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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 1.567 by sf-exg, Fri Jul 23 19:18:52 2021 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30 28
31using namespace std; 29#include <libptytty.h>
30
31// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32 32
33extern "C" { 33extern "C" {
34#include <X11/Xlib.h> 34#include <X11/Xlib.h>
35#include <X11/Xutil.h> 35#include <X11/Xutil.h>
36#include <X11/Xresource.h> 36#include <X11/Xresource.h>
72#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
73#include <X11/keysym.h> 73#include <X11/keysym.h>
74#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
75#include <X11/Xatom.h> 75#include <X11/Xatom.h>
76 76
77#if HAVE_PIXBUF
78# include <gdk-pixbuf/gdk-pixbuf.h>
79#endif
80
81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
82# define HAVE_IMG 1
83#endif
84
85#define ECB_NO_THREADS 1
86#include "ecb.h"
87
77#include "encoding.h" 88#include "encoding.h"
78#include "rxvtutil.h" 89#include "rxvtutil.h"
79#include "rxvtfont.h" 90#include "rxvtfont.h"
80#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
92#include "rxvtimg.h"
81#include "scrollbar.h" 93#include "scrollbar.h"
82#include "ev_cpp.h" 94#include "ev_cpp.h"
83#include "salloc.h"
84#include "libptytty.h"
85 95
86#include "rxvtperl.h" 96#include "rxvtperl.h"
87 97
88// 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
89#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
98 ***************************************************************************** 108 *****************************************************************************
99 * SYSTEM HACKS 109 * SYSTEM HACKS
100 ***************************************************************************** 110 *****************************************************************************
101 */ 111 */
102 112
103#ifndef HAVE_XPOINTER
104typedef char *XPointer;
105#endif
106
107#include <termios.h> 113#include <termios.h>
108
109#include "background.h"
110 114
111#ifndef STDIN_FILENO 115#ifndef STDIN_FILENO
112# define STDIN_FILENO 0 116# define STDIN_FILENO 0
113# define STDOUT_FILENO 1 117# define STDOUT_FILENO 1
114# define STDERR_FILENO 2 118# define STDERR_FILENO 2
115#endif 119#endif
116 120
117#if !defined (EACCESS) && defined(EAGAIN)
118# define EACCESS EAGAIN
119#endif
120
121#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 121#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
122# define EXIT_SUCCESS 0 /* exit function success */ 122# define EXIT_SUCCESS 0 /* exit function success */
123# define EXIT_FAILURE 1 /* exit function failure */ 123# define EXIT_FAILURE 1 /* exit function failure */
124#endif 124#endif
125 125
126#ifndef PATH_MAX
127# define PATH_MAX 16384
128#endif
129
130/****************************************************************************/ 126/****************************************************************************/
131 127
132// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
133class 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};
134 138
135// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
136class out_of_input { }; 140class out_of_input { };
137 141
138/* 142/*
140 * PROTOTYPES 144 * PROTOTYPES
141 ***************************************************************************** 145 *****************************************************************************
142 */ 146 */
143// main.C 147// main.C
144#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
145extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
146extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
147extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () noexcept;
148void rxvt_init (); 152void rxvt_init ();
149 153
150// misc.C 154// misc.C
151char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
152wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
153char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
154wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
155 159
156char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
157void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
158void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
159void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
164ecb_noreturn ecb_cold
160void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 165void rxvt_fatal (const char *fmt, ...);
161void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
162 168
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); 169void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size); 170void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size); 171void * rxvt_realloc (void *ptr, size_t size);
172
173char * rxvt_strtrim (char *str) noexcept;
174char ** rxvt_strsplit (char delim, const char *str) noexcept;
175
176static inline void
177rxvt_free_strsplit (char **ptr) noexcept
178{
179 free (ptr[0]);
180 free (ptr);
181}
182
183KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
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
176 190
177static inline void 191static inline void
178set_environ (stringvec *envv) 192set_environ (char **envv)
179{ 193{
180#if ENABLE_PERL 194#if ENABLE_PERL
181 assert (envv); 195 assert (envv);
182#else 196#else
183 if (envv) 197 if (envv)
184#endif 198#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; 199 environ = envv;
197} 200}
201
202struct localise_env
203{
204 char **orig_env;
205
206 localise_env (char **new_env)
207 {
208 orig_env = environ;
209 environ = new_env;
210 }
211
212 ~localise_env ()
213 {
214 environ = orig_env;
215 }
216};
198 217
199/* 218/*
200 ***************************************************************************** 219 *****************************************************************************
201 * STRUCTURES AND TYPEDEFS 220 * STRUCTURES AND TYPEDEFS
202 ***************************************************************************** 221 *****************************************************************************
204 223
205/* 224/*
206 * the 'essential' information for reporting Mouse Events 225 * the 'essential' information for reporting Mouse Events
207 * pared down from XButtonEvent 226 * pared down from XButtonEvent
208 */ 227 */
209struct mouse_event { 228struct mouse_event
229{
210 int clicks; 230 int clicks;
211 Time time; /* milliseconds */ 231 Time time; /* milliseconds */
212 unsigned int state; /* key or button mask */ 232 unsigned int state; /* key or button mask */
213 unsigned int button; /* detail */ 233 unsigned int button; /* detail */
214}; 234};
244 ***************************************************************************** 264 *****************************************************************************
245 */ 265 */
246 266
247/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
248#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
249#ifdef BG_IMAGE_FROM_FILE 269#if HAVE_IMG
250# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
251#else 271#else
252# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
253#endif 273#endif
254#ifndef TERMENV 274#ifndef TERMENV
275# if USE_256_COLORS
276# define TERMENV "rxvt-unicode-256color"
277# else
255# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
256#endif 279# endif
280#endif
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)
257 298
258#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
259# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
260#endif 301#endif
261 302
275# define NSCREENS 0 316# define NSCREENS 0
276#else 317#else
277# define NSCREENS 1 318# define NSCREENS 1
278#endif 319#endif
279 320
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 () */ 321/* flags for rxvt_term::scr_gotorc () */
286enum { 322enum {
287 C_RELATIVE = 1, /* col movement is relative */ 323 C_RELATIVE = 1, /* col movement is relative */
288 R_RELATIVE = 2, /* row movement is relative */ 324 R_RELATIVE = 2, /* row movement is relative */
289 RELATIVE = C_RELATIVE | R_RELATIVE, 325 RELATIVE = C_RELATIVE | R_RELATIVE,
290}; 326};
291 327
292/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 328/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
293enum { 329enum {
294 INSERT = -1, /* don't change these values */ 330 INSERT = -1, /* don't change these values */
295 DELETE = +1, 331 DELETE = +1,
296 ERASE = +2, 332 ERASE = +2,
297}; 333};
298 334
299/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
300enum page_dirn { 336enum page_dirn {
301 UP, 337 DN = -1,
302 DN,
303 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
304}; 340};
305 341
306/* arguments for rxvt_scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
307enum { 343enum {
308 PRIMARY = 0, 344 PRIMARY = 0,
309 SECONDARY, 345 SECONDARY,
310}; 346};
311 347
348// define various rendition bits and masks. the rendition word
349// is 32 bits in size, and we should use it as efficiently as possible
350
312#define RS_None 0 351#define RS_None 0
313 352
314#define RS_fgMask 0x0000007fUL // 128 colors 353// GET_BGATTR depends on RS_fgShift > RS_bgShift
315#define RS_bgMask 0x00003f80UL // 128 colors 354#define RS_colorMask ((1UL << Color_Bits) - 1UL)
355#define RS_bgShift 0
356#define RS_fgShift (RS_bgShift + Color_Bits)
357#define RS_bgMask (RS_colorMask << RS_bgShift)
358#define RS_fgMask (RS_colorMask << RS_fgShift)
359
360// must have space for rxvt_fontset::fontCount * 2 + 2 values
361#define RS_fontShift (RS_fgShift + Color_Bits)
362#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
363#define RS_fontCount rxvt_fontset::fontCount
364#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
365
366// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
367#define RS_redraw (2UL << RS_fontShift)
368
369#define RS_Sel (1UL << 22)
370
371// 4 custom bits for extensions
372#define RS_customCount 16UL
373#define RS_customShift 23
374#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
316 375
317// font styles 376// font styles
318#define RS_Bold 0x00004000UL // value 1 377#define RS_Bold (1UL << RS_styleShift)
319#define RS_Italic 0x00008000UL // value 2 378#define RS_Italic (2UL << RS_styleShift)
379
380#define RS_styleCount 4
381#define RS_styleShift 27
382#define RS_styleMask (RS_Bold | RS_Italic)
320 383
321// fake styles 384// fake styles
322#define RS_Blink 0x00010000UL // blink 385#define RS_Blink (1UL << 29)
323#define RS_RVid 0x00020000UL // reverse video 386#define RS_RVid (1UL << 30) // reverse video
324#define RS_Uline 0x00040000UL // underline 387#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
340 388
341#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 389#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342#define RS_attrMask (RS_baseattrMask | RS_fontMask) 390#define RS_attrMask (RS_baseattrMask | RS_fontMask)
343 391
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)) 392#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)) 393#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 */
361 394
362enum { 395enum {
363 C0_NUL = 0x00, 396 C0_NUL = 0x00,
364 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,
365 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 ,
383 XTerm_Color_cursor = 12, // change actual 'Cursor' color 416 XTerm_Color_cursor = 12, // change actual 'Cursor' color
384 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 417 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
385 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 418 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
386 XTerm_Color05 = 15, // not implemented (tektronix fg) 419 XTerm_Color05 = 15, // not implemented (tektronix fg)
387 XTerm_Color06 = 16, // not implemented (tektronix bg) 420 XTerm_Color06 = 16, // not implemented (tektronix bg)
388 XTerm_Color_RV = 17, // change actual 'Highlight' color 421 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
422 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
389 XTerm_logfile = 46, // not implemented 423 XTerm_logfile = 46, // not implemented
390 XTerm_font = 50, 424 XTerm_font = 50,
391 425
392 XTerm_konsole30 = 30, // reserved for konsole 426 XTerm_konsole30 = 30, // reserved for konsole
393 XTerm_konsole31 = 31, // reserved for konsole 427 XTerm_konsole31 = 31, // reserved for konsole
395 /* 429 /*
396 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 430 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
397 */ 431 */
398 432
399 // deprecated 433 // deprecated
400 Rxvt_Color_BD = 18,
401 Rxvt_Color_UL = 19,
402 Rxvt_restoreFG = 39, 434 Rxvt_restoreFG = 39,
403 Rxvt_restoreBG = 49, 435 Rxvt_restoreBG = 49,
404 436
405 Rxvt_Pixmap = 20, // new bg pixmap
406 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 437 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
407 438
408 URxvt_locale = 701, // change locale 439 URxvt_locale = 701, // change locale
409 URxvt_version = 702, // request version 440 URxvt_version = 702, // request version
410 441
411 URxvt_Color_IT = 704, // change actual 'Italic' colour 442 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 443 URxvt_Color_BD = 706, // change actual 'Bold' color
414 URxvt_Color_UL = 707, // change actual 'Underline' color 444 URxvt_Color_UL = 707, // change actual 'Underline' color
445 URxvt_Color_border = 708,
415 446
416 URxvt_font = 710, 447 URxvt_font = 710,
417 URxvt_boldFont = 711, 448 URxvt_boldFont = 711,
418 URxvt_italicFont = 712, 449 URxvt_italicFont = 712,
419 URxvt_boldItalicFont = 713, 450 URxvt_boldItalicFont = 713,
420 451
421 URxvt_view_up = 720, 452 URxvt_view_up = 720,
422 URxvt_view_down = 721, 453 URxvt_view_down = 721,
423 454
424 URxvt_perl = 777, 455 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
425}; 456};
426 457
427/* Words starting with `Color_' are colours. Others are counts */ 458/* Words starting with `Color_' are colours. Others are counts */
428/* 459/*
429 * The PixColor and rendition colour usage should probably be decoupled 460 * The PixColor and rendition colour usage should probably be decoupled
459 Color_White = maxBrightCOLOR, 490 Color_White = maxBrightCOLOR,
460#else 491#else
461 Color_White = maxCOLOR, 492 Color_White = maxCOLOR,
462#endif 493#endif
463 minTermCOLOR = Color_White + 1, 494 minTermCOLOR = Color_White + 1,
495#if USE_256_COLORS
496 maxTermCOLOR = Color_White + 240,
497#else
464 maxTermCOLOR = Color_White + 72, 498 maxTermCOLOR = Color_White + 72,
499#endif
500 minTermCOLOR24,
501 maxTermCOLOR24 = minTermCOLOR24 +
502 RGB24_CUBE_SIZE - 1,
465#ifndef NO_CURSORCOLOR 503#ifndef NO_CURSORCOLOR
466 Color_cursor, 504 Color_cursor,
467 Color_cursor2, 505 Color_cursor2,
468#endif 506#endif
469 Color_pointer_fg, 507 Color_pointer_fg,
478#if ENABLE_FRILLS 516#if ENABLE_FRILLS
479 Color_underline, 517 Color_underline,
480#endif 518#endif
481#ifdef OPTION_HC 519#ifdef OPTION_HC
482 Color_HC, 520 Color_HC,
521 Color_HTC,
483#endif 522#endif
484 Color_scroll, 523 Color_scroll,
485#ifdef RXVT_SCROLLBAR 524#ifdef RXVT_SCROLLBAR
486 Color_trough, 525 Color_trough,
487#endif
488#if ENABLE_TRANSPARENCY
489 Color_tint,
490#endif 526#endif
491#if OFF_FOCUS_FADING 527#if OFF_FOCUS_FADING
492 Color_fade, 528 Color_fade,
493#endif 529#endif
494 NRS_COLORS, /* */ 530 NRS_COLORS, /* */
499#else 535#else
500 TOTAL_COLORS = NRS_COLORS 536 TOTAL_COLORS = NRS_COLORS
501#endif 537#endif
502}; 538};
503 539
540#if USE_256_COLORS
504#define Color_Bits 7 // 0 .. maxTermCOLOR 541# define Color_Bits 9 // 0 .. maxTermCOLOR24
542#else
543# define Color_Bits 8 // 0 .. maxTermCOLOR24
544#endif
545
546#if maxTermCOLOR24 >= (1 << Color_Bits)
547# error color index overflow
548#endif
505 549
506/* 550/*
507 * Resource list 551 * Resource list
508 */ 552 */
509enum { 553enum {
537#define PrivMode_vt52 (1UL<<18) 581#define PrivMode_vt52 (1UL<<18)
538#define PrivMode_LFNL (1UL<<19) 582#define PrivMode_LFNL (1UL<<19)
539#define PrivMode_MouseBtnEvent (1UL<<20) 583#define PrivMode_MouseBtnEvent (1UL<<20)
540#define PrivMode_MouseAnyEvent (1UL<<21) 584#define PrivMode_MouseAnyEvent (1UL<<21)
541#define PrivMode_BracketPaste (1UL<<22) 585#define PrivMode_BracketPaste (1UL<<22)
586#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
587#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
588#define PrivMode_BlinkingCursor (1UL<<25)
589#define PrivMode_FocusEvent (1UL<<26)
590#define PrivMode_ExtMouseSGR (1UL<<27)
542 591
543#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 592#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
544 593
545#ifdef ALLOW_132_MODE 594#ifdef ALLOW_132_MODE
546# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 595# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
549#endif 598#endif
550 599
551// do not change these constants lightly, there are many interdependencies 600// do not change these constants lightly, there are many interdependencies
552#define IMBUFSIZ 128 // input modifier buffer sizes 601#define IMBUFSIZ 128 // input modifier buffer sizes
553#define KBUFSZ 512 // size of keyboard mapping buffer 602#define KBUFSZ 512 // size of keyboard mapping buffer
554#define CBUFSIZ 2048 // size of command buffer 603#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
604#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
555#define UBUFSIZ 2048 // character buffer 605#define UBUFSIZ 2048 // character buffer
556 606
557#if ENABLE_FRILLS 607#if ENABLE_FRILLS
558# include <X11/Xmd.h> 608# include <X11/Xmd.h>
559typedef struct _mwmhints { 609typedef struct _mwmhints
610{
560 CARD32 flags; 611 CARD32 flags;
561 CARD32 functions; 612 CARD32 functions;
562 CARD32 decorations; 613 CARD32 decorations;
563 INT32 input_mode; 614 INT32 input_mode;
564 CARD32 status; 615 CARD32 status;
595/* 646/*
596 ***************************************************************************** 647 *****************************************************************************
597 * MACRO DEFINES 648 * MACRO DEFINES
598 ***************************************************************************** 649 *****************************************************************************
599 */ 650 */
651
652// speed hack, copy some member variable into a local variable of the same name
600#define dLocal(type,name) type const name = this->name 653#define dLocal(type,name) type const name = this->name
601 654
602// for speed reasons, we assume that all codepoints 32 to 126 are 655// for speed reasons, we assume that all codepoints 32 to 126 are
603// single-width. 656// single-width.
604#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 657#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
611#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 664#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
612#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 665#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
613#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 666#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
614#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 667#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
615 668
616#define LINENO(n) MOD (term_start + int(n), total_rows) 669#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
617#define ROW(n) row_buf [LINENO (n)] 670#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
671
672#define LINENO(n) LINENO_of (this, n)
673#define ROW(n) ROW_of (this, n)
618 674
619/* how to build & extract colors and attributes */ 675/* how to build & extract colors and attributes */
620#define GET_BASEFG(x) (((x) & RS_fgMask)) 676#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
621#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 677#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
622 678
623#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 679#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
624#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 680#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
625 681
626#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 682#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
627#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 683#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
628 684
629#define GET_ATTR(x) (((x) & RS_attrMask)) 685#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)) 686#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
635#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 687#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
636#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 688#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
637 689
638#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 690#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
639 691
640#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 692#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
641#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 693#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
642 694
643#if ENABLE_STYLES 695#if ENABLE_STYLES
644# define FONTSET(style) fontset[GET_STYLE (style)] 696# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
645#else 697#else
646# define FONTSET(style) fontset[0] 698# define FONTSET_of(t,style) (t)->fontset[0]
647#endif 699#endif
700
701#define FONTSET(style) FONTSET_of (this, style)
648 702
649typedef callback<void (const char *)> log_callback; 703typedef callback<void (const char *)> log_callback;
650typedef callback<int (int)> getfd_callback; 704typedef callback<int (int)> getfd_callback;
651 705
652/****************************************************************************/ 706/****************************************************************************/
655#define LINE_FILTERED 0x0002 // line has been filtered 709#define LINE_FILTERED 0x0002 // line has been filtered
656#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 710#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
657#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 711#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
658#define LINE_BIDI 0x0010 // line needs bidi (NYI) 712#define LINE_BIDI 0x0010 // line needs bidi (NYI)
659 713
660struct line_t { 714struct line_t
715{
661 text_t *t; // terminal the text 716 text_t *t; // terminal the text
662 rend_t *r; // rendition, uses RS_ flags 717 rend_t *r; // rendition, uses RS_ flags
663 tlen_t_ l; // length of each text line 718 tlen_t_ l; // length of each text line
664 uint32_t f; // flags 719 uint32_t f; // flags
720
721 bool valid ()
722 {
723 return l >= 0;
724 }
725
726 void alloc ()
727 {
728 l = 0;
729 }
665 730
666 bool is_longer () 731 bool is_longer ()
667 { 732 {
668 return f & LINE_LONGER; 733 return f & LINE_LONGER;
669 } 734 }
699}; 764};
700 765
701/****************************************************************************/ 766/****************************************************************************/
702 767
703// primitive wrapper around mbstate_t to ensure initialisation 768// primitive wrapper around mbstate_t to ensure initialisation
704struct mbstate { 769struct mbstate
770{
705 mbstate_t mbs; 771 mbstate_t mbs;
706 772
707 operator mbstate_t *() { return &mbs; } 773 operator mbstate_t *() { return &mbs; }
708 void reset () { memset (&mbs, 0, sizeof (mbs)); } 774 void reset () { memset (&mbs, 0, sizeof (mbs)); }
709 mbstate () { reset (); } 775 mbstate () { reset (); }
712/****************************************************************************/ 778/****************************************************************************/
713 779
714#define UNICODE_MASK 0x1fffffUL 780#define UNICODE_MASK 0x1fffffUL
715 781
716#if UNICODE_3 782#if UNICODE_3
717# define COMPOSE_LO 0x40000000UL 783# define COMPOSE_LO 0x110000UL
718# define COMPOSE_HI 0x400fffffUL 784# define COMPOSE_HI 0x1fffffUL
719# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 785# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
720#else 786#else
721# if ENABLE_PERL 787# if ENABLE_PERL
722# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 788# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
723# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 789# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
730 796
731#if ENABLE_COMBINING 797#if ENABLE_COMBINING
732// compose chars are used to represent composite characters 798// compose chars are used to represent composite characters
733// that are not representable in unicode, as well as characters 799// that are not representable in unicode, as well as characters
734// not fitting in the BMP. 800// not fitting in the BMP.
735struct compose_char { 801struct compose_char
736 unicode_t c1, c2; // any chars != NOCHAR are valid 802{
803 // c1 can be any character != NOCHAR, including another compose character
804 // c2 must always be a zero-width character or NOCHAR, in case
805 // this just extends beyond the BMP.
806 unicode_t c1, c2;
807
737 compose_char (unicode_t c1, unicode_t c2) 808 compose_char (unicode_t c1, unicode_t c2)
738 : c1(c1), c2(c2) 809 : c1(c1), c2(c2)
739 { } 810 { }
740}; 811};
741 812
742class rxvt_composite_vec { 813struct rxvt_composite_vec
814{
743 vector<compose_char> v; 815 vector<compose_char> v;
744public: 816
745 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 817 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
746 int expand (unicode_t c, wchar_t *r); 818 template<typename T> int expand (unicode_t c, T *r);
819 int expand (unicode_t c) { return expand (c, (text_t *)0); }
747 compose_char *operator [](text_t c) 820 compose_char *operator [](text_t c)
748 { 821 {
749 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 822 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
750 ? &v[c - COMPOSE_LO] 823 ? &v[c - COMPOSE_LO]
751 : 0; 824 : 0;
753}; 826};
754 827
755extern class rxvt_composite_vec rxvt_composite; 828extern class rxvt_composite_vec rxvt_composite;
756#endif 829#endif
757 830
831#if 0
832// expand the sequence into a static array
833// works even without ENABLE_COMBINING
834template<typename T, int max_size_ = 48>
835struct rxvt_compose_expand_static
836{
837#if ENABLE_COMBINING
838 enum { max_size = max_size_ };
839
840 T chrs[max_size];
841
842 // expand sequence and return start ptr
843 // guarantees at least one output
844 // get the length with length () on that ptr
845 T *operator ()(unicode_t c)
846 {
847 T *cur = chrs + max_size;
848
849 while (ecb_expect_false (IS_COMPOSE (c)))
850 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
851 {
852 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
853
854 if (cc->c2 != NOCHAR)
855 {
856 cur -= cur > chrs; *cur = cc->c2;
857 }
858
859 c = cc->c1;
860 }
861 else
862 c = NOCHAR;
863
864 cur -= cur > chrs; *cur = c;
865
866 return cur;
867 }
868
869 int length (T *first)
870 {
871 return chrs + max_size - first;
872 }
873#else
874 T chr;
875
876 T *operator ()(text_t c);
877 {
878 chr = c;
879 return &chr;
880 }
881
882 int length (T *first)
883 {
884 return 1;
885 }
886#endif
887};
888#endif
889
758/****************************************************************************/ 890/****************************************************************************/
759 891
760#ifdef KEYSYM_RESOURCE 892#ifdef KEYSYM_RESOURCE
761class keyboard_manager; 893class keyboard_manager;
762#endif 894#endif
766extern rxvt_t rxvt_current_term; 898extern rxvt_t rxvt_current_term;
767 899
768#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) 900#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
769#define GET_R rxvt_current_term 901#define GET_R rxvt_current_term
770 902
903/* ------------------------------------------------------------------------- */
904struct overlay_base
905{
906 int x, y, w, h; // overlay dimensions
907 text_t **text;
908 rend_t **rend;
909
910 // while tempting to add swap() etc. here, it effectively only increases code size
911};
912
913/* ------------------------------------------------------------------------- */
914
771typedef struct { 915typedef struct
916{
772 int row; 917 int row;
773 int col; 918 int col;
774} row_col_t; 919} row_col_t;
775 920
776/* 921/*
801 * +------------+·display·+·= term_start 946 * +------------+·display·+·= term_start
802 * | terminal | display | 947 * | terminal | display |
803 * | terminal +---------+ 948 * | terminal +---------+
804 * | terminal | 949 * | terminal |
805 * | terminal | 950 * | terminal |
806 * +------------+···········= term_stat + nrow - 1 951 * +------------+···········= term_start + nrow - 1
807 * | 952 * |
808 * | 953 * |
809 * END······················= total_rows 954 * END······················= total_rows
810 */ 955 */
811 956
812struct TermWin_t { 957struct TermWin_t
958{
959 int vt_width; /* actual window width [pixels] */
960 int vt_height; /* actual window height [pixels] */
813 int width; /* window width [pixels] */ 961 int width; /* window width [pixels] */
814 int height; /* window height [pixels] */ 962 int height; /* window height [pixels] */
815 int fwidth; /* font width [pixels] */ 963 int fwidth; /* font width [pixels] */
816 int fheight; /* font height [pixels] */ 964 int fheight; /* font height [pixels] */
817 int fbase; /* font ascent (baseline) [pixels] */ 965 int fbase; /* font ascent (baseline) [pixels] */
820 int focus; /* window has focus */ 968 int focus; /* window has focus */
821 int mapped; /* window state mapped? */ 969 int mapped; /* window state mapped? */
822 int int_bwidth; /* internal border width */ 970 int int_bwidth; /* internal border width */
823 int ext_bwidth; /* external border width */ 971 int ext_bwidth; /* external border width */
824 int lineSpace; /* number of extra pixels between rows */ 972 int lineSpace; /* number of extra pixels between rows */
973 int letterSpace; /* number of extra pixels between columns */
825 int saveLines; /* number of lines that fit in scrollback */ 974 int saveLines; /* number of lines that fit in scrollback */
826 int total_rows; /* total number of rows in this terminal */ 975 int total_rows; /* total number of rows in this terminal */
827 int term_start; /* term lines start here */ 976 int term_start; /* term lines start here */
828 int view_start; /* scrollback view starts here */ 977 int view_start; /* scrollback view starts here */
829 int top_row; /* topmost row index of scrollback */ 978 int top_row; /* topmost row index of scrollback */
830 Window parent[6]; /* parent identifiers - we're parent[0] */ 979 Window parent; /* parent identifier */
831 Window vt; /* vt100 window */ 980 Window vt; /* vt100 window */
832 GC gc; /* GC for drawing */ 981 GC gc; /* GC for drawing */
833 Pixmap pixmap;
834 rxvt_drawable *drawable; 982 rxvt_drawable *drawable;
835 rxvt_fontset *fontset[4]; 983 rxvt_fontset *fontset[4];
836}; 984};
837 985
838/* 986/*
847 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 995 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
848 * nothing is selected 996 * nothing is selected
849 * beg: row/column of beginning of selection : never past mark 997 * beg: row/column of beginning of selection : never past mark
850 * mark: row/column of initial click : never past end 998 * mark: row/column of initial click : never past end
851 * end: row/column of one character past end of selection 999 * end: row/column of one character past end of selection
852 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow 1000 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
853 * * Note: col == -1 ==> we're left of screen 1001 * * Note: col == -1 ==> we're left of screen
854 * 1002 *
855 */ 1003 */
856typedef struct { 1004struct screen_t
1005{
857 row_col_t cur; /* cursor position on the screen */ 1006 row_col_t cur; /* cursor position on the screen */
858 int tscroll; /* top of settable scroll region */ 1007 int tscroll; /* top of settable scroll region */
859 int bscroll; /* bottom of settable scroll region */ 1008 int bscroll; /* bottom of settable scroll region */
860 unsigned int charset; /* character set number [0..3] */ 1009 unsigned int charset; /* character set number [0..3] */
861 unsigned int flags; /* see below */ 1010 unsigned int flags; /* see below */
862 row_col_t s_cur; /* saved cursor position */ 1011 row_col_t s_cur; /* saved cursor position */
863 unsigned int s_charset; /* saved character set number [0..3] */ 1012 unsigned int s_charset; /* saved character set number [0..3] */
864 char s_charset_char; 1013 char s_charset_char;
865 rend_t s_rstyle; /* saved rendition style */ 1014 rend_t s_rstyle; /* saved rendition style */
866} screen_t; 1015};
867 1016
868enum selection_op_t { 1017enum selection_op_t
1018{
869 SELECTION_CLEAR = 0, /* nothing selected */ 1019 SELECTION_CLEAR = 0, /* nothing selected */
870 SELECTION_INIT, /* marked a point */ 1020 SELECTION_INIT, /* marked a point */
871 SELECTION_BEGIN, /* started a selection */ 1021 SELECTION_BEGIN, /* started a selection */
872 SELECTION_CONT, /* continued selection */ 1022 SELECTION_CONT, /* continued selection */
873 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 1023 SELECTION_DONE /* selection put in CUT_BUFFER0 */
874}; 1024};
875 1025
876typedef struct { 1026struct selection_t
1027{
877 wchar_t *text; /* selected text */ 1028 wchar_t *text; /* selected text */
878 unsigned int len; /* length of selected text */ 1029 unsigned int len; /* length of selected text */
879 unsigned int screen; /* screen being used */ 1030 unsigned int screen; /* screen being used */
880 unsigned int clicks; /* number of clicks */ 1031 unsigned int clicks; /* number of clicks */
881 selection_op_t op; /* current operation */ 1032 selection_op_t op; /* current operation */
882 bool rect; /* rectangular selection? */ 1033 bool rect; /* rectangular selection? */
883 row_col_t beg; /* beginning of selection <= mark */ 1034 row_col_t beg; /* beginning of selection <= mark */
884 row_col_t mark; /* point of initial click <= end */ 1035 row_col_t mark; /* point of initial click <= end */
885 row_col_t end; /* one character past end point */ 1036 row_col_t end; /* one character past end point */
886} selection_t; 1037 wchar_t *clip_text; /* text copied to the clipboard */
1038 unsigned int clip_len; /* length of clipboard text */
1039};
887 1040
888/* ------------------------------------------------------------------------- */ 1041/* ------------------------------------------------------------------------- */
889 1042
890/* screen_t flags */ 1043/* screen_t flags */
891#define Screen_Relative (1<<0) /* relative origin mode flag */ 1044#define Screen_Relative (1<<0) /* relative origin mode flag */
895#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 1048#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
896#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 1049#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
897 1050
898/* rxvt_vars.options */ 1051/* rxvt_vars.options */
899enum { 1052enum {
900# define def(name,idx) Opt_ ## name = idx,
901# define nodef(name) Opt_ ## name = 0, 1053# define def(name) Opt_ ## name,
1054# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1055 Opt_0,
902# include "optinc.h" 1056# include "optinc.h"
903# undef nodef 1057# undef nodef
904# undef def 1058# undef def
905Opt_count 1059 Opt_count
906}; 1060};
907 1061
908/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
909 1063
910struct rxvt_vars : TermWin_t { 1064struct rxvt_vars : TermWin_t
1065{
911 scrollBar_t scrollBar; 1066 scrollBar_t scrollBar;
912 uint8_t options[(Opt_count + 7) >> 3]; 1067 uint8_t options[(Opt_count + 7) >> 3];
913 XSizeHints szHint; 1068 XSizeHints szHint;
914 rxvt_color *pix_colors; 1069 rxvt_color *pix_colors;
915 Cursor TermWin_cursor; /* cursor for vt window */ 1070 Cursor TermWin_cursor; /* cursor for vt window */
916 int numlock_state; 1071
917 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1072 line_t *row_buf; // all lines, scrollback + terminal, circular
918 line_t *drawn_buf; // text on screen 1073 line_t *drawn_buf; // text on screen
919 line_t *swap_buf; // lines for swap buffer 1074 line_t *swap_buf; // lines for swap buffer
920 char *tabs; /* per location: 1 == tab-stop */ 1075 char *tabs; /* per location: 1 == tab-stop */
921 screen_t screen; 1076 screen_t screen;
922 screen_t swap; 1077 screen_t swap;
925#ifdef OFF_FOCUS_FADING 1080#ifdef OFF_FOCUS_FADING
926 rxvt_color pix_colors_unfocused[TOTAL_COLORS]; 1081 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
927#endif 1082#endif
928}; 1083};
929 1084
930struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1085struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1086{
931 1087
932 // special markers with magic addresses 1088 // special markers with magic addresses
933 static const char resval_undef []; // options specifically unset 1089 static const char resval_undef []; // options specifically unset
934 static const char resval_on []; // boolean options switched on 1090 static const char resval_on []; // boolean options switched on
935 static const char resval_off []; // or off 1091 static const char resval_off []; // or off
943 1099
944 unsigned char want_refresh:1, 1100 unsigned char want_refresh:1,
945 current_screen:1, /* primary or secondary */ 1101 current_screen:1, /* primary or secondary */
946 num_scr_allow:1, 1102 num_scr_allow:1,
947 bypass_keystate:1, 1103 bypass_keystate:1,
1104#if ENABLE_FRILLS
1105 urgency_hint:1,
1106 rewrap_always:1,
1107 rewrap_never:1,
1108#endif
948#ifdef CURSOR_BLINK 1109#if CURSOR_BLINK
949 hidden_cursor:1, 1110 hidden_cursor:1,
950#endif 1111#endif
951#ifdef TEXT_BLINK 1112#if TEXT_BLINK
952 hidden_text:1, 1113 hidden_text:1,
953#endif 1114#endif
954#ifdef POINTER_BLANK 1115#if POINTER_BLANK
955 hidden_pointer:1, 1116 hidden_pointer:1,
956#endif 1117#endif
957 enc_utf8:1, /* wether locale uses utf-8 */ 1118 enc_utf8:1, /* whether locale uses utf-8 */
958 seen_input:1, /* wether we have seen some program output yet */ 1119 seen_input:1, /* whether we have seen some program output yet */
959 seen_resize:1, /* wether we had a resize event */ 1120 seen_resize:1, /* whether we had a resize event */
1121 init_done:1,
960 parsed_geometry:1; 1122 parsed_geometry:1;
961 1123
962 unsigned char refresh_type, 1124 unsigned char refresh_type,
963#ifdef META8_OPTION 1125#ifdef META8_OPTION
964 meta_char, /* Alt-key prefix */ 1126 meta_char; /* Alt-key prefix */
965#endif 1127#endif
966 selection_wait,
967 selection_type;
968/* ---------- */ 1128/* ---------- */
969 bool rvideo_state, rvideo_mode; 1129 bool rvideo_state, rvideo_mode;
970#ifndef NO_BELL 1130#ifndef NO_BELL
971 bool rvideo_bell; 1131 bool rvideo_bell;
972#endif 1132#endif
973 int num_scr; /* screen: number lines scrolled */ 1133 int num_scr; /* screen: number of lines scrolled */
974 int prev_ncol, /* screen: previous number of columns */ 1134 int prev_ncol, /* screen: previous number of columns */
975 prev_nrow; /* screen: previous number of rows */ 1135 prev_nrow; /* screen: previous number of rows */
976/* ---------- */ 1136/* ---------- */
977 rend_t rstyle; 1137 rend_t rstyle;
978/* ---------- */ 1138/* ---------- */
979#ifdef SELECTION_SCROLLING 1139#ifdef SELECTION_SCROLLING
980 int scroll_selection_lines; 1140 int scroll_selection_lines;
981 enum page_dirn scroll_selection_dir;
982 int selection_save_x, 1141 int selection_save_x,
983 selection_save_y, 1142 selection_save_y,
984 selection_save_state; 1143 selection_save_state;
985#endif 1144#endif
986/* ---------- */ 1145/* ---------- */
995 mouse_row, 1154 mouse_row,
996 mouse_col, 1155 mouse_col,
997# ifdef POINTER_BLANK 1156# ifdef POINTER_BLANK
998 pointerBlankDelay, 1157 pointerBlankDelay,
999# endif 1158# endif
1159 multiClickTime,
1160 cursor_type,
1000 allowedxerror; 1161 allowedxerror;
1001/* ---------- */ 1162/* ---------- */
1002 unsigned int ModLevel3Mask, 1163 unsigned int ModLevel3Mask,
1003 ModMetaMask, 1164 ModMetaMask,
1004 ModNumLockMask; 1165 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, 1166 unsigned long priv_modes,
1008 SavedModes; 1167 SavedModes;
1009/* ---------- */ 1168/* ---------- */
1010 Atom *xa; 1169 Atom *xa;
1011/* ---------- */ 1170/* ---------- */
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, 1171 Time selection_time,
1038 selection_request_time; 1172 clipboard_time;
1173 rxvt_selection *selection_req;
1039 pid_t cmd_pid; /* process id of child */ 1174 pid_t cmd_pid; /* process id of child */
1040 char * incr_buf;
1041 size_t incr_buf_size, incr_buf_fill;
1042/* ---------- */ 1175/* ---------- */
1043 struct mouse_event MEvent; 1176 struct mouse_event MEvent;
1044 XComposeStatus compose; 1177 XComposeStatus compose;
1045 struct termios tio; 1178 static struct termios def_tio;
1046 row_col_t oldcursor; 1179 row_col_t oldcursor;
1047#ifdef HAVE_BG_PIXMAP 1180
1048 bgPixmap_t bgPixmap;
1049#endif
1050#ifdef HAVE_AFTERIMAGE 1181#ifdef HAVE_IMG
1051 ASVisual *asv; 1182 enum {
1052 ASImageManager *asimman; 1183 BG_IS_TRANSPARENT = 1 << 1,
1184 BG_NEEDS_REFRESH = 1 << 2,
1185 };
1186
1187 uint8_t bg_flags;
1188
1189 rxvt_img *bg_img;
1053#endif 1190#endif
1054 1191
1055#if ENABLE_OVERLAY 1192#if ENABLE_OVERLAY
1056 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1193 overlay_base ov;
1057 text_t **ov_text;
1058 rend_t **ov_rend;
1059 1194
1060 void scr_swap_overlay () NOTHROW; 1195 void scr_swap_overlay () noexcept;
1061 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1196 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1062 void scr_overlay_off () NOTHROW; 1197 void scr_overlay_off () noexcept;
1063 void scr_overlay_set (int x, int y, 1198 void scr_overlay_set (int x, int y,
1064 text_t text, 1199 text_t text,
1065 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1200 rend_t rend = OVERLAY_RSTYLE) noexcept;
1066 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1201 void scr_overlay_set (int x, int y, const char *s) noexcept;
1067 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1202 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1068#endif 1203#endif
1069 1204
1070 vector<void *> allocated; // free these memory blocks with free() 1205 vector<void *> allocated; // free these memory blocks with free()
1071 1206
1072 char env_windowid[21]; /* environmental variable WINDOWID */ 1207 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 1208
1077 char *locale; 1209 char *locale;
1078 char charsets[4]; 1210 char charsets[4];
1079 char *v_buffer; /* pointer to physical buffer */ 1211 char *v_buffer; /* pointer to physical buffer */
1080 unsigned int v_buflen; /* size of area to write */ 1212 unsigned int v_buflen; /* size of area to write */
1081 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1213 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1214 char **env;
1082 1215
1083#ifdef KEYSYM_RESOURCE 1216#ifdef KEYSYM_RESOURCE
1084 keyboard_manager *keyboard; 1217 keyboard_manager *keyboard;
1085#endif 1218#endif
1086#ifndef NO_RESOURCES 1219#ifndef NO_RESOURCES
1092 char *cmdbuf_ptr, *cmdbuf_endp; 1225 char *cmdbuf_ptr, *cmdbuf_endp;
1093 char cmdbuf_base[CBUFSIZ]; 1226 char cmdbuf_base[CBUFSIZ];
1094 1227
1095 ptytty *pty; 1228 ptytty *pty;
1096 1229
1097 rxvt_salloc *talloc; // text line allocator 1230 // chunk contains all line_t's as well as rend_t and text_t buffers
1098 rxvt_salloc *ralloc; // rend line allocator 1231 // for drawn_buf, swap_buf and row_buf, in this order
1232 void *chunk;
1233 size_t chunk_size;
1234
1235 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1236 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1237 uint16_t rgb24_sequence;
1099 1238
1100 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1239 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1101 1240
1102#if ENABLE_FRILLS || ISO_14755 1241#if ENABLE_FRILLS || ISO_14755
1103 // ISO 14755 entry support 1242 // ISO 14755 entry support
1104 unicode_t iso14755buf; 1243 unicode_t iso14755buf;
1105 void commit_iso14755 (); 1244 void commit_iso14755 ();
1106# if ISO_14755 1245# if ISO_14755
1107 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1246 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1108 void iso14755_54 (int x, int y); 1247 void iso14755_54 (int x, int y);
1109# endif 1248# endif
1110#endif 1249#endif
1111 1250
1112 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1251 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1113 1252
1114 void vt_select_input () const NOTHROW 1253 void vt_select_input () const noexcept
1115 { 1254 {
1116 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1255 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1117 } 1256 }
1118 1257
1119#if ENABLE_TRANSPARENCY || ENABLE_PERL 1258#if ENABLE_PERL
1120 void rootwin_cb (XEvent &xev); 1259 void rootwin_cb (XEvent &xev);
1121 xevent_watcher rootwin_ev; 1260 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 1261#endif
1132 1262
1133 void x_cb (XEvent &xev); 1263 void x_cb (XEvent &xev);
1134 xevent_watcher termwin_ev; 1264 xevent_watcher termwin_ev;
1135 xevent_watcher vt_ev; 1265 xevent_watcher vt_ev;
1138 void child_cb (ev::child &w, int revents); ev::child child_ev; 1268 void child_cb (ev::child &w, int revents); ev::child child_ev;
1139 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1269 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1140 void refresh_check (); 1270 void refresh_check ();
1141 void flush (); 1271 void flush ();
1142 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1272 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1273 void cmdbuf_reify ();
1274 void cmdbuf_append (const char *str, size_t count);
1143 bool pty_fill (); 1275 bool pty_fill ();
1144 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1276 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1145 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1146 1277
1147#ifdef CURSOR_BLINK 1278#ifdef CURSOR_BLINK
1279 void cursor_blink_reset ();
1148 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1280 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1149#endif 1281#endif
1150#ifdef TEXT_BLINK 1282#ifdef TEXT_BLINK
1151 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1283 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1152#endif 1284#endif
1169 void pointer_blank (); 1301 void pointer_blank ();
1170#endif 1302#endif
1171 void pointer_unblank (); 1303 void pointer_unblank ();
1172 1304
1173 void tt_printf (const char *fmt,...); 1305 void tt_printf (const char *fmt,...);
1306 void tt_write_ (const char *data, unsigned int len);
1174 void tt_write (const char *data, unsigned int len); 1307 void tt_write (const char *data, unsigned int len);
1308 void tt_write_user_input (const char *data, unsigned int len);
1175 void pty_write (); 1309 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 1310
1183 void make_current () const // make this the "currently active" urxvt instance 1311 void make_current () const // make this the "currently active" urxvt instance
1184 { 1312 {
1185 SET_R (this); 1313 SET_R (this);
1186 set_environ (envv); 1314 set_environ (env);
1187 rxvt_set_locale (locale); 1315 rxvt_set_locale (locale);
1188 } 1316 }
1189 1317
1190#if USE_XIM 1318#if USE_XIM
1191 rxvt_xim *input_method; 1319 rxvt_xim *input_method;
1194 XPoint spot; // most recently sent spot position 1322 XPoint spot; // most recently sent spot position
1195 1323
1196 void im_destroy (); 1324 void im_destroy ();
1197 void im_cb (); im_watcher im_ev; 1325 void im_cb (); im_watcher im_ev;
1198 void im_set_size (XRectangle &size); 1326 void im_set_size (XRectangle &size);
1199 void im_set_position (XPoint &pos) NOTHROW; 1327 void im_set_position (XPoint &pos) noexcept;
1200 void im_set_color (unsigned long &fg, unsigned long &bg); 1328 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); 1329 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1202 1330
1203 bool IMisRunning (); 1331 bool im_is_running ();
1204 void IMSendSpot (); 1332 void im_send_spot ();
1205 bool IM_get_IC (const char *modifiers); 1333 bool im_get_ic (const char *modifiers);
1206 void IMSetPosition (); 1334 void im_set_position ();
1207#endif 1335#endif
1208 1336
1209 // command.C 1337 // command.C
1210 void key_press (XKeyEvent &ev); 1338 void key_press (XKeyEvent &ev);
1211 void key_release (XKeyEvent &ev); 1339 void key_release (XKeyEvent &ev);
1212 unsigned int cmd_write (const char *str, unsigned int count);
1213 1340
1214 wchar_t next_char () NOTHROW; 1341 wchar_t next_char () noexcept;
1215 wchar_t cmd_getc () THROW ((class out_of_input)); 1342 wchar_t cmd_getc ();
1216 uint32_t next_octet () NOTHROW; 1343 uint32_t next_octet () noexcept;
1217 uint32_t cmd_get8 () THROW ((class out_of_input)); 1344 uint32_t cmd_get8 ();
1218 1345
1219 bool cmd_parse (); 1346 void cmd_parse ();
1220 void mouse_report (XButtonEvent &ev); 1347 void mouse_report (XButtonEvent &ev);
1221 void button_press (XButtonEvent &ev); 1348 void button_press (XButtonEvent &ev);
1222 void button_release (XButtonEvent &ev); 1349 void button_release (XButtonEvent &ev);
1223 void focus_in (); 1350 void focus_in ();
1224 void focus_out (); 1351 void focus_out ();
1352#if ENABLE_FRILLS
1353 void set_urgency (bool enable);
1354#else
1355 void set_urgency (bool enable) { }
1356#endif
1225 void update_fade_color (unsigned int idx); 1357 void update_fade_color (unsigned int idx, bool first_time = false);
1226#ifdef PRINTPIPE 1358#ifdef PRINTPIPE
1227 FILE *popen_printer (); 1359 FILE *popen_printer ();
1228 int pclose_printer (FILE *stream); 1360 int pclose_printer (FILE *stream);
1229#endif 1361#endif
1230 void process_print_pipe (); 1362 void process_print_pipe ();
1235 void process_window_ops (const int *args, unsigned int nargs); 1367 void process_window_ops (const int *args, unsigned int nargs);
1236 char *get_to_st (unicode_t &ends_how); 1368 char *get_to_st (unicode_t &ends_how);
1237 void process_dcs_seq (); 1369 void process_dcs_seq ();
1238 void process_osc_seq (); 1370 void process_osc_seq ();
1239 void process_color_seq (int report, int color, const char *str, char resp); 1371 void process_color_seq (int report, int color, const char *str, char resp);
1240 void process_xterm_seq (int op, const char *str, char resp); 1372 void process_xterm_seq (int op, char *str, char resp);
1373 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1241 int privcases (int mode, unsigned long bit); 1374 int privcases (int mode, unsigned long bit);
1242 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1375 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1243 void process_sgr_mode (unsigned int nargs, const int *arg); 1376 void process_sgr_mode (unsigned int nargs, const int *arg);
1244 void process_graphics (); 1377 void set_cursor_style (int style);
1245 // init.C 1378 // init.C
1379 void init (stringvec *argv, stringvec *envv);
1380 void init (int argc, const char *const *argv, const char *const *envv);
1381 void init2 (int argc, const char *const *argv);
1246 void init_vars (); 1382 void init_vars ();
1247 const char **init_resources (int argc, const char *const *argv); 1383 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 (); 1384 void init_env ();
1250 void set_locale (const char *locale); 1385 void set_locale (const char *locale);
1251 void init_xlocale (); 1386 void init_xlocale ();
1252 void init_command (const char *const *argv); 1387 void init_command (const char *const *argv);
1253 void run_command (const char *const *argv); 1388 void run_command (const char *const *argv);
1254 int run_child (const char *const *argv); 1389 int run_child (const char *const *argv);
1255 void color_aliases (int idx); 1390 void color_aliases (int idx);
1256 void create_windows (int argc, const char *const *argv); 1391 void create_windows (int argc, const char *const *argv);
1257 void Get_Colours (); 1392 void get_colors ();
1258 void get_ourmods (); 1393 void get_ourmods ();
1394 void set_icon (const char *file);
1259 // main.C 1395 // main.C
1260 void tt_winch (); 1396 void tt_winch ();
1261 rxvt_term (); 1397 rxvt_term ();
1262 ~rxvt_term (); 1398 ~rxvt_term ();
1263 void destroy (); 1399 void destroy ();
1264 void emergency_cleanup (); 1400 void emergency_cleanup ();
1265 void recolour_cursor (); 1401 void recolor_cursor ();
1266 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1402 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1267 void window_calc (unsigned int newwidth, unsigned int newheight); 1403 void window_calc (unsigned int newwidth, unsigned int newheight);
1268 bool set_fonts (); 1404 bool set_fonts ();
1269 void set_string_property (Atom prop, const char *str, int len = -1); 1405 void set_string_property (Atom prop, const char *str, int len = -1);
1406 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); 1407 void set_utf8_property (Atom prop, const char *str, int len = -1);
1271 void set_title (const char *str); 1408 void set_title (const char *str);
1272 void set_icon_name (const char *str); 1409 void set_icon_name (const char *str);
1273 void set_window_color (int idx, const char *color); 1410 void set_window_color (int idx, const char *color);
1274 void set_colorfgbg (); 1411 char *get_colorfgbg ();
1275 bool set_color (rxvt_color &color, const char *name); 1412 bool set_color (rxvt_color &color, const char *name);
1276 void alias_color (int dst, int src); 1413 void alias_color (int dst, int src);
1277 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1414 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1278 void get_window_origin (int &x, int &y); 1415 void get_window_origin (int &x, int &y);
1279 Pixmap get_pixmap_property (int prop_id);
1280 1416
1281 // screen.C 1417 // screen.C
1282 1418
1283 void lalloc (line_t &l) const 1419 bool option (uint8_t opt) const noexcept
1284 { 1420 {
1285 l.t = (text_t *)talloc->alloc (); 1421 return options[opt >> 3] & (1 << (opt & 7));
1286 l.r = (rend_t *)ralloc->alloc ();
1287 } 1422 }
1288 1423
1289#if 0 1424 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 1425
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 1426 int fgcolor_of (rend_t r) const noexcept
1312 { 1427 {
1313 int base = GET_BASEFG (r); 1428 int base = GET_BASEFG (r);
1314#ifndef NO_BRIGHTCOLOR 1429#ifndef NO_BRIGHTCOLOR
1315 if (r & RS_Bold 1430 if (r & RS_Bold
1316# if ENABLE_STYLES 1431# if ENABLE_STYLES
1317 && option (Opt_intensityStyles) 1432 && option (Opt_intensityStyles)
1318# endif 1433# endif
1319 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1434 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1320 base += minBrightCOLOR - minCOLOR; 1435 base += minBrightCOLOR - minCOLOR;
1321#endif 1436#endif
1322 return base; 1437 return base;
1323 } 1438 }
1324 1439
1325 int bgcolor_of (rend_t r) const NOTHROW 1440 int bgcolor_of (rend_t r) const noexcept
1326 { 1441 {
1327 int base = GET_BASEBG (r); 1442 int base = GET_BASEBG (r);
1328#ifndef NO_BRIGHTCOLOR 1443#ifndef NO_BRIGHTCOLOR
1329 if (r & RS_Blink 1444 if (r & RS_Blink
1330# if ENABLE_STYLES 1445# if ENABLE_STYLES
1331 && option (Opt_intensityStyles) 1446 && option (Opt_intensityStyles)
1332# endif 1447# endif
1333 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1448 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1334 base += minBrightCOLOR - minCOLOR; 1449 base += minBrightCOLOR - minCOLOR;
1335#endif 1450#endif
1336 return base; 1451 return base;
1337 } 1452 }
1338 1453
1339 bool option (uint8_t opt) const NOTHROW 1454 // modifies first argument(!)
1455 void tt_paste (char *data, unsigned int len) noexcept;
1456 void paste (char *data, unsigned int len) noexcept;
1457 void scr_alloc () noexcept;
1458 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1459 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1460 void scr_kill_char (line_t &l, int col) const noexcept;
1461 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1462 int scr_scroll_text (int row1, int row2, int count) noexcept;
1463 void copy_line (line_t &dst, line_t &src);
1464 void scr_reset ();
1465 void scr_release () noexcept;
1466 void scr_clear (bool really = false) noexcept;
1467 void scr_refresh () noexcept;
1468 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1469 void scr_erase_screen (int mode) noexcept;
1470#if ENABLE_FRILLS
1471 void scr_erase_savelines () noexcept;
1472 void scr_backindex () noexcept;
1473 void scr_forwardindex () noexcept;
1474#endif
1475 void scr_touch (bool refresh) noexcept;
1476 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1477 void scr_recolor (bool refresh = true) noexcept;
1478 void scr_remap_chars () noexcept;
1479 void scr_remap_chars (line_t &l) noexcept;
1480
1481 enum cursor_mode { SAVE, RESTORE };
1482
1483 void scr_poweron ();
1484 void scr_soft_reset () noexcept;
1485 void scr_cursor (cursor_mode mode) noexcept;
1486 void scr_do_wrap () noexcept;
1487 void scr_swap_screen () noexcept;
1488 void scr_change_screen (int scrn);
1489 void scr_color (unsigned int color, int fgbg) noexcept;
1490 void scr_rendition (int set, int style) noexcept;
1491 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1492 void scr_backspace () noexcept;
1493 void scr_tab (int count, bool ht = false) noexcept;
1494 void scr_gotorc (int row, int col, int relative) noexcept;
1495 void scr_index (enum page_dirn direction) noexcept;
1496 void scr_erase_line (int mode) noexcept;
1497 void scr_E () noexcept;
1498 void scr_insdel_lines (int count, int insdel) noexcept;
1499 void scr_insdel_chars (int count, int insdel) noexcept;
1500 void scr_scroll_region (int top, int bot) noexcept;
1501 void scr_cursor_visible (int mode) noexcept;
1502 void scr_autowrap (int mode) noexcept;
1503 void scr_relative_origin (int mode) noexcept;
1504 void scr_insert_mode (int mode) noexcept;
1505 void scr_set_tab (int mode) noexcept;
1506 void scr_rvideo_mode (bool on) noexcept;
1507 void scr_report_position () noexcept;
1508 void set_font_style () noexcept;
1509 void scr_charset_choose (int set) noexcept;
1510 void scr_charset_set (int set, unsigned int ch) noexcept;
1511 void scr_move_to (int y, int len) noexcept;
1512 bool scr_page (int nlines) noexcept;
1513 bool scr_page (enum page_dirn direction, int nlines) noexcept
1340 { 1514 {
1341 if (!opt) 1515 return scr_page (direction * nlines);
1342 return 0;
1343
1344 --opt;
1345 return options[opt >> 3] & (1 << (opt & 7));
1346 } 1516 }
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; 1517 bool scr_changeview (int new_view_start) noexcept;
1422 void scr_bell () NOTHROW; 1518 void scr_bell () noexcept;
1423 void scr_printscreen (int fullhist) NOTHROW; 1519 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; 1520 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; 1521 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; 1522 void scr_reverse_selection () noexcept;
1427 void scr_dump (int fd) NOTHROW; 1523 void scr_dump (int fd) noexcept;
1428 1524
1429 void selection_check (int check_more) NOTHROW; 1525 void selection_check (int check_more) noexcept;
1430 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1526 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; 1527 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1433 int selection_request_other (Atom target, int selnum) NOTHROW; 1528 void selection_clear (bool clipboard = false) noexcept;
1434 void selection_clear () NOTHROW;
1435 void selection_make (Time tm); 1529 void selection_make (Time tm);
1436 bool selection_grab (Time tm) NOTHROW; 1530 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1437 void selection_start_colrow (int col, int row) NOTHROW; 1531 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; 1532 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; 1533 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1440 void selection_remove_trailing_spaces () NOTHROW; 1534 void selection_remove_trailing_spaces () noexcept;
1441 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1535 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1442 void selection_click (int clicks, int x, int y) NOTHROW; 1536 void selection_click (int clicks, int x, int y) noexcept;
1443 void selection_extend (int x, int y, int flag) NOTHROW; 1537 void selection_extend (int x, int y, int flag) noexcept;
1444 void selection_rotate (int x, int y) NOTHROW; 1538 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 1539
1474 // xdefaults.C 1540 // xdefaults.C
1541 void rxvt_usage (int type);
1475 void get_options (int argc, const char *const *argv); 1542 const char **get_options (int argc, const char *const *argv);
1543 int parse_keysym (const char *str, unsigned int &state);
1476 int parse_keysym (const char *str, const char *arg); 1544 int bind_action (const char *str, const char *arg);
1477 const char *x_resource (const char *name); 1545 const char *x_resource (const char *name);
1478 void extract_resources (); 1546 void extract_resources ();
1547 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1548 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1549 {
1550 enumerate_resources (cb, "keysym", "Keysym");
1551 }
1552 void extract_keysym_resources ();
1479}; 1553};
1480 1554
1481#endif /* _RXVT_H_ */ 1555#endif /* _RXVT_H_ */
1482 1556

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