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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.334 by ayin, Fri Dec 14 11:11:31 2007 UTC vs.
Revision 1.360 by ayin, Mon Feb 18 09:58:05 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,
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)
688# define FONTSET(style) fontset[GET_STYLE (style)] 644# define FONTSET(style) fontset[GET_STYLE (style)]
689#else 645#else
690# define FONTSET(style) fontset[0] 646# define FONTSET(style) fontset[0]
691#endif 647#endif
692 648
693#ifdef HAVE_SCROLLBARS
694# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
695#else
696# define scrollbar_TotalWidth() (0)
697#endif
698#define scrollbar_isMotion() (scrollBar.state == 'm')
699#define scrollbar_isUp() (scrollBar.state == 'U')
700#define scrollbar_isDn() (scrollBar.state == 'D')
701#define scrollbar_isUpDn() isupper (scrollBar.state)
702#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
703
704#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
705#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
706 && (y) <= scrollbarnext_dnval ())
707#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
708#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
709#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
710#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
711#define SCROLLRXVT_MINHEIGHT 10
712#define SCROLLXTERM_MINHEIGHT 10
713
714#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
715 ? SCROLLNEXT_MINHEIGHT \
716 : SCROLLRXVT_MINHEIGHT)
717#define scrollbar_above_slider(y) ((y) < scrollBar.top)
718#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
719#define scrollbar_position(y) ((y) - scrollBar.beg)
720#define scrollbar_size() (scrollBar.end - scrollBar.beg \
721 - scrollbar_minheight ())
722
723typedef callback<void (const char *)> log_callback; 649typedef callback<void (const char *)> log_callback;
724typedef callback<int (int)> getfd_callback; 650typedef callback<int (int)> getfd_callback;
725
726#define SET_LOCALE(locale) rxvt_set_locale (locale)
727extern bool rxvt_set_locale (const char *locale) NOTHROW;
728extern void rxvt_push_locale (const char *locale) NOTHROW;
729extern void rxvt_pop_locale () NOTHROW;
730 651
731/****************************************************************************/ 652/****************************************************************************/
732 653
733#define LINE_LONGER 0x0001 // line is continued on the next row 654#define LINE_LONGER 0x0001 // line is continued on the next row
734#define LINE_FILTERED 0x0002 // line has been filtered 655#define LINE_FILTERED 0x0002 // line has been filtered
737#define LINE_BIDI 0x0010 // line needs bidi (NYI) 658#define LINE_BIDI 0x0010 // line needs bidi (NYI)
738 659
739struct line_t { 660struct line_t {
740 text_t *t; // terminal the text 661 text_t *t; // terminal the text
741 rend_t *r; // rendition, uses RS_ flags 662 rend_t *r; // rendition, uses RS_ flags
742 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 663 tlen_t_ l; // length of each text line
743 uint32_t f; // flags 664 uint32_t f; // flags
744 665
745 bool is_longer () 666 bool is_longer ()
746 { 667 {
747 return f & LINE_LONGER; 668 return f & LINE_LONGER;
790 711
791/****************************************************************************/ 712/****************************************************************************/
792 713
793#define UNICODE_MASK 0x1fffffUL 714#define UNICODE_MASK 0x1fffffUL
794 715
795#if UNICODE3 716#if UNICODE_3
796# define COMPOSE_LO 0x40000000UL 717# define COMPOSE_LO 0x40000000UL
797# define COMPOSE_HI 0x400fffffUL 718# define COMPOSE_HI 0x400fffffUL
798# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 719# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
799#else 720#else
800# if ENABLE_PERL 721# if ENABLE_PERL
838 759
839#ifdef KEYSYM_RESOURCE 760#ifdef KEYSYM_RESOURCE
840class keyboard_manager; 761class keyboard_manager;
841#endif 762#endif
842 763
764typedef struct rxvt_term *rxvt_t;
765
766extern rxvt_t rxvt_current_term;
767
768#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
769#define GET_R rxvt_current_term
770
771typedef struct {
772 int row;
773 int col;
774} row_col_t;
775
776/*
777 * terminal limits:
778 *
779 * width : 1 <= width
780 * height : 1 <= height
781 * ncol : 1 <= ncol <= MAX(tlen_t)
782 * nrow : 1 <= nrow <= MAX(int)
783 * saveLines : 0 <= saveLines <= MAX(int)
784 * term_start : 0 <= term_start < saveLines
785 * total_rows : nrow + saveLines
786 *
787 * top_row : -saveLines <= top_row <= 0
788 * view_start : top_row <= view_start <= 0
789 *
790 * | most coordinates are stored relative to term_start,
791 * ROW_BUF | which is the first line of the terminal screen
792 * |························= row_buf[0]
793 * |························= row_buf[1]
794 * |························= row_buf[2] etc.
795 * |
796 * +------------+···········= term_start + top_row
797 * | scrollback |
798 * | scrollback +---------+·= term_start + view_start
799 * | scrollback | display |
800 * | scrollback | display |
801 * +------------+·display·+·= term_start
802 * | terminal | display |
803 * | terminal +---------+
804 * | terminal |
805 * | terminal |
806 * +------------+···········= term_stat + nrow - 1
807 * |
808 * |
809 * END······················= total_rows
810 */
811
812struct TermWin_t {
813 int width; /* window width [pixels] */
814 int height; /* window height [pixels] */
815 int fwidth; /* font width [pixels] */
816 int fheight; /* font height [pixels] */
817 int fbase; /* font ascent (baseline) [pixels] */
818 int ncol; /* window columns [characters] */
819 int nrow; /* window rows [characters] */
820 int focus; /* window has focus */
821 int mapped; /* window state mapped? */
822 int int_bwidth; /* internal border width */
823 int ext_bwidth; /* external border width */
824 int lineSpace; /* number of extra pixels between rows */
825 int saveLines; /* number of lines that fit in scrollback */
826 int total_rows; /* total number of rows in this terminal */
827 int term_start; /* term lines start here */
828 int view_start; /* scrollback view starts here */
829 int top_row; /* topmost row index of scrollback */
830 Window parent[6]; /* parent identifiers - we're parent[0] */
831 Window vt; /* vt100 window */
832 GC gc; /* GC for drawing */
833 Pixmap pixmap;
834 rxvt_drawable *drawable;
835 rxvt_fontset *fontset[4];
836};
837
838/*
839 * screen accounting:
840 * screen_t elements
841 * row: Cursor row position : 0 <= row < nrow
842 * col: Cursor column position : 0 <= col < ncol
843 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
844 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
845 *
846 * selection_t elements
847 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
848 * nothing is selected
849 * beg: row/column of beginning of selection : never past mark
850 * mark: row/column of initial click : never past end
851 * end: row/column of one character past end of selection
852 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
853 * * Note: col == -1 ==> we're left of screen
854 *
855 */
856typedef struct {
857 row_col_t cur; /* cursor position on the screen */
858 int tscroll; /* top of settable scroll region */
859 int bscroll; /* bottom of settable scroll region */
860 unsigned int charset; /* character set number [0..3] */
861 unsigned int flags; /* see below */
862 row_col_t s_cur; /* saved cursor position */
863 unsigned int s_charset; /* saved character set number [0..3] */
864 char s_charset_char;
865 rend_t s_rstyle; /* saved rendition style */
866} screen_t;
867
868enum selection_op_t {
869 SELECTION_CLEAR = 0, /* nothing selected */
870 SELECTION_INIT, /* marked a point */
871 SELECTION_BEGIN, /* started a selection */
872 SELECTION_CONT, /* continued selection */
873 SELECTION_DONE /* selection put in CUT_BUFFER0 */
874};
875
876typedef struct {
877 wchar_t *text; /* selected text */
878 unsigned int len; /* length of selected text */
879 unsigned int screen; /* screen being used */
880 unsigned int clicks; /* number of clicks */
881 selection_op_t op; /* current operation */
882 bool rect; /* rectangular selection? */
883 row_col_t beg; /* beginning of selection <= mark */
884 row_col_t mark; /* point of initial click <= end */
885 row_col_t end; /* one character past end point */
886} selection_t;
887
888/* ------------------------------------------------------------------------- */
889
890/* screen_t flags */
891#define Screen_Relative (1<<0) /* relative origin mode flag */
892#define Screen_VisibleCursor (1<<1) /* cursor visible? */
893#define Screen_Autowrap (1<<2) /* auto-wrap flag */
894#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
895#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
896#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
897
898/* rxvt_vars.options */
899enum {
900# define def(name,idx) Opt_ ## name = idx,
901# define nodef(name) Opt_ ## name = 0,
902# include "optinc.h"
903# undef nodef
904# undef def
905Opt_count
906};
907
908/* ------------------------------------------------------------------------- */
909
910struct rxvt_vars : TermWin_t {
911 scrollBar_t scrollBar;
912 uint8_t options[(Opt_count + 7) >> 3];
913 XSizeHints szHint;
914 rxvt_color *pix_colors;
915 Cursor TermWin_cursor; /* cursor for vt window */
916 int numlock_state;
917 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
918 line_t *drawn_buf; // text on screen
919 line_t *swap_buf; // lines for swap buffer
920 char *tabs; /* per location: 1 == tab-stop */
921 screen_t screen;
922 screen_t swap;
923 selection_t selection;
924 rxvt_color pix_colors_focused[TOTAL_COLORS];
925#ifdef OFF_FOCUS_FADING
926 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
927#endif
928};
929
843struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 930struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
844 931
845 // special markers with magic addresses 932 // special markers with magic addresses
846 static const char resval_undef []; // options specifically unset 933 static const char resval_undef []; // options specifically unset
847 static const char resval_on []; // boolean options switched on 934 static const char resval_on []; // boolean options switched on
874 961
875 unsigned char refresh_type, 962 unsigned char refresh_type,
876#ifdef META8_OPTION 963#ifdef META8_OPTION
877 meta_char, /* Alt-key prefix */ 964 meta_char, /* Alt-key prefix */
878#endif 965#endif
879 scrollbar_align,
880 selection_wait, 966 selection_wait,
881 selection_type; 967 selection_type;
882/* ---------- */ 968/* ---------- */
883 bool rvideo_state, rvideo_mode; 969 bool rvideo_state, rvideo_mode;
884#ifndef NO_BELL 970#ifndef NO_BELL
902 /* give proper Scroll behaviour */ 988 /* give proper Scroll behaviour */
903#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 989#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
904 mouse_slip_wheel_speed, 990 mouse_slip_wheel_speed,
905#endif 991#endif
906 refresh_count, 992 refresh_count,
907 last_bot, /* scrollbar last bottom position */
908 last_top, /* scrollbar last top position */
909 last_state, /* scrollbar last state */
910 scrollbar_len,
911 window_vt_x, 993 window_vt_x,
912 window_vt_y, 994 window_vt_y,
913 window_sb_x,
914 mouse_row, 995 mouse_row,
915 mouse_col, 996 mouse_col,
916# ifdef POINTER_BLANK 997# ifdef POINTER_BLANK
917 pointerBlankDelay, 998 pointerBlankDelay,
918# endif 999# endif
957 selection_request_time; 1038 selection_request_time;
958 pid_t cmd_pid; /* process id of child */ 1039 pid_t cmd_pid; /* process id of child */
959 char * incr_buf; 1040 char * incr_buf;
960 size_t incr_buf_size, incr_buf_fill; 1041 size_t incr_buf_size, incr_buf_fill;
961/* ---------- */ 1042/* ---------- */
962 Cursor leftptr_cursor;
963/* ---------- */
964 struct mouse_event MEvent; 1043 struct mouse_event MEvent;
965 XComposeStatus compose; 1044 XComposeStatus compose;
966 ttymode_t tio; 1045 struct termios tio;
967 row_col_t oldcursor; 1046 row_col_t oldcursor;
968#ifdef HAVE_BG_PIXMAP 1047#ifdef HAVE_BG_PIXMAP
969 bgPixmap_t bgPixmap; 1048 bgPixmap_t bgPixmap;
970#endif 1049#endif
971#ifdef HAVE_AFTERIMAGE 1050#ifdef HAVE_AFTERIMAGE
1022 1101
1023#if ENABLE_FRILLS || ISO_14755 1102#if ENABLE_FRILLS || ISO_14755
1024 // ISO 14755 entry support 1103 // ISO 14755 entry support
1025 unicode_t iso14755buf; 1104 unicode_t iso14755buf;
1026 void commit_iso14755 (); 1105 void commit_iso14755 ();
1027 int hex_keyval (XKeyEvent &ev);
1028# if ISO_14755 1106# if ISO_14755
1029 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1107 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1030 void iso14755_54 (int x, int y); 1108 void iso14755_54 (int x, int y);
1031# endif 1109# endif
1032#endif 1110#endif
1041#if ENABLE_TRANSPARENCY || ENABLE_PERL 1119#if ENABLE_TRANSPARENCY || ENABLE_PERL
1042 void rootwin_cb (XEvent &xev); 1120 void rootwin_cb (XEvent &xev);
1043 xevent_watcher rootwin_ev; 1121 xevent_watcher rootwin_ev;
1044#endif 1122#endif
1045#ifdef HAVE_BG_PIXMAP 1123#ifdef HAVE_BG_PIXMAP
1046 int update_background (); 1124 void update_background ();
1047#if TRACE_PIXMAPS 1125#if TRACE_PIXMAPS
1048 int trace_update_background (const char *file, int line); 1126 void trace_update_background (const char *file, int line);
1049# define update_background() trace_update_background (__FILE__, __LINE__) 1127# define update_background() trace_update_background (__FILE__, __LINE__)
1050#endif 1128#endif
1051 void update_background_cb (ev::timer &w, int revents); 1129 void update_background_cb (ev::timer &w, int revents);
1052 ev::timer update_background_ev; 1130 ev::timer update_background_ev;
1053#endif 1131#endif
1054 1132
1055 void x_cb (XEvent &xev); 1133 void x_cb (XEvent &xev);
1056 xevent_watcher termwin_ev; 1134 xevent_watcher termwin_ev;
1057 xevent_watcher vt_ev; 1135 xevent_watcher vt_ev;
1058#ifdef HAVE_SCROLLBARS
1059 xevent_watcher scrollbar_ev; 1136 xevent_watcher scrollbar_ev;
1060#endif
1061 1137
1062 void child_cb (ev::child &w, int revents); ev::child child_ev; 1138 void child_cb (ev::child &w, int revents); ev::child child_ev;
1063 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1139 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1064 void refresh_check (); 1140 void refresh_check ();
1065 void flush (); 1141 void flush ();
1166 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1242 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1167 void process_sgr_mode (unsigned int nargs, const int *arg); 1243 void process_sgr_mode (unsigned int nargs, const int *arg);
1168 void process_graphics (); 1244 void process_graphics ();
1169 // init.C 1245 // init.C
1170 void init_vars (); 1246 void init_vars ();
1171 void init_secondary ();
1172 const char **init_resources (int argc, const char *const *argv); 1247 const char **init_resources (int argc, const char *const *argv);
1248 void init (int argc, const char *const *argv, stringvec *envv);
1173 void init_env (); 1249 void init_env ();
1174 void set_locale (const char *locale); 1250 void set_locale (const char *locale);
1175 void init_xlocale (); 1251 void init_xlocale ();
1176 void init_command (const char *const *argv); 1252 void init_command (const char *const *argv);
1177 void run_command (const char *const *argv); 1253 void run_command (const char *const *argv);
1184 void tt_winch (); 1260 void tt_winch ();
1185 rxvt_term (); 1261 rxvt_term ();
1186 ~rxvt_term (); 1262 ~rxvt_term ();
1187 void destroy (); 1263 void destroy ();
1188 void emergency_cleanup (); 1264 void emergency_cleanup ();
1189 void init (int argc, const char *const *argv, stringvec *envv);
1190 void recolour_cursor (); 1265 void recolour_cursor ();
1191 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1266 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1192 void window_calc (unsigned int newwidth, unsigned int newheight); 1267 void window_calc (unsigned int newwidth, unsigned int newheight);
1193 bool set_fonts (); 1268 bool set_fonts ();
1194 void set_string_property (Atom prop, const char *str, int len = -1); 1269 void set_string_property (Atom prop, const char *str, int len = -1);
1280 options[opt >> 3] |= (1 << (opt & 7)); 1355 options[opt >> 3] |= (1 << (opt & 7));
1281 else 1356 else
1282 options[opt >> 3] &= ~(1 << (opt & 7)); 1357 options[opt >> 3] &= ~(1 << (opt & 7));
1283 } 1358 }
1284 1359
1285 void PrivMode (int set, unsigned bit) NOTHROW 1360 void set_privmode (unsigned bit, int set) NOTHROW
1286 { 1361 {
1287 if (set) 1362 if (set)
1288 priv_modes |= bit; 1363 priv_modes |= bit;
1289 else 1364 else
1290 priv_modes &= ~bit; 1365 priv_modes &= ~bit;
1393 1468
1394 // scrollbar.C 1469 // scrollbar.C
1395 void resize_scrollbar (); 1470 void resize_scrollbar ();
1396 int scrollbar_mapping (int map); 1471 int scrollbar_mapping (int map);
1397 int scrollbar_show (int update); 1472 int scrollbar_show (int update);
1398 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1399 1473
1400 // xdefaults.C 1474 // xdefaults.C
1401 void get_options (int argc, const char *const *argv); 1475 void get_options (int argc, const char *const *argv);
1402 int parse_keysym (const char *str, const char *arg); 1476 int parse_keysym (const char *str, const char *arg);
1403 const char *x_resource (const char *name); 1477 const char *x_resource (const char *name);

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