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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.270 by sasha, Fri Jun 8 20:04:12 2007 UTC vs.
Revision 1.441 by sf-exg, Fri Apr 29 10:10:20 2011 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 "rxvtlib.h"	4	#include <cstdio>
		5	#include <cctype>
		6	#include <cerrno>
		7	#include <cstdarg>
		8	#include <cstdlib>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <cstring>
		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_CWCHAR
		24	# include <cwchar>
		25	#elif HAVE_WCHAR_H
		26	# include <wchar.h>
		27	#else
		28	// stdlib.h might provide it
		29	#endif
		30
		31	using namespace std;
		32
		33	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		34
		35	extern "C" {
		36	#include <X11/Xlib.h>
		37	#include <X11/Xutil.h>
		38	#include <X11/Xresource.h>
		39	}
		40
		41	#if UNICODE_3
		42	typedef uint32_t text_t;
		43	#else
		44	typedef uint16_t text_t; // saves lots of memory
		45	#endif
		46	typedef uint32_t rend_t;
		47	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		48	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		49
6	#include "feature.h"	50	#include "feature.h"
7		51
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	52	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	53	# define ENABLE_OVERLAY 1
…		…
18	# define ENABLE_XEMBED 1	62	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	63	# define ENABLE_EWMH 1
20	# define ENABLE_XIM_ONTHESPOT 1	64	# define ENABLE_XIM_ONTHESPOT 1
21	# define CURSOR_BLINK 1	65	# define CURSOR_BLINK 1
22	# define OPTION_HC 1	66	# define OPTION_HC 1
		67	# define BUILTIN_GLYPHS 1
23	#else	68	#else
24	# define ENABLE_MINIMAL 1	69	# define ENABLE_MINIMAL 1
25	#endif	70	#endif
26		71
27	#include <limits.h>	72	#include <limits.h>
28		73
29	#include <X11/cursorfont.h>	74	#include <X11/cursorfont.h>
30	#include <X11/keysym.h>	75	#include <X11/keysym.h>
31	#include <X11/keysymdef.h>	76	#include <X11/keysymdef.h>
32	#include <X11/Xatom.h>	77	#include <X11/Xatom.h>
33	#if ENABLE_FRILLS	78
34	# include <X11/Xmd.h>	79	#ifdef HAVE_AFTERIMAGE
		80	# include <afterimage.h>
		81	# undef min
		82	# undef max
		83	#endif
		84
		85	#ifdef HAVE_PIXBUF
		86	# include <gdk-pixbuf/gdk-pixbuf.h>
		87	#endif
		88
		89	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		90	# define HAVE_BG_PIXMAP 1
35	#endif	91	#endif
36		92
37	#include "encoding.h"	93	#include "encoding.h"
38	#include "rxvtutil.h"	94	#include "rxvtutil.h"
39	#include "rxvtfont.h"	95	#include "rxvtfont.h"
40	#include "rxvttoolkit.h"	96	#include "rxvttoolkit.h"
41	#include "iom.h"	97	#include "scrollbar.h"
		98	#include "ev_cpp.h"
42	#include "salloc.h"	99	#include "salloc.h"
43	#include "libptytty.h"	100	#include "libptytty.h"
44		101
45	#include "rxvtperl.h"	102	#include "rxvtperl.h"
46		103
…		…
56	/*	113	/*
57	*****************************************************************************	114	*****************************************************************************
58	* SYSTEM HACKS	115	* SYSTEM HACKS
59	*****************************************************************************	116	*****************************************************************************
60	*/	117	*/
61	/* Consistent defines - please report on the necessity
62	* @ Unixware: defines (__svr4__)
63	*/
64	#if defined (SVR4) && !defined (__svr4__)
65	# define __svr4__ 1
66	#endif
67	#if defined (sun) && !defined (__sun__)
68	# define __sun__ 1
69	#endif
70
71	#ifndef HAVE_XPOINTER
72	typedef char *XPointer;
73	#endif
74		118
75	#include <termios.h>	119	#include <termios.h>
76	typedef struct termios ttymode_t;
77
78	#ifdef HAVE_AFTERIMAGE
79	# include <afterimage.h>
80	#undef min
81	#undef max
82	#elif defined(XPM_BACKGROUND)
83	# ifdef XPM_INC_X11
84	# include <X11/xpm.h>
85	# else
86	# include <xpm.h>
87	# endif
88	#endif
89		120
90	#ifndef STDIN_FILENO	121	#ifndef STDIN_FILENO
91	# define STDIN_FILENO 0	122	# define STDIN_FILENO 0
92	# define STDOUT_FILENO 1	123	# define STDOUT_FILENO 1
93	# define STDERR_FILENO 2	124	# define STDERR_FILENO 2
94	#endif	125	#endif
95		126
		127	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		128	# define EXIT_SUCCESS 0 /* exit function success */
		129	# define EXIT_FAILURE 1 /* exit function failure */
		130	#endif
		131
		132	#ifndef PATH_MAX
		133	# define PATH_MAX 16384
		134	#endif
		135
96	/****************************************************************************/	136	/****************************************************************************/
97		137
98	// exception thrown on fatal (per-instance) errors	138	// exception thrown on fatal (per-instance) errors
99	class rxvt_failure_exception { };	139	class rxvt_failure_exception { };
100		140
101	// exception thrown when the command parser runs out of input data	141	// exception thrown when the command parser runs out of input data
102	class out_of_input { };	142	class out_of_input { };
103		143
104	/*	144	/*
105	*****************************************************************************	145	*****************************************************************************
106	* PROTOTYPES	146	* PROTOTYPES
107	*****************************************************************************	147	*****************************************************************************
108	*/	148	*/
109	// main.C	149	// main.C
110	RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;	150	#define SET_LOCALE(locale) rxvt_set_locale (locale)
111	RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;	151	extern bool rxvt_set_locale (const char *locale) NOTHROW;
112	void rxvt_clean_exit () NOTHROW;	152	extern void rxvt_push_locale (const char *locale) NOTHROW;
113	void * rxvt_malloc (size_t size);	153	extern void rxvt_pop_locale () NOTHROW;
114	void * rxvt_calloc (size_t number, size_t size);	154	void rxvt_init ();
115	void * rxvt_realloc (void *ptr, size_t size);
116		155
117	// misc.C	156	// misc.C
118	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	157	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
119	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	158	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
120	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	159	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
121	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	160	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
122	char * rxvt_strdup_cpp (const char *str);
123		161
124	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
125
126	char * rxvt_r_basename (const char *str) NOTHROW;	162	const char * rxvt_basename (const char *str) NOTHROW;
127	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;	163	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
128	void rxvt_log (const char *fmt,...) NOTHROW;	164	void rxvt_log (const char *fmt,...) NOTHROW;
129	void rxvt_warn (const char *fmt,...) NOTHROW;	165	void rxvt_warn (const char *fmt,...) NOTHROW;
130	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;	166	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
131	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;	167	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
132		168
133	int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
134	const char * rxvt_Str_skip_space (const char *str) NOTHROW;
135	char * rxvt_Str_trim (char *str) NOTHROW;	169	char * rxvt_strtrim (char *str) NOTHROW;
136	int rxvt_Str_escaped (char *str) NOTHROW;	170	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
137	char ** rxvt_splitcommastring (const char *cs) NOTHROW;	171
138	void rxvt_freecommastring (char **cs) NOTHROW;	172	static inline void
139	char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;	173	rxvt_free_strsplit (char **ptr) NOTHROW
		174	{
		175	free (ptr[0]);
		176	free (ptr);
		177	}
		178
		179	void * rxvt_malloc (size_t size);
		180	void * rxvt_calloc (size_t number, size_t size);
		181	void * rxvt_realloc (void *ptr, size_t size);
140		182
141	/////////////////////////////////////////////////////////////////////////////	183	/////////////////////////////////////////////////////////////////////////////
142		184
143	// temporarily replace the process environment	185	// temporarily replace the process environment
144	extern char **environ;	186	extern char **environ;
145	extern char **rxvt_environ; // the original environ pointer	187	extern char **rxvt_environ; // the original environ pointer
146		188
		189	static inline void
147	inline void set_environ (stringvec *envv)	190	set_environ (stringvec *envv)
148	{	191	{
149	#if ENABLE_PERL	192	#if ENABLE_PERL
150	assert (envv);	193	assert (envv);
151	#else	194	#else
152	if (envv)	195	if (envv)
153	#endif	196	#endif
154	environ = (char **)envv->begin ();	197	environ = (char **)envv->begin ();
155	}	198	}
156		199
		200	static inline void
157	inline void set_environ (char **envv)	201	set_environ (char **envv)
158	{	202	{
159	#if ENABLE_PERL	203	#if ENABLE_PERL
160	assert (envv);	204	assert (envv);
161	#else	205	#else
162	if (envv)	206	if (envv)
163	#endif	207	#endif
164	environ = envv;	208	environ = envv;
165	}	209	}
		210
		211	struct localise_env
		212	{
		213	char **orig_env;
		214
		215	localise_env (char **new_env)
		216	{
		217	orig_env = environ;
		218	environ = new_env;
		219	}
		220
		221	~localise_env ()
		222	{
		223	environ = orig_env;
		224	}
		225	};
166		226
167	/*	227	/*
168	*****************************************************************************	228	*****************************************************************************
169	* STRUCTURES AND TYPEDEFS	229	* STRUCTURES AND TYPEDEFS
170	*****************************************************************************	230	*****************************************************************************
171	*/	231	*/
172	struct grwin_t;
173
174	/* If we're using either the rxvt scrollbar, keep the
175	* scrollColor resource.
176	*/
177	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
178	# define KEEP_SCROLLCOLOR 1
179	#else
180	# undef KEEP_SCROLLCOLOR
181	#endif
182
183	#ifdef XPM_BACKGROUND
184	typedef struct {
185	short w, h, x, y;
186	bool auto_resize ;
187	Pixmap pixmap;
188	} bgPixmap_t;
189	#endif
190		232
191	/*	233	/*
192	* the 'essential' information for reporting Mouse Events	234	* the 'essential' information for reporting Mouse Events
193	* pared down from XButtonEvent	235	* pared down from XButtonEvent
194	*/	236	*/
195	struct mouse_event {	237	struct mouse_event
		238	{
196	int clicks;	239	int clicks;
197	Time time; /* milliseconds */	240	Time time; /* milliseconds */
198	unsigned int state; /* key or button mask */	241	unsigned int state; /* key or button mask */
199	unsigned int button; /* detail */	242	unsigned int button; /* detail */
200	};	243	};
201		244
202	#if ENABLE_FRILLS
203	typedef struct _mwmhints {
204	CARD32 flags;
205	CARD32 functions;
206	CARD32 decorations;
207	INT32 input_mode;
208	CARD32 status;
209	} MWMHints;
210	#endif
211
212	#if ENABLE_XEMBED	245	#if ENABLE_XEMBED
213	// XEMBED messages	246	// XEMBED messages
214	# define XEMBED_EMBEDDED_NOTIFY 0	247	# define XEMBED_EMBEDDED_NOTIFY 0
215	# define XEMBED_WINDOW_ACTIVATE 1	248	# define XEMBED_WINDOW_ACTIVATE 1
216	# define XEMBED_WINDOW_DEACTIVATE 2	249	# define XEMBED_WINDOW_DEACTIVATE 2
217	# define XEMBED_REQUEST_FOCUS 3	250	# define XEMBED_REQUEST_FOCUS 3
218	# define XEMBED_FOCUS_IN 4	251	# define XEMBED_FOCUS_IN 4
219	# define XEMBED_FOCUS_OUT 5	252	# define XEMBED_FOCUS_OUT 5
220	# define XEMBED_FOCUS_NEXT 6	253	# define XEMBED_FOCUS_NEXT 6
221	# define XEMBED_FOCUS_PREV 7	254	# define XEMBED_FOCUS_PREV 7
222		255
223	# define XEMBED_MODALITY_ON 10	256	# define XEMBED_MODALITY_ON 10
224	# define XEMBED_MODALITY_OFF 11	257	# define XEMBED_MODALITY_OFF 11
225	# define XEMBED_REGISTER_ACCELERATOR 12	258	# define XEMBED_REGISTER_ACCELERATOR 12
226	# define XEMBED_UNREGISTER_ACCELERATOR 13	259	# define XEMBED_UNREGISTER_ACCELERATOR 13
227	# define XEMBED_ACTIVATE_ACCELERATOR 14	260	# define XEMBED_ACTIVATE_ACCELERATOR 14
228		261
229	// XEMBED detail code	262	// XEMBED detail code
230	# define XEMBED_FOCUS_CURRENT 0	263	# define XEMBED_FOCUS_CURRENT 0
231	# define XEMBED_FOCUS_FIRST 1	264	# define XEMBED_FOCUS_FIRST 1
232	# define XEMBED_FOCUS_LAST 2	265	# define XEMBED_FOCUS_LAST 2
233		266
234	# define XEMBED_MAPPED (1 << 0)	267	# define XEMBED_MAPPED (1 << 0)
235	#endif	268	#endif
236		269
…		…
240	*****************************************************************************	273	*****************************************************************************
241	*/	274	*/
242		275
243	/* COLORTERM, TERM environment variables */	276	/* COLORTERM, TERM environment variables */
244	#define COLORTERMENV "rxvt"	277	#define COLORTERMENV "rxvt"
245	#ifdef XPM_BACKGROUND	278	#ifdef BG_IMAGE_FROM_FILE
246	# define COLORTERMENVFULL COLORTERMENV "-xpm"	279	# define COLORTERMENVFULL COLORTERMENV "-xpm"
247	#else	280	#else
248	# define COLORTERMENVFULL COLORTERMENV	281	# define COLORTERMENVFULL COLORTERMENV
249	#endif	282	#endif
250	#ifndef TERMENV	283	#ifndef TERMENV
		284	# if USE_256_COLORS
		285	# define TERMENV "rxvt-unicode-256color"
		286	# else
251	# define TERMENV "rxvt-unicode"	287	# define TERMENV "rxvt-unicode"
		288	# endif
252	#endif	289	#endif
253		290
254	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	291	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
255	# define NO_MOUSE_REPORT_SCROLLBAR 1	292	# define NO_MOUSE_REPORT_SCROLLBAR 1
256	#endif	293	#endif
257		294
258	/* now look for other badly set stuff */
259
260	#if !defined (EACCESS) && defined(EAGAIN)
261	# define EACCESS EAGAIN
262	#endif
263
264	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
265	# define EXIT_SUCCESS 0 /* exit function success */
266	# define EXIT_FAILURE 1 /* exit function failure */
267	#endif
268
269	#define scrollBar_esc 30	295	#define scrollBar_esc 30
270		296
271	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	297	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
272	# define HAVE_SCROLLBARS 1	298	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
273	#endif	299	#endif
274
275	#define R_SB_ALIGN_CENTRE 0
276	#define R_SB_ALIGN_TOP 1
277	#define R_SB_ALIGN_BOTTOM 2
278
279	#define R_SB_NEXT 1
280	#define R_SB_XTERM 2
281	#define R_SB_PLAIN 4
282	#define R_SB_RXVT 8
283
284	#define SB_WIDTH_NEXT 19
285	#define SB_WIDTH_XTERM 15
286	#define SB_WIDTH_PLAIN 7
287	#ifndef SB_WIDTH_RXVT
288	# define SB_WIDTH_RXVT 10
289	#endif
290
291	/*
292	* NeXT scrollbar defines
293	*/
294	#define SB_PADDING 1
295	#define SB_BORDER_WIDTH 1
296	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
297	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
298	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
299	#define SB_MARGIN_SPACE (SB_PADDING * 2)
300	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
301	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
302	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
303	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
304	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
305	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
306	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
307	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
308	/*
309	* +-------------+
310	* | | <---< SB_PADDING
311	* | ::::::::::: |
312	* | ::::::::::: |
313	* '''''''''''''''''
314	* ,,,,,,,,,,,,,,,,,
315	* | ::::::::::: |
316	* | ::::::::::: |
317	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
318	* | | :::::::: |
319	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
320	* | +---------+ |
321	* | | ......%%| |
322	* | | ......%%| |
323	* | | .. ()..%%| |
324	* | | ......%%| |
325	* | | %%%%%%%%| |
326	* | +---------+ | <.........................
327	* | | <---< SB_PADDING :
328	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
329	* | | ......%%| | | : :
330	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
331	* | | %%%%%%%%| | | : :
332	* | +---------+ | <-+ : :
333	* | | : :
334	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
335	* | | ......%%| | | : :
336	* | | ..\/..%%| | | : :
337	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
338	* | +---------+ | | : :
339	* | | | : :
340	* +-------------+ <-+.........:............:
341	* ^^|_________| :
342	* || | :
343	* || +---< SB_BUTTON_WIDTH
344	* || :
345	* |+------< SB_PADDING
346	* |: :
347	* +----< SB_BORDER_WIDTH
348	* : :
349	* :............:
350	* |
351	* +---< SB_WIDTH_NEXT
352	*/
353		300
354	enum {	301	enum {
355	NO_REFRESH = 0, /* Window not visible at all! */	302	NO_REFRESH = 0, /* Window not visible at all! */
356	FAST_REFRESH = 1, /* Fully exposed window */	303	FAST_REFRESH = 1, /* Fully exposed window */
357	SLOW_REFRESH = 2, /* Partially exposed window */	304	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
361	# define NSCREENS 0	308	# define NSCREENS 0
362	#else	309	#else
363	# define NSCREENS 1	310	# define NSCREENS 1
364	#endif	311	#endif
365		312
366	/* special (internal) prefix for font commands */
367	#define FONT_CMD '#'
368	#define FONT_DN "#-"
369	#define FONT_UP "#+"
370
371	/* flags for rxvt_scr_gotorc () */	313	/* flags for rxvt_term::scr_gotorc () */
372	enum {	314	enum {
373	C_RELATIVE = 1, /* col movement is relative */	315	C_RELATIVE = 1, /* col movement is relative */
374	R_RELATIVE = 2, /* row movement is relative */	316	R_RELATIVE = 2, /* row movement is relative */
375	RELATIVE = C_RELATIVE | R_RELATIVE,	317	RELATIVE = C_RELATIVE | R_RELATIVE,
376	};	318	};
377		319
378	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	320	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
379	enum {	321	enum {
380	INSERT = -1, /* don't change these values */	322	INSERT = -1, /* don't change these values */
381	DELETE = +1,	323	DELETE = +1,
382	ERASE = +2,	324	ERASE = +2,
383	};	325	};
384		326
385	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	327	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
386	enum page_dirn {	328	enum page_dirn {
387	UP,	329	UP,
388	DN,	330	DN,
389	NO_DIR,	331	NO_DIR,
390	};	332	};
391		333
392	/* arguments for rxvt_scr_change_screen () */	334	/* arguments for rxvt_term::scr_change_screen () */
393	enum {	335	enum {
394	PRIMARY = 0,	336	PRIMARY = 0,
395	SECONDARY,	337	SECONDARY,
396	};	338	};
397		339
		340	// define various rendition bits and masks. the rendition word
		341	// is 32 bits in size, and we should use it as efficiently as possible
		342
398	#define RS_None 0	343	#define RS_None 0
399		344
400	#define RS_fgMask 0x0000007fUL // 128 colors	345	// GET_BGATTR depends on RS_fgShift > RS_bgShift
401	#define RS_bgMask 0x00003f80UL // 128 colors	346	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		347	#define RS_bgShift 0
		348	#define RS_fgShift (RS_bgShift + Color_Bits)
		349	#define RS_bgMask (RS_colorMask << RS_bgShift)
		350	#define RS_fgMask (RS_colorMask << RS_fgShift)
		351
		352	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		353	#define RS_fontShift (RS_fgShift + Color_Bits)
		354	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		355	#define RS_fontCount rxvt_fontset::fontCount
		356	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		357
		358	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		359	#define RS_redraw (2UL << RS_fontShift)
		360
		361	#define RS_Sel (1UL << 22)
		362
		363	// 4 custom bits for extensions
		364	#define RS_customCount 16UL
		365	#define RS_customShift 23
		366	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
402		367
403	// font styles	368	// font styles
404	#define RS_Bold 0x00004000UL // value 1	369	#define RS_Bold (1UL << RS_styleShift)
405	#define RS_Italic 0x00008000UL // value 2	370	#define RS_Italic (2UL << RS_styleShift)
		371
		372	#define RS_styleCount 4
		373	#define RS_styleShift 27
		374	#define RS_styleMask (RS_Bold | RS_Italic)
406		375
407	// fake styles	376	// fake styles
408	#define RS_Blink 0x00010000UL // blink	377	#define RS_Blink (1UL << 29)
409	#define RS_RVid 0x00020000UL // reverse video	378	#define RS_RVid (1UL << 30) // reverse video
410	#define RS_Uline 0x00040000UL // underline	379	#define RS_Uline (1UL << 31) // underline
411
412	// toggle this to force redraw, must be != RS_Careful
413	#define RS_redraw 0x01000000UL
414
415	// 5 custom bits for extensions
416	#define RS_customCount 32
417	#define RS_customMask 0x00f80000UL
418	#define RS_customShift 19
419
420	// other flags
421	#define RS_Careful 0x80000000UL /* be careful when drawing these */
422
423	#define RS_styleCount 4
424	#define RS_styleMask (RS_Bold | RS_Italic)
425	#define RS_styleShift 14
426		380
427	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	381	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
428	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	382	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
429		383
430	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
431	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
432	#define RS_fontShift 24
433
434	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	384	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
435	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	385	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
436
437	#define Sel_none 0 /* Not waiting */
438	#define Sel_normal 0x01 /* normal selection */
439	#define Sel_incr 0x02 /* incremental selection */
440	#define Sel_direct 0x00
441	#define Sel_Primary 0x01
442	#define Sel_Secondary 0x02
443	#define Sel_Clipboard 0x03
444	#define Sel_whereMask 0x0f
445	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
446	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
447		386
448	enum {	387	enum {
449	C0_NUL = 0x00,	388	C0_NUL = 0x00,
450	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	389	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
451	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	390	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
452	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	391	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
453	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	392	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
454	};	393	};
455	#define CHAR_ST 0x9c /* 0234 */	394	#define CHAR_ST 0x9c /* 0234 */
456		395
457	/*	396	/*
458	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	397	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
459	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	398	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
462	XTerm_name = 0,	401	XTerm_name = 0,
463	XTerm_iconName = 1,	402	XTerm_iconName = 1,
464	XTerm_title = 2,	403	XTerm_title = 2,
465	XTerm_property = 3, // change X property	404	XTerm_property = 3, // change X property
466	XTerm_Color = 4, // change colors	405	XTerm_Color = 4, // change colors
467	XTerm_Color00 = 10, // not implemented, CLASH!	406	XTerm_Color00 = 10, // change fg color
468	XTerm_Color01 = 11, // not implemented	407	XTerm_Color01 = 11, // change bg color
469	XTerm_Color_cursor = 12, // change actual 'Cursor' color	408	XTerm_Color_cursor = 12, // change actual 'Cursor' color
470	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	409	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
471	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	410	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
472	XTerm_Color05 = 15, // not implemented (tektronix fg)	411	XTerm_Color05 = 15, // not implemented (tektronix fg)
473	XTerm_Color06 = 16, // not implemented (tektronix bg)	412	XTerm_Color06 = 16, // not implemented (tektronix bg)
474	XTerm_Color_RV = 17, // change actual 'Highlight' color	413	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		414	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
475	XTerm_logfile = 46, // not implemented	415	XTerm_logfile = 46, // not implemented
476	XTerm_font = 50,	416	XTerm_font = 50,
477		417
478	XTerm_konsole30 = 30, // reserved for konsole	418	XTerm_konsole30 = 30, // reserved for konsole
479	XTerm_konsole31 = 31, // reserved for konsole	419	XTerm_konsole31 = 31, // reserved for konsole
480	XTerm_emacs51 = 51, // reserved for emacs shell	420	XTerm_emacs51 = 51, // reserved for emacs shell
481	/*	421	/*
482	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	422	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
483	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
484	*/	423	*/
485	Rxvt_Color_BD = 18, // change actual 'Bold' color	424
486	Rxvt_Color_UL = 19, // change actual 'Underline' color	425	// deprecated
		426	Rxvt_restoreFG = 39,
		427	Rxvt_restoreBG = 49,
		428
487	Rxvt_Pixmap = 20, // new bg pixmap	429	Rxvt_Pixmap = 20, // new bg pixmap
488	Rxvt_restoreFG = 39, // change default fg color
489	Rxvt_restoreBG = 49, // change default bg color
490	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	430	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
491		431
492	URxvt_locale = 701, // change locale	432	URxvt_locale = 701, // change locale
493	URxvt_version = 702, // request version	433	URxvt_version = 702, // request version
494		434
495	URxvt_Color_IT = 704, // change actual 'Italic' colour	435	URxvt_Color_IT = 704, // change actual 'Italic' colour
496	URxvt_Color_tint = 705, // change actual tint colour	436	URxvt_Color_tint = 705, // change actual tint colour
		437	URxvt_Color_BD = 706, // change actual 'Bold' color
		438	URxvt_Color_UL = 707, // change actual 'Underline' color
497	URxvt_Color_BD = 706,	439	URxvt_Color_border = 708,
498	URxvt_Color_UL = 707,
499		440
500	URxvt_font = 710,	441	URxvt_font = 710,
501	URxvt_boldFont = 711,	442	URxvt_boldFont = 711,
502	URxvt_italicFont = 712,	443	URxvt_italicFont = 712,
503	URxvt_boldItalicFont = 713,	444	URxvt_boldItalicFont = 713,
504		445
505	URxvt_view_up = 720,	446	URxvt_view_up = 720,
506	URxvt_view_down = 721,	447	URxvt_view_down = 721,
507		448
508	URxvt_perl = 777,	449	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
509	};	450	};
510		451
511	/* Words starting with `Color_' are colours. Others are counts */	452	/* Words starting with `Color_' are colours. Others are counts */
512	/*	453	/*
513	* The PixColor and rendition colour usage should probably be decoupled	454	* The PixColor and rendition colour usage should probably be decoupled
…		…
543	Color_White = maxBrightCOLOR,	484	Color_White = maxBrightCOLOR,
544	#else	485	#else
545	Color_White = maxCOLOR,	486	Color_White = maxCOLOR,
546	#endif	487	#endif
547	minTermCOLOR = Color_White + 1,	488	minTermCOLOR = Color_White + 1,
		489	#if USE_256_COLORS
		490	maxTermCOLOR = Color_White + 240,
		491	#else
548	maxTermCOLOR = Color_White + 72,	492	maxTermCOLOR = Color_White + 72,
		493	#endif
549	#ifndef NO_CURSORCOLOR	494	#ifndef NO_CURSORCOLOR
550	Color_cursor,	495	Color_cursor,
551	Color_cursor2,	496	Color_cursor2,
552	#endif	497	#endif
553	Color_pointer_fg,	498	Color_pointer_fg,
…		…
562	#if ENABLE_FRILLS	507	#if ENABLE_FRILLS
563	Color_underline,	508	Color_underline,
564	#endif	509	#endif
565	#ifdef OPTION_HC	510	#ifdef OPTION_HC
566	Color_HC,	511	Color_HC,
		512	Color_HTC,
567	#endif	513	#endif
568	#ifdef KEEP_SCROLLCOLOR
569	Color_scroll,	514	Color_scroll,
		515	#ifdef RXVT_SCROLLBAR
570	Color_trough,	516	Color_trough,
571	#endif	517	#endif
572	#if TINTING	518	#if ENABLE_TRANSPARENCY
573	Color_tint,	519	Color_tint,
574	#endif	520	#endif
575	#if OFF_FOCUS_FADING	521	#if OFF_FOCUS_FADING
576	Color_fade,	522	Color_fade,
577	#endif	523	#endif
578	NRS_COLORS, /* */	524	NRS_COLORS, /* */
579	#ifdef KEEP_SCROLLCOLOR	525	#ifdef RXVT_SCROLLBAR
580	Color_topShadow = NRS_COLORS,	526	Color_topShadow = NRS_COLORS,
581	Color_bottomShadow,	527	Color_bottomShadow,
582	TOTAL_COLORS	528	TOTAL_COLORS
583	#else	529	#else
584	TOTAL_COLORS = NRS_COLORS	530	TOTAL_COLORS = NRS_COLORS
585	#endif	531	#endif
586	};	532	};
587		533
		534	#if USE_256_COLORS
		535	# define Color_Bits 9 // 0 .. maxTermCOLOR
		536	#else
588	#define Color_Bits 7 // 0 .. maxTermCOLOR	537	# define Color_Bits 7 // 0 .. maxTermCOLOR
		538	#endif
589		539
590	/*	540	/*
591	* Resource list	541	* Resource list
592	*/	542	*/
593	enum {	543	enum {
…		…
618	#define PrivMode_TtyOutputInh (1UL<<15)	568	#define PrivMode_TtyOutputInh (1UL<<15)
619	#define PrivMode_Keypress (1UL<<16)	569	#define PrivMode_Keypress (1UL<<16)
620	#define PrivMode_smoothScroll (1UL<<17)	570	#define PrivMode_smoothScroll (1UL<<17)
621	#define PrivMode_vt52 (1UL<<18)	571	#define PrivMode_vt52 (1UL<<18)
622	#define PrivMode_LFNL (1UL<<19)	572	#define PrivMode_LFNL (1UL<<19)
623	/* too annoying to implement X11 highlight tracking */	573	#define PrivMode_MouseBtnEvent (1UL<<20)
624	/* #define PrivMode_MouseX11Track (1LU<<20) */	574	#define PrivMode_MouseAnyEvent (1UL<<21)
		575	#define PrivMode_BracketPaste (1UL<<22)
		576	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		577	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
625		578
626	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	579	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
627	#define PrivMode(test,bit) \
628	if (test) \
629	priv_modes |= (bit); \
630	else \
631	priv_modes &= ~(bit)
632		580
633	#ifdef ALLOW_132_MODE	581	#ifdef ALLOW_132_MODE
634	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	582	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
635	#else	583	#else
636	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	584	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
638		586
639	// do not change these constants lightly, there are many interdependencies	587	// do not change these constants lightly, there are many interdependencies
640	#define IMBUFSIZ 128 // input modifier buffer sizes	588	#define IMBUFSIZ 128 // input modifier buffer sizes
641	#define KBUFSZ 512 // size of keyboard mapping buffer	589	#define KBUFSZ 512 // size of keyboard mapping buffer
642	#define CBUFSIZ 2048 // size of command buffer	590	#define CBUFSIZ 2048 // size of command buffer
		591	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
643	#define UBUFSIZ 2048 // character buffer	592	#define UBUFSIZ 2048 // character buffer
644		593
645	#ifndef PATH_MAX	594	#if ENABLE_FRILLS
646	# define PATH_MAX 16384	595	# include <X11/Xmd.h>
		596	typedef struct _mwmhints
		597	{
		598	CARD32 flags;
		599	CARD32 functions;
		600	CARD32 decorations;
		601	INT32 input_mode;
		602	CARD32 status;
		603	} MWMHints;
647	#endif	604	#endif
648		605
649	/* Motif window hints */	606	/* Motif window hints */
650	#define MWM_HINTS_FUNCTIONS (1L << 0)	607	#define MWM_HINTS_FUNCTIONS (1L << 0)
651	#define MWM_HINTS_DECORATIONS (1L << 1)	608	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
676	/*	633	/*
677	*****************************************************************************	634	*****************************************************************************
678	* MACRO DEFINES	635	* MACRO DEFINES
679	*****************************************************************************	636	*****************************************************************************
680	*/	637	*/
		638
		639	// speed hack, copy some member variable into a local variable of the same name
681	#define dLocal(type,name) type const name = this->name	640	#define dLocal(type,name) type const name = this->name
682		641
683	// for speed reasons, we assume that all codepoints 32 to 126 are	642	// for speed reasons, we assume that all codepoints 32 to 126 are
684	// single-width.	643	// single-width.
685	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))	644	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
…		…
692	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	651	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
693	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	652	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
694	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	653	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
695	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	654	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
696		655
697	// for m >= -n, ensure remainder lies between 0..n-1
698	#define MOD(m,n) (((m) + (n)) % (n))
699
700	#define LINENO(n) MOD (term_start + int(n), total_rows)	656	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
701	#define ROW(n) row_buf [LINENO (n)]	657	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		658
		659	#define LINENO(n) LINENO_of (this, n)
		660	#define ROW(n) ROW_of (this, n)
702		661
703	/* how to build & extract colors and attributes */	662	/* how to build & extract colors and attributes */
704	#define GET_BASEFG(x) (((x) & RS_fgMask))	663	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
705	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	664	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
706		665
707	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	666	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
708	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	667	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
709		668
710	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	669	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
711	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	670	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
712		671
713	#define GET_ATTR(x) (((x) & RS_attrMask))	672	#define GET_ATTR(x) (((x) & RS_attrMask))
		673	// return attributes defining the background, encoding doesn't matter
		674	// depends on RS_fgShift > RS_bgShift
714	#define GET_BGATTR(x) \	675	#define GET_BGATTR(x) \
		676	(expect_false ((x) & RS_RVid) \
715	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	677	? (((x) & (RS_attrMask & ~RS_RVid)) \
716	| (((x) & RS_fgMask)<<Color_Bits)) \	678	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
717	: ((x) & (RS_attrMask | RS_bgMask)))	679	: ((x) & (RS_attrMask | RS_bgMask)))
718	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	680	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
719	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	681	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
720	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	682	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
721		683
722	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	684	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
723		685
724	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]	686	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
725	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])	687	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
726		688
727	#if ENABLE_STYLES	689	#if ENABLE_STYLES
728	# define FONTSET(style) fontset[GET_STYLE (style)]	690	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
729	#else	691	#else
730	# define FONTSET(style) fontset[0]	692	# define FONTSET_of(t,style) (t)->fontset[0]
731	#endif	693	#endif
732		694
733	#ifdef HAVE_SCROLLBARS	695	#define FONTSET(style) FONTSET_of (this, style)
734	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
735	#else
736	# define scrollbar_TotalWidth() (0)
737	#endif
738	#define scrollbar_isMotion() (scrollBar.state == 'm')
739	#define scrollbar_isUp() (scrollBar.state == 'U')
740	#define scrollbar_isDn() (scrollBar.state == 'D')
741	#define scrollbar_isUpDn() isupper (scrollBar.state)
742	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
743
744	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
745	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
746	&& (y) <= scrollbarnext_dnval ())
747	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
748	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
749	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
750	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
751	#define SCROLLRXVT_MINHEIGHT 10
752	#define SCROLLXTERM_MINHEIGHT 10
753
754	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
755	? SCROLLNEXT_MINHEIGHT \
756	: SCROLLRXVT_MINHEIGHT)
757	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
758	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
759	#define scrollbar_position(y) ((y) - scrollBar.beg)
760	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
761	- scrollbar_minheight ())
762
763	#ifdef XPM_BACKGROUND
764	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
765	#else
766	# define XPMClearArea(a, b, c, d, e, f, g)
767	#endif
768		696
769	typedef callback<void (const char *)> log_callback;	697	typedef callback<void (const char *)> log_callback;
770	typedef callback<int (int)> getfd_callback;	698	typedef callback<int (int)> getfd_callback;
771
772	#define SET_LOCALE(locale) rxvt_set_locale (locale)
773	extern bool rxvt_set_locale (const char *locale) NOTHROW;
774	extern void rxvt_push_locale (const char *locale) NOTHROW;
775	extern void rxvt_pop_locale () NOTHROW;
776		699
777	/****************************************************************************/	700	/****************************************************************************/
778		701
779	#define LINE_LONGER 0x0001 // line is continued on the next row	702	#define LINE_LONGER 0x0001 // line is continued on the next row
780	#define LINE_FILTERED 0x0002 // line has been filtered	703	#define LINE_FILTERED 0x0002 // line has been filtered
781	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	704	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
782	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)	705	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
783	#define LINE_BIDI 0x0010 // line needs bidi (NYI)	706	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
784		707
785	struct line_t {	708	struct line_t
		709	{
786	text_t *t; // terminal the text	710	text_t *t; // terminal the text
787	rend_t *r; // rendition, uses RS_ flags	711	rend_t *r; // rendition, uses RS_ flags
788	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	712	tlen_t_ l; // length of each text line
789	uint32_t f; // flags	713	uint32_t f; // flags
790		714
791	bool is_longer ()	715	bool is_longer ()
792	{	716	{
793	return f & LINE_LONGER;	717	return f & LINE_LONGER;
…		…
823	}	747	}
824	};	748	};
825		749
826	/****************************************************************************/	750	/****************************************************************************/
827		751
828	// primivite wrapper around mbstate_t to ensure initialisation	752	// primitive wrapper around mbstate_t to ensure initialisation
829	struct mbstate {	753	struct mbstate
		754	{
830	mbstate_t mbs;	755	mbstate_t mbs;
831		756
832	operator mbstate_t *() { return &mbs; }	757	operator mbstate_t *() { return &mbs; }
833	void reset () { memset (&mbs, 0, sizeof (mbs)); }	758	void reset () { memset (&mbs, 0, sizeof (mbs)); }
834	mbstate () { reset (); }	759	mbstate () { reset (); }
…		…
836		761
837	/****************************************************************************/	762	/****************************************************************************/
838		763
839	#define UNICODE_MASK 0x1fffffUL	764	#define UNICODE_MASK 0x1fffffUL
840		765
841	#if UNICODE3	766	#if UNICODE_3
842	# define COMPOSE_LO 0x40000000UL	767	# define COMPOSE_LO 0x40000000UL
843	# define COMPOSE_HI 0x400fffffUL	768	# define COMPOSE_HI 0x400fffffUL
844	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	769	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
845	#else	770	#else
846	# if ENABLE_PERL	771	# if ENABLE_PERL
…		…
855		780
856	#if ENABLE_COMBINING	781	#if ENABLE_COMBINING
857	// compose chars are used to represent composite characters	782	// compose chars are used to represent composite characters
858	// that are not representable in unicode, as well as characters	783	// that are not representable in unicode, as well as characters
859	// not fitting in the BMP.	784	// not fitting in the BMP.
860	struct compose_char {	785	struct compose_char
		786	{
861	unicode_t c1, c2; // any chars != NOCHAR are valid	787	unicode_t c1, c2; // any chars != NOCHAR are valid
862	compose_char (unicode_t c1, unicode_t c2)	788	compose_char (unicode_t c1, unicode_t c2)
863	: c1(c1), c2(c2)	789	: c1(c1), c2(c2)
864	{ }	790	{ }
865	};	791	};
866		792
867	class rxvt_composite_vec {	793	class rxvt_composite_vec
		794	{
868	vector<compose_char> v;	795	vector<compose_char> v;
869	public:	796	public:
870	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	797	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
871	int expand (unicode_t c, wchar_t *r);	798	int expand (unicode_t c, wchar_t *r);
872	compose_char *operator [](text_t c)	799	compose_char *operator [](text_t c)
…		…
884		811
885	#ifdef KEYSYM_RESOURCE	812	#ifdef KEYSYM_RESOURCE
886	class keyboard_manager;	813	class keyboard_manager;
887	#endif	814	#endif
888		815
		816	typedef struct rxvt_term *rxvt_t;
		817
		818	extern rxvt_t rxvt_current_term;
		819
		820	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		821	#define GET_R rxvt_current_term
		822
		823	/* ------------------------------------------------------------------------- */
		824	struct overlay_base
		825	{
		826	int x, y, w, h; // overlay dimensions
		827	text_t **text;
		828	rend_t **rend;
		829
		830	// while tempting to add swap() etc. here, it effectively only increases code size
		831	};
		832
		833	/* ------------------------------------------------------------------------- */
		834
		835	typedef struct
		836	{
		837	int row;
		838	int col;
		839	} row_col_t;
		840
		841	/*
		842	* terminal limits:
		843	*
		844	* width : 1 <= width
		845	* height : 1 <= height
		846	* ncol : 1 <= ncol <= MAX(tlen_t)
		847	* nrow : 1 <= nrow <= MAX(int)
		848	* saveLines : 0 <= saveLines <= MAX(int)
		849	* term_start : 0 <= term_start < saveLines
		850	* total_rows : nrow + saveLines
		851	*
		852	* top_row : -saveLines <= top_row <= 0
		853	* view_start : top_row <= view_start <= 0
		854	*
		855	* | most coordinates are stored relative to term_start,
		856	* ROW_BUF | which is the first line of the terminal screen
		857	* |························= row_buf[0]
		858	* |························= row_buf[1]
		859	* |························= row_buf[2] etc.
		860	* |
		861	* +------------+···········= term_start + top_row
		862	* | scrollback |
		863	* | scrollback +---------+·= term_start + view_start
		864	* | scrollback | display |
		865	* | scrollback | display |
		866	* +------------+·display·+·= term_start
		867	* | terminal | display |
		868	* | terminal +---------+
		869	* | terminal |
		870	* | terminal |
		871	* +------------+···········= term_start + nrow - 1
		872	* |
		873	* |
		874	* END······················= total_rows
		875	*/
		876
		877	struct TermWin_t
		878	{
		879	int width; /* window width [pixels] */
		880	int height; /* window height [pixels] */
		881	int fwidth; /* font width [pixels] */
		882	int fheight; /* font height [pixels] */
		883	int fbase; /* font ascent (baseline) [pixels] */
		884	int ncol; /* window columns [characters] */
		885	int nrow; /* window rows [characters] */
		886	int focus; /* window has focus */
		887	int mapped; /* window state mapped? */
		888	int int_bwidth; /* internal border width */
		889	int ext_bwidth; /* external border width */
		890	int lineSpace; /* number of extra pixels between rows */
		891	int letterSpace; /* number of extra pixels between columns */
		892	int saveLines; /* number of lines that fit in scrollback */
		893	int total_rows; /* total number of rows in this terminal */
		894	int term_start; /* term lines start here */
		895	int view_start; /* scrollback view starts here */
		896	int top_row; /* topmost row index of scrollback */
		897	Window parent; /* parent identifier */
		898	Window vt; /* vt100 window */
		899	GC gc; /* GC for drawing */
		900	Pixmap pixmap;
		901	rxvt_drawable *drawable;
		902	rxvt_fontset *fontset[4];
		903	};
		904
		905	/*
		906	* screen accounting:
		907	* screen_t elements
		908	* row: Cursor row position : 0 <= row < nrow
		909	* col: Cursor column position : 0 <= col < ncol
		910	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		911	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		912	*
		913	* selection_t elements
		914	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		915	* nothing is selected
		916	* beg: row/column of beginning of selection : never past mark
		917	* mark: row/column of initial click : never past end
		918	* end: row/column of one character past end of selection
		919	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		920	* * Note: col == -1 ==> we're left of screen
		921	*
		922	*/
		923	struct screen_t
		924	{
		925	row_col_t cur; /* cursor position on the screen */
		926	int tscroll; /* top of settable scroll region */
		927	int bscroll; /* bottom of settable scroll region */
		928	unsigned int charset; /* character set number [0..3] */
		929	unsigned int flags; /* see below */
		930	row_col_t s_cur; /* saved cursor position */
		931	unsigned int s_charset; /* saved character set number [0..3] */
		932	char s_charset_char;
		933	rend_t s_rstyle; /* saved rendition style */
		934	};
		935
		936	enum selection_op_t
		937	{
		938	SELECTION_CLEAR = 0, /* nothing selected */
		939	SELECTION_INIT, /* marked a point */
		940	SELECTION_BEGIN, /* started a selection */
		941	SELECTION_CONT, /* continued selection */
		942	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		943	};
		944
		945	struct selection_t
		946	{
		947	wchar_t *text; /* selected text */
		948	unsigned int len; /* length of selected text */
		949	unsigned int screen; /* screen being used */
		950	unsigned int clicks; /* number of clicks */
		951	selection_op_t op; /* current operation */
		952	bool rect; /* rectangular selection? */
		953	row_col_t beg; /* beginning of selection <= mark */
		954	row_col_t mark; /* point of initial click <= end */
		955	row_col_t end; /* one character past end point */
		956	wchar_t *clip_text; /* text copied to the clipboard */
		957	unsigned int clip_len; /* length of clipboard text */
		958	};
		959
		960	/* ------------------------------------------------------------------------- */
		961
		962	/* screen_t flags */
		963	#define Screen_Relative (1<<0) /* relative origin mode flag */
		964	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		965	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		966	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		967	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		968	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		969
		970	/* rxvt_vars.options */
		971	enum {
		972	# define def(name) Opt_ ## name,
		973	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		974	Opt_0,
		975	# include "optinc.h"
		976	# undef nodef
		977	# undef def
		978	Opt_count
		979	};
		980
		981	/* ------------------------------------------------------------------------- */
		982
		983	struct rxvt_vars : TermWin_t
		984	{
		985	scrollBar_t scrollBar;
		986	uint8_t options[(Opt_count + 7) >> 3];
		987	XSizeHints szHint;
		988	rxvt_color *pix_colors;
		989	Cursor TermWin_cursor; /* cursor for vt window */
		990	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		991	line_t *drawn_buf; // text on screen
		992	line_t *swap_buf; // lines for swap buffer
		993	char *tabs; /* per location: 1 == tab-stop */
		994	screen_t screen;
		995	screen_t swap;
		996	selection_t selection;
		997	rxvt_color pix_colors_focused[TOTAL_COLORS];
		998	#ifdef OFF_FOCUS_FADING
		999	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1000	#endif
		1001	};
		1002
889	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {	1003	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1004	{
890		1005
891	// special markers with magic addresses	1006	// special markers with magic addresses
892	static const char resval_undef []; // options specifically unset	1007	static const char resval_undef []; // options specifically unset
893	static const char resval_on []; // boolean options switched on	1008	static const char resval_on []; // boolean options switched on
894	static const char resval_off []; // or off	1009	static const char resval_off []; // or off
895		1010
896	log_callback *log_hook; // log error messages through this hook, if != 0	1011	log_callback *log_hook; // log error messages through this hook, if != 0
897	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1012	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
898	#if ENABLE_PERL	1013	#if ENABLE_PERL
899	rxvt_perl_term perl;	1014	rxvt_perl_term perl;
900	#endif	1015	#endif
901	struct mbstate mbstate; // current input multibyte state	1016	struct mbstate mbstate; // current input multibyte state
902		1017
903	unsigned char want_refresh:1,	1018	unsigned char want_refresh:1,
904	#ifdef TRANSPARENT
905	want_full_refresh:1, /* awaiting full screen refresh */
906	am_transparent:1, /* is a transparent term */
907	am_pixmap_trans:1, /* transparency w/known root pixmap */
908	#endif
909	current_screen:1, /* primary or secondary */	1019	current_screen:1, /* primary or secondary */
910	num_scr_allow:1,	1020	num_scr_allow:1,
911	bypass_keystate:1,	1021	bypass_keystate:1,
		1022	#if ENABLE_FRILLS
		1023	urgency_hint:1,
		1024	#endif
912	#ifdef CURSOR_BLINK	1025	#if CURSOR_BLINK
913	hidden_cursor:1,	1026	hidden_cursor:1,
914	#endif	1027	#endif
915	#ifdef TEXT_BLINK	1028	#if TEXT_BLINK
916	hidden_text:1,	1029	hidden_text:1,
917	#endif	1030	#endif
918	#ifdef POINTER_BLANK	1031	#if POINTER_BLANK
919	hidden_pointer:1,	1032	hidden_pointer:1,
920	#endif	1033	#endif
921	enc_utf8:1, /* wether locale uses utf-8 */	1034	enc_utf8:1, /* whether locale uses utf-8 */
922	seen_input:1, /* wether we have seen some program output yet */	1035	seen_input:1, /* whether we have seen some program output yet */
923	seen_resize:1, /* wether we had a resize event */	1036	seen_resize:1, /* whether we had a resize event */
924	parsed_geometry:1;	1037	parsed_geometry:1;
925		1038
926	unsigned char refresh_type,	1039	unsigned char refresh_type,
927	#ifdef META8_OPTION	1040	#ifdef META8_OPTION
928	meta_char, /* Alt-key prefix */	1041	meta_char; /* Alt-key prefix */
929	#endif	1042	#endif
930	scrollbar_align,
931	selection_wait,
932	selection_type;
933	/* ---------- */	1043	/* ---------- */
934	bool rvideo_state, rvideo_mode;	1044	bool rvideo_state, rvideo_mode;
935	#ifndef NO_BELL	1045	#ifndef NO_BELL
936	bool rvideo_bell;	1046	bool rvideo_bell;
937	#endif	1047	#endif
938	int num_scr; /* screen: number lines scrolled */	1048	int num_scr; /* screen: number of lines scrolled */
939	int prev_ncol, /* screen: previous number of columns */	1049	int prev_ncol, /* screen: previous number of columns */
940	prev_nrow; /* screen: previous number of rows */	1050	prev_nrow; /* screen: previous number of rows */
941	/* ---------- */	1051	/* ---------- */
942	rend_t rstyle;	1052	rend_t rstyle;
943	/* ---------- */	1053	/* ---------- */
…		…
953	/* give proper Scroll behaviour */	1063	/* give proper Scroll behaviour */
954	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1064	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
955	mouse_slip_wheel_speed,	1065	mouse_slip_wheel_speed,
956	#endif	1066	#endif
957	refresh_count,	1067	refresh_count,
958	refresh_limit,
959	last_bot, /* scrollbar last bottom position */
960	last_top, /* scrollbar last top position */
961	last_state, /* scrollbar last state */
962	scrollbar_len,
963	window_vt_x,	1068	window_vt_x,
964	window_vt_y,	1069	window_vt_y,
965	window_sb_x,	1070	mouse_row,
		1071	mouse_col,
966	# ifdef POINTER_BLANK	1072	# ifdef POINTER_BLANK
967	pointerBlankDelay,	1073	pointerBlankDelay,
968	# endif	1074	# endif
969	allowedxerror;	1075	allowedxerror;
970	/* ---------- */	1076	/* ---------- */
…		…
976	unsigned long priv_modes,	1082	unsigned long priv_modes,
977	SavedModes;	1083	SavedModes;
978	/* ---------- */	1084	/* ---------- */
979	Atom *xa;	1085	Atom *xa;
980	/* ---------- */	1086	/* ---------- */
981	#ifdef RXVT_SCROLLBAR	1087	Time selection_time,
982	GC scrollbarGC,	1088	clipboard_time;
983	topShadowGC,	1089	rxvt_selection *selection_req;
984	botShadowGC;	1090	pid_t cmd_pid; /* process id of child */
985	#endif
986	#ifdef XTERM_SCROLLBAR
987	GC xscrollbarGC,
988	ShadowGC;
989	#endif
990	#ifdef PLAIN_SCROLLBAR
991	GC pscrollbarGC;
992	#endif
993	#ifdef NEXT_SCROLLBAR
994	GC blackGC,
995	whiteGC,
996	grayGC,
997	darkGC,
998	stippleGC;
999	Pixmap dimple,
1000	upArrow,
1001	downArrow,
1002	upArrowHi,
1003	downArrowHi;
1004	#endif
1005	/* ---------- */	1091	/* ---------- */
1006	Time selection_time,
1007	selection_request_time;
1008	pid_t cmd_pid; /* process id of child */
1009	char * incr_buf;
1010	size_t incr_buf_size, incr_buf_fill;
1011	/* ---------- */
1012	Cursor leftptr_cursor;
1013	/* ---------- */
1014	#ifndef NO_BACKSPACE_KEY
1015	const char *key_backspace;
1016	#endif
1017	#ifndef NO_DELETE_KEY
1018	const char *key_delete;
1019	#endif
1020	struct mouse_event MEvent;	1092	struct mouse_event MEvent;
1021	XComposeStatus compose;	1093	XComposeStatus compose;
1022	ttymode_t tio;	1094	static struct termios def_tio;
1023	row_col_t oldcursor;	1095	row_col_t oldcursor;
1024	#ifdef XPM_BACKGROUND	1096	#ifdef HAVE_BG_PIXMAP
1025	bgPixmap_t bgPixmap;	1097	void bg_init ();
		1098	void bg_destroy ();
		1099
		1100	enum {
		1101	//subset returned by make_transparency_pixmap
		1102	BG_IS_VALID = 1 << 0,
		1103	BG_NEEDS_TINT = 1 << 1,
		1104	BG_NEEDS_BLUR = 1 << 2,
		1105
		1106	BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
		1107
		1108	BG_PROP_SCALE = 1 << 3,
		1109	BG_ROOT_ALIGN = 1 << 4,
		1110	BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
		1111
		1112	BG_TINT_SET = 1 << 5,
		1113	BG_TINT_BITAND = 1 << 6,
		1114	BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
		1115
		1116	BG_HAS_RENDER = 1 << 7,
		1117	BG_HAS_RENDER_CONV = 1 << 8,
		1118	BG_CLIENT_RENDER = 1 << 9,
		1119
		1120	BG_IS_TRANSPARENT = 1 << 10,
		1121	BG_NEEDS_REFRESH = 1 << 11,
		1122	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1123	BG_IS_FROM_FILE = 1 << 13,
		1124	};
		1125
		1126	unsigned int bg_flags;
		1127
		1128	# ifdef BG_IMAGE_FROM_FILE
		1129	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1130	bool render_image (unsigned long tr_flags);
		1131
		1132	enum {
		1133	noScale = 0,
		1134	windowScale = 100,
		1135	defaultScale = windowScale,
		1136	centerAlign = 50,
		1137	defaultAlign = centerAlign,
		1138	};
		1139
		1140	unsigned int h_scale, v_scale; /* percents of the window size */
		1141	int h_align, v_align; /* percents of the window size:
		1142	0 - left align, 50 - center, 100 - right */
		1143
		1144	bool bg_set_geometry (const char *geom, bool update = false);
		1145	void bg_set_default_geometry ()
		1146	{
		1147	h_scale = v_scale = defaultScale;
		1148	h_align = v_align = defaultAlign;
		1149	}
		1150
		1151	bool bg_set_file (const char *file);
		1152	# endif
		1153
		1154	# ifdef ENABLE_TRANSPARENCY
		1155	Pixmap root_pixmap; /* current root pixmap set */
		1156	rxvt_color tint;
		1157	int shade;
		1158	int h_blurRadius, v_blurRadius;
		1159
		1160	bool bg_set_transparent ();
		1161	void bg_set_root_pixmap ();
		1162	void set_tint_shade_flags ();
		1163	bool bg_set_tint (rxvt_color &new_tint);
		1164	bool bg_set_shade (const char *shade_str);
		1165	bool bg_set_blur (const char *geom);
		1166
		1167	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1168	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1169	unsigned long make_transparency_pixmap ();
		1170	# endif
		1171
		1172	ev_tstamp bg_valid_since;
		1173
		1174	Pixmap bg_pixmap;
		1175	unsigned int bg_pmap_width, bg_pmap_height;
		1176
		1177	int target_x;
		1178	int target_y;
		1179	bool bg_set_position (int x, int y);
		1180	bool bg_window_size_sensitive ();
		1181	bool bg_window_position_sensitive ();
		1182
		1183	bool bg_render ();
		1184	void bg_invalidate ()
		1185	{
		1186	bg_flags &= ~BG_IS_VALID;
		1187	}
		1188	#endif
1026	#ifdef HAVE_AFTERIMAGE	1189	#ifdef HAVE_AFTERIMAGE
		1190	ASImage *original_asim;
		1191	ASVisual *asv;
1027	ASImageManager *asimman;	1192	ASImageManager *asimman;
1028	ASImage *original_asim;	1193
1029	struct { unsigned int width, height; } xpmAttr; /* all we need is width/height */	1194	void init_asv ()
1030	#else	1195	{
1031	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1196	if (!asv)
		1197	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1198	}
1032	#endif	1199	#endif
		1200	#ifdef HAVE_PIXBUF
		1201	GdkPixbuf *pixbuf;
		1202	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		1203	int src_x, int src_y, int dst_x, int dst_y,
		1204	unsigned int width, unsigned int height);
1033	#endif	1205	#endif
1034		1206
1035	#if ENABLE_OVERLAY	1207	#if ENABLE_OVERLAY
1036	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1208	overlay_base ov;
1037	text_t **ov_text;
1038	rend_t **ov_rend;
1039		1209
1040	void scr_swap_overlay () NOTHROW;	1210	void scr_swap_overlay () NOTHROW;
1041	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;	1211	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1042	void scr_overlay_off () NOTHROW;	1212	void scr_overlay_off () NOTHROW;
1043	void scr_overlay_set (int x, int y,	1213	void scr_overlay_set (int x, int y,
…		…
1061	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */	1231	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1062		1232
1063	#ifdef KEYSYM_RESOURCE	1233	#ifdef KEYSYM_RESOURCE
1064	keyboard_manager *keyboard;	1234	keyboard_manager *keyboard;
1065	#endif	1235	#endif
		1236	#ifndef NO_RESOURCES
		1237	XrmDatabase option_db;
		1238	#endif
1066		1239
1067	const char *rs[NUM_RESOURCES];	1240	const char *rs[NUM_RESOURCES];
1068	/* command input buffering */	1241	/* command input buffering */
1069	char *cmdbuf_ptr, *cmdbuf_endp;	1242	char *cmdbuf_ptr, *cmdbuf_endp;
1070	char cmdbuf_base[CBUFSIZ];	1243	char cmdbuf_base[CBUFSIZ];
…		…
1078		1251
1079	#if ENABLE_FRILLS || ISO_14755	1252	#if ENABLE_FRILLS || ISO_14755
1080	// ISO 14755 entry support	1253	// ISO 14755 entry support
1081	unicode_t iso14755buf;	1254	unicode_t iso14755buf;
1082	void commit_iso14755 ();	1255	void commit_iso14755 ();
1083	int hex_keyval (XKeyEvent &ev);
1084	# if ISO_14755	1256	# if ISO_14755
1085	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1257	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1086	void iso14755_54 (int x, int y);	1258	void iso14755_54 (int x, int y);
1087	# endif	1259	# endif
1088	#endif	1260	#endif
1089		1261
1090	// modifies first argument(!)
1091	void paste (char *data, unsigned int len) NOTHROW;
1092
1093	long vt_emask, vt_emask_perl, vt_emask_xim;	1262	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1094		1263
1095	void vt_select_input () const NOTHROW	1264	void vt_select_input () const NOTHROW
1096	{	1265	{
1097	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);	1266	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1098	}	1267	}
1099		1268
1100	#if TRANSPARENT || ENABLE_PERL	1269	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1101	void rootwin_cb (XEvent &xev);	1270	void rootwin_cb (XEvent &xev);
1102	xevent_watcher rootwin_ev;	1271	xevent_watcher rootwin_ev;
1103	void check_our_parents_cb (time_watcher &w);	1272	#endif
1104	time_watcher check_our_aprents_ev;	1273	#ifdef HAVE_BG_PIXMAP
		1274	void update_background ();
		1275	void update_background_cb (ev::timer &w, int revents);
		1276	ev::timer update_background_ev;
1105	#endif	1277	#endif
1106		1278
1107	void x_cb (XEvent &xev);	1279	void x_cb (XEvent &xev);
1108	void flush ();
1109	xevent_watcher termwin_ev;	1280	xevent_watcher termwin_ev;
1110	xevent_watcher vt_ev;	1281	xevent_watcher vt_ev;
1111	#ifdef HAVE_SCROLLBARS
1112	xevent_watcher scrollbar_ev;	1282	xevent_watcher scrollbar_ev;
1113	#endif
1114		1283
1115	void child_cb (child_watcher &w, int status); child_watcher child_ev;	1284	void child_cb (ev::child &w, int revents); ev::child child_ev;
1116	void check_cb (check_watcher &w); check_watcher check_ev;	1285	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1117	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1286	void refresh_check ();
1118	void flush_cb (time_watcher &w); time_watcher flush_ev;	1287	void flush ();
1119	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1288	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1120	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;	1289	void cmdbuf_reify ();
		1290	void cmdbuf_append (const char *str, size_t count);
		1291	bool pty_fill ();
		1292	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1121		1293
1122	#ifdef CURSOR_BLINK	1294	#ifdef CURSOR_BLINK
1123	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1295	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1124	#endif	1296	#endif
1125	#ifdef TEXT_BLINK	1297	#ifdef TEXT_BLINK
1126	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1298	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1127	#endif	1299	#endif
1128	#ifndef NO_BELL	1300	#ifndef NO_BELL
1129	void bell_cb (time_watcher &w); time_watcher bell_ev;	1301	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1130	#endif	1302	#endif
1131		1303
1132	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1304	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1133	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1305	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1134	#endif	1306	#endif
1135	#ifdef SELECTION_SCROLLING	1307	#ifdef SELECTION_SCROLLING
1136	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1308	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1137	#endif	1309	#endif
1138	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1310	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1139	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1311	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1140	#endif	1312	#endif
1141		1313
1142	#ifdef POINTER_BLANK	1314	#ifdef POINTER_BLANK
1143	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1315	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1144	void pointer_blank ();	1316	void pointer_blank ();
1145	#endif	1317	#endif
1146	void pointer_unblank ();	1318	void pointer_unblank ();
1147		1319
1148	void tt_printf (const char *fmt,...);	1320	void tt_printf (const char *fmt,...);
1149	void tt_write (const char *data, unsigned int len);	1321	void tt_write (const char *data, unsigned int len);
1150	void pty_write ();	1322	void pty_write ();
1151		1323
1152	void tt_winch ();
1153
1154	rxvt_term ();
1155	~rxvt_term ();
1156	void destroy ();
1157	void emergency_cleanup ();
1158
1159	bool init (int argc, const char *const *argv, stringvec *envv);
1160
1161	bool init (stringvec *argv, stringvec *envv)	1324	void init (stringvec *argv, stringvec *envv)
1162	{	1325	{
1163	this->argv = argv;	1326	this->argv = argv;
1164	return init (argv->size (), argv->begin (), envv);	1327	init (argv->size (), argv->begin (), envv);
1165	}	1328	}
1166
1167	bool init_vars ();
1168
1169	bool pty_fill ();
1170		1329
1171	void make_current () const // make this the "currently active" urxvt instance	1330	void make_current () const // make this the "currently active" urxvt instance
1172	{	1331	{
1173	SET_R (this);	1332	SET_R (this);
1174	set_environ (envv);	1333	set_environ (envv);
1175	rxvt_set_locale (locale);	1334	rxvt_set_locale (locale);
1176	}	1335	}
1177		1336
1178	void init_secondary ();
1179	const char **init_resources (int argc, const char *const *argv);
1180	const char *x_resource (const char *name);
1181	void init_env ();
1182	void set_locale (const char *locale);
1183	void init_xlocale ();
1184	void init_command (const char *const *argv);
1185	void run_command (const char *const *argv);
1186	int run_child (const char *const *argv);
1187
1188	void color_aliases (int idx);
1189	void recolour_cursor ();
1190	void create_windows (int argc, const char *const *argv);
1191	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1192	void window_calc (unsigned int newwidth, unsigned int newheight);
1193
1194	#if USE_XIM	1337	#if USE_XIM
1195	rxvt_xim *input_method;	1338	rxvt_xim *input_method;
1196	XIC Input_Context;	1339	XIC Input_Context;
1197	XIMStyle input_style;	1340	XIMStyle input_style;
1198	XPoint spot; // most recently sent spot position	1341	XPoint spot; // most recently sent spot position
…		…
1208	void IMSendSpot ();	1351	void IMSendSpot ();
1209	bool IM_get_IC (const char *modifiers);	1352	bool IM_get_IC (const char *modifiers);
1210	void IMSetPosition ();	1353	void IMSetPosition ();
1211	#endif	1354	#endif
1212		1355
1213	void resize_scrollbar ();
1214
1215	// command.C	1356	// command.C
1216	void key_press (XKeyEvent &ev);	1357	void key_press (XKeyEvent &ev);
1217	void key_release (XKeyEvent &ev);	1358	void key_release (XKeyEvent &ev);
1218	unsigned int cmd_write (const char *str, unsigned int count);
1219		1359
1220	wchar_t next_char () NOTHROW;	1360	wchar_t next_char () NOTHROW;
1221	wchar_t cmd_getc () THROW ((class out_of_input));	1361	wchar_t cmd_getc () THROW ((class out_of_input));
1222	uint32_t next_octet () NOTHROW;	1362	uint32_t next_octet () NOTHROW;
1223	uint32_t cmd_get8 () THROW ((class out_of_input));	1363	uint32_t cmd_get8 () THROW ((class out_of_input));
1224		1364
1225	bool cmd_parse ();	1365	void cmd_parse ();
1226	void mouse_report (XButtonEvent &ev);	1366	void mouse_report (XButtonEvent &ev);
1227	void button_press (XButtonEvent &ev);	1367	void button_press (XButtonEvent &ev);
1228	void button_release (XButtonEvent &ev);	1368	void button_release (XButtonEvent &ev);
1229	void focus_in ();	1369	void focus_in ();
1230	void focus_out ();	1370	void focus_out ();
		1371	#if ENABLE_FRILLS
		1372	void set_urgency (bool enable);
		1373	#else
		1374	void set_urgency (bool enable) { }
		1375	#endif
1231	void update_fade_color (unsigned int idx);	1376	void update_fade_color (unsigned int idx);
1232	int check_our_parents ();
1233	#ifdef PRINTPIPE	1377	#ifdef PRINTPIPE
1234	FILE *popen_printer ();	1378	FILE *popen_printer ();
1235	int pclose_printer (FILE *stream);	1379	int pclose_printer (FILE *stream);
1236	#endif	1380	#endif
1237	void process_print_pipe ();	1381	void process_print_pipe ();
…		…
1242	void process_window_ops (const int *args, unsigned int nargs);	1386	void process_window_ops (const int *args, unsigned int nargs);
1243	char *get_to_st (unicode_t &ends_how);	1387	char *get_to_st (unicode_t &ends_how);
1244	void process_dcs_seq ();	1388	void process_dcs_seq ();
1245	void process_osc_seq ();	1389	void process_osc_seq ();
1246	void process_color_seq (int report, int color, const char *str, char resp);	1390	void process_color_seq (int report, int color, const char *str, char resp);
1247	void process_xterm_seq (int op, const char *str, char resp);	1391	void process_xterm_seq (int op, char *str, char resp);
1248	int privcases (int mode, unsigned long bit);	1392	int privcases (int mode, unsigned long bit);
1249	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1393	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1250	void process_sgr_mode (unsigned int nargs, const int *arg);	1394	void process_sgr_mode (unsigned int nargs, const int *arg);
1251	void process_graphics ();
1252	// init.C	1395	// init.C
		1396	void init_vars ();
		1397	const char **init_resources (int argc, const char *const *argv);
		1398	void init (int argc, const char *const *argv, stringvec *envv);
		1399	void init_env ();
		1400	void set_locale (const char *locale);
		1401	void init_xlocale ();
		1402	void init_command (const char *const *argv);
		1403	void run_command (const char *const *argv);
		1404	int run_child (const char *const *argv);
		1405	void color_aliases (int idx);
		1406	void create_windows (int argc, const char *const *argv);
1253	void Get_Colours ();	1407	void get_colours ();
1254	void get_ourmods ();	1408	void get_ourmods ();
		1409	void set_icon (const char *file);
1255	// main.C	1410	// main.C
		1411	void tt_winch ();
		1412	rxvt_term ();
		1413	~rxvt_term ();
		1414	void destroy ();
		1415	void emergency_cleanup ();
		1416	void recolour_cursor ();
		1417	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1418	void window_calc (unsigned int newwidth, unsigned int newheight);
1256	bool set_fonts ();	1419	bool set_fonts ();
1257	void set_string_property (Atom prop, const char *str, int len = -1);	1420	void set_string_property (Atom prop, const char *str, int len = -1);
		1421	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1258	void set_utf8_property (Atom prop, const char *str, int len = -1);	1422	void set_utf8_property (Atom prop, const char *str, int len = -1);
1259	void set_title (const char *str);	1423	void set_title (const char *str);
1260	void set_icon_name (const char *str);	1424	void set_icon_name (const char *str);
1261	void set_window_color (int idx, const char *color);	1425	void set_window_color (int idx, const char *color);
1262	void set_colorfgbg ();	1426	void set_colorfgbg ();
1263	bool set_color (rxvt_color &color, const char *name);	1427	bool set_color (rxvt_color &color, const char *name);
1264	void alias_color (int dst, int src);	1428	void alias_color (int dst, int src);
1265	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1429	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1430	void get_window_origin (int &x, int &y);
		1431	Pixmap get_pixmap_property (Atom property);
1266		1432
1267	// screen.C	1433	// screen.C
1268		1434
1269	void lalloc (line_t &l) const	1435	void lalloc (line_t &l) const
1270	{	1436	{
…		…
1325	bool option (uint8_t opt) const NOTHROW	1491	bool option (uint8_t opt) const NOTHROW
1326	{	1492	{
1327	return options[opt >> 3] & (1 << (opt & 7));	1493	return options[opt >> 3] & (1 << (opt & 7));
1328	}	1494	}
1329		1495
1330	void set_option (uint8_t opt, bool set = true) NOTHROW	1496	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1497
		1498	void set_privmode (unsigned bit, int set) NOTHROW
1331	{	1499	{
1332	if (set)	1500	if (set)
1333	options[opt >> 3] |= (1 << (opt & 7));	1501	priv_modes |= bit;
1334	else	1502	else
1335	options[opt >> 3] &= ~(1 << (opt & 7));	1503	priv_modes &= ~bit;
1336	}	1504	}
1337		1505
		1506	// modifies first argument(!)
		1507	void tt_paste (char *data, unsigned int len) NOTHROW;
		1508	void paste (char *data, unsigned int len) NOTHROW;
1338	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;	1509	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1339	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;	1510	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1511	void scr_kill_char (line_t &l, int col) const NOTHROW;
1340	int scr_scroll_text (int row1, int row2, int count) NOTHROW;	1512	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1341	void scr_reset ();	1513	void scr_reset ();
1342	void scr_release () NOTHROW;	1514	void scr_release () NOTHROW;
1343	void scr_clear (bool really = false) NOTHROW;	1515	void scr_clear (bool really = false) NOTHROW;
1344	void scr_refresh () NOTHROW;	1516	void scr_refresh () NOTHROW;
…		…
1349	void scr_backindex () NOTHROW;	1521	void scr_backindex () NOTHROW;
1350	void scr_forwardindex () NOTHROW;	1522	void scr_forwardindex () NOTHROW;
1351	#endif	1523	#endif
1352	void scr_touch (bool refresh) NOTHROW;	1524	void scr_touch (bool refresh) NOTHROW;
1353	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;	1525	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1354	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1355	void scr_recolour () NOTHROW;	1526	void scr_recolour (bool refresh = true) NOTHROW;
1356	void scr_remap_chars () NOTHROW;	1527	void scr_remap_chars () NOTHROW;
1357	void scr_remap_chars (line_t &l) NOTHROW;	1528	void scr_remap_chars (line_t &l) NOTHROW;
1358		1529
1359	enum cursor_mode { SAVE, RESTORE };	1530	enum cursor_mode { SAVE, RESTORE };
1360		1531
1361	void scr_poweron ();	1532	void scr_poweron ();
		1533	void scr_soft_reset () NOTHROW;
1362	void scr_cursor (cursor_mode mode) NOTHROW;	1534	void scr_cursor (cursor_mode mode) NOTHROW;
1363	void scr_do_wrap () NOTHROW;	1535	void scr_do_wrap () NOTHROW;
1364	void scr_swap_screen () NOTHROW;	1536	void scr_swap_screen () NOTHROW;
1365	void scr_change_screen (int scrn);	1537	void scr_change_screen (int scrn);
1366	void scr_color (unsigned int color, int fgbg) NOTHROW;	1538	void scr_color (unsigned int color, int fgbg) NOTHROW;
…		…
1394	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;	1566	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1395	void scr_reverse_selection () NOTHROW;	1567	void scr_reverse_selection () NOTHROW;
1396	void scr_dump (int fd) NOTHROW;	1568	void scr_dump (int fd) NOTHROW;
1397		1569
1398	void selection_check (int check_more) NOTHROW;	1570	void selection_check (int check_more) NOTHROW;
1399	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1400	void selection_property (Window win, Atom prop) NOTHROW;
1401	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;	1571	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1402	int selection_request_other (Atom target, int selnum) NOTHROW;
1403	void selection_clear () NOTHROW;	1572	void selection_clear (bool clipboard = false) NOTHROW;
1404	void selection_make (Time tm);	1573	void selection_make (Time tm);
1405	bool selection_grab (Time tm) NOTHROW;	1574	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1406	void selection_start_colrow (int col, int row) NOTHROW;	1575	void selection_start_colrow (int col, int row) NOTHROW;
1407	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;	1576	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1408	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;	1577	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1409	void selection_remove_trailing_spaces () NOTHROW;	1578	void selection_remove_trailing_spaces () NOTHROW;
1410	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;	1579	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1411	void selection_click (int clicks, int x, int y) NOTHROW;	1580	void selection_click (int clicks, int x, int y) NOTHROW;
1412	void selection_extend (int x, int y, int flag) NOTHROW;	1581	void selection_extend (int x, int y, int flag) NOTHROW;
1413	void selection_rotate (int x, int y) NOTHROW;	1582	void selection_rotate (int x, int y) NOTHROW;
1414		1583
1415	void pixel_position (int *x, int *y) NOTHROW;
1416
1417	#if defined(NEXT_SCROLLBAR)
1418	// scrollbar-next.C
1419	Pixmap renderPixmap (const char *const *data, int width, int height);
1420	void init_scrollbar_stuff ();
1421	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1422	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1423	#endif
1424
1425	#if defined(RXVT_SCROLLBAR)
1426	// scrollbar-rxvt.C
1427	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1428	#endif
1429
1430	#if defined(XTERM_SCROLLBAR)
1431	// scrollbar-xterm.C
1432	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1433	#endif
1434
1435	#if defined(PLAIN_SCROLLBAR)
1436	// scrollbar-plain.C
1437	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1438	#endif
1439
1440	// scrollbar.C
1441	int scrollbar_mapping (int map);
1442	int scrollbar_show (int update);
1443	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1444
1445	// xdefaults.C	1584	// xdefaults.C
1446	void get_options (int argc, const char *const *argv);	1585	void get_options (int argc, const char *const *argv);
1447	int parse_keysym (const char *str, const char *arg);	1586	int parse_keysym (const char *str, const char *arg);
1448	void get_xdefaults (FILE *stream, const char *name);	1587	const char *x_resource (const char *name);
1449	void extract_resources ();	1588	void extract_resources ();
1450	// xpm.C
1451	int scale_pixmap (const char *geom);
1452	void resize_pixmap ();
1453	Pixmap set_bgPixmap (const char *file);
1454	};	1589	};
1455		1590
1456	/*	1591	#endif /* _RXVT_H_ */
1457	*****************************************************************************
1458	* PROTOTYPES
1459	*****************************************************************************
1460	*/
1461	#ifdef PROTOTYPES
1462	# define __PROTO(p) p
1463	#else
1464	# define __PROTO(p) ()
1465	#endif
1466		1592
1467	#endif /* _RXVT_H_ */
1468

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