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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.126 by root, Wed Dec 1 02:12:18 2004 UTC vs.
Revision 1.474 by sf-exg, Sun May 13 21:12:01 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	#endif
		51
		52	#if ENABLE_PERL
		53	# define ENABLE_FRILLS 1
		54	# define ENABLE_COMBINING 1
		55	#endif
		56
		57	#if ENABLE_FRILLS
		58	# define ENABLE_XEMBED 1
		59	# define ENABLE_EWMH 1
		60	# define ENABLE_XIM_ONTHESPOT 1
		61	# define CURSOR_BLINK 1
		62	# define OPTION_HC 1
		63	# define BUILTIN_GLYPHS 1
		64	#else
		65	# define ENABLE_MINIMAL 1
		66	#endif
7		67
8	#include <limits.h>	68	#include <limits.h>
9		69
10	#include <X11/cursorfont.h>	70	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	71	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	72	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	73	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	74
15	#include <X11/Xmd.h>	75	#ifdef HAVE_PIXBUF
		76	# include <gdk-pixbuf/gdk-pixbuf.h>
		77	#endif
		78
		79	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		80	# define HAVE_BG_PIXMAP 1
16	#endif	81	#endif
17		82
18	#include "encoding.h"	83	#include "encoding.h"
		84	#include "rxvtutil.h"
19	#include "rxvtfont.h"	85	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	86	#include "rxvttoolkit.h"
21	#include "iom.h"	87	#include "scrollbar.h"
		88	#include "ev_cpp.h"
22	#include "salloc.h"	89	#include "salloc.h"
		90	#include "libptytty.h"
		91
		92	#include "rxvtperl.h"
		93
		94	// try to avoid some macros to decrease code size, on some systems
		95	#if ENABLE_MINIMAL
		96	# define strcmp(a,b) (strcmp)(a,b)
		97	# define strlen(a) (strlen)(a)
		98	# define strcpy(a,b) (strcpy)(a,b)
		99	# define memset(a,c,l) (memset)(a,c,l)
		100	# define memcpy(a,b,l) (memcpy)(a,b,l)
		101	#endif
23		102
24	/*	103	/*
25	*****************************************************************************	104	*****************************************************************************
26	* SYSTEM HACKS	105	* SYSTEM HACKS
27	*****************************************************************************	106	*****************************************************************************
28	*/	107	*/
29	/* Consistent defines - please report on the necessity
30	* @ Unixware: defines (__svr4__)
31	*/
32	#if defined (SVR4) && !defined (__svr4__)
33	# define __svr4__ 1
34	#endif
35	#if defined (sun) && !defined (__sun__)
36	# define __sun__ 1
37	#endif
38		108
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	109	#include <termios.h>
45	typedef struct termios ttymode_t;
46	#else
47	# include <sgtty.h>
48	typedef struct {
49	struct sgttyb sg;
50	struct tchars tc;
51	struct ltchars lc;
52	int line;
53	int local;
54	} ttymode_t;
55	#endif
56
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		110
65	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
69	#endif	115	#endif
70		116
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	119	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	120	#endif
75	#endif	121
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	122	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	123
78	#endif	124	// exception thrown on fatal (per-instance) errors
		125	class rxvt_failure_exception { };
		126
		127	// exception thrown when the command parser runs out of input data
		128	class out_of_input { };
79		129
80	/*	130	/*
81	*****************************************************************************	131	*****************************************************************************
82	* PROTOTYPES	132	* PROTOTYPES
83	*****************************************************************************	133	*****************************************************************************
84	*/	134	*/
85	RETSIGTYPE rxvt_Child_signal (int sig);	135	// main.C
86	RETSIGTYPE rxvt_Exit_signal (int sig);	136	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	void rxvt_clean_exit ();	137	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		138	extern void rxvt_push_locale (const char *locale) NOTHROW;
		139	extern void rxvt_pop_locale () NOTHROW;
		140	void rxvt_init ();
		141
		142	// misc.C
		143	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		144	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		145	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		146	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		147
		148	const char * rxvt_basename (const char *str) NOTHROW;
		149	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		150	void rxvt_log (const char *fmt,...) NOTHROW;
		151	void rxvt_warn (const char *fmt,...) NOTHROW;
		152	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
		153	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
		154
		155	char * rxvt_strtrim (char *str) NOTHROW;
		156	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		157
		158	static inline void
		159	rxvt_free_strsplit (char **ptr) NOTHROW
		160	{
		161	free (ptr[0]);
		162	free (ptr);
		163	}
		164
88	void * rxvt_malloc (size_t size);	165	void * rxvt_malloc (size_t size);
89	void * rxvt_calloc (size_t number, size_t size);	166	void * rxvt_calloc (size_t number, size_t size);
90	void * rxvt_realloc (void *ptr, size_t size);	167	void * rxvt_realloc (void *ptr, size_t size);
91	char * rxvt_wcstombs (const wchar_t *str, int len);
92	char * rxvt_strdup (const char *str);
93	char * rxvt_r_basename (const char *str);
94	void rxvt_vlog (const char *fmt, va_list arg_ptr);
95	void rxvt_log (const char *fmt,...);
96	void rxvt_warn (const char *fmt,...);
97	void rxvt_fatal (const char *fmt,...);
98	void rxvt_exit_failure ();
99	int rxvt_Str_match (const char *s1, const char *s2);
100	const char * rxvt_Str_skip_space (const char *str);
101	char * rxvt_Str_trim (char *str);
102	int rxvt_Str_escaped (char *str);
103	char ** rxvt_splitcommastring (const char *cs);
104	void rxvt_freecommastring (char **cs);
105	char * rxvt_File_find (const char *file, const char *ext, const char *path);
106	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
107	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
108		168
109	void rxvt_privileges (rxvt_privaction action);	169	/////////////////////////////////////////////////////////////////////////////
		170
		171	// temporarily replace the process environment
		172	extern char **environ;
		173	extern char **rxvt_environ; // the original environ pointer
		174
		175	static inline void
		176	set_environ (stringvec *envv)
		177	{
		178	#if ENABLE_PERL
		179	assert (envv);
		180	#else
		181	if (envv)
		182	#endif
		183	environ = (char **)envv->begin ();
		184	}
		185
		186	static inline void
		187	set_environ (char **envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
		191	#else
		192	if (envv)
		193	#endif
		194	environ = envv;
		195	}
		196
		197	struct localise_env
		198	{
		199	char **orig_env;
		200
		201	localise_env (char **new_env)
		202	{
		203	orig_env = environ;
		204	environ = new_env;
		205	}
		206
		207	~localise_env ()
		208	{
		209	environ = orig_env;
		210	}
		211	};
110		212
111	/*	213	/*
112	*****************************************************************************	214	*****************************************************************************
113	* STRUCTURES AND TYPEDEFS	215	* STRUCTURES AND TYPEDEFS
114	*****************************************************************************	216	*****************************************************************************
115	*/	217	*/
116	struct grwin_t;
117
118	/* Sanitize menubar info */
119	#ifndef MENUBAR
120	# undef MENUBAR_MAX
121	#endif
122	#ifndef MENUBAR_MAX
123	# define MENUBAR_MAX 0
124	#endif
125
126	/* If we're using either the rxvt scrollbar or menu bars, keep the
127	* scrollColor resource.
128	*/
129	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
130	# define KEEP_SCROLLCOLOR 1
131	#else
132	# undef KEEP_SCROLLCOLOR
133	#endif
134
135	#ifdef XPM_BACKGROUND
136	typedef struct {
137	short w, h, x, y;
138	Pixmap pixmap;
139	} bgPixmap_t;
140	#endif
141		218
142	/*	219	/*
143	* the 'essential' information for reporting Mouse Events	220	* the 'essential' information for reporting Mouse Events
144	* pared down from XButtonEvent	221	* pared down from XButtonEvent
145	*/	222	*/
146	struct mouse_event {	223	struct mouse_event
147	int clicks;	224	{
		225	int clicks;
148	Time time; /* milliseconds */	226	Time time; /* milliseconds */
149	unsigned int state; /* key or button mask */	227	unsigned int state; /* key or button mask */
150	unsigned int button; /* detail */	228	unsigned int button; /* detail */
151	};	229	};
152		230
153	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	231	#if ENABLE_XEMBED
154	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	232	// XEMBED messages
155	#define SWAP_IT(one, two, typeof) \	233	# define XEMBED_EMBEDDED_NOTIFY 0
156	do { \	234	# define XEMBED_WINDOW_ACTIVATE 1
157	typeof swapittmp; \	235	# define XEMBED_WINDOW_DEACTIVATE 2
158	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	236	# define XEMBED_REQUEST_FOCUS 3
159	} while (/* CONSTCOND */ 0)	237	# define XEMBED_FOCUS_IN 4
160	#define BOUND_POSITIVE_INT16(val) \	238	# define XEMBED_FOCUS_OUT 5
161	(int16_t) ((val) <= 0 \	239	# define XEMBED_FOCUS_NEXT 6
162	? 0 \	240	# define XEMBED_FOCUS_PREV 7
163	: min ((val), (((uint16_t)-1)>>1)))
164		241
165	#if ENABLE_FRILLS	242	# define XEMBED_MODALITY_ON 10
166	typedef struct _mwmhints {	243	# define XEMBED_MODALITY_OFF 11
167	CARD32 flags;	244	# define XEMBED_REGISTER_ACCELERATOR 12
168	CARD32 functions;	245	# define XEMBED_UNREGISTER_ACCELERATOR 13
169	CARD32 decorations;	246	# define XEMBED_ACTIVATE_ACCELERATOR 14
170	INT32 input_mode;	247
171	CARD32 status;	248	// XEMBED detail code
172	} MWMHints;	249	# define XEMBED_FOCUS_CURRENT 0
		250	# define XEMBED_FOCUS_FIRST 1
		251	# define XEMBED_FOCUS_LAST 2
		252
		253	# define XEMBED_MAPPED (1 << 0)
173	#endif	254	#endif
174		255
175	/*	256	/*
176	*****************************************************************************	257	*****************************************************************************
177	* NORMAL DEFINES	258	* NORMAL DEFINES
178	*****************************************************************************	259	*****************************************************************************
179	*/	260	*/
180		261
181	/* COLORTERM, TERM environment variables */	262	/* COLORTERM, TERM environment variables */
182	#define COLORTERMENV "rxvt"	263	#define COLORTERMENV "rxvt"
183	#ifdef XPM_BACKGROUND	264	#ifdef BG_IMAGE_FROM_FILE
184	# define COLORTERMENVFULL COLORTERMENV "-xpm"	265	# define COLORTERMENVFULL COLORTERMENV "-xpm"
185	#else	266	#else
186	# define COLORTERMENVFULL COLORTERMENV	267	# define COLORTERMENVFULL COLORTERMENV
187	#endif	268	#endif
188	#ifndef TERMENV	269	#ifndef TERMENV
		270	# if USE_256_COLORS
		271	# define TERMENV "rxvt-unicode-256color"
		272	# else
189	# define TERMENV "rxvt-unicode"	273	# define TERMENV "rxvt-unicode"
		274	# endif
190	#endif	275	#endif
191		276
192	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	277	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
193	# define NO_MOUSE_REPORT_SCROLLBAR 1	278	# define NO_MOUSE_REPORT_SCROLLBAR 1
194	#endif	279	#endif
195		280
196	#ifdef NO_RESOURCES
197	# undef USE_XGETDEFAULT
198	#endif
199
200	#if ISO_14755
201	# define ENABLE_OVERLAY 1
202	#endif
203
204	/* now look for other badly set stuff */
205
206	#if !defined (EACCESS) && defined(EAGAIN)
207	# define EACCESS EAGAIN
208	#endif
209
210	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
211	# define EXIT_SUCCESS 0 /* exit function success */
212	# define EXIT_FAILURE 1 /* exit function failure */
213	#endif
214
215	#define menuBar_esc 10
216	#define scrollBar_esc 30	281	#define scrollBar_esc 30
217	#define menuBar_margin 2 /* margin below text */
218		282
219	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	283	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
220	# define HAVE_SCROLLBARS 1	284	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
221	#endif	285	#endif
222
223	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
224	#ifdef HALFSHADOW
225	# define SHADOW 1
226	#else
227	# define SHADOW 2
228	#endif
229
230	#define R_SB_ALIGN_CENTRE 0
231	#define R_SB_ALIGN_TOP 1
232	#define R_SB_ALIGN_BOTTOM 2
233
234	#define R_SB_RXVT 0
235	#define R_SB_NEXT 1
236	#define R_SB_XTERM 2
237	#define R_SB_PLAIN 4
238
239	#define SB_WIDTH_NEXT 19
240	#define SB_WIDTH_XTERM 15
241	#define SB_WIDTH_PLAIN 7
242	#ifndef SB_WIDTH_RXVT
243	# define SB_WIDTH_RXVT 10
244	#endif
245
246	/*
247	* NeXT scrollbar defines
248	*/
249	#define SB_PADDING 1
250	#define SB_BORDER_WIDTH 1
251	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
252	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
253	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
254	#define SB_MARGIN_SPACE (SB_PADDING * 2)
255	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
256	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
257	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
258	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
259	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
260	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
261	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
262	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
263	/*
264	* +-------------+
265	* | | <---< SB_PADDING
266	* | ::::::::::: |
267	* | ::::::::::: |
268	* '''''''''''''''''
269	* ,,,,,,,,,,,,,,,,,
270	* | ::::::::::: |
271	* | ::::::::::: |
272	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
273	* | | :::::::: |
274	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
275	* | +---------+ |
276	* | | ......%%| |
277	* | | ......%%| |
278	* | | .. ()..%%| |
279	* | | ......%%| |
280	* | | %%%%%%%%| |
281	* | +---------+ | <.........................
282	* | | <---< SB_PADDING :
283	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
284	* | | ......%%| | | : :
285	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
286	* | | %%%%%%%%| | | : :
287	* | +---------+ | <-+ : :
288	* | | : :
289	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
290	* | | ......%%| | | : :
291	* | | ..\/..%%| | | : :
292	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
293	* | +---------+ | | : :
294	* | | | : :
295	* +-------------+ <-+.........:............:
296	* ^^|_________| :
297	* || | :
298	* || +---< SB_BUTTON_WIDTH
299	* || :
300	* |+------< SB_PADDING
301	* |: :
302	* +----< SB_BORDER_WIDTH
303	* : :
304	* :............:
305	* |
306	* +---< SB_WIDTH_NEXT
307	*/
308		286
309	enum {	287	enum {
310	NO_REFRESH = 0 , /* Window not visible at all! */	288	NO_REFRESH = 0, /* Window not visible at all! */
311	FAST_REFRESH = 1<<0, /* Fully exposed window */	289	FAST_REFRESH = 1, /* Fully exposed window */
312	SLOW_REFRESH = 1<<1, /* Partially exposed window */	290	SLOW_REFRESH = 2, /* Partially exposed window */
313	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
314	};	291	};
315		292
316	#ifdef NO_SECONDARY_SCREEN	293	#ifdef NO_SECONDARY_SCREEN
317	# define NSCREENS 0	294	# define NSCREENS 0
318	#else	295	#else
319	# define NSCREENS 1	296	# define NSCREENS 1
320	#endif	297	#endif
321		298
322	/* special (internal) prefix for font commands */
323	#define FONT_CMD '#'
324	#define FONT_DN "#-"
325	#define FONT_UP "#+"
326
327	/* flags for rxvt_scr_gotorc () */	299	/* flags for rxvt_term::scr_gotorc () */
328	enum {	300	enum {
329	C_RELATIVE = 1 , /* col movement is relative */	301	C_RELATIVE = 1, /* col movement is relative */
330	R_RELATIVE = 2, /* row movement is relative */	302	R_RELATIVE = 2, /* row movement is relative */
331	RELATIVE = 1 | 2,	303	RELATIVE = C_RELATIVE | R_RELATIVE,
332	};	304	};
333		305
334	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	306	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
335	enum {	307	enum {
336	INSERT = -1, /* don't change these values */	308	INSERT = -1, /* don't change these values */
337	DELETE = +1,	309	DELETE = +1,
338	ERASE = +2,	310	ERASE = +2,
339	};	311	};
340		312
341	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	313	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
342	enum page_dirn {	314	enum page_dirn {
343	UP,	315	UP,
344	DN,	316	DN,
345	NO_DIR,	317	NO_DIR,
346	};	318	};
347		319
348	/* arguments for rxvt_scr_change_screen () */	320	/* arguments for rxvt_term::scr_change_screen () */
349	enum {	321	enum {
350	PRIMARY = 0,	322	PRIMARY = 0,
351	SECONDARY,	323	SECONDARY,
352	};	324	};
353		325
354	#define RS_None 0 /* Normal */	326	// define various rendition bits and masks. the rendition word
		327	// is 32 bits in size, and we should use it as efficiently as possible
355		328
356	#define RS_fgMask 0x0000007fUL /* 128 colors */	329	#define RS_None 0
357	#define RS_bgMask 0x00003f80UL /* 128 colors */	330
		331	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		332	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		333	#define RS_bgShift 0
		334	#define RS_fgShift (RS_bgShift + Color_Bits)
		335	#define RS_bgMask (RS_colorMask << RS_bgShift)
		336	#define RS_fgMask (RS_colorMask << RS_fgShift)
		337
		338	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		339	#define RS_fontShift (RS_fgShift + Color_Bits)
		340	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		341	#define RS_fontCount rxvt_fontset::fontCount
		342	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		343
		344	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		345	#define RS_redraw (2UL << RS_fontShift)
		346
		347	#define RS_Sel (1UL << 22)
		348
		349	// 4 custom bits for extensions
		350	#define RS_customCount 16UL
		351	#define RS_customShift 23
		352	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
358		353
359	// font styles	354	// font styles
360	#define RS_Bold 0x00004000UL // value 1	355	#define RS_Bold (1UL << RS_styleShift)
361	#define RS_Italic 0x00008000UL // value 2	356	#define RS_Italic (2UL << RS_styleShift)
		357
		358	#define RS_styleCount 4
		359	#define RS_styleShift 27
		360	#define RS_styleMask (RS_Bold | RS_Italic)
362		361
363	// fake styles	362	// fake styles
364	#define RS_Blink 0x00010000UL /* blink */	363	#define RS_Blink (1UL << 29)
365	#define RS_RVid 0x00020000UL /* reverse video */	364	#define RS_RVid (1UL << 30) // reverse video
366	#define RS_Uline 0x00040000UL /* underline */	365	#define RS_Uline (1UL << 31) // underline
367
368	// 5 bits still to go
369
370	// other flags
371	#define RS_Careful 0x80000000UL /* be careful when drawing these */
372
373	#define RS_styleCount 4
374	#define RS_styleMask (RS_Bold | RS_Italic)
375	#define RS_styleShift 14
376		366
377	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	367	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
378	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	368	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
379		369
380	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
381	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
382	#define RS_fontShift 24
383
384	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	370	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
385	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	371	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
386
387	#define Sel_none 0 /* Not waiting */
388	#define Sel_normal 0x01 /* normal selection */
389	#define Sel_incr 0x02 /* incremental selection */
390	#define Sel_direct 0x00
391	#define Sel_Primary 0x01
392	#define Sel_Secondary 0x02
393	#define Sel_Clipboard 0x03
394	#define Sel_whereMask 0x0f
395	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
396	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
397		372
398	enum {	373	enum {
399	C0_NUL = 0x00,	374	C0_NUL = 0x00,
400	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	375	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
401	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	376	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
402	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	377	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
403	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	378	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
404	};	379	};
405	#define CHAR_ST 0x9c /* 0234 */	380	#define CHAR_ST 0x9c /* 0234 */
406		381
407	/*	382	/*
408	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	383	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
409	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	384	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
412	XTerm_name = 0,	387	XTerm_name = 0,
413	XTerm_iconName = 1,	388	XTerm_iconName = 1,
414	XTerm_title = 2,	389	XTerm_title = 2,
415	XTerm_property = 3, // change X property	390	XTerm_property = 3, // change X property
416	XTerm_Color = 4, // change colors	391	XTerm_Color = 4, // change colors
417	XTerm_Color00 = 10, // not implemented, CLASH!	392	XTerm_Color00 = 10, // change fg color
418	XTerm_Color01 = 11, // not implemented	393	XTerm_Color01 = 11, // change bg color
419	XTerm_Color_cursor = 12, // change actual 'Cursor' color	394	XTerm_Color_cursor = 12, // change actual 'Cursor' color
420	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	395	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
421	XTerm_Color_pointer_bg = 14, // not implemented	396	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
422	XTerm_Color05 = 15, // not implemented	397	XTerm_Color05 = 15, // not implemented (tektronix fg)
423	XTerm_Color06 = 16, // not implemented	398	XTerm_Color06 = 16, // not implemented (tektronix bg)
424	XTerm_Color_RV = 17, // change actual 'Highlight' color	399	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		400	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
425	XTerm_logfile = 46, // not implemented	401	XTerm_logfile = 46, // not implemented
426	XTerm_font = 50,	402	XTerm_font = 50,
427		403
428	XTerm_konsole30 = 30, // reserved for konsole	404	XTerm_konsole30 = 30, // reserved for konsole
429	XTerm_konsole31 = 31, // reserved for konsole	405	XTerm_konsole31 = 31, // reserved for konsole
430	XTerm_emacs51 = 51, // reserved for emacs shell	406	XTerm_emacs51 = 51, // reserved for emacs shell
431	/*	407	/*
432	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	408	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
433	*/	409	*/
434	XTerm_Color_BD = 18, // change actual 'Bold' color	410
435	XTerm_Color_UL = 19, // change actual 'Underline' color	411	// deprecated
		412	Rxvt_restoreFG = 39,
		413	Rxvt_restoreBG = 49,
		414
436	XTerm_Pixmap = 20, // new bg pixmap	415	Rxvt_Pixmap = 20, // new bg pixmap
437	XTerm_restoreFG = 39, // change default fg color
438	XTerm_restoreBG = 49, // change default bg color
439	XTerm_dumpscreen = 55, // dump scrollback and all of screen	416	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		417
440	XTerm_locale = 701, // change locale	418	URxvt_locale = 701, // change locale
441	XTerm_Menu = 703, // set menu item	419	URxvt_version = 702, // request version
		420
442	XTerm_Color_IT = 704, // change actual 'Italic' colour	421	URxvt_Color_IT = 704, // change actual 'Italic' colour
443	XTerm_Color_tint = 705, // change actual tint colour	422	URxvt_Color_tint = 705, // change actual tint colour
		423	URxvt_Color_BD = 706, // change actual 'Bold' color
		424	URxvt_Color_UL = 707, // change actual 'Underline' color
		425	URxvt_Color_border = 708,
444		426
445	URxvt_font = 710,	427	URxvt_font = 710,
446	URxvt_boldFont = 711,	428	URxvt_boldFont = 711,
447	URxvt_italicFont = 712,	429	URxvt_italicFont = 712,
448	URxvt_boldItalicFont = 713,	430	URxvt_boldItalicFont = 713,
		431
		432	URxvt_view_up = 720,
		433	URxvt_view_down = 721,
		434
		435	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
449	};	436	};
450		437
451	/* Words starting with `Color_' are colours. Others are counts */	438	/* Words starting with `Color_' are colours. Others are counts */
452	/*	439	/*
453	* The following comment is mostly obsolete since pixcolor_set was expanded:
454	* We're currently upto 29 colours. Only 3 more available. The
455	* PixColor and rendition colour usage should probably be decoupled	440	* The PixColor and rendition colour usage should probably be decoupled
456	* on the unnecessary items, e.g. Color_pointer, but won't bother	441	* on the unnecessary items, e.g. Color_pointer, but won't bother
457	* until we need to. Also, be aware of usage in pixcolor_set	442	* until we need to. Also, be aware of usage in pixcolor_set
458	*/	443	*/
459		444
460	enum colour_list {	445	enum colour_list {
		446	Color_none = -2,
		447	Color_transparent = -1,
461	Color_fg = 0,	448	Color_fg = 0,
462	Color_bg,	449	Color_bg,
463	minCOLOR, /* 2 */	450	minCOLOR, /* 2 */
464	Color_Black = minCOLOR,	451	Color_Black = minCOLOR,
465	Color_Red3,	452	Color_Red3,
…		…
483	Color_White = maxBrightCOLOR,	470	Color_White = maxBrightCOLOR,
484	#else	471	#else
485	Color_White = maxCOLOR,	472	Color_White = maxCOLOR,
486	#endif	473	#endif
487	minTermCOLOR = Color_White + 1,	474	minTermCOLOR = Color_White + 1,
		475	#if USE_256_COLORS
		476	maxTermCOLOR = Color_White + 240,
		477	#else
488	maxTermCOLOR = Color_White + 72,	478	maxTermCOLOR = Color_White + 72,
		479	#endif
489	#ifndef NO_CURSORCOLOR	480	#ifndef NO_CURSORCOLOR
490	Color_cursor,	481	Color_cursor,
491	Color_cursor2,	482	Color_cursor2,
492	#endif	483	#endif
493	Color_pointer_fg,	484	Color_pointer_fg,
…		…
497	Color_BD,	488	Color_BD,
498	Color_IT,	489	Color_IT,
499	Color_UL,	490	Color_UL,
500	Color_RV,	491	Color_RV,
501	#endif	492	#endif
		493	#if ENABLE_FRILLS
		494	Color_underline,
		495	#endif
502	#ifdef OPTION_HC	496	#ifdef OPTION_HC
503	Color_HC,	497	Color_HC,
		498	Color_HTC,
504	#endif	499	#endif
505	#ifdef KEEP_SCROLLCOLOR
506	Color_scroll,	500	Color_scroll,
		501	#ifdef RXVT_SCROLLBAR
507	Color_trough,	502	Color_trough,
508	#endif	503	#endif
509	#if TINTING	504	#if ENABLE_TRANSPARENCY
510	Color_tint,	505	Color_tint,
511	#endif	506	#endif
		507	#if OFF_FOCUS_FADING
		508	Color_fade,
		509	#endif
512	NRS_COLORS, /* */	510	NRS_COLORS, /* */
513	#ifdef KEEP_SCROLLCOLOR	511	#ifdef RXVT_SCROLLBAR
514	Color_topShadow = NRS_COLORS,	512	Color_topShadow = NRS_COLORS,
515	Color_bottomShadow,	513	Color_bottomShadow,
516	TOTAL_COLORS	514	TOTAL_COLORS
517	#else	515	#else
518	TOTAL_COLORS = NRS_COLORS	516	TOTAL_COLORS = NRS_COLORS
519	#endif	517	#endif
520	};	518	};
521		519
		520	#if USE_256_COLORS
		521	# define Color_Bits 9 // 0 .. maxTermCOLOR
		522	#else
522	#define Color_Bits 7 // 0 .. maxTermCOLOR	523	# define Color_Bits 7 // 0 .. maxTermCOLOR
523		524	#endif
524	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
525	#define NPIXCLR_BITS 32
526		525
527	/*	526	/*
528	* Resource list	527	* Resource list
529	*/	528	*/
530	enum {	529	enum {
531	Rs_display_name = 0,	530	# define def(name) Rs_ ## name,
532	Rs_term_name,	531	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
533	Rs_iconName,	532	# include "rsinc.h"
534	Rs_geometry,	533	# undef def
535	Rs_reverseVideo,	534	# undef reserve
536	Rs_color,
537	_Rs_color = Rs_color + NRS_COLORS - 1,
538	Rs_font,
539	#if ENABLE_STYLES
540	Rs_boldFont,
541	Rs_italicFont,
542	Rs_boldItalicFont,
543	#endif
544	Rs_name,
545	Rs_title,
546	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
547	Rs_path,
548	#endif
549	#ifdef XPM_BACKGROUND
550	Rs_backgroundPixmap,
551	#endif
552	#if (MENUBAR_MAX)
553	Rs_menu,
554	#endif
555	Rs_loginShell,
556	Rs_jumpScroll,
557	#ifdef HAVE_SCROLLBARS
558	Rs_scrollBar,
559	Rs_scrollBar_right,
560	Rs_scrollBar_floating,
561	Rs_scrollBar_align,
562	#endif
563	Rs_scrollstyle, /* Rs_scrollBar_style */
564	Rs_scrollTtyOutput,
565	Rs_scrollTtyKeypress,
566	Rs_scrollWithBuffer,
567	Rs_saveLines,
568	Rs_utmpInhibit,
569	Rs_visualBell,
570	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
571	Rs_mapAlert,
572	#endif
573	#ifdef META8_OPTION
574	Rs_meta8,
575	#endif
576	#ifdef MOUSE_WHEEL
577	Rs_mouseWheelScrollPage,
578	#endif
579	#ifndef NO_BACKSPACE_KEY
580	Rs_backspace_key,
581	#endif
582	#ifndef NO_DELETE_KEY
583	Rs_delete_key,
584	#endif
585	Rs_selectstyle,
586	#ifdef PRINTPIPE
587	Rs_print_pipe,
588	#endif
589	#ifdef USE_XIM
590	Rs_preeditType,
591	Rs_inputMethod,
592	#endif
593	#ifdef TRANSPARENT
594	Rs_transparent,
595	Rs_transparent_all,
596	#endif
597	#if ENABLE_FRILLS
598	Rs_ext_bwidth,
599	Rs_int_bwidth,
600	Rs_borderLess,
601	#endif
602	Rs_scrollBar_thickness,
603	#ifndef NO_LINESPACE
604	Rs_lineSpace,
605	#endif
606	Rs_cutchars,
607	Rs_modifier,
608	Rs_answerbackstring,
609	Rs_tripleclickwords,
610	Rs_insecure,
611	Rs_cursorBlink,
612	Rs_pointerBlank,
613	Rs_pointerBlankDelay,
614	Rs_imLocale,
615	Rs_pastableTabs,
616	#ifndef NO_SECONDARY_SCREEN
617	Rs_secondaryScreen,
618	Rs_secondaryScroll,
619	#endif
620	#ifdef OFF_FOCUS_FADING
621	Rs_fade,
622	#endif
623	#ifdef TINTING
624	Rs_shade,
625	#endif
626	NUM_RESOURCES	535	NUM_RESOURCES
627	};
628
629	// see init.C:xa_names, which must be kept in sync
630	enum {
631	XA_TEXT = 0,
632	XA_COMPOUND_TEXT,
633	XA_UTF8_STRING,
634	XA_MULTIPLE,
635	XA_TARGETS,
636	XA_TIMESTAMP,
637	XA_VT_SELECTION,
638	XA_INCR,
639	XA_WMDELETEWINDOW,
640	#ifdef TRANSPARENT
641	XA_XROOTPMAPID,
642	XA_XSETROOTID,
643	#endif
644	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
645	XA_DNDPROTOCOL,
646	XA_DNDSELECTION,
647	#endif /* OFFIX_DND */
648	XA_CLIPBOARD,
649	NUM_XA
650	};	536	};
651		537
652	/* DEC private modes */	538	/* DEC private modes */
653	#define PrivMode_132 (1UL<<0)	539	#define PrivMode_132 (1UL<<0)
654	#define PrivMode_132OK (1UL<<1)	540	#define PrivMode_132OK (1UL<<1)
…		…
663	#define PrivMode_ShiftKeys (1UL<<10)	549	#define PrivMode_ShiftKeys (1UL<<10)
664	#define PrivMode_VisibleCursor (1UL<<11)	550	#define PrivMode_VisibleCursor (1UL<<11)
665	#define PrivMode_MouseX10 (1UL<<12)	551	#define PrivMode_MouseX10 (1UL<<12)
666	#define PrivMode_MouseX11 (1UL<<13)	552	#define PrivMode_MouseX11 (1UL<<13)
667	#define PrivMode_scrollBar (1UL<<14)	553	#define PrivMode_scrollBar (1UL<<14)
668	#define PrivMode_menuBar (1UL<<15)
669	#define PrivMode_TtyOutputInh (1UL<<16)	554	#define PrivMode_TtyOutputInh (1UL<<15)
670	#define PrivMode_Keypress (1UL<<17)	555	#define PrivMode_Keypress (1UL<<16)
671	#define PrivMode_smoothScroll (1UL<<18)	556	#define PrivMode_smoothScroll (1UL<<17)
672	#define PrivMode_vt52 (1UL<<19)	557	#define PrivMode_vt52 (1UL<<18)
673	#define PrivMode_LFNL (1UL<<20)	558	#define PrivMode_LFNL (1UL<<19)
674	/* too annoying to implement X11 highlight tracking */	559	#define PrivMode_MouseBtnEvent (1UL<<20)
675	/* #define PrivMode_MouseX11Track (1LU<<21) */	560	#define PrivMode_MouseAnyEvent (1UL<<21)
		561	#define PrivMode_BracketPaste (1UL<<22)
		562	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		563	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
676		564
677	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	565	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
678	#define PrivMode(test,bit) \
679	if (test) \
680	priv_modes |= (bit); \
681	else \
682	priv_modes &= ~(bit)
683		566
684	#ifdef ALLOW_132_MODE	567	#ifdef ALLOW_132_MODE
685	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	568	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
686	#else	569	#else
687	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	570	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
688	#endif	571	#endif
689		572
690	// do not change these constants lightly, there are many interdependencies	573	// do not change these constants lightly, there are many interdependencies
691	#define IMBUFSIZ 128 // input modifier buffer sizes	574	#define IMBUFSIZ 128 // input modifier buffer sizes
692	#define KBUFSZ 512 // size of keyboard mapping buffer	575	#define KBUFSZ 512 // size of keyboard mapping buffer
693	#define CBUFSIZ 4096 // size of command buffer	576	#define CBUFSIZ 2048 // size of command buffer
		577	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
694	#define UBUFSIZ 4096 // character buffer	578	#define UBUFSIZ 2048 // character buffer
695		579
696	#ifndef PATH_MAX	580	#if ENABLE_FRILLS
697	# define PATH_MAX 16384	581	# include <X11/Xmd.h>
		582	typedef struct _mwmhints
		583	{
		584	CARD32 flags;
		585	CARD32 functions;
		586	CARD32 decorations;
		587	INT32 input_mode;
		588	CARD32 status;
		589	} MWMHints;
698	#endif	590	#endif
699		591
700	/* Motif window hints */	592	/* Motif window hints */
701	#define MWM_HINTS_FUNCTIONS (1L << 0)	593	#define MWM_HINTS_FUNCTIONS (1L << 0)
702	#define MWM_HINTS_DECORATIONS (1L << 1)	594	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
727	/*	619	/*
728	*****************************************************************************	620	*****************************************************************************
729	* MACRO DEFINES	621	* MACRO DEFINES
730	*****************************************************************************	622	*****************************************************************************
731	*/	623	*/
732	#define memset(x, y, z) memset((x), (y), (size_t)(z))	624
733	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	625	// speed hack, copy some member variable into a local variable of the same name
734	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))	626	#define dLocal(type,name) type const name = this->name
735	#define strcasecmp(x, y) strcasecmp((x), (y))	627
736	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))	628	// for speed reasons, we assume that all codepoints 32 to 126 are
737	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))	629	// single-width.
738	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	630	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
739	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
740	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
741	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
742	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
743	#define strdup(x) strdup((const char *)(x))
744	#define strlen(x) strlen((const char *)(x))
745	#define strchr(x, y) strchr((const char *)(x), (int)(y))
746	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
747		631
748	/* convert pixel dimensions to row/column values. Everything as int32_t */	632	/* convert pixel dimensions to row/column values. Everything as int32_t */
749	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	633	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
750	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	634	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
751	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	635	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
752	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	636	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
753	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	637	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
754	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	638	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
755	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	639	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
756	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	640	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
757		641
758	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	642	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
759	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	643	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		644
		645	#define LINENO(n) LINENO_of (this, n)
		646	#define ROW(n) ROW_of (this, n)
760		647
761	/* how to build & extract colors and attributes */	648	/* how to build & extract colors and attributes */
762	#define GET_BASEFG(x) (((x) & RS_fgMask))	649	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
763	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	650	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
764	#ifndef NO_BRIGHTCOLOR
765	# define GET_FGCOLOR(x) \
766	((((x) & RS_Bold) == 0 \
767	|| GET_BASEFG (x) < minCOLOR \
768	|| GET_BASEFG (x) >= minBrightCOLOR) \
769	? GET_BASEFG (x) \
770	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
771	# define GET_BGCOLOR(x) \
772	((((x) & RS_Blink) == 0 \
773	|| GET_BASEBG (x) < minCOLOR \
774	|| GET_BASEBG (x) >= minBrightCOLOR) \
775	? GET_BASEBG (x) \
776	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
777	#else
778	# define GET_FGCOLOR(x) GET_BASEFG(x)
779	# define GET_BGCOLOR(x) GET_BASEBG(x)
780	#endif
781		651
782	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	652	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
783	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	653	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
784		654
785	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	655	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
786	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	656	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
787		657
788	#define GET_ATTR(x) (((x) & RS_attrMask))	658	#define GET_ATTR(x) (((x) & RS_attrMask))
		659	// return attributes defining the background, encoding doesn't matter
		660	// depends on RS_fgShift > RS_bgShift
789	#define GET_BGATTR(x) \	661	#define GET_BGATTR(x) \
		662	(ecb_unlikely ((x) & RS_RVid) \
790	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	663	? (((x) & (RS_attrMask & ~RS_RVid)) \
791	| (((x) & RS_fgMask)<<Color_Bits)) \	664	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
792	: ((x) & (RS_attrMask | RS_bgMask)))	665	: ((x) & (RS_attrMask | RS_bgMask)))
793	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	666	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
794	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	667	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
795	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	668	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
796		669
797	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	670	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
798		671
799	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	672	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
800	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	673	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
801		674
802	#if ENABLE_STYLES	675	#if ENABLE_STYLES
803	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	676	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
804	#else	677	#else
805	# define FONTSET(style) TermWin.fontset[0]	678	# define FONTSET_of(t,style) (t)->fontset[0]
806	#endif
807
808	#ifdef HAVE_SCROLLBARS
809	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
810	#else
811	# define scrollbar_TotalWidth() (0)
812	#endif
813	#define scrollbar_isMotion() (scrollBar.state == 'm')
814	#define scrollbar_isUp() (scrollBar.state == 'U')
815	#define scrollbar_isDn() (scrollBar.state == 'D')
816	#define scrollbar_isUpDn() isupper (scrollBar.state)
817	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
818
819	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
820	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
821	&& (y) <= scrollbarnext_dnval ())
822	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
823	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
824	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
825	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
826	#define SCROLLRXVT_MINHEIGHT 10
827	#define SCROLLXTERM_MINHEIGHT 10
828
829	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
830	? SCROLLNEXT_MINHEIGHT \
831	: SCROLLRXVT_MINHEIGHT)
832	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
833	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
834	#define scrollbar_position(y) ((y) - scrollBar.beg)
835	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
836	- scrollbar_minheight ())
837
838	#if (MENUBAR_MAX > 1)
839	/* rendition style flags */
840	# define menuBar_height() (TermWin.fheight + SHADOW)
841	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
842	# define isMenuBarWindow(w) ((w) == menuBar.win)
843	#else
844	# define menuBar_height() (0)
845	# define menuBar_TotalHeight() (0)
846	# define isMenuBarWindow(w) (0)
847	#endif
848
849	#ifdef XPM_BACKGROUND
850	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
851	#else
852	# define XPMClearArea(a, b, c, d, e, f, g)
853	#endif
854
855	#ifndef STRICT_FONT_CHECKING
856	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
857	#endif
858
859	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
860	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
861
862	#ifdef UTMP_SUPPORT
863	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
864	# undef HAVE_UTMPX_H
865	# undef HAVE_STRUCT_UTMPX
866	# endif	679	#endif
867	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
868	# undef HAVE_UTMP_H
869	# undef HAVE_STRUCT_UTMP
870	# endif
871		680
872	# ifdef HAVE_UTMPX_H	681	#define FONTSET(style) FONTSET_of (this, style)
873	# include <utmpx.h>
874	# endif
875	# ifdef HAVE_UTMP_H
876	# include <utmp.h>
877	# endif
878	#endif
879		682
880	#ifdef DEBUG_CMD
881	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
882	#else
883	# define D_CMD(x)
884	#endif
885	#ifdef DEBUG_INIT
886	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
887	#else
888	# define D_INIT(x)
889	#endif
890	#ifdef DEBUG_MAIN
891	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
892	#else
893	# define D_MAIN(x)
894	#endif
895	#ifdef DEBUG_SIZE
896	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
897	#else
898	# define D_SIZE(x)
899	#endif
900
901	extern class rxvt_failure_exception { } rxvt_failure_exception;
902
903	typedef callback1<void, const char *> log_callback;	683	typedef callback<void (const char *)> log_callback;
		684	typedef callback<int (int)> getfd_callback;
904		685
905	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
906	extern void rxvt_log (const char *fmt, ...);
907	extern void rxvt_warn (const char *fmt, ...);
908	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
909	extern void rxvt_exit_failure () __attribute__ ((noreturn));
910
911	#define SET_LOCALE(locale) rxvt_set_locale (locale)
912	extern bool rxvt_set_locale (const char *locale);
913
914	/*
915	*****************************************************************************	686	/****************************************************************************/
916	* VARIABLES	687
		688	#define LINE_LONGER 0x0001 // line is continued on the next row
		689	#define LINE_FILTERED 0x0002 // line has been filtered
		690	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		691	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		692	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		693
		694	struct line_t
		695	{
		696	text_t *t; // terminal the text
		697	rend_t *r; // rendition, uses RS_ flags
		698	tlen_t_ l; // length of each text line
		699	uint32_t f; // flags
		700
		701	bool is_longer ()
		702	{
		703	return f & LINE_LONGER;
		704	}
		705
		706	void is_longer (int set)
		707	{
		708	if (set)
		709	f |= LINE_LONGER;
		710	else
		711	f &= ~LINE_LONGER;
		712	}
		713
		714	void clear ()
		715	{
		716	t = 0;
		717	r = 0;
		718	l = 0;
		719	f = 0;
		720	}
		721
		722	void touch () // call whenever a line is changed/touched/updated
		723	{
		724	#if ENABLE_PERL
		725	f &= ~LINE_FILTERED;
		726	#endif
		727	}
		728
		729	void touch (int col)
		730	{
		731	max_it (l, col);
		732	touch ();
		733	}
		734	};
		735
917	*****************************************************************************	736	/****************************************************************************/
918	*/
919	#ifdef MENUBAR
920	# include "menubar.h"
921	#endif
922		737
923	#define BLINK_INTERVAL 0.5
924	#define TEXT_BLINK_INTERVAL 0.5
925
926	#ifndef __attribute__
927	# ifdef __GNUC__
928	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
929	# define __attribute__(x)
930	# endif
931	# endif
932	# define __attribute__(x)
933	#endif
934
935	// primivite wrapper around mbstate_t to ensure initialisation	738	// primitive wrapper around mbstate_t to ensure initialisation
936	struct mbstate {	739	struct mbstate
		740	{
937	mbstate_t mbs;	741	mbstate_t mbs;
938		742
939	operator mbstate_t *() { return &mbs; }	743	operator mbstate_t *() { return &mbs; }
940	void reset () { memset (&mbs, 0, sizeof (mbs)); }	744	void reset () { memset (&mbs, 0, sizeof (mbs)); }
941	mbstate () { reset (); }	745	mbstate () { reset (); }
942	};	746	};
943		747
		748	/****************************************************************************/
		749
		750	#define UNICODE_MASK 0x1fffffUL
		751
944	#if UNICODE3	752	#if UNICODE_3
945	# define COMPOSE_LO 0x40000000UL	753	# define COMPOSE_LO 0x40000000UL
946	# define COMPOSE_HI 0x400fffffUL	754	# define COMPOSE_HI 0x400fffffUL
947	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	755	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
948	#else	756	#else
		757	# if ENABLE_PERL
		758	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		759	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		760	# else
949	# define COMPOSE_LO 0xd800UL	761	# define COMPOSE_LO 0xd800UL
950	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	762	# define COMPOSE_HI 0xf8ffUL
951	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	763	# endif
		764	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
952	#endif	765	#endif
953		766
954	#if ENABLE_COMBINING	767	#if ENABLE_COMBINING
955	// compose chars are used to represent composite characters	768	// compose chars are used to represent composite characters
956	// that are not representable in unicode, as well as characters	769	// that are not representable in unicode, as well as characters
957	// not fitting in the BMP.	770	// not fitting in the BMP.
958	struct compose_char {	771	struct compose_char
		772	{
959	unicode_t c1, c2; // any chars != NOCHAR are valid	773	unicode_t c1, c2; // any chars != NOCHAR are valid
960	compose_char (unicode_t c1, unicode_t c2)	774	compose_char (unicode_t c1, unicode_t c2)
961	: c1(c1), c2(c2)	775	: c1(c1), c2(c2)
962	{ }	776	{ }
963	};	777	};
964		778
965	class rxvt_composite_vec {	779	class rxvt_composite_vec
		780	{
966	vector<compose_char> v;	781	vector<compose_char> v;
967	public:	782	public:
968	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	783	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
969	int expand (unicode_t c, wchar_t *r);	784	int expand (unicode_t c, wchar_t *r);
970	compose_char *operator [](text_t c)	785	compose_char *operator [](text_t c)
…		…
976	};	791	};
977		792
978	extern class rxvt_composite_vec rxvt_composite;	793	extern class rxvt_composite_vec rxvt_composite;
979	#endif	794	#endif
980		795
		796	/****************************************************************************/
981		797
		798	#ifdef KEYSYM_RESOURCE
		799	class keyboard_manager;
		800	#endif
		801
		802	typedef struct rxvt_term *rxvt_t;
		803
		804	extern rxvt_t rxvt_current_term;
		805
		806	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		807	#define GET_R rxvt_current_term
		808
		809	/* ------------------------------------------------------------------------- */
		810	struct overlay_base
		811	{
		812	int x, y, w, h; // overlay dimensions
		813	text_t **text;
		814	rend_t **rend;
		815
		816	// while tempting to add swap() etc. here, it effectively only increases code size
		817	};
		818
		819	/* ------------------------------------------------------------------------- */
		820
		821	typedef struct
		822	{
		823	int row;
		824	int col;
		825	} row_col_t;
		826
		827	/*
		828	* terminal limits:
		829	*
		830	* width : 1 <= width
		831	* height : 1 <= height
		832	* ncol : 1 <= ncol <= MAX(tlen_t)
		833	* nrow : 1 <= nrow <= MAX(int)
		834	* saveLines : 0 <= saveLines <= MAX(int)
		835	* term_start : 0 <= term_start < saveLines
		836	* total_rows : nrow + saveLines
		837	*
		838	* top_row : -saveLines <= top_row <= 0
		839	* view_start : top_row <= view_start <= 0
		840	*
		841	* | most coordinates are stored relative to term_start,
		842	* ROW_BUF | which is the first line of the terminal screen
		843	* |························= row_buf[0]
		844	* |························= row_buf[1]
		845	* |························= row_buf[2] etc.
		846	* |
		847	* +------------+···········= term_start + top_row
		848	* | scrollback |
		849	* | scrollback +---------+·= term_start + view_start
		850	* | scrollback | display |
		851	* | scrollback | display |
		852	* +------------+·display·+·= term_start
		853	* | terminal | display |
		854	* | terminal +---------+
		855	* | terminal |
		856	* | terminal |
		857	* +------------+···········= term_start + nrow - 1
		858	* |
		859	* |
		860	* END······················= total_rows
		861	*/
		862
		863	struct TermWin_t
		864	{
		865	int vt_width; /* actual window width [pixels] */
		866	int vt_height; /* actual window height [pixels] */
		867	int width; /* window width [pixels] */
		868	int height; /* window height [pixels] */
		869	int fwidth; /* font width [pixels] */
		870	int fheight; /* font height [pixels] */
		871	int fbase; /* font ascent (baseline) [pixels] */
		872	int ncol; /* window columns [characters] */
		873	int nrow; /* window rows [characters] */
		874	int focus; /* window has focus */
		875	int mapped; /* window state mapped? */
		876	int int_bwidth; /* internal border width */
		877	int ext_bwidth; /* external border width */
		878	int lineSpace; /* number of extra pixels between rows */
		879	int letterSpace; /* number of extra pixels between columns */
		880	int saveLines; /* number of lines that fit in scrollback */
		881	int total_rows; /* total number of rows in this terminal */
		882	int term_start; /* term lines start here */
		883	int view_start; /* scrollback view starts here */
		884	int top_row; /* topmost row index of scrollback */
		885	Window parent; /* parent identifier */
		886	Window vt; /* vt100 window */
		887	GC gc; /* GC for drawing */
		888	rxvt_drawable *drawable;
		889	rxvt_fontset *fontset[4];
		890	};
		891
		892	/*
		893	* screen accounting:
		894	* screen_t elements
		895	* row: Cursor row position : 0 <= row < nrow
		896	* col: Cursor column position : 0 <= col < ncol
		897	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		898	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		899	*
		900	* selection_t elements
		901	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		902	* nothing is selected
		903	* beg: row/column of beginning of selection : never past mark
		904	* mark: row/column of initial click : never past end
		905	* end: row/column of one character past end of selection
		906	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		907	* * Note: col == -1 ==> we're left of screen
		908	*
		909	*/
		910	struct screen_t
		911	{
		912	row_col_t cur; /* cursor position on the screen */
		913	int tscroll; /* top of settable scroll region */
		914	int bscroll; /* bottom of settable scroll region */
		915	unsigned int charset; /* character set number [0..3] */
		916	unsigned int flags; /* see below */
		917	row_col_t s_cur; /* saved cursor position */
		918	unsigned int s_charset; /* saved character set number [0..3] */
		919	char s_charset_char;
		920	rend_t s_rstyle; /* saved rendition style */
		921	};
		922
		923	enum selection_op_t
		924	{
		925	SELECTION_CLEAR = 0, /* nothing selected */
		926	SELECTION_INIT, /* marked a point */
		927	SELECTION_BEGIN, /* started a selection */
		928	SELECTION_CONT, /* continued selection */
		929	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		930	};
		931
		932	struct selection_t
		933	{
		934	wchar_t *text; /* selected text */
		935	unsigned int len; /* length of selected text */
		936	unsigned int screen; /* screen being used */
		937	unsigned int clicks; /* number of clicks */
		938	selection_op_t op; /* current operation */
		939	bool rect; /* rectangular selection? */
		940	row_col_t beg; /* beginning of selection <= mark */
		941	row_col_t mark; /* point of initial click <= end */
		942	row_col_t end; /* one character past end point */
		943	wchar_t *clip_text; /* text copied to the clipboard */
		944	unsigned int clip_len; /* length of clipboard text */
		945	};
		946
		947	/* ------------------------------------------------------------------------- */
		948
		949	/* screen_t flags */
		950	#define Screen_Relative (1<<0) /* relative origin mode flag */
		951	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		952	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		953	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		954	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		955	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		956
		957	/* rxvt_vars.options */
		958	enum {
		959	# define def(name) Opt_ ## name,
		960	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		961	Opt_0,
		962	# include "optinc.h"
		963	# undef nodef
		964	# undef def
		965	Opt_count
		966	};
		967
		968	/* ------------------------------------------------------------------------- */
		969
		970	struct rxvt_vars : TermWin_t
		971	{
		972	scrollBar_t scrollBar;
		973	uint8_t options[(Opt_count + 7) >> 3];
		974	XSizeHints szHint;
		975	rxvt_color *pix_colors;
		976	Cursor TermWin_cursor; /* cursor for vt window */
		977	line_t *row_buf; // all lines, scrollback + terminal, circular
		978	line_t *drawn_buf; // text on screen
		979	line_t *swap_buf; // lines for swap buffer
		980	char *tabs; /* per location: 1 == tab-stop */
		981	screen_t screen;
		982	screen_t swap;
		983	selection_t selection;
		984	rxvt_color pix_colors_focused[TOTAL_COLORS];
		985	#ifdef OFF_FOCUS_FADING
		986	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		987	#endif
		988	};
		989
982	struct rxvt_term : zero_initialized, rxvt_vars {	990	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		991	{
		992
		993	// special markers with magic addresses
		994	static const char resval_undef []; // options specifically unset
		995	static const char resval_on []; // boolean options switched on
		996	static const char resval_off []; // or off
		997
983	log_callback *log_hook; // log error messages through this hook, if != 0	998	log_callback *log_hook; // log error messages through this hook, if != 0
984		999	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1000	#if ENABLE_PERL
		1001	rxvt_perl_term perl;
		1002	#endif
985	struct mbstate mbstate; // current input multibyte state	1003	struct mbstate mbstate; // current input multibyte state
986		1004
987	unsigned char want_refresh:1,	1005	unsigned char want_refresh:1,
988	#ifdef TRANSPARENT
989	want_full_refresh:1, /* awaiting full screen refresh */
990	#endif
991	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
992	am_transparent:1, /* is a transparent term */
993	am_pixmap_trans:1, /* transparency w/known root pixmap */
994	#endif
995	current_screen:1, /* primary or secondary */	1006	current_screen:1, /* primary or secondary */
996	hate_those_clicks:1, /* a.k.a. keep mark position */
997	num_scr_allow:1,	1007	num_scr_allow:1,
998	bypass_keystate:1,	1008	bypass_keystate:1,
		1009	#if ENABLE_FRILLS
		1010	urgency_hint:1,
		1011	#endif
999	#ifdef CURSOR_BLINK	1012	#if CURSOR_BLINK
1000	hidden_cursor:1,	1013	hidden_cursor:1,
1001	#endif	1014	#endif
1002	#ifdef TEXT_BLINK	1015	#if TEXT_BLINK
1003	hidden_text:1,	1016	hidden_text:1,
1004	#endif	1017	#endif
1005	#ifdef POINTER_BLANK	1018	#if POINTER_BLANK
1006	hidden_pointer:1,	1019	hidden_pointer:1,
1007	#endif	1020	#endif
1008	// enc_utf8:1, /* wether terminal reads/writes utf-8 */	1021	enc_utf8:1, /* whether locale uses utf-8 */
1009	seen_input:1, /* wether we have seen some program output yet */	1022	seen_input:1, /* whether we have seen some program output yet */
1010	seen_resize:1, /* wether we had a resize event */	1023	seen_resize:1, /* whether we had a resize event */
		1024	init_done:1,
1011	parsed_geometry:1;	1025	parsed_geometry:1;
1012		1026
1013	unsigned char refresh_type,	1027	unsigned char refresh_type,
1014	#ifdef META8_OPTION	1028	#ifdef META8_OPTION
1015	meta_char, /* Alt-key prefix */	1029	meta_char; /* Alt-key prefix */
1016	#endif	1030	#endif
1017	scrollbar_align,
1018	selection_wait,
1019	selection_type;
1020	/* ---------- */	1031	/* ---------- */
		1032	bool rvideo_state, rvideo_mode;
		1033	#ifndef NO_BELL
1021	short rvideo;	1034	bool rvideo_bell;
		1035	#endif
1022	int num_scr; /* screen: number lines scrolled */	1036	int num_scr; /* screen: number of lines scrolled */
1023	int prev_ncol, /* screen: previous number of columns */	1037	int prev_ncol, /* screen: previous number of columns */
1024	prev_nrow; /* screen: previous number of rows */	1038	prev_nrow; /* screen: previous number of rows */
1025	/* ---------- */	1039	/* ---------- */
1026	rend_t rstyle;	1040	rend_t rstyle;
1027	/* ---------- */
1028	uint32_t pixcolor_set[NPIXCLR_SETS];
1029	/* ---------- */	1041	/* ---------- */
1030	#ifdef SELECTION_SCROLLING	1042	#ifdef SELECTION_SCROLLING
1031	int scroll_selection_lines;	1043	int scroll_selection_lines;
1032	enum page_dirn scroll_selection_dir;	1044	enum page_dirn scroll_selection_dir;
1033	int selection_save_x,	1045	int selection_save_x,
…		…
1039	/* give proper Scroll behaviour */	1051	/* give proper Scroll behaviour */
1040	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1052	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1041	mouse_slip_wheel_speed,	1053	mouse_slip_wheel_speed,
1042	#endif	1054	#endif
1043	refresh_count,	1055	refresh_count,
1044	refresh_limit,
1045	last_bot, /* scrollbar last bottom position */
1046	last_top, /* scrollbar last top position */
1047	last_state, /* scrollbar last state */
1048	scrollbar_len,
1049	#ifdef MENUBAR
1050	menu_readonly, /* okay to alter menu? */
1051	Arrows_x,
1052	#endif
1053	#if MENUBAR_MAX > 1
1054	Nbars,
1055	#endif
1056	window_vt_x,	1056	window_vt_x,
1057	window_vt_y,	1057	window_vt_y,
1058	window_sb_x,	1058	mouse_row,
		1059	mouse_col,
1059	# ifdef POINTER_BLANK	1060	# ifdef POINTER_BLANK
1060	pointerBlankDelay,	1061	pointerBlankDelay,
1061	# endif	1062	# endif
1062	allowedxerror;	1063	allowedxerror;
1063	/* ---------- */	1064	/* ---------- */
1064	unsigned int ModMetaMask,	1065	unsigned int ModLevel3Mask,
		1066	ModMetaMask,
1065	ModNumLockMask;	1067	ModNumLockMask;
1066	int old_width, /* last used width in screen resize */
1067	old_height; /* last used height in screen resize */
1068	unsigned long priv_modes,	1068	unsigned long priv_modes,
1069	SavedModes;	1069	SavedModes;
1070	/* ---------- */	1070	/* ---------- */
1071	Atom xa[NUM_XA];	1071	Atom *xa;
1072	/* ---------- */
1073	#ifdef MENUBAR
1074	GC menubarGC;
1075	#endif
1076	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1077	GC scrollbarGC,
1078	topShadowGC,
1079	botShadowGC;
1080	#endif
1081	#ifdef XTERM_SCROLLBAR
1082	GC xscrollbarGC,
1083	ShadowGC;
1084	#endif
1085	#ifdef PLAIN_SCROLLBAR
1086	GC pscrollbarGC;
1087	#endif
1088	#ifdef NEXT_SCROLLBAR
1089	GC blackGC,
1090	whiteGC,
1091	grayGC,
1092	darkGC,
1093	stippleGC;
1094	Pixmap dimple,
1095	upArrow,
1096	downArrow,
1097	upArrowHi,
1098	downArrowHi;
1099	#endif
1100	/* ---------- */	1072	/* ---------- */
1101	Time selection_time,	1073	Time selection_time,
1102	selection_request_time;	1074	clipboard_time;
		1075	rxvt_selection *selection_req;
1103	pid_t cmd_pid; /* process id of child */	1076	pid_t cmd_pid; /* process id of child */
1104	/* ---------- */	1077	/* ---------- */
1105	Cursor leftptr_cursor;
1106	#ifdef POINTER_BLANK
1107	Cursor blank_cursor;
1108	#endif
1109	/* ---------- */
1110	#ifndef NO_BACKSPACE_KEY
1111	const char *key_backspace;
1112	#endif
1113	#ifndef NO_DELETE_KEY
1114	const char *key_delete;
1115	#endif
1116	struct mouse_event MEvent;	1078	struct mouse_event MEvent;
1117	XComposeStatus compose;	1079	XComposeStatus compose;
1118	ttymode_t tio;	1080	static struct termios def_tio;
1119	#ifdef UTMP_SUPPORT	1081	row_col_t oldcursor;
1120	# ifdef HAVE_STRUCT_UTMP	1082	#ifdef HAVE_BG_PIXMAP
1121	struct utmp ut;	1083	void bg_init ();
		1084	void bg_destroy ();
		1085
		1086	enum {
		1087	BG_IS_VALID = 1 << 0,
		1088
		1089	BG_KEEP_ASPECT = 1 << 3,
		1090	BG_ROOT_ALIGN = 1 << 4,
		1091	BG_TILE = 1 << 14,
		1092	BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
		1093
		1094	BG_TINT_SET = 1 << 5,
		1095	BG_TINT_BITAND = 1 << 6,
		1096
		1097	BG_HAS_RENDER = 1 << 7,
		1098	BG_HAS_RENDER_CONV = 1 << 8,
		1099	BG_CLIENT_RENDER = 1 << 9,
		1100
		1101	BG_IS_TRANSPARENT = 1 << 10,
		1102	BG_NEEDS_REFRESH = 1 << 11,
		1103	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1104	BG_IS_FROM_FILE = 1 << 13,
		1105	};
		1106
		1107	unsigned int bg_flags;
		1108
		1109	# ifdef BG_IMAGE_FROM_FILE
		1110	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1111	bool render_image (bool transparent);
		1112
		1113	enum {
		1114	noScale = 0,
		1115	windowScale = 100,
		1116	defaultScale = windowScale,
		1117	centerAlign = 50,
		1118	defaultAlign = centerAlign,
		1119	};
		1120
		1121	unsigned int h_scale, v_scale; /* percents of the window size */
		1122	int h_align, v_align; /* percents of the window size:
		1123	0 - left align, 50 - center, 100 - right */
		1124
		1125	bool bg_set_geometry (const char *geom, bool update = false);
		1126	void bg_set_default_geometry ()
		1127	{
		1128	h_scale = v_scale = defaultScale;
		1129	h_align = v_align = defaultAlign;
		1130	}
		1131
		1132	bool bg_set_file (const char *file);
1122	# endif	1133	# endif
1123	# ifdef HAVE_STRUCT_UTMPX	1134
1124	struct utmpx utx;	1135	# ifdef ENABLE_TRANSPARENCY
		1136	Pixmap root_pixmap; /* current root pixmap set */
		1137	rxvt_color tint;
		1138	int shade;
		1139	int h_blurRadius, v_blurRadius;
		1140
		1141	void bg_set_transparent ()
		1142	{
		1143	bg_flags |= BG_IS_TRANSPARENT;
		1144	}
		1145	void bg_set_root_pixmap ();
		1146	bool bg_set_tint (rxvt_color &new_tint);
		1147	bool bg_set_shade (const char *shade_str);
		1148	bool bg_set_blur (const char *geom);
		1149
		1150	bool blur_pixmap (Pixmap pixmap, int width, int height);
		1151	bool tint_pixmap (Pixmap pixmap, int width, int height);
		1152	void tint_ximage (XImage *ximage);
		1153	bool make_transparency_pixmap ();
1125	# endif	1154	# endif
1126	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1155
1127	char ut_id[5];	1156	ev_tstamp bg_valid_since;
		1157
		1158	Pixmap bg_pixmap;
		1159	unsigned int bg_pmap_width, bg_pmap_height;
		1160
		1161	int target_x;
		1162	int target_y;
		1163	bool bg_set_position (int x, int y);
		1164	bool bg_window_size_sensitive ();
		1165	bool bg_window_position_sensitive ();
		1166
		1167	bool bg_render ();
		1168	void bg_invalidate ()
		1169	{
		1170	bg_flags &= ~BG_IS_VALID;
		1171	}
1128	# endif	1172	#endif
1129	int utmp_pos;	1173	#ifdef HAVE_PIXBUF
1130	#endif	1174	GdkPixbuf *pixbuf;
1131	row_col_t oldcursor;	1175	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1132	#ifdef XPM_BACKGROUND	1176	int src_x, int src_y, int dst_x, int dst_y,
1133	bgPixmap_t bgPixmap;	1177	unsigned int width, unsigned int height);
1134	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1135	#endif
1136	#ifdef MENUBAR
1137	menu_t *ActiveMenu, /* currently active menu */
1138	*BuildMenu; /* the menu currently being built */
1139	bar_t *CurrentBar;
1140	# if ! (MENUBAR_MAX > 1)
1141	bar_t BarList;
1142	# endif /* (MENUBAR_MAX > 1) */
1143	#endif
1144	#ifdef CURSOR_BLINK
1145	struct timeval lastcursorchange;
1146	#endif
1147	#ifdef POINTER_BLANK
1148	struct timeval lastmotion;
1149	#endif	1178	#endif
1150		1179
1151	#if ENABLE_OVERLAY	1180	#if ENABLE_OVERLAY
1152	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1181	overlay_base ov;
1153	text_t **ov_text;
1154	rend_t **ov_rend;
1155		1182
1156	void scr_swap_overlay ();	1183	void scr_swap_overlay () NOTHROW;
1157	void scr_overlay_new (int x, int y, int w, int h);	1184	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1158	void scr_overlay_off ();	1185	void scr_overlay_off () NOTHROW;
1159	void scr_overlay_set (int x, int y,	1186	void scr_overlay_set (int x, int y,
1160	text_t text,	1187	text_t text,
1161	rend_t rend = OVERLAY_RSTYLE);	1188	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1162	void scr_overlay_set (int x, int y, const char *s);	1189	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1190	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1163	#endif	1191	#endif
1164		1192
1165	vector<void *> allocated; // free these memory blocks with free()	1193	vector<void *> allocated; // free these memory blocks with free()
1166		1194
1167	char *env_windowid; /* environmental variable WINDOWID */
1168	char *env_display; /* environmental variable DISPLAY */
1169	char *env_term; /* environmental variable TERM */
1170	char *env_colorfgbg;
1171	char *locale;	1195	char *locale;
1172	#if 0
1173	char *codeset;
1174	#endif
1175	char charsets[4];	1196	char charsets[4];
1176	unsigned char *v_buffer; /* pointer to physical buffer */	1197	char *v_buffer; /* pointer to physical buffer */
1177	unsigned int v_buflen; /* size of area to write */	1198	unsigned int v_buflen; /* size of area to write */
1178	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1199	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1200
1179	#ifdef KEYSYM_RESOURCE	1201	#ifdef KEYSYM_RESOURCE
1180	const unsigned char *Keysym_map[256];	1202	keyboard_manager *keyboard;
1181	#endif	1203	#endif
		1204	#ifndef NO_RESOURCES
		1205	XrmDatabase option_db;
		1206	#endif
		1207
1182	const char *rs[NUM_RESOURCES];	1208	const char *rs[NUM_RESOURCES];
1183	/* command input buffering */	1209	/* command input buffering */
1184	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1210	char *cmdbuf_ptr, *cmdbuf_endp;
1185	unsigned char cmdbuf_base[CBUFSIZ];	1211	char cmdbuf_base[CBUFSIZ];
		1212
		1213	ptytty *pty;
1186		1214
1187	rxvt_salloc *talloc; // text line allocator	1215	rxvt_salloc *talloc; // text line allocator
1188	rxvt_salloc *ralloc; // rend line allocator	1216	rxvt_salloc *ralloc; // rend line allocator
1189		1217
1190	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1218	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1191		1219
1192	#if ENABLE_FRILLS || ISO_14755	1220	#if ENABLE_FRILLS || ISO_14755
1193	// ISO 14755 entry support	1221	// ISO 14755 entry support
1194	unicode_t iso14755buf;	1222	unicode_t iso14755buf;
1195	void commit_iso14755 ();	1223	void commit_iso14755 ();
1196	int hex_keyval (XKeyEvent &ev);
1197	# if ISO_14755	1224	# if ISO_14755
1198	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1225	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1199	void iso14755_54 (int x, int y);	1226	void iso14755_54 (int x, int y);
1200	# endif	1227	# endif
1201	#endif	1228	#endif
1202		1229
1203	void paste (const unsigned char *data, unsigned int len);	1230	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1204		1231
1205	void flush ();	1232	void vt_select_input () const NOTHROW
		1233	{
		1234	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1235	}
1206		1236
1207	#if TRANSPARENT	1237	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1208	void rootwin_cb (XEvent &xev);	1238	void rootwin_cb (XEvent &xev);
1209	xevent_watcher rootwin_ev;	1239	xevent_watcher rootwin_ev;
1210	#endif	1240	#endif
1211		1241	#ifdef HAVE_BG_PIXMAP
1212		1242	void update_background ();
1213	void sig_term (sig_watcher &w); sig_watcher sw_term;	1243	void update_background_cb (ev::timer &w, int revents);
1214	void sig_chld (sig_watcher &w); sig_watcher sw_chld;	1244	ev::timer update_background_ev;
		1245	#endif
1215		1246
1216	void x_cb (XEvent &xev);	1247	void x_cb (XEvent &xev);
1217	xevent_watcher termwin_ev;	1248	xevent_watcher termwin_ev;
1218	xevent_watcher vt_ev;	1249	xevent_watcher vt_ev;
1219	#ifdef HAVE_SCROLLBARS
1220	xevent_watcher scrollbar_ev;	1250	xevent_watcher scrollbar_ev;
1221	#endif
1222	#ifdef MENUBAR
1223	xevent_watcher menubar_ev;
1224	#endif
1225		1251
1226	void check_cb (check_watcher &w); check_watcher check_ev;	1252	void child_cb (ev::child &w, int revents); ev::child child_ev;
1227	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1253	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1228	void flush_cb (time_watcher &w); time_watcher flush_ev;	1254	void refresh_check ();
1229		1255	void flush ();
1230	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1256	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1231		1257	void cmdbuf_reify ();
1232	void incr_cb (time_watcher &w); time_watcher incr_ev;	1258	void cmdbuf_append (const char *str, size_t count);
		1259	bool pty_fill ();
		1260	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1233		1261
1234	#ifdef CURSOR_BLINK	1262	#ifdef CURSOR_BLINK
		1263	void cursor_blink_reset ();
1235	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1264	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1236	#endif	1265	#endif
1237	#ifdef TEXT_BLINK	1266	#ifdef TEXT_BLINK
1238	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1267	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1268	#endif
		1269	#ifndef NO_BELL
		1270	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1239	#endif	1271	#endif
1240		1272
1241	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1273	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1242	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1274	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1243	#endif	1275	#endif
1244	#ifdef SELECTION_SCROLLING	1276	#ifdef SELECTION_SCROLLING
1245	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1277	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1246	#endif	1278	#endif
1247	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1279	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1248	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1280	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1249	#endif	1281	#endif
1250		1282
1251	#ifdef POINTER_BLANK	1283	#ifdef POINTER_BLANK
1252	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1284	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1253	void pointer_blank ();	1285	void pointer_blank ();
1254	#endif	1286	#endif
1255	void pointer_unblank ();	1287	void pointer_unblank ();
1256		1288
1257	void tt_printf (const char *fmt,...);	1289	void tt_printf (const char *fmt,...);
1258	void tt_write (const unsigned char *data, unsigned int len);	1290	void tt_write (const char *data, unsigned int len);
1259
1260	void tt_winch ();	1291	void pty_write ();
1261		1292
1262	rxvt_term ();	1293	void make_current () const // make this the "currently active" urxvt instance
1263	~rxvt_term ();	1294	{
		1295	SET_R (this);
		1296	set_environ (envv);
		1297	rxvt_set_locale (locale);
		1298	}
		1299
		1300	#if USE_XIM
		1301	rxvt_xim *input_method;
		1302	XIC Input_Context;
		1303	XIMStyle input_style;
		1304	XPoint spot; // most recently sent spot position
		1305
1264	void destroy ();	1306	void im_destroy ();
		1307	void im_cb (); im_watcher im_ev;
		1308	void im_set_size (XRectangle &size);
		1309	void im_set_position (XPoint &pos) NOTHROW;
		1310	void im_set_color (unsigned long &fg, unsigned long &bg);
		1311	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265		1312
		1313	bool im_is_running ();
		1314	void im_send_spot ();
		1315	bool im_get_ic (const char *modifiers);
		1316	void im_set_position ();
		1317	#endif
		1318
		1319	// command.C
		1320	void key_press (XKeyEvent &ev);
		1321	void key_release (XKeyEvent &ev);
		1322
		1323	wchar_t next_char () NOTHROW;
		1324	wchar_t cmd_getc () THROW ((class out_of_input));
		1325	uint32_t next_octet () NOTHROW;
		1326	uint32_t cmd_get8 () THROW ((class out_of_input));
		1327
		1328	void cmd_parse ();
		1329	void mouse_report (XButtonEvent &ev);
		1330	void button_press (XButtonEvent &ev);
		1331	void button_release (XButtonEvent &ev);
		1332	void focus_in ();
		1333	void focus_out ();
		1334	#if ENABLE_FRILLS
		1335	void set_urgency (bool enable);
		1336	#else
		1337	void set_urgency (bool enable) { }
		1338	#endif
		1339	void update_fade_color (unsigned int idx);
		1340	#ifdef PRINTPIPE
		1341	FILE *popen_printer ();
		1342	int pclose_printer (FILE *stream);
		1343	#endif
		1344	void process_print_pipe ();
		1345	void process_nonprinting (unicode_t ch);
		1346	void process_escape_vt52 (unicode_t ch);
		1347	void process_escape_seq ();
		1348	void process_csi_seq ();
		1349	void process_window_ops (const int *args, unsigned int nargs);
		1350	char *get_to_st (unicode_t &ends_how);
		1351	void process_dcs_seq ();
		1352	void process_osc_seq ();
		1353	void process_color_seq (int report, int color, const char *str, char resp);
		1354	void process_xterm_seq (int op, char *str, char resp);
		1355	int privcases (int mode, unsigned long bit);
		1356	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1357	void process_sgr_mode (unsigned int nargs, const int *arg);
		1358	// init.C
		1359	void init (stringvec *argv, stringvec *envv);
		1360	void init (int argc, const char *const *argv, const char *const *envv);
1266	bool init (int argc, const char *const *argv);	1361	void init2 (int argc, const char *const *argv);
1267	bool init_vars ();	1362	void init_vars ();
1268
1269	bool pty_fill ();
1270
1271	void init_secondary ();
1272	const char **init_resources (int argc, const char *const *argv);	1363	const char **init_resources (int argc, const char *const *argv);
1273	void init_env ();	1364	void init_env ();
1274	void set_locale (const char *locale);	1365	void set_locale (const char *locale);
1275	void init_xlocale ();	1366	void init_xlocale ();
1276	void init_command (const char *const *argv);	1367	void init_command (const char *const *argv);
1277	void run_command (const char *const *argv);	1368	void run_command (const char *const *argv);
1278	int run_child (const char *const *argv);	1369	int run_child (const char *const *argv);
1279
1280	void color_aliases (int idx);	1370	void color_aliases (int idx);
		1371	void create_windows (int argc, const char *const *argv);
		1372	void get_colours ();
		1373	void get_ourmods ();
		1374	void set_icon (const char *file);
		1375	// main.C
		1376	void tt_winch ();
		1377	rxvt_term ();
		1378	~rxvt_term ();
		1379	void destroy ();
		1380	void emergency_cleanup ();
1281	void recolour_cursor ();	1381	void recolour_cursor ();
1282	void create_windows (int argc, const char *const *argv);
1283	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1382	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1284	void window_calc (unsigned int width, unsigned int height);	1383	void window_calc (unsigned int newwidth, unsigned int newheight);
1285
1286	#if USE_XIM
1287	rxvt_xim *input_method;
1288	XIC Input_Context;
1289	XIMStyle input_style;
1290	XPoint spot; // most recently sent spot position
1291
1292	void im_destroy ();
1293	void im_cb (); im_watcher im_ev;
1294	void im_set_size (XRectangle &size);
1295	void im_set_position (XPoint &pos);
1296	void im_set_color (unsigned long &fg, unsigned long &bg);
1297	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1298
1299	bool IMisRunning ();
1300	void IMSendSpot ();
1301	bool IM_get_IC (const char *modifiers);
1302	void IMSetStatusPosition ();
1303	#endif
1304
1305	void resize_scrollbar ();
1306
1307	void pixel_position (int *x, int *y);
1308
1309	void selection_click (int clicks, int x, int y);
1310	void selection_extend (int x, int y, int flag);
1311	void selection_rotate (int x, int y);
1312
1313	/* autoconvert */
1314
1315	// command.C
1316	void lookup_key (XKeyEvent &ev);
1317	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1318
1319	unicode_t next_char ();
1320	unicode_t cmd_getc ();
1321	unicode_t next_octet ();
1322	unicode_t cmd_get8 ();
1323
1324	bool cmd_parse ();
1325	void mouse_report (XButtonEvent &ev);
1326	void button_press (XButtonEvent &ev);
1327	void button_release (XButtonEvent &ev);
1328	int check_our_parents ();
1329	#ifdef PRINTPIPE
1330	FILE *popen_printer ();
1331	int pclose_printer (FILE *stream);
1332	#endif
1333	void process_print_pipe ();
1334	void process_nonprinting (unicode_t ch);
1335	void process_escape_vt52 (unicode_t ch);
1336	void process_escape_seq ();
1337	void process_csi_seq ();
1338	void process_window_ops (const int *args, unsigned int nargs);
1339	unsigned char *get_to_st (unicode_t &ends_how);
1340	void process_dcs_seq ();
1341	void process_osc_seq ();
1342	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1343	void process_xterm_seq (int op, const char *str, unsigned char resp);
1344	int privcases (int mode, unsigned long bit);
1345	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1346	void process_sgr_mode (unsigned int nargs, const int *arg);
1347	void process_graphics ();
1348	// init.C
1349	void Get_Colours ();
1350	void get_ourmods ();
1351	// logging.C
1352	void makeutent (const char *pty, const char *hostname);
1353	void cleanutent ();
1354	// main.C
1355	void privileged_utmp (rxvt_privaction action);
1356	bool set_fonts ();	1384	bool set_fonts ();
		1385	void set_string_property (Atom prop, const char *str, int len = -1);
		1386	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1387	void set_utf8_property (Atom prop, const char *str, int len = -1);
1357	void set_title (const char *str);	1388	void set_title (const char *str);
1358	void set_icon_name (const char *str);	1389	void set_icon_name (const char *str);
1359	void set_window_color (int idx, const char *color);	1390	void set_window_color (int idx, const char *color);
1360	void set_colorfgbg ();	1391	char *get_colorfgbg ();
1361	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1392	bool set_color (rxvt_color &color, const char *name);
		1393	void alias_color (int dst, int src);
1362	void set_widthheight (unsigned int width, unsigned int height);	1394	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1363		1395	void get_window_origin (int &x, int &y);
1364	#ifdef MENUBAR	1396	Pixmap get_pixmap_property (Atom property);
1365	// menubar.C
1366	void menuitem_free (menu_t *menu, menuitem_t *item);
1367	int action_dispatch (action_t *action);
1368	void menuarrow_free (char name);
1369	void menuarrow_add (char *string);
1370	char *menu_find_base (menu_t **menu, char *path);
1371	menu_t *menu_delete (menu_t *menu);
1372	menu_t *menu_add (menu_t *parent, char *path);
1373	void drawbox_menubar (int x, int len, int state);
1374	void drawtriangle (int x, int y, int state);
1375	void drawbox_menuitem (int y, int state);
1376	void menu_show ();
1377	void menu_display (void (rxvt_term::*update) ());
1378	void menu_hide_all ();
1379	void menu_hide ();
1380	void menu_clear (menu_t *menu);
1381	void menubar_clear ();
1382	bar_t *menubar_find (const char *name);
1383	int menubar_push (const char *name);
1384	void menubar_remove (const char *name);
1385	void menubar_dump (FILE *fp);
1386	void menubar_read (const char *filename);
1387	void menubar_dispatch (char *str);
1388	void draw_Arrows (int name, int state);
1389	void menubar_expose ();
1390	int menubar_mapping (int map);
1391	int menu_select (XButtonEvent &ev);
1392	void menubar_select (XButtonEvent &ev);
1393	void menubar_control (XButtonEvent &ev);
1394	void map_menuBar (int map);
1395	#endif
1396		1397
1397	// screen.C	1398	// screen.C
1398	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1399
1399	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1400	void lalloc (line_t &l) const
		1401	{
		1402	l.t = (text_t *)talloc->alloc ();
		1403	l.r = (rend_t *)ralloc->alloc ();
		1404	}
		1405
		1406	#if 0
		1407	void lfree (line_t &l)
		1408	{
		1409	talloc->free (l.t);
		1410	ralloc->free (l.r);
		1411	}
		1412	#endif
		1413
		1414	void lresize (line_t &l) const
		1415	{
		1416	if (!l.t)
		1417	return;
		1418
		1419	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1420	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1421
		1422	l.l = min (l.l, ncol);
		1423
		1424	if (ncol > prev_ncol)
		1425	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1426	}
		1427
		1428	int fgcolor_of (rend_t r) const NOTHROW
		1429	{
		1430	int base = GET_BASEFG (r);
		1431	#ifndef NO_BRIGHTCOLOR
		1432	if (r & RS_Bold
		1433	# if ENABLE_STYLES
		1434	&& option (Opt_intensityStyles)
		1435	# endif
		1436	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1437	base += minBrightCOLOR - minCOLOR;
		1438	#endif
		1439	return base;
		1440	}
		1441
		1442	int bgcolor_of (rend_t r) const NOTHROW
		1443	{
		1444	int base = GET_BASEBG (r);
		1445	#ifndef NO_BRIGHTCOLOR
		1446	if (r & RS_Blink
		1447	# if ENABLE_STYLES
		1448	&& option (Opt_intensityStyles)
		1449	# endif
		1450	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1451	base += minBrightCOLOR - minCOLOR;
		1452	#endif
		1453	return base;
		1454	}
		1455
		1456	bool option (uint8_t opt) const NOTHROW
		1457	{
		1458	return options[opt >> 3] & (1 << (opt & 7));
		1459	}
		1460
		1461	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1462
		1463	// modifies first argument(!)
		1464	void tt_paste (char *data, unsigned int len) NOTHROW;
		1465	void paste (char *data, unsigned int len) NOTHROW;
		1466	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1467	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1468	void scr_kill_char (line_t &l, int col) const NOTHROW;
1400	int scr_scroll_text (int row1, int row2, int count, int spec);	1469	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1401	void scr_reset ();	1470	void scr_reset ();
1402	void scr_reset_realloc ();
1403	void scr_release ();	1471	void scr_release () NOTHROW;
1404	void scr_clear (bool really = false);	1472	void scr_clear (bool really = false) NOTHROW;
1405	void scr_refresh (unsigned char refresh_type);	1473	void scr_refresh () NOTHROW;
1406	bool scr_refresh_rend (rend_t mask, rend_t value);	1474	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1407	void scr_erase_screen (int mode);	1475	void scr_erase_screen (int mode) NOTHROW;
		1476	#if ENABLE_FRILLS
		1477	void scr_erase_savelines () NOTHROW;
		1478	void scr_backindex () NOTHROW;
		1479	void scr_forwardindex () NOTHROW;
		1480	#endif
1408	void scr_touch (bool refresh);	1481	void scr_touch (bool refresh) NOTHROW;
1409	void scr_expose (int x, int y, int width, int height, bool refresh);	1482	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1410	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1483	void scr_recolour (bool refresh = true) NOTHROW;
1411	void scr_recolour ();
1412	void scr_remap_chars ();	1484	void scr_remap_chars () NOTHROW;
1413	void scr_remap_chars (text_t *tp, rend_t *rp);	1485	void scr_remap_chars (line_t &l) NOTHROW;
		1486
		1487	enum cursor_mode { SAVE, RESTORE };
1414		1488
1415	void scr_poweron ();	1489	void scr_poweron ();
1416	void scr_cursor (int mode);	1490	void scr_soft_reset () NOTHROW;
		1491	void scr_cursor (cursor_mode mode) NOTHROW;
1417	void scr_do_wrap ();	1492	void scr_do_wrap () NOTHROW;
		1493	void scr_swap_screen () NOTHROW;
1418	int scr_change_screen (int scrn);	1494	void scr_change_screen (int scrn);
1419	void scr_color (unsigned int color, int fgbg);	1495	void scr_color (unsigned int color, int fgbg) NOTHROW;
1420	void scr_rendition (int set, int style);	1496	void scr_rendition (int set, int style) NOTHROW;
1421	void scr_add_lines (const unicode_t *str, int nlines, int len);	1497	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1422	void scr_backspace ();	1498	void scr_backspace () NOTHROW;
1423	void scr_tab (int count, bool ht = false);	1499	void scr_tab (int count, bool ht = false) NOTHROW;
1424	void scr_backindex ();
1425	void scr_forwardindex ();
1426	void scr_gotorc (int row, int col, int relative);	1500	void scr_gotorc (int row, int col, int relative) NOTHROW;
1427	void scr_index (enum page_dirn direction);	1501	void scr_index (enum page_dirn direction) NOTHROW;
1428	void scr_erase_line (int mode);	1502	void scr_erase_line (int mode) NOTHROW;
1429	void scr_E ();	1503	void scr_E () NOTHROW;
1430	void scr_insdel_lines (int count, int insdel);	1504	void scr_insdel_lines (int count, int insdel) NOTHROW;
1431	void scr_insdel_chars (int count, int insdel);	1505	void scr_insdel_chars (int count, int insdel) NOTHROW;
1432	void scr_scroll_region (int top, int bot);	1506	void scr_scroll_region (int top, int bot) NOTHROW;
1433	void scr_cursor_visible (int mode);	1507	void scr_cursor_visible (int mode) NOTHROW;
1434	void scr_autowrap (int mode);	1508	void scr_autowrap (int mode) NOTHROW;
1435	void scr_relative_origin (int mode);	1509	void scr_relative_origin (int mode) NOTHROW;
1436	void scr_insert_mode (int mode);	1510	void scr_insert_mode (int mode) NOTHROW;
1437	void scr_set_tab (int mode);	1511	void scr_set_tab (int mode) NOTHROW;
1438	void scr_rvideo_mode (int mode);	1512	void scr_rvideo_mode (bool on) NOTHROW;
1439	void scr_report_position ();	1513	void scr_report_position () NOTHROW;
1440	void set_font_style ();	1514	void set_font_style () NOTHROW;
1441	void scr_charset_choose (int set);	1515	void scr_charset_choose (int set) NOTHROW;
1442	void scr_charset_set (int set, unsigned int ch);	1516	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1443	int scr_move_to (int y, int len);	1517	void scr_move_to (int y, int len) NOTHROW;
1444	int scr_page (enum page_dirn direction, int nlines);	1518	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1445	int scr_changeview (unsigned int oldviewstart);	1519	bool scr_changeview (int new_view_start) NOTHROW;
1446	void scr_bell ();	1520	void scr_bell () NOTHROW;
1447	void scr_printscreen (int fullhist);	1521	void scr_printscreen (int fullhist) NOTHROW;
		1522	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1523	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1448	void scr_reverse_selection ();	1524	void scr_reverse_selection () NOTHROW;
1449	void scr_dump (int fd);	1525	void scr_dump (int fd) NOTHROW;
		1526
1450	void selection_check (int check_more);	1527	void selection_check (int check_more) NOTHROW;
1451	int selection_paste (Window win, Atom prop, bool delete_prop);	1528	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1452	void selection_property (Window win, Atom prop);	1529	void selection_clear (bool clipboard = false) NOTHROW;
1453	void selection_request (Time tm, int x, int y);
1454	int selection_request_other (Atom target, int selnum);
1455	void selection_clear ();
1456	void selection_make (Time tm);	1530	void selection_make (Time tm);
		1531	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1457	void selection_start_colrow (int col, int row);	1532	void selection_start_colrow (int col, int row) NOTHROW;
1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1533	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1534	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1460	void selection_remove_trailing_spaces ();	1535	void selection_remove_trailing_spaces () NOTHROW;
1461	void selection_send (const XSelectionRequestEvent &rq);	1536	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1462		1537	void selection_click (int clicks, int x, int y) NOTHROW;
1463	#if defined(NEXT_SCROLLBAR)	1538	void selection_extend (int x, int y, int flag) NOTHROW;
1464	// scrollbar-next.C	1539	void selection_rotate (int x, int y) NOTHROW;
1465	Pixmap renderPixmap (const char *const *data, int width, int height);
1466	void init_scrollbar_stuff ();
1467	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1468	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1469	#endif
1470
1471	#if defined(RXVT_SCROLLBAR)
1472	// scrollbar-rxvt.C
1473	void Draw_button (int x, int y, int state, int dirn);
1474	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1475	#endif
1476
1477	#if defined(XTERM_SCROLLBAR)
1478	// scrollbar-xterm.C
1479	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1480	#endif
1481
1482	#if defined(PLAIN_SCROLLBAR)
1483	// scrollbar-plain.C
1484	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1485	#endif
1486
1487	// scrollbar.C
1488	int scrollbar_mapping (int map);
1489	int scrollbar_show (int update);
1490	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1491		1540
1492	// xdefaults.C	1541	// xdefaults.C
1493	void get_options (int argc, const char *const *argv);	1542	const char **get_options (int argc, const char *const *argv);
1494	int parse_keysym (const char *str, const char *arg);	1543	int parse_keysym (const char *str, const char *arg);
1495	void get_xdefaults (FILE *stream, const char *name);	1544	const char *x_resource (const char *name);
1496	void extract_resources (Display *display, const char *name);	1545	void extract_resources ();
1497	// xpm.C	1546	void extract_keysym_resources ();
1498	int scale_pixmap (const char *geom);
1499	void resize_pixmap ();
1500	Pixmap set_bgPixmap (const char *file);
1501	};	1547	};
1502		1548
1503	/*	1549	#endif /* _RXVT_H_ */
1504	*****************************************************************************
1505	* PROTOTYPES
1506	*****************************************************************************
1507	*/
1508	#ifdef PROTOTYPES
1509	# define __PROTO(p) p
1510	#else
1511	# define __PROTO(p) ()
1512	#endif
1513		1550
1514	#ifdef DEBUG_malloc
1515	# include "dmalloc.h" /* This comes last */
1516	#endif
1517
1518	#endif /* _RXVT_H_ */
1519

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