ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
(Generate patch)

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.427 by sf-exg, Mon Jan 10 14:07:19 2011 UTC vs.
Revision 1.559 by root, Thu Jun 17 01:44:29 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
75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_IMG 1
81#endif
82
83#define ECB_NO_THREADS 1
84#include "ecb.h"
85
79#include "encoding.h" 86#include "encoding.h"
80#include "rxvtutil.h" 87#include "rxvtutil.h"
81#include "rxvtfont.h" 88#include "rxvtfont.h"
82#include "rxvttoolkit.h" 89#include "rxvttoolkit.h"
90#include "rxvtimg.h"
83#include "scrollbar.h" 91#include "scrollbar.h"
84#include "ev_cpp.h" 92#include "ev_cpp.h"
85#include "salloc.h"
86#include "libptytty.h" 93#include "libptytty.h"
87 94
88#include "rxvtperl.h" 95#include "rxvtperl.h"
89 96
90// 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
… …
102 ***************************************************************************** 109 *****************************************************************************
103 */ 110 */
104 111
105#include <termios.h> 112#include <termios.h>
106 113
107#include "background.h"
108
109#ifndef STDIN_FILENO 114#ifndef STDIN_FILENO
110# define STDIN_FILENO 0 115# define STDIN_FILENO 0
111# define STDOUT_FILENO 1 116# define STDOUT_FILENO 1
112# define STDERR_FILENO 2 117# define STDERR_FILENO 2
113#endif 118#endif
114 119
115#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 120#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
116# define EXIT_SUCCESS 0 /* exit function success */ 121# define EXIT_SUCCESS 0 /* exit function success */
117# define EXIT_FAILURE 1 /* exit function failure */ 122# define EXIT_FAILURE 1 /* exit function failure */
118#endif
119
120#ifndef PATH_MAX
121# define PATH_MAX 16384
122#endif 123#endif
123 124
124/****************************************************************************/ 125/****************************************************************************/
125 126
126// exception thrown on fatal (per-instance) errors 127// exception thrown on fatal (per-instance) errors
… …
134 * PROTOTYPES 135 * PROTOTYPES
135 ***************************************************************************** 136 *****************************************************************************
136 */ 137 */
137// main.C 138// main.C
138#define SET_LOCALE(locale) rxvt_set_locale (locale) 139#define SET_LOCALE(locale) rxvt_set_locale (locale)
139extern bool rxvt_set_locale (const char *locale) NOTHROW; 140extern bool rxvt_set_locale (const char *locale) noexcept;
140extern void rxvt_push_locale (const char *locale) NOTHROW; 141extern void rxvt_push_locale (const char *locale) noexcept;
141extern void rxvt_pop_locale () NOTHROW; 142extern void rxvt_pop_locale () noexcept;
142void rxvt_init (); 143void rxvt_init ();
143 144
144// misc.C 145// misc.C
145char * rxvt_wcstombs (const wchar_t *str, int len = -1); 146char * rxvt_wcstombs (const wchar_t *str, int len = -1);
146wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 147wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
147char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 148char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
148wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 149wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
149 150
150const char * rxvt_basename (const char *str) NOTHROW; 151const char * rxvt_basename (const char *str) noexcept;
151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 152void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
152void rxvt_log (const char *fmt,...) NOTHROW; 153void rxvt_log (const char *fmt,...) noexcept;
153void rxvt_warn (const char *fmt,...) NOTHROW; 154void rxvt_warn (const char *fmt,...) noexcept;
155ecb_noreturn ecb_cold
154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 156void rxvt_fatal (const char *fmt, ...);
155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 157ecb_noreturn ecb_cold
158void rxvt_exit_failure ();
156 159
160void * rxvt_malloc (size_t size);
161void * rxvt_calloc (size_t number, size_t size);
162void * rxvt_realloc (void *ptr, size_t size);
163
157char * rxvt_strtrim (char *str) NOTHROW; 164char * rxvt_strtrim (char *str) noexcept;
158char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 165char ** rxvt_strsplit (char delim, const char *str) noexcept;
159 166
160static inline void 167static inline void
161rxvt_free_strsplit (char **ptr) NOTHROW 168rxvt_free_strsplit (char **ptr) noexcept
162{ 169{
163 free (ptr[0]); 170 free (ptr[0]);
164 free (ptr); 171 free (ptr);
165} 172}
166 173
167void * rxvt_malloc (size_t size); 174KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
170 175
171///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
172 177
173// temporarily replace the process environment 178// temporarily replace the process environment
174extern char **environ; 179extern char **environ;
175extern char **rxvt_environ; // the original environ pointer 180extern char **rxvt_environ; // the original environ pointer
176
177static inline void
178set_environ (stringvec *envv)
179{
180#if ENABLE_PERL
181 assert (envv);
182#else
183 if (envv)
184#endif
185 environ = (char **)envv->begin ();
186}
187 181
188static inline void 182static inline void
189set_environ (char **envv) 183set_environ (char **envv)
190{ 184{
191#if ENABLE_PERL 185#if ENABLE_PERL
… …
261 ***************************************************************************** 255 *****************************************************************************
262 */ 256 */
263 257
264/* COLORTERM, TERM environment variables */ 258/* COLORTERM, TERM environment variables */
265#define COLORTERMENV "rxvt" 259#define COLORTERMENV "rxvt"
266#ifdef BG_IMAGE_FROM_FILE 260#if HAVE_IMG
267# define COLORTERMENVFULL COLORTERMENV "-xpm" 261# define COLORTERMENVFULL COLORTERMENV "-xpm"
268#else 262#else
269# define COLORTERMENVFULL COLORTERMENV 263# define COLORTERMENVFULL COLORTERMENV
270#endif 264#endif
271#ifndef TERMENV 265#ifndef TERMENV
… …
274# else 268# else
275# define TERMENV "rxvt-unicode" 269# define TERMENV "rxvt-unicode"
276# endif 270# endif
277#endif 271#endif
278 272
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
279#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
280# define NO_MOUSE_REPORT_SCROLLBAR 1 291# define NO_MOUSE_REPORT_SCROLLBAR 1
281#endif 292#endif
282 293
283#define scrollBar_esc 30 294#define scrollBar_esc 30
… …
296# define NSCREENS 0 307# define NSCREENS 0
297#else 308#else
298# define NSCREENS 1 309# define NSCREENS 1
299#endif 310#endif
300 311
301/* special (internal) prefix for font commands */
302#define FONT_CMD '#'
303#define FONT_DN "#-"
304#define FONT_UP "#+"
305
306/* flags for rxvt_scr_gotorc () */ 312/* flags for rxvt_term::scr_gotorc () */
307enum { 313enum {
308 C_RELATIVE = 1, /* col movement is relative */ 314 C_RELATIVE = 1, /* col movement is relative */
309 R_RELATIVE = 2, /* row movement is relative */ 315 R_RELATIVE = 2, /* row movement is relative */
310 RELATIVE = C_RELATIVE | R_RELATIVE, 316 RELATIVE = C_RELATIVE | R_RELATIVE,
311}; 317};
312 318
313/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 319/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
314enum { 320enum {
315 INSERT = -1, /* don't change these values */ 321 INSERT = -1, /* don't change these values */
316 DELETE = +1, 322 DELETE = +1,
317 ERASE = +2, 323 ERASE = +2,
318}; 324};
319 325
320/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 326/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
321enum page_dirn { 327enum page_dirn {
322 UP, 328 DN = -1,
323 DN,
324 NO_DIR, 329 NO_DIR = 0,
330 UP = 1,
325}; 331};
326 332
327/* arguments for rxvt_scr_change_screen () */ 333/* arguments for rxvt_term::scr_change_screen () */
328enum { 334enum {
329 PRIMARY = 0, 335 PRIMARY = 0,
330 SECONDARY, 336 SECONDARY,
331}; 337};
332 338
… …
374#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 380#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
375#define RS_attrMask (RS_baseattrMask | RS_fontMask) 381#define RS_attrMask (RS_baseattrMask | RS_fontMask)
376 382
377#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 383#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
378#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 384#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
379
380#define Sel_none 0 /* Not waiting */
381#define Sel_normal 0x01 /* normal selection */
382#define Sel_incr 0x02 /* incremental selection */
383#define Sel_direct 0x00
384#define Sel_Primary 0x01
385#define Sel_Secondary 0x02
386#define Sel_Clipboard 0x03
387#define Sel_whereMask 0x0f
388#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
389#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
390 385
391enum { 386enum {
392 C0_NUL = 0x00, 387 C0_NUL = 0x00,
393 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 388 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
394 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 389 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
… …
428 423
429 // deprecated 424 // deprecated
430 Rxvt_restoreFG = 39, 425 Rxvt_restoreFG = 39,
431 Rxvt_restoreBG = 49, 426 Rxvt_restoreBG = 49,
432 427
433 Rxvt_Pixmap = 20, // new bg pixmap
434 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 428 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
435 429
436 URxvt_locale = 701, // change locale 430 URxvt_locale = 701, // change locale
437 URxvt_version = 702, // request version 431 URxvt_version = 702, // request version
438 432
439 URxvt_Color_IT = 704, // change actual 'Italic' colour 433 URxvt_Color_IT = 704, // change actual 'Italic' colour
440 URxvt_Color_tint = 705, // change actual tint colour
441 URxvt_Color_BD = 706, // change actual 'Bold' color 434 URxvt_Color_BD = 706, // change actual 'Bold' color
442 URxvt_Color_UL = 707, // change actual 'Underline' color 435 URxvt_Color_UL = 707, // change actual 'Underline' color
443 URxvt_Color_border = 708, 436 URxvt_Color_border = 708,
444 437
445 URxvt_font = 710, 438 URxvt_font = 710,
… …
493#if USE_256_COLORS 486#if USE_256_COLORS
494 maxTermCOLOR = Color_White + 240, 487 maxTermCOLOR = Color_White + 240,
495#else 488#else
496 maxTermCOLOR = Color_White + 72, 489 maxTermCOLOR = Color_White + 72,
497#endif 490#endif
491 minTermCOLOR24,
492 maxTermCOLOR24 = minTermCOLOR24 +
493 RGB24_CUBE_SIZE - 1,
498#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
499 Color_cursor, 495 Color_cursor,
500 Color_cursor2, 496 Color_cursor2,
501#endif 497#endif
502 Color_pointer_fg, 498 Color_pointer_fg,
… …
517#endif 513#endif
518 Color_scroll, 514 Color_scroll,
519#ifdef RXVT_SCROLLBAR 515#ifdef RXVT_SCROLLBAR
520 Color_trough, 516 Color_trough,
521#endif 517#endif
522#if ENABLE_TRANSPARENCY
523 Color_tint,
524#endif
525#if OFF_FOCUS_FADING 518#if OFF_FOCUS_FADING
526 Color_fade, 519 Color_fade,
527#endif 520#endif
528 NRS_COLORS, /* */ 521 NRS_COLORS, /* */
529#ifdef RXVT_SCROLLBAR 522#ifdef RXVT_SCROLLBAR
… …
534 TOTAL_COLORS = NRS_COLORS 527 TOTAL_COLORS = NRS_COLORS
535#endif 528#endif
536}; 529};
537 530
538#if USE_256_COLORS 531#if USE_256_COLORS
539# define Color_Bits 9 // 0 .. maxTermCOLOR 532# define Color_Bits 9 // 0 .. maxTermCOLOR24
540#else 533#else
541# 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
542#endif 539#endif
543 540
544/* 541/*
545 * Resource list 542 * Resource list
546 */ 543 */
… …
575#define PrivMode_vt52 (1UL<<18) 572#define PrivMode_vt52 (1UL<<18)
576#define PrivMode_LFNL (1UL<<19) 573#define PrivMode_LFNL (1UL<<19)
577#define PrivMode_MouseBtnEvent (1UL<<20) 574#define PrivMode_MouseBtnEvent (1UL<<20)
578#define PrivMode_MouseAnyEvent (1UL<<21) 575#define PrivMode_MouseAnyEvent (1UL<<21)
579#define PrivMode_BracketPaste (1UL<<22) 576#define PrivMode_BracketPaste (1UL<<22)
580#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 577#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
581#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)
582 582
583#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)
584 584
585#ifdef ALLOW_132_MODE 585#ifdef ALLOW_132_MODE
586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
589#endif 589#endif
590 590
591// do not change these constants lightly, there are many interdependencies 591// do not change these constants lightly, there are many interdependencies
592#define IMBUFSIZ 128 // input modifier buffer sizes 592#define IMBUFSIZ 128 // input modifier buffer sizes
593#define KBUFSZ 512 // size of keyboard mapping buffer 593#define KBUFSZ 512 // size of keyboard mapping buffer
594#define CBUFSIZ 2048 // size of command buffer 594#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
595#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
596#define UBUFSIZ 2048 // character buffer 596#define UBUFSIZ 2048 // character buffer
597 597
598#if ENABLE_FRILLS 598#if ENABLE_FRILLS
599# include <X11/Xmd.h> 599# include <X11/Xmd.h>
… …
672 672
673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
675 675
676#define GET_ATTR(x) (((x) & RS_attrMask)) 676#define GET_ATTR(x) (((x) & RS_attrMask))
677// return attributes defining the background, encoding doesn't matter
678// depends on RS_fgShift > RS_bgShift
679#define GET_BGATTR(x) \
680 (expect_false ((x) & RS_RVid) \
681 ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
683 : ((x) & (RS_attrMask | RS_bgMask)))
684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 677#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 678#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
686#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 679#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687 680
688#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 681#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
713{ 706{
714 text_t *t; // terminal the text 707 text_t *t; // terminal the text
715 rend_t *r; // rendition, uses RS_ flags 708 rend_t *r; // rendition, uses RS_ flags
716 tlen_t_ l; // length of each text line 709 tlen_t_ l; // length of each text line
717 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 }
718 721
719 bool is_longer () 722 bool is_longer ()
720 { 723 {
721 return f & LINE_LONGER; 724 return f & LINE_LONGER;
722 } 725 }
… …
766/****************************************************************************/ 769/****************************************************************************/
767 770
768#define UNICODE_MASK 0x1fffffUL 771#define UNICODE_MASK 0x1fffffUL
769 772
770#if UNICODE_3 773#if UNICODE_3
771# define COMPOSE_LO 0x40000000UL 774# define COMPOSE_LO 0x110000UL
772# define COMPOSE_HI 0x400fffffUL 775# define COMPOSE_HI 0x1fffffUL
773# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 776# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
774#else 777#else
775# if ENABLE_PERL 778# if ENABLE_PERL
776# 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
777# 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
… …
786// compose chars are used to represent composite characters 789// compose chars are used to represent composite characters
787// that are not representable in unicode, as well as characters 790// that are not representable in unicode, as well as characters
788// not fitting in the BMP. 791// not fitting in the BMP.
789struct compose_char 792struct compose_char
790{ 793{
791 unicode_t c1, c2; // any chars != NOCHAR are valid 794 // c1 can be any chaarcter != NOCHAR, including another compose character
795 // c2 must always be a zero-width character or NOCHAR, in case
796 // this just extends beyondthe BMP.
797 unicode_t c1, c2;
798
792 compose_char (unicode_t c1, unicode_t c2) 799 compose_char (unicode_t c1, unicode_t c2)
793 : c1(c1), c2(c2) 800 : c1(c1), c2(c2)
794 { } 801 { }
795}; 802};
796 803
797class rxvt_composite_vec 804class rxvt_composite_vec
798{ 805{
799 vector<compose_char> v; 806 vector<compose_char> v;
800public: 807public:
801 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 808 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
802 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); }
803 compose_char *operator [](text_t c) 811 compose_char *operator [](text_t c)
804 { 812 {
805 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 813 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
806 ? &v[c - COMPOSE_LO] 814 ? &v[c - COMPOSE_LO]
807 : 0; 815 : 0;
… …
878 * END······················= total_rows 886 * END······················= total_rows
879 */ 887 */
880 888
881struct TermWin_t 889struct TermWin_t
882{ 890{
891 int vt_width; /* actual window width [pixels] */
892 int vt_height; /* actual window height [pixels] */
883 int width; /* window width [pixels] */ 893 int width; /* window width [pixels] */
884 int height; /* window height [pixels] */ 894 int height; /* window height [pixels] */
885 int fwidth; /* font width [pixels] */ 895 int fwidth; /* font width [pixels] */
886 int fheight; /* font height [pixels] */ 896 int fheight; /* font height [pixels] */
887 int fbase; /* font ascent (baseline) [pixels] */ 897 int fbase; /* font ascent (baseline) [pixels] */
… …
896 int saveLines; /* number of lines that fit in scrollback */ 906 int saveLines; /* number of lines that fit in scrollback */
897 int total_rows; /* total number of rows in this terminal */ 907 int total_rows; /* total number of rows in this terminal */
898 int term_start; /* term lines start here */ 908 int term_start; /* term lines start here */
899 int view_start; /* scrollback view starts here */ 909 int view_start; /* scrollback view starts here */
900 int top_row; /* topmost row index of scrollback */ 910 int top_row; /* topmost row index of scrollback */
901 Window parent[6]; /* parent identifiers - we're parent[0] */ 911 Window parent; /* parent identifier */
902 Window vt; /* vt100 window */ 912 Window vt; /* vt100 window */
903 GC gc; /* GC for drawing */ 913 GC gc; /* GC for drawing */
904 Pixmap pixmap;
905 rxvt_drawable *drawable; 914 rxvt_drawable *drawable;
906 rxvt_fontset *fontset[4]; 915 rxvt_fontset *fontset[4];
907}; 916};
908 917
909/* 918/*
… …
989 scrollBar_t scrollBar; 998 scrollBar_t scrollBar;
990 uint8_t options[(Opt_count + 7) >> 3]; 999 uint8_t options[(Opt_count + 7) >> 3];
991 XSizeHints szHint; 1000 XSizeHints szHint;
992 rxvt_color *pix_colors; 1001 rxvt_color *pix_colors;
993 Cursor TermWin_cursor; /* cursor for vt window */ 1002 Cursor TermWin_cursor; /* cursor for vt window */
1003
994 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1004 line_t *row_buf; // all lines, scrollback + terminal, circular
995 line_t *drawn_buf; // text on screen 1005 line_t *drawn_buf; // text on screen
996 line_t *swap_buf; // lines for swap buffer 1006 line_t *swap_buf; // lines for swap buffer
997 char *tabs; /* per location: 1 == tab-stop */ 1007 char *tabs; /* per location: 1 == tab-stop */
998 screen_t screen; 1008 screen_t screen;
999 screen_t swap; 1009 screen_t swap;
… …
1036 hidden_pointer:1, 1046 hidden_pointer:1,
1037#endif 1047#endif
1038 enc_utf8:1, /* whether locale uses utf-8 */ 1048 enc_utf8:1, /* whether locale uses utf-8 */
1039 seen_input:1, /* whether we have seen some program output yet */ 1049 seen_input:1, /* whether we have seen some program output yet */
1040 seen_resize:1, /* whether we had a resize event */ 1050 seen_resize:1, /* whether we had a resize event */
1051 init_done:1,
1041 parsed_geometry:1; 1052 parsed_geometry:1;
1042 1053
1043 unsigned char refresh_type, 1054 unsigned char refresh_type,
1044#ifdef META8_OPTION 1055#ifdef META8_OPTION
1045 meta_char, /* Alt-key prefix */ 1056 meta_char; /* Alt-key prefix */
1046#endif 1057#endif
1047 selection_wait,
1048 selection_type;
1049/* ---------- */ 1058/* ---------- */
1050 bool rvideo_state, rvideo_mode; 1059 bool rvideo_state, rvideo_mode;
1051#ifndef NO_BELL 1060#ifndef NO_BELL
1052 bool rvideo_bell; 1061 bool rvideo_bell;
1053#endif 1062#endif
… …
1057/* ---------- */ 1066/* ---------- */
1058 rend_t rstyle; 1067 rend_t rstyle;
1059/* ---------- */ 1068/* ---------- */
1060#ifdef SELECTION_SCROLLING 1069#ifdef SELECTION_SCROLLING
1061 int scroll_selection_lines; 1070 int scroll_selection_lines;
1062 enum page_dirn scroll_selection_dir;
1063 int selection_save_x, 1071 int selection_save_x,
1064 selection_save_y, 1072 selection_save_y,
1065 selection_save_state; 1073 selection_save_state;
1066#endif 1074#endif
1067/* ---------- */ 1075/* ---------- */
… …
1076 mouse_row, 1084 mouse_row,
1077 mouse_col, 1085 mouse_col,
1078# ifdef POINTER_BLANK 1086# ifdef POINTER_BLANK
1079 pointerBlankDelay, 1087 pointerBlankDelay,
1080# endif 1088# endif
1089 multiClickTime,
1090 cursor_type,
1081 allowedxerror; 1091 allowedxerror;
1082/* ---------- */ 1092/* ---------- */
1083 unsigned int ModLevel3Mask, 1093 unsigned int ModLevel3Mask,
1084 ModMetaMask, 1094 ModMetaMask,
1085 ModNumLockMask; 1095 ModNumLockMask;
1086 int old_width, /* last used width in screen resize */
1087 old_height; /* last used height in screen resize */
1088 unsigned long priv_modes, 1096 unsigned long priv_modes,
1089 SavedModes; 1097 SavedModes;
1090/* ---------- */ 1098/* ---------- */
1091 Atom *xa; 1099 Atom *xa;
1092/* ---------- */ 1100/* ---------- */
1093 Time selection_time, 1101 Time selection_time,
1094 selection_request_time,
1095 clipboard_time; 1102 clipboard_time;
1103 rxvt_selection *selection_req;
1096 pid_t cmd_pid; /* process id of child */ 1104 pid_t cmd_pid; /* process id of child */
1097 char * incr_buf;
1098 size_t incr_buf_size, incr_buf_fill;
1099/* ---------- */ 1105/* ---------- */
1100 struct mouse_event MEvent; 1106 struct mouse_event MEvent;
1101 XComposeStatus compose; 1107 XComposeStatus compose;
1102 static struct termios def_tio; 1108 static struct termios def_tio;
1103 row_col_t oldcursor; 1109 row_col_t oldcursor;
1104#ifdef HAVE_BG_PIXMAP 1110
1105 bgPixmap_t bgPixmap;
1106#endif
1107#ifdef HAVE_AFTERIMAGE 1111#ifdef HAVE_IMG
1108 ASVisual *asv; 1112 enum {
1109 ASImageManager *asimman; 1113 BG_IS_TRANSPARENT = 1 << 1,
1110 1114 BG_NEEDS_REFRESH = 1 << 2,
1111 void init_asv ()
1112 {
1113 if (!asv)
1114 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1115 } 1115 };
1116
1117 uint8_t bg_flags;
1118
1119 rxvt_img *bg_img;
1116#endif 1120#endif
1117 1121
1118#if ENABLE_OVERLAY 1122#if ENABLE_OVERLAY
1119 overlay_base ov; 1123 overlay_base ov;
1120 1124
1121 void scr_swap_overlay () NOTHROW; 1125 void scr_swap_overlay () noexcept;
1122 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1126 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1123 void scr_overlay_off () NOTHROW; 1127 void scr_overlay_off () noexcept;
1124 void scr_overlay_set (int x, int y, 1128 void scr_overlay_set (int x, int y,
1125 text_t text, 1129 text_t text,
1126 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1130 rend_t rend = OVERLAY_RSTYLE) noexcept;
1127 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1131 void scr_overlay_set (int x, int y, const char *s) noexcept;
1128 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1132 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1129#endif 1133#endif
1130 1134
1131 vector<void *> allocated; // free these memory blocks with free() 1135 vector<void *> allocated; // free these memory blocks with free()
1132 1136
1133 char env_windowid[21]; /* environmental variable WINDOWID */ 1137 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1134 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1135 char *env_display; /* environmental variable DISPLAY */
1136 char *env_term; /* environmental variable TERM */
1137 1138
1138 char *locale; 1139 char *locale;
1139 char charsets[4]; 1140 char charsets[4];
1140 char *v_buffer; /* pointer to physical buffer */ 1141 char *v_buffer; /* pointer to physical buffer */
1141 unsigned int v_buflen; /* size of area to write */ 1142 unsigned int v_buflen; /* size of area to write */
1142 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1143 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1144 char **env;
1143 1145
1144#ifdef KEYSYM_RESOURCE 1146#ifdef KEYSYM_RESOURCE
1145 keyboard_manager *keyboard; 1147 keyboard_manager *keyboard;
1146#endif 1148#endif
1147#ifndef NO_RESOURCES 1149#ifndef NO_RESOURCES
… …
1153 char *cmdbuf_ptr, *cmdbuf_endp; 1155 char *cmdbuf_ptr, *cmdbuf_endp;
1154 char cmdbuf_base[CBUFSIZ]; 1156 char cmdbuf_base[CBUFSIZ];
1155 1157
1156 ptytty *pty; 1158 ptytty *pty;
1157 1159
1158 rxvt_salloc *talloc; // text line allocator 1160 // chunk contains all line_t's as well as rend_t and text_t buffers
1159 rxvt_salloc *ralloc; // rend line allocator 1161 // for drawn_buf, swap_buf and row_buf, in this order
1162 void *chunk;
1163 size_t chunk_size;
1164
1165 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1166 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1167 uint16_t rgb24_sequence;
1160 1168
1161 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1169 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1162 1170
1163#if ENABLE_FRILLS || ISO_14755 1171#if ENABLE_FRILLS || ISO_14755
1164 // ISO 14755 entry support 1172 // ISO 14755 entry support
1165 unicode_t iso14755buf; 1173 unicode_t iso14755buf;
1166 void commit_iso14755 (); 1174 void commit_iso14755 ();
1167# if ISO_14755 1175# if ISO_14755
1168 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1176 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1169 void iso14755_54 (int x, int y); 1177 void iso14755_54 (int x, int y);
1170# endif 1178# endif
1171#endif 1179#endif
1172 1180
1173 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1181 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1174 1182
1175 void vt_select_input () const NOTHROW 1183 void vt_select_input () const noexcept
1176 { 1184 {
1177 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1185 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1178 } 1186 }
1179 1187
1180#if ENABLE_TRANSPARENCY || ENABLE_PERL 1188#if ENABLE_PERL
1181 void rootwin_cb (XEvent &xev); 1189 void rootwin_cb (XEvent &xev);
1182 xevent_watcher rootwin_ev; 1190 xevent_watcher rootwin_ev;
1183#endif
1184#ifdef HAVE_BG_PIXMAP
1185 void update_background ();
1186 void update_background_cb (ev::timer &w, int revents);
1187 ev::timer update_background_ev;
1188#endif 1191#endif
1189 1192
1190 void x_cb (XEvent &xev); 1193 void x_cb (XEvent &xev);
1191 xevent_watcher termwin_ev; 1194 xevent_watcher termwin_ev;
1192 xevent_watcher vt_ev; 1195 xevent_watcher vt_ev;
… …
1195 void child_cb (ev::child &w, int revents); ev::child child_ev; 1198 void child_cb (ev::child &w, int revents); ev::child child_ev;
1196 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1199 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1197 void refresh_check (); 1200 void refresh_check ();
1198 void flush (); 1201 void flush ();
1199 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1202 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1203 void cmdbuf_reify ();
1204 void cmdbuf_append (const char *str, size_t count);
1200 bool pty_fill (); 1205 bool pty_fill ();
1201 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1206 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1202 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1203 1207
1204#ifdef CURSOR_BLINK 1208#ifdef CURSOR_BLINK
1209 void cursor_blink_reset ();
1205 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1210 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1206#endif 1211#endif
1207#ifdef TEXT_BLINK 1212#ifdef TEXT_BLINK
1208 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1213 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1209#endif 1214#endif
… …
1226 void pointer_blank (); 1231 void pointer_blank ();
1227#endif 1232#endif
1228 void pointer_unblank (); 1233 void pointer_unblank ();
1229 1234
1230 void tt_printf (const char *fmt,...); 1235 void tt_printf (const char *fmt,...);
1236 void tt_write_ (const char *data, unsigned int len);
1231 void tt_write (const char *data, unsigned int len); 1237 void tt_write (const char *data, unsigned int len);
1238 void tt_write_user_input (const char *data, unsigned int len);
1232 void pty_write (); 1239 void pty_write ();
1233
1234 void init (stringvec *argv, stringvec *envv)
1235 {
1236 this->argv = argv;
1237 init (argv->size (), argv->begin (), envv);
1238 }
1239 1240
1240 void make_current () const // make this the "currently active" urxvt instance 1241 void make_current () const // make this the "currently active" urxvt instance
1241 { 1242 {
1242 SET_R (this); 1243 SET_R (this);
1243 set_environ (envv); 1244 set_environ (env);
1244 rxvt_set_locale (locale); 1245 rxvt_set_locale (locale);
1245 } 1246 }
1246 1247
1247#if USE_XIM 1248#if USE_XIM
1248 rxvt_xim *input_method; 1249 rxvt_xim *input_method;
… …
1251 XPoint spot; // most recently sent spot position 1252 XPoint spot; // most recently sent spot position
1252 1253
1253 void im_destroy (); 1254 void im_destroy ();
1254 void im_cb (); im_watcher im_ev; 1255 void im_cb (); im_watcher im_ev;
1255 void im_set_size (XRectangle &size); 1256 void im_set_size (XRectangle &size);
1256 void im_set_position (XPoint &pos) NOTHROW; 1257 void im_set_position (XPoint &pos) noexcept;
1257 void im_set_color (unsigned long &fg, unsigned long &bg); 1258 void im_set_color (unsigned long &fg, unsigned long &bg);
1258 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1259 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1259 1260
1260 bool IMisRunning (); 1261 bool im_is_running ();
1261 void IMSendSpot (); 1262 void im_send_spot ();
1262 bool IM_get_IC (const char *modifiers); 1263 bool im_get_ic (const char *modifiers);
1263 void IMSetPosition (); 1264 void im_set_position ();
1264#endif 1265#endif
1265 1266
1266 // command.C 1267 // command.C
1267 void key_press (XKeyEvent &ev); 1268 void key_press (XKeyEvent &ev);
1268 void key_release (XKeyEvent &ev); 1269 void key_release (XKeyEvent &ev);
1269 unsigned int cmd_write (const char *str, unsigned int count);
1270 1270
1271 wchar_t next_char () NOTHROW; 1271 wchar_t next_char () noexcept;
1272 wchar_t cmd_getc () THROW ((class out_of_input)); 1272 wchar_t cmd_getc ();
1273 uint32_t next_octet () NOTHROW; 1273 uint32_t next_octet () noexcept;
1274 uint32_t cmd_get8 () THROW ((class out_of_input)); 1274 uint32_t cmd_get8 ();
1275 1275
1276 void cmd_parse (); 1276 void cmd_parse ();
1277 void mouse_report (XButtonEvent &ev); 1277 void mouse_report (XButtonEvent &ev);
1278 void button_press (XButtonEvent &ev); 1278 void button_press (XButtonEvent &ev);
1279 void button_release (XButtonEvent &ev); 1279 void button_release (XButtonEvent &ev);
… …
1282#if ENABLE_FRILLS 1282#if ENABLE_FRILLS
1283 void set_urgency (bool enable); 1283 void set_urgency (bool enable);
1284#else 1284#else
1285 void set_urgency (bool enable) { } 1285 void set_urgency (bool enable) { }
1286#endif 1286#endif
1287 void update_fade_color (unsigned int idx); 1287 void update_fade_color (unsigned int idx, bool first_time = false);
1288#ifdef PRINTPIPE 1288#ifdef PRINTPIPE
1289 FILE *popen_printer (); 1289 FILE *popen_printer ();
1290 int pclose_printer (FILE *stream); 1290 int pclose_printer (FILE *stream);
1291#endif 1291#endif
1292 void process_print_pipe (); 1292 void process_print_pipe ();
… …
1298 char *get_to_st (unicode_t &ends_how); 1298 char *get_to_st (unicode_t &ends_how);
1299 void process_dcs_seq (); 1299 void process_dcs_seq ();
1300 void process_osc_seq (); 1300 void process_osc_seq ();
1301 void process_color_seq (int report, int color, const char *str, char resp); 1301 void process_color_seq (int report, int color, const char *str, char resp);
1302 void process_xterm_seq (int op, char *str, char resp); 1302 void process_xterm_seq (int op, char *str, char resp);
1303 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1303 int privcases (int mode, unsigned long bit); 1304 int privcases (int mode, unsigned long bit);
1304 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1305 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1305 void process_sgr_mode (unsigned int nargs, const int *arg); 1306 void process_sgr_mode (unsigned int nargs, const int *arg);
1306 void process_graphics (); 1307 void set_cursor_style (int style);
1307 // init.C 1308 // init.C
1309 void init (stringvec *argv, stringvec *envv);
1310 void init (int argc, const char *const *argv, const char *const *envv);
1311 void init2 (int argc, const char *const *argv);
1308 void init_vars (); 1312 void init_vars ();
1309 const char **init_resources (int argc, const char *const *argv); 1313 const char **init_resources (int argc, const char *const *argv);
1310 void init (int argc, const char *const *argv, stringvec *envv);
1311 void init_env (); 1314 void init_env ();
1312 void set_locale (const char *locale); 1315 void set_locale (const char *locale);
1313 void init_xlocale (); 1316 void init_xlocale ();
1314 void init_command (const char *const *argv); 1317 void init_command (const char *const *argv);
1315 void run_command (const char *const *argv); 1318 void run_command (const char *const *argv);
1316 int run_child (const char *const *argv); 1319 int run_child (const char *const *argv);
1317 void color_aliases (int idx); 1320 void color_aliases (int idx);
1318 void create_windows (int argc, const char *const *argv); 1321 void create_windows (int argc, const char *const *argv);
1319 void get_colours (); 1322 void get_colors ();
1320 void get_ourmods (); 1323 void get_ourmods ();
1321 void set_icon (const char *file); 1324 void set_icon (const char *file);
1322 // main.C 1325 // main.C
1323 void tt_winch (); 1326 void tt_winch ();
1324 rxvt_term (); 1327 rxvt_term ();
1325 ~rxvt_term (); 1328 ~rxvt_term ();
1326 void destroy (); 1329 void destroy ();
1327 void emergency_cleanup (); 1330 void emergency_cleanup ();
1328 void recolour_cursor (); 1331 void recolor_cursor ();
1329 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1332 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1330 void window_calc (unsigned int newwidth, unsigned int newheight); 1333 void window_calc (unsigned int newwidth, unsigned int newheight);
1331 bool set_fonts (); 1334 bool set_fonts ();
1332 void set_string_property (Atom prop, const char *str, int len = -1); 1335 void set_string_property (Atom prop, const char *str, int len = -1);
1333 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1336 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1334 void set_utf8_property (Atom prop, const char *str, int len = -1); 1337 void set_utf8_property (Atom prop, const char *str, int len = -1);
1335 void set_title (const char *str); 1338 void set_title (const char *str);
1336 void set_icon_name (const char *str); 1339 void set_icon_name (const char *str);
1337 void set_window_color (int idx, const char *color); 1340 void set_window_color (int idx, const char *color);
1338 void set_colorfgbg (); 1341 char *get_colorfgbg ();
1339 bool set_color (rxvt_color &color, const char *name); 1342 bool set_color (rxvt_color &color, const char *name);
1340 void alias_color (int dst, int src); 1343 void alias_color (int dst, int src);
1341 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1344 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1342 void get_window_origin (int &x, int &y); 1345 void get_window_origin (int &x, int &y);
1343 Pixmap get_pixmap_property (Atom property);
1344 1346
1345 // screen.C 1347 // screen.C
1346 1348
1347 void lalloc (line_t &l) const 1349 bool option (uint8_t opt) const noexcept
1348 { 1350 {
1349 l.t = (text_t *)talloc->alloc (); 1351 return options[opt >> 3] & (1 << (opt & 7));
1350 l.r = (rend_t *)ralloc->alloc ();
1351 } 1352 }
1352 1353
1353#if 0 1354 void set_option (uint8_t opt, bool set = true) noexcept;
1354 void lfree (line_t &l)
1355 {
1356 talloc->free (l.t);
1357 ralloc->free (l.r);
1358 }
1359#endif
1360 1355
1361 void lresize (line_t &l) const
1362 {
1363 if (!l.t)
1364 return;
1365
1366 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1367 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1368
1369 l.l = min (l.l, ncol);
1370
1371 if (ncol > prev_ncol)
1372 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1373 }
1374
1375 int fgcolor_of (rend_t r) const NOTHROW 1356 int fgcolor_of (rend_t r) const noexcept
1376 { 1357 {
1377 int base = GET_BASEFG (r); 1358 int base = GET_BASEFG (r);
1378#ifndef NO_BRIGHTCOLOR 1359#ifndef NO_BRIGHTCOLOR
1379 if (r & RS_Bold 1360 if (r & RS_Bold
1380# if ENABLE_STYLES 1361# if ENABLE_STYLES
1381 && option (Opt_intensityStyles) 1362 && option (Opt_intensityStyles)
1382# endif 1363# endif
1383 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1364 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1384 base += minBrightCOLOR - minCOLOR; 1365 base += minBrightCOLOR - minCOLOR;
1385#endif 1366#endif
1386 return base; 1367 return base;
1387 } 1368 }
1388 1369
1389 int bgcolor_of (rend_t r) const NOTHROW 1370 int bgcolor_of (rend_t r) const noexcept
1390 { 1371 {
1391 int base = GET_BASEBG (r); 1372 int base = GET_BASEBG (r);
1392#ifndef NO_BRIGHTCOLOR 1373#ifndef NO_BRIGHTCOLOR
1393 if (r & RS_Blink 1374 if (r & RS_Blink
1394# if ENABLE_STYLES 1375# if ENABLE_STYLES
1395 && option (Opt_intensityStyles) 1376 && option (Opt_intensityStyles)
1396# endif 1377# endif
1397 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1378 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1398 base += minBrightCOLOR - minCOLOR; 1379 base += minBrightCOLOR - minCOLOR;
1399#endif 1380#endif
1400 return base; 1381 return base;
1401 } 1382 }
1402 1383
1403 bool option (uint8_t opt) const NOTHROW 1384 // modifies first argument(!)
1385 void tt_paste (char *data, unsigned int len) noexcept;
1386 void paste (char *data, unsigned int len) noexcept;
1387 void scr_alloc () noexcept;
1388 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1389 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1390 void scr_kill_char (line_t &l, int col) const noexcept;
1391 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1392 int scr_scroll_text (int row1, int row2, int count) noexcept;
1393 void copy_line (line_t &dst, line_t &src);
1394 void scr_reset ();
1395 void scr_release () noexcept;
1396 void scr_clear (bool really = false) noexcept;
1397 void scr_refresh () noexcept;
1398 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1399 void scr_erase_screen (int mode) noexcept;
1400#if ENABLE_FRILLS
1401 void scr_erase_savelines () noexcept;
1402 void scr_backindex () noexcept;
1403 void scr_forwardindex () noexcept;
1404#endif
1405 void scr_touch (bool refresh) noexcept;
1406 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1407 void scr_recolor (bool refresh = true) noexcept;
1408 void scr_remap_chars () noexcept;
1409 void scr_remap_chars (line_t &l) noexcept;
1410
1411 enum cursor_mode { SAVE, RESTORE };
1412
1413 void scr_poweron ();
1414 void scr_soft_reset () noexcept;
1415 void scr_cursor (cursor_mode mode) noexcept;
1416 void scr_do_wrap () noexcept;
1417 void scr_swap_screen () noexcept;
1418 void scr_change_screen (int scrn);
1419 void scr_color (unsigned int color, int fgbg) noexcept;
1420 void scr_rendition (int set, int style) noexcept;
1421 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1422 void scr_backspace () noexcept;
1423 void scr_tab (int count, bool ht = false) noexcept;
1424 void scr_gotorc (int row, int col, int relative) noexcept;
1425 void scr_index (enum page_dirn direction) noexcept;
1426 void scr_erase_line (int mode) noexcept;
1427 void scr_E () noexcept;
1428 void scr_insdel_lines (int count, int insdel) noexcept;
1429 void scr_insdel_chars (int count, int insdel) noexcept;
1430 void scr_scroll_region (int top, int bot) noexcept;
1431 void scr_cursor_visible (int mode) noexcept;
1432 void scr_autowrap (int mode) noexcept;
1433 void scr_relative_origin (int mode) noexcept;
1434 void scr_insert_mode (int mode) noexcept;
1435 void scr_set_tab (int mode) noexcept;
1436 void scr_rvideo_mode (bool on) noexcept;
1437 void scr_report_position () noexcept;
1438 void set_font_style () noexcept;
1439 void scr_charset_choose (int set) noexcept;
1440 void scr_charset_set (int set, unsigned int ch) noexcept;
1441 void scr_move_to (int y, int len) noexcept;
1442 bool scr_page (int nlines) noexcept;
1443 bool scr_page (enum page_dirn direction, int nlines) noexcept
1404 { 1444 {
1405 return options[opt >> 3] & (1 << (opt & 7)); 1445 return scr_page (direction * nlines);
1406 } 1446 }
1407
1408 void set_option (uint8_t opt, bool set = true) NOTHROW;
1409
1410 void set_privmode (unsigned bit, int set) NOTHROW
1411 {
1412 if (set)
1413 priv_modes |= bit;
1414 else
1415 priv_modes &= ~bit;
1416 }
1417
1418 // modifies first argument(!)
1419 void tt_paste (char *data, unsigned int len) NOTHROW;
1420 void paste (char *data, unsigned int len) NOTHROW;
1421 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1422 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1423 void scr_kill_char (line_t &l, int col) const NOTHROW;
1424 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1425 void scr_reset ();
1426 void scr_release () NOTHROW;
1427 void scr_clear (bool really = false) NOTHROW;
1428 void scr_refresh () NOTHROW;
1429 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1430 void scr_erase_screen (int mode) NOTHROW;
1431#if ENABLE_FRILLS
1432 void scr_erase_savelines () NOTHROW;
1433 void scr_backindex () NOTHROW;
1434 void scr_forwardindex () NOTHROW;
1435#endif
1436 void scr_touch (bool refresh) NOTHROW;
1437 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1438 void scr_recolour () NOTHROW;
1439 void scr_remap_chars () NOTHROW;
1440 void scr_remap_chars (line_t &l) NOTHROW;
1441
1442 enum cursor_mode { SAVE, RESTORE };
1443
1444 void scr_poweron ();
1445 void scr_soft_reset () NOTHROW;
1446 void scr_cursor (cursor_mode mode) NOTHROW;
1447 void scr_do_wrap () NOTHROW;
1448 void scr_swap_screen () NOTHROW;
1449 void scr_change_screen (int scrn);
1450 void scr_color (unsigned int color, int fgbg) NOTHROW;
1451 void scr_rendition (int set, int style) NOTHROW;
1452 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1453 void scr_backspace () NOTHROW;
1454 void scr_tab (int count, bool ht = false) NOTHROW;
1455 void scr_gotorc (int row, int col, int relative) NOTHROW;
1456 void scr_index (enum page_dirn direction) NOTHROW;
1457 void scr_erase_line (int mode) NOTHROW;
1458 void scr_E () NOTHROW;
1459 void scr_insdel_lines (int count, int insdel) NOTHROW;
1460 void scr_insdel_chars (int count, int insdel) NOTHROW;
1461 void scr_scroll_region (int top, int bot) NOTHROW;
1462 void scr_cursor_visible (int mode) NOTHROW;
1463 void scr_autowrap (int mode) NOTHROW;
1464 void scr_relative_origin (int mode) NOTHROW;
1465 void scr_insert_mode (int mode) NOTHROW;
1466 void scr_set_tab (int mode) NOTHROW;
1467 void scr_rvideo_mode (bool on) NOTHROW;
1468 void scr_report_position () NOTHROW;
1469 void set_font_style () NOTHROW;
1470 void scr_charset_choose (int set) NOTHROW;
1471 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1472 void scr_move_to (int y, int len) NOTHROW;
1473 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1474 bool scr_changeview (int new_view_start) NOTHROW; 1447 bool scr_changeview (int new_view_start) noexcept;
1475 void scr_bell () NOTHROW; 1448 void scr_bell () noexcept;
1476 void scr_printscreen (int fullhist) NOTHROW; 1449 void scr_printscreen (int fullhist) noexcept;
1477 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1450 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1478 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1451 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1479 void scr_reverse_selection () NOTHROW; 1452 void scr_reverse_selection () noexcept;
1480 void scr_dump (int fd) NOTHROW; 1453 void scr_dump (int fd) noexcept;
1481 1454
1482 void selection_check (int check_more) NOTHROW; 1455 void selection_check (int check_more) noexcept;
1483 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1456 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1484 void selection_property (Window win, Atom prop) NOTHROW;
1485 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1457 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1486 int selection_request_other (Atom target, int selnum) NOTHROW;
1487 void selection_clear (bool clipboard = false) NOTHROW; 1458 void selection_clear (bool clipboard = false) noexcept;
1488 void selection_make (Time tm); 1459 void selection_make (Time tm);
1489 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1460 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1490 void selection_start_colrow (int col, int row) NOTHROW; 1461 void selection_start_colrow (int col, int row) noexcept;
1491 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1462 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1492 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1463 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1493 void selection_remove_trailing_spaces () NOTHROW; 1464 void selection_remove_trailing_spaces () noexcept;
1494 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1465 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1495 void selection_click (int clicks, int x, int y) NOTHROW; 1466 void selection_click (int clicks, int x, int y) noexcept;
1496 void selection_extend (int x, int y, int flag) NOTHROW; 1467 void selection_extend (int x, int y, int flag) noexcept;
1497 void selection_rotate (int x, int y) NOTHROW; 1468 void selection_rotate (int x, int y) noexcept;
1498 1469
1499 // xdefaults.C 1470 // xdefaults.C
1471 void rxvt_usage (int type);
1500 void get_options (int argc, const char *const *argv); 1472 const char **get_options (int argc, const char *const *argv);
1473 int parse_keysym (const char *str, unsigned int &state);
1501 int parse_keysym (const char *str, const char *arg); 1474 int bind_action (const char *str, const char *arg);
1502 const char *x_resource (const char *name); 1475 const char *x_resource (const char *name);
1503 void extract_resources (); 1476 void extract_resources ();
1477 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1478 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1479 {
1480 enumerate_resources (cb, "keysym", "Keysym");
1481 }
1482 void extract_keysym_resources ();
1504}; 1483};
1505 1484
1506#endif /* _RXVT_H_ */ 1485#endif /* _RXVT_H_ */
1507 1486

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines