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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.78 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.547 by sf-exg, Tue Jun 21 12:03:56 2016 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14		74
		75	#if HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
		81	# define HAVE_IMG 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>
15	#include "encoding.h"	94	#include "encoding.h"
16	#include "defaultfont.h"
17	#include "rxvtcolor.h"	95	#include "rxvtutil.h"
		96	#include "rxvtfont.h"
		97	#include "rxvttoolkit.h"
18	#include "iom.h"	98	#include "rxvtimg.h"
19	#include "salloc.h"	99	#include "scrollbar.h"
		100	#include "ev_cpp.h"
		101	#include "libptytty.h"
		102
		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
20		113
21	/*	114	/*
22	*****************************************************************************	115	*****************************************************************************
23	* SYSTEM HACKS	116	* SYSTEM HACKS
24	*****************************************************************************	117	*****************************************************************************
25	*/	118	*/
26	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)
28	*/
29	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__
31	#endif
32	#if defined (sun) && !defined (__sun__)
33	# define __sun__
34	#endif
35		119
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	ecb_noreturn ecb_cold
		164	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
		165	ecb_noreturn ecb_cold
		166	void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
		167
		168	void * rxvt_malloc (size_t size);
		169	void * rxvt_calloc (size_t number, size_t size);
		170	void * rxvt_realloc (void *ptr, size_t size);
		171
		172	char * rxvt_strtrim (char *str) NOTHROW;
		173	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		174
		175	static inline void
		176	rxvt_free_strsplit (char **ptr) NOTHROW
		177	{
		178	free (ptr[0]);
		179	free (ptr);
		180	}
		181
		182	KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
		183
		184	/////////////////////////////////////////////////////////////////////////////
		185
		186	// temporarily replace the process environment
		187	extern char **environ;
		188	extern char **rxvt_environ; // the original environ pointer
		189
		190	static inline void
		191	set_environ (char **envv)
		192	{
		193	#if ENABLE_PERL
		194	assert (envv);
		195	#else
		196	if (envv)
		197	#endif
		198	environ = envv;
		199	}
		200
		201	struct localise_env
		202	{
		203	char **orig_env;
		204
		205	localise_env (char **new_env)
		206	{
		207	orig_env = environ;
		208	environ = new_env;
		209	}
		210
		211	~localise_env ()
		212	{
		213	environ = orig_env;
		214	}
		215	};
		216
		217	#ifdef HAVE_BG_PIXMAP
		218	struct image_effects
		219	{
		220	bool tint_set;
		221	rxvt_color tint;
		222	int shade;
		223	int h_blurRadius, v_blurRadius;
		224
		225	image_effects ()
		226	{
		227	tint_set =
		228	h_blurRadius =
		229	v_blurRadius = 0;
		230	shade = 100;
		231	}
		232
		233	bool need_tint ()
		234	{
		235	return shade != 100 || tint_set;
		236	}
		237
		238	bool need_blur ()
		239	{
		240	return h_blurRadius && v_blurRadius;
		241	}
		242
		243	bool set_tint (const rxvt_color &new_tint);
		244	bool set_shade (const char *shade_str);
		245	bool set_blur (const char *geom);
		246	};
		247
		248	# if BG_IMAGE_FROM_FILE
		249	enum {
		250	IM_IS_SIZE_SENSITIVE = 1 << 1,
		251	IM_KEEP_ASPECT = 1 << 2,
		252	IM_ROOT_ALIGN = 1 << 3,
		253	IM_TILE = 1 << 4,
		254	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		255	};
		256
		257	enum {
		258	noScale = 0,
		259	windowScale = 100,
		260	defaultScale = windowScale,
		261	centerAlign = 50,
		262	defaultAlign = centerAlign,
		263	};
		264
		265	struct rxvt_image : image_effects
		266	{
		267	unsigned short alpha;
		268	uint8_t flags;
		269	unsigned int h_scale, v_scale; /* percents of the window size */
		270	int h_align, v_align; /* percents of the window size:
		271	0 - left align, 50 - center, 100 - right */
		272
		273	bool is_size_sensitive ()
		274	{
		275	return (!(flags & IM_TILE)
		276	|| h_scale || v_scale
		277	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		278	}
		279
		280	rxvt_img *img;
		281
		282	void destroy ()
		283	{
		284	delete img;
		285	img = 0;
		286	}
		287
		288	rxvt_image ();
		289	void set_file_geometry (rxvt_screen *s, const char *file);
		290	void set_file (rxvt_screen *s, const char *file);
		291	bool set_geometry (const char *geom, bool update = false);
		292	};
71	# endif	293	# endif
72	#endif
73	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
74	# define NO_SETOWNER_TTYDEV
75	#endif	294	#endif
76		295
77	/*	296	/*
78	*****************************************************************************	297	*****************************************************************************
79	* STRUCTURES AND TYPEDEFS	298	* STRUCTURES AND TYPEDEFS
80	*****************************************************************************	299	*****************************************************************************
81	*/	300	*/
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		301
108	/*	302	/*
109	* the 'essential' information for reporting Mouse Events	303	* the 'essential' information for reporting Mouse Events
110	* pared down from XButtonEvent	304	* pared down from XButtonEvent
111	*/	305	*/
112	struct mouse_event {	306	struct mouse_event
113	int clicks;	307	{
		308	int clicks;
114	Time time; /* milliseconds */	309	Time time; /* milliseconds */
115	unsigned int state; /* key or button mask */	310	unsigned int state; /* key or button mask */
116	unsigned int button; /* detail */	311	unsigned int button; /* detail */
117	};	312	};
118		313
119	#ifndef min	314	#if ENABLE_XEMBED
120	# define min(a,b) (((a) < (b)) ? (a) : (b))	315	// XEMBED messages
121	# define max(a,b) (((a) > (b)) ? (a) : (b))	316	# define XEMBED_EMBEDDED_NOTIFY 0
122	#endif	317	# define XEMBED_WINDOW_ACTIVATE 1
		318	# define XEMBED_WINDOW_DEACTIVATE 2
		319	# define XEMBED_REQUEST_FOCUS 3
		320	# define XEMBED_FOCUS_IN 4
		321	# define XEMBED_FOCUS_OUT 5
		322	# define XEMBED_FOCUS_NEXT 6
		323	# define XEMBED_FOCUS_PREV 7
123		324
124	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	325	# define XEMBED_MODALITY_ON 10
125	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	326	# define XEMBED_MODALITY_OFF 11
126	#define SWAP_IT(one, two, typeof) \	327	# define XEMBED_REGISTER_ACCELERATOR 12
127	do { \	328	# define XEMBED_UNREGISTER_ACCELERATOR 13
128	typeof swapittmp; \	329	# define XEMBED_ACTIVATE_ACCELERATOR 14
129	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	330
130	} while (/* CONSTCOND */ 0)	331	// XEMBED detail code
131	#define BOUND_POSITIVE_INT16(val) \	332	# define XEMBED_FOCUS_CURRENT 0
132	(int16_t) ((val) <= 0 \	333	# define XEMBED_FOCUS_FIRST 1
133	? 0 \	334	# define XEMBED_FOCUS_LAST 2
134	: min ((val), (((uint16_t)-1)>>1)))	335
		336	# define XEMBED_MAPPED (1 << 0)
		337	#endif
135		338
136	/*	339	/*
137	*****************************************************************************	340	*****************************************************************************
138	* NORMAL DEFINES	341	* NORMAL DEFINES
139	*****************************************************************************	342	*****************************************************************************
140	*/	343	*/
141		344
142	/* COLORTERM, TERM environment variables */	345	/* COLORTERM, TERM environment variables */
143	#define COLORTERMENV "rxvt"	346	#define COLORTERMENV "rxvt"
144	#ifdef XPM_BACKGROUND	347	#if BG_IMAGE_FROM_FILE
145	# define COLORTERMENVFULL COLORTERMENV "-xpm"	348	# define COLORTERMENVFULL COLORTERMENV "-xpm"
146	#else	349	#else
147	# define COLORTERMENVFULL COLORTERMENV	350	# define COLORTERMENVFULL COLORTERMENV
148	#endif	351	#endif
149	#ifndef TERMENV	352	#ifndef TERMENV
		353	# if USE_256_COLORS
		354	# define TERMENV "rxvt-unicode-256color"
		355	# else
150	# define TERMENV "rxvt"	356	# define TERMENV "rxvt-unicode"
		357	# endif
		358	#endif
		359
		360	// Hidden color cube for indexed 24-bit colors. There are less Green levels
		361	// because normal human eye is less sensitive to the blue component than to
		362	// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
		363	#if USE_256_COLORS
		364	// 7x7x5=245 < 254 unused color indices
		365	# define Red_levels 7
		366	# define Green_levels 7
		367	# define Blue_levels 5
		368	#else
		369	// 6x6x4=144 < 166 unused color indices
		370	# define Red_levels 6
		371	# define Green_levels 6
		372	# define Blue_levels 4
151	#endif	373	#endif
152		374
153	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	375	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
154	# define NO_MOUSE_REPORT_SCROLLBAR	376	# define NO_MOUSE_REPORT_SCROLLBAR 1
155	#endif	377	#endif
156		378
157	#ifdef NO_RESOURCES
158	# undef USE_XGETDEFAULT
159	#endif
160
161	/* now look for other badly set stuff */
162
163	#if !defined (EACCESS) && defined(EAGAIN)
164	# define EACCESS EAGAIN
165	#endif
166
167	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
168	# define EXIT_SUCCESS 0 /* exit function success */
169	# define EXIT_FAILURE 1 /* exit function failure */
170	#endif
171
172	#define menuBar_esc 10
173	#define scrollBar_esc 30	379	#define scrollBar_esc 30
174	#define menuBar_margin 2 /* margin below text */
175		380
176	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	381	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
177	# define HAVE_SCROLLBARS	382	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
178	#endif	383	#endif
179
180	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
181	#ifdef HALFSHADOW
182	# define SHADOW 1
183	#else
184	# define SHADOW 2
185	#endif
186
187	#define R_SB_ALIGN_CENTRE 0
188	#define R_SB_ALIGN_TOP 1
189	#define R_SB_ALIGN_BOTTOM 2
190
191	#define R_SB_RXVT 0
192	#define R_SB_NEXT 1
193	#define R_SB_XTERM 2
194	#define R_SB_PLAIN 4
195
196	#define SB_WIDTH_NEXT 19
197	#define SB_WIDTH_XTERM 15
198	#define SB_WIDTH_PLAIN 7
199	#ifndef SB_WIDTH_RXVT
200	# define SB_WIDTH_RXVT 10
201	#endif
202
203	/*
204	* NeXT scrollbar defines
205	*/
206	#define SB_PADDING 1
207	#define SB_BORDER_WIDTH 1
208	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
209	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
210	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
211	#define SB_MARGIN_SPACE (SB_PADDING * 2)
212	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
213	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
214	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
215	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
216	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
217	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
218	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
219	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
220	/*
221	* +-------------+
222	* | | <---< SB_PADDING
223	* | ::::::::::: |
224	* | ::::::::::: |
225	* '''''''''''''''''
226	* ,,,,,,,,,,,,,,,,,
227	* | ::::::::::: |
228	* | ::::::::::: |
229	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
230	* | | :::::::: |
231	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
232	* | +---------+ |
233	* | | ......%%| |
234	* | | ......%%| |
235	* | | .. ()..%%| |
236	* | | ......%%| |
237	* | | %%%%%%%%| |
238	* | +---------+ | <.........................
239	* | | <---< SB_PADDING :
240	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
241	* | | ......%%| | | : :
242	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
243	* | | %%%%%%%%| | | : :
244	* | +---------+ | <-+ : :
245	* | | : :
246	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
247	* | | ......%%| | | : :
248	* | | ..\/..%%| | | : :
249	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
250	* | +---------+ | | : :
251	* | | | : :
252	* +-------------+ <-+.........:............:
253	* ^^|_________| :
254	* || | :
255	* || +---< SB_BUTTON_WIDTH
256	* || :
257	* |+------< SB_PADDING
258	* |: :
259	* +----< SB_BORDER_WIDTH
260	* : :
261	* :............:
262	* |
263	* +---< SB_WIDTH_NEXT
264	*/
265		384
266	enum {	385	enum {
267	NO_REFRESH = 0 , /* Window not visible at all! */	386	NO_REFRESH = 0, /* Window not visible at all! */
268	FAST_REFRESH = 1<<0, /* Fully exposed window */	387	FAST_REFRESH = 1, /* Fully exposed window */
269	SLOW_REFRESH = 1<<1, /* Partially exposed window */	388	SLOW_REFRESH = 2, /* Partially exposed window */
270	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
271	#if 0
272	REFRESH_BOUNDS = 1<<3
273	#endif
274	REFRESH_BOUNDS = 0 /* only required for old int_bwidth code. */ //TODO: remove this and all depending code
275	};	389	};
276		390
277	#ifdef NO_SECONDARY_SCREEN	391	#ifdef NO_SECONDARY_SCREEN
278	# define NSCREENS 0	392	# define NSCREENS 0
279	#else	393	#else
280	# define NSCREENS 1	394	# define NSCREENS 1
281	#endif	395	#endif
282		396
283	#define IGNORE 0
284	#define SAVE 's'
285	#define RESTORE 'r'
286
287	/* special (internal) prefix for font commands */
288	#define FONT_CMD '#'
289	#define FONT_DN "#-"
290	#define FONT_UP "#+"
291
292	/* flags for rxvt_scr_gotorc () */	397	/* flags for rxvt_term::scr_gotorc () */
293	enum {	398	enum {
294	C_RELATIVE = 1 , /* col movement is relative */	399	C_RELATIVE = 1, /* col movement is relative */
295	R_RELATIVE = 2, /* row movement is relative */	400	R_RELATIVE = 2, /* row movement is relative */
296	RELATIVE = 1 | 2,	401	RELATIVE = C_RELATIVE | R_RELATIVE,
297	};	402	};
298		403
299	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	404	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
300	enum {	405	enum {
301	INSERT = -1, /* don't change these values */	406	INSERT = -1, /* don't change these values */
302	DELETE = +1,	407	DELETE = +1,
303	ERASE = +2,	408	ERASE = +2,
304	};	409	};
305		410
306	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	411	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
307	enum page_dirn {	412	enum page_dirn {
308	UP,	413	DN = -1,
309	DN,
310	NO_DIR,	414	NO_DIR = 0,
		415	UP = 1,
311	};	416	};
312		417
313	/* arguments for rxvt_scr_change_screen () */	418	/* arguments for rxvt_term::scr_change_screen () */
314	enum {	419	enum {
315	PRIMARY = 0,	420	PRIMARY = 0,
316	SECONDARY,	421	SECONDARY,
317	};	422	};
318		423
319	#define RS_None 0 /* Normal */	424	// define various rendition bits and masks. the rendition word
		425	// is 32 bits in size, and we should use it as efficiently as possible
320		426
321	#define RS_fgMask 0x000001FFu /* 512 colors */	427	#define RS_None 0
322	#define RS_bgMask 0x0003FE00u /* 512 colors */
323	#define RS_Bold 0x00040000u /* bold */
324	#define RS_Blink 0x00080000u /* blink */
325	#define RS_RVid 0x00100000u /* reverse video */
326	#define RS_Uline 0x00200000u /* underline */
327		428
328	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	429	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		430	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		431	#define RS_bgShift 0
		432	#define RS_fgShift (RS_bgShift + Color_Bits)
		433	#define RS_bgMask (RS_colorMask << RS_bgShift)
		434	#define RS_fgMask (RS_colorMask << RS_fgShift)
		435
		436	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		437	#define RS_fontShift (RS_fgShift + Color_Bits)
		438	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		439	#define RS_fontCount rxvt_fontset::fontCount
		440	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		441
		442	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		443	#define RS_redraw (2UL << RS_fontShift)
		444
		445	#define RS_Sel (1UL << 22)
		446
		447	// 4 custom bits for extensions
		448	#define RS_customCount 16UL
329	#define RS_fontShift 22	449	#define RS_customShift 23
		450	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
330		451
		452	// font styles
		453	#define RS_Bold (1UL << RS_styleShift)
		454	#define RS_Italic (2UL << RS_styleShift)
		455
		456	#define RS_styleCount 4
		457	#define RS_styleShift 27
		458	#define RS_styleMask (RS_Bold | RS_Italic)
		459
		460	// fake styles
		461	#define RS_Blink (1UL << 29)
		462	#define RS_RVid (1UL << 30) // reverse video
		463	#define RS_Uline (1UL << 31) // underline
		464
331	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	465	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	466	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
333		467
334	#define Sel_none 0 /* Not waiting */	468	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
335	#define Sel_normal 0x01 /* normal selection */	469	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
336	#define Sel_incr 0x02 /* incremental selection */
337	#define Sel_direct 0x00
338	#define Sel_Primary 0x01
339	#define Sel_Secondary 0x02
340	#define Sel_Clipboard 0x03
341	#define Sel_whereMask 0x0f
342	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
343	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
344		470
345	enum {	471	enum {
346	C0_NUL = 0x00,	472	C0_NUL = 0x00,
347	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	473	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	474	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	475	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	476	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351	};	477	};
352	#define CHAR_ST 0x9c /* 0234 */	478	#define CHAR_ST 0x9c /* 0234 */
353		479
354	/*	480	/*
355	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	481	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	482	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
359	XTerm_name = 0,	485	XTerm_name = 0,
360	XTerm_iconName = 1,	486	XTerm_iconName = 1,
361	XTerm_title = 2,	487	XTerm_title = 2,
362	XTerm_property = 3, // change X property	488	XTerm_property = 3, // change X property
363	XTerm_Color = 4, // change colors	489	XTerm_Color = 4, // change colors
364	XTerm_Color00 = 10, // not implemented, CLASH!	490	XTerm_Color00 = 10, // change fg color
365	XTerm_Color01 = 11, // not implemented	491	XTerm_Color01 = 11, // change bg color
366	XTerm_Color_cursor = 12, // change actual 'Cursor' color	492	XTerm_Color_cursor = 12, // change actual 'Cursor' color
367	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	493	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
368	XTerm_Color_pointer_bg = 14, // not implemented	494	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
369	XTerm_Color05 = 15, // not implemented	495	XTerm_Color05 = 15, // not implemented (tektronix fg)
370	XTerm_Color06 = 16, // not implemented	496	XTerm_Color06 = 16, // not implemented (tektronix bg)
371	XTerm_Color_RV = 17, // change actual 'Highlight' color	497	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		498	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
372	XTerm_logfile = 46, // not implemented	499	XTerm_logfile = 46, // not implemented
373	XTerm_font = 50,	500	XTerm_font = 50,
374		501
375	XTerm_konsole30 = 30, // reserved for konsole	502	XTerm_konsole30 = 30, // reserved for konsole
376	XTerm_konsole31 = 31, // reserved for konsole	503	XTerm_konsole31 = 31, // reserved for konsole
377	XTerm_emacs51 = 51, // reserved for emacs shell	504	XTerm_emacs51 = 51, // reserved for emacs shell
378	/*	505	/*
379	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	506	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
380	*/	507	*/
381	XTerm_Color_BD = 18, // change actual 'Bold' color	508
382	XTerm_Color_UL = 19, // change actual 'Underline' color	509	// deprecated
		510	Rxvt_restoreFG = 39,
		511	Rxvt_restoreBG = 49,
		512
383	XTerm_Pixmap = 20, // new bg pixmap	513	Rxvt_Pixmap = 20, // new bg pixmap
384	XTerm_restoreFG = 39, // change default fg color
385	XTerm_restoreBG = 49, // change default bg color
386	XTerm_dumpscreen = 55, // dump scrollback and all of screen	514	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		515
387	XTerm_locale = 701, // change locale	516	URxvt_locale = 701, // change locale
388	XTerm_findfont = 702, // find font of given character (in decimal)	517	URxvt_version = 702, // request version
389	XTerm_Menu = 703, // set menu item	518
		519	URxvt_Color_IT = 704, // change actual 'Italic' colour
		520	URxvt_Color_tint = 705, // change actual tint colour
		521	URxvt_Color_BD = 706, // change actual 'Bold' color
		522	URxvt_Color_UL = 707, // change actual 'Underline' color
		523	URxvt_Color_border = 708,
		524
		525	URxvt_font = 710,
		526	URxvt_boldFont = 711,
		527	URxvt_italicFont = 712,
		528	URxvt_boldItalicFont = 713,
		529
		530	URxvt_view_up = 720,
		531	URxvt_view_down = 721,
		532
		533	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
390	};	534	};
391		535
392	/* Words starting with `Color_' are colours. Others are counts */	536	/* Words starting with `Color_' are colours. Others are counts */
393	/*	537	/*
394	* The following comment is mostly obsolete since pixcolor_set was expanded:
395	* We're currently upto 29 colours. Only 3 more available. The
396	* PixColor and rendition colour usage should probably be decoupled	538	* The PixColor and rendition colour usage should probably be decoupled
397	* on the unnecessary items, e.g. Color_pointer, but won't bother	539	* on the unnecessary items, e.g. Color_pointer, but won't bother
398	* until we need to. Also, be aware of usage in pixcolor_set	540	* until we need to. Also, be aware of usage in pixcolor_set
399	*/	541	*/
400		542
401	enum colour_list {	543	enum colour_list {
		544	Color_none = -2,
		545	Color_transparent = -1,
402	Color_fg = 0,	546	Color_fg = 0,
403	Color_bg,	547	Color_bg,
404	minCOLOR, /* 2 */	548	minCOLOR, /* 2 */
405	Color_Black = minCOLOR,	549	Color_Black = minCOLOR,
406	Color_Red3,	550	Color_Red3,
…		…
423	maxBrightCOLOR, /* minBrightCOLOR + 7 */	567	maxBrightCOLOR, /* minBrightCOLOR + 7 */
424	Color_White = maxBrightCOLOR,	568	Color_White = maxBrightCOLOR,
425	#else	569	#else
426	Color_White = maxCOLOR,	570	Color_White = maxCOLOR,
427	#endif	571	#endif
428	#ifdef TTY_256COLOR
429	min256COLOR = Color_White + 1,	572	minTermCOLOR = Color_White + 1,
430	max256COLOR = minCOLOR + 255,	573	#if USE_256_COLORS
		574	maxTermCOLOR = Color_White + 240,
		575	#else
		576	maxTermCOLOR = Color_White + 72,
431	#endif	577	#endif
		578	minTermCOLOR24,
		579	maxTermCOLOR24 = minTermCOLOR24 +
		580	(Red_levels * Green_levels * Blue_levels) - 1,
432	#ifndef NO_CURSORCOLOR	581	#ifndef NO_CURSORCOLOR
433	Color_cursor,	582	Color_cursor,
434	Color_cursor2,	583	Color_cursor2,
435	#endif	584	#endif
436	Color_pointer_fg,	585	Color_pointer_fg,
437	Color_pointer_bg,	586	Color_pointer_bg,
438	Color_border,	587	Color_border,
439	#ifndef NO_BOLD_UNDERLINE_REVERSE	588	#ifndef NO_BOLD_UNDERLINE_REVERSE
440	Color_BD,	589	Color_BD,
		590	Color_IT,
441	Color_UL,	591	Color_UL,
442	Color_RV,	592	Color_RV,
443	#endif	593	#endif
		594	#if ENABLE_FRILLS
		595	Color_underline,
		596	#endif
444	#ifdef OPTION_HC	597	#ifdef OPTION_HC
445	Color_HC,	598	Color_HC,
		599	Color_HTC,
446	#endif	600	#endif
447	#ifdef KEEP_SCROLLCOLOR
448	Color_scroll,	601	Color_scroll,
		602	#ifdef RXVT_SCROLLBAR
449	Color_trough,	603	Color_trough,
450	#endif	604	#endif
451	#if TINTING	605	#if BG_IMAGE_FROM_ROOT
452	Color_tint,	606	Color_tint,
453	#endif	607	#endif
		608	#if OFF_FOCUS_FADING
		609	Color_fade,
		610	#endif
454	NRS_COLORS, /* */	611	NRS_COLORS, /* */
455	#ifdef KEEP_SCROLLCOLOR	612	#ifdef RXVT_SCROLLBAR
456	Color_topShadow = NRS_COLORS,	613	Color_topShadow = NRS_COLORS,
457	Color_bottomShadow,	614	Color_bottomShadow,
458	TOTAL_COLORS /* upto 30 */	615	TOTAL_COLORS
459	#else	616	#else
460	TOTAL_COLORS = NRS_COLORS /* */	617	TOTAL_COLORS = NRS_COLORS
461	#endif	618	#endif
462	};	619	};
463		620
464	#define Color_Bits 9	621	#if USE_256_COLORS
465	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	622	# define Color_Bits 9 // 0 .. maxTermCOLOR24
466	#define NPIXCLR_BITS 32	623	#else
		624	# define Color_Bits 8 // 0 .. maxTermCOLOR24
		625	#endif
467		626
468	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	627	#if maxTermCOLOR24 >= (1 << Color_Bits)
		628	# error color index overflow
		629	#endif
469		630
470	/*	631	/*
471	* Resource list	632	* Resource list
472	*/	633	*/
473	enum {	634	enum {
474	Rs_display_name = 0,	635	# define def(name) Rs_ ## name,
475	Rs_term_name,	636	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
476	Rs_iconName,	637	# include "rsinc.h"
477	Rs_geometry,	638	# undef def
478	Rs_reverseVideo,	639	# undef reserve
479	Rs_color,
480	_Rs_color = Rs_color + NRS_COLORS - 1,
481	Rs_font,
482	Rs_name,
483	Rs_title,
484	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
485	Rs_path,
486	#endif
487	#ifdef XPM_BACKGROUND
488	Rs_backgroundPixmap,
489	#endif
490	#if (MENUBAR_MAX)
491	Rs_menu,
492	#endif
493	Rs_loginShell,
494	Rs_jumpScroll,
495	#ifdef HAVE_SCROLLBARS
496	Rs_scrollBar,
497	Rs_scrollBar_right,
498	Rs_scrollBar_floating,
499	Rs_scrollBar_align,
500	#endif
501	Rs_scrollstyle, /* Rs_scrollBar_style */
502	Rs_scrollTtyOutput,
503	Rs_scrollTtyKeypress,
504	Rs_scrollWithBuffer,
505	Rs_saveLines,
506	Rs_utmpInhibit,
507	Rs_visualBell,
508	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509	Rs_mapAlert,
510	#endif
511	#ifdef META8_OPTION
512	Rs_meta8,
513	#endif
514	#ifdef MOUSE_WHEEL
515	Rs_mouseWheelScrollPage,
516	#endif
517	#ifndef NO_BACKSPACE_KEY
518	Rs_backspace_key,
519	#endif
520	#ifndef NO_DELETE_KEY
521	Rs_delete_key,
522	#endif
523	Rs_selectstyle,
524	#ifdef PRINTPIPE
525	Rs_print_pipe,
526	#endif
527	#ifdef USE_XIM
528	Rs_preeditType,
529	Rs_inputMethod,
530	#endif
531	#ifdef TRANSPARENT
532	Rs_transparent,
533	Rs_transparent_all,
534	#endif
535	#ifndef NO_FRILLS
536	Rs_ext_bwidth,
537	Rs_int_bwidth,
538	#endif
539	Rs_scrollBar_thickness,
540	#ifndef NO_LINESPACE
541	Rs_lineSpace,
542	#endif
543	Rs_cutchars,
544	Rs_modifier,
545	Rs_answerbackstring,
546	Rs_tripleclickwords,
547	Rs_insecure,
548	Rs_cursorBlink,
549	Rs_pointerBlank,
550	Rs_pointerBlankDelay,
551	Rs_imLocale,
552	#ifndef NO_SECONDARY_SCREEN
553	Rs_secondaryScreen,
554	Rs_secondaryScroll,
555	#endif
556	#ifndef NO_BOLD_UNDERLINE_REVERSE
557	Rs_realBold,
558	#endif
559	NUM_RESOURCES	640	NUM_RESOURCES
560	};	641	};
561		642
562	// see init.C:xa_names, which must be kept in sync
563	enum {
564	XA_TEXT = 0,
565	XA_COMPOUND_TEXT,
566	XA_UTF8_STRING,
567	XA_MULTIPLE,
568	XA_TARGETS,
569	XA_TIMESTAMP,
570	XA_VT_SELECTION,
571	XA_INCR,
572	XA_WMDELETEWINDOW,
573	#ifdef TRANSPARENT
574	XA_XROOTPMAPID,
575	XA_XSETROOTID,
576	#endif
577	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
578	XA_DNDPROTOCOL,
579	XA_DNDSELECTION,
580	#endif /* OFFIX_DND */
581	XA_CLIPBOARD,
582	NUM_XA
583	};
584
585	/* DEC private modes */	643	/* DEC private modes */
586	#define PrivMode_132 (1LU<<0)	644	#define PrivMode_132 (1UL<<0)
587	#define PrivMode_132OK (1LU<<1)	645	#define PrivMode_132OK (1UL<<1)
588	#define PrivMode_rVideo (1LU<<2)	646	#define PrivMode_rVideo (1UL<<2)
589	#define PrivMode_relOrigin (1LU<<3)	647	#define PrivMode_relOrigin (1UL<<3)
590	#define PrivMode_Screen (1LU<<4)	648	#define PrivMode_Screen (1UL<<4)
591	#define PrivMode_Autowrap (1LU<<5)	649	#define PrivMode_Autowrap (1UL<<5)
592	#define PrivMode_aplCUR (1LU<<6)	650	#define PrivMode_aplCUR (1UL<<6)
593	#define PrivMode_aplKP (1LU<<7)	651	#define PrivMode_aplKP (1UL<<7)
594	#define PrivMode_HaveBackSpace (1LU<<8)	652	#define PrivMode_HaveBackSpace (1UL<<8)
595	#define PrivMode_BackSpace (1LU<<9)	653	#define PrivMode_BackSpace (1UL<<9)
596	#define PrivMode_ShiftKeys (1LU<<10)	654	#define PrivMode_ShiftKeys (1UL<<10)
597	#define PrivMode_VisibleCursor (1LU<<11)	655	#define PrivMode_VisibleCursor (1UL<<11)
598	#define PrivMode_MouseX10 (1LU<<12)	656	#define PrivMode_MouseX10 (1UL<<12)
599	#define PrivMode_MouseX11 (1LU<<13)	657	#define PrivMode_MouseX11 (1UL<<13)
600	#define PrivMode_scrollBar (1LU<<14)	658	#define PrivMode_scrollBar (1UL<<14)
601	#define PrivMode_menuBar (1LU<<15)
602	#define PrivMode_TtyOutputInh (1LU<<16)	659	#define PrivMode_TtyOutputInh (1UL<<15)
603	#define PrivMode_Keypress (1LU<<17)	660	#define PrivMode_Keypress (1UL<<16)
604	#define PrivMode_smoothScroll (1LU<<18)	661	#define PrivMode_smoothScroll (1UL<<17)
605	#define PrivMode_vt52 (1LU<<19)	662	#define PrivMode_vt52 (1UL<<18)
606	/* too annoying to implement X11 highlight tracking */	663	#define PrivMode_LFNL (1UL<<19)
607	/* #define PrivMode_MouseX11Track (1LU<<20) */	664	#define PrivMode_MouseBtnEvent (1UL<<20)
		665	#define PrivMode_MouseAnyEvent (1UL<<21)
		666	#define PrivMode_BracketPaste (1UL<<22)
		667	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		668	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
		669	#define PrivMode_BlinkingCursor (1UL<<25)
		670	#define PrivMode_FocusEvent (1UL<<26)
608		671
609	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	672	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
610	#define PrivMode(test,bit) \
611	if (test) \
612	PrivateModes |= (bit); \
613	else \
614	PrivateModes &= ~(bit)
615		673
616	#ifdef ALLOW_132_MODE	674	#ifdef ALLOW_132_MODE
617	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	675	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
618	#else	676	#else
619	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	677	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620	#endif	678	#endif
621		679
622	#define XDEPTH display->depth	680	// do not change these constants lightly, there are many interdependencies
623	#define XCMAP display->cmap
624	#define XVISUAL display->visual
625
626	#define IMBUFSIZ 128 // input modifier buffer sizes	681	#define IMBUFSIZ 128 // input modifier buffer sizes
627	#define KBUFSZ 512 // size of keyboard mapping buffer	682	#define KBUFSZ 512 // size of keyboard mapping buffer
628	#define CBUFSIZ 4096 // size of command buffer	683	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		684	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
629	#define UBUFSIZ 4096 // character buffer	685	#define UBUFSIZ 2048 // character buffer
630		686
631	#ifndef PATH_MAX	687	#if ENABLE_FRILLS
632	# define PATH_MAX 16384	688	# include <X11/Xmd.h>
		689	typedef struct _mwmhints
		690	{
		691	CARD32 flags;
		692	CARD32 functions;
		693	CARD32 decorations;
		694	INT32 input_mode;
		695	CARD32 status;
		696	} MWMHints;
633	#endif	697	#endif
		698
		699	/* Motif window hints */
		700	#define MWM_HINTS_FUNCTIONS (1L << 0)
		701	#define MWM_HINTS_DECORATIONS (1L << 1)
		702	#define MWM_HINTS_INPUT_MODE (1L << 2)
		703	#define MWM_HINTS_STATUS (1L << 3)
		704	/* bit definitions for MwmHints.functions */
		705	#define MWM_FUNC_ALL (1L << 0)
		706	#define MWM_FUNC_RESIZE (1L << 1)
		707	#define MWM_FUNC_MOVE (1L << 2)
		708	#define MWM_FUNC_MINIMIZE (1L << 3)
		709	#define MWM_FUNC_MAXIMIZE (1L << 4)
		710	#define MWM_FUNC_CLOSE (1L << 5)
		711	/* bit definitions for MwmHints.decorations */
		712	#define MWM_DECOR_ALL (1L << 0)
		713	#define MWM_DECOR_BORDER (1L << 1)
		714	#define MWM_DECOR_RESIZEH (1L << 2)
		715	#define MWM_DECOR_TITLE (1L << 3)
		716	#define MWM_DECOR_MENU (1L << 4)
		717	#define MWM_DECOR_MINIMIZE (1L << 5)
		718	#define MWM_DECOR_MAXIMIZE (1L << 6)
		719	/* bit definitions for MwmHints.inputMode */
		720	#define MWM_INPUT_MODELESS 0
		721	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		722	#define MWM_INPUT_SYSTEM_MODAL 2
		723	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		724	#define PROP_MWM_HINTS_ELEMENTS 5
634		725
635	/*	726	/*
636	*****************************************************************************	727	*****************************************************************************
637	* MACRO DEFINES	728	* MACRO DEFINES
638	*****************************************************************************	729	*****************************************************************************
639	*/	730	*/
640	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	731
641	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	732	// speed hack, copy some member variable into a local variable of the same name
642	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	733	#define dLocal(type,name) type const name = this->name
643	#define STRCASECMP(x, y) strcasecmp((x), (y))	734
644	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	735	// for speed reasons, we assume that all codepoints 32 to 126 are
645	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))	736	// single-width.
646	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	737	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
647	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
648	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
649	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
650	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
651	#define STRDUP(x) strdup((const char *)(x))
652	#define STRLEN(x) strlen((const char *)(x))
653	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
654	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
655		738
656	/* convert pixel dimensions to row/column values. Everything as int32_t */	739	/* convert pixel dimensions to row/column values. Everything as int32_t */
657	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	740	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
658	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	741	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
659	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	742	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
660	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	743	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
661	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	744	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	745	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	746	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	747	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665		748
666	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	749	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
667	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	750	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		751
		752	#define LINENO(n) LINENO_of (this, n)
		753	#define ROW(n) ROW_of (this, n)
668		754
669	/* how to build & extract colors and attributes */	755	/* how to build & extract colors and attributes */
670	#define GET_BASEFG(x) (((x) & RS_fgMask))	756	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
671	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	757	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
672	#ifndef NO_BRIGHTCOLOR	758
673	# define GET_FGCOLOR(x) \	759	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674	((((x) & RS_Bold) == 0 \	760	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675	|| GET_BASEFG (x) < minCOLOR \	761
676	|| GET_BASEFG (x) >= minBrightCOLOR) \	762	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677	? GET_BASEFG (x) \	763	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))	764
679	# define GET_BGCOLOR(x) \	765	#define GET_ATTR(x) (((x) & RS_attrMask))
680	((((x) & RS_Blink) == 0 \	766	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
681	|| GET_BASEBG (x) < minCOLOR \	767	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
682	|| GET_BASEBG (x) >= minBrightCOLOR) \	768	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
683	? GET_BASEBG (x) \	769
684	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))	770	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		771
		772	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		773	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		774
		775	#if ENABLE_STYLES
		776	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
685	#else	777	#else
686	# define GET_FGCOLOR(x) GET_BASEFG(x)	778	# define FONTSET_of(t,style) (t)->fontset[0]
687	# define GET_BGCOLOR(x) GET_BASEBG(x)
688	#endif
689
690	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
691	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
692
693	#define GET_ATTR(x) (((x) & RS_attrMask))
694	#define GET_BGATTR(x) \
695	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
696	| (((x) & RS_fgMask)<<Color_Bits)) \
697	: ((x) & (RS_attrMask | RS_bgMask)))
698	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
699	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
700	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
701
702	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
703	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
704
705	#ifdef HAVE_SCROLLBARS
706	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
707	#else
708	# define scrollbar_TotalWidth() (0)
709	#endif
710	#define scrollbar_isMotion() (scrollBar.state == 'm')
711	#define scrollbar_isUp() (scrollBar.state == 'U')
712	#define scrollbar_isDn() (scrollBar.state == 'D')
713	#define scrollbar_isUpDn() isupper (scrollBar.state)
714	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
715
716	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
717	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
718	&& (y) <= scrollbarnext_dnval ())
719	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
720	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
721	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
722	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
723	#define SCROLLRXVT_MINHEIGHT 10
724	#define SCROLLXTERM_MINHEIGHT 10
725
726	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
727	? SCROLLNEXT_MINHEIGHT \
728	: SCROLLRXVT_MINHEIGHT)
729	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
730	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
731	#define scrollbar_position(y) ((y) - scrollBar.beg)
732	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
733	- scrollbar_minheight ())
734
735	#if (MENUBAR_MAX > 1)
736	/* rendition style flags */
737	# define menuBar_height() (TermWin.fheight + SHADOW)
738	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
739	# define isMenuBarWindow(w) ((w) == menuBar.win)
740	#else
741	# define menuBar_height() (0)
742	# define menuBar_TotalHeight() (0)
743	# define isMenuBarWindow(w) (0)
744	#endif
745
746	#ifdef XPM_BACKGROUND
747	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
748	#else
749	# define XPMClearArea(a, b, c, d, e, f, g)
750	#endif
751
752	#ifndef STRICT_FONT_CHECKING
753	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
754	#endif
755
756	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
757	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
758
759	#ifdef UTMP_SUPPORT
760	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
761	# undef HAVE_UTMPX_H
762	# undef HAVE_STRUCT_UTMPX
763	# endif	779	#endif
764	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
765	# undef HAVE_UTMP_H
766	# undef HAVE_STRUCT_UTMP
767	# endif
768		780
769	# ifdef HAVE_UTMPX_H	781	#define FONTSET(style) FONTSET_of (this, style)
770	# include <utmpx.h>
771	# endif
772	# ifdef HAVE_UTMP_H
773	# include <utmp.h>
774	# endif
775	#endif
776		782
777	#ifdef DEBUG_CMD
778	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
779	#else
780	# define D_CMD(x)
781	#endif
782	#ifdef DEBUG_INIT
783	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
784	#else
785	# define D_INIT(x)
786	#endif
787	#ifdef DEBUG_MAIN
788	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
789	#else
790	# define D_MAIN(x)
791	#endif
792	#ifdef DEBUG_SCREEN
793	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
794	#else
795	# define D_SCREEN(x)
796	#endif
797	#ifdef DEBUG_SELECT
798	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
799	#else
800	# define D_SELECT(x)
801	#endif
802	#ifdef DEBUG_SIZE
803	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
804	#else
805	# define D_SIZE(x)
806	#endif
807	#ifdef DEBUG_X
808	# define D_X(x) fprintf x ; fputc('\n', stderr)
809	#else
810	# define D_X(x)
811	#endif
812
813	extern class rxvt_failure_exception { } rxvt_failure_exception;
814
815	typedef callback1<void, const char *> log_callback;	783	typedef callback<void (const char *)> log_callback;
		784	typedef callback<int (int)> getfd_callback;
816		785
817	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
818	extern void rxvt_log (const char *fmt, ...);
819	extern void rxvt_warn (const char *fmt, ...);
820	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
821	extern void rxvt_exit_failure () __attribute__ ((noreturn));
822
823	#define SET_LOCALE(locale) rxvt_set_locale (locale)
824	extern bool rxvt_set_locale (const char *locale);
825
826	/*
827	*****************************************************************************	786	/****************************************************************************/
828	* VARIABLES	787
		788	#define LINE_LONGER 0x0001 // line is continued on the next row
		789	#define LINE_FILTERED 0x0002 // line has been filtered
		790	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		791	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		792	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		793
		794	struct line_t
		795	{
		796	text_t *t; // terminal the text
		797	rend_t *r; // rendition, uses RS_ flags
		798	tlen_t_ l; // length of each text line
		799	uint32_t f; // flags
		800
		801	bool valid ()
		802	{
		803	return l >= 0;
		804	}
		805
		806	void alloc ()
		807	{
		808	l = 0;
		809	}
		810
		811	bool is_longer ()
		812	{
		813	return f & LINE_LONGER;
		814	}
		815
		816	void is_longer (int set)
		817	{
		818	if (set)
		819	f |= LINE_LONGER;
		820	else
		821	f &= ~LINE_LONGER;
		822	}
		823
		824	void clear ()
		825	{
		826	t = 0;
		827	r = 0;
		828	l = 0;
		829	f = 0;
		830	}
		831
		832	void touch () // call whenever a line is changed/touched/updated
		833	{
		834	#if ENABLE_PERL
		835	f &= ~LINE_FILTERED;
		836	#endif
		837	}
		838
		839	void touch (int col)
		840	{
		841	max_it (l, col);
		842	touch ();
		843	}
		844	};
		845
829	*****************************************************************************	846	/****************************************************************************/
830	*/
831	#ifdef MENUBAR
832	# include "menubar.h"
833	#endif
834		847
835	#define BLINK_INTERVAL 0.5
836	#define TEXT_BLINK_INTERVAL 0.5
837
838	#ifndef __attribute__
839	# ifdef __GNUC__
840	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
841	# define __attribute__(x)
842	# endif
843	# endif
844	# define __attribute__(x)
845	#endif
846
847	// primivite wrapper around mbstate_t to ensure initialisation	848	// primitive wrapper around mbstate_t to ensure initialisation
848	struct mbstate {	849	struct mbstate
		850	{
849	mbstate_t mbs;	851	mbstate_t mbs;
850		852
851	operator mbstate_t *() { return &mbs; }	853	operator mbstate_t *() { return &mbs; }
852	void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }	854	void reset () { memset (&mbs, 0, sizeof (mbs)); }
853	mbstate () { reset (); }	855	mbstate () { reset (); }
854	};	856	};
855		857
		858	/****************************************************************************/
		859
		860	#define UNICODE_MASK 0x1fffffUL
		861
856	#if UNICODE3	862	#if UNICODE_3
857	# define COMPOSE_LO 0x40000000UL	863	# define COMPOSE_LO 0x40000000UL
858	# define COMPOSE_HI 0x400fffffUL	864	# define COMPOSE_HI 0x400fffffUL
859	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	865	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
860	#else	866	#else
		867	# if ENABLE_PERL
		868	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		869	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		870	# else
861	# define COMPOSE_LO 0xd800UL	871	# define COMPOSE_LO 0xd800UL
862	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	872	# define COMPOSE_HI 0xf8ffUL
863	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	873	# endif
		874	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
864	#endif	875	#endif
865		876
866	#if ENABLE_COMBINING	877	#if ENABLE_COMBINING
867	// compose chars are used to represent composite characters	878	// compose chars are used to represent composite characters
868	// that are not representable in unicode, as well as characters	879	// that are not representable in unicode, as well as characters
869	// not fitting in the BMP.	880	// not fitting in the BMP.
870	struct compose_char {	881	struct compose_char
		882	{
871	unicode_t c1, c2; // any chars != NOCHAR are valid	883	unicode_t c1, c2; // any chars != NOCHAR are valid
		884
872	compose_char (unicode_t c1, unicode_t c2)	885	compose_char (unicode_t c1, unicode_t c2)
873	: c1(c1), c2(c2)	886	: c1(c1), c2(c2)
874	{ }	887	{ }
875	};	888	};
876		889
877	class rxvt_composite_vec {	890	class rxvt_composite_vec
		891	{
878	vector<compose_char> v;	892	vector<compose_char> v;
879	public:	893	public:
880	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	894	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
881	int expand (unicode_t c, wchar_t *r);	895	int expand (unicode_t c, wchar_t *r);
882	compose_char *operator [](text_t c)	896	compose_char *operator [](text_t c)
…		…
888	};	902	};
889		903
890	extern class rxvt_composite_vec rxvt_composite;	904	extern class rxvt_composite_vec rxvt_composite;
891	#endif	905	#endif
892		906
		907	/****************************************************************************/
893		908
894	struct rxvt_term : rxvt_vars {	909	#ifdef KEYSYM_RESOURCE
		910	class keyboard_manager;
		911	#endif
		912
		913	typedef struct rxvt_term *rxvt_t;
		914
		915	extern rxvt_t rxvt_current_term;
		916
		917	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		918	#define GET_R rxvt_current_term
		919
		920	/* ------------------------------------------------------------------------- */
		921	struct overlay_base
		922	{
		923	int x, y, w, h; // overlay dimensions
		924	text_t **text;
		925	rend_t **rend;
		926
		927	// while tempting to add swap() etc. here, it effectively only increases code size
		928	};
		929
		930	/* ------------------------------------------------------------------------- */
		931
		932	typedef struct
		933	{
		934	int row;
		935	int col;
		936	} row_col_t;
		937
		938	/*
		939	* terminal limits:
		940	*
		941	* width : 1 <= width
		942	* height : 1 <= height
		943	* ncol : 1 <= ncol <= MAX(tlen_t)
		944	* nrow : 1 <= nrow <= MAX(int)
		945	* saveLines : 0 <= saveLines <= MAX(int)
		946	* term_start : 0 <= term_start < saveLines
		947	* total_rows : nrow + saveLines
		948	*
		949	* top_row : -saveLines <= top_row <= 0
		950	* view_start : top_row <= view_start <= 0
		951	*
		952	* | most coordinates are stored relative to term_start,
		953	* ROW_BUF | which is the first line of the terminal screen
		954	* |························= row_buf[0]
		955	* |························= row_buf[1]
		956	* |························= row_buf[2] etc.
		957	* |
		958	* +------------+···········= term_start + top_row
		959	* | scrollback |
		960	* | scrollback +---------+·= term_start + view_start
		961	* | scrollback | display |
		962	* | scrollback | display |
		963	* +------------+·display·+·= term_start
		964	* | terminal | display |
		965	* | terminal +---------+
		966	* | terminal |
		967	* | terminal |
		968	* +------------+···········= term_start + nrow - 1
		969	* |
		970	* |
		971	* END······················= total_rows
		972	*/
		973
		974	struct TermWin_t
		975	{
		976	int vt_width; /* actual window width [pixels] */
		977	int vt_height; /* actual window height [pixels] */
		978	int width; /* window width [pixels] */
		979	int height; /* window height [pixels] */
		980	int fwidth; /* font width [pixels] */
		981	int fheight; /* font height [pixels] */
		982	int fbase; /* font ascent (baseline) [pixels] */
		983	int ncol; /* window columns [characters] */
		984	int nrow; /* window rows [characters] */
		985	int focus; /* window has focus */
		986	int mapped; /* window state mapped? */
		987	int int_bwidth; /* internal border width */
		988	int ext_bwidth; /* external border width */
		989	int lineSpace; /* number of extra pixels between rows */
		990	int letterSpace; /* number of extra pixels between columns */
		991	int saveLines; /* number of lines that fit in scrollback */
		992	int total_rows; /* total number of rows in this terminal */
		993	int term_start; /* term lines start here */
		994	int view_start; /* scrollback view starts here */
		995	int top_row; /* topmost row index of scrollback */
		996	Window parent; /* parent identifier */
		997	Window vt; /* vt100 window */
		998	GC gc; /* GC for drawing */
		999	rxvt_drawable *drawable;
		1000	rxvt_fontset *fontset[4];
		1001	};
		1002
		1003	/*
		1004	* screen accounting:
		1005	* screen_t elements
		1006	* row: Cursor row position : 0 <= row < nrow
		1007	* col: Cursor column position : 0 <= col < ncol
		1008	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1009	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1010	*
		1011	* selection_t elements
		1012	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1013	* nothing is selected
		1014	* beg: row/column of beginning of selection : never past mark
		1015	* mark: row/column of initial click : never past end
		1016	* end: row/column of one character past end of selection
		1017	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1018	* * Note: col == -1 ==> we're left of screen
		1019	*
		1020	*/
		1021	struct screen_t
		1022	{
		1023	row_col_t cur; /* cursor position on the screen */
		1024	int tscroll; /* top of settable scroll region */
		1025	int bscroll; /* bottom of settable scroll region */
		1026	unsigned int charset; /* character set number [0..3] */
		1027	unsigned int flags; /* see below */
		1028	row_col_t s_cur; /* saved cursor position */
		1029	unsigned int s_charset; /* saved character set number [0..3] */
		1030	char s_charset_char;
		1031	rend_t s_rstyle; /* saved rendition style */
		1032	};
		1033
		1034	enum selection_op_t
		1035	{
		1036	SELECTION_CLEAR = 0, /* nothing selected */
		1037	SELECTION_INIT, /* marked a point */
		1038	SELECTION_BEGIN, /* started a selection */
		1039	SELECTION_CONT, /* continued selection */
		1040	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1041	};
		1042
		1043	struct selection_t
		1044	{
		1045	wchar_t *text; /* selected text */
		1046	unsigned int len; /* length of selected text */
		1047	unsigned int screen; /* screen being used */
		1048	unsigned int clicks; /* number of clicks */
		1049	selection_op_t op; /* current operation */
		1050	bool rect; /* rectangular selection? */
		1051	row_col_t beg; /* beginning of selection <= mark */
		1052	row_col_t mark; /* point of initial click <= end */
		1053	row_col_t end; /* one character past end point */
		1054	wchar_t *clip_text; /* text copied to the clipboard */
		1055	unsigned int clip_len; /* length of clipboard text */
		1056	};
		1057
		1058	/* ------------------------------------------------------------------------- */
		1059
		1060	/* screen_t flags */
		1061	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1062	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1063	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1064	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1065	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1066	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1067
		1068	/* rxvt_vars.options */
		1069	enum {
		1070	# define def(name) Opt_ ## name,
		1071	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1072	Opt_0,
		1073	# include "optinc.h"
		1074	# undef nodef
		1075	# undef def
		1076	Opt_count
		1077	};
		1078
		1079	/* ------------------------------------------------------------------------- */
		1080
		1081	struct rxvt_vars : TermWin_t
		1082	{
		1083	scrollBar_t scrollBar;
		1084	uint8_t options[(Opt_count + 7) >> 3];
		1085	XSizeHints szHint;
		1086	rxvt_color *pix_colors;
		1087	Cursor TermWin_cursor; /* cursor for vt window */
		1088
		1089	line_t *row_buf; // all lines, scrollback + terminal, circular
		1090	line_t *drawn_buf; // text on screen
		1091	line_t *swap_buf; // lines for swap buffer
		1092	char *tabs; /* per location: 1 == tab-stop */
		1093	screen_t screen;
		1094	screen_t swap;
		1095	selection_t selection;
		1096	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1097	#ifdef OFF_FOCUS_FADING
		1098	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1099	#endif
		1100	};
		1101
		1102	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1103	{
		1104
		1105	// special markers with magic addresses
		1106	static const char resval_undef []; // options specifically unset
		1107	static const char resval_on []; // boolean options switched on
		1108	static const char resval_off []; // or off
		1109
895	log_callback *log_hook; // log error messages through this hook, if != 0	1110	log_callback *log_hook; // log error messages through this hook, if != 0
896		1111	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1112	#if ENABLE_PERL
		1113	rxvt_perl_term perl;
		1114	#endif
897	struct mbstate mbstate; // current input multibyte state	1115	struct mbstate mbstate; // current input multibyte state
898		1116
899	unsigned char want_refresh:1,	1117	unsigned char want_refresh:1,
900	#ifdef TRANSPARENT
901	want_full_refresh:1, /* awaiting full screen refresh */
902	#endif
903	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
904	am_transparent:1, /* is a transparent term */
905	am_pixmap_trans:1, /* transparency w/known root pixmap */
906	#endif
907	current_screen:1, /* primary or secondary */	1118	current_screen:1, /* primary or secondary */
908	hate_those_clicks:1, /* a.k.a. keep mark position */
909	num_scr_allow:1,	1119	num_scr_allow:1,
910	bypass_keystate:1,	1120	bypass_keystate:1,
		1121	#if ENABLE_FRILLS
		1122	urgency_hint:1,
		1123	#endif
911	#ifdef CURSOR_BLINK	1124	#if CURSOR_BLINK
912	hidden_cursor:1,	1125	hidden_cursor:1,
913	#endif	1126	#endif
914	#ifdef TEXT_BLINK	1127	#if TEXT_BLINK
915	hidden_text:1,	1128	hidden_text:1,
916	#endif	1129	#endif
917	#ifdef POINTER_BLANK	1130	#if POINTER_BLANK
918	hidden_pointer:1,	1131	hidden_pointer:1,
919	#endif	1132	#endif
920	// enc_utf8:1, /* wether terminal reads/writes utf-8 */	1133	enc_utf8:1, /* whether locale uses utf-8 */
		1134	seen_input:1, /* whether we have seen some program output yet */
		1135	seen_resize:1, /* whether we had a resize event */
		1136	init_done:1,
921	parsed_geometry:1;	1137	parsed_geometry:1;
922		1138
923	unsigned char refresh_type,	1139	unsigned char refresh_type,
924	#ifdef UTMP_SUPPORT
925	next_utmp_action,
926	#endif
927	#ifndef NO_SETOWNER_TTYDEV
928	next_tty_action,
929	#endif
930	#ifdef META8_OPTION	1140	#ifdef META8_OPTION
931	meta_char, /* Alt-key prefix */	1141	meta_char; /* Alt-key prefix */
932	#endif	1142	#endif
933	scrollbar_align,
934	selection_wait,
935	selection_type;
936	/* ---------- */	1143	/* ---------- */
		1144	bool rvideo_state, rvideo_mode;
		1145	#ifndef NO_BELL
937	short rvideo;	1146	bool rvideo_bell;
		1147	#endif
938	int16_t num_scr; /* screen: number lines scrolled */	1148	int num_scr; /* screen: number of lines scrolled */
939	unsigned int prev_ncol, /* screen: previous number of columns */	1149	int prev_ncol, /* screen: previous number of columns */
940	prev_nrow; /* screen: previous number of rows */	1150	prev_nrow; /* screen: previous number of rows */
941	/* ---------- */	1151	/* ---------- */
942	rend_t rstyle;	1152	rend_t rstyle;
943	/* ---------- */	1153	/* ---------- */
944	uint32_t pixcolor_set[NPIXCLR_SETS];
945	/* ---------- */
946	#ifdef SELECTION_SCROLLING	1154	#ifdef SELECTION_SCROLLING
947	int scroll_selection_lines;	1155	int scroll_selection_lines;
948	enum page_dirn scroll_selection_dir;
949	int selection_save_x,	1156	int selection_save_x,
950	selection_save_y,	1157	selection_save_y,
951	selection_save_state;	1158	selection_save_state;
952	#endif	1159	#endif
953	/* ---------- */	1160	/* ---------- */
…		…
955	/* give proper Scroll behaviour */	1162	/* give proper Scroll behaviour */
956	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
957	mouse_slip_wheel_speed,	1164	mouse_slip_wheel_speed,
958	#endif	1165	#endif
959	refresh_count,	1166	refresh_count,
960	refresh_limit,
961	fnum, /* logical font number */
962	last_bot, /* scrollbar last bottom position */
963	last_top, /* scrollbar last top position */
964	last_state, /* scrollbar last state */
965	scrollbar_len,
966	#ifdef MENUBAR
967	menu_readonly, /* okay to alter menu? */
968	Arrows_x,
969	#endif
970	#if MENUBAR_MAX > 1
971	Nbars,
972	#endif
973	window_vt_x,	1167	window_vt_x,
974	window_vt_y,	1168	window_vt_y,
975	window_sb_x,	1169	mouse_row,
		1170	mouse_col,
976	# ifdef POINTER_BLANK	1171	# ifdef POINTER_BLANK
977	pointerBlankDelay,	1172	pointerBlankDelay,
978	# endif	1173	# endif
		1174	multiClickTime,
		1175	cursor_type,
979	allowedxerror;	1176	allowedxerror;
980	/* ---------- */	1177	/* ---------- */
981	unsigned int ModMetaMask,	1178	unsigned int ModLevel3Mask,
		1179	ModMetaMask,
982	ModNumLockMask,	1180	ModNumLockMask;
983	old_width, /* last used width in screen resize */
984	old_height, /* last used height in screen resize */
985	#ifndef NO_BRIGHTCOLOR
986	colorfgbg,
987	#endif
988	ttymode;
989	unsigned long PrivateModes,	1181	unsigned long priv_modes,
990	SavedModes;	1182	SavedModes;
991	/* ---------- */	1183	/* ---------- */
992	Atom xa[NUM_XA];	1184	Atom *xa;
993	/* ---------- */
994	#ifdef MENUBAR
995	GC menubarGC;
996	#endif
997	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
998	GC scrollbarGC,
999	topShadowGC,
1000	botShadowGC;
1001	#endif
1002	#ifdef XTERM_SCROLLBAR
1003	GC xscrollbarGC,
1004	ShadowGC;
1005	#endif
1006	#ifdef PLAIN_SCROLLBAR
1007	GC pscrollbarGC;
1008	#endif
1009	#ifdef NEXT_SCROLLBAR
1010	GC blackGC,
1011	whiteGC,
1012	grayGC,
1013	darkGC,
1014	stippleGC;
1015	Pixmap dimple,
1016	upArrow,
1017	downArrow,
1018	upArrowHi,
1019	downArrowHi;
1020	#endif
1021	/* ---------- */	1185	/* ---------- */
1022	Time selection_time,	1186	Time selection_time,
1023	selection_request_time;	1187	clipboard_time;
		1188	rxvt_selection *selection_req;
1024	pid_t cmd_pid; /* process id of child */	1189	pid_t cmd_pid; /* process id of child */
1025	gid_t ttygid;
1026	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1027	uid_t euid;
1028	gid_t egid;
1029	#endif
1030	/* ---------- */	1190	/* ---------- */
1031	Cursor leftptr_cursor;
1032	#ifdef POINTER_BLANK
1033	Cursor blank_cursor;
1034	#endif
1035	/* ---------- */
1036	const char *ttydev; /* pty/tty name */
1037	#ifndef NO_BACKSPACE_KEY
1038	const char *key_backspace;
1039	#endif
1040	#ifndef NO_DELETE_KEY
1041	const char *key_delete;
1042	#endif
1043	#ifdef USE_XIM
1044	rxvt_xim *input_method;
1045	XIC Input_Context;
1046	XIMStyle input_style;
1047	int event_type;
1048	#endif
1049	struct mouse_event MEvent;	1191	struct mouse_event MEvent;
1050	XComposeStatus compose;	1192	XComposeStatus compose;
1051	ttymode_t tio;	1193	static struct termios def_tio;
1052	#ifdef UTMP_SUPPORT	1194	row_col_t oldcursor;
1053	# ifdef HAVE_STRUCT_UTMP	1195
1054	struct utmp ut;	1196	#ifdef HAVE_BG_PIXMAP
		1197	void bg_init ();
		1198	void bg_destroy ();
		1199
		1200	# if BG_IMAGE_FROM_FILE
		1201	rxvt_image fimage;
		1202	void render_image (rxvt_image &image);
1055	# endif	1203	# endif
1056	# ifdef HAVE_STRUCT_UTMPX	1204
1057	struct utmpx utx;	1205	# if BG_IMAGE_FROM_ROOT
		1206	rxvt_img *root_img;
		1207	image_effects root_effects;
		1208
		1209	void render_root_image ();
1058	# endif	1210	# endif
1059	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1211
1060	char ut_id[5];	1212	ev_tstamp bg_valid_since;
		1213
		1214	bool bg_window_size_sensitive ();
		1215	bool bg_window_position_sensitive ();
		1216
		1217	void bg_render ();
1061	# endif	1218	#endif
1062	int utmp_pos;	1219
		1220	#ifdef HAVE_IMG
		1221	enum {
		1222	BG_IS_TRANSPARENT = 1 << 1,
		1223	BG_NEEDS_REFRESH = 1 << 2,
		1224	BG_INHIBIT_RENDER = 1 << 3,
		1225	};
		1226
		1227	uint8_t bg_flags;
		1228
		1229	rxvt_img *bg_img;
1063	#endif	1230	#endif
1064	row_col_t oldcursor;	1231
1065	#ifdef XPM_BACKGROUND	1232	#if ENABLE_OVERLAY
1066	bgPixmap_t bgPixmap;	1233	overlay_base ov;
1067	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1234
1068	#endif	1235	void scr_swap_overlay () NOTHROW;
1069	#ifndef RESET_TTY_TO_COMMON_DEFAULTS	1236	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1070	struct stat ttyfd_stat; /* original status of our tty */	1237	void scr_overlay_off () NOTHROW;
1071	#endif	1238	void scr_overlay_set (int x, int y,
1072	#ifdef MENUBAR	1239	text_t text,
1073	menu_t *ActiveMenu, /* currently active menu */	1240	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1074	*BuildMenu; /* the menu currently being built */	1241	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1075	bar_t *CurrentBar;	1242	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1076	# if ! (MENUBAR_MAX > 1)
1077	bar_t BarList;
1078	# endif /* (MENUBAR_MAX > 1) */
1079	#endif
1080	#ifdef CURSOR_BLINK
1081	struct timeval lastcursorchange;
1082	#endif
1083	#ifdef POINTER_BLANK
1084	struct timeval lastmotion;
1085	#endif	1243	#endif
1086		1244
1087	vector<void *> allocated; // free these memory blocks with free()	1245	vector<void *> allocated; // free these memory blocks with free()
1088		1246
1089	char *env_windowid; /* environmental variable WINDOWID */	1247	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1090	char *env_display; /* environmental variable DISPLAY */	1248
1091	char *env_term; /* environmental variable TERM */
1092	char *env_colorfgbg;
1093	char *locale;	1249	char *locale;
1094	#if 0
1095	char *codeset;
1096	#endif
1097	char charsets[4];	1250	char charsets[4];
1098	unsigned char *v_buffer; /* pointer to physical buffer */	1251	char *v_buffer; /* pointer to physical buffer */
1099	unsigned int v_buflen; /* size of area to write */	1252	unsigned int v_buflen; /* size of area to write */
1100	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1253	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1254	char **env;
		1255
1101	#ifdef KEYSYM_RESOURCE	1256	#ifdef KEYSYM_RESOURCE
1102	const unsigned char *Keysym_map[256];	1257	keyboard_manager *keyboard;
1103	#endif	1258	#endif
		1259	#ifndef NO_RESOURCES
		1260	XrmDatabase option_db;
		1261	#endif
		1262
1104	const char *rs[NUM_RESOURCES];	1263	const char *rs[NUM_RESOURCES];
1105	/* command input buffering */	1264	/* command input buffering */
1106	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1265	char *cmdbuf_ptr, *cmdbuf_endp;
1107	unsigned char cmdbuf_base[CBUFSIZ];	1266	char cmdbuf_base[CBUFSIZ];
1108		1267
1109	rxvt_salloc *talloc; // text line allocator	1268	ptytty *pty;
1110	rxvt_salloc *ralloc; // rend line allocator	1269
		1270	// chunk contains all line_t's as well as rend_t and text_t buffers
		1271	// for drawn_buf, swap_buf and row_buf, in this order
		1272	void *chunk;
		1273	size_t chunk_size;
1111		1274
1112	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1275	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1113		1276
1114	void paste (const unsigned char *data, unsigned int len);	1277	#if ENABLE_FRILLS || ISO_14755
		1278	// ISO 14755 entry support
		1279	unicode_t iso14755buf;
		1280	void commit_iso14755 ();
		1281	# if ISO_14755
		1282	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
		1283	void iso14755_54 (int x, int y);
		1284	# endif
		1285	#endif
1115		1286
1116	void flush ();	1287	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1117		1288
		1289	void vt_select_input () const NOTHROW
		1290	{
		1291	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1292	}
		1293
		1294	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1118	void rootwin_cb (XEvent &xev);	1295	void rootwin_cb (XEvent &xev);
1119	xevent_watcher rootwin_ev;	1296	xevent_watcher rootwin_ev;
		1297	#endif
		1298	#ifdef HAVE_BG_PIXMAP
		1299	void update_background ();
		1300	void update_background_cb (ev::timer &w, int revents);
		1301	ev::timer update_background_ev;
		1302	#endif
1120		1303
1121	void x_cb (XEvent &xev);	1304	void x_cb (XEvent &xev);
1122	xevent_watcher termwin_ev;	1305	xevent_watcher termwin_ev;
1123	xevent_watcher vt_ev;	1306	xevent_watcher vt_ev;
1124	#ifdef HAVE_SCROLLBARS
1125	xevent_watcher scrollbar_ev;	1307	xevent_watcher scrollbar_ev;
1126	#endif
1127	#ifdef MENUBAR
1128	xevent_watcher menubar_ev;
1129	#endif
1130		1308
1131	void check_cb (check_watcher &w); check_watcher check_ev;	1309	void child_cb (ev::child &w, int revents); ev::child child_ev;
1132	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1310	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1133		1311	void refresh_check ();
1134	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1312	void flush ();
1135		1313	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1136	void incr_cb (time_watcher &w); time_watcher incr_ev;	1314	void cmdbuf_reify ();
		1315	void cmdbuf_append (const char *str, size_t count);
		1316	bool pty_fill ();
		1317	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1137		1318
1138	#ifdef CURSOR_BLINK	1319	#ifdef CURSOR_BLINK
		1320	void cursor_blink_reset ();
1139	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1321	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1140	#endif	1322	#endif
1141	#ifdef TEXT_BLINK	1323	#ifdef TEXT_BLINK
1142	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1324	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1325	#endif
		1326	#ifndef NO_BELL
		1327	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1143	#endif	1328	#endif
1144		1329
1145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1330	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1146	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1331	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1147	#endif	1332	#endif
1148	#ifdef SELECTION_SCROLLING	1333	#ifdef SELECTION_SCROLLING
1149	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1334	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1150	#endif	1335	#endif
1151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1336	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1152	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1337	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1153	#endif	1338	#endif
1154		1339
1155	#ifdef POINTER_BLANK	1340	#ifdef POINTER_BLANK
1156	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1341	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1157	void pointer_blank ();	1342	void pointer_blank ();
		1343	#endif
1158	void pointer_unblank ();	1344	void pointer_unblank ();
1159	#endif
1160		1345
1161	void tt_printf (const char *fmt,...);	1346	void tt_printf (const char *fmt,...);
1162	void tt_write (const unsigned char *data, unsigned int len);	1347	void tt_write_ (const char *data, unsigned int len);
1163		1348	void tt_write (const char *data, unsigned int len);
		1349	void tt_write_user_input (const char *data, unsigned int len);
1164	void tt_winch ();	1350	void pty_write ();
1165		1351
1166	rxvt_term ();	1352	void make_current () const // make this the "currently active" urxvt instance
1167	~rxvt_term ();	1353	{
1168	void destroy ();	1354	SET_R (this);
1169		1355	set_environ (env);
1170	bool init (int argc, const char *const *argv);	1356	rxvt_set_locale (locale);
1171	bool init_vars ();	1357	}
1172
1173	bool pty_fill ();
1174
1175	void *operator new (size_t s);
1176	void operator delete (void *p, size_t s);
1177
1178	void init_secondary ();
1179	const char **init_resources (int argc, const char *const *argv);
1180	void init_env ();
1181	void set_locale (const char *locale);
1182	void init_xlocale ();
1183	void init_command (const char *const *argv);
1184	int run_command (const char *const *argv);
1185	int run_child (const char *const *argv);
1186	static void child_exited (int pid);
1187
1188	void color_aliases (int idx);
1189	void recolour_cursor ();
1190	void create_windows (int argc, const char *const *argv);
1191	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1192	void window_calc (unsigned int width, unsigned int height);
1193		1358
1194	#if USE_XIM	1359	#if USE_XIM
		1360	rxvt_xim *input_method;
		1361	XIC Input_Context;
		1362	XIMStyle input_style;
		1363	XPoint spot; // most recently sent spot position
		1364
1195	void im_destroy ();	1365	void im_destroy ();
1196	void im_cb (); im_watcher im_ev;	1366	void im_cb (); im_watcher im_ev;
1197	void im_set_size (XRectangle *size);	1367	void im_set_size (XRectangle &size);
1198	void im_set_position (XPoint *pos);	1368	void im_set_position (XPoint &pos) NOTHROW;
1199	void im_set_color (unsigned long *fg, unsigned long *bg);	1369	void im_set_color (unsigned long &fg, unsigned long &bg);
1200	void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);	1370	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1201		1371
1202	bool IMisRunning ();	1372	bool im_is_running ();
1203	void IMSendSpot ();	1373	void im_send_spot ();
1204	bool IM_get_IC (const char *modifiers);	1374	bool im_get_ic (const char *modifiers);
1205	void IMSetStatusPosition ();	1375	void im_set_position ();
1206	#endif	1376	#endif
1207
1208	void resize_scrollbar ();
1209
1210	void pixel_position (int *x, int *y);
1211
1212	void selection_click (int clicks, int x, int y);
1213	void selection_extend (int x, int y, int flag);
1214	void selection_rotate (int x, int y);
1215
1216	/* screen (!) */
1217	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1218	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1219	int scr_scroll_text (int row1, int row2, int count, int spec);
1220	void scr_reset ();
1221	void scr_reset_realloc ();
1222	void scr_release ();
1223	void scr_clear (bool really = false);
1224	void scr_refresh (unsigned char refresh_type);
1225	bool scr_refresh_rend (rend_t mask, rend_t value);
1226	void scr_erase_screen (int mode);
1227	void scr_touch (bool refresh);
1228	void scr_expose (int x, int y, int width, int height, bool refresh);
1229	void scr_remap_chars ();
1230	void scr_remap_chars (text_t *tp, rend_t *rp);
1231
1232	/* autoconvert */
1233		1377
1234	// command.C	1378	// command.C
1235	void lookup_key (XKeyEvent &ev);	1379	void key_press (XKeyEvent &ev);
1236	unsigned int cmd_write (const unsigned char *str, unsigned int count);	1380	void key_release (XKeyEvent &ev);
1237		1381
1238	unicode_t next_char ();	1382	wchar_t next_char () NOTHROW;
1239	unicode_t cmd_getc ();	1383	wchar_t cmd_getc () THROW ((class out_of_input));
1240	unicode_t next_octet ();	1384	uint32_t next_octet () NOTHROW;
1241	unicode_t cmd_get8 ();	1385	uint32_t cmd_get8 () THROW ((class out_of_input));
1242		1386
1243	bool cmd_parse ();	1387	void cmd_parse ();
1244	void mouse_report (XButtonEvent &ev);	1388	void mouse_report (XButtonEvent &ev);
1245	void button_press (XButtonEvent &ev);	1389	void button_press (XButtonEvent &ev);
1246	void button_release (XButtonEvent &ev);	1390	void button_release (XButtonEvent &ev);
1247	int check_our_parents ();	1391	void focus_in ();
		1392	void focus_out ();
		1393	#if ENABLE_FRILLS
		1394	void set_urgency (bool enable);
		1395	#else
		1396	void set_urgency (bool enable) { }
		1397	#endif
		1398	void update_fade_color (unsigned int idx, bool first_time = false);
1248	#ifdef PRINTPIPE	1399	#ifdef PRINTPIPE
1249	FILE *popen_printer ();	1400	FILE *popen_printer ();
1250	int pclose_printer (FILE *stream);	1401	int pclose_printer (FILE *stream);
1251	#endif	1402	#endif
1252	void process_print_pipe ();	1403	void process_print_pipe ();
1253	void process_nonprinting (unicode_t ch);	1404	void process_nonprinting (unicode_t ch);
1254	void process_escape_vt52 (unicode_t ch);	1405	void process_escape_vt52 (unicode_t ch);
1255	void process_escape_seq ();	1406	void process_escape_seq ();
1256	void process_csi_seq ();	1407	void process_csi_seq ();
1257	void process_window_ops (const int *args, unsigned int nargs);	1408	void process_window_ops (const int *args, unsigned int nargs);
1258	unsigned char *get_to_st (unicode_t &ends_how);	1409	char *get_to_st (unicode_t &ends_how);
1259	void process_dcs_seq ();	1410	void process_dcs_seq ();
1260	void process_osc_seq ();	1411	void process_osc_seq ();
1261	void process_color_seq (int report, int color, const char *str, unsigned char resp);	1412	void process_color_seq (int report, int color, const char *str, char resp);
1262	void process_xterm_seq (int op, const char *str, unsigned char resp);	1413	void process_xterm_seq (int op, char *str, char resp);
		1414	unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b);
1263	int privcases (int mode, unsigned long bit);	1415	int privcases (int mode, unsigned long bit);
1264	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1416	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1265	void process_sgr_mode (unsigned int nargs, const int *arg);	1417	void process_sgr_mode (unsigned int nargs, const int *arg);
1266	void process_graphics ();	1418	void set_cursor_style (int style);
1267	// init.C	1419	// init.C
		1420	void init (stringvec *argv, stringvec *envv);
		1421	void init (int argc, const char *const *argv, const char *const *envv);
		1422	void init2 (int argc, const char *const *argv);
		1423	void init_vars ();
		1424	const char **init_resources (int argc, const char *const *argv);
		1425	void init_env ();
		1426	void set_locale (const char *locale);
		1427	void init_xlocale ();
		1428	void init_command (const char *const *argv);
		1429	void run_command (const char *const *argv);
		1430	int run_child (const char *const *argv);
		1431	void color_aliases (int idx);
		1432	void create_windows (int argc, const char *const *argv);
1268	void Get_Colours ();	1433	void get_colors ();
1269	void get_ourmods ();	1434	void get_ourmods ();
1270	// logging.C	1435	void set_icon (const char *file);
1271	void makeutent (const char *pty, const char *hostname);
1272	void cleanutent ();
1273	// main.C;	1436	// main.C
1274	void privileges (int mode);	1437	void tt_winch ();
1275	void privileged_utmp (char action);	1438	rxvt_term ();
1276	void privileged_ttydev (char action);	1439	~rxvt_term ();
1277	bool change_font (const char *fontname);	1440	void destroy ();
1278	bool font_up_down (int n, int direction);	1441	void emergency_cleanup ();
		1442	void recolor_cursor ();
		1443	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1444	void window_calc (unsigned int newwidth, unsigned int newheight);
		1445	bool set_fonts ();
		1446	void set_string_property (Atom prop, const char *str, int len = -1);
		1447	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1448	void set_utf8_property (Atom prop, const char *str, int len = -1);
1279	void set_title (const char *str);	1449	void set_title (const char *str);
1280	void set_icon_name (const char *str);	1450	void set_icon_name (const char *str);
1281	void set_window_color (int idx, const char *color);	1451	void set_window_color (int idx, const char *color);
1282	void set_colorfgbg ();	1452	char *get_colorfgbg ();
1283	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1453	bool set_color (rxvt_color &color, const char *name);
		1454	void alias_color (int dst, int src);
1284	void set_widthheight (unsigned int width, unsigned int height);	1455	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1285		1456	void get_window_origin (int &x, int &y);
1286	#ifdef MENUBAR
1287	// menubar.C
1288	void menuitem_free (menu_t *menu, menuitem_t *item);
1289	int action_dispatch (action_t *action);
1290	void menuarrow_free (char name);
1291	void menuarrow_add (char *string);
1292	char *menu_find_base (menu_t **menu, char *path);
1293	menu_t *menu_delete (menu_t *menu);
1294	menu_t *menu_add (menu_t *parent, char *path);
1295	void drawbox_menubar (int x, int len, int state);
1296	void drawtriangle (int x, int y, int state);
1297	void drawbox_menuitem (int y, int state);
1298	void menu_show ();
1299	void menu_display (void (rxvt_term::*update) ());
1300	void menu_hide_all ();
1301	void menu_hide ();
1302	void menu_clear (menu_t *menu);
1303	void menubar_clear ();
1304	bar_t *menubar_find (const char *name);
1305	int menubar_push (const char *name);
1306	void menubar_remove (const char *name);
1307	void menubar_dump (FILE *fp);
1308	void menubar_read (const char *filename);
1309	void menubar_dispatch (char *str);
1310	void draw_Arrows (int name, int state);
1311	void menubar_expose ();
1312	int menubar_mapping (int map);
1313	int menu_select (XButtonEvent &ev);
1314	void menubar_select (XButtonEvent &ev);
1315	void menubar_control (XButtonEvent &ev);
1316	void map_menuBar (int map);
1317	#endif
1318		1457
1319	// screen.C	1458	// screen.C
		1459
		1460	bool option (uint8_t opt) const NOTHROW
		1461	{
		1462	return options[opt >> 3] & (1 << (opt & 7));
		1463	}
		1464
		1465	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1466
		1467	int fgcolor_of (rend_t r) const NOTHROW
		1468	{
		1469	int base = GET_BASEFG (r);
		1470	#ifndef NO_BRIGHTCOLOR
		1471	if (r & RS_Bold
		1472	# if ENABLE_STYLES
		1473	&& option (Opt_intensityStyles)
		1474	# endif
		1475	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1476	base += minBrightCOLOR - minCOLOR;
		1477	#endif
		1478	return base;
		1479	}
		1480
		1481	int bgcolor_of (rend_t r) const NOTHROW
		1482	{
		1483	int base = GET_BASEBG (r);
		1484	#ifndef NO_BRIGHTCOLOR
		1485	if (r & RS_Blink
		1486	# if ENABLE_STYLES
		1487	&& option (Opt_intensityStyles)
		1488	# endif
		1489	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1490	base += minBrightCOLOR - minCOLOR;
		1491	#endif
		1492	return base;
		1493	}
		1494
		1495	// modifies first argument(!)
		1496	void tt_paste (char *data, unsigned int len) NOTHROW;
		1497	void paste (char *data, unsigned int len) NOTHROW;
		1498	void scr_alloc () NOTHROW;
		1499	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1500	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1501	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1502	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1503	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1504	void copy_line (line_t &dst, line_t &src);
		1505	void scr_reset ();
		1506	void scr_release () NOTHROW;
		1507	void scr_clear (bool really = false) NOTHROW;
		1508	void scr_refresh () NOTHROW;
		1509	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1510	void scr_erase_screen (int mode) NOTHROW;
		1511	#if ENABLE_FRILLS
		1512	void scr_erase_savelines () NOTHROW;
		1513	void scr_backindex () NOTHROW;
		1514	void scr_forwardindex () NOTHROW;
		1515	#endif
		1516	void scr_touch (bool refresh) NOTHROW;
		1517	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1518	void scr_recolor (bool refresh = true) NOTHROW;
		1519	void scr_remap_chars () NOTHROW;
		1520	void scr_remap_chars (line_t &l) NOTHROW;
		1521
		1522	enum cursor_mode { SAVE, RESTORE };
		1523
1320	void scr_poweron ();	1524	void scr_poweron ();
1321	void scr_cursor (int mode);	1525	void scr_soft_reset () NOTHROW;
		1526	void scr_cursor (cursor_mode mode) NOTHROW;
		1527	void scr_do_wrap () NOTHROW;
		1528	void scr_swap_screen () NOTHROW;
1322	int scr_change_screen (int scrn);	1529	void scr_change_screen (int scrn);
1323	void scr_color (unsigned int color, int fgbg);	1530	void scr_color (unsigned int color, int fgbg) NOTHROW;
1324	void scr_rendition (int set, int style);	1531	void scr_rendition (int set, int style) NOTHROW;
1325	void scr_add_lines (const unicode_t *str, int nlines, int len);	1532	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1326	void scr_backspace ();	1533	void scr_backspace () NOTHROW;
1327	void scr_tab (int count);	1534	void scr_tab (int count, bool ht = false) NOTHROW;
1328	void scr_backindex ();
1329	void scr_forwardindex ();
1330	void scr_gotorc (int row, int col, int relative);	1535	void scr_gotorc (int row, int col, int relative) NOTHROW;
1331	void scr_index (enum page_dirn direction);	1536	void scr_index (enum page_dirn direction) NOTHROW;
1332	void scr_erase_line (int mode);	1537	void scr_erase_line (int mode) NOTHROW;
1333	void scr_E ();	1538	void scr_E () NOTHROW;
1334	void scr_insdel_lines (int count, int insdel);	1539	void scr_insdel_lines (int count, int insdel) NOTHROW;
1335	void scr_insdel_chars (int count, int insdel);	1540	void scr_insdel_chars (int count, int insdel) NOTHROW;
1336	void scr_scroll_region (int top, int bot);	1541	void scr_scroll_region (int top, int bot) NOTHROW;
1337	void scr_cursor_visible (int mode);	1542	void scr_cursor_visible (int mode) NOTHROW;
1338	void scr_autowrap (int mode);	1543	void scr_autowrap (int mode) NOTHROW;
1339	void scr_relative_origin (int mode);	1544	void scr_relative_origin (int mode) NOTHROW;
1340	void scr_insert_mode (int mode);	1545	void scr_insert_mode (int mode) NOTHROW;
1341	void scr_set_tab (int mode);	1546	void scr_set_tab (int mode) NOTHROW;
1342	void scr_rvideo_mode (int mode);	1547	void scr_rvideo_mode (bool on) NOTHROW;
1343	void scr_report_position ();	1548	void scr_report_position () NOTHROW;
1344	void set_font_style ();	1549	void set_font_style () NOTHROW;
1345	void scr_charset_choose (int set);	1550	void scr_charset_choose (int set) NOTHROW;
1346	void scr_charset_set (int set, unsigned int ch);	1551	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1347	int scr_move_to (int y, int len);	1552	void scr_move_to (int y, int len) NOTHROW;
		1553	bool scr_page (int nlines) NOTHROW;
1348	int scr_page (enum page_dirn direction, int nlines);	1554	bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1349	int scr_changeview (uint16_t oldviewstart);	1555	{
		1556	return scr_page (direction * nlines);
		1557	}
		1558	bool scr_changeview (int new_view_start) NOTHROW;
1350	void scr_bell ();	1559	void scr_bell () NOTHROW;
1351	void scr_printscreen (int fullhist);	1560	void scr_printscreen (int fullhist) NOTHROW;
		1561	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1562	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1352	void scr_reverse_selection ();	1563	void scr_reverse_selection () NOTHROW;
1353	void scr_dump (int fd);	1564	void scr_dump (int fd) NOTHROW;
		1565
1354	void selection_check (int check_more);	1566	void selection_check (int check_more) NOTHROW;
1355	int selection_paste (Window win, Atom prop, bool delete_prop);	1567	void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1356	void selection_property (Window win, Atom prop);	1568	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1357	void selection_request (Time tm, int x, int y);	1569	void selection_clear (bool clipboard = false) NOTHROW;
1358	int selection_request_other (Atom target, int selnum);
1359	void selection_clear ();
1360	void selection_make (Time tm);	1570	void selection_make (Time tm);
		1571	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1361	void selection_start_colrow (int col, int row);	1572	void selection_start_colrow (int col, int row) NOTHROW;
1362	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1573	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1363	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1574	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1364	void selection_remove_trailing_spaces ();	1575	void selection_remove_trailing_spaces () NOTHROW;
1365	void selection_send (const XSelectionRequestEvent &rq);	1576	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1366		1577	void selection_click (int clicks, int x, int y) NOTHROW;
1367	#if defined(NEXT_SCROLLBAR)	1578	void selection_extend (int x, int y, int flag) NOTHROW;
1368	// scrollbar-next.C	1579	void selection_rotate (int x, int y) NOTHROW;
1369	Pixmap renderPixmap (const char *const *data, int width, int height);
1370	void init_scrollbar_stuff ();
1371	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1372	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1373	#endif
1374
1375	#if defined(RXVT_SCROLLBAR)
1376	// scrollbar-rxvt.C
1377	void Draw_button (int x, int y, int state, int dirn);
1378	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1379	#endif
1380
1381	#if defined(XTERM_SCROLLBAR)
1382	// scrollbar-xterm.C
1383	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1384	#endif
1385
1386	#if defined(PLAIN_SCROLLBAR)
1387	// scrollbar-plain.C
1388	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1389	#endif
1390
1391	// scrollbar.C
1392	int scrollbar_mapping (int map);
1393	int scrollbar_show (int update);
1394	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1395		1580
1396	// xdefaults.C	1581	// xdefaults.C
		1582	void rxvt_usage (int type);
1397	void get_options (int argc, const char *const *argv);	1583	const char **get_options (int argc, const char *const *argv);
		1584	int parse_keysym (const char *str, unsigned int &state);
1398	int parse_keysym (const char *str, const char *arg);	1585	int bind_action (const char *str, const char *arg);
1399	void get_xdefaults (FILE *stream, const char *name);	1586	const char *x_resource (const char *name);
1400	void extract_resources (Display *display, const char *name);	1587	void extract_resources ();
1401	// xpm.C	1588	void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *));
1402	int scale_pixmap (const char *geom);	1589	void extract_keysym_resources ();
1403	void resize_pixmap ();
1404	Pixmap set_bgPixmap (const char *file);
1405	};	1590	};
1406		1591
1407	/*	1592	#endif /* _RXVT_H_ */
1408	*****************************************************************************
1409	* PROTOTYPES
1410	*****************************************************************************
1411	*/
1412	#ifdef PROTOTYPES
1413	# define __PROTO(p) p
1414	#else
1415	# define __PROTO(p) ()
1416	#endif
1417	#include "protos.h"
1418		1593
1419	#ifdef DEBUG_malloc
1420	# include "dmalloc.h" /* This comes last */
1421	#endif
1422
1423	#endif /* _RXVT_H_ */
1424

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