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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.502 by sf-exg, Wed Jun 6 22:00:20 2012 UTC vs.
Revision 1.569 by sf-exg, Sun Feb 19 08:48:42 2023 UTC

… …
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 28
29#include <libptytty.h>
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>
33#include <X11/Xutil.h> 35#include <X11/Xutil.h>
… …
45 47
46#include "feature.h" 48#include "feature.h"
47 49
48#if defined (ISO_14755) || defined (ENABLE_PERL) 50#if defined (ISO_14755) || defined (ENABLE_PERL)
49# define ENABLE_OVERLAY 1 51# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
51#endif 52#endif
52 53
53#if ENABLE_PERL 54#if ENABLE_PERL
54# define ENABLE_FRILLS 1 55# define ENABLE_FRILLS 1
55# define ENABLE_COMBINING 1 56# define ENABLE_COMBINING 1
… …
75 76
76#if HAVE_PIXBUF 77#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h> 78# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif 79#endif
79 80
80#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1 82# define HAVE_IMG 1
82#endif 83#endif
83 84
85#define ECB_NO_THREADS 1
84#include <ecb.h> 86#include "ecb.h"
87
85#include "encoding.h" 88#include "encoding.h"
86#include "rxvtutil.h" 89#include "rxvtutil.h"
87#include "rxvtfont.h" 90#include "rxvtfont.h"
88#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
89#include "rxvtimg.h" 92#include "rxvtimg.h"
90#include "scrollbar.h" 93#include "scrollbar.h"
91#include "ev_cpp.h" 94#include "ev_cpp.h"
92#include "libptytty.h"
93 95
94#include "rxvtperl.h" 96#include "rxvtperl.h"
95 97
96// 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
97#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
… …
122#endif 124#endif
123 125
124/****************************************************************************/ 126/****************************************************************************/
125 127
126// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
127class 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};
128 138
129// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
130class out_of_input { }; 140class out_of_input { };
131 141
132/* 142/*
… …
134 * PROTOTYPES 144 * PROTOTYPES
135 ***************************************************************************** 145 *****************************************************************************
136 */ 146 */
137// main.C 147// main.C
138#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
139extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
140extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
141extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () noexcept;
142void rxvt_init (); 152void rxvt_init ();
143 153
144// misc.C 154// misc.C
145char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
146wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
147char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
148wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
149 159
150const char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
152void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
153void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold; 164ecb_noreturn ecb_cold
155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold; 165void rxvt_fatal (const char *fmt, ...);
166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
156 168
169void * rxvt_malloc (size_t size);
170void * rxvt_calloc (size_t number, size_t size);
171void * rxvt_realloc (void *ptr, size_t size);
172
157char * rxvt_strtrim (char *str) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
158char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
159 175
160static inline void 176static inline void
161rxvt_free_strsplit (char **ptr) NOTHROW 177rxvt_free_strsplit (char **ptr) noexcept
162{ 178{
163 free (ptr[0]); 179 free (ptr[0]);
164 free (ptr); 180 free (ptr);
165} 181}
166 182
167void * rxvt_malloc (size_t size); 183KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
170 184
171///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
172 186
173// temporarily replace the process environment 187// temporarily replace the process environment
174extern char **environ; 188extern char **environ;
175extern char **rxvt_environ; // the original environ pointer 189extern char **rxvt_environ; // the original environ pointer
176
177static inline void
178set_environ (stringvec *envv)
179{
180#if ENABLE_PERL
181 assert (envv);
182#else
183 if (envv)
184#endif
185 environ = (char **)envv->begin ();
186}
187 190
188static inline void 191static inline void
189set_environ (char **envv) 192set_environ (char **envv)
190{ 193{
191#if ENABLE_PERL 194#if ENABLE_PERL
… …
209 ~localise_env () 212 ~localise_env ()
210 { 213 {
211 environ = orig_env; 214 environ = orig_env;
212 } 215 }
213}; 216};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_SET = 1 << 0,
249 IM_IS_SIZE_SENSITIVE = 1 << 1,
250 IM_KEEP_ASPECT = 1 << 2,
251 IM_ROOT_ALIGN = 1 << 3,
252 IM_TILE = 1 << 4,
253 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
254};
255
256enum {
257 noScale = 0,
258 windowScale = 100,
259 defaultScale = windowScale,
260 centerAlign = 50,
261 defaultAlign = centerAlign,
262};
263
264struct rxvt_image : image_effects
265{
266 unsigned short alpha;
267 uint8_t flags;
268 unsigned int h_scale, v_scale; /* percents of the window size */
269 int h_align, v_align; /* percents of the window size:
270 0 - left align, 50 - center, 100 - right */
271
272 bool is_size_sensitive ()
273 {
274 return (!(flags & IM_TILE)
275 || h_scale || v_scale
276 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
277 }
278
279# if HAVE_PIXBUF
280 GdkPixbuf *pixbuf;
281
282 void destroy ()
283 {
284 if (pixbuf)
285 g_object_unref (pixbuf);
286 }
287
288 int width ()
289 {
290 return gdk_pixbuf_get_width (pixbuf);
291 }
292 int height ()
293 {
294 return gdk_pixbuf_get_height (pixbuf);
295 }
296# endif
297
298 rxvt_image ();
299 bool set_file_geometry (const char *file);
300 bool set_file (const char *file);
301 bool set_geometry (const char *geom, bool update = false);
302};
303# endif
304#endif
305 217
306/* 218/*
307 ***************************************************************************** 219 *****************************************************************************
308 * STRUCTURES AND TYPEDEFS 220 * STRUCTURES AND TYPEDEFS
309 ***************************************************************************** 221 *****************************************************************************
… …
352 ***************************************************************************** 264 *****************************************************************************
353 */ 265 */
354 266
355/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
356#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
357#if BG_IMAGE_FROM_FILE 269#if HAVE_IMG
358# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
359#else 271#else
360# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
361#endif 273#endif
362#ifndef TERMENV 274#ifndef TERMENV
… …
365# else 277# else
366# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
367# endif 279# endif
368#endif 280#endif
369 281
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
370#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
371# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
372#endif 301#endif
373 302
374#define scrollBar_esc 30 303#define scrollBar_esc 30
… …
403 ERASE = +2, 332 ERASE = +2,
404}; 333};
405 334
406/* 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 */
407enum page_dirn { 336enum page_dirn {
408 UP, 337 DN = -1,
409 DN,
410 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
411}; 340};
412 341
413/* arguments for rxvt_term::scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
414enum { 343enum {
415 PRIMARY = 0, 344 PRIMARY = 0,
… …
468 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,
469 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 ,
470 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 399 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
471 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 400 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
472}; 401};
402
403struct string_term
404{
405 unsigned char v[3];
406};
407
473#define CHAR_ST 0x9c /* 0234 */ 408#define CHAR_ST 0x9c /* 0234 */
474 409
475/* 410/*
476 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 411 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
477 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 412 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
503 438
504 // deprecated 439 // deprecated
505 Rxvt_restoreFG = 39, 440 Rxvt_restoreFG = 39,
506 Rxvt_restoreBG = 49, 441 Rxvt_restoreBG = 49,
507 442
508 Rxvt_Pixmap = 20, // new bg pixmap
509 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 443 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
510 444
511 URxvt_locale = 701, // change locale 445 URxvt_locale = 701, // change locale
512 URxvt_version = 702, // request version 446 URxvt_version = 702, // request version
513 447
514 URxvt_Color_IT = 704, // change actual 'Italic' colour 448 URxvt_Color_IT = 704, // change actual 'Italic' colour
515 URxvt_Color_tint = 705, // change actual tint colour
516 URxvt_Color_BD = 706, // change actual 'Bold' color 449 URxvt_Color_BD = 706, // change actual 'Bold' color
517 URxvt_Color_UL = 707, // change actual 'Underline' color 450 URxvt_Color_UL = 707, // change actual 'Underline' color
518 URxvt_Color_border = 708, 451 URxvt_Color_border = 708,
519 452
520 URxvt_font = 710, 453 URxvt_font = 710,
… …
523 URxvt_boldItalicFont = 713, 456 URxvt_boldItalicFont = 713,
524 457
525 URxvt_view_up = 720, 458 URxvt_view_up = 720,
526 URxvt_view_down = 721, 459 URxvt_view_down = 721,
527 460
461 URxvt_cellinfo = 776, // returns font cell width, height etc.
528 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;" 462 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
529}; 463};
530 464
531/* Words starting with `Color_' are colours. Others are counts */ 465/* Words starting with `Color_' are colours. Others are counts */
532/* 466/*
… …
568#if USE_256_COLORS 502#if USE_256_COLORS
569 maxTermCOLOR = Color_White + 240, 503 maxTermCOLOR = Color_White + 240,
570#else 504#else
571 maxTermCOLOR = Color_White + 72, 505 maxTermCOLOR = Color_White + 72,
572#endif 506#endif
507 minTermCOLOR24,
508 maxTermCOLOR24 = minTermCOLOR24 +
509 RGB24_CUBE_SIZE - 1,
573#ifndef NO_CURSORCOLOR 510#ifndef NO_CURSORCOLOR
574 Color_cursor, 511 Color_cursor,
575 Color_cursor2, 512 Color_cursor2,
576#endif 513#endif
577 Color_pointer_fg, 514 Color_pointer_fg,
… …
592#endif 529#endif
593 Color_scroll, 530 Color_scroll,
594#ifdef RXVT_SCROLLBAR 531#ifdef RXVT_SCROLLBAR
595 Color_trough, 532 Color_trough,
596#endif 533#endif
597#if ENABLE_TRANSPARENCY
598 Color_tint,
599#endif
600#if OFF_FOCUS_FADING 534#if OFF_FOCUS_FADING
601 Color_fade, 535 Color_fade,
602#endif 536#endif
603 NRS_COLORS, /* */ 537 NRS_COLORS, /* */
604#ifdef RXVT_SCROLLBAR 538#ifdef RXVT_SCROLLBAR
… …
609 TOTAL_COLORS = NRS_COLORS 543 TOTAL_COLORS = NRS_COLORS
610#endif 544#endif
611}; 545};
612 546
613#if USE_256_COLORS 547#if USE_256_COLORS
614# define Color_Bits 9 // 0 .. maxTermCOLOR 548# define Color_Bits 9 // 0 .. maxTermCOLOR24
615#else 549#else
616# define Color_Bits 7 // 0 .. maxTermCOLOR 550# define Color_Bits 8 // 0 .. maxTermCOLOR24
551#endif
552
553#if maxTermCOLOR24 >= (1 << Color_Bits)
554# error color index overflow
617#endif 555#endif
618 556
619/* 557/*
620 * Resource list 558 * Resource list
621 */ 559 */
… …
650#define PrivMode_vt52 (1UL<<18) 588#define PrivMode_vt52 (1UL<<18)
651#define PrivMode_LFNL (1UL<<19) 589#define PrivMode_LFNL (1UL<<19)
652#define PrivMode_MouseBtnEvent (1UL<<20) 590#define PrivMode_MouseBtnEvent (1UL<<20)
653#define PrivMode_MouseAnyEvent (1UL<<21) 591#define PrivMode_MouseAnyEvent (1UL<<21)
654#define PrivMode_BracketPaste (1UL<<22) 592#define PrivMode_BracketPaste (1UL<<22)
655#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack 593#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
656#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales 594#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
595#define PrivMode_BlinkingCursor (1UL<<25)
596#define PrivMode_FocusEvent (1UL<<26)
597#define PrivMode_ExtMouseSGR (1UL<<27)
657 598
658#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 599#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
659 600
660#ifdef ALLOW_132_MODE 601#ifdef ALLOW_132_MODE
661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 602# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
664#endif 605#endif
665 606
666// do not change these constants lightly, there are many interdependencies 607// do not change these constants lightly, there are many interdependencies
667#define IMBUFSIZ 128 // input modifier buffer sizes 608#define IMBUFSIZ 128 // input modifier buffer sizes
668#define KBUFSZ 512 // size of keyboard mapping buffer 609#define KBUFSZ 512 // size of keyboard mapping buffer
669#define CBUFSIZ 2048 // size of command buffer 610#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
670#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row 611#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
671#define UBUFSIZ 2048 // character buffer 612#define UBUFSIZ 2048 // character buffer
672 613
673#if ENABLE_FRILLS 614#if ENABLE_FRILLS
674# include <X11/Xmd.h> 615# include <X11/Xmd.h>
… …
747 688
748#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 689#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
749#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 690#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
750 691
751#define GET_ATTR(x) (((x) & RS_attrMask)) 692#define GET_ATTR(x) (((x) & RS_attrMask))
752// return attributes defining the background, encoding doesn't matter
753// depends on RS_fgShift > RS_bgShift
754#define GET_BGATTR(x) \
755 (ecb_unlikely ((x) & RS_RVid) \
756 ? (((x) & (RS_attrMask & ~RS_RVid)) \
757 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
758 : ((x) & (RS_attrMask | RS_bgMask)))
759#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 693#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
760#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 694#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
761#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 695#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
762 696
763#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 697#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
… …
851/****************************************************************************/ 785/****************************************************************************/
852 786
853#define UNICODE_MASK 0x1fffffUL 787#define UNICODE_MASK 0x1fffffUL
854 788
855#if UNICODE_3 789#if UNICODE_3
856# define COMPOSE_LO 0x40000000UL 790# define COMPOSE_LO 0x110000UL
857# define COMPOSE_HI 0x400fffffUL 791# define COMPOSE_HI 0x1fffffUL
858# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 792# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
859#else 793#else
860# if ENABLE_PERL 794# if ENABLE_PERL
861# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 795# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
862# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 796# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
… …
871// compose chars are used to represent composite characters 805// compose chars are used to represent composite characters
872// that are not representable in unicode, as well as characters 806// that are not representable in unicode, as well as characters
873// not fitting in the BMP. 807// not fitting in the BMP.
874struct compose_char 808struct compose_char
875{ 809{
876 unicode_t c1, c2; // any chars != NOCHAR are valid 810 // c1 can be any character != NOCHAR, including another compose character
877 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4) 811 // c2 must always be a zero-width character or NOCHAR, in case
878 compose_char () = default; 812 // this just extends beyond the BMP.
879 #endif 813 unicode_t c1, c2;
814
880 compose_char (unicode_t c1, unicode_t c2) 815 compose_char (unicode_t c1, unicode_t c2)
881 : c1(c1), c2(c2) 816 : c1(c1), c2(c2)
882 { } 817 { }
883}; 818};
884 819
885class rxvt_composite_vec 820struct rxvt_composite_vec
886{ 821{
887 vector<compose_char> v; 822 vector<compose_char> v;
888public: 823
889 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 824 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
890 int expand (unicode_t c, wchar_t *r); 825 template<typename T> int expand (unicode_t c, T *r);
826 int expand (unicode_t c) { return expand (c, (text_t *)0); }
891 compose_char *operator [](text_t c) 827 compose_char *operator [](text_t c)
892 { 828 {
893 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 829 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
894 ? &v[c - COMPOSE_LO] 830 ? &v[c - COMPOSE_LO]
895 : 0; 831 : 0;
896 } 832 }
897}; 833};
898 834
899extern class rxvt_composite_vec rxvt_composite; 835extern class rxvt_composite_vec rxvt_composite;
836#endif
837
838#if 0
839// expand the sequence into a static array
840// works even without ENABLE_COMBINING
841template<typename T, int max_size_ = 48>
842struct rxvt_compose_expand_static
843{
844#if ENABLE_COMBINING
845 enum { max_size = max_size_ };
846
847 T chrs[max_size];
848
849 // expand sequence and return start ptr
850 // guarantees at least one output
851 // get the length with length () on that ptr
852 T *operator ()(unicode_t c)
853 {
854 T *cur = chrs + max_size;
855
856 while (ecb_expect_false (IS_COMPOSE (c)))
857 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
858 {
859 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
860
861 if (cc->c2 != NOCHAR)
862 {
863 cur -= cur > chrs; *cur = cc->c2;
864 }
865
866 c = cc->c1;
867 }
868 else
869 c = NOCHAR;
870
871 cur -= cur > chrs; *cur = c;
872
873 return cur;
874 }
875
876 int length (T *first)
877 {
878 return chrs + max_size - first;
879 }
880#else
881 T chr;
882
883 T *operator ()(text_t c);
884 {
885 chr = c;
886 return &chr;
887 }
888
889 int length (T *first)
890 {
891 return 1;
892 }
893#endif
894};
900#endif 895#endif
901 896
902/****************************************************************************/ 897/****************************************************************************/
903 898
904#ifdef KEYSYM_RESOURCE 899#ifdef KEYSYM_RESOURCE
… …
1113 current_screen:1, /* primary or secondary */ 1108 current_screen:1, /* primary or secondary */
1114 num_scr_allow:1, 1109 num_scr_allow:1,
1115 bypass_keystate:1, 1110 bypass_keystate:1,
1116#if ENABLE_FRILLS 1111#if ENABLE_FRILLS
1117 urgency_hint:1, 1112 urgency_hint:1,
1113 rewrap_always:1,
1114 rewrap_never:1,
1118#endif 1115#endif
1119#if CURSOR_BLINK 1116#if CURSOR_BLINK
1120 hidden_cursor:1, 1117 hidden_cursor:1,
1121#endif 1118#endif
1122#if TEXT_BLINK 1119#if TEXT_BLINK
… …
1146/* ---------- */ 1143/* ---------- */
1147 rend_t rstyle; 1144 rend_t rstyle;
1148/* ---------- */ 1145/* ---------- */
1149#ifdef SELECTION_SCROLLING 1146#ifdef SELECTION_SCROLLING
1150 int scroll_selection_lines; 1147 int scroll_selection_lines;
1151 enum page_dirn scroll_selection_dir;
1152 int selection_save_x, 1148 int selection_save_x,
1153 selection_save_y, 1149 selection_save_y,
1154 selection_save_state; 1150 selection_save_state;
1155#endif 1151#endif
1156/* ---------- */ 1152/* ---------- */
… …
1165 mouse_row, 1161 mouse_row,
1166 mouse_col, 1162 mouse_col,
1167# ifdef POINTER_BLANK 1163# ifdef POINTER_BLANK
1168 pointerBlankDelay, 1164 pointerBlankDelay,
1169# endif 1165# endif
1166 multiClickTime,
1167 cursor_type,
1170 allowedxerror; 1168 allowedxerror;
1171/* ---------- */ 1169/* ---------- */
1172 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1173 ModMetaMask, 1171 ModMetaMask,
1174 ModNumLockMask; 1172 ModNumLockMask;
… …
1184/* ---------- */ 1182/* ---------- */
1185 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
1186 XComposeStatus compose; 1184 XComposeStatus compose;
1187 static struct termios def_tio; 1185 static struct termios def_tio;
1188 row_col_t oldcursor; 1186 row_col_t oldcursor;
1189#ifdef HAVE_BG_PIXMAP
1190 void bg_init ();
1191 void bg_destroy ();
1192 1187
1188#ifdef HAVE_IMG
1193 enum { 1189 enum {
1194 BG_IS_VALID = 1 << 0,
1195
1196 BG_IS_TRANSPARENT = 1 << 1, 1190 BG_IS_TRANSPARENT = 1 << 1,
1197 BG_NEEDS_REFRESH = 1 << 2, 1191 BG_NEEDS_REFRESH = 1 << 2,
1198 }; 1192 };
1199 1193
1200 uint8_t bg_flags; 1194 uint8_t bg_flags;
1201 1195
1202# if BG_IMAGE_FROM_FILE 1196 rxvt_img *bg_img;
1203 rxvt_image fimage;
1204 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1205 bool render_image (rxvt_image &image);
1206# endif
1207
1208# if ENABLE_TRANSPARENCY
1209 Pixmap root_pixmap; /* current root pixmap set */
1210 image_effects root_effects;
1211
1212 void bg_set_transparent ()
1213 {
1214 bg_flags |= BG_IS_TRANSPARENT;
1215 }
1216 void bg_set_root_pixmap ();
1217 bool render_root_image ();
1218# endif
1219
1220 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1221 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1222 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1223
1224 ev_tstamp bg_valid_since;
1225
1226 Pixmap bg_pixmap;
1227 unsigned int bg_pmap_width, bg_pmap_height;
1228
1229 int target_x;
1230 int target_y;
1231 bool bg_set_position (int x, int y);
1232 bool bg_window_size_sensitive ();
1233 bool bg_window_position_sensitive ();
1234
1235 bool bg_render ();
1236 void bg_invalidate ()
1237 {
1238 bg_flags &= ~BG_IS_VALID;
1239 }
1240#endif
1241#if HAVE_PIXBUF
1242 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1243 int src_x, int src_y, int dst_x, int dst_y,
1244 unsigned int width, unsigned int height, bool argb);
1245#endif 1197#endif
1246 1198
1247#if ENABLE_OVERLAY 1199#if ENABLE_OVERLAY
1248 overlay_base ov; 1200 overlay_base ov;
1249 1201
1250 void scr_swap_overlay () NOTHROW; 1202 void scr_swap_overlay () noexcept;
1251 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1203 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1252 void scr_overlay_off () NOTHROW; 1204 void scr_overlay_off () noexcept;
1253 void scr_overlay_set (int x, int y, 1205 void scr_overlay_set (int x, int y,
1254 text_t text, 1206 text_t text,
1255 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1207 rend_t rend = OVERLAY_RSTYLE) noexcept;
1256 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1208 void scr_overlay_set (int x, int y, const char *s) noexcept;
1257 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1209 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1258#endif 1210#endif
1259 1211
1260 vector<void *> allocated; // free these memory blocks with free() 1212 vector<void *> allocated; // free these memory blocks with free()
1261 1213
1262 int parent_x, parent_y; // parent window position relative to root, only updated on demand 1214 int parent_x, parent_y; // parent window position relative to root, only updated on demand
… …
1264 char *locale; 1216 char *locale;
1265 char charsets[4]; 1217 char charsets[4];
1266 char *v_buffer; /* pointer to physical buffer */ 1218 char *v_buffer; /* pointer to physical buffer */
1267 unsigned int v_buflen; /* size of area to write */ 1219 unsigned int v_buflen; /* size of area to write */
1268 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1220 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1221 char **env;
1269 1222
1270#ifdef KEYSYM_RESOURCE 1223#ifdef KEYSYM_RESOURCE
1271 keyboard_manager *keyboard; 1224 keyboard_manager *keyboard;
1272#endif 1225#endif
1273#ifndef NO_RESOURCES 1226#ifndef NO_RESOURCES
… …
1283 1236
1284 // chunk contains all line_t's as well as rend_t and text_t buffers 1237 // chunk contains all line_t's as well as rend_t and text_t buffers
1285 // for drawn_buf, swap_buf and row_buf, in this order 1238 // for drawn_buf, swap_buf and row_buf, in this order
1286 void *chunk; 1239 void *chunk;
1287 size_t chunk_size; 1240 size_t chunk_size;
1241
1242 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1243 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1244 uint16_t rgb24_sequence;
1288 1245
1289 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1246 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1290 1247
1291#if ENABLE_FRILLS || ISO_14755 1248#if ENABLE_FRILLS || ISO_14755
1292 // ISO 14755 entry support 1249 // ISO 14755 entry support
… …
1298# endif 1255# endif
1299#endif 1256#endif
1300 1257
1301 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1258 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1302 1259
1303 void vt_select_input () const NOTHROW 1260 void vt_select_input () const noexcept
1304 { 1261 {
1305 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1262 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1306 } 1263 }
1307 1264
1308#if ENABLE_TRANSPARENCY || ENABLE_PERL 1265#if ENABLE_PERL
1309 void rootwin_cb (XEvent &xev); 1266 void rootwin_cb (XEvent &xev);
1310 xevent_watcher rootwin_ev; 1267 xevent_watcher rootwin_ev;
1311#endif
1312#ifdef HAVE_BG_PIXMAP
1313 void update_background ();
1314 void update_background_cb (ev::timer &w, int revents);
1315 ev::timer update_background_ev;
1316#endif 1268#endif
1317 1269
1318 void x_cb (XEvent &xev); 1270 void x_cb (XEvent &xev);
1319 xevent_watcher termwin_ev; 1271 xevent_watcher termwin_ev;
1320 xevent_watcher vt_ev; 1272 xevent_watcher vt_ev;
… …
1356 void pointer_blank (); 1308 void pointer_blank ();
1357#endif 1309#endif
1358 void pointer_unblank (); 1310 void pointer_unblank ();
1359 1311
1360 void tt_printf (const char *fmt,...); 1312 void tt_printf (const char *fmt,...);
1313 void tt_write_ (const char *data, unsigned int len);
1361 void tt_write (const char *data, unsigned int len); 1314 void tt_write (const char *data, unsigned int len);
1315 void tt_write_user_input (const char *data, unsigned int len);
1362 void pty_write (); 1316 void pty_write ();
1363 1317
1364 void make_current () const // make this the "currently active" urxvt instance 1318 void make_current () const // make this the "currently active" urxvt instance
1365 { 1319 {
1366 SET_R (this); 1320 SET_R (this);
1367 set_environ (envv); 1321 set_environ (env);
1368 rxvt_set_locale (locale); 1322 rxvt_set_locale (locale);
1369 } 1323 }
1370 1324
1371#if USE_XIM 1325#if USE_XIM
1372 rxvt_xim *input_method; 1326 rxvt_xim *input_method;
… …
1375 XPoint spot; // most recently sent spot position 1329 XPoint spot; // most recently sent spot position
1376 1330
1377 void im_destroy (); 1331 void im_destroy ();
1378 void im_cb (); im_watcher im_ev; 1332 void im_cb (); im_watcher im_ev;
1379 void im_set_size (XRectangle &size); 1333 void im_set_size (XRectangle &size);
1380 void im_set_position (XPoint &pos) NOTHROW; 1334 void im_set_position (XPoint &pos) noexcept;
1381 void im_set_color (unsigned long &fg, unsigned long &bg); 1335 void im_set_color (unsigned long &fg, unsigned long &bg);
1382 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1336 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1383 1337
1384 bool im_is_running (); 1338 bool im_is_running ();
1385 void im_send_spot (); 1339 void im_send_spot ();
… …
1389 1343
1390 // command.C 1344 // command.C
1391 void key_press (XKeyEvent &ev); 1345 void key_press (XKeyEvent &ev);
1392 void key_release (XKeyEvent &ev); 1346 void key_release (XKeyEvent &ev);
1393 1347
1394 wchar_t next_char () NOTHROW; 1348 wchar_t next_char () noexcept;
1395 wchar_t cmd_getc () THROW ((class out_of_input)); 1349 wchar_t cmd_getc ();
1396 uint32_t next_octet () NOTHROW; 1350 uint32_t next_octet () noexcept;
1397 uint32_t cmd_get8 () THROW ((class out_of_input)); 1351 uint32_t cmd_get8 ();
1398 1352
1399 void cmd_parse (); 1353 void cmd_parse ();
1400 void mouse_report (XButtonEvent &ev); 1354 void mouse_report (XButtonEvent &ev);
1401 void button_press (XButtonEvent &ev); 1355 void button_press (XButtonEvent &ev);
1402 void button_release (XButtonEvent &ev); 1356 void button_release (XButtonEvent &ev);
… …
1405#if ENABLE_FRILLS 1359#if ENABLE_FRILLS
1406 void set_urgency (bool enable); 1360 void set_urgency (bool enable);
1407#else 1361#else
1408 void set_urgency (bool enable) { } 1362 void set_urgency (bool enable) { }
1409#endif 1363#endif
1410 void update_fade_color (unsigned int idx); 1364 void update_fade_color (unsigned int idx, bool first_time = false);
1411#ifdef PRINTPIPE 1365#ifdef PRINTPIPE
1412 FILE *popen_printer (); 1366 FILE *popen_printer ();
1413 int pclose_printer (FILE *stream); 1367 int pclose_printer (FILE *stream);
1414#endif 1368#endif
1415 void process_print_pipe (); 1369 void process_print_pipe ();
1416 void process_nonprinting (unicode_t ch); 1370 void process_nonprinting (unicode_t ch);
1417 void process_escape_vt52 (unicode_t ch); 1371 void process_escape_vt52 (unicode_t ch);
1418 void process_escape_seq (); 1372 void process_escape_seq ();
1419 void process_csi_seq (); 1373 void process_csi_seq ();
1420 void process_window_ops (const int *args, unsigned int nargs); 1374 void process_window_ops (const int *args, unsigned int nargs);
1421 char *get_to_st (unicode_t &ends_how); 1375 char *get_to_st (string_term &st);
1422 void process_dcs_seq (); 1376 void process_dcs_seq ();
1423 void process_osc_seq (); 1377 void process_osc_seq ();
1424 void process_color_seq (int report, int color, const char *str, char resp); 1378 void process_color_seq (int report, int color, const char *str, string_term &st);
1425 void process_xterm_seq (int op, char *str, char resp); 1379 void process_xterm_seq (int op, char *str, string_term &st);
1380 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1426 int privcases (int mode, unsigned long bit); 1381 int privcases (int mode, unsigned long bit);
1427 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1382 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1428 void process_sgr_mode (unsigned int nargs, const int *arg); 1383 void process_sgr_mode (unsigned int nargs, const int *arg);
1384 void set_cursor_style (int style);
1429 // init.C 1385 // init.C
1430 void init (stringvec *argv, stringvec *envv); 1386 void init (stringvec *argv, stringvec *envv);
1431 void init (int argc, const char *const *argv, const char *const *envv); 1387 void init (int argc, const char *const *argv, const char *const *envv);
1432 void init2 (int argc, const char *const *argv); 1388 void init2 (int argc, const char *const *argv);
1433 void init_vars (); 1389 void init_vars ();
… …
1438 void init_command (const char *const *argv); 1394 void init_command (const char *const *argv);
1439 void run_command (const char *const *argv); 1395 void run_command (const char *const *argv);
1440 int run_child (const char *const *argv); 1396 int run_child (const char *const *argv);
1441 void color_aliases (int idx); 1397 void color_aliases (int idx);
1442 void create_windows (int argc, const char *const *argv); 1398 void create_windows (int argc, const char *const *argv);
1443 void get_colours (); 1399 void get_colors ();
1444 void get_ourmods (); 1400 void get_ourmods ();
1445 void set_icon (const char *file); 1401 void set_icon (const char *file);
1446 // main.C 1402 // main.C
1447 void tt_winch (); 1403 void tt_winch ();
1448 rxvt_term (); 1404 rxvt_term ();
1449 ~rxvt_term (); 1405 ~rxvt_term ();
1450 void destroy (); 1406 void destroy ();
1451 void emergency_cleanup (); 1407 void emergency_cleanup ();
1452 void recolour_cursor (); 1408 void recolor_cursor ();
1453 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1409 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1454 void window_calc (unsigned int newwidth, unsigned int newheight); 1410 void window_calc (unsigned int newwidth, unsigned int newheight);
1455 bool set_fonts (); 1411 bool set_fonts ();
1456 void set_string_property (Atom prop, const char *str, int len = -1); 1412 void set_string_property (Atom prop, const char *str, int len = -1);
1457 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1413 void set_mbstring_property (Atom prop, const char *str, int len = -1);
… …
1465 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1421 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1466 void get_window_origin (int &x, int &y); 1422 void get_window_origin (int &x, int &y);
1467 1423
1468 // screen.C 1424 // screen.C
1469 1425
1426 bool option (uint8_t opt) const noexcept
1427 {
1428 return options[opt >> 3] & (1 << (opt & 7));
1429 }
1430
1431 void set_option (uint8_t opt, bool set = true) noexcept;
1432
1470 int fgcolor_of (rend_t r) const NOTHROW 1433 int fgcolor_of (rend_t r) const noexcept
1471 { 1434 {
1472 int base = GET_BASEFG (r); 1435 int base = GET_BASEFG (r);
1473#ifndef NO_BRIGHTCOLOR 1436#ifndef NO_BRIGHTCOLOR
1474 if (r & RS_Bold 1437 if (r & RS_Bold
1475# if ENABLE_STYLES 1438# if ENABLE_STYLES
… …
1479 base += minBrightCOLOR - minCOLOR; 1442 base += minBrightCOLOR - minCOLOR;
1480#endif 1443#endif
1481 return base; 1444 return base;
1482 } 1445 }
1483 1446
1484 int bgcolor_of (rend_t r) const NOTHROW 1447 int bgcolor_of (rend_t r) const noexcept
1485 { 1448 {
1486 int base = GET_BASEBG (r); 1449 int base = GET_BASEBG (r);
1487#ifndef NO_BRIGHTCOLOR 1450#ifndef NO_BRIGHTCOLOR
1488 if (r & RS_Blink 1451 if (r & RS_Blink
1489# if ENABLE_STYLES 1452# if ENABLE_STYLES
… …
1493 base += minBrightCOLOR - minCOLOR; 1456 base += minBrightCOLOR - minCOLOR;
1494#endif 1457#endif
1495 return base; 1458 return base;
1496 } 1459 }
1497 1460
1498 bool option (uint8_t opt) const NOTHROW 1461 // modifies first argument(!)
1462 void tt_paste (char *data, unsigned int len) noexcept;
1463 void paste (char *data, unsigned int len) noexcept;
1464 void scr_alloc () noexcept;
1465 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1466 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1467 void scr_kill_char (line_t &l, int col) const noexcept;
1468 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1469 int scr_scroll_text (int row1, int row2, int count) noexcept;
1470 void copy_line (line_t &dst, line_t &src);
1471 void scr_reset ();
1472 void scr_release () noexcept;
1473 void scr_clear (bool really = false) noexcept;
1474 void scr_refresh () noexcept;
1475 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1476 void scr_erase_screen (int mode) noexcept;
1477#if ENABLE_FRILLS
1478 void scr_erase_savelines () noexcept;
1479 void scr_backindex () noexcept;
1480 void scr_forwardindex () noexcept;
1481#endif
1482 void scr_touch (bool refresh) noexcept;
1483 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1484 void scr_recolor (bool refresh = true) noexcept;
1485 void scr_remap_chars () noexcept;
1486 void scr_remap_chars (line_t &l) noexcept;
1487
1488 enum cursor_mode { SAVE, RESTORE };
1489
1490 void scr_poweron ();
1491 void scr_soft_reset () noexcept;
1492 void scr_cursor (cursor_mode mode) noexcept;
1493 void scr_do_wrap () noexcept;
1494 void scr_swap_screen () noexcept;
1495 void scr_change_screen (int scrn);
1496 void scr_color (unsigned int color, int fgbg) noexcept;
1497 void scr_rendition (int set, int style) noexcept;
1498 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1499 void scr_backspace () noexcept;
1500 void scr_tab (int count, bool ht = false) noexcept;
1501 void scr_gotorc (int row, int col, int relative) noexcept;
1502 void scr_index (enum page_dirn direction) noexcept;
1503 void scr_erase_line (int mode) noexcept;
1504 void scr_E () noexcept;
1505 void scr_insdel_lines (int count, int insdel) noexcept;
1506 void scr_insdel_chars (int count, int insdel) noexcept;
1507 void scr_scroll_region (int top, int bot) noexcept;
1508 void scr_cursor_visible (int mode) noexcept;
1509 void scr_autowrap (int mode) noexcept;
1510 void scr_relative_origin (int mode) noexcept;
1511 void scr_insert_mode (int mode) noexcept;
1512 void scr_set_tab (int mode) noexcept;
1513 void scr_rvideo_mode (bool on) noexcept;
1514 void scr_report_position () noexcept;
1515 void set_font_style () noexcept;
1516 void scr_charset_choose (int set) noexcept;
1517 void scr_charset_set (int set, unsigned int ch) noexcept;
1518 void scr_move_to (int y, int len) noexcept;
1519 bool scr_page (int nlines) noexcept;
1520 bool scr_page (enum page_dirn direction, int nlines) noexcept
1499 { 1521 {
1500 return options[opt >> 3] & (1 << (opt & 7)); 1522 return scr_page (direction * nlines);
1501 } 1523 }
1502
1503 void set_option (uint8_t opt, bool set = true) NOTHROW;
1504
1505 // modifies first argument(!)
1506 void tt_paste (char *data, unsigned int len) NOTHROW;
1507 void paste (char *data, unsigned int len) NOTHROW;
1508 void scr_alloc () NOTHROW;
1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1511 void scr_kill_char (line_t &l, int col) const NOTHROW;
1512 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1513 void scr_reset ();
1514 void scr_release () NOTHROW;
1515 void scr_clear (bool really = false) NOTHROW;
1516 void scr_refresh () NOTHROW;
1517 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1518 void scr_erase_screen (int mode) NOTHROW;
1519#if ENABLE_FRILLS
1520 void scr_erase_savelines () NOTHROW;
1521 void scr_backindex () NOTHROW;
1522 void scr_forwardindex () NOTHROW;
1523#endif
1524 void scr_touch (bool refresh) NOTHROW;
1525 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1526 void scr_recolour (bool refresh = true) NOTHROW;
1527 void scr_remap_chars () NOTHROW;
1528 void scr_remap_chars (line_t &l) NOTHROW;
1529
1530 enum cursor_mode { SAVE, RESTORE };
1531
1532 void scr_poweron ();
1533 void scr_soft_reset () NOTHROW;
1534 void scr_cursor (cursor_mode mode) NOTHROW;
1535 void scr_do_wrap () NOTHROW;
1536 void scr_swap_screen () NOTHROW;
1537 void scr_change_screen (int scrn);
1538 void scr_color (unsigned int color, int fgbg) NOTHROW;
1539 void scr_rendition (int set, int style) NOTHROW;
1540 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1541 void scr_backspace () NOTHROW;
1542 void scr_tab (int count, bool ht = false) NOTHROW;
1543 void scr_gotorc (int row, int col, int relative) NOTHROW;
1544 void scr_index (enum page_dirn direction) NOTHROW;
1545 void scr_erase_line (int mode) NOTHROW;
1546 void scr_E () NOTHROW;
1547 void scr_insdel_lines (int count, int insdel) NOTHROW;
1548 void scr_insdel_chars (int count, int insdel) NOTHROW;
1549 void scr_scroll_region (int top, int bot) NOTHROW;
1550 void scr_cursor_visible (int mode) NOTHROW;
1551 void scr_autowrap (int mode) NOTHROW;
1552 void scr_relative_origin (int mode) NOTHROW;
1553 void scr_insert_mode (int mode) NOTHROW;
1554 void scr_set_tab (int mode) NOTHROW;
1555 void scr_rvideo_mode (bool on) NOTHROW;
1556 void scr_report_position () NOTHROW;
1557 void set_font_style () NOTHROW;
1558 void scr_charset_choose (int set) NOTHROW;
1559 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1560 void scr_move_to (int y, int len) NOTHROW;
1561 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1562 bool scr_changeview (int new_view_start) NOTHROW; 1524 bool scr_changeview (int new_view_start) noexcept;
1563 void scr_bell () NOTHROW; 1525 void scr_bell () noexcept;
1564 void scr_printscreen (int fullhist) NOTHROW; 1526 void scr_printscreen (int fullhist) noexcept;
1565 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1527 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1566 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1528 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1567 void scr_reverse_selection () NOTHROW; 1529 void scr_reverse_selection () noexcept;
1568 void scr_dump (int fd) NOTHROW; 1530 void scr_dump (int fd) noexcept;
1569 1531
1570 void selection_check (int check_more) NOTHROW; 1532 void selection_check (int check_more) noexcept;
1533 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1571 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1534 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1572 void selection_clear (bool clipboard = false) NOTHROW; 1535 void selection_clear (bool clipboard = false) noexcept;
1573 void selection_make (Time tm); 1536 void selection_make (Time tm);
1574 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1537 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1575 void selection_start_colrow (int col, int row) NOTHROW; 1538 void selection_start_colrow (int col, int row) noexcept;
1576 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1539 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1577 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1540 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1578 void selection_remove_trailing_spaces () NOTHROW; 1541 void selection_remove_trailing_spaces () noexcept;
1579 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1542 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1580 void selection_click (int clicks, int x, int y) NOTHROW; 1543 void selection_click (int clicks, int x, int y) noexcept;
1581 void selection_extend (int x, int y, int flag) NOTHROW; 1544 void selection_extend (int x, int y, int flag) noexcept;
1582 void selection_rotate (int x, int y) NOTHROW; 1545 void selection_rotate (int x, int y) noexcept;
1583 1546
1584 // xdefaults.C 1547 // xdefaults.C
1585 void rxvt_usage (int type); 1548 void rxvt_usage (int type);
1586 const char **get_options (int argc, const char *const *argv); 1549 const char **get_options (int argc, const char *const *argv);
1550 int parse_keysym (const char *str, unsigned int &state);
1587 int parse_keysym (const char *str, const char *arg); 1551 int bind_action (const char *str, const char *arg);
1588 const char *x_resource (const char *name); 1552 const char *x_resource (const char *name);
1589 void extract_resources (); 1553 void extract_resources ();
1554 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1555 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1556 {
1557 enumerate_resources (cb, "keysym", "Keysym");
1558 }
1590 void extract_keysym_resources (); 1559 void extract_keysym_resources ();
1591 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1592 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1593 bool parse_bool_resource (const char *str)
1594 {
1595 return (!strcasecmp (str, "TRUE")
1596 || !strcasecmp (str, "YES")
1597 || !strcasecmp (str, "ON")
1598 || !strcasecmp (str, "1"));
1599 }
1600}; 1560};
1601 1561
1602#endif /* _RXVT_H_ */ 1562#endif /* _RXVT_H_ */
1603 1563

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