selection;
888	#endif	1152	#endif
889	/* ---------- */	1153	/* ---------- */
890	int csrO, /* Hops - csr offset in thumb/slider to */	1154	int csrO, /* Hops - csr offset in thumb/slider to */
891	/* give proper Scroll behaviour */	1155	/* give proper Scroll behaviour */
892	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
893	scroll_arrow_delay,
894	#endif
895	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1156	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
896	mouse_slip_wheel_delay,
897	mouse_slip_wheel_speed,	1157	mouse_slip_wheel_speed,
898	#endif	1158	#endif
899	refresh_count,	1159	refresh_count,
900	refresh_limit,
901	fnum, /* logical font number */
902	last_bot, /* scrollbar last bottom position */
903	last_top, /* scrollbar last top position */
904	last_state, /* scrollbar last state */
905	scrollbar_len,
906	#ifdef MENUBAR
907	menu_readonly, /* okay to alter menu? */
908	Arrows_x,
909	#endif
910	#if MENUBAR_MAX > 1
911	Nbars,
912	#endif
913	window_vt_x,	1160	window_vt_x,
914	window_vt_y,	1161	window_vt_y,
915	window_sb_x,	1162	mouse_row,
		1163	mouse_col,
916	# ifdef POINTER_BLANK	1164	# ifdef POINTER_BLANK
917	pointerBlankDelay,	1165	pointerBlankDelay,
918	# endif	1166	# endif
919	allowedxerror;	1167	allowedxerror;
920	/* ---------- */	1168	/* ---------- */
921	unsigned int ModMetaMask,	1169	unsigned int ModLevel3Mask,
		1170	ModMetaMask,
922	ModNumLockMask,	1171	ModNumLockMask;
923	old_width, /* last used width in screen resize */
924	old_height, /* last used height in screen resize */
925	#ifndef NO_BRIGHTCOLOR
926	colorfgbg,
927	#endif
928	ttymode;
929	unsigned long PrivateModes,	1172	unsigned long priv_modes,
930	SavedModes;	1173	SavedModes;
931	/* ---------- */	1174	/* ---------- */
932	Atom xa[NUM_XA];	1175	Atom *xa;
933	/* ---------- */
934	#ifdef MENUBAR
935	GC menubarGC;
936	#endif
937	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
938	GC scrollbarGC,
939	topShadowGC,
940	botShadowGC;
941	#endif
942	#ifdef XTERM_SCROLLBAR
943	GC xscrollbarGC,
944	ShadowGC;
945	#endif
946	#ifdef PLAIN_SCROLLBAR
947	GC pscrollbarGC;
948	#endif
949	#ifdef NEXT_SCROLLBAR
950	GC blackGC,
951	whiteGC,
952	grayGC,
953	darkGC,
954	stippleGC;
955	Pixmap dimple,
956	upArrow,
957	downArrow,
958	upArrowHi,
959	downArrowHi;
960	#endif
961	/* ---------- */	1176	/* ---------- */
962	Time selection_time,	1177	Time selection_time,
963	selection_request_time;	1178	clipboard_time;
		1179	rxvt_selection *selection_req;
964	pid_t cmd_pid; /* process id of child */	1180	pid_t cmd_pid; /* process id of child */
965	gid_t ttygid;
966	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
967	uid_t euid;
968	gid_t egid;
969	#endif
970	/* ---------- */	1181	/* ---------- */
971	Cursor leftptr_cursor;
972	#ifdef POINTER_BLANK
973	Cursor blank_cursor;
974	#endif
975	/* ---------- */
976	const char *ttydev; /* pty/tty name */
977	#ifndef NO_BACKSPACE_KEY
978	const char *key_backspace;
979	#endif
980	#ifndef NO_DELETE_KEY
981	const char *key_delete;
982	#endif
983	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
984	KeySym ks_bigfont, ks_smallfont;
985	#endif
986	#ifdef USE_XIM
987	rxvt_xim *input_method;
988	XIC Input_Context;
989	XIMStyle input_style;
990	int event_type;
991	#endif
992	struct mouse_event MEvent;	1182	struct mouse_event MEvent;
993	XComposeStatus compose;	1183	XComposeStatus compose;
994	ttymode_t tio;	1184	static struct termios def_tio;
995	#ifdef UTMP_SUPPORT	1185	row_col_t oldcursor;
996	# ifdef HAVE_STRUCT_UTMP	1186
997	struct utmp ut;	1187	#ifdef HAVE_BG_PIXMAP
		1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void render_image (rxvt_image &image);
998	# endif	1194	# endif
999	# ifdef HAVE_STRUCT_UTMPX	1195
1000	struct utmpx utx;	1196	# if BG_IMAGE_FROM_ROOT
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void render_root_image ();
1001	# endif	1201	# endif
1002	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1202
		1203	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
		1204
		1205	ev_tstamp bg_valid_since;
		1206
		1207	bool bg_window_size_sensitive ();
		1208	bool bg_window_position_sensitive ();
		1209
		1210	void bg_render ();
		1211	#endif
		1212
		1213	#ifdef HAVE_IMG
		1214	enum {
		1215	BG_IS_TRANSPARENT = 1 << 1,
		1216	BG_NEEDS_REFRESH = 1 << 2,
		1217	BG_INHIBIT_RENDER = 1 << 3,
		1218	};
		1219
		1220	uint8_t bg_flags;
		1221
		1222	rxvt_img *bg_img;
		1223	#endif
		1224
		1225	#if ENABLE_OVERLAY
		1226	overlay_base ov;
		1227
		1228	void scr_swap_overlay () NOTHROW;
		1229	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1230	void scr_overlay_off () NOTHROW;
		1231	void scr_overlay_set (int x, int y,
		1232	text_t text,
		1233	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1234	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1235	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1236	#endif
		1237
		1238	vector<void *> allocated; // free these memory blocks with free()
		1239
		1240	int parent_x, parent_y; // parent window position relative to root, only updated on demand
		1241
		1242	char *locale;
1003	char ut_id[5];	1243	char charsets[4];
		1244	char *v_buffer; /* pointer to physical buffer */
		1245	unsigned int v_buflen; /* size of area to write */
		1246	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1247
		1248	#ifdef KEYSYM_RESOURCE
		1249	keyboard_manager *keyboard;
		1250	#endif
		1251	#ifndef NO_RESOURCES
		1252	XrmDatabase option_db;
		1253	#endif
		1254
		1255	const char *rs[NUM_RESOURCES];
		1256	/* command input buffering */
		1257	char *cmdbuf_ptr, *cmdbuf_endp;
		1258	char cmdbuf_base[CBUFSIZ];
		1259
		1260	ptytty *pty;
		1261
		1262	// chunk contains all line_t's as well as rend_t and text_t buffers
		1263	// for drawn_buf, swap_buf and row_buf, in this order
		1264	void *chunk;
		1265	size_t chunk_size;
		1266
		1267	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1268
		1269	#if ENABLE_FRILLS || ISO_14755
		1270	// ISO 14755 entry support
		1271	unicode_t iso14755buf;
		1272	void commit_iso14755 ();
		1273	# if ISO_14755
		1274	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1275	void iso14755_54 (int x, int y);
1004	# endif	1276	# endif
1005	int utmp_pos;
1006	#endif	1277	#endif
1007	row_col_t oldcursor;
1008	#ifdef XPM_BACKGROUND
1009	bgPixmap_t bgPixmap;
1010	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1011	#endif
1012	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1013	struct stat ttyfd_stat; /* original status of our tty */
1014	#endif
1015	#ifdef MENUBAR
1016	menu_t *ActiveMenu, /* currently active menu */
1017	*BuildMenu; /* the menu currently being built */
1018	bar_t *CurrentBar;
1019	# if ! (MENUBAR_MAX > 1)
1020	bar_t BarList;
1021	# endif /* (MENUBAR_MAX > 1) */
1022	#endif
1023	#ifdef CURSOR_BLINK
1024	struct timeval lastcursorchange;
1025	#endif
1026	#ifdef POINTER_BLANK
1027	struct timeval lastmotion;
1028	#endif
1029		1278
1030	/* these three don't need to be kept but do so to placate some mem checkers */	1279	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1031	char *env_windowid; /* environmental variable WINDOWID */
1032	char *env_display; /* environmental variable DISPLAY */
1033	char *env_term; /* environmental variable TERM */
1034	char *env_colorfgbg;
1035	char *locale;
1036	char *codeset;
1037	char charsets[4];
1038	unsigned char *v_buffer; /* pointer to physical buffer */
1039	unsigned int v_buflen; /* size of area to write */
1040	char *newfont[MAX_NFONTS];
1041	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1042	#ifdef KEYSYM_RESOURCE
1043	const unsigned char *Keysym_map[256];
1044	#endif
1045	const char *rs[NUM_RESOURCES];
1046	/* command input buffering */
1047	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1048	unsigned char cmdbuf_base[BUFSIZ];
1049		1280
1050	rxvt_salloc *ralloc;	1281	void vt_select_input () const NOTHROW
1051	rxvt_salloc *talloc;	1282	{
		1283	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1284	}
1052		1285
1053	void paste (const unsigned char *data, unsigned int len);	1286	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1054
1055	void flush ();
1056
1057	void rootwin_cb (XEvent &xev);	1287	void rootwin_cb (XEvent &xev);
1058	xevent_watcher rootwin_ev;	1288	xevent_watcher rootwin_ev;
		1289	#endif
		1290	#ifdef HAVE_BG_PIXMAP
		1291	void update_background ();
		1292	void update_background_cb (ev::timer &w, int revents);
		1293	ev::timer update_background_ev;
		1294	#endif
1059		1295
1060	void x_cb (XEvent &xev);	1296	void x_cb (XEvent &xev);
1061	xevent_watcher termwin_ev;	1297	xevent_watcher termwin_ev;
1062	xevent_watcher vt_ev;	1298	xevent_watcher vt_ev;
1063	#ifdef HAVE_SCROLLBARS
1064	xevent_watcher scrollbar_ev;	1299	xevent_watcher scrollbar_ev;
1065	#endif
1066	#ifdef MENUBAR
1067	xevent_watcher menubar_ev;
1068	#endif
1069		1300
1070	void check_cb (check_watcher &w); check_watcher check_ev;	1301	void child_cb (ev::child &w, int revents); ev::child child_ev;
1071	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1302	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1072		1303	void refresh_check ();
1073	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1304	void flush ();
1074		1305	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1075	void incr_cb (time_watcher &w); time_watcher incr_ev;	1306	void cmdbuf_reify ();
		1307	void cmdbuf_append (const char *str, size_t count);
		1308	bool pty_fill ();
		1309	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1076		1310
1077	#ifdef CURSOR_BLINK	1311	#ifdef CURSOR_BLINK
		1312	void cursor_blink_reset ();
1078	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1313	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079	#endif	1314	#endif
1080	#ifdef TEXT_BLINK	1315	#ifdef TEXT_BLINK
1081	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1316	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1317	#endif
		1318	#ifndef NO_BELL
		1319	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1320	#endif
		1321
		1322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1323	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1324	#endif
		1325	#ifdef SELECTION_SCROLLING
		1326	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1327	#endif
		1328	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1329	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1082	#endif	1330	#endif
1083		1331
1084	#ifdef POINTER_BLANK	1332	#ifdef POINTER_BLANK
1085	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1333	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1086	void pointer_blank ();	1334	void pointer_blank ();
		1335	#endif
1087	void pointer_unblank ();	1336	void pointer_unblank ();
1088	#endif
1089		1337
1090	void tt_printf (const char *fmt,...);	1338	void tt_printf (const char *fmt,...);
1091	void tt_write (const unsigned char *data, unsigned int len);	1339	void tt_write (const char *data, unsigned int len);
1092
1093	void tt_winch ();	1340	void pty_write ();
1094		1341
1095	rxvt_term ();	1342	void make_current () const // make this the "currently active" urxvt instance
1096	~rxvt_term ();	1343	{
		1344	SET_R (this);
		1345	set_environ (envv);
		1346	rxvt_set_locale (locale);
		1347	}
		1348
		1349	#if USE_XIM
		1350	rxvt_xim *input_method;
		1351	XIC Input_Context;
		1352	XIMStyle input_style;
		1353	XPoint spot; // most recently sent spot position
		1354
1097	void destroy ();	1355	void im_destroy ();
		1356	void im_cb (); im_watcher im_ev;
		1357	void im_set_size (XRectangle &size);
		1358	void im_set_position (XPoint &pos) NOTHROW;
		1359	void im_set_color (unsigned long &fg, unsigned long &bg);
		1360	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1098		1361
		1362	bool im_is_running ();
		1363	void im_send_spot ();
		1364	bool im_get_ic (const char *modifiers);
		1365	void im_set_position ();
		1366	#endif
		1367
		1368	// command.C
		1369	void key_press (XKeyEvent &ev);
		1370	void key_release (XKeyEvent &ev);
		1371
		1372	wchar_t next_char () NOTHROW;
		1373	wchar_t cmd_getc () THROW ((class out_of_input));
		1374	uint32_t next_octet () NOTHROW;
		1375	uint32_t cmd_get8 () THROW ((class out_of_input));
		1376
		1377	void cmd_parse ();
		1378	void mouse_report (XButtonEvent &ev);
		1379	void button_press (XButtonEvent &ev);
		1380	void button_release (XButtonEvent &ev);
		1381	void focus_in ();
		1382	void focus_out ();
		1383	#if ENABLE_FRILLS
		1384	void set_urgency (bool enable);
		1385	#else
		1386	void set_urgency (bool enable) { }
		1387	#endif
		1388	void update_fade_color (unsigned int idx);
		1389	#ifdef PRINTPIPE
		1390	FILE *popen_printer ();
		1391	int pclose_printer (FILE *stream);
		1392	#endif
		1393	void process_print_pipe ();
		1394	void process_nonprinting (unicode_t ch);
		1395	void process_escape_vt52 (unicode_t ch);
		1396	void process_escape_seq ();
		1397	void process_csi_seq ();
		1398	void process_window_ops (const int *args, unsigned int nargs);
		1399	char *get_to_st (unicode_t &ends_how);
		1400	void process_dcs_seq ();
		1401	void process_osc_seq ();
		1402	void process_color_seq (int report, int color, const char *str, char resp);
		1403	void process_xterm_seq (int op, char *str, char resp);
		1404	int privcases (int mode, unsigned long bit);
		1405	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1406	void process_sgr_mode (unsigned int nargs, const int *arg);
		1407	// init.C
		1408	void init (stringvec *argv, stringvec *envv);
		1409	void init (int argc, const char *const *argv, const char *const *envv);
1099	bool init (int argc, const char *const *argv);	1410	void init2 (int argc, const char *const *argv);
1100	bool init_vars ();	1411	void init_vars ();
1101
1102	uint32_t next_char ();
1103
1104	bool pty_fill ();
1105
1106	void *operator new (size_t s);
1107	void operator delete (void *p, size_t s);
1108
1109	void init_secondary ();
1110	const char **init_resources (int argc, const char *const *argv);	1412	const char **init_resources (int argc, const char *const *argv);
1111	void init_env ();	1413	void init_env ();
1112	void set_locale (const char *locale);	1414	void set_locale (const char *locale);
1113	void init_xlocale ();	1415	void init_xlocale ();
1114	void init_command (const char *const *argv);	1416	void init_command (const char *const *argv);
1115	int run_command (const char *const *argv);	1417	void run_command (const char *const *argv);
1116	int run_child (const char *const *argv);	1418	int run_child (const char *const *argv);
1117
1118	void color_aliases (int idx);	1419	void color_aliases (int idx);
		1420	void create_windows (int argc, const char *const *argv);
		1421	void get_colours ();
		1422	void get_ourmods ();
		1423	void set_icon (const char *file);
		1424	// main.C
		1425	void tt_winch ();
		1426	rxvt_term ();
		1427	~rxvt_term ();
		1428	void destroy ();
		1429	void emergency_cleanup ();
1119	void recolour_cursor ();	1430	void recolour_cursor ();
1120	void create_windows (int argc, const char *const *argv);
1121	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1431	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1122	void window_calc (unsigned int width, unsigned int height);	1432	void window_calc (unsigned int newwidth, unsigned int newheight);
		1433	bool set_fonts ();
		1434	void set_string_property (Atom prop, const char *str, int len = -1);
		1435	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1436	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1437	void set_title (const char *str);
		1438	void set_icon_name (const char *str);
		1439	void set_window_color (int idx, const char *color);
		1440	char *get_colorfgbg ();
		1441	bool set_color (rxvt_color &color, const char *name);
		1442	void alias_color (int dst, int src);
		1443	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1444	void get_window_origin (int &x, int &y);
1123		1445
1124	#if USE_XIM	1446	// screen.C
1125	void im_destroy ();
1126	void im_cb (); im_watcher im_ev;
1127	void im_set_size (XRectangle *size);
1128	void im_set_position (XPoint *pos);
1129	void im_set_color (unsigned long *fg, unsigned long *bg);
1130	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1131		1447
1132	bool IMisRunning ();	1448	bool option (uint8_t opt) const NOTHROW
1133	void IMSendSpot ();	1449	{
1134	bool IM_get_IC (const char *modifiers);	1450	return options[opt >> 3] & (1 << (opt & 7));
1135	void IMSetStatusPosition ();	1451	}
		1452
		1453	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1454
		1455	int fgcolor_of (rend_t r) const NOTHROW
		1456	{
		1457	int base = GET_BASEFG (r);
		1458	#ifndef NO_BRIGHTCOLOR
		1459	if (r & RS_Bold
		1460	# if ENABLE_STYLES
		1461	&& option (Opt_intensityStyles)
1136	#endif	1462	# endif
		1463	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1464	base += minBrightCOLOR - minCOLOR;
		1465	#endif
		1466	return base;
		1467	}
1137		1468
1138	void resize_scrollbar ();	1469	int bgcolor_of (rend_t r) const NOTHROW
		1470	{
		1471	int base = GET_BASEBG (r);
		1472	#ifndef NO_BRIGHTCOLOR
		1473	if (r & RS_Blink
		1474	# if ENABLE_STYLES
		1475	&& option (Opt_intensityStyles)
		1476	# endif
		1477	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1478	base += minBrightCOLOR - minCOLOR;
		1479	#endif
		1480	return base;
		1481	}
1139		1482
1140	void pixel_position (int *x, int *y);	1483	// modifies first argument(!)
1141		1484	void tt_paste (char *data, unsigned int len) NOTHROW;
1142	void selection_click (int clicks, int x, int y);	1485	void paste (char *data, unsigned int len) NOTHROW;
1143	void selection_extend (int x, int y, int flag);	1486	void scr_alloc () NOTHROW;
1144	void selection_rotate (int x, int y);	1487	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1145		1488	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1146	/* screen (!) */	1489	void scr_kill_char (line_t &l, int col) const NOTHROW;
1147	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1148	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1149	int scr_scroll_text (int row1, int row2, int count, int spec);	1490	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1491	void copy_line (line_t &dst, line_t &src);
1150	void scr_reset ();	1492	void scr_reset ();
1151	void scr_reset_realloc ();
1152	void scr_release ();	1493	void scr_release () NOTHROW;
1153	void scr_clear ();	1494	void scr_clear (bool really = false) NOTHROW;
1154	void scr_refresh (unsigned char refresh_type);	1495	void scr_refresh () NOTHROW;
1155	bool scr_refresh_rend (rend_t mask, rend_t value);	1496	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1156	void scr_erase_screen (int mode);	1497	void scr_erase_screen (int mode) NOTHROW;
		1498	#if ENABLE_FRILLS
		1499	void scr_erase_savelines () NOTHROW;
		1500	void scr_backindex () NOTHROW;
		1501	void scr_forwardindex () NOTHROW;
		1502	#endif
1157	void scr_touch (bool refresh);	1503	void scr_touch (bool refresh) NOTHROW;
1158	void scr_expose (int x, int y, int width, int height, bool refresh);	1504	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1505	void scr_recolour (bool refresh = true) NOTHROW;
1159	void scr_remap_chars ();	1506	void scr_remap_chars () NOTHROW;
1160	void scr_remap_chars (text_t *tp, rend_t *rp);	1507	void scr_remap_chars (line_t &l) NOTHROW;
1161		1508
1162	/* autoconvert */	1509	enum cursor_mode { SAVE, RESTORE };
1163		1510
1164	// command.C
1165	void lookup_key (XKeyEvent &ev);
1166	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1167	uint32_t cmd_getc ();
1168	void mouse_report (const XButtonEvent &ev);
1169	void button_press (const XButtonEvent &ev);
1170	void button_release (const XButtonEvent &ev);
1171	int check_our_parents ();
1172	#ifdef PRINTPIPE
1173	FILE *popen_printer ();
1174	int pclose_printer (FILE *stream);
1175	#endif
1176	void process_print_pipe ();
1177	void process_nonprinting (unsigned char ch);
1178	void process_escape_vt52 (unsigned char ch);
1179	void process_escape_seq ();
1180	void process_csi_seq ();
1181	void process_window_ops (const int *args, unsigned int nargs);
1182	unsigned char * get_to_st (unsigned char *ends_how);
1183	void process_dcs_seq ();
1184	void process_osc_seq ();
1185	void xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused)));
1186	int privcases (int mode, unsigned long bit);
1187	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1188	void process_sgr_mode (unsigned int nargs, const int *arg);
1189	void process_graphics ();
1190	// init.C
1191	void Get_Colours ();
1192	void get_ourmods ();
1193	// logging.C
1194	void makeutent (const char *pty, const char *hostname);
1195	void cleanutent ();
1196	// main.C;
1197	void privileges (int mode);
1198	void privileged_utmp (char action);
1199	void privileged_ttydev (char action);
1200	bool change_font (const char *fontname);
1201	bool font_up_down (int n, int direction);
1202	void set_title (const char *str);
1203	void set_iconName (const char *str);
1204	void set_window_color (int idx, const char *color);
1205	void set_colorfgbg ();
1206	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1207	void set_widthheight (unsigned int width, unsigned int height);
1208
1209	#ifdef MENUBAR
1210	// menubar.C
1211	void menuitem_free (menu_t *menu, menuitem_t *item);
1212	int action_dispatch (action_t *action);
1213	void menuarrow_free (char name);
1214	void menuarrow_add (char *string);
1215	char * menu_find_base (menu_t **menu, char *path);
1216	menu_t * menu_delete (menu_t *menu);
1217	menu_t * menu_add (menu_t *parent, char *path);
1218	void drawbox_menubar (int x, int len, int state);
1219	void drawtriangle (int x, int y, int state);
1220	void drawbox_menuitem (int y, int state);
1221	void menu_show ();
1222	void menu_display (void (*update) (rxvt_t *));
1223	void menu_hide_all ();
1224	void menu_hide ();
1225	void menu_clear (menu_t *menu);
1226	void menubar_clear ();
1227	bar_t * menubar_find (const char *name);
1228	int menubar_push (const char *name);
1229	void menubar_remove (const char *name);
1230	void menubar_dump (FILE *fp);
1231	void menubar_read (const char *filename);
1232	void menubar_dispatch (char *str);
1233	void draw_Arrows (int name, int state);
1234	void menubar_expose ();
1235	int menubar_mapping (int map);
1236	int menu_select (XButtonEvent *ev);
1237	void menubar_select (XButtonEvent *ev);
1238	void menubar_control (XButtonEvent *ev);
1239	void map_menuBar (int map);
1240	#endif
1241
1242	// screen.C
1243	void scr_poweron ();	1511	void scr_poweron ();
1244	void scr_cursor (int mode);	1512	void scr_soft_reset () NOTHROW;
		1513	void scr_cursor (cursor_mode mode) NOTHROW;
		1514	void scr_do_wrap () NOTHROW;
		1515	void scr_swap_screen () NOTHROW;
1245	int scr_change_screen (int scrn);	1516	void scr_change_screen (int scrn);
1246	void scr_color (unsigned int color, int fgbg);	1517	void scr_color (unsigned int color, int fgbg) NOTHROW;
1247	void scr_rendition (int set, int style);	1518	void scr_rendition (int set, int style) NOTHROW;
1248	void scr_add_lines (const uint32_t *str, int nlines, int len);	1519	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1249	void scr_backspace ();	1520	void scr_backspace () NOTHROW;
1250	void scr_tab (int count);	1521	void scr_tab (int count, bool ht = false) NOTHROW;
1251	void scr_backindex ();
1252	void scr_forwardindex ();
1253	void scr_gotorc (int row, int col, int relative);	1522	void scr_gotorc (int row, int col, int relative) NOTHROW;
1254	void scr_index (enum page_dirn direction);	1523	void scr_index (enum page_dirn direction) NOTHROW;
1255	void scr_erase_line (int mode);	1524	void scr_erase_line (int mode) NOTHROW;
1256	void scr_E ();	1525	void scr_E () NOTHROW;
1257	void scr_insdel_lines (int count, int insdel);	1526	void scr_insdel_lines (int count, int insdel) NOTHROW;
1258	void scr_insdel_chars (int count, int insdel);	1527	void scr_insdel_chars (int count, int insdel) NOTHROW;
1259	void scr_scroll_region (int top, int bot);	1528	void scr_scroll_region (int top, int bot) NOTHROW;
1260	void scr_cursor_visible (int mode);	1529	void scr_cursor_visible (int mode) NOTHROW;
1261	void scr_autowrap (int mode);	1530	void scr_autowrap (int mode) NOTHROW;
1262	void scr_relative_origin (int mode);	1531	void scr_relative_origin (int mode) NOTHROW;
1263	void scr_insert_mode (int mode);	1532	void scr_insert_mode (int mode) NOTHROW;
1264	void scr_set_tab (int mode);	1533	void scr_set_tab (int mode) NOTHROW;
1265	void scr_rvideo_mode (int mode);	1534	void scr_rvideo_mode (bool on) NOTHROW;
1266	void scr_report_position ();	1535	void scr_report_position () NOTHROW;
1267	void set_font_style ();	1536	void set_font_style () NOTHROW;
1268	void scr_charset_choose (int set);	1537	void scr_charset_choose (int set) NOTHROW;
1269	void scr_charset_set (int set, unsigned int ch);	1538	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1270	int scr_move_to (int y, int len);	1539	void scr_move_to (int y, int len) NOTHROW;
1271	int scr_page (enum page_dirn direction, int nlines);	1540	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1272	int scr_changeview (uint16_t oldviewstart);	1541	bool scr_changeview (int new_view_start) NOTHROW;
1273	void scr_bell ();	1542	void scr_bell () NOTHROW;
1274	void scr_printscreen (int fullhist);	1543	void scr_printscreen (int fullhist) NOTHROW;
		1544	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1545	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1275	void scr_reverse_selection ();	1546	void scr_reverse_selection () NOTHROW;
1276	void scr_dump (int fd);	1547	void scr_dump (int fd) NOTHROW;
		1548
1277	void selection_check (int check_more);	1549	void selection_check (int check_more) NOTHROW;
1278	int selection_paste (Window win, Atom prop, bool delete_prop);	1550	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1279	void selection_property (Window win, Atom prop);	1551	void selection_clear (bool clipboard = false) NOTHROW;
1280	void selection_request (Time tm, int x, int y);
1281	int selection_request_other (Atom target, int selnum);
1282	void selection_clear ();
1283	void selection_make (Time tm);	1552	void selection_make (Time tm);
		1553	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1284	void selection_start_colrow (int col, int row);	1554	void selection_start_colrow (int col, int row) NOTHROW;
1285	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1555	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1286	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1287	void selection_remove_trailing_spaces ();	1557	void selection_remove_trailing_spaces () NOTHROW;
1288	void selection_send (const XSelectionRequestEvent &rq);	1558	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1289		1559	void selection_click (int clicks, int x, int y) NOTHROW;
1290	#if defined(NEXT_SCROLLBAR)	1560	void selection_extend (int x, int y, int flag) NOTHROW;
1291	// scrollbar-next.C	1561	void selection_rotate (int x, int y) NOTHROW;
1292	Pixmap renderPixmap (const char *const *data, int width, int height);
1293	void init_scrollbar_stuff ();
1294	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1295	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1296	#endif
1297
1298	#if defined(RXVT_SCROLLBAR)
1299	// scrollbar-rxvt.C
1300	void Draw_button (int x, int y, int state, int dirn);
1301	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1302	#endif
1303
1304	#if defined(XTERM_SCROLLBAR)
1305	// scrollbar-xterm.C
1306	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1307	#endif
1308
1309	#if defined(PLAIN_SCROLLBAR)
1310	// scrollbar-plain.C
1311	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1312	#endif
1313
1314	// scrollbar.C
1315	int scrollbar_mapping (int map);
1316	int scrollbar_show (int update);
1317	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1318		1562
1319	// xdefaults.C	1563	// xdefaults.C
		1564	void rxvt_usage (int type);
1320	void get_options (int argc, const char *const *argv);	1565	const char **get_options (int argc, const char *const *argv);
1321	int parse_keysym (const char *str, const char *arg);	1566	int parse_keysym (const char *str, const char *arg);
1322	void get_xdefaults (FILE *stream, const char *name);	1567	const char *x_resource (const char *name);
1323	void extract_resources (Display *display, const char *name);	1568	void extract_resources ();
1324	// xpm.C	1569	void extract_keysym_resources ();
1325	int scale_pixmap (const char *geom);
1326	void resize_pixmap ();
1327	Pixmap set_bgPixmap (const char *file);
1328	};	1570	};
1329		1571
1330	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1572	#endif /* _RXVT_H_ */
1331	extern void rxvt_set_locale (const char *locale);
1332		1573
1333	/*
1334	*****************************************************************************
1335	* PROTOTYPES
1336	*****************************************************************************
1337	*/
1338	#ifdef PROTOTYPES
1339	# define __PROTO(p) p
1340	#else
1341	# define __PROTO(p) ()
1342	#endif
1343	#include "protos.h"
1344
1345	#ifdef DEBUG_malloc
1346	# include "dmalloc.h" /* This comes last */
1347	#endif
1348
1349	#endif /* _RXVT_H_ */
1350

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