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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.433 by sf-exg, Sun Jan 30 18:38:01 2011 UTC vs.
Revision 1.567 by sf-exg, Fri Jul 23 19:18:52 2021 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30 28
31using namespace std; 29#include <libptytty.h>
32 30
33// we assume that Xlib.h defines XPointer, and it does since at least 1994... 31// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34 32
35extern "C" { 33extern "C" {
36#include <X11/Xlib.h> 34#include <X11/Xlib.h>
… …
74#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
75#include <X11/keysym.h> 73#include <X11/keysym.h>
76#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
77#include <X11/Xatom.h> 75#include <X11/Xatom.h>
78 76
79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF 77#if HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h> 78# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif 79#endif
88 80
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1 82# define HAVE_IMG 1
91#endif 83#endif
84
85#define ECB_NO_THREADS 1
86#include "ecb.h"
92 87
93#include "encoding.h" 88#include "encoding.h"
94#include "rxvtutil.h" 89#include "rxvtutil.h"
95#include "rxvtfont.h" 90#include "rxvtfont.h"
96#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
92#include "rxvtimg.h"
97#include "scrollbar.h" 93#include "scrollbar.h"
98#include "ev_cpp.h" 94#include "ev_cpp.h"
99#include "salloc.h"
100#include "libptytty.h"
101 95
102#include "rxvtperl.h" 96#include "rxvtperl.h"
103 97
104// try to avoid some macros to decrease code size, on some systems 98// try to avoid some macros to decrease code size, on some systems
105#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
… …
127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 121#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
128# define EXIT_SUCCESS 0 /* exit function success */ 122# define EXIT_SUCCESS 0 /* exit function success */
129# define EXIT_FAILURE 1 /* exit function failure */ 123# define EXIT_FAILURE 1 /* exit function failure */
130#endif 124#endif
131 125
132#ifndef PATH_MAX
133# define PATH_MAX 16384
134#endif
135
136/****************************************************************************/ 126/****************************************************************************/
137 127
138// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
139class rxvt_failure_exception { }; 129class rxvt_failure_exception : public std::exception
130{
131public:
132 const char *
133 what () const noexcept override
134 {
135 return "";
136 }
137};
140 138
141// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
142class out_of_input { }; 140class out_of_input { };
143 141
144/* 142/*
… …
146 * PROTOTYPES 144 * PROTOTYPES
147 ***************************************************************************** 145 *****************************************************************************
148 */ 146 */
149// main.C 147// main.C
150#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
151extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
152extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
153extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () noexcept;
154void rxvt_init (); 152void rxvt_init ();
155 153
156// misc.C 154// misc.C
157char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
158wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
159char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
160wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
161 159
162const char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
163void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
164void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
165void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
164ecb_noreturn ecb_cold
166void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 165void rxvt_fatal (const char *fmt, ...);
167void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
168 168
169void * rxvt_malloc (size_t size);
170void * rxvt_calloc (size_t number, size_t size);
171void * rxvt_realloc (void *ptr, size_t size);
172
169char * rxvt_strtrim (char *str) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
170char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
171 175
172static inline void 176static inline void
173rxvt_free_strsplit (char **ptr) NOTHROW 177rxvt_free_strsplit (char **ptr) noexcept
174{ 178{
175 free (ptr[0]); 179 free (ptr[0]);
176 free (ptr); 180 free (ptr);
177} 181}
178 182
179void * rxvt_malloc (size_t size); 183KeySym 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);
182 184
183///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
184 186
185// temporarily replace the process environment 187// temporarily replace the process environment
186extern char **environ; 188extern char **environ;
187extern char **rxvt_environ; // the original environ pointer 189extern 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}
199 190
200static inline void 191static inline void
201set_environ (char **envv) 192set_environ (char **envv)
202{ 193{
203#if ENABLE_PERL 194#if ENABLE_PERL
… …
273 ***************************************************************************** 264 *****************************************************************************
274 */ 265 */
275 266
276/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
277#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
278#ifdef BG_IMAGE_FROM_FILE 269#if HAVE_IMG
279# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
280#else 271#else
281# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
282#endif 273#endif
283#ifndef TERMENV 274#ifndef TERMENV
… …
286# else 277# else
287# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
288# endif 279# endif
289#endif 280#endif
290 281
282// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
283// because normal human eye is less sensitive to the blue component than to
284// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
285#if USE_256_COLORS
286// 7x7x5=245 < 254 unused color indices
287# define Red_levels 7
288# define Green_levels 7
289# define Blue_levels 5
290#else
291// 6x6x4=144 < 166 unused color indices
292# define Red_levels 6
293# define Green_levels 6
294# define Blue_levels 4
295#endif
296
297#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
298
291#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
292# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
293#endif 301#endif
294 302
295#define scrollBar_esc 30 303#define scrollBar_esc 30
… …
308# define NSCREENS 0 316# define NSCREENS 0
309#else 317#else
310# define NSCREENS 1 318# define NSCREENS 1
311#endif 319#endif
312 320
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 () */ 321/* flags for rxvt_term::scr_gotorc () */
319enum { 322enum {
320 C_RELATIVE = 1, /* col movement is relative */ 323 C_RELATIVE = 1, /* col movement is relative */
321 R_RELATIVE = 2, /* row movement is relative */ 324 R_RELATIVE = 2, /* row movement is relative */
322 RELATIVE = C_RELATIVE | R_RELATIVE, 325 RELATIVE = C_RELATIVE | R_RELATIVE,
323}; 326};
324 327
325/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 328/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
326enum { 329enum {
327 INSERT = -1, /* don't change these values */ 330 INSERT = -1, /* don't change these values */
328 DELETE = +1, 331 DELETE = +1,
329 ERASE = +2, 332 ERASE = +2,
330}; 333};
331 334
332/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
333enum page_dirn { 336enum page_dirn {
334 UP, 337 DN = -1,
335 DN,
336 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
337}; 340};
338 341
339/* arguments for rxvt_scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
340enum { 343enum {
341 PRIMARY = 0, 344 PRIMARY = 0,
342 SECONDARY, 345 SECONDARY,
343}; 346};
344 347
… …
386#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 389#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
387#define RS_attrMask (RS_baseattrMask | RS_fontMask) 390#define RS_attrMask (RS_baseattrMask | RS_fontMask)
388 391
389#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 392#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
390#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 393#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
391
392#define Sel_none 0 /* Not waiting */
393#define Sel_normal 0x01 /* normal selection */
394#define Sel_incr 0x02 /* incremental selection */
395#define Sel_direct 0x00
396#define Sel_Primary 0x01
397#define Sel_Secondary 0x02
398#define Sel_Clipboard 0x03
399#define Sel_whereMask 0x0f
400#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
401#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
402 394
403enum { 395enum {
404 C0_NUL = 0x00, 396 C0_NUL = 0x00,
405 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 397 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
406 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 398 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
… …
440 432
441 // deprecated 433 // deprecated
442 Rxvt_restoreFG = 39, 434 Rxvt_restoreFG = 39,
443 Rxvt_restoreBG = 49, 435 Rxvt_restoreBG = 49,
444 436
445 Rxvt_Pixmap = 20, // new bg pixmap
446 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 437 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
447 438
448 URxvt_locale = 701, // change locale 439 URxvt_locale = 701, // change locale
449 URxvt_version = 702, // request version 440 URxvt_version = 702, // request version
450 441
451 URxvt_Color_IT = 704, // change actual 'Italic' colour 442 URxvt_Color_IT = 704, // change actual 'Italic' colour
452 URxvt_Color_tint = 705, // change actual tint colour
453 URxvt_Color_BD = 706, // change actual 'Bold' color 443 URxvt_Color_BD = 706, // change actual 'Bold' color
454 URxvt_Color_UL = 707, // change actual 'Underline' color 444 URxvt_Color_UL = 707, // change actual 'Underline' color
455 URxvt_Color_border = 708, 445 URxvt_Color_border = 708,
456 446
457 URxvt_font = 710, 447 URxvt_font = 710,
… …
505#if USE_256_COLORS 495#if USE_256_COLORS
506 maxTermCOLOR = Color_White + 240, 496 maxTermCOLOR = Color_White + 240,
507#else 497#else
508 maxTermCOLOR = Color_White + 72, 498 maxTermCOLOR = Color_White + 72,
509#endif 499#endif
500 minTermCOLOR24,
501 maxTermCOLOR24 = minTermCOLOR24 +
502 RGB24_CUBE_SIZE - 1,
510#ifndef NO_CURSORCOLOR 503#ifndef NO_CURSORCOLOR
511 Color_cursor, 504 Color_cursor,
512 Color_cursor2, 505 Color_cursor2,
513#endif 506#endif
514 Color_pointer_fg, 507 Color_pointer_fg,
… …
529#endif 522#endif
530 Color_scroll, 523 Color_scroll,
531#ifdef RXVT_SCROLLBAR 524#ifdef RXVT_SCROLLBAR
532 Color_trough, 525 Color_trough,
533#endif 526#endif
534#if ENABLE_TRANSPARENCY
535 Color_tint,
536#endif
537#if OFF_FOCUS_FADING 527#if OFF_FOCUS_FADING
538 Color_fade, 528 Color_fade,
539#endif 529#endif
540 NRS_COLORS, /* */ 530 NRS_COLORS, /* */
541#ifdef RXVT_SCROLLBAR 531#ifdef RXVT_SCROLLBAR
… …
546 TOTAL_COLORS = NRS_COLORS 536 TOTAL_COLORS = NRS_COLORS
547#endif 537#endif
548}; 538};
549 539
550#if USE_256_COLORS 540#if USE_256_COLORS
551# define Color_Bits 9 // 0 .. maxTermCOLOR 541# define Color_Bits 9 // 0 .. maxTermCOLOR24
552#else 542#else
553# define Color_Bits 7 // 0 .. maxTermCOLOR 543# define Color_Bits 8 // 0 .. maxTermCOLOR24
544#endif
545
546#if maxTermCOLOR24 >= (1 << Color_Bits)
547# error color index overflow
554#endif 548#endif
555 549
556/* 550/*
557 * Resource list 551 * Resource list
558 */ 552 */
… …
587#define PrivMode_vt52 (1UL<<18) 581#define PrivMode_vt52 (1UL<<18)
588#define PrivMode_LFNL (1UL<<19) 582#define PrivMode_LFNL (1UL<<19)
589#define PrivMode_MouseBtnEvent (1UL<<20) 583#define PrivMode_MouseBtnEvent (1UL<<20)
590#define PrivMode_MouseAnyEvent (1UL<<21) 584#define PrivMode_MouseAnyEvent (1UL<<21)
591#define PrivMode_BracketPaste (1UL<<22) 585#define PrivMode_BracketPaste (1UL<<22)
592#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 586#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
593#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales 587#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
588#define PrivMode_BlinkingCursor (1UL<<25)
589#define PrivMode_FocusEvent (1UL<<26)
590#define PrivMode_ExtMouseSGR (1UL<<27)
594 591
595#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 592#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
596 593
597#ifdef ALLOW_132_MODE 594#ifdef ALLOW_132_MODE
598# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 595# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
601#endif 598#endif
602 599
603// do not change these constants lightly, there are many interdependencies 600// do not change these constants lightly, there are many interdependencies
604#define IMBUFSIZ 128 // input modifier buffer sizes 601#define IMBUFSIZ 128 // input modifier buffer sizes
605#define KBUFSZ 512 // size of keyboard mapping buffer 602#define KBUFSZ 512 // size of keyboard mapping buffer
606#define CBUFSIZ 2048 // size of command buffer 603#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
607#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row 604#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
608#define UBUFSIZ 2048 // character buffer 605#define UBUFSIZ 2048 // character buffer
609 606
610#if ENABLE_FRILLS 607#if ENABLE_FRILLS
611# include <X11/Xmd.h> 608# include <X11/Xmd.h>
… …
684 681
685#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 682#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
686#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 683#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
687 684
688#define GET_ATTR(x) (((x) & RS_attrMask)) 685#define GET_ATTR(x) (((x) & RS_attrMask))
689// return attributes defining the background, encoding doesn't matter
690// depends on RS_fgShift > RS_bgShift
691#define GET_BGATTR(x) \
692 (expect_false ((x) & RS_RVid) \
693 ? (((x) & (RS_attrMask & ~RS_RVid)) \
694 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
695 : ((x) & (RS_attrMask | RS_bgMask)))
696#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 686#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
697#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 687#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
698#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 688#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
699 689
700#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 690#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
725{ 715{
726 text_t *t; // terminal the text 716 text_t *t; // terminal the text
727 rend_t *r; // rendition, uses RS_ flags 717 rend_t *r; // rendition, uses RS_ flags
728 tlen_t_ l; // length of each text line 718 tlen_t_ l; // length of each text line
729 uint32_t f; // flags 719 uint32_t f; // flags
720
721 bool valid ()
722 {
723 return l >= 0;
724 }
725
726 void alloc ()
727 {
728 l = 0;
729 }
730 730
731 bool is_longer () 731 bool is_longer ()
732 { 732 {
733 return f & LINE_LONGER; 733 return f & LINE_LONGER;
734 } 734 }
… …
778/****************************************************************************/ 778/****************************************************************************/
779 779
780#define UNICODE_MASK 0x1fffffUL 780#define UNICODE_MASK 0x1fffffUL
781 781
782#if UNICODE_3 782#if UNICODE_3
783# define COMPOSE_LO 0x40000000UL 783# define COMPOSE_LO 0x110000UL
784# define COMPOSE_HI 0x400fffffUL 784# define COMPOSE_HI 0x1fffffUL
785# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 785# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
786#else 786#else
787# if ENABLE_PERL 787# if ENABLE_PERL
788# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 788# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
789# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 789# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
… …
798// compose chars are used to represent composite characters 798// compose chars are used to represent composite characters
799// that are not representable in unicode, as well as characters 799// that are not representable in unicode, as well as characters
800// not fitting in the BMP. 800// not fitting in the BMP.
801struct compose_char 801struct compose_char
802{ 802{
803 unicode_t c1, c2; // any chars != NOCHAR are valid 803 // c1 can be any character != NOCHAR, including another compose character
804 // c2 must always be a zero-width character or NOCHAR, in case
805 // this just extends beyond the BMP.
806 unicode_t c1, c2;
807
804 compose_char (unicode_t c1, unicode_t c2) 808 compose_char (unicode_t c1, unicode_t c2)
805 : c1(c1), c2(c2) 809 : c1(c1), c2(c2)
806 { } 810 { }
807}; 811};
808 812
809class rxvt_composite_vec 813struct rxvt_composite_vec
810{ 814{
811 vector<compose_char> v; 815 vector<compose_char> v;
812public: 816
813 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 817 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
814 int expand (unicode_t c, wchar_t *r); 818 template<typename T> int expand (unicode_t c, T *r);
819 int expand (unicode_t c) { return expand (c, (text_t *)0); }
815 compose_char *operator [](text_t c) 820 compose_char *operator [](text_t c)
816 { 821 {
817 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 822 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
818 ? &v[c - COMPOSE_LO] 823 ? &v[c - COMPOSE_LO]
819 : 0; 824 : 0;
820 } 825 }
821}; 826};
822 827
823extern class rxvt_composite_vec rxvt_composite; 828extern class rxvt_composite_vec rxvt_composite;
829#endif
830
831#if 0
832// expand the sequence into a static array
833// works even without ENABLE_COMBINING
834template<typename T, int max_size_ = 48>
835struct rxvt_compose_expand_static
836{
837#if ENABLE_COMBINING
838 enum { max_size = max_size_ };
839
840 T chrs[max_size];
841
842 // expand sequence and return start ptr
843 // guarantees at least one output
844 // get the length with length () on that ptr
845 T *operator ()(unicode_t c)
846 {
847 T *cur = chrs + max_size;
848
849 while (ecb_expect_false (IS_COMPOSE (c)))
850 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
851 {
852 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
853
854 if (cc->c2 != NOCHAR)
855 {
856 cur -= cur > chrs; *cur = cc->c2;
857 }
858
859 c = cc->c1;
860 }
861 else
862 c = NOCHAR;
863
864 cur -= cur > chrs; *cur = c;
865
866 return cur;
867 }
868
869 int length (T *first)
870 {
871 return chrs + max_size - first;
872 }
873#else
874 T chr;
875
876 T *operator ()(text_t c);
877 {
878 chr = c;
879 return &chr;
880 }
881
882 int length (T *first)
883 {
884 return 1;
885 }
886#endif
887};
824#endif 888#endif
825 889
826/****************************************************************************/ 890/****************************************************************************/
827 891
828#ifdef KEYSYM_RESOURCE 892#ifdef KEYSYM_RESOURCE
… …
890 * END······················= total_rows 954 * END······················= total_rows
891 */ 955 */
892 956
893struct TermWin_t 957struct TermWin_t
894{ 958{
959 int vt_width; /* actual window width [pixels] */
960 int vt_height; /* actual window height [pixels] */
895 int width; /* window width [pixels] */ 961 int width; /* window width [pixels] */
896 int height; /* window height [pixels] */ 962 int height; /* window height [pixels] */
897 int fwidth; /* font width [pixels] */ 963 int fwidth; /* font width [pixels] */
898 int fheight; /* font height [pixels] */ 964 int fheight; /* font height [pixels] */
899 int fbase; /* font ascent (baseline) [pixels] */ 965 int fbase; /* font ascent (baseline) [pixels] */
… …
908 int saveLines; /* number of lines that fit in scrollback */ 974 int saveLines; /* number of lines that fit in scrollback */
909 int total_rows; /* total number of rows in this terminal */ 975 int total_rows; /* total number of rows in this terminal */
910 int term_start; /* term lines start here */ 976 int term_start; /* term lines start here */
911 int view_start; /* scrollback view starts here */ 977 int view_start; /* scrollback view starts here */
912 int top_row; /* topmost row index of scrollback */ 978 int top_row; /* topmost row index of scrollback */
913 Window parent[6]; /* parent identifiers - we're parent[0] */ 979 Window parent; /* parent identifier */
914 Window vt; /* vt100 window */ 980 Window vt; /* vt100 window */
915 GC gc; /* GC for drawing */ 981 GC gc; /* GC for drawing */
916 Pixmap pixmap;
917 rxvt_drawable *drawable; 982 rxvt_drawable *drawable;
918 rxvt_fontset *fontset[4]; 983 rxvt_fontset *fontset[4];
919}; 984};
920 985
921/* 986/*
… …
1001 scrollBar_t scrollBar; 1066 scrollBar_t scrollBar;
1002 uint8_t options[(Opt_count + 7) >> 3]; 1067 uint8_t options[(Opt_count + 7) >> 3];
1003 XSizeHints szHint; 1068 XSizeHints szHint;
1004 rxvt_color *pix_colors; 1069 rxvt_color *pix_colors;
1005 Cursor TermWin_cursor; /* cursor for vt window */ 1070 Cursor TermWin_cursor; /* cursor for vt window */
1071
1006 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1072 line_t *row_buf; // all lines, scrollback + terminal, circular
1007 line_t *drawn_buf; // text on screen 1073 line_t *drawn_buf; // text on screen
1008 line_t *swap_buf; // lines for swap buffer 1074 line_t *swap_buf; // lines for swap buffer
1009 char *tabs; /* per location: 1 == tab-stop */ 1075 char *tabs; /* per location: 1 == tab-stop */
1010 screen_t screen; 1076 screen_t screen;
1011 screen_t swap; 1077 screen_t swap;
… …
1035 current_screen:1, /* primary or secondary */ 1101 current_screen:1, /* primary or secondary */
1036 num_scr_allow:1, 1102 num_scr_allow:1,
1037 bypass_keystate:1, 1103 bypass_keystate:1,
1038#if ENABLE_FRILLS 1104#if ENABLE_FRILLS
1039 urgency_hint:1, 1105 urgency_hint:1,
1106 rewrap_always:1,
1107 rewrap_never:1,
1040#endif 1108#endif
1041#if CURSOR_BLINK 1109#if CURSOR_BLINK
1042 hidden_cursor:1, 1110 hidden_cursor:1,
1043#endif 1111#endif
1044#if TEXT_BLINK 1112#if TEXT_BLINK
… …
1048 hidden_pointer:1, 1116 hidden_pointer:1,
1049#endif 1117#endif
1050 enc_utf8:1, /* whether locale uses utf-8 */ 1118 enc_utf8:1, /* whether locale uses utf-8 */
1051 seen_input:1, /* whether we have seen some program output yet */ 1119 seen_input:1, /* whether we have seen some program output yet */
1052 seen_resize:1, /* whether we had a resize event */ 1120 seen_resize:1, /* whether we had a resize event */
1121 init_done:1,
1053 parsed_geometry:1; 1122 parsed_geometry:1;
1054 1123
1055 unsigned char refresh_type, 1124 unsigned char refresh_type,
1056#ifdef META8_OPTION 1125#ifdef META8_OPTION
1057 meta_char, /* Alt-key prefix */ 1126 meta_char; /* Alt-key prefix */
1058#endif 1127#endif
1059 selection_wait,
1060 selection_type;
1061/* ---------- */ 1128/* ---------- */
1062 bool rvideo_state, rvideo_mode; 1129 bool rvideo_state, rvideo_mode;
1063#ifndef NO_BELL 1130#ifndef NO_BELL
1064 bool rvideo_bell; 1131 bool rvideo_bell;
1065#endif 1132#endif
… …
1069/* ---------- */ 1136/* ---------- */
1070 rend_t rstyle; 1137 rend_t rstyle;
1071/* ---------- */ 1138/* ---------- */
1072#ifdef SELECTION_SCROLLING 1139#ifdef SELECTION_SCROLLING
1073 int scroll_selection_lines; 1140 int scroll_selection_lines;
1074 enum page_dirn scroll_selection_dir;
1075 int selection_save_x, 1141 int selection_save_x,
1076 selection_save_y, 1142 selection_save_y,
1077 selection_save_state; 1143 selection_save_state;
1078#endif 1144#endif
1079/* ---------- */ 1145/* ---------- */
… …
1088 mouse_row, 1154 mouse_row,
1089 mouse_col, 1155 mouse_col,
1090# ifdef POINTER_BLANK 1156# ifdef POINTER_BLANK
1091 pointerBlankDelay, 1157 pointerBlankDelay,
1092# endif 1158# endif
1159 multiClickTime,
1160 cursor_type,
1093 allowedxerror; 1161 allowedxerror;
1094/* ---------- */ 1162/* ---------- */
1095 unsigned int ModLevel3Mask, 1163 unsigned int ModLevel3Mask,
1096 ModMetaMask, 1164 ModMetaMask,
1097 ModNumLockMask; 1165 ModNumLockMask;
1098 int old_width, /* last used width in screen resize */
1099 old_height; /* last used height in screen resize */
1100 unsigned long priv_modes, 1166 unsigned long priv_modes,
1101 SavedModes; 1167 SavedModes;
1102/* ---------- */ 1168/* ---------- */
1103 Atom *xa; 1169 Atom *xa;
1104/* ---------- */ 1170/* ---------- */
1105 Time selection_time, 1171 Time selection_time,
1106 selection_request_time,
1107 clipboard_time; 1172 clipboard_time;
1173 rxvt_selection *selection_req;
1108 pid_t cmd_pid; /* process id of child */ 1174 pid_t cmd_pid; /* process id of child */
1109 char * incr_buf;
1110 size_t incr_buf_size, incr_buf_fill;
1111/* ---------- */ 1175/* ---------- */
1112 struct mouse_event MEvent; 1176 struct mouse_event MEvent;
1113 XComposeStatus compose; 1177 XComposeStatus compose;
1114 static struct termios def_tio; 1178 static struct termios def_tio;
1115 row_col_t oldcursor; 1179 row_col_t oldcursor;
1116#ifdef HAVE_BG_PIXMAP
1117 void bg_init ();
1118 void bg_destroy ();
1119 1180
1181#ifdef HAVE_IMG
1120 enum { 1182 enum {
1121 //subset returned by make_transparency_pixmap
1122 BG_IS_VALID = 1 << 0,
1123 BG_NEEDS_TINT = 1 << 1,
1124 BG_NEEDS_BLUR = 1 << 2,
1125
1126 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1127
1128 BG_PROP_SCALE = 1 << 3,
1129 BG_ROOT_ALIGN = 1 << 4,
1130 BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
1131
1132 BG_TINT_SET = 1 << 5,
1133 BG_TINT_BITAND = 1 << 6,
1134 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1135
1136 BG_HAS_RENDER = 1 << 7,
1137 BG_HAS_RENDER_CONV = 1 << 8,
1138 BG_CLIENT_RENDER = 1 << 9,
1139
1140 BG_IS_TRANSPARENT = 1 << 10, 1183 BG_IS_TRANSPARENT = 1 << 1,
1141 BG_NEEDS_REFRESH = 1 << 11, 1184 BG_NEEDS_REFRESH = 1 << 2,
1142 BG_IS_SIZE_SENSITIVE = 1 << 12,
1143 BG_IS_FROM_FILE = 1 << 13,
1144 }; 1185 };
1145 1186
1146 unsigned int bg_flags; 1187 uint8_t bg_flags;
1147 1188
1148# ifdef BG_IMAGE_FROM_FILE 1189 rxvt_img *bg_img;
1149 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1150 bool render_image (unsigned long tr_flags);
1151
1152 enum {
1153 noScale = 0,
1154 windowScale = 100,
1155 defaultScale = windowScale,
1156 centerAlign = 50,
1157 defaultAlign = centerAlign,
1158 };
1159
1160 unsigned int h_scale, v_scale; /* percents of the window size */
1161 int h_align, v_align; /* percents of the window size:
1162 0 - left align, 50 - center, 100 - right */
1163
1164 bool bg_set_geometry (const char *geom, bool update = false);
1165 void bg_set_default_geometry ()
1166 {
1167 h_scale = v_scale = defaultScale;
1168 h_align = v_align = defaultAlign;
1169 }
1170
1171 bool bg_set_file (const char *file);
1172# endif
1173
1174# ifdef ENABLE_TRANSPARENCY
1175 Pixmap root_pixmap; /* current root pixmap set */
1176 rxvt_color tint;
1177 int shade;
1178 int h_blurRadius, v_blurRadius;
1179
1180 bool bg_set_transparent ();
1181 void bg_set_root_pixmap ();
1182 void set_tint_shade_flags ();
1183 bool bg_set_tint (rxvt_color &new_tint);
1184 bool bg_set_shade (const char *shade_str);
1185 bool bg_set_blur (const char *geom);
1186
1187 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1188 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1189 unsigned long make_transparency_pixmap ();
1190# endif
1191
1192 ev_tstamp bg_valid_since;
1193
1194 Pixmap bg_pixmap;
1195 unsigned int bg_pmap_width, bg_pmap_height;
1196
1197 int target_x;
1198 int target_y;
1199 bool bg_set_position (int x, int y);
1200 bool bg_window_size_sensitive ();
1201 bool bg_window_position_sensitive ();
1202
1203 bool bg_render ();
1204 void bg_invalidate ()
1205 {
1206 bg_flags &= ~BG_IS_VALID;
1207 }
1208#endif
1209#ifdef HAVE_AFTERIMAGE
1210 ASImage *original_asim;
1211 ASVisual *asv;
1212 ASImageManager *asimman;
1213
1214 void init_asv ()
1215 {
1216 if (!asv)
1217 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1218 }
1219#endif
1220#ifdef HAVE_PIXBUF
1221 GdkPixbuf *pixbuf;
1222 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1223 int src_x, int src_y, int dst_x, int dst_y,
1224 unsigned int width, unsigned int height);
1225#endif 1190#endif
1226 1191
1227#if ENABLE_OVERLAY 1192#if ENABLE_OVERLAY
1228 overlay_base ov; 1193 overlay_base ov;
1229 1194
1230 void scr_swap_overlay () NOTHROW; 1195 void scr_swap_overlay () noexcept;
1231 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1196 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1232 void scr_overlay_off () NOTHROW; 1197 void scr_overlay_off () noexcept;
1233 void scr_overlay_set (int x, int y, 1198 void scr_overlay_set (int x, int y,
1234 text_t text, 1199 text_t text,
1235 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1200 rend_t rend = OVERLAY_RSTYLE) noexcept;
1236 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1201 void scr_overlay_set (int x, int y, const char *s) noexcept;
1237 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1202 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1238#endif 1203#endif
1239 1204
1240 vector<void *> allocated; // free these memory blocks with free() 1205 vector<void *> allocated; // free these memory blocks with free()
1241 1206
1242 char env_windowid[21]; /* environmental variable WINDOWID */ 1207 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1243 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1244 char *env_display; /* environmental variable DISPLAY */
1245 char *env_term; /* environmental variable TERM */
1246 1208
1247 char *locale; 1209 char *locale;
1248 char charsets[4]; 1210 char charsets[4];
1249 char *v_buffer; /* pointer to physical buffer */ 1211 char *v_buffer; /* pointer to physical buffer */
1250 unsigned int v_buflen; /* size of area to write */ 1212 unsigned int v_buflen; /* size of area to write */
1251 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1213 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1214 char **env;
1252 1215
1253#ifdef KEYSYM_RESOURCE 1216#ifdef KEYSYM_RESOURCE
1254 keyboard_manager *keyboard; 1217 keyboard_manager *keyboard;
1255#endif 1218#endif
1256#ifndef NO_RESOURCES 1219#ifndef NO_RESOURCES
… …
1262 char *cmdbuf_ptr, *cmdbuf_endp; 1225 char *cmdbuf_ptr, *cmdbuf_endp;
1263 char cmdbuf_base[CBUFSIZ]; 1226 char cmdbuf_base[CBUFSIZ];
1264 1227
1265 ptytty *pty; 1228 ptytty *pty;
1266 1229
1267 rxvt_salloc *talloc; // text line allocator 1230 // chunk contains all line_t's as well as rend_t and text_t buffers
1268 rxvt_salloc *ralloc; // rend line allocator 1231 // for drawn_buf, swap_buf and row_buf, in this order
1232 void *chunk;
1233 size_t chunk_size;
1234
1235 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1236 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1237 uint16_t rgb24_sequence;
1269 1238
1270 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1239 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1271 1240
1272#if ENABLE_FRILLS || ISO_14755 1241#if ENABLE_FRILLS || ISO_14755
1273 // ISO 14755 entry support 1242 // ISO 14755 entry support
1274 unicode_t iso14755buf; 1243 unicode_t iso14755buf;
1275 void commit_iso14755 (); 1244 void commit_iso14755 ();
1276# if ISO_14755 1245# if ISO_14755
1277 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1246 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1278 void iso14755_54 (int x, int y); 1247 void iso14755_54 (int x, int y);
1279# endif 1248# endif
1280#endif 1249#endif
1281 1250
1282 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1251 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1283 1252
1284 void vt_select_input () const NOTHROW 1253 void vt_select_input () const noexcept
1285 { 1254 {
1286 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1255 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1287 } 1256 }
1288 1257
1289#if ENABLE_TRANSPARENCY || ENABLE_PERL 1258#if ENABLE_PERL
1290 void rootwin_cb (XEvent &xev); 1259 void rootwin_cb (XEvent &xev);
1291 xevent_watcher rootwin_ev; 1260 xevent_watcher rootwin_ev;
1292#endif
1293#ifdef HAVE_BG_PIXMAP
1294 void update_background ();
1295 void update_background_cb (ev::timer &w, int revents);
1296 ev::timer update_background_ev;
1297#endif 1261#endif
1298 1262
1299 void x_cb (XEvent &xev); 1263 void x_cb (XEvent &xev);
1300 xevent_watcher termwin_ev; 1264 xevent_watcher termwin_ev;
1301 xevent_watcher vt_ev; 1265 xevent_watcher vt_ev;
… …
1304 void child_cb (ev::child &w, int revents); ev::child child_ev; 1268 void child_cb (ev::child &w, int revents); ev::child child_ev;
1305 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1269 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1306 void refresh_check (); 1270 void refresh_check ();
1307 void flush (); 1271 void flush ();
1308 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1272 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1273 void cmdbuf_reify ();
1274 void cmdbuf_append (const char *str, size_t count);
1309 bool pty_fill (); 1275 bool pty_fill ();
1310 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1276 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1311 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1312 1277
1313#ifdef CURSOR_BLINK 1278#ifdef CURSOR_BLINK
1279 void cursor_blink_reset ();
1314 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1280 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1315#endif 1281#endif
1316#ifdef TEXT_BLINK 1282#ifdef TEXT_BLINK
1317 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1283 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1318#endif 1284#endif
… …
1335 void pointer_blank (); 1301 void pointer_blank ();
1336#endif 1302#endif
1337 void pointer_unblank (); 1303 void pointer_unblank ();
1338 1304
1339 void tt_printf (const char *fmt,...); 1305 void tt_printf (const char *fmt,...);
1306 void tt_write_ (const char *data, unsigned int len);
1340 void tt_write (const char *data, unsigned int len); 1307 void tt_write (const char *data, unsigned int len);
1308 void tt_write_user_input (const char *data, unsigned int len);
1341 void pty_write (); 1309 void pty_write ();
1342
1343 void init (stringvec *argv, stringvec *envv)
1344 {
1345 this->argv = argv;
1346 init (argv->size (), argv->begin (), envv);
1347 }
1348 1310
1349 void make_current () const // make this the "currently active" urxvt instance 1311 void make_current () const // make this the "currently active" urxvt instance
1350 { 1312 {
1351 SET_R (this); 1313 SET_R (this);
1352 set_environ (envv); 1314 set_environ (env);
1353 rxvt_set_locale (locale); 1315 rxvt_set_locale (locale);
1354 } 1316 }
1355 1317
1356#if USE_XIM 1318#if USE_XIM
1357 rxvt_xim *input_method; 1319 rxvt_xim *input_method;
… …
1360 XPoint spot; // most recently sent spot position 1322 XPoint spot; // most recently sent spot position
1361 1323
1362 void im_destroy (); 1324 void im_destroy ();
1363 void im_cb (); im_watcher im_ev; 1325 void im_cb (); im_watcher im_ev;
1364 void im_set_size (XRectangle &size); 1326 void im_set_size (XRectangle &size);
1365 void im_set_position (XPoint &pos) NOTHROW; 1327 void im_set_position (XPoint &pos) noexcept;
1366 void im_set_color (unsigned long &fg, unsigned long &bg); 1328 void im_set_color (unsigned long &fg, unsigned long &bg);
1367 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1329 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1368 1330
1369 bool IMisRunning (); 1331 bool im_is_running ();
1370 void IMSendSpot (); 1332 void im_send_spot ();
1371 bool IM_get_IC (const char *modifiers); 1333 bool im_get_ic (const char *modifiers);
1372 void IMSetPosition (); 1334 void im_set_position ();
1373#endif 1335#endif
1374 1336
1375 // command.C 1337 // command.C
1376 void key_press (XKeyEvent &ev); 1338 void key_press (XKeyEvent &ev);
1377 void key_release (XKeyEvent &ev); 1339 void key_release (XKeyEvent &ev);
1378 unsigned int cmd_write (const char *str, unsigned int count);
1379 1340
1380 wchar_t next_char () NOTHROW; 1341 wchar_t next_char () noexcept;
1381 wchar_t cmd_getc () THROW ((class out_of_input)); 1342 wchar_t cmd_getc ();
1382 uint32_t next_octet () NOTHROW; 1343 uint32_t next_octet () noexcept;
1383 uint32_t cmd_get8 () THROW ((class out_of_input)); 1344 uint32_t cmd_get8 ();
1384 1345
1385 void cmd_parse (); 1346 void cmd_parse ();
1386 void mouse_report (XButtonEvent &ev); 1347 void mouse_report (XButtonEvent &ev);
1387 void button_press (XButtonEvent &ev); 1348 void button_press (XButtonEvent &ev);
1388 void button_release (XButtonEvent &ev); 1349 void button_release (XButtonEvent &ev);
… …
1391#if ENABLE_FRILLS 1352#if ENABLE_FRILLS
1392 void set_urgency (bool enable); 1353 void set_urgency (bool enable);
1393#else 1354#else
1394 void set_urgency (bool enable) { } 1355 void set_urgency (bool enable) { }
1395#endif 1356#endif
1396 void update_fade_color (unsigned int idx); 1357 void update_fade_color (unsigned int idx, bool first_time = false);
1397#ifdef PRINTPIPE 1358#ifdef PRINTPIPE
1398 FILE *popen_printer (); 1359 FILE *popen_printer ();
1399 int pclose_printer (FILE *stream); 1360 int pclose_printer (FILE *stream);
1400#endif 1361#endif
1401 void process_print_pipe (); 1362 void process_print_pipe ();
… …
1407 char *get_to_st (unicode_t &ends_how); 1368 char *get_to_st (unicode_t &ends_how);
1408 void process_dcs_seq (); 1369 void process_dcs_seq ();
1409 void process_osc_seq (); 1370 void process_osc_seq ();
1410 void process_color_seq (int report, int color, const char *str, char resp); 1371 void process_color_seq (int report, int color, const char *str, char resp);
1411 void process_xterm_seq (int op, char *str, char resp); 1372 void process_xterm_seq (int op, char *str, char resp);
1373 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1412 int privcases (int mode, unsigned long bit); 1374 int privcases (int mode, unsigned long bit);
1413 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1375 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1414 void process_sgr_mode (unsigned int nargs, const int *arg); 1376 void process_sgr_mode (unsigned int nargs, const int *arg);
1415 void process_graphics (); 1377 void set_cursor_style (int style);
1416 // init.C 1378 // init.C
1379 void init (stringvec *argv, stringvec *envv);
1380 void init (int argc, const char *const *argv, const char *const *envv);
1381 void init2 (int argc, const char *const *argv);
1417 void init_vars (); 1382 void init_vars ();
1418 const char **init_resources (int argc, const char *const *argv); 1383 const char **init_resources (int argc, const char *const *argv);
1419 void init (int argc, const char *const *argv, stringvec *envv);
1420 void init_env (); 1384 void init_env ();
1421 void set_locale (const char *locale); 1385 void set_locale (const char *locale);
1422 void init_xlocale (); 1386 void init_xlocale ();
1423 void init_command (const char *const *argv); 1387 void init_command (const char *const *argv);
1424 void run_command (const char *const *argv); 1388 void run_command (const char *const *argv);
1425 int run_child (const char *const *argv); 1389 int run_child (const char *const *argv);
1426 void color_aliases (int idx); 1390 void color_aliases (int idx);
1427 void create_windows (int argc, const char *const *argv); 1391 void create_windows (int argc, const char *const *argv);
1428 void get_colours (); 1392 void get_colors ();
1429 void get_ourmods (); 1393 void get_ourmods ();
1430 void set_icon (const char *file); 1394 void set_icon (const char *file);
1431 // main.C 1395 // main.C
1432 void tt_winch (); 1396 void tt_winch ();
1433 rxvt_term (); 1397 rxvt_term ();
1434 ~rxvt_term (); 1398 ~rxvt_term ();
1435 void destroy (); 1399 void destroy ();
1436 void emergency_cleanup (); 1400 void emergency_cleanup ();
1437 void recolour_cursor (); 1401 void recolor_cursor ();
1438 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1402 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1439 void window_calc (unsigned int newwidth, unsigned int newheight); 1403 void window_calc (unsigned int newwidth, unsigned int newheight);
1440 bool set_fonts (); 1404 bool set_fonts ();
1441 void set_string_property (Atom prop, const char *str, int len = -1); 1405 void set_string_property (Atom prop, const char *str, int len = -1);
1442 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1406 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1443 void set_utf8_property (Atom prop, const char *str, int len = -1); 1407 void set_utf8_property (Atom prop, const char *str, int len = -1);
1444 void set_title (const char *str); 1408 void set_title (const char *str);
1445 void set_icon_name (const char *str); 1409 void set_icon_name (const char *str);
1446 void set_window_color (int idx, const char *color); 1410 void set_window_color (int idx, const char *color);
1447 void set_colorfgbg (); 1411 char *get_colorfgbg ();
1448 bool set_color (rxvt_color &color, const char *name); 1412 bool set_color (rxvt_color &color, const char *name);
1449 void alias_color (int dst, int src); 1413 void alias_color (int dst, int src);
1450 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1414 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1451 void get_window_origin (int &x, int &y); 1415 void get_window_origin (int &x, int &y);
1452 Pixmap get_pixmap_property (Atom property);
1453 1416
1454 // screen.C 1417 // screen.C
1455 1418
1456 void lalloc (line_t &l) const 1419 bool option (uint8_t opt) const noexcept
1457 { 1420 {
1458 l.t = (text_t *)talloc->alloc (); 1421 return options[opt >> 3] & (1 << (opt & 7));
1459 l.r = (rend_t *)ralloc->alloc ();
1460 } 1422 }
1461 1423
1462#if 0 1424 void set_option (uint8_t opt, bool set = true) noexcept;
1463 void lfree (line_t &l)
1464 {
1465 talloc->free (l.t);
1466 ralloc->free (l.r);
1467 }
1468#endif
1469 1425
1470 void lresize (line_t &l) const
1471 {
1472 if (!l.t)
1473 return;
1474
1475 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1476 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1477
1478 l.l = min (l.l, ncol);
1479
1480 if (ncol > prev_ncol)
1481 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1482 }
1483
1484 int fgcolor_of (rend_t r) const NOTHROW 1426 int fgcolor_of (rend_t r) const noexcept
1485 { 1427 {
1486 int base = GET_BASEFG (r); 1428 int base = GET_BASEFG (r);
1487#ifndef NO_BRIGHTCOLOR 1429#ifndef NO_BRIGHTCOLOR
1488 if (r & RS_Bold 1430 if (r & RS_Bold
1489# if ENABLE_STYLES 1431# if ENABLE_STYLES
1490 && option (Opt_intensityStyles) 1432 && option (Opt_intensityStyles)
1491# endif 1433# endif
1492 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1434 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1493 base += minBrightCOLOR - minCOLOR; 1435 base += minBrightCOLOR - minCOLOR;
1494#endif 1436#endif
1495 return base; 1437 return base;
1496 } 1438 }
1497 1439
1498 int bgcolor_of (rend_t r) const NOTHROW 1440 int bgcolor_of (rend_t r) const noexcept
1499 { 1441 {
1500 int base = GET_BASEBG (r); 1442 int base = GET_BASEBG (r);
1501#ifndef NO_BRIGHTCOLOR 1443#ifndef NO_BRIGHTCOLOR
1502 if (r & RS_Blink 1444 if (r & RS_Blink
1503# if ENABLE_STYLES 1445# if ENABLE_STYLES
1504 && option (Opt_intensityStyles) 1446 && option (Opt_intensityStyles)
1505# endif 1447# endif
1506 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1448 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1507 base += minBrightCOLOR - minCOLOR; 1449 base += minBrightCOLOR - minCOLOR;
1508#endif 1450#endif
1509 return base; 1451 return base;
1510 } 1452 }
1511 1453
1512 bool option (uint8_t opt) const NOTHROW 1454 // modifies first argument(!)
1455 void tt_paste (char *data, unsigned int len) noexcept;
1456 void paste (char *data, unsigned int len) noexcept;
1457 void scr_alloc () noexcept;
1458 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1459 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1460 void scr_kill_char (line_t &l, int col) const noexcept;
1461 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1462 int scr_scroll_text (int row1, int row2, int count) noexcept;
1463 void copy_line (line_t &dst, line_t &src);
1464 void scr_reset ();
1465 void scr_release () noexcept;
1466 void scr_clear (bool really = false) noexcept;
1467 void scr_refresh () noexcept;
1468 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1469 void scr_erase_screen (int mode) noexcept;
1470#if ENABLE_FRILLS
1471 void scr_erase_savelines () noexcept;
1472 void scr_backindex () noexcept;
1473 void scr_forwardindex () noexcept;
1474#endif
1475 void scr_touch (bool refresh) noexcept;
1476 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1477 void scr_recolor (bool refresh = true) noexcept;
1478 void scr_remap_chars () noexcept;
1479 void scr_remap_chars (line_t &l) noexcept;
1480
1481 enum cursor_mode { SAVE, RESTORE };
1482
1483 void scr_poweron ();
1484 void scr_soft_reset () noexcept;
1485 void scr_cursor (cursor_mode mode) noexcept;
1486 void scr_do_wrap () noexcept;
1487 void scr_swap_screen () noexcept;
1488 void scr_change_screen (int scrn);
1489 void scr_color (unsigned int color, int fgbg) noexcept;
1490 void scr_rendition (int set, int style) noexcept;
1491 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1492 void scr_backspace () noexcept;
1493 void scr_tab (int count, bool ht = false) noexcept;
1494 void scr_gotorc (int row, int col, int relative) noexcept;
1495 void scr_index (enum page_dirn direction) noexcept;
1496 void scr_erase_line (int mode) noexcept;
1497 void scr_E () noexcept;
1498 void scr_insdel_lines (int count, int insdel) noexcept;
1499 void scr_insdel_chars (int count, int insdel) noexcept;
1500 void scr_scroll_region (int top, int bot) noexcept;
1501 void scr_cursor_visible (int mode) noexcept;
1502 void scr_autowrap (int mode) noexcept;
1503 void scr_relative_origin (int mode) noexcept;
1504 void scr_insert_mode (int mode) noexcept;
1505 void scr_set_tab (int mode) noexcept;
1506 void scr_rvideo_mode (bool on) noexcept;
1507 void scr_report_position () noexcept;
1508 void set_font_style () noexcept;
1509 void scr_charset_choose (int set) noexcept;
1510 void scr_charset_set (int set, unsigned int ch) noexcept;
1511 void scr_move_to (int y, int len) noexcept;
1512 bool scr_page (int nlines) noexcept;
1513 bool scr_page (enum page_dirn direction, int nlines) noexcept
1513 { 1514 {
1514 return options[opt >> 3] & (1 << (opt & 7)); 1515 return scr_page (direction * nlines);
1515 } 1516 }
1516
1517 void set_option (uint8_t opt, bool set = true) NOTHROW;
1518
1519 void set_privmode (unsigned bit, int set) NOTHROW
1520 {
1521 if (set)
1522 priv_modes |= bit;
1523 else
1524 priv_modes &= ~bit;
1525 }
1526
1527 // modifies first argument(!)
1528 void tt_paste (char *data, unsigned int len) NOTHROW;
1529 void paste (char *data, unsigned int len) NOTHROW;
1530 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1531 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1532 void scr_kill_char (line_t &l, int col) const NOTHROW;
1533 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1534 void scr_reset ();
1535 void scr_release () NOTHROW;
1536 void scr_clear (bool really = false) NOTHROW;
1537 void scr_refresh () NOTHROW;
1538 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1539 void scr_erase_screen (int mode) NOTHROW;
1540#if ENABLE_FRILLS
1541 void scr_erase_savelines () NOTHROW;
1542 void scr_backindex () NOTHROW;
1543 void scr_forwardindex () NOTHROW;
1544#endif
1545 void scr_touch (bool refresh) NOTHROW;
1546 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1547 void scr_recolour (bool refresh = true) NOTHROW;
1548 void scr_remap_chars () NOTHROW;
1549 void scr_remap_chars (line_t &l) NOTHROW;
1550
1551 enum cursor_mode { SAVE, RESTORE };
1552
1553 void scr_poweron ();
1554 void scr_soft_reset () NOTHROW;
1555 void scr_cursor (cursor_mode mode) NOTHROW;
1556 void scr_do_wrap () NOTHROW;
1557 void scr_swap_screen () NOTHROW;
1558 void scr_change_screen (int scrn);
1559 void scr_color (unsigned int color, int fgbg) NOTHROW;
1560 void scr_rendition (int set, int style) NOTHROW;
1561 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1562 void scr_backspace () NOTHROW;
1563 void scr_tab (int count, bool ht = false) NOTHROW;
1564 void scr_gotorc (int row, int col, int relative) NOTHROW;
1565 void scr_index (enum page_dirn direction) NOTHROW;
1566 void scr_erase_line (int mode) NOTHROW;
1567 void scr_E () NOTHROW;
1568 void scr_insdel_lines (int count, int insdel) NOTHROW;
1569 void scr_insdel_chars (int count, int insdel) NOTHROW;
1570 void scr_scroll_region (int top, int bot) NOTHROW;
1571 void scr_cursor_visible (int mode) NOTHROW;
1572 void scr_autowrap (int mode) NOTHROW;
1573 void scr_relative_origin (int mode) NOTHROW;
1574 void scr_insert_mode (int mode) NOTHROW;
1575 void scr_set_tab (int mode) NOTHROW;
1576 void scr_rvideo_mode (bool on) NOTHROW;
1577 void scr_report_position () NOTHROW;
1578 void set_font_style () NOTHROW;
1579 void scr_charset_choose (int set) NOTHROW;
1580 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1581 void scr_move_to (int y, int len) NOTHROW;
1582 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1583 bool scr_changeview (int new_view_start) NOTHROW; 1517 bool scr_changeview (int new_view_start) noexcept;
1584 void scr_bell () NOTHROW; 1518 void scr_bell () noexcept;
1585 void scr_printscreen (int fullhist) NOTHROW; 1519 void scr_printscreen (int fullhist) noexcept;
1586 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1520 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1587 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1521 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1588 void scr_reverse_selection () NOTHROW; 1522 void scr_reverse_selection () noexcept;
1589 void scr_dump (int fd) NOTHROW; 1523 void scr_dump (int fd) noexcept;
1590 1524
1591 void selection_check (int check_more) NOTHROW; 1525 void selection_check (int check_more) noexcept;
1592 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1526 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1593 void selection_property (Window win, Atom prop) NOTHROW;
1594 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1527 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1595 int selection_request_other (Atom target, int selnum) NOTHROW;
1596 void selection_clear (bool clipboard = false) NOTHROW; 1528 void selection_clear (bool clipboard = false) noexcept;
1597 void selection_make (Time tm); 1529 void selection_make (Time tm);
1598 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1530 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1599 void selection_start_colrow (int col, int row) NOTHROW; 1531 void selection_start_colrow (int col, int row) noexcept;
1600 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1532 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1601 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1533 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1602 void selection_remove_trailing_spaces () NOTHROW; 1534 void selection_remove_trailing_spaces () noexcept;
1603 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1535 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1604 void selection_click (int clicks, int x, int y) NOTHROW; 1536 void selection_click (int clicks, int x, int y) noexcept;
1605 void selection_extend (int x, int y, int flag) NOTHROW; 1537 void selection_extend (int x, int y, int flag) noexcept;
1606 void selection_rotate (int x, int y) NOTHROW; 1538 void selection_rotate (int x, int y) noexcept;
1607 1539
1608 // xdefaults.C 1540 // xdefaults.C
1541 void rxvt_usage (int type);
1609 void get_options (int argc, const char *const *argv); 1542 const char **get_options (int argc, const char *const *argv);
1543 int parse_keysym (const char *str, unsigned int &state);
1610 int parse_keysym (const char *str, const char *arg); 1544 int bind_action (const char *str, const char *arg);
1611 const char *x_resource (const char *name); 1545 const char *x_resource (const char *name);
1612 void extract_resources (); 1546 void extract_resources ();
1547 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1548 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1549 {
1550 enumerate_resources (cb, "keysym", "Keysym");
1551 }
1552 void extract_keysym_resources ();
1613}; 1553};
1614 1554
1615#endif /* _RXVT_H_ */ 1555#endif /* _RXVT_H_ */
1616 1556

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