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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 1.466 by sf-exg, Thu Jan 19 13:33:43 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	using namespace std;
		30
		31	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
7		69
8	#include <limits.h>	70	#include <limits.h>
9		71
10	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	73	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	76
15	#include <X11/Xmd.h>	77	#ifdef HAVE_AFTERIMAGE
		78	# include <afterimage.h>
		79	# undef min
		80	# undef max
		81	#endif
		82
		83	#ifdef HAVE_PIXBUF
		84	# include <gdk-pixbuf/gdk-pixbuf.h>
		85	#endif
		86
		87	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		88	# define HAVE_BG_PIXMAP 1
16	#endif	89	#endif
17		90
18	#include "encoding.h"	91	#include "encoding.h"
		92	#include "rxvtutil.h"
19	#include "rxvtfont.h"	93	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	94	#include "rxvttoolkit.h"
21	#include "iom.h"	95	#include "scrollbar.h"
		96	#include "ev_cpp.h"
22	#include "salloc.h"	97	#include "salloc.h"
		98	#include "libptytty.h"
		99
		100	#include "rxvtperl.h"
		101
		102	// try to avoid some macros to decrease code size, on some systems
		103	#if ENABLE_MINIMAL
		104	# define strcmp(a,b) (strcmp)(a,b)
		105	# define strlen(a) (strlen)(a)
		106	# define strcpy(a,b) (strcpy)(a,b)
		107	# define memset(a,c,l) (memset)(a,c,l)
		108	# define memcpy(a,b,l) (memcpy)(a,b,l)
		109	#endif
23		110
24	/*	111	/*
25	*****************************************************************************	112	*****************************************************************************
26	* SYSTEM HACKS	113	* SYSTEM HACKS
27	*****************************************************************************	114	*****************************************************************************
28	*/	115	*/
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		116
39	#ifndef HAVE_XPOINTER
40	typedef char *XPointer;
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	117	#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		118
65	#ifndef STDIN_FILENO	119	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	120	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	121	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	122	# define STDERR_FILENO 2
69	#endif	123	#endif
70		124
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	125	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	126	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV 1	127	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	128	#endif
75	#endif	129
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	130	/****************************************************************************/
77	# define NO_SETOWNER_TTYDEV 1	131
78	#endif	132	// exception thrown on fatal (per-instance) errors
		133	class rxvt_failure_exception { };
		134
		135	// exception thrown when the command parser runs out of input data
		136	class out_of_input { };
79		137
80	/*	138	/*
81	*****************************************************************************	139	*****************************************************************************
82	* PROTOTYPES	140	* PROTOTYPES
83	*****************************************************************************	141	*****************************************************************************
84	*/	142	*/
85	RETSIGTYPE rxvt_Child_signal (int sig);	143	// main.C
86	RETSIGTYPE rxvt_Exit_signal (int sig);	144	#define SET_LOCALE(locale) rxvt_set_locale (locale)
87	void rxvt_clean_exit ();	145	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		146	extern void rxvt_push_locale (const char *locale) NOTHROW;
		147	extern void rxvt_pop_locale () NOTHROW;
		148	void rxvt_init ();
		149
		150	// misc.C
		151	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		152	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		153	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		154	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		155
		156	const char * rxvt_basename (const char *str) NOTHROW;
		157	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		158	void rxvt_log (const char *fmt,...) NOTHROW;
		159	void rxvt_warn (const char *fmt,...) NOTHROW;
		160	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
		161	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
		162
		163	char * rxvt_strtrim (char *str) NOTHROW;
		164	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
		165
		166	static inline void
		167	rxvt_free_strsplit (char **ptr) NOTHROW
		168	{
		169	free (ptr[0]);
		170	free (ptr);
		171	}
		172
88	void * rxvt_malloc (size_t size);	173	void * rxvt_malloc (size_t size);
89	void * rxvt_calloc (size_t number, size_t size);	174	void * rxvt_calloc (size_t number, size_t size);
90	void * rxvt_realloc (void *ptr, size_t size);	175	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		176
109	void rxvt_privileges (rxvt_privaction action);	177	/////////////////////////////////////////////////////////////////////////////
		178
		179	// temporarily replace the process environment
		180	extern char **environ;
		181	extern char **rxvt_environ; // the original environ pointer
		182
		183	static inline void
		184	set_environ (stringvec *envv)
		185	{
		186	#if ENABLE_PERL
		187	assert (envv);
		188	#else
		189	if (envv)
		190	#endif
		191	environ = (char **)envv->begin ();
		192	}
		193
		194	static inline void
		195	set_environ (char **envv)
		196	{
		197	#if ENABLE_PERL
		198	assert (envv);
		199	#else
		200	if (envv)
		201	#endif
		202	environ = envv;
		203	}
		204
		205	struct localise_env
		206	{
		207	char **orig_env;
		208
		209	localise_env (char **new_env)
		210	{
		211	orig_env = environ;
		212	environ = new_env;
		213	}
		214
		215	~localise_env ()
		216	{
		217	environ = orig_env;
		218	}
		219	};
110		220
111	/*	221	/*
112	*****************************************************************************	222	*****************************************************************************
113	* STRUCTURES AND TYPEDEFS	223	* STRUCTURES AND TYPEDEFS
114	*****************************************************************************	224	*****************************************************************************
115	*/	225	*/
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		226
142	/*	227	/*
143	* the 'essential' information for reporting Mouse Events	228	* the 'essential' information for reporting Mouse Events
144	* pared down from XButtonEvent	229	* pared down from XButtonEvent
145	*/	230	*/
146	struct mouse_event {	231	struct mouse_event
147	int clicks;	232	{
		233	int clicks;
148	Time time; /* milliseconds */	234	Time time; /* milliseconds */
149	unsigned int state; /* key or button mask */	235	unsigned int state; /* key or button mask */
150	unsigned int button; /* detail */	236	unsigned int button; /* detail */
151	};	237	};
152		238
153	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	239	#if ENABLE_XEMBED
154	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	240	// XEMBED messages
155	#define SWAP_IT(one, two, typeof) \	241	# define XEMBED_EMBEDDED_NOTIFY 0
156	do { \	242	# define XEMBED_WINDOW_ACTIVATE 1
157	typeof swapittmp; \	243	# define XEMBED_WINDOW_DEACTIVATE 2
158	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	244	# define XEMBED_REQUEST_FOCUS 3
159	} while (/* CONSTCOND */ 0)	245	# define XEMBED_FOCUS_IN 4
160	#define BOUND_POSITIVE_INT16(val) \	246	# define XEMBED_FOCUS_OUT 5
161	(int16_t) ((val) <= 0 \	247	# define XEMBED_FOCUS_NEXT 6
162	? 0 \	248	# define XEMBED_FOCUS_PREV 7
163	: min ((val), (((uint16_t)-1)>>1)))
164		249
165	#if ENABLE_FRILLS	250	# define XEMBED_MODALITY_ON 10
166	typedef struct _mwmhints {	251	# define XEMBED_MODALITY_OFF 11
167	CARD32 flags;	252	# define XEMBED_REGISTER_ACCELERATOR 12
168	CARD32 functions;	253	# define XEMBED_UNREGISTER_ACCELERATOR 13
169	CARD32 decorations;	254	# define XEMBED_ACTIVATE_ACCELERATOR 14
170	INT32 input_mode;	255
171	CARD32 status;	256	// XEMBED detail code
172	} MWMHints;	257	# define XEMBED_FOCUS_CURRENT 0
		258	# define XEMBED_FOCUS_FIRST 1
		259	# define XEMBED_FOCUS_LAST 2
		260
		261	# define XEMBED_MAPPED (1 << 0)
173	#endif	262	#endif
174		263
175	/*	264	/*
176	*****************************************************************************	265	*****************************************************************************
177	* NORMAL DEFINES	266	* NORMAL DEFINES
178	*****************************************************************************	267	*****************************************************************************
179	*/	268	*/
180		269
181	/* COLORTERM, TERM environment variables */	270	/* COLORTERM, TERM environment variables */
182	#define COLORTERMENV "rxvt"	271	#define COLORTERMENV "rxvt"
183	#ifdef XPM_BACKGROUND	272	#ifdef BG_IMAGE_FROM_FILE
184	# define COLORTERMENVFULL COLORTERMENV "-xpm"	273	# define COLORTERMENVFULL COLORTERMENV "-xpm"
185	#else	274	#else
186	# define COLORTERMENVFULL COLORTERMENV	275	# define COLORTERMENVFULL COLORTERMENV
187	#endif	276	#endif
188	#ifndef TERMENV	277	#ifndef TERMENV
		278	# if USE_256_COLORS
		279	# define TERMENV "rxvt-unicode-256color"
		280	# else
189	# define TERMENV "rxvt-unicode"	281	# define TERMENV "rxvt-unicode"
		282	# endif
190	#endif	283	#endif
191		284
192	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	285	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
193	# define NO_MOUSE_REPORT_SCROLLBAR 1	286	# define NO_MOUSE_REPORT_SCROLLBAR 1
194	#endif	287	#endif
195		288
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	289	#define scrollBar_esc 30
217	#define menuBar_margin 2 /* margin below text */
218		290
219	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	291	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
220	# define HAVE_SCROLLBARS 1	292	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
221	#endif	293	#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		294
309	enum {	295	enum {
310	NO_REFRESH = 0 , /* Window not visible at all! */	296	NO_REFRESH = 0, /* Window not visible at all! */
311	FAST_REFRESH = 1<<0, /* Fully exposed window */	297	FAST_REFRESH = 1, /* Fully exposed window */
312	SLOW_REFRESH = 1<<1, /* Partially exposed window */	298	SLOW_REFRESH = 2, /* Partially exposed window */
313	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
314	};	299	};
315		300
316	#ifdef NO_SECONDARY_SCREEN	301	#ifdef NO_SECONDARY_SCREEN
317	# define NSCREENS 0	302	# define NSCREENS 0
318	#else	303	#else
319	# define NSCREENS 1	304	# define NSCREENS 1
320	#endif	305	#endif
321		306
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 () */	307	/* flags for rxvt_term::scr_gotorc () */
328	enum {	308	enum {
329	C_RELATIVE = 1 , /* col movement is relative */	309	C_RELATIVE = 1, /* col movement is relative */
330	R_RELATIVE = 2, /* row movement is relative */	310	R_RELATIVE = 2, /* row movement is relative */
331	RELATIVE = 1 | 2,	311	RELATIVE = C_RELATIVE | R_RELATIVE,
332	};	312	};
333		313
334	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	314	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
335	enum {	315	enum {
336	INSERT = -1, /* don't change these values */	316	INSERT = -1, /* don't change these values */
337	DELETE = +1,	317	DELETE = +1,
338	ERASE = +2,	318	ERASE = +2,
339	};	319	};
340		320
341	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	321	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
342	enum page_dirn {	322	enum page_dirn {
343	UP,	323	UP,
344	DN,	324	DN,
345	NO_DIR,	325	NO_DIR,
346	};	326	};
347		327
348	/* arguments for rxvt_scr_change_screen () */	328	/* arguments for rxvt_term::scr_change_screen () */
349	enum {	329	enum {
350	PRIMARY = 0,	330	PRIMARY = 0,
351	SECONDARY,	331	SECONDARY,
352	};	332	};
353		333
354	#define RS_None 0 /* Normal */	334	// define various rendition bits and masks. the rendition word
		335	// is 32 bits in size, and we should use it as efficiently as possible
355		336
356	#define RS_fgMask 0x0000007fUL /* 128 colors */	337	#define RS_None 0
357	#define RS_bgMask 0x00003f80UL /* 128 colors */	338
		339	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		340	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		341	#define RS_bgShift 0
		342	#define RS_fgShift (RS_bgShift + Color_Bits)
		343	#define RS_bgMask (RS_colorMask << RS_bgShift)
		344	#define RS_fgMask (RS_colorMask << RS_fgShift)
		345
		346	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		347	#define RS_fontShift (RS_fgShift + Color_Bits)
		348	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		349	#define RS_fontCount rxvt_fontset::fontCount
		350	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		351
		352	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		353	#define RS_redraw (2UL << RS_fontShift)
		354
		355	#define RS_Sel (1UL << 22)
		356
		357	// 4 custom bits for extensions
		358	#define RS_customCount 16UL
		359	#define RS_customShift 23
		360	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
358		361
359	// font styles	362	// font styles
360	#define RS_Bold 0x00004000UL // value 1	363	#define RS_Bold (1UL << RS_styleShift)
361	#define RS_Italic 0x00008000UL // value 2	364	#define RS_Italic (2UL << RS_styleShift)
		365
		366	#define RS_styleCount 4
		367	#define RS_styleShift 27
		368	#define RS_styleMask (RS_Bold | RS_Italic)
362		369
363	// fake styles	370	// fake styles
364	#define RS_Blink 0x00010000UL /* blink */	371	#define RS_Blink (1UL << 29)
365	#define RS_RVid 0x00020000UL /* reverse video */	372	#define RS_RVid (1UL << 30) // reverse video
366	#define RS_Uline 0x00040000UL /* underline */	373	#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		374
377	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	375	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
378	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	376	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
379		377
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))	378	#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))	379	#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		380
398	enum {	381	enum {
399	C0_NUL = 0x00,	382	C0_NUL = 0x00,
400	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	383	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 ,	384	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,	385	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,	386	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
404	};	387	};
405	#define CHAR_ST 0x9c /* 0234 */	388	#define CHAR_ST 0x9c /* 0234 */
406		389
407	/*	390	/*
408	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	391	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
409	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	392	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
412	XTerm_name = 0,	395	XTerm_name = 0,
413	XTerm_iconName = 1,	396	XTerm_iconName = 1,
414	XTerm_title = 2,	397	XTerm_title = 2,
415	XTerm_property = 3, // change X property	398	XTerm_property = 3, // change X property
416	XTerm_Color = 4, // change colors	399	XTerm_Color = 4, // change colors
417	XTerm_Color00 = 10, // not implemented, CLASH!	400	XTerm_Color00 = 10, // change fg color
418	XTerm_Color01 = 11, // not implemented	401	XTerm_Color01 = 11, // change bg color
419	XTerm_Color_cursor = 12, // change actual 'Cursor' color	402	XTerm_Color_cursor = 12, // change actual 'Cursor' color
420	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	403	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
421	XTerm_Color_pointer_bg = 14, // not implemented	404	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
422	XTerm_Color05 = 15, // not implemented	405	XTerm_Color05 = 15, // not implemented (tektronix fg)
423	XTerm_Color06 = 16, // not implemented	406	XTerm_Color06 = 16, // not implemented (tektronix bg)
424	XTerm_Color_RV = 17, // change actual 'Highlight' color	407	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		408	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
425	XTerm_logfile = 46, // not implemented	409	XTerm_logfile = 46, // not implemented
426	XTerm_font = 50,	410	XTerm_font = 50,
427		411
428	XTerm_konsole30 = 30, // reserved for konsole	412	XTerm_konsole30 = 30, // reserved for konsole
429	XTerm_konsole31 = 31, // reserved for konsole	413	XTerm_konsole31 = 31, // reserved for konsole
430	XTerm_emacs51 = 51, // reserved for emacs shell	414	XTerm_emacs51 = 51, // reserved for emacs shell
431	/*	415	/*
432	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	416	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
433	*/	417	*/
434	XTerm_Color_BD = 18, // change actual 'Bold' color	418
435	XTerm_Color_UL = 19, // change actual 'Underline' color	419	// deprecated
		420	Rxvt_restoreFG = 39,
		421	Rxvt_restoreBG = 49,
		422
436	XTerm_Pixmap = 20, // new bg pixmap	423	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	424	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		425
440	XTerm_locale = 701, // change locale	426	URxvt_locale = 701, // change locale
441	XTerm_Menu = 703, // set menu item	427	URxvt_version = 702, // request version
		428
442	XTerm_Color_IT = 704, // change actual 'Italic' colour	429	URxvt_Color_IT = 704, // change actual 'Italic' colour
443	XTerm_Color_tint = 705, // change actual tint colour	430	URxvt_Color_tint = 705, // change actual tint colour
		431	URxvt_Color_BD = 706, // change actual 'Bold' color
		432	URxvt_Color_UL = 707, // change actual 'Underline' color
		433	URxvt_Color_border = 708,
444		434
445	URxvt_font = 710,	435	URxvt_font = 710,
446	URxvt_boldFont = 711,	436	URxvt_boldFont = 711,
447	URxvt_italicFont = 712,	437	URxvt_italicFont = 712,
448	URxvt_boldItalicFont = 713,	438	URxvt_boldItalicFont = 713,
		439
		440	URxvt_view_up = 720,
		441	URxvt_view_down = 721,
		442
		443	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
449	};	444	};
450		445
451	/* Words starting with `Color_' are colours. Others are counts */	446	/* Words starting with `Color_' are colours. Others are counts */
452	/*	447	/*
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	448	* The PixColor and rendition colour usage should probably be decoupled
456	* on the unnecessary items, e.g. Color_pointer, but won't bother	449	* 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	450	* until we need to. Also, be aware of usage in pixcolor_set
458	*/	451	*/
459		452
460	enum colour_list {	453	enum colour_list {
		454	Color_none = -2,
		455	Color_transparent = -1,
461	Color_fg = 0,	456	Color_fg = 0,
462	Color_bg,	457	Color_bg,
463	minCOLOR, /* 2 */	458	minCOLOR, /* 2 */
464	Color_Black = minCOLOR,	459	Color_Black = minCOLOR,
465	Color_Red3,	460	Color_Red3,
…		…
483	Color_White = maxBrightCOLOR,	478	Color_White = maxBrightCOLOR,
484	#else	479	#else
485	Color_White = maxCOLOR,	480	Color_White = maxCOLOR,
486	#endif	481	#endif
487	minTermCOLOR = Color_White + 1,	482	minTermCOLOR = Color_White + 1,
		483	#if USE_256_COLORS
		484	maxTermCOLOR = Color_White + 240,
		485	#else
488	maxTermCOLOR = Color_White + 72,	486	maxTermCOLOR = Color_White + 72,
		487	#endif
489	#ifndef NO_CURSORCOLOR	488	#ifndef NO_CURSORCOLOR
490	Color_cursor,	489	Color_cursor,
491	Color_cursor2,	490	Color_cursor2,
492	#endif	491	#endif
493	Color_pointer_fg,	492	Color_pointer_fg,
…		…
497	Color_BD,	496	Color_BD,
498	Color_IT,	497	Color_IT,
499	Color_UL,	498	Color_UL,
500	Color_RV,	499	Color_RV,
501	#endif	500	#endif
		501	#if ENABLE_FRILLS
		502	Color_underline,
		503	#endif
502	#ifdef OPTION_HC	504	#ifdef OPTION_HC
503	Color_HC,	505	Color_HC,
		506	Color_HTC,
504	#endif	507	#endif
505	#ifdef KEEP_SCROLLCOLOR
506	Color_scroll,	508	Color_scroll,
		509	#ifdef RXVT_SCROLLBAR
507	Color_trough,	510	Color_trough,
508	#endif	511	#endif
509	#if TINTING	512	#if ENABLE_TRANSPARENCY
510	Color_tint,	513	Color_tint,
511	#endif	514	#endif
		515	#if OFF_FOCUS_FADING
		516	Color_fade,
		517	#endif
512	NRS_COLORS, /* */	518	NRS_COLORS, /* */
513	#ifdef KEEP_SCROLLCOLOR	519	#ifdef RXVT_SCROLLBAR
514	Color_topShadow = NRS_COLORS,	520	Color_topShadow = NRS_COLORS,
515	Color_bottomShadow,	521	Color_bottomShadow,
516	TOTAL_COLORS	522	TOTAL_COLORS
517	#else	523	#else
518	TOTAL_COLORS = NRS_COLORS	524	TOTAL_COLORS = NRS_COLORS
519	#endif	525	#endif
520	};	526	};
521		527
		528	#if USE_256_COLORS
		529	# define Color_Bits 9 // 0 .. maxTermCOLOR
		530	#else
522	#define Color_Bits 7 // 0 .. maxTermCOLOR	531	# define Color_Bits 7 // 0 .. maxTermCOLOR
523		532	#endif
524	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
525	#define NPIXCLR_BITS 32
526		533
527	/*	534	/*
528	* Resource list	535	* Resource list
529	*/	536	*/
530	enum {	537	enum {
531	Rs_display_name = 0,	538	# define def(name) Rs_ ## name,
532	Rs_term_name,	539	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
533	Rs_iconName,	540	# include "rsinc.h"
534	Rs_geometry,	541	# undef def
535	Rs_reverseVideo,	542	# 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	543	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	};	544	};
651		545
652	/* DEC private modes */	546	/* DEC private modes */
653	#define PrivMode_132 (1UL<<0)	547	#define PrivMode_132 (1UL<<0)
654	#define PrivMode_132OK (1UL<<1)	548	#define PrivMode_132OK (1UL<<1)
…		…
663	#define PrivMode_ShiftKeys (1UL<<10)	557	#define PrivMode_ShiftKeys (1UL<<10)
664	#define PrivMode_VisibleCursor (1UL<<11)	558	#define PrivMode_VisibleCursor (1UL<<11)
665	#define PrivMode_MouseX10 (1UL<<12)	559	#define PrivMode_MouseX10 (1UL<<12)
666	#define PrivMode_MouseX11 (1UL<<13)	560	#define PrivMode_MouseX11 (1UL<<13)
667	#define PrivMode_scrollBar (1UL<<14)	561	#define PrivMode_scrollBar (1UL<<14)
668	#define PrivMode_menuBar (1UL<<15)
669	#define PrivMode_TtyOutputInh (1UL<<16)	562	#define PrivMode_TtyOutputInh (1UL<<15)
670	#define PrivMode_Keypress (1UL<<17)	563	#define PrivMode_Keypress (1UL<<16)
671	#define PrivMode_smoothScroll (1UL<<18)	564	#define PrivMode_smoothScroll (1UL<<17)
672	#define PrivMode_vt52 (1UL<<19)	565	#define PrivMode_vt52 (1UL<<18)
673	#define PrivMode_LFNL (1UL<<20)	566	#define PrivMode_LFNL (1UL<<19)
674	/* too annoying to implement X11 highlight tracking */	567	#define PrivMode_MouseBtnEvent (1UL<<20)
675	/* #define PrivMode_MouseX11Track (1LU<<21) */	568	#define PrivMode_MouseAnyEvent (1UL<<21)
		569	#define PrivMode_BracketPaste (1UL<<22)
		570	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		571	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
676		572
677	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	573	#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		574
684	#ifdef ALLOW_132_MODE	575	#ifdef ALLOW_132_MODE
685	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	576	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
686	#else	577	#else
687	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	578	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
688	#endif	579	#endif
689		580
690	// do not change these constants lightly, there are many interdependencies	581	// do not change these constants lightly, there are many interdependencies
691	#define IMBUFSIZ 128 // input modifier buffer sizes	582	#define IMBUFSIZ 128 // input modifier buffer sizes
692	#define KBUFSZ 512 // size of keyboard mapping buffer	583	#define KBUFSZ 512 // size of keyboard mapping buffer
693	#define CBUFSIZ 4096 // size of command buffer	584	#define CBUFSIZ 2048 // size of command buffer
		585	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
694	#define UBUFSIZ 4096 // character buffer	586	#define UBUFSIZ 2048 // character buffer
695		587
696	#ifndef PATH_MAX	588	#if ENABLE_FRILLS
697	# define PATH_MAX 16384	589	# include <X11/Xmd.h>
		590	typedef struct _mwmhints
		591	{
		592	CARD32 flags;
		593	CARD32 functions;
		594	CARD32 decorations;
		595	INT32 input_mode;
		596	CARD32 status;
		597	} MWMHints;
698	#endif	598	#endif
699		599
700	/* Motif window hints */	600	/* Motif window hints */
701	#define MWM_HINTS_FUNCTIONS (1L << 0)	601	#define MWM_HINTS_FUNCTIONS (1L << 0)
702	#define MWM_HINTS_DECORATIONS (1L << 1)	602	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
727	/*	627	/*
728	*****************************************************************************	628	*****************************************************************************
729	* MACRO DEFINES	629	* MACRO DEFINES
730	*****************************************************************************	630	*****************************************************************************
731	*/	631	*/
732	#define memset(x, y, z) memset((x), (y), (size_t)(z))	632
733	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	633	// 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))	634	#define dLocal(type,name) type const name = this->name
735	#define strcasecmp(x, y) strcasecmp((x), (y))	635
736	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))	636	// for speed reasons, we assume that all codepoints 32 to 126 are
737	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))	637	// single-width.
738	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))	638	#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		639
748	/* convert pixel dimensions to row/column values. Everything as int32_t */	640	/* convert pixel dimensions to row/column values. Everything as int32_t */
749	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	641	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
750	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	642	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
751	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	643	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
752	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	644	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
753	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	645	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
754	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	646	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
755	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	647	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
756	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	648	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
757		649
758	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	650	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
759	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	651	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		652
		653	#define LINENO(n) LINENO_of (this, n)
		654	#define ROW(n) ROW_of (this, n)
760		655
761	/* how to build & extract colors and attributes */	656	/* how to build & extract colors and attributes */
762	#define GET_BASEFG(x) (((x) & RS_fgMask))	657	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
763	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	658	#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		659
782	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	660	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
783	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	661	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
784		662
785	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	663	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
786	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	664	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
787		665
788	#define GET_ATTR(x) (((x) & RS_attrMask))	666	#define GET_ATTR(x) (((x) & RS_attrMask))
		667	// return attributes defining the background, encoding doesn't matter
		668	// depends on RS_fgShift > RS_bgShift
789	#define GET_BGATTR(x) \	669	#define GET_BGATTR(x) \
		670	(ecb_unlikely ((x) & RS_RVid) \
790	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	671	? (((x) & (RS_attrMask & ~RS_RVid)) \
791	| (((x) & RS_fgMask)<<Color_Bits)) \	672	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
792	: ((x) & (RS_attrMask | RS_bgMask)))	673	: ((x) & (RS_attrMask | RS_bgMask)))
793	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	674	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
794	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	675	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
795	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	676	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
796		677
797	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	678	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
798		679
799	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	680	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
800	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	681	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
801		682
802	#if ENABLE_STYLES	683	#if ENABLE_STYLES
803	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	684	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
804	#else	685	#else
805	# define FONTSET(style) TermWin.fontset[0]	686	# 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	687	#endif
867	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
868	# undef HAVE_UTMP_H
869	# undef HAVE_STRUCT_UTMP
870	# endif
871		688
872	# ifdef HAVE_UTMPX_H	689	#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		690
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;	691	typedef callback<void (const char *)> log_callback;
		692	typedef callback<int (int)> getfd_callback;
904		693
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	*****************************************************************************	694	/****************************************************************************/
916	* VARIABLES	695
		696	#define LINE_LONGER 0x0001 // line is continued on the next row
		697	#define LINE_FILTERED 0x0002 // line has been filtered
		698	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		699	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		700	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		701
		702	struct line_t
		703	{
		704	text_t *t; // terminal the text
		705	rend_t *r; // rendition, uses RS_ flags
		706	tlen_t_ l; // length of each text line
		707	uint32_t f; // flags
		708
		709	bool is_longer ()
		710	{
		711	return f & LINE_LONGER;
		712	}
		713
		714	void is_longer (int set)
		715	{
		716	if (set)
		717	f |= LINE_LONGER;
		718	else
		719	f &= ~LINE_LONGER;
		720	}
		721
		722	void clear ()
		723	{
		724	t = 0;
		725	r = 0;
		726	l = 0;
		727	f = 0;
		728	}
		729
		730	void touch () // call whenever a line is changed/touched/updated
		731	{
		732	#if ENABLE_PERL
		733	f &= ~LINE_FILTERED;
		734	#endif
		735	}
		736
		737	void touch (int col)
		738	{
		739	max_it (l, col);
		740	touch ();
		741	}
		742	};
		743
917	*****************************************************************************	744	/****************************************************************************/
918	*/
919	#ifdef MENUBAR
920	# include "menubar.h"
921	#endif
922		745
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	746	// primitive wrapper around mbstate_t to ensure initialisation
936	struct mbstate {	747	struct mbstate
		748	{
937	mbstate_t mbs;	749	mbstate_t mbs;
938		750
939	operator mbstate_t *() { return &mbs; }	751	operator mbstate_t *() { return &mbs; }
940	void reset () { memset (&mbs, 0, sizeof (mbs)); }	752	void reset () { memset (&mbs, 0, sizeof (mbs)); }
941	mbstate () { reset (); }	753	mbstate () { reset (); }
942	};	754	};
943		755
		756	/****************************************************************************/
		757
		758	#define UNICODE_MASK 0x1fffffUL
		759
944	#if UNICODE3	760	#if UNICODE_3
945	# define COMPOSE_LO 0x40000000UL	761	# define COMPOSE_LO 0x40000000UL
946	# define COMPOSE_HI 0x400fffffUL	762	# define COMPOSE_HI 0x400fffffUL
947	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	763	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
948	#else	764	#else
		765	# if ENABLE_PERL
		766	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		767	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		768	# else
949	# define COMPOSE_LO 0xd800UL	769	# define COMPOSE_LO 0xd800UL
950	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	770	# define COMPOSE_HI 0xf8ffUL
951	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	771	# endif
		772	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
952	#endif	773	#endif
953		774
954	#if ENABLE_COMBINING	775	#if ENABLE_COMBINING
955	// compose chars are used to represent composite characters	776	// compose chars are used to represent composite characters
956	// that are not representable in unicode, as well as characters	777	// that are not representable in unicode, as well as characters
957	// not fitting in the BMP.	778	// not fitting in the BMP.
958	struct compose_char {	779	struct compose_char
		780	{
959	unicode_t c1, c2; // any chars != NOCHAR are valid	781	unicode_t c1, c2; // any chars != NOCHAR are valid
960	compose_char (unicode_t c1, unicode_t c2)	782	compose_char (unicode_t c1, unicode_t c2)
961	: c1(c1), c2(c2)	783	: c1(c1), c2(c2)
962	{ }	784	{ }
963	};	785	};
964		786
965	class rxvt_composite_vec {	787	class rxvt_composite_vec
		788	{
966	vector<compose_char> v;	789	vector<compose_char> v;
967	public:	790	public:
968	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	791	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
969	int expand (unicode_t c, wchar_t *r);	792	int expand (unicode_t c, wchar_t *r);
970	compose_char *operator [](text_t c)	793	compose_char *operator [](text_t c)
…		…
976	};	799	};
977		800
978	extern class rxvt_composite_vec rxvt_composite;	801	extern class rxvt_composite_vec rxvt_composite;
979	#endif	802	#endif
980		803
		804	/****************************************************************************/
981		805
		806	#ifdef KEYSYM_RESOURCE
		807	class keyboard_manager;
		808	#endif
		809
		810	typedef struct rxvt_term *rxvt_t;
		811
		812	extern rxvt_t rxvt_current_term;
		813
		814	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		815	#define GET_R rxvt_current_term
		816
		817	/* ------------------------------------------------------------------------- */
		818	struct overlay_base
		819	{
		820	int x, y, w, h; // overlay dimensions
		821	text_t **text;
		822	rend_t **rend;
		823
		824	// while tempting to add swap() etc. here, it effectively only increases code size
		825	};
		826
		827	/* ------------------------------------------------------------------------- */
		828
		829	typedef struct
		830	{
		831	int row;
		832	int col;
		833	} row_col_t;
		834
		835	/*
		836	* terminal limits:
		837	*
		838	* width : 1 <= width
		839	* height : 1 <= height
		840	* ncol : 1 <= ncol <= MAX(tlen_t)
		841	* nrow : 1 <= nrow <= MAX(int)
		842	* saveLines : 0 <= saveLines <= MAX(int)
		843	* term_start : 0 <= term_start < saveLines
		844	* total_rows : nrow + saveLines
		845	*
		846	* top_row : -saveLines <= top_row <= 0
		847	* view_start : top_row <= view_start <= 0
		848	*
		849	* | most coordinates are stored relative to term_start,
		850	* ROW_BUF | which is the first line of the terminal screen
		851	* |························= row_buf[0]
		852	* |························= row_buf[1]
		853	* |························= row_buf[2] etc.
		854	* |
		855	* +------------+···········= term_start + top_row
		856	* | scrollback |
		857	* | scrollback +---------+·= term_start + view_start
		858	* | scrollback | display |
		859	* | scrollback | display |
		860	* +------------+·display·+·= term_start
		861	* | terminal | display |
		862	* | terminal +---------+
		863	* | terminal |
		864	* | terminal |
		865	* +------------+···········= term_start + nrow - 1
		866	* |
		867	* |
		868	* END······················= total_rows
		869	*/
		870
		871	struct TermWin_t
		872	{
		873	int vt_width; /* actual window width [pixels] */
		874	int vt_height; /* actual window height [pixels] */
		875	int width; /* window width [pixels] */
		876	int height; /* window height [pixels] */
		877	int fwidth; /* font width [pixels] */
		878	int fheight; /* font height [pixels] */
		879	int fbase; /* font ascent (baseline) [pixels] */
		880	int ncol; /* window columns [characters] */
		881	int nrow; /* window rows [characters] */
		882	int focus; /* window has focus */
		883	int mapped; /* window state mapped? */
		884	int int_bwidth; /* internal border width */
		885	int ext_bwidth; /* external border width */
		886	int lineSpace; /* number of extra pixels between rows */
		887	int letterSpace; /* number of extra pixels between columns */
		888	int saveLines; /* number of lines that fit in scrollback */
		889	int total_rows; /* total number of rows in this terminal */
		890	int term_start; /* term lines start here */
		891	int view_start; /* scrollback view starts here */
		892	int top_row; /* topmost row index of scrollback */
		893	Window parent; /* parent identifier */
		894	Window vt; /* vt100 window */
		895	GC gc; /* GC for drawing */
		896	rxvt_drawable *drawable;
		897	rxvt_fontset *fontset[4];
		898	};
		899
		900	/*
		901	* screen accounting:
		902	* screen_t elements
		903	* row: Cursor row position : 0 <= row < nrow
		904	* col: Cursor column position : 0 <= col < ncol
		905	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		906	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		907	*
		908	* selection_t elements
		909	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		910	* nothing is selected
		911	* beg: row/column of beginning of selection : never past mark
		912	* mark: row/column of initial click : never past end
		913	* end: row/column of one character past end of selection
		914	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		915	* * Note: col == -1 ==> we're left of screen
		916	*
		917	*/
		918	struct screen_t
		919	{
		920	row_col_t cur; /* cursor position on the screen */
		921	int tscroll; /* top of settable scroll region */
		922	int bscroll; /* bottom of settable scroll region */
		923	unsigned int charset; /* character set number [0..3] */
		924	unsigned int flags; /* see below */
		925	row_col_t s_cur; /* saved cursor position */
		926	unsigned int s_charset; /* saved character set number [0..3] */
		927	char s_charset_char;
		928	rend_t s_rstyle; /* saved rendition style */
		929	};
		930
		931	enum selection_op_t
		932	{
		933	SELECTION_CLEAR = 0, /* nothing selected */
		934	SELECTION_INIT, /* marked a point */
		935	SELECTION_BEGIN, /* started a selection */
		936	SELECTION_CONT, /* continued selection */
		937	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		938	};
		939
		940	struct selection_t
		941	{
		942	wchar_t *text; /* selected text */
		943	unsigned int len; /* length of selected text */
		944	unsigned int screen; /* screen being used */
		945	unsigned int clicks; /* number of clicks */
		946	selection_op_t op; /* current operation */
		947	bool rect; /* rectangular selection? */
		948	row_col_t beg; /* beginning of selection <= mark */
		949	row_col_t mark; /* point of initial click <= end */
		950	row_col_t end; /* one character past end point */
		951	wchar_t *clip_text; /* text copied to the clipboard */
		952	unsigned int clip_len; /* length of clipboard text */
		953	};
		954
		955	/* ------------------------------------------------------------------------- */
		956
		957	/* screen_t flags */
		958	#define Screen_Relative (1<<0) /* relative origin mode flag */
		959	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		960	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		961	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		962	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		963	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		964
		965	/* rxvt_vars.options */
		966	enum {
		967	# define def(name) Opt_ ## name,
		968	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		969	Opt_0,
		970	# include "optinc.h"
		971	# undef nodef
		972	# undef def
		973	Opt_count
		974	};
		975
		976	/* ------------------------------------------------------------------------- */
		977
		978	struct rxvt_vars : TermWin_t
		979	{
		980	scrollBar_t scrollBar;
		981	uint8_t options[(Opt_count + 7) >> 3];
		982	XSizeHints szHint;
		983	rxvt_color *pix_colors;
		984	Cursor TermWin_cursor; /* cursor for vt window */
		985	line_t *row_buf; // all lines, scrollback + terminal, circular
		986	line_t *drawn_buf; // text on screen
		987	line_t *swap_buf; // lines for swap buffer
		988	char *tabs; /* per location: 1 == tab-stop */
		989	screen_t screen;
		990	screen_t swap;
		991	selection_t selection;
		992	rxvt_color pix_colors_focused[TOTAL_COLORS];
		993	#ifdef OFF_FOCUS_FADING
		994	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		995	#endif
		996	};
		997
982	struct rxvt_term : zero_initialized, rxvt_vars {	998	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		999	{
		1000
		1001	// special markers with magic addresses
		1002	static const char resval_undef []; // options specifically unset
		1003	static const char resval_on []; // boolean options switched on
		1004	static const char resval_off []; // or off
		1005
983	log_callback *log_hook; // log error messages through this hook, if != 0	1006	log_callback *log_hook; // log error messages through this hook, if != 0
984		1007	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1008	#if ENABLE_PERL
		1009	rxvt_perl_term perl;
		1010	#endif
985	struct mbstate mbstate; // current input multibyte state	1011	struct mbstate mbstate; // current input multibyte state
986		1012
987	unsigned char want_refresh:1,	1013	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 */	1014	current_screen:1, /* primary or secondary */
996	hate_those_clicks:1, /* a.k.a. keep mark position */
997	num_scr_allow:1,	1015	num_scr_allow:1,
998	bypass_keystate:1,	1016	bypass_keystate:1,
		1017	#if ENABLE_FRILLS
		1018	urgency_hint:1,
		1019	#endif
999	#ifdef CURSOR_BLINK	1020	#if CURSOR_BLINK
1000	hidden_cursor:1,	1021	hidden_cursor:1,
1001	#endif	1022	#endif
1002	#ifdef TEXT_BLINK	1023	#if TEXT_BLINK
1003	hidden_text:1,	1024	hidden_text:1,
1004	#endif	1025	#endif
1005	#ifdef POINTER_BLANK	1026	#if POINTER_BLANK
1006	hidden_pointer:1,	1027	hidden_pointer:1,
1007	#endif	1028	#endif
1008	// enc_utf8:1, /* wether terminal reads/writes utf-8 */	1029	enc_utf8:1, /* whether locale uses utf-8 */
1009	seen_input:1, /* wether we have seen some program output yet */	1030	seen_input:1, /* whether we have seen some program output yet */
1010	seen_resize:1, /* wether we had a resize event */	1031	seen_resize:1, /* whether we had a resize event */
		1032	init_done:1,
1011	parsed_geometry:1;	1033	parsed_geometry:1;
1012		1034
1013	unsigned char refresh_type,	1035	unsigned char refresh_type,
1014	#ifdef META8_OPTION	1036	#ifdef META8_OPTION
1015	meta_char, /* Alt-key prefix */	1037	meta_char; /* Alt-key prefix */
1016	#endif	1038	#endif
1017	scrollbar_align,
1018	selection_wait,
1019	selection_type;
1020	/* ---------- */	1039	/* ---------- */
		1040	bool rvideo_state, rvideo_mode;
		1041	#ifndef NO_BELL
1021	short rvideo;	1042	bool rvideo_bell;
		1043	#endif
1022	int num_scr; /* screen: number lines scrolled */	1044	int num_scr; /* screen: number of lines scrolled */
1023	int prev_ncol, /* screen: previous number of columns */	1045	int prev_ncol, /* screen: previous number of columns */
1024	prev_nrow; /* screen: previous number of rows */	1046	prev_nrow; /* screen: previous number of rows */
1025	/* ---------- */	1047	/* ---------- */
1026	rend_t rstyle;	1048	rend_t rstyle;
1027	/* ---------- */
1028	uint32_t pixcolor_set[NPIXCLR_SETS];
1029	/* ---------- */	1049	/* ---------- */
1030	#ifdef SELECTION_SCROLLING	1050	#ifdef SELECTION_SCROLLING
1031	int scroll_selection_lines;	1051	int scroll_selection_lines;
1032	enum page_dirn scroll_selection_dir;	1052	enum page_dirn scroll_selection_dir;
1033	int selection_save_x,	1053	int selection_save_x,
…		…
1039	/* give proper Scroll behaviour */	1059	/* give proper Scroll behaviour */
1040	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1060	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1041	mouse_slip_wheel_speed,	1061	mouse_slip_wheel_speed,
1042	#endif	1062	#endif
1043	refresh_count,	1063	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,	1064	window_vt_x,
1057	window_vt_y,	1065	window_vt_y,
1058	window_sb_x,	1066	mouse_row,
		1067	mouse_col,
1059	# ifdef POINTER_BLANK	1068	# ifdef POINTER_BLANK
1060	pointerBlankDelay,	1069	pointerBlankDelay,
1061	# endif	1070	# endif
1062	allowedxerror;	1071	allowedxerror;
1063	/* ---------- */	1072	/* ---------- */
1064	unsigned int ModMetaMask,	1073	unsigned int ModLevel3Mask,
		1074	ModMetaMask,
1065	ModNumLockMask;	1075	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,	1076	unsigned long priv_modes,
1069	SavedModes;	1077	SavedModes;
1070	/* ---------- */	1078	/* ---------- */
1071	Atom xa[NUM_XA];	1079	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	/* ---------- */	1080	/* ---------- */
1101	Time selection_time,	1081	Time selection_time,
1102	selection_request_time;	1082	clipboard_time;
		1083	rxvt_selection *selection_req;
1103	pid_t cmd_pid; /* process id of child */	1084	pid_t cmd_pid; /* process id of child */
1104	/* ---------- */	1085	/* ---------- */
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;	1086	struct mouse_event MEvent;
1117	XComposeStatus compose;	1087	XComposeStatus compose;
1118	ttymode_t tio;	1088	static struct termios def_tio;
1119	#ifdef UTMP_SUPPORT	1089	row_col_t oldcursor;
1120	# ifdef HAVE_STRUCT_UTMP	1090	#ifdef HAVE_BG_PIXMAP
1121	struct utmp ut;	1091	void bg_init ();
		1092	void bg_destroy ();
		1093
		1094	enum {
		1095	//subset returned by make_transparency_pixmap
		1096	BG_IS_VALID = 1 << 0,
		1097	BG_NEEDS_TINT = 1 << 1,
		1098	BG_NEEDS_BLUR = 1 << 2,
		1099
		1100	BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
		1101
		1102	BG_KEEP_ASPECT = 1 << 3,
		1103	BG_ROOT_ALIGN = 1 << 4,
		1104	BG_TILE = 1 << 14,
		1105	BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
		1106
		1107	BG_TINT_SET = 1 << 5,
		1108	BG_TINT_BITAND = 1 << 6,
		1109	BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
		1110
		1111	BG_HAS_RENDER = 1 << 7,
		1112	BG_HAS_RENDER_CONV = 1 << 8,
		1113	BG_CLIENT_RENDER = 1 << 9,
		1114
		1115	BG_IS_TRANSPARENT = 1 << 10,
		1116	BG_NEEDS_REFRESH = 1 << 11,
		1117	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1118	BG_IS_FROM_FILE = 1 << 13,
		1119	};
		1120
		1121	unsigned int bg_flags;
		1122
		1123	# ifdef BG_IMAGE_FROM_FILE
		1124	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1125	bool render_image (unsigned long tr_flags);
		1126
		1127	enum {
		1128	noScale = 0,
		1129	windowScale = 100,
		1130	defaultScale = windowScale,
		1131	centerAlign = 50,
		1132	defaultAlign = centerAlign,
		1133	};
		1134
		1135	unsigned int h_scale, v_scale; /* percents of the window size */
		1136	int h_align, v_align; /* percents of the window size:
		1137	0 - left align, 50 - center, 100 - right */
		1138
		1139	bool bg_set_geometry (const char *geom, bool update = false);
		1140	void bg_set_default_geometry ()
		1141	{
		1142	h_scale = v_scale = defaultScale;
		1143	h_align = v_align = defaultAlign;
		1144	}
		1145
		1146	bool bg_set_file (const char *file);
1122	# endif	1147	# endif
1123	# ifdef HAVE_STRUCT_UTMPX	1148
1124	struct utmpx utx;	1149	# ifdef ENABLE_TRANSPARENCY
		1150	Pixmap root_pixmap; /* current root pixmap set */
		1151	rxvt_color tint;
		1152	int shade;
		1153	int h_blurRadius, v_blurRadius;
		1154
		1155	bool bg_set_transparent ();
		1156	void bg_set_root_pixmap ();
		1157	void set_tint_shade_flags ();
		1158	bool bg_set_tint (rxvt_color &new_tint);
		1159	bool bg_set_shade (const char *shade_str);
		1160	bool bg_set_blur (const char *geom);
		1161
		1162	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth);
		1163	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1164	void tint_ximage (Visual *visual, XImage *ximage);
		1165	unsigned long make_transparency_pixmap ();
1125	# endif	1166	# endif
1126	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1167
1127	char ut_id[5];	1168	ev_tstamp bg_valid_since;
		1169
		1170	Pixmap bg_pixmap;
		1171	unsigned int bg_pmap_width, bg_pmap_height;
		1172
		1173	int target_x;
		1174	int target_y;
		1175	bool bg_set_position (int x, int y);
		1176	bool bg_window_size_sensitive ();
		1177	bool bg_window_position_sensitive ();
		1178
		1179	bool bg_render ();
		1180	void bg_invalidate ()
		1181	{
		1182	bg_flags &= ~BG_IS_VALID;
		1183	}
1128	# endif	1184	#endif
1129	int utmp_pos;	1185	#ifdef HAVE_AFTERIMAGE
		1186	ASImage *original_asim;
		1187	ASVisual *asv;
		1188	ASImageManager *asimman;
		1189
		1190	void init_asv ()
		1191	{
		1192	if (!asv)
		1193	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1194	}
1130	#endif	1195	#endif
1131	row_col_t oldcursor;	1196	#ifdef HAVE_PIXBUF
1132	#ifdef XPM_BACKGROUND	1197	GdkPixbuf *pixbuf;
1133	bgPixmap_t bgPixmap;	1198	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1134	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1199	int src_x, int src_y, int dst_x, int dst_y,
1135	#endif	1200	unsigned int width, unsigned int height);
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	1201	#endif
1150		1202
1151	#if ENABLE_OVERLAY	1203	#if ENABLE_OVERLAY
1152	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1204	overlay_base ov;
1153	text_t **ov_text;
1154	rend_t **ov_rend;
1155		1205
1156	void scr_swap_overlay ();	1206	void scr_swap_overlay () NOTHROW;
1157	void scr_overlay_new (int x, int y, int w, int h);	1207	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1158	void scr_overlay_off ();	1208	void scr_overlay_off () NOTHROW;
1159	void scr_overlay_set (int x, int y,	1209	void scr_overlay_set (int x, int y,
1160	text_t text,	1210	text_t text,
1161	rend_t rend = OVERLAY_RSTYLE);	1211	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1162	void scr_overlay_set (int x, int y, const char *s);	1212	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1213	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1163	#endif	1214	#endif
1164		1215
1165	vector<void *> allocated; // free these memory blocks with free()	1216	vector<void *> allocated; // free these memory blocks with free()
1166		1217
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;	1218	char *locale;
1172	#if 0
1173	char *codeset;
1174	#endif
1175	char charsets[4];	1219	char charsets[4];
1176	unsigned char *v_buffer; /* pointer to physical buffer */	1220	char *v_buffer; /* pointer to physical buffer */
1177	unsigned int v_buflen; /* size of area to write */	1221	unsigned int v_buflen; /* size of area to write */
1178	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1222	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1223
1179	#ifdef KEYSYM_RESOURCE	1224	#ifdef KEYSYM_RESOURCE
1180	const unsigned char *Keysym_map[256];	1225	keyboard_manager *keyboard;
1181	#endif	1226	#endif
		1227	#ifndef NO_RESOURCES
		1228	XrmDatabase option_db;
		1229	#endif
		1230
1182	const char *rs[NUM_RESOURCES];	1231	const char *rs[NUM_RESOURCES];
1183	/* command input buffering */	1232	/* command input buffering */
1184	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1233	char *cmdbuf_ptr, *cmdbuf_endp;
1185	unsigned char cmdbuf_base[CBUFSIZ];	1234	char cmdbuf_base[CBUFSIZ];
		1235
		1236	ptytty *pty;
1186		1237
1187	rxvt_salloc *talloc; // text line allocator	1238	rxvt_salloc *talloc; // text line allocator
1188	rxvt_salloc *ralloc; // rend line allocator	1239	rxvt_salloc *ralloc; // rend line allocator
1189		1240
1190	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1241	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1191		1242
1192	#if ENABLE_FRILLS || ISO_14755	1243	#if ENABLE_FRILLS || ISO_14755
1193	// ISO 14755 entry support	1244	// ISO 14755 entry support
1194	unicode_t iso14755buf;	1245	unicode_t iso14755buf;
1195	void commit_iso14755 ();	1246	void commit_iso14755 ();
1196	int hex_keyval (XKeyEvent &ev);
1197	# if ISO_14755	1247	# if ISO_14755
1198	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1248	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);	1249	void iso14755_54 (int x, int y);
1200	# endif	1250	# endif
1201	#endif	1251	#endif
1202		1252
1203	void paste (const unsigned char *data, unsigned int len);	1253	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1204		1254
1205	void flush ();	1255	void vt_select_input () const NOTHROW
		1256	{
		1257	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1258	}
1206		1259
1207	#if TRANSPARENT	1260	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1208	void rootwin_cb (XEvent &xev);	1261	void rootwin_cb (XEvent &xev);
1209	xevent_watcher rootwin_ev;	1262	xevent_watcher rootwin_ev;
1210	#endif	1263	#endif
1211		1264	#ifdef HAVE_BG_PIXMAP
1212		1265	void update_background ();
1213	void sig_term (sig_watcher &w); sig_watcher sw_term;	1266	void update_background_cb (ev::timer &w, int revents);
1214	void sig_chld (sig_watcher &w); sig_watcher sw_chld;	1267	ev::timer update_background_ev;
		1268	#endif
1215		1269
1216	void x_cb (XEvent &xev);	1270	void x_cb (XEvent &xev);
1217	xevent_watcher termwin_ev;	1271	xevent_watcher termwin_ev;
1218	xevent_watcher vt_ev;	1272	xevent_watcher vt_ev;
1219	#ifdef HAVE_SCROLLBARS
1220	xevent_watcher scrollbar_ev;	1273	xevent_watcher scrollbar_ev;
1221	#endif
1222	#ifdef MENUBAR
1223	xevent_watcher menubar_ev;
1224	#endif
1225		1274
1226	void check_cb (check_watcher &w); check_watcher check_ev;	1275	void child_cb (ev::child &w, int revents); ev::child child_ev;
1227	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1276	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1228	void flush_cb (time_watcher &w); time_watcher flush_ev;	1277	void refresh_check ();
1229		1278	void flush ();
1230	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1279	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1231		1280	void cmdbuf_reify ();
1232	void incr_cb (time_watcher &w); time_watcher incr_ev;	1281	void cmdbuf_append (const char *str, size_t count);
		1282	bool pty_fill ();
		1283	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1233		1284
1234	#ifdef CURSOR_BLINK	1285	#ifdef CURSOR_BLINK
1235	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1286	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1236	#endif	1287	#endif
1237	#ifdef TEXT_BLINK	1288	#ifdef TEXT_BLINK
1238	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1289	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1290	#endif
		1291	#ifndef NO_BELL
		1292	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1239	#endif	1293	#endif
1240		1294
1241	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1295	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1242	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1296	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1243	#endif	1297	#endif
1244	#ifdef SELECTION_SCROLLING	1298	#ifdef SELECTION_SCROLLING
1245	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1299	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1246	#endif	1300	#endif
1247	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1301	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1248	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1302	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1249	#endif	1303	#endif
1250		1304
1251	#ifdef POINTER_BLANK	1305	#ifdef POINTER_BLANK
1252	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1306	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1253	void pointer_blank ();	1307	void pointer_blank ();
1254	#endif	1308	#endif
1255	void pointer_unblank ();	1309	void pointer_unblank ();
1256		1310
1257	void tt_printf (const char *fmt,...);	1311	void tt_printf (const char *fmt,...);
1258	void tt_write (const unsigned char *data, unsigned int len);	1312	void tt_write (const char *data, unsigned int len);
1259
1260	void tt_winch ();	1313	void pty_write ();
1261		1314
1262	rxvt_term ();	1315	void make_current () const // make this the "currently active" urxvt instance
1263	~rxvt_term ();	1316	{
		1317	SET_R (this);
		1318	set_environ (envv);
		1319	rxvt_set_locale (locale);
		1320	}
		1321
		1322	#if USE_XIM
		1323	rxvt_xim *input_method;
		1324	XIC Input_Context;
		1325	XIMStyle input_style;
		1326	XPoint spot; // most recently sent spot position
		1327
1264	void destroy ();	1328	void im_destroy ();
		1329	void im_cb (); im_watcher im_ev;
		1330	void im_set_size (XRectangle &size);
		1331	void im_set_position (XPoint &pos) NOTHROW;
		1332	void im_set_color (unsigned long &fg, unsigned long &bg);
		1333	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265		1334
		1335	bool im_is_running ();
		1336	void im_send_spot ();
		1337	bool im_get_ic (const char *modifiers);
		1338	void im_set_position ();
		1339	#endif
		1340
		1341	// command.C
		1342	void key_press (XKeyEvent &ev);
		1343	void key_release (XKeyEvent &ev);
		1344
		1345	wchar_t next_char () NOTHROW;
		1346	wchar_t cmd_getc () THROW ((class out_of_input));
		1347	uint32_t next_octet () NOTHROW;
		1348	uint32_t cmd_get8 () THROW ((class out_of_input));
		1349
		1350	void cmd_parse ();
		1351	void mouse_report (XButtonEvent &ev);
		1352	void button_press (XButtonEvent &ev);
		1353	void button_release (XButtonEvent &ev);
		1354	void focus_in ();
		1355	void focus_out ();
		1356	#if ENABLE_FRILLS
		1357	void set_urgency (bool enable);
		1358	#else
		1359	void set_urgency (bool enable) { }
		1360	#endif
		1361	void update_fade_color (unsigned int idx);
		1362	#ifdef PRINTPIPE
		1363	FILE *popen_printer ();
		1364	int pclose_printer (FILE *stream);
		1365	#endif
		1366	void process_print_pipe ();
		1367	void process_nonprinting (unicode_t ch);
		1368	void process_escape_vt52 (unicode_t ch);
		1369	void process_escape_seq ();
		1370	void process_csi_seq ();
		1371	void process_window_ops (const int *args, unsigned int nargs);
		1372	char *get_to_st (unicode_t &ends_how);
		1373	void process_dcs_seq ();
		1374	void process_osc_seq ();
		1375	void process_color_seq (int report, int color, const char *str, char resp);
		1376	void process_xterm_seq (int op, char *str, char resp);
		1377	int privcases (int mode, unsigned long bit);
		1378	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1379	void process_sgr_mode (unsigned int nargs, const int *arg);
		1380	// init.C
		1381	void init (stringvec *argv, stringvec *envv);
		1382	void init (int argc, const char *const *argv, const char *const *envv);
1266	bool init (int argc, const char *const *argv);	1383	void init2 (int argc, const char *const *argv);
1267	bool init_vars ();	1384	void init_vars ();
1268
1269	bool pty_fill ();
1270
1271	void init_secondary ();
1272	const char **init_resources (int argc, const char *const *argv);	1385	const char **init_resources (int argc, const char *const *argv);
1273	void init_env ();	1386	void init_env ();
1274	void set_locale (const char *locale);	1387	void set_locale (const char *locale);
1275	void init_xlocale ();	1388	void init_xlocale ();
1276	void init_command (const char *const *argv);	1389	void init_command (const char *const *argv);
1277	void run_command (const char *const *argv);	1390	void run_command (const char *const *argv);
1278	int run_child (const char *const *argv);	1391	int run_child (const char *const *argv);
1279
1280	void color_aliases (int idx);	1392	void color_aliases (int idx);
		1393	void create_windows (int argc, const char *const *argv);
		1394	void get_colours ();
		1395	void get_ourmods ();
		1396	void set_icon (const char *file);
		1397	// main.C
		1398	void tt_winch ();
		1399	rxvt_term ();
		1400	~rxvt_term ();
		1401	void destroy ();
		1402	void emergency_cleanup ();
1281	void recolour_cursor ();	1403	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);	1404	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1284	void window_calc (unsigned int width, unsigned int height);	1405	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 ();	1406	bool set_fonts ();
		1407	void set_string_property (Atom prop, const char *str, int len = -1);
		1408	void set_mbstring_property (Atom prop, const char *str, int len = -1);
		1409	void set_utf8_property (Atom prop, const char *str, int len = -1);
1357	void set_title (const char *str);	1410	void set_title (const char *str);
1358	void set_icon_name (const char *str);	1411	void set_icon_name (const char *str);
1359	void set_window_color (int idx, const char *color);	1412	void set_window_color (int idx, const char *color);
1360	void set_colorfgbg ();	1413	char *get_colorfgbg ();
1361	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1414	bool set_color (rxvt_color &color, const char *name);
		1415	void alias_color (int dst, int src);
1362	void set_widthheight (unsigned int width, unsigned int height);	1416	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1363		1417	void get_window_origin (int &x, int &y);
1364	#ifdef MENUBAR	1418	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		1419
1397	// screen.C	1420	// screen.C
1398	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1421
1399	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1422	void lalloc (line_t &l) const
		1423	{
		1424	l.t = (text_t *)talloc->alloc ();
		1425	l.r = (rend_t *)ralloc->alloc ();
		1426	}
		1427
		1428	#if 0
		1429	void lfree (line_t &l)
		1430	{
		1431	talloc->free (l.t);
		1432	ralloc->free (l.r);
		1433	}
		1434	#endif
		1435
		1436	void lresize (line_t &l) const
		1437	{
		1438	if (!l.t)
		1439	return;
		1440
		1441	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1442	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1443
		1444	l.l = min (l.l, ncol);
		1445
		1446	if (ncol > prev_ncol)
		1447	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1448	}
		1449
		1450	int fgcolor_of (rend_t r) const NOTHROW
		1451	{
		1452	int base = GET_BASEFG (r);
		1453	#ifndef NO_BRIGHTCOLOR
		1454	if (r & RS_Bold
		1455	# if ENABLE_STYLES
		1456	&& option (Opt_intensityStyles)
		1457	# endif
		1458	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1459	base += minBrightCOLOR - minCOLOR;
		1460	#endif
		1461	return base;
		1462	}
		1463
		1464	int bgcolor_of (rend_t r) const NOTHROW
		1465	{
		1466	int base = GET_BASEBG (r);
		1467	#ifndef NO_BRIGHTCOLOR
		1468	if (r & RS_Blink
		1469	# if ENABLE_STYLES
		1470	&& option (Opt_intensityStyles)
		1471	# endif
		1472	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1473	base += minBrightCOLOR - minCOLOR;
		1474	#endif
		1475	return base;
		1476	}
		1477
		1478	bool option (uint8_t opt) const NOTHROW
		1479	{
		1480	return options[opt >> 3] & (1 << (opt & 7));
		1481	}
		1482
		1483	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1484
		1485	// modifies first argument(!)
		1486	void tt_paste (char *data, unsigned int len) NOTHROW;
		1487	void paste (char *data, unsigned int len) NOTHROW;
		1488	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1489	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1490	void scr_kill_char (line_t &l, int col) const NOTHROW;
1400	int scr_scroll_text (int row1, int row2, int count, int spec);	1491	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1401	void scr_reset ();	1492	void scr_reset ();
1402	void scr_reset_realloc ();
1403	void scr_release ();	1493	void scr_release () NOTHROW;
1404	void scr_clear (bool really = false);	1494	void scr_clear (bool really = false) NOTHROW;
1405	void scr_refresh (unsigned char refresh_type);	1495	void scr_refresh () NOTHROW;
1406	bool scr_refresh_rend (rend_t mask, rend_t value);	1496	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1407	void scr_erase_screen (int mode);	1497	void scr_erase_screen (int mode) NOTHROW;
		1498	#if ENABLE_FRILLS
		1499	void scr_erase_savelines () NOTHROW;
		1500	void scr_backindex () NOTHROW;
		1501	void scr_forwardindex () NOTHROW;
		1502	#endif
1408	void scr_touch (bool refresh);	1503	void scr_touch (bool refresh) NOTHROW;
1409	void scr_expose (int x, int y, int width, int height, bool refresh);	1504	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1410	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1505	void scr_recolour (bool refresh = true) NOTHROW;
1411	void scr_recolour ();
1412	void scr_remap_chars ();	1506	void scr_remap_chars () NOTHROW;
1413	void scr_remap_chars (text_t *tp, rend_t *rp);	1507	void scr_remap_chars (line_t &l) NOTHROW;
		1508
		1509	enum cursor_mode { SAVE, RESTORE };
1414		1510
1415	void scr_poweron ();	1511	void scr_poweron ();
1416	void scr_cursor (int mode);	1512	void scr_soft_reset () NOTHROW;
		1513	void scr_cursor (cursor_mode mode) NOTHROW;
1417	void scr_do_wrap ();	1514	void scr_do_wrap () NOTHROW;
		1515	void scr_swap_screen () NOTHROW;
1418	int scr_change_screen (int scrn);	1516	void scr_change_screen (int scrn);
1419	void scr_color (unsigned int color, int fgbg);	1517	void scr_color (unsigned int color, int fgbg) NOTHROW;
1420	void scr_rendition (int set, int style);	1518	void scr_rendition (int set, int style) NOTHROW;
1421	void scr_add_lines (const unicode_t *str, int nlines, int len);	1519	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1422	void scr_backspace ();	1520	void scr_backspace () NOTHROW;
1423	void scr_tab (int count, bool ht = false);	1521	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);	1522	void scr_gotorc (int row, int col, int relative) NOTHROW;
1427	void scr_index (enum page_dirn direction);	1523	void scr_index (enum page_dirn direction) NOTHROW;
1428	void scr_erase_line (int mode);	1524	void scr_erase_line (int mode) NOTHROW;
1429	void scr_E ();	1525	void scr_E () NOTHROW;
1430	void scr_insdel_lines (int count, int insdel);	1526	void scr_insdel_lines (int count, int insdel) NOTHROW;
1431	void scr_insdel_chars (int count, int insdel);	1527	void scr_insdel_chars (int count, int insdel) NOTHROW;
1432	void scr_scroll_region (int top, int bot);	1528	void scr_scroll_region (int top, int bot) NOTHROW;
1433	void scr_cursor_visible (int mode);	1529	void scr_cursor_visible (int mode) NOTHROW;
1434	void scr_autowrap (int mode);	1530	void scr_autowrap (int mode) NOTHROW;
1435	void scr_relative_origin (int mode);	1531	void scr_relative_origin (int mode) NOTHROW;
1436	void scr_insert_mode (int mode);	1532	void scr_insert_mode (int mode) NOTHROW;
1437	void scr_set_tab (int mode);	1533	void scr_set_tab (int mode) NOTHROW;
1438	void scr_rvideo_mode (int mode);	1534	void scr_rvideo_mode (bool on) NOTHROW;
1439	void scr_report_position ();	1535	void scr_report_position () NOTHROW;
1440	void set_font_style ();	1536	void set_font_style () NOTHROW;
1441	void scr_charset_choose (int set);	1537	void scr_charset_choose (int set) NOTHROW;
1442	void scr_charset_set (int set, unsigned int ch);	1538	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1443	int scr_move_to (int y, int len);	1539	void scr_move_to (int y, int len) NOTHROW;
1444	int scr_page (enum page_dirn direction, int nlines);	1540	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1445	int scr_changeview (unsigned int oldviewstart);	1541	bool scr_changeview (int new_view_start) NOTHROW;
1446	void scr_bell ();	1542	void scr_bell () NOTHROW;
1447	void scr_printscreen (int fullhist);	1543	void scr_printscreen (int fullhist) NOTHROW;
		1544	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1545	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1448	void scr_reverse_selection ();	1546	void scr_reverse_selection () NOTHROW;
1449	void scr_dump (int fd);	1547	void scr_dump (int fd) NOTHROW;
		1548
1450	void selection_check (int check_more);	1549	void selection_check (int check_more) NOTHROW;
1451	int selection_paste (Window win, Atom prop, bool delete_prop);	1550	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1452	void selection_property (Window win, Atom prop);	1551	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);	1552	void selection_make (Time tm);
		1553	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1457	void selection_start_colrow (int col, int row);	1554	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);	1555	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);	1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1460	void selection_remove_trailing_spaces ();	1557	void selection_remove_trailing_spaces () NOTHROW;
1461	void selection_send (const XSelectionRequestEvent &rq);	1558	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1462		1559	void selection_click (int clicks, int x, int y) NOTHROW;
1463	#if defined(NEXT_SCROLLBAR)	1560	void selection_extend (int x, int y, int flag) NOTHROW;
1464	// scrollbar-next.C	1561	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		1562
1492	// xdefaults.C	1563	// xdefaults.C
1493	void get_options (int argc, const char *const *argv);	1564	const char **get_options (int argc, const char *const *argv);
1494	int parse_keysym (const char *str, const char *arg);	1565	int parse_keysym (const char *str, const char *arg);
1495	void get_xdefaults (FILE *stream, const char *name);	1566	const char *x_resource (const char *name);
1496	void extract_resources (Display *display, const char *name);	1567	void extract_resources ();
1497	// xpm.C	1568	void extract_keysym_resources ();
1498	int scale_pixmap (const char *geom);
1499	void resize_pixmap ();
1500	Pixmap set_bgPixmap (const char *file);
1501	};	1569	};
1502		1570
1503	/*	1571	#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		1572
1514	#ifdef DEBUG_malloc
1515	# include "dmalloc.h" /* This comes last */
1516	#endif
1517
1518	#endif /* _RXVT_H_ */
1519

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