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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.32 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.395 by root, Thu Apr 1 00:41:07 2010 UTC

1	#ifndef RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
2	#define RXVT_H_	2	#define RXVT_H_
3		3
4	#include "rxvtlib.h"	4	#include <cstdio>
		5	#include <cctype>
		6	#include <cerrno>
		7	#include <cstdarg>
		8	#include <cstdlib>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <cstring>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_CWCHAR
		24	# include <cwchar>
		25	#elif HAVE_WCHAR_H
		26	# include <wchar.h>
		27	#else
		28	// stdlib.h might provide it
		29	#endif
		30
		31	using namespace std;
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
5		47
6	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
		69
		70	#include <limits.h>
7		71
8	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
9	#include <X11/keysym.h>	73	#include <X11/keysym.h>
10	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
11	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
12		76
13	#include "defaultfont.h"	77	#include "encoding.h"
14	#include "rxvtcolor.h"	78	#include "rxvtutil.h"
15	#include "iom.h"	79	#include "rxvtfont.h"
		80	#include "rxvttoolkit.h"
		81	#include "scrollbar.h"
		82	#include "ev_cpp.h"
16	#include "salloc.h"	83	#include "salloc.h"
		84	#include "libptytty.h"
17		85
18	#include <wchar.h>	86	#include "rxvtperl.h"
		87
		88	// try to avoid some macros to decrease code size, on some systems
		89	#if ENABLE_MINIMAL
		90	# define strcmp(a,b) (strcmp)(a,b)
		91	# define strlen(a) (strlen)(a)
		92	# define strcpy(a,b) (strcpy)(a,b)
		93	# define memset(a,c,l) (memset)(a,c,l)
		94	# define memcpy(a,b,l) (memcpy)(a,b,l)
		95	#endif
19		96
20	/*	97	/*
21	*****************************************************************************	98	*****************************************************************************
22	* SYSTEM HACKS	99	* SYSTEM HACKS
23	*****************************************************************************	100	*****************************************************************************
24	*/	101	*/
25	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)
27	*/
28	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__
30	#endif
31	#if defined (sun) && !defined (__sun__)
32	# define __sun__
33	#endif
34
35		102
36	#ifndef HAVE_XPOINTER	103	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;	104	typedef char *XPointer;
38	#endif	105	#endif
39		106
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	107	#include <termios.h>
42	typedef struct termios ttymode_t;
43	#else
44	# include <sgtty.h>
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53		108
54	#ifdef GREEK_SUPPORT	109	#include "background.h"
55	# include "grkelot.h"
56	#endif
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif
63	#endif
64		110
65	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
66	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
67	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
68	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
69	#endif	115	#endif
70		116
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EXIT_SUCCESS 0 /* exit function success */
73	# define NO_SETOWNER_TTYDEV	119	# define EXIT_FAILURE 1 /* exit function failure */
74	# endif	120	#endif
		121
		122	#ifndef PATH_MAX
		123	# define PATH_MAX 16384
75	#endif	124	#endif
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125
77	# define NO_SETOWNER_TTYDEV	126	/****************************************************************************/
		127
		128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception { };
		130
		131	// exception thrown when the command parser runs out of input data
		132	class out_of_input { };
		133
		134	/*
		135	*****************************************************************************
		136	* PROTOTYPES
		137	*****************************************************************************
		138	*/
		139	// main.C
		140	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		141	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		142	extern void rxvt_push_locale (const char *locale) NOTHROW;
		143	extern void rxvt_pop_locale () NOTHROW;
		144	void rxvt_init ();
		145
		146	// misc.C
		147	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		149	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		150	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		151
		152	const char * rxvt_basename (const char *str) NOTHROW;
		153	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		154	void rxvt_log (const char *fmt,...) NOTHROW;
		155	void rxvt_warn (const char *fmt,...) NOTHROW;
		156	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		157	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		158
		159	char * rxvt_strtrim (char *str) NOTHROW;
		160	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		161	void rxvt_freecommastring (char **cs) NOTHROW;
		162
		163	void * rxvt_malloc (size_t size);
		164	void * rxvt_calloc (size_t number, size_t size);
		165	void * rxvt_realloc (void *ptr, size_t size);
		166
		167	/////////////////////////////////////////////////////////////////////////////
		168
		169	// temporarily replace the process environment
		170	extern char **environ;
		171	extern char **rxvt_environ; // the original environ pointer
		172
		173	static inline void
		174	set_environ (stringvec *envv)
		175	{
		176	#if ENABLE_PERL
		177	assert (envv);
		178	#else
		179	if (envv)
78	#endif	180	#endif
		181	environ = (char **)envv->begin ();
		182	}
		183
		184	static inline void
		185	set_environ (char **envv)
		186	{
		187	#if ENABLE_PERL
		188	assert (envv);
		189	#else
		190	if (envv)
		191	#endif
		192	environ = envv;
		193	}
79		194
80	/*	195	/*
81	*****************************************************************************	196	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	197	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	198	*****************************************************************************
84	*/	199	*/
85	struct grwin_t;
86
87	/* Sanitize menubar info */
88	#ifndef MENUBAR
89	# undef MENUBAR_MAX
90	#endif
91	#ifndef MENUBAR_MAX
92	# define MENUBAR_MAX 0
93	#endif
94
95	/* If we're using either the rxvt scrollbar or menu bars, keep the
96	* scrollColor resource.
97	*/
98	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99	# define KEEP_SCROLLCOLOR 1
100	#else
101	# undef KEEP_SCROLLCOLOR
102	#endif
103
104	#ifdef XPM_BACKGROUND
105	typedef struct {
106	short w, h, x, y;
107	Pixmap pixmap;
108	} bgPixmap_t;
109	#endif
110		200
111	/*	201	/*
112	* the 'essential' information for reporting Mouse Events	202	* the 'essential' information for reporting Mouse Events
113	* pared down from XButtonEvent	203	* pared down from XButtonEvent
114	*/	204	*/
115	struct mouse_event {	205	struct mouse_event
116	int clicks;	206	{
		207	int clicks;
117	Time time; /* milliseconds */	208	Time time; /* milliseconds */
118	unsigned int state; /* key or button mask */	209	unsigned int state; /* key or button mask */
119	unsigned int button; /* detail */	210	unsigned int button; /* detail */
120	};	211	};
121		212
122	#ifndef min	213	#if ENABLE_XEMBED
123	# define min(a,b) (((a) < (b)) ? (a) : (b))	214	// XEMBED messages
124	# define max(a,b) (((a) > (b)) ? (a) : (b))	215	# define XEMBED_EMBEDDED_NOTIFY 0
125	#endif	216	# define XEMBED_WINDOW_ACTIVATE 1
		217	# define XEMBED_WINDOW_DEACTIVATE 2
		218	# define XEMBED_REQUEST_FOCUS 3
		219	# define XEMBED_FOCUS_IN 4
		220	# define XEMBED_FOCUS_OUT 5
		221	# define XEMBED_FOCUS_NEXT 6
		222	# define XEMBED_FOCUS_PREV 7
126		223
127	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	224	# define XEMBED_MODALITY_ON 10
128	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	225	# define XEMBED_MODALITY_OFF 11
129	#define SWAP_IT(one, two, typeof) \	226	# define XEMBED_REGISTER_ACCELERATOR 12
130	do { \	227	# define XEMBED_UNREGISTER_ACCELERATOR 13
131	typeof swapittmp; \	228	# define XEMBED_ACTIVATE_ACCELERATOR 14
132	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	229
133	} while (/* CONSTCOND */ 0)	230	// XEMBED detail code
134	#define BOUND_POSITIVE_INT16(val) \	231	# define XEMBED_FOCUS_CURRENT 0
135	(int16_t)((val) <= 0 \	232	# define XEMBED_FOCUS_FIRST 1
136	? 0 \	233	# define XEMBED_FOCUS_LAST 2
137	: min((val), (((uint16_t)-1)>>1)))	234
		235	# define XEMBED_MAPPED (1 << 0)
		236	#endif
138		237
139	/*	238	/*
140	*****************************************************************************	239	*****************************************************************************
141	* NORMAL DEFINES	240	* NORMAL DEFINES
142	*****************************************************************************	241	*****************************************************************************
143	*/	242	*/
144		243
145	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146	# error if you disable both selection styles, how can you select, silly?
147	#endif
148
149	#define APL_CLASS "XTerm" /* class name */
150	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151	#define APL_NAME "rxvt" /* normal name */
152
153	/* COLORTERM, TERM environment variables */	244	/* COLORTERM, TERM environment variables */
154	#define COLORTERMENV "rxvt"	245	#define COLORTERMENV "rxvt"
155	#ifdef XPM_BACKGROUND	246	#ifdef BG_IMAGE_FROM_FILE
156	# define COLORTERMENVFULL COLORTERMENV "-xpm"	247	# define COLORTERMENVFULL COLORTERMENV "-xpm"
157	#else	248	#else
158	# define COLORTERMENVFULL COLORTERMENV	249	# define COLORTERMENVFULL COLORTERMENV
159	#endif	250	#endif
160	#ifndef TERMENV	251	#ifndef TERMENV
161	# define TERMENV "xterm"	252	# define TERMENV "rxvt-unicode"
162	#endif	253	#endif
163		254
164	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	255	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165	# define NO_MOUSE_REPORT_SCROLLBAR	256	# define NO_MOUSE_REPORT_SCROLLBAR 1
166	#endif	257	#endif
167		258
168	#ifdef NO_RESOURCES
169	# undef USE_XGETDEFAULT
170	#endif
171
172	/* now look for other badly set stuff */
173
174	#if !defined (EACCESS) && defined(EAGAIN)
175	# define EACCESS EAGAIN
176	#endif
177
178	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179	# define EXIT_SUCCESS 0 /* exit function success */
180	# define EXIT_FAILURE 1 /* exit function failure */
181	#endif
182
183	#define menuBar_esc 10
184	#define scrollBar_esc 30	259	#define scrollBar_esc 30
185	#define menuBar_margin 2 /* margin below text */
186		260
187	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)	261	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
188	# define HAVE_SCROLLBARS	262	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
189	#endif	263	#endif
190		264
191	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	265	enum {
192	#ifdef HALFSHADOW
193	# define SHADOW 1
194	#else
195	# define SHADOW 2
196	#endif
197
198	#define R_SB_ALIGN_CENTRE 0
199	#define R_SB_ALIGN_TOP 1
200	#define R_SB_ALIGN_BOTTOM 2
201
202	#define R_SB_RXVT 0
203	#define R_SB_NEXT 1
204	#define R_SB_XTERM 2
205	#define R_SB_PLAIN 4
206
207	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 15
209	#define SB_WIDTH_PLAIN 7
210	#ifndef SB_WIDTH_RXVT
211	# define SB_WIDTH_RXVT 10
212	#endif
213
214	/*
215	* NeXT scrollbar defines
216	*/
217	#define SB_PADDING 1
218	#define SB_BORDER_WIDTH 1
219	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
220	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
221	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
222	#define SB_MARGIN_SPACE (SB_PADDING * 2)
223	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
224	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
225	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
226	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
227	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
228	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
229	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
230	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
231	/*
232	* +-------------+
233	* | | <---< SB_PADDING
234	* | ::::::::::: |
235	* | ::::::::::: |
236	* '''''''''''''''''
237	* ,,,,,,,,,,,,,,,,,
238	* | ::::::::::: |
239	* | ::::::::::: |
240	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
241	* | | :::::::: |
242	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243	* | +---------+ |
244	* | | ......%%| |
245	* | | ......%%| |
246	* | | ..()..%%| |
247	* | | ......%%| |
248	* | | %%%%%%%%| |
249	* | +---------+ | <.........................
250	* | | <---< SB_PADDING :
251	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
252	* | | ......%%| | | : :
253	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
254	* | | %%%%%%%%| | | : :
255	* | +---------+ | <-+ : :
256	* | | : :
257	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
258	* | | ......%%| | | : :
259	* | | ..\/..%%| | | : :
260	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
261	* | +---------+ | | : :
262	* | | | : :
263	* +-------------+ <-+.........:............:
264	* ^^|_________| :
265	* || | :
266	* || +---< SB_BUTTON_WIDTH
267	* || :
268	* |+------< SB_PADDING
269	* |: :
270	* +----< SB_BORDER_WIDTH
271	* : :
272	* :............:
273	* |
274	* +---< SB_WIDTH_NEXT
275	*/
276
277	#define NO_REFRESH 0 /* Window not visible at all! */	266	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	267	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	268	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	269	};
281	#define REFRESH_BOUNDS (1<<3)
282		270
283	#ifdef NO_SECONDARY_SCREEN	271	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	272	# define NSCREENS 0
285	#else	273	#else
286	# define NSCREENS 1	274	# define NSCREENS 1
287	#endif	275	#endif
288		276
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	277	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	278	#define FONT_CMD '#'
295	#define FONT_DN "#-"	279	#define FONT_DN "#-"
296	#define FONT_UP "#+"	280	#define FONT_UP "#+"
297		281
298	/* flags for rxvt_scr_gotorc() */	282	/* flags for rxvt_scr_gotorc () */
		283	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	284	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	285	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	286	RELATIVE = C_RELATIVE | R_RELATIVE,
		287	};
302		288
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	289	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	290	enum {
305	#define DELETE +1	291	INSERT = -1, /* don't change these values */
306	#define ERASE +2	292	DELETE = +1,
		293	ERASE = +2,
		294	};
307		295
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	296	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	297	enum page_dirn {
310	UP,	298	UP,
311	DN,	299	DN,
312	NO_DIR	300	NO_DIR,
313	};	301	};
314		302
315	/* arguments for rxvt_scr_change_screen() */	303	/* arguments for rxvt_scr_change_screen () */
316	enum {	304	enum {
317	PRIMARY = 0,	305	PRIMARY = 0,
318	SECONDARY	306	SECONDARY,
319	};	307	};
320		308
321	#define RS_None 0 /* Normal */	309	#define RS_None 0
322		310
323	#define RS_fgMask 0x000001FFu /* 512 colors */	311	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
324	#define RS_bgMask 0x0003FE00u /* 512 colors */	312	#define RS_bgShift 0
325	#define RS_Bold 0x00040000u /* bold */	313	#define RS_fgShift (RS_bgShift + Color_Bits)
		314	#define RS_bgMask (RS_colorMask << RS_bgShift)
		315	#define RS_fgMask (RS_colorMask << RS_fgShift)
		316
		317	// font styles
		318	#define RS_Bold 0x08000000UL // value 1
		319	#define RS_Italic 0x10000000UL // value 2
		320
		321	// fake styles
326	#define RS_Blink 0x00080000u /* blink */	322	#define RS_Blink 0x20000000UL // blink
327	#define RS_RVid 0x00100000u /* reverse video */	323	#define RS_RVid 0x40000000UL // reverse video
328	#define RS_Uline 0x00200000u /* underline */	324	#define RS_Uline 0x80000000UL // underline
329		325
330	#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */	326	// 5 custom bits for extensions
		327	#define RS_customCount 16UL
331	#define RS_fontShift 22	328	#define RS_customShift 23
		329	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
332		330
		331	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		332	#define RS_fontShift (RS_fgShift + Color_Bits)
		333	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		334	#define RS_fontMask ((rxvt_fontset::fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		335
		336	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		337	#define RS_redraw (2UL << RS_fontShift)
		338
		339	#define RS_styleCount 4
		340	#define RS_styleMask (RS_Bold | RS_Italic)
		341	#define RS_styleShift 27
		342
333	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	343	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
334	#define RS_attrMask (RS_baseattrMask|RS_fontMask)	344	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		345
		346	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		347	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
335		348
336	#define Sel_none 0 /* Not waiting */	349	#define Sel_none 0 /* Not waiting */
337	#define Sel_normal 0x01 /* normal selection */	350	#define Sel_normal 0x01 /* normal selection */
338	#define Sel_incr 0x02 /* incremental selection */	351	#define Sel_incr 0x02 /* incremental selection */
339	#define Sel_direct 0x00	352	#define Sel_direct 0x00
…		…
347	enum {	360	enum {
348	C0_NUL = 0x00,	361	C0_NUL = 0x00,
349	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	362	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
350	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	363	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
351	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	364	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
352	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	365	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
353	};	366	};
354	#define CHAR_ST 0x9c /* 0234 */	367	#define CHAR_ST 0x9c /* 0234 */
355		368
356	/*	369	/*
357	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	370	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
358	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	371	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
359	*/	372	*/
		373	enum {
360	#define XTerm_name 0	374	XTerm_name = 0,
361	#define XTerm_iconName 1	375	XTerm_iconName = 1,
362	#define XTerm_title 2	376	XTerm_title = 2,
		377	XTerm_property = 3, // change X property
363	#define XTerm_Color 4 /* change colors */	378	XTerm_Color = 4, // change colors
		379	XTerm_Color00 = 10, // change fg color
		380	XTerm_Color01 = 11, // change bg color
364	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	381	XTerm_Color_cursor = 12, // change actual 'Cursor' color
365	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	382	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		383	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		384	XTerm_Color05 = 15, // not implemented (tektronix fg)
		385	XTerm_Color06 = 16, // not implemented (tektronix bg)
366	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	386	XTerm_Color_RV = 17, // change actual 'Highlight' color
367	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
368	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
369	#define XTerm_logfile 46 /* not implemented */	387	XTerm_logfile = 46, // not implemented
370	#define XTerm_font 50	388	XTerm_font = 50,
371		389
372	/*	390	XTerm_konsole30 = 30, // reserved for konsole
		391	XTerm_konsole31 = 31, // reserved for konsole
		392	XTerm_emacs51 = 51, // reserved for emacs shell
		393	/*
373	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	394	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
374	*/	395	*/
375	#define XTerm_Menu 10 /* set menu item */	396
		397	// deprecated
		398	Rxvt_Color_BD = 18,
		399	Rxvt_Color_UL = 19,
		400	Rxvt_restoreFG = 39,
		401	Rxvt_restoreBG = 49,
		402
376	#define XTerm_Pixmap 20 /* new bg pixmap */	403	Rxvt_Pixmap = 20, // new bg pixmap
377	#define XTerm_restoreFG 39 /* change default fg color */
378	#define XTerm_restoreBG 49 /* change default bg color */
379	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	404	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		405
		406	URxvt_locale = 701, // change locale
		407	URxvt_version = 702, // request version
		408
		409	URxvt_Color_IT = 704, // change actual 'Italic' colour
		410	URxvt_Color_tint = 705, // change actual tint colour
		411	URxvt_Color_BD = 706, // change actual 'Bold' color
		412	URxvt_Color_UL = 707, // change actual 'Underline' color
		413	URxvt_Color_border = 708,
		414
		415	URxvt_font = 710,
		416	URxvt_boldFont = 711,
		417	URxvt_italicFont = 712,
		418	URxvt_boldItalicFont = 713,
		419
		420	URxvt_view_up = 720,
		421	URxvt_view_down = 721,
		422
		423	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		424	};
380		425
381	/* Words starting with `Color_' are colours. Others are counts */	426	/* Words starting with `Color_' are colours. Others are counts */
382	/*	427	/*
383	* The following comment is mostly obsolete since pixcolor_set was expanded:
384	* We're currently upto 29 colours. Only 3 more available. The
385	* PixColor and rendition colour usage should probably be decoupled	428	* The PixColor and rendition colour usage should probably be decoupled
386	* on the unnecessary items, e.g. Color_pointer, but won't bother	429	* on the unnecessary items, e.g. Color_pointer, but won't bother
387	* until we need to. Also, be aware of usage in pixcolor_set	430	* until we need to. Also, be aware of usage in pixcolor_set
388	*/	431	*/
389		432
390	enum colour_list {	433	enum colour_list {
		434	Color_none = -2,
		435	Color_transparent = -1,
391	Color_fg = 0,	436	Color_fg = 0,
392	Color_bg,	437	Color_bg,
393	minCOLOR, /* 2 */	438	minCOLOR, /* 2 */
394	Color_Black = minCOLOR,	439	Color_Black = minCOLOR,
395	Color_Red3,	440	Color_Red3,
…		…
412	maxBrightCOLOR, /* minBrightCOLOR + 7 */	457	maxBrightCOLOR, /* minBrightCOLOR + 7 */
413	Color_White = maxBrightCOLOR,	458	Color_White = maxBrightCOLOR,
414	#else	459	#else
415	Color_White = maxCOLOR,	460	Color_White = maxCOLOR,
416	#endif	461	#endif
417	#ifdef TTY_256COLOR
418	min256COLOR = Color_White + 1,	462	minTermCOLOR = Color_White + 1,
419	max256COLOR = minCOLOR + 255,	463	#ifndef USE_256_COLORS
		464	maxTermCOLOR = Color_White + 72,
		465	#else
		466	maxTermCOLOR = Color_White + 240,
420	#endif	467	#endif
421	#ifndef NO_CURSORCOLOR	468	#ifndef NO_CURSORCOLOR
422	Color_cursor,	469	Color_cursor,
423	Color_cursor2,	470	Color_cursor2,
424	#endif	471	#endif
425	Color_pointer,	472	Color_pointer_fg,
		473	Color_pointer_bg,
426	Color_border,	474	Color_border,
427	#ifndef NO_BOLD_UNDERLINE_REVERSE	475	#ifndef NO_BOLD_UNDERLINE_REVERSE
428	Color_BD,	476	Color_BD,
		477	Color_IT,
429	Color_UL,	478	Color_UL,
430	Color_RV,	479	Color_RV,
431	#endif	480	#endif
		481	#if ENABLE_FRILLS
		482	Color_underline,
		483	#endif
432	#ifdef OPTION_HC	484	#ifdef OPTION_HC
433	Color_HC,	485	Color_HC,
434	#endif	486	#endif
435	#ifdef KEEP_SCROLLCOLOR
436	Color_scroll,	487	Color_scroll,
		488	#ifdef RXVT_SCROLLBAR
437	Color_trough,	489	Color_trough,
438	#endif	490	#endif
		491	#if ENABLE_TRANSPARENCY
		492	Color_tint,
		493	#endif
		494	#if OFF_FOCUS_FADING
		495	Color_fade,
		496	#endif
439	NRS_COLORS, /* */	497	NRS_COLORS, /* */
440	#ifdef KEEP_SCROLLCOLOR	498	#ifdef RXVT_SCROLLBAR
441	Color_topShadow = NRS_COLORS,	499	Color_topShadow = NRS_COLORS,
442	Color_bottomShadow,	500	Color_bottomShadow,
443	TOTAL_COLORS /* upto 30 */	501	TOTAL_COLORS
444	#else	502	#else
445	TOTAL_COLORS = NRS_COLORS /* */	503	TOTAL_COLORS = NRS_COLORS
446	#endif	504	#endif
447	};	505	};
448		506
449	#define Color_Bits 9	507	#ifndef USE_256_COLORS
450	#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)	508	#define Color_Bits 7 // 0 .. maxTermCOLOR
451	#define NPIXCLR_BITS 32	509	#else
452		510	#define Color_Bits 9 // 0 .. maxTermCOLOR
453	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	511	#endif
454		512
455	/*	513	/*
456	* Resource list	514	* Resource list
457	*/	515	*/
458	enum {	516	enum {
459	Rs_display_name = 0,	517	# define def(name) Rs_ ## name,
460	Rs_term_name,	518	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
461	Rs_iconName,	519	# include "rsinc.h"
462	Rs_geometry,	520	# undef def
463	Rs_reverseVideo,	521	# undef reserve
464	Rs_color,
465	_Rs_color = Rs_color + NRS_COLORS - 1,
466	Rs_font,
467	Rs_name,
468	Rs_title,
469	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
470	Rs_path,
471	#endif
472	#ifdef XPM_BACKGROUND
473	Rs_backgroundPixmap,
474	#endif
475	#if (MENUBAR_MAX)
476	Rs_menu,
477	#endif
478	#ifdef GREEK_SUPPORT
479	Rs_greek_keyboard,
480	Rs_greektoggle_key,
481	#endif
482	Rs_loginShell,
483	Rs_jumpScroll,
484	#ifdef HAVE_SCROLLBARS
485	Rs_scrollBar,
486	Rs_scrollBar_right,
487	Rs_scrollBar_floating,
488	Rs_scrollBar_align,
489	#endif
490	Rs_scrollstyle, /* Rs_scrollBar_style */
491	Rs_scrollTtyOutput,
492	Rs_scrollTtyKeypress,
493	Rs_scrollWithBuffer,
494	Rs_saveLines,
495	Rs_utmpInhibit,
496	Rs_visualBell,
497	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
498	Rs_mapAlert,
499	#endif
500	#ifdef META8_OPTION
501	Rs_meta8,
502	#endif
503	#ifdef MOUSE_WHEEL
504	Rs_mouseWheelScrollPage,
505	#endif
506	#ifndef NO_BACKSPACE_KEY
507	Rs_backspace_key,
508	#endif
509	#ifndef NO_DELETE_KEY
510	Rs_delete_key,
511	#endif
512	Rs_selectstyle,
513	#ifdef PRINTPIPE
514	Rs_print_pipe,
515	#endif
516	#ifdef USE_XIM
517	Rs_preeditType,
518	Rs_inputMethod,
519	#endif
520	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
521	Rs_bigfont_key,
522	Rs_smallfont_key,
523	#endif
524	#ifdef TRANSPARENT
525	Rs_transparent,
526	Rs_transparent_all,
527	#endif
528	#ifndef NO_FRILLS
529	Rs_ext_bwidth,
530	Rs_int_bwidth,
531	#endif
532	Rs_scrollBar_thickness,
533	#ifndef NO_LINESPACE
534	Rs_lineSpace,
535	#endif
536	Rs_cutchars,
537	#ifdef ACS_ASCII
538	Rs_acs_chars,
539	#endif
540	Rs_modifier,
541	Rs_answerbackstring,
542	Rs_tripleclickwords,
543	Rs_cursorBlink,
544	Rs_pointerBlank,
545	Rs_pointerBlankDelay,
546	Rs_imLocale,
547	NUM_RESOURCES	522	NUM_RESOURCES
548	};	523	};
549		524
550	// see init.C:xa_named, which must be kept in sync
551	enum {
552	XA_TEXT = 0,
553	XA_COMPOUND_TEXT,
554	XA_UTF8_STRING,
555	XA_MULTIPLE,
556	XA_TARGETS,
557	XA_TIMESTAMP,
558	XA_VT_SELECTION,
559	XA_INCR,
560	XA_WMDELETEWINDOW,
561	#ifdef TRANSPARENT
562	XA_XROOTPMAPID,
563	#endif
564	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
565	XA_DNDPROTOCOL,
566	XA_DNDSELECTION,
567	#endif /* OFFIX_DND */
568	XA_CLIPBOARD,
569	NUM_XA
570	};
571
572	/* DEC private modes */	525	/* DEC private modes */
573	#define PrivMode_132 (1LU<<0)	526	#define PrivMode_132 (1UL<<0)
574	#define PrivMode_132OK (1LU<<1)	527	#define PrivMode_132OK (1UL<<1)
575	#define PrivMode_rVideo (1LU<<2)	528	#define PrivMode_rVideo (1UL<<2)
576	#define PrivMode_relOrigin (1LU<<3)	529	#define PrivMode_relOrigin (1UL<<3)
577	#define PrivMode_Screen (1LU<<4)	530	#define PrivMode_Screen (1UL<<4)
578	#define PrivMode_Autowrap (1LU<<5)	531	#define PrivMode_Autowrap (1UL<<5)
579	#define PrivMode_aplCUR (1LU<<6)	532	#define PrivMode_aplCUR (1UL<<6)
580	#define PrivMode_aplKP (1LU<<7)	533	#define PrivMode_aplKP (1UL<<7)
581	#define PrivMode_HaveBackSpace (1LU<<8)	534	#define PrivMode_HaveBackSpace (1UL<<8)
582	#define PrivMode_BackSpace (1LU<<9)	535	#define PrivMode_BackSpace (1UL<<9)
583	#define PrivMode_ShiftKeys (1LU<<10)	536	#define PrivMode_ShiftKeys (1UL<<10)
584	#define PrivMode_VisibleCursor (1LU<<11)	537	#define PrivMode_VisibleCursor (1UL<<11)
585	#define PrivMode_MouseX10 (1LU<<12)	538	#define PrivMode_MouseX10 (1UL<<12)
586	#define PrivMode_MouseX11 (1LU<<13)	539	#define PrivMode_MouseX11 (1UL<<13)
587	#define PrivMode_scrollBar (1LU<<14)	540	#define PrivMode_scrollBar (1UL<<14)
588	#define PrivMode_menuBar (1LU<<15)
589	#define PrivMode_TtyOutputInh (1LU<<16)	541	#define PrivMode_TtyOutputInh (1UL<<15)
590	#define PrivMode_Keypress (1LU<<17)	542	#define PrivMode_Keypress (1UL<<16)
591	#define PrivMode_smoothScroll (1LU<<18)	543	#define PrivMode_smoothScroll (1UL<<17)
592	#define PrivMode_vt52 (1LU<<19)	544	#define PrivMode_vt52 (1UL<<18)
593	/* too annoying to implement X11 highlight tracking */	545	#define PrivMode_LFNL (1UL<<19)
594	/* #define PrivMode_MouseX11Track (1LU<<18) */	546	#define PrivMode_MouseBtnEvent (1UL<<20)
		547	#define PrivMode_MouseAnyEvent (1UL<<21)
		548	#define PrivMode_BracketPaste (1UL<<22)
595		549
596	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	550	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
597	#define PrivMode(test,bit) \
598	if (test) \
599	PrivateModes |= (bit); \
600	else \
601	PrivateModes &= ~(bit)
602		551
603	#ifdef ALLOW_132_MODE	552	#ifdef ALLOW_132_MODE
604	# define PrivMode_Default \
605	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	553	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
606	#else	554	#else
607	# define PrivMode_Default \	555	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
608	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
609	#endif	556	#endif
610		557
611	#define XDEPTH display->depth	558	// do not change these constants lightly, there are many interdependencies
612	#define XCMAP display->cmap
613	#define XVISUAL display->visual
614
615	#define IMBUFSIZ 128 /* input modifier buffer sizes */	559	#define IMBUFSIZ 128 // input modifier buffer sizes
616	#ifndef BUFSIZ
617	# define BUFSIZ 4096
618	#endif
619	#define KBUFSZ 512 /* size of keyboard mapping buffer */	560	#define KBUFSZ 512 // size of keyboard mapping buffer
		561	#define CBUFSIZ 2048 // size of command buffer
		562	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		563	#define UBUFSIZ 2048 // character buffer
		564
		565	#if ENABLE_FRILLS
		566	# include <X11/Xmd.h>
		567	typedef struct _mwmhints
		568	{
		569	CARD32 flags;
		570	CARD32 functions;
		571	CARD32 decorations;
		572	INT32 input_mode;
		573	CARD32 status;
		574	} MWMHints;
		575	#endif
		576
		577	/* Motif window hints */
		578	#define MWM_HINTS_FUNCTIONS (1L << 0)
		579	#define MWM_HINTS_DECORATIONS (1L << 1)
		580	#define MWM_HINTS_INPUT_MODE (1L << 2)
		581	#define MWM_HINTS_STATUS (1L << 3)
		582	/* bit definitions for MwmHints.functions */
		583	#define MWM_FUNC_ALL (1L << 0)
		584	#define MWM_FUNC_RESIZE (1L << 1)
		585	#define MWM_FUNC_MOVE (1L << 2)
		586	#define MWM_FUNC_MINIMIZE (1L << 3)
		587	#define MWM_FUNC_MAXIMIZE (1L << 4)
		588	#define MWM_FUNC_CLOSE (1L << 5)
		589	/* bit definitions for MwmHints.decorations */
		590	#define MWM_DECOR_ALL (1L << 0)
		591	#define MWM_DECOR_BORDER (1L << 1)
		592	#define MWM_DECOR_RESIZEH (1L << 2)
		593	#define MWM_DECOR_TITLE (1L << 3)
		594	#define MWM_DECOR_MENU (1L << 4)
		595	#define MWM_DECOR_MINIMIZE (1L << 5)
		596	#define MWM_DECOR_MAXIMIZE (1L << 6)
		597	/* bit definitions for MwmHints.inputMode */
		598	#define MWM_INPUT_MODELESS 0
		599	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		600	#define MWM_INPUT_SYSTEM_MODAL 2
		601	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		602	#define PROP_MWM_HINTS_ELEMENTS 5
620		603
621	/*	604	/*
622	*****************************************************************************	605	*****************************************************************************
623	* MACRO DEFINES	606	* MACRO DEFINES
624	*****************************************************************************	607	*****************************************************************************
625	*/	608	*/
626	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	609	#define dLocal(type,name) type const name = this->name
627	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	610
628	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	611	// for speed reasons, we assume that all codepoints 32 to 126 are
629	#define STRCASECMP(x, y) strcasecmp((x), (y))	612	// single-width.
630	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	613	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
631	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
632	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
633	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
634	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
635	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
636	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
637	#define STRDUP(x) strdup((const char *)(x))
638	#define STRLEN(x) strlen((const char *)(x))
639	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
640	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
641		614
642	/* convert pixel dimensions to row/column values. Everything as int32_t */	615	/* convert pixel dimensions to row/column values. Everything as int32_t */
643	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)	616	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
644	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)	617	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
645	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)	618	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
646	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)	619	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
647	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)	620	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
648	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)	621	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
649	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)	622	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
650	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)	623	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
651		624
652	#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)	625	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
653	#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)	626	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
		627
		628	#define LINENO(n) LINENO_of (this, n)
		629	#define ROW(n) ROW_of (this, n)
654		630
655	/* how to build & extract colors and attributes */	631	/* how to build & extract colors and attributes */
656	#define GET_BASEFG(x) (((x) & RS_fgMask))	632	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
657	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	633	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
658	#ifndef NO_BRIGHTCOLOR
659	# define GET_FGCOLOR(x) \
660	((((x) & RS_Bold) == 0 \
661	|| GET_BASEFG(x) < minCOLOR \
662	|| GET_BASEFG(x) >= minBrightCOLOR) \
663	? GET_BASEFG(x) \
664	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
665	# define GET_BGCOLOR(x) \
666	((((x) & RS_Blink) == 0 \
667	|| GET_BASEBG(x) < minCOLOR \
668	|| GET_BASEBG(x) >= minBrightCOLOR) \
669	? GET_BASEBG(x) \
670	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
671	#else
672	# define GET_FGCOLOR(x) GET_BASEFG(x)
673	# define GET_BGCOLOR(x) GET_BASEBG(x)
674	#endif
675		634
676	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	635	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	636	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		637
		638	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		639	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678		640
679	#define GET_ATTR(x) (((x) & RS_attrMask))	641	#define GET_ATTR(x) (((x) & RS_attrMask))
680	#define GET_BGATTR(x) \	642	#define GET_BGATTR(x) \
681	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	643	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682	| (((x) & RS_fgMask)<<Color_Bits)) \	644	| (((x) & RS_colorMask) << RS_bgShift)) \
683	: ((x) & (RS_attrMask | RS_bgMask)))	645	: ((x) & (RS_attrMask | RS_bgMask)))
684	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	646	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	647	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
686	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	648	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687		649
688	#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	650	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689	#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690		651
691	#ifdef HAVE_SCROLLBARS	652	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)	653	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		654
		655	#if ENABLE_STYLES
		656	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
693	#else	657	#else
694	# define scrollbar_TotalWidth() (0)	658	# define FONTSET_of(t,style) (t)->fontset[0]
695	#endif	659	#endif
696	#define scrollbar_isMotion() (scrollBar.state == 'm')
697	#define scrollbar_isUp() (scrollBar.state == 'U')
698	#define scrollbar_isDn() (scrollBar.state == 'D')
699	#define scrollbar_isUpDn() isupper (scrollBar.state)
700	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
701		660
702	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))	661	#define FONTSET(style) FONTSET_of (this, style)
703	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
704	&& (y) <= scrollbarnext_dnval())
705	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
708	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
709	#define SCROLLRXVT_MINHEIGHT 10
710	#define SCROLLXTERM_MINHEIGHT 10
711		662
712	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \	663	typedef callback<void (const char *)> log_callback;
713	? SCROLLNEXT_MINHEIGHT \	664	typedef callback<int (int)> getfd_callback;
714	: SCROLLRXVT_MINHEIGHT)
715	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
716	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
717	#define scrollbar_position(y) ((y) - scrollBar.beg)
718	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
719	- scrollbar_minheight())
720		665
721	#if (MENUBAR_MAX > 1)	666	/****************************************************************************/
722	/* rendition style flags */	667
723	# define menuBar_height() (TermWin.fheight + SHADOW)	668	#define LINE_LONGER 0x0001 // line is continued on the next row
724	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	669	#define LINE_FILTERED 0x0002 // line has been filtered
725	# define isMenuBarWindow(w) ((w) == menuBar.win)	670	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		671	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		672	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		673
		674	struct line_t
		675	{
		676	text_t *t; // terminal the text
		677	rend_t *r; // rendition, uses RS_ flags
		678	tlen_t_ l; // length of each text line
		679	uint32_t f; // flags
		680
		681	bool is_longer ()
		682	{
		683	return f & LINE_LONGER;
		684	}
		685
		686	void is_longer (int set)
		687	{
		688	if (set)
		689	f |= LINE_LONGER;
		690	else
		691	f &= ~LINE_LONGER;
		692	}
		693
		694	void clear ()
		695	{
		696	t = 0;
		697	r = 0;
		698	l = 0;
		699	f = 0;
		700	}
		701
		702	void touch () // call whenever a line is changed/touched/updated
		703	{
		704	#if ENABLE_PERL
		705	f &= ~LINE_FILTERED;
		706	#endif
		707	}
		708
		709	void touch (int col)
		710	{
		711	max_it (l, col);
		712	touch ();
		713	}
		714	};
		715
		716	/****************************************************************************/
		717
		718	// primitive wrapper around mbstate_t to ensure initialisation
		719	struct mbstate
		720	{
		721	mbstate_t mbs;
		722
		723	operator mbstate_t *() { return &mbs; }
		724	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		725	mbstate () { reset (); }
		726	};
		727
		728	/****************************************************************************/
		729
		730	#define UNICODE_MASK 0x1fffffUL
		731
		732	#if UNICODE_3
		733	# define COMPOSE_LO 0x40000000UL
		734	# define COMPOSE_HI 0x400fffffUL
		735	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
726	#else	736	#else
727	# define menuBar_height() (0)	737	# if ENABLE_PERL
728	# define menuBar_TotalHeight() (0)	738	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
729	# define isMenuBarWindow(w) (0)	739	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
730	#endif
731
732	#ifdef XPM_BACKGROUND
733	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
734	#else	740	# else
735	# define XPMClearArea(a, b, c, d, e, f, g)	741	# define COMPOSE_LO 0xd800UL
736	#endif	742	# define COMPOSE_HI 0xf8ffUL
737
738	#ifndef STRICT_FONT_CHECKING
739	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740	#endif
741
742	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745	#ifdef UTMP_SUPPORT
746	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747	# undef HAVE_UTMPX_H
748	# undef HAVE_STRUCT_UTMPX
749	# endif	743	# endif
750	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	744	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
751	# undef HAVE_UTMP_H
752	# undef HAVE_STRUCT_UTMP
753	# endif	745	#endif
754		746
755	# ifdef HAVE_UTMPX_H	747	#if ENABLE_COMBINING
756	# include <utmpx.h>	748	// compose chars are used to represent composite characters
		749	// that are not representable in unicode, as well as characters
		750	// not fitting in the BMP.
		751	struct compose_char
		752	{
		753	unicode_t c1, c2; // any chars != NOCHAR are valid
		754	compose_char (unicode_t c1, unicode_t c2)
		755	: c1(c1), c2(c2)
		756	{ }
		757	};
		758
		759	class rxvt_composite_vec
		760	{
		761	vector<compose_char> v;
		762	public:
		763	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		764	int expand (unicode_t c, wchar_t *r);
		765	compose_char *operator [](text_t c)
		766	{
		767	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		768	? &v[c - COMPOSE_LO]
		769	: 0;
		770	}
		771	};
		772
		773	extern class rxvt_composite_vec rxvt_composite;
757	# endif	774	#endif
758	# ifdef HAVE_UTMP_H	775
759	# include <utmp.h>	776	/****************************************************************************/
		777
		778	#ifdef KEYSYM_RESOURCE
		779	class keyboard_manager;
760	# endif	780	#endif
761	#endif
762		781
763	#ifdef DEBUG_CMD	782	typedef struct rxvt_term *rxvt_t;
764	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	783
765	#else	784	extern rxvt_t rxvt_current_term;
766	# define D_CMD(x)	785
767	#endif	786	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
768	#ifdef DEBUG_INIT	787	#define GET_R rxvt_current_term
769	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	788
770	#else	789	/* ------------------------------------------------------------------------- */
771	# define D_INIT(x)	790	struct overlay_base
772	#endif	791	{
773	#ifdef DEBUG_MAIN	792	int x, y, w, h; // overlay dimensions
774	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	793	text_t **text;
775	#else	794	rend_t **rend;
776	# define D_MAIN(x)	795
777	#endif	796	// while tempting to add swap() etc. here, it effetcively only increases code size
778	#ifdef DEBUG_SCREEN	797	};
779	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	798
780	#else	799	/* ------------------------------------------------------------------------- */
781	# define D_SCREEN(x)	800
782	#endif	801	typedef struct
783	#ifdef DEBUG_SELECT	802	{
784	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	803	int row;
785	#else	804	int col;
786	# define D_SELECT(x)	805	} row_col_t;
787	#endif
788	#ifdef DEBUG_SIZE
789	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790	#else
791	# define D_SIZE(x)
792	#endif
793	#ifdef DEBUG_X
794	# define D_X(x) fprintf x ; fputc('\n', stderr)
795	#else
796	# define D_X(x)
797	#endif
798		806
799	/*	807	/*
800	*****************************************************************************	808	* terminal limits:
801	* VARIABLES	809	*
802	*****************************************************************************	810	* width : 1 <= width
		811	* height : 1 <= height
		812	* ncol : 1 <= ncol <= MAX(tlen_t)
		813	* nrow : 1 <= nrow <= MAX(int)
		814	* saveLines : 0 <= saveLines <= MAX(int)
		815	* term_start : 0 <= term_start < saveLines
		816	* total_rows : nrow + saveLines
		817	*
		818	* top_row : -saveLines <= top_row <= 0
		819	* view_start : top_row <= view_start <= 0
		820	*
		821	* | most coordinates are stored relative to term_start,
		822	* ROW_BUF | which is the first line of the terminal screen
		823	* |························= row_buf[0]
		824	* |························= row_buf[1]
		825	* |························= row_buf[2] etc.
		826	* |
		827	* +------------+···········= term_start + top_row
		828	* | scrollback |
		829	* | scrollback +---------+·= term_start + view_start
		830	* | scrollback | display |
		831	* | scrollback | display |
		832	* +------------+·display·+·= term_start
		833	* | terminal | display |
		834	* | terminal +---------+
		835	* | terminal |
		836	* | terminal |
		837	* +------------+···········= term_start + nrow - 1
		838	* |
		839	* |
		840	* END······················= total_rows
803	*/	841	*/
804	#ifdef MENUBAR
805	# include "menubar.h"
806	#endif
807		842
808	#define BLINK_INTERVAL 0.5	843	struct TermWin_t
809	#define TEXT_BLINK_INTERVAL 0.5	844	{
		845	int width; /* window width [pixels] */
		846	int height; /* window height [pixels] */
		847	int fwidth; /* font width [pixels] */
		848	int fheight; /* font height [pixels] */
		849	int fbase; /* font ascent (baseline) [pixels] */
		850	int ncol; /* window columns [characters] */
		851	int nrow; /* window rows [characters] */
		852	int focus; /* window has focus */
		853	int mapped; /* window state mapped? */
		854	int int_bwidth; /* internal border width */
		855	int ext_bwidth; /* external border width */
		856	int lineSpace; /* number of extra pixels between rows */
		857	int letterSpace; /* number of extra pixels between columns */
		858	int saveLines; /* number of lines that fit in scrollback */
		859	int total_rows; /* total number of rows in this terminal */
		860	int term_start; /* term lines start here */
		861	int view_start; /* scrollback view starts here */
		862	int top_row; /* topmost row index of scrollback */
		863	Window parent[6]; /* parent identifiers - we're parent[0] */
		864	Window vt; /* vt100 window */
		865	GC gc; /* GC for drawing */
		866	Pixmap pixmap;
		867	rxvt_drawable *drawable;
		868	rxvt_fontset *fontset[4];
		869	};
810		870
811	#ifndef __attribute__	871	/*
812	# ifdef __GNUC__	872	* screen accounting:
813	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	873	* screen_t elements
814	# define __attribute__(x)	874	* row: Cursor row position : 0 <= row < nrow
815	# endif	875	* col: Cursor column position : 0 <= col < ncol
		876	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		877	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		878	*
		879	* selection_t elements
		880	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		881	* nothing is selected
		882	* beg: row/column of beginning of selection : never past mark
		883	* mark: row/column of initial click : never past end
		884	* end: row/column of one character past end of selection
		885	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		886	* * Note: col == -1 ==> we're left of screen
		887	*
		888	*/
		889	struct screen_t
		890	{
		891	row_col_t cur; /* cursor position on the screen */
		892	int tscroll; /* top of settable scroll region */
		893	int bscroll; /* bottom of settable scroll region */
		894	unsigned int charset; /* character set number [0..3] */
		895	unsigned int flags; /* see below */
		896	row_col_t s_cur; /* saved cursor position */
		897	unsigned int s_charset; /* saved character set number [0..3] */
		898	char s_charset_char;
		899	rend_t s_rstyle; /* saved rendition style */
		900	};
		901
		902	enum selection_op_t
		903	{
		904	SELECTION_CLEAR = 0, /* nothing selected */
		905	SELECTION_INIT, /* marked a point */
		906	SELECTION_BEGIN, /* started a selection */
		907	SELECTION_CONT, /* continued selection */
		908	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		909	};
		910
		911	struct selection_t
		912	{
		913	wchar_t *text; /* selected text */
		914	unsigned int len; /* length of selected text */
		915	unsigned int screen; /* screen being used */
		916	unsigned int clicks; /* number of clicks */
		917	selection_op_t op; /* current operation */
		918	bool rect; /* rectangular selection? */
		919	row_col_t beg; /* beginning of selection <= mark */
		920	row_col_t mark; /* point of initial click <= end */
		921	row_col_t end; /* one character past end point */
		922	wchar_t *clip_text; /* text copied to the clipboard */
		923	unsigned int clip_len; /* length of clipboard text */
		924	};
		925
		926	/* ------------------------------------------------------------------------- */
		927
		928	/* screen_t flags */
		929	#define Screen_Relative (1<<0) /* relative origin mode flag */
		930	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		931	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		932	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		933	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		934	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		935
		936	/* rxvt_vars.options */
		937	enum {
		938	# define def(name,idx) Opt_ ## name = idx,
		939	# define nodef(name) Opt_ ## name = 0,
		940	# include "optinc.h"
		941	# undef nodef
		942	# undef def
		943	Opt_count
		944	};
		945
		946	/* ------------------------------------------------------------------------- */
		947
		948	struct rxvt_vars : TermWin_t
		949	{
		950	scrollBar_t scrollBar;
		951	uint8_t options[(Opt_count + 7) >> 3];
		952	XSizeHints szHint;
		953	rxvt_color *pix_colors;
		954	Cursor TermWin_cursor; /* cursor for vt window */
		955	int numlock_state;
		956	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		957	line_t *drawn_buf; // text on screen
		958	line_t *swap_buf; // lines for swap buffer
		959	char *tabs; /* per location: 1 == tab-stop */
		960	screen_t screen;
		961	screen_t swap;
		962	selection_t selection;
		963	rxvt_color pix_colors_focused[TOTAL_COLORS];
		964	#ifdef OFF_FOCUS_FADING
		965	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
816	# endif	966	#endif
817	# define __attribute__(x)
818	#endif
819
820	// primivite wrapper around mbstate_t to ensure initialisation
821	struct mbstate {
822	mbstate_t mbs;
823
824	mbstate ()
825	{
826	MEMSET (&mbs, 0, sizeof (mbs));
827	}
828	};	967	};
829		968
830	struct rxvt_term : rxvt_vars {	969	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
831	struct mbstate mbstate;	970	{
		971
		972	// special markers with magic addresses
		973	static const char resval_undef []; // options specifically unset
		974	static const char resval_on []; // boolean options switched on
		975	static const char resval_off []; // or off
		976
		977	log_callback *log_hook; // log error messages through this hook, if != 0
		978	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		979	#if ENABLE_PERL
		980	rxvt_perl_term perl;
		981	#endif
		982	struct mbstate mbstate; // current input multibyte state
832		983
833	unsigned char want_refresh:1,	984	unsigned char want_refresh:1,
834	#ifdef TRANSPARENT
835	want_full_refresh:1, /* awaiting full screen refresh */
836	#endif
837	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
838	am_transparent:1, /* is a transparent term */
839	am_pixmap_trans:1, /* transparency w/known root pixmap */
840	#endif
841	current_screen:1, /* primary or secondary */	985	current_screen:1, /* primary or secondary */
842	hate_those_clicks:1, /* a.k.a. keep mark position */
843	num_scr_allow:1,	986	num_scr_allow:1,
844	bypass_keystate:1,	987	bypass_keystate:1,
		988	#if ENABLE_FRILLS
		989	urgency_hint:1,
		990	#endif
845	#ifdef CURSOR_BLINK	991	#if CURSOR_BLINK
846	hidden_cursor:1,	992	hidden_cursor:1,
847	#endif	993	#endif
848	#ifdef TEXT_BLINK	994	#if TEXT_BLINK
849	hidden_text:1,	995	hidden_text:1,
850	#endif	996	#endif
851	#ifdef POINTER_BLANK	997	#if POINTER_BLANK
852	hidden_pointer:1,	998	hidden_pointer:1,
853	#endif	999	#endif
		1000	enc_utf8:1, /* whether locale uses utf-8 */
		1001	seen_input:1, /* whether we have seen some program output yet */
		1002	seen_resize:1, /* whether we had a resize event */
854	parsed_geometry:1,	1003	parsed_geometry:1;
855	seen_input:1, /* wether any input has been seen so far */
856	enc_utf8:1; /* wether terminal reads/writes utf-8 */
857		1004
858	unsigned char refresh_type,	1005	unsigned char refresh_type,
859	#ifdef UTMP_SUPPORT
860	next_utmp_action,
861	#endif
862	#ifndef NO_SETOWNER_TTYDEV
863	next_tty_action,
864	#endif
865	#ifdef META8_OPTION	1006	#ifdef META8_OPTION
866	meta_char, /* Alt-key prefix */	1007	meta_char, /* Alt-key prefix */
867	#endif	1008	#endif
868	scrollbar_align,
869	selection_wait,	1009	selection_wait,
870	selection_type;	1010	selection_type;
871	/* ---------- */	1011	/* ---------- */
872	#ifdef GREEK_SUPPORT	1012	bool rvideo_state, rvideo_mode;
873	short greek_mode; /* greek keyboard mode */	1013	#ifndef NO_BELL
874	#endif
875	short rvideo;	1014	bool rvideo_bell;
		1015	#endif
876	int16_t num_scr; /* screen: number lines scrolled */	1016	int num_scr; /* screen: number of lines scrolled */
877	unsigned int prev_ncol, /* screen: previous number of columns */	1017	int prev_ncol, /* screen: previous number of columns */
878	prev_nrow; /* screen: previous number of rows */	1018	prev_nrow; /* screen: previous number of rows */
879	#ifdef RXVT_GRAPHICS
880	uint16_t gr_prev_start;
881	#endif
882	/* ---------- */	1019	/* ---------- */
883	rend_t rstyle;	1020	rend_t rstyle;
884	/* ---------- */	1021	/* ---------- */
885	uint32_t pixcolor_set[NPIXCLR_SETS];
886	/* ---------- */
887	#ifdef SELECTION_SCROLLING	1022	#ifdef SELECTION_SCROLLING
888	int scroll_selection_delay,
889	scroll_selection_lines;	1023	int scroll_selection_lines;
890	enum page_dirn scroll_selection_dir;	1024	enum page_dirn scroll_selection_dir;
891	int selection_save_x,	1025	int selection_save_x,
892	selection_save_y,	1026	selection_save_y,
893	selection_save_state,	1027	selection_save_state;
894	pending_scroll_selection;
895	#endif	1028	#endif
896	/* ---------- */	1029	/* ---------- */
897	int csrO, /* Hops - csr offset in thumb/slider to */	1030	int csrO, /* Hops - csr offset in thumb/slider to */
898	/* give proper Scroll behaviour */	1031	/* give proper Scroll behaviour */
899	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
900	scroll_arrow_delay,
901	#endif
902	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1032	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
903	mouse_slip_wheel_delay,
904	mouse_slip_wheel_speed,	1033	mouse_slip_wheel_speed,
905	#endif	1034	#endif
906	refresh_count,	1035	refresh_count,
907	refresh_limit,
908	fnum, /* logical font number */
909	last_bot, /* scrollbar last bottom position */
910	last_top, /* scrollbar last top position */
911	last_state, /* scrollbar last state */
912	scrollbar_len,
913	#ifdef MENUBAR
914	menu_readonly, /* okay to alter menu? */
915	Arrows_x,
916	#endif
917	#if MENUBAR_MAX > 1
918	Nbars,
919	#endif
920	window_vt_x,	1036	window_vt_x,
921	window_vt_y,	1037	window_vt_y,
922	window_sb_x,	1038	mouse_row,
		1039	mouse_col,
923	# ifdef POINTER_BLANK	1040	# ifdef POINTER_BLANK
924	pointerBlankDelay,	1041	pointerBlankDelay,
925	# endif	1042	# endif
926	allowedxerror;	1043	allowedxerror;
927	/* ---------- */	1044	/* ---------- */
928	unsigned int ModMetaMask,	1045	unsigned int ModLevel3Mask,
		1046	ModMetaMask,
929	ModNumLockMask,	1047	ModNumLockMask;
930	old_width, /* last used width in screen resize */	1048	int old_width, /* last used width in screen resize */
931	old_height, /* last used height in screen resize */	1049	old_height; /* last used height in screen resize */
932	#ifndef NO_BRIGHTCOLOR
933	colorfgbg,
934	#endif
935	ttymode;
936	unsigned long PrivateModes,	1050	unsigned long priv_modes,
937	SavedModes;	1051	SavedModes;
938	/* ---------- */	1052	/* ---------- */
939	Atom xa[NUM_XA];	1053	Atom *xa;
940	/* ---------- */
941	#ifdef MENUBAR
942	GC menubarGC;
943	#endif
944	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
945	GC scrollbarGC,
946	topShadowGC,
947	botShadowGC;
948	#endif
949	#ifdef XTERM_SCROLLBAR
950	GC xscrollbarGC,
951	ShadowGC;
952	#endif
953	#ifdef PLAIN_SCROLLBAR
954	GC pscrollbarGC;
955	#endif
956	#ifdef NEXT_SCROLLBAR
957	GC blackGC,
958	whiteGC,
959	grayGC,
960	darkGC,
961	stippleGC;
962	Pixmap dimple,
963	upArrow,
964	downArrow,
965	upArrowHi,
966	downArrowHi;
967	#endif
968	/* ---------- */	1054	/* ---------- */
969	Time selection_time,	1055	Time selection_time,
970	selection_request_time;	1056	selection_request_time,
		1057	clipboard_time;
971	pid_t cmd_pid; /* process id of child */	1058	pid_t cmd_pid; /* process id of child */
972	gid_t ttygid;	1059	char * incr_buf;
973	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1060	size_t incr_buf_size, incr_buf_fill;
974	uid_t euid;
975	gid_t egid;
976	#endif
977	/* ---------- */	1061	/* ---------- */
978	Cursor leftptr_cursor;
979	#ifdef POINTER_BLANK
980	Cursor blank_cursor;
981	#endif
982	/* ---------- */
983	const char *ttydev; /* pty/tty name */
984	#ifndef NO_BACKSPACE_KEY
985	const char *key_backspace;
986	#endif
987	#ifndef NO_DELETE_KEY
988	const char *key_delete;
989	#endif
990	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
991	KeySym ks_bigfont, ks_smallfont;
992	#endif
993	#ifdef GREEK_SUPPORT
994	KeySym ks_greekmodeswith;
995	#endif
996	#ifdef USE_XIM
997	XIC Input_Context;
998	XIMStyle input_style;
999	int event_type;
1000	#endif
1001	struct mouse_event MEvent;	1062	struct mouse_event MEvent;
1002	XComposeStatus compose;	1063	XComposeStatus compose;
1003	#ifdef RXVT_GRAPHICS	1064	struct termios tio;
1004	int graphics_up;
1005	struct grwin_t *gr_root;
1006	#endif
1007	ttymode_t tio;
1008	#ifdef UTMP_SUPPORT
1009	# ifdef HAVE_STRUCT_UTMP
1010	struct utmp ut;
1011	# endif
1012	# ifdef HAVE_STRUCT_UTMPX
1013	struct utmpx utx;
1014	# endif
1015	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1016	char ut_id[5];
1017	# endif
1018	int utmp_pos;
1019	#endif
1020	row_col_t oldcursor;	1065	row_col_t oldcursor;
1021	#ifdef XPM_BACKGROUND	1066	#ifdef HAVE_BG_PIXMAP
1022	bgPixmap_t bgPixmap;	1067	bgPixmap_t bgPixmap;
1023	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1024	#endif	1068	#endif
1025	#ifdef MULTICHAR_SET	1069	#ifdef HAVE_AFTERIMAGE
1026	int oldcursormulti;	1070	ASVisual *asv;
1027	void (*multichar_decode)(unsigned char *str, int len);	1071	ASImageManager *asimman;
1028	#endif
1029	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1030	struct stat ttyfd_stat; /* original status of our tty */
1031	#endif
1032	#ifdef MENUBAR
1033	menu_t *ActiveMenu, /* currently active menu */
1034	*BuildMenu; /* the menu currently being built */
1035	bar_t *CurrentBar;
1036	# if !(MENUBAR_MAX > 1)
1037	bar_t BarList;
1038	# endif /* (MENUBAR_MAX > 1) */
1039	#endif
1040	#ifdef RXVT_GRAPHICS
1041	Window gr_last_id;
1042	#endif
1043	#ifdef CURSOR_BLINK
1044	struct timeval lastcursorchange;
1045	#endif
1046	#ifdef POINTER_BLANK
1047	struct timeval lastmotion;
1048	#endif
1049		1072
1050	/* these three don't need to be kept but do so to placate some mem checkers */	1073	void init_asv ()
		1074	{
		1075	if (!asv)
		1076	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1077	}
		1078	#endif
		1079
		1080	#if ENABLE_OVERLAY
		1081	overlay_base ov;
		1082
		1083	void scr_swap_overlay () NOTHROW;
		1084	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1085	void scr_overlay_off () NOTHROW;
		1086	void scr_overlay_set (int x, int y,
		1087	text_t text,
		1088	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1089	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1090	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1091	#endif
		1092
		1093	vector<void *> allocated; // free these memory blocks with free()
		1094
1051	char *env_windowid; /* environmental variable WINDOWID */	1095	char env_windowid[21]; /* environmental variable WINDOWID */
		1096	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1052	char *env_display; /* environmental variable DISPLAY */	1097	char *env_display; /* environmental variable DISPLAY */
1053	char *env_term; /* environmental variable TERM */	1098	char *env_term; /* environmental variable TERM */
1054	char *env_colorfgbg;	1099
1055	char *locale;	1100	char *locale;
1056	char *codeset;
1057	char charsets[4];	1101	char charsets[4];
1058	unsigned char *v_buffer; /* pointer to physical buffer */	1102	char *v_buffer; /* pointer to physical buffer */
1059	unsigned int v_buflen; /* size of area to write */	1103	unsigned int v_buflen; /* size of area to write */
1060	char *newfont[MAX_NFONTS];	1104	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1105
1061	#ifdef KEYSYM_RESOURCE	1106	#ifdef KEYSYM_RESOURCE
1062	const unsigned char *Keysym_map[256];	1107	keyboard_manager *keyboard;
1063	#endif	1108	#endif
		1109	#ifndef NO_RESOURCES
		1110	XrmDatabase option_db;
		1111	#endif
		1112
1064	const char *rs[NUM_RESOURCES];	1113	const char *rs[NUM_RESOURCES];
1065	/* command input buffering */	1114	/* command input buffering */
1066	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1115	char *cmdbuf_ptr, *cmdbuf_endp;
1067	unsigned char cmdbuf_base[BUFSIZ];	1116	char cmdbuf_base[CBUFSIZ];
1068		1117
1069	rxvt_salloc *ralloc;	1118	ptytty *pty;
1070	rxvt_salloc *talloc;
1071		1119
1072	void paste (const unsigned char *data, unsigned int len);	1120	rxvt_salloc *talloc; // text line allocator
		1121	rxvt_salloc *ralloc; // rend line allocator
1073		1122
1074	void flush ();	1123	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1075		1124
		1125	#if ENABLE_FRILLS || ISO_14755
		1126	// ISO 14755 entry support
		1127	unicode_t iso14755buf;
		1128	void commit_iso14755 ();
		1129	# if ISO_14755
		1130	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1131	void iso14755_54 (int x, int y);
		1132	# endif
		1133	#endif
		1134
		1135	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1136
		1137	void vt_select_input () const NOTHROW
		1138	{
		1139	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1140	}
		1141
		1142	#if ENABLE_TRANSPARENCY || ENABLE_PERL
1076	void rootwin_cb (XEvent &xev);	1143	void rootwin_cb (XEvent &xev);
1077	xevent_watcher rootwin_ev;	1144	xevent_watcher rootwin_ev;
		1145	#endif
		1146	#ifdef HAVE_BG_PIXMAP
		1147	void update_background ();
		1148	#if TRACE_PIXMAPS
		1149	void trace_update_background (const char *file, int line);
		1150	# define update_background() trace_update_background (__FILE__, __LINE__)
		1151	#endif
		1152	void update_background_cb (ev::timer &w, int revents);
		1153	ev::timer update_background_ev;
		1154	#endif
1078		1155
1079	void x_cb (XEvent &xev);	1156	void x_cb (XEvent &xev);
1080	xevent_watcher termwin_ev;	1157	xevent_watcher termwin_ev;
1081	xevent_watcher vt_ev;	1158	xevent_watcher vt_ev;
1082	#ifdef HAVE_SCROLLBARS
1083	xevent_watcher scrollbar_ev;	1159	xevent_watcher scrollbar_ev;
1084	#endif
1085	#ifdef MENUBAR
1086	xevent_watcher menubar_ev;
1087	#endif
1088		1160
1089	void check_cb (check_watcher &w); check_watcher check_ev;	1161	void child_cb (ev::child &w, int revents); ev::child child_ev;
1090	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1162	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1091		1163	void refresh_check ();
1092	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1164	void flush ();
1093		1165	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1094	void incr_cb (time_watcher &w); time_watcher incr_ev;	1166	bool pty_fill ();
		1167	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1168	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1095		1169
1096	#ifdef CURSOR_BLINK	1170	#ifdef CURSOR_BLINK
1097	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;	1171	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1098	#endif	1172	#endif
1099	#ifdef TEXT_BLINK	1173	#ifdef TEXT_BLINK
1100	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;	1174	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1175	#endif
		1176	#ifndef NO_BELL
		1177	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1178	#endif
		1179
		1180	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1181	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1182	#endif
		1183	#ifdef SELECTION_SCROLLING
		1184	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1185	#endif
		1186	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1187	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1101	#endif	1188	#endif
1102		1189
1103	#ifdef POINTER_BLANK	1190	#ifdef POINTER_BLANK
1104	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1191	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1105	void pointer_blank ();	1192	void pointer_blank ();
		1193	#endif
1106	void pointer_unblank ();	1194	void pointer_unblank ();
1107	#endif
1108		1195
1109	void tt_printf (const char *fmt,...);	1196	void tt_printf (const char *fmt,...);
1110	void tt_write (const unsigned char *data, unsigned int len);	1197	void tt_write (const char *data, unsigned int len);
1111
1112	void tt_winch ();	1198	void pty_write ();
1113		1199
1114	rxvt_term ();	1200	void init (stringvec *argv, stringvec *envv)
1115	~rxvt_term ();	1201	{
1116	void destroy ();	1202	this->argv = argv;
		1203	init (argv->size (), argv->begin (), envv);
		1204	}
1117		1205
1118	bool init (int argc, const char *const *argv);	1206	void make_current () const // make this the "currently active" urxvt instance
1119	bool init_vars ();	1207	{
1120		1208	SET_R (this);
1121	uint32_t next_char ();	1209	set_environ (envv);
1122		1210	rxvt_set_locale (locale);
1123	bool pty_fill ();	1211	}
1124
1125	void *operator new (size_t s);
1126	void operator delete (void *p, size_t s);
1127
1128	void init_secondary ();
1129	const char **init_resources (int argc, const char *const *argv);
1130	void init_env ();
1131	void set_locale (const char *locale);
1132	void init_xlocale ();
1133	void init_command (const char *const *argv);
1134	int run_command (const char *const *argv);
1135	int run_child (const char *const *argv);
1136
1137	void color_aliases(int idx);
1138	void recolour_cursor ();
1139	void create_windows (int argc, const char *const *argv);
1140	void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1141	void window_calc (unsigned int width, unsigned int height);
1142	void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1143		1212
1144	#if USE_XIM	1213	#if USE_XIM
		1214	rxvt_xim *input_method;
		1215	XIC Input_Context;
		1216	XIMStyle input_style;
		1217	XPoint spot; // most recently sent spot position
		1218
		1219	void im_destroy ();
		1220	void im_cb (); im_watcher im_ev;
1145	void set_size (XRectangle *size);	1221	void im_set_size (XRectangle &size);
1146	void set_position (XPoint *pos);	1222	void im_set_position (XPoint &pos) NOTHROW;
1147	void set_color (unsigned long *fg, unsigned long *bg);	1223	void im_set_color (unsigned long &fg, unsigned long &bg);
1148	#endif	1224	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1149		1225
1150	void resize_scrollbar ();	1226	bool IMisRunning ();
1151		1227	void IMSendSpot ();
1152	void pixel_position (int *x, int *y);	1228	bool IM_get_IC (const char *modifiers);
1153		1229	void IMSetPosition ();
1154	void selection_click (int clicks, int x, int y);	1230	#endif
1155	void selection_extend (int x, int y, int flag);
1156	void selection_rotate (int x, int y);
1157
1158	/* screen(!) */
1159	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1160	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1161	int scr_scroll_text (int row1, int row2, int count, int spec);
1162	void scr_reset ();
1163	void scr_reset_realloc ();
1164	void scr_release ();
1165	void scr_clear ();
1166	void scr_refresh (unsigned char refresh_type);
1167	bool scr_refresh_rend (rend_t mask, rend_t value);
1168	void scr_erase_screen (int mode);
1169	void scr_touch (bool refresh);
1170	void scr_expose (int x, int y, int width, int height, bool refresh);
1171
1172	/* autoconvert */
1173		1231
1174	// command.C	1232	// command.C
1175	void lookup_key (XKeyEvent &ev);	1233	void key_press (XKeyEvent &ev);
		1234	void key_release (XKeyEvent &ev);
1176	unsigned int cmd_write (const unsigned char *str, unsigned int count);	1235	unsigned int cmd_write (const char *str, unsigned int count);
1177	uint32_t cmd_getc ();	1236
		1237	wchar_t next_char () NOTHROW;
		1238	wchar_t cmd_getc () THROW ((class out_of_input));
		1239	uint32_t next_octet () NOTHROW;
		1240	uint32_t cmd_get8 () THROW ((class out_of_input));
		1241
		1242	void cmd_parse ();
1178	void mouse_report (const XButtonEvent &ev);	1243	void mouse_report (XButtonEvent &ev);
1179	void button_press (const XButtonEvent &ev);	1244	void button_press (XButtonEvent &ev);
1180	void button_release (const XButtonEvent &ev);	1245	void button_release (XButtonEvent &ev);
1181	int check_our_parents ();	1246	void focus_in ();
		1247	void focus_out ();
		1248	#if ENABLE_FRILLS
		1249	void set_urgency (bool enable);
		1250	#else
		1251	void set_urgency (bool enable) { }
		1252	#endif
		1253	void update_fade_color (unsigned int idx);
1182	#ifdef PRINTPIPE	1254	#ifdef PRINTPIPE
1183	FILE * popen_printer ();	1255	FILE *popen_printer ();
1184	int pclose_printer (FILE *stream);	1256	int pclose_printer (FILE *stream);
1185	#endif	1257	#endif
1186	void process_print_pipe ();	1258	void process_print_pipe ();
1187	void process_nonprinting (unsigned char ch);	1259	void process_nonprinting (unicode_t ch);
1188	void process_escape_vt52 (unsigned char ch);	1260	void process_escape_vt52 (unicode_t ch);
1189	void process_escape_seq ();	1261	void process_escape_seq ();
1190	void process_csi_seq ();	1262	void process_csi_seq ();
1191	void process_window_ops (const int *args, unsigned int nargs);	1263	void process_window_ops (const int *args, unsigned int nargs);
1192	unsigned char * get_to_st (unsigned char *ends_how);	1264	char *get_to_st (unicode_t &ends_how);
1193	void process_dcs_seq ();	1265	void process_dcs_seq ();
1194	void process_osc_seq ();	1266	void process_osc_seq ();
1195	void xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused)));	1267	void process_color_seq (int report, int color, const char *str, char resp);
		1268	void process_xterm_seq (int op, char *str, char resp);
1196	int privcases (int mode, unsigned long bit);	1269	int privcases (int mode, unsigned long bit);
1197	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);	1270	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1198	void process_sgr_mode (unsigned int nargs, const int *arg);	1271	void process_sgr_mode (unsigned int nargs, const int *arg);
1199	void process_graphics ();	1272	void process_graphics ();
1200	// init.C	1273	// init.C
		1274	void init_vars ();
		1275	const char **init_resources (int argc, const char *const *argv);
		1276	void init (int argc, const char *const *argv, stringvec *envv);
		1277	void init_env ();
		1278	void set_locale (const char *locale);
		1279	void init_xlocale ();
		1280	void init_command (const char *const *argv);
		1281	void run_command (const char *const *argv);
		1282	int run_child (const char *const *argv);
		1283	void color_aliases (int idx);
		1284	void create_windows (int argc, const char *const *argv);
1201	void Get_Colours ();	1285	void get_colours ();
1202	void get_ourmods ();	1286	void get_ourmods ();
1203	// logging.C
1204	void makeutent (const char *pty, const char *hostname);
1205	void cleanutent ();
1206	// main.C;	1287	// main.C
1207	void privileges (int mode);	1288	void tt_winch ();
1208	void privileged_utmp (char action);	1289	rxvt_term ();
1209	void privileged_ttydev (char action);	1290	~rxvt_term ();
1210	void change_font (int init, const char *fontname);	1291	void destroy ();
1211	void font_up_down (int n, int direction);	1292	void emergency_cleanup ();
		1293	void recolour_cursor ();
		1294	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1295	void window_calc (unsigned int newwidth, unsigned int newheight);
		1296	bool set_fonts ();
		1297	void set_string_property (Atom prop, const char *str, int len = -1);
		1298	void set_utf8_property (Atom prop, const char *str, int len = -1);
1212	void set_title (const char *str);	1299	void set_title (const char *str);
1213	void set_iconName (const char *str);	1300	void set_icon_name (const char *str);
1214	void set_window_color (int idx, const char *color);	1301	void set_window_color (int idx, const char *color);
1215	void set_colorfgbg ();	1302	void set_colorfgbg ();
1216	int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);	1303	bool set_color (rxvt_color &color, const char *name);
		1304	void alias_color (int dst, int src);
1217	void set_widthheight (unsigned int width, unsigned int height);	1305	void set_widthheight (unsigned int newwidth, unsigned int newheight);
1218	bool IMisRunning ();	1306	void get_window_origin (int &x, int &y);
1219	void IMSendSpot ();	1307	Pixmap get_pixmap_property (int prop_id);
1220	bool IM_get_IC ();
1221	void IMSetStatusPosition ();
1222
1223	#ifdef MENUBAR
1224	// menubar.C
1225	void menuitem_free (menu_t *menu, menuitem_t *item);
1226	int action_dispatch (action_t *action);
1227	void menuarrow_free (char name);
1228	void menuarrow_add (char *string);
1229	char * menu_find_base (menu_t **menu, char *path);
1230	menu_t * menu_delete (menu_t *menu);
1231	menu_t * menu_add (menu_t *parent, char *path);
1232	void drawbox_menubar (int x, int len, int state);
1233	void drawtriangle (int x, int y, int state);
1234	void drawbox_menuitem (int y, int state);
1235	void menu_show ();
1236	void menu_display (void (*update)(rxvt_t *));
1237	void menu_hide_all ();
1238	void menu_hide ();
1239	void menu_clear (menu_t *menu);
1240	void menubar_clear ();
1241	bar_t * menubar_find (const char *name);
1242	int menubar_push (const char *name);
1243	void menubar_remove (const char *name);
1244	void menubar_dump (FILE *fp);
1245	void menubar_read (const char *filename);
1246	void menubar_dispatch (char *str);
1247	void draw_Arrows (int name, int state);
1248	void menubar_expose ();
1249	int menubar_mapping (int map);
1250	int menu_select (XButtonEvent *ev);
1251	void menubar_select (XButtonEvent *ev);
1252	void menubar_control (XButtonEvent *ev);
1253	void map_menuBar (int map);
1254	#endif
1255		1308
1256	// screen.C	1309	// screen.C
		1310
		1311	void lalloc (line_t &l) const
		1312	{
		1313	l.t = (text_t *)talloc->alloc ();
		1314	l.r = (rend_t *)ralloc->alloc ();
		1315	}
		1316
		1317	#if 0
		1318	void lfree (line_t &l)
		1319	{
		1320	talloc->free (l.t);
		1321	ralloc->free (l.r);
		1322	}
		1323	#endif
		1324
		1325	void lresize (line_t &l) const
		1326	{
		1327	if (!l.t)
		1328	return;
		1329
		1330	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1331	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1332
		1333	l.l = min (l.l, ncol);
		1334
		1335	if (ncol > prev_ncol)
		1336	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1337	}
		1338
		1339	int fgcolor_of (rend_t r) const NOTHROW
		1340	{
		1341	int base = GET_BASEFG (r);
		1342	#ifndef NO_BRIGHTCOLOR
		1343	if (r & RS_Bold
		1344	# if ENABLE_STYLES
		1345	&& option (Opt_intensityStyles)
		1346	# endif
		1347	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1348	base += minBrightCOLOR - minCOLOR;
		1349	#endif
		1350	return base;
		1351	}
		1352
		1353	int bgcolor_of (rend_t r) const NOTHROW
		1354	{
		1355	int base = GET_BASEBG (r);
		1356	#ifndef NO_BRIGHTCOLOR
		1357	if (r & RS_Blink
		1358	# if ENABLE_STYLES
		1359	&& option (Opt_intensityStyles)
		1360	# endif
		1361	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1362	base += minBrightCOLOR - minCOLOR;
		1363	#endif
		1364	return base;
		1365	}
		1366
		1367	bool option (uint8_t opt) const NOTHROW
		1368	{
		1369	if (!opt)
		1370	return 0;
		1371
		1372	--opt;
		1373	return options[opt >> 3] & (1 << (opt & 7));
		1374	}
		1375
		1376	void set_option (uint8_t opt, bool set = true) NOTHROW
		1377	{
		1378	if (!opt)
		1379	return;
		1380
		1381	--opt;
		1382	if (set)
		1383	options[opt >> 3] |= (1 << (opt & 7));
		1384	else
		1385	options[opt >> 3] &= ~(1 << (opt & 7));
		1386	}
		1387
		1388	void set_privmode (unsigned bit, int set) NOTHROW
		1389	{
		1390	if (set)
		1391	priv_modes |= bit;
		1392	else
		1393	priv_modes &= ~bit;
		1394	}
		1395
		1396	// modifies first argument(!)
		1397	void paste (char *data, unsigned int len) NOTHROW;
		1398	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1399	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1400	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1401	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1402	void scr_reset ();
		1403	void scr_release () NOTHROW;
		1404	void scr_clear (bool really = false) NOTHROW;
		1405	void scr_refresh () NOTHROW;
		1406	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1407	void scr_erase_screen (int mode) NOTHROW;
		1408	#if ENABLE_FRILLS
		1409	void scr_erase_savelines () NOTHROW;
		1410	void scr_backindex () NOTHROW;
		1411	void scr_forwardindex () NOTHROW;
		1412	#endif
		1413	void scr_touch (bool refresh) NOTHROW;
		1414	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1415	void scr_recolour () NOTHROW;
		1416	void scr_remap_chars () NOTHROW;
		1417	void scr_remap_chars (line_t &l) NOTHROW;
		1418
		1419	enum cursor_mode { SAVE, RESTORE };
		1420
1257	void scr_poweron ();	1421	void scr_poweron ();
1258	void scr_cursor (int mode);	1422	void scr_soft_reset () NOTHROW;
		1423	void scr_cursor (cursor_mode mode) NOTHROW;
		1424	void scr_do_wrap () NOTHROW;
		1425	void scr_swap_screen () NOTHROW;
1259	int scr_change_screen (int scrn);	1426	void scr_change_screen (int scrn);
1260	void scr_color (unsigned int color, int fgbg);	1427	void scr_color (unsigned int color, int fgbg) NOTHROW;
1261	void scr_rendition (int set, int style);	1428	void scr_rendition (int set, int style) NOTHROW;
1262	void scr_add_lines (const uint32_t *str, int nlines, int len);	1429	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1263	void scr_backspace ();	1430	void scr_backspace () NOTHROW;
1264	void scr_tab (int count);	1431	void scr_tab (int count, bool ht = false) NOTHROW;
1265	void scr_backindex ();
1266	void scr_forwardindex ();
1267	void scr_gotorc (int row, int col, int relative);	1432	void scr_gotorc (int row, int col, int relative) NOTHROW;
1268	void scr_index (enum page_dirn direction);	1433	void scr_index (enum page_dirn direction) NOTHROW;
1269	void scr_erase_line (int mode);	1434	void scr_erase_line (int mode) NOTHROW;
1270	void scr_E ();	1435	void scr_E () NOTHROW;
1271	void scr_insdel_lines (int count, int insdel);	1436	void scr_insdel_lines (int count, int insdel) NOTHROW;
1272	void scr_insdel_chars (int count, int insdel);	1437	void scr_insdel_chars (int count, int insdel) NOTHROW;
1273	void scr_scroll_region (int top, int bot);	1438	void scr_scroll_region (int top, int bot) NOTHROW;
1274	void scr_cursor_visible (int mode);	1439	void scr_cursor_visible (int mode) NOTHROW;
1275	void scr_autowrap (int mode);	1440	void scr_autowrap (int mode) NOTHROW;
1276	void scr_relative_origin (int mode);	1441	void scr_relative_origin (int mode) NOTHROW;
1277	void scr_insert_mode (int mode);	1442	void scr_insert_mode (int mode) NOTHROW;
1278	void scr_set_tab (int mode);	1443	void scr_set_tab (int mode) NOTHROW;
1279	void scr_rvideo_mode (int mode);	1444	void scr_rvideo_mode (bool on) NOTHROW;
1280	void scr_report_position ();	1445	void scr_report_position () NOTHROW;
1281	void set_font_style ();	1446	void set_font_style () NOTHROW;
1282	void scr_charset_choose (int set);	1447	void scr_charset_choose (int set) NOTHROW;
1283	void scr_charset_set (int set, unsigned int ch);	1448	void scr_charset_set (int set, unsigned int ch) NOTHROW;
1284	int scr_move_to (int y, int len);	1449	void scr_move_to (int y, int len) NOTHROW;
1285	int scr_page (enum page_dirn direction, int nlines);	1450	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1286	int scr_changeview (uint16_t oldviewstart);	1451	bool scr_changeview (int new_view_start) NOTHROW;
1287	void scr_bell ();	1452	void scr_bell () NOTHROW;
1288	void scr_printscreen (int fullhist);	1453	void scr_printscreen (int fullhist) NOTHROW;
		1454	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1455	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1289	void scr_reverse_selection ();	1456	void scr_reverse_selection () NOTHROW;
1290	void scr_dump (int fd);	1457	void scr_dump (int fd) NOTHROW;
		1458
1291	void selection_check (int check_more);	1459	void selection_check (int check_more) NOTHROW;
1292	int selection_paste (Window win, Atom prop, bool delete_prop);	1460	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1293	void selection_property (Window win, Atom prop);	1461	void selection_property (Window win, Atom prop) NOTHROW;
1294	void selection_request (Time tm, int x, int y);	1462	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1295	int selection_request_other (Atom target, int selnum);	1463	int selection_request_other (Atom target, int selnum) NOTHROW;
1296	void selection_clear ();	1464	void selection_clear (bool clipboard = false) NOTHROW;
		1465	void clipboard_copy (Time tm);
1297	void selection_make (Time tm);	1466	void selection_make (Time tm);
		1467	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1298	void selection_start_colrow (int col, int row);	1468	void selection_start_colrow (int col, int row) NOTHROW;
1299	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);	1469	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1300	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);	1470	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1301	void selection_remove_trailing_spaces ();	1471	void selection_remove_trailing_spaces () NOTHROW;
1302	void selection_send (const XSelectionRequestEvent &rq);	1472	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1303		1473	void selection_click (int clicks, int x, int y) NOTHROW;
1304	#if defined(NEXT_SCROLLBAR)	1474	void selection_extend (int x, int y, int flag) NOTHROW;
1305	// scrollbar-next.C	1475	void selection_rotate (int x, int y) NOTHROW;
1306	Pixmap renderPixmap (const char *const *data, int width, int height);
1307	void init_scrollbar_stuff ();
1308	void drawBevel (Drawable d, int x1, int y1, int w, int h);
1309	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1310	#endif
1311
1312	#if defined(RXVT_SCROLLBAR)
1313	// scrollbar-rxvt.C
1314	void Draw_button (int x, int y, int state, int dirn);
1315	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1316	#endif
1317
1318	#if defined(XTERM_SCROLLBAR)
1319	// scrollbar-xterm.C
1320	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1321	#endif
1322
1323	#if defined(PLAIN_SCROLLBAR)
1324	// scrollbar-plain.C
1325	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1326	#endif
1327
1328	// scrollbar.C
1329	int scrollbar_mapping (int map);
1330	int scrollbar_show (int update);
1331	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1332		1476
1333	// xdefaults.C	1477	// xdefaults.C
1334	void get_options (int argc, const char *const *argv);	1478	void get_options (int argc, const char *const *argv);
1335	int parse_keysym (const char *str, const char *arg);	1479	int parse_keysym (const char *str, const char *arg);
1336	void get_xdefaults (FILE *stream, const char *name);	1480	const char *x_resource (const char *name);
1337	void extract_resources (Display *display, const char *name);	1481	void extract_resources ();
1338	// xpm.C
1339	int scale_pixmap (const char *geom);
1340	void resize_pixmap ();
1341	Pixmap set_bgPixmap (const char *file);
1342	};	1482	};
1343		1483
1344	#define SET_LOCALE(locale) rxvt_set_locale (locale)	1484	#endif /* _RXVT_H_ */
1345	extern void rxvt_set_locale (const char *locale);
1346		1485
1347	/*
1348	*****************************************************************************
1349	* PROTOTYPES
1350	*****************************************************************************
1351	*/
1352	#ifdef PROTOTYPES
1353	# define __PROTO(p) p
1354	#else
1355	# define __PROTO(p) ()
1356	#endif
1357	#include "protos.h"
1358
1359	#ifdef DEBUG_malloc
1360	# include "dmalloc.h" /* This comes last */
1361	#endif
1362
1363	#endif /* _RXVT_H_ */
1364

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