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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.338 by ayin, Fri Dec 28 11:02:32 2007 UTC vs.
Revision 1.368 by root, Tue Oct 28 04:45:59 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);
165/* 199/*
166 ***************************************************************************** 200 *****************************************************************************
167 * STRUCTURES AND TYPEDEFS 201 * STRUCTURES AND TYPEDEFS
168 ***************************************************************************** 202 *****************************************************************************
169 */ 203 */
170
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
179 204
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 */
234# define NO_MOUSE_REPORT_SCROLLBAR 1 259# define NO_MOUSE_REPORT_SCROLLBAR 1
235#endif 260#endif
236 261
237#define scrollBar_esc 30 262#define scrollBar_esc 30
238 263
239#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 264#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240# define HAVE_SCROLLBARS 1 265# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241#endif 266#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 */
321 267
322enum { 268enum {
323 NO_REFRESH = 0, /* Window not visible at all! */ 269 NO_REFRESH = 0, /* Window not visible at all! */
324 FAST_REFRESH = 1, /* Fully exposed window */ 270 FAST_REFRESH = 1, /* Fully exposed window */
325 SLOW_REFRESH = 2, /* Partially exposed window */ 271 SLOW_REFRESH = 2, /* Partially exposed window */
430 XTerm_name = 0, 376 XTerm_name = 0,
431 XTerm_iconName = 1, 377 XTerm_iconName = 1,
432 XTerm_title = 2, 378 XTerm_title = 2,
433 XTerm_property = 3, // change X property 379 XTerm_property = 3, // change X property
434 XTerm_Color = 4, // change colors 380 XTerm_Color = 4, // change colors
435 XTerm_Color00 = 10, // not implemented, CLASH! 381 XTerm_Color00 = 10, // change fg color
436 XTerm_Color01 = 11, // not implemented 382 XTerm_Color01 = 11, // change bg color
437 XTerm_Color_cursor = 12, // change actual 'Cursor' color 383 XTerm_Color_cursor = 12, // change actual 'Cursor' color
438 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 384 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
439 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 385 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
440 XTerm_Color05 = 15, // not implemented (tektronix fg) 386 XTerm_Color05 = 15, // not implemented (tektronix fg)
441 XTerm_Color06 = 16, // not implemented (tektronix bg) 387 XTerm_Color06 = 16, // not implemented (tektronix bg)
446 XTerm_konsole30 = 30, // reserved for konsole 392 XTerm_konsole30 = 30, // reserved for konsole
447 XTerm_konsole31 = 31, // reserved for konsole 393 XTerm_konsole31 = 31, // reserved for konsole
448 XTerm_emacs51 = 51, // reserved for emacs shell 394 XTerm_emacs51 = 51, // reserved for emacs shell
449 /* 395 /*
450 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 396 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
451 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
452 */ 397 */
453 Rxvt_Color_BD = 18, // change actual 'Bold' color 398
454 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
455 Rxvt_Pixmap = 20, // new bg pixmap 405 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 406 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459 407
460 URxvt_locale = 701, // change locale 408 URxvt_locale = 701, // change locale
461 URxvt_version = 702, // request version 409 URxvt_version = 702, // request version
462 410
463 URxvt_Color_IT = 704, // change actual 'Italic' colour 411 URxvt_Color_IT = 704, // change actual 'Italic' colour
464 URxvt_Color_tint = 705, // change actual tint colour 412 URxvt_Color_tint = 705, // change actual tint colour
465 URxvt_Color_BD = 706, 413 URxvt_Color_BD = 706, // change actual 'Bold' color
466 URxvt_Color_UL = 707, 414 URxvt_Color_UL = 707, // change actual 'Underline' color
467 415
468 URxvt_font = 710, 416 URxvt_font = 710,
469 URxvt_boldFont = 711, 417 URxvt_boldFont = 711,
470 URxvt_italicFont = 712, 418 URxvt_italicFont = 712,
471 URxvt_boldItalicFont = 713, 419 URxvt_boldItalicFont = 713,
472 420
473 URxvt_view_up = 720, 421 URxvt_view_up = 720,
474 URxvt_view_down = 721, 422 URxvt_view_down = 721,
475 423
476 URxvt_perl = 777, 424 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
477}; 425};
478 426
479/* Words starting with `Color_' are colours. Others are counts */ 427/* Words starting with `Color_' are colours. Others are counts */
480/* 428/*
481 * The PixColor and rendition colour usage should probably be decoupled 429 * The PixColor and rendition colour usage should probably be decoupled
531 Color_underline, 479 Color_underline,
532#endif 480#endif
533#ifdef OPTION_HC 481#ifdef OPTION_HC
534 Color_HC, 482 Color_HC,
535#endif 483#endif
536#ifdef KEEP_SCROLLCOLOR
537 Color_scroll, 484 Color_scroll,
485#ifdef RXVT_SCROLLBAR
538 Color_trough, 486 Color_trough,
539#endif 487#endif
540#if ENABLE_TRANSPARENCY 488#if ENABLE_TRANSPARENCY
541 Color_tint, 489 Color_tint,
542#endif 490#endif
543#if OFF_FOCUS_FADING 491#if OFF_FOCUS_FADING
544 Color_fade, 492 Color_fade,
545#endif 493#endif
546 NRS_COLORS, /* */ 494 NRS_COLORS, /* */
547#ifdef KEEP_SCROLLCOLOR 495#ifdef RXVT_SCROLLBAR
548 Color_topShadow = NRS_COLORS, 496 Color_topShadow = NRS_COLORS,
549 Color_bottomShadow, 497 Color_bottomShadow,
550 TOTAL_COLORS 498 TOTAL_COLORS
551#else 499#else
552 TOTAL_COLORS = NRS_COLORS 500 TOTAL_COLORS = NRS_COLORS
588#define PrivMode_smoothScroll (1UL<<17) 536#define PrivMode_smoothScroll (1UL<<17)
589#define PrivMode_vt52 (1UL<<18) 537#define PrivMode_vt52 (1UL<<18)
590#define PrivMode_LFNL (1UL<<19) 538#define PrivMode_LFNL (1UL<<19)
591#define PrivMode_MouseBtnEvent (1UL<<20) 539#define PrivMode_MouseBtnEvent (1UL<<20)
592#define PrivMode_MouseAnyEvent (1UL<<21) 540#define PrivMode_MouseAnyEvent (1UL<<21)
541#define PrivMode_BracketPaste (1UL<<22)
593 542
594#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)
595 544
596#ifdef ALLOW_132_MODE 545#ifdef ALLOW_132_MODE
597# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 546# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
601 550
602// do not change these constants lightly, there are many interdependencies 551// do not change these constants lightly, there are many interdependencies
603#define IMBUFSIZ 128 // input modifier buffer sizes 552#define IMBUFSIZ 128 // input modifier buffer sizes
604#define KBUFSZ 512 // size of keyboard mapping buffer 553#define KBUFSZ 512 // size of keyboard mapping buffer
605#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
606#define UBUFSIZ 2048 // character buffer 556#define UBUFSIZ 2048 // character buffer
607 557
608#if ENABLE_FRILLS 558#if ENABLE_FRILLS
609# include <X11/Xmd.h> 559# include <X11/Xmd.h>
610typedef struct _mwmhints { 560typedef struct _mwmhints {
695# define FONTSET(style) fontset[GET_STYLE (style)] 645# define FONTSET(style) fontset[GET_STYLE (style)]
696#else 646#else
697# define FONTSET(style) fontset[0] 647# define FONTSET(style) fontset[0]
698#endif 648#endif
699 649
700#ifdef HAVE_SCROLLBARS
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
730typedef callback<void (const char *)> log_callback; 650typedef callback<void (const char *)> log_callback;
731typedef callback<int (int)> getfd_callback; 651typedef callback<int (int)> getfd_callback;
732 652
733/****************************************************************************/ 653/****************************************************************************/
734 654
739#define LINE_BIDI 0x0010 // line needs bidi (NYI) 659#define LINE_BIDI 0x0010 // line needs bidi (NYI)
740 660
741struct line_t { 661struct line_t {
742 text_t *t; // terminal the text 662 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags 663 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 664 tlen_t_ l; // length of each text line
745 uint32_t f; // flags 665 uint32_t f; // flags
746 666
747 bool is_longer () 667 bool is_longer ()
748 { 668 {
749 return f & LINE_LONGER; 669 return f & LINE_LONGER;
840 760
841#ifdef KEYSYM_RESOURCE 761#ifdef KEYSYM_RESOURCE
842class keyboard_manager; 762class keyboard_manager;
843#endif 763#endif
844 764
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
845struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 931struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
846 932
847 // special markers with magic addresses 933 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset 934 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on 935 static const char resval_on []; // boolean options switched on
858 944
859 unsigned char want_refresh:1, 945 unsigned char want_refresh:1,
860 current_screen:1, /* primary or secondary */ 946 current_screen:1, /* primary or secondary */
861 num_scr_allow:1, 947 num_scr_allow:1,
862 bypass_keystate:1, 948 bypass_keystate:1,
949#ifdef ENABLE_FRILLS
950 urgency_hint:1,
951#endif
863#ifdef CURSOR_BLINK 952#ifdef CURSOR_BLINK
864 hidden_cursor:1, 953 hidden_cursor:1,
865#endif 954#endif
866#ifdef TEXT_BLINK 955#ifdef TEXT_BLINK
867 hidden_text:1, 956 hidden_text:1,
876 965
877 unsigned char refresh_type, 966 unsigned char refresh_type,
878#ifdef META8_OPTION 967#ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */ 968 meta_char, /* Alt-key prefix */
880#endif 969#endif
881 scrollbar_align,
882 selection_wait, 970 selection_wait,
883 selection_type; 971 selection_type;
884/* ---------- */ 972/* ---------- */
885 bool rvideo_state, rvideo_mode; 973 bool rvideo_state, rvideo_mode;
886#ifndef NO_BELL 974#ifndef NO_BELL
904 /* give proper Scroll behaviour */ 992 /* give proper Scroll behaviour */
905#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed, 994 mouse_slip_wheel_speed,
907#endif 995#endif
908 refresh_count, 996 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, 997 window_vt_x,
914 window_vt_y, 998 window_vt_y,
915 window_sb_x,
916 mouse_row, 999 mouse_row,
917 mouse_col, 1000 mouse_col,
918# ifdef POINTER_BLANK 1001# ifdef POINTER_BLANK
919 pointerBlankDelay, 1002 pointerBlankDelay,
920# endif 1003# endif
928 unsigned long priv_modes, 1011 unsigned long priv_modes,
929 SavedModes; 1012 SavedModes;
930/* ---------- */ 1013/* ---------- */
931 Atom *xa; 1014 Atom *xa;
932/* ---------- */ 1015/* ---------- */
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, 1016 Time selection_time,
959 selection_request_time; 1017 selection_request_time;
960 pid_t cmd_pid; /* process id of child */ 1018 pid_t cmd_pid; /* process id of child */
961 char * incr_buf; 1019 char * incr_buf;
962 size_t incr_buf_size, incr_buf_fill; 1020 size_t incr_buf_size, incr_buf_fill;
963/* ---------- */ 1021/* ---------- */
964 Cursor leftptr_cursor;
965/* ---------- */
966 struct mouse_event MEvent; 1022 struct mouse_event MEvent;
967 XComposeStatus compose; 1023 XComposeStatus compose;
968 ttymode_t tio; 1024 struct termios tio;
969 row_col_t oldcursor; 1025 row_col_t oldcursor;
970#ifdef HAVE_BG_PIXMAP 1026#ifdef HAVE_BG_PIXMAP
971 bgPixmap_t bgPixmap; 1027 bgPixmap_t bgPixmap;
972#endif 1028#endif
973#ifdef HAVE_AFTERIMAGE 1029#ifdef HAVE_AFTERIMAGE
1024 1080
1025#if ENABLE_FRILLS || ISO_14755 1081#if ENABLE_FRILLS || ISO_14755
1026 // ISO 14755 entry support 1082 // ISO 14755 entry support
1027 unicode_t iso14755buf; 1083 unicode_t iso14755buf;
1028 void commit_iso14755 (); 1084 void commit_iso14755 ();
1029 int hex_keyval (XKeyEvent &ev);
1030# if ISO_14755 1085# if ISO_14755
1031 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1086 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); 1087 void iso14755_54 (int x, int y);
1033# endif 1088# endif
1034#endif 1089#endif
1055#endif 1110#endif
1056 1111
1057 void x_cb (XEvent &xev); 1112 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev; 1113 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev; 1114 xevent_watcher vt_ev;
1060#ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev; 1115 xevent_watcher scrollbar_ev;
1062#endif
1063 1116
1064 void child_cb (ev::child &w, int revents); ev::child child_ev; 1117 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; 1118 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066 void refresh_check (); 1119 void refresh_check ();
1067 void flush (); 1120 void flush ();
1140 wchar_t next_char () NOTHROW; 1193 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input)); 1194 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW; 1195 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input)); 1196 uint32_t cmd_get8 () THROW ((class out_of_input));
1144 1197
1145 bool cmd_parse (); 1198 void cmd_parse ();
1146 void mouse_report (XButtonEvent &ev); 1199 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev); 1200 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev); 1201 void button_release (XButtonEvent &ev);
1149 void focus_in (); 1202 void focus_in ();
1150 void focus_out (); 1203 void focus_out ();
1204 void set_urgency (bool enable);
1151 void update_fade_color (unsigned int idx); 1205 void update_fade_color (unsigned int idx);
1152#ifdef PRINTPIPE 1206#ifdef PRINTPIPE
1153 FILE *popen_printer (); 1207 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream); 1208 int pclose_printer (FILE *stream);
1155#endif 1209#endif
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1222 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); 1223 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics (); 1224 void process_graphics ();
1171 // init.C 1225 // init.C
1172 void init_vars (); 1226 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1227 const char **init_resources (int argc, const char *const *argv);
1228 void init (int argc, const char *const *argv, stringvec *envv);
1175 void init_env (); 1229 void init_env ();
1176 void set_locale (const char *locale); 1230 void set_locale (const char *locale);
1177 void init_xlocale (); 1231 void init_xlocale ();
1178 void init_command (const char *const *argv); 1232 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1233 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv); 1234 int run_child (const char *const *argv);
1181 void color_aliases (int idx); 1235 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv); 1236 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours (); 1237 void get_colours ();
1184 void get_ourmods (); 1238 void get_ourmods ();
1185 // main.C 1239 // main.C
1186 void tt_winch (); 1240 void tt_winch ();
1187 rxvt_term (); 1241 rxvt_term ();
1188 ~rxvt_term (); 1242 ~rxvt_term ();
1189 void destroy (); 1243 void destroy ();
1190 void emergency_cleanup (); 1244 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1245 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1246 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1247 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1248 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1249 void set_string_property (Atom prop, const char *str, int len = -1);
1282 options[opt >> 3] |= (1 << (opt & 7)); 1335 options[opt >> 3] |= (1 << (opt & 7));
1283 else 1336 else
1284 options[opt >> 3] &= ~(1 << (opt & 7)); 1337 options[opt >> 3] &= ~(1 << (opt & 7));
1285 } 1338 }
1286 1339
1287 void PrivMode (int set, unsigned bit) NOTHROW 1340 void set_privmode (unsigned bit, int set) NOTHROW
1288 { 1341 {
1289 if (set) 1342 if (set)
1290 priv_modes |= bit; 1343 priv_modes |= bit;
1291 else 1344 else
1292 priv_modes &= ~bit; 1345 priv_modes &= ~bit;
1368 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1421 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1369 void selection_click (int clicks, int x, int y) NOTHROW; 1422 void selection_click (int clicks, int x, int y) NOTHROW;
1370 void selection_extend (int x, int y, int flag) NOTHROW; 1423 void selection_extend (int x, int y, int flag) NOTHROW;
1371 void selection_rotate (int x, int y) NOTHROW; 1424 void selection_rotate (int x, int y) NOTHROW;
1372 1425
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 1426 // xdefaults.C
1403 void get_options (int argc, const char *const *argv); 1427 void get_options (int argc, const char *const *argv);
1404 int parse_keysym (const char *str, const char *arg); 1428 int parse_keysym (const char *str, const char *arg);
1405 const char *x_resource (const char *name); 1429 const char *x_resource (const char *name);
1406 void extract_resources (); 1430 void extract_resources ();

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