| 1 |
#ifndef RXVT_H_ /* include once only */ |
| 2 |
#define RXVT_H_ |
| 3 |
|
| 4 |
#include <stdio.h> |
| 5 |
#include <ctype.h> |
| 6 |
#include <errno.h> |
| 7 |
#include <stdarg.h> |
| 8 |
#include <stdlib.h> |
| 9 |
#ifdef HAVE_STDINT_H |
| 10 |
#include <stdint.h> |
| 11 |
#endif |
| 12 |
#include <sys/types.h> |
| 13 |
#include <unistd.h> |
| 14 |
#include <string.h> |
| 15 |
#include <assert.h> |
| 16 |
#ifdef HAVE_SYS_IOCTL_H |
| 17 |
#include <sys/ioctl.h> |
| 18 |
#endif |
| 19 |
#ifdef HAVE_SYS_STRREDIR_H |
| 20 |
#include <sys/strredir.h> |
| 21 |
#endif |
| 22 |
|
| 23 |
#if HAVE_WCHAR_H |
| 24 |
# include <wchar.h> |
| 25 |
#else |
| 26 |
// stdlib.h might provide it |
| 27 |
#endif |
| 28 |
|
| 29 |
#include <libptytty.h> |
| 30 |
|
| 31 |
// we assume that Xlib.h defines XPointer, and it does since at least 1994... |
| 32 |
|
| 33 |
extern "C" { |
| 34 |
#include <X11/Xlib.h> |
| 35 |
#include <X11/Xutil.h> |
| 36 |
#include <X11/Xresource.h> |
| 37 |
} |
| 38 |
|
| 39 |
#if UNICODE_3 |
| 40 |
typedef uint32_t text_t; |
| 41 |
#else |
| 42 |
typedef uint16_t text_t; // saves lots of memory |
| 43 |
#endif |
| 44 |
typedef uint32_t rend_t; |
| 45 |
typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use |
| 46 |
typedef int32_t tlen_t_; // specifically for use in the line_t structure |
| 47 |
|
| 48 |
#include "feature.h" |
| 49 |
|
| 50 |
#if defined (ISO_14755) || defined (ENABLE_PERL) |
| 51 |
# define ENABLE_OVERLAY 1 |
| 52 |
#endif |
| 53 |
|
| 54 |
#if ENABLE_PERL |
| 55 |
# define ENABLE_FRILLS 1 |
| 56 |
# define ENABLE_COMBINING 1 |
| 57 |
#endif |
| 58 |
|
| 59 |
#if ENABLE_FRILLS |
| 60 |
# define ENABLE_XEMBED 1 |
| 61 |
# define ENABLE_EWMH 1 |
| 62 |
# define ENABLE_XIM_ONTHESPOT 1 |
| 63 |
# define CURSOR_BLINK 1 |
| 64 |
# define OPTION_HC 1 |
| 65 |
# define BUILTIN_GLYPHS 1 |
| 66 |
#else |
| 67 |
# define ENABLE_MINIMAL 1 |
| 68 |
#endif |
| 69 |
|
| 70 |
#include <limits.h> |
| 71 |
|
| 72 |
#include <X11/cursorfont.h> |
| 73 |
#include <X11/keysym.h> |
| 74 |
#include <X11/keysymdef.h> |
| 75 |
#include <X11/Xatom.h> |
| 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 |
|
| 88 |
#include "encoding.h" |
| 89 |
#include "rxvtutil.h" |
| 90 |
#include "rxvtfont.h" |
| 91 |
#include "rxvttoolkit.h" |
| 92 |
#include "rxvtimg.h" |
| 93 |
#include "scrollbar.h" |
| 94 |
#include "ev_cpp.h" |
| 95 |
|
| 96 |
#include "rxvtperl.h" |
| 97 |
|
| 98 |
// try to avoid some macros to decrease code size, on some systems |
| 99 |
#if ENABLE_MINIMAL |
| 100 |
# define strcmp(a,b) (strcmp)(a,b) |
| 101 |
# define strlen(a) (strlen)(a) |
| 102 |
# define strcpy(a,b) (strcpy)(a,b) |
| 103 |
# define memset(a,c,l) (memset)(a,c,l) |
| 104 |
# define memcpy(a,b,l) (memcpy)(a,b,l) |
| 105 |
#endif |
| 106 |
|
| 107 |
/* |
| 108 |
***************************************************************************** |
| 109 |
* SYSTEM HACKS |
| 110 |
***************************************************************************** |
| 111 |
*/ |
| 112 |
|
| 113 |
#include <termios.h> |
| 114 |
|
| 115 |
#ifndef STDIN_FILENO |
| 116 |
# define STDIN_FILENO 0 |
| 117 |
# define STDOUT_FILENO 1 |
| 118 |
# define STDERR_FILENO 2 |
| 119 |
#endif |
| 120 |
|
| 121 |
#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
| 122 |
# define EXIT_SUCCESS 0 /* exit function success */ |
| 123 |
# define EXIT_FAILURE 1 /* exit function failure */ |
| 124 |
#endif |
| 125 |
|
| 126 |
/****************************************************************************/ |
| 127 |
|
| 128 |
// exception thrown on fatal (per-instance) errors |
| 129 |
class rxvt_failure_exception : public std::exception |
| 130 |
{ |
| 131 |
public: |
| 132 |
const char * |
| 133 |
what () const noexcept override |
| 134 |
{ |
| 135 |
return ""; |
| 136 |
} |
| 137 |
}; |
| 138 |
|
| 139 |
// exception thrown when the command parser runs out of input data |
| 140 |
class out_of_input { }; |
| 141 |
|
| 142 |
/* |
| 143 |
***************************************************************************** |
| 144 |
* PROTOTYPES |
| 145 |
***************************************************************************** |
| 146 |
*/ |
| 147 |
// main.C |
| 148 |
#define SET_LOCALE(locale) rxvt_set_locale (locale) |
| 149 |
extern bool rxvt_set_locale (const char *locale) noexcept; |
| 150 |
extern void rxvt_push_locale (const char *locale) noexcept; |
| 151 |
extern void rxvt_pop_locale () noexcept; |
| 152 |
void rxvt_init (); |
| 153 |
|
| 154 |
// misc.C |
| 155 |
char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
| 156 |
wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
| 157 |
char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); |
| 158 |
wchar_t * rxvt_utf8towcs (const char *str, int len = -1); |
| 159 |
|
| 160 |
const char * rxvt_basename (const char *str) noexcept; |
| 161 |
void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept; |
| 162 |
void rxvt_log (const char *fmt,...) noexcept; |
| 163 |
void rxvt_warn (const char *fmt,...) noexcept; |
| 164 |
ecb_noreturn ecb_cold |
| 165 |
void rxvt_fatal (const char *fmt, ...); |
| 166 |
ecb_noreturn ecb_cold |
| 167 |
void rxvt_exit_failure (); |
| 168 |
|
| 169 |
void * rxvt_malloc (size_t size); |
| 170 |
void * rxvt_calloc (size_t number, size_t size); |
| 171 |
void * rxvt_realloc (void *ptr, size_t size); |
| 172 |
|
| 173 |
char * rxvt_strtrim (char *str) noexcept; |
| 174 |
char ** rxvt_strsplit (char delim, const char *str) noexcept; |
| 175 |
|
| 176 |
static inline void |
| 177 |
rxvt_free_strsplit (char **ptr) noexcept |
| 178 |
{ |
| 179 |
free (ptr[0]); |
| 180 |
free (ptr); |
| 181 |
} |
| 182 |
|
| 183 |
KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index); |
| 184 |
|
| 185 |
///////////////////////////////////////////////////////////////////////////// |
| 186 |
|
| 187 |
// temporarily replace the process environment |
| 188 |
extern char **environ; |
| 189 |
extern char **rxvt_environ; // the original environ pointer |
| 190 |
|
| 191 |
static inline void |
| 192 |
set_environ (char **envv) |
| 193 |
{ |
| 194 |
#if ENABLE_PERL |
| 195 |
assert (envv); |
| 196 |
#else |
| 197 |
if (envv) |
| 198 |
#endif |
| 199 |
environ = envv; |
| 200 |
} |
| 201 |
|
| 202 |
struct 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 |
}; |
| 217 |
|
| 218 |
/* |
| 219 |
***************************************************************************** |
| 220 |
* STRUCTURES AND TYPEDEFS |
| 221 |
***************************************************************************** |
| 222 |
*/ |
| 223 |
|
| 224 |
/* |
| 225 |
* the 'essential' information for reporting Mouse Events |
| 226 |
* pared down from XButtonEvent |
| 227 |
*/ |
| 228 |
struct mouse_event |
| 229 |
{ |
| 230 |
int clicks; |
| 231 |
Time time; /* milliseconds */ |
| 232 |
unsigned int state; /* key or button mask */ |
| 233 |
unsigned int button; /* detail */ |
| 234 |
}; |
| 235 |
|
| 236 |
#if ENABLE_XEMBED |
| 237 |
// XEMBED messages |
| 238 |
# define XEMBED_EMBEDDED_NOTIFY 0 |
| 239 |
# define XEMBED_WINDOW_ACTIVATE 1 |
| 240 |
# define XEMBED_WINDOW_DEACTIVATE 2 |
| 241 |
# define XEMBED_REQUEST_FOCUS 3 |
| 242 |
# define XEMBED_FOCUS_IN 4 |
| 243 |
# define XEMBED_FOCUS_OUT 5 |
| 244 |
# define XEMBED_FOCUS_NEXT 6 |
| 245 |
# define XEMBED_FOCUS_PREV 7 |
| 246 |
|
| 247 |
# define XEMBED_MODALITY_ON 10 |
| 248 |
# define XEMBED_MODALITY_OFF 11 |
| 249 |
# define XEMBED_REGISTER_ACCELERATOR 12 |
| 250 |
# define XEMBED_UNREGISTER_ACCELERATOR 13 |
| 251 |
# define XEMBED_ACTIVATE_ACCELERATOR 14 |
| 252 |
|
| 253 |
// XEMBED detail code |
| 254 |
# define XEMBED_FOCUS_CURRENT 0 |
| 255 |
# define XEMBED_FOCUS_FIRST 1 |
| 256 |
# define XEMBED_FOCUS_LAST 2 |
| 257 |
|
| 258 |
# define XEMBED_MAPPED (1 << 0) |
| 259 |
#endif |
| 260 |
|
| 261 |
/* |
| 262 |
***************************************************************************** |
| 263 |
* NORMAL DEFINES |
| 264 |
***************************************************************************** |
| 265 |
*/ |
| 266 |
|
| 267 |
/* COLORTERM, TERM environment variables */ |
| 268 |
#define COLORTERMENV "rxvt" |
| 269 |
#if HAVE_IMG |
| 270 |
# define COLORTERMENVFULL COLORTERMENV "-xpm" |
| 271 |
#else |
| 272 |
# define COLORTERMENVFULL COLORTERMENV |
| 273 |
#endif |
| 274 |
#ifndef TERMENV |
| 275 |
# if USE_256_COLORS |
| 276 |
# define TERMENV "rxvt-unicode-256color" |
| 277 |
# else |
| 278 |
# define TERMENV "rxvt-unicode" |
| 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) |
| 298 |
|
| 299 |
#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
| 300 |
# define NO_MOUSE_REPORT_SCROLLBAR 1 |
| 301 |
#endif |
| 302 |
|
| 303 |
#define scrollBar_esc 30 |
| 304 |
|
| 305 |
#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR) |
| 306 |
# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1 |
| 307 |
#endif |
| 308 |
|
| 309 |
enum { |
| 310 |
NO_REFRESH = 0, /* Window not visible at all! */ |
| 311 |
FAST_REFRESH = 1, /* Fully exposed window */ |
| 312 |
SLOW_REFRESH = 2, /* Partially exposed window */ |
| 313 |
}; |
| 314 |
|
| 315 |
#ifdef NO_SECONDARY_SCREEN |
| 316 |
# define NSCREENS 0 |
| 317 |
#else |
| 318 |
# define NSCREENS 1 |
| 319 |
#endif |
| 320 |
|
| 321 |
/* flags for rxvt_term::scr_gotorc () */ |
| 322 |
enum { |
| 323 |
C_RELATIVE = 1, /* col movement is relative */ |
| 324 |
R_RELATIVE = 2, /* row movement is relative */ |
| 325 |
RELATIVE = C_RELATIVE | R_RELATIVE, |
| 326 |
}; |
| 327 |
|
| 328 |
/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */ |
| 329 |
enum { |
| 330 |
INSERT = -1, /* don't change these values */ |
| 331 |
DELETE = +1, |
| 332 |
ERASE = +2, |
| 333 |
}; |
| 334 |
|
| 335 |
/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */ |
| 336 |
enum page_dirn { |
| 337 |
DN = -1, |
| 338 |
NO_DIR = 0, |
| 339 |
UP = 1, |
| 340 |
}; |
| 341 |
|
| 342 |
/* arguments for rxvt_term::scr_change_screen () */ |
| 343 |
enum { |
| 344 |
PRIMARY = 0, |
| 345 |
SECONDARY, |
| 346 |
}; |
| 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 |
|
| 351 |
#define RS_None 0 |
| 352 |
|
| 353 |
// GET_BGATTR depends on RS_fgShift > RS_bgShift |
| 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) |
| 375 |
|
| 376 |
// font styles |
| 377 |
#define RS_Bold (1UL << RS_styleShift) |
| 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) |
| 383 |
|
| 384 |
// fake styles |
| 385 |
#define RS_Blink (1UL << 29) |
| 386 |
#define RS_RVid (1UL << 30) // reverse video |
| 387 |
#define RS_Uline (1UL << 31) // underline |
| 388 |
|
| 389 |
#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) |
| 390 |
#define RS_attrMask (RS_baseattrMask | RS_fontMask) |
| 391 |
|
| 392 |
#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) |
| 393 |
#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) |
| 394 |
|
| 395 |
enum { |
| 396 |
C0_NUL = 0x00, |
| 397 |
C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, |
| 398 |
C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , |
| 399 |
C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, |
| 400 |
C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, |
| 401 |
}; |
| 402 |
|
| 403 |
struct string_term |
| 404 |
{ |
| 405 |
unsigned char v[3]; |
| 406 |
}; |
| 407 |
|
| 408 |
#define CHAR_ST 0x9c /* 0234 */ |
| 409 |
|
| 410 |
/* |
| 411 |
* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) |
| 412 |
* colour extensions by Christian W. Zuckschwerdt <zany@triq.net> |
| 413 |
*/ |
| 414 |
enum { |
| 415 |
XTerm_name = 0, |
| 416 |
XTerm_iconName = 1, |
| 417 |
XTerm_title = 2, |
| 418 |
XTerm_property = 3, // change X property |
| 419 |
XTerm_Color = 4, // change colors |
| 420 |
XTerm_Color00 = 10, // change fg color |
| 421 |
XTerm_Color01 = 11, // change bg color |
| 422 |
XTerm_Color_cursor = 12, // change actual 'Cursor' color |
| 423 |
XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color |
| 424 |
XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color |
| 425 |
XTerm_Color05 = 15, // not implemented (tektronix fg) |
| 426 |
XTerm_Color06 = 16, // not implemented (tektronix bg) |
| 427 |
XTerm_Color_HC = 17, // change actual 'Highlight' bg color |
| 428 |
XTerm_Color_HTC = 19, // change actual 'Highlight' fg color |
| 429 |
XTerm_logfile = 46, // not implemented |
| 430 |
XTerm_font = 50, |
| 431 |
|
| 432 |
XTerm_konsole30 = 30, // reserved for konsole |
| 433 |
XTerm_konsole31 = 31, // reserved for konsole |
| 434 |
XTerm_emacs51 = 51, // reserved for emacs shell |
| 435 |
/* |
| 436 |
* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) |
| 437 |
*/ |
| 438 |
|
| 439 |
// deprecated |
| 440 |
Rxvt_restoreFG = 39, |
| 441 |
Rxvt_restoreBG = 49, |
| 442 |
|
| 443 |
Rxvt_dumpscreen = 55, // dump scrollback and all of screen |
| 444 |
|
| 445 |
URxvt_locale = 701, // change locale |
| 446 |
URxvt_version = 702, // request version |
| 447 |
|
| 448 |
URxvt_Color_IT = 704, // change actual 'Italic' colour |
| 449 |
URxvt_Color_BD = 706, // change actual 'Bold' color |
| 450 |
URxvt_Color_UL = 707, // change actual 'Underline' color |
| 451 |
URxvt_Color_border = 708, |
| 452 |
|
| 453 |
URxvt_font = 710, |
| 454 |
URxvt_boldFont = 711, |
| 455 |
URxvt_italicFont = 712, |
| 456 |
URxvt_boldItalicFont = 713, |
| 457 |
|
| 458 |
URxvt_view_up = 720, |
| 459 |
URxvt_view_down = 721, |
| 460 |
|
| 461 |
URxvt_cellinfo = 776, // returns font cell width, height etc. |
| 462 |
URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;" |
| 463 |
}; |
| 464 |
|
| 465 |
/* Words starting with `Color_' are colours. Others are counts */ |
| 466 |
/* |
| 467 |
* The PixColor and rendition colour usage should probably be decoupled |
| 468 |
* on the unnecessary items, e.g. Color_pointer, but won't bother |
| 469 |
* until we need to. Also, be aware of usage in pixcolor_set |
| 470 |
*/ |
| 471 |
|
| 472 |
enum colour_list { |
| 473 |
Color_none = -2, |
| 474 |
Color_transparent = -1, |
| 475 |
Color_fg = 0, |
| 476 |
Color_bg, |
| 477 |
minCOLOR, /* 2 */ |
| 478 |
Color_Black = minCOLOR, |
| 479 |
Color_Red3, |
| 480 |
Color_Green3, |
| 481 |
Color_Yellow3, |
| 482 |
Color_Blue3, |
| 483 |
Color_Magenta3, |
| 484 |
Color_Cyan3, |
| 485 |
maxCOLOR, /* minCOLOR + 7 */ |
| 486 |
#ifndef NO_BRIGHTCOLOR |
| 487 |
Color_AntiqueWhite = maxCOLOR, |
| 488 |
minBrightCOLOR, /* maxCOLOR + 1 */ |
| 489 |
Color_Grey25 = minBrightCOLOR, |
| 490 |
Color_Red, |
| 491 |
Color_Green, |
| 492 |
Color_Yellow, |
| 493 |
Color_Blue, |
| 494 |
Color_Magenta, |
| 495 |
Color_Cyan, |
| 496 |
maxBrightCOLOR, /* minBrightCOLOR + 7 */ |
| 497 |
Color_White = maxBrightCOLOR, |
| 498 |
#else |
| 499 |
Color_White = maxCOLOR, |
| 500 |
#endif |
| 501 |
minTermCOLOR = Color_White + 1, |
| 502 |
#if USE_256_COLORS |
| 503 |
maxTermCOLOR = Color_White + 240, |
| 504 |
#else |
| 505 |
maxTermCOLOR = Color_White + 72, |
| 506 |
#endif |
| 507 |
minTermCOLOR24, |
| 508 |
maxTermCOLOR24 = minTermCOLOR24 + |
| 509 |
RGB24_CUBE_SIZE - 1, |
| 510 |
#ifndef NO_CURSORCOLOR |
| 511 |
Color_cursor, |
| 512 |
Color_cursor2, |
| 513 |
#endif |
| 514 |
Color_pointer_fg, |
| 515 |
Color_pointer_bg, |
| 516 |
Color_border, |
| 517 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 518 |
Color_BD, |
| 519 |
Color_IT, |
| 520 |
Color_UL, |
| 521 |
Color_RV, |
| 522 |
#endif |
| 523 |
#if ENABLE_FRILLS |
| 524 |
Color_underline, |
| 525 |
#endif |
| 526 |
#ifdef OPTION_HC |
| 527 |
Color_HC, |
| 528 |
Color_HTC, |
| 529 |
#endif |
| 530 |
Color_scroll, |
| 531 |
#ifdef RXVT_SCROLLBAR |
| 532 |
Color_trough, |
| 533 |
#endif |
| 534 |
#if OFF_FOCUS_FADING |
| 535 |
Color_fade, |
| 536 |
#endif |
| 537 |
NRS_COLORS, /* */ |
| 538 |
#ifdef RXVT_SCROLLBAR |
| 539 |
Color_topShadow = NRS_COLORS, |
| 540 |
Color_bottomShadow, |
| 541 |
TOTAL_COLORS |
| 542 |
#else |
| 543 |
TOTAL_COLORS = NRS_COLORS |
| 544 |
#endif |
| 545 |
}; |
| 546 |
|
| 547 |
#if USE_256_COLORS |
| 548 |
# define Color_Bits 9 // 0 .. maxTermCOLOR24 |
| 549 |
#else |
| 550 |
# define Color_Bits 8 // 0 .. maxTermCOLOR24 |
| 551 |
#endif |
| 552 |
|
| 553 |
#if maxTermCOLOR24 >= (1 << Color_Bits) |
| 554 |
# error color index overflow |
| 555 |
#endif |
| 556 |
|
| 557 |
/* |
| 558 |
* Resource list |
| 559 |
*/ |
| 560 |
enum { |
| 561 |
# define def(name) Rs_ ## name, |
| 562 |
# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, |
| 563 |
# include "rsinc.h" |
| 564 |
# undef def |
| 565 |
# undef reserve |
| 566 |
NUM_RESOURCES |
| 567 |
}; |
| 568 |
|
| 569 |
/* DEC private modes */ |
| 570 |
#define PrivMode_132 (1UL<<0) |
| 571 |
#define PrivMode_132OK (1UL<<1) |
| 572 |
#define PrivMode_rVideo (1UL<<2) |
| 573 |
#define PrivMode_relOrigin (1UL<<3) |
| 574 |
#define PrivMode_Screen (1UL<<4) |
| 575 |
#define PrivMode_Autowrap (1UL<<5) |
| 576 |
#define PrivMode_aplCUR (1UL<<6) |
| 577 |
#define PrivMode_aplKP (1UL<<7) |
| 578 |
#define PrivMode_HaveBackSpace (1UL<<8) |
| 579 |
#define PrivMode_BackSpace (1UL<<9) |
| 580 |
#define PrivMode_ShiftKeys (1UL<<10) |
| 581 |
#define PrivMode_VisibleCursor (1UL<<11) |
| 582 |
#define PrivMode_MouseX10 (1UL<<12) |
| 583 |
#define PrivMode_MouseX11 (1UL<<13) |
| 584 |
#define PrivMode_scrollBar (1UL<<14) |
| 585 |
#define PrivMode_TtyOutputInh (1UL<<15) |
| 586 |
#define PrivMode_Keypress (1UL<<16) |
| 587 |
#define PrivMode_smoothScroll (1UL<<17) |
| 588 |
#define PrivMode_vt52 (1UL<<18) |
| 589 |
#define PrivMode_LFNL (1UL<<19) |
| 590 |
#define PrivMode_MouseBtnEvent (1UL<<20) |
| 591 |
#define PrivMode_MouseAnyEvent (1UL<<21) |
| 592 |
#define PrivMode_BracketPaste (1UL<<22) |
| 593 |
#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack |
| 594 |
#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales |
| 595 |
#define PrivMode_BlinkingCursor (1UL<<25) |
| 596 |
#define PrivMode_FocusEvent (1UL<<26) |
| 597 |
#define PrivMode_ExtMouseSGR (1UL<<27) |
| 598 |
|
| 599 |
#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) |
| 600 |
|
| 601 |
#ifdef ALLOW_132_MODE |
| 602 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) |
| 603 |
#else |
| 604 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) |
| 605 |
#endif |
| 606 |
|
| 607 |
// do not change these constants lightly, there are many interdependencies |
| 608 |
#define IMBUFSIZ 128 // input modifier buffer sizes |
| 609 |
#define KBUFSZ 512 // size of keyboard mapping buffer |
| 610 |
#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible) |
| 611 |
#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row |
| 612 |
#define UBUFSIZ 2048 // character buffer |
| 613 |
|
| 614 |
#if ENABLE_FRILLS |
| 615 |
# include <X11/Xmd.h> |
| 616 |
typedef struct _mwmhints |
| 617 |
{ |
| 618 |
CARD32 flags; |
| 619 |
CARD32 functions; |
| 620 |
CARD32 decorations; |
| 621 |
INT32 input_mode; |
| 622 |
CARD32 status; |
| 623 |
} MWMHints; |
| 624 |
#endif |
| 625 |
|
| 626 |
/* Motif window hints */ |
| 627 |
#define MWM_HINTS_FUNCTIONS (1L << 0) |
| 628 |
#define MWM_HINTS_DECORATIONS (1L << 1) |
| 629 |
#define MWM_HINTS_INPUT_MODE (1L << 2) |
| 630 |
#define MWM_HINTS_STATUS (1L << 3) |
| 631 |
/* bit definitions for MwmHints.functions */ |
| 632 |
#define MWM_FUNC_ALL (1L << 0) |
| 633 |
#define MWM_FUNC_RESIZE (1L << 1) |
| 634 |
#define MWM_FUNC_MOVE (1L << 2) |
| 635 |
#define MWM_FUNC_MINIMIZE (1L << 3) |
| 636 |
#define MWM_FUNC_MAXIMIZE (1L << 4) |
| 637 |
#define MWM_FUNC_CLOSE (1L << 5) |
| 638 |
/* bit definitions for MwmHints.decorations */ |
| 639 |
#define MWM_DECOR_ALL (1L << 0) |
| 640 |
#define MWM_DECOR_BORDER (1L << 1) |
| 641 |
#define MWM_DECOR_RESIZEH (1L << 2) |
| 642 |
#define MWM_DECOR_TITLE (1L << 3) |
| 643 |
#define MWM_DECOR_MENU (1L << 4) |
| 644 |
#define MWM_DECOR_MINIMIZE (1L << 5) |
| 645 |
#define MWM_DECOR_MAXIMIZE (1L << 6) |
| 646 |
/* bit definitions for MwmHints.inputMode */ |
| 647 |
#define MWM_INPUT_MODELESS 0 |
| 648 |
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1 |
| 649 |
#define MWM_INPUT_SYSTEM_MODAL 2 |
| 650 |
#define MWM_INPUT_FULL_APPLICATION_MODAL 3 |
| 651 |
#define PROP_MWM_HINTS_ELEMENTS 5 |
| 652 |
|
| 653 |
/* |
| 654 |
***************************************************************************** |
| 655 |
* MACRO DEFINES |
| 656 |
***************************************************************************** |
| 657 |
*/ |
| 658 |
|
| 659 |
// speed hack, copy some member variable into a local variable of the same name |
| 660 |
#define dLocal(type,name) type const name = this->name |
| 661 |
|
| 662 |
// for speed reasons, we assume that all codepoints 32 to 126 are |
| 663 |
// single-width. |
| 664 |
#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) |
| 665 |
|
| 666 |
/* convert pixel dimensions to row/column values. Everything as int32_t */ |
| 667 |
#define Pixel2Col(x) Pixel2Width((int32_t)(x)) |
| 668 |
#define Pixel2Row(y) Pixel2Height((int32_t)(y)) |
| 669 |
#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) |
| 670 |
#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight) |
| 671 |
#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
| 672 |
#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
| 673 |
#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
| 674 |
#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
| 675 |
|
| 676 |
#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows) |
| 677 |
#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)] |
| 678 |
|
| 679 |
#define LINENO(n) LINENO_of (this, n) |
| 680 |
#define ROW(n) ROW_of (this, n) |
| 681 |
|
| 682 |
/* how to build & extract colors and attributes */ |
| 683 |
#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift) |
| 684 |
#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift) |
| 685 |
|
| 686 |
#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) |
| 687 |
#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) |
| 688 |
|
| 689 |
#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) |
| 690 |
#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) |
| 691 |
|
| 692 |
#define GET_ATTR(x) (((x) & RS_attrMask)) |
| 693 |
#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) |
| 694 |
#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) |
| 695 |
#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) |
| 696 |
|
| 697 |
#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) |
| 698 |
|
| 699 |
#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] |
| 700 |
#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) |
| 701 |
|
| 702 |
#if ENABLE_STYLES |
| 703 |
# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)] |
| 704 |
#else |
| 705 |
# define FONTSET_of(t,style) (t)->fontset[0] |
| 706 |
#endif |
| 707 |
|
| 708 |
#define FONTSET(style) FONTSET_of (this, style) |
| 709 |
|
| 710 |
typedef callback<void (const char *)> log_callback; |
| 711 |
typedef callback<int (int)> getfd_callback; |
| 712 |
|
| 713 |
/****************************************************************************/ |
| 714 |
|
| 715 |
#define LINE_LONGER 0x0001 // line is continued on the next row |
| 716 |
#define LINE_FILTERED 0x0002 // line has been filtered |
| 717 |
#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
| 718 |
#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) |
| 719 |
#define LINE_BIDI 0x0010 // line needs bidi (NYI) |
| 720 |
|
| 721 |
struct line_t |
| 722 |
{ |
| 723 |
text_t *t; // terminal the text |
| 724 |
rend_t *r; // rendition, uses RS_ flags |
| 725 |
tlen_t_ l; // length of each text line |
| 726 |
uint32_t f; // flags |
| 727 |
|
| 728 |
bool valid () |
| 729 |
{ |
| 730 |
return l >= 0; |
| 731 |
} |
| 732 |
|
| 733 |
void alloc () |
| 734 |
{ |
| 735 |
l = 0; |
| 736 |
} |
| 737 |
|
| 738 |
bool is_longer () |
| 739 |
{ |
| 740 |
return f & LINE_LONGER; |
| 741 |
} |
| 742 |
|
| 743 |
void is_longer (int set) |
| 744 |
{ |
| 745 |
if (set) |
| 746 |
f |= LINE_LONGER; |
| 747 |
else |
| 748 |
f &= ~LINE_LONGER; |
| 749 |
} |
| 750 |
|
| 751 |
void clear () |
| 752 |
{ |
| 753 |
t = 0; |
| 754 |
r = 0; |
| 755 |
l = 0; |
| 756 |
f = 0; |
| 757 |
} |
| 758 |
|
| 759 |
void touch () // call whenever a line is changed/touched/updated |
| 760 |
{ |
| 761 |
#if ENABLE_PERL |
| 762 |
f &= ~LINE_FILTERED; |
| 763 |
#endif |
| 764 |
} |
| 765 |
|
| 766 |
void touch (int col) |
| 767 |
{ |
| 768 |
max_it (l, col); |
| 769 |
touch (); |
| 770 |
} |
| 771 |
}; |
| 772 |
|
| 773 |
/****************************************************************************/ |
| 774 |
|
| 775 |
// primitive wrapper around mbstate_t to ensure initialisation |
| 776 |
struct mbstate |
| 777 |
{ |
| 778 |
mbstate_t mbs; |
| 779 |
|
| 780 |
operator mbstate_t *() { return &mbs; } |
| 781 |
void reset () { memset (&mbs, 0, sizeof (mbs)); } |
| 782 |
mbstate () { reset (); } |
| 783 |
}; |
| 784 |
|
| 785 |
/****************************************************************************/ |
| 786 |
|
| 787 |
#define UNICODE_MASK 0x1fffffUL |
| 788 |
|
| 789 |
#if UNICODE_3 |
| 790 |
# define COMPOSE_LO 0x110000UL |
| 791 |
# define COMPOSE_HI 0x1fffffUL |
| 792 |
# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
| 793 |
#else |
| 794 |
# if ENABLE_PERL |
| 795 |
# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates |
| 796 |
# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only |
| 797 |
# else |
| 798 |
# define COMPOSE_LO 0xd800UL |
| 799 |
# define COMPOSE_HI 0xf8ffUL |
| 800 |
# endif |
| 801 |
# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI) |
| 802 |
#endif |
| 803 |
|
| 804 |
#if ENABLE_COMBINING |
| 805 |
// compose chars are used to represent composite characters |
| 806 |
// that are not representable in unicode, as well as characters |
| 807 |
// not fitting in the BMP. |
| 808 |
struct compose_char |
| 809 |
{ |
| 810 |
// c1 can be any character != NOCHAR, including another compose character |
| 811 |
// c2 must always be a zero-width character or NOCHAR, in case |
| 812 |
// this just extends beyond the BMP. |
| 813 |
unicode_t c1, c2; |
| 814 |
|
| 815 |
compose_char (unicode_t c1, unicode_t c2) |
| 816 |
: c1(c1), c2(c2) |
| 817 |
{ } |
| 818 |
}; |
| 819 |
|
| 820 |
struct rxvt_composite_vec |
| 821 |
{ |
| 822 |
vector<compose_char> v; |
| 823 |
|
| 824 |
text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); |
| 825 |
template<typename T> int expand (unicode_t c, T *r); |
| 826 |
int expand (unicode_t c) { return expand (c, (text_t *)0); } |
| 827 |
compose_char *operator [](text_t c) |
| 828 |
{ |
| 829 |
return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () |
| 830 |
? &v[c - COMPOSE_LO] |
| 831 |
: 0; |
| 832 |
} |
| 833 |
}; |
| 834 |
|
| 835 |
extern class rxvt_composite_vec rxvt_composite; |
| 836 |
#endif |
| 837 |
|
| 838 |
#if 0 |
| 839 |
// expand the sequence into a static array |
| 840 |
// works even without ENABLE_COMBINING |
| 841 |
template<typename T, int max_size_ = 48> |
| 842 |
struct rxvt_compose_expand_static |
| 843 |
{ |
| 844 |
#if ENABLE_COMBINING |
| 845 |
enum { max_size = max_size_ }; |
| 846 |
|
| 847 |
T chrs[max_size]; |
| 848 |
|
| 849 |
// expand sequence and return start ptr |
| 850 |
// guarantees at least one output |
| 851 |
// get the length with length () on that ptr |
| 852 |
T *operator ()(unicode_t c) |
| 853 |
{ |
| 854 |
T *cur = chrs + max_size; |
| 855 |
|
| 856 |
while (ecb_expect_false (IS_COMPOSE (c))) |
| 857 |
if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ())) |
| 858 |
{ |
| 859 |
compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO]; |
| 860 |
|
| 861 |
if (cc->c2 != NOCHAR) |
| 862 |
{ |
| 863 |
cur -= cur > chrs; *cur = cc->c2; |
| 864 |
} |
| 865 |
|
| 866 |
c = cc->c1; |
| 867 |
} |
| 868 |
else |
| 869 |
c = NOCHAR; |
| 870 |
|
| 871 |
cur -= cur > chrs; *cur = c; |
| 872 |
|
| 873 |
return cur; |
| 874 |
} |
| 875 |
|
| 876 |
int length (T *first) |
| 877 |
{ |
| 878 |
return chrs + max_size - first; |
| 879 |
} |
| 880 |
#else |
| 881 |
T chr; |
| 882 |
|
| 883 |
T *operator ()(text_t c); |
| 884 |
{ |
| 885 |
chr = c; |
| 886 |
return &chr; |
| 887 |
} |
| 888 |
|
| 889 |
int length (T *first) |
| 890 |
{ |
| 891 |
return 1; |
| 892 |
} |
| 893 |
#endif |
| 894 |
}; |
| 895 |
#endif |
| 896 |
|
| 897 |
/****************************************************************************/ |
| 898 |
|
| 899 |
#ifdef KEYSYM_RESOURCE |
| 900 |
class keyboard_manager; |
| 901 |
#endif |
| 902 |
|
| 903 |
typedef struct rxvt_term *rxvt_t; |
| 904 |
|
| 905 |
extern rxvt_t rxvt_current_term; |
| 906 |
|
| 907 |
#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
| 908 |
#define GET_R rxvt_current_term |
| 909 |
|
| 910 |
/* ------------------------------------------------------------------------- */ |
| 911 |
struct overlay_base |
| 912 |
{ |
| 913 |
int x, y, w, h; // overlay dimensions |
| 914 |
text_t **text; |
| 915 |
rend_t **rend; |
| 916 |
|
| 917 |
// while tempting to add swap() etc. here, it effectively only increases code size |
| 918 |
}; |
| 919 |
|
| 920 |
/* ------------------------------------------------------------------------- */ |
| 921 |
|
| 922 |
typedef struct |
| 923 |
{ |
| 924 |
int row; |
| 925 |
int col; |
| 926 |
} row_col_t; |
| 927 |
|
| 928 |
/* |
| 929 |
* terminal limits: |
| 930 |
* |
| 931 |
* width : 1 <= width |
| 932 |
* height : 1 <= height |
| 933 |
* ncol : 1 <= ncol <= MAX(tlen_t) |
| 934 |
* nrow : 1 <= nrow <= MAX(int) |
| 935 |
* saveLines : 0 <= saveLines <= MAX(int) |
| 936 |
* term_start : 0 <= term_start < saveLines |
| 937 |
* total_rows : nrow + saveLines |
| 938 |
* |
| 939 |
* top_row : -saveLines <= top_row <= 0 |
| 940 |
* view_start : top_row <= view_start <= 0 |
| 941 |
* |
| 942 |
* | most coordinates are stored relative to term_start, |
| 943 |
* ROW_BUF | which is the first line of the terminal screen |
| 944 |
* |························= row_buf[0] |
| 945 |
* |························= row_buf[1] |
| 946 |
* |························= row_buf[2] etc. |
| 947 |
* | |
| 948 |
* +------------+···········= term_start + top_row |
| 949 |
* | scrollback | |
| 950 |
* | scrollback +---------+·= term_start + view_start |
| 951 |
* | scrollback | display | |
| 952 |
* | scrollback | display | |
| 953 |
* +------------+·display·+·= term_start |
| 954 |
* | terminal | display | |
| 955 |
* | terminal +---------+ |
| 956 |
* | terminal | |
| 957 |
* | terminal | |
| 958 |
* +------------+···········= term_start + nrow - 1 |
| 959 |
* | |
| 960 |
* | |
| 961 |
* END······················= total_rows |
| 962 |
*/ |
| 963 |
|
| 964 |
struct TermWin_t |
| 965 |
{ |
| 966 |
int vt_width; /* actual window width [pixels] */ |
| 967 |
int vt_height; /* actual window height [pixels] */ |
| 968 |
int width; /* window width [pixels] */ |
| 969 |
int height; /* window height [pixels] */ |
| 970 |
int fwidth; /* font width [pixels] */ |
| 971 |
int fheight; /* font height [pixels] */ |
| 972 |
int fbase; /* font ascent (baseline) [pixels] */ |
| 973 |
int ncol; /* window columns [characters] */ |
| 974 |
int nrow; /* window rows [characters] */ |
| 975 |
int focus; /* window has focus */ |
| 976 |
int mapped; /* window state mapped? */ |
| 977 |
int int_bwidth; /* internal border width */ |
| 978 |
int ext_bwidth; /* external border width */ |
| 979 |
int lineSpace; /* number of extra pixels between rows */ |
| 980 |
int letterSpace; /* number of extra pixels between columns */ |
| 981 |
int saveLines; /* number of lines that fit in scrollback */ |
| 982 |
int total_rows; /* total number of rows in this terminal */ |
| 983 |
int term_start; /* term lines start here */ |
| 984 |
int view_start; /* scrollback view starts here */ |
| 985 |
int top_row; /* topmost row index of scrollback */ |
| 986 |
Window parent; /* parent identifier */ |
| 987 |
Window vt; /* vt100 window */ |
| 988 |
GC gc; /* GC for drawing */ |
| 989 |
rxvt_drawable *drawable; |
| 990 |
rxvt_fontset *fontset[4]; |
| 991 |
}; |
| 992 |
|
| 993 |
/* |
| 994 |
* screen accounting: |
| 995 |
* screen_t elements |
| 996 |
* row: Cursor row position : 0 <= row < nrow |
| 997 |
* col: Cursor column position : 0 <= col < ncol |
| 998 |
* tscroll: Scrolling region top row inclusive : 0 <= row < nrow |
| 999 |
* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow |
| 1000 |
* |
| 1001 |
* selection_t elements |
| 1002 |
* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
| 1003 |
* nothing is selected |
| 1004 |
* beg: row/column of beginning of selection : never past mark |
| 1005 |
* mark: row/column of initial click : never past end |
| 1006 |
* end: row/column of one character past end of selection |
| 1007 |
* * Note: top_row <= beg.row <= mark.row <= end.row < nrow |
| 1008 |
* * Note: col == -1 ==> we're left of screen |
| 1009 |
* |
| 1010 |
*/ |
| 1011 |
struct screen_t |
| 1012 |
{ |
| 1013 |
row_col_t cur; /* cursor position on the screen */ |
| 1014 |
int tscroll; /* top of settable scroll region */ |
| 1015 |
int bscroll; /* bottom of settable scroll region */ |
| 1016 |
unsigned int charset; /* character set number [0..3] */ |
| 1017 |
unsigned int flags; /* see below */ |
| 1018 |
row_col_t s_cur; /* saved cursor position */ |
| 1019 |
unsigned int s_charset; /* saved character set number [0..3] */ |
| 1020 |
char s_charset_char; |
| 1021 |
rend_t s_rstyle; /* saved rendition style */ |
| 1022 |
}; |
| 1023 |
|
| 1024 |
enum selection_op_t |
| 1025 |
{ |
| 1026 |
SELECTION_CLEAR = 0, /* nothing selected */ |
| 1027 |
SELECTION_INIT, /* marked a point */ |
| 1028 |
SELECTION_BEGIN, /* started a selection */ |
| 1029 |
SELECTION_CONT, /* continued selection */ |
| 1030 |
SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
| 1031 |
}; |
| 1032 |
|
| 1033 |
struct selection_t |
| 1034 |
{ |
| 1035 |
wchar_t *text; /* selected text */ |
| 1036 |
unsigned int len; /* length of selected text */ |
| 1037 |
unsigned int screen; /* screen being used */ |
| 1038 |
unsigned int clicks; /* number of clicks */ |
| 1039 |
selection_op_t op; /* current operation */ |
| 1040 |
bool rect; /* rectangular selection? */ |
| 1041 |
row_col_t beg; /* beginning of selection <= mark */ |
| 1042 |
row_col_t mark; /* point of initial click <= end */ |
| 1043 |
row_col_t end; /* one character past end point */ |
| 1044 |
wchar_t *clip_text; /* text copied to the clipboard */ |
| 1045 |
unsigned int clip_len; /* length of clipboard text */ |
| 1046 |
}; |
| 1047 |
|
| 1048 |
/* ------------------------------------------------------------------------- */ |
| 1049 |
|
| 1050 |
/* screen_t flags */ |
| 1051 |
#define Screen_Relative (1<<0) /* relative origin mode flag */ |
| 1052 |
#define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
| 1053 |
#define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
| 1054 |
#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
| 1055 |
#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
| 1056 |
#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
| 1057 |
|
| 1058 |
/* rxvt_vars.options */ |
| 1059 |
enum { |
| 1060 |
# define def(name) Opt_ ## name, |
| 1061 |
# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1, |
| 1062 |
Opt_0, |
| 1063 |
# include "optinc.h" |
| 1064 |
# undef nodef |
| 1065 |
# undef def |
| 1066 |
Opt_count |
| 1067 |
}; |
| 1068 |
|
| 1069 |
/* ------------------------------------------------------------------------- */ |
| 1070 |
|
| 1071 |
struct rxvt_vars : TermWin_t |
| 1072 |
{ |
| 1073 |
scrollBar_t scrollBar; |
| 1074 |
uint8_t options[(Opt_count + 7) >> 3]; |
| 1075 |
XSizeHints szHint; |
| 1076 |
rxvt_color *pix_colors; |
| 1077 |
Cursor TermWin_cursor; /* cursor for vt window */ |
| 1078 |
|
| 1079 |
line_t *row_buf; // all lines, scrollback + terminal, circular |
| 1080 |
line_t *drawn_buf; // text on screen |
| 1081 |
line_t *swap_buf; // lines for swap buffer |
| 1082 |
char *tabs; /* per location: 1 == tab-stop */ |
| 1083 |
screen_t screen; |
| 1084 |
screen_t swap; |
| 1085 |
selection_t selection; |
| 1086 |
rxvt_color pix_colors_focused[TOTAL_COLORS]; |
| 1087 |
#ifdef OFF_FOCUS_FADING |
| 1088 |
rxvt_color pix_colors_unfocused[TOTAL_COLORS]; |
| 1089 |
#endif |
| 1090 |
}; |
| 1091 |
|
| 1092 |
struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen |
| 1093 |
{ |
| 1094 |
|
| 1095 |
// special markers with magic addresses |
| 1096 |
static const char resval_undef []; // options specifically unset |
| 1097 |
static const char resval_on []; // boolean options switched on |
| 1098 |
static const char resval_off []; // or off |
| 1099 |
|
| 1100 |
log_callback *log_hook; // log error messages through this hook, if != 0 |
| 1101 |
getfd_callback *getfd_hook; // convert remote to local fd, if != 0 |
| 1102 |
#if ENABLE_PERL |
| 1103 |
rxvt_perl_term perl; |
| 1104 |
#endif |
| 1105 |
struct mbstate mbstate; // current input multibyte state |
| 1106 |
|
| 1107 |
unsigned char want_refresh:1, |
| 1108 |
current_screen:1, /* primary or secondary */ |
| 1109 |
num_scr_allow:1, |
| 1110 |
bypass_keystate:1, |
| 1111 |
#if ENABLE_FRILLS |
| 1112 |
urgency_hint:1, |
| 1113 |
rewrap_always:1, |
| 1114 |
rewrap_never:1, |
| 1115 |
#endif |
| 1116 |
#if CURSOR_BLINK |
| 1117 |
hidden_cursor:1, |
| 1118 |
#endif |
| 1119 |
#if TEXT_BLINK |
| 1120 |
hidden_text:1, |
| 1121 |
#endif |
| 1122 |
#if POINTER_BLANK |
| 1123 |
hidden_pointer:1, |
| 1124 |
#endif |
| 1125 |
enc_utf8:1, /* whether locale uses utf-8 */ |
| 1126 |
seen_input:1, /* whether we have seen some program output yet */ |
| 1127 |
seen_resize:1, /* whether we had a resize event */ |
| 1128 |
init_done:1, |
| 1129 |
parsed_geometry:1; |
| 1130 |
|
| 1131 |
unsigned char refresh_type, |
| 1132 |
#ifdef META8_OPTION |
| 1133 |
meta_char; /* Alt-key prefix */ |
| 1134 |
#endif |
| 1135 |
/* ---------- */ |
| 1136 |
bool rvideo_state, rvideo_mode; |
| 1137 |
#ifndef NO_BELL |
| 1138 |
bool rvideo_bell; |
| 1139 |
#endif |
| 1140 |
int num_scr; /* screen: number of lines scrolled */ |
| 1141 |
int prev_ncol, /* screen: previous number of columns */ |
| 1142 |
prev_nrow; /* screen: previous number of rows */ |
| 1143 |
/* ---------- */ |
| 1144 |
rend_t rstyle; |
| 1145 |
/* ---------- */ |
| 1146 |
#ifdef SELECTION_SCROLLING |
| 1147 |
int scroll_selection_lines; |
| 1148 |
int selection_save_x, |
| 1149 |
selection_save_y, |
| 1150 |
selection_save_state; |
| 1151 |
#endif |
| 1152 |
/* ---------- */ |
| 1153 |
int csrO, /* Hops - csr offset in thumb/slider to */ |
| 1154 |
/* give proper Scroll behaviour */ |
| 1155 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
| 1156 |
mouse_slip_wheel_speed, |
| 1157 |
#endif |
| 1158 |
refresh_count, |
| 1159 |
window_vt_x, |
| 1160 |
window_vt_y, |
| 1161 |
mouse_row, |
| 1162 |
mouse_col, |
| 1163 |
# ifdef POINTER_BLANK |
| 1164 |
pointerBlankDelay, |
| 1165 |
# endif |
| 1166 |
multiClickTime, |
| 1167 |
cursor_type, |
| 1168 |
allowedxerror; |
| 1169 |
/* ---------- */ |
| 1170 |
unsigned int ModLevel3Mask, |
| 1171 |
ModMetaMask, |
| 1172 |
ModNumLockMask; |
| 1173 |
unsigned long priv_modes, |
| 1174 |
SavedModes; |
| 1175 |
/* ---------- */ |
| 1176 |
Atom *xa; |
| 1177 |
/* ---------- */ |
| 1178 |
Time selection_time, |
| 1179 |
clipboard_time; |
| 1180 |
rxvt_selection *selection_req; |
| 1181 |
pid_t cmd_pid; /* process id of child */ |
| 1182 |
/* ---------- */ |
| 1183 |
struct mouse_event MEvent; |
| 1184 |
XComposeStatus compose; |
| 1185 |
static struct termios def_tio; |
| 1186 |
row_col_t oldcursor; |
| 1187 |
|
| 1188 |
#ifdef HAVE_IMG |
| 1189 |
enum { |
| 1190 |
BG_IS_TRANSPARENT = 1 << 1, |
| 1191 |
BG_NEEDS_REFRESH = 1 << 2, |
| 1192 |
}; |
| 1193 |
|
| 1194 |
uint8_t bg_flags; |
| 1195 |
|
| 1196 |
rxvt_img *bg_img; |
| 1197 |
#endif |
| 1198 |
|
| 1199 |
#if ENABLE_OVERLAY |
| 1200 |
overlay_base ov; |
| 1201 |
|
| 1202 |
void scr_swap_overlay () noexcept; |
| 1203 |
void scr_overlay_new (int x, int y, int w, int h) noexcept; |
| 1204 |
void scr_overlay_off () noexcept; |
| 1205 |
void scr_overlay_set (int x, int y, |
| 1206 |
text_t text, |
| 1207 |
rend_t rend = OVERLAY_RSTYLE) noexcept; |
| 1208 |
void scr_overlay_set (int x, int y, const char *s) noexcept; |
| 1209 |
void scr_overlay_set (int x, int y, const wchar_t *s) noexcept; |
| 1210 |
#endif |
| 1211 |
|
| 1212 |
vector<void *> allocated; // free these memory blocks with free() |
| 1213 |
|
| 1214 |
int parent_x, parent_y; // parent window position relative to root, only updated on demand |
| 1215 |
|
| 1216 |
char *locale; |
| 1217 |
char charsets[4]; |
| 1218 |
char *v_buffer; /* pointer to physical buffer */ |
| 1219 |
unsigned int v_buflen; /* size of area to write */ |
| 1220 |
stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ |
| 1221 |
char **env; |
| 1222 |
|
| 1223 |
#ifdef KEYSYM_RESOURCE |
| 1224 |
keyboard_manager *keyboard; |
| 1225 |
#endif |
| 1226 |
#ifndef NO_RESOURCES |
| 1227 |
XrmDatabase option_db; |
| 1228 |
#endif |
| 1229 |
|
| 1230 |
const char *rs[NUM_RESOURCES]; |
| 1231 |
/* command input buffering */ |
| 1232 |
char *cmdbuf_ptr, *cmdbuf_endp; |
| 1233 |
char cmdbuf_base[CBUFSIZ]; |
| 1234 |
|
| 1235 |
ptytty *pty; |
| 1236 |
|
| 1237 |
// chunk contains all line_t's as well as rend_t and text_t buffers |
| 1238 |
// for drawn_buf, swap_buf and row_buf, in this order |
| 1239 |
void *chunk; |
| 1240 |
size_t chunk_size; |
| 1241 |
|
| 1242 |
uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value |
| 1243 |
uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older? |
| 1244 |
uint16_t rgb24_sequence; |
| 1245 |
|
| 1246 |
static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's |
| 1247 |
|
| 1248 |
#if ENABLE_FRILLS || ISO_14755 |
| 1249 |
// ISO 14755 entry support |
| 1250 |
unicode_t iso14755buf; |
| 1251 |
void commit_iso14755 (); |
| 1252 |
# if ISO_14755 |
| 1253 |
void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1); |
| 1254 |
void iso14755_54 (int x, int y); |
| 1255 |
# endif |
| 1256 |
#endif |
| 1257 |
|
| 1258 |
long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; |
| 1259 |
|
| 1260 |
void vt_select_input () const noexcept |
| 1261 |
{ |
| 1262 |
XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); |
| 1263 |
} |
| 1264 |
|
| 1265 |
#if ENABLE_PERL |
| 1266 |
void rootwin_cb (XEvent &xev); |
| 1267 |
xevent_watcher rootwin_ev; |
| 1268 |
#endif |
| 1269 |
|
| 1270 |
void x_cb (XEvent &xev); |
| 1271 |
xevent_watcher termwin_ev; |
| 1272 |
xevent_watcher vt_ev; |
| 1273 |
xevent_watcher scrollbar_ev; |
| 1274 |
|
| 1275 |
void child_cb (ev::child &w, int revents); ev::child child_ev; |
| 1276 |
void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; |
| 1277 |
void refresh_check (); |
| 1278 |
void flush (); |
| 1279 |
void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; |
| 1280 |
void cmdbuf_reify (); |
| 1281 |
void cmdbuf_append (const char *str, size_t count); |
| 1282 |
bool pty_fill (); |
| 1283 |
void pty_cb (ev::io &w, int revents); ev::io pty_ev; |
| 1284 |
|
| 1285 |
#ifdef CURSOR_BLINK |
| 1286 |
void cursor_blink_reset (); |
| 1287 |
void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; |
| 1288 |
#endif |
| 1289 |
#ifdef TEXT_BLINK |
| 1290 |
void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; |
| 1291 |
#endif |
| 1292 |
#ifndef NO_BELL |
| 1293 |
void bell_cb (ev::timer &w, int revents); ev::timer bell_ev; |
| 1294 |
#endif |
| 1295 |
|
| 1296 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
| 1297 |
void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev; |
| 1298 |
#endif |
| 1299 |
#ifdef SELECTION_SCROLLING |
| 1300 |
void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev; |
| 1301 |
#endif |
| 1302 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
| 1303 |
void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev; |
| 1304 |
#endif |
| 1305 |
|
| 1306 |
#ifdef POINTER_BLANK |
| 1307 |
void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev; |
| 1308 |
void pointer_blank (); |
| 1309 |
#endif |
| 1310 |
void pointer_unblank (); |
| 1311 |
|
| 1312 |
void tt_printf (const char *fmt,...); |
| 1313 |
void tt_write_ (const char *data, unsigned int len); |
| 1314 |
void tt_write (const char *data, unsigned int len); |
| 1315 |
void tt_write_user_input (const char *data, unsigned int len); |
| 1316 |
void pty_write (); |
| 1317 |
|
| 1318 |
void make_current () const // make this the "currently active" urxvt instance |
| 1319 |
{ |
| 1320 |
SET_R (this); |
| 1321 |
set_environ (env); |
| 1322 |
rxvt_set_locale (locale); |
| 1323 |
} |
| 1324 |
|
| 1325 |
#if USE_XIM |
| 1326 |
rxvt_xim *input_method; |
| 1327 |
XIC Input_Context; |
| 1328 |
XIMStyle input_style; |
| 1329 |
XPoint spot; // most recently sent spot position |
| 1330 |
|
| 1331 |
void im_destroy (); |
| 1332 |
void im_cb (); im_watcher im_ev; |
| 1333 |
void im_set_size (XRectangle &size); |
| 1334 |
void im_set_position (XPoint &pos) noexcept; |
| 1335 |
void im_set_color (unsigned long &fg, unsigned long &bg); |
| 1336 |
void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); |
| 1337 |
|
| 1338 |
bool im_is_running (); |
| 1339 |
void im_send_spot (); |
| 1340 |
bool im_get_ic (const char *modifiers); |
| 1341 |
void im_set_position (); |
| 1342 |
#endif |
| 1343 |
|
| 1344 |
// command.C |
| 1345 |
void key_press (XKeyEvent &ev); |
| 1346 |
void key_release (XKeyEvent &ev); |
| 1347 |
|
| 1348 |
wchar_t next_char () noexcept; |
| 1349 |
wchar_t cmd_getc (); |
| 1350 |
uint32_t next_octet () noexcept; |
| 1351 |
uint32_t cmd_get8 (); |
| 1352 |
|
| 1353 |
void cmd_parse (); |
| 1354 |
void mouse_report (XButtonEvent &ev); |
| 1355 |
void button_press (XButtonEvent &ev); |
| 1356 |
void button_release (XButtonEvent &ev); |
| 1357 |
void focus_in (); |
| 1358 |
void focus_out (); |
| 1359 |
#if ENABLE_FRILLS |
| 1360 |
void set_urgency (bool enable); |
| 1361 |
#else |
| 1362 |
void set_urgency (bool enable) { } |
| 1363 |
#endif |
| 1364 |
void update_fade_color (unsigned int idx, bool first_time = false); |
| 1365 |
#ifdef PRINTPIPE |
| 1366 |
FILE *popen_printer (); |
| 1367 |
int pclose_printer (FILE *stream); |
| 1368 |
#endif |
| 1369 |
void process_print_pipe (); |
| 1370 |
void process_nonprinting (unicode_t ch); |
| 1371 |
void process_escape_vt52 (unicode_t ch); |
| 1372 |
void process_escape_seq (); |
| 1373 |
void process_csi_seq (); |
| 1374 |
void process_window_ops (const int *args, unsigned int nargs); |
| 1375 |
char *get_to_st (string_term &st); |
| 1376 |
void process_dcs_seq (); |
| 1377 |
void process_osc_seq (); |
| 1378 |
void process_color_seq (int report, int color, const char *str, string_term &st); |
| 1379 |
void process_xterm_seq (int op, char *str, string_term &st); |
| 1380 |
unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a); |
| 1381 |
int privcases (int mode, unsigned long bit); |
| 1382 |
void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); |
| 1383 |
void process_sgr_mode (unsigned int nargs, const int *arg); |
| 1384 |
void set_cursor_style (int style); |
| 1385 |
// init.C |
| 1386 |
void init (stringvec *argv, stringvec *envv); |
| 1387 |
void init (int argc, const char *const *argv, const char *const *envv); |
| 1388 |
void init2 (int argc, const char *const *argv); |
| 1389 |
void init_vars (); |
| 1390 |
const char **init_resources (int argc, const char *const *argv); |
| 1391 |
void init_env (); |
| 1392 |
void set_locale (const char *locale); |
| 1393 |
void init_xlocale (); |
| 1394 |
void init_command (const char *const *argv); |
| 1395 |
void run_command (const char *const *argv); |
| 1396 |
int run_child (const char *const *argv); |
| 1397 |
void color_aliases (int idx); |
| 1398 |
void create_windows (int argc, const char *const *argv); |
| 1399 |
void get_colors (); |
| 1400 |
void get_ourmods (); |
| 1401 |
void set_icon (const char *file); |
| 1402 |
// main.C |
| 1403 |
void tt_winch (); |
| 1404 |
rxvt_term (); |
| 1405 |
~rxvt_term (); |
| 1406 |
void destroy (); |
| 1407 |
void emergency_cleanup (); |
| 1408 |
void recolor_cursor (); |
| 1409 |
void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
| 1410 |
void window_calc (unsigned int newwidth, unsigned int newheight); |
| 1411 |
bool set_fonts (); |
| 1412 |
void set_string_property (Atom prop, const char *str, int len = -1); |
| 1413 |
void set_mbstring_property (Atom prop, const char *str, int len = -1); |
| 1414 |
void set_utf8_property (Atom prop, const char *str, int len = -1); |
| 1415 |
void set_title (const char *str); |
| 1416 |
void set_icon_name (const char *str); |
| 1417 |
void set_window_color (int idx, const char *color); |
| 1418 |
char *get_colorfgbg (); |
| 1419 |
bool set_color (rxvt_color &color, const char *name); |
| 1420 |
void alias_color (int dst, int src); |
| 1421 |
void set_widthheight (unsigned int newwidth, unsigned int newheight); |
| 1422 |
void get_window_origin (int &x, int &y); |
| 1423 |
|
| 1424 |
// screen.C |
| 1425 |
|
| 1426 |
bool option (uint8_t opt) const noexcept |
| 1427 |
{ |
| 1428 |
return options[opt >> 3] & (1 << (opt & 7)); |
| 1429 |
} |
| 1430 |
|
| 1431 |
void set_option (uint8_t opt, bool set = true) noexcept; |
| 1432 |
|
| 1433 |
int fgcolor_of (rend_t r) const noexcept |
| 1434 |
{ |
| 1435 |
int base = GET_BASEFG (r); |
| 1436 |
#ifndef NO_BRIGHTCOLOR |
| 1437 |
if (r & RS_Bold |
| 1438 |
# if ENABLE_STYLES |
| 1439 |
&& option (Opt_intensityStyles) |
| 1440 |
# endif |
| 1441 |
&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) |
| 1442 |
base += minBrightCOLOR - minCOLOR; |
| 1443 |
#endif |
| 1444 |
return base; |
| 1445 |
} |
| 1446 |
|
| 1447 |
int bgcolor_of (rend_t r) const noexcept |
| 1448 |
{ |
| 1449 |
int base = GET_BASEBG (r); |
| 1450 |
#ifndef NO_BRIGHTCOLOR |
| 1451 |
if (r & RS_Blink |
| 1452 |
# if ENABLE_STYLES |
| 1453 |
&& option (Opt_intensityStyles) |
| 1454 |
# endif |
| 1455 |
&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) |
| 1456 |
base += minBrightCOLOR - minCOLOR; |
| 1457 |
#endif |
| 1458 |
return base; |
| 1459 |
} |
| 1460 |
|
| 1461 |
// modifies first argument(!) |
| 1462 |
void tt_paste (char *data, unsigned int len) noexcept; |
| 1463 |
void paste (char *data, unsigned int len) noexcept; |
| 1464 |
void scr_alloc () noexcept; |
| 1465 |
void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept; |
| 1466 |
void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept; |
| 1467 |
void scr_kill_char (line_t &l, int col) const noexcept; |
| 1468 |
void scr_set_char_rend (line_t &l, int col, rend_t rend); |
| 1469 |
int scr_scroll_text (int row1, int row2, int count) noexcept; |
| 1470 |
void copy_line (line_t &dst, line_t &src); |
| 1471 |
void scr_reset (); |
| 1472 |
void scr_release () noexcept; |
| 1473 |
void scr_clear (bool really = false) noexcept; |
| 1474 |
void scr_refresh () noexcept; |
| 1475 |
bool scr_refresh_rend (rend_t mask, rend_t value) noexcept; |
| 1476 |
void scr_erase_screen (int mode) noexcept; |
| 1477 |
#if ENABLE_FRILLS |
| 1478 |
void scr_erase_savelines () noexcept; |
| 1479 |
void scr_backindex () noexcept; |
| 1480 |
void scr_forwardindex () noexcept; |
| 1481 |
#endif |
| 1482 |
void scr_touch (bool refresh) noexcept; |
| 1483 |
void scr_expose (int x, int y, int width, int height, bool refresh) noexcept; |
| 1484 |
void scr_recolor (bool refresh = true) noexcept; |
| 1485 |
void scr_remap_chars () noexcept; |
| 1486 |
void scr_remap_chars (line_t &l) noexcept; |
| 1487 |
|
| 1488 |
enum cursor_mode { SAVE, RESTORE }; |
| 1489 |
|
| 1490 |
void scr_poweron (); |
| 1491 |
void scr_soft_reset () noexcept; |
| 1492 |
void scr_cursor (cursor_mode mode) noexcept; |
| 1493 |
void scr_do_wrap () noexcept; |
| 1494 |
void scr_swap_screen () noexcept; |
| 1495 |
void scr_change_screen (int scrn); |
| 1496 |
void scr_color (unsigned int color, int fgbg) noexcept; |
| 1497 |
void scr_rendition (int set, int style) noexcept; |
| 1498 |
void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept; |
| 1499 |
void scr_backspace () noexcept; |
| 1500 |
void scr_tab (int count, bool ht = false) noexcept; |
| 1501 |
void scr_gotorc (int row, int col, int relative) noexcept; |
| 1502 |
void scr_index (enum page_dirn direction) noexcept; |
| 1503 |
void scr_erase_line (int mode) noexcept; |
| 1504 |
void scr_E () noexcept; |
| 1505 |
void scr_insdel_lines (int count, int insdel) noexcept; |
| 1506 |
void scr_insdel_chars (int count, int insdel) noexcept; |
| 1507 |
void scr_scroll_region (int top, int bot) noexcept; |
| 1508 |
void scr_cursor_visible (int mode) noexcept; |
| 1509 |
void scr_autowrap (int mode) noexcept; |
| 1510 |
void scr_relative_origin (int mode) noexcept; |
| 1511 |
void scr_insert_mode (int mode) noexcept; |
| 1512 |
void scr_set_tab (int mode) noexcept; |
| 1513 |
void scr_rvideo_mode (bool on) noexcept; |
| 1514 |
void scr_report_position () noexcept; |
| 1515 |
void set_font_style () noexcept; |
| 1516 |
void scr_charset_choose (int set) noexcept; |
| 1517 |
void scr_charset_set (int set, unsigned int ch) noexcept; |
| 1518 |
void scr_move_to (int y, int len) noexcept; |
| 1519 |
bool scr_page (int nlines) noexcept; |
| 1520 |
bool scr_page (enum page_dirn direction, int nlines) noexcept |
| 1521 |
{ |
| 1522 |
return scr_page (direction * nlines); |
| 1523 |
} |
| 1524 |
bool scr_changeview (int new_view_start) noexcept; |
| 1525 |
void scr_bell () noexcept; |
| 1526 |
void scr_printscreen (int fullhist) noexcept; |
| 1527 |
void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept; |
| 1528 |
void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept; |
| 1529 |
void scr_reverse_selection () noexcept; |
| 1530 |
void scr_dump (int fd) noexcept; |
| 1531 |
|
| 1532 |
void selection_check (int check_more) noexcept; |
| 1533 |
void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */ |
| 1534 |
void selection_request (Time tm, int selnum = Sel_Primary) noexcept; |
| 1535 |
void selection_clear (bool clipboard = false) noexcept; |
| 1536 |
void selection_make (Time tm); |
| 1537 |
bool selection_grab (Time tm, bool clipboard = false) noexcept; |
| 1538 |
void selection_start_colrow (int col, int row) noexcept; |
| 1539 |
void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept; |
| 1540 |
void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept; |
| 1541 |
void selection_remove_trailing_spaces () noexcept; |
| 1542 |
void selection_send (const XSelectionRequestEvent &rq) noexcept; |
| 1543 |
void selection_click (int clicks, int x, int y) noexcept; |
| 1544 |
void selection_extend (int x, int y, int flag) noexcept; |
| 1545 |
void selection_rotate (int x, int y) noexcept; |
| 1546 |
|
| 1547 |
// xdefaults.C |
| 1548 |
void rxvt_usage (int type); |
| 1549 |
const char **get_options (int argc, const char *const *argv); |
| 1550 |
int parse_keysym (const char *str, unsigned int &state); |
| 1551 |
int bind_action (const char *str, const char *arg); |
| 1552 |
const char *x_resource (const char *name); |
| 1553 |
void extract_resources (); |
| 1554 |
void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0); |
| 1555 |
void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *)) |
| 1556 |
{ |
| 1557 |
enumerate_resources (cb, "keysym", "Keysym"); |
| 1558 |
} |
| 1559 |
void extract_keysym_resources (); |
| 1560 |
}; |
| 1561 |
|
| 1562 |
#endif /* _RXVT_H_ */ |
| 1563 |
|
