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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.179 by root, Mon Jan 2 15:10:18 2006 UTC vs.
Revision 1.527 by root, Thu Feb 20 18:59:13 2014 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
7		68
8	#include <limits.h>	69	#include <limits.h>
9		70
10	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	72	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	75
15	# include <X11/Xmd.h>	76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#if HAVE_BG_PIXMAP
		86	# if HAVE_PIXBUF
		87	# define BG_IMAGE_FROM_FILE 1
16	#endif	88	# endif
		89	# if ENABLE_TRANSPARENCY
		90	# define BG_IMAGE_FROM_ROOT 1
		91	# endif
		92	#endif
17		93
		94	#include <ecb.h>
18	#include "encoding.h"	95	#include "encoding.h"
		96	#include "rxvtutil.h"
19	#include "rxvtfont.h"	97	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	98	#include "rxvttoolkit.h"
21	#include "iom.h"	99	#include "rxvtimg.h"
22	#include "salloc.h"	100	#include "scrollbar.h"
		101	#include "ev_cpp.h"
		102	#include "libptytty.h"
23		103
24	#if ENABLE_FRILLS	104	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	105
26	# define ENABLE_EWMH 1	106	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	107	#if ENABLE_MINIMAL
		108	# define strcmp(a,b) (strcmp)(a,b)
		109	# define strlen(a) (strlen)(a)
		110	# define strcpy(a,b) (strcpy)(a,b)
		111	# define memset(a,c,l) (memset)(a,c,l)
		112	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	113	#endif
29		114
30	/*	115	/*
31	*****************************************************************************	116	*****************************************************************************
32	* SYSTEM HACKS	117	* SYSTEM HACKS
33	*****************************************************************************	118	*****************************************************************************
34	*/	119	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		120
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	121	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		122
71	#ifndef STDIN_FILENO	123	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	124	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	125	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	126	# define STDERR_FILENO 2
75	#endif	127	#endif
76		128
		129	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		130	# define EXIT_SUCCESS 0 /* exit function success */
		131	# define EXIT_FAILURE 1 /* exit function failure */
		132	#endif
		133
		134	/****************************************************************************/
		135
		136	// exception thrown on fatal (per-instance) errors
		137	class rxvt_failure_exception { };
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
		141
77	/*	142	/*
78	*****************************************************************************	143	*****************************************************************************
79	* PROTOTYPES	144	* PROTOTYPES
80	*****************************************************************************	145	*****************************************************************************
81	*/	146	*/
82	// main.C	147	// main.C
83	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
84	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) NOTHROW;
85	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) NOTHROW;
86	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () NOTHROW;
87	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
88	void * rxvt_realloc (void *ptr, size_t size);
89	void rxvt_privileges (rxvt_privaction action);
90		153
91	// util.C	154	// misc.C
92	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
93	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
94	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
95	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
96	char * rxvt_strdup (const char *str);
97		159
98	// misc.C
99	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) NOTHROW;
100	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
101	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) NOTHROW;
102	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) NOTHROW;
103	void rxvt_fatal (const char *fmt,...);	164	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
104	void rxvt_exit_failure ();	165	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
105	int rxvt_Str_match (const char *s1, const char *s2);	166
106	const char * rxvt_Str_skip_space (const char *str);
107	char * rxvt_Str_trim (char *str);	167	char * rxvt_strtrim (char *str) NOTHROW;
108	int rxvt_Str_escaped (char *str);	168	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
109	char ** rxvt_splitcommastring (const char *cs);	169
110	void rxvt_freecommastring (char **cs);	170	static inline void
111	char * rxvt_File_find (const char *file, const char *ext, const char *path);	171	rxvt_free_strsplit (char **ptr) NOTHROW
112	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	172	{
113	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	173	free (ptr[0]);
114	void rxvt_usleep (int usecs);	174	free (ptr);
		175	}
		176
		177	void * rxvt_malloc (size_t size);
		178	void * rxvt_calloc (size_t number, size_t size);
		179	void * rxvt_realloc (void *ptr, size_t size);
		180
		181	/////////////////////////////////////////////////////////////////////////////
		182
		183	// temporarily replace the process environment
		184	extern char **environ;
		185	extern char **rxvt_environ; // the original environ pointer
		186
		187	static inline void
		188	set_environ (stringvec *envv)
		189	{
		190	#if ENABLE_PERL
		191	assert (envv);
		192	#else
		193	if (envv)
		194	#endif
		195	environ = (char **)envv->begin ();
		196	}
		197
		198	static inline void
		199	set_environ (char **envv)
		200	{
		201	#if ENABLE_PERL
		202	assert (envv);
		203	#else
		204	if (envv)
		205	#endif
		206	environ = envv;
		207	}
		208
		209	struct localise_env
		210	{
		211	char **orig_env;
		212
		213	localise_env (char **new_env)
		214	{
		215	orig_env = environ;
		216	environ = new_env;
		217	}
		218
		219	~localise_env ()
		220	{
		221	environ = orig_env;
		222	}
		223	};
		224
		225	#ifdef HAVE_BG_PIXMAP
		226	struct image_effects
		227	{
		228	bool tint_set;
		229	rxvt_color tint;
		230	int shade;
		231	int h_blurRadius, v_blurRadius;
		232
		233	image_effects ()
		234	{
		235	tint_set =
		236	h_blurRadius =
		237	v_blurRadius = 0;
		238	shade = 100;
		239	}
		240
		241	bool need_tint ()
		242	{
		243	return shade != 100 || tint_set;
		244	}
		245
		246	bool need_blur ()
		247	{
		248	return h_blurRadius && v_blurRadius;
		249	}
		250
		251	bool set_tint (const rxvt_color &new_tint);
		252	bool set_shade (const char *shade_str);
		253	bool set_blur (const char *geom);
		254	};
		255
		256	# if BG_IMAGE_FROM_FILE
		257	enum {
		258	IM_IS_SIZE_SENSITIVE = 1 << 1,
		259	IM_KEEP_ASPECT = 1 << 2,
		260	IM_ROOT_ALIGN = 1 << 3,
		261	IM_TILE = 1 << 4,
		262	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		263	};
		264
		265	enum {
		266	noScale = 0,
		267	windowScale = 100,
		268	defaultScale = windowScale,
		269	centerAlign = 50,
		270	defaultAlign = centerAlign,
		271	};
		272
		273	struct rxvt_image : image_effects
		274	{
		275	unsigned short alpha;
		276	uint8_t flags;
		277	unsigned int h_scale, v_scale; /* percents of the window size */
		278	int h_align, v_align; /* percents of the window size:
		279	0 - left align, 50 - center, 100 - right */
		280
		281	bool is_size_sensitive ()
		282	{
		283	return (!(flags & IM_TILE)
		284	|| h_scale || v_scale
		285	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		286	}
		287
		288	rxvt_img *img;
		289
		290	void destroy ()
		291	{
		292	delete img;
		293	img = 0;
		294	}
		295
		296	rxvt_image ();
		297	void set_file_geometry (rxvt_screen *s, const char *file);
		298	void set_file (rxvt_screen *s, const char *file);
		299	bool set_geometry (const char *geom, bool update = false);
		300	};
		301	# endif
		302	#endif
115		303
116	/*	304	/*
117	*****************************************************************************	305	*****************************************************************************
118	* STRUCTURES AND TYPEDEFS	306	* STRUCTURES AND TYPEDEFS
119	*****************************************************************************	307	*****************************************************************************
120	*/	308	*/
121	struct grwin_t;
122
123	/* Sanitize menubar info */
124	#ifndef MENUBAR
125	# undef MENUBAR_MAX
126	#endif
127	#ifndef MENUBAR_MAX
128	# define MENUBAR_MAX 0
129	#endif
130
131	/* If we're using either the rxvt scrollbar or menu bars, keep the
132	* scrollColor resource.
133	*/
134	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
135	# define KEEP_SCROLLCOLOR 1
136	#else
137	# undef KEEP_SCROLLCOLOR
138	#endif
139
140	#ifdef XPM_BACKGROUND
141	typedef struct {
142	short w, h, x, y;
143	Pixmap pixmap;
144	} bgPixmap_t;
145	#endif
146		309
147	/*	310	/*
148	* the 'essential' information for reporting Mouse Events	311	* the 'essential' information for reporting Mouse Events
149	* pared down from XButtonEvent	312	* pared down from XButtonEvent
150	*/	313	*/
151	struct mouse_event {	314	struct mouse_event
		315	{
152	int clicks;	316	int clicks;
153	Time time; /* milliseconds */	317	Time time; /* milliseconds */
154	unsigned int state; /* key or button mask */	318	unsigned int state; /* key or button mask */
155	unsigned int button; /* detail */	319	unsigned int button; /* detail */
156	};	320	};
157		321
158	#if ENABLE_FRILLS
159	typedef struct _mwmhints {
160	CARD32 flags;
161	CARD32 functions;
162	CARD32 decorations;
163	INT32 input_mode;
164	CARD32 status;
165	} MWMHints;
166	#endif
167
168	#if ENABLE_XEMBED	322	#if ENABLE_XEMBED
169	// XEMBED messages	323	// XEMBED messages
170	# define XEMBED_EMBEDDED_NOTIFY 0	324	# define XEMBED_EMBEDDED_NOTIFY 0
171	# define XEMBED_WINDOW_ACTIVATE 1	325	# define XEMBED_WINDOW_ACTIVATE 1
172	# define XEMBED_WINDOW_DEACTIVATE 2	326	# define XEMBED_WINDOW_DEACTIVATE 2
173	# define XEMBED_REQUEST_FOCUS 3	327	# define XEMBED_REQUEST_FOCUS 3
174	# define XEMBED_FOCUS_IN 4	328	# define XEMBED_FOCUS_IN 4
175	# define XEMBED_FOCUS_OUT 5	329	# define XEMBED_FOCUS_OUT 5
176	# define XEMBED_FOCUS_NEXT 6	330	# define XEMBED_FOCUS_NEXT 6
177	# define XEMBED_FOCUS_PREV 7	331	# define XEMBED_FOCUS_PREV 7
178		332
179	# define XEMBED_MODALITY_ON 10	333	# define XEMBED_MODALITY_ON 10
180	# define XEMBED_MODALITY_OFF 11	334	# define XEMBED_MODALITY_OFF 11
181	# define XEMBED_REGISTER_ACCELERATOR 12	335	# define XEMBED_REGISTER_ACCELERATOR 12
182	# define XEMBED_UNREGISTER_ACCELERATOR 13	336	# define XEMBED_UNREGISTER_ACCELERATOR 13
183	# define XEMBED_ACTIVATE_ACCELERATOR 14	337	# define XEMBED_ACTIVATE_ACCELERATOR 14
184		338
185	// XEMBED detail code	339	// XEMBED detail code
186	# define XEMBED_FOCUS_CURRENT 0	340	# define XEMBED_FOCUS_CURRENT 0
187	# define XEMBED_FOCUS_FIRST 1	341	# define XEMBED_FOCUS_FIRST 1
188	# define XEMBED_FOCUS_LAST 2	342	# define XEMBED_FOCUS_LAST 2
189		343
190	# define XEMBED_MAPPED (1 << 0)	344	# define XEMBED_MAPPED (1 << 0)
191	#endif	345	#endif
192		346
…		…
196	*****************************************************************************	350	*****************************************************************************
197	*/	351	*/
198		352
199	/* COLORTERM, TERM environment variables */	353	/* COLORTERM, TERM environment variables */
200	#define COLORTERMENV "rxvt"	354	#define COLORTERMENV "rxvt"
201	#ifdef XPM_BACKGROUND	355	#if BG_IMAGE_FROM_FILE
202	# define COLORTERMENVFULL COLORTERMENV "-xpm"	356	# define COLORTERMENVFULL COLORTERMENV "-xpm"
203	#else	357	#else
204	# define COLORTERMENVFULL COLORTERMENV	358	# define COLORTERMENVFULL COLORTERMENV
205	#endif	359	#endif
206	#ifndef TERMENV	360	#ifndef TERMENV
		361	# if USE_256_COLORS
		362	# define TERMENV "rxvt-unicode-256color"
		363	# else
207	# define TERMENV "rxvt-unicode"	364	# define TERMENV "rxvt-unicode"
		365	# endif
208	#endif	366	#endif
209		367
210	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	368	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
211	# define NO_MOUSE_REPORT_SCROLLBAR 1	369	# define NO_MOUSE_REPORT_SCROLLBAR 1
212	#endif	370	#endif
213		371
214	#ifdef NO_RESOURCES
215	# undef USE_XGETDEFAULT
216	#endif
217
218	#if ISO_14755
219	# define ENABLE_OVERLAY 1
220	#endif
221
222	/* now look for other badly set stuff */
223
224	#if !defined (EACCESS) && defined(EAGAIN)
225	# define EACCESS EAGAIN
226	#endif
227
228	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
229	# define EXIT_SUCCESS 0 /* exit function success */
230	# define EXIT_FAILURE 1 /* exit function failure */
231	#endif
232
233	#define menuBar_esc 10
234	#define scrollBar_esc 30	372	#define scrollBar_esc 30
235	#define menuBar_margin 2 /* margin below text */
236		373
237	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	374	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
238	# define HAVE_SCROLLBARS 1	375	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
239	#endif	376	#endif
240
241	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
242	#ifdef HALFSHADOW
243	# define SHADOW 1
244	#else
245	# define SHADOW 2
246	#endif
247
248	#define R_SB_ALIGN_CENTRE 0
249	#define R_SB_ALIGN_TOP 1
250	#define R_SB_ALIGN_BOTTOM 2
251
252	#define R_SB_NEXT 1
253	#define R_SB_XTERM 2
254	#define R_SB_PLAIN 4
255	#define R_SB_RXVT 8
256
257	#define SB_WIDTH_NEXT 19
258	#define SB_WIDTH_XTERM 15
259	#define SB_WIDTH_PLAIN 7
260	#ifndef SB_WIDTH_RXVT
261	# define SB_WIDTH_RXVT 10
262	#endif
263
264	/*
265	* NeXT scrollbar defines
266	*/
267	#define SB_PADDING 1
268	#define SB_BORDER_WIDTH 1
269	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
270	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
271	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
272	#define SB_MARGIN_SPACE (SB_PADDING * 2)
273	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
274	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
275	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
276	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
277	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
278	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
279	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
280	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
281	/*
282	* +-------------+
283	* | | <---< SB_PADDING
284	* | ::::::::::: |
285	* | ::::::::::: |
286	* '''''''''''''''''
287	* ,,,,,,,,,,,,,,,,,
288	* | ::::::::::: |
289	* | ::::::::::: |
290	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
291	* | | :::::::: |
292	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
293	* | +---------+ |
294	* | | ......%%| |
295	* | | ......%%| |
296	* | | .. ()..%%| |
297	* | | ......%%| |
298	* | | %%%%%%%%| |
299	* | +---------+ | <.........................
300	* | | <---< SB_PADDING :
301	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
302	* | | ......%%| | | : :
303	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
304	* | | %%%%%%%%| | | : :
305	* | +---------+ | <-+ : :
306	* | | : :
307	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
308	* | | ......%%| | | : :
309	* | | ..\/..%%| | | : :
310	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
311	* | +---------+ | | : :
312	* | | | : :
313	* +-------------+ <-+.........:............:
314	* ^^|_________| :
315	* || | :
316	* || +---< SB_BUTTON_WIDTH
317	* || :
318	* |+------< SB_PADDING
319	* |: :
320	* +----< SB_BORDER_WIDTH
321	* : :
322	* :............:
323	* |
324	* +---< SB_WIDTH_NEXT
325	*/
326		377
327	enum {	378	enum {
328	NO_REFRESH = 0 , /* Window not visible at all! */	379	NO_REFRESH = 0, /* Window not visible at all! */
329	FAST_REFRESH = 1<<0, /* Fully exposed window */	380	FAST_REFRESH = 1, /* Fully exposed window */
330	SLOW_REFRESH = 1<<1, /* Partially exposed window */	381	SLOW_REFRESH = 2, /* Partially exposed window */
331	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
332	};	382	};
333		383
334	#ifdef NO_SECONDARY_SCREEN	384	#ifdef NO_SECONDARY_SCREEN
335	# define NSCREENS 0	385	# define NSCREENS 0
336	#else	386	#else
337	# define NSCREENS 1	387	# define NSCREENS 1
338	#endif	388	#endif
339		389
340	/* special (internal) prefix for font commands */
341	#define FONT_CMD '#'
342	#define FONT_DN "#-"
343	#define FONT_UP "#+"
344
345	/* flags for rxvt_scr_gotorc () */	390	/* flags for rxvt_term::scr_gotorc () */
346	enum {	391	enum {
347	C_RELATIVE = 1, /* col movement is relative */	392	C_RELATIVE = 1, /* col movement is relative */
348	R_RELATIVE = 2, /* row movement is relative */	393	R_RELATIVE = 2, /* row movement is relative */
349	RELATIVE = C_RELATIVE | R_RELATIVE,	394	RELATIVE = C_RELATIVE | R_RELATIVE,
350	};	395	};
351		396
352	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	397	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
353	enum {	398	enum {
354	INSERT = -1, /* don't change these values */	399	INSERT = -1, /* don't change these values */
355	DELETE = +1,	400	DELETE = +1,
356	ERASE = +2,	401	ERASE = +2,
357	};	402	};
358		403
359	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	404	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
360	enum page_dirn {	405	enum page_dirn {
361	UP,	406	DN = -1,
362	DN,
363	NO_DIR,	407	NO_DIR = 0,
		408	UP = 1,
364	};	409	};
365		410
366	/* arguments for rxvt_scr_change_screen () */	411	/* arguments for rxvt_term::scr_change_screen () */
367	enum {	412	enum {
368	PRIMARY = 0,	413	PRIMARY = 0,
369	SECONDARY,	414	SECONDARY,
370	};	415	};
371		416
		417	// define various rendition bits and masks. the rendition word
		418	// is 32 bits in size, and we should use it as efficiently as possible
		419
372	#define RS_None 0	420	#define RS_None 0
373		421
374	#define RS_fgMask 0x0000007fUL // 128 colors	422	// GET_BGATTR depends on RS_fgShift > RS_bgShift
375	#define RS_bgMask 0x00003f80UL // 128 colors	423	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		424	#define RS_bgShift 0
		425	#define RS_fgShift (RS_bgShift + Color_Bits)
		426	#define RS_bgMask (RS_colorMask << RS_bgShift)
		427	#define RS_fgMask (RS_colorMask << RS_fgShift)
		428
		429	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		430	#define RS_fontShift (RS_fgShift + Color_Bits)
		431	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		432	#define RS_fontCount rxvt_fontset::fontCount
		433	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		434
		435	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		436	#define RS_redraw (2UL << RS_fontShift)
		437
		438	#define RS_Sel (1UL << 22)
		439
		440	// 4 custom bits for extensions
		441	#define RS_customCount 16UL
		442	#define RS_customShift 23
		443	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
376		444
377	// font styles	445	// font styles
378	#define RS_Bold 0x00004000UL // value 1	446	#define RS_Bold (1UL << RS_styleShift)
379	#define RS_Italic 0x00008000UL // value 2	447	#define RS_Italic (2UL << RS_styleShift)
		448
		449	#define RS_styleCount 4
		450	#define RS_styleShift 27
		451	#define RS_styleMask (RS_Bold | RS_Italic)
380		452
381	// fake styles	453	// fake styles
382	#define RS_Blink 0x00010000UL // blink	454	#define RS_Blink (1UL << 29)
383	#define RS_RVid 0x00020000UL // reverse video	455	#define RS_RVid (1UL << 30) // reverse video
384	#define RS_Uline 0x00040000UL // underline	456	#define RS_Uline (1UL << 31) // underline
385
386	// 5 custom bits for extensions
387	#define RS_customCount 32
388	#define RS_customMask 0x00f80000UL
389	#define RS_customShift 19
390
391	// other flags
392	#define RS_Careful 0x80000000UL /* be careful when drawing these */
393
394	#define RS_styleCount 4
395	#define RS_styleMask (RS_Bold | RS_Italic)
396	#define RS_styleShift 14
397		457
398	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	458	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
399	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	459	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
400		460
401	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
402	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
403	#define RS_fontShift 24
404
405	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	461	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
406	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	462	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
407
408	#define Sel_none 0 /* Not waiting */
409	#define Sel_normal 0x01 /* normal selection */
410	#define Sel_incr 0x02 /* incremental selection */
411	#define Sel_direct 0x00
412	#define Sel_Primary 0x01
413	#define Sel_Secondary 0x02
414	#define Sel_Clipboard 0x03
415	#define Sel_whereMask 0x0f
416	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
417	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
418		463
419	enum {	464	enum {
420	C0_NUL = 0x00,	465	C0_NUL = 0x00,
421	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	466	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
422	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	467	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
423	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	468	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
424	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	469	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
425	};	470	};
426	#define CHAR_ST 0x9c /* 0234 */	471	#define CHAR_ST 0x9c /* 0234 */
427		472
428	/*	473	/*
429	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	474	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
430	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	475	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
433	XTerm_name = 0,	478	XTerm_name = 0,
434	XTerm_iconName = 1,	479	XTerm_iconName = 1,
435	XTerm_title = 2,	480	XTerm_title = 2,
436	XTerm_property = 3, // change X property	481	XTerm_property = 3, // change X property
437	XTerm_Color = 4, // change colors	482	XTerm_Color = 4, // change colors
438	XTerm_Color00 = 10, // not implemented, CLASH!	483	XTerm_Color00 = 10, // change fg color
439	XTerm_Color01 = 11, // not implemented	484	XTerm_Color01 = 11, // change bg color
440	XTerm_Color_cursor = 12, // change actual 'Cursor' color	485	XTerm_Color_cursor = 12, // change actual 'Cursor' color
441	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	486	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
442	XTerm_Color_pointer_bg = 14, // not implemented	487	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
443	XTerm_Color05 = 15, // not implemented	488	XTerm_Color05 = 15, // not implemented (tektronix fg)
444	XTerm_Color06 = 16, // not implemented	489	XTerm_Color06 = 16, // not implemented (tektronix bg)
445	XTerm_Color_RV = 17, // change actual 'Highlight' color	490	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		491	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
446	XTerm_logfile = 46, // not implemented	492	XTerm_logfile = 46, // not implemented
447	XTerm_font = 50,	493	XTerm_font = 50,
448		494
449	XTerm_konsole30 = 30, // reserved for konsole	495	XTerm_konsole30 = 30, // reserved for konsole
450	XTerm_konsole31 = 31, // reserved for konsole	496	XTerm_konsole31 = 31, // reserved for konsole
451	XTerm_emacs51 = 51, // reserved for emacs shell	497	XTerm_emacs51 = 51, // reserved for emacs shell
452	/*	498	/*
453	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	499	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
454	*/	500	*/
455	XTerm_Color_BD = 18, // change actual 'Bold' color	501
456	XTerm_Color_UL = 19, // change actual 'Underline' color	502	// deprecated
		503	Rxvt_restoreFG = 39,
		504	Rxvt_restoreBG = 49,
		505
457	XTerm_Pixmap = 20, // new bg pixmap	506	Rxvt_Pixmap = 20, // new bg pixmap
458	XTerm_restoreFG = 39, // change default fg color
459	XTerm_restoreBG = 49, // change default bg color
460	XTerm_dumpscreen = 55, // dump scrollback and all of screen	507	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
461		508
462	URxvt_locale = 701, // change locale	509	URxvt_locale = 701, // change locale
463	URxvt_Menu = 703, // set menu item	510	URxvt_version = 702, // request version
		511
464	URxvt_Color_IT = 704, // change actual 'Italic' colour	512	URxvt_Color_IT = 704, // change actual 'Italic' colour
465	URxvt_Color_tint = 705, // change actual tint colour	513	URxvt_Color_tint = 705, // change actual tint colour
		514	URxvt_Color_BD = 706, // change actual 'Bold' color
		515	URxvt_Color_UL = 707, // change actual 'Underline' color
		516	URxvt_Color_border = 708,
466		517
467	URxvt_font = 710,	518	URxvt_font = 710,
468	URxvt_boldFont = 711,	519	URxvt_boldFont = 711,
469	URxvt_italicFont = 712,	520	URxvt_italicFont = 712,
470	URxvt_boldItalicFont = 713,	521	URxvt_boldItalicFont = 713,
471		522
472	URxvt_view_up = 720,	523	URxvt_view_up = 720,
473	URxvt_view_down = 721,	524	URxvt_view_down = 721,
		525
		526	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
474	};	527	};
475		528
476	/* Words starting with `Color_' are colours. Others are counts */	529	/* Words starting with `Color_' are colours. Others are counts */
477	/*	530	/*
478	* The PixColor and rendition colour usage should probably be decoupled	531	* The PixColor and rendition colour usage should probably be decoupled
479	* on the unnecessary items, e.g. Color_pointer, but won't bother	532	* on the unnecessary items, e.g. Color_pointer, but won't bother
480	* until we need to. Also, be aware of usage in pixcolor_set	533	* until we need to. Also, be aware of usage in pixcolor_set
481	*/	534	*/
482		535
483	enum colour_list {	536	enum colour_list {
		537	Color_none = -2,
		538	Color_transparent = -1,
484	Color_fg = 0,	539	Color_fg = 0,
485	Color_bg,	540	Color_bg,
486	minCOLOR, /* 2 */	541	minCOLOR, /* 2 */
487	Color_Black = minCOLOR,	542	Color_Black = minCOLOR,
488	Color_Red3,	543	Color_Red3,
…		…
506	Color_White = maxBrightCOLOR,	561	Color_White = maxBrightCOLOR,
507	#else	562	#else
508	Color_White = maxCOLOR,	563	Color_White = maxCOLOR,
509	#endif	564	#endif
510	minTermCOLOR = Color_White + 1,	565	minTermCOLOR = Color_White + 1,
		566	#if USE_256_COLORS
		567	maxTermCOLOR = Color_White + 240,
		568	#else
511	maxTermCOLOR = Color_White + 72,	569	maxTermCOLOR = Color_White + 72,
		570	#endif
512	#ifndef NO_CURSORCOLOR	571	#ifndef NO_CURSORCOLOR
513	Color_cursor,	572	Color_cursor,
514	Color_cursor2,	573	Color_cursor2,
515	#endif	574	#endif
516	Color_pointer_fg,	575	Color_pointer_fg,
…		…
525	#if ENABLE_FRILLS	584	#if ENABLE_FRILLS
526	Color_underline,	585	Color_underline,
527	#endif	586	#endif
528	#ifdef OPTION_HC	587	#ifdef OPTION_HC
529	Color_HC,	588	Color_HC,
		589	Color_HTC,
530	#endif	590	#endif
531	#ifdef KEEP_SCROLLCOLOR
532	Color_scroll,	591	Color_scroll,
		592	#ifdef RXVT_SCROLLBAR
533	Color_trough,	593	Color_trough,
534	#endif	594	#endif
535	#if TINTING	595	#if BG_IMAGE_FROM_ROOT
536	Color_tint,	596	Color_tint,
537	#endif	597	#endif
538	#if OFF_FOCUS_FADING	598	#if OFF_FOCUS_FADING
539	Color_fade,	599	Color_fade,
540	#endif	600	#endif
541	NRS_COLORS, /* */	601	NRS_COLORS, /* */
542	#ifdef KEEP_SCROLLCOLOR	602	#ifdef RXVT_SCROLLBAR
543	Color_topShadow = NRS_COLORS,	603	Color_topShadow = NRS_COLORS,
544	Color_bottomShadow,	604	Color_bottomShadow,
545	TOTAL_COLORS	605	TOTAL_COLORS
546	#else	606	#else
547	TOTAL_COLORS = NRS_COLORS	607	TOTAL_COLORS = NRS_COLORS
548	#endif	608	#endif
549	};	609	};
550		610
		611	#if USE_256_COLORS
		612	# define Color_Bits 9 // 0 .. maxTermCOLOR
		613	#else
551	#define Color_Bits 7 // 0 .. maxTermCOLOR	614	# define Color_Bits 7 // 0 .. maxTermCOLOR
552		615	#endif
553	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
554	#define NPIXCLR_BITS 32
555		616
556	/*	617	/*
557	* Resource list	618	* Resource list
558	*/	619	*/
559	enum {	620	enum {
560	Rs_display_name = 0,	621	# define def(name) Rs_ ## name,
561	Rs_term_name,	622	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
562	Rs_iconName,	623	# include "rsinc.h"
563	Rs_geometry,	624	# undef def
564	Rs_reverseVideo,	625	# undef reserve
565	Rs_color,
566	_Rs_color = Rs_color + NRS_COLORS - 1,
567	Rs_font,
568	#if ENABLE_STYLES
569	Rs_boldFont,
570	Rs_italicFont,
571	Rs_boldItalicFont,
572	Rs_intensityStyles,
573	#endif
574	Rs_name,
575	Rs_title,
576	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
577	Rs_path,
578	#endif
579	#ifdef XPM_BACKGROUND
580	Rs_backgroundPixmap,
581	#endif
582	#if (MENUBAR_MAX)
583	Rs_menu,
584	#endif
585	Rs_loginShell,
586	Rs_jumpScroll,
587	#ifdef HAVE_SCROLLBARS
588	Rs_scrollBar,
589	Rs_scrollBar_right,
590	Rs_scrollBar_floating,
591	Rs_scrollBar_align,
592	Rs_scrollstyle, /* Rs_scrollBar_style */
593	Rs_scrollBar_thickness,
594	#endif
595	Rs_scrollTtyOutput,
596	Rs_scrollTtyKeypress,
597	Rs_scrollWithBuffer,
598	Rs_saveLines,
599	Rs_utmpInhibit,
600	Rs_visualBell,
601	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
602	Rs_mapAlert,
603	#endif
604	#ifdef META8_OPTION
605	Rs_meta8,
606	#endif
607	#ifdef MOUSE_WHEEL
608	Rs_mouseWheelScrollPage,
609	#endif
610	#ifndef NO_BACKSPACE_KEY
611	Rs_backspace_key,
612	#endif
613	#ifndef NO_DELETE_KEY
614	Rs_delete_key,
615	#endif
616	Rs_selectstyle,
617	#ifdef PRINTPIPE
618	Rs_print_pipe,
619	#endif
620	#ifdef USE_XIM
621	Rs_preeditType,
622	Rs_inputMethod,
623	#endif
624	#ifdef TRANSPARENT
625	Rs_transparent,
626	Rs_transparent_all,
627	#endif
628	#if ENABLE_FRILLS
629	Rs_pty_fd,
630	Rs_hold,
631	Rs_ext_bwidth,
632	Rs_int_bwidth,
633	Rs_borderLess,
634	Rs_lineSpace,
635	Rs_cursorUnderline,
636	#endif
637	#if CURSOR_BLINK
638	Rs_cursorBlink,
639	#endif
640	#if ENABLE_XEMBED
641	Rs_embed,
642	#endif
643	Rs_cutchars,
644	Rs_modifier,
645	Rs_answerbackstring,
646	Rs_tripleclickwords,
647	Rs_insecure,
648	Rs_pointerBlank,
649	Rs_pointerBlankDelay,
650	Rs_imLocale,
651	Rs_imFont,
652	Rs_pastableTabs,
653	#ifndef NO_SECONDARY_SCREEN
654	Rs_secondaryScreen,
655	Rs_secondaryScroll,
656	#endif
657	#ifdef OFF_FOCUS_FADING
658	Rs_fade,
659	#endif
660	#ifdef TINTING
661	Rs_shade,
662	#endif
663	NUM_RESOURCES	626	NUM_RESOURCES
664	};
665
666	// see init.C:xa_names, which must be kept in sync
667	enum {
668	XA_TEXT = 0,
669	XA_COMPOUND_TEXT,
670	XA_UTF8_STRING,
671	XA_MULTIPLE,
672	XA_TARGETS,
673	XA_TIMESTAMP,
674	XA_VT_SELECTION,
675	XA_INCR,
676	XA_WM_PROTOCOLS,
677	XA_WM_DELETE_WINDOW,
678	XA_CLIPBOARD,
679	#if ENABLE_FRILLS
680	XA_MOTIF_WM_HINTS,
681	#endif
682	#if ENABLE_EWMH
683	XA_NET_WM_PID,
684	XA_NET_WM_NAME,
685	XA_NET_WM_ICON_NAME,
686	XA_NET_WM_PING,
687	#endif
688	#if USE_XIM
689	XA_WM_LOCALE_NAME,
690	#endif
691	#if TRANSPARENT
692	XA_XROOTPMAP_ID,
693	XA_ESETROOT_PMAP_ID,
694	#endif
695	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
696	XA_DNDPROTOCOL,
697	XA_DNDSELECTION,
698	#endif
699	#if ENABLE_XEMBED
700	XA_XEMBED,
701	XA_XEMBED_INFO,
702	#endif
703	NUM_XA
704	};	627	};
705		628
706	/* DEC private modes */	629	/* DEC private modes */
707	#define PrivMode_132 (1UL<<0)	630	#define PrivMode_132 (1UL<<0)
708	#define PrivMode_132OK (1UL<<1)	631	#define PrivMode_132OK (1UL<<1)
…		…
717	#define PrivMode_ShiftKeys (1UL<<10)	640	#define PrivMode_ShiftKeys (1UL<<10)
718	#define PrivMode_VisibleCursor (1UL<<11)	641	#define PrivMode_VisibleCursor (1UL<<11)
719	#define PrivMode_MouseX10 (1UL<<12)	642	#define PrivMode_MouseX10 (1UL<<12)
720	#define PrivMode_MouseX11 (1UL<<13)	643	#define PrivMode_MouseX11 (1UL<<13)
721	#define PrivMode_scrollBar (1UL<<14)	644	#define PrivMode_scrollBar (1UL<<14)
722	#define PrivMode_menuBar (1UL<<15)
723	#define PrivMode_TtyOutputInh (1UL<<16)	645	#define PrivMode_TtyOutputInh (1UL<<15)
724	#define PrivMode_Keypress (1UL<<17)	646	#define PrivMode_Keypress (1UL<<16)
725	#define PrivMode_smoothScroll (1UL<<18)	647	#define PrivMode_smoothScroll (1UL<<17)
726	#define PrivMode_vt52 (1UL<<19)	648	#define PrivMode_vt52 (1UL<<18)
727	#define PrivMode_LFNL (1UL<<20)	649	#define PrivMode_LFNL (1UL<<19)
728	/* too annoying to implement X11 highlight tracking */	650	#define PrivMode_MouseBtnEvent (1UL<<20)
729	/* #define PrivMode_MouseX11Track (1LU<<21) */	651	#define PrivMode_MouseAnyEvent (1UL<<21)
		652	#define PrivMode_BracketPaste (1UL<<22)
		653	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		654	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
730		655
731	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	656	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
732	#define PrivMode(test,bit) \
733	if (test) \
734	priv_modes |= (bit); \
735	else \
736	priv_modes &= ~(bit)
737		657
738	#ifdef ALLOW_132_MODE	658	#ifdef ALLOW_132_MODE
739	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	659	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
740	#else	660	#else
741	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
742	#endif	662	#endif
743		663
744	// do not change these constants lightly, there are many interdependencies	664	// do not change these constants lightly, there are many interdependencies
745	#define IMBUFSIZ 128 // input modifier buffer sizes	665	#define IMBUFSIZ 128 // input modifier buffer sizes
746	#define KBUFSZ 512 // size of keyboard mapping buffer	666	#define KBUFSZ 512 // size of keyboard mapping buffer
747	#define CBUFSIZ 2048 // size of command buffer	667	#define CBUFSIZ 2048 // size of command buffer (longest command sequence possible)
		668	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
748	#define UBUFSIZ 2048 // character buffer	669	#define UBUFSIZ 2048 // character buffer
749		670
750	#ifndef PATH_MAX	671	#if ENABLE_FRILLS
751	# define PATH_MAX 16384	672	# include <X11/Xmd.h>
		673	typedef struct _mwmhints
		674	{
		675	CARD32 flags;
		676	CARD32 functions;
		677	CARD32 decorations;
		678	INT32 input_mode;
		679	CARD32 status;
		680	} MWMHints;
752	#endif	681	#endif
753		682
754	/* Motif window hints */	683	/* Motif window hints */
755	#define MWM_HINTS_FUNCTIONS (1L << 0)	684	#define MWM_HINTS_FUNCTIONS (1L << 0)
756	#define MWM_HINTS_DECORATIONS (1L << 1)	685	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
781	/*	710	/*
782	*****************************************************************************	711	*****************************************************************************
783	* MACRO DEFINES	712	* MACRO DEFINES
784	*****************************************************************************	713	*****************************************************************************
785	*/	714	*/
786	#define memset(x, y, z) memset((x), (y), (size_t)(z))
787	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
788	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
789	#define strcasecmp(x, y) strcasecmp((x), (y))
790	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
791	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
792	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
793	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
794	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
795	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
796	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
797	#define strdup(x) strdup((const char *)(x))
798	#define strlen(x) strlen((const char *)(x))
799	#define strchr(x, y) strchr((const char *)(x), (int)(y))
800	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
801		715
802	#define dDisp Display *disp = display->display	716	// speed hack, copy some member variable into a local variable of the same name
		717	#define dLocal(type,name) type const name = this->name
		718
		719	// for speed reasons, we assume that all codepoints 32 to 126 are
		720	// single-width.
		721	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
803		722
804	/* convert pixel dimensions to row/column values. Everything as int32_t */	723	/* convert pixel dimensions to row/column values. Everything as int32_t */
805	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	724	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
806	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	725	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
807	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	726	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
809	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	728	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
810	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	729	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
811	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	730	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
812	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	731	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
813		732
814	#define TermWin_TotalWidth() ((int32_t)this->width)
815	#define TermWin_TotalHeight() ((int32_t)this->height)
816
817	// for m >= -n, ensure remainder lies between 0..n-1
818	#define MOD(m,n) (((m) + (n)) % (n))
819
820	#define LINENO(n) MOD (term_start + int(n), total_rows)	733	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
821	#define ROW(n) row_buf [LINENO (n)]	734	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		735
		736	#define LINENO(n) LINENO_of (this, n)
		737	#define ROW(n) ROW_of (this, n)
822		738
823	/* how to build & extract colors and attributes */	739	/* how to build & extract colors and attributes */
824	#define GET_BASEFG(x) (((x) & RS_fgMask))	740	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
825	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	741	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
826		742
827	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	743	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
828	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	744	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
829		745
830	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	746	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
831	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	747	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
832		748
833	#define GET_ATTR(x) (((x) & RS_attrMask))	749	#define GET_ATTR(x) (((x) & RS_attrMask))
		750	// return attributes defining the background, encoding doesn't matter
		751	// depends on RS_fgShift > RS_bgShift
834	#define GET_BGATTR(x) \	752	#define GET_BGATTR(x) \
		753	(ecb_unlikely ((x) & RS_RVid) \
835	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	754	? (((x) & (RS_attrMask & ~RS_RVid)) \
836	| (((x) & RS_fgMask)<<Color_Bits)) \	755	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
837	: ((x) & (RS_attrMask | RS_bgMask)))	756	: ((x) & (RS_attrMask | RS_bgMask)))
838	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	757	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
839	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	758	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
840	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	759	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
841		760
842	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	761	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
843		762
844	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	763	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
845	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	764	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
846		765
847	#if ENABLE_STYLES	766	#if ENABLE_STYLES
848	# define FONTSET(style) fontset[GET_STYLE (style)]	767	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
849	#else	768	#else
850	# define FONTSET(style) fontset[0]	769	# define FONTSET_of(t,style) (t)->fontset[0]
851	#endif
852
853	#ifdef HAVE_SCROLLBARS
854	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
855	#else
856	# define scrollbar_TotalWidth() (0)
857	#endif
858	#define scrollbar_isMotion() (scrollBar.state == 'm')
859	#define scrollbar_isUp() (scrollBar.state == 'U')
860	#define scrollbar_isDn() (scrollBar.state == 'D')
861	#define scrollbar_isUpDn() isupper (scrollBar.state)
862	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
863
864	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
865	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
866	&& (y) <= scrollbarnext_dnval ())
867	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
868	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
869	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
870	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
871	#define SCROLLRXVT_MINHEIGHT 10
872	#define SCROLLXTERM_MINHEIGHT 10
873
874	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
875	? SCROLLNEXT_MINHEIGHT \
876	: SCROLLRXVT_MINHEIGHT)
877	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
878	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
879	#define scrollbar_position(y) ((y) - scrollBar.beg)
880	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
881	- scrollbar_minheight ())
882
883	#if (MENUBAR_MAX > 1)
884	/* rendition style flags */
885	# define menuBar_height() (fheight + SHADOW)
886	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
887	# define isMenuBarWindow(w) ((w) == menuBar.win)
888	#else
889	# define menuBar_height() (0)
890	# define menuBar_TotalHeight() (0)
891	# define isMenuBarWindow(w) (0)
892	#endif
893
894	#ifdef XPM_BACKGROUND
895	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
896	#else
897	# define XPMClearArea(a, b, c, d, e, f, g)
898	#endif
899
900	#ifdef UTMP_SUPPORT
901	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
902	# undef HAVE_UTMPX_H
903	# undef HAVE_STRUCT_UTMPX
904	# endif	770	#endif
905	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
906	# undef HAVE_UTMP_H
907	# undef HAVE_STRUCT_UTMP
908	# endif
909		771
910	# ifdef HAVE_UTMPX_H	772	#define FONTSET(style) FONTSET_of (this, style)
911	# include <utmpx.h>
912	# endif
913	# ifdef HAVE_UTMP_H
914	# include <utmp.h>
915	# endif
916	#endif
917		773
918	#ifdef DEBUG_CMD
919	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
920	#else
921	# define D_CMD(x)
922	#endif
923	#ifdef DEBUG_INIT
924	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
925	#else
926	# define D_INIT(x)
927	#endif
928	#ifdef DEBUG_MAIN
929	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
930	#else
931	# define D_MAIN(x)
932	#endif
933	#ifdef DEBUG_SIZE
934	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
935	#else
936	# define D_SIZE(x)
937	#endif
938
939	extern class rxvt_failure_exception { } rxvt_failure_exception;
940
941	typedef callback1<void, const char *> log_callback;	774	typedef callback<void (const char *)> log_callback;
942	typedef callback1<int, int> getfd_callback;	775	typedef callback<int (int)> getfd_callback;
943		776
944	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
945	extern void rxvt_log (const char *fmt, ...);
946	extern void rxvt_warn (const char *fmt, ...);
947	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
948	extern void rxvt_exit_failure () __attribute__ ((noreturn));
949
950	#define SET_LOCALE(locale) rxvt_set_locale (locale)
951	extern bool rxvt_set_locale (const char *locale);
952
953	/*
954	*****************************************************************************	777	/****************************************************************************/
955	* VARIABLES	778
		779	#define LINE_LONGER 0x0001 // line is continued on the next row
		780	#define LINE_FILTERED 0x0002 // line has been filtered
		781	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		782	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		783	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		784
		785	struct line_t
		786	{
		787	text_t *t; // terminal the text
		788	rend_t *r; // rendition, uses RS_ flags
		789	tlen_t_ l; // length of each text line
		790	uint32_t f; // flags
		791
		792	bool valid ()
		793	{
		794	return l >= 0;
		795	}
		796
		797	void alloc ()
		798	{
		799	l = 0;
		800	}
		801
		802	bool is_longer ()
		803	{
		804	return f & LINE_LONGER;
		805	}
		806
		807	void is_longer (int set)
		808	{
		809	if (set)
		810	f |= LINE_LONGER;
		811	else
		812	f &= ~LINE_LONGER;
		813	}
		814
		815	void clear ()
		816	{
		817	t = 0;
		818	r = 0;
		819	l = 0;
		820	f = 0;
		821	}
		822
		823	void touch () // call whenever a line is changed/touched/updated
		824	{
		825	#if ENABLE_PERL
		826	f &= ~LINE_FILTERED;
		827	#endif
		828	}
		829
		830	void touch (int col)
		831	{
		832	max_it (l, col);
		833	touch ();
		834	}
		835	};
		836
956	*****************************************************************************	837	/****************************************************************************/
957	*/
958	#ifdef MENUBAR
959	# include "menubar.h"
960	#endif
961		838
962	#define BLINK_INTERVAL 0.5
963	#define TEXT_BLINK_INTERVAL 0.5
964
965	#ifndef __attribute__
966	# ifdef __GNUC__
967	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
968	# define __attribute__(x)
969	# endif
970	# endif
971	# define __attribute__(x)
972	#endif
973
974	// primivite wrapper around mbstate_t to ensure initialisation	839	// primitive wrapper around mbstate_t to ensure initialisation
975	struct mbstate {	840	struct mbstate
		841	{
976	mbstate_t mbs;	842	mbstate_t mbs;
977		843
978	operator mbstate_t *() { return &mbs; }	844	operator mbstate_t *() { return &mbs; }
979	void reset () { memset (&mbs, 0, sizeof (mbs)); }	845	void reset () { memset (&mbs, 0, sizeof (mbs)); }
980	mbstate () { reset (); }	846	mbstate () { reset (); }
981	};	847	};
982		848
		849	/****************************************************************************/
		850
983	#define UNICODE_MASK 0x1fffffUL	851	#define UNICODE_MASK 0x1fffffUL
984		852
985	#if UNICODE3	853	#if UNICODE_3
986	# define COMPOSE_LO 0x40000000UL	854	# define COMPOSE_LO 0x40000000UL
987	# define COMPOSE_HI 0x400fffffUL	855	# define COMPOSE_HI 0x400fffffUL
988	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	856	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
989	#else	857	#else
		858	# if ENABLE_PERL
		859	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		860	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		861	# else
990	# define COMPOSE_LO 0xd800UL	862	# define COMPOSE_LO 0xd800UL
991	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	863	# define COMPOSE_HI 0xf8ffUL
992	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	864	# endif
		865	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
993	#endif	866	#endif
994		867
995	#if ENABLE_COMBINING	868	#if ENABLE_COMBINING
996	// compose chars are used to represent composite characters	869	// compose chars are used to represent composite characters
997	// that are not representable in unicode, as well as characters	870	// that are not representable in unicode, as well as characters
998	// not fitting in the BMP.	871	// not fitting in the BMP.
999	struct compose_char {	872	struct compose_char
		873	{
1000	unicode_t c1, c2; // any chars != NOCHAR are valid	874	unicode_t c1, c2; // any chars != NOCHAR are valid
		875	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		876	compose_char () = default;
		877	#endif
1001	compose_char (unicode_t c1, unicode_t c2)	878	compose_char (unicode_t c1, unicode_t c2)
1002	: c1(c1), c2(c2)	879	: c1(c1), c2(c2)
1003	{ }	880	{ }
1004	};	881	};
1005		882
1006	class rxvt_composite_vec {	883	class rxvt_composite_vec
		884	{
1007	vector<compose_char> v;	885	vector<compose_char> v;
1008	public:	886	public:
1009	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	887	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1010	int expand (unicode_t c, wchar_t *r);	888	int expand (unicode_t c, wchar_t *r);
1011	compose_char *operator [](text_t c)	889	compose_char *operator [](text_t c)
…		…
1017	};	895	};
1018		896
1019	extern class rxvt_composite_vec rxvt_composite;	897	extern class rxvt_composite_vec rxvt_composite;
1020	#endif	898	#endif
1021		899
		900	/****************************************************************************/
1022		901
1023	#ifdef KEYSYM_RESOURCE	902	#ifdef KEYSYM_RESOURCE
1024	class keyboard_manager;	903	class keyboard_manager;
1025	#endif	904	#endif
1026		905
		906	typedef struct rxvt_term *rxvt_t;
		907
		908	extern rxvt_t rxvt_current_term;
		909
		910	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		911	#define GET_R rxvt_current_term
		912
		913	/* ------------------------------------------------------------------------- */
		914	struct overlay_base
		915	{
		916	int x, y, w, h; // overlay dimensions
		917	text_t **text;
		918	rend_t **rend;
		919
		920	// while tempting to add swap() etc. here, it effectively only increases code size
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	typedef struct
		926	{
		927	int row;
		928	int col;
		929	} row_col_t;
		930
		931	/*
		932	* terminal limits:
		933	*
		934	* width : 1 <= width
		935	* height : 1 <= height
		936	* ncol : 1 <= ncol <= MAX(tlen_t)
		937	* nrow : 1 <= nrow <= MAX(int)
		938	* saveLines : 0 <= saveLines <= MAX(int)
		939	* term_start : 0 <= term_start < saveLines
		940	* total_rows : nrow + saveLines
		941	*
		942	* top_row : -saveLines <= top_row <= 0
		943	* view_start : top_row <= view_start <= 0
		944	*
		945	* | most coordinates are stored relative to term_start,
		946	* ROW_BUF | which is the first line of the terminal screen
		947	* |························= row_buf[0]
		948	* |························= row_buf[1]
		949	* |························= row_buf[2] etc.
		950	* |
		951	* +------------+···········= term_start + top_row
		952	* | scrollback |
		953	* | scrollback +---------+·= term_start + view_start
		954	* | scrollback | display |
		955	* | scrollback | display |
		956	* +------------+·display·+·= term_start
		957	* | terminal | display |
		958	* | terminal +---------+
		959	* | terminal |
		960	* | terminal |
		961	* +------------+···········= term_start + nrow - 1
		962	* |
		963	* |
		964	* END······················= total_rows
		965	*/
		966
		967	struct TermWin_t
		968	{
		969	int vt_width; /* actual window width [pixels] */
		970	int vt_height; /* actual window height [pixels] */
		971	int width; /* window width [pixels] */
		972	int height; /* window height [pixels] */
		973	int fwidth; /* font width [pixels] */
		974	int fheight; /* font height [pixels] */
		975	int fbase; /* font ascent (baseline) [pixels] */
		976	int ncol; /* window columns [characters] */
		977	int nrow; /* window rows [characters] */
		978	int focus; /* window has focus */
		979	int mapped; /* window state mapped? */
		980	int int_bwidth; /* internal border width */
		981	int ext_bwidth; /* external border width */
		982	int lineSpace; /* number of extra pixels between rows */
		983	int letterSpace; /* number of extra pixels between columns */
		984	int saveLines; /* number of lines that fit in scrollback */
		985	int total_rows; /* total number of rows in this terminal */
		986	int term_start; /* term lines start here */
		987	int view_start; /* scrollback view starts here */
		988	int top_row; /* topmost row index of scrollback */
		989	Window parent; /* parent identifier */
		990	Window vt; /* vt100 window */
		991	GC gc; /* GC for drawing */
		992	rxvt_drawable *drawable;
		993	rxvt_fontset *fontset[4];
		994	};
		995
		996	/*
		997	* screen accounting:
		998	* screen_t elements
		999	* row: Cursor row position : 0 <= row < nrow
		1000	* col: Cursor column position : 0 <= col < ncol
		1001	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1002	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1003	*
		1004	* selection_t elements
		1005	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1006	* nothing is selected
		1007	* beg: row/column of beginning of selection : never past mark
		1008	* mark: row/column of initial click : never past end
		1009	* end: row/column of one character past end of selection
		1010	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1011	* * Note: col == -1 ==> we're left of screen
		1012	*
		1013	*/
		1014	struct screen_t
		1015	{
		1016	row_col_t cur; /* cursor position on the screen */
		1017	int tscroll; /* top of settable scroll region */
		1018	int bscroll; /* bottom of settable scroll region */
		1019	unsigned int charset; /* character set number [0..3] */
		1020	unsigned int flags; /* see below */
		1021	row_col_t s_cur; /* saved cursor position */
		1022	unsigned int s_charset; /* saved character set number [0..3] */
		1023	char s_charset_char;
		1024	rend_t s_rstyle; /* saved rendition style */
		1025	};
		1026
		1027	enum selection_op_t
		1028	{
		1029	SELECTION_CLEAR = 0, /* nothing selected */
		1030	SELECTION_INIT, /* marked a point */
		1031	SELECTION_BEGIN, /* started a selection */
		1032	SELECTION_CONT, /* continued selection */
		1033	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1034	};
		1035
		1036	struct selection_t
		1037	{
		1038	wchar_t *text; /* selected text */
		1039	unsigned int len; /* length of selected text */
		1040	unsigned int screen; /* screen being used */
		1041	unsigned int clicks; /* number of clicks */
		1042	selection_op_t op; /* current operation */
		1043	bool rect; /* rectangular selection? */
		1044	row_col_t beg; /* beginning of selection <= mark */
		1045	row_col_t mark; /* point of initial click <= end */
		1046	row_col_t end; /* one character past end point */
		1047	wchar_t *clip_text; /* text copied to the clipboard */
		1048	unsigned int clip_len; /* length of clipboard text */
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	/* screen_t flags */
		1054	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1055	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1056	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1057	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1058	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1059	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1060
		1061	/* rxvt_vars.options */
		1062	enum {
		1063	# define def(name) Opt_ ## name,
		1064	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1065	Opt_0,
		1066	# include "optinc.h"
		1067	# undef nodef
		1068	# undef def
		1069	Opt_count
		1070	};
		1071
		1072	/* ------------------------------------------------------------------------- */
		1073
		1074	struct rxvt_vars : TermWin_t
		1075	{
		1076	scrollBar_t scrollBar;
		1077	uint8_t options[(Opt_count + 7) >> 3];
		1078	XSizeHints szHint;
		1079	rxvt_color *pix_colors;
		1080	Cursor TermWin_cursor; /* cursor for vt window */
		1081
		1082	line_t *row_buf; // all lines, scrollback + terminal, circular
		1083	line_t *drawn_buf; // text on screen
		1084	line_t *swap_buf; // lines for swap buffer
		1085	char *tabs; /* per location: 1 == tab-stop */
		1086	screen_t screen;
		1087	screen_t swap;
		1088	selection_t selection;
		1089	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1090	#ifdef OFF_FOCUS_FADING
		1091	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1092	#endif
		1093	};
		1094
1027	struct rxvt_term : zero_initialized, rxvt_vars {	1095	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1096	{
		1097
		1098	// special markers with magic addresses
		1099	static const char resval_undef []; // options specifically unset
		1100	static const char resval_on []; // boolean options switched on
		1101	static const char resval_off []; // or off
		1102
1028	log_callback *log_hook; // log error messages through this hook, if != 0	1103	log_callback *log_hook; // log error messages through this hook, if != 0
1029	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1104	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1030		1105	#if ENABLE_PERL
		1106	rxvt_perl_term perl;
		1107	#endif
1031	struct mbstate mbstate; // current input multibyte state	1108	struct mbstate mbstate; // current input multibyte state
1032		1109
1033	unsigned char want_refresh:1,	1110	unsigned char want_refresh:1,
1034	#ifdef TRANSPARENT
1035	want_full_refresh:1, /* awaiting full screen refresh */
1036	#endif
1037	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1038	am_transparent:1, /* is a transparent term */
1039	am_pixmap_trans:1, /* transparency w/known root pixmap */
1040	#endif
1041	current_screen:1, /* primary or secondary */	1111	current_screen:1, /* primary or secondary */
1042	hate_those_clicks:1, /* a.k.a. keep mark position */
1043	num_scr_allow:1,	1112	num_scr_allow:1,
1044	bypass_keystate:1,	1113	bypass_keystate:1,
		1114	#if ENABLE_FRILLS
		1115	urgency_hint:1,
		1116	#endif
1045	#ifdef CURSOR_BLINK	1117	#if CURSOR_BLINK
1046	hidden_cursor:1,	1118	hidden_cursor:1,
1047	#endif	1119	#endif
1048	#ifdef TEXT_BLINK	1120	#if TEXT_BLINK
1049	hidden_text:1,	1121	hidden_text:1,
1050	#endif	1122	#endif
1051	#ifdef POINTER_BLANK	1123	#if POINTER_BLANK
1052	hidden_pointer:1,	1124	hidden_pointer:1,
1053	#endif	1125	#endif
1054	enc_utf8:1, /* wether locale uses utf-8 */	1126	enc_utf8:1, /* whether locale uses utf-8 */
1055	seen_input:1, /* wether we have seen some program output yet */	1127	seen_input:1, /* whether we have seen some program output yet */
1056	seen_resize:1, /* wether we had a resize event */	1128	seen_resize:1, /* whether we had a resize event */
		1129	init_done:1,
1057	parsed_geometry:1;	1130	parsed_geometry:1;
1058		1131
1059	unsigned char refresh_type,	1132	unsigned char refresh_type,
1060	#ifdef META8_OPTION	1133	#ifdef META8_OPTION
1061	meta_char, /* Alt-key prefix */	1134	meta_char; /* Alt-key prefix */
1062	#endif	1135	#endif
1063	scrollbar_align,
1064	selection_wait,
1065	selection_type;
1066	/* ---------- */	1136	/* ---------- */
		1137	bool rvideo_state, rvideo_mode;
		1138	#ifndef NO_BELL
1067	short rvideo;	1139	bool rvideo_bell;
		1140	#endif
1068	int num_scr; /* screen: number lines scrolled */	1141	int num_scr; /* screen: number of lines scrolled */
1069	int prev_ncol, /* screen: previous number of columns */	1142	int prev_ncol, /* screen: previous number of columns */
1070	prev_nrow; /* screen: previous number of rows */	1143	prev_nrow; /* screen: previous number of rows */
1071	/* ---------- */	1144	/* ---------- */
1072	rend_t rstyle;	1145	rend_t rstyle;
1073	/* ---------- */	1146	/* ---------- */
1074	uint32_t pixcolor_set[NPIXCLR_SETS];
1075	/* ---------- */
1076	#ifdef SELECTION_SCROLLING	1147	#ifdef SELECTION_SCROLLING
1077	int scroll_selection_lines;	1148	int scroll_selection_lines;
1078	enum page_dirn scroll_selection_dir;
1079	int selection_save_x,	1149	int selection_save_x,
1080	selection_save_y,	1150	selection_save_y,
1081	selection_save_state;	1151	selection_save_state;
1082	#endif	1152	#endif
1083	/* ---------- */	1153	/* ---------- */
…		…
1085	/* give proper Scroll behaviour */	1155	/* give proper Scroll behaviour */
1086	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1156	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1087	mouse_slip_wheel_speed,	1157	mouse_slip_wheel_speed,
1088	#endif	1158	#endif
1089	refresh_count,	1159	refresh_count,
1090	refresh_limit,
1091	last_bot, /* scrollbar last bottom position */
1092	last_top, /* scrollbar last top position */
1093	last_state, /* scrollbar last state */
1094	scrollbar_len,
1095	#ifdef MENUBAR
1096	menu_readonly, /* okay to alter menu? */
1097	Arrows_x,
1098	#endif
1099	#if MENUBAR_MAX > 1
1100	Nbars,
1101	#endif
1102	window_vt_x,	1160	window_vt_x,
1103	window_vt_y,	1161	window_vt_y,
1104	window_sb_x,	1162	mouse_row,
		1163	mouse_col,
1105	# ifdef POINTER_BLANK	1164	# ifdef POINTER_BLANK
1106	pointerBlankDelay,	1165	pointerBlankDelay,
1107	# endif	1166	# endif
1108	allowedxerror;	1167	allowedxerror;
1109	/* ---------- */	1168	/* ---------- */
1110	unsigned int ModLevel3Mask,	1169	unsigned int ModLevel3Mask,
1111	ModMetaMask,	1170	ModMetaMask,
1112	ModNumLockMask;	1171	ModNumLockMask;
1113	int old_width, /* last used width in screen resize */
1114	old_height; /* last used height in screen resize */
1115	unsigned long priv_modes,	1172	unsigned long priv_modes,
1116	SavedModes;	1173	SavedModes;
1117	/* ---------- */	1174	/* ---------- */
1118	Atom xa[NUM_XA];	1175	Atom *xa;
1119	/* ---------- */
1120	#ifdef MENUBAR
1121	GC menubarGC;
1122	#endif
1123	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1124	GC scrollbarGC,
1125	topShadowGC,
1126	botShadowGC;
1127	#endif
1128	#ifdef XTERM_SCROLLBAR
1129	GC xscrollbarGC,
1130	ShadowGC;
1131	#endif
1132	#ifdef PLAIN_SCROLLBAR
1133	GC pscrollbarGC;
1134	#endif
1135	#ifdef NEXT_SCROLLBAR
1136	GC blackGC,
1137	whiteGC,
1138	grayGC,
1139	darkGC,
1140	stippleGC;
1141	Pixmap dimple,
1142	upArrow,
1143	downArrow,
1144	upArrowHi,
1145	downArrowHi;
1146	#endif
1147	/* ---------- */	1176	/* ---------- */
1148	Time selection_time,	1177	Time selection_time,
1149	selection_request_time;	1178	clipboard_time;
		1179	rxvt_selection *selection_req;
1150	pid_t cmd_pid; /* process id of child */	1180	pid_t cmd_pid; /* process id of child */
1151	char * incr_buf;
1152	size_t incr_buf_size, incr_buf_fill;
1153	/* ---------- */	1181	/* ---------- */
1154	Cursor leftptr_cursor;
1155	/* ---------- */
1156	#ifndef NO_BACKSPACE_KEY
1157	const char *key_backspace;
1158	#endif
1159	#ifndef NO_DELETE_KEY
1160	const char *key_delete;
1161	#endif
1162	struct mouse_event MEvent;	1182	struct mouse_event MEvent;
1163	XComposeStatus compose;	1183	XComposeStatus compose;
1164	ttymode_t tio;	1184	static struct termios def_tio;
1165	#ifdef UTMP_SUPPORT	1185	row_col_t oldcursor;
1166	# ifdef HAVE_STRUCT_UTMP	1186
1167	struct utmp ut;	1187	#ifdef HAVE_BG_PIXMAP
		1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void render_image (rxvt_image &image);
1168	# endif	1194	# endif
1169	# ifdef HAVE_STRUCT_UTMPX	1195
1170	struct utmpx utx;	1196	# if BG_IMAGE_FROM_ROOT
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void render_root_image ();
1171	# endif	1201	# endif
1172	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1202
1173	char ut_id[5];	1203	ev_tstamp bg_valid_since;
		1204
		1205	bool bg_window_size_sensitive ();
		1206	bool bg_window_position_sensitive ();
		1207
		1208	void bg_render ();
1174	# endif	1209	#endif
1175	int utmp_pos;	1210
1176	#endif	1211	#ifdef HAVE_IMG
1177	row_col_t oldcursor;	1212	enum {
1178	#ifdef XPM_BACKGROUND	1213	BG_IS_TRANSPARENT = 1 << 1,
1179	bgPixmap_t bgPixmap;	1214	BG_NEEDS_REFRESH = 1 << 2,
1180	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1215	BG_INHIBIT_RENDER = 1 << 3,
1181	#endif	1216	};
1182	#ifdef MENUBAR	1217
1183	menu_t *ActiveMenu, /* currently active menu */	1218	uint8_t bg_flags;
1184	*BuildMenu; /* the menu currently being built */	1219
1185	bar_t *CurrentBar;	1220	rxvt_img *bg_img;
1186	# if ! (MENUBAR_MAX > 1)
1187	bar_t BarList;
1188	# endif /* (MENUBAR_MAX > 1) */
1189	#endif
1190	#ifdef CURSOR_BLINK
1191	struct timeval lastcursorchange;
1192	#endif
1193	#ifdef POINTER_BLANK
1194	struct timeval lastmotion;
1195	#endif	1221	#endif
1196		1222
1197	#if ENABLE_OVERLAY	1223	#if ENABLE_OVERLAY
1198	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1224	overlay_base ov;
1199	text_t **ov_text;
1200	rend_t **ov_rend;
1201		1225
1202	void scr_swap_overlay ();	1226	void scr_swap_overlay () NOTHROW;
1203	void scr_overlay_new (int x, int y, int w, int h);	1227	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1204	void scr_overlay_off ();	1228	void scr_overlay_off () NOTHROW;
1205	void scr_overlay_set (int x, int y,	1229	void scr_overlay_set (int x, int y,
1206	text_t text,	1230	text_t text,
1207	rend_t rend = OVERLAY_RSTYLE);	1231	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1208	void scr_overlay_set (int x, int y, const char *s);	1232	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1209	void scr_overlay_set (int x, int y, const wchar_t *s);	1233	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1210	#endif	1234	#endif
1211		1235
1212	vector<void *> allocated; // free these memory blocks with free()	1236	vector<void *> allocated; // free these memory blocks with free()
1213		1237
1214	char *env_windowid; /* environmental variable WINDOWID */	1238	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1215	char *env_display; /* environmental variable DISPLAY */	1239
1216	char *env_term; /* environmental variable TERM */
1217	char *env_colorfgbg;
1218	char *locale;	1240	char *locale;
1219	char charsets[4];	1241	char charsets[4];
1220	unsigned char *v_buffer; /* pointer to physical buffer */	1242	char *v_buffer; /* pointer to physical buffer */
1221	unsigned int v_buflen; /* size of area to write */	1243	unsigned int v_buflen; /* size of area to write */
1222	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1244	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1223		1245
1224	#ifdef KEYSYM_RESOURCE	1246	#ifdef KEYSYM_RESOURCE
1225	keyboard_manager *keyboard;	1247	keyboard_manager *keyboard;
1226	#endif	1248	#endif
		1249	#ifndef NO_RESOURCES
		1250	XrmDatabase option_db;
		1251	#endif
1227		1252
1228	const char *rs[NUM_RESOURCES];	1253	const char *rs[NUM_RESOURCES];
1229	/* command input buffering */	1254	/* command input buffering */
1230	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1255	char *cmdbuf_ptr, *cmdbuf_endp;
1231	unsigned char cmdbuf_base[CBUFSIZ];	1256	char cmdbuf_base[CBUFSIZ];
1232		1257
1233	rxvt_salloc *talloc; // text line allocator	1258	ptytty *pty;
1234	rxvt_salloc *ralloc; // rend line allocator	1259
		1260	// chunk contains all line_t's as well as rend_t and text_t buffers
		1261	// for drawn_buf, swap_buf and row_buf, in this order
		1262	void *chunk;
		1263	size_t chunk_size;
1235		1264
1236	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1265	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1237		1266
1238	#if ENABLE_FRILLS || ISO_14755	1267	#if ENABLE_FRILLS || ISO_14755
1239	// ISO 14755 entry support	1268	// ISO 14755 entry support
1240	unicode_t iso14755buf;	1269	unicode_t iso14755buf;
1241	void commit_iso14755 ();	1270	void commit_iso14755 ();
1242	int hex_keyval (XKeyEvent &ev);
1243	# if ISO_14755	1271	# if ISO_14755
1244	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1272	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1245	void iso14755_54 (int x, int y);	1273	void iso14755_54 (int x, int y);
1246	# endif	1274	# endif
1247	#endif	1275	#endif
1248		1276
1249	// modifies first argument(!)	1277	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1250	void paste (unsigned char *data, unsigned int len);
1251		1278
1252	void flush ();	1279	void vt_select_input () const NOTHROW
		1280	{
		1281	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1282	}
1253		1283
1254	#if TRANSPARENT	1284	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1255	void rootwin_cb (XEvent &xev);	1285	void rootwin_cb (XEvent &xev);
1256	xevent_watcher rootwin_ev;	1286	xevent_watcher rootwin_ev;
		1287	#endif
		1288	#ifdef HAVE_BG_PIXMAP
		1289	void update_background ();
		1290	void update_background_cb (ev::timer &w, int revents);
		1291	ev::timer update_background_ev;
1257	#endif	1292	#endif
1258		1293
1259	void x_cb (XEvent &xev);	1294	void x_cb (XEvent &xev);
1260	xevent_watcher termwin_ev;	1295	xevent_watcher termwin_ev;
1261	xevent_watcher vt_ev;	1296	xevent_watcher vt_ev;
1262	#ifdef HAVE_SCROLLBARS
1263	xevent_watcher scrollbar_ev;	1297	xevent_watcher scrollbar_ev;
1264	#endif
1265	#ifdef MENUBAR
1266	xevent_watcher menubar_ev;
1267	#endif
1268		1298
1269	void check_cb (check_watcher &w); check_watcher check_ev;	1299	void child_cb (ev::child &w, int revents); ev::child child_ev;
1270	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1300	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1271	void flush_cb (time_watcher &w); time_watcher flush_ev;	1301	void refresh_check ();
1272		1302	void flush ();
1273	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1303	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1274		1304	void cmdbuf_reify ();
1275	void incr_cb (time_watcher &w); time_watcher incr_ev;	1305	void cmdbuf_append (const char *str, size_t count);
		1306	bool pty_fill ();
		1307	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1276		1308
1277	#ifdef CURSOR_BLINK	1309	#ifdef CURSOR_BLINK
		1310	void cursor_blink_reset ();
1278	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1311	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1279	#endif	1312	#endif
1280	#ifdef TEXT_BLINK	1313	#ifdef TEXT_BLINK
1281	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1314	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1315	#endif
		1316	#ifndef NO_BELL
		1317	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1282	#endif	1318	#endif
1283		1319
1284	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1320	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1285	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1321	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1286	#endif	1322	#endif
1287	#ifdef SELECTION_SCROLLING	1323	#ifdef SELECTION_SCROLLING
1288	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1324	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1289	#endif	1325	#endif
1290	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1326	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1291	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1327	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1292	#endif	1328	#endif
1293		1329
1294	#ifdef POINTER_BLANK	1330	#ifdef POINTER_BLANK
1295	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1331	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1296	void pointer_blank ();	1332	void pointer_blank ();
1297	#endif	1333	#endif
1298	void pointer_unblank ();	1334	void pointer_unblank ();
1299		1335
1300	void tt_printf (const char *fmt,...);	1336	void tt_printf (const char *fmt,...);
1301	void tt_write (const unsigned char *data, unsigned int len);	1337	void tt_write (const char *data, unsigned int len);
1302	void pty_write ();	1338	void pty_write ();
1303		1339
1304	void tt_winch ();	1340	void make_current () const // make this the "currently active" urxvt instance
		1341	{
		1342	SET_R (this);
		1343	set_environ (envv);
		1344	rxvt_set_locale (locale);
		1345	}
1305		1346
1306	rxvt_term ();	1347	#if USE_XIM
1307	~rxvt_term ();	1348	rxvt_xim *input_method;
1308	void child_exit (); // child has exited, usually destroys	1349	XIC Input_Context;
		1350	XIMStyle input_style;
		1351	XPoint spot; // most recently sent spot position
		1352
1309	void destroy ();	1353	void im_destroy ();
1310	void emergency_cleanup ();	1354	void im_cb (); im_watcher im_ev;
		1355	void im_set_size (XRectangle &size);
		1356	void im_set_position (XPoint &pos) NOTHROW;
		1357	void im_set_color (unsigned long &fg, unsigned long &bg);
		1358	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1311		1359
		1360	bool im_is_running ();
		1361	void im_send_spot ();
		1362	bool im_get_ic (const char *modifiers);
		1363	void im_set_position ();
		1364	#endif
		1365
		1366	// command.C
		1367	void key_press (XKeyEvent &ev);
		1368	void key_release (XKeyEvent &ev);
		1369
		1370	wchar_t next_char () NOTHROW;
		1371	wchar_t cmd_getc () THROW ((class out_of_input));
		1372	uint32_t next_octet () NOTHROW;
		1373	uint32_t cmd_get8 () THROW ((class out_of_input));
		1374
		1375	void cmd_parse ();
		1376	void mouse_report (XButtonEvent &ev);
		1377	void button_press (XButtonEvent &ev);
		1378	void button_release (XButtonEvent &ev);
		1379	void focus_in ();
		1380	void focus_out ();
		1381	#if ENABLE_FRILLS
		1382	void set_urgency (bool enable);
		1383	#else
		1384	void set_urgency (bool enable) { }
		1385	#endif
		1386	void update_fade_color (unsigned int idx);
		1387	#ifdef PRINTPIPE
		1388	FILE *popen_printer ();
		1389	int pclose_printer (FILE *stream);
		1390	#endif
		1391	void process_print_pipe ();
		1392	void process_nonprinting (unicode_t ch);
		1393	void process_escape_vt52 (unicode_t ch);
		1394	void process_escape_seq ();
		1395	void process_csi_seq ();
		1396	void process_window_ops (const int *args, unsigned int nargs);
		1397	char *get_to_st (unicode_t &ends_how);
		1398	void process_dcs_seq ();
		1399	void process_osc_seq ();
		1400	void process_color_seq (int report, int color, const char *str, char resp);
		1401	void process_xterm_seq (int op, char *str, char resp);
		1402	int privcases (int mode, unsigned long bit);
		1403	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1404	void process_sgr_mode (unsigned int nargs, const int *arg);
		1405	void set_cursor_style (int style);
		1406	// init.C
		1407	void init (stringvec *argv, stringvec *envv);
		1408	void init (int argc, const char *const *argv, const char *const *envv);
1312	bool init (int argc, const char *const *argv);	1409	void init2 (int argc, const char *const *argv);
1313	bool init_vars ();	1410	void init_vars ();
1314
1315	bool pty_fill ();
1316
1317	void init_secondary ();
1318	const char **init_resources (int argc, const char *const *argv);	1411	const char **init_resources (int argc, const char *const *argv);
1319	void init_env ();	1412	void init_env ();
1320	void set_locale (const char *locale);	1413	void set_locale (const char *locale);
1321	void init_xlocale ();	1414	void init_xlocale ();
1322	void init_command (const char *const *argv);	1415	void init_command (const char *const *argv);
1323	void run_command (const char *const *argv);	1416	void run_command (const char *const *argv);
1324	int run_child (const char *const *argv);	1417	int run_child (const char *const *argv);
1325
1326	void color_aliases (int idx);	1418	void color_aliases (int idx);
		1419	void create_windows (int argc, const char *const *argv);
		1420	void get_colours ();
		1421	void get_ourmods ();
		1422	void set_icon (const char *file);
		1423	// main.C
		1424	void tt_winch ();
		1425	rxvt_term ();
		1426	~rxvt_term ();
		1427	void destroy ();
		1428	void emergency_cleanup ();
1327	void recolour_cursor ();	1429	void recolour_cursor ();
1328	void create_windows (int argc, const char *const *argv);
1329	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);	1430	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1330	void window_calc (unsigned int newwidth, unsigned int newheight);	1431	void window_calc (unsigned int newwidth, unsigned int newheight);
1331
1332	#if USE_XIM
1333	rxvt_xim *input_method;
1334	XIC Input_Context;
1335	XIMStyle input_style;
1336	XPoint spot; // most recently sent spot position
1337
1338	void im_destroy ();
1339	void im_cb (); im_watcher im_ev;
1340	void im_set_size (XRectangle &size);
1341	void im_set_position (XPoint &pos);
1342	void im_set_color (unsigned long &fg, unsigned long &bg);
1343	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1344
1345	bool IMisRunning ();
1346	void IMSendSpot ();
1347	bool IM_get_IC (const char *modifiers);
1348	void IMSetStatusPosition ();
1349	#endif
1350
1351	void resize_scrollbar ();
1352
1353	void pixel_position (int *x, int *y);
1354
1355	void selection_click (int clicks, int x, int y);
1356	void selection_extend (int x, int y, int flag);
1357	void selection_rotate (int x, int y);
1358
1359	/* autoconvert */
1360
1361	// command.C
1362	void lookup_key (XKeyEvent &ev);
1363	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1364
1365	unicode_t next_char ();
1366	unicode_t cmd_getc ();
1367	unicode_t next_octet ();
1368	unicode_t cmd_get8 ();
1369
1370	bool cmd_parse ();
1371	void mouse_report (XButtonEvent &ev);
1372	void button_press (XButtonEvent &ev);
1373	void button_release (XButtonEvent &ev);
1374	void focus_in ();
1375	void focus_out ();
1376	int check_our_parents ();
1377	#ifdef PRINTPIPE
1378	FILE *popen_printer ();
1379	int pclose_printer (FILE *stream);
1380	#endif
1381	void process_print_pipe ();
1382	void process_nonprinting (unicode_t ch);
1383	void process_escape_vt52 (unicode_t ch);
1384	void process_escape_seq ();
1385	void process_csi_seq ();
1386	void process_window_ops (const int *args, unsigned int nargs);
1387	unsigned char *get_to_st (unicode_t &ends_how);
1388	void process_dcs_seq ();
1389	void process_osc_seq ();
1390	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1391	void process_xterm_seq (int op, const char *str, unsigned char resp);
1392	int privcases (int mode, unsigned long bit);
1393	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1394	void process_sgr_mode (unsigned int nargs, const int *arg);
1395	void process_graphics ();
1396	// init.C
1397	void Get_Colours ();
1398	void get_ourmods ();
1399	// logging.C
1400	void makeutent (const char *pty, const char *hostname);
1401	void cleanutent ();
1402	// main.C
1403	void privileged_utmp (rxvt_privaction action);
1404	bool set_fonts ();	1432	bool set_fonts ();
1405	void set_string_property (Atom prop, const char *str, int len = -1);	1433	void set_string_property (Atom prop, const char *str, int len = -1);
		1434	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1406	void set_utf8_property (Atom prop, const char *str, int len = -1);	1435	void set_utf8_property (Atom prop, const char *str, int len = -1);
1407	void set_title (const char *str);	1436	void set_title (const char *str);
1408	void set_icon_name (const char *str);	1437	void set_icon_name (const char *str);
1409	void set_window_color (int idx, const char *color);	1438	void set_window_color (int idx, const char *color);
1410	void set_colorfgbg ();	1439	char *get_colorfgbg ();
1411	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1440	bool set_color (rxvt_color &color, const char *name);
		1441	void alias_color (int dst, int src);
1412	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1442	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1413		1443	void get_window_origin (int &x, int &y);
1414	#ifdef MENUBAR
1415	// menubar.C
1416	void menuitem_free (menu_t *menu, menuitem_t *item);
1417	int action_dispatch (action_t *action);
1418	void menuarrow_free (char name);
1419	void menuarrow_add (char *string);
1420	char *menu_find_base (menu_t **menu, char *path);
1421	menu_t *menu_delete (menu_t *menu);
1422	menu_t *menu_add (menu_t *parent, char *path);
1423	void drawbox_menubar (int x, int len, int state);
1424	void drawtriangle (int x, int y, int state);
1425	void drawbox_menuitem (int y, int state);
1426	void menu_show ();
1427	void menu_display (void (rxvt_term::*update) ());
1428	void menu_hide_all ();
1429	void menu_hide ();
1430	void menu_clear (menu_t *menu);
1431	void menubar_clear ();
1432	bar_t *menubar_find (const char *name);
1433	int menubar_push (const char *name);
1434	void menubar_remove (const char *name);
1435	void menubar_dump (FILE *fp);
1436	void menubar_read (const char *filename);
1437	void menubar_dispatch (char *str);
1438	void draw_Arrows (int name, int state);
1439	void menubar_expose ();
1440	int menubar_mapping (int map);
1441	int menu_select (XButtonEvent &ev);
1442	void menubar_select (XButtonEvent &ev);
1443	void menubar_control (XButtonEvent &ev);
1444	void map_menuBar (int map);
1445	#endif
1446		1444
1447	// screen.C	1445	// screen.C
1448		1446
1449	void lalloc (line_t &l)	1447	bool option (uint8_t opt) const NOTHROW
1450	{	1448	{
1451	l.t = (text_t *)talloc->alloc ();	1449	return options[opt >> 3] & (1 << (opt & 7));
1452	l.r = (rend_t *)ralloc->alloc ();
1453	}	1450	}
1454		1451
1455	#if 0	1452	void set_option (uint8_t opt, bool set = true) NOTHROW;
1456	void lfree (line_t &l)
1457	{
1458	talloc->free (l.t);
1459	ralloc->free (l.r);
1460	}
1461	#endif
1462		1453
1463	void lresize (line_t &l)
1464	{
1465	if (!l.t)
1466	return;
1467
1468	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1469	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1470
1471	l.l = min (l.l, ncol);
1472
1473	if (ncol > prev_ncol)
1474	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1475	}
1476
1477	int fgcolor_of (rend_t r)	1454	int fgcolor_of (rend_t r) const NOTHROW
1478	{	1455	{
1479	int base = GET_BASEFG (r);	1456	int base = GET_BASEFG (r);
1480	#ifndef NO_BRIGHTCOLOR	1457	#ifndef NO_BRIGHTCOLOR
1481	if (r & RS_Bold	1458	if (r & RS_Bold
1482	# if ENABLE_STYLES	1459	# if ENABLE_STYLES
1483	&& OPTION (Opt_intensityStyles)	1460	&& option (Opt_intensityStyles)
1484	# endif	1461	# endif
1485	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1462	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1486	base += minBrightCOLOR - minCOLOR;	1463	base += minBrightCOLOR - minCOLOR;
1487	#endif	1464	#endif
1488	return base;	1465	return base;
1489	}	1466	}
1490		1467
1491	int bgcolor_of (rend_t r)	1468	int bgcolor_of (rend_t r) const NOTHROW
1492	{	1469	{
1493	int base = GET_BASEBG (r);	1470	int base = GET_BASEBG (r);
1494	#ifndef NO_BRIGHTCOLOR	1471	#ifndef NO_BRIGHTCOLOR
1495	if (r & RS_Blink	1472	if (r & RS_Blink
1496	# if ENABLE_STYLES	1473	# if ENABLE_STYLES
1497	&& OPTION (Opt_intensityStyles)	1474	&& option (Opt_intensityStyles)
1498	# endif	1475	# endif
1499	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1476	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1500	base += minBrightCOLOR - minCOLOR;	1477	base += minBrightCOLOR - minCOLOR;
1501	#endif	1478	#endif
1502	return base;	1479	return base;
1503	}	1480	}
1504		1481
		1482	// modifies first argument(!)
		1483	void tt_paste (char *data, unsigned int len) NOTHROW;
		1484	void paste (char *data, unsigned int len) NOTHROW;
		1485	void scr_alloc () NOTHROW;
1505	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);	1486	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1506	void scr_blank_screen_mem (line_t &l, rend_t efs);	1487	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1488	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1489	void scr_set_char_rend (line_t &l, int col, rend_t rend);
1507	int scr_scroll_text (int row1, int row2, int count);	1490	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1491	void copy_line (line_t &dst, line_t &src);
1508	void scr_reset ();	1492	void scr_reset ();
1509	void scr_release ();	1493	void scr_release () NOTHROW;
1510	void scr_clear (bool really = false);	1494	void scr_clear (bool really = false) NOTHROW;
1511	void scr_refresh (unsigned char refresh_type);	1495	void scr_refresh () NOTHROW;
1512	bool scr_refresh_rend (rend_t mask, rend_t value);	1496	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1513	void scr_erase_screen (int mode);	1497	void scr_erase_screen (int mode) NOTHROW;
1514	#if ENABLE_FRILLS	1498	#if ENABLE_FRILLS
1515	void scr_erase_savelines ();	1499	void scr_erase_savelines () NOTHROW;
1516	void scr_backindex ();	1500	void scr_backindex () NOTHROW;
1517	void scr_forwardindex ();	1501	void scr_forwardindex () NOTHROW;
1518	#endif	1502	#endif
1519	void scr_touch (bool refresh);	1503	void scr_touch (bool refresh) NOTHROW;
1520	void scr_expose (int x, int y, int width, int height, bool refresh);	1504	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1521	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1505	void scr_recolour (bool refresh = true) NOTHROW;
1522	void scr_recolour ();
1523	void scr_remap_chars ();	1506	void scr_remap_chars () NOTHROW;
1524	void scr_remap_chars (const line_t &l);	1507	void scr_remap_chars (line_t &l) NOTHROW;
		1508
		1509	enum cursor_mode { SAVE, RESTORE };
1525		1510
1526	void scr_poweron ();	1511	void scr_poweron ();
1527	void scr_cursor (int mode);	1512	void scr_soft_reset () NOTHROW;
		1513	void scr_cursor (cursor_mode mode) NOTHROW;
1528	void scr_do_wrap ();	1514	void scr_do_wrap () NOTHROW;
		1515	void scr_swap_screen () NOTHROW;
1529	int scr_change_screen (int scrn);	1516	void scr_change_screen (int scrn);
1530	void scr_color (unsigned int color, int fgbg);	1517	void scr_color (unsigned int color, int fgbg) NOTHROW;
1531	void scr_rendition (int set, int style);	1518	void scr_rendition (int set, int style) NOTHROW;
1532	void scr_add_lines (const unicode_t *str, int nlines, int len);	1519	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1533	void scr_backspace ();	1520	void scr_backspace () NOTHROW;
1534	void scr_tab (int count, bool ht = false);	1521	void scr_tab (int count, bool ht = false) NOTHROW;
1535	void scr_gotorc (int row, int col, int relative);	1522	void scr_gotorc (int row, int col, int relative) NOTHROW;
1536	void scr_index (enum page_dirn direction);	1523	void scr_index (enum page_dirn direction) NOTHROW;
1537	void scr_erase_line (int mode);	1524	void scr_erase_line (int mode) NOTHROW;
1538	void scr_E ();	1525	void scr_E () NOTHROW;
1539	void scr_insdel_lines (int count, int insdel);	1526	void scr_insdel_lines (int count, int insdel) NOTHROW;
1540	void scr_insdel_chars (int count, int insdel);	1527	void scr_insdel_chars (int count, int insdel) NOTHROW;
1541	void scr_scroll_region (int top, int bot);	1528	void scr_scroll_region (int top, int bot) NOTHROW;
1542	void scr_cursor_visible (int mode);	1529	void scr_cursor_visible (int mode) NOTHROW;
1543	void scr_autowrap (int mode);	1530	void scr_autowrap (int mode) NOTHROW;
1544	void scr_relative_origin (int mode);	1531	void scr_relative_origin (int mode) NOTHROW;
1545	void scr_insert_mode (int mode);	1532	void scr_insert_mode (int mode) NOTHROW;
1546	void scr_set_tab (int mode);	1533	void scr_set_tab (int mode) NOTHROW;
1547	void scr_rvideo_mode (int mode);	1534	void scr_rvideo_mode (bool on) NOTHROW;
1548	void scr_report_position ();	1535	void scr_report_position () NOTHROW;
1549	void set_font_style ();	1536	void set_font_style () NOTHROW;
1550	void scr_charset_choose (int set);	1537	void scr_charset_choose (int set) NOTHROW;
1551	void scr_charset_set (int set, unsigned int ch);	1538	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1552	int scr_move_to (int y, int len);	1539	void scr_move_to (int y, int len) NOTHROW;
		1540	bool scr_page (int nlines) NOTHROW;
1553	int scr_page (enum page_dirn direction, int nlines);	1541	bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1554	int scr_changeview (unsigned int oldviewstart);	1542	{
		1543	return scr_page (direction * nlines);
		1544	}
		1545	bool scr_changeview (int new_view_start) NOTHROW;
1555	void scr_bell ();	1546	void scr_bell () NOTHROW;
1556	void scr_printscreen (int fullhist);	1547	void scr_printscreen (int fullhist) NOTHROW;
		1548	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1549	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1557	void scr_reverse_selection ();	1550	void scr_reverse_selection () NOTHROW;
1558	void scr_dump (int fd);	1551	void scr_dump (int fd) NOTHROW;
		1552
1559	void selection_check (int check_more);	1553	void selection_check (int check_more) NOTHROW;
1560	void selection_paste (Window win, Atom prop, bool delete_prop);	1554	void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1561	void selection_property (Window win, Atom prop);	1555	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1562	void selection_request (Time tm, int x, int y);	1556	void selection_clear (bool clipboard = false) NOTHROW;
1563	int selection_request_other (Atom target, int selnum);
1564	void selection_clear ();
1565	void selection_make (Time tm);	1557	void selection_make (Time tm);
		1558	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1566	void selection_start_colrow (int col, int row);	1559	void selection_start_colrow (int col, int row) NOTHROW;
1567	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1560	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1568	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1561	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1569	void selection_remove_trailing_spaces ();	1562	void selection_remove_trailing_spaces () NOTHROW;
1570	void selection_send (const XSelectionRequestEvent &rq);	1563	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1571		1564	void selection_click (int clicks, int x, int y) NOTHROW;
1572	#if defined(NEXT_SCROLLBAR)	1565	void selection_extend (int x, int y, int flag) NOTHROW;
1573	// scrollbar-next.C	1566	void selection_rotate (int x, int y) NOTHROW;
1574	Pixmap renderPixmap (const char *const *data, int width, int height);
1575	void init_scrollbar_stuff ();
1576	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1577	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1578	#endif
1579
1580	#if defined(RXVT_SCROLLBAR)
1581	// scrollbar-rxvt.C
1582	void Draw_button (int x, int y, int state, int dirn);
1583	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1584	#endif
1585
1586	#if defined(XTERM_SCROLLBAR)
1587	// scrollbar-xterm.C
1588	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1589	#endif
1590
1591	#if defined(PLAIN_SCROLLBAR)
1592	// scrollbar-plain.C
1593	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1594	#endif
1595
1596	// scrollbar.C
1597	int scrollbar_mapping (int map);
1598	int scrollbar_show (int update);
1599	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1600		1567
1601	// xdefaults.C	1568	// xdefaults.C
		1569	void rxvt_usage (int type);
1602	void get_options (int argc, const char *const *argv);	1570	const char **get_options (int argc, const char *const *argv);
1603	int parse_keysym (const char *str, const char *arg);	1571	int parse_keysym (const char *str, const char *arg);
1604	void get_xdefaults (FILE *stream, const char *name);	1572	const char *x_resource (const char *name);
1605	void extract_resources ();	1573	void extract_resources ();
1606	// xpm.C	1574	void extract_keysym_resources ();
1607	int scale_pixmap (const char *geom);
1608	void resize_pixmap ();
1609	Pixmap set_bgPixmap (const char *file);
1610	};	1575	};
1611		1576
1612	/*	1577	#endif /* _RXVT_H_ */
1613	*****************************************************************************
1614	* PROTOTYPES
1615	*****************************************************************************
1616	*/
1617	#ifdef PROTOTYPES
1618	# define __PROTO(p) p
1619	#else
1620	# define __PROTO(p) ()
1621	#endif
1622		1578
1623	#ifdef DEBUG_malloc
1624	# include "dmalloc.h" /* This comes last */
1625	#endif
1626
1627	#endif /* _RXVT_H_ */
1628

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