smenu.h

   1 /* ################################################################### */
   2 /* Copyright 2015, Pierre Gentile (p.gen.progs@gmail.com)              */
   3 /*                                                                     */
   4 /* This Source Code Form is subject to the terms of the Mozilla Public */
   5 /* License, v. 2.0. If a copy of the MPL was not distributed with this */
   6 /* file, You can obtain one at https://mozilla.org/MPL/2.0/.           */
   7 /* ################################################################### */
   8
   9 #ifndef SMENU_H
  10 #define SMENU_H
  11
  12 #define CHARSCHUNK 8
  13 #define WORDSCHUNK 8
  14 #define COLSCHUNK 16
  15
  16 #define TPARM1(p) tparm(p, 0, 0, 0, 0, 0, 0, 0, 0, 0)
  17 #define TPARM2(p, q) tparm(p, q, 0, 0, 0, 0, 0, 0, 0, 0)
  18 #define TPARM3(p, q, r) tparm(p, q, r, 0, 0, 0, 0, 0, 0, 0)
  19
  20 #define _XOPEN_SOURCE 700
  21
  22 /* Used for timers management. */
  23 /* """"""""""""""""""""""""""" */
  24 #define SECOND 1000000
  25 #define FREQ 10
  26 #define TCK (SECOND / FREQ)
  27
  28 /* Large bit array management written by           */
  29 /* Scott Dudley, Auke Reitsma and Bob Stout.       */
  30 /* Assumes CHAR_BIT is one of either 8, 16, or 32. */
  31 /* Public domain.                                  */
  32 /* """"""""""""""""""""""""""""""""""""""""""""""" */
  33 #define MASK (CHAR_BIT - 1)
  34 #define SHIFT ((CHAR_BIT == 8) ? 3 : (CHAR_BIT == 16) ? 4 : 8)
  35
  36 #define BIT_OFF(a, x) ((void)((a)[(x) >> SHIFT] &= ~(1 << ((x) & MASK))))
  37 #define BIT_ON(a, x) ((void)((a)[(x) >> SHIFT] |= (1 << ((x) & MASK))))
  38 #define BIT_FLIP(a, x) ((void)((a)[(x) >> SHIFT] ^= (1 << ((x) & MASK))))
  39 #define BIT_ISSET(a, x) ((a)[(x) >> SHIFT] & (1 << ((x) & MASK)))
  40
  41 /* ********* */
  42 /* Typedefs. */
  43 /* ********* */
  44
  45 typedef struct charsetinfo_s charsetinfo_t;
  46 typedef struct term_s        term_t;
  47 typedef struct toggle_s      toggle_t;
  48 typedef struct win_s         win_t;
  49 typedef struct word_s        word_t;
  50 typedef struct attrib_s      attrib_t;
  51 typedef struct limit_s       limit_t;
  52 typedef struct ticker_s      ticker_t;
  53 typedef struct misc_s        misc_t;
  54 typedef struct mouse_s       mouse_t;
  55 typedef struct sed_s         sed_t;
  56 typedef struct timeout_s     timeout_t;
  57 typedef struct output_s      output_t;
  58 typedef struct daccess_s     daccess_t;
  59 typedef struct search_data_s search_data_t;
  60 typedef struct attr_elem_s   attr_elem_t;
  61
  62 /* ****** */
  63 /* Enums. */
  64 /* ****** */
  65
  66 /* Various filter pseudo constants. */
  67 /* """""""""""""""""""""""""""""""" */
  68 typedef enum filter_types
  69 {
  70   UNKNOWN_FILTER,
  71   INCLUDE_FILTER,
  72   EXCLUDE_FILTER
  73 } filters_t;
  74
  75 /* Types of selectors. */
  76 /* """"""""""""""""""" */
  77 typedef enum selector_types
  78 {
  79   IN,      /* Inclusion. */
  80   EX,      /* Exclusion. */
  81   ALEFT,   /* Alignment to the left. */
  82   ARIGHT,  /* Alignment to the right. */
  83   ACENTER, /* Alignment to the center. */
  84   ATTR     /* Attribute. */
  85 } selector_t;
  86
  87 /* Used by the -N -F and -D options. */
  88 /* """"""""""""""""""""""""""""""""" */
  89 typedef enum daccess_modes
  90 {
  91   DA_TYPE_NONE = 0, /* must be 0 (boolean value). */
  92   DA_TYPE_AUTO = 1,
  93   DA_TYPE_POS  = 2
  94 } da_mode_t;
  95
  96 /* Various timeout mode used by the -x/-X option. */
  97 /* """""""""""""""""""""""""""""""""""""""""""""" */
  98 typedef enum timeout_modes
  99 {
 100   CURRENT, /* on timeout, outputs the selected word.       */
 101   QUIT,    /* on timeout, quit without selecting anything. */
 102   WORD     /* on timeout , outputs the specified word.     */
 103 } to_mode_t;
 104
 105 /* Constants used to set the color attributes. */
 106 /* """"""""""""""""""""""""""""""""""""""""""" */
 107 typedef enum attribute_settings
 108 {
 109   UNSET = 0, /* must be 0 for future testings. */
 110   SET,
 111   FORCED /* an attribute setting has been given in the command line. */
 112 } attr_set_t;
 113
 114 /* Method used to interpret the color numbers. */
 115 /* """"""""""""""""""""""""""""""""""""""""""" */
 116 typedef enum color_method
 117 {
 118   CLASSIC,
 119   ANSI
 120 } color_method_t;
 121
 122 /* Constant to distinguish between the various search modes. */
 123 /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 124 typedef enum search_modes
 125 {
 126   NONE,
 127   PREFIX,
 128   FUZZY,
 129   SUBSTRING
 130 } search_mode_t;
 131
 132 /* Constants used in search mode to orient the bit-mask building. */
 133 /* """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 134 typedef enum bitmap_affinities
 135 {
 136   NO_AFFINITY,
 137   END_AFFINITY,
 138   START_AFFINITY
 139 } bitmap_affinity_t;
 140
 141 typedef enum alignment
 142 {
 143   AL_NONE,
 144   AL_LEFT,
 145   AL_RIGHT,
 146   AL_CENTERED
 147 } alignment_t;
 148
 149 /* Used when managing the -C option. */
 150 /* """"""""""""""""""""""""""""""""" */
 151 enum
 152 {
 153   EXCLUDE_MARK      = 0, /* must be 0 because used in various tests      *
 154                           | these words cannot be re-included.           */
 155   INCLUDE_MARK      = 1, /* to forcibly include a word, these words can  *
 156                           | be excluded later.                           */
 157   SOFT_EXCLUDE_MARK = 2, /* word with this mark are excluded by default  *
 158                           | but can be included later.                   */
 159   SOFT_INCLUDE_MARK = 3  /* word with this mark are included by default  *
 160                           | but can be excluded later.                   */
 161 };
 162
 163 /* Mouse protocols. */
 164 /* """""""""""""""" */
 165 enum
 166 {
 167   MOUSE1000, /* VT200          */
 168   MOUSE1006, /* SGR_EXT_MODE   */
 169   MOUSE1015  /* URXVT_EXT_MODE */
 170 };
 171
 172 /* ******* */
 173 /* Structs */
 174 /* ******* */
 175
 176 /* Used to store the different allowed charsets data. */
 177 /* """""""""""""""""""""""""""""""""""""""""""""""""" */
 178 struct charsetinfo_s
 179 {
 180   char *name; /* canonical name of the allowed charset. */
 181   int   bits; /* number of bits in this charset.        */
 182 };
 183
 184 /* Various toggles which can be set with command line options. */
 185 /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 186 struct toggle_s
 187 {
 188   int del_line;            /* 1 if the clean option is set (-d) else 0.   */
 189   int enter_val_in_search; /* 1 if ENTER validates in search mode else 0. */
 190   int no_scrollbar;        /* 1 to disable the scrollbar display else 0.  */
 191   int no_hor_scrollbar;    /* 1 to disable the horizontab scrollbar       *
 192                             | display else 0.                             */
 193   int blank_nonprintable;  /* 1 to try to display non-blanks in           *
 194                             | symbolic form else 0.                       */
 195   int keep_spaces;         /* 1 to keep the trailing spaces in columns    *
 196                             | and tabulate mode.                          */
 197   int taggable;            /* 1 if tagging is enabled.                    */
 198   int pinable;             /* 1 if pinning is selected.                   */
 199   int autotag;             /* 1 if tagging is selected and pinning is     *
 200                             | not and we do no want an automatic tagging  *
 201                             | when the users presses <ENTER>.             */
 202   int noautotag;           /* 1 if the word under the cursor must not be  *
 203                             | autotagged when no other word are tagged.   */
 204   int visual_bell;         /* 1 to flash the window, 0 to make a sound.   */
 205   int incremental_search;  /* 1 makes the searching process incremental.  *
 206                             | 0 keeps it forgetful.                       */
 207   int no_mouse;            /* 1 to disable the possibly auto-detected     *
 208                             | mouse, 0 to let smenu auto-detect it.       */
 209   int show_blank_words;    /* 1 if blank words are allowed then they will *
 210                             | be filled by an underscore, 0 to leave them *
 211                             | blank.                                      */
 212   int cols_first;          /* 1 if column alignment has priority over     *
 213                             | row alignment else 0.                       */
 214   int rows_first;          /* 1 if row alignment has priority over        *
 215                             | column alignment else 0.                    */
 216 };
 217
 218 /* Structure to store the default or imposed smenu limits. */
 219 /* """"""""""""""""""""""""""""""""""""""""""""""""""""""" */
 220 struct limit_s
 221 {
 222   long word_length; /* maximum number of bytes in a word. */
 223   long words;       /* maximum number of words.           */
 224   long cols;        /* maximum number of columns.         */
 225 };
 226
 227 /* Structure to store the default or imposed timers. */
 228 /* """"""""""""""""""""""""""""""""""""""""""""""""" */
 229 struct ticker_s
 230 {
 231   int search;
 232   int forgotten;
 233   int help;
 234   int winch;
 235   int direct_access;
 236 };
 237
 238 /* Structure to store miscellaneous information. */
 239 /* """"""""""""""""""""""""""""""""""""""""""""" */
 240 struct misc_s
 241 {
 242   search_mode_t default_search_method;
 243   char          invalid_char_substitute;
 244   char          blank_char_substitute;
 245   int           ignore_quotes;
 246 };
 247
 248 /* Structure to store mouse information. */
 249 /* """"""""""""""""""""""""""""""""""""" */
 250 struct mouse_s
 251 {
 252   int double_click_delay;
 253   int button[3];
 254 };
 255
 256 /* Structure containing the attributes components. */
 257 /* """"""""""""""""""""""""""""""""""""""""""""""" */
 258 struct attrib_s
 259 {
 260   attr_set_t  is_set;
 261   short       fg;
 262   short       bg;
 263   signed char bold;
 264   signed char dim;
 265   signed char reverse;
 266   signed char standout;
 267   signed char underline;
 268   signed char italic;
 269   signed char invis;
 270   signed char blink;
 271 };
 272
 273 /* Structure containing some terminal characteristics. */
 274 /* """"""""""""""""""""""""""""""""""""""""""""""""""" */
 275 struct term_s
 276 {
 277   int            ncolumns;     /* number of columns.                     */
 278   int            nlines;       /* number of lines.                       */
 279   int            curs_column;  /* current cursor column.                 */
 280   int            curs_line;    /* current cursor line.                   */
 281   short          colors;       /* number of available colors.            */
 282   color_method_t color_method; /* color method (CLASSIC (0-7), ANSI).    */
 283
 284   char has_cursor_up;         /* has cuu1 terminfo capability.           */
 285   char has_cursor_down;       /* has cud1 terminfo capability.           */
 286   char has_cursor_left;       /* has cub1 terminfo capability.           */
 287   char has_cursor_right;      /* has cuf1 terminfo capability.           */
 288   char has_parm_right_cursor; /* has cuf terminfo capability.            */
 289   char has_cursor_address;    /* has cup terminfo capability.            */
 290   char has_save_cursor;       /* has sc terminfo capability.             */
 291   char has_restore_cursor;    /* has rc terminfo capability.             */
 292   char has_setf;              /* has set_foreground terminfo capability. */
 293   char has_setb;              /* has set_background terminfo capability. */
 294   char has_setaf;             /* idem for set_a_foreground (ANSI).       */
 295   char has_setab;             /* idem for set_a_background (ANSI).       */
 296   char has_hpa;               /* has column_address terminfo capability. */
 297   char has_bold;              /* has bold mode.                          */
 298   char has_dim;               /* has dim mode.                           */
 299   char has_reverse;           /* has reverse mode.                       */
 300   char has_underline;         /* has underline mode.                     */
 301   char has_standout;          /* has standout mode.                      */
 302   char has_italic;            /* has italic mode.                        */
 303   char has_invis;             /* has invis mode.                         */
 304   char has_blink;             /* has blink mode.                         */
 305   char has_kmous;             /* has mouse reporting.                    */
 306   char has_rep;               /* has repeact char.                       */
 307 };
 308
 309 /* Structure describing a word. */
 310 /* """""""""""""""""""""""""""" */
 311 struct word_s
 312 {
 313   long           start, end;    /* start/end absolute horiz. word positions *
 314                                  | on the screen.                           */
 315   size_t         mb;            /* number of UTF-8 glyphs to display.       */
 316   long           tag_order;     /* each time a word is tagged, this value.  *
 317                                  | is increased.                            */
 318   unsigned short tag_id;        /* tag id. 0 means no tag.                  */
 319   unsigned char  special_level; /* can vary from 0 to 9; 0 meaning normal.  */
 320   char          *str;           /* display string associated with this word */
 321   size_t         len;           /* number of bytes of str (for trimming).   */
 322   char          *orig;          /* NULL or original string if is had been.  *
 323                                  | shortened for being displayed or altered *
 324                                  | by is expansion.                         */
 325   char          *bitmap;        /* used to store the position of the.       *
 326                                  | currently searched chars in a word. The  *
 327                                  | objective is to speed their display.     */
 328   unsigned char  is_matching;   /* word is matching a search ERE.           */
 329   unsigned char  is_last;       /* 1 if the word is the last of a line.     */
 330   unsigned char  is_selectable; /* word is selectable.                      */
 331   unsigned char  is_numbered;   /* word has a direct access index.          */
 332   attrib_t      *iattr;         /* Specific attribute set with the -Ra/-Ca  *
 333                                  | options.                                 */
 334 };
 335
 336 /* Structure describing the window in which the user  */
 337 /* will be able to select a word.                     */
 338 /* """""""""""""""""""""""""""""""""""""""""""""""""" */
 339 struct win_s
 340 {
 341   long     start, end;      /* index of the first and last word.        */
 342   int      first_column;    /* number of the first character displayed. */
 343   int      cur_line;        /* relative number of the cursor line (1+). */
 344   int      asked_max_lines; /* requested number of lines in the window. */
 345   int      has_hbar;        /* 1 if an horizontal bar must be           *
 346                              | displayed else 0.                        */
 347   int      hbar_displayed;  /* 1 if an hozizontal bas has ever been     *
 348                              | displayed else 0.                        */
 349   int      max_lines;       /* effective number of lines in the window. */
 350   int      max_cols;        /* max number of words in a single line.    */
 351   int      real_max_width;  /* max line length. In column, tab or line  *
 352                              | mode it can be greater than the          *
 353                              | terminal width.                          */
 354   int      message_lines;   /* number of lines taken by the messages    *
 355                              | (updated by disp_message.                */
 356   int      max_width;       /* max usable line width or the terminal.   */
 357   int      offset;          /* Left margin, used in centered mode.      */
 358   char    *sel_sep;         /* output separator when tags are enabled.  */
 359   char   **gutter_a;        /* array of UTF-8 gutter glyphs.            */
 360   int      gutter_nb;       /* number of UTF-8 gutter glyphs.           */
 361   int      sb_column;       /* scroll bar column (-1) if no scroll bar. */
 362   unsigned next_tag_id;     /* Next tag ID, increased on each tagging   *
 363                              | operation.                               */
 364
 365   unsigned char tab_mode;  /* -t */
 366   unsigned char col_mode;  /* -c */
 367   unsigned char line_mode; /* -l */
 368   unsigned char col_sep;   /* -g */
 369   unsigned char wide;      /* -w */
 370   unsigned char center;    /* -M */
 371
 372   unsigned char has_truncated_lines; /* 1 if win has tr. lines else 0. */
 373
 374   attrib_t cursor_attr;               /* current cursor attributes.          */
 375   attrib_t cursor_marked_attr;        /* current cursor when a mark is set.  */
 376   attrib_t cursor_on_marked_attr;     /* current cursor on marked word       *
 377                                        | attributes.                         */
 378   attrib_t cursor_on_tag_attr;        /* current cursor on tag attributes.   */
 379   attrib_t cursor_on_tag_marked_attr; /* current cursor on tag attributes    *
 380                                        | if current word is marked.          */
 381   attrib_t marked_attr;               /* marked word.                        */
 382   attrib_t bar_attr;                  /* scrollbar attributes.               */
 383   attrib_t shift_attr;                /* shift indicator attributes.         */
 384   attrib_t message_attr;              /* message (title) attributes.         */
 385   attrib_t search_field_attr;         /* search mode field attributes.       */
 386   attrib_t search_text_attr;          /* search mode text attributes.        */
 387   attrib_t search_err_field_attr;     /* bad search mode field attributes.   */
 388   attrib_t search_err_text_attr;      /* bad search mode text attributes.    */
 389   attrib_t match_field_attr;          /* matching word field attributes.     */
 390   attrib_t match_text_attr;           /* matching word text attributes.      */
 391   attrib_t match_err_field_attr;      /* bad matching word field attributes. */
 392   attrib_t match_err_text_attr;       /* bad matching word text attributes.  */
 393   attrib_t include_attr;              /* selectable words attributes.        */
 394   attrib_t exclude_attr;              /* non-selectable words attributes.    */
 395   attrib_t tag_attr;                  /* non-selectable words attributes.    */
 396   attrib_t daccess_attr;              /* direct access tag attributes.       */
 397   attrib_t special_attr[9];           /* special (-1,...) words attributes.  */
 398 };
 399
 400 /* Sed like node structure. */
 401 /* """""""""""""""""""""""" */
 402 struct sed_s
 403 {
 404   char         *pattern;      /* pattern to be matched.                    */
 405   char         *substitution; /* substitution string.                      */
 406   unsigned char visual;       /* visual flag: alterations are only visual. */
 407   unsigned char global;       /* global flag: alterations can occur more   *
 408                                | than once.                                */
 409   unsigned char stop;         /* stop flag:   only one alteration per word *
 410                                | is allowed.                               */
 411   regex_t       re;           /* compiled regular expression.              */
 412 };
 413
 414 /* Structure used to keep track of the different timeout values. */
 415 /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 416 struct timeout_s
 417 {
 418   to_mode_t mode;          /* timeout mode: current/quit/word. */
 419   unsigned  initial_value; /* 0: no timeout else value in sec. */
 420   unsigned  remain;        /* remaining seconds.               */
 421   unsigned  reached;       /* 1: timeout has expired, else 0.  */
 422 };
 423
 424 /* Structure used during the construction of the pinned words list. */
 425 /* """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 426 struct output_s
 427 {
 428   long  order;      /* this field is incremented each time a word is *
 429                      | pinned.                                       */
 430   char *output_str; /* The pinned word itself.                       */
 431 };
 432
 433 /* Structure describing the formatting of the automatic */
 434 /* direct access entries.                               */
 435 /* """""""""""""""""""""""""""""""""""""""""""""""""""" */
 436 struct daccess_s
 437 {
 438   da_mode_t mode;       /* DA_TYPE_NONE (0), DA_TYPE_AUTO, DA_TYPE_POS.    */
 439   char     *left;       /* character to put before the direct access       *
 440                          | selector.                                       */
 441   char     *right;      /* character to put after the direct access        *
 442                          | selector.                                       */
 443   char      alignment;  /* l: left; r: right.                              */
 444   char      padding;    /* a: all; i: only included words are padded.      */
 445   char      head;       /* What to do with chars before the embedded       *
 446                          | number.                                         */
 447   int       length;     /* selector size (5 max).                          */
 448   int       flength;    /* 0 or length + 3 (full prefix length.            */
 449   size_t    offset;     /* offset to the start of the selector.            */
 450   char      missing;    /* y: number missing embedded numbers.             */
 451   int       plus;       /* 1 if we can look for the number to extract      *
 452                          | after the offset, else 0. (a '+' follows the    *
 453                          | offset).                                        */
 454   int       size;       /* size in bytes of the selector to extract.       */
 455   size_t    ignore;     /* number of UTF-8 glyphs to ignore after the      *
 456                          | number.                                         */
 457   char      follow;     /* y: the numbering follows the last number set.   */
 458   char     *num_sep;    /* character to separate number and selection.     */
 459   int       def_number; /* 1: the numbering is on by default 0: it is not. */
 460 };
 461
 462 /* Structure used in search mod to store the current buffer and various   */
 463 /* related values.                                                        */
 464 /* """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 465 struct search_data_s
 466 {
 467   char *buf;        /* search buffer.                            */
 468   long  len;        /* current position in the search buffer.    */
 469   long  utf8_len;   /* current position in the search buffer in  *
 470                      | UTF-8 units.                              */
 471   long *utf8_off_a; /* array of mb offsets in buf.               */
 472   long *utf8_len_a; /* array of mb lengths in buf.               */
 473
 474   int  err;           /* match error indicator.                  */
 475   long fuzzy_err_pos; /* last good position in search buffer.    */
 476
 477   int only_ending;   /* only searches giving a result with the.  *
 478                       | pattern at the end of the word will be   *
 479                       | selected.                                */
 480   int only_starting; /* same with the pattern at the beginning.  */
 481 };
 482
 483 /* Structure used to store an attribute and the list of elements      */
 484 /* (columns, rows or RE) for which this attribute must be the default */
 485 /* one.                                                               */
 486 /* """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */
 487 struct attr_elem_s
 488 {
 489   attrib_t *attr; /* Attribute                           */
 490   ll_t     *list; /* list of RE or intervals of columns. */
 491 };
 492
 493 /* *********** */
 494 /* Prototypes. */
 495 /* *********** */
 496
 497 void
 498 help(win_t *win, term_t *term, long last_line);
 499
 500 int
 501 tag_comp(void const *a, void const *b);
 502
 503 void
 504 tag_swap(void **a, void **b);
 505
 506 int
 507 isempty(const char *s);
 508
 509 void
 510 my_beep(toggle_t *toggles);
 511
 512 int
 513 get_cursor_position(int * const r, int * const c);
 514
 515 void
 516 get_terminal_size(int * const r, int * const c, term_t *term);
 517
 518 int
 519 #ifdef __sun
 520 outch(char c);
 521 #else
 522 outch(int c);
 523 #endif
 524
 525 void
 526 restore_term(int const fd, struct termios *old);
 527
 528 void
 529 setup_term(int const fd, struct termios *old, struct termios *new);
 530
 531 void
 532 strip_ansi_color(char *s, toggle_t *toggles, misc_t *misc);
 533
 534 int
 535 tst_cb(void *elem);
 536
 537 int
 538 tst_cb_cli(void *elem);
 539
 540 int
 541 ini_load(const char *filename,
 542          win_t      *win,
 543          term_t     *term,
 544          limit_t    *limits,
 545          ticker_t   *timers,
 546          misc_t     *misc,
 547          mouse_t    *mouse,
 548          int (*report)(win_t      *win,
 549                        term_t     *term,
 550                        limit_t    *limits,
 551                        ticker_t   *timers,
 552                        misc_t     *misc,
 553                        mouse_t    *mouse,
 554                        const char *section,
 555                        const char *name,
 556                        char       *value));
 557
 558 int
 559 ini_cb(win_t      *win,
 560        term_t     *term,
 561        limit_t    *limits,
 562        ticker_t   *timers,
 563        misc_t     *misc,
 564        mouse_t    *mouse,
 565        const char *section,
 566        const char *name,
 567        char       *value);
 568
 569 char *
 570 make_ini_path(char *name, char *base);
 571
 572 short
 573 color_transcode(short color);
 574
 575 void
 576 set_foreground_color(term_t *term, short color);
 577
 578 void
 579 set_background_color(term_t *term, short color);
 580
 581 void
 582 set_win_start_end(win_t *win, long current, long last);
 583
 584 long
 585 build_metadata(term_t *term, long count, win_t *win);
 586
 587 long
 588 disp_lines(win_t         *win,
 589            toggle_t      *toggles,
 590            long           current,
 591            long           count,
 592            search_mode_t  search_mode,
 593            search_data_t *search_data,
 594            term_t        *term,
 595            long           last_line,
 596            char          *tmp_word,
 597            langinfo_t    *langinfo);
 598
 599 void
 600 get_message_lines(char *message,
 601                   ll_t *message_lines_list,
 602                   long *message_max_width,
 603                   long *message_max_len);
 604
 605 void
 606 disp_message(ll_t       *message_lines_list,
 607              long        width,
 608              long        max_len,
 609              term_t     *term,
 610              win_t      *win,
 611              langinfo_t *langinfo);
 612
 613 int
 614 check_integer_constraint(int nb_args, char **args, char *value, char *par);
 615
 616 void
 617 update_bitmaps(search_mode_t     search_mode,
 618                search_data_t    *search_data,
 619                bitmap_affinity_t affinity);
 620
 621 long
 622 find_next_matching_word(long *array, long nb, long value, long *index);
 623
 624 long
 625 find_prev_matching_word(long *array, long nb, long value, long *index);
 626
 627 void
 628 clean_matches(search_data_t *search_data, long size);
 629
 630 void
 631 disp_cursor_word(long pos, win_t *win, term_t *term, int err);
 632
 633 void
 634 disp_matching_word(long pos, win_t *win, term_t *term, int is_cursor, int err);
 635
 636 void
 637 disp_word(long           pos,
 638           search_mode_t  search_mode,
 639           search_data_t *search_data,
 640           term_t        *term,
 641           win_t         *win,
 642           toggle_t      *toggles,
 643           char          *tmp_word);
 644
 645 size_t
 646 expand(char       *src,
 647        char       *dest,
 648        langinfo_t *langinfo,
 649        toggle_t   *toggles,
 650        misc_t     *misc);
 651
 652 int
 653 read_bytes(FILE       *input,
 654            char       *utf8_buffer,
 655            ll_t       *ignored_glyphs_list,
 656            langinfo_t *langinfo,
 657            misc_t     *misc);
 658
 659 int
 660 get_scancode(unsigned char *s, size_t max);
 661
 662 char *
 663 read_word(FILE          *input,
 664           ll_t          *word_delims_list,
 665           ll_t          *line_delims_list,
 666           ll_t          *ignored_glyphs_list,
 667           char          *utf8_buffer,
 668           unsigned char *is_last,
 669           toggle_t      *toggles,
 670           langinfo_t    *langinfo,
 671           win_t         *win,
 672           limit_t       *limits,
 673           misc_t        *misc);
 674
 675 void
 676 left_margin_putp(char *s, term_t *term, win_t *win);
 677
 678 void
 679 right_margin_putp(char       *s1,
 680                   char       *s2,
 681                   langinfo_t *langinfo,
 682                   term_t     *term,
 683                   win_t      *win,
 684                   long        line,
 685                   long        offset);
 686
 687 void
 688 sig_handler(int s);
 689
 690 void
 691 set_new_first_column(win_t *win, term_t *term);
 692
 693 int
 694 parse_sed_like_string(sed_t *sed);
 695
 696 void
 697 parse_selectors(char        *str,
 698                 filters_t   *filter,
 699                 char       **unparsed,
 700                 ll_t       **inc_interval_list,
 701                 ll_t       **inc_regex_list,
 702                 ll_t       **exc_interval_list,
 703                 ll_t       **exc_regex_list,
 704                 ll_t       **al_interval_list,
 705                 ll_t       **al_regex_list,
 706                 ll_t       **ar_interval_list,
 707                 ll_t       **ar_regex_list,
 708                 ll_t       **ac_interval_list,
 709                 ll_t       **ac_regex_list,
 710                 ll_t       **at_interval_list,
 711                 ll_t       **at_regex_list,
 712                 alignment_t *al_default,
 713                 win_t       *win,
 714                 misc_t      *misc,
 715                 term_t      *term);
 716
 717 void
 718 parse_al_selectors(char        *str,
 719                    char       **unparsed,
 720                    ll_t       **al_regex_list,
 721                    ll_t       **ar_regex_list,
 722                    ll_t       **ac_regex_list,
 723                    alignment_t *default_alignment,
 724                    misc_t      *misc);
 725 int
 726 replace(char *orig, sed_t *sed);
 727
 728 int
 729 decode_attr_toggles(char *s, attrib_t *attr);
 730
 731 int
 732 parse_attr(char *str, attrib_t *attr, short max_color);
 733
 734 void
 735 apply_attr(term_t *term, attrib_t attr);
 736
 737 long
 738 get_line_last_word(long line, long last_line);
 739
 740 void
 741 move_left(win_t         *win,
 742           term_t        *term,
 743           toggle_t      *toggles,
 744           search_data_t *search_data,
 745           langinfo_t    *langinfo,
 746           long          *nl,
 747           long           last_line,
 748           char          *tmp_word);
 749
 750 void
 751 move_right(win_t         *win,
 752            term_t        *term,
 753            toggle_t      *toggles,
 754            search_data_t *search_data,
 755            langinfo_t    *langinfo,
 756            long          *nl,
 757            long           last_line,
 758            char          *tmp_word);
 759
 760 int
 761 find_best_word_upwards(long last_word, long s, long e);
 762
 763 int
 764 find_best_word_downwards(long last_word, long s, long e);
 765
 766 void
 767 move_up(win_t         *win,
 768         term_t        *term,
 769         toggle_t      *toggles,
 770         search_data_t *search_data,
 771         langinfo_t    *langinfo,
 772         long          *nl,
 773         long           page,
 774         long           first_selectable,
 775         long           last_line,
 776         char          *tmp_word);
 777
 778 void
 779 move_down(win_t         *win,
 780           term_t        *term,
 781           toggle_t      *toggles,
 782           search_data_t *search_data,
 783           langinfo_t    *langinfo,
 784           long          *nl,
 785           long           page,
 786           long           last_selectable,
 787           long           last_line,
 788           char          *tmp_word);
 789
 790 void
 791 init_main_ds(attrib_t  *init_attr,
 792              win_t     *win,
 793              limit_t   *limits,
 794              ticker_t  *timers,
 795              toggle_t  *toggles,
 796              misc_t    *misc,
 797              mouse_t   *mouse,
 798              timeout_t *timeout,
 799              daccess_t *daccess);
 800
 801 void
 802 reset_search_buffer(win_t         *win,
 803                     search_data_t *search_data,
 804                     ticker_t      *timers,
 805                     toggle_t      *toggles,
 806                     term_t        *term,
 807                     daccess_t     *daccess,
 808                     langinfo_t    *langinfo,
 809                     long           last_line,
 810                     char          *tmp_word,
 811                     long           word_real_max_size);
 812 int
 813 is_in_foreground_process_group(void);
 814 #endif
 815
 816 long
 817 get_clicked_index(win_t  *win,
 818                   term_t *term,
 819                   int     line_click,
 820                   int     column_click,
 821                   int    *error);
 822
 823 void
 824 align_word(word_t *word, alignment_t alignment, size_t prerfix, char sp);
 825
 826 int
 827 isempty_non_utf8(const unsigned char *s);
 828
 829 int
 830 isempty_utf8(const unsigned char *s);