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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.202 by root, Fri Jan 13 05:13:09 2006 UTC vs.
Revision 1.507 by sf-exg, Mon Jun 11 14:45:53 2012 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
		4	#include <stdio.h>
		5	#include <ctype.h>
		6	#include <errno.h>
		7	#include <stdarg.h>
4	#include "rxvtlib.h"	8	#include <stdlib.h>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <string.h>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_WCHAR_H
		24	# include <wchar.h>
		25	#else
		26	// stdlib.h might provide it
		27	#endif
		28
		29	// we assume that Xlib.h defines XPointer, and it does since at least 1994...
		30
		31	extern "C" {
		32	#include <X11/Xlib.h>
		33	#include <X11/Xutil.h>
		34	#include <X11/Xresource.h>
		35	}
		36
		37	#if UNICODE_3
		38	typedef uint32_t text_t;
		39	#else
		40	typedef uint16_t text_t; // saves lots of memory
		41	#endif
		42	typedef uint32_t rend_t;
		43	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		44	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		45
6	#include "feature.h"	46	#include "feature.h"
		47
		48	#if defined (ISO_14755) || defined (ENABLE_PERL)
		49	# define ENABLE_OVERLAY 1
		50	# undef NO_RESOURCES
		51	#endif
		52
		53	#if ENABLE_PERL
		54	# define ENABLE_FRILLS 1
		55	# define ENABLE_COMBINING 1
		56	#endif
		57
		58	#if ENABLE_FRILLS
		59	# define ENABLE_XEMBED 1
		60	# define ENABLE_EWMH 1
		61	# define ENABLE_XIM_ONTHESPOT 1
		62	# define CURSOR_BLINK 1
		63	# define OPTION_HC 1
		64	# define BUILTIN_GLYPHS 1
		65	#else
		66	# define ENABLE_MINIMAL 1
		67	#endif
7		68
8	#include <limits.h>	69	#include <limits.h>
9		70
10	#include <X11/cursorfont.h>	71	#include <X11/cursorfont.h>
11	#include <X11/keysym.h>	72	#include <X11/keysym.h>
12	#include <X11/keysymdef.h>	73	#include <X11/keysymdef.h>
13	#include <X11/Xatom.h>	74	#include <X11/Xatom.h>
14	#if ENABLE_FRILLS
15	# include <X11/Xmd.h>
16	#endif
17		75
		76	#if HAVE_PIXBUF
		77	# include <gdk-pixbuf/gdk-pixbuf.h>
		78	#endif
		79
		80	#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
		81	# define HAVE_BG_PIXMAP 1
		82	#endif
		83
		84	#include <ecb.h>
18	#include "encoding.h"	85	#include "encoding.h"
		86	#include "rxvtutil.h"
19	#include "rxvtfont.h"	87	#include "rxvtfont.h"
20	#include "rxvttoolkit.h"	88	#include "rxvttoolkit.h"
21	#include "iom.h"	89	#include "rxvtimg.h"
22	#include "salloc.h"	90	#include "scrollbar.h"
		91	#include "ev_cpp.h"
		92	#include "libptytty.h"
23		93
24	#include "rxvtperl.h"	94	#include "rxvtperl.h"
25		95
26	#if defined (ISO_14755) || defined (ENABLE_PERL)	96	// try to avoid some macros to decrease code size, on some systems
27	# define ENABLE_OVERLAY 1	97	#if ENABLE_MINIMAL
28	#endif	98	# define strcmp(a,b) (strcmp)(a,b)
29		99	# define strlen(a) (strlen)(a)
30	#if ENABLE_PERL	100	# define strcpy(a,b) (strcpy)(a,b)
31	# define ENABLE_FRILLS	101	# define memset(a,c,l) (memset)(a,c,l)
32	#endif	102	# define memcpy(a,b,l) (memcpy)(a,b,l)
33
34	#if ENABLE_FRILLS
35	# define ENABLE_XEMBED 1
36	# define ENABLE_EWMH 1
37	# define CURSOR_BLINK 1
38	#endif	103	#endif
39		104
40	/*	105	/*
41	*****************************************************************************	106	*****************************************************************************
42	* SYSTEM HACKS	107	* SYSTEM HACKS
43	*****************************************************************************	108	*****************************************************************************
44	*/	109	*/
45	/* Consistent defines - please report on the necessity
46	* @ Unixware: defines (__svr4__)
47	*/
48	#if defined (SVR4) && !defined (__svr4__)
49	# define __svr4__ 1
50	#endif
51	#if defined (sun) && !defined (__sun__)
52	# define __sun__ 1
53	#endif
54		110
55	#ifndef HAVE_XPOINTER
56	typedef char *XPointer;
57	#endif
58
59	#ifdef HAVE_TERMIOS_H
60	# include <termios.h>	111	#include <termios.h>
61	typedef struct termios ttymode_t;
62	#else
63	# include <sgtty.h>
64	typedef struct {
65	struct sgttyb sg;
66	struct tchars tc;
67	struct ltchars lc;
68	int line;
69	int local;
70	} ttymode_t;
71	#endif
72
73	#ifdef XPM_BACKGROUND
74	# ifdef XPM_INC_X11
75	# include <X11/xpm.h>
76	# else
77	# include <xpm.h>
78	# endif
79	#endif
80		112
81	#ifndef STDIN_FILENO	113	#ifndef STDIN_FILENO
82	# define STDIN_FILENO 0	114	# define STDIN_FILENO 0
83	# define STDOUT_FILENO 1	115	# define STDOUT_FILENO 1
84	# define STDERR_FILENO 2	116	# define STDERR_FILENO 2
85	#endif	117	#endif
86		118
		119	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		120	# define EXIT_SUCCESS 0 /* exit function success */
		121	# define EXIT_FAILURE 1 /* exit function failure */
		122	#endif
		123
		124	/****************************************************************************/
		125
		126	// exception thrown on fatal (per-instance) errors
		127	class rxvt_failure_exception { };
		128
		129	// exception thrown when the command parser runs out of input data
		130	class out_of_input { };
		131
87	/*	132	/*
88	*****************************************************************************	133	*****************************************************************************
89	* PROTOTYPES	134	* PROTOTYPES
90	*****************************************************************************	135	*****************************************************************************
91	*/	136	*/
92	// main.C	137	// main.C
93	RETSIGTYPE rxvt_Child_signal (int sig);	138	#define SET_LOCALE(locale) rxvt_set_locale (locale)
94	RETSIGTYPE rxvt_Exit_signal (int sig);	139	extern bool rxvt_set_locale (const char *locale) NOTHROW;
95	void rxvt_clean_exit ();	140	extern void rxvt_push_locale (const char *locale) NOTHROW;
96	void * rxvt_malloc (size_t size);	141	extern void rxvt_pop_locale () NOTHROW;
97	void * rxvt_calloc (size_t number, size_t size);	142	void rxvt_init ();
98	void * rxvt_realloc (void *ptr, size_t size);
99	void rxvt_privileges (rxvt_privaction action);
100		143
101	// util.C	144	// misc.C
102	char * rxvt_wcstombs (const wchar_t *str, int len = -1);	145	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
103	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);	146	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
104	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);	147	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
105	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);	148	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
106	char * rxvt_strdup (const char *str);
107		149
108	// misc.C
109	char * rxvt_r_basename (const char *str);	150	const char * rxvt_basename (const char *str) NOTHROW;
110	void rxvt_vlog (const char *fmt, va_list arg_ptr);	151	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
111	void rxvt_log (const char *fmt,...);	152	void rxvt_log (const char *fmt,...) NOTHROW;
112	void rxvt_warn (const char *fmt,...);	153	void rxvt_warn (const char *fmt,...) NOTHROW;
113	void rxvt_fatal (const char *fmt,...);	154	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
114	void rxvt_exit_failure ();	155	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
115	int rxvt_Str_match (const char *s1, const char *s2);	156
116	const char * rxvt_Str_skip_space (const char *str);
117	char * rxvt_Str_trim (char *str);	157	char * rxvt_strtrim (char *str) NOTHROW;
118	int rxvt_Str_escaped (char *str);	158	char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
119	char ** rxvt_splitcommastring (const char *cs);	159
120	void rxvt_freecommastring (char **cs);	160	static inline void
121	char * rxvt_File_find (const char *file, const char *ext, const char *path);	161	rxvt_free_strsplit (char **ptr) NOTHROW
122	void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);	162	{
123	void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);	163	free (ptr[0]);
124	void rxvt_usleep (int usecs);	164	free (ptr);
		165	}
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
125		170
126	/////////////////////////////////////////////////////////////////////////////	171	/////////////////////////////////////////////////////////////////////////////
127		172
128	// temporarily replace the process environment	173	// temporarily replace the process environment
129	extern char **environ;	174	extern char **environ;
130	extern char **rxvt_environ; // the original environ pointer	175	extern char **rxvt_environ; // the original environ pointer
131		176
		177	static inline void
132	inline void set_environ (stringvec *envv)	178	set_environ (stringvec *envv)
133	{	179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
134	if (envv)	183	if (envv)
		184	#endif
135	environ = (char **)envv->begin ();	185	environ = (char **)envv->begin ();
136	}	186	}
137		187
		188	static inline void
138	inline void set_environ (char **envv)	189	set_environ (char **envv)
139	{	190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
140	if (envv)	194	if (envv)
		195	#endif
141	environ = envv;	196	environ = envv;
142	}	197	}
		198
		199	struct localise_env
		200	{
		201	char **orig_env;
		202
		203	localise_env (char **new_env)
		204	{
		205	orig_env = environ;
		206	environ = new_env;
		207	}
		208
		209	~localise_env ()
		210	{
		211	environ = orig_env;
		212	}
		213	};
		214
		215	#ifdef HAVE_BG_PIXMAP
		216	struct image_effects
		217	{
		218	bool tint_set;
		219	rxvt_color tint;
		220	int shade;
		221	int h_blurRadius, v_blurRadius;
		222
		223	image_effects ()
		224	{
		225	tint_set =
		226	h_blurRadius =
		227	v_blurRadius = 0;
		228	shade = 100;
		229	}
		230
		231	bool need_tint ()
		232	{
		233	return shade != 100 || tint_set;
		234	}
		235
		236	bool need_blur ()
		237	{
		238	return h_blurRadius && v_blurRadius;
		239	}
		240
		241	bool set_tint (const rxvt_color &new_tint);
		242	bool set_shade (const char *shade_str);
		243	bool set_blur (const char *geom);
		244	};
		245
		246	# if BG_IMAGE_FROM_FILE
		247	enum {
		248	IM_IS_SIZE_SENSITIVE = 1 << 1,
		249	IM_KEEP_ASPECT = 1 << 2,
		250	IM_ROOT_ALIGN = 1 << 3,
		251	IM_TILE = 1 << 4,
		252	IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
		253	};
		254
		255	enum {
		256	noScale = 0,
		257	windowScale = 100,
		258	defaultScale = windowScale,
		259	centerAlign = 50,
		260	defaultAlign = centerAlign,
		261	};
		262
		263	struct rxvt_image : image_effects
		264	{
		265	unsigned short alpha;
		266	uint8_t flags;
		267	unsigned int h_scale, v_scale; /* percents of the window size */
		268	int h_align, v_align; /* percents of the window size:
		269	0 - left align, 50 - center, 100 - right */
		270
		271	bool is_size_sensitive ()
		272	{
		273	return (!(flags & IM_TILE)
		274	|| h_scale || v_scale
		275	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
		276	}
		277
		278	rxvt_img *img;
		279
		280	void destroy ()
		281	{
		282	delete img;
		283	}
		284
		285	rxvt_image ();
		286	void set_file_geometry (rxvt_screen *s, const char *file);
		287	void set_file (rxvt_screen *s, const char *file);
		288	bool set_geometry (const char *geom, bool update = false);
		289	};
		290	# endif
		291	#endif
143		292
144	/*	293	/*
145	*****************************************************************************	294	*****************************************************************************
146	* STRUCTURES AND TYPEDEFS	295	* STRUCTURES AND TYPEDEFS
147	*****************************************************************************	296	*****************************************************************************
148	*/	297	*/
149	struct grwin_t;
150
151	/* Sanitize menubar info */
152	#ifndef MENUBAR
153	# undef MENUBAR_MAX
154	#endif
155	#ifndef MENUBAR_MAX
156	# define MENUBAR_MAX 0
157	#endif
158
159	/* If we're using either the rxvt scrollbar or menu bars, keep the
160	* scrollColor resource.
161	*/
162	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
163	# define KEEP_SCROLLCOLOR 1
164	#else
165	# undef KEEP_SCROLLCOLOR
166	#endif
167
168	#ifdef XPM_BACKGROUND
169	typedef struct {
170	short w, h, x, y;
171	Pixmap pixmap;
172	} bgPixmap_t;
173	#endif
174		298
175	/*	299	/*
176	* the 'essential' information for reporting Mouse Events	300	* the 'essential' information for reporting Mouse Events
177	* pared down from XButtonEvent	301	* pared down from XButtonEvent
178	*/	302	*/
179	struct mouse_event {	303	struct mouse_event
		304	{
180	int clicks;	305	int clicks;
181	Time time; /* milliseconds */	306	Time time; /* milliseconds */
182	unsigned int state; /* key or button mask */	307	unsigned int state; /* key or button mask */
183	unsigned int button; /* detail */	308	unsigned int button; /* detail */
184	};	309	};
185		310
186	#if ENABLE_FRILLS
187	typedef struct _mwmhints {
188	CARD32 flags;
189	CARD32 functions;
190	CARD32 decorations;
191	INT32 input_mode;
192	CARD32 status;
193	} MWMHints;
194	#endif
195
196	#if ENABLE_XEMBED	311	#if ENABLE_XEMBED
197	// XEMBED messages	312	// XEMBED messages
198	# define XEMBED_EMBEDDED_NOTIFY 0	313	# define XEMBED_EMBEDDED_NOTIFY 0
199	# define XEMBED_WINDOW_ACTIVATE 1	314	# define XEMBED_WINDOW_ACTIVATE 1
200	# define XEMBED_WINDOW_DEACTIVATE 2	315	# define XEMBED_WINDOW_DEACTIVATE 2
201	# define XEMBED_REQUEST_FOCUS 3	316	# define XEMBED_REQUEST_FOCUS 3
202	# define XEMBED_FOCUS_IN 4	317	# define XEMBED_FOCUS_IN 4
203	# define XEMBED_FOCUS_OUT 5	318	# define XEMBED_FOCUS_OUT 5
204	# define XEMBED_FOCUS_NEXT 6	319	# define XEMBED_FOCUS_NEXT 6
205	# define XEMBED_FOCUS_PREV 7	320	# define XEMBED_FOCUS_PREV 7
206		321
207	# define XEMBED_MODALITY_ON 10	322	# define XEMBED_MODALITY_ON 10
208	# define XEMBED_MODALITY_OFF 11	323	# define XEMBED_MODALITY_OFF 11
209	# define XEMBED_REGISTER_ACCELERATOR 12	324	# define XEMBED_REGISTER_ACCELERATOR 12
210	# define XEMBED_UNREGISTER_ACCELERATOR 13	325	# define XEMBED_UNREGISTER_ACCELERATOR 13
211	# define XEMBED_ACTIVATE_ACCELERATOR 14	326	# define XEMBED_ACTIVATE_ACCELERATOR 14
212		327
213	// XEMBED detail code	328	// XEMBED detail code
214	# define XEMBED_FOCUS_CURRENT 0	329	# define XEMBED_FOCUS_CURRENT 0
215	# define XEMBED_FOCUS_FIRST 1	330	# define XEMBED_FOCUS_FIRST 1
216	# define XEMBED_FOCUS_LAST 2	331	# define XEMBED_FOCUS_LAST 2
217		332
218	# define XEMBED_MAPPED (1 << 0)	333	# define XEMBED_MAPPED (1 << 0)
219	#endif	334	#endif
220		335
…		…
224	*****************************************************************************	339	*****************************************************************************
225	*/	340	*/
226		341
227	/* COLORTERM, TERM environment variables */	342	/* COLORTERM, TERM environment variables */
228	#define COLORTERMENV "rxvt"	343	#define COLORTERMENV "rxvt"
229	#ifdef XPM_BACKGROUND	344	#if BG_IMAGE_FROM_FILE
230	# define COLORTERMENVFULL COLORTERMENV "-xpm"	345	# define COLORTERMENVFULL COLORTERMENV "-xpm"
231	#else	346	#else
232	# define COLORTERMENVFULL COLORTERMENV	347	# define COLORTERMENVFULL COLORTERMENV
233	#endif	348	#endif
234	#ifndef TERMENV	349	#ifndef TERMENV
		350	# if USE_256_COLORS
		351	# define TERMENV "rxvt-unicode-256color"
		352	# else
235	# define TERMENV "rxvt-unicode"	353	# define TERMENV "rxvt-unicode"
		354	# endif
236	#endif	355	#endif
237		356
238	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	357	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
239	# define NO_MOUSE_REPORT_SCROLLBAR 1	358	# define NO_MOUSE_REPORT_SCROLLBAR 1
240	#endif	359	#endif
241		360
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	361	#define scrollBar_esc 30
255	#define menuBar_margin 2 /* margin below text */
256		362
257	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	363	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
258	# define HAVE_SCROLLBARS 1	364	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
259	#endif	365	#endif
260
261	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
262	#ifdef HALFSHADOW
263	# define MENU_SHADOW 1
264	#else
265	# define MENU_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_NEXT 1
273	#define R_SB_XTERM 2
274	#define R_SB_PLAIN 4
275	#define R_SB_RXVT 8
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		366
347	enum {	367	enum {
348	NO_REFRESH = 0 , /* Window not visible at all! */	368	NO_REFRESH = 0, /* Window not visible at all! */
349	FAST_REFRESH = 1<<0, /* Fully exposed window */	369	FAST_REFRESH = 1, /* Fully exposed window */
350	SLOW_REFRESH = 1<<1, /* Partially exposed window */	370	SLOW_REFRESH = 2, /* Partially exposed window */
351	SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
352	};	371	};
353		372
354	#ifdef NO_SECONDARY_SCREEN	373	#ifdef NO_SECONDARY_SCREEN
355	# define NSCREENS 0	374	# define NSCREENS 0
356	#else	375	#else
357	# define NSCREENS 1	376	# define NSCREENS 1
358	#endif	377	#endif
359		378
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 () */	379	/* flags for rxvt_term::scr_gotorc () */
366	enum {	380	enum {
367	C_RELATIVE = 1, /* col movement is relative */	381	C_RELATIVE = 1, /* col movement is relative */
368	R_RELATIVE = 2, /* row movement is relative */	382	R_RELATIVE = 2, /* row movement is relative */
369	RELATIVE = C_RELATIVE | R_RELATIVE,	383	RELATIVE = C_RELATIVE | R_RELATIVE,
370	};	384	};
371		385
372	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */	386	/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
373	enum {	387	enum {
374	INSERT = -1, /* don't change these values */	388	INSERT = -1, /* don't change these values */
375	DELETE = +1,	389	DELETE = +1,
376	ERASE = +2,	390	ERASE = +2,
377	};	391	};
378		392
379	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */	393	/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
380	enum page_dirn {	394	enum page_dirn {
381	UP,	395	UP,
382	DN,	396	DN,
383	NO_DIR,	397	NO_DIR,
384	};	398	};
385		399
386	/* arguments for rxvt_scr_change_screen () */	400	/* arguments for rxvt_term::scr_change_screen () */
387	enum {	401	enum {
388	PRIMARY = 0,	402	PRIMARY = 0,
389	SECONDARY,	403	SECONDARY,
390	};	404	};
391		405
		406	// define various rendition bits and masks. the rendition word
		407	// is 32 bits in size, and we should use it as efficiently as possible
		408
392	#define RS_None 0	409	#define RS_None 0
393		410
394	#define RS_fgMask 0x0000007fUL // 128 colors	411	// GET_BGATTR depends on RS_fgShift > RS_bgShift
395	#define RS_bgMask 0x00003f80UL // 128 colors	412	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		413	#define RS_bgShift 0
		414	#define RS_fgShift (RS_bgShift + Color_Bits)
		415	#define RS_bgMask (RS_colorMask << RS_bgShift)
		416	#define RS_fgMask (RS_colorMask << RS_fgShift)
		417
		418	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		419	#define RS_fontShift (RS_fgShift + Color_Bits)
		420	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		421	#define RS_fontCount rxvt_fontset::fontCount
		422	#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		423
		424	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		425	#define RS_redraw (2UL << RS_fontShift)
		426
		427	#define RS_Sel (1UL << 22)
		428
		429	// 4 custom bits for extensions
		430	#define RS_customCount 16UL
		431	#define RS_customShift 23
		432	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
396		433
397	// font styles	434	// font styles
398	#define RS_Bold 0x00004000UL // value 1	435	#define RS_Bold (1UL << RS_styleShift)
399	#define RS_Italic 0x00008000UL // value 2	436	#define RS_Italic (2UL << RS_styleShift)
		437
		438	#define RS_styleCount 4
		439	#define RS_styleShift 27
		440	#define RS_styleMask (RS_Bold | RS_Italic)
400		441
401	// fake styles	442	// fake styles
402	#define RS_Blink 0x00010000UL // blink	443	#define RS_Blink (1UL << 29)
403	#define RS_RVid 0x00020000UL // reverse video	444	#define RS_RVid (1UL << 30) // reverse video
404	#define RS_Uline 0x00040000UL // underline	445	#define RS_Uline (1UL << 31) // underline
405
406	// 5 custom bits for extensions
407	#define RS_customCount 32
408	#define RS_customMask 0x00f80000UL
409	#define RS_customShift 19
410
411	// other flags
412	#define RS_Careful 0x80000000UL /* be careful when drawing these */
413
414	#define RS_styleCount 4
415	#define RS_styleMask (RS_Bold | RS_Italic)
416	#define RS_styleShift 14
417		446
418	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)	447	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
419	#define RS_attrMask (RS_baseattrMask | RS_fontMask)	448	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
420		449
421	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
422	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
423	#define RS_fontShift 24
424
425	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))	450	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
426	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))	451	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
427
428	#define Sel_none 0 /* Not waiting */
429	#define Sel_normal 0x01 /* normal selection */
430	#define Sel_incr 0x02 /* incremental selection */
431	#define Sel_direct 0x00
432	#define Sel_Primary 0x01
433	#define Sel_Secondary 0x02
434	#define Sel_Clipboard 0x03
435	#define Sel_whereMask 0x0f
436	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
437	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
438		452
439	enum {	453	enum {
440	C0_NUL = 0x00,	454	C0_NUL = 0x00,
441	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	455	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
442	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	456	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
443	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	457	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
444	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,	458	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
445	};	459	};
446	#define CHAR_ST 0x9c /* 0234 */	460	#define CHAR_ST 0x9c /* 0234 */
447		461
448	/*	462	/*
449	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	463	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
450	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	464	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
…		…
453	XTerm_name = 0,	467	XTerm_name = 0,
454	XTerm_iconName = 1,	468	XTerm_iconName = 1,
455	XTerm_title = 2,	469	XTerm_title = 2,
456	XTerm_property = 3, // change X property	470	XTerm_property = 3, // change X property
457	XTerm_Color = 4, // change colors	471	XTerm_Color = 4, // change colors
458	XTerm_Color00 = 10, // not implemented, CLASH!	472	XTerm_Color00 = 10, // change fg color
459	XTerm_Color01 = 11, // not implemented	473	XTerm_Color01 = 11, // change bg color
460	XTerm_Color_cursor = 12, // change actual 'Cursor' color	474	XTerm_Color_cursor = 12, // change actual 'Cursor' color
461	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color	475	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
462	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color	476	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
463	XTerm_Color05 = 15, // not implemented (tektronix fg)	477	XTerm_Color05 = 15, // not implemented (tektronix fg)
464	XTerm_Color06 = 16, // not implemented (tektronix bg)	478	XTerm_Color06 = 16, // not implemented (tektronix bg)
465	XTerm_Color_RV = 17, // change actual 'Highlight' color	479	XTerm_Color_HC = 17, // change actual 'Highlight' bg color
		480	XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
466	XTerm_logfile = 46, // not implemented	481	XTerm_logfile = 46, // not implemented
467	XTerm_font = 50,	482	XTerm_font = 50,
468		483
469	XTerm_konsole30 = 30, // reserved for konsole	484	XTerm_konsole30 = 30, // reserved for konsole
470	XTerm_konsole31 = 31, // reserved for konsole	485	XTerm_konsole31 = 31, // reserved for konsole
471	XTerm_emacs51 = 51, // reserved for emacs shell	486	XTerm_emacs51 = 51, // reserved for emacs shell
472	/*	487	/*
473	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	488	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
474	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
475	*/	489	*/
476	Rxvt_Color_BD = 18, // change actual 'Bold' color	490
477	Rxvt_Color_UL = 19, // change actual 'Underline' color	491	// deprecated
		492	Rxvt_restoreFG = 39,
		493	Rxvt_restoreBG = 49,
		494
478	Rxvt_Pixmap = 20, // new bg pixmap	495	Rxvt_Pixmap = 20, // new bg pixmap
479	Rxvt_restoreFG = 39, // change default fg color
480	Rxvt_restoreBG = 49, // change default bg color
481	Rxvt_dumpscreen = 55, // dump scrollback and all of screen	496	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
482		497
483	URxvt_locale = 701, // change locale	498	URxvt_locale = 701, // change locale
484	URxvt_Menu = 703, // set menu item	499	URxvt_version = 702, // request version
		500
485	URxvt_Color_IT = 704, // change actual 'Italic' colour	501	URxvt_Color_IT = 704, // change actual 'Italic' colour
486	URxvt_Color_tint = 705, // change actual tint colour	502	URxvt_Color_tint = 705, // change actual tint colour
		503	URxvt_Color_BD = 706, // change actual 'Bold' color
		504	URxvt_Color_UL = 707, // change actual 'Underline' color
487	URxvt_Color_BD = 706,	505	URxvt_Color_border = 708,
488	URxvt_Color_UL = 707,
489		506
490	URxvt_font = 710,	507	URxvt_font = 710,
491	URxvt_boldFont = 711,	508	URxvt_boldFont = 711,
492	URxvt_italicFont = 712,	509	URxvt_italicFont = 712,
493	URxvt_boldItalicFont = 713,	510	URxvt_boldItalicFont = 713,
494		511
495	URxvt_view_up = 720,	512	URxvt_view_up = 720,
496	URxvt_view_down = 721,	513	URxvt_view_down = 721,
497		514
498	URxvt_perl = 777,	515	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
499	};	516	};
500		517
501	/* Words starting with `Color_' are colours. Others are counts */	518	/* Words starting with `Color_' are colours. Others are counts */
502	/*	519	/*
503	* The PixColor and rendition colour usage should probably be decoupled	520	* The PixColor and rendition colour usage should probably be decoupled
504	* on the unnecessary items, e.g. Color_pointer, but won't bother	521	* on the unnecessary items, e.g. Color_pointer, but won't bother
505	* until we need to. Also, be aware of usage in pixcolor_set	522	* until we need to. Also, be aware of usage in pixcolor_set
506	*/	523	*/
507		524
508	enum colour_list {	525	enum colour_list {
		526	Color_none = -2,
		527	Color_transparent = -1,
509	Color_fg = 0,	528	Color_fg = 0,
510	Color_bg,	529	Color_bg,
511	minCOLOR, /* 2 */	530	minCOLOR, /* 2 */
512	Color_Black = minCOLOR,	531	Color_Black = minCOLOR,
513	Color_Red3,	532	Color_Red3,
…		…
531	Color_White = maxBrightCOLOR,	550	Color_White = maxBrightCOLOR,
532	#else	551	#else
533	Color_White = maxCOLOR,	552	Color_White = maxCOLOR,
534	#endif	553	#endif
535	minTermCOLOR = Color_White + 1,	554	minTermCOLOR = Color_White + 1,
		555	#if USE_256_COLORS
		556	maxTermCOLOR = Color_White + 240,
		557	#else
536	maxTermCOLOR = Color_White + 72,	558	maxTermCOLOR = Color_White + 72,
		559	#endif
537	#ifndef NO_CURSORCOLOR	560	#ifndef NO_CURSORCOLOR
538	Color_cursor,	561	Color_cursor,
539	Color_cursor2,	562	Color_cursor2,
540	#endif	563	#endif
541	Color_pointer_fg,	564	Color_pointer_fg,
…		…
550	#if ENABLE_FRILLS	573	#if ENABLE_FRILLS
551	Color_underline,	574	Color_underline,
552	#endif	575	#endif
553	#ifdef OPTION_HC	576	#ifdef OPTION_HC
554	Color_HC,	577	Color_HC,
		578	Color_HTC,
555	#endif	579	#endif
556	#ifdef KEEP_SCROLLCOLOR
557	Color_scroll,	580	Color_scroll,
		581	#ifdef RXVT_SCROLLBAR
558	Color_trough,	582	Color_trough,
559	#endif	583	#endif
560	#if TINTING	584	#if ENABLE_TRANSPARENCY
561	Color_tint,	585	Color_tint,
562	#endif	586	#endif
563	#if OFF_FOCUS_FADING	587	#if OFF_FOCUS_FADING
564	Color_fade,	588	Color_fade,
565	#endif	589	#endif
566	NRS_COLORS, /* */	590	NRS_COLORS, /* */
567	#ifdef KEEP_SCROLLCOLOR	591	#ifdef RXVT_SCROLLBAR
568	Color_topShadow = NRS_COLORS,	592	Color_topShadow = NRS_COLORS,
569	Color_bottomShadow,	593	Color_bottomShadow,
570	TOTAL_COLORS	594	TOTAL_COLORS
571	#else	595	#else
572	TOTAL_COLORS = NRS_COLORS	596	TOTAL_COLORS = NRS_COLORS
573	#endif	597	#endif
574	};	598	};
575		599
		600	#if USE_256_COLORS
		601	# define Color_Bits 9 // 0 .. maxTermCOLOR
		602	#else
576	#define Color_Bits 7 // 0 .. maxTermCOLOR	603	# define Color_Bits 7 // 0 .. maxTermCOLOR
577		604	#endif
578	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
579	#define NPIXCLR_BITS 32
580		605
581	/*	606	/*
582	* Resource list	607	* Resource list
583	*/	608	*/
584	enum {	609	enum {
…		…
586	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,	611	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
587	# include "rsinc.h"	612	# include "rsinc.h"
588	# undef def	613	# undef def
589	# undef reserve	614	# undef reserve
590	NUM_RESOURCES	615	NUM_RESOURCES
591	};
592
593	// see init.C:xa_names, which must be kept in sync
594	enum {
595	XA_TEXT = 0,
596	XA_COMPOUND_TEXT,
597	XA_UTF8_STRING,
598	XA_MULTIPLE,
599	XA_TARGETS,
600	XA_TIMESTAMP,
601	XA_VT_SELECTION,
602	XA_INCR,
603	XA_WM_PROTOCOLS,
604	XA_WM_DELETE_WINDOW,
605	XA_CLIPBOARD,
606	#if ENABLE_FRILLS
607	XA_MOTIF_WM_HINTS,
608	#endif
609	#if ENABLE_EWMH
610	XA_NET_WM_PID,
611	XA_NET_WM_NAME,
612	XA_NET_WM_ICON_NAME,
613	XA_NET_WM_PING,
614	#endif
615	#if USE_XIM
616	XA_WM_LOCALE_NAME,
617	#endif
618	#if TRANSPARENT
619	XA_XROOTPMAP_ID,
620	XA_ESETROOT_PMAP_ID,
621	#endif
622	#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
623	XA_DNDPROTOCOL,
624	XA_DNDSELECTION,
625	#endif
626	#if ENABLE_XEMBED
627	XA_XEMBED,
628	XA_XEMBED_INFO,
629	#endif
630	NUM_XA
631	};	616	};
632		617
633	/* DEC private modes */	618	/* DEC private modes */
634	#define PrivMode_132 (1UL<<0)	619	#define PrivMode_132 (1UL<<0)
635	#define PrivMode_132OK (1UL<<1)	620	#define PrivMode_132OK (1UL<<1)
…		…
644	#define PrivMode_ShiftKeys (1UL<<10)	629	#define PrivMode_ShiftKeys (1UL<<10)
645	#define PrivMode_VisibleCursor (1UL<<11)	630	#define PrivMode_VisibleCursor (1UL<<11)
646	#define PrivMode_MouseX10 (1UL<<12)	631	#define PrivMode_MouseX10 (1UL<<12)
647	#define PrivMode_MouseX11 (1UL<<13)	632	#define PrivMode_MouseX11 (1UL<<13)
648	#define PrivMode_scrollBar (1UL<<14)	633	#define PrivMode_scrollBar (1UL<<14)
649	#define PrivMode_menuBar (1UL<<15)
650	#define PrivMode_TtyOutputInh (1UL<<16)	634	#define PrivMode_TtyOutputInh (1UL<<15)
651	#define PrivMode_Keypress (1UL<<17)	635	#define PrivMode_Keypress (1UL<<16)
652	#define PrivMode_smoothScroll (1UL<<18)	636	#define PrivMode_smoothScroll (1UL<<17)
653	#define PrivMode_vt52 (1UL<<19)	637	#define PrivMode_vt52 (1UL<<18)
654	#define PrivMode_LFNL (1UL<<20)	638	#define PrivMode_LFNL (1UL<<19)
655	/* too annoying to implement X11 highlight tracking */	639	#define PrivMode_MouseBtnEvent (1UL<<20)
656	/* #define PrivMode_MouseX11Track (1LU<<21) */	640	#define PrivMode_MouseAnyEvent (1UL<<21)
		641	#define PrivMode_BracketPaste (1UL<<22)
		642	#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
		643	#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
657		644
658	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	645	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
659	#define PrivMode(test,bit) \
660	if (test) \
661	priv_modes |= (bit); \
662	else \
663	priv_modes &= ~(bit)
664		646
665	#ifdef ALLOW_132_MODE	647	#ifdef ALLOW_132_MODE
666	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	648	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
667	#else	649	#else
668	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)	650	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
…		…
670		652
671	// do not change these constants lightly, there are many interdependencies	653	// do not change these constants lightly, there are many interdependencies
672	#define IMBUFSIZ 128 // input modifier buffer sizes	654	#define IMBUFSIZ 128 // input modifier buffer sizes
673	#define KBUFSZ 512 // size of keyboard mapping buffer	655	#define KBUFSZ 512 // size of keyboard mapping buffer
674	#define CBUFSIZ 2048 // size of command buffer	656	#define CBUFSIZ 2048 // size of command buffer
		657	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
675	#define UBUFSIZ 2048 // character buffer	658	#define UBUFSIZ 2048 // character buffer
676		659
677	#ifndef PATH_MAX	660	#if ENABLE_FRILLS
678	# define PATH_MAX 16384	661	# include <X11/Xmd.h>
		662	typedef struct _mwmhints
		663	{
		664	CARD32 flags;
		665	CARD32 functions;
		666	CARD32 decorations;
		667	INT32 input_mode;
		668	CARD32 status;
		669	} MWMHints;
679	#endif	670	#endif
680		671
681	/* Motif window hints */	672	/* Motif window hints */
682	#define MWM_HINTS_FUNCTIONS (1L << 0)	673	#define MWM_HINTS_FUNCTIONS (1L << 0)
683	#define MWM_HINTS_DECORATIONS (1L << 1)	674	#define MWM_HINTS_DECORATIONS (1L << 1)
…		…
708	/*	699	/*
709	*****************************************************************************	700	*****************************************************************************
710	* MACRO DEFINES	701	* MACRO DEFINES
711	*****************************************************************************	702	*****************************************************************************
712	*/	703	*/
713	#define dDisp Display *disp = display->display	704
		705	// speed hack, copy some member variable into a local variable of the same name
		706	#define dLocal(type,name) type const name = this->name
		707
		708	// for speed reasons, we assume that all codepoints 32 to 126 are
		709	// single-width.
		710	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
714		711
715	/* convert pixel dimensions to row/column values. Everything as int32_t */	712	/* convert pixel dimensions to row/column values. Everything as int32_t */
716	#define Pixel2Col(x) Pixel2Width((int32_t)(x))	713	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
717	#define Pixel2Row(y) Pixel2Height((int32_t)(y))	714	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
718	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)	715	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
…		…
720	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))	717	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
721	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))	718	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
722	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)	719	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
723	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)	720	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
724		721
725	#define OPTION(opt) (options & (opt))
726	#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
727	| Opt_jumpScroll | Opt_secondaryScreen \
728	| Opt_pastableTabs | Opt_intensityStyles)
729
730	// for m >= -n, ensure remainder lies between 0..n-1
731	#define MOD(m,n) (((m) + (n)) % (n))
732
733	#define LINENO(n) MOD (term_start + int(n), total_rows)	722	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
734	#define ROW(n) row_buf [LINENO (n)]	723	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		724
		725	#define LINENO(n) LINENO_of (this, n)
		726	#define ROW(n) ROW_of (this, n)
735		727
736	/* how to build & extract colors and attributes */	728	/* how to build & extract colors and attributes */
737	#define GET_BASEFG(x) (((x) & RS_fgMask))	729	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
738	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	730	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
739		731
740	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	732	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
741	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))	733	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
742		734
743	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)	735	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
744	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))	736	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
745		737
746	#define GET_ATTR(x) (((x) & RS_attrMask))	738	#define GET_ATTR(x) (((x) & RS_attrMask))
		739	// return attributes defining the background, encoding doesn't matter
		740	// depends on RS_fgShift > RS_bgShift
747	#define GET_BGATTR(x) \	741	#define GET_BGATTR(x) \
		742	(ecb_unlikely ((x) & RS_RVid) \
748	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	743	? (((x) & (RS_attrMask & ~RS_RVid)) \
749	| (((x) & RS_fgMask)<<Color_Bits)) \	744	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
750	: ((x) & (RS_attrMask | RS_bgMask)))	745	: ((x) & (RS_attrMask | RS_bgMask)))
751	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	746	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
752	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	747	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
753	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))	748	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
754		749
755	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))	750	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
756		751
757	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	752	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
758	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	753	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
759		754
760	#if ENABLE_STYLES	755	#if ENABLE_STYLES
761	# define FONTSET(style) fontset[GET_STYLE (style)]	756	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
762	#else	757	#else
763	# define FONTSET(style) fontset[0]	758	# define FONTSET_of(t,style) (t)->fontset[0]
764	#endif
765
766	#ifdef HAVE_SCROLLBARS
767	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
768	#else
769	# define scrollbar_TotalWidth() (0)
770	#endif
771	#define scrollbar_isMotion() (scrollBar.state == 'm')
772	#define scrollbar_isUp() (scrollBar.state == 'U')
773	#define scrollbar_isDn() (scrollBar.state == 'D')
774	#define scrollbar_isUpDn() isupper (scrollBar.state)
775	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
776
777	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
778	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
779	&& (y) <= scrollbarnext_dnval ())
780	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
781	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
782	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
783	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
784	#define SCROLLRXVT_MINHEIGHT 10
785	#define SCROLLXTERM_MINHEIGHT 10
786
787	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
788	? SCROLLNEXT_MINHEIGHT \
789	: SCROLLRXVT_MINHEIGHT)
790	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
791	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
792	#define scrollbar_position(y) ((y) - scrollBar.beg)
793	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
794	- scrollbar_minheight ())
795
796	#if (MENUBAR_MAX > 1)
797	/* rendition style flags */
798	# define menuBar_height() (fheight + MENU_SHADOW)
799	# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
800	# define isMenuBarWindow(w) ((w) == menuBar.win)
801	#else
802	# define menuBar_height() (0)
803	# define menuBar_TotalHeight() (0)
804	# define isMenuBarWindow(w) (0)
805	#endif
806
807	#ifdef XPM_BACKGROUND
808	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
809	#else
810	# define XPMClearArea(a, b, c, d, e, f, g)
811	#endif
812
813	#ifdef UTMP_SUPPORT
814	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
815	# undef HAVE_UTMPX_H
816	# undef HAVE_STRUCT_UTMPX
817	# endif	759	#endif
818	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
819	# undef HAVE_UTMP_H
820	# undef HAVE_STRUCT_UTMP
821	# endif
822		760
823	# ifdef HAVE_UTMPX_H	761	#define FONTSET(style) FONTSET_of (this, style)
824	# include <utmpx.h>
825	# endif
826	# ifdef HAVE_UTMP_H
827	# include <utmp.h>
828	# endif
829	#endif
830		762
831	#ifdef DEBUG_CMD
832	# define D_CMD(x) fprintf x ; fputc('\n', stderr)
833	#else
834	# define D_CMD(x)
835	#endif
836	#ifdef DEBUG_INIT
837	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
838	#else
839	# define D_INIT(x)
840	#endif
841	#ifdef DEBUG_MAIN
842	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
843	#else
844	# define D_MAIN(x)
845	#endif
846	#ifdef DEBUG_SIZE
847	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
848	#else
849	# define D_SIZE(x)
850	#endif
851
852	extern class rxvt_failure_exception { } rxvt_failure_exception;
853
854	typedef callback1<void, const char *> log_callback;	763	typedef callback<void (const char *)> log_callback;
855	typedef callback1<int, int> getfd_callback;	764	typedef callback<int (int)> getfd_callback;
856
857	extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
858	extern void rxvt_log (const char *fmt, ...);
859	extern void rxvt_warn (const char *fmt, ...);
860	extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
861	extern void rxvt_exit_failure () __attribute__ ((noreturn));
862
863	#define SET_LOCALE(locale) rxvt_set_locale (locale)
864	extern bool rxvt_set_locale (const char *locale);
865	extern void rxvt_push_locale (const char *locale);
866	extern void rxvt_pop_locale ();
867
868	/****************************************************************************/
869
870	#ifdef MENUBAR
871	# include "menubar.h"
872	#endif
873
874	#define BLINK_INTERVAL 0.5
875	#define TEXT_BLINK_INTERVAL 0.5
876
877	#ifndef __attribute__
878	# ifdef __GNUC__
879	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
880	# define __attribute__(x)
881	# endif
882	# endif
883	# define __attribute__(x)
884	#endif
885		765
886	/****************************************************************************/	766	/****************************************************************************/
887		767
888	#define LINE_LONGER 0x0001 // line is continued on the next row	768	#define LINE_LONGER 0x0001 // line is continued on the next row
889	#define LINE_FILTERED 0x0002 // line has been filtered	769	#define LINE_FILTERED 0x0002 // line has been filtered
890	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)	770	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		771	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		772	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
891		773
892	struct line_t {	774	struct line_t
		775	{
893	text_t *t; // terminal the text	776	text_t *t; // terminal the text
894	rend_t *r; // rendition, uses RS_ flags	777	rend_t *r; // rendition, uses RS_ flags
895	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line	778	tlen_t_ l; // length of each text line
896	uint32_t f; // flags	779	uint32_t f; // flags
		780
		781	bool valid ()
		782	{
		783	return l >= 0;
		784	}
		785
		786	void alloc ()
		787	{
		788	l = 0;
		789	}
897		790
898	bool is_longer ()	791	bool is_longer ()
899	{	792	{
900	return f & LINE_LONGER;	793	return f & LINE_LONGER;
901	}	794	}
…		…
930	}	823	}
931	};	824	};
932		825
933	/****************************************************************************/	826	/****************************************************************************/
934		827
935	// primivite wrapper around mbstate_t to ensure initialisation	828	// primitive wrapper around mbstate_t to ensure initialisation
936	struct mbstate {	829	struct mbstate
		830	{
937	mbstate_t mbs;	831	mbstate_t mbs;
938		832
939	operator mbstate_t *() { return &mbs; }	833	operator mbstate_t *() { return &mbs; }
940	void reset () { memset (&mbs, 0, sizeof (mbs)); }	834	void reset () { memset (&mbs, 0, sizeof (mbs)); }
941	mbstate () { reset (); }	835	mbstate () { reset (); }
…		…
943		837
944	/****************************************************************************/	838	/****************************************************************************/
945		839
946	#define UNICODE_MASK 0x1fffffUL	840	#define UNICODE_MASK 0x1fffffUL
947		841
948	#if UNICODE3	842	#if UNICODE_3
949	# define COMPOSE_LO 0x40000000UL	843	# define COMPOSE_LO 0x40000000UL
950	# define COMPOSE_HI 0x400fffffUL	844	# define COMPOSE_HI 0x400fffffUL
951	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)	845	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
952	#else	846	#else
953	# if ENABLE_PERL	847	# if ENABLE_PERL
954	# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates	848	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
955	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only	849	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
956	# else	850	# else
957	# define COMPOSE_LO 0xd800UL	851	# define COMPOSE_LO 0xd800UL
958	# define COMPOSE_HI 0xf8ffUL	852	# define COMPOSE_HI 0xf8ffUL
959	# endif	853	# endif
…		…
962		856
963	#if ENABLE_COMBINING	857	#if ENABLE_COMBINING
964	// compose chars are used to represent composite characters	858	// compose chars are used to represent composite characters
965	// that are not representable in unicode, as well as characters	859	// that are not representable in unicode, as well as characters
966	// not fitting in the BMP.	860	// not fitting in the BMP.
967	struct compose_char {	861	struct compose_char
		862	{
968	unicode_t c1, c2; // any chars != NOCHAR are valid	863	unicode_t c1, c2; // any chars != NOCHAR are valid
		864	#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
		865	compose_char () = default;
		866	#endif
969	compose_char (unicode_t c1, unicode_t c2)	867	compose_char (unicode_t c1, unicode_t c2)
970	: c1(c1), c2(c2)	868	: c1(c1), c2(c2)
971	{ }	869	{ }
972	};	870	};
973		871
974	class rxvt_composite_vec {	872	class rxvt_composite_vec
		873	{
975	vector<compose_char> v;	874	vector<compose_char> v;
976	public:	875	public:
977	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);	876	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
978	int expand (unicode_t c, wchar_t *r);	877	int expand (unicode_t c, wchar_t *r);
979	compose_char *operator [](text_t c)	878	compose_char *operator [](text_t c)
…		…
988	#endif	887	#endif
989		888
990	/****************************************************************************/	889	/****************************************************************************/
991		890
992	#ifdef KEYSYM_RESOURCE	891	#ifdef KEYSYM_RESOURCE
993	class keyboard_manager;	892	class keyboard_manager;
994	#endif	893	#endif
995		894
		895	typedef struct rxvt_term *rxvt_t;
		896
		897	extern rxvt_t rxvt_current_term;
		898
		899	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
		900	#define GET_R rxvt_current_term
		901
		902	/* ------------------------------------------------------------------------- */
		903	struct overlay_base
		904	{
		905	int x, y, w, h; // overlay dimensions
		906	text_t **text;
		907	rend_t **rend;
		908
		909	// while tempting to add swap() etc. here, it effectively only increases code size
		910	};
		911
		912	/* ------------------------------------------------------------------------- */
		913
		914	typedef struct
		915	{
		916	int row;
		917	int col;
		918	} row_col_t;
		919
		920	/*
		921	* terminal limits:
		922	*
		923	* width : 1 <= width
		924	* height : 1 <= height
		925	* ncol : 1 <= ncol <= MAX(tlen_t)
		926	* nrow : 1 <= nrow <= MAX(int)
		927	* saveLines : 0 <= saveLines <= MAX(int)
		928	* term_start : 0 <= term_start < saveLines
		929	* total_rows : nrow + saveLines
		930	*
		931	* top_row : -saveLines <= top_row <= 0
		932	* view_start : top_row <= view_start <= 0
		933	*
		934	* | most coordinates are stored relative to term_start,
		935	* ROW_BUF | which is the first line of the terminal screen
		936	* |························= row_buf[0]
		937	* |························= row_buf[1]
		938	* |························= row_buf[2] etc.
		939	* |
		940	* +------------+···········= term_start + top_row
		941	* | scrollback |
		942	* | scrollback +---------+·= term_start + view_start
		943	* | scrollback | display |
		944	* | scrollback | display |
		945	* +------------+·display·+·= term_start
		946	* | terminal | display |
		947	* | terminal +---------+
		948	* | terminal |
		949	* | terminal |
		950	* +------------+···········= term_start + nrow - 1
		951	* |
		952	* |
		953	* END······················= total_rows
		954	*/
		955
		956	struct TermWin_t
		957	{
		958	int vt_width; /* actual window width [pixels] */
		959	int vt_height; /* actual window height [pixels] */
		960	int width; /* window width [pixels] */
		961	int height; /* window height [pixels] */
		962	int fwidth; /* font width [pixels] */
		963	int fheight; /* font height [pixels] */
		964	int fbase; /* font ascent (baseline) [pixels] */
		965	int ncol; /* window columns [characters] */
		966	int nrow; /* window rows [characters] */
		967	int focus; /* window has focus */
		968	int mapped; /* window state mapped? */
		969	int int_bwidth; /* internal border width */
		970	int ext_bwidth; /* external border width */
		971	int lineSpace; /* number of extra pixels between rows */
		972	int letterSpace; /* number of extra pixels between columns */
		973	int saveLines; /* number of lines that fit in scrollback */
		974	int total_rows; /* total number of rows in this terminal */
		975	int term_start; /* term lines start here */
		976	int view_start; /* scrollback view starts here */
		977	int top_row; /* topmost row index of scrollback */
		978	Window parent; /* parent identifier */
		979	Window vt; /* vt100 window */
		980	GC gc; /* GC for drawing */
		981	rxvt_drawable *drawable;
		982	rxvt_fontset *fontset[4];
		983	};
		984
		985	/*
		986	* screen accounting:
		987	* screen_t elements
		988	* row: Cursor row position : 0 <= row < nrow
		989	* col: Cursor column position : 0 <= col < ncol
		990	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		991	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		992	*
		993	* selection_t elements
		994	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		995	* nothing is selected
		996	* beg: row/column of beginning of selection : never past mark
		997	* mark: row/column of initial click : never past end
		998	* end: row/column of one character past end of selection
		999	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		1000	* * Note: col == -1 ==> we're left of screen
		1001	*
		1002	*/
		1003	struct screen_t
		1004	{
		1005	row_col_t cur; /* cursor position on the screen */
		1006	int tscroll; /* top of settable scroll region */
		1007	int bscroll; /* bottom of settable scroll region */
		1008	unsigned int charset; /* character set number [0..3] */
		1009	unsigned int flags; /* see below */
		1010	row_col_t s_cur; /* saved cursor position */
		1011	unsigned int s_charset; /* saved character set number [0..3] */
		1012	char s_charset_char;
		1013	rend_t s_rstyle; /* saved rendition style */
		1014	};
		1015
		1016	enum selection_op_t
		1017	{
		1018	SELECTION_CLEAR = 0, /* nothing selected */
		1019	SELECTION_INIT, /* marked a point */
		1020	SELECTION_BEGIN, /* started a selection */
		1021	SELECTION_CONT, /* continued selection */
		1022	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		1023	};
		1024
		1025	struct selection_t
		1026	{
		1027	wchar_t *text; /* selected text */
		1028	unsigned int len; /* length of selected text */
		1029	unsigned int screen; /* screen being used */
		1030	unsigned int clicks; /* number of clicks */
		1031	selection_op_t op; /* current operation */
		1032	bool rect; /* rectangular selection? */
		1033	row_col_t beg; /* beginning of selection <= mark */
		1034	row_col_t mark; /* point of initial click <= end */
		1035	row_col_t end; /* one character past end point */
		1036	wchar_t *clip_text; /* text copied to the clipboard */
		1037	unsigned int clip_len; /* length of clipboard text */
		1038	};
		1039
		1040	/* ------------------------------------------------------------------------- */
		1041
		1042	/* screen_t flags */
		1043	#define Screen_Relative (1<<0) /* relative origin mode flag */
		1044	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		1045	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		1046	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		1047	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		1048	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		1049
		1050	/* rxvt_vars.options */
		1051	enum {
		1052	# define def(name) Opt_ ## name,
		1053	# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
		1054	Opt_0,
		1055	# include "optinc.h"
		1056	# undef nodef
		1057	# undef def
		1058	Opt_count
		1059	};
		1060
		1061	/* ------------------------------------------------------------------------- */
		1062
		1063	struct rxvt_vars : TermWin_t
		1064	{
		1065	scrollBar_t scrollBar;
		1066	uint8_t options[(Opt_count + 7) >> 3];
		1067	XSizeHints szHint;
		1068	rxvt_color *pix_colors;
		1069	Cursor TermWin_cursor; /* cursor for vt window */
		1070
		1071	line_t *row_buf; // all lines, scrollback + terminal, circular
		1072	line_t *drawn_buf; // text on screen
		1073	line_t *swap_buf; // lines for swap buffer
		1074	char *tabs; /* per location: 1 == tab-stop */
		1075	screen_t screen;
		1076	screen_t swap;
		1077	selection_t selection;
		1078	rxvt_color pix_colors_focused[TOTAL_COLORS];
		1079	#ifdef OFF_FOCUS_FADING
		1080	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		1081	#endif
		1082	};
		1083
996	struct rxvt_term : zero_initialized, rxvt_vars {	1084	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		1085	{
		1086
		1087	// special markers with magic addresses
		1088	static const char resval_undef []; // options specifically unset
		1089	static const char resval_on []; // boolean options switched on
		1090	static const char resval_off []; // or off
		1091
997	log_callback *log_hook; // log error messages through this hook, if != 0	1092	log_callback *log_hook; // log error messages through this hook, if != 0
998	getfd_callback *getfd_hook; // convert remote to local fd, if != 0	1093	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
999	#if ENABLE_PERL	1094	#if ENABLE_PERL
1000	rxvt_perl_term perl;	1095	rxvt_perl_term perl;
1001	#endif	1096	#endif
1002	struct mbstate mbstate; // current input multibyte state	1097	struct mbstate mbstate; // current input multibyte state
1003		1098
1004	unsigned char want_refresh:1,	1099	unsigned char want_refresh:1,
1005	#ifdef TRANSPARENT
1006	want_full_refresh:1, /* awaiting full screen refresh */
1007	#endif
1008	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1009	am_transparent:1, /* is a transparent term */
1010	am_pixmap_trans:1, /* transparency w/known root pixmap */
1011	#endif
1012	current_screen:1, /* primary or secondary */	1100	current_screen:1, /* primary or secondary */
1013	hate_those_clicks:1, /* a.k.a. keep mark position */
1014	num_scr_allow:1,	1101	num_scr_allow:1,
1015	bypass_keystate:1,	1102	bypass_keystate:1,
		1103	#if ENABLE_FRILLS
		1104	urgency_hint:1,
		1105	#endif
1016	#ifdef CURSOR_BLINK	1106	#if CURSOR_BLINK
1017	hidden_cursor:1,	1107	hidden_cursor:1,
1018	#endif	1108	#endif
1019	#ifdef TEXT_BLINK	1109	#if TEXT_BLINK
1020	hidden_text:1,	1110	hidden_text:1,
1021	#endif	1111	#endif
1022	#ifdef POINTER_BLANK	1112	#if POINTER_BLANK
1023	hidden_pointer:1,	1113	hidden_pointer:1,
1024	#endif	1114	#endif
1025	enc_utf8:1, /* wether locale uses utf-8 */	1115	enc_utf8:1, /* whether locale uses utf-8 */
1026	seen_input:1, /* wether we have seen some program output yet */	1116	seen_input:1, /* whether we have seen some program output yet */
1027	seen_resize:1, /* wether we had a resize event */	1117	seen_resize:1, /* whether we had a resize event */
		1118	init_done:1,
1028	parsed_geometry:1;	1119	parsed_geometry:1;
1029		1120
1030	unsigned char refresh_type,	1121	unsigned char refresh_type,
1031	#ifdef META8_OPTION	1122	#ifdef META8_OPTION
1032	meta_char, /* Alt-key prefix */	1123	meta_char; /* Alt-key prefix */
1033	#endif	1124	#endif
1034	scrollbar_align,
1035	selection_wait,
1036	selection_type;
1037	/* ---------- */	1125	/* ---------- */
		1126	bool rvideo_state, rvideo_mode;
		1127	#ifndef NO_BELL
1038	short rvideo;	1128	bool rvideo_bell;
		1129	#endif
1039	int num_scr; /* screen: number lines scrolled */	1130	int num_scr; /* screen: number of lines scrolled */
1040	int prev_ncol, /* screen: previous number of columns */	1131	int prev_ncol, /* screen: previous number of columns */
1041	prev_nrow; /* screen: previous number of rows */	1132	prev_nrow; /* screen: previous number of rows */
1042	/* ---------- */	1133	/* ---------- */
1043	rend_t rstyle;	1134	rend_t rstyle;
1044	/* ---------- */
1045	uint32_t pixcolor_set[NPIXCLR_SETS];
1046	/* ---------- */	1135	/* ---------- */
1047	#ifdef SELECTION_SCROLLING	1136	#ifdef SELECTION_SCROLLING
1048	int scroll_selection_lines;	1137	int scroll_selection_lines;
1049	enum page_dirn scroll_selection_dir;	1138	enum page_dirn scroll_selection_dir;
1050	int selection_save_x,	1139	int selection_save_x,
…		…
1056	/* give proper Scroll behaviour */	1145	/* give proper Scroll behaviour */
1057	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1146	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1058	mouse_slip_wheel_speed,	1147	mouse_slip_wheel_speed,
1059	#endif	1148	#endif
1060	refresh_count,	1149	refresh_count,
1061	refresh_limit,
1062	last_bot, /* scrollbar last bottom position */
1063	last_top, /* scrollbar last top position */
1064	last_state, /* scrollbar last state */
1065	scrollbar_len,
1066	#ifdef MENUBAR
1067	menu_readonly, /* okay to alter menu? */
1068	Arrows_x,
1069	#endif
1070	#if MENUBAR_MAX > 1
1071	Nbars,
1072	#endif
1073	window_vt_x,	1150	window_vt_x,
1074	window_vt_y,	1151	window_vt_y,
1075	window_sb_x,	1152	mouse_row,
		1153	mouse_col,
1076	# ifdef POINTER_BLANK	1154	# ifdef POINTER_BLANK
1077	pointerBlankDelay,	1155	pointerBlankDelay,
1078	# endif	1156	# endif
1079	allowedxerror;	1157	allowedxerror;
1080	/* ---------- */	1158	/* ---------- */
1081	unsigned int ModLevel3Mask,	1159	unsigned int ModLevel3Mask,
1082	ModMetaMask,	1160	ModMetaMask,
1083	ModNumLockMask;	1161	ModNumLockMask;
1084	int old_width, /* last used width in screen resize */
1085	old_height; /* last used height in screen resize */
1086	unsigned long priv_modes,	1162	unsigned long priv_modes,
1087	SavedModes;	1163	SavedModes;
1088	/* ---------- */	1164	/* ---------- */
1089	Atom xa[NUM_XA];	1165	Atom *xa;
1090	/* ---------- */
1091	#ifdef MENUBAR
1092	GC menubarGC;
1093	#endif
1094	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1095	GC scrollbarGC,
1096	topShadowGC,
1097	botShadowGC;
1098	#endif
1099	#ifdef XTERM_SCROLLBAR
1100	GC xscrollbarGC,
1101	ShadowGC;
1102	#endif
1103	#ifdef PLAIN_SCROLLBAR
1104	GC pscrollbarGC;
1105	#endif
1106	#ifdef NEXT_SCROLLBAR
1107	GC blackGC,
1108	whiteGC,
1109	grayGC,
1110	darkGC,
1111	stippleGC;
1112	Pixmap dimple,
1113	upArrow,
1114	downArrow,
1115	upArrowHi,
1116	downArrowHi;
1117	#endif
1118	/* ---------- */	1166	/* ---------- */
1119	Time selection_time,	1167	Time selection_time,
1120	selection_request_time;	1168	clipboard_time;
		1169	rxvt_selection *selection_req;
1121	pid_t cmd_pid; /* process id of child */	1170	pid_t cmd_pid; /* process id of child */
1122	char * incr_buf;
1123	size_t incr_buf_size, incr_buf_fill;
1124	/* ---------- */	1171	/* ---------- */
1125	Cursor leftptr_cursor;
1126	/* ---------- */
1127	#ifndef NO_BACKSPACE_KEY
1128	const char *key_backspace;
1129	#endif
1130	#ifndef NO_DELETE_KEY
1131	const char *key_delete;
1132	#endif
1133	struct mouse_event MEvent;	1172	struct mouse_event MEvent;
1134	XComposeStatus compose;	1173	XComposeStatus compose;
1135	ttymode_t tio;	1174	static struct termios def_tio;
1136	#ifdef UTMP_SUPPORT	1175	row_col_t oldcursor;
1137	# ifdef HAVE_STRUCT_UTMP	1176	#ifdef HAVE_BG_PIXMAP
1138	struct utmp ut;	1177	void bg_init ();
		1178	void bg_destroy ();
		1179
		1180	enum {
		1181	BG_IS_VALID = 1 << 0,
		1182
		1183	BG_IS_TRANSPARENT = 1 << 1,
		1184	BG_NEEDS_REFRESH = 1 << 2,
		1185	BG_INHIBIT_RENDER = 1 << 3,
		1186	};
		1187
		1188	uint8_t bg_flags;
		1189
		1190	# if BG_IMAGE_FROM_FILE
		1191	rxvt_image fimage;
		1192	void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
		1193	bool render_image (rxvt_image &image);
1139	# endif	1194	# endif
1140	# ifdef HAVE_STRUCT_UTMPX	1195
1141	struct utmpx utx;	1196	# if ENABLE_TRANSPARENCY
		1197	rxvt_img *root_img;
		1198	image_effects root_effects;
		1199
		1200	void bg_set_transparent ()
		1201	{
		1202	bg_flags |= BG_IS_TRANSPARENT;
		1203	}
		1204	void bg_set_root_pixmap ();
		1205	bool render_root_image ();
1142	# endif	1206	# endif
1143	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1207
1144	char ut_id[5];	1208	void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
1145	# endif	1209
1146	int utmp_pos;	1210	ev_tstamp bg_valid_since;
1147	#endif	1211
1148	row_col_t oldcursor;	1212	rxvt_img *bg_img;
1149	#ifdef XPM_BACKGROUND	1213
1150	bgPixmap_t bgPixmap;	1214	bool bg_window_size_sensitive ();
1151	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */	1215	bool bg_window_position_sensitive ();
1152	#endif	1216
1153	#ifdef MENUBAR	1217	void bg_render ();
1154	menu_t *ActiveMenu, /* currently active menu */	1218	void bg_invalidate ()
1155	*BuildMenu; /* the menu currently being built */	1219	{
1156	bar_t *CurrentBar;	1220	bg_flags &= ~BG_IS_VALID;
1157	# if ! (MENUBAR_MAX > 1)	1221	}
1158	bar_t BarList;
1159	# endif /* (MENUBAR_MAX > 1) */
1160	#endif	1222	#endif
1161		1223
1162	#if ENABLE_OVERLAY	1224	#if ENABLE_OVERLAY
1163	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions	1225	overlay_base ov;
1164	text_t **ov_text;
1165	rend_t **ov_rend;
1166		1226
1167	void scr_swap_overlay ();	1227	void scr_swap_overlay () NOTHROW;
1168	void scr_overlay_new (int x, int y, int w, int h);	1228	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1169	void scr_overlay_off ();	1229	void scr_overlay_off () NOTHROW;
1170	void scr_overlay_set (int x, int y,	1230	void scr_overlay_set (int x, int y,
1171	text_t text,	1231	text_t text,
1172	rend_t rend = OVERLAY_RSTYLE);	1232	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1173	void scr_overlay_set (int x, int y, const char *s);	1233	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1174	void scr_overlay_set (int x, int y, const wchar_t *s);	1234	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1175	#endif	1235	#endif
1176		1236
1177	vector<void *> allocated; // free these memory blocks with free()	1237	vector<void *> allocated; // free these memory blocks with free()
1178		1238
1179	char *env_windowid; /* environmental variable WINDOWID */	1239	int parent_x, parent_y; // parent window position relative to root, only updated on demand
1180	char *env_display; /* environmental variable DISPLAY */	1240
1181	char *env_term; /* environmental variable TERM */
1182	char *env_colorfgbg;
1183	char *locale;	1241	char *locale;
1184	char charsets[4];	1242	char charsets[4];
1185	char *v_buffer; /* pointer to physical buffer */	1243	char *v_buffer; /* pointer to physical buffer */
1186	unsigned int v_buflen; /* size of area to write */	1244	unsigned int v_buflen; /* size of area to write */
1187	stringvec *argv, *envv; /* if != 0, will be freed on destroy time */	1245	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1188		1246
1189	#ifdef KEYSYM_RESOURCE	1247	#ifdef KEYSYM_RESOURCE
1190	keyboard_manager *keyboard;	1248	keyboard_manager *keyboard;
		1249	#endif
		1250	#ifndef NO_RESOURCES
		1251	XrmDatabase option_db;
1191	#endif	1252	#endif
1192		1253
1193	const char *rs[NUM_RESOURCES];	1254	const char *rs[NUM_RESOURCES];
1194	/* command input buffering */	1255	/* command input buffering */
1195	char *cmdbuf_ptr, *cmdbuf_endp;	1256	char *cmdbuf_ptr, *cmdbuf_endp;
1196	char cmdbuf_base[CBUFSIZ];	1257	char cmdbuf_base[CBUFSIZ];
1197		1258
1198	rxvt_salloc *talloc; // text line allocator	1259	ptytty *pty;
1199	rxvt_salloc *ralloc; // rend line allocator	1260
		1261	// chunk contains all line_t's as well as rend_t and text_t buffers
		1262	// for drawn_buf, swap_buf and row_buf, in this order
		1263	void *chunk;
		1264	size_t chunk_size;
1200		1265
1201	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's	1266	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1202		1267
1203	#if ENABLE_FRILLS || ISO_14755	1268	#if ENABLE_FRILLS || ISO_14755
1204	// ISO 14755 entry support	1269	// ISO 14755 entry support
1205	unicode_t iso14755buf;	1270	unicode_t iso14755buf;
1206	void commit_iso14755 ();	1271	void commit_iso14755 ();
1207	int hex_keyval (XKeyEvent &ev);
1208	# if ISO_14755	1272	# if ISO_14755
1209	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);	1273	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1210	void iso14755_54 (int x, int y);	1274	void iso14755_54 (int x, int y);
1211	# endif	1275	# endif
1212	#endif	1276	#endif
1213		1277
1214	// modifies first argument(!)	1278	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1215	void paste (char *data, unsigned int len);
1216		1279
1217	long vt_emask, vt_emask_perl;
1218
1219	void vt_select_input ()	1280	void vt_select_input () const NOTHROW
1220	{	1281	{
1221	XSelectInput (display->display, vt, vt_emask | vt_emask_perl);	1282	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1222	}	1283	}
1223		1284
1224	#if TRANSPARENT	1285	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1225	void rootwin_cb (XEvent &xev);	1286	void rootwin_cb (XEvent &xev);
1226	xevent_watcher rootwin_ev;	1287	xevent_watcher rootwin_ev;
1227	#endif	1288	#endif
		1289	#ifdef HAVE_BG_PIXMAP
		1290	void update_background ();
		1291	void update_background_cb (ev::timer &w, int revents);
		1292	ev::timer update_background_ev;
		1293	#endif
1228		1294
1229	void x_cb (XEvent &xev);	1295	void x_cb (XEvent &xev);
1230	void flush ();
1231	xevent_watcher termwin_ev;	1296	xevent_watcher termwin_ev;
1232	xevent_watcher vt_ev;	1297	xevent_watcher vt_ev;
1233	#ifdef HAVE_SCROLLBARS
1234	xevent_watcher scrollbar_ev;	1298	xevent_watcher scrollbar_ev;
1235	#endif
1236	#ifdef MENUBAR
1237	xevent_watcher menubar_ev;
1238	#endif
1239		1299
1240	void check_cb (check_watcher &w); check_watcher check_ev;	1300	void child_cb (ev::child &w, int revents); ev::child child_ev;
1241	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1301	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1242	void flush_cb (time_watcher &w); time_watcher flush_ev;	1302	void refresh_check ();
1243		1303	void flush ();
1244	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1304	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1245		1305	void cmdbuf_reify ();
1246	void incr_cb (time_watcher &w); time_watcher incr_ev;	1306	void cmdbuf_append (const char *str, size_t count);
		1307	bool pty_fill ();
		1308	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1247		1309
1248	#ifdef CURSOR_BLINK	1310	#ifdef CURSOR_BLINK
		1311	void cursor_blink_reset ();
1249	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1312	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1250	#endif	1313	#endif
1251	#ifdef TEXT_BLINK	1314	#ifdef TEXT_BLINK
1252	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1315	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1316	#endif
		1317	#ifndef NO_BELL
		1318	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1253	#endif	1319	#endif
1254		1320
1255	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1321	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1256	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;	1322	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1257	#endif	1323	#endif
1258	#ifdef SELECTION_SCROLLING	1324	#ifdef SELECTION_SCROLLING
1259	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;	1325	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1260	#endif	1326	#endif
1261	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1327	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1262	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;	1328	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1263	#endif	1329	#endif
1264		1330
1265	#ifdef POINTER_BLANK	1331	#ifdef POINTER_BLANK
1266	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1332	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1267	void pointer_blank ();	1333	void pointer_blank ();
1268	#endif	1334	#endif
1269	void pointer_unblank ();	1335	void pointer_unblank ();
1270		1336
1271	void tt_printf (const char *fmt,...);	1337	void tt_printf (const char *fmt,...);
1272	void tt_write (const char *data, unsigned int len);	1338	void tt_write (const char *data, unsigned int len);
1273	void pty_write ();	1339	void pty_write ();
1274		1340
1275	void tt_winch ();	1341	void make_current () const // make this the "currently active" urxvt instance
1276		1342	{
1277	rxvt_term ();	1343	SET_R (this);
1278	~rxvt_term ();	1344	set_environ (envv);
1279	void child_exit (); // child has exited, usually destroys	1345	rxvt_set_locale (locale);
1280	void destroy ();	1346	}
1281	void emergency_cleanup ();
1282
1283	bool init (int argc, const char *const *argv);
1284	bool init_vars ();
1285
1286	bool pty_fill ();
1287
1288	void init_secondary ();
1289	const char **init_resources (int argc, const char *const *argv);
1290	const char *x_resource (const char *name);
1291	void init_env ();
1292	void set_locale (const char *locale);
1293	void init_xlocale ();
1294	void init_command (const char *const *argv);
1295	void run_command (const char *const *argv);
1296	int run_child (const char *const *argv);
1297
1298	void color_aliases (int idx);
1299	void recolour_cursor ();
1300	void create_windows (int argc, const char *const *argv);
1301	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1302	void window_calc (unsigned int newwidth, unsigned int newheight);
1303		1347
1304	#if USE_XIM	1348	#if USE_XIM
1305	rxvt_xim *input_method;	1349	rxvt_xim *input_method;
1306	XIC Input_Context;	1350	XIC Input_Context;
1307	XIMStyle input_style;	1351	XIMStyle input_style;
1308	XPoint spot; // most recently sent spot position	1352	XPoint spot; // most recently sent spot position
1309		1353
1310	void im_destroy ();	1354	void im_destroy ();
1311	void im_cb (); im_watcher im_ev;	1355	void im_cb (); im_watcher im_ev;
1312	void im_set_size (XRectangle &size);	1356	void im_set_size (XRectangle &size);
1313	void im_set_position (XPoint &pos);	1357	void im_set_position (XPoint &pos) NOTHROW;
1314	void im_set_color (unsigned long &fg, unsigned long &bg);	1358	void im_set_color (unsigned long &fg, unsigned long &bg);
1315	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);	1359	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1316		1360
1317	bool IMisRunning ();	1361	bool im_is_running ();
1318	void IMSendSpot ();	1362	void im_send_spot ();
1319	bool IM_get_IC (const char *modifiers);	1363	bool im_get_ic (const char *modifiers);
1320	void IMSetStatusPosition ();	1364	void im_set_position ();
1321	#endif	1365	#endif
1322
1323	void resize_scrollbar ();
1324
1325	void pixel_position (int *x, int *y);
1326
1327	void selection_click (int clicks, int x, int y);
1328	void selection_extend (int x, int y, int flag);
1329	void selection_rotate (int x, int y);
1330
1331	/* autoconvert */
1332		1366
1333	// command.C	1367	// command.C
1334	void lookup_key (XKeyEvent &ev);	1368	void key_press (XKeyEvent &ev);
1335	unsigned int cmd_write (const char *str, unsigned int count);	1369	void key_release (XKeyEvent &ev);
1336		1370
1337	wchar_t next_char ();	1371	wchar_t next_char () NOTHROW;
1338	wchar_t cmd_getc ();	1372	wchar_t cmd_getc () THROW ((class out_of_input));
1339	uint32_t next_octet ();	1373	uint32_t next_octet () NOTHROW;
1340	uint32_t cmd_get8 ();	1374	uint32_t cmd_get8 () THROW ((class out_of_input));
1341		1375
1342	bool cmd_parse ();	1376	void cmd_parse ();
1343	void mouse_report (XButtonEvent &ev);	1377	void mouse_report (XButtonEvent &ev);
1344	void button_press (XButtonEvent &ev);	1378	void button_press (XButtonEvent &ev);
1345	void button_release (XButtonEvent &ev);	1379	void button_release (XButtonEvent &ev);
1346	void focus_in ();	1380	void focus_in ();
1347	void focus_out ();	1381	void focus_out ();
1348	int check_our_parents ();	1382	#if ENABLE_FRILLS
		1383	void set_urgency (bool enable);
		1384	#else
		1385	void set_urgency (bool enable) { }
		1386	#endif
		1387	void update_fade_color (unsigned int idx);
1349	#ifdef PRINTPIPE	1388	#ifdef PRINTPIPE
1350	FILE *popen_printer ();	1389	FILE *popen_printer ();
1351	int pclose_printer (FILE *stream);	1390	int pclose_printer (FILE *stream);
1352	#endif	1391	#endif
1353	void process_print_pipe ();	1392	void process_print_pipe ();
…		…
1358	void process_window_ops (const int *args, unsigned int nargs);	1397	void process_window_ops (const int *args, unsigned int nargs);
1359	char *get_to_st (unicode_t &ends_how);	1398	char *get_to_st (unicode_t &ends_how);
1360	void process_dcs_seq ();	1399	void process_dcs_seq ();
1361	void process_osc_seq ();	1400	void process_osc_seq ();
1362	void process_color_seq (int report, int color, const char *str, char resp);	1401	void process_color_seq (int report, int color, const char *str, char resp);
1363	void process_xterm_seq (int op, const char *str, char resp);	1402	void process_xterm_seq (int op, char *str, char resp);
1364	int privcases (int mode, unsigned long bit);	1403	int privcases (int mode, unsigned long bit);
1365	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1404	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1366	void process_sgr_mode (unsigned int nargs, const int *arg);	1405	void process_sgr_mode (unsigned int nargs, const int *arg);
1367	void process_graphics ();
1368	// init.C	1406	// init.C
		1407	void init (stringvec *argv, stringvec *envv);
		1408	void init (int argc, const char *const *argv, const char *const *envv);
		1409	void init2 (int argc, const char *const *argv);
		1410	void init_vars ();
		1411	const char **init_resources (int argc, const char *const *argv);
		1412	void init_env ();
		1413	void set_locale (const char *locale);
		1414	void init_xlocale ();
		1415	void init_command (const char *const *argv);
		1416	void run_command (const char *const *argv);
		1417	int run_child (const char *const *argv);
		1418	void color_aliases (int idx);
		1419	void create_windows (int argc, const char *const *argv);
1369	void Get_Colours ();	1420	void get_colours ();
1370	void get_ourmods ();	1421	void get_ourmods ();
1371	// logging.C	1422	void set_icon (const char *file);
1372	void makeutent (const char *pty, const char *hostname);
1373	void cleanutent ();
1374	// main.C	1423	// main.C
1375	void privileged_utmp (rxvt_privaction action);	1424	void tt_winch ();
		1425	rxvt_term ();
		1426	~rxvt_term ();
		1427	void destroy ();
		1428	void emergency_cleanup ();
		1429	void recolour_cursor ();
		1430	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1431	void window_calc (unsigned int newwidth, unsigned int newheight);
1376	bool set_fonts ();	1432	bool set_fonts ();
1377	void set_string_property (Atom prop, const char *str, int len = -1);	1433	void set_string_property (Atom prop, const char *str, int len = -1);
		1434	void set_mbstring_property (Atom prop, const char *str, int len = -1);
1378	void set_utf8_property (Atom prop, const char *str, int len = -1);	1435	void set_utf8_property (Atom prop, const char *str, int len = -1);
1379	void set_title (const char *str);	1436	void set_title (const char *str);
1380	void set_icon_name (const char *str);	1437	void set_icon_name (const char *str);
1381	void set_window_color (int idx, const char *color);	1438	void set_window_color (int idx, const char *color);
1382	void set_colorfgbg ();	1439	char *get_colorfgbg ();
1383	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1440	bool set_color (rxvt_color &color, const char *name);
		1441	void alias_color (int dst, int src);
1384	void set_widthheight (unsigned int newwidth, unsigned int newheight);	1442	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1385		1443	void get_window_origin (int &x, int &y);
1386	#ifdef MENUBAR
1387	// menubar.C
1388	void menuitem_free (menu_t *menu, menuitem_t *item);
1389	int action_dispatch (action_t *action);
1390	void menuarrow_free (char name);
1391	void menuarrow_add (char *string);
1392	char *menu_find_base (menu_t **menu, char *path);
1393	menu_t *menu_delete (menu_t *menu);
1394	menu_t *menu_add (menu_t *parent, char *path);
1395	void drawbox_menubar (int x, int len, int state);
1396	void drawtriangle (int x, int y, int state);
1397	void drawbox_menuitem (int y, int state);
1398	void menu_show ();
1399	void menu_display (void (rxvt_term::*update) ());
1400	void menu_hide_all ();
1401	void menu_hide ();
1402	void menu_clear (menu_t *menu);
1403	void menubar_clear ();
1404	bar_t *menubar_find (const char *name);
1405	int menubar_push (const char *name);
1406	void menubar_remove (const char *name);
1407	void menubar_dump (FILE *fp);
1408	void menubar_read (const char *filename);
1409	void menubar_dispatch (char *str);
1410	void draw_Arrows (int name, int state);
1411	void menubar_expose ();
1412	int menubar_mapping (int map);
1413	int menu_select (XButtonEvent &ev);
1414	void menubar_select (XButtonEvent &ev);
1415	void menubar_control (XButtonEvent &ev);
1416	void map_menuBar (int map);
1417	#endif
1418		1444
1419	// screen.C	1445	// screen.C
1420		1446
1421	void lalloc (line_t &l)
1422	{
1423	l.t = (text_t *)talloc->alloc ();
1424	l.r = (rend_t *)ralloc->alloc ();
1425	}
1426
1427	#if 0
1428	void lfree (line_t &l)
1429	{
1430	talloc->free (l.t);
1431	ralloc->free (l.r);
1432	}
1433	#endif
1434
1435	void lresize (line_t &l)
1436	{
1437	if (!l.t)
1438	return;
1439
1440	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1441	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1442
1443	l.l = min (l.l, ncol);
1444
1445	if (ncol > prev_ncol)
1446	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1447	}
1448
1449	int fgcolor_of (rend_t r)	1447	int fgcolor_of (rend_t r) const NOTHROW
1450	{	1448	{
1451	int base = GET_BASEFG (r);	1449	int base = GET_BASEFG (r);
1452	#ifndef NO_BRIGHTCOLOR	1450	#ifndef NO_BRIGHTCOLOR
1453	if (r & RS_Bold	1451	if (r & RS_Bold
1454	# if ENABLE_STYLES	1452	# if ENABLE_STYLES
1455	&& OPTION (Opt_intensityStyles)	1453	&& option (Opt_intensityStyles)
1456	# endif	1454	# endif
1457	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1455	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1458	base += minBrightCOLOR - minCOLOR;	1456	base += minBrightCOLOR - minCOLOR;
1459	#endif	1457	#endif
1460	return base;	1458	return base;
1461	}	1459	}
1462		1460
1463	int bgcolor_of (rend_t r)	1461	int bgcolor_of (rend_t r) const NOTHROW
1464	{	1462	{
1465	int base = GET_BASEBG (r);	1463	int base = GET_BASEBG (r);
1466	#ifndef NO_BRIGHTCOLOR	1464	#ifndef NO_BRIGHTCOLOR
1467	if (r & RS_Blink	1465	if (r & RS_Blink
1468	# if ENABLE_STYLES	1466	# if ENABLE_STYLES
1469	&& OPTION (Opt_intensityStyles)	1467	&& option (Opt_intensityStyles)
1470	# endif	1468	# endif
1471	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))	1469	&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1472	base += minBrightCOLOR - minCOLOR;	1470	base += minBrightCOLOR - minCOLOR;
1473	#endif	1471	#endif
1474	return base;	1472	return base;
1475	}	1473	}
1476		1474
1477	bool option (uint32_t opt)	1475	bool option (uint8_t opt) const NOTHROW
1478	{	1476	{
1479	return OPTION (opt);	1477	return options[opt >> 3] & (1 << (opt & 7));
1480	}	1478	}
1481		1479
1482	void set_option (uint32_t opt, bool set)	1480	void set_option (uint8_t opt, bool set = true) NOTHROW;
		1481
		1482	// modifies first argument(!)
		1483	void tt_paste (char *data, unsigned int len) NOTHROW;
		1484	void paste (char *data, unsigned int len) NOTHROW;
		1485	void scr_alloc () NOTHROW;
		1486	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1487	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1488	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1489	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1490	void scr_reset ();
		1491	void scr_release () NOTHROW;
		1492	void scr_clear (bool really = false) NOTHROW;
		1493	void scr_refresh () NOTHROW;
		1494	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1495	void scr_erase_screen (int mode) NOTHROW;
		1496	#if ENABLE_FRILLS
		1497	void scr_erase_savelines () NOTHROW;
		1498	void scr_backindex () NOTHROW;
		1499	void scr_forwardindex () NOTHROW;
		1500	#endif
		1501	void scr_touch (bool refresh) NOTHROW;
		1502	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1503	void scr_recolour (bool refresh = true) NOTHROW;
		1504	void scr_remap_chars () NOTHROW;
		1505	void scr_remap_chars (line_t &l) NOTHROW;
		1506
		1507	enum cursor_mode { SAVE, RESTORE };
		1508
		1509	void scr_poweron ();
		1510	void scr_soft_reset () NOTHROW;
		1511	void scr_cursor (cursor_mode mode) NOTHROW;
		1512	void scr_do_wrap () NOTHROW;
		1513	void scr_swap_screen () NOTHROW;
		1514	void scr_change_screen (int scrn);
		1515	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1516	void scr_rendition (int set, int style) NOTHROW;
		1517	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1518	void scr_backspace () NOTHROW;
		1519	void scr_tab (int count, bool ht = false) NOTHROW;
		1520	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1521	void scr_index (enum page_dirn direction) NOTHROW;
		1522	void scr_erase_line (int mode) NOTHROW;
		1523	void scr_E () NOTHROW;
		1524	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1525	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1526	void scr_scroll_region (int top, int bot) NOTHROW;
		1527	void scr_cursor_visible (int mode) NOTHROW;
		1528	void scr_autowrap (int mode) NOTHROW;
		1529	void scr_relative_origin (int mode) NOTHROW;
		1530	void scr_insert_mode (int mode) NOTHROW;
		1531	void scr_set_tab (int mode) NOTHROW;
		1532	void scr_rvideo_mode (bool on) NOTHROW;
		1533	void scr_report_position () NOTHROW;
		1534	void set_font_style () NOTHROW;
		1535	void scr_charset_choose (int set) NOTHROW;
		1536	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1537	void scr_move_to (int y, int len) NOTHROW;
		1538	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1539	bool scr_changeview (int new_view_start) NOTHROW;
		1540	void scr_bell () NOTHROW;
		1541	void scr_printscreen (int fullhist) NOTHROW;
		1542	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1543	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1544	void scr_reverse_selection () NOTHROW;
		1545	void scr_dump (int fd) NOTHROW;
		1546
		1547	void selection_check (int check_more) NOTHROW;
		1548	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1549	void selection_clear (bool clipboard = false) NOTHROW;
		1550	void selection_make (Time tm);
		1551	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
		1552	void selection_start_colrow (int col, int row) NOTHROW;
		1553	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1554	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1555	void selection_remove_trailing_spaces () NOTHROW;
		1556	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1557	void selection_click (int clicks, int x, int y) NOTHROW;
		1558	void selection_extend (int x, int y, int flag) NOTHROW;
		1559	void selection_rotate (int x, int y) NOTHROW;
		1560
		1561	// xdefaults.C
		1562	void rxvt_usage (int type);
		1563	const char **get_options (int argc, const char *const *argv);
		1564	int parse_keysym (const char *str, const char *arg);
		1565	const char *x_resource (const char *name);
		1566	void extract_resources ();
		1567	void extract_keysym_resources ();
		1568	void find_resources (const char *n_prefix, const char *c_prefix, int mode,
		1569	Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
		1570	bool parse_bool_resource (const char *str)
1483	{	1571	{
1484	if (set)	1572	return (!strcasecmp (str, "TRUE")
1485	options |= opt;	1573	|| !strcasecmp (str, "YES")
1486	else	1574	|| !strcasecmp (str, "ON")
1487	options &= ~opt;	1575	|| !strcasecmp (str, "1"));
1488	}	1576	}
1489
1490	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1491	void scr_blank_screen_mem (line_t &l, rend_t efs);
1492	int scr_scroll_text (int row1, int row2, int count);
1493	void scr_reset ();
1494	void scr_release ();
1495	void scr_clear (bool really = false);
1496	void scr_refresh (unsigned char refresh_type);
1497	bool scr_refresh_rend (rend_t mask, rend_t value);
1498	void scr_erase_screen (int mode);
1499	#if ENABLE_FRILLS
1500	void scr_erase_savelines ();
1501	void scr_backindex ();
1502	void scr_forwardindex ();
1503	#endif
1504	void scr_touch (bool refresh);
1505	void scr_expose (int x, int y, int width, int height, bool refresh);
1506	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1507	void scr_recolour ();
1508	void scr_remap_chars ();
1509	void scr_remap_chars (line_t &l);
1510
1511	void scr_poweron ();
1512	void scr_cursor (int mode);
1513	void scr_do_wrap ();
1514	int scr_change_screen (int scrn);
1515	void scr_color (unsigned int color, int fgbg);
1516	void scr_rendition (int set, int style);
1517	void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1518	void scr_backspace ();
1519	void scr_tab (int count, bool ht = false);
1520	void scr_gotorc (int row, int col, int relative);
1521	void scr_index (enum page_dirn direction);
1522	void scr_erase_line (int mode);
1523	void scr_E ();
1524	void scr_insdel_lines (int count, int insdel);
1525	void scr_insdel_chars (int count, int insdel);
1526	void scr_scroll_region (int top, int bot);
1527	void scr_cursor_visible (int mode);
1528	void scr_autowrap (int mode);
1529	void scr_relative_origin (int mode);
1530	void scr_insert_mode (int mode);
1531	void scr_set_tab (int mode);
1532	void scr_rvideo_mode (int mode);
1533	void scr_report_position ();
1534	void set_font_style ();
1535	void scr_charset_choose (int set);
1536	void scr_charset_set (int set, unsigned int ch);
1537	int scr_move_to (int y, int len);
1538	int scr_page (enum page_dirn direction, int nlines);
1539	int scr_changeview (unsigned int oldviewstart);
1540	void scr_bell ();
1541	void scr_printscreen (int fullhist);
1542	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1543	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1544	void scr_reverse_selection ();
1545	void scr_dump (int fd);
1546	void selection_check (int check_more);
1547	void selection_paste (Window win, Atom prop, bool delete_prop);
1548	void selection_property (Window win, Atom prop);
1549	void selection_request (Time tm, int x, int y);
1550	int selection_request_other (Atom target, int selnum);
1551	void selection_clear ();
1552	void selection_make (Time tm);
1553	bool selection_grab (Time tm);
1554	void selection_start_colrow (int col, int row);
1555	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1556	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1557	void selection_remove_trailing_spaces ();
1558	void selection_send (const XSelectionRequestEvent &rq);
1559
1560	#if defined(NEXT_SCROLLBAR)
1561	// scrollbar-next.C
1562	Pixmap renderPixmap (const char *const *data, int width, int height);
1563	void init_scrollbar_stuff ();
1564	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566	#endif
1567
1568	#if defined(RXVT_SCROLLBAR)
1569	// scrollbar-rxvt.C
1570	void Draw_button (int x, int y, int state, int dirn);
1571	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572	#endif
1573
1574	#if defined(XTERM_SCROLLBAR)
1575	// scrollbar-xterm.C
1576	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577	#endif
1578
1579	#if defined(PLAIN_SCROLLBAR)
1580	// scrollbar-plain.C
1581	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582	#endif
1583
1584	// scrollbar.C
1585	int scrollbar_mapping (int map);
1586	int scrollbar_show (int update);
1587	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588
1589	// xdefaults.C
1590	void get_options (int argc, const char *const *argv);
1591	int parse_keysym (const char *str, const char *arg);
1592	void get_xdefaults (FILE *stream, const char *name);
1593	void extract_resources ();
1594	// xpm.C
1595	int scale_pixmap (const char *geom);
1596	void resize_pixmap ();
1597	Pixmap set_bgPixmap (const char *file);
1598	};	1577	};
1599		1578
1600	/*	1579	#endif /* _RXVT_H_ */
1601	*****************************************************************************
1602	* PROTOTYPES
1603	*****************************************************************************
1604	*/
1605	#ifdef PROTOTYPES
1606	# define __PROTO(p) p
1607	#else
1608	# define __PROTO(p) ()
1609	#endif
1610		1580
1611	#ifdef DEBUG_malloc
1612	# include "dmalloc.h" /* This comes last */
1613	#endif
1614
1615	#endif /* _RXVT_H_ */
1616

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