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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.339 by ayin, Fri Dec 28 11:39:02 2007 UTC vs.
Revision 1.372 by root, Wed Nov 5 14:43:54 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
110// main.C 143// main.C
111#define SET_LOCALE(locale) rxvt_set_locale (locale) 144#define SET_LOCALE(locale) rxvt_set_locale (locale)
112extern bool rxvt_set_locale (const char *locale) NOTHROW; 145extern bool rxvt_set_locale (const char *locale) NOTHROW;
113extern void rxvt_push_locale (const char *locale) NOTHROW; 146extern void rxvt_push_locale (const char *locale) NOTHROW;
114extern void rxvt_pop_locale () NOTHROW; 147extern void rxvt_pop_locale () NOTHROW;
148void rxvt_init ();
115 149
116// misc.C 150// misc.C
117char * rxvt_wcstombs (const wchar_t *str, int len = -1); 151char * rxvt_wcstombs (const wchar_t *str, int len = -1);
118wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 152wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
119char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 153char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
166 ***************************************************************************** 200 *****************************************************************************
167 * STRUCTURES AND TYPEDEFS 201 * STRUCTURES AND TYPEDEFS
168 ***************************************************************************** 202 *****************************************************************************
169 */ 203 */
170 204
171/* If we're using either the rxvt scrollbar, keep the
172 * scrollColor resource.
173 */
174#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
175# define KEEP_SCROLLCOLOR 1
176#else
177# undef KEEP_SCROLLCOLOR
178#endif
179
180/* 205/*
181 * the 'essential' information for reporting Mouse Events 206 * the 'essential' information for reporting Mouse Events
182 * pared down from XButtonEvent 207 * pared down from XButtonEvent
183 */ 208 */
184struct mouse_event { 209struct mouse_event
210{
185 int clicks; 211 int clicks;
186 Time time; /* milliseconds */ 212 Time time; /* milliseconds */
187 unsigned int state; /* key or button mask */ 213 unsigned int state; /* key or button mask */
188 unsigned int button; /* detail */ 214 unsigned int button; /* detail */
189}; 215};
234# define NO_MOUSE_REPORT_SCROLLBAR 1 260# define NO_MOUSE_REPORT_SCROLLBAR 1
235#endif 261#endif
236 262
237#define scrollBar_esc 30 263#define scrollBar_esc 30
238 264
239#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 265#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240# define HAVE_SCROLLBARS 1 266# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241#endif 267#endif
242
243#define R_SB_ALIGN_CENTRE 0
244#define R_SB_ALIGN_TOP 1
245#define R_SB_ALIGN_BOTTOM 2
246
247#define R_SB_NEXT 1
248#define R_SB_XTERM 2
249#define R_SB_PLAIN 4
250#define R_SB_RXVT 8
251
252#define SB_WIDTH_NEXT 19
253#define SB_WIDTH_XTERM 15
254#define SB_WIDTH_PLAIN 7
255#ifndef SB_WIDTH_RXVT
256# define SB_WIDTH_RXVT 10
257#endif
258
259/*
260 * NeXT scrollbar defines
261 */
262#define SB_PADDING 1
263#define SB_BORDER_WIDTH 1
264#define SB_BEVEL_WIDTH_UPPER_LEFT 1
265#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
266#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
267#define SB_MARGIN_SPACE (SB_PADDING * 2)
268#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
269#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
270#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
271#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
272#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
273#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
274#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
275#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
276 /*
277 * +-------------+
278 * | | <---< SB_PADDING
279 * | ::::::::::: |
280 * | ::::::::::: |
281 * '''''''''''''''''
282 * ,,,,,,,,,,,,,,,,,
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
286 * | | :::::::: |
287 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
288 * | +---------+ |
289 * | | ......%%| |
290 * | | ......%%| |
291 * | | .. ()..%%| |
292 * | | ......%%| |
293 * | | %%%%%%%%| |
294 * | +---------+ | <.........................
295 * | | <---< SB_PADDING :
296 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
297 * | | ......%%| | | : :
298 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
299 * | | %%%%%%%%| | | : :
300 * | +---------+ | <-+ : :
301 * | | : :
302 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
303 * | | ......%%| | | : :
304 * | | ..\/..%%| | | : :
305 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
306 * | +---------+ | | : :
307 * | | | : :
308 * +-------------+ <-+.........:............:
309 * ^^|_________| :
310 * || | :
311 * || +---< SB_BUTTON_WIDTH
312 * || :
313 * |+------< SB_PADDING
314 * |: :
315 * +----< SB_BORDER_WIDTH
316 * : :
317 * :............:
318 * |
319 * +---< SB_WIDTH_NEXT
320 */
321 268
322enum { 269enum {
323 NO_REFRESH = 0, /* Window not visible at all! */ 270 NO_REFRESH = 0, /* Window not visible at all! */
324 FAST_REFRESH = 1, /* Fully exposed window */ 271 FAST_REFRESH = 1, /* Fully exposed window */
325 SLOW_REFRESH = 2, /* Partially exposed window */ 272 SLOW_REFRESH = 2, /* Partially exposed window */
430 XTerm_name = 0, 377 XTerm_name = 0,
431 XTerm_iconName = 1, 378 XTerm_iconName = 1,
432 XTerm_title = 2, 379 XTerm_title = 2,
433 XTerm_property = 3, // change X property 380 XTerm_property = 3, // change X property
434 XTerm_Color = 4, // change colors 381 XTerm_Color = 4, // change colors
435 XTerm_Color00 = 10, // not implemented, CLASH! 382 XTerm_Color00 = 10, // change fg color
436 XTerm_Color01 = 11, // not implemented 383 XTerm_Color01 = 11, // change bg color
437 XTerm_Color_cursor = 12, // change actual 'Cursor' color 384 XTerm_Color_cursor = 12, // change actual 'Cursor' color
438 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 385 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
439 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 386 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
440 XTerm_Color05 = 15, // not implemented (tektronix fg) 387 XTerm_Color05 = 15, // not implemented (tektronix fg)
441 XTerm_Color06 = 16, // not implemented (tektronix bg) 388 XTerm_Color06 = 16, // not implemented (tektronix bg)
446 XTerm_konsole30 = 30, // reserved for konsole 393 XTerm_konsole30 = 30, // reserved for konsole
447 XTerm_konsole31 = 31, // reserved for konsole 394 XTerm_konsole31 = 31, // reserved for konsole
448 XTerm_emacs51 = 51, // reserved for emacs shell 395 XTerm_emacs51 = 51, // reserved for emacs shell
449 /* 396 /*
450 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 397 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
451 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
452 */ 398 */
453 Rxvt_Color_BD = 18, // change actual 'Bold' color 399
454 Rxvt_Color_UL = 19, // change actual 'Underline' color 400 // deprecated
401 Rxvt_Color_BD = 18,
402 Rxvt_Color_UL = 19,
403 Rxvt_restoreFG = 39,
404 Rxvt_restoreBG = 49,
405
455 Rxvt_Pixmap = 20, // new bg pixmap 406 Rxvt_Pixmap = 20, // new bg pixmap
456 Rxvt_restoreFG = 39, // change default fg color
457 Rxvt_restoreBG = 49, // change default bg color
458 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 407 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459 408
460 URxvt_locale = 701, // change locale 409 URxvt_locale = 701, // change locale
461 URxvt_version = 702, // request version 410 URxvt_version = 702, // request version
462 411
463 URxvt_Color_IT = 704, // change actual 'Italic' colour 412 URxvt_Color_IT = 704, // change actual 'Italic' colour
464 URxvt_Color_tint = 705, // change actual tint colour 413 URxvt_Color_tint = 705, // change actual tint colour
465 URxvt_Color_BD = 706, 414 URxvt_Color_BD = 706, // change actual 'Bold' color
466 URxvt_Color_UL = 707, 415 URxvt_Color_UL = 707, // change actual 'Underline' color
467 416
468 URxvt_font = 710, 417 URxvt_font = 710,
469 URxvt_boldFont = 711, 418 URxvt_boldFont = 711,
470 URxvt_italicFont = 712, 419 URxvt_italicFont = 712,
471 URxvt_boldItalicFont = 713, 420 URxvt_boldItalicFont = 713,
472 421
473 URxvt_view_up = 720, 422 URxvt_view_up = 720,
474 URxvt_view_down = 721, 423 URxvt_view_down = 721,
475 424
476 URxvt_perl = 777, 425 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
477}; 426};
478 427
479/* Words starting with `Color_' are colours. Others are counts */ 428/* Words starting with `Color_' are colours. Others are counts */
480/* 429/*
481 * The PixColor and rendition colour usage should probably be decoupled 430 * The PixColor and rendition colour usage should probably be decoupled
531 Color_underline, 480 Color_underline,
532#endif 481#endif
533#ifdef OPTION_HC 482#ifdef OPTION_HC
534 Color_HC, 483 Color_HC,
535#endif 484#endif
536#ifdef KEEP_SCROLLCOLOR
537 Color_scroll, 485 Color_scroll,
486#ifdef RXVT_SCROLLBAR
538 Color_trough, 487 Color_trough,
539#endif 488#endif
540#if ENABLE_TRANSPARENCY 489#if ENABLE_TRANSPARENCY
541 Color_tint, 490 Color_tint,
542#endif 491#endif
543#if OFF_FOCUS_FADING 492#if OFF_FOCUS_FADING
544 Color_fade, 493 Color_fade,
545#endif 494#endif
546 NRS_COLORS, /* */ 495 NRS_COLORS, /* */
547#ifdef KEEP_SCROLLCOLOR 496#ifdef RXVT_SCROLLBAR
548 Color_topShadow = NRS_COLORS, 497 Color_topShadow = NRS_COLORS,
549 Color_bottomShadow, 498 Color_bottomShadow,
550 TOTAL_COLORS 499 TOTAL_COLORS
551#else 500#else
552 TOTAL_COLORS = NRS_COLORS 501 TOTAL_COLORS = NRS_COLORS
588#define PrivMode_smoothScroll (1UL<<17) 537#define PrivMode_smoothScroll (1UL<<17)
589#define PrivMode_vt52 (1UL<<18) 538#define PrivMode_vt52 (1UL<<18)
590#define PrivMode_LFNL (1UL<<19) 539#define PrivMode_LFNL (1UL<<19)
591#define PrivMode_MouseBtnEvent (1UL<<20) 540#define PrivMode_MouseBtnEvent (1UL<<20)
592#define PrivMode_MouseAnyEvent (1UL<<21) 541#define PrivMode_MouseAnyEvent (1UL<<21)
542#define PrivMode_BracketPaste (1UL<<22)
593 543
594#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 544#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595 545
596#ifdef ALLOW_132_MODE 546#ifdef ALLOW_132_MODE
597# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 547# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
601 551
602// do not change these constants lightly, there are many interdependencies 552// do not change these constants lightly, there are many interdependencies
603#define IMBUFSIZ 128 // input modifier buffer sizes 553#define IMBUFSIZ 128 // input modifier buffer sizes
604#define KBUFSZ 512 // size of keyboard mapping buffer 554#define KBUFSZ 512 // size of keyboard mapping buffer
605#define CBUFSIZ 2048 // size of command buffer 555#define CBUFSIZ 2048 // size of command buffer
556#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
606#define UBUFSIZ 2048 // character buffer 557#define UBUFSIZ 2048 // character buffer
607 558
608#if ENABLE_FRILLS 559#if ENABLE_FRILLS
609# include <X11/Xmd.h> 560# include <X11/Xmd.h>
610typedef struct _mwmhints { 561typedef struct _mwmhints
562{
611 CARD32 flags; 563 CARD32 flags;
612 CARD32 functions; 564 CARD32 functions;
613 CARD32 decorations; 565 CARD32 decorations;
614 INT32 input_mode; 566 INT32 input_mode;
615 CARD32 status; 567 CARD32 status;
662#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 614#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
663#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 615#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
664#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 616#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
665#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 617#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
666 618
667#define LINENO(n) MOD (term_start + int(n), total_rows) 619#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
668#define ROW(n) row_buf [LINENO (n)] 620#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
621
622#define LINENO(n) LINENO_of (this, n)
623#define ROW(n) ROW_of (this, n)
669 624
670/* how to build & extract colors and attributes */ 625/* how to build & extract colors and attributes */
671#define GET_BASEFG(x) (((x) & RS_fgMask)) 626#define GET_BASEFG(x) (((x) & RS_fgMask))
672#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 627#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
673 628
690 645
691#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 646#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 647#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
693 648
694#if ENABLE_STYLES 649#if ENABLE_STYLES
695# define FONTSET(style) fontset[GET_STYLE (style)] 650# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
696#else 651#else
697# define FONTSET(style) fontset[0] 652# define FONTSET_of(t,style) (t)->fontset[0]
698#endif 653#endif
699 654
700#ifdef HAVE_SCROLLBARS 655#define FONTSET(style) FONTSET_of (this, style)
701# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
702#else
703# define scrollbar_TotalWidth() (0)
704#endif
705#define scrollbar_isMotion() (scrollBar.state == 'm')
706#define scrollbar_isUp() (scrollBar.state == 'U')
707#define scrollbar_isDn() (scrollBar.state == 'D')
708#define scrollbar_isUpDn() isupper (scrollBar.state)
709#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
710
711#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
712#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
713 && (y) <= scrollbarnext_dnval ())
714#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
715#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
716#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
717#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
718#define SCROLLRXVT_MINHEIGHT 10
719#define SCROLLXTERM_MINHEIGHT 10
720
721#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
722 ? SCROLLNEXT_MINHEIGHT \
723 : SCROLLRXVT_MINHEIGHT)
724#define scrollbar_above_slider(y) ((y) < scrollBar.top)
725#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
726#define scrollbar_position(y) ((y) - scrollBar.beg)
727#define scrollbar_size() (scrollBar.end - scrollBar.beg \
728 - scrollbar_minheight ())
729 656
730typedef callback<void (const char *)> log_callback; 657typedef callback<void (const char *)> log_callback;
731typedef callback<int (int)> getfd_callback; 658typedef callback<int (int)> getfd_callback;
732 659
733/****************************************************************************/ 660/****************************************************************************/
736#define LINE_FILTERED 0x0002 // line has been filtered 663#define LINE_FILTERED 0x0002 // line has been filtered
737#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 664#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
738#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 665#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
739#define LINE_BIDI 0x0010 // line needs bidi (NYI) 666#define LINE_BIDI 0x0010 // line needs bidi (NYI)
740 667
741struct line_t { 668struct line_t
669{
742 text_t *t; // terminal the text 670 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags 671 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line 672 tlen_t_ l; // length of each text line
745 uint32_t f; // flags 673 uint32_t f; // flags
746 674
780}; 708};
781 709
782/****************************************************************************/ 710/****************************************************************************/
783 711
784// primitive wrapper around mbstate_t to ensure initialisation 712// primitive wrapper around mbstate_t to ensure initialisation
785struct mbstate { 713struct mbstate
714{
786 mbstate_t mbs; 715 mbstate_t mbs;
787 716
788 operator mbstate_t *() { return &mbs; } 717 operator mbstate_t *() { return &mbs; }
789 void reset () { memset (&mbs, 0, sizeof (mbs)); } 718 void reset () { memset (&mbs, 0, sizeof (mbs)); }
790 mbstate () { reset (); } 719 mbstate () { reset (); }
811 740
812#if ENABLE_COMBINING 741#if ENABLE_COMBINING
813// compose chars are used to represent composite characters 742// compose chars are used to represent composite characters
814// that are not representable in unicode, as well as characters 743// that are not representable in unicode, as well as characters
815// not fitting in the BMP. 744// not fitting in the BMP.
816struct compose_char { 745struct compose_char
746{
817 unicode_t c1, c2; // any chars != NOCHAR are valid 747 unicode_t c1, c2; // any chars != NOCHAR are valid
818 compose_char (unicode_t c1, unicode_t c2) 748 compose_char (unicode_t c1, unicode_t c2)
819 : c1(c1), c2(c2) 749 : c1(c1), c2(c2)
820 { } 750 { }
821}; 751};
822 752
823class rxvt_composite_vec { 753class rxvt_composite_vec
754{
824 vector<compose_char> v; 755 vector<compose_char> v;
825public: 756public:
826 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 757 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
827 int expand (unicode_t c, wchar_t *r); 758 int expand (unicode_t c, wchar_t *r);
828 compose_char *operator [](text_t c) 759 compose_char *operator [](text_t c)
840 771
841#ifdef KEYSYM_RESOURCE 772#ifdef KEYSYM_RESOURCE
842class keyboard_manager; 773class keyboard_manager;
843#endif 774#endif
844 775
776typedef struct rxvt_term *rxvt_t;
777
778extern rxvt_t rxvt_current_term;
779
780#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
781#define GET_R rxvt_current_term
782
783/* ------------------------------------------------------------------------- */
784struct overlay_base
785{
786 int x, y, w, h; // overlay dimensions
787 text_t **text;
788 rend_t **rend;
789
790 // while tempting to add swap() etc. here, it effetcively only increases code size
791};
792
793/* ------------------------------------------------------------------------- */
794
795typedef struct
796{
797 int row;
798 int col;
799} row_col_t;
800
801/*
802 * terminal limits:
803 *
804 * width : 1 <= width
805 * height : 1 <= height
806 * ncol : 1 <= ncol <= MAX(tlen_t)
807 * nrow : 1 <= nrow <= MAX(int)
808 * saveLines : 0 <= saveLines <= MAX(int)
809 * term_start : 0 <= term_start < saveLines
810 * total_rows : nrow + saveLines
811 *
812 * top_row : -saveLines <= top_row <= 0
813 * view_start : top_row <= view_start <= 0
814 *
815 * | most coordinates are stored relative to term_start,
816 * ROW_BUF | which is the first line of the terminal screen
817 * |························= row_buf[0]
818 * |························= row_buf[1]
819 * |························= row_buf[2] etc.
820 * |
821 * +------------+···········= term_start + top_row
822 * | scrollback |
823 * | scrollback +---------+·= term_start + view_start
824 * | scrollback | display |
825 * | scrollback | display |
826 * +------------+·display·+·= term_start
827 * | terminal | display |
828 * | terminal +---------+
829 * | terminal |
830 * | terminal |
831 * +------------+···········= term_start + nrow - 1
832 * |
833 * |
834 * END······················= total_rows
835 */
836
837struct TermWin_t
838{
839 int width; /* window width [pixels] */
840 int height; /* window height [pixels] */
841 int fwidth; /* font width [pixels] */
842 int fheight; /* font height [pixels] */
843 int fbase; /* font ascent (baseline) [pixels] */
844 int ncol; /* window columns [characters] */
845 int nrow; /* window rows [characters] */
846 int focus; /* window has focus */
847 int mapped; /* window state mapped? */
848 int int_bwidth; /* internal border width */
849 int ext_bwidth; /* external border width */
850 int lineSpace; /* number of extra pixels between rows */
851 int saveLines; /* number of lines that fit in scrollback */
852 int total_rows; /* total number of rows in this terminal */
853 int term_start; /* term lines start here */
854 int view_start; /* scrollback view starts here */
855 int top_row; /* topmost row index of scrollback */
856 Window parent[6]; /* parent identifiers - we're parent[0] */
857 Window vt; /* vt100 window */
858 GC gc; /* GC for drawing */
859 Pixmap pixmap;
860 rxvt_drawable *drawable;
861 rxvt_fontset *fontset[4];
862};
863
864/*
865 * screen accounting:
866 * screen_t elements
867 * row: Cursor row position : 0 <= row < nrow
868 * col: Cursor column position : 0 <= col < ncol
869 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
870 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
871 *
872 * selection_t elements
873 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
874 * nothing is selected
875 * beg: row/column of beginning of selection : never past mark
876 * mark: row/column of initial click : never past end
877 * end: row/column of one character past end of selection
878 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
879 * * Note: col == -1 ==> we're left of screen
880 *
881 */
882struct screen_t
883{
884 row_col_t cur; /* cursor position on the screen */
885 int tscroll; /* top of settable scroll region */
886 int bscroll; /* bottom of settable scroll region */
887 unsigned int charset; /* character set number [0..3] */
888 unsigned int flags; /* see below */
889 row_col_t s_cur; /* saved cursor position */
890 unsigned int s_charset; /* saved character set number [0..3] */
891 char s_charset_char;
892 rend_t s_rstyle; /* saved rendition style */
893};
894
895enum selection_op_t
896{
897 SELECTION_CLEAR = 0, /* nothing selected */
898 SELECTION_INIT, /* marked a point */
899 SELECTION_BEGIN, /* started a selection */
900 SELECTION_CONT, /* continued selection */
901 SELECTION_DONE /* selection put in CUT_BUFFER0 */
902};
903
904struct selection_t
905{
906 wchar_t *text; /* selected text */
907 unsigned int len; /* length of selected text */
908 unsigned int screen; /* screen being used */
909 unsigned int clicks; /* number of clicks */
910 selection_op_t op; /* current operation */
911 bool rect; /* rectangular selection? */
912 row_col_t beg; /* beginning of selection <= mark */
913 row_col_t mark; /* point of initial click <= end */
914 row_col_t end; /* one character past end point */
915};
916
917/* ------------------------------------------------------------------------- */
918
919/* screen_t flags */
920#define Screen_Relative (1<<0) /* relative origin mode flag */
921#define Screen_VisibleCursor (1<<1) /* cursor visible? */
922#define Screen_Autowrap (1<<2) /* auto-wrap flag */
923#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
924#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
925#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
926
927/* rxvt_vars.options */
928enum {
929# define def(name,idx) Opt_ ## name = idx,
930# define nodef(name) Opt_ ## name = 0,
931# include "optinc.h"
932# undef nodef
933# undef def
934Opt_count
935};
936
937/* ------------------------------------------------------------------------- */
938
939struct rxvt_vars : TermWin_t
940{
941 scrollBar_t scrollBar;
942 uint8_t options[(Opt_count + 7) >> 3];
943 XSizeHints szHint;
944 rxvt_color *pix_colors;
945 Cursor TermWin_cursor; /* cursor for vt window */
946 int numlock_state;
947 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
948 line_t *drawn_buf; // text on screen
949 line_t *swap_buf; // lines for swap buffer
950 char *tabs; /* per location: 1 == tab-stop */
951 screen_t screen;
952 screen_t swap;
953 selection_t selection;
954 rxvt_color pix_colors_focused[TOTAL_COLORS];
955#ifdef OFF_FOCUS_FADING
956 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
957#endif
958};
959
845struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 960struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
961{
846 962
847 // special markers with magic addresses 963 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset 964 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on 965 static const char resval_on []; // boolean options switched on
850 static const char resval_off []; // or off 966 static const char resval_off []; // or off
858 974
859 unsigned char want_refresh:1, 975 unsigned char want_refresh:1,
860 current_screen:1, /* primary or secondary */ 976 current_screen:1, /* primary or secondary */
861 num_scr_allow:1, 977 num_scr_allow:1,
862 bypass_keystate:1, 978 bypass_keystate:1,
979#ifdef ENABLE_FRILLS
980 urgency_hint:1,
981#endif
863#ifdef CURSOR_BLINK 982#ifdef CURSOR_BLINK
864 hidden_cursor:1, 983 hidden_cursor:1,
865#endif 984#endif
866#ifdef TEXT_BLINK 985#ifdef TEXT_BLINK
867 hidden_text:1, 986 hidden_text:1,
876 995
877 unsigned char refresh_type, 996 unsigned char refresh_type,
878#ifdef META8_OPTION 997#ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */ 998 meta_char, /* Alt-key prefix */
880#endif 999#endif
881 scrollbar_align,
882 selection_wait, 1000 selection_wait,
883 selection_type; 1001 selection_type;
884/* ---------- */ 1002/* ---------- */
885 bool rvideo_state, rvideo_mode; 1003 bool rvideo_state, rvideo_mode;
886#ifndef NO_BELL 1004#ifndef NO_BELL
904 /* give proper Scroll behaviour */ 1022 /* give proper Scroll behaviour */
905#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1023#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed, 1024 mouse_slip_wheel_speed,
907#endif 1025#endif
908 refresh_count, 1026 refresh_count,
909 last_bot, /* scrollbar last bottom position */
910 last_top, /* scrollbar last top position */
911 last_state, /* scrollbar last state */
912 scrollbar_len,
913 window_vt_x, 1027 window_vt_x,
914 window_vt_y, 1028 window_vt_y,
915 window_sb_x,
916 mouse_row, 1029 mouse_row,
917 mouse_col, 1030 mouse_col,
918# ifdef POINTER_BLANK 1031# ifdef POINTER_BLANK
919 pointerBlankDelay, 1032 pointerBlankDelay,
920# endif 1033# endif
928 unsigned long priv_modes, 1041 unsigned long priv_modes,
929 SavedModes; 1042 SavedModes;
930/* ---------- */ 1043/* ---------- */
931 Atom *xa; 1044 Atom *xa;
932/* ---------- */ 1045/* ---------- */
933#ifdef RXVT_SCROLLBAR
934 GC scrollbarGC,
935 topShadowGC,
936 botShadowGC;
937#endif
938#ifdef XTERM_SCROLLBAR
939 GC xscrollbarGC,
940 ShadowGC;
941#endif
942#ifdef PLAIN_SCROLLBAR
943 GC pscrollbarGC;
944#endif
945#ifdef NEXT_SCROLLBAR
946 GC blackGC,
947 whiteGC,
948 grayGC,
949 darkGC,
950 stippleGC;
951 Pixmap dimple,
952 upArrow,
953 downArrow,
954 upArrowHi,
955 downArrowHi;
956#endif
957/* ---------- */
958 Time selection_time, 1046 Time selection_time,
959 selection_request_time; 1047 selection_request_time;
960 pid_t cmd_pid; /* process id of child */ 1048 pid_t cmd_pid; /* process id of child */
961 char * incr_buf; 1049 char * incr_buf;
962 size_t incr_buf_size, incr_buf_fill; 1050 size_t incr_buf_size, incr_buf_fill;
963/* ---------- */ 1051/* ---------- */
964 Cursor leftptr_cursor;
965/* ---------- */
966 struct mouse_event MEvent; 1052 struct mouse_event MEvent;
967 XComposeStatus compose; 1053 XComposeStatus compose;
968 ttymode_t tio; 1054 struct termios tio;
969 row_col_t oldcursor; 1055 row_col_t oldcursor;
970#ifdef HAVE_BG_PIXMAP 1056#ifdef HAVE_BG_PIXMAP
971 bgPixmap_t bgPixmap; 1057 bgPixmap_t bgPixmap;
972#endif 1058#endif
973#ifdef HAVE_AFTERIMAGE 1059#ifdef HAVE_AFTERIMAGE
974 ASVisual *asv; 1060 ASVisual *asv;
975 ASImageManager *asimman; 1061 ASImageManager *asimman;
1062
1063 void init_asv ()
1064 {
1065 if (!asv)
1066 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1067 }
976#endif 1068#endif
977 1069
978#if ENABLE_OVERLAY 1070#if ENABLE_OVERLAY
979 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1071 overlay_base ov;
980 text_t **ov_text;
981 rend_t **ov_rend;
982 1072
983 void scr_swap_overlay () NOTHROW; 1073 void scr_swap_overlay () NOTHROW;
984 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1074 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
985 void scr_overlay_off () NOTHROW; 1075 void scr_overlay_off () NOTHROW;
986 void scr_overlay_set (int x, int y, 1076 void scr_overlay_set (int x, int y,
1024 1114
1025#if ENABLE_FRILLS || ISO_14755 1115#if ENABLE_FRILLS || ISO_14755
1026 // ISO 14755 entry support 1116 // ISO 14755 entry support
1027 unicode_t iso14755buf; 1117 unicode_t iso14755buf;
1028 void commit_iso14755 (); 1118 void commit_iso14755 ();
1029 int hex_keyval (XKeyEvent &ev);
1030# if ISO_14755 1119# if ISO_14755
1031 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1120 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1032 void iso14755_54 (int x, int y); 1121 void iso14755_54 (int x, int y);
1033# endif 1122# endif
1034#endif 1123#endif
1055#endif 1144#endif
1056 1145
1057 void x_cb (XEvent &xev); 1146 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev; 1147 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev; 1148 xevent_watcher vt_ev;
1060#ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev; 1149 xevent_watcher scrollbar_ev;
1062#endif
1063 1150
1064 void child_cb (ev::child &w, int revents); ev::child child_ev; 1151 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1152 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066 void refresh_check (); 1153 void refresh_check ();
1067 void flush (); 1154 void flush ();
1140 wchar_t next_char () NOTHROW; 1227 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input)); 1228 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW; 1229 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input)); 1230 uint32_t cmd_get8 () THROW ((class out_of_input));
1144 1231
1145 bool cmd_parse (); 1232 void cmd_parse ();
1146 void mouse_report (XButtonEvent &ev); 1233 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev); 1234 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev); 1235 void button_release (XButtonEvent &ev);
1149 void focus_in (); 1236 void focus_in ();
1150 void focus_out (); 1237 void focus_out ();
1238 void set_urgency (bool enable);
1151 void update_fade_color (unsigned int idx); 1239 void update_fade_color (unsigned int idx);
1152#ifdef PRINTPIPE 1240#ifdef PRINTPIPE
1153 FILE *popen_printer (); 1241 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream); 1242 int pclose_printer (FILE *stream);
1155#endif 1243#endif
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1256 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg); 1257 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics (); 1258 void process_graphics ();
1171 // init.C 1259 // init.C
1172 void init_vars (); 1260 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1261 const char **init_resources (int argc, const char *const *argv);
1262 void init (int argc, const char *const *argv, stringvec *envv);
1175 void init_env (); 1263 void init_env ();
1176 void set_locale (const char *locale); 1264 void set_locale (const char *locale);
1177 void init_xlocale (); 1265 void init_xlocale ();
1178 void init_command (const char *const *argv); 1266 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1267 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv); 1268 int run_child (const char *const *argv);
1181 void color_aliases (int idx); 1269 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv); 1270 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours (); 1271 void get_colours ();
1184 void get_ourmods (); 1272 void get_ourmods ();
1185 // main.C 1273 // main.C
1186 void tt_winch (); 1274 void tt_winch ();
1187 rxvt_term (); 1275 rxvt_term ();
1188 ~rxvt_term (); 1276 ~rxvt_term ();
1189 void destroy (); 1277 void destroy ();
1190 void emergency_cleanup (); 1278 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1279 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1280 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1281 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1282 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1283 void set_string_property (Atom prop, const char *str, int len = -1);
1282 options[opt >> 3] |= (1 << (opt & 7)); 1369 options[opt >> 3] |= (1 << (opt & 7));
1283 else 1370 else
1284 options[opt >> 3] &= ~(1 << (opt & 7)); 1371 options[opt >> 3] &= ~(1 << (opt & 7));
1285 } 1372 }
1286 1373
1287 void PrivMode (int set, unsigned bit) NOTHROW 1374 void set_privmode (unsigned bit, int set) NOTHROW
1288 { 1375 {
1289 if (set) 1376 if (set)
1290 priv_modes |= bit; 1377 priv_modes |= bit;
1291 else 1378 else
1292 priv_modes &= ~bit; 1379 priv_modes &= ~bit;
1294 1381
1295 // modifies first argument(!) 1382 // modifies first argument(!)
1296 void paste (char *data, unsigned int len) NOTHROW; 1383 void paste (char *data, unsigned int len) NOTHROW;
1297 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1384 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1298 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1385 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1386 void scr_kill_char (line_t &l, int col) const NOTHROW;
1299 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1387 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1300 void scr_reset (); 1388 void scr_reset ();
1301 void scr_release () NOTHROW; 1389 void scr_release () NOTHROW;
1302 void scr_clear (bool really = false) NOTHROW; 1390 void scr_clear (bool really = false) NOTHROW;
1303 void scr_refresh () NOTHROW; 1391 void scr_refresh () NOTHROW;
1315 void scr_remap_chars (line_t &l) NOTHROW; 1403 void scr_remap_chars (line_t &l) NOTHROW;
1316 1404
1317 enum cursor_mode { SAVE, RESTORE }; 1405 enum cursor_mode { SAVE, RESTORE };
1318 1406
1319 void scr_poweron (); 1407 void scr_poweron ();
1408 void scr_soft_reset () NOTHROW;
1320 void scr_cursor (cursor_mode mode) NOTHROW; 1409 void scr_cursor (cursor_mode mode) NOTHROW;
1321 void scr_do_wrap () NOTHROW; 1410 void scr_do_wrap () NOTHROW;
1322 void scr_swap_screen () NOTHROW; 1411 void scr_swap_screen () NOTHROW;
1323 void scr_change_screen (int scrn); 1412 void scr_change_screen (int scrn);
1324 void scr_color (unsigned int color, int fgbg) NOTHROW; 1413 void scr_color (unsigned int color, int fgbg) NOTHROW;
1368 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1457 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1369 void selection_click (int clicks, int x, int y) NOTHROW; 1458 void selection_click (int clicks, int x, int y) NOTHROW;
1370 void selection_extend (int x, int y, int flag) NOTHROW; 1459 void selection_extend (int x, int y, int flag) NOTHROW;
1371 void selection_rotate (int x, int y) NOTHROW; 1460 void selection_rotate (int x, int y) NOTHROW;
1372 1461
1373#if defined(NEXT_SCROLLBAR)
1374 // scrollbar-next.C
1375 Pixmap renderPixmap (const char *const *data, int width, int height);
1376 void init_scrollbar_stuff ();
1377 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1378 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1379#endif
1380
1381#if defined(RXVT_SCROLLBAR)
1382 // scrollbar-rxvt.C
1383 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1384#endif
1385
1386#if defined(XTERM_SCROLLBAR)
1387 // scrollbar-xterm.C
1388 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1389#endif
1390
1391#if defined(PLAIN_SCROLLBAR)
1392 // scrollbar-plain.C
1393 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1394#endif
1395
1396 // scrollbar.C
1397 void resize_scrollbar ();
1398 int scrollbar_mapping (int map);
1399 int scrollbar_show (int update);
1400 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1401
1402 // xdefaults.C 1462 // xdefaults.C
1403 void get_options (int argc, const char *const *argv); 1463 void get_options (int argc, const char *const *argv);
1404 int parse_keysym (const char *str, const char *arg); 1464 int parse_keysym (const char *str, const char *arg);
1405 const char *x_resource (const char *name); 1465 const char *x_resource (const char *name);
1406 void extract_resources (); 1466 void extract_resources ();

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