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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.217 by root, Tue Jan 17 10:59:32 2006 UTC vs.
Revision 1.531 by sf-exg, Wed May 14 18:21:09 2014 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
7		47
8	#if defined (ISO_14755) || defined (ENABLE_PERL)	48	#if defined (ISO_14755) || defined (ENABLE_PERL)
9	# define ENABLE_OVERLAY 1	49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
10	#endif	51	#endif
11		52
12	#if ENABLE_PERL	53	#if ENABLE_PERL
13	# define ENABLE_FRILLS 1	54	# define ENABLE_FRILLS 1
14	# define ENABLE_COMBINING 1	55	# define ENABLE_COMBINING 1
15	#endif	56	#endif
16		57
17	#if ENABLE_FRILLS	58	#if ENABLE_FRILLS
18	# define ENABLE_XEMBED 1	59	# define ENABLE_XEMBED 1
19	# define ENABLE_EWMH 1	60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
20	# define CURSOR_BLINK 1	62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
21	#else	65	#else
22	# define ENABLE_MINIMAL 1	66	# define ENABLE_MINIMAL 1
23	#endif	67	#endif
24		68
25	#include <limits.h>	69	#include <limits.h>
26		70
27	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
28	#include <X11/keysym.h>	72	#include <X11/keysym.h>
29	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
30	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
31	#if ENABLE_FRILLS	75
32	# include <X11/Xmd.h>	76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	# define HAVE_IMG 1
		83	#endif
		84
		85	#if HAVE_BG_PIXMAP
		86	# if HAVE_PIXBUF
		87	# define BG_IMAGE_FROM_FILE 1
33	#endif	88	# endif
		89	# if ENABLE_TRANSPARENCY
		90	# define BG_IMAGE_FROM_ROOT 1
		91	# endif
		92	#endif
34		93
		94	#include <ecb.h>
35	#include "encoding.h"	95	#include "encoding.h"
		96	#include "rxvtutil.h"
36	#include "rxvtfont.h"	97	#include "rxvtfont.h"
37	#include "rxvttoolkit.h"	98	#include "rxvttoolkit.h"
38	#include "iom.h"	99	#include "rxvtimg.h"
39	#include "salloc.h"	100	#include "scrollbar.h"
		101	#include "ev_cpp.h"
		102	#include "libptytty.h"
40		103
41	#include "rxvtperl.h"	104	#include "rxvtperl.h"
42		105
43	// try to avoid some macros to decrease code size, on some systems	106	// try to avoid some macros to decrease code size, on some systems
44	#if ENABLE_MINIMAL	107	#if ENABLE_MINIMAL
…		…
52	/*	115	/*
53	*****************************************************************************	116	*****************************************************************************
54	* SYSTEM HACKS	117	* SYSTEM HACKS
55	*****************************************************************************	118	*****************************************************************************
56	*/	119	*/
57	/* Consistent defines - please report on the necessity
58	* @ Unixware: defines (__svr4__)
59	*/
60	#if defined (SVR4) && !defined (__svr4__)
61	# define __svr4__ 1
62	#endif
63	#if defined (sun) && !defined (__sun__)
64	# define __sun__ 1
65	#endif
66		120
67	#ifndef HAVE_XPOINTER
68	typedef char *XPointer;
69	#endif
70
71	#ifdef HAVE_TERMIOS_H
72	# include <termios.h>	121	#include <termios.h>
73	typedef struct termios ttymode_t;
74	#else
75	# include <sgtty.h>
76	typedef struct {
77	struct sgttyb sg;
78	struct tchars tc;
79	struct ltchars lc;
80	int line;
81	int local;
82	} ttymode_t;
83	#endif
84
85	#ifdef XPM_BACKGROUND
86	# ifdef XPM_INC_X11
87	# include <X11/xpm.h>
88	# else
89	# include <xpm.h>
90	# endif
91	#endif
92		122
93	#ifndef STDIN_FILENO	123	#ifndef STDIN_FILENO
94	# define STDIN_FILENO 0	124	# define STDIN_FILENO 0
95	# define STDOUT_FILENO 1	125	# define STDOUT_FILENO 1
96	# define STDERR_FILENO 2	126	# define STDERR_FILENO 2
97	#endif	127	#endif
98		128
		129	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		130	# define EXIT_SUCCESS 0 /* exit function success */
		131	# define EXIT_FAILURE 1 /* exit function failure */
		132	#endif
		133
		134	/****************************************************************************/
		135
		136	// exception thrown on fatal (per-instance) errors
		137	class rxvt_failure_exception { };
		138
		139	// exception thrown when the command parser runs out of input data
		140	class out_of_input { };
		141
99	/*	142	/*
100	*****************************************************************************	143	*****************************************************************************
101	* PROTOTYPES	144	* PROTOTYPES
102	*****************************************************************************	145	*****************************************************************************
103	*/	146	*/
104	// main.C	147	// main.C
105	RETSIGTYPE rxvt_Child_signal (int sig);	148	#define SET_LOCALE(locale) rxvt_set_locale (locale)
106	RETSIGTYPE rxvt_Exit_signal (int sig);	149	extern bool rxvt_set_locale (const char *locale) NOTHROW;
107	void rxvt_clean_exit ();	150	extern void rxvt_push_locale (const char *locale) NOTHROW;
108	void * rxvt_malloc (size_t size);	151	extern void rxvt_pop_locale () NOTHROW;
109	void * rxvt_calloc (size_t number, size_t size);	152	void rxvt_init ();
110	void * rxvt_realloc (void *ptr, size_t size);
111	void rxvt_privileges (rxvt_privaction action);
112		153
113	// util.C	154	// misc.C
114	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	155	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	156	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	157	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	158	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118	char * rxvt_strdup (const char *str);
119		159
120	// misc.C
121	char * rxvt_r_basename (const char *str);	160	const char * rxvt_basename (const char *str) NOTHROW;
122	void rxvt_vlog (const char *fmt, va_list arg_ptr);	161	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123	void rxvt_log (const char *fmt,...);	162	void rxvt_log (const char *fmt,...) NOTHROW;
124	void rxvt_warn (const char *fmt,...);	163	void rxvt_warn (const char *fmt,...) NOTHROW;
125	void rxvt_fatal (const char *fmt,...);	164	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
126	void rxvt_exit_failure ();	165	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127	int rxvt_Str_match (const char *s1, const char *s2);	166
128	const char * rxvt_Str_skip_space (const char *str);
129	char * rxvt_Str_trim (char *str);	167	char * rxvt_strtrim (char *str) NOTHROW;
130	int rxvt_Str_escaped (char *str);	168	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
131	char ** rxvt_splitcommastring (const char *cs);	169
132	void rxvt_freecommastring (char **cs);	170	static inline void
133	char * rxvt_File_find (const char *file, const char *ext, const char *path);	171	rxvt_free_strsplit (char **ptr) NOTHROW
134	void rxvt_usleep (int usecs);	172	{
		173	free (ptr[0]);
		174	free (ptr);
		175	}
		176
		177	void * rxvt_malloc (size_t size);
		178	void * rxvt_calloc (size_t number, size_t size);
		179	void * rxvt_realloc (void *ptr, size_t size);
135		180
136	/////////////////////////////////////////////////////////////////////////////	181	/////////////////////////////////////////////////////////////////////////////
137		182
138	// temporarily replace the process environment	183	// temporarily replace the process environment
139	extern char **environ;	184	extern char **environ;
140	extern char **rxvt_environ; // the original environ pointer	185	extern char **rxvt_environ; // the original environ pointer
141		186
		187	static inline void
142	inline void set_environ (stringvec *envv)	188	set_environ (stringvec *envv)
143	{	189	{
		190	#if ENABLE_PERL
		191	assert (envv);
		192	#else
144	if (envv)	193	if (envv)
		194	#endif
145	environ = (char **)envv->begin ();	195	environ = (char **)envv->begin ();
146	}	196	}
147		197
		198	static inline void
148	inline void set_environ (char **envv)	199	set_environ (char **envv)
149	{	200	{
		201	#if ENABLE_PERL
		202	assert (envv);
		203	#else
150	if (envv)	204	if (envv)
		205	#endif
151	environ = envv;	206	environ = envv;
152	}	207	}
		208
		209	struct localise_env
		210	{
		211	char **orig_env;
		212
		213	localise_env (char **new_env)
		214	{
		215	orig_env = environ;
		216	environ = new_env;
		217	}
		218
		219	~localise_env ()
		220	{
		221	environ = orig_env;
		222	}
		223	};
		224
		225	#ifdef HAVE_BG_PIXMAP
		226	struct image_effects
		227	{
		228	bool tint_set;
		229	rxvt_color tint;
		230	int shade;
		231	int h_blurRadius, v_blurRadius;
		232
		233	image_effects ()
		234	{
		235	tint_set =
		236	h_blurRadius =
		237	v_blurRadius = 0;
		238	shade = 100;
		239	}
		240
		241	bool need_tint ()
		242	{
		243	return shade != 100 || tint_set;
		244	}
		245
		246	bool need_blur ()
		247	{
		248	return h_blurRadius && v_blurRadius;
		249	}
		250
		251	bool set_tint (const rxvt_color &new_tint);
		252	bool set_shade (const char *shade_str);
		253	bool set_blur (const char *geom);
		254	};
		255
		256	# if BG_IMAGE_FROM_FILE
		257	enum {
		258	IM_IS_SIZE_SENSITIVE = 1 << 1,
		259	IM_KEEP_ASPECT = 1 << 2,
		260	IM_ROOT_ALIGN = 1 << 3,
		261	IM_TILE = 1 << 4,
		262	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		263	};
		264
		265	enum {
		266	noScale = 0,
		267	windowScale = 100,
		268	defaultScale = windowScale,
		269	centerAlign = 50,
		270	defaultAlign = centerAlign,
		271	};
		272
		273	struct rxvt_image : image_effects
		274	{
		275	unsigned short alpha;
		276	uint8_t flags;
		277	unsigned int h_scale, v_scale; /* percents of the window size */
		278	int h_align, v_align; /* percents of the window size:
		279	0 - left align, 50 - center, 100 - right */
		280
		281	bool is_size_sensitive ()
		282	{
		283	return (!(flags & IM_TILE)
		284	|| h_scale || v_scale
		285	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		286	}
		287
		288	rxvt_img *img;
		289
		290	void destroy ()
		291	{
		292	delete img;
		293	img = 0;
		294	}
		295
		296	rxvt_image ();
		297	void set_file_geometry (rxvt_screen *s, const char *file);
		298	void set_file (rxvt_screen *s, const char *file);
		299	bool set_geometry (const char *geom, bool update = false);
		300	};
		301	# endif
		302	#endif
153		303
154	/*	304	/*
155	*****************************************************************************	305	*****************************************************************************
156	* STRUCTURES AND TYPEDEFS	306	* STRUCTURES AND TYPEDEFS
157	*****************************************************************************	307	*****************************************************************************
158	*/	308	*/
159	struct grwin_t;
160
161	/* If we're using either the rxvt scrollbar, keep the
162	* scrollColor resource.
163	*/
164	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
165	# define KEEP_SCROLLCOLOR 1
166	#else
167	# undef KEEP_SCROLLCOLOR
168	#endif
169
170	#ifdef XPM_BACKGROUND
171	typedef struct {
172	short w, h, x, y;
173	Pixmap pixmap;
174	} bgPixmap_t;
175	#endif
176		309
177	/*	310	/*
178	* the 'essential' information for reporting Mouse Events	311	* the 'essential' information for reporting Mouse Events
179	* pared down from XButtonEvent	312	* pared down from XButtonEvent
180	*/	313	*/
181	struct mouse_event {	314	struct mouse_event
		315	{
182	int clicks;	316	int clicks;
183	Time time; /* milliseconds */	317	Time time; /* milliseconds */
184	unsigned int state; /* key or button mask */	318	unsigned int state; /* key or button mask */
185	unsigned int button; /* detail */	319	unsigned int button; /* detail */
186	};	320	};
187		321
188	#if ENABLE_FRILLS
189	typedef struct _mwmhints {
190	CARD32 flags;
191	CARD32 functions;
192	CARD32 decorations;
193	INT32 input_mode;
194	CARD32 status;
195	} MWMHints;
196	#endif
197
198	#if ENABLE_XEMBED	322	#if ENABLE_XEMBED
199	// XEMBED messages	323	// XEMBED messages
200	# define XEMBED_EMBEDDED_NOTIFY 0	324	# define XEMBED_EMBEDDED_NOTIFY 0
201	# define XEMBED_WINDOW_ACTIVATE 1	325	# define XEMBED_WINDOW_ACTIVATE 1
202	# define XEMBED_WINDOW_DEACTIVATE 2	326	# define XEMBED_WINDOW_DEACTIVATE 2
203	# define XEMBED_REQUEST_FOCUS 3	327	# define XEMBED_REQUEST_FOCUS 3
204	# define XEMBED_FOCUS_IN 4	328	# define XEMBED_FOCUS_IN 4
205	# define XEMBED_FOCUS_OUT 5	329	# define XEMBED_FOCUS_OUT 5
206	# define XEMBED_FOCUS_NEXT 6	330	# define XEMBED_FOCUS_NEXT 6
207	# define XEMBED_FOCUS_PREV 7	331	# define XEMBED_FOCUS_PREV 7
208		332
209	# define XEMBED_MODALITY_ON 10	333	# define XEMBED_MODALITY_ON 10
210	# define XEMBED_MODALITY_OFF 11	334	# define XEMBED_MODALITY_OFF 11
211	# define XEMBED_REGISTER_ACCELERATOR 12	335	# define XEMBED_REGISTER_ACCELERATOR 12
212	# define XEMBED_UNREGISTER_ACCELERATOR 13	336	# define XEMBED_UNREGISTER_ACCELERATOR 13
213	# define XEMBED_ACTIVATE_ACCELERATOR 14	337	# define XEMBED_ACTIVATE_ACCELERATOR 14
214		338
215	// XEMBED detail code	339	// XEMBED detail code
216	# define XEMBED_FOCUS_CURRENT 0	340	# define XEMBED_FOCUS_CURRENT 0
217	# define XEMBED_FOCUS_FIRST 1	341	# define XEMBED_FOCUS_FIRST 1
218	# define XEMBED_FOCUS_LAST 2	342	# define XEMBED_FOCUS_LAST 2
219		343
220	# define XEMBED_MAPPED (1 << 0)	344	# define XEMBED_MAPPED (1 << 0)
221	#endif	345	#endif
222		346
…		…
226	*****************************************************************************	350	*****************************************************************************
227	*/	351	*/
228		352
229	/* COLORTERM, TERM environment variables */	353	/* COLORTERM, TERM environment variables */
230	#define COLORTERMENV "rxvt"	354	#define COLORTERMENV "rxvt"
231	#ifdef XPM_BACKGROUND	355	#if BG_IMAGE_FROM_FILE
232	# define COLORTERMENVFULL COLORTERMENV "-xpm"	356	# define COLORTERMENVFULL COLORTERMENV "-xpm"
233	#else	357	#else
234	# define COLORTERMENVFULL COLORTERMENV	358	# define COLORTERMENVFULL COLORTERMENV
235	#endif	359	#endif
236	#ifndef TERMENV	360	#ifndef TERMENV
		361	# if USE_256_COLORS
		362	# define TERMENV "rxvt-unicode-256color"
		363	# else
237	# define TERMENV "rxvt-unicode"	364	# define TERMENV "rxvt-unicode"
		365	# endif
238	#endif	366	#endif
239		367
240	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	368	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
241	# define NO_MOUSE_REPORT_SCROLLBAR 1	369	# define NO_MOUSE_REPORT_SCROLLBAR 1
242	#endif	370	#endif
243		371
244	/* now look for other badly set stuff */
245
246	#if !defined (EACCESS) && defined(EAGAIN)
247	# define EACCESS EAGAIN
248	#endif
249
250	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
251	# define EXIT_SUCCESS 0 /* exit function success */
252	# define EXIT_FAILURE 1 /* exit function failure */
253	#endif
254
255	#define scrollBar_esc 30	372	#define scrollBar_esc 30
256		373
257	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	374	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
258	# define HAVE_SCROLLBARS 1	375	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
259	#endif	376	#endif
260
261	#define R_SB_ALIGN_CENTRE 0
262	#define R_SB_ALIGN_TOP 1
263	#define R_SB_ALIGN_BOTTOM 2
264
265	#define R_SB_NEXT 1
266	#define R_SB_XTERM 2
267	#define R_SB_PLAIN 4
268	#define R_SB_RXVT 8
269
270	#define SB_WIDTH_NEXT 19
271	#define SB_WIDTH_XTERM 15
272	#define SB_WIDTH_PLAIN 7
273	#ifndef SB_WIDTH_RXVT
274	# define SB_WIDTH_RXVT 10
275	#endif
276
277	/*
278	* NeXT scrollbar defines
279	*/
280	#define SB_PADDING 1
281	#define SB_BORDER_WIDTH 1
282	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
283	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
284	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
285	#define SB_MARGIN_SPACE (SB_PADDING * 2)
286	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
287	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
288	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
289	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
290	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
291	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
292	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
293	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
294	/*
295	* +-------------+
296	* | | <---< SB_PADDING
297	* | ::::::::::: |
298	* | ::::::::::: |
299	* '''''''''''''''''
300	* ,,,,,,,,,,,,,,,,,
301	* | ::::::::::: |
302	* | ::::::::::: |
303	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
304	* | | :::::::: |
305	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
306	* | +---------+ |
307	* | | ......%%| |
308	* | | ......%%| |
309	* | | .. ()..%%| |
310	* | | ......%%| |
311	* | | %%%%%%%%| |
312	* | +---------+ | <.........................
313	* | | <---< SB_PADDING :
314	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
315	* | | ......%%| | | : :
316	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
317	* | | %%%%%%%%| | | : :
318	* | +---------+ | <-+ : :
319	* | | : :
320	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
321	* | | ......%%| | | : :
322	* | | ..\/..%%| | | : :
323	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
324	* | +---------+ | | : :
325	* | | | : :
326	* +-------------+ <-+.........:............:
327	* ^^|_________| :
328	* || | :
329	* || +---< SB_BUTTON_WIDTH
330	* || :
331	* |+------< SB_PADDING
332	* |: :
333	* +----< SB_BORDER_WIDTH
334	* : :
335	* :............:
336	* |
337	* +---< SB_WIDTH_NEXT
338	*/
339		377
340	enum {	378	enum {
341	NO_REFRESH = 0, /* Window not visible at all! */	379	NO_REFRESH = 0, /* Window not visible at all! */
342	FAST_REFRESH = 1, /* Fully exposed window */	380	FAST_REFRESH = 1, /* Fully exposed window */
343	SLOW_REFRESH = 2, /* Partially exposed window */	381	SLOW_REFRESH = 2, /* Partially exposed window */
…		…
347	# define NSCREENS 0	385	# define NSCREENS 0
348	#else	386	#else
349	# define NSCREENS 1	387	# define NSCREENS 1
350	#endif	388	#endif
351		389
352	/* special (internal) prefix for font commands */
353	#define FONT_CMD '#'
354	#define FONT_DN "#-"
355	#define FONT_UP "#+"
356
357	/* flags for rxvt_scr_gotorc () */	390	/* flags for rxvt_term::scr_gotorc () */
358	enum {	391	enum {
359	C_RELATIVE = 1, /* col movement is relative */	392	C_RELATIVE = 1, /* col movement is relative */
360	R_RELATIVE = 2, /* row movement is relative */	393	R_RELATIVE = 2, /* row movement is relative */
361	RELATIVE = C_RELATIVE | R_RELATIVE,	394	RELATIVE = C_RELATIVE | R_RELATIVE,
362	};	395	};
363		396
364	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	397	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
365	enum {	398	enum {
366	INSERT = -1, /* don't change these values */	399	INSERT = -1, /* don't change these values */
367	DELETE = +1,	400	DELETE = +1,
368	ERASE = +2,	401	ERASE = +2,
369	};	402	};
370		403
371	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	404	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
372	enum page_dirn {	405	enum page_dirn {
373	UP,	406	DN = -1,
374	DN,
375	NO_DIR,	407	NO_DIR = 0,
		408	UP = 1,
376	};	409	};
377		410
378	/* arguments for rxvt_scr_change_screen () */	411	/* arguments for rxvt_term::scr_change_screen () */
379	enum {	412	enum {
380	PRIMARY = 0,	413	PRIMARY = 0,
381	SECONDARY,	414	SECONDARY,
382	};	415	};
383		416
		417	// define various rendition bits and masks. the rendition word
		418	// is 32 bits in size, and we should use it as efficiently as possible
		419
384	#define RS_None 0	420	#define RS_None 0
385		421
386	#define RS_fgMask 0x0000007fUL // 128 colors	422	// GET_BGATTR depends on RS_fgShift > RS_bgShift
387	#define RS_bgMask 0x00003f80UL // 128 colors	423	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		424	#define RS_bgShift 0
		425	#define RS_fgShift (RS_bgShift + Color_Bits)
		426	#define RS_bgMask (RS_colorMask << RS_bgShift)
		427	#define RS_fgMask (RS_colorMask << RS_fgShift)
		428
		429	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		430	#define RS_fontShift (RS_fgShift + Color_Bits)
		431	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		432	#define RS_fontCount rxvt_fontset::fontCount
		433	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		434
		435	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		436	#define RS_redraw (2UL << RS_fontShift)
		437
		438	#define RS_Sel (1UL << 22)
		439
		440	// 4 custom bits for extensions
		441	#define RS_customCount 16UL
		442	#define RS_customShift 23
		443	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
388		444
389	// font styles	445	// font styles
390	#define RS_Bold 0x00004000UL // value 1	446	#define RS_Bold (1UL << RS_styleShift)
391	#define RS_Italic 0x00008000UL // value 2	447	#define RS_Italic (2UL << RS_styleShift)
		448
		449	#define RS_styleCount 4
		450	#define RS_styleShift 27
		451	#define RS_styleMask (RS_Bold | RS_Italic)
392		452
393	// fake styles	453	// fake styles
394	#define RS_Blink 0x00010000UL // blink	454	#define RS_Blink (1UL << 29)
395	#define RS_RVid 0x00020000UL // reverse video	455	#define RS_RVid (1UL << 30) // reverse video
396	#define RS_Uline 0x00040000UL // underline	456	#define RS_Uline (1UL << 31) // underline
397
398	// 5 custom bits for extensions
399	#define RS_customCount 32
400	#define RS_customMask 0x00f80000UL
401	#define RS_customShift 19
402
403	// other flags
404	#define RS_Careful 0x80000000UL /* be careful when drawing these */
405
406	#define RS_styleCount 4
407	#define RS_styleMask (RS_Bold | RS_Italic)
408	#define RS_styleShift 14
409		457
410	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	458	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
411	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	459	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
412		460
413	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
414	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
415	#define RS_fontShift 24
416
417	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	461	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
418	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	462	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
419
420	#define Sel_none 0 /* Not waiting */
421	#define Sel_normal 0x01 /* normal selection */
422	#define Sel_incr 0x02 /* incremental selection */
423	#define Sel_direct 0x00
424	#define Sel_Primary 0x01
425	#define Sel_Secondary 0x02
426	#define Sel_Clipboard 0x03
427	#define Sel_whereMask 0x0f
428	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
429	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
430		463
431	enum {	464	enum {
432	C0_NUL = 0x00,	465	C0_NUL = 0x00,
433	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	466	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
434	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	467	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
435	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	468	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
436	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	469	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
437	};	470	};
438	#define CHAR_ST 0x9c /* 0234 */	471	#define CHAR_ST 0x9c /* 0234 */
439		472
440	/*	473	/*
441	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	474	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
442	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	475	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
445	XTerm_name = 0,	478	XTerm_name = 0,
446	XTerm_iconName = 1,	479	XTerm_iconName = 1,
447	XTerm_title = 2,	480	XTerm_title = 2,
448	XTerm_property = 3, // change X property	481	XTerm_property = 3, // change X property
449	XTerm_Color = 4, // change colors	482	XTerm_Color = 4, // change colors
450	XTerm_Color00 = 10, // not implemented, CLASH!	483	XTerm_Color00 = 10, // change fg color
451	XTerm_Color01 = 11, // not implemented	484	XTerm_Color01 = 11, // change bg color
452	XTerm_Color_cursor = 12, // change actual 'Cursor' color	485	XTerm_Color_cursor = 12, // change actual 'Cursor' color
453	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	486	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
454	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	487	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
455	XTerm_Color05 = 15, // not implemented (tektronix fg)	488	XTerm_Color05 = 15, // not implemented (tektronix fg)
456	XTerm_Color06 = 16, // not implemented (tektronix bg)	489	XTerm_Color06 = 16, // not implemented (tektronix bg)
457	XTerm_Color_RV = 17, // change actual 'Highlight' color	490	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		491	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
458	XTerm_logfile = 46, // not implemented	492	XTerm_logfile = 46, // not implemented
459	XTerm_font = 50,	493	XTerm_font = 50,
460		494
461	XTerm_konsole30 = 30, // reserved for konsole	495	XTerm_konsole30 = 30, // reserved for konsole
462	XTerm_konsole31 = 31, // reserved for konsole	496	XTerm_konsole31 = 31, // reserved for konsole
463	XTerm_emacs51 = 51, // reserved for emacs shell	497	XTerm_emacs51 = 51, // reserved for emacs shell
464	/*	498	/*
465	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	499	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
466	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
467	*/	500	*/
468	Rxvt_Color_BD = 18, // change actual 'Bold' color	501
469	Rxvt_Color_UL = 19, // change actual 'Underline' color	502	// deprecated
		503	Rxvt_restoreFG = 39,
		504	Rxvt_restoreBG = 49,
		505
470	Rxvt_Pixmap = 20, // new bg pixmap	506	Rxvt_Pixmap = 20, // new bg pixmap
471	Rxvt_restoreFG = 39, // change default fg color
472	Rxvt_restoreBG = 49, // change default bg color
473	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	507	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
474		508
475	URxvt_locale = 701, // change locale	509	URxvt_locale = 701, // change locale
		510	URxvt_version = 702, // request version
476		511
477	URxvt_Color_IT = 704, // change actual 'Italic' colour	512	URxvt_Color_IT = 704, // change actual 'Italic' colour
478	URxvt_Color_tint = 705, // change actual tint colour	513	URxvt_Color_tint = 705, // change actual tint colour
		514	URxvt_Color_BD = 706, // change actual 'Bold' color
		515	URxvt_Color_UL = 707, // change actual 'Underline' color
479	URxvt_Color_BD = 706,	516	URxvt_Color_border = 708,
480	URxvt_Color_UL = 707,
481		517
482	URxvt_font = 710,	518	URxvt_font = 710,
483	URxvt_boldFont = 711,	519	URxvt_boldFont = 711,
484	URxvt_italicFont = 712,	520	URxvt_italicFont = 712,
485	URxvt_boldItalicFont = 713,	521	URxvt_boldItalicFont = 713,
486		522
487	URxvt_view_up = 720,	523	URxvt_view_up = 720,
488	URxvt_view_down = 721,	524	URxvt_view_down = 721,
489		525
490	URxvt_perl = 777,	526	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
491	};	527	};
492		528
493	/* Words starting with `Color_' are colours. Others are counts */	529	/* Words starting with `Color_' are colours. Others are counts */
494	/*	530	/*
495	* The PixColor and rendition colour usage should probably be decoupled	531	* The PixColor and rendition colour usage should probably be decoupled
496	* on the unnecessary items, e.g. Color_pointer, but won't bother	532	* on the unnecessary items, e.g. Color_pointer, but won't bother
497	* until we need to. Also, be aware of usage in pixcolor_set	533	* until we need to. Also, be aware of usage in pixcolor_set
498	*/	534	*/
499		535
500	enum colour_list {	536	enum colour_list {
		537	Color_none = -2,
		538	Color_transparent = -1,
501	Color_fg = 0,	539	Color_fg = 0,
502	Color_bg,	540	Color_bg,
503	minCOLOR, /* 2 */	541	minCOLOR, /* 2 */
504	Color_Black = minCOLOR,	542	Color_Black = minCOLOR,
505	Color_Red3,	543	Color_Red3,
…		…
523	Color_White = maxBrightCOLOR,	561	Color_White = maxBrightCOLOR,
524	#else	562	#else
525	Color_White = maxCOLOR,	563	Color_White = maxCOLOR,
526	#endif	564	#endif
527	minTermCOLOR = Color_White + 1,	565	minTermCOLOR = Color_White + 1,
		566	#if USE_256_COLORS
		567	maxTermCOLOR = Color_White + 240,
		568	#else
528	maxTermCOLOR = Color_White + 72,	569	maxTermCOLOR = Color_White + 72,
		570	#endif
529	#ifndef NO_CURSORCOLOR	571	#ifndef NO_CURSORCOLOR
530	Color_cursor,	572	Color_cursor,
531	Color_cursor2,	573	Color_cursor2,
532	#endif	574	#endif
533	Color_pointer_fg,	575	Color_pointer_fg,
…		…
542	#if ENABLE_FRILLS	584	#if ENABLE_FRILLS
543	Color_underline,	585	Color_underline,
544	#endif	586	#endif
545	#ifdef OPTION_HC	587	#ifdef OPTION_HC
546	Color_HC,	588	Color_HC,
		589	Color_HTC,
547	#endif	590	#endif
548	#ifdef KEEP_SCROLLCOLOR
549	Color_scroll,	591	Color_scroll,
		592	#ifdef RXVT_SCROLLBAR
550	Color_trough,	593	Color_trough,
551	#endif	594	#endif
552	#if TINTING	595	#if BG_IMAGE_FROM_ROOT
553	Color_tint,	596	Color_tint,
554	#endif	597	#endif
555	#if OFF_FOCUS_FADING	598	#if OFF_FOCUS_FADING
556	Color_fade,	599	Color_fade,
557	#endif	600	#endif
558	NRS_COLORS, /* */	601	NRS_COLORS, /* */
559	#ifdef KEEP_SCROLLCOLOR	602	#ifdef RXVT_SCROLLBAR
560	Color_topShadow = NRS_COLORS,	603	Color_topShadow = NRS_COLORS,
561	Color_bottomShadow,	604	Color_bottomShadow,
562	TOTAL_COLORS	605	TOTAL_COLORS
563	#else	606	#else
564	TOTAL_COLORS = NRS_COLORS	607	TOTAL_COLORS = NRS_COLORS
565	#endif	608	#endif
566	};	609	};
567		610
		611	#if USE_256_COLORS
		612	# define Color_Bits 9 // 0 .. maxTermCOLOR
		613	#else
568	#define Color_Bits 7 // 0 .. maxTermCOLOR	614	# define Color_Bits 7 // 0 .. maxTermCOLOR
569		615	#endif
570	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
571	#define NPIXCLR_BITS 32
572		616
573	/*	617	/*
574	* Resource list	618	* Resource list
575	*/	619	*/
576	enum {	620	enum {
…		…
578	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	622	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
579	# include "rsinc.h"	623	# include "rsinc.h"
580	# undef def	624	# undef def
581	# undef reserve	625	# undef reserve
582	NUM_RESOURCES	626	NUM_RESOURCES
583	};
584
585	// see init.C:xa_names, which must be kept in sync
586	enum {
587	XA_TEXT = 0,
588	XA_COMPOUND_TEXT,
589	XA_UTF8_STRING,
590	XA_MULTIPLE,
591	XA_TARGETS,
592	XA_TIMESTAMP,
593	XA_VT_SELECTION,
594	XA_INCR,
595	XA_WM_PROTOCOLS,
596	XA_WM_DELETE_WINDOW,
597	XA_CLIPBOARD,
598	#if ENABLE_FRILLS
599	XA_MOTIF_WM_HINTS,
600	#endif
601	#if ENABLE_EWMH
602	XA_NET_WM_PID,
603	XA_NET_WM_NAME,
604	XA_NET_WM_ICON_NAME,
605	XA_NET_WM_PING,
606	#endif
607	#if USE_XIM
608	XA_WM_LOCALE_NAME,
609	#endif
610	#if TRANSPARENT
611	XA_XROOTPMAP_ID,
612	XA_ESETROOT_PMAP_ID,
613	#endif
614	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
615	XA_DNDPROTOCOL,
616	XA_DNDSELECTION,
617	#endif
618	#if ENABLE_XEMBED
619	XA_XEMBED,
620	XA_XEMBED_INFO,
621	#endif
622	NUM_XA
623	};	627	};
624		628
625	/* DEC private modes */	629	/* DEC private modes */
626	#define PrivMode_132 (1UL<<0)	630	#define PrivMode_132 (1UL<<0)
627	#define PrivMode_132OK (1UL<<1)	631	#define PrivMode_132OK (1UL<<1)
…		…
641	#define PrivMode_TtyOutputInh (1UL<<15)	645	#define PrivMode_TtyOutputInh (1UL<<15)
642	#define PrivMode_Keypress (1UL<<16)	646	#define PrivMode_Keypress (1UL<<16)
643	#define PrivMode_smoothScroll (1UL<<17)	647	#define PrivMode_smoothScroll (1UL<<17)
644	#define PrivMode_vt52 (1UL<<18)	648	#define PrivMode_vt52 (1UL<<18)
645	#define PrivMode_LFNL (1UL<<19)	649	#define PrivMode_LFNL (1UL<<19)
646	/* too annoying to implement X11 highlight tracking */	650	#define PrivMode_MouseBtnEvent (1UL<<20)
647	/* #define PrivMode_MouseX11Track (1LU<<20) */	651	#define PrivMode_MouseAnyEvent (1UL<<21)
		652	#define PrivMode_BracketPaste (1UL<<22)
		653	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		654	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
648		655
649	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	656	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
650	#define PrivMode(test,bit) \
651	if (test) \
652	priv_modes |= (bit); \
653	else \
654	priv_modes &= ~(bit)
655		657
656	#ifdef ALLOW_132_MODE	658	#ifdef ALLOW_132_MODE
657	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	659	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
658	#else	660	#else
659	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	661	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
660	#endif	662	#endif
661		663
662	// do not change these constants lightly, there are many interdependencies	664	// do not change these constants lightly, there are many interdependencies
663	#define IMBUFSIZ 128 // input modifier buffer sizes	665	#define IMBUFSIZ 128 // input modifier buffer sizes
664	#define KBUFSZ 512 // size of keyboard mapping buffer	666	#define KBUFSZ 512 // size of keyboard mapping buffer
665	#define CBUFSIZ 2048 // size of command buffer	667	#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
		668	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
666	#define UBUFSIZ 2048 // character buffer	669	#define UBUFSIZ 2048 // character buffer
667		670
668	#ifndef PATH_MAX	671	#if ENABLE_FRILLS
669	# define PATH_MAX 16384	672	# include <X11/Xmd.h>
		673	typedef struct _mwmhints
		674	{
		675	CARD32 flags;
		676	CARD32 functions;
		677	CARD32 decorations;
		678	INT32 input_mode;
		679	CARD32 status;
		680	} MWMHints;
670	#endif	681	#endif
671		682
672	/* Motif window hints */	683	/* Motif window hints */
673	#define MWM_HINTS_FUNCTIONS (1L << 0)	684	#define MWM_HINTS_FUNCTIONS (1L << 0)
674	#define MWM_HINTS_DECORATIONS (1L << 1)	685	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
699	/*	710	/*
700	*****************************************************************************	711	*****************************************************************************
701	* MACRO DEFINES	712	* MACRO DEFINES
702	*****************************************************************************	713	*****************************************************************************
703	*/	714	*/
		715
		716	// speed hack, copy some member variable into a local variable of the same name
704	#define dLocal(type,name) type const name = this->name	717	#define dLocal(type,name) type const name = this->name
705	#define dDisp Display *disp = this->display->display	718
		719	// for speed reasons, we assume that all codepoints 32 to 126 are
		720	// single-width.
		721	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
706		722
707	/* convert pixel dimensions to row/column values. Everything as int32_t */	723	/* convert pixel dimensions to row/column values. Everything as int32_t */
708	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	724	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
709	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	725	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
710	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	726	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
712	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	728	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
713	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	729	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
714	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	730	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
715	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	731	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
716		732
717	#define OPTION(opt) (options & (opt))
718	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
719	| Opt_jumpScroll | Opt_secondaryScreen \
720	| Opt_pastableTabs | Opt_intensityStyles)
721
722	// for m >= -n, ensure remainder lies between 0..n-1
723	#define MOD(m,n) (((m) + (n)) % (n))
724
725	#define LINENO(n) MOD (term_start + int(n), total_rows)	733	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
726	#define ROW(n) row_buf [LINENO (n)]	734	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		735
		736	#define LINENO(n) LINENO_of (this, n)
		737	#define ROW(n) ROW_of (this, n)
727		738
728	/* how to build & extract colors and attributes */	739	/* how to build & extract colors and attributes */
729	#define GET_BASEFG(x) (((x) & RS_fgMask))	740	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
730	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	741	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
731		742
732	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	743	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
733	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	744	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
734		745
735	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	746	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
736	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	747	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
737		748
738	#define GET_ATTR(x) (((x) & RS_attrMask))	749	#define GET_ATTR(x) (((x) & RS_attrMask))
		750	// return attributes defining the background, encoding doesn't matter
		751	// depends on RS_fgShift > RS_bgShift
739	#define GET_BGATTR(x) \	752	#define GET_BGATTR(x) \
		753	(ecb_unlikely ((x) & RS_RVid) \
740	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	754	? (((x) & (RS_attrMask & ~RS_RVid)) \
741	| (((x) & RS_fgMask)<<Color_Bits)) \	755	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
742	: ((x) & (RS_attrMask | RS_bgMask)))	756	: ((x) & (RS_attrMask | RS_bgMask)))
743	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	757	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
744	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	758	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
745	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	759	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
746		760
747	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	761	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
748		762
749	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	763	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
750	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	764	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
751		765
752	#if ENABLE_STYLES	766	#if ENABLE_STYLES
753	# define FONTSET(style) fontset[GET_STYLE (style)]	767	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
754	#else	768	#else
755	# define FONTSET(style) fontset[0]	769	# define FONTSET_of(t,style) (t)->fontset[0]
756	#endif	770	#endif
757		771
758	#ifdef HAVE_SCROLLBARS	772	#define FONTSET(style) FONTSET_of (this, style)
759	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
760	#else
761	# define scrollbar_TotalWidth() (0)
762	#endif
763	#define scrollbar_isMotion() (scrollBar.state == 'm')
764	#define scrollbar_isUp() (scrollBar.state == 'U')
765	#define scrollbar_isDn() (scrollBar.state == 'D')
766	#define scrollbar_isUpDn() isupper (scrollBar.state)
767	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
768		773
769	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
770	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
771	&& (y) <= scrollbarnext_dnval ())
772	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
773	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
774	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
775	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
776	#define SCROLLRXVT_MINHEIGHT 10
777	#define SCROLLXTERM_MINHEIGHT 10
778
779	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
780	? SCROLLNEXT_MINHEIGHT \
781	: SCROLLRXVT_MINHEIGHT)
782	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
783	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
784	#define scrollbar_position(y) ((y) - scrollBar.beg)
785	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
786	- scrollbar_minheight ())
787
788	#ifdef XPM_BACKGROUND
789	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
790	#else
791	# define XPMClearArea(a, b, c, d, e, f, g)
792	#endif
793
794	#ifdef DEBUG_CMD
795	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
796	#else
797	# define D_CMD(x)
798	#endif
799	#ifdef DEBUG_INIT
800	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_INIT(x)
803	#endif
804	#ifdef DEBUG_MAIN
805	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
806	#else
807	# define D_MAIN(x)
808	#endif
809	#ifdef DEBUG_SIZE
810	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
811	#else
812	# define D_SIZE(x)
813	#endif
814
815	extern class rxvt_failure_exception { } rxvt_failure_exception;
816
817	typedef callback1<void, const char *> log_callback;	774	typedef callback<void (const char *)> log_callback;
818	typedef callback1<int, int> getfd_callback;	775	typedef callback<int (int)> getfd_callback;
819
820	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
821	extern void rxvt_log (const char *fmt, ...);
822	extern void rxvt_warn (const char *fmt, ...);
823	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
824	extern void rxvt_exit_failure () __attribute__ ((noreturn));
825
826	#define SET_LOCALE(locale) rxvt_set_locale (locale)
827	extern bool rxvt_set_locale (const char *locale);
828	extern void rxvt_push_locale (const char *locale);
829	extern void rxvt_pop_locale ();
830
831	/****************************************************************************/
832
833	#define BLINK_INTERVAL 0.5
834	#define TEXT_BLINK_INTERVAL 0.5
835
836	#ifndef __attribute__
837	# ifdef __GNUC__
838	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
839	# define __attribute__(x)
840	# endif
841	# endif
842	# define __attribute__(x)
843	#endif
844		776
845	/****************************************************************************/	777	/****************************************************************************/
846		778
847	#define LINE_LONGER 0x0001 // line is continued on the next row	779	#define LINE_LONGER 0x0001 // line is continued on the next row
848	#define LINE_FILTERED 0x0002 // line has been filtered	780	#define LINE_FILTERED 0x0002 // line has been filtered
849	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	781	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		782	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		783	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
850		784
851	struct line_t {	785	struct line_t
		786	{
852	text_t *t; // terminal the text	787	text_t *t; // terminal the text
853	rend_t *r; // rendition, uses RS_ flags	788	rend_t *r; // rendition, uses RS_ flags
854	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	789	tlen_t_ l; // length of each text line
855	uint32_t f; // flags	790	uint32_t f; // flags
		791
		792	bool valid ()
		793	{
		794	return l >= 0;
		795	}
		796
		797	void alloc ()
		798	{
		799	l = 0;
		800	}
856		801
857	bool is_longer ()	802	bool is_longer ()
858	{	803	{
859	return f & LINE_LONGER;	804	return f & LINE_LONGER;
860	}	805	}
…		…
889	}	834	}
890	};	835	};
891		836
892	/****************************************************************************/	837	/****************************************************************************/
893		838
894	// primivite wrapper around mbstate_t to ensure initialisation	839	// primitive wrapper around mbstate_t to ensure initialisation
895	struct mbstate {	840	struct mbstate
		841	{
896	mbstate_t mbs;	842	mbstate_t mbs;
897		843
898	operator mbstate_t *() { return &mbs; }	844	operator mbstate_t *() { return &mbs; }
899	void reset () { memset (&mbs, 0, sizeof (mbs)); }	845	void reset () { memset (&mbs, 0, sizeof (mbs)); }
900	mbstate () { reset (); }	846	mbstate () { reset (); }
…		…
902		848
903	/****************************************************************************/	849	/****************************************************************************/
904		850
905	#define UNICODE_MASK 0x1fffffUL	851	#define UNICODE_MASK 0x1fffffUL
906		852
907	#if UNICODE3	853	#if UNICODE_3
908	# define COMPOSE_LO 0x40000000UL	854	# define COMPOSE_LO 0x40000000UL
909	# define COMPOSE_HI 0x400fffffUL	855	# define COMPOSE_HI 0x400fffffUL
910	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	856	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
911	#else	857	#else
912	# if ENABLE_PERL	858	# if ENABLE_PERL
913	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	859	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
914	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	860	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
915	# else	861	# else
916	# define COMPOSE_LO 0xd800UL	862	# define COMPOSE_LO 0xd800UL
917	# define COMPOSE_HI 0xf8ffUL	863	# define COMPOSE_HI 0xf8ffUL
918	# endif	864	# endif
…		…
921		867
922	#if ENABLE_COMBINING	868	#if ENABLE_COMBINING
923	// compose chars are used to represent composite characters	869	// compose chars are used to represent composite characters
924	// that are not representable in unicode, as well as characters	870	// that are not representable in unicode, as well as characters
925	// not fitting in the BMP.	871	// not fitting in the BMP.
926	struct compose_char {	872	struct compose_char
		873	{
927	unicode_t c1, c2; // any chars != NOCHAR are valid	874	unicode_t c1, c2; // any chars != NOCHAR are valid
		875	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		876	compose_char () = default;
		877	#endif
928	compose_char (unicode_t c1, unicode_t c2)	878	compose_char (unicode_t c1, unicode_t c2)
929	: c1(c1), c2(c2)	879	: c1(c1), c2(c2)
930	{ }	880	{ }
931	};	881	};
932		882
933	class rxvt_composite_vec {	883	class rxvt_composite_vec
		884	{
934	vector<compose_char> v;	885	vector<compose_char> v;
935	public:	886	public:
936	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	887	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
937	int expand (unicode_t c, wchar_t *r);	888	int expand (unicode_t c, wchar_t *r);
938	compose_char *operator [](text_t c)	889	compose_char *operator [](text_t c)
…		…
947	#endif	898	#endif
948		899
949	/****************************************************************************/	900	/****************************************************************************/
950		901
951	#ifdef KEYSYM_RESOURCE	902	#ifdef KEYSYM_RESOURCE
952	class keyboard_manager;	903	class keyboard_manager;
953	#endif	904	#endif
954		905
		906	typedef struct rxvt_term *rxvt_t;
		907
		908	extern rxvt_t rxvt_current_term;
		909
		910	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		911	#define GET_R rxvt_current_term
		912
		913	/* ------------------------------------------------------------------------- */
		914	struct overlay_base
		915	{
		916	int x, y, w, h; // overlay dimensions
		917	text_t **text;
		918	rend_t **rend;
		919
		920	// while tempting to add swap() etc. here, it effectively only increases code size
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	typedef struct
		926	{
		927	int row;
		928	int col;
		929	} row_col_t;
		930
		931	/*
		932	* terminal limits:
		933	*
		934	* width : 1 <= width
		935	* height : 1 <= height
		936	* ncol : 1 <= ncol <= MAX(tlen_t)
		937	* nrow : 1 <= nrow <= MAX(int)
		938	* saveLines : 0 <= saveLines <= MAX(int)
		939	* term_start : 0 <= term_start < saveLines
		940	* total_rows : nrow + saveLines
		941	*
		942	* top_row : -saveLines <= top_row <= 0
		943	* view_start : top_row <= view_start <= 0
		944	*
		945	* | most coordinates are stored relative to term_start,
		946	* ROW_BUF | which is the first line of the terminal screen
		947	* |························= row_buf[0]
		948	* |························= row_buf[1]
		949	* |························= row_buf[2] etc.
		950	* |
		951	* +------------+···········= term_start + top_row
		952	* | scrollback |
		953	* | scrollback +---------+·= term_start + view_start
		954	* | scrollback | display |
		955	* | scrollback | display |
		956	* +------------+·display·+·= term_start
		957	* | terminal | display |
		958	* | terminal +---------+
		959	* | terminal |
		960	* | terminal |
		961	* +------------+···········= term_start + nrow - 1
		962	* |
		963	* |
		964	* END······················= total_rows
		965	*/
		966
		967	struct TermWin_t
		968	{
		969	int vt_width; /* actual window width [pixels] */
		970	int vt_height; /* actual window height [pixels] */
		971	int width; /* window width [pixels] */
		972	int height; /* window height [pixels] */
		973	int fwidth; /* font width [pixels] */
		974	int fheight; /* font height [pixels] */
		975	int fbase; /* font ascent (baseline) [pixels] */
		976	int ncol; /* window columns [characters] */
		977	int nrow; /* window rows [characters] */
		978	int focus; /* window has focus */
		979	int mapped; /* window state mapped? */
		980	int int_bwidth; /* internal border width */
		981	int ext_bwidth; /* external border width */
		982	int lineSpace; /* number of extra pixels between rows */
		983	int letterSpace; /* number of extra pixels between columns */
		984	int saveLines; /* number of lines that fit in scrollback */
		985	int total_rows; /* total number of rows in this terminal */
		986	int term_start; /* term lines start here */
		987	int view_start; /* scrollback view starts here */
		988	int top_row; /* topmost row index of scrollback */
		989	Window parent; /* parent identifier */
		990	Window vt; /* vt100 window */
		991	GC gc; /* GC for drawing */
		992	rxvt_drawable *drawable;
		993	rxvt_fontset *fontset[4];
		994	};
		995
		996	/*
		997	* screen accounting:
		998	* screen_t elements
		999	* row: Cursor row position : 0 <= row < nrow
		1000	* col: Cursor column position : 0 <= col < ncol
		1001	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		1002	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		1003	*
		1004	* selection_t elements
		1005	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		1006	* nothing is selected
		1007	* beg: row/column of beginning of selection : never past mark
		1008	* mark: row/column of initial click : never past end
		1009	* end: row/column of one character past end of selection
		1010	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1011	* * Note: col == -1 ==> we're left of screen
		1012	*
		1013	*/
		1014	struct screen_t
		1015	{
		1016	row_col_t cur; /* cursor position on the screen */
		1017	int tscroll; /* top of settable scroll region */
		1018	int bscroll; /* bottom of settable scroll region */
		1019	unsigned int charset; /* character set number [0..3] */
		1020	unsigned int flags; /* see below */
		1021	row_col_t s_cur; /* saved cursor position */
		1022	unsigned int s_charset; /* saved character set number [0..3] */
		1023	char s_charset_char;
		1024	rend_t s_rstyle; /* saved rendition style */
		1025	};
		1026
		1027	enum selection_op_t
		1028	{
		1029	SELECTION_CLEAR = 0, /* nothing selected */
		1030	SELECTION_INIT, /* marked a point */
		1031	SELECTION_BEGIN, /* started a selection */
		1032	SELECTION_CONT, /* continued selection */
		1033	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1034	};
		1035
		1036	struct selection_t
		1037	{
		1038	wchar_t *text; /* selected text */
		1039	unsigned int len; /* length of selected text */
		1040	unsigned int screen; /* screen being used */
		1041	unsigned int clicks; /* number of clicks */
		1042	selection_op_t op; /* current operation */
		1043	bool rect; /* rectangular selection? */
		1044	row_col_t beg; /* beginning of selection <= mark */
		1045	row_col_t mark; /* point of initial click <= end */
		1046	row_col_t end; /* one character past end point */
		1047	wchar_t *clip_text; /* text copied to the clipboard */
		1048	unsigned int clip_len; /* length of clipboard text */
		1049	};
		1050
		1051	/* ------------------------------------------------------------------------- */
		1052
		1053	/* screen_t flags */
		1054	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1055	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1056	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1057	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1058	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1059	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1060
		1061	/* rxvt_vars.options */
		1062	enum {
		1063	# define def(name) Opt_ ## name,
		1064	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1065	Opt_0,
		1066	# include "optinc.h"
		1067	# undef nodef
		1068	# undef def
		1069	Opt_count
		1070	};
		1071
		1072	/* ------------------------------------------------------------------------- */
		1073
		1074	struct rxvt_vars : TermWin_t
		1075	{
		1076	scrollBar_t scrollBar;
		1077	uint8_t options[(Opt_count + 7) >> 3];
		1078	XSizeHints szHint;
		1079	rxvt_color *pix_colors;
		1080	Cursor TermWin_cursor; /* cursor for vt window */
		1081
		1082	line_t *row_buf; // all lines, scrollback + terminal, circular
		1083	line_t *drawn_buf; // text on screen
		1084	line_t *swap_buf; // lines for swap buffer
		1085	char *tabs; /* per location: 1 == tab-stop */
		1086	screen_t screen;
		1087	screen_t swap;
		1088	selection_t selection;
		1089	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1090	#ifdef OFF_FOCUS_FADING
		1091	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1092	#endif
		1093	};
		1094
955	struct rxvt_term : zero_initialized, rxvt_vars {	1095	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1096	{
		1097
		1098	// special markers with magic addresses
		1099	static const char resval_undef []; // options specifically unset
		1100	static const char resval_on []; // boolean options switched on
		1101	static const char resval_off []; // or off
		1102
956	log_callback *log_hook; // log error messages through this hook, if != 0	1103	log_callback *log_hook; // log error messages through this hook, if != 0
957	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1104	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
958	#if ENABLE_PERL	1105	#if ENABLE_PERL
959	rxvt_perl_term perl;	1106	rxvt_perl_term perl;
960	#endif	1107	#endif
961	struct mbstate mbstate; // current input multibyte state	1108	struct mbstate mbstate; // current input multibyte state
962		1109
963	unsigned char want_refresh:1,	1110	unsigned char want_refresh:1,
964	#ifdef TRANSPARENT
965	want_full_refresh:1, /* awaiting full screen refresh */
966	#endif
967	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
968	am_transparent:1, /* is a transparent term */
969	am_pixmap_trans:1, /* transparency w/known root pixmap */
970	#endif
971	current_screen:1, /* primary or secondary */	1111	current_screen:1, /* primary or secondary */
972	hate_those_clicks:1, /* a.k.a. keep mark position */
973	num_scr_allow:1,	1112	num_scr_allow:1,
974	bypass_keystate:1,	1113	bypass_keystate:1,
		1114	#if ENABLE_FRILLS
		1115	urgency_hint:1,
		1116	#endif
975	#ifdef CURSOR_BLINK	1117	#if CURSOR_BLINK
976	hidden_cursor:1,	1118	hidden_cursor:1,
977	#endif	1119	#endif
978	#ifdef TEXT_BLINK	1120	#if TEXT_BLINK
979	hidden_text:1,	1121	hidden_text:1,
980	#endif	1122	#endif
981	#ifdef POINTER_BLANK	1123	#if POINTER_BLANK
982	hidden_pointer:1,	1124	hidden_pointer:1,
983	#endif	1125	#endif
984	enc_utf8:1, /* wether locale uses utf-8 */	1126	enc_utf8:1, /* whether locale uses utf-8 */
985	seen_input:1, /* wether we have seen some program output yet */	1127	seen_input:1, /* whether we have seen some program output yet */
986	seen_resize:1, /* wether we had a resize event */	1128	seen_resize:1, /* whether we had a resize event */
		1129	init_done:1,
987	parsed_geometry:1;	1130	parsed_geometry:1;
988		1131
989	unsigned char refresh_type,	1132	unsigned char refresh_type,
990	#ifdef META8_OPTION	1133	#ifdef META8_OPTION
991	meta_char, /* Alt-key prefix */	1134	meta_char; /* Alt-key prefix */
992	#endif	1135	#endif
993	scrollbar_align,
994	selection_wait,
995	selection_type;
996	/* ---------- */	1136	/* ---------- */
		1137	bool rvideo_state, rvideo_mode;
		1138	#ifndef NO_BELL
997	short rvideo;	1139	bool rvideo_bell;
		1140	#endif
998	int num_scr; /* screen: number lines scrolled */	1141	int num_scr; /* screen: number of lines scrolled */
999	int prev_ncol, /* screen: previous number of columns */	1142	int prev_ncol, /* screen: previous number of columns */
1000	prev_nrow; /* screen: previous number of rows */	1143	prev_nrow; /* screen: previous number of rows */
1001	/* ---------- */	1144	/* ---------- */
1002	rend_t rstyle;	1145	rend_t rstyle;
1003	/* ---------- */	1146	/* ---------- */
1004	uint32_t pixcolor_set[NPIXCLR_SETS];
1005	/* ---------- */
1006	#ifdef SELECTION_SCROLLING	1147	#ifdef SELECTION_SCROLLING
1007	int scroll_selection_lines;	1148	int scroll_selection_lines;
1008	enum page_dirn scroll_selection_dir;
1009	int selection_save_x,	1149	int selection_save_x,
1010	selection_save_y,	1150	selection_save_y,
1011	selection_save_state;	1151	selection_save_state;
1012	#endif	1152	#endif
1013	/* ---------- */	1153	/* ---------- */
…		…
1015	/* give proper Scroll behaviour */	1155	/* give proper Scroll behaviour */
1016	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1156	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1017	mouse_slip_wheel_speed,	1157	mouse_slip_wheel_speed,
1018	#endif	1158	#endif
1019	refresh_count,	1159	refresh_count,
1020	refresh_limit,
1021	last_bot, /* scrollbar last bottom position */
1022	last_top, /* scrollbar last top position */
1023	last_state, /* scrollbar last state */
1024	scrollbar_len,
1025	window_vt_x,	1160	window_vt_x,
1026	window_vt_y,	1161	window_vt_y,
1027	window_sb_x,	1162	mouse_row,
		1163	mouse_col,
1028	# ifdef POINTER_BLANK	1164	# ifdef POINTER_BLANK
1029	pointerBlankDelay,	1165	pointerBlankDelay,
1030	# endif	1166	# endif
1031	allowedxerror;	1167	allowedxerror;
1032	/* ---------- */	1168	/* ---------- */
1033	unsigned int ModLevel3Mask,	1169	unsigned int ModLevel3Mask,
1034	ModMetaMask,	1170	ModMetaMask,
1035	ModNumLockMask;	1171	ModNumLockMask;
1036	int old_width, /* last used width in screen resize */
1037	old_height; /* last used height in screen resize */
1038	unsigned long priv_modes,	1172	unsigned long priv_modes,
1039	SavedModes;	1173	SavedModes;
1040	/* ---------- */	1174	/* ---------- */
1041	Atom xa[NUM_XA];	1175	Atom *xa;
1042	/* ---------- */
1043	#ifdef RXVT_SCROLLBAR
1044	GC scrollbarGC,
1045	topShadowGC,
1046	botShadowGC;
1047	#endif
1048	#ifdef XTERM_SCROLLBAR
1049	GC xscrollbarGC,
1050	ShadowGC;
1051	#endif
1052	#ifdef PLAIN_SCROLLBAR
1053	GC pscrollbarGC;
1054	#endif
1055	#ifdef NEXT_SCROLLBAR
1056	GC blackGC,
1057	whiteGC,
1058	grayGC,
1059	darkGC,
1060	stippleGC;
1061	Pixmap dimple,
1062	upArrow,
1063	downArrow,
1064	upArrowHi,
1065	downArrowHi;
1066	#endif
1067	/* ---------- */	1176	/* ---------- */
1068	Time selection_time,	1177	Time selection_time,
1069	selection_request_time;	1178	clipboard_time;
		1179	rxvt_selection *selection_req;
1070	pid_t cmd_pid; /* process id of child */	1180	pid_t cmd_pid; /* process id of child */
1071	char * incr_buf;
1072	size_t incr_buf_size, incr_buf_fill;
1073	/* ---------- */	1181	/* ---------- */
1074	Cursor leftptr_cursor;
1075	/* ---------- */
1076	#ifndef NO_BACKSPACE_KEY
1077	const char *key_backspace;
1078	#endif
1079	#ifndef NO_DELETE_KEY
1080	const char *key_delete;
1081	#endif
1082	struct mouse_event MEvent;	1182	struct mouse_event MEvent;
1083	XComposeStatus compose;	1183	XComposeStatus compose;
1084	ttymode_t tio;	1184	static struct termios def_tio;
1085	row_col_t oldcursor;	1185	row_col_t oldcursor;
1086	#ifdef XPM_BACKGROUND	1186
1087	bgPixmap_t bgPixmap;	1187	#ifdef HAVE_BG_PIXMAP
1088	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1188	void bg_init ();
		1189	void bg_destroy ();
		1190
		1191	# if BG_IMAGE_FROM_FILE
		1192	rxvt_image fimage;
		1193	void render_image (rxvt_image &image);
		1194	# endif
		1195
		1196	# if BG_IMAGE_FROM_ROOT
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void render_root_image ();
		1201	# endif
		1202
		1203	ev_tstamp bg_valid_since;
		1204
		1205	bool bg_window_size_sensitive ();
		1206	bool bg_window_position_sensitive ();
		1207
		1208	void bg_render ();
		1209	#endif
		1210
		1211	#ifdef HAVE_IMG
		1212	enum {
		1213	BG_IS_TRANSPARENT = 1 << 1,
		1214	BG_NEEDS_REFRESH = 1 << 2,
		1215	BG_INHIBIT_RENDER = 1 << 3,
		1216	};
		1217
		1218	uint8_t bg_flags;
		1219
		1220	rxvt_img *bg_img;
1089	#endif	1221	#endif
1090		1222
1091	#if ENABLE_OVERLAY	1223	#if ENABLE_OVERLAY
1092	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1224	overlay_base ov;
1093	text_t **ov_text;
1094	rend_t **ov_rend;
1095		1225
1096	void scr_swap_overlay ();	1226	void scr_swap_overlay () NOTHROW;
1097	void scr_overlay_new (int x, int y, int w, int h);	1227	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1098	void scr_overlay_off ();	1228	void scr_overlay_off () NOTHROW;
1099	void scr_overlay_set (int x, int y,	1229	void scr_overlay_set (int x, int y,
1100	text_t text,	1230	text_t text,
1101	rend_t rend = OVERLAY_RSTYLE);	1231	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1102	void scr_overlay_set (int x, int y, const char *s);	1232	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1103	void scr_overlay_set (int x, int y, const wchar_t *s);	1233	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1104	#endif	1234	#endif
1105		1235
1106	vector<void *> allocated; // free these memory blocks with free()	1236	vector<void *> allocated; // free these memory blocks with free()
1107		1237
1108	char *env_windowid; /* environmental variable WINDOWID */	1238	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1109	char *env_display; /* environmental variable DISPLAY */	1239
1110	char *env_term; /* environmental variable TERM */
1111	char *env_colorfgbg;
1112	char *locale;	1240	char *locale;
1113	char charsets[4];	1241	char charsets[4];
1114	char *v_buffer; /* pointer to physical buffer */	1242	char *v_buffer; /* pointer to physical buffer */
1115	unsigned int v_buflen; /* size of area to write */	1243	unsigned int v_buflen; /* size of area to write */
1116	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1244	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1117		1245
1118	#ifdef KEYSYM_RESOURCE	1246	#ifdef KEYSYM_RESOURCE
1119	keyboard_manager *keyboard;	1247	keyboard_manager *keyboard;
		1248	#endif
		1249	#ifndef NO_RESOURCES
		1250	XrmDatabase option_db;
1120	#endif	1251	#endif
1121		1252
1122	const char *rs[NUM_RESOURCES];	1253	const char *rs[NUM_RESOURCES];
1123	/* command input buffering */	1254	/* command input buffering */
1124	char *cmdbuf_ptr, *cmdbuf_endp;	1255	char *cmdbuf_ptr, *cmdbuf_endp;
1125	char cmdbuf_base[CBUFSIZ];	1256	char cmdbuf_base[CBUFSIZ];
1126		1257
1127	rxvt_ptytty_unix pty;	1258	ptytty *pty;
1128		1259
1129	rxvt_salloc *talloc; // text line allocator	1260	// chunk contains all line_t's as well as rend_t and text_t buffers
1130	rxvt_salloc *ralloc; // rend line allocator	1261	// for drawn_buf, swap_buf and row_buf, in this order
		1262	void *chunk;
		1263	size_t chunk_size;
1131		1264
1132	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1265	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1133		1266
1134	#if ENABLE_FRILLS || ISO_14755	1267	#if ENABLE_FRILLS || ISO_14755
1135	// ISO 14755 entry support	1268	// ISO 14755 entry support
1136	unicode_t iso14755buf;	1269	unicode_t iso14755buf;
1137	void commit_iso14755 ();	1270	void commit_iso14755 ();
1138	int hex_keyval (XKeyEvent &ev);
1139	# if ISO_14755	1271	# if ISO_14755
1140	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1272	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1141	void iso14755_54 (int x, int y);	1273	void iso14755_54 (int x, int y);
1142	# endif	1274	# endif
1143	#endif	1275	#endif
1144		1276
1145	// modifies first argument(!)	1277	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1146	void paste (char *data, unsigned int len);
1147		1278
1148	long vt_emask, vt_emask_perl;
1149
1150	void vt_select_input () const	1279	void vt_select_input () const NOTHROW
1151	{	1280	{
1152	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1281	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1153	}	1282	}
1154		1283
1155	#if TRANSPARENT	1284	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1156	void rootwin_cb (XEvent &xev);	1285	void rootwin_cb (XEvent &xev);
1157	xevent_watcher rootwin_ev;	1286	xevent_watcher rootwin_ev;
1158	#endif	1287	#endif
		1288	#ifdef HAVE_BG_PIXMAP
		1289	void update_background ();
		1290	void update_background_cb (ev::timer &w, int revents);
		1291	ev::timer update_background_ev;
		1292	#endif
1159		1293
1160	void x_cb (XEvent &xev);	1294	void x_cb (XEvent &xev);
1161	void flush ();
1162	xevent_watcher termwin_ev;	1295	xevent_watcher termwin_ev;
1163	xevent_watcher vt_ev;	1296	xevent_watcher vt_ev;
1164	#ifdef HAVE_SCROLLBARS
1165	xevent_watcher scrollbar_ev;	1297	xevent_watcher scrollbar_ev;
1166	#endif
1167		1298
1168	void check_cb (check_watcher &w); check_watcher check_ev;	1299	void child_cb (ev::child &w, int revents); ev::child child_ev;
1169	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1300	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1170	void flush_cb (time_watcher &w); time_watcher flush_ev;	1301	void refresh_check ();
1171		1302	void flush ();
1172	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1303	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1173		1304	void cmdbuf_reify ();
1174	void incr_cb (time_watcher &w); time_watcher incr_ev;	1305	void cmdbuf_append (const char *str, size_t count);
		1306	bool pty_fill ();
		1307	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1175		1308
1176	#ifdef CURSOR_BLINK	1309	#ifdef CURSOR_BLINK
		1310	void cursor_blink_reset ();
1177	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1311	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1178	#endif	1312	#endif
1179	#ifdef TEXT_BLINK	1313	#ifdef TEXT_BLINK
1180	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1314	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1315	#endif
		1316	#ifndef NO_BELL
		1317	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1181	#endif	1318	#endif
1182		1319
1183	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1320	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1184	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1321	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1185	#endif	1322	#endif
1186	#ifdef SELECTION_SCROLLING	1323	#ifdef SELECTION_SCROLLING
1187	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1324	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1188	#endif	1325	#endif
1189	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1326	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1190	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1327	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1191	#endif	1328	#endif
1192		1329
1193	#ifdef POINTER_BLANK	1330	#ifdef POINTER_BLANK
1194	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1331	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1195	void pointer_blank ();	1332	void pointer_blank ();
1196	#endif	1333	#endif
1197	void pointer_unblank ();	1334	void pointer_unblank ();
1198		1335
1199	void tt_printf (const char *fmt,...);	1336	void tt_printf (const char *fmt,...);
		1337	void tt_write_user_input (const char *data, unsigned int len);
1200	void tt_write (const char *data, unsigned int len);	1338	void tt_write (const char *data, unsigned int len);
		1339	void tt_write_ (const char *data, unsigned int len);
1201	void pty_write ();	1340	void pty_write ();
1202
1203	void tt_winch ();
1204
1205	rxvt_term ();
1206	~rxvt_term ();
1207	void child_exit (); // child has exited, usually destroys
1208	void destroy ();
1209	void emergency_cleanup ();
1210
1211	bool init (int argc, const char *const *argv);
1212	bool init_vars ();
1213
1214	bool pty_fill ();
1215		1341
1216	void make_current () const // make this the "currently active" urxvt instance	1342	void make_current () const // make this the "currently active" urxvt instance
1217	{	1343	{
1218	SET_R (this);	1344	SET_R (this);
		1345	set_environ (envv);
1219	rxvt_set_locale (locale);	1346	rxvt_set_locale (locale);
1220	set_environ (envv);
1221	}	1347	}
1222		1348
1223	void init_secondary ();
1224	const char **init_resources (int argc, const char *const *argv);
1225	const char *x_resource (const char *name);
1226	void init_env ();
1227	void set_locale (const char *locale);
1228	void init_xlocale ();
1229	void init_command (const char *const *argv);
1230	void run_command (const char *const *argv);
1231	int run_child (const char *const *argv);
1232
1233	void color_aliases (int idx);
1234	void recolour_cursor ();
1235	void create_windows (int argc, const char *const *argv);
1236	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1237	void window_calc (unsigned int newwidth, unsigned int newheight);
1238
1239	#if USE_XIM	1349	#if USE_XIM
1240	rxvt_xim *input_method;	1350	rxvt_xim *input_method;
1241	XIC Input_Context;	1351	XIC Input_Context;
1242	XIMStyle input_style;	1352	XIMStyle input_style;
1243	XPoint spot; // most recently sent spot position	1353	XPoint spot; // most recently sent spot position
1244		1354
1245	void im_destroy ();	1355	void im_destroy ();
1246	void im_cb (); im_watcher im_ev;	1356	void im_cb (); im_watcher im_ev;
1247	void im_set_size (XRectangle &size);	1357	void im_set_size (XRectangle &size);
1248	void im_set_position (XPoint &pos);	1358	void im_set_position (XPoint &pos) NOTHROW;
1249	void im_set_color (unsigned long &fg, unsigned long &bg);	1359	void im_set_color (unsigned long &fg, unsigned long &bg);
1250	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1360	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1251		1361
1252	bool IMisRunning ();	1362	bool im_is_running ();
1253	void IMSendSpot ();	1363	void im_send_spot ();
1254	bool IM_get_IC (const char *modifiers);	1364	bool im_get_ic (const char *modifiers);
1255	void IMSetStatusPosition ();	1365	void im_set_position ();
1256	#endif	1366	#endif
1257
1258	void resize_scrollbar ();
1259
1260	void pixel_position (int *x, int *y);
1261
1262	void selection_click (int clicks, int x, int y);
1263	void selection_extend (int x, int y, int flag);
1264	void selection_rotate (int x, int y);
1265
1266	/* autoconvert */
1267		1367
1268	// command.C	1368	// command.C
1269	void lookup_key (XKeyEvent &ev);	1369	void key_press (XKeyEvent &ev);
1270	unsigned int cmd_write (const char *str, unsigned int count);	1370	void key_release (XKeyEvent &ev);
1271		1371
1272	wchar_t next_char ();	1372	wchar_t next_char () NOTHROW;
1273	wchar_t cmd_getc ();	1373	wchar_t cmd_getc () THROW ((class out_of_input));
1274	uint32_t next_octet ();	1374	uint32_t next_octet () NOTHROW;
1275	uint32_t cmd_get8 ();	1375	uint32_t cmd_get8 () THROW ((class out_of_input));
1276		1376
1277	bool cmd_parse ();	1377	void cmd_parse ();
1278	void mouse_report (XButtonEvent &ev);	1378	void mouse_report (XButtonEvent &ev);
1279	void button_press (XButtonEvent &ev);	1379	void button_press (XButtonEvent &ev);
1280	void button_release (XButtonEvent &ev);	1380	void button_release (XButtonEvent &ev);
1281	void focus_in ();	1381	void focus_in ();
1282	void focus_out ();	1382	void focus_out ();
1283	int check_our_parents ();	1383	#if ENABLE_FRILLS
		1384	void set_urgency (bool enable);
		1385	#else
		1386	void set_urgency (bool enable) { }
		1387	#endif
		1388	void update_fade_color (unsigned int idx);
1284	#ifdef PRINTPIPE	1389	#ifdef PRINTPIPE
1285	FILE *popen_printer ();	1390	FILE *popen_printer ();
1286	int pclose_printer (FILE *stream);	1391	int pclose_printer (FILE *stream);
1287	#endif	1392	#endif
1288	void process_print_pipe ();	1393	void process_print_pipe ();
…		…
1293	void process_window_ops (const int *args, unsigned int nargs);	1398	void process_window_ops (const int *args, unsigned int nargs);
1294	char *get_to_st (unicode_t &ends_how);	1399	char *get_to_st (unicode_t &ends_how);
1295	void process_dcs_seq ();	1400	void process_dcs_seq ();
1296	void process_osc_seq ();	1401	void process_osc_seq ();
1297	void process_color_seq (int report, int color, const char *str, char resp);	1402	void process_color_seq (int report, int color, const char *str, char resp);
1298	void process_xterm_seq (int op, const char *str, char resp);	1403	void process_xterm_seq (int op, char *str, char resp);
1299	int privcases (int mode, unsigned long bit);	1404	int privcases (int mode, unsigned long bit);
1300	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1405	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1301	void process_sgr_mode (unsigned int nargs, const int *arg);	1406	void process_sgr_mode (unsigned int nargs, const int *arg);
1302	void process_graphics ();	1407	void set_cursor_style (int style);
1303	// init.C	1408	// init.C
		1409	void init (stringvec *argv, stringvec *envv);
		1410	void init (int argc, const char *const *argv, const char *const *envv);
		1411	void init2 (int argc, const char *const *argv);
		1412	void init_vars ();
		1413	const char **init_resources (int argc, const char *const *argv);
		1414	void init_env ();
		1415	void set_locale (const char *locale);
		1416	void init_xlocale ();
		1417	void init_command (const char *const *argv);
		1418	void run_command (const char *const *argv);
		1419	int run_child (const char *const *argv);
		1420	void color_aliases (int idx);
		1421	void create_windows (int argc, const char *const *argv);
1304	void Get_Colours ();	1422	void get_colours ();
1305	void get_ourmods ();	1423	void get_ourmods ();
		1424	void set_icon (const char *file);
1306	// main.C	1425	// main.C
1307	void privileged_utmp (rxvt_privaction action);	1426	void tt_winch ();
		1427	rxvt_term ();
		1428	~rxvt_term ();
		1429	void destroy ();
		1430	void emergency_cleanup ();
		1431	void recolour_cursor ();
		1432	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1433	void window_calc (unsigned int newwidth, unsigned int newheight);
1308	bool set_fonts ();	1434	bool set_fonts ();
1309	void set_string_property (Atom prop, const char *str, int len = -1);	1435	void set_string_property (Atom prop, const char *str, int len = -1);
		1436	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1310	void set_utf8_property (Atom prop, const char *str, int len = -1);	1437	void set_utf8_property (Atom prop, const char *str, int len = -1);
1311	void set_title (const char *str);	1438	void set_title (const char *str);
1312	void set_icon_name (const char *str);	1439	void set_icon_name (const char *str);
1313	void set_window_color (int idx, const char *color);	1440	void set_window_color (int idx, const char *color);
1314	void set_colorfgbg ();	1441	char *get_colorfgbg ();
1315	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1442	bool set_color (rxvt_color &color, const char *name);
		1443	void alias_color (int dst, int src);
1316	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1444	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1445	void get_window_origin (int &x, int &y);
1317		1446
1318	// screen.C	1447	// screen.C
1319		1448
1320	void lalloc (line_t &l) const	1449	bool option (uint8_t opt) const NOTHROW
1321	{	1450	{
1322	l.t = (text_t *)talloc->alloc ();	1451	return options[opt >> 3] & (1 << (opt & 7));
1323	l.r = (rend_t *)ralloc->alloc ();
1324	}	1452	}
1325		1453
1326	#if 0	1454	void set_option (uint8_t opt, bool set = true) NOTHROW;
1327	void lfree (line_t &l)
1328	{
1329	talloc->free (l.t);
1330	ralloc->free (l.r);
1331	}
1332	#endif
1333		1455
1334	void lresize (line_t &l) const
1335	{
1336	if (!l.t)
1337	return;
1338
1339	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1340	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1341
1342	l.l = min (l.l, ncol);
1343
1344	if (ncol > prev_ncol)
1345	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1346	}
1347
1348	int fgcolor_of (rend_t r) const	1456	int fgcolor_of (rend_t r) const NOTHROW
1349	{	1457	{
1350	int base = GET_BASEFG (r);	1458	int base = GET_BASEFG (r);
1351	#ifndef NO_BRIGHTCOLOR	1459	#ifndef NO_BRIGHTCOLOR
1352	if (r & RS_Bold	1460	if (r & RS_Bold
1353	# if ENABLE_STYLES	1461	# if ENABLE_STYLES
1354	&& OPTION (Opt_intensityStyles)	1462	&& option (Opt_intensityStyles)
1355	# endif	1463	# endif
1356	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1464	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1357	base += minBrightCOLOR - minCOLOR;	1465	base += minBrightCOLOR - minCOLOR;
1358	#endif	1466	#endif
1359	return base;	1467	return base;
1360	}	1468	}
1361		1469
1362	int bgcolor_of (rend_t r) const	1470	int bgcolor_of (rend_t r) const NOTHROW
1363	{	1471	{
1364	int base = GET_BASEBG (r);	1472	int base = GET_BASEBG (r);
1365	#ifndef NO_BRIGHTCOLOR	1473	#ifndef NO_BRIGHTCOLOR
1366	if (r & RS_Blink	1474	if (r & RS_Blink
1367	# if ENABLE_STYLES	1475	# if ENABLE_STYLES
1368	&& OPTION (Opt_intensityStyles)	1476	&& option (Opt_intensityStyles)
1369	# endif	1477	# endif
1370	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1478	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1371	base += minBrightCOLOR - minCOLOR;	1479	base += minBrightCOLOR - minCOLOR;
1372	#endif	1480	#endif
1373	return base;	1481	return base;
1374	}	1482	}
1375		1483
1376	bool option (uint32_t opt) const	1484	// modifies first argument(!)
		1485	void tt_paste (char *data, unsigned int len) NOTHROW;
		1486	void paste (char *data, unsigned int len) NOTHROW;
		1487	void scr_alloc () NOTHROW;
		1488	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1489	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1490	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1491	void scr_set_char_rend (line_t &l, int col, rend_t rend);
		1492	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1493	void copy_line (line_t &dst, line_t &src);
		1494	void scr_reset ();
		1495	void scr_release () NOTHROW;
		1496	void scr_clear (bool really = false) NOTHROW;
		1497	void scr_refresh () NOTHROW;
		1498	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1499	void scr_erase_screen (int mode) NOTHROW;
		1500	#if ENABLE_FRILLS
		1501	void scr_erase_savelines () NOTHROW;
		1502	void scr_backindex () NOTHROW;
		1503	void scr_forwardindex () NOTHROW;
		1504	#endif
		1505	void scr_touch (bool refresh) NOTHROW;
		1506	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1507	void scr_recolour (bool refresh = true) NOTHROW;
		1508	void scr_remap_chars () NOTHROW;
		1509	void scr_remap_chars (line_t &l) NOTHROW;
		1510
		1511	enum cursor_mode { SAVE, RESTORE };
		1512
		1513	void scr_poweron ();
		1514	void scr_soft_reset () NOTHROW;
		1515	void scr_cursor (cursor_mode mode) NOTHROW;
		1516	void scr_do_wrap () NOTHROW;
		1517	void scr_swap_screen () NOTHROW;
		1518	void scr_change_screen (int scrn);
		1519	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1520	void scr_rendition (int set, int style) NOTHROW;
		1521	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1522	void scr_backspace () NOTHROW;
		1523	void scr_tab (int count, bool ht = false) NOTHROW;
		1524	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1525	void scr_index (enum page_dirn direction) NOTHROW;
		1526	void scr_erase_line (int mode) NOTHROW;
		1527	void scr_E () NOTHROW;
		1528	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1529	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1530	void scr_scroll_region (int top, int bot) NOTHROW;
		1531	void scr_cursor_visible (int mode) NOTHROW;
		1532	void scr_autowrap (int mode) NOTHROW;
		1533	void scr_relative_origin (int mode) NOTHROW;
		1534	void scr_insert_mode (int mode) NOTHROW;
		1535	void scr_set_tab (int mode) NOTHROW;
		1536	void scr_rvideo_mode (bool on) NOTHROW;
		1537	void scr_report_position () NOTHROW;
		1538	void set_font_style () NOTHROW;
		1539	void scr_charset_choose (int set) NOTHROW;
		1540	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1541	void scr_move_to (int y, int len) NOTHROW;
		1542	bool scr_page (int nlines) NOTHROW;
		1543	bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1377	{	1544	{
1378	return OPTION (opt);	1545	return scr_page (direction * nlines);
1379	}	1546	}
1380
1381	void set_option (uint32_t opt, bool set)
1382	{
1383	if (set)
1384	options |= opt;
1385	else
1386	options &= ~opt;
1387	}
1388
1389	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1390	void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1391	int scr_scroll_text (int row1, int row2, int count);
1392	void scr_reset ();
1393	void scr_release ();
1394	void scr_clear (bool really = false);
1395	void scr_refresh ();
1396	bool scr_refresh_rend (rend_t mask, rend_t value);
1397	void scr_erase_screen (int mode);
1398	#if ENABLE_FRILLS
1399	void scr_erase_savelines ();
1400	void scr_backindex ();
1401	void scr_forwardindex ();
1402	#endif
1403	void scr_touch (bool refresh);
1404	void scr_expose (int x, int y, int width, int height, bool refresh);
1405	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1406	void scr_recolour ();
1407	void scr_remap_chars ();
1408	void scr_remap_chars (line_t &l);
1409
1410	void scr_poweron ();
1411	void scr_cursor (int mode);
1412	void scr_do_wrap ();
1413	int scr_change_screen (int scrn);
1414	void scr_color (unsigned int color, int fgbg);
1415	void scr_rendition (int set, int style);
1416	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1417	void scr_backspace ();
1418	void scr_tab (int count, bool ht = false);
1419	void scr_gotorc (int row, int col, int relative);
1420	void scr_index (enum page_dirn direction);
1421	void scr_erase_line (int mode);
1422	void scr_E ();
1423	void scr_insdel_lines (int count, int insdel);
1424	void scr_insdel_chars (int count, int insdel);
1425	void scr_scroll_region (int top, int bot);
1426	void scr_cursor_visible (int mode);
1427	void scr_autowrap (int mode);
1428	void scr_relative_origin (int mode);
1429	void scr_insert_mode (int mode);
1430	void scr_set_tab (int mode);
1431	void scr_rvideo_mode (int mode);
1432	void scr_report_position ();
1433	void set_font_style ();
1434	void scr_charset_choose (int set);
1435	void scr_charset_set (int set, unsigned int ch);
1436	void scr_move_to (int y, int len);
1437	bool scr_page (enum page_dirn direction, int nlines);
1438	bool scr_changeview (int new_view_start);	1547	bool scr_changeview (int new_view_start) NOTHROW;
1439	void scr_bell ();	1548	void scr_bell () NOTHROW;
1440	void scr_printscreen (int fullhist);	1549	void scr_printscreen (int fullhist) NOTHROW;
1441	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);	1550	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1442	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);	1551	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1443	void scr_reverse_selection ();	1552	void scr_reverse_selection () NOTHROW;
1444	void scr_dump (int fd);	1553	void scr_dump (int fd) NOTHROW;
		1554
1445	void selection_check (int check_more);	1555	void selection_check (int check_more) NOTHROW;
1446	void selection_paste (Window win, Atom prop, bool delete_prop);	1556	void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1447	void selection_property (Window win, Atom prop);	1557	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1448	void selection_request (Time tm, int x, int y);	1558	void selection_clear (bool clipboard = false) NOTHROW;
1449	int selection_request_other (Atom target, int selnum);
1450	void selection_clear ();
1451	void selection_make (Time tm);	1559	void selection_make (Time tm);
1452	bool selection_grab (Time tm);	1560	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1453	void selection_start_colrow (int col, int row);	1561	void selection_start_colrow (int col, int row) NOTHROW;
1454	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1562	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1455	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1563	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1456	void selection_remove_trailing_spaces ();	1564	void selection_remove_trailing_spaces () NOTHROW;
1457	void selection_send (const XSelectionRequestEvent &rq);	1565	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1458		1566	void selection_click (int clicks, int x, int y) NOTHROW;
1459	#if defined(NEXT_SCROLLBAR)	1567	void selection_extend (int x, int y, int flag) NOTHROW;
1460	// scrollbar-next.C	1568	void selection_rotate (int x, int y) NOTHROW;
1461	Pixmap renderPixmap (const char *const *data, int width, int height);
1462	void init_scrollbar_stuff ();
1463	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1464	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1465	#endif
1466
1467	#if defined(RXVT_SCROLLBAR)
1468	// scrollbar-rxvt.C
1469	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1470	#endif
1471
1472	#if defined(XTERM_SCROLLBAR)
1473	// scrollbar-xterm.C
1474	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1475	#endif
1476
1477	#if defined(PLAIN_SCROLLBAR)
1478	// scrollbar-plain.C
1479	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1480	#endif
1481
1482	// scrollbar.C
1483	int scrollbar_mapping (int map);
1484	int scrollbar_show (int update);
1485	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1486		1569
1487	// xdefaults.C	1570	// xdefaults.C
		1571	void rxvt_usage (int type);
1488	void get_options (int argc, const char *const *argv);	1572	const char **get_options (int argc, const char *const *argv);
1489	int parse_keysym (const char *str, const char *arg);	1573	int bind_action (const char *str, const char *arg);
1490	void get_xdefaults (FILE *stream, const char *name);	1574	const char *x_resource (const char *name);
1491	void extract_resources ();	1575	void extract_resources ();
1492	// xpm.C	1576	void extract_keysym_resources ();
1493	int scale_pixmap (const char *geom);
1494	void resize_pixmap ();
1495	Pixmap set_bgPixmap (const char *file);
1496	};	1577	};
1497		1578
1498	/*	1579	#endif /* _RXVT_H_ */
1499	*****************************************************************************
1500	* PROTOTYPES
1501	*****************************************************************************
1502	*/
1503	#ifdef PROTOTYPES
1504	# define __PROTO(p) p
1505	#else
1506	# define __PROTO(p) ()
1507	#endif
1508		1580
1509	#ifdef DEBUG_malloc
1510	# include "dmalloc.h" /* This comes last */
1511	#endif
1512
1513	#endif /* _RXVT_H_ */
1514

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