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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.332 by ayin, Fri Dec 14 00:04:23 2007 UTC vs.
Revision 1.370 by root, Tue Nov 4 14:25:10 2008 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
31using namespace std;
32
33extern "C" {
34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xresource.h>
37}
38
39#if UNICODE_3
40typedef uint32_t text_t;
41#else
42typedef uint16_t text_t; // saves lots of memory
43#endif
44typedef uint32_t rend_t;
45typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
46typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 47
6#include "feature.h" 48#include "feature.h"
7 49
8#if defined (ISO_14755) || defined (ENABLE_PERL) 50#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 51# define ENABLE_OVERLAY 1
34 76
35#include "encoding.h" 77#include "encoding.h"
36#include "rxvtutil.h" 78#include "rxvtutil.h"
37#include "rxvtfont.h" 79#include "rxvtfont.h"
38#include "rxvttoolkit.h" 80#include "rxvttoolkit.h"
81#include "scrollbar.h"
39#include "ev_cpp.h" 82#include "ev_cpp.h"
40#include "salloc.h" 83#include "salloc.h"
41#include "libptytty.h" 84#include "libptytty.h"
42 85
43#include "rxvtperl.h" 86#include "rxvtperl.h"
54/* 97/*
55 ***************************************************************************** 98 *****************************************************************************
56 * SYSTEM HACKS 99 * SYSTEM HACKS
57 ***************************************************************************** 100 *****************************************************************************
58 */ 101 */
59/* Consistent defines - please report on the necessity
60 * @ Unixware: defines (__svr4__)
61 */
62#if defined (SVR4) && !defined (__svr4__)
63# define __svr4__ 1
64#endif
65#if defined (sun) && !defined (__sun__)
66# define __sun__ 1
67#endif
68 102
69#ifndef HAVE_XPOINTER 103#ifndef HAVE_XPOINTER
70typedef char *XPointer; 104typedef char *XPointer;
71#endif 105#endif
72 106
73#include <termios.h> 107#include <termios.h>
74typedef struct termios ttymode_t;
75 108
76#include "background.h" 109#include "background.h"
77 110
78#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
79# define STDIN_FILENO 0 112# define STDIN_FILENO 0
106 ***************************************************************************** 139 *****************************************************************************
107 * PROTOTYPES 140 * PROTOTYPES
108 ***************************************************************************** 141 *****************************************************************************
109 */ 142 */
110// main.C 143// main.C
111void * rxvt_malloc (size_t size); 144#define SET_LOCALE(locale) rxvt_set_locale (locale)
112void * rxvt_calloc (size_t number, size_t size); 145extern bool rxvt_set_locale (const char *locale) NOTHROW;
113void * rxvt_realloc (void *ptr, size_t size); 146extern void rxvt_push_locale (const char *locale) NOTHROW;
147extern void rxvt_pop_locale () NOTHROW;
148void rxvt_init ();
114 149
115// misc.C 150// misc.C
116char * rxvt_wcstombs (const wchar_t *str, int len = -1); 151char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 152wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 153char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
127 162
128char * rxvt_strtrim (char *str) NOTHROW; 163char * rxvt_strtrim (char *str) NOTHROW;
129char ** rxvt_splitcommastring (const char *cs) NOTHROW; 164char ** rxvt_splitcommastring (const char *cs) NOTHROW;
130void rxvt_freecommastring (char **cs) NOTHROW; 165void rxvt_freecommastring (char **cs) NOTHROW;
131 166
167void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
170
132///////////////////////////////////////////////////////////////////////////// 171/////////////////////////////////////////////////////////////////////////////
133 172
134// temporarily replace the process environment 173// temporarily replace the process environment
135extern char **environ; 174extern char **environ;
136extern char **rxvt_environ; // the original environ pointer 175extern char **rxvt_environ; // the original environ pointer
137 176
177static inline void
138static inline void set_environ (stringvec *envv) 178set_environ (stringvec *envv)
139{ 179{
140#if ENABLE_PERL 180#if ENABLE_PERL
141 assert (envv); 181 assert (envv);
142#else 182#else
143 if (envv) 183 if (envv)
144#endif 184#endif
145 environ = (char **)envv->begin (); 185 environ = (char **)envv->begin ();
146} 186}
147 187
148static inline void set_environ (char **envv) 188static inline void
189set_environ (char **envv)
149{ 190{
150#if ENABLE_PERL 191#if ENABLE_PERL
151 assert (envv); 192 assert (envv);
152#else 193#else
153 if (envv) 194 if (envv)
158/* 199/*
159 ***************************************************************************** 200 *****************************************************************************
160 * STRUCTURES AND TYPEDEFS 201 * STRUCTURES AND TYPEDEFS
161 ***************************************************************************** 202 *****************************************************************************
162 */ 203 */
163
164/* If we're using either the rxvt scrollbar, keep the
165 * scrollColor resource.
166 */
167#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
168# define KEEP_SCROLLCOLOR 1
169#else
170# undef KEEP_SCROLLCOLOR
171#endif
172 204
173/* 205/*
174 * the 'essential' information for reporting Mouse Events 206 * the 'essential' information for reporting Mouse Events
175 * pared down from XButtonEvent 207 * pared down from XButtonEvent
176 */ 208 */
227# define NO_MOUSE_REPORT_SCROLLBAR 1 259# define NO_MOUSE_REPORT_SCROLLBAR 1
228#endif 260#endif
229 261
230#define scrollBar_esc 30 262#define scrollBar_esc 30
231 263
232#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 264#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
233# define HAVE_SCROLLBARS 1 265# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
234#endif 266#endif
235
236#define R_SB_ALIGN_CENTRE 0
237#define R_SB_ALIGN_TOP 1
238#define R_SB_ALIGN_BOTTOM 2
239
240#define R_SB_NEXT 1
241#define R_SB_XTERM 2
242#define R_SB_PLAIN 4
243#define R_SB_RXVT 8
244
245#define SB_WIDTH_NEXT 19
246#define SB_WIDTH_XTERM 15
247#define SB_WIDTH_PLAIN 7
248#ifndef SB_WIDTH_RXVT
249# define SB_WIDTH_RXVT 10
250#endif
251
252/*
253 * NeXT scrollbar defines
254 */
255#define SB_PADDING 1
256#define SB_BORDER_WIDTH 1
257#define SB_BEVEL_WIDTH_UPPER_LEFT 1
258#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
259#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
260#define SB_MARGIN_SPACE (SB_PADDING * 2)
261#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
262#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
263#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
264#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
265#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
266#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
267#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
268#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
269 /*
270 * +-------------+
271 * | | <---< SB_PADDING
272 * | ::::::::::: |
273 * | ::::::::::: |
274 * '''''''''''''''''
275 * ,,,,,,,,,,,,,,,,,
276 * | ::::::::::: |
277 * | ::::::::::: |
278 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
279 * | | :::::::: |
280 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
281 * | +---------+ |
282 * | | ......%%| |
283 * | | ......%%| |
284 * | | .. ()..%%| |
285 * | | ......%%| |
286 * | | %%%%%%%%| |
287 * | +---------+ | <.........................
288 * | | <---< SB_PADDING :
289 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
290 * | | ......%%| | | : :
291 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
292 * | | %%%%%%%%| | | : :
293 * | +---------+ | <-+ : :
294 * | | : :
295 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
296 * | | ......%%| | | : :
297 * | | ..\/..%%| | | : :
298 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
299 * | +---------+ | | : :
300 * | | | : :
301 * +-------------+ <-+.........:............:
302 * ^^|_________| :
303 * || | :
304 * || +---< SB_BUTTON_WIDTH
305 * || :
306 * |+------< SB_PADDING
307 * |: :
308 * +----< SB_BORDER_WIDTH
309 * : :
310 * :............:
311 * |
312 * +---< SB_WIDTH_NEXT
313 */
314 267
315enum { 268enum {
316 NO_REFRESH = 0, /* Window not visible at all! */ 269 NO_REFRESH = 0, /* Window not visible at all! */
317 FAST_REFRESH = 1, /* Fully exposed window */ 270 FAST_REFRESH = 1, /* Fully exposed window */
318 SLOW_REFRESH = 2, /* Partially exposed window */ 271 SLOW_REFRESH = 2, /* Partially exposed window */
423 XTerm_name = 0, 376 XTerm_name = 0,
424 XTerm_iconName = 1, 377 XTerm_iconName = 1,
425 XTerm_title = 2, 378 XTerm_title = 2,
426 XTerm_property = 3, // change X property 379 XTerm_property = 3, // change X property
427 XTerm_Color = 4, // change colors 380 XTerm_Color = 4, // change colors
428 XTerm_Color00 = 10, // not implemented, CLASH! 381 XTerm_Color00 = 10, // change fg color
429 XTerm_Color01 = 11, // not implemented 382 XTerm_Color01 = 11, // change bg color
430 XTerm_Color_cursor = 12, // change actual 'Cursor' color 383 XTerm_Color_cursor = 12, // change actual 'Cursor' color
431 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 384 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
432 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 385 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
433 XTerm_Color05 = 15, // not implemented (tektronix fg) 386 XTerm_Color05 = 15, // not implemented (tektronix fg)
434 XTerm_Color06 = 16, // not implemented (tektronix bg) 387 XTerm_Color06 = 16, // not implemented (tektronix bg)
439 XTerm_konsole30 = 30, // reserved for konsole 392 XTerm_konsole30 = 30, // reserved for konsole
440 XTerm_konsole31 = 31, // reserved for konsole 393 XTerm_konsole31 = 31, // reserved for konsole
441 XTerm_emacs51 = 51, // reserved for emacs shell 394 XTerm_emacs51 = 51, // reserved for emacs shell
442 /* 395 /*
443 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 396 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
444 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
445 */ 397 */
446 Rxvt_Color_BD = 18, // change actual 'Bold' color 398
447 Rxvt_Color_UL = 19, // change actual 'Underline' color 399 // deprecated
400 Rxvt_Color_BD = 18,
401 Rxvt_Color_UL = 19,
402 Rxvt_restoreFG = 39,
403 Rxvt_restoreBG = 49,
404
448 Rxvt_Pixmap = 20, // new bg pixmap 405 Rxvt_Pixmap = 20, // new bg pixmap
449 Rxvt_restoreFG = 39, // change default fg color
450 Rxvt_restoreBG = 49, // change default bg color
451 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 406 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
452 407
453 URxvt_locale = 701, // change locale 408 URxvt_locale = 701, // change locale
454 URxvt_version = 702, // request version 409 URxvt_version = 702, // request version
455 410
456 URxvt_Color_IT = 704, // change actual 'Italic' colour 411 URxvt_Color_IT = 704, // change actual 'Italic' colour
457 URxvt_Color_tint = 705, // change actual tint colour 412 URxvt_Color_tint = 705, // change actual tint colour
458 URxvt_Color_BD = 706, 413 URxvt_Color_BD = 706, // change actual 'Bold' color
459 URxvt_Color_UL = 707, 414 URxvt_Color_UL = 707, // change actual 'Underline' color
460 415
461 URxvt_font = 710, 416 URxvt_font = 710,
462 URxvt_boldFont = 711, 417 URxvt_boldFont = 711,
463 URxvt_italicFont = 712, 418 URxvt_italicFont = 712,
464 URxvt_boldItalicFont = 713, 419 URxvt_boldItalicFont = 713,
465 420
466 URxvt_view_up = 720, 421 URxvt_view_up = 720,
467 URxvt_view_down = 721, 422 URxvt_view_down = 721,
468 423
469 URxvt_perl = 777, 424 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
470}; 425};
471 426
472/* Words starting with `Color_' are colours. Others are counts */ 427/* Words starting with `Color_' are colours. Others are counts */
473/* 428/*
474 * The PixColor and rendition colour usage should probably be decoupled 429 * The PixColor and rendition colour usage should probably be decoupled
524 Color_underline, 479 Color_underline,
525#endif 480#endif
526#ifdef OPTION_HC 481#ifdef OPTION_HC
527 Color_HC, 482 Color_HC,
528#endif 483#endif
529#ifdef KEEP_SCROLLCOLOR
530 Color_scroll, 484 Color_scroll,
485#ifdef RXVT_SCROLLBAR
531 Color_trough, 486 Color_trough,
532#endif 487#endif
533#if ENABLE_TRANSPARENCY 488#if ENABLE_TRANSPARENCY
534 Color_tint, 489 Color_tint,
535#endif 490#endif
536#if OFF_FOCUS_FADING 491#if OFF_FOCUS_FADING
537 Color_fade, 492 Color_fade,
538#endif 493#endif
539 NRS_COLORS, /* */ 494 NRS_COLORS, /* */
540#ifdef KEEP_SCROLLCOLOR 495#ifdef RXVT_SCROLLBAR
541 Color_topShadow = NRS_COLORS, 496 Color_topShadow = NRS_COLORS,
542 Color_bottomShadow, 497 Color_bottomShadow,
543 TOTAL_COLORS 498 TOTAL_COLORS
544#else 499#else
545 TOTAL_COLORS = NRS_COLORS 500 TOTAL_COLORS = NRS_COLORS
581#define PrivMode_smoothScroll (1UL<<17) 536#define PrivMode_smoothScroll (1UL<<17)
582#define PrivMode_vt52 (1UL<<18) 537#define PrivMode_vt52 (1UL<<18)
583#define PrivMode_LFNL (1UL<<19) 538#define PrivMode_LFNL (1UL<<19)
584#define PrivMode_MouseBtnEvent (1UL<<20) 539#define PrivMode_MouseBtnEvent (1UL<<20)
585#define PrivMode_MouseAnyEvent (1UL<<21) 540#define PrivMode_MouseAnyEvent (1UL<<21)
541#define PrivMode_BracketPaste (1UL<<22)
586 542
587#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 543#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
588 544
589#ifdef ALLOW_132_MODE 545#ifdef ALLOW_132_MODE
590# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 546# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
594 550
595// do not change these constants lightly, there are many interdependencies 551// do not change these constants lightly, there are many interdependencies
596#define IMBUFSIZ 128 // input modifier buffer sizes 552#define IMBUFSIZ 128 // input modifier buffer sizes
597#define KBUFSZ 512 // size of keyboard mapping buffer 553#define KBUFSZ 512 // size of keyboard mapping buffer
598#define CBUFSIZ 2048 // size of command buffer 554#define CBUFSIZ 2048 // size of command buffer
555#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
599#define UBUFSIZ 2048 // character buffer 556#define UBUFSIZ 2048 // character buffer
600 557
601#if ENABLE_FRILLS 558#if ENABLE_FRILLS
602# include <X11/Xmd.h> 559# include <X11/Xmd.h>
603typedef struct _mwmhints { 560typedef struct _mwmhints {
655#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 612#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
656#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 613#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 614#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 615#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
659 616
660// for m >= -n, ensure remainder lies between 0..n-1
661#define MOD(m,n) (((m) + (n)) % (n))
662
663#define LINENO(n) MOD (term_start + int(n), total_rows) 617#define LINENO(n) MOD (term_start + int(n), total_rows)
664#define ROW(n) row_buf [LINENO (n)] 618#define ROW(n) row_buf [LINENO (n)]
665 619
666/* how to build & extract colors and attributes */ 620/* how to build & extract colors and attributes */
667#define GET_BASEFG(x) (((x) & RS_fgMask)) 621#define GET_BASEFG(x) (((x) & RS_fgMask))
691# define FONTSET(style) fontset[GET_STYLE (style)] 645# define FONTSET(style) fontset[GET_STYLE (style)]
692#else 646#else
693# define FONTSET(style) fontset[0] 647# define FONTSET(style) fontset[0]
694#endif 648#endif
695 649
696#ifdef HAVE_SCROLLBARS
697# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
698#else
699# define scrollbar_TotalWidth() (0)
700#endif
701#define scrollbar_isMotion() (scrollBar.state == 'm')
702#define scrollbar_isUp() (scrollBar.state == 'U')
703#define scrollbar_isDn() (scrollBar.state == 'D')
704#define scrollbar_isUpDn() isupper (scrollBar.state)
705#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
706
707#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
708#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
709 && (y) <= scrollbarnext_dnval ())
710#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
711#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
712#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
713#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
714#define SCROLLRXVT_MINHEIGHT 10
715#define SCROLLXTERM_MINHEIGHT 10
716
717#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
718 ? SCROLLNEXT_MINHEIGHT \
719 : SCROLLRXVT_MINHEIGHT)
720#define scrollbar_above_slider(y) ((y) < scrollBar.top)
721#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
722#define scrollbar_position(y) ((y) - scrollBar.beg)
723#define scrollbar_size() (scrollBar.end - scrollBar.beg \
724 - scrollbar_minheight ())
725
726typedef callback<void (const char *)> log_callback; 650typedef callback<void (const char *)> log_callback;
727typedef callback<int (int)> getfd_callback; 651typedef callback<int (int)> getfd_callback;
728
729#define SET_LOCALE(locale) rxvt_set_locale (locale)
730extern bool rxvt_set_locale (const char *locale) NOTHROW;
731extern void rxvt_push_locale (const char *locale) NOTHROW;
732extern void rxvt_pop_locale () NOTHROW;
733 652
734/****************************************************************************/ 653/****************************************************************************/
735 654
736#define LINE_LONGER 0x0001 // line is continued on the next row 655#define LINE_LONGER 0x0001 // line is continued on the next row
737#define LINE_FILTERED 0x0002 // line has been filtered 656#define LINE_FILTERED 0x0002 // line has been filtered
740#define LINE_BIDI 0x0010 // line needs bidi (NYI) 659#define LINE_BIDI 0x0010 // line needs bidi (NYI)
741 660
742struct line_t { 661struct line_t {
743 text_t *t; // terminal the text 662 text_t *t; // terminal the text
744 rend_t *r; // rendition, uses RS_ flags 663 rend_t *r; // rendition, uses RS_ flags
745 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 664 tlen_t_ l; // length of each text line
746 uint32_t f; // flags 665 uint32_t f; // flags
747 666
748 bool is_longer () 667 bool is_longer ()
749 { 668 {
750 return f & LINE_LONGER; 669 return f & LINE_LONGER;
793 712
794/****************************************************************************/ 713/****************************************************************************/
795 714
796#define UNICODE_MASK 0x1fffffUL 715#define UNICODE_MASK 0x1fffffUL
797 716
798#if UNICODE3 717#if UNICODE_3
799# define COMPOSE_LO 0x40000000UL 718# define COMPOSE_LO 0x40000000UL
800# define COMPOSE_HI 0x400fffffUL 719# define COMPOSE_HI 0x400fffffUL
801# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 720# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
802#else 721#else
803# if ENABLE_PERL 722# if ENABLE_PERL
841 760
842#ifdef KEYSYM_RESOURCE 761#ifdef KEYSYM_RESOURCE
843class keyboard_manager; 762class keyboard_manager;
844#endif 763#endif
845 764
765typedef struct rxvt_term *rxvt_t;
766
767extern rxvt_t rxvt_current_term;
768
769#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
770#define GET_R rxvt_current_term
771
772typedef struct {
773 int row;
774 int col;
775} row_col_t;
776
777/*
778 * terminal limits:
779 *
780 * width : 1 <= width
781 * height : 1 <= height
782 * ncol : 1 <= ncol <= MAX(tlen_t)
783 * nrow : 1 <= nrow <= MAX(int)
784 * saveLines : 0 <= saveLines <= MAX(int)
785 * term_start : 0 <= term_start < saveLines
786 * total_rows : nrow + saveLines
787 *
788 * top_row : -saveLines <= top_row <= 0
789 * view_start : top_row <= view_start <= 0
790 *
791 * | most coordinates are stored relative to term_start,
792 * ROW_BUF | which is the first line of the terminal screen
793 * |························= row_buf[0]
794 * |························= row_buf[1]
795 * |························= row_buf[2] etc.
796 * |
797 * +------------+···········= term_start + top_row
798 * | scrollback |
799 * | scrollback +---------+·= term_start + view_start
800 * | scrollback | display |
801 * | scrollback | display |
802 * +------------+·display·+·= term_start
803 * | terminal | display |
804 * | terminal +---------+
805 * | terminal |
806 * | terminal |
807 * +------------+···········= term_start + nrow - 1
808 * |
809 * |
810 * END······················= total_rows
811 */
812
813struct TermWin_t {
814 int width; /* window width [pixels] */
815 int height; /* window height [pixels] */
816 int fwidth; /* font width [pixels] */
817 int fheight; /* font height [pixels] */
818 int fbase; /* font ascent (baseline) [pixels] */
819 int ncol; /* window columns [characters] */
820 int nrow; /* window rows [characters] */
821 int focus; /* window has focus */
822 int mapped; /* window state mapped? */
823 int int_bwidth; /* internal border width */
824 int ext_bwidth; /* external border width */
825 int lineSpace; /* number of extra pixels between rows */
826 int saveLines; /* number of lines that fit in scrollback */
827 int total_rows; /* total number of rows in this terminal */
828 int term_start; /* term lines start here */
829 int view_start; /* scrollback view starts here */
830 int top_row; /* topmost row index of scrollback */
831 Window parent[6]; /* parent identifiers - we're parent[0] */
832 Window vt; /* vt100 window */
833 GC gc; /* GC for drawing */
834 Pixmap pixmap;
835 rxvt_drawable *drawable;
836 rxvt_fontset *fontset[4];
837};
838
839/*
840 * screen accounting:
841 * screen_t elements
842 * row: Cursor row position : 0 <= row < nrow
843 * col: Cursor column position : 0 <= col < ncol
844 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
845 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
846 *
847 * selection_t elements
848 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
849 * nothing is selected
850 * beg: row/column of beginning of selection : never past mark
851 * mark: row/column of initial click : never past end
852 * end: row/column of one character past end of selection
853 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
854 * * Note: col == -1 ==> we're left of screen
855 *
856 */
857typedef struct {
858 row_col_t cur; /* cursor position on the screen */
859 int tscroll; /* top of settable scroll region */
860 int bscroll; /* bottom of settable scroll region */
861 unsigned int charset; /* character set number [0..3] */
862 unsigned int flags; /* see below */
863 row_col_t s_cur; /* saved cursor position */
864 unsigned int s_charset; /* saved character set number [0..3] */
865 char s_charset_char;
866 rend_t s_rstyle; /* saved rendition style */
867} screen_t;
868
869enum selection_op_t {
870 SELECTION_CLEAR = 0, /* nothing selected */
871 SELECTION_INIT, /* marked a point */
872 SELECTION_BEGIN, /* started a selection */
873 SELECTION_CONT, /* continued selection */
874 SELECTION_DONE /* selection put in CUT_BUFFER0 */
875};
876
877typedef struct {
878 wchar_t *text; /* selected text */
879 unsigned int len; /* length of selected text */
880 unsigned int screen; /* screen being used */
881 unsigned int clicks; /* number of clicks */
882 selection_op_t op; /* current operation */
883 bool rect; /* rectangular selection? */
884 row_col_t beg; /* beginning of selection <= mark */
885 row_col_t mark; /* point of initial click <= end */
886 row_col_t end; /* one character past end point */
887} selection_t;
888
889/* ------------------------------------------------------------------------- */
890
891/* screen_t flags */
892#define Screen_Relative (1<<0) /* relative origin mode flag */
893#define Screen_VisibleCursor (1<<1) /* cursor visible? */
894#define Screen_Autowrap (1<<2) /* auto-wrap flag */
895#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
896#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
897#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
898
899/* rxvt_vars.options */
900enum {
901# define def(name,idx) Opt_ ## name = idx,
902# define nodef(name) Opt_ ## name = 0,
903# include "optinc.h"
904# undef nodef
905# undef def
906Opt_count
907};
908
909/* ------------------------------------------------------------------------- */
910
911struct rxvt_vars : TermWin_t {
912 scrollBar_t scrollBar;
913 uint8_t options[(Opt_count + 7) >> 3];
914 XSizeHints szHint;
915 rxvt_color *pix_colors;
916 Cursor TermWin_cursor; /* cursor for vt window */
917 int numlock_state;
918 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
919 line_t *drawn_buf; // text on screen
920 line_t *swap_buf; // lines for swap buffer
921 char *tabs; /* per location: 1 == tab-stop */
922 screen_t screen;
923 screen_t swap;
924 selection_t selection;
925 rxvt_color pix_colors_focused[TOTAL_COLORS];
926#ifdef OFF_FOCUS_FADING
927 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
928#endif
929};
930
846struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 931struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
847 932
848 // special markers with magic addresses 933 // special markers with magic addresses
849 static const char resval_undef []; // options specifically unset 934 static const char resval_undef []; // options specifically unset
850 static const char resval_on []; // boolean options switched on 935 static const char resval_on []; // boolean options switched on
859 944
860 unsigned char want_refresh:1, 945 unsigned char want_refresh:1,
861 current_screen:1, /* primary or secondary */ 946 current_screen:1, /* primary or secondary */
862 num_scr_allow:1, 947 num_scr_allow:1,
863 bypass_keystate:1, 948 bypass_keystate:1,
949#ifdef ENABLE_FRILLS
950 urgency_hint:1,
951#endif
864#ifdef CURSOR_BLINK 952#ifdef CURSOR_BLINK
865 hidden_cursor:1, 953 hidden_cursor:1,
866#endif 954#endif
867#ifdef TEXT_BLINK 955#ifdef TEXT_BLINK
868 hidden_text:1, 956 hidden_text:1,
877 965
878 unsigned char refresh_type, 966 unsigned char refresh_type,
879#ifdef META8_OPTION 967#ifdef META8_OPTION
880 meta_char, /* Alt-key prefix */ 968 meta_char, /* Alt-key prefix */
881#endif 969#endif
882 scrollbar_align,
883 selection_wait, 970 selection_wait,
884 selection_type; 971 selection_type;
885/* ---------- */ 972/* ---------- */
886 bool rvideo_state, rvideo_mode; 973 bool rvideo_state, rvideo_mode;
887#ifndef NO_BELL 974#ifndef NO_BELL
905 /* give proper Scroll behaviour */ 992 /* give proper Scroll behaviour */
906#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
907 mouse_slip_wheel_speed, 994 mouse_slip_wheel_speed,
908#endif 995#endif
909 refresh_count, 996 refresh_count,
910 last_bot, /* scrollbar last bottom position */
911 last_top, /* scrollbar last top position */
912 last_state, /* scrollbar last state */
913 scrollbar_len,
914 window_vt_x, 997 window_vt_x,
915 window_vt_y, 998 window_vt_y,
916 window_sb_x,
917 mouse_row, 999 mouse_row,
918 mouse_col, 1000 mouse_col,
919# ifdef POINTER_BLANK 1001# ifdef POINTER_BLANK
920 pointerBlankDelay, 1002 pointerBlankDelay,
921# endif 1003# endif
929 unsigned long priv_modes, 1011 unsigned long priv_modes,
930 SavedModes; 1012 SavedModes;
931/* ---------- */ 1013/* ---------- */
932 Atom *xa; 1014 Atom *xa;
933/* ---------- */ 1015/* ---------- */
934#ifdef RXVT_SCROLLBAR
935 GC scrollbarGC,
936 topShadowGC,
937 botShadowGC;
938#endif
939#ifdef XTERM_SCROLLBAR
940 GC xscrollbarGC,
941 ShadowGC;
942#endif
943#ifdef PLAIN_SCROLLBAR
944 GC pscrollbarGC;
945#endif
946#ifdef NEXT_SCROLLBAR
947 GC blackGC,
948 whiteGC,
949 grayGC,
950 darkGC,
951 stippleGC;
952 Pixmap dimple,
953 upArrow,
954 downArrow,
955 upArrowHi,
956 downArrowHi;
957#endif
958/* ---------- */
959 Time selection_time, 1016 Time selection_time,
960 selection_request_time; 1017 selection_request_time;
961 pid_t cmd_pid; /* process id of child */ 1018 pid_t cmd_pid; /* process id of child */
962 char * incr_buf; 1019 char * incr_buf;
963 size_t incr_buf_size, incr_buf_fill; 1020 size_t incr_buf_size, incr_buf_fill;
964/* ---------- */ 1021/* ---------- */
965 Cursor leftptr_cursor;
966/* ---------- */
967 struct mouse_event MEvent; 1022 struct mouse_event MEvent;
968 XComposeStatus compose; 1023 XComposeStatus compose;
969 ttymode_t tio; 1024 struct termios tio;
970 row_col_t oldcursor; 1025 row_col_t oldcursor;
971#ifdef HAVE_BG_PIXMAP 1026#ifdef HAVE_BG_PIXMAP
972 bgPixmap_t bgPixmap; 1027 bgPixmap_t bgPixmap;
973#endif 1028#endif
974#ifdef HAVE_AFTERIMAGE 1029#ifdef HAVE_AFTERIMAGE
975 ASVisual *asv; 1030 ASVisual *asv;
976 ASImageManager *asimman; 1031 ASImageManager *asimman;
1032
1033 void init_asv ()
1034 {
1035 if (!asv)
1036 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1037 }
977#endif 1038#endif
978 1039
979#if ENABLE_OVERLAY 1040#if ENABLE_OVERLAY
980 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1041 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
981 text_t **ov_text; 1042 text_t **ov_text;
1025 1086
1026#if ENABLE_FRILLS || ISO_14755 1087#if ENABLE_FRILLS || ISO_14755
1027 // ISO 14755 entry support 1088 // ISO 14755 entry support
1028 unicode_t iso14755buf; 1089 unicode_t iso14755buf;
1029 void commit_iso14755 (); 1090 void commit_iso14755 ();
1030 int hex_keyval (XKeyEvent &ev);
1031# if ISO_14755 1091# if ISO_14755
1032 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1092 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1033 void iso14755_54 (int x, int y); 1093 void iso14755_54 (int x, int y);
1034# endif 1094# endif
1035#endif 1095#endif
1044#if ENABLE_TRANSPARENCY || ENABLE_PERL 1104#if ENABLE_TRANSPARENCY || ENABLE_PERL
1045 void rootwin_cb (XEvent &xev); 1105 void rootwin_cb (XEvent &xev);
1046 xevent_watcher rootwin_ev; 1106 xevent_watcher rootwin_ev;
1047#endif 1107#endif
1048#ifdef HAVE_BG_PIXMAP 1108#ifdef HAVE_BG_PIXMAP
1049 int update_background (); 1109 void update_background ();
1050#if TRACE_PIXMAPS 1110#if TRACE_PIXMAPS
1051 int trace_update_background (const char *file, int line); 1111 void trace_update_background (const char *file, int line);
1052# define update_background() trace_update_background (__FILE__, __LINE__) 1112# define update_background() trace_update_background (__FILE__, __LINE__)
1053#endif 1113#endif
1054 void update_background_cb (ev::timer &w, int revents); 1114 void update_background_cb (ev::timer &w, int revents);
1055 ev::timer update_background_ev; 1115 ev::timer update_background_ev;
1056#endif 1116#endif
1057 1117
1058 void x_cb (XEvent &xev); 1118 void x_cb (XEvent &xev);
1059 xevent_watcher termwin_ev; 1119 xevent_watcher termwin_ev;
1060 xevent_watcher vt_ev; 1120 xevent_watcher vt_ev;
1061#ifdef HAVE_SCROLLBARS
1062 xevent_watcher scrollbar_ev; 1121 xevent_watcher scrollbar_ev;
1063#endif
1064 1122
1065 void child_cb (ev::child &w, int revents); ev::child child_ev; 1123 void child_cb (ev::child &w, int revents); ev::child child_ev;
1066 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1067 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1124 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1125 void refresh_check ();
1068 void flush (); 1126 void flush ();
1069 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1127 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1070 bool pty_fill (); 1128 bool pty_fill ();
1071 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1129 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1072 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev; 1130 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1141 wchar_t next_char () NOTHROW; 1199 wchar_t next_char () NOTHROW;
1142 wchar_t cmd_getc () THROW ((class out_of_input)); 1200 wchar_t cmd_getc () THROW ((class out_of_input));
1143 uint32_t next_octet () NOTHROW; 1201 uint32_t next_octet () NOTHROW;
1144 uint32_t cmd_get8 () THROW ((class out_of_input)); 1202 uint32_t cmd_get8 () THROW ((class out_of_input));
1145 1203
1146 bool cmd_parse (); 1204 void cmd_parse ();
1147 void mouse_report (XButtonEvent &ev); 1205 void mouse_report (XButtonEvent &ev);
1148 void button_press (XButtonEvent &ev); 1206 void button_press (XButtonEvent &ev);
1149 void button_release (XButtonEvent &ev); 1207 void button_release (XButtonEvent &ev);
1150 void focus_in (); 1208 void focus_in ();
1151 void focus_out (); 1209 void focus_out ();
1210 void set_urgency (bool enable);
1152 void update_fade_color (unsigned int idx); 1211 void update_fade_color (unsigned int idx);
1153#ifdef PRINTPIPE 1212#ifdef PRINTPIPE
1154 FILE *popen_printer (); 1213 FILE *popen_printer ();
1155 int pclose_printer (FILE *stream); 1214 int pclose_printer (FILE *stream);
1156#endif 1215#endif
1169 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1228 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1170 void process_sgr_mode (unsigned int nargs, const int *arg); 1229 void process_sgr_mode (unsigned int nargs, const int *arg);
1171 void process_graphics (); 1230 void process_graphics ();
1172 // init.C 1231 // init.C
1173 void init_vars (); 1232 void init_vars ();
1174 void init_secondary ();
1175 const char **init_resources (int argc, const char *const *argv); 1233 const char **init_resources (int argc, const char *const *argv);
1234 void init (int argc, const char *const *argv, stringvec *envv);
1176 void init_env (); 1235 void init_env ();
1177 void set_locale (const char *locale); 1236 void set_locale (const char *locale);
1178 void init_xlocale (); 1237 void init_xlocale ();
1179 void init_command (const char *const *argv); 1238 void init_command (const char *const *argv);
1180 void run_command (const char *const *argv); 1239 void run_command (const char *const *argv);
1181 int run_child (const char *const *argv); 1240 int run_child (const char *const *argv);
1182 void color_aliases (int idx); 1241 void color_aliases (int idx);
1183 void create_windows (int argc, const char *const *argv); 1242 void create_windows (int argc, const char *const *argv);
1184 void Get_Colours (); 1243 void get_colours ();
1185 void get_ourmods (); 1244 void get_ourmods ();
1186 // main.C 1245 // main.C
1187 void tt_winch (); 1246 void tt_winch ();
1188 rxvt_term (); 1247 rxvt_term ();
1189 ~rxvt_term (); 1248 ~rxvt_term ();
1190 void destroy (); 1249 void destroy ();
1191 void emergency_cleanup (); 1250 void emergency_cleanup ();
1192 void init (int argc, const char *const *argv, stringvec *envv);
1193 void recolour_cursor (); 1251 void recolour_cursor ();
1194 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1252 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1195 void window_calc (unsigned int newwidth, unsigned int newheight); 1253 void window_calc (unsigned int newwidth, unsigned int newheight);
1196 bool set_fonts (); 1254 bool set_fonts ();
1197 void set_string_property (Atom prop, const char *str, int len = -1); 1255 void set_string_property (Atom prop, const char *str, int len = -1);
1283 options[opt >> 3] |= (1 << (opt & 7)); 1341 options[opt >> 3] |= (1 << (opt & 7));
1284 else 1342 else
1285 options[opt >> 3] &= ~(1 << (opt & 7)); 1343 options[opt >> 3] &= ~(1 << (opt & 7));
1286 } 1344 }
1287 1345
1288 void PrivMode (int set, unsigned bit) NOTHROW 1346 void set_privmode (unsigned bit, int set) NOTHROW
1289 { 1347 {
1290 if (set) 1348 if (set)
1291 priv_modes |= bit; 1349 priv_modes |= bit;
1292 else 1350 else
1293 priv_modes &= ~bit; 1351 priv_modes &= ~bit;
1295 1353
1296 // modifies first argument(!) 1354 // modifies first argument(!)
1297 void paste (char *data, unsigned int len) NOTHROW; 1355 void paste (char *data, unsigned int len) NOTHROW;
1298 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1356 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1299 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1357 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1358 void scr_kill_char (line_t &l, int col) const NOTHROW;
1300 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1359 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1301 void scr_reset (); 1360 void scr_reset ();
1302 void scr_release () NOTHROW; 1361 void scr_release () NOTHROW;
1303 void scr_clear (bool really = false) NOTHROW; 1362 void scr_clear (bool really = false) NOTHROW;
1304 void scr_refresh () NOTHROW; 1363 void scr_refresh () NOTHROW;
1369 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1428 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1370 void selection_click (int clicks, int x, int y) NOTHROW; 1429 void selection_click (int clicks, int x, int y) NOTHROW;
1371 void selection_extend (int x, int y, int flag) NOTHROW; 1430 void selection_extend (int x, int y, int flag) NOTHROW;
1372 void selection_rotate (int x, int y) NOTHROW; 1431 void selection_rotate (int x, int y) NOTHROW;
1373 1432
1374#if defined(NEXT_SCROLLBAR)
1375 // scrollbar-next.C
1376 Pixmap renderPixmap (const char *const *data, int width, int height);
1377 void init_scrollbar_stuff ();
1378 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1379 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1380#endif
1381
1382#if defined(RXVT_SCROLLBAR)
1383 // scrollbar-rxvt.C
1384 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1385#endif
1386
1387#if defined(XTERM_SCROLLBAR)
1388 // scrollbar-xterm.C
1389 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1390#endif
1391
1392#if defined(PLAIN_SCROLLBAR)
1393 // scrollbar-plain.C
1394 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1395#endif
1396
1397 // scrollbar.C
1398 void resize_scrollbar ();
1399 int scrollbar_mapping (int map);
1400 int scrollbar_show (int update);
1401 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1402
1403 // xdefaults.C 1433 // xdefaults.C
1404 void get_options (int argc, const char *const *argv); 1434 void get_options (int argc, const char *const *argv);
1405 int parse_keysym (const char *str, const char *arg); 1435 int parse_keysym (const char *str, const char *arg);
1406 const char *x_resource (const char *name); 1436 const char *x_resource (const char *name);
1407 void extract_resources (); 1437 void extract_resources ();

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