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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.360 by ayin, Mon Feb 18 09:58:05 2008 UTC vs.
Revision 1.556 by sf-exg, Thu May 13 19:40:19 2021 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30 28
31using namespace std; 29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32 30
33extern "C" { 31extern "C" {
34#include <X11/Xlib.h> 32#include <X11/Xlib.h>
35#include <X11/Xutil.h> 33#include <X11/Xutil.h>
36#include <X11/Xresource.h> 34#include <X11/Xresource.h>
72#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
73#include <X11/keysym.h> 71#include <X11/keysym.h>
74#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
75#include <X11/Xatom.h> 73#include <X11/Xatom.h>
76 74
75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_IMG 1
81#endif
82
83#define ECB_NO_THREADS 1
84#include "ecb.h"
85
77#include "encoding.h" 86#include "encoding.h"
78#include "rxvtutil.h" 87#include "rxvtutil.h"
79#include "rxvtfont.h" 88#include "rxvtfont.h"
80#include "rxvttoolkit.h" 89#include "rxvttoolkit.h"
90#include "rxvtimg.h"
81#include "scrollbar.h" 91#include "scrollbar.h"
82#include "ev_cpp.h" 92#include "ev_cpp.h"
83#include "salloc.h"
84#include "libptytty.h" 93#include "libptytty.h"
85 94
86#include "rxvtperl.h" 95#include "rxvtperl.h"
87 96
88// try to avoid some macros to decrease code size, on some systems 97// try to avoid some macros to decrease code size, on some systems
98 ***************************************************************************** 107 *****************************************************************************
99 * SYSTEM HACKS 108 * SYSTEM HACKS
100 ***************************************************************************** 109 *****************************************************************************
101 */ 110 */
102 111
103#ifndef HAVE_XPOINTER
104typedef char *XPointer;
105#endif
106
107#include <termios.h> 112#include <termios.h>
108
109#include "background.h"
110 113
111#ifndef STDIN_FILENO 114#ifndef STDIN_FILENO
112# define STDIN_FILENO 0 115# define STDIN_FILENO 0
113# define STDOUT_FILENO 1 116# define STDOUT_FILENO 1
114# define STDERR_FILENO 2 117# define STDERR_FILENO 2
115#endif 118#endif
116 119
117#if !defined (EACCESS) && defined(EAGAIN)
118# define EACCESS EAGAIN
119#endif
120
121#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 120#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
122# define EXIT_SUCCESS 0 /* exit function success */ 121# define EXIT_SUCCESS 0 /* exit function success */
123# define EXIT_FAILURE 1 /* exit function failure */ 122# define EXIT_FAILURE 1 /* exit function failure */
124#endif
125
126#ifndef PATH_MAX
127# define PATH_MAX 16384
128#endif 123#endif
129 124
130/****************************************************************************/ 125/****************************************************************************/
131 126
132// exception thrown on fatal (per-instance) errors 127// exception thrown on fatal (per-instance) errors
140 * PROTOTYPES 135 * PROTOTYPES
141 ***************************************************************************** 136 *****************************************************************************
142 */ 137 */
143// main.C 138// main.C
144#define SET_LOCALE(locale) rxvt_set_locale (locale) 139#define SET_LOCALE(locale) rxvt_set_locale (locale)
145extern bool rxvt_set_locale (const char *locale) NOTHROW; 140extern bool rxvt_set_locale (const char *locale) noexcept;
146extern void rxvt_push_locale (const char *locale) NOTHROW; 141extern void rxvt_push_locale (const char *locale) noexcept;
147extern void rxvt_pop_locale () NOTHROW; 142extern void rxvt_pop_locale () noexcept;
148void rxvt_init (); 143void rxvt_init ();
149 144
150// misc.C 145// misc.C
151char * rxvt_wcstombs (const wchar_t *str, int len = -1); 146char * rxvt_wcstombs (const wchar_t *str, int len = -1);
152wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 147wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
153char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 148char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
154wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 149wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
155 150
156char * rxvt_basename (const char *str) NOTHROW; 151const char * rxvt_basename (const char *str) noexcept;
157void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 152void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
158void rxvt_log (const char *fmt,...) NOTHROW; 153void rxvt_log (const char *fmt,...) noexcept;
159void rxvt_warn (const char *fmt,...) NOTHROW; 154void rxvt_warn (const char *fmt,...) noexcept;
155ecb_noreturn ecb_cold
160void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 156void rxvt_fatal (const char *fmt, ...);
161void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 157ecb_noreturn ecb_cold
158void rxvt_exit_failure ();
162 159
163char * rxvt_strtrim (char *str) NOTHROW;
164char ** rxvt_splitcommastring (const char *cs) NOTHROW;
165void rxvt_freecommastring (char **cs) NOTHROW;
166
167void * rxvt_malloc (size_t size); 160void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size); 161void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size); 162void * rxvt_realloc (void *ptr, size_t size);
163
164char * rxvt_strtrim (char *str) noexcept;
165char ** rxvt_strsplit (char delim, const char *str) noexcept;
166
167static inline void
168rxvt_free_strsplit (char **ptr) noexcept
169{
170 free (ptr[0]);
171 free (ptr);
172}
173
174KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
170 175
171///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
172 177
173// temporarily replace the process environment 178// temporarily replace the process environment
174extern char **environ; 179extern char **environ;
175extern char **rxvt_environ; // the original environ pointer 180extern char **rxvt_environ; // the original environ pointer
176 181
177static inline void 182static inline void
178set_environ (stringvec *envv) 183set_environ (char **envv)
179{ 184{
180#if ENABLE_PERL 185#if ENABLE_PERL
181 assert (envv); 186 assert (envv);
182#else 187#else
183 if (envv) 188 if (envv)
184#endif 189#endif
185 environ = (char **)envv->begin ();
186}
187
188static inline void
189set_environ (char **envv)
190{
191#if ENABLE_PERL
192 assert (envv);
193#else
194 if (envv)
195#endif
196 environ = envv; 190 environ = envv;
197} 191}
192
193struct localise_env
194{
195 char **orig_env;
196
197 localise_env (char **new_env)
198 {
199 orig_env = environ;
200 environ = new_env;
201 }
202
203 ~localise_env ()
204 {
205 environ = orig_env;
206 }
207};
198 208
199/* 209/*
200 ***************************************************************************** 210 *****************************************************************************
201 * STRUCTURES AND TYPEDEFS 211 * STRUCTURES AND TYPEDEFS
202 ***************************************************************************** 212 *****************************************************************************
204 214
205/* 215/*
206 * the 'essential' information for reporting Mouse Events 216 * the 'essential' information for reporting Mouse Events
207 * pared down from XButtonEvent 217 * pared down from XButtonEvent
208 */ 218 */
209struct mouse_event { 219struct mouse_event
220{
210 int clicks; 221 int clicks;
211 Time time; /* milliseconds */ 222 Time time; /* milliseconds */
212 unsigned int state; /* key or button mask */ 223 unsigned int state; /* key or button mask */
213 unsigned int button; /* detail */ 224 unsigned int button; /* detail */
214}; 225};
244 ***************************************************************************** 255 *****************************************************************************
245 */ 256 */
246 257
247/* COLORTERM, TERM environment variables */ 258/* COLORTERM, TERM environment variables */
248#define COLORTERMENV "rxvt" 259#define COLORTERMENV "rxvt"
249#ifdef BG_IMAGE_FROM_FILE 260#if HAVE_IMG
250# define COLORTERMENVFULL COLORTERMENV "-xpm" 261# define COLORTERMENVFULL COLORTERMENV "-xpm"
251#else 262#else
252# define COLORTERMENVFULL COLORTERMENV 263# define COLORTERMENVFULL COLORTERMENV
253#endif 264#endif
254#ifndef TERMENV 265#ifndef TERMENV
266# if USE_256_COLORS
267# define TERMENV "rxvt-unicode-256color"
268# else
255# define TERMENV "rxvt-unicode" 269# define TERMENV "rxvt-unicode"
256#endif 270# endif
271#endif
272
273// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
274// because normal human eye is less sensitive to the blue component than to
275// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
276#if USE_256_COLORS
277// 7x7x5=245 < 254 unused color indices
278# define Red_levels 7
279# define Green_levels 7
280# define Blue_levels 5
281#else
282// 6x6x4=144 < 166 unused color indices
283# define Red_levels 6
284# define Green_levels 6
285# define Blue_levels 4
286#endif
287
288#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
257 289
258#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
259# define NO_MOUSE_REPORT_SCROLLBAR 1 291# define NO_MOUSE_REPORT_SCROLLBAR 1
260#endif 292#endif
261 293
275# define NSCREENS 0 307# define NSCREENS 0
276#else 308#else
277# define NSCREENS 1 309# define NSCREENS 1
278#endif 310#endif
279 311
280/* special (internal) prefix for font commands */
281#define FONT_CMD '#'
282#define FONT_DN "#-"
283#define FONT_UP "#+"
284
285/* flags for rxvt_scr_gotorc () */ 312/* flags for rxvt_term::scr_gotorc () */
286enum { 313enum {
287 C_RELATIVE = 1, /* col movement is relative */ 314 C_RELATIVE = 1, /* col movement is relative */
288 R_RELATIVE = 2, /* row movement is relative */ 315 R_RELATIVE = 2, /* row movement is relative */
289 RELATIVE = C_RELATIVE | R_RELATIVE, 316 RELATIVE = C_RELATIVE | R_RELATIVE,
290}; 317};
291 318
292/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 319/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
293enum { 320enum {
294 INSERT = -1, /* don't change these values */ 321 INSERT = -1, /* don't change these values */
295 DELETE = +1, 322 DELETE = +1,
296 ERASE = +2, 323 ERASE = +2,
297}; 324};
298 325
299/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 326/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
300enum page_dirn { 327enum page_dirn {
301 UP, 328 DN = -1,
302 DN,
303 NO_DIR, 329 NO_DIR = 0,
330 UP = 1,
304}; 331};
305 332
306/* arguments for rxvt_scr_change_screen () */ 333/* arguments for rxvt_term::scr_change_screen () */
307enum { 334enum {
308 PRIMARY = 0, 335 PRIMARY = 0,
309 SECONDARY, 336 SECONDARY,
310}; 337};
311 338
339// define various rendition bits and masks. the rendition word
340// is 32 bits in size, and we should use it as efficiently as possible
341
312#define RS_None 0 342#define RS_None 0
313 343
314#define RS_fgMask 0x0000007fUL // 128 colors 344// GET_BGATTR depends on RS_fgShift > RS_bgShift
315#define RS_bgMask 0x00003f80UL // 128 colors 345#define RS_colorMask ((1UL << Color_Bits) - 1UL)
346#define RS_bgShift 0
347#define RS_fgShift (RS_bgShift + Color_Bits)
348#define RS_bgMask (RS_colorMask << RS_bgShift)
349#define RS_fgMask (RS_colorMask << RS_fgShift)
350
351// must have space for rxvt_fontset::fontCount * 2 + 2 values
352#define RS_fontShift (RS_fgShift + Color_Bits)
353#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
354#define RS_fontCount rxvt_fontset::fontCount
355#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
356
357// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
358#define RS_redraw (2UL << RS_fontShift)
359
360#define RS_Sel (1UL << 22)
361
362// 4 custom bits for extensions
363#define RS_customCount 16UL
364#define RS_customShift 23
365#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
316 366
317// font styles 367// font styles
318#define RS_Bold 0x00004000UL // value 1 368#define RS_Bold (1UL << RS_styleShift)
319#define RS_Italic 0x00008000UL // value 2 369#define RS_Italic (2UL << RS_styleShift)
370
371#define RS_styleCount 4
372#define RS_styleShift 27
373#define RS_styleMask (RS_Bold | RS_Italic)
320 374
321// fake styles 375// fake styles
322#define RS_Blink 0x00010000UL // blink 376#define RS_Blink (1UL << 29)
323#define RS_RVid 0x00020000UL // reverse video 377#define RS_RVid (1UL << 30) // reverse video
324#define RS_Uline 0x00040000UL // underline 378#define RS_Uline (1UL << 31) // underline
325
326// toggle this to force redraw, must be != RS_Careful
327#define RS_redraw 0x01000000UL
328
329// 5 custom bits for extensions
330#define RS_customCount 32
331#define RS_customMask 0x00f80000UL
332#define RS_customShift 19
333
334// other flags
335#define RS_Careful 0x80000000UL /* be careful when drawing these */
336
337#define RS_styleCount 4
338#define RS_styleMask (RS_Bold | RS_Italic)
339#define RS_styleShift 14
340 379
341#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 380#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342#define RS_attrMask (RS_baseattrMask | RS_fontMask) 381#define RS_attrMask (RS_baseattrMask | RS_fontMask)
343 382
344#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
345#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
346#define RS_fontShift 24
347
348#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 383#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
349#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 384#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
350
351#define Sel_none 0 /* Not waiting */
352#define Sel_normal 0x01 /* normal selection */
353#define Sel_incr 0x02 /* incremental selection */
354#define Sel_direct 0x00
355#define Sel_Primary 0x01
356#define Sel_Secondary 0x02
357#define Sel_Clipboard 0x03
358#define Sel_whereMask 0x0f
359#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
360#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
361 385
362enum { 386enum {
363 C0_NUL = 0x00, 387 C0_NUL = 0x00,
364 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 388 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
365 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 389 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
383 XTerm_Color_cursor = 12, // change actual 'Cursor' color 407 XTerm_Color_cursor = 12, // change actual 'Cursor' color
384 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 408 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
385 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 409 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
386 XTerm_Color05 = 15, // not implemented (tektronix fg) 410 XTerm_Color05 = 15, // not implemented (tektronix fg)
387 XTerm_Color06 = 16, // not implemented (tektronix bg) 411 XTerm_Color06 = 16, // not implemented (tektronix bg)
388 XTerm_Color_RV = 17, // change actual 'Highlight' color 412 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
413 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
389 XTerm_logfile = 46, // not implemented 414 XTerm_logfile = 46, // not implemented
390 XTerm_font = 50, 415 XTerm_font = 50,
391 416
392 XTerm_konsole30 = 30, // reserved for konsole 417 XTerm_konsole30 = 30, // reserved for konsole
393 XTerm_konsole31 = 31, // reserved for konsole 418 XTerm_konsole31 = 31, // reserved for konsole
395 /* 420 /*
396 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 421 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
397 */ 422 */
398 423
399 // deprecated 424 // deprecated
400 Rxvt_Color_BD = 18,
401 Rxvt_Color_UL = 19,
402 Rxvt_restoreFG = 39, 425 Rxvt_restoreFG = 39,
403 Rxvt_restoreBG = 49, 426 Rxvt_restoreBG = 49,
404 427
405 Rxvt_Pixmap = 20, // new bg pixmap
406 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 428 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
407 429
408 URxvt_locale = 701, // change locale 430 URxvt_locale = 701, // change locale
409 URxvt_version = 702, // request version 431 URxvt_version = 702, // request version
410 432
411 URxvt_Color_IT = 704, // change actual 'Italic' colour 433 URxvt_Color_IT = 704, // change actual 'Italic' colour
412 URxvt_Color_tint = 705, // change actual tint colour
413 URxvt_Color_BD = 706, // change actual 'Bold' color 434 URxvt_Color_BD = 706, // change actual 'Bold' color
414 URxvt_Color_UL = 707, // change actual 'Underline' color 435 URxvt_Color_UL = 707, // change actual 'Underline' color
436 URxvt_Color_border = 708,
415 437
416 URxvt_font = 710, 438 URxvt_font = 710,
417 URxvt_boldFont = 711, 439 URxvt_boldFont = 711,
418 URxvt_italicFont = 712, 440 URxvt_italicFont = 712,
419 URxvt_boldItalicFont = 713, 441 URxvt_boldItalicFont = 713,
420 442
421 URxvt_view_up = 720, 443 URxvt_view_up = 720,
422 URxvt_view_down = 721, 444 URxvt_view_down = 721,
423 445
424 URxvt_perl = 777, 446 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
425}; 447};
426 448
427/* Words starting with `Color_' are colours. Others are counts */ 449/* Words starting with `Color_' are colours. Others are counts */
428/* 450/*
429 * The PixColor and rendition colour usage should probably be decoupled 451 * The PixColor and rendition colour usage should probably be decoupled
459 Color_White = maxBrightCOLOR, 481 Color_White = maxBrightCOLOR,
460#else 482#else
461 Color_White = maxCOLOR, 483 Color_White = maxCOLOR,
462#endif 484#endif
463 minTermCOLOR = Color_White + 1, 485 minTermCOLOR = Color_White + 1,
486#if USE_256_COLORS
487 maxTermCOLOR = Color_White + 240,
488#else
464 maxTermCOLOR = Color_White + 72, 489 maxTermCOLOR = Color_White + 72,
490#endif
491 minTermCOLOR24,
492 maxTermCOLOR24 = minTermCOLOR24 +
493 RGB24_CUBE_SIZE - 1,
465#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
466 Color_cursor, 495 Color_cursor,
467 Color_cursor2, 496 Color_cursor2,
468#endif 497#endif
469 Color_pointer_fg, 498 Color_pointer_fg,
478#if ENABLE_FRILLS 507#if ENABLE_FRILLS
479 Color_underline, 508 Color_underline,
480#endif 509#endif
481#ifdef OPTION_HC 510#ifdef OPTION_HC
482 Color_HC, 511 Color_HC,
512 Color_HTC,
483#endif 513#endif
484 Color_scroll, 514 Color_scroll,
485#ifdef RXVT_SCROLLBAR 515#ifdef RXVT_SCROLLBAR
486 Color_trough, 516 Color_trough,
487#endif
488#if ENABLE_TRANSPARENCY
489 Color_tint,
490#endif 517#endif
491#if OFF_FOCUS_FADING 518#if OFF_FOCUS_FADING
492 Color_fade, 519 Color_fade,
493#endif 520#endif
494 NRS_COLORS, /* */ 521 NRS_COLORS, /* */
499#else 526#else
500 TOTAL_COLORS = NRS_COLORS 527 TOTAL_COLORS = NRS_COLORS
501#endif 528#endif
502}; 529};
503 530
531#if USE_256_COLORS
504#define Color_Bits 7 // 0 .. maxTermCOLOR 532# define Color_Bits 9 // 0 .. maxTermCOLOR24
533#else
534# define Color_Bits 8 // 0 .. maxTermCOLOR24
535#endif
536
537#if maxTermCOLOR24 >= (1 << Color_Bits)
538# error color index overflow
539#endif
505 540
506/* 541/*
507 * Resource list 542 * Resource list
508 */ 543 */
509enum { 544enum {
537#define PrivMode_vt52 (1UL<<18) 572#define PrivMode_vt52 (1UL<<18)
538#define PrivMode_LFNL (1UL<<19) 573#define PrivMode_LFNL (1UL<<19)
539#define PrivMode_MouseBtnEvent (1UL<<20) 574#define PrivMode_MouseBtnEvent (1UL<<20)
540#define PrivMode_MouseAnyEvent (1UL<<21) 575#define PrivMode_MouseAnyEvent (1UL<<21)
541#define PrivMode_BracketPaste (1UL<<22) 576#define PrivMode_BracketPaste (1UL<<22)
577#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
578#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
579#define PrivMode_BlinkingCursor (1UL<<25)
580#define PrivMode_FocusEvent (1UL<<26)
581#define PrivMode_ExtMouseSGR (1UL<<27)
542 582
543#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 583#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
544 584
545#ifdef ALLOW_132_MODE 585#ifdef ALLOW_132_MODE
546# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
549#endif 589#endif
550 590
551// do not change these constants lightly, there are many interdependencies 591// do not change these constants lightly, there are many interdependencies
552#define IMBUFSIZ 128 // input modifier buffer sizes 592#define IMBUFSIZ 128 // input modifier buffer sizes
553#define KBUFSZ 512 // size of keyboard mapping buffer 593#define KBUFSZ 512 // size of keyboard mapping buffer
554#define CBUFSIZ 2048 // size of command buffer 594#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
595#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
555#define UBUFSIZ 2048 // character buffer 596#define UBUFSIZ 2048 // character buffer
556 597
557#if ENABLE_FRILLS 598#if ENABLE_FRILLS
558# include <X11/Xmd.h> 599# include <X11/Xmd.h>
559typedef struct _mwmhints { 600typedef struct _mwmhints
601{
560 CARD32 flags; 602 CARD32 flags;
561 CARD32 functions; 603 CARD32 functions;
562 CARD32 decorations; 604 CARD32 decorations;
563 INT32 input_mode; 605 INT32 input_mode;
564 CARD32 status; 606 CARD32 status;
595/* 637/*
596 ***************************************************************************** 638 *****************************************************************************
597 * MACRO DEFINES 639 * MACRO DEFINES
598 ***************************************************************************** 640 *****************************************************************************
599 */ 641 */
642
643// speed hack, copy some member variable into a local variable of the same name
600#define dLocal(type,name) type const name = this->name 644#define dLocal(type,name) type const name = this->name
601 645
602// for speed reasons, we assume that all codepoints 32 to 126 are 646// for speed reasons, we assume that all codepoints 32 to 126 are
603// single-width. 647// single-width.
604#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 648#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
611#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 655#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
612#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 656#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
613#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
614#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
615 659
616#define LINENO(n) MOD (term_start + int(n), total_rows) 660#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
617#define ROW(n) row_buf [LINENO (n)] 661#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
662
663#define LINENO(n) LINENO_of (this, n)
664#define ROW(n) ROW_of (this, n)
618 665
619/* how to build & extract colors and attributes */ 666/* how to build & extract colors and attributes */
620#define GET_BASEFG(x) (((x) & RS_fgMask)) 667#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
621#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 668#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
622 669
623#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 670#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
624#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 671#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
625 672
626#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
627#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
628 675
629#define GET_ATTR(x) (((x) & RS_attrMask)) 676#define GET_ATTR(x) (((x) & RS_attrMask))
630#define GET_BGATTR(x) \
631 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
632 | (((x) & RS_fgMask)<<Color_Bits)) \
633 : ((x) & (RS_attrMask | RS_bgMask)))
634#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 677#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
635#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 678#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
636#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 679#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
637 680
638#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 681#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
639 682
640#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 683#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
641#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 684#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
642 685
643#if ENABLE_STYLES 686#if ENABLE_STYLES
644# define FONTSET(style) fontset[GET_STYLE (style)] 687# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
645#else 688#else
646# define FONTSET(style) fontset[0] 689# define FONTSET_of(t,style) (t)->fontset[0]
647#endif 690#endif
691
692#define FONTSET(style) FONTSET_of (this, style)
648 693
649typedef callback<void (const char *)> log_callback; 694typedef callback<void (const char *)> log_callback;
650typedef callback<int (int)> getfd_callback; 695typedef callback<int (int)> getfd_callback;
651 696
652/****************************************************************************/ 697/****************************************************************************/
655#define LINE_FILTERED 0x0002 // line has been filtered 700#define LINE_FILTERED 0x0002 // line has been filtered
656#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 701#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
657#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 702#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
658#define LINE_BIDI 0x0010 // line needs bidi (NYI) 703#define LINE_BIDI 0x0010 // line needs bidi (NYI)
659 704
660struct line_t { 705struct line_t
706{
661 text_t *t; // terminal the text 707 text_t *t; // terminal the text
662 rend_t *r; // rendition, uses RS_ flags 708 rend_t *r; // rendition, uses RS_ flags
663 tlen_t_ l; // length of each text line 709 tlen_t_ l; // length of each text line
664 uint32_t f; // flags 710 uint32_t f; // flags
711
712 bool valid ()
713 {
714 return l >= 0;
715 }
716
717 void alloc ()
718 {
719 l = 0;
720 }
665 721
666 bool is_longer () 722 bool is_longer ()
667 { 723 {
668 return f & LINE_LONGER; 724 return f & LINE_LONGER;
669 } 725 }
699}; 755};
700 756
701/****************************************************************************/ 757/****************************************************************************/
702 758
703// primitive wrapper around mbstate_t to ensure initialisation 759// primitive wrapper around mbstate_t to ensure initialisation
704struct mbstate { 760struct mbstate
761{
705 mbstate_t mbs; 762 mbstate_t mbs;
706 763
707 operator mbstate_t *() { return &mbs; } 764 operator mbstate_t *() { return &mbs; }
708 void reset () { memset (&mbs, 0, sizeof (mbs)); } 765 void reset () { memset (&mbs, 0, sizeof (mbs)); }
709 mbstate () { reset (); } 766 mbstate () { reset (); }
730 787
731#if ENABLE_COMBINING 788#if ENABLE_COMBINING
732// compose chars are used to represent composite characters 789// compose chars are used to represent composite characters
733// that are not representable in unicode, as well as characters 790// that are not representable in unicode, as well as characters
734// not fitting in the BMP. 791// not fitting in the BMP.
735struct compose_char { 792struct compose_char
793{
736 unicode_t c1, c2; // any chars != NOCHAR are valid 794 unicode_t c1, c2; // any chars != NOCHAR are valid
795
737 compose_char (unicode_t c1, unicode_t c2) 796 compose_char (unicode_t c1, unicode_t c2)
738 : c1(c1), c2(c2) 797 : c1(c1), c2(c2)
739 { } 798 { }
740}; 799};
741 800
742class rxvt_composite_vec { 801class rxvt_composite_vec
802{
743 vector<compose_char> v; 803 vector<compose_char> v;
744public: 804public:
745 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 805 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
746 int expand (unicode_t c, wchar_t *r); 806 int expand (unicode_t c, wchar_t *r);
747 compose_char *operator [](text_t c) 807 compose_char *operator [](text_t c)
766extern rxvt_t rxvt_current_term; 826extern rxvt_t rxvt_current_term;
767 827
768#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) 828#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
769#define GET_R rxvt_current_term 829#define GET_R rxvt_current_term
770 830
831/* ------------------------------------------------------------------------- */
832struct overlay_base
833{
834 int x, y, w, h; // overlay dimensions
835 text_t **text;
836 rend_t **rend;
837
838 // while tempting to add swap() etc. here, it effectively only increases code size
839};
840
841/* ------------------------------------------------------------------------- */
842
771typedef struct { 843typedef struct
844{
772 int row; 845 int row;
773 int col; 846 int col;
774} row_col_t; 847} row_col_t;
775 848
776/* 849/*
801 * +------------+·display·+·= term_start 874 * +------------+·display·+·= term_start
802 * | terminal | display | 875 * | terminal | display |
803 * | terminal +---------+ 876 * | terminal +---------+
804 * | terminal | 877 * | terminal |
805 * | terminal | 878 * | terminal |
806 * +------------+···········= term_stat + nrow - 1 879 * +------------+···········= term_start + nrow - 1
807 * | 880 * |
808 * | 881 * |
809 * END······················= total_rows 882 * END······················= total_rows
810 */ 883 */
811 884
812struct TermWin_t { 885struct TermWin_t
886{
887 int vt_width; /* actual window width [pixels] */
888 int vt_height; /* actual window height [pixels] */
813 int width; /* window width [pixels] */ 889 int width; /* window width [pixels] */
814 int height; /* window height [pixels] */ 890 int height; /* window height [pixels] */
815 int fwidth; /* font width [pixels] */ 891 int fwidth; /* font width [pixels] */
816 int fheight; /* font height [pixels] */ 892 int fheight; /* font height [pixels] */
817 int fbase; /* font ascent (baseline) [pixels] */ 893 int fbase; /* font ascent (baseline) [pixels] */
820 int focus; /* window has focus */ 896 int focus; /* window has focus */
821 int mapped; /* window state mapped? */ 897 int mapped; /* window state mapped? */
822 int int_bwidth; /* internal border width */ 898 int int_bwidth; /* internal border width */
823 int ext_bwidth; /* external border width */ 899 int ext_bwidth; /* external border width */
824 int lineSpace; /* number of extra pixels between rows */ 900 int lineSpace; /* number of extra pixels between rows */
901 int letterSpace; /* number of extra pixels between columns */
825 int saveLines; /* number of lines that fit in scrollback */ 902 int saveLines; /* number of lines that fit in scrollback */
826 int total_rows; /* total number of rows in this terminal */ 903 int total_rows; /* total number of rows in this terminal */
827 int term_start; /* term lines start here */ 904 int term_start; /* term lines start here */
828 int view_start; /* scrollback view starts here */ 905 int view_start; /* scrollback view starts here */
829 int top_row; /* topmost row index of scrollback */ 906 int top_row; /* topmost row index of scrollback */
830 Window parent[6]; /* parent identifiers - we're parent[0] */ 907 Window parent; /* parent identifier */
831 Window vt; /* vt100 window */ 908 Window vt; /* vt100 window */
832 GC gc; /* GC for drawing */ 909 GC gc; /* GC for drawing */
833 Pixmap pixmap;
834 rxvt_drawable *drawable; 910 rxvt_drawable *drawable;
835 rxvt_fontset *fontset[4]; 911 rxvt_fontset *fontset[4];
836}; 912};
837 913
838/* 914/*
847 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 923 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
848 * nothing is selected 924 * nothing is selected
849 * beg: row/column of beginning of selection : never past mark 925 * beg: row/column of beginning of selection : never past mark
850 * mark: row/column of initial click : never past end 926 * mark: row/column of initial click : never past end
851 * end: row/column of one character past end of selection 927 * end: row/column of one character past end of selection
852 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow 928 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
853 * * Note: col == -1 ==> we're left of screen 929 * * Note: col == -1 ==> we're left of screen
854 * 930 *
855 */ 931 */
856typedef struct { 932struct screen_t
933{
857 row_col_t cur; /* cursor position on the screen */ 934 row_col_t cur; /* cursor position on the screen */
858 int tscroll; /* top of settable scroll region */ 935 int tscroll; /* top of settable scroll region */
859 int bscroll; /* bottom of settable scroll region */ 936 int bscroll; /* bottom of settable scroll region */
860 unsigned int charset; /* character set number [0..3] */ 937 unsigned int charset; /* character set number [0..3] */
861 unsigned int flags; /* see below */ 938 unsigned int flags; /* see below */
862 row_col_t s_cur; /* saved cursor position */ 939 row_col_t s_cur; /* saved cursor position */
863 unsigned int s_charset; /* saved character set number [0..3] */ 940 unsigned int s_charset; /* saved character set number [0..3] */
864 char s_charset_char; 941 char s_charset_char;
865 rend_t s_rstyle; /* saved rendition style */ 942 rend_t s_rstyle; /* saved rendition style */
866} screen_t; 943};
867 944
868enum selection_op_t { 945enum selection_op_t
946{
869 SELECTION_CLEAR = 0, /* nothing selected */ 947 SELECTION_CLEAR = 0, /* nothing selected */
870 SELECTION_INIT, /* marked a point */ 948 SELECTION_INIT, /* marked a point */
871 SELECTION_BEGIN, /* started a selection */ 949 SELECTION_BEGIN, /* started a selection */
872 SELECTION_CONT, /* continued selection */ 950 SELECTION_CONT, /* continued selection */
873 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 951 SELECTION_DONE /* selection put in CUT_BUFFER0 */
874}; 952};
875 953
876typedef struct { 954struct selection_t
955{
877 wchar_t *text; /* selected text */ 956 wchar_t *text; /* selected text */
878 unsigned int len; /* length of selected text */ 957 unsigned int len; /* length of selected text */
879 unsigned int screen; /* screen being used */ 958 unsigned int screen; /* screen being used */
880 unsigned int clicks; /* number of clicks */ 959 unsigned int clicks; /* number of clicks */
881 selection_op_t op; /* current operation */ 960 selection_op_t op; /* current operation */
882 bool rect; /* rectangular selection? */ 961 bool rect; /* rectangular selection? */
883 row_col_t beg; /* beginning of selection <= mark */ 962 row_col_t beg; /* beginning of selection <= mark */
884 row_col_t mark; /* point of initial click <= end */ 963 row_col_t mark; /* point of initial click <= end */
885 row_col_t end; /* one character past end point */ 964 row_col_t end; /* one character past end point */
886} selection_t; 965 wchar_t *clip_text; /* text copied to the clipboard */
966 unsigned int clip_len; /* length of clipboard text */
967};
887 968
888/* ------------------------------------------------------------------------- */ 969/* ------------------------------------------------------------------------- */
889 970
890/* screen_t flags */ 971/* screen_t flags */
891#define Screen_Relative (1<<0) /* relative origin mode flag */ 972#define Screen_Relative (1<<0) /* relative origin mode flag */
895#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 976#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
896#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 977#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
897 978
898/* rxvt_vars.options */ 979/* rxvt_vars.options */
899enum { 980enum {
900# define def(name,idx) Opt_ ## name = idx,
901# define nodef(name) Opt_ ## name = 0, 981# define def(name) Opt_ ## name,
982# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
983 Opt_0,
902# include "optinc.h" 984# include "optinc.h"
903# undef nodef 985# undef nodef
904# undef def 986# undef def
905Opt_count 987 Opt_count
906}; 988};
907 989
908/* ------------------------------------------------------------------------- */ 990/* ------------------------------------------------------------------------- */
909 991
910struct rxvt_vars : TermWin_t { 992struct rxvt_vars : TermWin_t
993{
911 scrollBar_t scrollBar; 994 scrollBar_t scrollBar;
912 uint8_t options[(Opt_count + 7) >> 3]; 995 uint8_t options[(Opt_count + 7) >> 3];
913 XSizeHints szHint; 996 XSizeHints szHint;
914 rxvt_color *pix_colors; 997 rxvt_color *pix_colors;
915 Cursor TermWin_cursor; /* cursor for vt window */ 998 Cursor TermWin_cursor; /* cursor for vt window */
916 int numlock_state; 999
917 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1000 line_t *row_buf; // all lines, scrollback + terminal, circular
918 line_t *drawn_buf; // text on screen 1001 line_t *drawn_buf; // text on screen
919 line_t *swap_buf; // lines for swap buffer 1002 line_t *swap_buf; // lines for swap buffer
920 char *tabs; /* per location: 1 == tab-stop */ 1003 char *tabs; /* per location: 1 == tab-stop */
921 screen_t screen; 1004 screen_t screen;
922 screen_t swap; 1005 screen_t swap;
925#ifdef OFF_FOCUS_FADING 1008#ifdef OFF_FOCUS_FADING
926 rxvt_color pix_colors_unfocused[TOTAL_COLORS]; 1009 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
927#endif 1010#endif
928}; 1011};
929 1012
930struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1013struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1014{
931 1015
932 // special markers with magic addresses 1016 // special markers with magic addresses
933 static const char resval_undef []; // options specifically unset 1017 static const char resval_undef []; // options specifically unset
934 static const char resval_on []; // boolean options switched on 1018 static const char resval_on []; // boolean options switched on
935 static const char resval_off []; // or off 1019 static const char resval_off []; // or off
943 1027
944 unsigned char want_refresh:1, 1028 unsigned char want_refresh:1,
945 current_screen:1, /* primary or secondary */ 1029 current_screen:1, /* primary or secondary */
946 num_scr_allow:1, 1030 num_scr_allow:1,
947 bypass_keystate:1, 1031 bypass_keystate:1,
1032#if ENABLE_FRILLS
1033 urgency_hint:1,
1034#endif
948#ifdef CURSOR_BLINK 1035#if CURSOR_BLINK
949 hidden_cursor:1, 1036 hidden_cursor:1,
950#endif 1037#endif
951#ifdef TEXT_BLINK 1038#if TEXT_BLINK
952 hidden_text:1, 1039 hidden_text:1,
953#endif 1040#endif
954#ifdef POINTER_BLANK 1041#if POINTER_BLANK
955 hidden_pointer:1, 1042 hidden_pointer:1,
956#endif 1043#endif
957 enc_utf8:1, /* wether locale uses utf-8 */ 1044 enc_utf8:1, /* whether locale uses utf-8 */
958 seen_input:1, /* wether we have seen some program output yet */ 1045 seen_input:1, /* whether we have seen some program output yet */
959 seen_resize:1, /* wether we had a resize event */ 1046 seen_resize:1, /* whether we had a resize event */
1047 init_done:1,
960 parsed_geometry:1; 1048 parsed_geometry:1;
961 1049
962 unsigned char refresh_type, 1050 unsigned char refresh_type,
963#ifdef META8_OPTION 1051#ifdef META8_OPTION
964 meta_char, /* Alt-key prefix */ 1052 meta_char; /* Alt-key prefix */
965#endif 1053#endif
966 selection_wait,
967 selection_type;
968/* ---------- */ 1054/* ---------- */
969 bool rvideo_state, rvideo_mode; 1055 bool rvideo_state, rvideo_mode;
970#ifndef NO_BELL 1056#ifndef NO_BELL
971 bool rvideo_bell; 1057 bool rvideo_bell;
972#endif 1058#endif
973 int num_scr; /* screen: number lines scrolled */ 1059 int num_scr; /* screen: number of lines scrolled */
974 int prev_ncol, /* screen: previous number of columns */ 1060 int prev_ncol, /* screen: previous number of columns */
975 prev_nrow; /* screen: previous number of rows */ 1061 prev_nrow; /* screen: previous number of rows */
976/* ---------- */ 1062/* ---------- */
977 rend_t rstyle; 1063 rend_t rstyle;
978/* ---------- */ 1064/* ---------- */
979#ifdef SELECTION_SCROLLING 1065#ifdef SELECTION_SCROLLING
980 int scroll_selection_lines; 1066 int scroll_selection_lines;
981 enum page_dirn scroll_selection_dir;
982 int selection_save_x, 1067 int selection_save_x,
983 selection_save_y, 1068 selection_save_y,
984 selection_save_state; 1069 selection_save_state;
985#endif 1070#endif
986/* ---------- */ 1071/* ---------- */
995 mouse_row, 1080 mouse_row,
996 mouse_col, 1081 mouse_col,
997# ifdef POINTER_BLANK 1082# ifdef POINTER_BLANK
998 pointerBlankDelay, 1083 pointerBlankDelay,
999# endif 1084# endif
1085 multiClickTime,
1086 cursor_type,
1000 allowedxerror; 1087 allowedxerror;
1001/* ---------- */ 1088/* ---------- */
1002 unsigned int ModLevel3Mask, 1089 unsigned int ModLevel3Mask,
1003 ModMetaMask, 1090 ModMetaMask,
1004 ModNumLockMask; 1091 ModNumLockMask;
1005 int old_width, /* last used width in screen resize */
1006 old_height; /* last used height in screen resize */
1007 unsigned long priv_modes, 1092 unsigned long priv_modes,
1008 SavedModes; 1093 SavedModes;
1009/* ---------- */ 1094/* ---------- */
1010 Atom *xa; 1095 Atom *xa;
1011/* ---------- */ 1096/* ---------- */
1012#ifdef RXVT_SCROLLBAR
1013 GC scrollbarGC,
1014 topShadowGC,
1015 botShadowGC;
1016#endif
1017#ifdef XTERM_SCROLLBAR
1018 GC xscrollbarGC,
1019 ShadowGC;
1020#endif
1021#ifdef PLAIN_SCROLLBAR
1022 GC pscrollbarGC;
1023#endif
1024#ifdef NEXT_SCROLLBAR
1025 GC blackGC,
1026 whiteGC,
1027 grayGC,
1028 darkGC,
1029 stippleGC;
1030 Pixmap dimple,
1031 upArrow,
1032 downArrow,
1033 upArrowHi,
1034 downArrowHi;
1035#endif
1036/* ---------- */
1037 Time selection_time, 1097 Time selection_time,
1038 selection_request_time; 1098 clipboard_time;
1099 rxvt_selection *selection_req;
1039 pid_t cmd_pid; /* process id of child */ 1100 pid_t cmd_pid; /* process id of child */
1040 char * incr_buf;
1041 size_t incr_buf_size, incr_buf_fill;
1042/* ---------- */ 1101/* ---------- */
1043 struct mouse_event MEvent; 1102 struct mouse_event MEvent;
1044 XComposeStatus compose; 1103 XComposeStatus compose;
1045 struct termios tio; 1104 static struct termios def_tio;
1046 row_col_t oldcursor; 1105 row_col_t oldcursor;
1047#ifdef HAVE_BG_PIXMAP 1106
1048 bgPixmap_t bgPixmap;
1049#endif
1050#ifdef HAVE_AFTERIMAGE 1107#ifdef HAVE_IMG
1051 ASVisual *asv; 1108 enum {
1052 ASImageManager *asimman; 1109 BG_IS_TRANSPARENT = 1 << 1,
1110 BG_NEEDS_REFRESH = 1 << 2,
1111 };
1112
1113 uint8_t bg_flags;
1114
1115 rxvt_img *bg_img;
1053#endif 1116#endif
1054 1117
1055#if ENABLE_OVERLAY 1118#if ENABLE_OVERLAY
1056 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1119 overlay_base ov;
1057 text_t **ov_text;
1058 rend_t **ov_rend;
1059 1120
1060 void scr_swap_overlay () NOTHROW; 1121 void scr_swap_overlay () noexcept;
1061 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1122 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1062 void scr_overlay_off () NOTHROW; 1123 void scr_overlay_off () noexcept;
1063 void scr_overlay_set (int x, int y, 1124 void scr_overlay_set (int x, int y,
1064 text_t text, 1125 text_t text,
1065 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1126 rend_t rend = OVERLAY_RSTYLE) noexcept;
1066 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1127 void scr_overlay_set (int x, int y, const char *s) noexcept;
1067 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1128 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1068#endif 1129#endif
1069 1130
1070 vector<void *> allocated; // free these memory blocks with free() 1131 vector<void *> allocated; // free these memory blocks with free()
1071 1132
1072 char env_windowid[21]; /* environmental variable WINDOWID */ 1133 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1073 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1074 char *env_display; /* environmental variable DISPLAY */
1075 char *env_term; /* environmental variable TERM */
1076 1134
1077 char *locale; 1135 char *locale;
1078 char charsets[4]; 1136 char charsets[4];
1079 char *v_buffer; /* pointer to physical buffer */ 1137 char *v_buffer; /* pointer to physical buffer */
1080 unsigned int v_buflen; /* size of area to write */ 1138 unsigned int v_buflen; /* size of area to write */
1081 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1139 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1140 char **env;
1082 1141
1083#ifdef KEYSYM_RESOURCE 1142#ifdef KEYSYM_RESOURCE
1084 keyboard_manager *keyboard; 1143 keyboard_manager *keyboard;
1085#endif 1144#endif
1086#ifndef NO_RESOURCES 1145#ifndef NO_RESOURCES
1092 char *cmdbuf_ptr, *cmdbuf_endp; 1151 char *cmdbuf_ptr, *cmdbuf_endp;
1093 char cmdbuf_base[CBUFSIZ]; 1152 char cmdbuf_base[CBUFSIZ];
1094 1153
1095 ptytty *pty; 1154 ptytty *pty;
1096 1155
1097 rxvt_salloc *talloc; // text line allocator 1156 // chunk contains all line_t's as well as rend_t and text_t buffers
1098 rxvt_salloc *ralloc; // rend line allocator 1157 // for drawn_buf, swap_buf and row_buf, in this order
1158 void *chunk;
1159 size_t chunk_size;
1160
1161 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1162 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1163 uint16_t rgb24_sequence;
1099 1164
1100 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1165 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1101 1166
1102#if ENABLE_FRILLS || ISO_14755 1167#if ENABLE_FRILLS || ISO_14755
1103 // ISO 14755 entry support 1168 // ISO 14755 entry support
1104 unicode_t iso14755buf; 1169 unicode_t iso14755buf;
1105 void commit_iso14755 (); 1170 void commit_iso14755 ();
1106# if ISO_14755 1171# if ISO_14755
1107 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1108 void iso14755_54 (int x, int y); 1173 void iso14755_54 (int x, int y);
1109# endif 1174# endif
1110#endif 1175#endif
1111 1176
1112 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1177 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1113 1178
1114 void vt_select_input () const NOTHROW 1179 void vt_select_input () const noexcept
1115 { 1180 {
1116 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1181 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1117 } 1182 }
1118 1183
1119#if ENABLE_TRANSPARENCY || ENABLE_PERL 1184#if ENABLE_PERL
1120 void rootwin_cb (XEvent &xev); 1185 void rootwin_cb (XEvent &xev);
1121 xevent_watcher rootwin_ev; 1186 xevent_watcher rootwin_ev;
1122#endif
1123#ifdef HAVE_BG_PIXMAP
1124 void update_background ();
1125#if TRACE_PIXMAPS
1126 void trace_update_background (const char *file, int line);
1127# define update_background() trace_update_background (__FILE__, __LINE__)
1128#endif
1129 void update_background_cb (ev::timer &w, int revents);
1130 ev::timer update_background_ev;
1131#endif 1187#endif
1132 1188
1133 void x_cb (XEvent &xev); 1189 void x_cb (XEvent &xev);
1134 xevent_watcher termwin_ev; 1190 xevent_watcher termwin_ev;
1135 xevent_watcher vt_ev; 1191 xevent_watcher vt_ev;
1138 void child_cb (ev::child &w, int revents); ev::child child_ev; 1194 void child_cb (ev::child &w, int revents); ev::child child_ev;
1139 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1195 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1140 void refresh_check (); 1196 void refresh_check ();
1141 void flush (); 1197 void flush ();
1142 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1198 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1199 void cmdbuf_reify ();
1200 void cmdbuf_append (const char *str, size_t count);
1143 bool pty_fill (); 1201 bool pty_fill ();
1144 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1202 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1145 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1146 1203
1147#ifdef CURSOR_BLINK 1204#ifdef CURSOR_BLINK
1205 void cursor_blink_reset ();
1148 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1206 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1149#endif 1207#endif
1150#ifdef TEXT_BLINK 1208#ifdef TEXT_BLINK
1151 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1209 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1152#endif 1210#endif
1169 void pointer_blank (); 1227 void pointer_blank ();
1170#endif 1228#endif
1171 void pointer_unblank (); 1229 void pointer_unblank ();
1172 1230
1173 void tt_printf (const char *fmt,...); 1231 void tt_printf (const char *fmt,...);
1232 void tt_write_ (const char *data, unsigned int len);
1174 void tt_write (const char *data, unsigned int len); 1233 void tt_write (const char *data, unsigned int len);
1234 void tt_write_user_input (const char *data, unsigned int len);
1175 void pty_write (); 1235 void pty_write ();
1176
1177 void init (stringvec *argv, stringvec *envv)
1178 {
1179 this->argv = argv;
1180 init (argv->size (), argv->begin (), envv);
1181 }
1182 1236
1183 void make_current () const // make this the "currently active" urxvt instance 1237 void make_current () const // make this the "currently active" urxvt instance
1184 { 1238 {
1185 SET_R (this); 1239 SET_R (this);
1186 set_environ (envv); 1240 set_environ (env);
1187 rxvt_set_locale (locale); 1241 rxvt_set_locale (locale);
1188 } 1242 }
1189 1243
1190#if USE_XIM 1244#if USE_XIM
1191 rxvt_xim *input_method; 1245 rxvt_xim *input_method;
1194 XPoint spot; // most recently sent spot position 1248 XPoint spot; // most recently sent spot position
1195 1249
1196 void im_destroy (); 1250 void im_destroy ();
1197 void im_cb (); im_watcher im_ev; 1251 void im_cb (); im_watcher im_ev;
1198 void im_set_size (XRectangle &size); 1252 void im_set_size (XRectangle &size);
1199 void im_set_position (XPoint &pos) NOTHROW; 1253 void im_set_position (XPoint &pos) noexcept;
1200 void im_set_color (unsigned long &fg, unsigned long &bg); 1254 void im_set_color (unsigned long &fg, unsigned long &bg);
1201 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1255 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1202 1256
1203 bool IMisRunning (); 1257 bool im_is_running ();
1204 void IMSendSpot (); 1258 void im_send_spot ();
1205 bool IM_get_IC (const char *modifiers); 1259 bool im_get_ic (const char *modifiers);
1206 void IMSetPosition (); 1260 void im_set_position ();
1207#endif 1261#endif
1208 1262
1209 // command.C 1263 // command.C
1210 void key_press (XKeyEvent &ev); 1264 void key_press (XKeyEvent &ev);
1211 void key_release (XKeyEvent &ev); 1265 void key_release (XKeyEvent &ev);
1212 unsigned int cmd_write (const char *str, unsigned int count);
1213 1266
1214 wchar_t next_char () NOTHROW; 1267 wchar_t next_char () noexcept;
1215 wchar_t cmd_getc () THROW ((class out_of_input)); 1268 wchar_t cmd_getc ();
1216 uint32_t next_octet () NOTHROW; 1269 uint32_t next_octet () noexcept;
1217 uint32_t cmd_get8 () THROW ((class out_of_input)); 1270 uint32_t cmd_get8 ();
1218 1271
1219 bool cmd_parse (); 1272 void cmd_parse ();
1220 void mouse_report (XButtonEvent &ev); 1273 void mouse_report (XButtonEvent &ev);
1221 void button_press (XButtonEvent &ev); 1274 void button_press (XButtonEvent &ev);
1222 void button_release (XButtonEvent &ev); 1275 void button_release (XButtonEvent &ev);
1223 void focus_in (); 1276 void focus_in ();
1224 void focus_out (); 1277 void focus_out ();
1278#if ENABLE_FRILLS
1279 void set_urgency (bool enable);
1280#else
1281 void set_urgency (bool enable) { }
1282#endif
1225 void update_fade_color (unsigned int idx); 1283 void update_fade_color (unsigned int idx, bool first_time = false);
1226#ifdef PRINTPIPE 1284#ifdef PRINTPIPE
1227 FILE *popen_printer (); 1285 FILE *popen_printer ();
1228 int pclose_printer (FILE *stream); 1286 int pclose_printer (FILE *stream);
1229#endif 1287#endif
1230 void process_print_pipe (); 1288 void process_print_pipe ();
1235 void process_window_ops (const int *args, unsigned int nargs); 1293 void process_window_ops (const int *args, unsigned int nargs);
1236 char *get_to_st (unicode_t &ends_how); 1294 char *get_to_st (unicode_t &ends_how);
1237 void process_dcs_seq (); 1295 void process_dcs_seq ();
1238 void process_osc_seq (); 1296 void process_osc_seq ();
1239 void process_color_seq (int report, int color, const char *str, char resp); 1297 void process_color_seq (int report, int color, const char *str, char resp);
1240 void process_xterm_seq (int op, const char *str, char resp); 1298 void process_xterm_seq (int op, char *str, char resp);
1299 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1241 int privcases (int mode, unsigned long bit); 1300 int privcases (int mode, unsigned long bit);
1242 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1301 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1243 void process_sgr_mode (unsigned int nargs, const int *arg); 1302 void process_sgr_mode (unsigned int nargs, const int *arg);
1244 void process_graphics (); 1303 void set_cursor_style (int style);
1245 // init.C 1304 // init.C
1305 void init (stringvec *argv, stringvec *envv);
1306 void init (int argc, const char *const *argv, const char *const *envv);
1307 void init2 (int argc, const char *const *argv);
1246 void init_vars (); 1308 void init_vars ();
1247 const char **init_resources (int argc, const char *const *argv); 1309 const char **init_resources (int argc, const char *const *argv);
1248 void init (int argc, const char *const *argv, stringvec *envv);
1249 void init_env (); 1310 void init_env ();
1250 void set_locale (const char *locale); 1311 void set_locale (const char *locale);
1251 void init_xlocale (); 1312 void init_xlocale ();
1252 void init_command (const char *const *argv); 1313 void init_command (const char *const *argv);
1253 void run_command (const char *const *argv); 1314 void run_command (const char *const *argv);
1254 int run_child (const char *const *argv); 1315 int run_child (const char *const *argv);
1255 void color_aliases (int idx); 1316 void color_aliases (int idx);
1256 void create_windows (int argc, const char *const *argv); 1317 void create_windows (int argc, const char *const *argv);
1257 void Get_Colours (); 1318 void get_colors ();
1258 void get_ourmods (); 1319 void get_ourmods ();
1320 void set_icon (const char *file);
1259 // main.C 1321 // main.C
1260 void tt_winch (); 1322 void tt_winch ();
1261 rxvt_term (); 1323 rxvt_term ();
1262 ~rxvt_term (); 1324 ~rxvt_term ();
1263 void destroy (); 1325 void destroy ();
1264 void emergency_cleanup (); 1326 void emergency_cleanup ();
1265 void recolour_cursor (); 1327 void recolor_cursor ();
1266 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1328 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1267 void window_calc (unsigned int newwidth, unsigned int newheight); 1329 void window_calc (unsigned int newwidth, unsigned int newheight);
1268 bool set_fonts (); 1330 bool set_fonts ();
1269 void set_string_property (Atom prop, const char *str, int len = -1); 1331 void set_string_property (Atom prop, const char *str, int len = -1);
1332 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1270 void set_utf8_property (Atom prop, const char *str, int len = -1); 1333 void set_utf8_property (Atom prop, const char *str, int len = -1);
1271 void set_title (const char *str); 1334 void set_title (const char *str);
1272 void set_icon_name (const char *str); 1335 void set_icon_name (const char *str);
1273 void set_window_color (int idx, const char *color); 1336 void set_window_color (int idx, const char *color);
1274 void set_colorfgbg (); 1337 char *get_colorfgbg ();
1275 bool set_color (rxvt_color &color, const char *name); 1338 bool set_color (rxvt_color &color, const char *name);
1276 void alias_color (int dst, int src); 1339 void alias_color (int dst, int src);
1277 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1340 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1278 void get_window_origin (int &x, int &y); 1341 void get_window_origin (int &x, int &y);
1279 Pixmap get_pixmap_property (int prop_id);
1280 1342
1281 // screen.C 1343 // screen.C
1282 1344
1283 void lalloc (line_t &l) const 1345 bool option (uint8_t opt) const noexcept
1284 { 1346 {
1285 l.t = (text_t *)talloc->alloc (); 1347 return options[opt >> 3] & (1 << (opt & 7));
1286 l.r = (rend_t *)ralloc->alloc ();
1287 } 1348 }
1288 1349
1289#if 0 1350 void set_option (uint8_t opt, bool set = true) noexcept;
1290 void lfree (line_t &l)
1291 {
1292 talloc->free (l.t);
1293 ralloc->free (l.r);
1294 }
1295#endif
1296 1351
1297 void lresize (line_t &l) const
1298 {
1299 if (!l.t)
1300 return;
1301
1302 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1303 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1304
1305 l.l = min (l.l, ncol);
1306
1307 if (ncol > prev_ncol)
1308 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1309 }
1310
1311 int fgcolor_of (rend_t r) const NOTHROW 1352 int fgcolor_of (rend_t r) const noexcept
1312 { 1353 {
1313 int base = GET_BASEFG (r); 1354 int base = GET_BASEFG (r);
1314#ifndef NO_BRIGHTCOLOR 1355#ifndef NO_BRIGHTCOLOR
1315 if (r & RS_Bold 1356 if (r & RS_Bold
1316# if ENABLE_STYLES 1357# if ENABLE_STYLES
1317 && option (Opt_intensityStyles) 1358 && option (Opt_intensityStyles)
1318# endif 1359# endif
1319 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1360 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1320 base += minBrightCOLOR - minCOLOR; 1361 base += minBrightCOLOR - minCOLOR;
1321#endif 1362#endif
1322 return base; 1363 return base;
1323 } 1364 }
1324 1365
1325 int bgcolor_of (rend_t r) const NOTHROW 1366 int bgcolor_of (rend_t r) const noexcept
1326 { 1367 {
1327 int base = GET_BASEBG (r); 1368 int base = GET_BASEBG (r);
1328#ifndef NO_BRIGHTCOLOR 1369#ifndef NO_BRIGHTCOLOR
1329 if (r & RS_Blink 1370 if (r & RS_Blink
1330# if ENABLE_STYLES 1371# if ENABLE_STYLES
1331 && option (Opt_intensityStyles) 1372 && option (Opt_intensityStyles)
1332# endif 1373# endif
1333 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1374 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1334 base += minBrightCOLOR - minCOLOR; 1375 base += minBrightCOLOR - minCOLOR;
1335#endif 1376#endif
1336 return base; 1377 return base;
1337 } 1378 }
1338 1379
1339 bool option (uint8_t opt) const NOTHROW 1380 // modifies first argument(!)
1381 void tt_paste (char *data, unsigned int len) noexcept;
1382 void paste (char *data, unsigned int len) noexcept;
1383 void scr_alloc () noexcept;
1384 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1385 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1386 void scr_kill_char (line_t &l, int col) const noexcept;
1387 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1388 int scr_scroll_text (int row1, int row2, int count) noexcept;
1389 void copy_line (line_t &dst, line_t &src);
1390 void scr_reset ();
1391 void scr_release () noexcept;
1392 void scr_clear (bool really = false) noexcept;
1393 void scr_refresh () noexcept;
1394 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1395 void scr_erase_screen (int mode) noexcept;
1396#if ENABLE_FRILLS
1397 void scr_erase_savelines () noexcept;
1398 void scr_backindex () noexcept;
1399 void scr_forwardindex () noexcept;
1400#endif
1401 void scr_touch (bool refresh) noexcept;
1402 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1403 void scr_recolor (bool refresh = true) noexcept;
1404 void scr_remap_chars () noexcept;
1405 void scr_remap_chars (line_t &l) noexcept;
1406
1407 enum cursor_mode { SAVE, RESTORE };
1408
1409 void scr_poweron ();
1410 void scr_soft_reset () noexcept;
1411 void scr_cursor (cursor_mode mode) noexcept;
1412 void scr_do_wrap () noexcept;
1413 void scr_swap_screen () noexcept;
1414 void scr_change_screen (int scrn);
1415 void scr_color (unsigned int color, int fgbg) noexcept;
1416 void scr_rendition (int set, int style) noexcept;
1417 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1418 void scr_backspace () noexcept;
1419 void scr_tab (int count, bool ht = false) noexcept;
1420 void scr_gotorc (int row, int col, int relative) noexcept;
1421 void scr_index (enum page_dirn direction) noexcept;
1422 void scr_erase_line (int mode) noexcept;
1423 void scr_E () noexcept;
1424 void scr_insdel_lines (int count, int insdel) noexcept;
1425 void scr_insdel_chars (int count, int insdel) noexcept;
1426 void scr_scroll_region (int top, int bot) noexcept;
1427 void scr_cursor_visible (int mode) noexcept;
1428 void scr_autowrap (int mode) noexcept;
1429 void scr_relative_origin (int mode) noexcept;
1430 void scr_insert_mode (int mode) noexcept;
1431 void scr_set_tab (int mode) noexcept;
1432 void scr_rvideo_mode (bool on) noexcept;
1433 void scr_report_position () noexcept;
1434 void set_font_style () noexcept;
1435 void scr_charset_choose (int set) noexcept;
1436 void scr_charset_set (int set, unsigned int ch) noexcept;
1437 void scr_move_to (int y, int len) noexcept;
1438 bool scr_page (int nlines) noexcept;
1439 bool scr_page (enum page_dirn direction, int nlines) noexcept
1340 { 1440 {
1341 if (!opt) 1441 return scr_page (direction * nlines);
1342 return 0;
1343
1344 --opt;
1345 return options[opt >> 3] & (1 << (opt & 7));
1346 } 1442 }
1347
1348 void set_option (uint8_t opt, bool set = true) NOTHROW
1349 {
1350 if (!opt)
1351 return;
1352
1353 --opt;
1354 if (set)
1355 options[opt >> 3] |= (1 << (opt & 7));
1356 else
1357 options[opt >> 3] &= ~(1 << (opt & 7));
1358 }
1359
1360 void set_privmode (unsigned bit, int set) NOTHROW
1361 {
1362 if (set)
1363 priv_modes |= bit;
1364 else
1365 priv_modes &= ~bit;
1366 }
1367
1368 // modifies first argument(!)
1369 void paste (char *data, unsigned int len) NOTHROW;
1370 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1371 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1372 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1373 void scr_reset ();
1374 void scr_release () NOTHROW;
1375 void scr_clear (bool really = false) NOTHROW;
1376 void scr_refresh () NOTHROW;
1377 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1378 void scr_erase_screen (int mode) NOTHROW;
1379#if ENABLE_FRILLS
1380 void scr_erase_savelines () NOTHROW;
1381 void scr_backindex () NOTHROW;
1382 void scr_forwardindex () NOTHROW;
1383#endif
1384 void scr_touch (bool refresh) NOTHROW;
1385 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1386 void scr_recolour () NOTHROW;
1387 void scr_remap_chars () NOTHROW;
1388 void scr_remap_chars (line_t &l) NOTHROW;
1389
1390 enum cursor_mode { SAVE, RESTORE };
1391
1392 void scr_poweron ();
1393 void scr_cursor (cursor_mode mode) NOTHROW;
1394 void scr_do_wrap () NOTHROW;
1395 void scr_swap_screen () NOTHROW;
1396 void scr_change_screen (int scrn);
1397 void scr_color (unsigned int color, int fgbg) NOTHROW;
1398 void scr_rendition (int set, int style) NOTHROW;
1399 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1400 void scr_backspace () NOTHROW;
1401 void scr_tab (int count, bool ht = false) NOTHROW;
1402 void scr_gotorc (int row, int col, int relative) NOTHROW;
1403 void scr_index (enum page_dirn direction) NOTHROW;
1404 void scr_erase_line (int mode) NOTHROW;
1405 void scr_E () NOTHROW;
1406 void scr_insdel_lines (int count, int insdel) NOTHROW;
1407 void scr_insdel_chars (int count, int insdel) NOTHROW;
1408 void scr_scroll_region (int top, int bot) NOTHROW;
1409 void scr_cursor_visible (int mode) NOTHROW;
1410 void scr_autowrap (int mode) NOTHROW;
1411 void scr_relative_origin (int mode) NOTHROW;
1412 void scr_insert_mode (int mode) NOTHROW;
1413 void scr_set_tab (int mode) NOTHROW;
1414 void scr_rvideo_mode (bool on) NOTHROW;
1415 void scr_report_position () NOTHROW;
1416 void set_font_style () NOTHROW;
1417 void scr_charset_choose (int set) NOTHROW;
1418 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1419 void scr_move_to (int y, int len) NOTHROW;
1420 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1421 bool scr_changeview (int new_view_start) NOTHROW; 1443 bool scr_changeview (int new_view_start) noexcept;
1422 void scr_bell () NOTHROW; 1444 void scr_bell () noexcept;
1423 void scr_printscreen (int fullhist) NOTHROW; 1445 void scr_printscreen (int fullhist) noexcept;
1424 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1446 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1425 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1447 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1426 void scr_reverse_selection () NOTHROW; 1448 void scr_reverse_selection () noexcept;
1427 void scr_dump (int fd) NOTHROW; 1449 void scr_dump (int fd) noexcept;
1428 1450
1429 void selection_check (int check_more) NOTHROW; 1451 void selection_check (int check_more) noexcept;
1430 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1452 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1431 void selection_property (Window win, Atom prop) NOTHROW;
1432 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1453 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1433 int selection_request_other (Atom target, int selnum) NOTHROW; 1454 void selection_clear (bool clipboard = false) noexcept;
1434 void selection_clear () NOTHROW;
1435 void selection_make (Time tm); 1455 void selection_make (Time tm);
1436 bool selection_grab (Time tm) NOTHROW; 1456 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1437 void selection_start_colrow (int col, int row) NOTHROW; 1457 void selection_start_colrow (int col, int row) noexcept;
1438 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1458 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1439 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1459 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1440 void selection_remove_trailing_spaces () NOTHROW; 1460 void selection_remove_trailing_spaces () noexcept;
1441 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1461 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1442 void selection_click (int clicks, int x, int y) NOTHROW; 1462 void selection_click (int clicks, int x, int y) noexcept;
1443 void selection_extend (int x, int y, int flag) NOTHROW; 1463 void selection_extend (int x, int y, int flag) noexcept;
1444 void selection_rotate (int x, int y) NOTHROW; 1464 void selection_rotate (int x, int y) noexcept;
1445
1446#if defined(NEXT_SCROLLBAR)
1447 // scrollbar-next.C
1448 Pixmap renderPixmap (const char *const *data, int width, int height);
1449 void init_scrollbar_stuff ();
1450 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1451 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1452#endif
1453
1454#if defined(RXVT_SCROLLBAR)
1455 // scrollbar-rxvt.C
1456 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1457#endif
1458
1459#if defined(XTERM_SCROLLBAR)
1460 // scrollbar-xterm.C
1461 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1462#endif
1463
1464#if defined(PLAIN_SCROLLBAR)
1465 // scrollbar-plain.C
1466 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1467#endif
1468
1469 // scrollbar.C
1470 void resize_scrollbar ();
1471 int scrollbar_mapping (int map);
1472 int scrollbar_show (int update);
1473 1465
1474 // xdefaults.C 1466 // xdefaults.C
1467 void rxvt_usage (int type);
1475 void get_options (int argc, const char *const *argv); 1468 const char **get_options (int argc, const char *const *argv);
1469 int parse_keysym (const char *str, unsigned int &state);
1476 int parse_keysym (const char *str, const char *arg); 1470 int bind_action (const char *str, const char *arg);
1477 const char *x_resource (const char *name); 1471 const char *x_resource (const char *name);
1478 void extract_resources (); 1472 void extract_resources ();
1473 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1474 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1475 {
1476 enumerate_resources (cb, "keysym", "Keysym");
1477 }
1478 void extract_keysym_resources ();
1479}; 1479};
1480 1480
1481#endif /* _RXVT_H_ */ 1481#endif /* _RXVT_H_ */
1482 1482

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