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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.484 by sf-exg, Fri May 25 08:27:47 2012 UTC vs.
Revision 1.567 by sf-exg, Fri Jul 23 19:18:52 2021 UTC

… …
23#if HAVE_WCHAR_H 23#if HAVE_WCHAR_H
24# include <wchar.h> 24# include <wchar.h>
25#else 25#else
26// stdlib.h might provide it 26// stdlib.h might provide it
27#endif 27#endif
28
29#include <libptytty.h>
28 30
29// 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...
30 32
31extern "C" { 33extern "C" {
32#include <X11/Xlib.h> 34#include <X11/Xlib.h>
… …
70#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
71#include <X11/keysym.h> 73#include <X11/keysym.h>
72#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
73#include <X11/Xatom.h> 75#include <X11/Xatom.h>
74 76
75#ifdef HAVE_PIXBUF 77#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h> 78# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif 79#endif
78 80
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1 82# define HAVE_IMG 1
81#endif 83#endif
82 84
85#define ECB_NO_THREADS 1
83#include <ecb.h> 86#include "ecb.h"
87
84#include "encoding.h" 88#include "encoding.h"
85#include "rxvtutil.h" 89#include "rxvtutil.h"
86#include "rxvtfont.h" 90#include "rxvtfont.h"
87#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
92#include "rxvtimg.h"
88#include "scrollbar.h" 93#include "scrollbar.h"
89#include "ev_cpp.h" 94#include "ev_cpp.h"
90#include "salloc.h"
91#include "libptytty.h"
92 95
93#include "rxvtperl.h" 96#include "rxvtperl.h"
94 97
95// 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
96#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
… …
121#endif 124#endif
122 125
123/****************************************************************************/ 126/****************************************************************************/
124 127
125// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
126class 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};
127 138
128// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
129class out_of_input { }; 140class out_of_input { };
130 141
131/* 142/*
… …
133 * PROTOTYPES 144 * PROTOTYPES
134 ***************************************************************************** 145 *****************************************************************************
135 */ 146 */
136// main.C 147// main.C
137#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
138extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
139extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
140extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () noexcept;
141void rxvt_init (); 152void rxvt_init ();
142 153
143// misc.C 154// misc.C
144char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
145wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
146char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
147wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
148 159
149const char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
150void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
151void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
152void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
153void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn; 164ecb_noreturn ecb_cold
154void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn; 165void rxvt_fatal (const char *fmt, ...);
166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
155 168
169void * rxvt_malloc (size_t size);
170void * rxvt_calloc (size_t number, size_t size);
171void * rxvt_realloc (void *ptr, size_t size);
172
156char * rxvt_strtrim (char *str) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
157char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
158 175
159static inline void 176static inline void
160rxvt_free_strsplit (char **ptr) NOTHROW 177rxvt_free_strsplit (char **ptr) noexcept
161{ 178{
162 free (ptr[0]); 179 free (ptr[0]);
163 free (ptr); 180 free (ptr);
164} 181}
165 182
166void * rxvt_malloc (size_t size); 183KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
167void * rxvt_calloc (size_t number, size_t size);
168void * rxvt_realloc (void *ptr, size_t size);
169 184
170///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
171 186
172// temporarily replace the process environment 187// temporarily replace the process environment
173extern char **environ; 188extern char **environ;
174extern char **rxvt_environ; // the original environ pointer 189extern char **rxvt_environ; // the original environ pointer
175
176static inline void
177set_environ (stringvec *envv)
178{
179#if ENABLE_PERL
180 assert (envv);
181#else
182 if (envv)
183#endif
184 environ = (char **)envv->begin ();
185}
186 190
187static inline void 191static inline void
188set_environ (char **envv) 192set_environ (char **envv)
189{ 193{
190#if ENABLE_PERL 194#if ENABLE_PERL
… …
208 ~localise_env () 212 ~localise_env ()
209 { 213 {
210 environ = orig_env; 214 environ = orig_env;
211 } 215 }
212}; 216};
213
214#ifdef HAVE_BG_PIXMAP
215# ifdef BG_IMAGE_FROM_FILE
216enum {
217 IM_IS_SET = 1 << 0,
218 IM_IS_SIZE_SENSITIVE = 1 << 1,
219 IM_KEEP_ASPECT = 1 << 2,
220 IM_ROOT_ALIGN = 1 << 3,
221 IM_TILE = 1 << 4,
222 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
223};
224
225enum {
226 noScale = 0,
227 windowScale = 100,
228 defaultScale = windowScale,
229 centerAlign = 50,
230 defaultAlign = centerAlign,
231};
232
233struct rxvt_image
234{
235 int id;
236 unsigned short alpha;
237 uint8_t flags;
238 unsigned int h_scale, v_scale; /* percents of the window size */
239 int h_align, v_align; /* percents of the window size:
240 0 - left align, 50 - center, 100 - right */
241
242# ifdef HAVE_PIXBUF
243 auto_ptr<GdkPixbuf> pixbuf;
244
245 int width ()
246 {
247 return gdk_pixbuf_get_width (pixbuf);
248 }
249 int height ()
250 {
251 return gdk_pixbuf_get_height (pixbuf);
252 }
253# endif
254
255 rxvt_image ();
256 bool set_file_geometry (const char *file);
257 bool set_file (const char *file);
258 bool set_geometry (const char *geom, bool update = false);
259};
260# endif
261#endif
262 217
263/* 218/*
264 ***************************************************************************** 219 *****************************************************************************
265 * STRUCTURES AND TYPEDEFS 220 * STRUCTURES AND TYPEDEFS
266 ***************************************************************************** 221 *****************************************************************************
… …
309 ***************************************************************************** 264 *****************************************************************************
310 */ 265 */
311 266
312/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
313#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
314#ifdef BG_IMAGE_FROM_FILE 269#if HAVE_IMG
315# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
316#else 271#else
317# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
318#endif 273#endif
319#ifndef TERMENV 274#ifndef TERMENV
… …
322# else 277# else
323# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
324# endif 279# endif
325#endif 280#endif
326 281
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
327#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
328# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
329#endif 301#endif
330 302
331#define scrollBar_esc 30 303#define scrollBar_esc 30
… …
360 ERASE = +2, 332 ERASE = +2,
361}; 333};
362 334
363/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
364enum page_dirn { 336enum page_dirn {
365 UP, 337 DN = -1,
366 DN,
367 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
368}; 340};
369 341
370/* arguments for rxvt_term::scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
371enum { 343enum {
372 PRIMARY = 0, 344 PRIMARY = 0,
… …
460 432
461 // deprecated 433 // deprecated
462 Rxvt_restoreFG = 39, 434 Rxvt_restoreFG = 39,
463 Rxvt_restoreBG = 49, 435 Rxvt_restoreBG = 49,
464 436
465 Rxvt_Pixmap = 20, // new bg pixmap
466 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 437 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
467 438
468 URxvt_locale = 701, // change locale 439 URxvt_locale = 701, // change locale
469 URxvt_version = 702, // request version 440 URxvt_version = 702, // request version
470 441
471 URxvt_Color_IT = 704, // change actual 'Italic' colour 442 URxvt_Color_IT = 704, // change actual 'Italic' colour
472 URxvt_Color_tint = 705, // change actual tint colour
473 URxvt_Color_BD = 706, // change actual 'Bold' color 443 URxvt_Color_BD = 706, // change actual 'Bold' color
474 URxvt_Color_UL = 707, // change actual 'Underline' color 444 URxvt_Color_UL = 707, // change actual 'Underline' color
475 URxvt_Color_border = 708, 445 URxvt_Color_border = 708,
476 446
477 URxvt_font = 710, 447 URxvt_font = 710,
… …
525#if USE_256_COLORS 495#if USE_256_COLORS
526 maxTermCOLOR = Color_White + 240, 496 maxTermCOLOR = Color_White + 240,
527#else 497#else
528 maxTermCOLOR = Color_White + 72, 498 maxTermCOLOR = Color_White + 72,
529#endif 499#endif
500 minTermCOLOR24,
501 maxTermCOLOR24 = minTermCOLOR24 +
502 RGB24_CUBE_SIZE - 1,
530#ifndef NO_CURSORCOLOR 503#ifndef NO_CURSORCOLOR
531 Color_cursor, 504 Color_cursor,
532 Color_cursor2, 505 Color_cursor2,
533#endif 506#endif
534 Color_pointer_fg, 507 Color_pointer_fg,
… …
549#endif 522#endif
550 Color_scroll, 523 Color_scroll,
551#ifdef RXVT_SCROLLBAR 524#ifdef RXVT_SCROLLBAR
552 Color_trough, 525 Color_trough,
553#endif 526#endif
554#if ENABLE_TRANSPARENCY
555 Color_tint,
556#endif
557#if OFF_FOCUS_FADING 527#if OFF_FOCUS_FADING
558 Color_fade, 528 Color_fade,
559#endif 529#endif
560 NRS_COLORS, /* */ 530 NRS_COLORS, /* */
561#ifdef RXVT_SCROLLBAR 531#ifdef RXVT_SCROLLBAR
… …
566 TOTAL_COLORS = NRS_COLORS 536 TOTAL_COLORS = NRS_COLORS
567#endif 537#endif
568}; 538};
569 539
570#if USE_256_COLORS 540#if USE_256_COLORS
571# define Color_Bits 9 // 0 .. maxTermCOLOR 541# define Color_Bits 9 // 0 .. maxTermCOLOR24
572#else 542#else
573# 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
574#endif 548#endif
575 549
576/* 550/*
577 * Resource list 551 * Resource list
578 */ 552 */
… …
607#define PrivMode_vt52 (1UL<<18) 581#define PrivMode_vt52 (1UL<<18)
608#define PrivMode_LFNL (1UL<<19) 582#define PrivMode_LFNL (1UL<<19)
609#define PrivMode_MouseBtnEvent (1UL<<20) 583#define PrivMode_MouseBtnEvent (1UL<<20)
610#define PrivMode_MouseAnyEvent (1UL<<21) 584#define PrivMode_MouseAnyEvent (1UL<<21)
611#define PrivMode_BracketPaste (1UL<<22) 585#define PrivMode_BracketPaste (1UL<<22)
612#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 586#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
613#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)
614 591
615#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)
616 593
617#ifdef ALLOW_132_MODE 594#ifdef ALLOW_132_MODE
618# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 595# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
621#endif 598#endif
622 599
623// do not change these constants lightly, there are many interdependencies 600// do not change these constants lightly, there are many interdependencies
624#define IMBUFSIZ 128 // input modifier buffer sizes 601#define IMBUFSIZ 128 // input modifier buffer sizes
625#define KBUFSZ 512 // size of keyboard mapping buffer 602#define KBUFSZ 512 // size of keyboard mapping buffer
626#define CBUFSIZ 2048 // size of command buffer 603#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
627#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
628#define UBUFSIZ 2048 // character buffer 605#define UBUFSIZ 2048 // character buffer
629 606
630#if ENABLE_FRILLS 607#if ENABLE_FRILLS
631# include <X11/Xmd.h> 608# include <X11/Xmd.h>
… …
704 681
705#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 682#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
706#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 683#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
707 684
708#define GET_ATTR(x) (((x) & RS_attrMask)) 685#define GET_ATTR(x) (((x) & RS_attrMask))
709// return attributes defining the background, encoding doesn't matter
710// depends on RS_fgShift > RS_bgShift
711#define GET_BGATTR(x) \
712 (ecb_unlikely ((x) & RS_RVid) \
713 ? (((x) & (RS_attrMask & ~RS_RVid)) \
714 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
715 : ((x) & (RS_attrMask | RS_bgMask)))
716#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 686#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
717#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 687#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
718#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 688#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
719 689
720#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 690#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
745{ 715{
746 text_t *t; // terminal the text 716 text_t *t; // terminal the text
747 rend_t *r; // rendition, uses RS_ flags 717 rend_t *r; // rendition, uses RS_ flags
748 tlen_t_ l; // length of each text line 718 tlen_t_ l; // length of each text line
749 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 }
750 730
751 bool is_longer () 731 bool is_longer ()
752 { 732 {
753 return f & LINE_LONGER; 733 return f & LINE_LONGER;
754 } 734 }
… …
798/****************************************************************************/ 778/****************************************************************************/
799 779
800#define UNICODE_MASK 0x1fffffUL 780#define UNICODE_MASK 0x1fffffUL
801 781
802#if UNICODE_3 782#if UNICODE_3
803# define COMPOSE_LO 0x40000000UL 783# define COMPOSE_LO 0x110000UL
804# define COMPOSE_HI 0x400fffffUL 784# define COMPOSE_HI 0x1fffffUL
805# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 785# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
806#else 786#else
807# if ENABLE_PERL 787# if ENABLE_PERL
808# 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
809# 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
… …
818// compose chars are used to represent composite characters 798// compose chars are used to represent composite characters
819// that are not representable in unicode, as well as characters 799// that are not representable in unicode, as well as characters
820// not fitting in the BMP. 800// not fitting in the BMP.
821struct compose_char 801struct compose_char
822{ 802{
823 unicode_t c1, c2; // any chars != NOCHAR are valid 803 // c1 can be any character != NOCHAR, including another compose character
824 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4) 804 // c2 must always be a zero-width character or NOCHAR, in case
825 compose_char () = default; 805 // this just extends beyond the BMP.
826 #endif 806 unicode_t c1, c2;
807
827 compose_char (unicode_t c1, unicode_t c2) 808 compose_char (unicode_t c1, unicode_t c2)
828 : c1(c1), c2(c2) 809 : c1(c1), c2(c2)
829 { } 810 { }
830}; 811};
831 812
832class rxvt_composite_vec 813struct rxvt_composite_vec
833{ 814{
834 vector<compose_char> v; 815 vector<compose_char> v;
835public: 816
836 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 817 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
837 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); }
838 compose_char *operator [](text_t c) 820 compose_char *operator [](text_t c)
839 { 821 {
840 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 822 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
841 ? &v[c - COMPOSE_LO] 823 ? &v[c - COMPOSE_LO]
842 : 0; 824 : 0;
843 } 825 }
844}; 826};
845 827
846extern 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};
847#endif 888#endif
848 889
849/****************************************************************************/ 890/****************************************************************************/
850 891
851#ifdef KEYSYM_RESOURCE 892#ifdef KEYSYM_RESOURCE
… …
1025 scrollBar_t scrollBar; 1066 scrollBar_t scrollBar;
1026 uint8_t options[(Opt_count + 7) >> 3]; 1067 uint8_t options[(Opt_count + 7) >> 3];
1027 XSizeHints szHint; 1068 XSizeHints szHint;
1028 rxvt_color *pix_colors; 1069 rxvt_color *pix_colors;
1029 Cursor TermWin_cursor; /* cursor for vt window */ 1070 Cursor TermWin_cursor; /* cursor for vt window */
1071
1030 line_t *row_buf; // all lines, scrollback + terminal, circular 1072 line_t *row_buf; // all lines, scrollback + terminal, circular
1031 line_t *drawn_buf; // text on screen 1073 line_t *drawn_buf; // text on screen
1032 line_t *swap_buf; // lines for swap buffer 1074 line_t *swap_buf; // lines for swap buffer
1033 char *tabs; /* per location: 1 == tab-stop */ 1075 char *tabs; /* per location: 1 == tab-stop */
1034 screen_t screen; 1076 screen_t screen;
… …
1059 current_screen:1, /* primary or secondary */ 1101 current_screen:1, /* primary or secondary */
1060 num_scr_allow:1, 1102 num_scr_allow:1,
1061 bypass_keystate:1, 1103 bypass_keystate:1,
1062#if ENABLE_FRILLS 1104#if ENABLE_FRILLS
1063 urgency_hint:1, 1105 urgency_hint:1,
1106 rewrap_always:1,
1107 rewrap_never:1,
1064#endif 1108#endif
1065#if CURSOR_BLINK 1109#if CURSOR_BLINK
1066 hidden_cursor:1, 1110 hidden_cursor:1,
1067#endif 1111#endif
1068#if TEXT_BLINK 1112#if TEXT_BLINK
… …
1092/* ---------- */ 1136/* ---------- */
1093 rend_t rstyle; 1137 rend_t rstyle;
1094/* ---------- */ 1138/* ---------- */
1095#ifdef SELECTION_SCROLLING 1139#ifdef SELECTION_SCROLLING
1096 int scroll_selection_lines; 1140 int scroll_selection_lines;
1097 enum page_dirn scroll_selection_dir;
1098 int selection_save_x, 1141 int selection_save_x,
1099 selection_save_y, 1142 selection_save_y,
1100 selection_save_state; 1143 selection_save_state;
1101#endif 1144#endif
1102/* ---------- */ 1145/* ---------- */
… …
1111 mouse_row, 1154 mouse_row,
1112 mouse_col, 1155 mouse_col,
1113# ifdef POINTER_BLANK 1156# ifdef POINTER_BLANK
1114 pointerBlankDelay, 1157 pointerBlankDelay,
1115# endif 1158# endif
1159 multiClickTime,
1160 cursor_type,
1116 allowedxerror; 1161 allowedxerror;
1117/* ---------- */ 1162/* ---------- */
1118 unsigned int ModLevel3Mask, 1163 unsigned int ModLevel3Mask,
1119 ModMetaMask, 1164 ModMetaMask,
1120 ModNumLockMask; 1165 ModNumLockMask;
… …
1130/* ---------- */ 1175/* ---------- */
1131 struct mouse_event MEvent; 1176 struct mouse_event MEvent;
1132 XComposeStatus compose; 1177 XComposeStatus compose;
1133 static struct termios def_tio; 1178 static struct termios def_tio;
1134 row_col_t oldcursor; 1179 row_col_t oldcursor;
1135#ifdef HAVE_BG_PIXMAP
1136 void bg_init ();
1137 void bg_destroy ();
1138 1180
1181#ifdef HAVE_IMG
1139 enum { 1182 enum {
1140 BG_IS_VALID = 1 << 0,
1141
1142 BG_IS_TRANSPARENT = 1 << 1, 1183 BG_IS_TRANSPARENT = 1 << 1,
1143 BG_NEEDS_REFRESH = 1 << 2, 1184 BG_NEEDS_REFRESH = 1 << 2,
1144
1145 BG_HAS_RENDER = 1 << 3,
1146 BG_HAS_RENDER_CONV = 1 << 4,
1147 BG_CLIENT_RENDER = 1 << 5,
1148
1149 BG_TINT_SET = 1 << 6,
1150 BG_TINT_BITAND = 1 << 7,
1151 }; 1185 };
1152 1186
1153 uint8_t bg_flags; 1187 uint8_t bg_flags;
1154 1188
1155# ifdef BG_IMAGE_FROM_FILE 1189 rxvt_img *bg_img;
1156 vector<rxvt_image> image_vec;
1157 rxvt_image *new_image ()
1158 {
1159 image_vec.resize (image_vec.size () + 1);
1160 return &image_vec.back ();
1161 }
1162 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1163 bool render_image (rxvt_image &image);
1164 void parse_image (int id, const char *type, const char *arg);
1165# endif
1166
1167# ifdef ENABLE_TRANSPARENCY
1168 Pixmap root_pixmap; /* current root pixmap set */
1169 rxvt_color tint;
1170 int shade;
1171 int h_blurRadius, v_blurRadius;
1172
1173 void bg_set_transparent ()
1174 {
1175 bg_flags |= BG_IS_TRANSPARENT;
1176 }
1177 void bg_set_root_pixmap ();
1178 bool bg_set_tint (rxvt_color &new_tint);
1179 bool bg_set_shade (const char *shade_str);
1180 bool bg_set_blur (const char *geom);
1181
1182 bool blur_pixmap (Pixmap pixmap, int width, int height);
1183 bool tint_pixmap (Pixmap pixmap, int width, int height);
1184 void tint_ximage (XImage *ximage);
1185 bool make_transparency_pixmap ();
1186# endif
1187
1188 ev_tstamp bg_valid_since;
1189
1190 Pixmap bg_pixmap;
1191 unsigned int bg_pmap_width, bg_pmap_height;
1192
1193 int target_x;
1194 int target_y;
1195 bool bg_set_position (int x, int y);
1196 bool bg_window_size_sensitive ();
1197 bool bg_window_position_sensitive ();
1198
1199 bool bg_render ();
1200 void bg_invalidate ()
1201 {
1202 bg_flags &= ~BG_IS_VALID;
1203 }
1204#endif
1205#ifdef HAVE_PIXBUF
1206 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1207 int src_x, int src_y, int dst_x, int dst_y,
1208 unsigned int width, unsigned int height, bool argb);
1209#endif 1190#endif
1210 1191
1211#if ENABLE_OVERLAY 1192#if ENABLE_OVERLAY
1212 overlay_base ov; 1193 overlay_base ov;
1213 1194
1214 void scr_swap_overlay () NOTHROW; 1195 void scr_swap_overlay () noexcept;
1215 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;
1216 void scr_overlay_off () NOTHROW; 1197 void scr_overlay_off () noexcept;
1217 void scr_overlay_set (int x, int y, 1198 void scr_overlay_set (int x, int y,
1218 text_t text, 1199 text_t text,
1219 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1200 rend_t rend = OVERLAY_RSTYLE) noexcept;
1220 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;
1221 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;
1222#endif 1203#endif
1223 1204
1224 vector<void *> allocated; // free these memory blocks with free() 1205 vector<void *> allocated; // free these memory blocks with free()
1206
1207 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1225 1208
1226 char *locale; 1209 char *locale;
1227 char charsets[4]; 1210 char charsets[4];
1228 char *v_buffer; /* pointer to physical buffer */ 1211 char *v_buffer; /* pointer to physical buffer */
1229 unsigned int v_buflen; /* size of area to write */ 1212 unsigned int v_buflen; /* size of area to write */
1230 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;
1231 1215
1232#ifdef KEYSYM_RESOURCE 1216#ifdef KEYSYM_RESOURCE
1233 keyboard_manager *keyboard; 1217 keyboard_manager *keyboard;
1234#endif 1218#endif
1235#ifndef NO_RESOURCES 1219#ifndef NO_RESOURCES
… …
1241 char *cmdbuf_ptr, *cmdbuf_endp; 1225 char *cmdbuf_ptr, *cmdbuf_endp;
1242 char cmdbuf_base[CBUFSIZ]; 1226 char cmdbuf_base[CBUFSIZ];
1243 1227
1244 ptytty *pty; 1228 ptytty *pty;
1245 1229
1246 rxvt_salloc *talloc; // text line allocator 1230 // chunk contains all line_t's as well as rend_t and text_t buffers
1247 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;
1248 1238
1249 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
1250 1240
1251#if ENABLE_FRILLS || ISO_14755 1241#if ENABLE_FRILLS || ISO_14755
1252 // ISO 14755 entry support 1242 // ISO 14755 entry support
1253 unicode_t iso14755buf; 1243 unicode_t iso14755buf;
1254 void commit_iso14755 (); 1244 void commit_iso14755 ();
1255# if ISO_14755 1245# if ISO_14755
1256 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);
1257 void iso14755_54 (int x, int y); 1247 void iso14755_54 (int x, int y);
1258# endif 1248# endif
1259#endif 1249#endif
1260 1250
1261 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;
1262 1252
1263 void vt_select_input () const NOTHROW 1253 void vt_select_input () const noexcept
1264 { 1254 {
1265 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);
1266 } 1256 }
1267 1257
1268#if ENABLE_TRANSPARENCY || ENABLE_PERL 1258#if ENABLE_PERL
1269 void rootwin_cb (XEvent &xev); 1259 void rootwin_cb (XEvent &xev);
1270 xevent_watcher rootwin_ev; 1260 xevent_watcher rootwin_ev;
1271#endif
1272#ifdef HAVE_BG_PIXMAP
1273 void update_background ();
1274 void update_background_cb (ev::timer &w, int revents);
1275 ev::timer update_background_ev;
1276#endif 1261#endif
1277 1262
1278 void x_cb (XEvent &xev); 1263 void x_cb (XEvent &xev);
1279 xevent_watcher termwin_ev; 1264 xevent_watcher termwin_ev;
1280 xevent_watcher vt_ev; 1265 xevent_watcher vt_ev;
… …
1316 void pointer_blank (); 1301 void pointer_blank ();
1317#endif 1302#endif
1318 void pointer_unblank (); 1303 void pointer_unblank ();
1319 1304
1320 void tt_printf (const char *fmt,...); 1305 void tt_printf (const char *fmt,...);
1306 void tt_write_ (const char *data, unsigned int len);
1321 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);
1322 void pty_write (); 1309 void pty_write ();
1323 1310
1324 void make_current () const // make this the "currently active" urxvt instance 1311 void make_current () const // make this the "currently active" urxvt instance
1325 { 1312 {
1326 SET_R (this); 1313 SET_R (this);
1327 set_environ (envv); 1314 set_environ (env);
1328 rxvt_set_locale (locale); 1315 rxvt_set_locale (locale);
1329 } 1316 }
1330 1317
1331#if USE_XIM 1318#if USE_XIM
1332 rxvt_xim *input_method; 1319 rxvt_xim *input_method;
… …
1335 XPoint spot; // most recently sent spot position 1322 XPoint spot; // most recently sent spot position
1336 1323
1337 void im_destroy (); 1324 void im_destroy ();
1338 void im_cb (); im_watcher im_ev; 1325 void im_cb (); im_watcher im_ev;
1339 void im_set_size (XRectangle &size); 1326 void im_set_size (XRectangle &size);
1340 void im_set_position (XPoint &pos) NOTHROW; 1327 void im_set_position (XPoint &pos) noexcept;
1341 void im_set_color (unsigned long &fg, unsigned long &bg); 1328 void im_set_color (unsigned long &fg, unsigned long &bg);
1342 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);
1343 1330
1344 bool im_is_running (); 1331 bool im_is_running ();
1345 void im_send_spot (); 1332 void im_send_spot ();
… …
1349 1336
1350 // command.C 1337 // command.C
1351 void key_press (XKeyEvent &ev); 1338 void key_press (XKeyEvent &ev);
1352 void key_release (XKeyEvent &ev); 1339 void key_release (XKeyEvent &ev);
1353 1340
1354 wchar_t next_char () NOTHROW; 1341 wchar_t next_char () noexcept;
1355 wchar_t cmd_getc () THROW ((class out_of_input)); 1342 wchar_t cmd_getc ();
1356 uint32_t next_octet () NOTHROW; 1343 uint32_t next_octet () noexcept;
1357 uint32_t cmd_get8 () THROW ((class out_of_input)); 1344 uint32_t cmd_get8 ();
1358 1345
1359 void cmd_parse (); 1346 void cmd_parse ();
1360 void mouse_report (XButtonEvent &ev); 1347 void mouse_report (XButtonEvent &ev);
1361 void button_press (XButtonEvent &ev); 1348 void button_press (XButtonEvent &ev);
1362 void button_release (XButtonEvent &ev); 1349 void button_release (XButtonEvent &ev);
… …
1365#if ENABLE_FRILLS 1352#if ENABLE_FRILLS
1366 void set_urgency (bool enable); 1353 void set_urgency (bool enable);
1367#else 1354#else
1368 void set_urgency (bool enable) { } 1355 void set_urgency (bool enable) { }
1369#endif 1356#endif
1370 void update_fade_color (unsigned int idx); 1357 void update_fade_color (unsigned int idx, bool first_time = false);
1371#ifdef PRINTPIPE 1358#ifdef PRINTPIPE
1372 FILE *popen_printer (); 1359 FILE *popen_printer ();
1373 int pclose_printer (FILE *stream); 1360 int pclose_printer (FILE *stream);
1374#endif 1361#endif
1375 void process_print_pipe (); 1362 void process_print_pipe ();
… …
1381 char *get_to_st (unicode_t &ends_how); 1368 char *get_to_st (unicode_t &ends_how);
1382 void process_dcs_seq (); 1369 void process_dcs_seq ();
1383 void process_osc_seq (); 1370 void process_osc_seq ();
1384 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);
1385 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);
1386 int privcases (int mode, unsigned long bit); 1374 int privcases (int mode, unsigned long bit);
1387 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);
1388 void process_sgr_mode (unsigned int nargs, const int *arg); 1376 void process_sgr_mode (unsigned int nargs, const int *arg);
1377 void set_cursor_style (int style);
1389 // init.C 1378 // init.C
1390 void init (stringvec *argv, stringvec *envv); 1379 void init (stringvec *argv, stringvec *envv);
1391 void init (int argc, const char *const *argv, const char *const *envv); 1380 void init (int argc, const char *const *argv, const char *const *envv);
1392 void init2 (int argc, const char *const *argv); 1381 void init2 (int argc, const char *const *argv);
1393 void init_vars (); 1382 void init_vars ();
… …
1398 void init_command (const char *const *argv); 1387 void init_command (const char *const *argv);
1399 void run_command (const char *const *argv); 1388 void run_command (const char *const *argv);
1400 int run_child (const char *const *argv); 1389 int run_child (const char *const *argv);
1401 void color_aliases (int idx); 1390 void color_aliases (int idx);
1402 void create_windows (int argc, const char *const *argv); 1391 void create_windows (int argc, const char *const *argv);
1403 void get_colours (); 1392 void get_colors ();
1404 void get_ourmods (); 1393 void get_ourmods ();
1405 void set_icon (const char *file); 1394 void set_icon (const char *file);
1406 // main.C 1395 // main.C
1407 void tt_winch (); 1396 void tt_winch ();
1408 rxvt_term (); 1397 rxvt_term ();
1409 ~rxvt_term (); 1398 ~rxvt_term ();
1410 void destroy (); 1399 void destroy ();
1411 void emergency_cleanup (); 1400 void emergency_cleanup ();
1412 void recolour_cursor (); 1401 void recolor_cursor ();
1413 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);
1414 void window_calc (unsigned int newwidth, unsigned int newheight); 1403 void window_calc (unsigned int newwidth, unsigned int newheight);
1415 bool set_fonts (); 1404 bool set_fonts ();
1416 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);
1417 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);
… …
1422 char *get_colorfgbg (); 1411 char *get_colorfgbg ();
1423 bool set_color (rxvt_color &color, const char *name); 1412 bool set_color (rxvt_color &color, const char *name);
1424 void alias_color (int dst, int src); 1413 void alias_color (int dst, int src);
1425 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1414 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1426 void get_window_origin (int &x, int &y); 1415 void get_window_origin (int &x, int &y);
1427 Pixmap get_pixmap_property (Atom property);
1428 1416
1429 // screen.C 1417 // screen.C
1430 1418
1431 void lalloc (line_t &l) const 1419 bool option (uint8_t opt) const noexcept
1432 { 1420 {
1433 l.t = (text_t *)talloc->alloc (); 1421 return options[opt >> 3] & (1 << (opt & 7));
1434 l.r = (rend_t *)ralloc->alloc ();
1435 } 1422 }
1436 1423
1437#if 0 1424 void set_option (uint8_t opt, bool set = true) noexcept;
1438 void lfree (line_t &l)
1439 {
1440 talloc->free (l.t);
1441 ralloc->free (l.r);
1442 }
1443#endif
1444 1425
1445 void lresize (line_t &l) const
1446 {
1447 if (!l.t)
1448 return;
1449
1450 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1451 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1452
1453 l.l = min (l.l, ncol);
1454
1455 if (ncol > prev_ncol)
1456 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1457 }
1458
1459 int fgcolor_of (rend_t r) const NOTHROW 1426 int fgcolor_of (rend_t r) const noexcept
1460 { 1427 {
1461 int base = GET_BASEFG (r); 1428 int base = GET_BASEFG (r);
1462#ifndef NO_BRIGHTCOLOR 1429#ifndef NO_BRIGHTCOLOR
1463 if (r & RS_Bold 1430 if (r & RS_Bold
1464# if ENABLE_STYLES 1431# if ENABLE_STYLES
… …
1468 base += minBrightCOLOR - minCOLOR; 1435 base += minBrightCOLOR - minCOLOR;
1469#endif 1436#endif
1470 return base; 1437 return base;
1471 } 1438 }
1472 1439
1473 int bgcolor_of (rend_t r) const NOTHROW 1440 int bgcolor_of (rend_t r) const noexcept
1474 { 1441 {
1475 int base = GET_BASEBG (r); 1442 int base = GET_BASEBG (r);
1476#ifndef NO_BRIGHTCOLOR 1443#ifndef NO_BRIGHTCOLOR
1477 if (r & RS_Blink 1444 if (r & RS_Blink
1478# if ENABLE_STYLES 1445# if ENABLE_STYLES
… …
1482 base += minBrightCOLOR - minCOLOR; 1449 base += minBrightCOLOR - minCOLOR;
1483#endif 1450#endif
1484 return base; 1451 return base;
1485 } 1452 }
1486 1453
1487 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
1488 { 1514 {
1489 return options[opt >> 3] & (1 << (opt & 7)); 1515 return scr_page (direction * nlines);
1490 } 1516 }
1491
1492 void set_option (uint8_t opt, bool set = true) NOTHROW;
1493
1494 // modifies first argument(!)
1495 void tt_paste (char *data, unsigned int len) NOTHROW;
1496 void paste (char *data, unsigned int len) NOTHROW;
1497 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1498 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1499 void scr_kill_char (line_t &l, int col) const NOTHROW;
1500 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1501 void scr_reset ();
1502 void scr_release () NOTHROW;
1503 void scr_clear (bool really = false) NOTHROW;
1504 void scr_refresh () NOTHROW;
1505 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1506 void scr_erase_screen (int mode) NOTHROW;
1507#if ENABLE_FRILLS
1508 void scr_erase_savelines () NOTHROW;
1509 void scr_backindex () NOTHROW;
1510 void scr_forwardindex () NOTHROW;
1511#endif
1512 void scr_touch (bool refresh) NOTHROW;
1513 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1514 void scr_recolour (bool refresh = true) NOTHROW;
1515 void scr_remap_chars () NOTHROW;
1516 void scr_remap_chars (line_t &l) NOTHROW;
1517
1518 enum cursor_mode { SAVE, RESTORE };
1519
1520 void scr_poweron ();
1521 void scr_soft_reset () NOTHROW;
1522 void scr_cursor (cursor_mode mode) NOTHROW;
1523 void scr_do_wrap () NOTHROW;
1524 void scr_swap_screen () NOTHROW;
1525 void scr_change_screen (int scrn);
1526 void scr_color (unsigned int color, int fgbg) NOTHROW;
1527 void scr_rendition (int set, int style) NOTHROW;
1528 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1529 void scr_backspace () NOTHROW;
1530 void scr_tab (int count, bool ht = false) NOTHROW;
1531 void scr_gotorc (int row, int col, int relative) NOTHROW;
1532 void scr_index (enum page_dirn direction) NOTHROW;
1533 void scr_erase_line (int mode) NOTHROW;
1534 void scr_E () NOTHROW;
1535 void scr_insdel_lines (int count, int insdel) NOTHROW;
1536 void scr_insdel_chars (int count, int insdel) NOTHROW;
1537 void scr_scroll_region (int top, int bot) NOTHROW;
1538 void scr_cursor_visible (int mode) NOTHROW;
1539 void scr_autowrap (int mode) NOTHROW;
1540 void scr_relative_origin (int mode) NOTHROW;
1541 void scr_insert_mode (int mode) NOTHROW;
1542 void scr_set_tab (int mode) NOTHROW;
1543 void scr_rvideo_mode (bool on) NOTHROW;
1544 void scr_report_position () NOTHROW;
1545 void set_font_style () NOTHROW;
1546 void scr_charset_choose (int set) NOTHROW;
1547 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1548 void scr_move_to (int y, int len) NOTHROW;
1549 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1550 bool scr_changeview (int new_view_start) NOTHROW; 1517 bool scr_changeview (int new_view_start) noexcept;
1551 void scr_bell () NOTHROW; 1518 void scr_bell () noexcept;
1552 void scr_printscreen (int fullhist) NOTHROW; 1519 void scr_printscreen (int fullhist) noexcept;
1553 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;
1554 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;
1555 void scr_reverse_selection () NOTHROW; 1522 void scr_reverse_selection () noexcept;
1556 void scr_dump (int fd) NOTHROW; 1523 void scr_dump (int fd) noexcept;
1557 1524
1558 void selection_check (int check_more) NOTHROW; 1525 void selection_check (int check_more) noexcept;
1526 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1559 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1527 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1560 void selection_clear (bool clipboard = false) NOTHROW; 1528 void selection_clear (bool clipboard = false) noexcept;
1561 void selection_make (Time tm); 1529 void selection_make (Time tm);
1562 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1530 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1563 void selection_start_colrow (int col, int row) NOTHROW; 1531 void selection_start_colrow (int col, int row) noexcept;
1564 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;
1565 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;
1566 void selection_remove_trailing_spaces () NOTHROW; 1534 void selection_remove_trailing_spaces () noexcept;
1567 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1535 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1568 void selection_click (int clicks, int x, int y) NOTHROW; 1536 void selection_click (int clicks, int x, int y) noexcept;
1569 void selection_extend (int x, int y, int flag) NOTHROW; 1537 void selection_extend (int x, int y, int flag) noexcept;
1570 void selection_rotate (int x, int y) NOTHROW; 1538 void selection_rotate (int x, int y) noexcept;
1571 1539
1572 // xdefaults.C 1540 // xdefaults.C
1541 void rxvt_usage (int type);
1573 const char **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);
1574 int parse_keysym (const char *str, const char *arg); 1544 int bind_action (const char *str, const char *arg);
1575 const char *x_resource (const char *name); 1545 const char *x_resource (const char *name);
1576 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 }
1577 void extract_keysym_resources (); 1552 void extract_keysym_resources ();
1578 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1579 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1580 bool parse_bool_resource (const char *str)
1581 {
1582 return (!strcasecmp (str, "TRUE")
1583 || !strcasecmp (str, "YES")
1584 || !strcasecmp (str, "ON")
1585 || !strcasecmp (str, "1"));
1586 }
1587}; 1553};
1588 1554
1589#endif /* _RXVT_H_ */ 1555#endif /* _RXVT_H_ */
1590 1556

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