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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.155 by root, Sun Apr 17 22:36:13 2005 UTC vs.
Revision 1.465 by sf-exg, Tue Jan 10 18:50:14 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 "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"
		51
		52	#if defined (ISO_14755) || defined (ENABLE_PERL)
		53	# define ENABLE_OVERLAY 1
		54	#endif
		55
		56	#if ENABLE_PERL
		57	# define ENABLE_FRILLS 1
		58	# define ENABLE_COMBINING 1
		59	#endif
		60
		61	#if ENABLE_FRILLS
		62	# define ENABLE_XEMBED 1
		63	# define ENABLE_EWMH 1
		64	# define ENABLE_XIM_ONTHESPOT 1
		65	# define CURSOR_BLINK 1
		66	# define OPTION_HC 1
		67	# define BUILTIN_GLYPHS 1
		68	#else
		69	# define ENABLE_MINIMAL 1
		70	#endif
7		71
8	#include <limits.h>	72	#include <limits.h>
9		73
10	#include <X11/cursorfont.h>	74	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	75	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	76	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	77	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS	78
15	# 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
16	#endif	91	#endif
17		92
18	#include "encoding.h"	93	#include "encoding.h"
		94	#include "rxvtutil.h"
19	#include "rxvtfont.h"	95	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	96	#include "rxvttoolkit.h"
21	#include "iom.h"	97	#include "scrollbar.h"
		98	#include "ev_cpp.h"
22	#include "salloc.h"	99	#include "salloc.h"
		100	#include "libptytty.h"
23		101
24	#if ENABLE_FRILLS	102	#include "rxvtperl.h"
25	# define ENABLE_XEMBED 1	103
26	# define ENABLE_EWMH 1	104	// try to avoid some macros to decrease code size, on some systems
27	# define CURSOR_BLINK 1	105	#if ENABLE_MINIMAL
		106	# define strcmp(a,b) (strcmp)(a,b)
		107	# define strlen(a) (strlen)(a)
		108	# define strcpy(a,b) (strcpy)(a,b)
		109	# define memset(a,c,l) (memset)(a,c,l)
		110	# define memcpy(a,b,l) (memcpy)(a,b,l)
28	#endif	111	#endif
29		112
30	/*	113	/*
31	*****************************************************************************	114	*****************************************************************************
32	* SYSTEM HACKS	115	* SYSTEM HACKS
33	*****************************************************************************	116	*****************************************************************************
34	*/	117	*/
35	/* Consistent defines - please report on the necessity
36	* @ Unixware: defines (__svr4__)
37	*/
38	#if defined (SVR4) && !defined (__svr4__)
39	# define __svr4__ 1
40	#endif
41	#if defined (sun) && !defined (__sun__)
42	# define __sun__ 1
43	#endif
44		118
45	#ifndef HAVE_XPOINTER
46	typedef char *XPointer;
47	#endif
48
49	#ifdef HAVE_TERMIOS_H
50	# include <termios.h>	119	#include <termios.h>
51	typedef struct termios ttymode_t;
52	#else
53	# include <sgtty.h>
54	typedef struct {
55	struct sgttyb sg;
56	struct tchars tc;
57	struct ltchars lc;
58	int line;
59	int local;
60	} ttymode_t;
61	#endif
62
63	#ifdef XPM_BACKGROUND
64	# ifdef XPM_INC_X11
65	# include <X11/xpm.h>
66	# else
67	# include <xpm.h>
68	# endif
69	#endif
70		120
71	#ifndef STDIN_FILENO	121	#ifndef STDIN_FILENO
72	# define STDIN_FILENO 0	122	# define STDIN_FILENO 0
73	# define STDOUT_FILENO 1	123	# define STDOUT_FILENO 1
74	# define STDERR_FILENO 2	124	# define STDERR_FILENO 2
75	#endif	125	#endif
76		126
77	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	127	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
78	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	128	# define EXIT_SUCCESS 0 /* exit function success */
79	# define NO_SETOWNER_TTYDEV 1	129	# define EXIT_FAILURE 1 /* exit function failure */
80	# endif	130	#endif
81	#endif	131
82	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	132	/****************************************************************************/
83	# define NO_SETOWNER_TTYDEV 1	133
84	#endif	134	// exception thrown on fatal (per-instance) errors
		135	class rxvt_failure_exception { };
		136
		137	// exception thrown when the command parser runs out of input data
		138	class out_of_input { };
85		139
86	/*	140	/*
87	*****************************************************************************	141	*****************************************************************************
88	* PROTOTYPES	142	* PROTOTYPES
89	*****************************************************************************	143	*****************************************************************************
90	*/	144	*/
91	// main.C	145	// main.C
92	RETSIGTYPE rxvt_Child_signal (int sig);	146	#define SET_LOCALE(locale) rxvt_set_locale (locale)
93	RETSIGTYPE rxvt_Exit_signal (int sig);	147	extern bool rxvt_set_locale (const char *locale) NOTHROW;
94	void rxvt_clean_exit ();	148	extern void rxvt_push_locale (const char *locale) NOTHROW;
95	void * rxvt_malloc (size_t size);	149	extern void rxvt_pop_locale () NOTHROW;
96	void * rxvt_calloc (size_t number, size_t size);	150	void rxvt_init ();
97	void * rxvt_realloc (void *ptr, size_t size);
98	void rxvt_privileges (rxvt_privaction action);
99		151
100	// util.C	152	// misc.C
101	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	153	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	154	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	155	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	156	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105	char * rxvt_strdup (const char *str);
106		157
107	// misc.C
108	char * rxvt_r_basename (const char *str);	158	const char * rxvt_basename (const char *str) NOTHROW;
109	void rxvt_vlog (const char *fmt, va_list arg_ptr);	159	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110	void rxvt_log (const char *fmt,...);	160	void rxvt_log (const char *fmt,...) NOTHROW;
111	void rxvt_warn (const char *fmt,...);	161	void rxvt_warn (const char *fmt,...) NOTHROW;
112	void rxvt_fatal (const char *fmt,...);	162	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
113	void rxvt_exit_failure ();	163	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
114	int rxvt_Str_match (const char *s1, const char *s2);	164
115	const char * rxvt_Str_skip_space (const char *str);
116	char * rxvt_Str_trim (char *str);	165	char * rxvt_strtrim (char *str) NOTHROW;
117	int rxvt_Str_escaped (char *str);	166	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
118	char ** rxvt_splitcommastring (const char *cs);	167
119	void rxvt_freecommastring (char **cs);	168	static inline void
120	char * rxvt_File_find (const char *file, const char *ext, const char *path);	169	rxvt_free_strsplit (char **ptr) NOTHROW
121	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	170	{
122	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	171	free (ptr[0]);
		172	free (ptr);
		173	}
		174
		175	void * rxvt_malloc (size_t size);
		176	void * rxvt_calloc (size_t number, size_t size);
		177	void * rxvt_realloc (void *ptr, size_t size);
		178
		179	/////////////////////////////////////////////////////////////////////////////
		180
		181	// temporarily replace the process environment
		182	extern char **environ;
		183	extern char **rxvt_environ; // the original environ pointer
		184
		185	static inline void
		186	set_environ (stringvec *envv)
		187	{
		188	#if ENABLE_PERL
		189	assert (envv);
		190	#else
		191	if (envv)
		192	#endif
		193	environ = (char **)envv->begin ();
		194	}
		195
		196	static inline void
		197	set_environ (char **envv)
		198	{
		199	#if ENABLE_PERL
		200	assert (envv);
		201	#else
		202	if (envv)
		203	#endif
		204	environ = envv;
		205	}
		206
		207	struct localise_env
		208	{
		209	char **orig_env;
		210
		211	localise_env (char **new_env)
		212	{
		213	orig_env = environ;
		214	environ = new_env;
		215	}
		216
		217	~localise_env ()
		218	{
		219	environ = orig_env;
		220	}
		221	};
123		222
124	/*	223	/*
125	*****************************************************************************	224	*****************************************************************************
126	* STRUCTURES AND TYPEDEFS	225	* STRUCTURES AND TYPEDEFS
127	*****************************************************************************	226	*****************************************************************************
128	*/	227	*/
129	struct grwin_t;
130
131	/* Sanitize menubar info */
132	#ifndef MENUBAR
133	# undef MENUBAR_MAX
134	#endif
135	#ifndef MENUBAR_MAX
136	# define MENUBAR_MAX 0
137	#endif
138
139	/* If we're using either the rxvt scrollbar or menu bars, keep the
140	* scrollColor resource.
141	*/
142	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
143	# define KEEP_SCROLLCOLOR 1
144	#else
145	# undef KEEP_SCROLLCOLOR
146	#endif
147
148	#ifdef XPM_BACKGROUND
149	typedef struct {
150	short w, h, x, y;
151	Pixmap pixmap;
152	} bgPixmap_t;
153	#endif
154		228
155	/*	229	/*
156	* the 'essential' information for reporting Mouse Events	230	* the 'essential' information for reporting Mouse Events
157	* pared down from XButtonEvent	231	* pared down from XButtonEvent
158	*/	232	*/
159	struct mouse_event {	233	struct mouse_event
		234	{
160	int clicks;	235	int clicks;
161	Time time; /* milliseconds */	236	Time time; /* milliseconds */
162	unsigned int state; /* key or button mask */	237	unsigned int state; /* key or button mask */
163	unsigned int button; /* detail */	238	unsigned int button; /* detail */
164	};	239	};
165		240
166	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
167	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
168	#define SWAP_IT(one, two, typeof) \
169	do { \
170	typeof swapittmp; \
171	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
172	} while (/* CONSTCOND */ 0)
173	#define BOUND_POSITIVE_INT16(val) \
174	(int16_t) ((val) <= 0 \
175	? 0 \
176	: min ((val), (((uint16_t)-1)>>1)))
177
178	#if ENABLE_FRILLS
179	typedef struct _mwmhints {
180	CARD32 flags;
181	CARD32 functions;
182	CARD32 decorations;
183	INT32 input_mode;
184	CARD32 status;
185	} MWMHints;
186	#endif
187
188	#if ENABLE_XEMBED	241	#if ENABLE_XEMBED
189	// XEMBED messages	242	// XEMBED messages
190	# define XEMBED_EMBEDDED_NOTIFY 0	243	# define XEMBED_EMBEDDED_NOTIFY 0
191	# define XEMBED_WINDOW_ACTIVATE 1	244	# define XEMBED_WINDOW_ACTIVATE 1
192	# define XEMBED_WINDOW_DEACTIVATE 2	245	# define XEMBED_WINDOW_DEACTIVATE 2
193	# define XEMBED_REQUEST_FOCUS 3	246	# define XEMBED_REQUEST_FOCUS 3
194	# define XEMBED_FOCUS_IN 4	247	# define XEMBED_FOCUS_IN 4
195	# define XEMBED_FOCUS_OUT 5	248	# define XEMBED_FOCUS_OUT 5
196	# define XEMBED_FOCUS_NEXT 6	249	# define XEMBED_FOCUS_NEXT 6
197	# define XEMBED_FOCUS_PREV 7	250	# define XEMBED_FOCUS_PREV 7
198		251
199	# define XEMBED_MODALITY_ON 10	252	# define XEMBED_MODALITY_ON 10
200	# define XEMBED_MODALITY_OFF 11	253	# define XEMBED_MODALITY_OFF 11
201	# define XEMBED_REGISTER_ACCELERATOR 12	254	# define XEMBED_REGISTER_ACCELERATOR 12
202	# define XEMBED_UNREGISTER_ACCELERATOR 13	255	# define XEMBED_UNREGISTER_ACCELERATOR 13
203	# define XEMBED_ACTIVATE_ACCELERATOR 14	256	# define XEMBED_ACTIVATE_ACCELERATOR 14
204		257
205	// XEMBED detail code	258	// XEMBED detail code
206	# define XEMBED_FOCUS_CURRENT 0	259	# define XEMBED_FOCUS_CURRENT 0
207	# define XEMBED_FOCUS_FIRST 1	260	# define XEMBED_FOCUS_FIRST 1
208	# define XEMBED_FOCUS_LAST 2	261	# define XEMBED_FOCUS_LAST 2
209		262
210	# define XEMBED_MAPPED (1 << 0)	263	# define XEMBED_MAPPED (1 << 0)
211	#endif	264	#endif
212		265
…		…
216	*****************************************************************************	269	*****************************************************************************
217	*/	270	*/
218		271
219	/* COLORTERM, TERM environment variables */	272	/* COLORTERM, TERM environment variables */
220	#define COLORTERMENV "rxvt"	273	#define COLORTERMENV "rxvt"
221	#ifdef XPM_BACKGROUND	274	#ifdef BG_IMAGE_FROM_FILE
222	# define COLORTERMENVFULL COLORTERMENV "-xpm"	275	# define COLORTERMENVFULL COLORTERMENV "-xpm"
223	#else	276	#else
224	# define COLORTERMENVFULL COLORTERMENV	277	# define COLORTERMENVFULL COLORTERMENV
225	#endif	278	#endif
226	#ifndef TERMENV	279	#ifndef TERMENV
		280	# if USE_256_COLORS
		281	# define TERMENV "rxvt-unicode-256color"
		282	# else
227	# define TERMENV "rxvt-unicode"	283	# define TERMENV "rxvt-unicode"
		284	# endif
228	#endif	285	#endif
229		286
230	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	287	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
231	# define NO_MOUSE_REPORT_SCROLLBAR 1	288	# define NO_MOUSE_REPORT_SCROLLBAR 1
232	#endif	289	#endif
233		290
234	#ifdef NO_RESOURCES
235	# undef USE_XGETDEFAULT
236	#endif
237
238	#if ISO_14755
239	# define ENABLE_OVERLAY 1
240	#endif
241
242	/* now look for other badly set stuff */
243
244	#if !defined (EACCESS) && defined(EAGAIN)
245	# define EACCESS EAGAIN
246	#endif
247
248	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
249	# define EXIT_SUCCESS 0 /* exit function success */
250	# define EXIT_FAILURE 1 /* exit function failure */
251	#endif
252
253	#define menuBar_esc 10
254	#define scrollBar_esc 30	291	#define scrollBar_esc 30
255	#define menuBar_margin 2 /* margin below text */
256		292
257	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	293	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
258	# define HAVE_SCROLLBARS 1	294	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
259	#endif	295	#endif
260
261	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
262	#ifdef HALFSHADOW
263	# define SHADOW 1
264	#else
265	# define SHADOW 2
266	#endif
267
268	#define R_SB_ALIGN_CENTRE 0
269	#define R_SB_ALIGN_TOP 1
270	#define R_SB_ALIGN_BOTTOM 2
271
272	#define R_SB_RXVT 0
273	#define R_SB_NEXT 1
274	#define R_SB_XTERM 2
275	#define R_SB_PLAIN 4
276
277	#define SB_WIDTH_NEXT 19
278	#define SB_WIDTH_XTERM 15
279	#define SB_WIDTH_PLAIN 7
280	#ifndef SB_WIDTH_RXVT
281	# define SB_WIDTH_RXVT 10
282	#endif
283
284	/*
285	* NeXT scrollbar defines
286	*/
287	#define SB_PADDING 1
288	#define SB_BORDER_WIDTH 1
289	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
290	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
291	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
292	#define SB_MARGIN_SPACE (SB_PADDING * 2)
293	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
294	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
295	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
296	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
297	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
298	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
299	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
300	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
301	/*
302	* +-------------+
303	* | | <---< SB_PADDING
304	* | ::::::::::: |
305	* | ::::::::::: |
306	* '''''''''''''''''
307	* ,,,,,,,,,,,,,,,,,
308	* | ::::::::::: |
309	* | ::::::::::: |
310	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
311	* | | :::::::: |
312	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
313	* | +---------+ |
314	* | | ......%%| |
315	* | | ......%%| |
316	* | | .. ()..%%| |
317	* | | ......%%| |
318	* | | %%%%%%%%| |
319	* | +---------+ | <.........................
320	* | | <---< SB_PADDING :
321	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
322	* | | ......%%| | | : :
323	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
324	* | | %%%%%%%%| | | : :
325	* | +---------+ | <-+ : :
326	* | | : :
327	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
328	* | | ......%%| | | : :
329	* | | ..\/..%%| | | : :
330	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
331	* | +---------+ | | : :
332	* | | | : :
333	* +-------------+ <-+.........:............:
334	* ^^|_________| :
335	* || | :
336	* || +---< SB_BUTTON_WIDTH
337	* || :
338	* |+------< SB_PADDING
339	* |: :
340	* +----< SB_BORDER_WIDTH
341	* : :
342	* :............:
343	* |
344	* +---< SB_WIDTH_NEXT
345	*/
346		296
347	enum {	297	enum {
348	NO_REFRESH = 0 , /* Window not visible at all! */	298	NO_REFRESH = 0, /* Window not visible at all! */
349	FAST_REFRESH = 1<<0, /* Fully exposed window */	299	FAST_REFRESH = 1, /* Fully exposed window */
350	SLOW_REFRESH = 1<<1, /* Partially exposed window */	300	SLOW_REFRESH = 2, /* Partially exposed window */
351	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
352	};	301	};
353		302
354	#ifdef NO_SECONDARY_SCREEN	303	#ifdef NO_SECONDARY_SCREEN
355	# define NSCREENS 0	304	# define NSCREENS 0
356	#else	305	#else
357	# define NSCREENS 1	306	# define NSCREENS 1
358	#endif	307	#endif
359		308
360	/* special (internal) prefix for font commands */
361	#define FONT_CMD '#'
362	#define FONT_DN "#-"
363	#define FONT_UP "#+"
364
365	/* flags for rxvt_scr_gotorc () */	309	/* flags for rxvt_term::scr_gotorc () */
366	enum {	310	enum {
367	C_RELATIVE = 1 , /* col movement is relative */	311	C_RELATIVE = 1, /* col movement is relative */
368	R_RELATIVE = 2, /* row movement is relative */	312	R_RELATIVE = 2, /* row movement is relative */
369	RELATIVE = 1 | 2,	313	RELATIVE = C_RELATIVE | R_RELATIVE,
370	};	314	};
371		315
372	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	316	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
373	enum {	317	enum {
374	INSERT = -1, /* don't change these values */	318	INSERT = -1, /* don't change these values */
375	DELETE = +1,	319	DELETE = +1,
376	ERASE = +2,	320	ERASE = +2,
377	};	321	};
378		322
379	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	323	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
380	enum page_dirn {	324	enum page_dirn {
381	UP,	325	UP,
382	DN,	326	DN,
383	NO_DIR,	327	NO_DIR,
384	};	328	};
385		329
386	/* arguments for rxvt_scr_change_screen () */	330	/* arguments for rxvt_term::scr_change_screen () */
387	enum {	331	enum {
388	PRIMARY = 0,	332	PRIMARY = 0,
389	SECONDARY,	333	SECONDARY,
390	};	334	};
391		335
392	#define RS_None 0 /* Normal */	336	// define various rendition bits and masks. the rendition word
		337	// is 32 bits in size, and we should use it as efficiently as possible
393		338
394	#define RS_fgMask 0x0000007fUL /* 128 colors */	339	#define RS_None 0
395	#define RS_bgMask 0x00003f80UL /* 128 colors */	340
		341	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		342	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		343	#define RS_bgShift 0
		344	#define RS_fgShift (RS_bgShift + Color_Bits)
		345	#define RS_bgMask (RS_colorMask << RS_bgShift)
		346	#define RS_fgMask (RS_colorMask << RS_fgShift)
		347
		348	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		349	#define RS_fontShift (RS_fgShift + Color_Bits)
		350	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		351	#define RS_fontCount rxvt_fontset::fontCount
		352	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		353
		354	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		355	#define RS_redraw (2UL << RS_fontShift)
		356
		357	#define RS_Sel (1UL << 22)
		358
		359	// 4 custom bits for extensions
		360	#define RS_customCount 16UL
		361	#define RS_customShift 23
		362	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
396		363
397	// font styles	364	// font styles
398	#define RS_Bold 0x00004000UL // value 1	365	#define RS_Bold (1UL << RS_styleShift)
399	#define RS_Italic 0x00008000UL // value 2	366	#define RS_Italic (2UL << RS_styleShift)
		367
		368	#define RS_styleCount 4
		369	#define RS_styleShift 27
		370	#define RS_styleMask (RS_Bold | RS_Italic)
400		371
401	// fake styles	372	// fake styles
402	#define RS_Blink 0x00010000UL /* blink */	373	#define RS_Blink (1UL << 29)
403	#define RS_RVid 0x00020000UL /* reverse video */	374	#define RS_RVid (1UL << 30) // reverse video
404	#define RS_Uline 0x00040000UL /* underline */	375	#define RS_Uline (1UL << 31) // underline
405
406	// 5 bits still to go
407
408	// other flags
409	#define RS_Careful 0x80000000UL /* be careful when drawing these */
410
411	#define RS_styleCount 4
412	#define RS_styleMask (RS_Bold | RS_Italic)
413	#define RS_styleShift 14
414		376
415	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	377	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
416	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	378	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
417		379
418	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
419	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
420	#define RS_fontShift 24
421
422	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	380	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
423	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	381	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
424
425	#define Sel_none 0 /* Not waiting */
426	#define Sel_normal 0x01 /* normal selection */
427	#define Sel_incr 0x02 /* incremental selection */
428	#define Sel_direct 0x00
429	#define Sel_Primary 0x01
430	#define Sel_Secondary 0x02
431	#define Sel_Clipboard 0x03
432	#define Sel_whereMask 0x0f
433	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
434	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
435		382
436	enum {	383	enum {
437	C0_NUL = 0x00,	384	C0_NUL = 0x00,
438	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	385	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
439	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	386	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
440	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	387	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
441	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	388	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
442	};	389	};
443	#define CHAR_ST 0x9c /* 0234 */	390	#define CHAR_ST 0x9c /* 0234 */
444		391
445	/*	392	/*
446	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	393	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
447	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	394	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
450	XTerm_name = 0,	397	XTerm_name = 0,
451	XTerm_iconName = 1,	398	XTerm_iconName = 1,
452	XTerm_title = 2,	399	XTerm_title = 2,
453	XTerm_property = 3, // change X property	400	XTerm_property = 3, // change X property
454	XTerm_Color = 4, // change colors	401	XTerm_Color = 4, // change colors
455	XTerm_Color00 = 10, // not implemented, CLASH!	402	XTerm_Color00 = 10, // change fg color
456	XTerm_Color01 = 11, // not implemented	403	XTerm_Color01 = 11, // change bg color
457	XTerm_Color_cursor = 12, // change actual 'Cursor' color	404	XTerm_Color_cursor = 12, // change actual 'Cursor' color
458	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color	405	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
459	XTerm_Color_pointer_bg = 14, // not implemented	406	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
460	XTerm_Color05 = 15, // not implemented	407	XTerm_Color05 = 15, // not implemented (tektronix fg)
461	XTerm_Color06 = 16, // not implemented	408	XTerm_Color06 = 16, // not implemented (tektronix bg)
462	XTerm_Color_RV = 17, // change actual 'Highlight' color	409	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		410	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
463	XTerm_logfile = 46, // not implemented	411	XTerm_logfile = 46, // not implemented
464	XTerm_font = 50,	412	XTerm_font = 50,
465		413
466	XTerm_konsole30 = 30, // reserved for konsole	414	XTerm_konsole30 = 30, // reserved for konsole
467	XTerm_konsole31 = 31, // reserved for konsole	415	XTerm_konsole31 = 31, // reserved for konsole
468	XTerm_emacs51 = 51, // reserved for emacs shell	416	XTerm_emacs51 = 51, // reserved for emacs shell
469	/*	417	/*
470	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	418	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
471	*/	419	*/
472	XTerm_Color_BD = 18, // change actual 'Bold' color	420
473	XTerm_Color_UL = 19, // change actual 'Underline' color	421	// deprecated
		422	Rxvt_restoreFG = 39,
		423	Rxvt_restoreBG = 49,
		424
474	XTerm_Pixmap = 20, // new bg pixmap	425	Rxvt_Pixmap = 20, // new bg pixmap
475	XTerm_restoreFG = 39, // change default fg color
476	XTerm_restoreBG = 49, // change default bg color
477	XTerm_dumpscreen = 55, // dump scrollback and all of screen	426	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
478		427
479	URxvt_locale = 701, // change locale	428	URxvt_locale = 701, // change locale
480	URxvt_Menu = 703, // set menu item	429	URxvt_version = 702, // request version
		430
481	URxvt_Color_IT = 704, // change actual 'Italic' colour	431	URxvt_Color_IT = 704, // change actual 'Italic' colour
482	URxvt_Color_tint = 705, // change actual tint colour	432	URxvt_Color_tint = 705, // change actual tint colour
		433	URxvt_Color_BD = 706, // change actual 'Bold' color
		434	URxvt_Color_UL = 707, // change actual 'Underline' color
		435	URxvt_Color_border = 708,
483		436
484	URxvt_font = 710,	437	URxvt_font = 710,
485	URxvt_boldFont = 711,	438	URxvt_boldFont = 711,
486	URxvt_italicFont = 712,	439	URxvt_italicFont = 712,
487	URxvt_boldItalicFont = 713,	440	URxvt_boldItalicFont = 713,
488		441
489	URxvt_view_up = 720,	442	URxvt_view_up = 720,
490	URxvt_view_down = 721,	443	URxvt_view_down = 721,
		444
		445	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
491	};	446	};
492		447
493	/* Words starting with `Color_' are colours. Others are counts */	448	/* Words starting with `Color_' are colours. Others are counts */
494	/*	449	/*
495	* The following comment is mostly obsolete since pixcolor_set was expanded:
496	* We're currently upto 29 colours. Only 3 more available. The
497	* PixColor and rendition colour usage should probably be decoupled	450	* The PixColor and rendition colour usage should probably be decoupled
498	* on the unnecessary items, e.g. Color_pointer, but won't bother	451	* on the unnecessary items, e.g. Color_pointer, but won't bother
499	* until we need to. Also, be aware of usage in pixcolor_set	452	* until we need to. Also, be aware of usage in pixcolor_set
500	*/	453	*/
501		454
502	enum colour_list {	455	enum colour_list {
		456	Color_none = -2,
		457	Color_transparent = -1,
503	Color_fg = 0,	458	Color_fg = 0,
504	Color_bg,	459	Color_bg,
505	minCOLOR, /* 2 */	460	minCOLOR, /* 2 */
506	Color_Black = minCOLOR,	461	Color_Black = minCOLOR,
507	Color_Red3,	462	Color_Red3,
…		…
525	Color_White = maxBrightCOLOR,	480	Color_White = maxBrightCOLOR,
526	#else	481	#else
527	Color_White = maxCOLOR,	482	Color_White = maxCOLOR,
528	#endif	483	#endif
529	minTermCOLOR = Color_White + 1,	484	minTermCOLOR = Color_White + 1,
		485	#if USE_256_COLORS
		486	maxTermCOLOR = Color_White + 240,
		487	#else
530	maxTermCOLOR = Color_White + 72,	488	maxTermCOLOR = Color_White + 72,
		489	#endif
531	#ifndef NO_CURSORCOLOR	490	#ifndef NO_CURSORCOLOR
532	Color_cursor,	491	Color_cursor,
533	Color_cursor2,	492	Color_cursor2,
534	#endif	493	#endif
535	Color_pointer_fg,	494	Color_pointer_fg,
…		…
544	#if ENABLE_FRILLS	503	#if ENABLE_FRILLS
545	Color_underline,	504	Color_underline,
546	#endif	505	#endif
547	#ifdef OPTION_HC	506	#ifdef OPTION_HC
548	Color_HC,	507	Color_HC,
		508	Color_HTC,
549	#endif	509	#endif
550	#ifdef KEEP_SCROLLCOLOR
551	Color_scroll,	510	Color_scroll,
		511	#ifdef RXVT_SCROLLBAR
552	Color_trough,	512	Color_trough,
553	#endif	513	#endif
554	#if TINTING	514	#if ENABLE_TRANSPARENCY
555	Color_tint,	515	Color_tint,
556	#endif	516	#endif
		517	#if OFF_FOCUS_FADING
		518	Color_fade,
		519	#endif
557	NRS_COLORS, /* */	520	NRS_COLORS, /* */
558	#ifdef KEEP_SCROLLCOLOR	521	#ifdef RXVT_SCROLLBAR
559	Color_topShadow = NRS_COLORS,	522	Color_topShadow = NRS_COLORS,
560	Color_bottomShadow,	523	Color_bottomShadow,
561	TOTAL_COLORS	524	TOTAL_COLORS
562	#else	525	#else
563	TOTAL_COLORS = NRS_COLORS	526	TOTAL_COLORS = NRS_COLORS
564	#endif	527	#endif
565	};	528	};
566		529
		530	#if USE_256_COLORS
		531	# define Color_Bits 9 // 0 .. maxTermCOLOR
		532	#else
567	#define Color_Bits 7 // 0 .. maxTermCOLOR	533	# define Color_Bits 7 // 0 .. maxTermCOLOR
568		534	#endif
569	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
570	#define NPIXCLR_BITS 32
571		535
572	/*	536	/*
573	* Resource list	537	* Resource list
574	*/	538	*/
575	enum {	539	enum {
576	Rs_display_name = 0,	540	# define def(name) Rs_ ## name,
577	Rs_term_name,	541	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
578	Rs_iconName,	542	# include "rsinc.h"
579	Rs_geometry,	543	# undef def
580	Rs_reverseVideo,	544	# undef reserve
581	Rs_color,
582	_Rs_color = Rs_color + NRS_COLORS - 1,
583	Rs_font,
584	#if ENABLE_STYLES
585	Rs_boldFont,
586	Rs_italicFont,
587	Rs_boldItalicFont,
588	#endif
589	Rs_name,
590	Rs_title,
591	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
592	Rs_path,
593	#endif
594	#ifdef XPM_BACKGROUND
595	Rs_backgroundPixmap,
596	#endif
597	#if (MENUBAR_MAX)
598	Rs_menu,
599	#endif
600	Rs_loginShell,
601	Rs_jumpScroll,
602	#ifdef HAVE_SCROLLBARS
603	Rs_scrollBar,
604	Rs_scrollBar_right,
605	Rs_scrollBar_floating,
606	Rs_scrollBar_align,
607	Rs_scrollstyle, /* Rs_scrollBar_style */
608	Rs_scrollBar_thickness,
609	#endif
610	Rs_scrollTtyOutput,
611	Rs_scrollTtyKeypress,
612	Rs_scrollWithBuffer,
613	Rs_saveLines,
614	Rs_utmpInhibit,
615	Rs_visualBell,
616	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
617	Rs_mapAlert,
618	#endif
619	#ifdef META8_OPTION
620	Rs_meta8,
621	#endif
622	#ifdef MOUSE_WHEEL
623	Rs_mouseWheelScrollPage,
624	#endif
625	#ifndef NO_BACKSPACE_KEY
626	Rs_backspace_key,
627	#endif
628	#ifndef NO_DELETE_KEY
629	Rs_delete_key,
630	#endif
631	Rs_selectstyle,
632	#ifdef PRINTPIPE
633	Rs_print_pipe,
634	#endif
635	#ifdef USE_XIM
636	Rs_preeditType,
637	Rs_inputMethod,
638	#endif
639	#ifdef TRANSPARENT
640	Rs_transparent,
641	Rs_transparent_all,
642	#endif
643	#if ENABLE_FRILLS
644	Rs_ext_bwidth,
645	Rs_int_bwidth,
646	Rs_borderLess,
647	Rs_lineSpace,
648	Rs_pty_fd,
649	Rs_cursorUnderline,
650	#endif
651	#if CURSOR_BLINK
652	Rs_cursorBlink,
653	#endif
654	#if ENABLE_XEMBED
655	Rs_embed,
656	#endif
657	Rs_cutchars,
658	Rs_modifier,
659	Rs_answerbackstring,
660	Rs_tripleclickwords,
661	Rs_insecure,
662	Rs_pointerBlank,
663	Rs_pointerBlankDelay,
664	Rs_imLocale,
665	Rs_imFont,
666	Rs_pastableTabs,
667	#ifndef NO_SECONDARY_SCREEN
668	Rs_secondaryScreen,
669	Rs_secondaryScroll,
670	#endif
671	#ifdef OFF_FOCUS_FADING
672	Rs_fade,
673	#endif
674	#ifdef TINTING
675	Rs_shade,
676	#endif
677	NUM_RESOURCES	545	NUM_RESOURCES
678	};
679
680	// see init.C:xa_names, which must be kept in sync
681	enum {
682	XA_TEXT = 0,
683	XA_COMPOUND_TEXT,
684	XA_UTF8_STRING,
685	XA_MULTIPLE,
686	XA_TARGETS,
687	XA_TIMESTAMP,
688	XA_VT_SELECTION,
689	XA_INCR,
690	XA_WM_PROTOCOLS,
691	XA_WM_DELETE_WINDOW,
692	XA_CLIPBOARD,
693	#if ENABLE_FRILLS
694	XA_MOTIF_WM_HINTS,
695	#endif
696	#if ENABLE_EWMH
697	XA_NET_WM_PID,
698	XA_NET_WM_NAME,
699	XA_NET_WM_ICON_NAME,
700	XA_NET_WM_PING,
701	#endif
702	#if USE_XIM
703	XA_WM_LOCALE_NAME,
704	#endif
705	#if TRANSPARENT
706	XA_XROOTPMAP_ID,
707	XA_ESETROOT_PMAP_ID,
708	#endif
709	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
710	XA_DNDPROTOCOL,
711	XA_DNDSELECTION,
712	#endif
713	#if ENABLE_XEMBED
714	XA_XEMBED,
715	XA_XEMBED_INFO,
716	#endif
717	NUM_XA
718	};	546	};
719		547
720	/* DEC private modes */	548	/* DEC private modes */
721	#define PrivMode_132 (1UL<<0)	549	#define PrivMode_132 (1UL<<0)
722	#define PrivMode_132OK (1UL<<1)	550	#define PrivMode_132OK (1UL<<1)
…		…
731	#define PrivMode_ShiftKeys (1UL<<10)	559	#define PrivMode_ShiftKeys (1UL<<10)
732	#define PrivMode_VisibleCursor (1UL<<11)	560	#define PrivMode_VisibleCursor (1UL<<11)
733	#define PrivMode_MouseX10 (1UL<<12)	561	#define PrivMode_MouseX10 (1UL<<12)
734	#define PrivMode_MouseX11 (1UL<<13)	562	#define PrivMode_MouseX11 (1UL<<13)
735	#define PrivMode_scrollBar (1UL<<14)	563	#define PrivMode_scrollBar (1UL<<14)
736	#define PrivMode_menuBar (1UL<<15)
737	#define PrivMode_TtyOutputInh (1UL<<16)	564	#define PrivMode_TtyOutputInh (1UL<<15)
738	#define PrivMode_Keypress (1UL<<17)	565	#define PrivMode_Keypress (1UL<<16)
739	#define PrivMode_smoothScroll (1UL<<18)	566	#define PrivMode_smoothScroll (1UL<<17)
740	#define PrivMode_vt52 (1UL<<19)	567	#define PrivMode_vt52 (1UL<<18)
741	#define PrivMode_LFNL (1UL<<20)	568	#define PrivMode_LFNL (1UL<<19)
742	/* too annoying to implement X11 highlight tracking */	569	#define PrivMode_MouseBtnEvent (1UL<<20)
743	/* #define PrivMode_MouseX11Track (1LU<<21) */	570	#define PrivMode_MouseAnyEvent (1UL<<21)
		571	#define PrivMode_BracketPaste (1UL<<22)
		572	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		573	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
744		574
745	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	575	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
746	#define PrivMode(test,bit) \
747	if (test) \
748	priv_modes |= (bit); \
749	else \
750	priv_modes &= ~(bit)
751		576
752	#ifdef ALLOW_132_MODE	577	#ifdef ALLOW_132_MODE
753	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	578	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
754	#else	579	#else
755	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	580	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
756	#endif	581	#endif
757		582
758	// do not change these constants lightly, there are many interdependencies	583	// do not change these constants lightly, there are many interdependencies
759	#define IMBUFSIZ 128 // input modifier buffer sizes	584	#define IMBUFSIZ 128 // input modifier buffer sizes
760	#define KBUFSZ 512 // size of keyboard mapping buffer	585	#define KBUFSZ 512 // size of keyboard mapping buffer
761	#define CBUFSIZ 4096 // size of command buffer	586	#define CBUFSIZ 2048 // size of command buffer
		587	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
762	#define UBUFSIZ 4096 // character buffer	588	#define UBUFSIZ 2048 // character buffer
763		589
764	#ifndef PATH_MAX	590	#if ENABLE_FRILLS
765	# define PATH_MAX 16384	591	# include <X11/Xmd.h>
		592	typedef struct _mwmhints
		593	{
		594	CARD32 flags;
		595	CARD32 functions;
		596	CARD32 decorations;
		597	INT32 input_mode;
		598	CARD32 status;
		599	} MWMHints;
766	#endif	600	#endif
767		601
768	/* Motif window hints */	602	/* Motif window hints */
769	#define MWM_HINTS_FUNCTIONS (1L << 0)	603	#define MWM_HINTS_FUNCTIONS (1L << 0)
770	#define MWM_HINTS_DECORATIONS (1L << 1)	604	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
795	/*	629	/*
796	*****************************************************************************	630	*****************************************************************************
797	* MACRO DEFINES	631	* MACRO DEFINES
798	*****************************************************************************	632	*****************************************************************************
799	*/	633	*/
800	#define memset(x, y, z) memset((x), (y), (size_t)(z))
801	#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
802	#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
803	#define strcasecmp(x, y) strcasecmp((x), (y))
804	#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
805	#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
806	#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
807	#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
808	#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
809	#define strcat(x, y) strcat((char *)(x), (const char *)(y))
810	#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
811	#define strdup(x) strdup((const char *)(x))
812	#define strlen(x) strlen((const char *)(x))
813	#define strchr(x, y) strchr((const char *)(x), (int)(y))
814	#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
815		634
816	#define dDisp Display *disp = display->display	635	// speed hack, copy some member variable into a local variable of the same name
		636	#define dLocal(type,name) type const name = this->name
		637
		638	// for speed reasons, we assume that all codepoints 32 to 126 are
		639	// single-width.
		640	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
817		641
818	/* convert pixel dimensions to row/column values. Everything as int32_t */	642	/* convert pixel dimensions to row/column values. Everything as int32_t */
819	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	643	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
820	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	644	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
821	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	645	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
822	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	646	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
823	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	647	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
824	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	648	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
825	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	649	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
826	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	650	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
827		651
828	#define TermWin_TotalWidth() ((int32_t)TermWin.width)	652	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
829	#define TermWin_TotalHeight() ((int32_t)TermWin.height)	653	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		654
		655	#define LINENO(n) LINENO_of (this, n)
		656	#define ROW(n) ROW_of (this, n)
830		657
831	/* how to build & extract colors and attributes */	658	/* how to build & extract colors and attributes */
832	#define GET_BASEFG(x) (((x) & RS_fgMask))	659	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
833	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	660	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
834	#ifndef NO_BRIGHTCOLOR
835	# define GET_FGCOLOR(x) \
836	((((x) & RS_Bold) == 0 \
837	|| GET_BASEFG (x) < minCOLOR \
838	|| GET_BASEFG (x) >= minBrightCOLOR) \
839	? GET_BASEFG (x) \
840	: (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
841	# define GET_BGCOLOR(x) \
842	((((x) & RS_Blink) == 0 \
843	|| GET_BASEBG (x) < minCOLOR \
844	|| GET_BASEBG (x) >= minBrightCOLOR) \
845	? GET_BASEBG (x) \
846	: (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
847	#else
848	# define GET_FGCOLOR(x) GET_BASEFG(x)
849	# define GET_BGCOLOR(x) GET_BASEBG(x)
850	#endif
851		661
852	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	662	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
853	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	663	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
854		664
855	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	665	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
856	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	666	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
857		667
858	#define GET_ATTR(x) (((x) & RS_attrMask))	668	#define GET_ATTR(x) (((x) & RS_attrMask))
		669	// return attributes defining the background, encoding doesn't matter
		670	// depends on RS_fgShift > RS_bgShift
859	#define GET_BGATTR(x) \	671	#define GET_BGATTR(x) \
		672	(ecb_unlikely ((x) & RS_RVid) \
860	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	673	? (((x) & (RS_attrMask & ~RS_RVid)) \
861	| (((x) & RS_fgMask)<<Color_Bits)) \	674	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
862	: ((x) & (RS_attrMask | RS_bgMask)))	675	: ((x) & (RS_attrMask | RS_bgMask)))
863	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	676	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
864	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	677	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
865	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	678	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
866		679
867	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	680	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
868		681
869	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	682	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
870	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	683	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
871		684
872	#if ENABLE_STYLES	685	#if ENABLE_STYLES
873	# define FONTSET(style) TermWin.fontset[GET_STYLE (style)]	686	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
874	#else	687	#else
875	# define FONTSET(style) TermWin.fontset[0]	688	# define FONTSET_of(t,style) (t)->fontset[0]
876	#endif
877
878	#ifdef HAVE_SCROLLBARS
879	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
880	#else
881	# define scrollbar_TotalWidth() (0)
882	#endif
883	#define scrollbar_isMotion() (scrollBar.state == 'm')
884	#define scrollbar_isUp() (scrollBar.state == 'U')
885	#define scrollbar_isDn() (scrollBar.state == 'D')
886	#define scrollbar_isUpDn() isupper (scrollBar.state)
887	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
888
889	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
890	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
891	&& (y) <= scrollbarnext_dnval ())
892	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
893	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
894	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
895	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
896	#define SCROLLRXVT_MINHEIGHT 10
897	#define SCROLLXTERM_MINHEIGHT 10
898
899	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
900	? SCROLLNEXT_MINHEIGHT \
901	: SCROLLRXVT_MINHEIGHT)
902	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
903	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
904	#define scrollbar_position(y) ((y) - scrollBar.beg)
905	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
906	- scrollbar_minheight ())
907
908	#if (MENUBAR_MAX > 1)
909	/* rendition style flags */
910	# define menuBar_height() (TermWin.fheight + SHADOW)
911	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
912	# define isMenuBarWindow(w) ((w) == menuBar.win)
913	#else
914	# define menuBar_height() (0)
915	# define menuBar_TotalHeight() (0)
916	# define isMenuBarWindow(w) (0)
917	#endif
918
919	#ifdef XPM_BACKGROUND
920	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
921	#else
922	# define XPMClearArea(a, b, c, d, e, f, g)
923	#endif
924
925	#ifdef UTMP_SUPPORT
926	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
927	# undef HAVE_UTMPX_H
928	# undef HAVE_STRUCT_UTMPX
929	# endif	689	#endif
930	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
931	# undef HAVE_UTMP_H
932	# undef HAVE_STRUCT_UTMP
933	# endif
934		690
935	# ifdef HAVE_UTMPX_H	691	#define FONTSET(style) FONTSET_of (this, style)
936	# include <utmpx.h>
937	# endif
938	# ifdef HAVE_UTMP_H
939	# include <utmp.h>
940	# endif
941	#endif
942		692
943	#ifdef DEBUG_CMD
944	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
945	#else
946	# define D_CMD(x)
947	#endif
948	#ifdef DEBUG_INIT
949	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
950	#else
951	# define D_INIT(x)
952	#endif
953	#ifdef DEBUG_MAIN
954	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
955	#else
956	# define D_MAIN(x)
957	#endif
958	#ifdef DEBUG_SIZE
959	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
960	#else
961	# define D_SIZE(x)
962	#endif
963
964	extern class rxvt_failure_exception { } rxvt_failure_exception;
965
966	typedef callback1<void, const char *> log_callback;	693	typedef callback<void (const char *)> log_callback;
		694	typedef callback<int (int)> getfd_callback;
967		695
968	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
969	extern void rxvt_log (const char *fmt, ...);
970	extern void rxvt_warn (const char *fmt, ...);
971	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
972	extern void rxvt_exit_failure () __attribute__ ((noreturn));
973
974	#define SET_LOCALE(locale) rxvt_set_locale (locale)
975	extern bool rxvt_set_locale (const char *locale);
976
977	/*
978	*****************************************************************************	696	/****************************************************************************/
979	* VARIABLES	697
		698	#define LINE_LONGER 0x0001 // line is continued on the next row
		699	#define LINE_FILTERED 0x0002 // line has been filtered
		700	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		701	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		702	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		703
		704	struct line_t
		705	{
		706	text_t *t; // terminal the text
		707	rend_t *r; // rendition, uses RS_ flags
		708	tlen_t_ l; // length of each text line
		709	uint32_t f; // flags
		710
		711	bool is_longer ()
		712	{
		713	return f & LINE_LONGER;
		714	}
		715
		716	void is_longer (int set)
		717	{
		718	if (set)
		719	f |= LINE_LONGER;
		720	else
		721	f &= ~LINE_LONGER;
		722	}
		723
		724	void clear ()
		725	{
		726	t = 0;
		727	r = 0;
		728	l = 0;
		729	f = 0;
		730	}
		731
		732	void touch () // call whenever a line is changed/touched/updated
		733	{
		734	#if ENABLE_PERL
		735	f &= ~LINE_FILTERED;
		736	#endif
		737	}
		738
		739	void touch (int col)
		740	{
		741	max_it (l, col);
		742	touch ();
		743	}
		744	};
		745
980	*****************************************************************************	746	/****************************************************************************/
981	*/
982	#ifdef MENUBAR
983	# include "menubar.h"
984	#endif
985		747
986	#define BLINK_INTERVAL 0.5
987	#define TEXT_BLINK_INTERVAL 0.5
988
989	#ifndef __attribute__
990	# ifdef __GNUC__
991	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
992	# define __attribute__(x)
993	# endif
994	# endif
995	# define __attribute__(x)
996	#endif
997
998	// primivite wrapper around mbstate_t to ensure initialisation	748	// primitive wrapper around mbstate_t to ensure initialisation
999	struct mbstate {	749	struct mbstate
		750	{
1000	mbstate_t mbs;	751	mbstate_t mbs;
1001		752
1002	operator mbstate_t *() { return &mbs; }	753	operator mbstate_t *() { return &mbs; }
1003	void reset () { memset (&mbs, 0, sizeof (mbs)); }	754	void reset () { memset (&mbs, 0, sizeof (mbs)); }
1004	mbstate () { reset (); }	755	mbstate () { reset (); }
1005	};	756	};
1006		757
		758	/****************************************************************************/
		759
1007	#define UNICODE_MASK 0x1fffffUL	760	#define UNICODE_MASK 0x1fffffUL
1008		761
1009	#if UNICODE3	762	#if UNICODE_3
1010	# define COMPOSE_LO 0x40000000UL	763	# define COMPOSE_LO 0x40000000UL
1011	# define COMPOSE_HI 0x400fffffUL	764	# define COMPOSE_HI 0x400fffffUL
1012	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	765	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1013	#else	766	#else
		767	# if ENABLE_PERL
		768	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
		769	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
		770	# else
1014	# define COMPOSE_LO 0xd800UL	771	# define COMPOSE_LO 0xd800UL
1015	# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...	772	# define COMPOSE_HI 0xf8ffUL
1016	# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)	773	# endif
		774	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1017	#endif	775	#endif
1018		776
1019	#if ENABLE_COMBINING	777	#if ENABLE_COMBINING
1020	// compose chars are used to represent composite characters	778	// compose chars are used to represent composite characters
1021	// that are not representable in unicode, as well as characters	779	// that are not representable in unicode, as well as characters
1022	// not fitting in the BMP.	780	// not fitting in the BMP.
1023	struct compose_char {	781	struct compose_char
		782	{
1024	unicode_t c1, c2; // any chars != NOCHAR are valid	783	unicode_t c1, c2; // any chars != NOCHAR are valid
1025	compose_char (unicode_t c1, unicode_t c2)	784	compose_char (unicode_t c1, unicode_t c2)
1026	: c1(c1), c2(c2)	785	: c1(c1), c2(c2)
1027	{ }	786	{ }
1028	};	787	};
1029		788
1030	class rxvt_composite_vec {	789	class rxvt_composite_vec
		790	{
1031	vector<compose_char> v;	791	vector<compose_char> v;
1032	public:	792	public:
1033	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	793	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1034	int expand (unicode_t c, wchar_t *r);	794	int expand (unicode_t c, wchar_t *r);
1035	compose_char *operator [](text_t c)	795	compose_char *operator [](text_t c)
…		…
1041	};	801	};
1042		802
1043	extern class rxvt_composite_vec rxvt_composite;	803	extern class rxvt_composite_vec rxvt_composite;
1044	#endif	804	#endif
1045		805
		806	/****************************************************************************/
1046		807
1047	#ifdef KEYSYM_RESOURCE	808	#ifdef KEYSYM_RESOURCE
1048	class keyboard_manager;	809	class keyboard_manager;
1049	#endif	810	#endif
1050		811
		812	typedef struct rxvt_term *rxvt_t;
		813
		814	extern rxvt_t rxvt_current_term;
		815
		816	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		817	#define GET_R rxvt_current_term
		818
		819	/* ------------------------------------------------------------------------- */
		820	struct overlay_base
		821	{
		822	int x, y, w, h; // overlay dimensions
		823	text_t **text;
		824	rend_t **rend;
		825
		826	// while tempting to add swap() etc. here, it effectively only increases code size
		827	};
		828
		829	/* ------------------------------------------------------------------------- */
		830
		831	typedef struct
		832	{
		833	int row;
		834	int col;
		835	} row_col_t;
		836
		837	/*
		838	* terminal limits:
		839	*
		840	* width : 1 <= width
		841	* height : 1 <= height
		842	* ncol : 1 <= ncol <= MAX(tlen_t)
		843	* nrow : 1 <= nrow <= MAX(int)
		844	* saveLines : 0 <= saveLines <= MAX(int)
		845	* term_start : 0 <= term_start < saveLines
		846	* total_rows : nrow + saveLines
		847	*
		848	* top_row : -saveLines <= top_row <= 0
		849	* view_start : top_row <= view_start <= 0
		850	*
		851	* | most coordinates are stored relative to term_start,
		852	* ROW_BUF | which is the first line of the terminal screen
		853	* |························= row_buf[0]
		854	* |························= row_buf[1]
		855	* |························= row_buf[2] etc.
		856	* |
		857	* +------------+···········= term_start + top_row
		858	* | scrollback |
		859	* | scrollback +---------+·= term_start + view_start
		860	* | scrollback | display |
		861	* | scrollback | display |
		862	* +------------+·display·+·= term_start
		863	* | terminal | display |
		864	* | terminal +---------+
		865	* | terminal |
		866	* | terminal |
		867	* +------------+···········= term_start + nrow - 1
		868	* |
		869	* |
		870	* END······················= total_rows
		871	*/
		872
		873	struct TermWin_t
		874	{
		875	int vt_width; /* actual window width [pixels] */
		876	int vt_height; /* actual window height [pixels] */
		877	int width; /* window width [pixels] */
		878	int height; /* window height [pixels] */
		879	int fwidth; /* font width [pixels] */
		880	int fheight; /* font height [pixels] */
		881	int fbase; /* font ascent (baseline) [pixels] */
		882	int ncol; /* window columns [characters] */
		883	int nrow; /* window rows [characters] */
		884	int focus; /* window has focus */
		885	int mapped; /* window state mapped? */
		886	int int_bwidth; /* internal border width */
		887	int ext_bwidth; /* external border width */
		888	int lineSpace; /* number of extra pixels between rows */
		889	int letterSpace; /* number of extra pixels between columns */
		890	int saveLines; /* number of lines that fit in scrollback */
		891	int total_rows; /* total number of rows in this terminal */
		892	int term_start; /* term lines start here */
		893	int view_start; /* scrollback view starts here */
		894	int top_row; /* topmost row index of scrollback */
		895	Window parent; /* parent identifier */
		896	Window vt; /* vt100 window */
		897	GC gc; /* GC for drawing */
		898	rxvt_drawable *drawable;
		899	rxvt_fontset *fontset[4];
		900	};
		901
		902	/*
		903	* screen accounting:
		904	* screen_t elements
		905	* row: Cursor row position : 0 <= row < nrow
		906	* col: Cursor column position : 0 <= col < ncol
		907	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		908	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		909	*
		910	* selection_t elements
		911	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		912	* nothing is selected
		913	* beg: row/column of beginning of selection : never past mark
		914	* mark: row/column of initial click : never past end
		915	* end: row/column of one character past end of selection
		916	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		917	* * Note: col == -1 ==> we're left of screen
		918	*
		919	*/
		920	struct screen_t
		921	{
		922	row_col_t cur; /* cursor position on the screen */
		923	int tscroll; /* top of settable scroll region */
		924	int bscroll; /* bottom of settable scroll region */
		925	unsigned int charset; /* character set number [0..3] */
		926	unsigned int flags; /* see below */
		927	row_col_t s_cur; /* saved cursor position */
		928	unsigned int s_charset; /* saved character set number [0..3] */
		929	char s_charset_char;
		930	rend_t s_rstyle; /* saved rendition style */
		931	};
		932
		933	enum selection_op_t
		934	{
		935	SELECTION_CLEAR = 0, /* nothing selected */
		936	SELECTION_INIT, /* marked a point */
		937	SELECTION_BEGIN, /* started a selection */
		938	SELECTION_CONT, /* continued selection */
		939	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		940	};
		941
		942	struct selection_t
		943	{
		944	wchar_t *text; /* selected text */
		945	unsigned int len; /* length of selected text */
		946	unsigned int screen; /* screen being used */
		947	unsigned int clicks; /* number of clicks */
		948	selection_op_t op; /* current operation */
		949	bool rect; /* rectangular selection? */
		950	row_col_t beg; /* beginning of selection <= mark */
		951	row_col_t mark; /* point of initial click <= end */
		952	row_col_t end; /* one character past end point */
		953	wchar_t *clip_text; /* text copied to the clipboard */
		954	unsigned int clip_len; /* length of clipboard text */
		955	};
		956
		957	/* ------------------------------------------------------------------------- */
		958
		959	/* screen_t flags */
		960	#define Screen_Relative (1<<0) /* relative origin mode flag */
		961	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		962	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		963	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		964	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		965	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		966
		967	/* rxvt_vars.options */
		968	enum {
		969	# define def(name) Opt_ ## name,
		970	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		971	Opt_0,
		972	# include "optinc.h"
		973	# undef nodef
		974	# undef def
		975	Opt_count
		976	};
		977
		978	/* ------------------------------------------------------------------------- */
		979
		980	struct rxvt_vars : TermWin_t
		981	{
		982	scrollBar_t scrollBar;
		983	uint8_t options[(Opt_count + 7) >> 3];
		984	XSizeHints szHint;
		985	rxvt_color *pix_colors;
		986	Cursor TermWin_cursor; /* cursor for vt window */
		987	line_t *row_buf; // all lines, scrollback + terminal, circular
		988	line_t *drawn_buf; // text on screen
		989	line_t *swap_buf; // lines for swap buffer
		990	char *tabs; /* per location: 1 == tab-stop */
		991	screen_t screen;
		992	screen_t swap;
		993	selection_t selection;
		994	rxvt_color pix_colors_focused[TOTAL_COLORS];
		995	#ifdef OFF_FOCUS_FADING
		996	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		997	#endif
		998	};
		999
1051	struct rxvt_term : zero_initialized, rxvt_vars {	1000	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1001	{
		1002
		1003	// special markers with magic addresses
		1004	static const char resval_undef []; // options specifically unset
		1005	static const char resval_on []; // boolean options switched on
		1006	static const char resval_off []; // or off
		1007
1052	log_callback *log_hook; // log error messages through this hook, if != 0	1008	log_callback *log_hook; // log error messages through this hook, if != 0
1053		1009	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		1010	#if ENABLE_PERL
		1011	rxvt_perl_term perl;
		1012	#endif
1054	struct mbstate mbstate; // current input multibyte state	1013	struct mbstate mbstate; // current input multibyte state
1055		1014
1056	unsigned char want_refresh:1,	1015	unsigned char want_refresh:1,
1057	#ifdef TRANSPARENT
1058	want_full_refresh:1, /* awaiting full screen refresh */
1059	#endif
1060	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1061	am_transparent:1, /* is a transparent term */
1062	am_pixmap_trans:1, /* transparency w/known root pixmap */
1063	#endif
1064	current_screen:1, /* primary or secondary */	1016	current_screen:1, /* primary or secondary */
1065	hate_those_clicks:1, /* a.k.a. keep mark position */
1066	num_scr_allow:1,	1017	num_scr_allow:1,
1067	bypass_keystate:1,	1018	bypass_keystate:1,
		1019	#if ENABLE_FRILLS
		1020	urgency_hint:1,
		1021	#endif
1068	#ifdef CURSOR_BLINK	1022	#if CURSOR_BLINK
1069	hidden_cursor:1,	1023	hidden_cursor:1,
1070	#endif	1024	#endif
1071	#ifdef TEXT_BLINK	1025	#if TEXT_BLINK
1072	hidden_text:1,	1026	hidden_text:1,
1073	#endif	1027	#endif
1074	#ifdef POINTER_BLANK	1028	#if POINTER_BLANK
1075	hidden_pointer:1,	1029	hidden_pointer:1,
1076	#endif	1030	#endif
1077	enc_utf8:1, /* wether locale uses utf-8 */	1031	enc_utf8:1, /* whether locale uses utf-8 */
1078	seen_input:1, /* wether we have seen some program output yet */	1032	seen_input:1, /* whether we have seen some program output yet */
1079	seen_resize:1, /* wether we had a resize event */	1033	seen_resize:1, /* whether we had a resize event */
		1034	init_done:1,
1080	parsed_geometry:1;	1035	parsed_geometry:1;
1081		1036
1082	unsigned char refresh_type,	1037	unsigned char refresh_type,
1083	#ifdef META8_OPTION	1038	#ifdef META8_OPTION
1084	meta_char, /* Alt-key prefix */	1039	meta_char; /* Alt-key prefix */
1085	#endif	1040	#endif
1086	scrollbar_align,
1087	selection_wait,
1088	selection_type;
1089	/* ---------- */	1041	/* ---------- */
		1042	bool rvideo_state, rvideo_mode;
		1043	#ifndef NO_BELL
1090	short rvideo;	1044	bool rvideo_bell;
		1045	#endif
1091	int num_scr; /* screen: number lines scrolled */	1046	int num_scr; /* screen: number of lines scrolled */
1092	int prev_ncol, /* screen: previous number of columns */	1047	int prev_ncol, /* screen: previous number of columns */
1093	prev_nrow; /* screen: previous number of rows */	1048	prev_nrow; /* screen: previous number of rows */
1094	/* ---------- */	1049	/* ---------- */
1095	rend_t rstyle;	1050	rend_t rstyle;
1096	/* ---------- */
1097	uint32_t pixcolor_set[NPIXCLR_SETS];
1098	/* ---------- */	1051	/* ---------- */
1099	#ifdef SELECTION_SCROLLING	1052	#ifdef SELECTION_SCROLLING
1100	int scroll_selection_lines;	1053	int scroll_selection_lines;
1101	enum page_dirn scroll_selection_dir;	1054	enum page_dirn scroll_selection_dir;
1102	int selection_save_x,	1055	int selection_save_x,
…		…
1108	/* give proper Scroll behaviour */	1061	/* give proper Scroll behaviour */
1109	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1062	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1110	mouse_slip_wheel_speed,	1063	mouse_slip_wheel_speed,
1111	#endif	1064	#endif
1112	refresh_count,	1065	refresh_count,
1113	refresh_limit,
1114	last_bot, /* scrollbar last bottom position */
1115	last_top, /* scrollbar last top position */
1116	last_state, /* scrollbar last state */
1117	scrollbar_len,
1118	#ifdef MENUBAR
1119	menu_readonly, /* okay to alter menu? */
1120	Arrows_x,
1121	#endif
1122	#if MENUBAR_MAX > 1
1123	Nbars,
1124	#endif
1125	window_vt_x,	1066	window_vt_x,
1126	window_vt_y,	1067	window_vt_y,
1127	window_sb_x,	1068	mouse_row,
		1069	mouse_col,
1128	# ifdef POINTER_BLANK	1070	# ifdef POINTER_BLANK
1129	pointerBlankDelay,	1071	pointerBlankDelay,
1130	# endif	1072	# endif
1131	allowedxerror;	1073	allowedxerror;
1132	/* ---------- */	1074	/* ---------- */
1133	unsigned int ModLevel3Mask,	1075	unsigned int ModLevel3Mask,
1134	ModMetaMask,	1076	ModMetaMask,
1135	ModNumLockMask;	1077	ModNumLockMask;
1136	int old_width, /* last used width in screen resize */
1137	old_height; /* last used height in screen resize */
1138	unsigned long priv_modes,	1078	unsigned long priv_modes,
1139	SavedModes;	1079	SavedModes;
1140	/* ---------- */	1080	/* ---------- */
1141	Atom xa[NUM_XA];	1081	Atom *xa;
1142	/* ---------- */
1143	#ifdef MENUBAR
1144	GC menubarGC;
1145	#endif
1146	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1147	GC scrollbarGC,
1148	topShadowGC,
1149	botShadowGC;
1150	#endif
1151	#ifdef XTERM_SCROLLBAR
1152	GC xscrollbarGC,
1153	ShadowGC;
1154	#endif
1155	#ifdef PLAIN_SCROLLBAR
1156	GC pscrollbarGC;
1157	#endif
1158	#ifdef NEXT_SCROLLBAR
1159	GC blackGC,
1160	whiteGC,
1161	grayGC,
1162	darkGC,
1163	stippleGC;
1164	Pixmap dimple,
1165	upArrow,
1166	downArrow,
1167	upArrowHi,
1168	downArrowHi;
1169	#endif
1170	/* ---------- */	1082	/* ---------- */
1171	Time selection_time,	1083	Time selection_time,
1172	selection_request_time;	1084	clipboard_time;
		1085	rxvt_selection *selection_req;
1173	pid_t cmd_pid; /* process id of child */	1086	pid_t cmd_pid; /* process id of child */
1174	char * incr_buf;
1175	size_t incr_buf_size, incr_buf_fill;
1176	/* ---------- */	1087	/* ---------- */
1177	Cursor leftptr_cursor;
1178	/* ---------- */
1179	#ifndef NO_BACKSPACE_KEY
1180	const char *key_backspace;
1181	#endif
1182	#ifndef NO_DELETE_KEY
1183	const char *key_delete;
1184	#endif
1185	struct mouse_event MEvent;	1088	struct mouse_event MEvent;
1186	XComposeStatus compose;	1089	XComposeStatus compose;
1187	ttymode_t tio;	1090	static struct termios def_tio;
1188	#ifdef UTMP_SUPPORT	1091	row_col_t oldcursor;
1189	# ifdef HAVE_STRUCT_UTMP	1092	#ifdef HAVE_BG_PIXMAP
1190	struct utmp ut;	1093	void bg_init ();
		1094	void bg_destroy ();
		1095
		1096	enum {
		1097	//subset returned by make_transparency_pixmap
		1098	BG_IS_VALID = 1 << 0,
		1099	BG_NEEDS_TINT = 1 << 1,
		1100	BG_NEEDS_BLUR = 1 << 2,
		1101
		1102	BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
		1103
		1104	BG_KEEP_ASPECT = 1 << 3,
		1105	BG_ROOT_ALIGN = 1 << 4,
		1106	BG_TILE = 1 << 14,
		1107	BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
		1108
		1109	BG_TINT_SET = 1 << 5,
		1110	BG_TINT_BITAND = 1 << 6,
		1111	BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
		1112
		1113	BG_HAS_RENDER = 1 << 7,
		1114	BG_HAS_RENDER_CONV = 1 << 8,
		1115	BG_CLIENT_RENDER = 1 << 9,
		1116
		1117	BG_IS_TRANSPARENT = 1 << 10,
		1118	BG_NEEDS_REFRESH = 1 << 11,
		1119	BG_IS_SIZE_SENSITIVE = 1 << 12,
		1120	BG_IS_FROM_FILE = 1 << 13,
		1121	};
		1122
		1123	unsigned int bg_flags;
		1124
		1125	# ifdef BG_IMAGE_FROM_FILE
		1126	void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
		1127	bool render_image (unsigned long tr_flags);
		1128
		1129	enum {
		1130	noScale = 0,
		1131	windowScale = 100,
		1132	defaultScale = windowScale,
		1133	centerAlign = 50,
		1134	defaultAlign = centerAlign,
		1135	};
		1136
		1137	unsigned int h_scale, v_scale; /* percents of the window size */
		1138	int h_align, v_align; /* percents of the window size:
		1139	0 - left align, 50 - center, 100 - right */
		1140
		1141	bool bg_set_geometry (const char *geom, bool update = false);
		1142	void bg_set_default_geometry ()
		1143	{
		1144	h_scale = v_scale = defaultScale;
		1145	h_align = v_align = defaultAlign;
		1146	}
		1147
		1148	bool bg_set_file (const char *file);
1191	# endif	1149	# endif
1192	# ifdef HAVE_STRUCT_UTMPX	1150
1193	struct utmpx utx;	1151	# ifdef ENABLE_TRANSPARENCY
		1152	Pixmap root_pixmap; /* current root pixmap set */
		1153	rxvt_color tint;
		1154	int shade;
		1155	int h_blurRadius, v_blurRadius;
		1156
		1157	bool bg_set_transparent ();
		1158	void bg_set_root_pixmap ();
		1159	void set_tint_shade_flags ();
		1160	bool bg_set_tint (rxvt_color &new_tint);
		1161	bool bg_set_shade (const char *shade_str);
		1162	bool bg_set_blur (const char *geom);
		1163
		1164	bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth);
		1165	bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
		1166	void tint_ximage (Visual *visual, XImage *ximage);
		1167	unsigned long make_transparency_pixmap ();
1194	# endif	1168	# endif
1195	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1169
1196	char ut_id[5];	1170	ev_tstamp bg_valid_since;
		1171
		1172	Pixmap bg_pixmap;
		1173	unsigned int bg_pmap_width, bg_pmap_height;
		1174
		1175	int target_x;
		1176	int target_y;
		1177	bool bg_set_position (int x, int y);
		1178	bool bg_window_size_sensitive ();
		1179	bool bg_window_position_sensitive ();
		1180
		1181	bool bg_render ();
		1182	void bg_invalidate ()
		1183	{
		1184	bg_flags &= ~BG_IS_VALID;
		1185	}
1197	# endif	1186	#endif
1198	int utmp_pos;	1187	#ifdef HAVE_AFTERIMAGE
		1188	ASImage *original_asim;
		1189	ASVisual *asv;
		1190	ASImageManager *asimman;
		1191
		1192	void init_asv ()
		1193	{
		1194	if (!asv)
		1195	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1196	}
1199	#endif	1197	#endif
1200	row_col_t oldcursor;	1198	#ifdef HAVE_PIXBUF
1201	#ifdef XPM_BACKGROUND	1199	GdkPixbuf *pixbuf;
1202	bgPixmap_t bgPixmap;	1200	bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1203	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1201	int src_x, int src_y, int dst_x, int dst_y,
1204	#endif	1202	unsigned int width, unsigned int height);
1205	#ifdef MENUBAR
1206	menu_t *ActiveMenu, /* currently active menu */
1207	*BuildMenu; /* the menu currently being built */
1208	bar_t *CurrentBar;
1209	# if ! (MENUBAR_MAX > 1)
1210	bar_t BarList;
1211	# endif /* (MENUBAR_MAX > 1) */
1212	#endif
1213	#ifdef CURSOR_BLINK
1214	struct timeval lastcursorchange;
1215	#endif
1216	#ifdef POINTER_BLANK
1217	struct timeval lastmotion;
1218	#endif	1203	#endif
1219		1204
1220	#if ENABLE_OVERLAY	1205	#if ENABLE_OVERLAY
1221	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1206	overlay_base ov;
1222	text_t **ov_text;
1223	rend_t **ov_rend;
1224		1207
1225	void scr_swap_overlay ();	1208	void scr_swap_overlay () NOTHROW;
1226	void scr_overlay_new (int x, int y, int w, int h);	1209	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1227	void scr_overlay_off ();	1210	void scr_overlay_off () NOTHROW;
1228	void scr_overlay_set (int x, int y,	1211	void scr_overlay_set (int x, int y,
1229	text_t text,	1212	text_t text,
1230	rend_t rend = OVERLAY_RSTYLE);	1213	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1231	void scr_overlay_set (int x, int y, const char *s);	1214	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1215	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1232	#endif	1216	#endif
1233		1217
1234	vector<void *> allocated; // free these memory blocks with free()	1218	vector<void *> allocated; // free these memory blocks with free()
1235		1219
1236	char *env_windowid; /* environmental variable WINDOWID */
1237	char *env_display; /* environmental variable DISPLAY */
1238	char *env_term; /* environmental variable TERM */
1239	char *env_colorfgbg;
1240	char *locale;	1220	char *locale;
1241	char charsets[4];	1221	char charsets[4];
1242	unsigned char *v_buffer; /* pointer to physical buffer */	1222	char *v_buffer; /* pointer to physical buffer */
1243	unsigned int v_buflen; /* size of area to write */	1223	unsigned int v_buflen; /* size of area to write */
1244	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1224	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1245		1225
1246	#ifdef KEYSYM_RESOURCE	1226	#ifdef KEYSYM_RESOURCE
1247	keyboard_manager *keyboard;	1227	keyboard_manager *keyboard;
1248	#endif	1228	#endif
		1229	#ifndef NO_RESOURCES
		1230	XrmDatabase option_db;
		1231	#endif
1249		1232
1250	const char *rs[NUM_RESOURCES];	1233	const char *rs[NUM_RESOURCES];
1251	/* command input buffering */	1234	/* command input buffering */
1252	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1235	char *cmdbuf_ptr, *cmdbuf_endp;
1253	unsigned char cmdbuf_base[CBUFSIZ];	1236	char cmdbuf_base[CBUFSIZ];
		1237
		1238	ptytty *pty;
1254		1239
1255	rxvt_salloc *talloc; // text line allocator	1240	rxvt_salloc *talloc; // text line allocator
1256	rxvt_salloc *ralloc; // rend line allocator	1241	rxvt_salloc *ralloc; // rend line allocator
1257		1242
1258	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1243	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1259		1244
1260	#if ENABLE_FRILLS || ISO_14755	1245	#if ENABLE_FRILLS || ISO_14755
1261	// ISO 14755 entry support	1246	// ISO 14755 entry support
1262	unicode_t iso14755buf;	1247	unicode_t iso14755buf;
1263	void commit_iso14755 ();	1248	void commit_iso14755 ();
1264	int hex_keyval (XKeyEvent &ev);
1265	# if ISO_14755	1249	# if ISO_14755
1266	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);	1250	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1267	void iso14755_54 (int x, int y);	1251	void iso14755_54 (int x, int y);
1268	# endif	1252	# endif
1269	#endif	1253	#endif
1270		1254
1271	// modifies first argument(!)	1255	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1272	void paste (unsigned char *data, unsigned int len);
1273		1256
1274	void flush ();	1257	void vt_select_input () const NOTHROW
		1258	{
		1259	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1260	}
1275		1261
1276	#if TRANSPARENT	1262	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1277	void rootwin_cb (XEvent &xev);	1263	void rootwin_cb (XEvent &xev);
1278	xevent_watcher rootwin_ev;	1264	xevent_watcher rootwin_ev;
1279	#endif	1265	#endif
1280		1266	#ifdef HAVE_BG_PIXMAP
1281		1267	void update_background ();
1282	void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;	1268	void update_background_cb (ev::timer &w, int revents);
1283	void sig_chld (sig_watcher &w); sig_watcher sw_chld;	1269	ev::timer update_background_ev;
		1270	#endif
1284		1271
1285	void x_cb (XEvent &xev);	1272	void x_cb (XEvent &xev);
1286	xevent_watcher termwin_ev;	1273	xevent_watcher termwin_ev;
1287	xevent_watcher vt_ev;	1274	xevent_watcher vt_ev;
1288	#ifdef HAVE_SCROLLBARS
1289	xevent_watcher scrollbar_ev;	1275	xevent_watcher scrollbar_ev;
1290	#endif
1291	#ifdef MENUBAR
1292	xevent_watcher menubar_ev;
1293	#endif
1294		1276
1295	void check_cb (check_watcher &w); check_watcher check_ev;	1277	void child_cb (ev::child &w, int revents); ev::child child_ev;
1296	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1278	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1297	void flush_cb (time_watcher &w); time_watcher flush_ev;	1279	void refresh_check ();
1298		1280	void flush ();
1299	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1281	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1300		1282	void cmdbuf_reify ();
1301	void incr_cb (time_watcher &w); time_watcher incr_ev;	1283	void cmdbuf_append (const char *str, size_t count);
		1284	bool pty_fill ();
		1285	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1302		1286
1303	#ifdef CURSOR_BLINK	1287	#ifdef CURSOR_BLINK
1304	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1288	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1305	#endif	1289	#endif
1306	#ifdef TEXT_BLINK	1290	#ifdef TEXT_BLINK
1307	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1291	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1292	#endif
		1293	#ifndef NO_BELL
		1294	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1308	#endif	1295	#endif
1309		1296
1310	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1297	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1311	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1298	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1312	#endif	1299	#endif
1313	#ifdef SELECTION_SCROLLING	1300	#ifdef SELECTION_SCROLLING
1314	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1301	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1315	#endif	1302	#endif
1316	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1303	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1304	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1318	#endif	1305	#endif
1319		1306
1320	#ifdef POINTER_BLANK	1307	#ifdef POINTER_BLANK
1321	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1308	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1322	void pointer_blank ();	1309	void pointer_blank ();
1323	#endif	1310	#endif
1324	void pointer_unblank ();	1311	void pointer_unblank ();
1325		1312
1326	void tt_printf (const char *fmt,...);	1313	void tt_printf (const char *fmt,...);
1327	void tt_write (const unsigned char *data, unsigned int len);	1314	void tt_write (const char *data, unsigned int len);
1328	void pty_write ();	1315	void pty_write ();
1329		1316
1330	void tt_winch ();	1317	void make_current () const // make this the "currently active" urxvt instance
		1318	{
		1319	SET_R (this);
		1320	set_environ (envv);
		1321	rxvt_set_locale (locale);
		1322	}
1331		1323
1332	rxvt_term ();	1324	#if USE_XIM
1333	~rxvt_term ();	1325	rxvt_xim *input_method;
		1326	XIC Input_Context;
		1327	XIMStyle input_style;
		1328	XPoint spot; // most recently sent spot position
		1329
1334	void destroy ();	1330	void im_destroy ();
1335	void emergency_cleanup ();	1331	void im_cb (); im_watcher im_ev;
		1332	void im_set_size (XRectangle &size);
		1333	void im_set_position (XPoint &pos) NOTHROW;
		1334	void im_set_color (unsigned long &fg, unsigned long &bg);
		1335	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1336		1336
		1337	bool im_is_running ();
		1338	void im_send_spot ();
		1339	bool im_get_ic (const char *modifiers);
		1340	void im_set_position ();
		1341	#endif
		1342
		1343	// command.C
		1344	void key_press (XKeyEvent &ev);
		1345	void key_release (XKeyEvent &ev);
		1346
		1347	wchar_t next_char () NOTHROW;
		1348	wchar_t cmd_getc () THROW ((class out_of_input));
		1349	uint32_t next_octet () NOTHROW;
		1350	uint32_t cmd_get8 () THROW ((class out_of_input));
		1351
		1352	void cmd_parse ();
		1353	void mouse_report (XButtonEvent &ev);
		1354	void button_press (XButtonEvent &ev);
		1355	void button_release (XButtonEvent &ev);
		1356	void focus_in ();
		1357	void focus_out ();
		1358	#if ENABLE_FRILLS
		1359	void set_urgency (bool enable);
		1360	#else
		1361	void set_urgency (bool enable) { }
		1362	#endif
		1363	void update_fade_color (unsigned int idx);
		1364	#ifdef PRINTPIPE
		1365	FILE *popen_printer ();
		1366	int pclose_printer (FILE *stream);
		1367	#endif
		1368	void process_print_pipe ();
		1369	void process_nonprinting (unicode_t ch);
		1370	void process_escape_vt52 (unicode_t ch);
		1371	void process_escape_seq ();
		1372	void process_csi_seq ();
		1373	void process_window_ops (const int *args, unsigned int nargs);
		1374	char *get_to_st (unicode_t &ends_how);
		1375	void process_dcs_seq ();
		1376	void process_osc_seq ();
		1377	void process_color_seq (int report, int color, const char *str, char resp);
		1378	void process_xterm_seq (int op, char *str, char resp);
		1379	int privcases (int mode, unsigned long bit);
		1380	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1381	void process_sgr_mode (unsigned int nargs, const int *arg);
		1382	// init.C
		1383	void init (stringvec *argv, stringvec *envv);
		1384	void init (int argc, const char *const *argv, const char *const *envv);
1337	bool init (int argc, const char *const *argv);	1385	void init2 (int argc, const char *const *argv);
1338	bool init_vars ();	1386	void init_vars ();
1339
1340	bool pty_fill ();
1341
1342	void init_secondary ();
1343	const char **init_resources (int argc, const char *const *argv);	1387	const char **init_resources (int argc, const char *const *argv);
1344	void init_env ();	1388	void init_env ();
1345	void set_locale (const char *locale);	1389	void set_locale (const char *locale);
1346	void init_xlocale ();	1390	void init_xlocale ();
1347	void init_command (const char *const *argv);	1391	void init_command (const char *const *argv);
1348	void run_command (const char *const *argv);	1392	void run_command (const char *const *argv);
1349	int run_child (const char *const *argv);	1393	int run_child (const char *const *argv);
1350
1351	void color_aliases (int idx);	1394	void color_aliases (int idx);
		1395	void create_windows (int argc, const char *const *argv);
		1396	void get_colours ();
		1397	void get_ourmods ();
		1398	void set_icon (const char *file);
		1399	// main.C
		1400	void tt_winch ();
		1401	rxvt_term ();
		1402	~rxvt_term ();
		1403	void destroy ();
		1404	void emergency_cleanup ();
1352	void recolour_cursor ();	1405	void recolour_cursor ();
1353	void create_windows (int argc, const char *const *argv);
1354	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);	1406	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1355	void window_calc (unsigned int width, unsigned int height);	1407	void window_calc (unsigned int newwidth, unsigned int newheight);
1356
1357	#if USE_XIM
1358	rxvt_xim *input_method;
1359	XIC Input_Context;
1360	XIMStyle input_style;
1361	XPoint spot; // most recently sent spot position
1362
1363	void im_destroy ();
1364	void im_cb (); im_watcher im_ev;
1365	void im_set_size (XRectangle &size);
1366	void im_set_position (XPoint &pos);
1367	void im_set_color (unsigned long &fg, unsigned long &bg);
1368	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1369
1370	bool IMisRunning ();
1371	void IMSendSpot ();
1372	bool IM_get_IC (const char *modifiers);
1373	void IMSetStatusPosition ();
1374	#endif
1375
1376	void resize_scrollbar ();
1377
1378	void pixel_position (int *x, int *y);
1379
1380	void selection_click (int clicks, int x, int y);
1381	void selection_extend (int x, int y, int flag);
1382	void selection_rotate (int x, int y);
1383
1384	/* autoconvert */
1385
1386	// command.C
1387	void lookup_key (XKeyEvent &ev);
1388	unsigned int cmd_write (const unsigned char *str, unsigned int count);
1389
1390	unicode_t next_char ();
1391	unicode_t cmd_getc ();
1392	unicode_t next_octet ();
1393	unicode_t cmd_get8 ();
1394
1395	bool cmd_parse ();
1396	void mouse_report (XButtonEvent &ev);
1397	void button_press (XButtonEvent &ev);
1398	void button_release (XButtonEvent &ev);
1399	void focus_in ();
1400	void focus_out ();
1401	int check_our_parents ();
1402	#ifdef PRINTPIPE
1403	FILE *popen_printer ();
1404	int pclose_printer (FILE *stream);
1405	#endif
1406	void process_print_pipe ();
1407	void process_nonprinting (unicode_t ch);
1408	void process_escape_vt52 (unicode_t ch);
1409	void process_escape_seq ();
1410	void process_csi_seq ();
1411	void process_window_ops (const int *args, unsigned int nargs);
1412	unsigned char *get_to_st (unicode_t &ends_how);
1413	void process_dcs_seq ();
1414	void process_osc_seq ();
1415	void process_color_seq (int report, int color, const char *str, unsigned char resp);
1416	void process_xterm_seq (int op, const char *str, unsigned char resp);
1417	int privcases (int mode, unsigned long bit);
1418	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1419	void process_sgr_mode (unsigned int nargs, const int *arg);
1420	void process_graphics ();
1421	// init.C
1422	void Get_Colours ();
1423	void get_ourmods ();
1424	// logging.C
1425	void makeutent (const char *pty, const char *hostname);
1426	void cleanutent ();
1427	// main.C
1428	void privileged_utmp (rxvt_privaction action);
1429	bool set_fonts ();	1408	bool set_fonts ();
1430	void set_string_property (Atom prop, const char *str, int len = -1);	1409	void set_string_property (Atom prop, const char *str, int len = -1);
		1410	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1431	void set_utf8_property (Atom prop, const char *str, int len = -1);	1411	void set_utf8_property (Atom prop, const char *str, int len = -1);
1432	void set_title (const char *str);	1412	void set_title (const char *str);
1433	void set_icon_name (const char *str);	1413	void set_icon_name (const char *str);
1434	void set_window_color (int idx, const char *color);	1414	void set_window_color (int idx, const char *color);
1435	void set_colorfgbg ();	1415	char *get_colorfgbg ();
1436	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1416	bool set_color (rxvt_color &color, const char *name);
		1417	void alias_color (int dst, int src);
1437	void set_widthheight (unsigned int width, unsigned int height);	1418	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1438		1419	void get_window_origin (int &x, int &y);
1439	#ifdef MENUBAR	1420	Pixmap get_pixmap_property (Atom property);
1440	// menubar.C
1441	void menuitem_free (menu_t *menu, menuitem_t *item);
1442	int action_dispatch (action_t *action);
1443	void menuarrow_free (char name);
1444	void menuarrow_add (char *string);
1445	char *menu_find_base (menu_t **menu, char *path);
1446	menu_t *menu_delete (menu_t *menu);
1447	menu_t *menu_add (menu_t *parent, char *path);
1448	void drawbox_menubar (int x, int len, int state);
1449	void drawtriangle (int x, int y, int state);
1450	void drawbox_menuitem (int y, int state);
1451	void menu_show ();
1452	void menu_display (void (rxvt_term::*update) ());
1453	void menu_hide_all ();
1454	void menu_hide ();
1455	void menu_clear (menu_t *menu);
1456	void menubar_clear ();
1457	bar_t *menubar_find (const char *name);
1458	int menubar_push (const char *name);
1459	void menubar_remove (const char *name);
1460	void menubar_dump (FILE *fp);
1461	void menubar_read (const char *filename);
1462	void menubar_dispatch (char *str);
1463	void draw_Arrows (int name, int state);
1464	void menubar_expose ();
1465	int menubar_mapping (int map);
1466	int menu_select (XButtonEvent &ev);
1467	void menubar_select (XButtonEvent &ev);
1468	void menubar_control (XButtonEvent &ev);
1469	void map_menuBar (int map);
1470	#endif
1471		1421
1472	// screen.C	1422	// screen.C
1473	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1423
1474	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1424	void lalloc (line_t &l) const
		1425	{
		1426	l.t = (text_t *)talloc->alloc ();
		1427	l.r = (rend_t *)ralloc->alloc ();
		1428	}
		1429
		1430	#if 0
		1431	void lfree (line_t &l)
		1432	{
		1433	talloc->free (l.t);
		1434	ralloc->free (l.r);
		1435	}
		1436	#endif
		1437
		1438	void lresize (line_t &l) const
		1439	{
		1440	if (!l.t)
		1441	return;
		1442
		1443	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1444	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1445
		1446	l.l = min (l.l, ncol);
		1447
		1448	if (ncol > prev_ncol)
		1449	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1450	}
		1451
		1452	int fgcolor_of (rend_t r) const NOTHROW
		1453	{
		1454	int base = GET_BASEFG (r);
		1455	#ifndef NO_BRIGHTCOLOR
		1456	if (r & RS_Bold
		1457	# if ENABLE_STYLES
		1458	&& option (Opt_intensityStyles)
		1459	# endif
		1460	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1461	base += minBrightCOLOR - minCOLOR;
		1462	#endif
		1463	return base;
		1464	}
		1465
		1466	int bgcolor_of (rend_t r) const NOTHROW
		1467	{
		1468	int base = GET_BASEBG (r);
		1469	#ifndef NO_BRIGHTCOLOR
		1470	if (r & RS_Blink
		1471	# if ENABLE_STYLES
		1472	&& option (Opt_intensityStyles)
		1473	# endif
		1474	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
		1475	base += minBrightCOLOR - minCOLOR;
		1476	#endif
		1477	return base;
		1478	}
		1479
		1480	bool option (uint8_t opt) const NOTHROW
		1481	{
		1482	return options[opt >> 3] & (1 << (opt & 7));
		1483	}
		1484
		1485	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1486
		1487	// modifies first argument(!)
		1488	void tt_paste (char *data, unsigned int len) NOTHROW;
		1489	void paste (char *data, unsigned int len) NOTHROW;
		1490	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1491	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1492	void scr_kill_char (line_t &l, int col) const NOTHROW;
1475	int scr_scroll_text (int row1, int row2, int count, int spec);	1493	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1476	void scr_reset ();	1494	void scr_reset ();
1477	void scr_reset_realloc ();
1478	void scr_release ();	1495	void scr_release () NOTHROW;
1479	void scr_clear (bool really = false);	1496	void scr_clear (bool really = false) NOTHROW;
1480	void scr_refresh (unsigned char refresh_type);	1497	void scr_refresh () NOTHROW;
1481	bool scr_refresh_rend (rend_t mask, rend_t value);	1498	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1482	void scr_erase_screen (int mode);	1499	void scr_erase_screen (int mode) NOTHROW;
1483	#if ENABLE_FRILLS	1500	#if ENABLE_FRILLS
1484	void scr_erase_savelines ();	1501	void scr_erase_savelines () NOTHROW;
1485	void scr_backindex ();	1502	void scr_backindex () NOTHROW;
1486	void scr_forwardindex ();	1503	void scr_forwardindex () NOTHROW;
1487	#endif	1504	#endif
1488	void scr_touch (bool refresh);	1505	void scr_touch (bool refresh) NOTHROW;
1489	void scr_expose (int x, int y, int width, int height, bool refresh);	1506	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1490	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);	1507	void scr_recolour (bool refresh = true) NOTHROW;
1491	void scr_recolour ();
1492	void scr_remap_chars ();	1508	void scr_remap_chars () NOTHROW;
1493	void scr_remap_chars (text_t *tp, rend_t *rp);	1509	void scr_remap_chars (line_t &l) NOTHROW;
		1510
		1511	enum cursor_mode { SAVE, RESTORE };
1494		1512
1495	void scr_poweron ();	1513	void scr_poweron ();
1496	void scr_cursor (int mode);	1514	void scr_soft_reset () NOTHROW;
		1515	void scr_cursor (cursor_mode mode) NOTHROW;
1497	void scr_do_wrap ();	1516	void scr_do_wrap () NOTHROW;
		1517	void scr_swap_screen () NOTHROW;
1498	int scr_change_screen (int scrn);	1518	void scr_change_screen (int scrn);
1499	void scr_color (unsigned int color, int fgbg);	1519	void scr_color (unsigned int color, int fgbg) NOTHROW;
1500	void scr_rendition (int set, int style);	1520	void scr_rendition (int set, int style) NOTHROW;
1501	void scr_add_lines (const unicode_t *str, int nlines, int len);	1521	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1502	void scr_backspace ();	1522	void scr_backspace () NOTHROW;
1503	void scr_tab (int count, bool ht = false);	1523	void scr_tab (int count, bool ht = false) NOTHROW;
1504	void scr_gotorc (int row, int col, int relative);	1524	void scr_gotorc (int row, int col, int relative) NOTHROW;
1505	void scr_index (enum page_dirn direction);	1525	void scr_index (enum page_dirn direction) NOTHROW;
1506	void scr_erase_line (int mode);	1526	void scr_erase_line (int mode) NOTHROW;
1507	void scr_E ();	1527	void scr_E () NOTHROW;
1508	void scr_insdel_lines (int count, int insdel);	1528	void scr_insdel_lines (int count, int insdel) NOTHROW;
1509	void scr_insdel_chars (int count, int insdel);	1529	void scr_insdel_chars (int count, int insdel) NOTHROW;
1510	void scr_scroll_region (int top, int bot);	1530	void scr_scroll_region (int top, int bot) NOTHROW;
1511	void scr_cursor_visible (int mode);	1531	void scr_cursor_visible (int mode) NOTHROW;
1512	void scr_autowrap (int mode);	1532	void scr_autowrap (int mode) NOTHROW;
1513	void scr_relative_origin (int mode);	1533	void scr_relative_origin (int mode) NOTHROW;
1514	void scr_insert_mode (int mode);	1534	void scr_insert_mode (int mode) NOTHROW;
1515	void scr_set_tab (int mode);	1535	void scr_set_tab (int mode) NOTHROW;
1516	void scr_rvideo_mode (int mode);	1536	void scr_rvideo_mode (bool on) NOTHROW;
1517	void scr_report_position ();	1537	void scr_report_position () NOTHROW;
1518	void set_font_style ();	1538	void set_font_style () NOTHROW;
1519	void scr_charset_choose (int set);	1539	void scr_charset_choose (int set) NOTHROW;
1520	void scr_charset_set (int set, unsigned int ch);	1540	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1521	int scr_move_to (int y, int len);	1541	void scr_move_to (int y, int len) NOTHROW;
1522	int scr_page (enum page_dirn direction, int nlines);	1542	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1523	int scr_changeview (unsigned int oldviewstart);	1543	bool scr_changeview (int new_view_start) NOTHROW;
1524	void scr_bell ();	1544	void scr_bell () NOTHROW;
1525	void scr_printscreen (int fullhist);	1545	void scr_printscreen (int fullhist) NOTHROW;
		1546	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1547	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1526	void scr_reverse_selection ();	1548	void scr_reverse_selection () NOTHROW;
1527	void scr_dump (int fd);	1549	void scr_dump (int fd) NOTHROW;
		1550
1528	void selection_check (int check_more);	1551	void selection_check (int check_more) NOTHROW;
1529	void selection_paste (Window win, Atom prop, bool delete_prop);	1552	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1530	void selection_property (Window win, Atom prop);	1553	void selection_clear (bool clipboard = false) NOTHROW;
1531	void selection_request (Time tm, int x, int y);
1532	int selection_request_other (Atom target, int selnum);
1533	void selection_clear ();
1534	void selection_make (Time tm);	1554	void selection_make (Time tm);
		1555	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1535	void selection_start_colrow (int col, int row);	1556	void selection_start_colrow (int col, int row) NOTHROW;
1536	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1557	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1537	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1558	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1538	void selection_remove_trailing_spaces ();	1559	void selection_remove_trailing_spaces () NOTHROW;
1539	void selection_send (const XSelectionRequestEvent &rq);	1560	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1540		1561	void selection_click (int clicks, int x, int y) NOTHROW;
1541	#if defined(NEXT_SCROLLBAR)	1562	void selection_extend (int x, int y, int flag) NOTHROW;
1542	// scrollbar-next.C	1563	void selection_rotate (int x, int y) NOTHROW;
1543	Pixmap renderPixmap (const char *const *data, int width, int height);
1544	void init_scrollbar_stuff ();
1545	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1546	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1547	#endif
1548
1549	#if defined(RXVT_SCROLLBAR)
1550	// scrollbar-rxvt.C
1551	void Draw_button (int x, int y, int state, int dirn);
1552	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1553	#endif
1554
1555	#if defined(XTERM_SCROLLBAR)
1556	// scrollbar-xterm.C
1557	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1558	#endif
1559
1560	#if defined(PLAIN_SCROLLBAR)
1561	// scrollbar-plain.C
1562	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1563	#endif
1564
1565	// scrollbar.C
1566	int scrollbar_mapping (int map);
1567	int scrollbar_show (int update);
1568	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1569		1564
1570	// xdefaults.C	1565	// xdefaults.C
1571	void get_options (int argc, const char *const *argv);	1566	const char **get_options (int argc, const char *const *argv);
1572	int parse_keysym (const char *str, const char *arg);	1567	int parse_keysym (const char *str, const char *arg);
1573	void get_xdefaults (FILE *stream, const char *name);	1568	const char *x_resource (const char *name);
1574	void extract_resources ();	1569	void extract_resources ();
1575	// xpm.C	1570	void extract_keysym_resources ();
1576	int scale_pixmap (const char *geom);
1577	void resize_pixmap ();
1578	Pixmap set_bgPixmap (const char *file);
1579	};	1571	};
1580		1572
1581	/*	1573	#endif /* _RXVT_H_ */
1582	*****************************************************************************
1583	* PROTOTYPES
1584	*****************************************************************************
1585	*/
1586	#ifdef PROTOTYPES
1587	# define __PROTO(p) p
1588	#else
1589	# define __PROTO(p) ()
1590	#endif
1591		1574
1592	#ifdef DEBUG_malloc
1593	# include "dmalloc.h" /* This comes last */
1594	#endif
1595
1596	#endif /* _RXVT_H_ */
1597

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