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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.437 by root, Fri Feb 25 07:07:41 2011 UTC vs.
Revision 1.564 by root, Sat Jun 19 09:47:41 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
31using namespace std;
32 28
33// we assume that Xlib.h defines XPointer, and it does since at least 1994... 29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34 30
35extern "C" { 31extern "C" {
36#include <X11/Xlib.h> 32#include <X11/Xlib.h>
… …
74#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
75#include <X11/keysym.h> 71#include <X11/keysym.h>
76#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
77#include <X11/Xatom.h> 73#include <X11/Xatom.h>
78 74
79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF 75#if HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h> 76# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif 77#endif
88 78
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1 80# define HAVE_IMG 1
91#endif 81#endif
82
83#define ECB_NO_THREADS 1
84#include "ecb.h"
92 85
93#include "encoding.h" 86#include "encoding.h"
94#include "rxvtutil.h" 87#include "rxvtutil.h"
95#include "rxvtfont.h" 88#include "rxvtfont.h"
96#include "rxvttoolkit.h" 89#include "rxvttoolkit.h"
90#include "rxvtimg.h"
97#include "scrollbar.h" 91#include "scrollbar.h"
98#include "ev_cpp.h" 92#include "ev_cpp.h"
99#include "salloc.h"
100#include "libptytty.h" 93#include "libptytty.h"
101 94
102#include "rxvtperl.h" 95#include "rxvtperl.h"
103 96
104// try to avoid some macros to decrease code size, on some systems 97// try to avoid some macros to decrease code size, on some systems
… …
127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 120#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
128# define EXIT_SUCCESS 0 /* exit function success */ 121# define EXIT_SUCCESS 0 /* exit function success */
129# define EXIT_FAILURE 1 /* exit function failure */ 122# define EXIT_FAILURE 1 /* exit function failure */
130#endif 123#endif
131 124
132#ifndef PATH_MAX
133# define PATH_MAX 16384
134#endif
135
136/****************************************************************************/ 125/****************************************************************************/
137 126
138// exception thrown on fatal (per-instance) errors 127// exception thrown on fatal (per-instance) errors
139class rxvt_failure_exception { }; 128class rxvt_failure_exception { };
140 129
… …
146 * PROTOTYPES 135 * PROTOTYPES
147 ***************************************************************************** 136 *****************************************************************************
148 */ 137 */
149// main.C 138// main.C
150#define SET_LOCALE(locale) rxvt_set_locale (locale) 139#define SET_LOCALE(locale) rxvt_set_locale (locale)
151extern bool rxvt_set_locale (const char *locale) NOTHROW; 140extern bool rxvt_set_locale (const char *locale) noexcept;
152extern void rxvt_push_locale (const char *locale) NOTHROW; 141extern void rxvt_push_locale (const char *locale) noexcept;
153extern void rxvt_pop_locale () NOTHROW; 142extern void rxvt_pop_locale () noexcept;
154void rxvt_init (); 143void rxvt_init ();
155 144
156// misc.C 145// misc.C
157char * rxvt_wcstombs (const wchar_t *str, int len = -1); 146char * rxvt_wcstombs (const wchar_t *str, int len = -1);
158wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 147wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
159char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 148char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
160wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 149wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
161 150
162const char * rxvt_basename (const char *str) NOTHROW; 151const char * rxvt_basename (const char *str) noexcept;
163void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 152void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
164void rxvt_log (const char *fmt,...) NOTHROW; 153void rxvt_log (const char *fmt,...) noexcept;
165void rxvt_warn (const char *fmt,...) NOTHROW; 154void rxvt_warn (const char *fmt,...) noexcept;
155ecb_noreturn ecb_cold
166void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 156void rxvt_fatal (const char *fmt, ...);
167void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 157ecb_noreturn ecb_cold
158void rxvt_exit_failure ();
168 159
160void * rxvt_malloc (size_t size);
161void * rxvt_calloc (size_t number, size_t size);
162void * rxvt_realloc (void *ptr, size_t size);
163
169char * rxvt_strtrim (char *str) NOTHROW; 164char * rxvt_strtrim (char *str) noexcept;
170char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 165char ** rxvt_strsplit (char delim, const char *str) noexcept;
171 166
172static inline void 167static inline void
173rxvt_free_strsplit (char **ptr) NOTHROW 168rxvt_free_strsplit (char **ptr) noexcept
174{ 169{
175 free (ptr[0]); 170 free (ptr[0]);
176 free (ptr); 171 free (ptr);
177} 172}
178 173
179void * rxvt_malloc (size_t size); 174KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
180void * rxvt_calloc (size_t number, size_t size);
181void * rxvt_realloc (void *ptr, size_t size);
182 175
183///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
184 177
185// temporarily replace the process environment 178// temporarily replace the process environment
186extern char **environ; 179extern char **environ;
187extern char **rxvt_environ; // the original environ pointer 180extern char **rxvt_environ; // the original environ pointer
188
189static inline void
190set_environ (stringvec *envv)
191{
192#if ENABLE_PERL
193 assert (envv);
194#else
195 if (envv)
196#endif
197 environ = (char **)envv->begin ();
198}
199 181
200static inline void 182static inline void
201set_environ (char **envv) 183set_environ (char **envv)
202{ 184{
203#if ENABLE_PERL 185#if ENABLE_PERL
… …
273 ***************************************************************************** 255 *****************************************************************************
274 */ 256 */
275 257
276/* COLORTERM, TERM environment variables */ 258/* COLORTERM, TERM environment variables */
277#define COLORTERMENV "rxvt" 259#define COLORTERMENV "rxvt"
278#ifdef BG_IMAGE_FROM_FILE 260#if HAVE_IMG
279# define COLORTERMENVFULL COLORTERMENV "-xpm" 261# define COLORTERMENVFULL COLORTERMENV "-xpm"
280#else 262#else
281# define COLORTERMENVFULL COLORTERMENV 263# define COLORTERMENVFULL COLORTERMENV
282#endif 264#endif
283#ifndef TERMENV 265#ifndef TERMENV
… …
286# else 268# else
287# define TERMENV "rxvt-unicode" 269# define TERMENV "rxvt-unicode"
288# endif 270# endif
289#endif 271#endif
290 272
273// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
274// because normal human eye is less sensitive to the blue component than to
275// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
276#if USE_256_COLORS
277// 7x7x5=245 < 254 unused color indices
278# define Red_levels 7
279# define Green_levels 7
280# define Blue_levels 5
281#else
282// 6x6x4=144 < 166 unused color indices
283# define Red_levels 6
284# define Green_levels 6
285# define Blue_levels 4
286#endif
287
288#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
289
291#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
292# define NO_MOUSE_REPORT_SCROLLBAR 1 291# define NO_MOUSE_REPORT_SCROLLBAR 1
293#endif 292#endif
294 293
295#define scrollBar_esc 30 294#define scrollBar_esc 30
… …
308# define NSCREENS 0 307# define NSCREENS 0
309#else 308#else
310# define NSCREENS 1 309# define NSCREENS 1
311#endif 310#endif
312 311
313/* special (internal) prefix for font commands */
314#define FONT_CMD '#'
315#define FONT_DN "#-"
316#define FONT_UP "#+"
317
318/* flags for rxvt_scr_gotorc () */ 312/* flags for rxvt_term::scr_gotorc () */
319enum { 313enum {
320 C_RELATIVE = 1, /* col movement is relative */ 314 C_RELATIVE = 1, /* col movement is relative */
321 R_RELATIVE = 2, /* row movement is relative */ 315 R_RELATIVE = 2, /* row movement is relative */
322 RELATIVE = C_RELATIVE | R_RELATIVE, 316 RELATIVE = C_RELATIVE | R_RELATIVE,
323}; 317};
324 318
325/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 319/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
326enum { 320enum {
327 INSERT = -1, /* don't change these values */ 321 INSERT = -1, /* don't change these values */
328 DELETE = +1, 322 DELETE = +1,
329 ERASE = +2, 323 ERASE = +2,
330}; 324};
331 325
332/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 326/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
333enum page_dirn { 327enum page_dirn {
334 UP, 328 DN = -1,
335 DN,
336 NO_DIR, 329 NO_DIR = 0,
330 UP = 1,
337}; 331};
338 332
339/* arguments for rxvt_scr_change_screen () */ 333/* arguments for rxvt_term::scr_change_screen () */
340enum { 334enum {
341 PRIMARY = 0, 335 PRIMARY = 0,
342 SECONDARY, 336 SECONDARY,
343}; 337};
344 338
… …
429 423
430 // deprecated 424 // deprecated
431 Rxvt_restoreFG = 39, 425 Rxvt_restoreFG = 39,
432 Rxvt_restoreBG = 49, 426 Rxvt_restoreBG = 49,
433 427
434 Rxvt_Pixmap = 20, // new bg pixmap
435 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 428 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
436 429
437 URxvt_locale = 701, // change locale 430 URxvt_locale = 701, // change locale
438 URxvt_version = 702, // request version 431 URxvt_version = 702, // request version
439 432
440 URxvt_Color_IT = 704, // change actual 'Italic' colour 433 URxvt_Color_IT = 704, // change actual 'Italic' colour
441 URxvt_Color_tint = 705, // change actual tint colour
442 URxvt_Color_BD = 706, // change actual 'Bold' color 434 URxvt_Color_BD = 706, // change actual 'Bold' color
443 URxvt_Color_UL = 707, // change actual 'Underline' color 435 URxvt_Color_UL = 707, // change actual 'Underline' color
444 URxvt_Color_border = 708, 436 URxvt_Color_border = 708,
445 437
446 URxvt_font = 710, 438 URxvt_font = 710,
… …
494#if USE_256_COLORS 486#if USE_256_COLORS
495 maxTermCOLOR = Color_White + 240, 487 maxTermCOLOR = Color_White + 240,
496#else 488#else
497 maxTermCOLOR = Color_White + 72, 489 maxTermCOLOR = Color_White + 72,
498#endif 490#endif
491 minTermCOLOR24,
492 maxTermCOLOR24 = minTermCOLOR24 +
493 RGB24_CUBE_SIZE - 1,
499#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
500 Color_cursor, 495 Color_cursor,
501 Color_cursor2, 496 Color_cursor2,
502#endif 497#endif
503 Color_pointer_fg, 498 Color_pointer_fg,
… …
518#endif 513#endif
519 Color_scroll, 514 Color_scroll,
520#ifdef RXVT_SCROLLBAR 515#ifdef RXVT_SCROLLBAR
521 Color_trough, 516 Color_trough,
522#endif 517#endif
523#if ENABLE_TRANSPARENCY
524 Color_tint,
525#endif
526#if OFF_FOCUS_FADING 518#if OFF_FOCUS_FADING
527 Color_fade, 519 Color_fade,
528#endif 520#endif
529 NRS_COLORS, /* */ 521 NRS_COLORS, /* */
530#ifdef RXVT_SCROLLBAR 522#ifdef RXVT_SCROLLBAR
… …
535 TOTAL_COLORS = NRS_COLORS 527 TOTAL_COLORS = NRS_COLORS
536#endif 528#endif
537}; 529};
538 530
539#if USE_256_COLORS 531#if USE_256_COLORS
540# define Color_Bits 9 // 0 .. maxTermCOLOR 532# define Color_Bits 9 // 0 .. maxTermCOLOR24
541#else 533#else
542# define Color_Bits 7 // 0 .. maxTermCOLOR 534# define Color_Bits 8 // 0 .. maxTermCOLOR24
535#endif
536
537#if maxTermCOLOR24 >= (1 << Color_Bits)
538# error color index overflow
543#endif 539#endif
544 540
545/* 541/*
546 * Resource list 542 * Resource list
547 */ 543 */
… …
576#define PrivMode_vt52 (1UL<<18) 572#define PrivMode_vt52 (1UL<<18)
577#define PrivMode_LFNL (1UL<<19) 573#define PrivMode_LFNL (1UL<<19)
578#define PrivMode_MouseBtnEvent (1UL<<20) 574#define PrivMode_MouseBtnEvent (1UL<<20)
579#define PrivMode_MouseAnyEvent (1UL<<21) 575#define PrivMode_MouseAnyEvent (1UL<<21)
580#define PrivMode_BracketPaste (1UL<<22) 576#define PrivMode_BracketPaste (1UL<<22)
581#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 577#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
582#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales 578#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
579#define PrivMode_BlinkingCursor (1UL<<25)
580#define PrivMode_FocusEvent (1UL<<26)
581#define PrivMode_ExtMouseSGR (1UL<<27)
583 582
584#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 583#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
585 584
586#ifdef ALLOW_132_MODE 585#ifdef ALLOW_132_MODE
587# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
590#endif 589#endif
591 590
592// do not change these constants lightly, there are many interdependencies 591// do not change these constants lightly, there are many interdependencies
593#define IMBUFSIZ 128 // input modifier buffer sizes 592#define IMBUFSIZ 128 // input modifier buffer sizes
594#define KBUFSZ 512 // size of keyboard mapping buffer 593#define KBUFSZ 512 // size of keyboard mapping buffer
595#define CBUFSIZ 2048 // size of command buffer 594#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
596#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row 595#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
597#define UBUFSIZ 2048 // character buffer 596#define UBUFSIZ 2048 // character buffer
598 597
599#if ENABLE_FRILLS 598#if ENABLE_FRILLS
600# include <X11/Xmd.h> 599# include <X11/Xmd.h>
… …
673 672
674#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
675#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
676 675
677#define GET_ATTR(x) (((x) & RS_attrMask)) 676#define GET_ATTR(x) (((x) & RS_attrMask))
678// return attributes defining the background, encoding doesn't matter
679// depends on RS_fgShift > RS_bgShift
680#define GET_BGATTR(x) \
681 (expect_false ((x) & RS_RVid) \
682 ? (((x) & (RS_attrMask & ~RS_RVid)) \
683 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
684 : ((x) & (RS_attrMask | RS_bgMask)))
685#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 677#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
686#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 678#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
687#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 679#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
688 680
689#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 681#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
714{ 706{
715 text_t *t; // terminal the text 707 text_t *t; // terminal the text
716 rend_t *r; // rendition, uses RS_ flags 708 rend_t *r; // rendition, uses RS_ flags
717 tlen_t_ l; // length of each text line 709 tlen_t_ l; // length of each text line
718 uint32_t f; // flags 710 uint32_t f; // flags
711
712 bool valid ()
713 {
714 return l >= 0;
715 }
716
717 void alloc ()
718 {
719 l = 0;
720 }
719 721
720 bool is_longer () 722 bool is_longer ()
721 { 723 {
722 return f & LINE_LONGER; 724 return f & LINE_LONGER;
723 } 725 }
… …
767/****************************************************************************/ 769/****************************************************************************/
768 770
769#define UNICODE_MASK 0x1fffffUL 771#define UNICODE_MASK 0x1fffffUL
770 772
771#if UNICODE_3 773#if UNICODE_3
772# define COMPOSE_LO 0x40000000UL 774# define COMPOSE_LO 0x110000UL
773# define COMPOSE_HI 0x400fffffUL 775# define COMPOSE_HI 0x1fffffUL
774# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 776# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
775#else 777#else
776# if ENABLE_PERL 778# if ENABLE_PERL
777# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 779# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
778# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 780# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
… …
787// compose chars are used to represent composite characters 789// compose chars are used to represent composite characters
788// that are not representable in unicode, as well as characters 790// that are not representable in unicode, as well as characters
789// not fitting in the BMP. 791// not fitting in the BMP.
790struct compose_char 792struct compose_char
791{ 793{
792 unicode_t c1, c2; // any chars != NOCHAR are valid 794 // c1 can be any character != NOCHAR, including another compose character
795 // c2 must always be a zero-width character or NOCHAR, in case
796 // this just extends beyond the BMP.
797 unicode_t c1, c2;
798
793 compose_char (unicode_t c1, unicode_t c2) 799 compose_char (unicode_t c1, unicode_t c2)
794 : c1(c1), c2(c2) 800 : c1(c1), c2(c2)
795 { } 801 { }
796}; 802};
797 803
798class rxvt_composite_vec 804struct rxvt_composite_vec
799{ 805{
800 vector<compose_char> v; 806 vector<compose_char> v;
801public: 807
802 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 808 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
803 int expand (unicode_t c, wchar_t *r); 809 template<typename T> int expand (unicode_t c, T *r);
810 int expand (unicode_t c) { return expand (c, (text_t *)0); }
804 compose_char *operator [](text_t c) 811 compose_char *operator [](text_t c)
805 { 812 {
806 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 813 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
807 ? &v[c - COMPOSE_LO] 814 ? &v[c - COMPOSE_LO]
808 : 0; 815 : 0;
809 } 816 }
810}; 817};
811 818
812extern class rxvt_composite_vec rxvt_composite; 819extern class rxvt_composite_vec rxvt_composite;
820#endif
821
822#if 0
823// expand the sequence into a static array
824// works even without ENABLE_COMBINING
825template<typename T, int max_size_ = 48>
826struct rxvt_compose_expand_static
827{
828#if ENABLE_COMBINING
829 enum { max_size = max_size_ };
830
831 T chrs[max_size];
832
833 // expand sequence and return start ptr
834 // guarantees at least one output
835 // get the length with length () on that ptr
836 T *operator ()(unicode_t c)
837 {
838 T *cur = chrs + max_size;
839
840 while (ecb_expect_false (IS_COMPOSE (c)))
841 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
842 {
843 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
844
845 if (cc->c2 != NOCHAR)
846 {
847 cur -= cur > chrs; *cur = cc->c2;
848 }
849
850 c = cc->c1;
851 }
852 else
853 c = NOCHAR;
854
855 cur -= cur > chrs; *cur = c;
856
857 return cur;
858 }
859
860 int length (T *first)
861 {
862 return chrs + max_size - first;
863 }
864#else
865 T chr;
866
867 T *operator ()(text_t c);
868 {
869 chr = c;
870 return &chr;
871 }
872
873 int length (T *first)
874 {
875 return 1;
876 }
877#endif
878};
813#endif 879#endif
814 880
815/****************************************************************************/ 881/****************************************************************************/
816 882
817#ifdef KEYSYM_RESOURCE 883#ifdef KEYSYM_RESOURCE
… …
879 * END······················= total_rows 945 * END······················= total_rows
880 */ 946 */
881 947
882struct TermWin_t 948struct TermWin_t
883{ 949{
950 int vt_width; /* actual window width [pixels] */
951 int vt_height; /* actual window height [pixels] */
884 int width; /* window width [pixels] */ 952 int width; /* window width [pixels] */
885 int height; /* window height [pixels] */ 953 int height; /* window height [pixels] */
886 int fwidth; /* font width [pixels] */ 954 int fwidth; /* font width [pixels] */
887 int fheight; /* font height [pixels] */ 955 int fheight; /* font height [pixels] */
888 int fbase; /* font ascent (baseline) [pixels] */ 956 int fbase; /* font ascent (baseline) [pixels] */
… …
897 int saveLines; /* number of lines that fit in scrollback */ 965 int saveLines; /* number of lines that fit in scrollback */
898 int total_rows; /* total number of rows in this terminal */ 966 int total_rows; /* total number of rows in this terminal */
899 int term_start; /* term lines start here */ 967 int term_start; /* term lines start here */
900 int view_start; /* scrollback view starts here */ 968 int view_start; /* scrollback view starts here */
901 int top_row; /* topmost row index of scrollback */ 969 int top_row; /* topmost row index of scrollback */
902 Window parent[6]; /* parent identifiers - we're parent[0] */ 970 Window parent; /* parent identifier */
903 Window vt; /* vt100 window */ 971 Window vt; /* vt100 window */
904 GC gc; /* GC for drawing */ 972 GC gc; /* GC for drawing */
905 Pixmap pixmap;
906 rxvt_drawable *drawable; 973 rxvt_drawable *drawable;
907 rxvt_fontset *fontset[4]; 974 rxvt_fontset *fontset[4];
908}; 975};
909 976
910/* 977/*
… …
990 scrollBar_t scrollBar; 1057 scrollBar_t scrollBar;
991 uint8_t options[(Opt_count + 7) >> 3]; 1058 uint8_t options[(Opt_count + 7) >> 3];
992 XSizeHints szHint; 1059 XSizeHints szHint;
993 rxvt_color *pix_colors; 1060 rxvt_color *pix_colors;
994 Cursor TermWin_cursor; /* cursor for vt window */ 1061 Cursor TermWin_cursor; /* cursor for vt window */
1062
995 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1063 line_t *row_buf; // all lines, scrollback + terminal, circular
996 line_t *drawn_buf; // text on screen 1064 line_t *drawn_buf; // text on screen
997 line_t *swap_buf; // lines for swap buffer 1065 line_t *swap_buf; // lines for swap buffer
998 char *tabs; /* per location: 1 == tab-stop */ 1066 char *tabs; /* per location: 1 == tab-stop */
999 screen_t screen; 1067 screen_t screen;
1000 screen_t swap; 1068 screen_t swap;
… …
1037 hidden_pointer:1, 1105 hidden_pointer:1,
1038#endif 1106#endif
1039 enc_utf8:1, /* whether locale uses utf-8 */ 1107 enc_utf8:1, /* whether locale uses utf-8 */
1040 seen_input:1, /* whether we have seen some program output yet */ 1108 seen_input:1, /* whether we have seen some program output yet */
1041 seen_resize:1, /* whether we had a resize event */ 1109 seen_resize:1, /* whether we had a resize event */
1110 init_done:1,
1042 parsed_geometry:1; 1111 parsed_geometry:1;
1043 1112
1044 unsigned char refresh_type, 1113 unsigned char refresh_type,
1045#ifdef META8_OPTION 1114#ifdef META8_OPTION
1046 meta_char; /* Alt-key prefix */ 1115 meta_char; /* Alt-key prefix */
… …
1056/* ---------- */ 1125/* ---------- */
1057 rend_t rstyle; 1126 rend_t rstyle;
1058/* ---------- */ 1127/* ---------- */
1059#ifdef SELECTION_SCROLLING 1128#ifdef SELECTION_SCROLLING
1060 int scroll_selection_lines; 1129 int scroll_selection_lines;
1061 enum page_dirn scroll_selection_dir;
1062 int selection_save_x, 1130 int selection_save_x,
1063 selection_save_y, 1131 selection_save_y,
1064 selection_save_state; 1132 selection_save_state;
1065#endif 1133#endif
1066/* ---------- */ 1134/* ---------- */
… …
1075 mouse_row, 1143 mouse_row,
1076 mouse_col, 1144 mouse_col,
1077# ifdef POINTER_BLANK 1145# ifdef POINTER_BLANK
1078 pointerBlankDelay, 1146 pointerBlankDelay,
1079# endif 1147# endif
1148 multiClickTime,
1149 cursor_type,
1080 allowedxerror; 1150 allowedxerror;
1081/* ---------- */ 1151/* ---------- */
1082 unsigned int ModLevel3Mask, 1152 unsigned int ModLevel3Mask,
1083 ModMetaMask, 1153 ModMetaMask,
1084 ModNumLockMask; 1154 ModNumLockMask;
1085 int old_width, /* last used width in screen resize */
1086 old_height; /* last used height in screen resize */
1087 unsigned long priv_modes, 1155 unsigned long priv_modes,
1088 SavedModes; 1156 SavedModes;
1089/* ---------- */ 1157/* ---------- */
1090 Atom *xa; 1158 Atom *xa;
1091/* ---------- */ 1159/* ---------- */
… …
1096/* ---------- */ 1164/* ---------- */
1097 struct mouse_event MEvent; 1165 struct mouse_event MEvent;
1098 XComposeStatus compose; 1166 XComposeStatus compose;
1099 static struct termios def_tio; 1167 static struct termios def_tio;
1100 row_col_t oldcursor; 1168 row_col_t oldcursor;
1101#ifdef HAVE_BG_PIXMAP
1102 void bg_init ();
1103 void bg_destroy ();
1104 1169
1170#ifdef HAVE_IMG
1105 enum { 1171 enum {
1106 //subset returned by make_transparency_pixmap
1107 BG_IS_VALID = 1 << 0,
1108 BG_NEEDS_TINT = 1 << 1,
1109 BG_NEEDS_BLUR = 1 << 2,
1110
1111 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1112
1113 BG_PROP_SCALE = 1 << 3,
1114 BG_ROOT_ALIGN = 1 << 4,
1115 BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
1116
1117 BG_TINT_SET = 1 << 5,
1118 BG_TINT_BITAND = 1 << 6,
1119 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1120
1121 BG_HAS_RENDER = 1 << 7,
1122 BG_HAS_RENDER_CONV = 1 << 8,
1123 BG_CLIENT_RENDER = 1 << 9,
1124
1125 BG_IS_TRANSPARENT = 1 << 10, 1172 BG_IS_TRANSPARENT = 1 << 1,
1126 BG_NEEDS_REFRESH = 1 << 11, 1173 BG_NEEDS_REFRESH = 1 << 2,
1127 BG_IS_SIZE_SENSITIVE = 1 << 12,
1128 BG_IS_FROM_FILE = 1 << 13,
1129 }; 1174 };
1130 1175
1131 unsigned int bg_flags; 1176 uint8_t bg_flags;
1132 1177
1133# ifdef BG_IMAGE_FROM_FILE 1178 rxvt_img *bg_img;
1134 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1135 bool render_image (unsigned long tr_flags);
1136
1137 enum {
1138 noScale = 0,
1139 windowScale = 100,
1140 defaultScale = windowScale,
1141 centerAlign = 50,
1142 defaultAlign = centerAlign,
1143 };
1144
1145 unsigned int h_scale, v_scale; /* percents of the window size */
1146 int h_align, v_align; /* percents of the window size:
1147 0 - left align, 50 - center, 100 - right */
1148
1149 bool bg_set_geometry (const char *geom, bool update = false);
1150 void bg_set_default_geometry ()
1151 {
1152 h_scale = v_scale = defaultScale;
1153 h_align = v_align = defaultAlign;
1154 }
1155
1156 bool bg_set_file (const char *file);
1157# endif
1158
1159# ifdef ENABLE_TRANSPARENCY
1160 Pixmap root_pixmap; /* current root pixmap set */
1161 rxvt_color tint;
1162 int shade;
1163 int h_blurRadius, v_blurRadius;
1164
1165 bool bg_set_transparent ();
1166 void bg_set_root_pixmap ();
1167 void set_tint_shade_flags ();
1168 bool bg_set_tint (rxvt_color &new_tint);
1169 bool bg_set_shade (const char *shade_str);
1170 bool bg_set_blur (const char *geom);
1171
1172 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1173 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1174 unsigned long make_transparency_pixmap ();
1175# endif
1176
1177 ev_tstamp bg_valid_since;
1178
1179 Pixmap bg_pixmap;
1180 unsigned int bg_pmap_width, bg_pmap_height;
1181
1182 int target_x;
1183 int target_y;
1184 bool bg_set_position (int x, int y);
1185 bool bg_window_size_sensitive ();
1186 bool bg_window_position_sensitive ();
1187
1188 bool bg_render ();
1189 void bg_invalidate ()
1190 {
1191 bg_flags &= ~BG_IS_VALID;
1192 }
1193#endif
1194#ifdef HAVE_AFTERIMAGE
1195 ASImage *original_asim;
1196 ASVisual *asv;
1197 ASImageManager *asimman;
1198
1199 void init_asv ()
1200 {
1201 if (!asv)
1202 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1203 }
1204#endif
1205#ifdef HAVE_PIXBUF
1206 GdkPixbuf *pixbuf;
1207 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1208 int src_x, int src_y, int dst_x, int dst_y,
1209 unsigned int width, unsigned int height);
1210#endif 1179#endif
1211 1180
1212#if ENABLE_OVERLAY 1181#if ENABLE_OVERLAY
1213 overlay_base ov; 1182 overlay_base ov;
1214 1183
1215 void scr_swap_overlay () NOTHROW; 1184 void scr_swap_overlay () noexcept;
1216 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1185 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1217 void scr_overlay_off () NOTHROW; 1186 void scr_overlay_off () noexcept;
1218 void scr_overlay_set (int x, int y, 1187 void scr_overlay_set (int x, int y,
1219 text_t text, 1188 text_t text,
1220 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1189 rend_t rend = OVERLAY_RSTYLE) noexcept;
1221 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1190 void scr_overlay_set (int x, int y, const char *s) noexcept;
1222 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1191 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1223#endif 1192#endif
1224 1193
1225 vector<void *> allocated; // free these memory blocks with free() 1194 vector<void *> allocated; // free these memory blocks with free()
1226 1195
1227 char env_windowid[21]; /* environmental variable WINDOWID */ 1196 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1228 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1229 char *env_display; /* environmental variable DISPLAY */
1230 char *env_term; /* environmental variable TERM */
1231 1197
1232 char *locale; 1198 char *locale;
1233 char charsets[4]; 1199 char charsets[4];
1234 char *v_buffer; /* pointer to physical buffer */ 1200 char *v_buffer; /* pointer to physical buffer */
1235 unsigned int v_buflen; /* size of area to write */ 1201 unsigned int v_buflen; /* size of area to write */
1236 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1202 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1203 char **env;
1237 1204
1238#ifdef KEYSYM_RESOURCE 1205#ifdef KEYSYM_RESOURCE
1239 keyboard_manager *keyboard; 1206 keyboard_manager *keyboard;
1240#endif 1207#endif
1241#ifndef NO_RESOURCES 1208#ifndef NO_RESOURCES
… …
1247 char *cmdbuf_ptr, *cmdbuf_endp; 1214 char *cmdbuf_ptr, *cmdbuf_endp;
1248 char cmdbuf_base[CBUFSIZ]; 1215 char cmdbuf_base[CBUFSIZ];
1249 1216
1250 ptytty *pty; 1217 ptytty *pty;
1251 1218
1252 rxvt_salloc *talloc; // text line allocator 1219 // chunk contains all line_t's as well as rend_t and text_t buffers
1253 rxvt_salloc *ralloc; // rend line allocator 1220 // for drawn_buf, swap_buf and row_buf, in this order
1221 void *chunk;
1222 size_t chunk_size;
1223
1224 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1225 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1226 uint16_t rgb24_sequence;
1254 1227
1255 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1228 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1256 1229
1257#if ENABLE_FRILLS || ISO_14755 1230#if ENABLE_FRILLS || ISO_14755
1258 // ISO 14755 entry support 1231 // ISO 14755 entry support
1259 unicode_t iso14755buf; 1232 unicode_t iso14755buf;
1260 void commit_iso14755 (); 1233 void commit_iso14755 ();
1261# if ISO_14755 1234# if ISO_14755
1262 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1235 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1263 void iso14755_54 (int x, int y); 1236 void iso14755_54 (int x, int y);
1264# endif 1237# endif
1265#endif 1238#endif
1266 1239
1267 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1240 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1268 1241
1269 void vt_select_input () const NOTHROW 1242 void vt_select_input () const noexcept
1270 { 1243 {
1271 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1244 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1272 } 1245 }
1273 1246
1274#if ENABLE_TRANSPARENCY || ENABLE_PERL 1247#if ENABLE_PERL
1275 void rootwin_cb (XEvent &xev); 1248 void rootwin_cb (XEvent &xev);
1276 xevent_watcher rootwin_ev; 1249 xevent_watcher rootwin_ev;
1277#endif
1278#ifdef HAVE_BG_PIXMAP
1279 void update_background ();
1280 void update_background_cb (ev::timer &w, int revents);
1281 ev::timer update_background_ev;
1282#endif 1250#endif
1283 1251
1284 void x_cb (XEvent &xev); 1252 void x_cb (XEvent &xev);
1285 xevent_watcher termwin_ev; 1253 xevent_watcher termwin_ev;
1286 xevent_watcher vt_ev; 1254 xevent_watcher vt_ev;
… …
1289 void child_cb (ev::child &w, int revents); ev::child child_ev; 1257 void child_cb (ev::child &w, int revents); ev::child child_ev;
1290 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1258 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1291 void refresh_check (); 1259 void refresh_check ();
1292 void flush (); 1260 void flush ();
1293 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1261 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1262 void cmdbuf_reify ();
1263 void cmdbuf_append (const char *str, size_t count);
1294 bool pty_fill (); 1264 bool pty_fill ();
1295 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1265 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1296 1266
1297#ifdef CURSOR_BLINK 1267#ifdef CURSOR_BLINK
1268 void cursor_blink_reset ();
1298 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1269 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1299#endif 1270#endif
1300#ifdef TEXT_BLINK 1271#ifdef TEXT_BLINK
1301 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1272 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1302#endif 1273#endif
… …
1319 void pointer_blank (); 1290 void pointer_blank ();
1320#endif 1291#endif
1321 void pointer_unblank (); 1292 void pointer_unblank ();
1322 1293
1323 void tt_printf (const char *fmt,...); 1294 void tt_printf (const char *fmt,...);
1295 void tt_write_ (const char *data, unsigned int len);
1324 void tt_write (const char *data, unsigned int len); 1296 void tt_write (const char *data, unsigned int len);
1297 void tt_write_user_input (const char *data, unsigned int len);
1325 void pty_write (); 1298 void pty_write ();
1326
1327 void init (stringvec *argv, stringvec *envv)
1328 {
1329 this->argv = argv;
1330 init (argv->size (), argv->begin (), envv);
1331 }
1332 1299
1333 void make_current () const // make this the "currently active" urxvt instance 1300 void make_current () const // make this the "currently active" urxvt instance
1334 { 1301 {
1335 SET_R (this); 1302 SET_R (this);
1336 set_environ (envv); 1303 set_environ (env);
1337 rxvt_set_locale (locale); 1304 rxvt_set_locale (locale);
1338 } 1305 }
1339 1306
1340#if USE_XIM 1307#if USE_XIM
1341 rxvt_xim *input_method; 1308 rxvt_xim *input_method;
… …
1344 XPoint spot; // most recently sent spot position 1311 XPoint spot; // most recently sent spot position
1345 1312
1346 void im_destroy (); 1313 void im_destroy ();
1347 void im_cb (); im_watcher im_ev; 1314 void im_cb (); im_watcher im_ev;
1348 void im_set_size (XRectangle &size); 1315 void im_set_size (XRectangle &size);
1349 void im_set_position (XPoint &pos) NOTHROW; 1316 void im_set_position (XPoint &pos) noexcept;
1350 void im_set_color (unsigned long &fg, unsigned long &bg); 1317 void im_set_color (unsigned long &fg, unsigned long &bg);
1351 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1318 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1352 1319
1353 bool IMisRunning (); 1320 bool im_is_running ();
1354 void IMSendSpot (); 1321 void im_send_spot ();
1355 bool IM_get_IC (const char *modifiers); 1322 bool im_get_ic (const char *modifiers);
1356 void IMSetPosition (); 1323 void im_set_position ();
1357#endif 1324#endif
1358 1325
1359 // command.C 1326 // command.C
1360 void key_press (XKeyEvent &ev); 1327 void key_press (XKeyEvent &ev);
1361 void key_release (XKeyEvent &ev); 1328 void key_release (XKeyEvent &ev);
1362 unsigned int cmd_write (const char *str, unsigned int count);
1363 1329
1364 wchar_t next_char () NOTHROW; 1330 wchar_t next_char () noexcept;
1365 wchar_t cmd_getc () THROW ((class out_of_input)); 1331 wchar_t cmd_getc ();
1366 uint32_t next_octet () NOTHROW; 1332 uint32_t next_octet () noexcept;
1367 uint32_t cmd_get8 () THROW ((class out_of_input)); 1333 uint32_t cmd_get8 ();
1368 1334
1369 void cmd_parse (); 1335 void cmd_parse ();
1370 void mouse_report (XButtonEvent &ev); 1336 void mouse_report (XButtonEvent &ev);
1371 void button_press (XButtonEvent &ev); 1337 void button_press (XButtonEvent &ev);
1372 void button_release (XButtonEvent &ev); 1338 void button_release (XButtonEvent &ev);
… …
1375#if ENABLE_FRILLS 1341#if ENABLE_FRILLS
1376 void set_urgency (bool enable); 1342 void set_urgency (bool enable);
1377#else 1343#else
1378 void set_urgency (bool enable) { } 1344 void set_urgency (bool enable) { }
1379#endif 1345#endif
1380 void update_fade_color (unsigned int idx); 1346 void update_fade_color (unsigned int idx, bool first_time = false);
1381#ifdef PRINTPIPE 1347#ifdef PRINTPIPE
1382 FILE *popen_printer (); 1348 FILE *popen_printer ();
1383 int pclose_printer (FILE *stream); 1349 int pclose_printer (FILE *stream);
1384#endif 1350#endif
1385 void process_print_pipe (); 1351 void process_print_pipe ();
… …
1391 char *get_to_st (unicode_t &ends_how); 1357 char *get_to_st (unicode_t &ends_how);
1392 void process_dcs_seq (); 1358 void process_dcs_seq ();
1393 void process_osc_seq (); 1359 void process_osc_seq ();
1394 void process_color_seq (int report, int color, const char *str, char resp); 1360 void process_color_seq (int report, int color, const char *str, char resp);
1395 void process_xterm_seq (int op, char *str, char resp); 1361 void process_xterm_seq (int op, char *str, char resp);
1362 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1396 int privcases (int mode, unsigned long bit); 1363 int privcases (int mode, unsigned long bit);
1397 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1364 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1398 void process_sgr_mode (unsigned int nargs, const int *arg); 1365 void process_sgr_mode (unsigned int nargs, const int *arg);
1366 void set_cursor_style (int style);
1399 // init.C 1367 // init.C
1368 void init (stringvec *argv, stringvec *envv);
1369 void init (int argc, const char *const *argv, const char *const *envv);
1370 void init2 (int argc, const char *const *argv);
1400 void init_vars (); 1371 void init_vars ();
1401 const char **init_resources (int argc, const char *const *argv); 1372 const char **init_resources (int argc, const char *const *argv);
1402 void init (int argc, const char *const *argv, stringvec *envv);
1403 void init_env (); 1373 void init_env ();
1404 void set_locale (const char *locale); 1374 void set_locale (const char *locale);
1405 void init_xlocale (); 1375 void init_xlocale ();
1406 void init_command (const char *const *argv); 1376 void init_command (const char *const *argv);
1407 void run_command (const char *const *argv); 1377 void run_command (const char *const *argv);
1408 int run_child (const char *const *argv); 1378 int run_child (const char *const *argv);
1409 void color_aliases (int idx); 1379 void color_aliases (int idx);
1410 void create_windows (int argc, const char *const *argv); 1380 void create_windows (int argc, const char *const *argv);
1411 void get_colours (); 1381 void get_colors ();
1412 void get_ourmods (); 1382 void get_ourmods ();
1413 void set_icon (const char *file); 1383 void set_icon (const char *file);
1414 // main.C 1384 // main.C
1415 void tt_winch (); 1385 void tt_winch ();
1416 rxvt_term (); 1386 rxvt_term ();
1417 ~rxvt_term (); 1387 ~rxvt_term ();
1418 void destroy (); 1388 void destroy ();
1419 void emergency_cleanup (); 1389 void emergency_cleanup ();
1420 void recolour_cursor (); 1390 void recolor_cursor ();
1421 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1391 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1422 void window_calc (unsigned int newwidth, unsigned int newheight); 1392 void window_calc (unsigned int newwidth, unsigned int newheight);
1423 bool set_fonts (); 1393 bool set_fonts ();
1424 void set_string_property (Atom prop, const char *str, int len = -1); 1394 void set_string_property (Atom prop, const char *str, int len = -1);
1425 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1395 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1426 void set_utf8_property (Atom prop, const char *str, int len = -1); 1396 void set_utf8_property (Atom prop, const char *str, int len = -1);
1427 void set_title (const char *str); 1397 void set_title (const char *str);
1428 void set_icon_name (const char *str); 1398 void set_icon_name (const char *str);
1429 void set_window_color (int idx, const char *color); 1399 void set_window_color (int idx, const char *color);
1430 void set_colorfgbg (); 1400 char *get_colorfgbg ();
1431 bool set_color (rxvt_color &color, const char *name); 1401 bool set_color (rxvt_color &color, const char *name);
1432 void alias_color (int dst, int src); 1402 void alias_color (int dst, int src);
1433 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1403 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1434 void get_window_origin (int &x, int &y); 1404 void get_window_origin (int &x, int &y);
1435 Pixmap get_pixmap_property (Atom property);
1436 1405
1437 // screen.C 1406 // screen.C
1438 1407
1439 void lalloc (line_t &l) const 1408 bool option (uint8_t opt) const noexcept
1440 { 1409 {
1441 l.t = (text_t *)talloc->alloc (); 1410 return options[opt >> 3] & (1 << (opt & 7));
1442 l.r = (rend_t *)ralloc->alloc ();
1443 } 1411 }
1444 1412
1445#if 0 1413 void set_option (uint8_t opt, bool set = true) noexcept;
1446 void lfree (line_t &l)
1447 {
1448 talloc->free (l.t);
1449 ralloc->free (l.r);
1450 }
1451#endif
1452 1414
1453 void lresize (line_t &l) const
1454 {
1455 if (!l.t)
1456 return;
1457
1458 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1459 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1460
1461 l.l = min (l.l, ncol);
1462
1463 if (ncol > prev_ncol)
1464 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1465 }
1466
1467 int fgcolor_of (rend_t r) const NOTHROW 1415 int fgcolor_of (rend_t r) const noexcept
1468 { 1416 {
1469 int base = GET_BASEFG (r); 1417 int base = GET_BASEFG (r);
1470#ifndef NO_BRIGHTCOLOR 1418#ifndef NO_BRIGHTCOLOR
1471 if (r & RS_Bold 1419 if (r & RS_Bold
1472# if ENABLE_STYLES 1420# if ENABLE_STYLES
1473 && option (Opt_intensityStyles) 1421 && option (Opt_intensityStyles)
1474# endif 1422# endif
1475 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1423 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1476 base += minBrightCOLOR - minCOLOR; 1424 base += minBrightCOLOR - minCOLOR;
1477#endif 1425#endif
1478 return base; 1426 return base;
1479 } 1427 }
1480 1428
1481 int bgcolor_of (rend_t r) const NOTHROW 1429 int bgcolor_of (rend_t r) const noexcept
1482 { 1430 {
1483 int base = GET_BASEBG (r); 1431 int base = GET_BASEBG (r);
1484#ifndef NO_BRIGHTCOLOR 1432#ifndef NO_BRIGHTCOLOR
1485 if (r & RS_Blink 1433 if (r & RS_Blink
1486# if ENABLE_STYLES 1434# if ENABLE_STYLES
1487 && option (Opt_intensityStyles) 1435 && option (Opt_intensityStyles)
1488# endif 1436# endif
1489 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1437 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1490 base += minBrightCOLOR - minCOLOR; 1438 base += minBrightCOLOR - minCOLOR;
1491#endif 1439#endif
1492 return base; 1440 return base;
1493 } 1441 }
1494 1442
1495 bool option (uint8_t opt) const NOTHROW 1443 // modifies first argument(!)
1444 void tt_paste (char *data, unsigned int len) noexcept;
1445 void paste (char *data, unsigned int len) noexcept;
1446 void scr_alloc () noexcept;
1447 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1448 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1449 void scr_kill_char (line_t &l, int col) const noexcept;
1450 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1451 int scr_scroll_text (int row1, int row2, int count) noexcept;
1452 void copy_line (line_t &dst, line_t &src);
1453 void scr_reset ();
1454 void scr_release () noexcept;
1455 void scr_clear (bool really = false) noexcept;
1456 void scr_refresh () noexcept;
1457 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1458 void scr_erase_screen (int mode) noexcept;
1459#if ENABLE_FRILLS
1460 void scr_erase_savelines () noexcept;
1461 void scr_backindex () noexcept;
1462 void scr_forwardindex () noexcept;
1463#endif
1464 void scr_touch (bool refresh) noexcept;
1465 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1466 void scr_recolor (bool refresh = true) noexcept;
1467 void scr_remap_chars () noexcept;
1468 void scr_remap_chars (line_t &l) noexcept;
1469
1470 enum cursor_mode { SAVE, RESTORE };
1471
1472 void scr_poweron ();
1473 void scr_soft_reset () noexcept;
1474 void scr_cursor (cursor_mode mode) noexcept;
1475 void scr_do_wrap () noexcept;
1476 void scr_swap_screen () noexcept;
1477 void scr_change_screen (int scrn);
1478 void scr_color (unsigned int color, int fgbg) noexcept;
1479 void scr_rendition (int set, int style) noexcept;
1480 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1481 void scr_backspace () noexcept;
1482 void scr_tab (int count, bool ht = false) noexcept;
1483 void scr_gotorc (int row, int col, int relative) noexcept;
1484 void scr_index (enum page_dirn direction) noexcept;
1485 void scr_erase_line (int mode) noexcept;
1486 void scr_E () noexcept;
1487 void scr_insdel_lines (int count, int insdel) noexcept;
1488 void scr_insdel_chars (int count, int insdel) noexcept;
1489 void scr_scroll_region (int top, int bot) noexcept;
1490 void scr_cursor_visible (int mode) noexcept;
1491 void scr_autowrap (int mode) noexcept;
1492 void scr_relative_origin (int mode) noexcept;
1493 void scr_insert_mode (int mode) noexcept;
1494 void scr_set_tab (int mode) noexcept;
1495 void scr_rvideo_mode (bool on) noexcept;
1496 void scr_report_position () noexcept;
1497 void set_font_style () noexcept;
1498 void scr_charset_choose (int set) noexcept;
1499 void scr_charset_set (int set, unsigned int ch) noexcept;
1500 void scr_move_to (int y, int len) noexcept;
1501 bool scr_page (int nlines) noexcept;
1502 bool scr_page (enum page_dirn direction, int nlines) noexcept
1496 { 1503 {
1497 return options[opt >> 3] & (1 << (opt & 7)); 1504 return scr_page (direction * nlines);
1498 } 1505 }
1499
1500 void set_option (uint8_t opt, bool set = true) NOTHROW;
1501
1502 void set_privmode (unsigned bit, int set) NOTHROW
1503 {
1504 if (set)
1505 priv_modes |= bit;
1506 else
1507 priv_modes &= ~bit;
1508 }
1509
1510 // modifies first argument(!)
1511 void tt_paste (char *data, unsigned int len) NOTHROW;
1512 void paste (char *data, unsigned int len) NOTHROW;
1513 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1514 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1515 void scr_kill_char (line_t &l, int col) const NOTHROW;
1516 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1517 void scr_reset ();
1518 void scr_release () NOTHROW;
1519 void scr_clear (bool really = false) NOTHROW;
1520 void scr_refresh () NOTHROW;
1521 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1522 void scr_erase_screen (int mode) NOTHROW;
1523#if ENABLE_FRILLS
1524 void scr_erase_savelines () NOTHROW;
1525 void scr_backindex () NOTHROW;
1526 void scr_forwardindex () NOTHROW;
1527#endif
1528 void scr_touch (bool refresh) NOTHROW;
1529 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1530 void scr_recolour (bool refresh = true) NOTHROW;
1531 void scr_remap_chars () NOTHROW;
1532 void scr_remap_chars (line_t &l) NOTHROW;
1533
1534 enum cursor_mode { SAVE, RESTORE };
1535
1536 void scr_poweron ();
1537 void scr_soft_reset () NOTHROW;
1538 void scr_cursor (cursor_mode mode) NOTHROW;
1539 void scr_do_wrap () NOTHROW;
1540 void scr_swap_screen () NOTHROW;
1541 void scr_change_screen (int scrn);
1542 void scr_color (unsigned int color, int fgbg) NOTHROW;
1543 void scr_rendition (int set, int style) NOTHROW;
1544 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1545 void scr_backspace () NOTHROW;
1546 void scr_tab (int count, bool ht = false) NOTHROW;
1547 void scr_gotorc (int row, int col, int relative) NOTHROW;
1548 void scr_index (enum page_dirn direction) NOTHROW;
1549 void scr_erase_line (int mode) NOTHROW;
1550 void scr_E () NOTHROW;
1551 void scr_insdel_lines (int count, int insdel) NOTHROW;
1552 void scr_insdel_chars (int count, int insdel) NOTHROW;
1553 void scr_scroll_region (int top, int bot) NOTHROW;
1554 void scr_cursor_visible (int mode) NOTHROW;
1555 void scr_autowrap (int mode) NOTHROW;
1556 void scr_relative_origin (int mode) NOTHROW;
1557 void scr_insert_mode (int mode) NOTHROW;
1558 void scr_set_tab (int mode) NOTHROW;
1559 void scr_rvideo_mode (bool on) NOTHROW;
1560 void scr_report_position () NOTHROW;
1561 void set_font_style () NOTHROW;
1562 void scr_charset_choose (int set) NOTHROW;
1563 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1564 void scr_move_to (int y, int len) NOTHROW;
1565 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1566 bool scr_changeview (int new_view_start) NOTHROW; 1506 bool scr_changeview (int new_view_start) noexcept;
1567 void scr_bell () NOTHROW; 1507 void scr_bell () noexcept;
1568 void scr_printscreen (int fullhist) NOTHROW; 1508 void scr_printscreen (int fullhist) noexcept;
1569 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1509 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1570 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1510 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1571 void scr_reverse_selection () NOTHROW; 1511 void scr_reverse_selection () noexcept;
1572 void scr_dump (int fd) NOTHROW; 1512 void scr_dump (int fd) noexcept;
1573 1513
1574 void selection_check (int check_more) NOTHROW; 1514 void selection_check (int check_more) noexcept;
1515 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1575 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1516 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1576 void selection_clear (bool clipboard = false) NOTHROW; 1517 void selection_clear (bool clipboard = false) noexcept;
1577 void selection_make (Time tm); 1518 void selection_make (Time tm);
1578 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1519 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1579 void selection_start_colrow (int col, int row) NOTHROW; 1520 void selection_start_colrow (int col, int row) noexcept;
1580 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1521 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1581 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1522 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1582 void selection_remove_trailing_spaces () NOTHROW; 1523 void selection_remove_trailing_spaces () noexcept;
1583 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1524 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1584 void selection_click (int clicks, int x, int y) NOTHROW; 1525 void selection_click (int clicks, int x, int y) noexcept;
1585 void selection_extend (int x, int y, int flag) NOTHROW; 1526 void selection_extend (int x, int y, int flag) noexcept;
1586 void selection_rotate (int x, int y) NOTHROW; 1527 void selection_rotate (int x, int y) noexcept;
1587 1528
1588 // xdefaults.C 1529 // xdefaults.C
1530 void rxvt_usage (int type);
1589 void get_options (int argc, const char *const *argv); 1531 const char **get_options (int argc, const char *const *argv);
1532 int parse_keysym (const char *str, unsigned int &state);
1590 int parse_keysym (const char *str, const char *arg); 1533 int bind_action (const char *str, const char *arg);
1591 const char *x_resource (const char *name); 1534 const char *x_resource (const char *name);
1592 void extract_resources (); 1535 void extract_resources ();
1536 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1537 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1538 {
1539 enumerate_resources (cb, "keysym", "Keysym");
1540 }
1541 void extract_keysym_resources ();
1593}; 1542};
1594 1543
1595#endif /* _RXVT_H_ */ 1544#endif /* _RXVT_H_ */
1596 1545

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