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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.458 by sf-exg, Sun Jan 1 17:43:47 2012 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 2021 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 <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30 28
31using namespace std; 29#include <libptytty.h>
32 30
33// we assume that Xlib.h defines XPointer, and it does since at least 1994... 31// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34 32
35extern "C" { 33extern "C" {
36#include <X11/Xlib.h> 34#include <X11/Xlib.h>
… …
74#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
75#include <X11/keysym.h> 73#include <X11/keysym.h>
76#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
77#include <X11/Xatom.h> 75#include <X11/Xatom.h>
78 76
79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF 77#if HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h> 78# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif 79#endif
88 80
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1 82# define HAVE_IMG 1
91#endif 83#endif
84
85#define ECB_NO_THREADS 1
86#include "ecb.h"
92 87
93#include "encoding.h" 88#include "encoding.h"
94#include "rxvtutil.h" 89#include "rxvtutil.h"
95#include "rxvtfont.h" 90#include "rxvtfont.h"
96#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
92#include "rxvtimg.h"
97#include "scrollbar.h" 93#include "scrollbar.h"
98#include "ev_cpp.h" 94#include "ev_cpp.h"
99#include "salloc.h"
100#include "libptytty.h"
101 95
102#include "rxvtperl.h" 96#include "rxvtperl.h"
103 97
104// try to avoid some macros to decrease code size, on some systems 98// try to avoid some macros to decrease code size, on some systems
105#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
… …
130#endif 124#endif
131 125
132/****************************************************************************/ 126/****************************************************************************/
133 127
134// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
135class rxvt_failure_exception { }; 129class rxvt_failure_exception : public std::exception
130{
131public:
132 const char *
133 what () const noexcept override
134 {
135 return "";
136 }
137};
136 138
137// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
138class out_of_input { }; 140class out_of_input { };
139 141
140/* 142/*
… …
142 * PROTOTYPES 144 * PROTOTYPES
143 ***************************************************************************** 145 *****************************************************************************
144 */ 146 */
145// main.C 147// main.C
146#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
147extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
148extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
149extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () noexcept;
150void rxvt_init (); 152void rxvt_init ();
151 153
152// misc.C 154// misc.C
153char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
154wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
155char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
156wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
157 159
158const char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
159void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
160void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
161void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
162void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn; 164ecb_noreturn ecb_cold
163void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn; 165void rxvt_fatal (const char *fmt, ...);
166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
164 168
169void * rxvt_malloc (size_t size);
170void * rxvt_calloc (size_t number, size_t size);
171void * rxvt_realloc (void *ptr, size_t size);
172
165char * rxvt_strtrim (char *str) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
166char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
167 175
168static inline void 176static inline void
169rxvt_free_strsplit (char **ptr) NOTHROW 177rxvt_free_strsplit (char **ptr) noexcept
170{ 178{
171 free (ptr[0]); 179 free (ptr[0]);
172 free (ptr); 180 free (ptr);
173} 181}
174 182
175void * rxvt_malloc (size_t size); 183KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
176void * rxvt_calloc (size_t number, size_t size);
177void * rxvt_realloc (void *ptr, size_t size);
178 184
179///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
180 186
181// temporarily replace the process environment 187// temporarily replace the process environment
182extern char **environ; 188extern char **environ;
183extern char **rxvt_environ; // the original environ pointer 189extern char **rxvt_environ; // the original environ pointer
184
185static inline void
186set_environ (stringvec *envv)
187{
188#if ENABLE_PERL
189 assert (envv);
190#else
191 if (envv)
192#endif
193 environ = (char **)envv->begin ();
194}
195 190
196static inline void 191static inline void
197set_environ (char **envv) 192set_environ (char **envv)
198{ 193{
199#if ENABLE_PERL 194#if ENABLE_PERL
… …
269 ***************************************************************************** 264 *****************************************************************************
270 */ 265 */
271 266
272/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
273#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
274#ifdef BG_IMAGE_FROM_FILE 269#if HAVE_IMG
275# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
276#else 271#else
277# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
278#endif 273#endif
279#ifndef TERMENV 274#ifndef TERMENV
… …
282# else 277# else
283# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
284# endif 279# endif
285#endif 280#endif
286 281
282// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
283// because normal human eye is less sensitive to the blue component than to
284// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
285#if USE_256_COLORS
286// 7x7x5=245 < 254 unused color indices
287# define Red_levels 7
288# define Green_levels 7
289# define Blue_levels 5
290#else
291// 6x6x4=144 < 166 unused color indices
292# define Red_levels 6
293# define Green_levels 6
294# define Blue_levels 4
295#endif
296
297#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
298
287#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
288# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
289#endif 301#endif
290 302
291#define scrollBar_esc 30 303#define scrollBar_esc 30
… …
320 ERASE = +2, 332 ERASE = +2,
321}; 333};
322 334
323/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
324enum page_dirn { 336enum page_dirn {
325 UP, 337 DN = -1,
326 DN,
327 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
328}; 340};
329 341
330/* arguments for rxvt_term::scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
331enum { 343enum {
332 PRIMARY = 0, 344 PRIMARY = 0,
… …
420 432
421 // deprecated 433 // deprecated
422 Rxvt_restoreFG = 39, 434 Rxvt_restoreFG = 39,
423 Rxvt_restoreBG = 49, 435 Rxvt_restoreBG = 49,
424 436
425 Rxvt_Pixmap = 20, // new bg pixmap
426 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 437 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
427 438
428 URxvt_locale = 701, // change locale 439 URxvt_locale = 701, // change locale
429 URxvt_version = 702, // request version 440 URxvt_version = 702, // request version
430 441
431 URxvt_Color_IT = 704, // change actual 'Italic' colour 442 URxvt_Color_IT = 704, // change actual 'Italic' colour
432 URxvt_Color_tint = 705, // change actual tint colour
433 URxvt_Color_BD = 706, // change actual 'Bold' color 443 URxvt_Color_BD = 706, // change actual 'Bold' color
434 URxvt_Color_UL = 707, // change actual 'Underline' color 444 URxvt_Color_UL = 707, // change actual 'Underline' color
435 URxvt_Color_border = 708, 445 URxvt_Color_border = 708,
436 446
437 URxvt_font = 710, 447 URxvt_font = 710,
… …
440 URxvt_boldItalicFont = 713, 450 URxvt_boldItalicFont = 713,
441 451
442 URxvt_view_up = 720, 452 URxvt_view_up = 720,
443 URxvt_view_down = 721, 453 URxvt_view_down = 721,
444 454
455 URxvt_cellinfo = 776, // returns font cell width, height etc.
445 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;" 456 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
446}; 457};
447 458
448/* Words starting with `Color_' are colours. Others are counts */ 459/* Words starting with `Color_' are colours. Others are counts */
449/* 460/*
… …
485#if USE_256_COLORS 496#if USE_256_COLORS
486 maxTermCOLOR = Color_White + 240, 497 maxTermCOLOR = Color_White + 240,
487#else 498#else
488 maxTermCOLOR = Color_White + 72, 499 maxTermCOLOR = Color_White + 72,
489#endif 500#endif
501 minTermCOLOR24,
502 maxTermCOLOR24 = minTermCOLOR24 +
503 RGB24_CUBE_SIZE - 1,
490#ifndef NO_CURSORCOLOR 504#ifndef NO_CURSORCOLOR
491 Color_cursor, 505 Color_cursor,
492 Color_cursor2, 506 Color_cursor2,
493#endif 507#endif
494 Color_pointer_fg, 508 Color_pointer_fg,
… …
509#endif 523#endif
510 Color_scroll, 524 Color_scroll,
511#ifdef RXVT_SCROLLBAR 525#ifdef RXVT_SCROLLBAR
512 Color_trough, 526 Color_trough,
513#endif 527#endif
514#if ENABLE_TRANSPARENCY
515 Color_tint,
516#endif
517#if OFF_FOCUS_FADING 528#if OFF_FOCUS_FADING
518 Color_fade, 529 Color_fade,
519#endif 530#endif
520 NRS_COLORS, /* */ 531 NRS_COLORS, /* */
521#ifdef RXVT_SCROLLBAR 532#ifdef RXVT_SCROLLBAR
… …
526 TOTAL_COLORS = NRS_COLORS 537 TOTAL_COLORS = NRS_COLORS
527#endif 538#endif
528}; 539};
529 540
530#if USE_256_COLORS 541#if USE_256_COLORS
531# define Color_Bits 9 // 0 .. maxTermCOLOR 542# define Color_Bits 9 // 0 .. maxTermCOLOR24
532#else 543#else
533# define Color_Bits 7 // 0 .. maxTermCOLOR 544# define Color_Bits 8 // 0 .. maxTermCOLOR24
545#endif
546
547#if maxTermCOLOR24 >= (1 << Color_Bits)
548# error color index overflow
534#endif 549#endif
535 550
536/* 551/*
537 * Resource list 552 * Resource list
538 */ 553 */
… …
567#define PrivMode_vt52 (1UL<<18) 582#define PrivMode_vt52 (1UL<<18)
568#define PrivMode_LFNL (1UL<<19) 583#define PrivMode_LFNL (1UL<<19)
569#define PrivMode_MouseBtnEvent (1UL<<20) 584#define PrivMode_MouseBtnEvent (1UL<<20)
570#define PrivMode_MouseAnyEvent (1UL<<21) 585#define PrivMode_MouseAnyEvent (1UL<<21)
571#define PrivMode_BracketPaste (1UL<<22) 586#define PrivMode_BracketPaste (1UL<<22)
572#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 587#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
573#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales 588#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
589#define PrivMode_BlinkingCursor (1UL<<25)
590#define PrivMode_FocusEvent (1UL<<26)
591#define PrivMode_ExtMouseSGR (1UL<<27)
574 592
575#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 593#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
576 594
577#ifdef ALLOW_132_MODE 595#ifdef ALLOW_132_MODE
578# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 596# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
581#endif 599#endif
582 600
583// do not change these constants lightly, there are many interdependencies 601// do not change these constants lightly, there are many interdependencies
584#define IMBUFSIZ 128 // input modifier buffer sizes 602#define IMBUFSIZ 128 // input modifier buffer sizes
585#define KBUFSZ 512 // size of keyboard mapping buffer 603#define KBUFSZ 512 // size of keyboard mapping buffer
586#define CBUFSIZ 2048 // size of command buffer 604#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
587#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row 605#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
588#define UBUFSIZ 2048 // character buffer 606#define UBUFSIZ 2048 // character buffer
589 607
590#if ENABLE_FRILLS 608#if ENABLE_FRILLS
591# include <X11/Xmd.h> 609# include <X11/Xmd.h>
… …
664 682
665#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 683#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
666#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 684#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
667 685
668#define GET_ATTR(x) (((x) & RS_attrMask)) 686#define GET_ATTR(x) (((x) & RS_attrMask))
669// return attributes defining the background, encoding doesn't matter
670// depends on RS_fgShift > RS_bgShift
671#define GET_BGATTR(x) \
672 (ecb_unlikely ((x) & RS_RVid) \
673 ? (((x) & (RS_attrMask & ~RS_RVid)) \
674 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
675 : ((x) & (RS_attrMask | RS_bgMask)))
676#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 687#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
677#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 688#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
678#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 689#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
679 690
680#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 691#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
705{ 716{
706 text_t *t; // terminal the text 717 text_t *t; // terminal the text
707 rend_t *r; // rendition, uses RS_ flags 718 rend_t *r; // rendition, uses RS_ flags
708 tlen_t_ l; // length of each text line 719 tlen_t_ l; // length of each text line
709 uint32_t f; // flags 720 uint32_t f; // flags
721
722 bool valid ()
723 {
724 return l >= 0;
725 }
726
727 void alloc ()
728 {
729 l = 0;
730 }
710 731
711 bool is_longer () 732 bool is_longer ()
712 { 733 {
713 return f & LINE_LONGER; 734 return f & LINE_LONGER;
714 } 735 }
… …
758/****************************************************************************/ 779/****************************************************************************/
759 780
760#define UNICODE_MASK 0x1fffffUL 781#define UNICODE_MASK 0x1fffffUL
761 782
762#if UNICODE_3 783#if UNICODE_3
763# define COMPOSE_LO 0x40000000UL 784# define COMPOSE_LO 0x110000UL
764# define COMPOSE_HI 0x400fffffUL 785# define COMPOSE_HI 0x1fffffUL
765# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 786# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
766#else 787#else
767# if ENABLE_PERL 788# if ENABLE_PERL
768# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 789# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
769# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 790# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
… …
778// compose chars are used to represent composite characters 799// compose chars are used to represent composite characters
779// that are not representable in unicode, as well as characters 800// that are not representable in unicode, as well as characters
780// not fitting in the BMP. 801// not fitting in the BMP.
781struct compose_char 802struct compose_char
782{ 803{
783 unicode_t c1, c2; // any chars != NOCHAR are valid 804 // c1 can be any character != NOCHAR, including another compose character
805 // c2 must always be a zero-width character or NOCHAR, in case
806 // this just extends beyond the BMP.
807 unicode_t c1, c2;
808
784 compose_char (unicode_t c1, unicode_t c2) 809 compose_char (unicode_t c1, unicode_t c2)
785 : c1(c1), c2(c2) 810 : c1(c1), c2(c2)
786 { } 811 { }
787}; 812};
788 813
789class rxvt_composite_vec 814struct rxvt_composite_vec
790{ 815{
791 vector<compose_char> v; 816 vector<compose_char> v;
792public: 817
793 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 818 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
794 int expand (unicode_t c, wchar_t *r); 819 template<typename T> int expand (unicode_t c, T *r);
820 int expand (unicode_t c) { return expand (c, (text_t *)0); }
795 compose_char *operator [](text_t c) 821 compose_char *operator [](text_t c)
796 { 822 {
797 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 823 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
798 ? &v[c - COMPOSE_LO] 824 ? &v[c - COMPOSE_LO]
799 : 0; 825 : 0;
800 } 826 }
801}; 827};
802 828
803extern class rxvt_composite_vec rxvt_composite; 829extern class rxvt_composite_vec rxvt_composite;
830#endif
831
832#if 0
833// expand the sequence into a static array
834// works even without ENABLE_COMBINING
835template<typename T, int max_size_ = 48>
836struct rxvt_compose_expand_static
837{
838#if ENABLE_COMBINING
839 enum { max_size = max_size_ };
840
841 T chrs[max_size];
842
843 // expand sequence and return start ptr
844 // guarantees at least one output
845 // get the length with length () on that ptr
846 T *operator ()(unicode_t c)
847 {
848 T *cur = chrs + max_size;
849
850 while (ecb_expect_false (IS_COMPOSE (c)))
851 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
852 {
853 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
854
855 if (cc->c2 != NOCHAR)
856 {
857 cur -= cur > chrs; *cur = cc->c2;
858 }
859
860 c = cc->c1;
861 }
862 else
863 c = NOCHAR;
864
865 cur -= cur > chrs; *cur = c;
866
867 return cur;
868 }
869
870 int length (T *first)
871 {
872 return chrs + max_size - first;
873 }
874#else
875 T chr;
876
877 T *operator ()(text_t c);
878 {
879 chr = c;
880 return &chr;
881 }
882
883 int length (T *first)
884 {
885 return 1;
886 }
887#endif
888};
804#endif 889#endif
805 890
806/****************************************************************************/ 891/****************************************************************************/
807 892
808#ifdef KEYSYM_RESOURCE 893#ifdef KEYSYM_RESOURCE
… …
870 * END······················= total_rows 955 * END······················= total_rows
871 */ 956 */
872 957
873struct TermWin_t 958struct TermWin_t
874{ 959{
960 int vt_width; /* actual window width [pixels] */
961 int vt_height; /* actual window height [pixels] */
875 int width; /* window width [pixels] */ 962 int width; /* window width [pixels] */
876 int height; /* window height [pixels] */ 963 int height; /* window height [pixels] */
877 int fwidth; /* font width [pixels] */ 964 int fwidth; /* font width [pixels] */
878 int fheight; /* font height [pixels] */ 965 int fheight; /* font height [pixels] */
879 int fbase; /* font ascent (baseline) [pixels] */ 966 int fbase; /* font ascent (baseline) [pixels] */
… …
891 int view_start; /* scrollback view starts here */ 978 int view_start; /* scrollback view starts here */
892 int top_row; /* topmost row index of scrollback */ 979 int top_row; /* topmost row index of scrollback */
893 Window parent; /* parent identifier */ 980 Window parent; /* parent identifier */
894 Window vt; /* vt100 window */ 981 Window vt; /* vt100 window */
895 GC gc; /* GC for drawing */ 982 GC gc; /* GC for drawing */
896 Pixmap pixmap;
897 rxvt_drawable *drawable; 983 rxvt_drawable *drawable;
898 rxvt_fontset *fontset[4]; 984 rxvt_fontset *fontset[4];
899}; 985};
900 986
901/* 987/*
… …
981 scrollBar_t scrollBar; 1067 scrollBar_t scrollBar;
982 uint8_t options[(Opt_count + 7) >> 3]; 1068 uint8_t options[(Opt_count + 7) >> 3];
983 XSizeHints szHint; 1069 XSizeHints szHint;
984 rxvt_color *pix_colors; 1070 rxvt_color *pix_colors;
985 Cursor TermWin_cursor; /* cursor for vt window */ 1071 Cursor TermWin_cursor; /* cursor for vt window */
1072
986 line_t *row_buf; // all lines, scrollback + terminal, circular 1073 line_t *row_buf; // all lines, scrollback + terminal, circular
987 line_t *drawn_buf; // text on screen 1074 line_t *drawn_buf; // text on screen
988 line_t *swap_buf; // lines for swap buffer 1075 line_t *swap_buf; // lines for swap buffer
989 char *tabs; /* per location: 1 == tab-stop */ 1076 char *tabs; /* per location: 1 == tab-stop */
990 screen_t screen; 1077 screen_t screen;
… …
1015 current_screen:1, /* primary or secondary */ 1102 current_screen:1, /* primary or secondary */
1016 num_scr_allow:1, 1103 num_scr_allow:1,
1017 bypass_keystate:1, 1104 bypass_keystate:1,
1018#if ENABLE_FRILLS 1105#if ENABLE_FRILLS
1019 urgency_hint:1, 1106 urgency_hint:1,
1107 rewrap_always:1,
1108 rewrap_never:1,
1020#endif 1109#endif
1021#if CURSOR_BLINK 1110#if CURSOR_BLINK
1022 hidden_cursor:1, 1111 hidden_cursor:1,
1023#endif 1112#endif
1024#if TEXT_BLINK 1113#if TEXT_BLINK
… …
1028 hidden_pointer:1, 1117 hidden_pointer:1,
1029#endif 1118#endif
1030 enc_utf8:1, /* whether locale uses utf-8 */ 1119 enc_utf8:1, /* whether locale uses utf-8 */
1031 seen_input:1, /* whether we have seen some program output yet */ 1120 seen_input:1, /* whether we have seen some program output yet */
1032 seen_resize:1, /* whether we had a resize event */ 1121 seen_resize:1, /* whether we had a resize event */
1122 init_done:1,
1033 parsed_geometry:1; 1123 parsed_geometry:1;
1034 1124
1035 unsigned char refresh_type, 1125 unsigned char refresh_type,
1036#ifdef META8_OPTION 1126#ifdef META8_OPTION
1037 meta_char; /* Alt-key prefix */ 1127 meta_char; /* Alt-key prefix */
… …
1047/* ---------- */ 1137/* ---------- */
1048 rend_t rstyle; 1138 rend_t rstyle;
1049/* ---------- */ 1139/* ---------- */
1050#ifdef SELECTION_SCROLLING 1140#ifdef SELECTION_SCROLLING
1051 int scroll_selection_lines; 1141 int scroll_selection_lines;
1052 enum page_dirn scroll_selection_dir;
1053 int selection_save_x, 1142 int selection_save_x,
1054 selection_save_y, 1143 selection_save_y,
1055 selection_save_state; 1144 selection_save_state;
1056#endif 1145#endif
1057/* ---------- */ 1146/* ---------- */
… …
1066 mouse_row, 1155 mouse_row,
1067 mouse_col, 1156 mouse_col,
1068# ifdef POINTER_BLANK 1157# ifdef POINTER_BLANK
1069 pointerBlankDelay, 1158 pointerBlankDelay,
1070# endif 1159# endif
1160 multiClickTime,
1161 cursor_type,
1071 allowedxerror; 1162 allowedxerror;
1072/* ---------- */ 1163/* ---------- */
1073 unsigned int ModLevel3Mask, 1164 unsigned int ModLevel3Mask,
1074 ModMetaMask, 1165 ModMetaMask,
1075 ModNumLockMask; 1166 ModNumLockMask;
1076 int old_width, /* last used width in screen resize */
1077 old_height; /* last used height in screen resize */
1078 unsigned long priv_modes, 1167 unsigned long priv_modes,
1079 SavedModes; 1168 SavedModes;
1080/* ---------- */ 1169/* ---------- */
1081 Atom *xa; 1170 Atom *xa;
1082/* ---------- */ 1171/* ---------- */
… …
1087/* ---------- */ 1176/* ---------- */
1088 struct mouse_event MEvent; 1177 struct mouse_event MEvent;
1089 XComposeStatus compose; 1178 XComposeStatus compose;
1090 static struct termios def_tio; 1179 static struct termios def_tio;
1091 row_col_t oldcursor; 1180 row_col_t oldcursor;
1092#ifdef HAVE_BG_PIXMAP
1093 void bg_init ();
1094 void bg_destroy ();
1095 1181
1182#ifdef HAVE_IMG
1096 enum { 1183 enum {
1097 //subset returned by make_transparency_pixmap
1098 BG_IS_VALID = 1 << 0,
1099 BG_NEEDS_TINT = 1 << 1,
1100 BG_NEEDS_BLUR = 1 << 2,
1101
1102 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1103
1104 BG_KEEP_ASPECT = 1 << 3,
1105 BG_ROOT_ALIGN = 1 << 4,
1106 BG_TILE = 1 << 14,
1107 BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
1108
1109 BG_TINT_SET = 1 << 5,
1110 BG_TINT_BITAND = 1 << 6,
1111 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1112
1113 BG_HAS_RENDER = 1 << 7,
1114 BG_HAS_RENDER_CONV = 1 << 8,
1115 BG_CLIENT_RENDER = 1 << 9,
1116
1117 BG_IS_TRANSPARENT = 1 << 10, 1184 BG_IS_TRANSPARENT = 1 << 1,
1118 BG_NEEDS_REFRESH = 1 << 11, 1185 BG_NEEDS_REFRESH = 1 << 2,
1119 BG_IS_SIZE_SENSITIVE = 1 << 12,
1120 BG_IS_FROM_FILE = 1 << 13,
1121 }; 1186 };
1122 1187
1123 unsigned int bg_flags; 1188 uint8_t bg_flags;
1124 1189
1125# ifdef BG_IMAGE_FROM_FILE 1190 rxvt_img *bg_img;
1126 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1127 bool render_image (unsigned long tr_flags);
1128
1129 enum {
1130 noScale = 0,
1131 windowScale = 100,
1132 defaultScale = windowScale,
1133 centerAlign = 50,
1134 defaultAlign = centerAlign,
1135 };
1136
1137 unsigned int h_scale, v_scale; /* percents of the window size */
1138 int h_align, v_align; /* percents of the window size:
1139 0 - left align, 50 - center, 100 - right */
1140
1141 bool bg_set_geometry (const char *geom, bool update = false);
1142 void bg_set_default_geometry ()
1143 {
1144 h_scale = v_scale = defaultScale;
1145 h_align = v_align = defaultAlign;
1146 }
1147
1148 bool bg_set_file (const char *file);
1149# endif
1150
1151# ifdef ENABLE_TRANSPARENCY
1152 Pixmap root_pixmap; /* current root pixmap set */
1153 rxvt_color tint;
1154 int shade;
1155 int h_blurRadius, v_blurRadius;
1156
1157 bool bg_set_transparent ();
1158 void bg_set_root_pixmap ();
1159 void set_tint_shade_flags ();
1160 bool bg_set_tint (rxvt_color &new_tint);
1161 bool bg_set_shade (const char *shade_str);
1162 bool bg_set_blur (const char *geom);
1163
1164 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1165 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1166 void tint_ximage (Visual *visual, XImage *ximage);
1167 unsigned long make_transparency_pixmap ();
1168# endif
1169
1170 ev_tstamp bg_valid_since;
1171
1172 Pixmap bg_pixmap;
1173 unsigned int bg_pmap_width, bg_pmap_height;
1174
1175 int target_x;
1176 int target_y;
1177 bool bg_set_position (int x, int y);
1178 bool bg_window_size_sensitive ();
1179 bool bg_window_position_sensitive ();
1180
1181 bool bg_render ();
1182 void bg_invalidate ()
1183 {
1184 bg_flags &= ~BG_IS_VALID;
1185 }
1186#endif
1187#ifdef HAVE_AFTERIMAGE
1188 ASImage *original_asim;
1189 ASVisual *asv;
1190 ASImageManager *asimman;
1191
1192 void init_asv ()
1193 {
1194 if (!asv)
1195 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1196 }
1197#endif
1198#ifdef HAVE_PIXBUF
1199 GdkPixbuf *pixbuf;
1200 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1201 int src_x, int src_y, int dst_x, int dst_y,
1202 unsigned int width, unsigned int height);
1203#endif 1191#endif
1204 1192
1205#if ENABLE_OVERLAY 1193#if ENABLE_OVERLAY
1206 overlay_base ov; 1194 overlay_base ov;
1207 1195
1208 void scr_swap_overlay () NOTHROW; 1196 void scr_swap_overlay () noexcept;
1209 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1197 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1210 void scr_overlay_off () NOTHROW; 1198 void scr_overlay_off () noexcept;
1211 void scr_overlay_set (int x, int y, 1199 void scr_overlay_set (int x, int y,
1212 text_t text, 1200 text_t text,
1213 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1201 rend_t rend = OVERLAY_RSTYLE) noexcept;
1214 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1202 void scr_overlay_set (int x, int y, const char *s) noexcept;
1215 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1203 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1216#endif 1204#endif
1217 1205
1218 vector<void *> allocated; // free these memory blocks with free() 1206 vector<void *> allocated; // free these memory blocks with free()
1219 1207
1220 char env_windowid[21]; /* environmental variable WINDOWID */ 1208 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1221 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1222 char *env_display; /* environmental variable DISPLAY */
1223 char *env_term; /* environmental variable TERM */
1224 1209
1225 char *locale; 1210 char *locale;
1226 char charsets[4]; 1211 char charsets[4];
1227 char *v_buffer; /* pointer to physical buffer */ 1212 char *v_buffer; /* pointer to physical buffer */
1228 unsigned int v_buflen; /* size of area to write */ 1213 unsigned int v_buflen; /* size of area to write */
1229 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1214 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1215 char **env;
1230 1216
1231#ifdef KEYSYM_RESOURCE 1217#ifdef KEYSYM_RESOURCE
1232 keyboard_manager *keyboard; 1218 keyboard_manager *keyboard;
1233#endif 1219#endif
1234#ifndef NO_RESOURCES 1220#ifndef NO_RESOURCES
… …
1240 char *cmdbuf_ptr, *cmdbuf_endp; 1226 char *cmdbuf_ptr, *cmdbuf_endp;
1241 char cmdbuf_base[CBUFSIZ]; 1227 char cmdbuf_base[CBUFSIZ];
1242 1228
1243 ptytty *pty; 1229 ptytty *pty;
1244 1230
1245 rxvt_salloc *talloc; // text line allocator 1231 // chunk contains all line_t's as well as rend_t and text_t buffers
1246 rxvt_salloc *ralloc; // rend line allocator 1232 // for drawn_buf, swap_buf and row_buf, in this order
1233 void *chunk;
1234 size_t chunk_size;
1235
1236 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1237 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1238 uint16_t rgb24_sequence;
1247 1239
1248 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1240 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1249 1241
1250#if ENABLE_FRILLS || ISO_14755 1242#if ENABLE_FRILLS || ISO_14755
1251 // ISO 14755 entry support 1243 // ISO 14755 entry support
1252 unicode_t iso14755buf; 1244 unicode_t iso14755buf;
1253 void commit_iso14755 (); 1245 void commit_iso14755 ();
1254# if ISO_14755 1246# if ISO_14755
1255 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1247 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1256 void iso14755_54 (int x, int y); 1248 void iso14755_54 (int x, int y);
1257# endif 1249# endif
1258#endif 1250#endif
1259 1251
1260 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1252 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1261 1253
1262 void vt_select_input () const NOTHROW 1254 void vt_select_input () const noexcept
1263 { 1255 {
1264 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1256 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1265 } 1257 }
1266 1258
1267#if ENABLE_TRANSPARENCY || ENABLE_PERL 1259#if ENABLE_PERL
1268 void rootwin_cb (XEvent &xev); 1260 void rootwin_cb (XEvent &xev);
1269 xevent_watcher rootwin_ev; 1261 xevent_watcher rootwin_ev;
1270#endif
1271#ifdef HAVE_BG_PIXMAP
1272 void update_background ();
1273 void update_background_cb (ev::timer &w, int revents);
1274 ev::timer update_background_ev;
1275#endif 1262#endif
1276 1263
1277 void x_cb (XEvent &xev); 1264 void x_cb (XEvent &xev);
1278 xevent_watcher termwin_ev; 1265 xevent_watcher termwin_ev;
1279 xevent_watcher vt_ev; 1266 xevent_watcher vt_ev;
… …
1288 void cmdbuf_append (const char *str, size_t count); 1275 void cmdbuf_append (const char *str, size_t count);
1289 bool pty_fill (); 1276 bool pty_fill ();
1290 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1277 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1291 1278
1292#ifdef CURSOR_BLINK 1279#ifdef CURSOR_BLINK
1280 void cursor_blink_reset ();
1293 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1281 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1294#endif 1282#endif
1295#ifdef TEXT_BLINK 1283#ifdef TEXT_BLINK
1296 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1284 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1297#endif 1285#endif
… …
1314 void pointer_blank (); 1302 void pointer_blank ();
1315#endif 1303#endif
1316 void pointer_unblank (); 1304 void pointer_unblank ();
1317 1305
1318 void tt_printf (const char *fmt,...); 1306 void tt_printf (const char *fmt,...);
1307 void tt_write_ (const char *data, unsigned int len);
1319 void tt_write (const char *data, unsigned int len); 1308 void tt_write (const char *data, unsigned int len);
1309 void tt_write_user_input (const char *data, unsigned int len);
1320 void pty_write (); 1310 void pty_write ();
1321 1311
1322 void make_current () const // make this the "currently active" urxvt instance 1312 void make_current () const // make this the "currently active" urxvt instance
1323 { 1313 {
1324 SET_R (this); 1314 SET_R (this);
1325 set_environ (envv); 1315 set_environ (env);
1326 rxvt_set_locale (locale); 1316 rxvt_set_locale (locale);
1327 } 1317 }
1328 1318
1329#if USE_XIM 1319#if USE_XIM
1330 rxvt_xim *input_method; 1320 rxvt_xim *input_method;
… …
1333 XPoint spot; // most recently sent spot position 1323 XPoint spot; // most recently sent spot position
1334 1324
1335 void im_destroy (); 1325 void im_destroy ();
1336 void im_cb (); im_watcher im_ev; 1326 void im_cb (); im_watcher im_ev;
1337 void im_set_size (XRectangle &size); 1327 void im_set_size (XRectangle &size);
1338 void im_set_position (XPoint &pos) NOTHROW; 1328 void im_set_position (XPoint &pos) noexcept;
1339 void im_set_color (unsigned long &fg, unsigned long &bg); 1329 void im_set_color (unsigned long &fg, unsigned long &bg);
1340 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1330 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1341 1331
1342 bool im_is_running (); 1332 bool im_is_running ();
1343 void im_send_spot (); 1333 void im_send_spot ();
… …
1347 1337
1348 // command.C 1338 // command.C
1349 void key_press (XKeyEvent &ev); 1339 void key_press (XKeyEvent &ev);
1350 void key_release (XKeyEvent &ev); 1340 void key_release (XKeyEvent &ev);
1351 1341
1352 wchar_t next_char () NOTHROW; 1342 wchar_t next_char () noexcept;
1353 wchar_t cmd_getc () THROW ((class out_of_input)); 1343 wchar_t cmd_getc ();
1354 uint32_t next_octet () NOTHROW; 1344 uint32_t next_octet () noexcept;
1355 uint32_t cmd_get8 () THROW ((class out_of_input)); 1345 uint32_t cmd_get8 ();
1356 1346
1357 void cmd_parse (); 1347 void cmd_parse ();
1358 void mouse_report (XButtonEvent &ev); 1348 void mouse_report (XButtonEvent &ev);
1359 void button_press (XButtonEvent &ev); 1349 void button_press (XButtonEvent &ev);
1360 void button_release (XButtonEvent &ev); 1350 void button_release (XButtonEvent &ev);
… …
1363#if ENABLE_FRILLS 1353#if ENABLE_FRILLS
1364 void set_urgency (bool enable); 1354 void set_urgency (bool enable);
1365#else 1355#else
1366 void set_urgency (bool enable) { } 1356 void set_urgency (bool enable) { }
1367#endif 1357#endif
1368 void update_fade_color (unsigned int idx); 1358 void update_fade_color (unsigned int idx, bool first_time = false);
1369#ifdef PRINTPIPE 1359#ifdef PRINTPIPE
1370 FILE *popen_printer (); 1360 FILE *popen_printer ();
1371 int pclose_printer (FILE *stream); 1361 int pclose_printer (FILE *stream);
1372#endif 1362#endif
1373 void process_print_pipe (); 1363 void process_print_pipe ();
… …
1379 char *get_to_st (unicode_t &ends_how); 1369 char *get_to_st (unicode_t &ends_how);
1380 void process_dcs_seq (); 1370 void process_dcs_seq ();
1381 void process_osc_seq (); 1371 void process_osc_seq ();
1382 void process_color_seq (int report, int color, const char *str, char resp); 1372 void process_color_seq (int report, int color, const char *str, char resp);
1383 void process_xterm_seq (int op, char *str, char resp); 1373 void process_xterm_seq (int op, char *str, char resp);
1374 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1384 int privcases (int mode, unsigned long bit); 1375 int privcases (int mode, unsigned long bit);
1385 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1376 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1386 void process_sgr_mode (unsigned int nargs, const int *arg); 1377 void process_sgr_mode (unsigned int nargs, const int *arg);
1378 void set_cursor_style (int style);
1387 // init.C 1379 // init.C
1388 void init (stringvec *argv, stringvec *envv); 1380 void init (stringvec *argv, stringvec *envv);
1389 void init (int argc, const char *const *argv, const char *const *envv); 1381 void init (int argc, const char *const *argv, const char *const *envv);
1390 void init2 (int argc, const char *const *argv); 1382 void init2 (int argc, const char *const *argv);
1391 void init_vars (); 1383 void init_vars ();
… …
1396 void init_command (const char *const *argv); 1388 void init_command (const char *const *argv);
1397 void run_command (const char *const *argv); 1389 void run_command (const char *const *argv);
1398 int run_child (const char *const *argv); 1390 int run_child (const char *const *argv);
1399 void color_aliases (int idx); 1391 void color_aliases (int idx);
1400 void create_windows (int argc, const char *const *argv); 1392 void create_windows (int argc, const char *const *argv);
1401 void get_colours (); 1393 void get_colors ();
1402 void get_ourmods (); 1394 void get_ourmods ();
1403 void set_icon (const char *file); 1395 void set_icon (const char *file);
1404 // main.C 1396 // main.C
1405 void tt_winch (); 1397 void tt_winch ();
1406 rxvt_term (); 1398 rxvt_term ();
1407 ~rxvt_term (); 1399 ~rxvt_term ();
1408 void destroy (); 1400 void destroy ();
1409 void emergency_cleanup (); 1401 void emergency_cleanup ();
1410 void recolour_cursor (); 1402 void recolor_cursor ();
1411 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1403 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1412 void window_calc (unsigned int newwidth, unsigned int newheight); 1404 void window_calc (unsigned int newwidth, unsigned int newheight);
1413 bool set_fonts (); 1405 bool set_fonts ();
1414 void set_string_property (Atom prop, const char *str, int len = -1); 1406 void set_string_property (Atom prop, const char *str, int len = -1);
1415 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1407 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1416 void set_utf8_property (Atom prop, const char *str, int len = -1); 1408 void set_utf8_property (Atom prop, const char *str, int len = -1);
1417 void set_title (const char *str); 1409 void set_title (const char *str);
1418 void set_icon_name (const char *str); 1410 void set_icon_name (const char *str);
1419 void set_window_color (int idx, const char *color); 1411 void set_window_color (int idx, const char *color);
1420 void set_colorfgbg (); 1412 char *get_colorfgbg ();
1421 bool set_color (rxvt_color &color, const char *name); 1413 bool set_color (rxvt_color &color, const char *name);
1422 void alias_color (int dst, int src); 1414 void alias_color (int dst, int src);
1423 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1415 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1424 void get_window_origin (int &x, int &y); 1416 void get_window_origin (int &x, int &y);
1425 Pixmap get_pixmap_property (Atom property);
1426 1417
1427 // screen.C 1418 // screen.C
1428 1419
1429 void lalloc (line_t &l) const 1420 bool option (uint8_t opt) const noexcept
1430 { 1421 {
1431 l.t = (text_t *)talloc->alloc (); 1422 return options[opt >> 3] & (1 << (opt & 7));
1432 l.r = (rend_t *)ralloc->alloc ();
1433 } 1423 }
1434 1424
1435#if 0 1425 void set_option (uint8_t opt, bool set = true) noexcept;
1436 void lfree (line_t &l)
1437 {
1438 talloc->free (l.t);
1439 ralloc->free (l.r);
1440 }
1441#endif
1442 1426
1443 void lresize (line_t &l) const
1444 {
1445 if (!l.t)
1446 return;
1447
1448 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1449 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1450
1451 l.l = min (l.l, ncol);
1452
1453 if (ncol > prev_ncol)
1454 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1455 }
1456
1457 int fgcolor_of (rend_t r) const NOTHROW 1427 int fgcolor_of (rend_t r) const noexcept
1458 { 1428 {
1459 int base = GET_BASEFG (r); 1429 int base = GET_BASEFG (r);
1460#ifndef NO_BRIGHTCOLOR 1430#ifndef NO_BRIGHTCOLOR
1461 if (r & RS_Bold 1431 if (r & RS_Bold
1462# if ENABLE_STYLES 1432# if ENABLE_STYLES
… …
1466 base += minBrightCOLOR - minCOLOR; 1436 base += minBrightCOLOR - minCOLOR;
1467#endif 1437#endif
1468 return base; 1438 return base;
1469 } 1439 }
1470 1440
1471 int bgcolor_of (rend_t r) const NOTHROW 1441 int bgcolor_of (rend_t r) const noexcept
1472 { 1442 {
1473 int base = GET_BASEBG (r); 1443 int base = GET_BASEBG (r);
1474#ifndef NO_BRIGHTCOLOR 1444#ifndef NO_BRIGHTCOLOR
1475 if (r & RS_Blink 1445 if (r & RS_Blink
1476# if ENABLE_STYLES 1446# if ENABLE_STYLES
… …
1480 base += minBrightCOLOR - minCOLOR; 1450 base += minBrightCOLOR - minCOLOR;
1481#endif 1451#endif
1482 return base; 1452 return base;
1483 } 1453 }
1484 1454
1485 bool option (uint8_t opt) const NOTHROW 1455 // modifies first argument(!)
1456 void tt_paste (char *data, unsigned int len) noexcept;
1457 void paste (char *data, unsigned int len) noexcept;
1458 void scr_alloc () noexcept;
1459 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1460 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1461 void scr_kill_char (line_t &l, int col) const noexcept;
1462 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1463 int scr_scroll_text (int row1, int row2, int count) noexcept;
1464 void copy_line (line_t &dst, line_t &src);
1465 void scr_reset ();
1466 void scr_release () noexcept;
1467 void scr_clear (bool really = false) noexcept;
1468 void scr_refresh () noexcept;
1469 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1470 void scr_erase_screen (int mode) noexcept;
1471#if ENABLE_FRILLS
1472 void scr_erase_savelines () noexcept;
1473 void scr_backindex () noexcept;
1474 void scr_forwardindex () noexcept;
1475#endif
1476 void scr_touch (bool refresh) noexcept;
1477 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1478 void scr_recolor (bool refresh = true) noexcept;
1479 void scr_remap_chars () noexcept;
1480 void scr_remap_chars (line_t &l) noexcept;
1481
1482 enum cursor_mode { SAVE, RESTORE };
1483
1484 void scr_poweron ();
1485 void scr_soft_reset () noexcept;
1486 void scr_cursor (cursor_mode mode) noexcept;
1487 void scr_do_wrap () noexcept;
1488 void scr_swap_screen () noexcept;
1489 void scr_change_screen (int scrn);
1490 void scr_color (unsigned int color, int fgbg) noexcept;
1491 void scr_rendition (int set, int style) noexcept;
1492 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1493 void scr_backspace () noexcept;
1494 void scr_tab (int count, bool ht = false) noexcept;
1495 void scr_gotorc (int row, int col, int relative) noexcept;
1496 void scr_index (enum page_dirn direction) noexcept;
1497 void scr_erase_line (int mode) noexcept;
1498 void scr_E () noexcept;
1499 void scr_insdel_lines (int count, int insdel) noexcept;
1500 void scr_insdel_chars (int count, int insdel) noexcept;
1501 void scr_scroll_region (int top, int bot) noexcept;
1502 void scr_cursor_visible (int mode) noexcept;
1503 void scr_autowrap (int mode) noexcept;
1504 void scr_relative_origin (int mode) noexcept;
1505 void scr_insert_mode (int mode) noexcept;
1506 void scr_set_tab (int mode) noexcept;
1507 void scr_rvideo_mode (bool on) noexcept;
1508 void scr_report_position () noexcept;
1509 void set_font_style () noexcept;
1510 void scr_charset_choose (int set) noexcept;
1511 void scr_charset_set (int set, unsigned int ch) noexcept;
1512 void scr_move_to (int y, int len) noexcept;
1513 bool scr_page (int nlines) noexcept;
1514 bool scr_page (enum page_dirn direction, int nlines) noexcept
1486 { 1515 {
1487 return options[opt >> 3] & (1 << (opt & 7)); 1516 return scr_page (direction * nlines);
1488 } 1517 }
1489
1490 void set_option (uint8_t opt, bool set = true) NOTHROW;
1491
1492 // modifies first argument(!)
1493 void tt_paste (char *data, unsigned int len) NOTHROW;
1494 void paste (char *data, unsigned int len) NOTHROW;
1495 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1496 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1497 void scr_kill_char (line_t &l, int col) const NOTHROW;
1498 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1499 void scr_reset ();
1500 void scr_release () NOTHROW;
1501 void scr_clear (bool really = false) NOTHROW;
1502 void scr_refresh () NOTHROW;
1503 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1504 void scr_erase_screen (int mode) NOTHROW;
1505#if ENABLE_FRILLS
1506 void scr_erase_savelines () NOTHROW;
1507 void scr_backindex () NOTHROW;
1508 void scr_forwardindex () NOTHROW;
1509#endif
1510 void scr_touch (bool refresh) NOTHROW;
1511 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1512 void scr_recolour (bool refresh = true) NOTHROW;
1513 void scr_remap_chars () NOTHROW;
1514 void scr_remap_chars (line_t &l) NOTHROW;
1515
1516 enum cursor_mode { SAVE, RESTORE };
1517
1518 void scr_poweron ();
1519 void scr_soft_reset () NOTHROW;
1520 void scr_cursor (cursor_mode mode) NOTHROW;
1521 void scr_do_wrap () NOTHROW;
1522 void scr_swap_screen () NOTHROW;
1523 void scr_change_screen (int scrn);
1524 void scr_color (unsigned int color, int fgbg) NOTHROW;
1525 void scr_rendition (int set, int style) NOTHROW;
1526 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1527 void scr_backspace () NOTHROW;
1528 void scr_tab (int count, bool ht = false) NOTHROW;
1529 void scr_gotorc (int row, int col, int relative) NOTHROW;
1530 void scr_index (enum page_dirn direction) NOTHROW;
1531 void scr_erase_line (int mode) NOTHROW;
1532 void scr_E () NOTHROW;
1533 void scr_insdel_lines (int count, int insdel) NOTHROW;
1534 void scr_insdel_chars (int count, int insdel) NOTHROW;
1535 void scr_scroll_region (int top, int bot) NOTHROW;
1536 void scr_cursor_visible (int mode) NOTHROW;
1537 void scr_autowrap (int mode) NOTHROW;
1538 void scr_relative_origin (int mode) NOTHROW;
1539 void scr_insert_mode (int mode) NOTHROW;
1540 void scr_set_tab (int mode) NOTHROW;
1541 void scr_rvideo_mode (bool on) NOTHROW;
1542 void scr_report_position () NOTHROW;
1543 void set_font_style () NOTHROW;
1544 void scr_charset_choose (int set) NOTHROW;
1545 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1546 void scr_move_to (int y, int len) NOTHROW;
1547 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1548 bool scr_changeview (int new_view_start) NOTHROW; 1518 bool scr_changeview (int new_view_start) noexcept;
1549 void scr_bell () NOTHROW; 1519 void scr_bell () noexcept;
1550 void scr_printscreen (int fullhist) NOTHROW; 1520 void scr_printscreen (int fullhist) noexcept;
1551 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1521 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1552 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1522 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1553 void scr_reverse_selection () NOTHROW; 1523 void scr_reverse_selection () noexcept;
1554 void scr_dump (int fd) NOTHROW; 1524 void scr_dump (int fd) noexcept;
1555 1525
1556 void selection_check (int check_more) NOTHROW; 1526 void selection_check (int check_more) noexcept;
1527 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1557 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1528 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1558 void selection_clear (bool clipboard = false) NOTHROW; 1529 void selection_clear (bool clipboard = false) noexcept;
1559 void selection_make (Time tm); 1530 void selection_make (Time tm);
1560 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1531 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1561 void selection_start_colrow (int col, int row) NOTHROW; 1532 void selection_start_colrow (int col, int row) noexcept;
1562 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1533 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1563 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1534 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1564 void selection_remove_trailing_spaces () NOTHROW; 1535 void selection_remove_trailing_spaces () noexcept;
1565 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1536 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1566 void selection_click (int clicks, int x, int y) NOTHROW; 1537 void selection_click (int clicks, int x, int y) noexcept;
1567 void selection_extend (int x, int y, int flag) NOTHROW; 1538 void selection_extend (int x, int y, int flag) noexcept;
1568 void selection_rotate (int x, int y) NOTHROW; 1539 void selection_rotate (int x, int y) noexcept;
1569 1540
1570 // xdefaults.C 1541 // xdefaults.C
1542 void rxvt_usage (int type);
1571 const char **get_options (int argc, const char *const *argv); 1543 const char **get_options (int argc, const char *const *argv);
1544 int parse_keysym (const char *str, unsigned int &state);
1572 int parse_keysym (const char *str, const char *arg); 1545 int bind_action (const char *str, const char *arg);
1573 const char *x_resource (const char *name); 1546 const char *x_resource (const char *name);
1574 void extract_resources (); 1547 void extract_resources ();
1548 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1549 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1550 {
1551 enumerate_resources (cb, "keysym", "Keysym");
1552 }
1575 void extract_keysym_resources (); 1553 void extract_keysym_resources ();
1576}; 1554};
1577 1555
1578#endif /* _RXVT_H_ */ 1556#endif /* _RXVT_H_ */
1579 1557

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