gtkedit/edit.h

   1 /* edit.h - main include file
   2
   3    Copyright (C) 1996, 1997 the Free Software Foundation
   4
   5    Authors: 1996, 1997 Paul Sheer
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20    02111-1307, USA.
  21 */
  22
  23 #ifndef __EDIT_H
  24 #define __EDIT_H
  25
  26 #ifdef MIDNIGHT
  27
  28 #ifdef HAVE_SLANG
  29 #define HAVE_SYNTAXH 1
  30 #endif
  31
  32 #    include <stdio.h>
  33 #    include <stdarg.h>
  34 #    include <sys/types.h>
  35 #    ifdef HAVE_UNISTD_H
  36 #        include <unistd.h>
  37 #    endif
  38 #    include <string.h>
  39 #    include <ctype.h>
  40 #    include <errno.h>
  41 #    include "src/tty.h"
  42 #    include <sys/stat.h>
  43 #    include <errno.h>
  44
  45 #    include <fcntl.h>
  46
  47 #    include <stdlib.h>
  48 #    include <malloc.h>
  49
  50 #else       /* ! MIDNIGHT */
  51
  52 #    include "global.h"
  53 #    include <stdio.h>
  54 #    include <stdarg.h>
  55 #    include <sys/types.h>
  56
  57 #        ifdef HAVE_UNISTD_H
  58 #            include <unistd.h>
  59 #        endif
  60
  61 #ifdef GTK
  62 #    include <string.h>
  63 #else
  64 #    include <my_string.h>
  65 #endif
  66 #    include <ctype.h>
  67 #    include <errno.h>
  68 #    include <sys/stat.h>
  69
  70 #    ifdef HAVE_FCNTL_H
  71 #        include <fcntl.h>
  72 #    endif
  73
  74 #    include <stdlib.h>
  75 #    include <stdarg.h>
  76
  77 #    if TIME_WITH_SYS_TIME
  78 #        include <sys/time.h>
  79 #        include <time.h>
  80 #    else
  81 #        if HAVE_SYS_TIME_H
  82 #            include <sys/time.h>
  83 #        else
  84 #            include <time.h>
  85 #        endif
  86 #    endif
  87
  88 #    include "regex.h"
  89
  90 #endif
  91
  92 #ifndef MIDNIGHT
  93
  94 #    include <signal.h>
  95 #    include <X11/Xlib.h>
  96 #    include <X11/Xutil.h>
  97 #    include <X11/Xresource.h>
  98 #    include "lkeysym.h"
  99 #ifndef GTK
 100 #    include "coolwidget.h"
 101 #    include "app_glob.c"
 102 #    include "coollocal.h"
 103 #    include "stringtools.h"
 104 #else
 105 #    include "gtk/gtk.h"
 106 #    include "gdk/gdkprivate.h"
 107 #    include "gdk/gdk.h"
 108 #    include "gtkedit.h"
 109 #    include "editcmddef.h"
 110 #    ifndef _
 111 #        define _(x) x
 112 #        define N_(x) x
 113 #    endif
 114 #endif
 115
 116 #else
 117
 118 #    include "src/global.h"
 119 #    include "src/main.h"               /* for char *shell */
 120 #    include "src/mad.h"
 121 #    include "src/dlg.h"
 122 #    include "src/widget.h"
 123 #    include "src/color.h"
 124 #    include "src/dialog.h"
 125 #    include "src/mouse.h"
 126 #    include "src/help.h"
 127 #    include "src/key.h"
 128 #    include "src/wtools.h"             /* for QuickWidgets */
 129 #    include "src/win.h"
 130 #    include "vfs/vfs.h"
 131 #    include "src/menu.h"
 132 #    include <regex.h>
 133 #    define WANT_WIDGETS
 134
 135 #    define WIDGET_COMMAND (WIDGET_USER + 10)
 136 #    define N_menus 5
 137
 138 #endif
 139
 140 #ifdef GTK
 141 /* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
 142 #if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
 143 #   include <dirent.h>
 144 #   define NLENGTH(dirent) (strlen ((dirent)->d_name))
 145 #else
 146 #   define dirent direct
 147 #   define NLENGTH(dirent) ((dirent)->d_namlen)
 148
 149 #   ifdef HAVE_SYS_NDIR_H
 150 #       include <sys/ndir.h>
 151 #   endif /* HAVE_SYS_NDIR_H */
 152
 153 #   ifdef HAVE_SYS_DIR_H
 154 #       include <sys/dir.h>
 155 #   endif /* HAVE_SYS_DIR_H */
 156
 157 #   ifdef HAVE_NDIR_H
 158 #       include <ndir.h>
 159 #   endif /* HAVE_NDIR_H */
 160 #endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
 161 #   ifndef _
 162 #      define _(x) x
 163 #      define N_(x) x
 164 #   endif
 165 #include "vfs/vfs.h"
 166 #    define CDisplay gdk_display
 167 #    define CRoot gdk_root_parent
 168 #    define Window GtkEdit *
 169 #endif
 170
 171 #define SEARCH_DIALOG_OPTION_NO_SCANF   1
 172 #define SEARCH_DIALOG_OPTION_NO_REGEX   2
 173 #define SEARCH_DIALOG_OPTION_NO_CASE    4
 174 #define SEARCH_DIALOG_OPTION_BACKWARDS  8
 175
 176 #define SYNTAX_FILE "/.cedit/Syntax"
 177 #define CLIP_FILE "/.cedit/cooledit.clip"
 178 #define MACRO_FILE "/.cedit/cooledit.macros"
 179 #define BLOCK_FILE "/.cedit/cooledit.block"
 180 #define ERROR_FILE "/.cedit/cooledit.error"
 181 #define TEMP_FILE "/.cedit/cooledit.temp"
 182 #define SCRIPT_FILE "/.cedit/cooledit.script"
 183 #define EDIT_DIR "/.cedit"
 184
 185 #define EDIT_KEY_EMULATION_NORMAL 0
 186 #define EDIT_KEY_EMULATION_EMACS  1
 187
 188 #define REDRAW_LINE          (1 << 0)
 189 #define REDRAW_LINE_ABOVE    (1 << 1)
 190 #define REDRAW_LINE_BELOW    (1 << 2)
 191 #define REDRAW_AFTER_CURSOR  (1 << 3)
 192 #define REDRAW_BEFORE_CURSOR (1 << 4)
 193 #define REDRAW_PAGE          (1 << 5)
 194 #define REDRAW_IN_BOUNDS     (1 << 6)
 195 #define REDRAW_CHAR_ONLY     (1 << 7)
 196 #define REDRAW_COMPLETELY    (1 << 8)
 197
 198 #define MOD_ABNORMAL            (1 << 0)
 199 #define MOD_UNDERLINED          (1 << 1)
 200 #define MOD_BOLD                (1 << 2)
 201 #define MOD_HIGHLIGHTED         (1 << 3)
 202 #define MOD_MARKED              (1 << 4)
 203 #define MOD_ITALIC              (1 << 5)
 204 #define MOD_CURSOR              (1 << 6)
 205 #define MOD_INVERSE             (1 << 7)
 206
 207 #ifndef MIDNIGHT
 208 #    ifdef GTK
 209 #        define EDIT_TEXT_HORIZONTAL_OFFSET 0
 210 #        define EDIT_TEXT_VERTICAL_OFFSET 0
 211 #    else
 212 #        define EDIT_TEXT_HORIZONTAL_OFFSET 4
 213 #        define EDIT_TEXT_VERTICAL_OFFSET 3
 214 #    endif
 215 #else
 216 #    define EDIT_TEXT_HORIZONTAL_OFFSET 0
 217 #    define EDIT_TEXT_VERTICAL_OFFSET 1
 218 #    define FONT_OFFSET_X 0
 219 #    define FONT_OFFSET_Y 0
 220 #endif
 221
 222 #define EDIT_RIGHT_EXTREME option_edit_right_extreme
 223 #define EDIT_LEFT_EXTREME option_edit_left_extreme
 224 #define EDIT_TOP_EXTREME option_edit_top_extreme
 225 #define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme
 226
 227 #define MAX_MACRO_LENGTH 1024
 228
 229 /*there are a maximum of ... */
 230 #define MAXBUFF 1024
 231 /*... edit buffers, each of which is ... */
 232 #define EDIT_BUF_SIZE 0x10000
 233 /* ...bytes in size. */
 234
 235 /*x / EDIT_BUF_SIZE equals x >> ... */
 236 #define S_EDIT_BUF_SIZE 16
 237
 238 /* x % EDIT_BUF_SIZE is equal to x && ... */
 239 #define M_EDIT_BUF_SIZE 0xFFFF
 240
 241 #define SIZE_LIMIT (EDIT_BUF_SIZE * (MAXBUFF - 2))
 242 /* Note a 16k stack is 64k of data and enough to hold (usually) around 10
 243    pages of undo info. */
 244
 245 /* undo stack */
 246 #define START_STACK_SIZE 32
 247
 248
 249 /*some codes that may be pushed onto or returned from the undo stack: */
 250 #define CURS_LEFT 601
 251 #define CURS_RIGHT 602
 252 #define DELETE 603
 253 #define BACKSPACE 604
 254 #define STACK_BOTTOM 605
 255 #define CURS_LEFT_LOTS 606
 256 #define CURS_RIGHT_LOTS 607
 257 #define COLUMN_ON 608
 258 #define COLUMN_OFF 609
 259 #define MARK_1 1000
 260 #define MARK_2 700000000
 261 #define KEY_PRESS 1400000000
 262
 263 /*Tabs spaces: (sofar only HALF_TAB_SIZE is used: */
 264 #define TAB_SIZE                option_tab_spacing
 265 #define HALF_TAB_SIZE           ((int) option_tab_spacing / 2)
 266
 267 struct macro {
 268     short command;
 269     short ch;
 270 };
 271
 272 struct selection {
 273    unsigned char * text;
 274    int len;
 275 };
 276
 277 struct syntax_rule {
 278     unsigned short keyword;
 279     unsigned char end;
 280     unsigned char context;
 281     unsigned char _context;
 282 #define RULE_ON_LEFT_BORDER 1
 283 #define RULE_ON_RIGHT_BORDER 2
 284     unsigned char border;
 285 };
 286
 287 #define MAX_WORDS_PER_CONTEXT   1024
 288 #define MAX_CONTEXTS            128
 289
 290 struct key_word {
 291     char *keyword;
 292     unsigned char first;
 293     char *whole_word_chars_left;
 294     char *whole_word_chars_right;
 295     time_t time;
 296 #define NO_COLOR 0x7FFFFFFF
 297 #define SPELLING_ERROR 0x7EFEFEFE
 298     int line_start;
 299     int bg;
 300     int fg;
 301 };
 302
 303 struct context_rule {
 304     char *left;
 305     unsigned char first_left;
 306     char *right;
 307     unsigned char first_right;
 308     char line_start_left;
 309     char line_start_right;
 310     int single_char;
 311     int between_delimiters;
 312     char *whole_word_chars_left;
 313     char *whole_word_chars_right;
 314     char *keyword_first_chars;
 315     int spelling;
 316 /* first word is word[1] */
 317     struct key_word **keyword;
 318 };
 319
 320 struct _syntax_marker {
 321     long offset;
 322     struct syntax_rule rule;
 323     struct _syntax_marker *next;
 324 };
 325
 326 struct _book_mark {
 327     int line;           /* line number */
 328 #define BOOK_MARK_COLOR ((0 << 8) | 26)         /* black on white */
 329     int c;              /* colour */
 330     struct _book_mark *next;
 331     struct _book_mark *prev;
 332 };
 333
 334 struct editor_widget {
 335 #ifdef MIDNIGHT
 336     Widget widget;
 337 #elif defined(GTK)
 338     GtkEdit *widget;
 339 #else
 340     struct cool_widget *widget;
 341 #endif
 342 #define from_here num_widget_lines
 343     int num_widget_lines;
 344     int num_widget_columns;
 345
 346 #ifdef MIDNIGHT
 347     int have_frame;
 348 #else
 349     int stopped;
 350 #endif
 351
 352     char *filename;             /* Name of the file */
 353     char *dir;                  /* current directory */
 354
 355 /* dynamic buffers and cursor position for editor: */
 356     long curs1;                 /*position of the cursor from the beginning of the file. */
 357     long curs2;                 /*position from the end of the file */
 358     unsigned char *buffers1[MAXBUFF + 1];       /*all data up to curs1 */
 359     unsigned char *buffers2[MAXBUFF + 1];       /*all data from end of file down to curs2 */
 360
 361 /* search variables */
 362     long search_start;          /* First character to start searching from */
 363     int found_len;              /* Length of found string or 0 if none was found */
 364     long found_start;           /* the found word from a search - start position */
 365
 366 /* display information */
 367     long last_byte;             /* Last byte of file */
 368     long start_display;         /* First char displayed */
 369     long start_col;             /* First displayed column, negative */
 370     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
 371     long curs_row;              /*row position of cursor on the screen */
 372     long curs_col;              /*column position on screen */
 373     int force;                  /* how much of the screen do we redraw? */
 374     unsigned char overwrite;
 375     unsigned char modified;     /*has the file been changed?: 1 if char inserted or
 376                                    deleted at all since last load or save */
 377 #if defined(MIDNIGHT) || defined(GTK)
 378     int delete_file;                    /* has the file been created in edit_load_file? Delete
 379                                    it at end of editing when it hasn't been modified
 380                                    or saved */
 381 #endif
 382     unsigned char highlight;
 383     long prev_col;              /*recent column position of the cursor - used when moving
 384                                    up or down past lines that are shorter than the current line */
 385     long curs_line;             /*line number of the cursor. */
 386     long start_line;            /*line nummber of the top of the page */
 387
 388 /* file info */
 389     long total_lines;           /*total lines in the file */
 390     long mark1;                 /*position of highlight start */
 391     long mark2;                 /*position of highlight end */
 392     int column1;                        /*position of column highlight start */
 393     int column2;                        /*position of column highlight end */
 394     long bracket;               /*position of a matching bracket */
 395
 396 /* cache speedup for line lookups */
 397 #define N_LINE_CACHES   32
 398     int caches_valid;
 399     int line_numbers[N_LINE_CACHES];
 400     long line_offsets[N_LINE_CACHES];
 401
 402     struct _book_mark *book_mark;
 403
 404 /* undo stack and pointers */
 405     unsigned long stack_pointer;
 406     long *undo_stack;
 407     unsigned long stack_size;
 408     unsigned long stack_size_mask;
 409     unsigned long stack_bottom;
 410     struct stat stat;
 411
 412 /* syntax higlighting */
 413     struct _syntax_marker *syntax_marker;
 414     struct context_rule **rules;
 415     long last_get_rule;
 416     struct syntax_rule rule;
 417     char *syntax_type;          /* description of syntax highlighting type being used */
 418     int explicit_syntax;        /* have we forced the syntax hi. type in spite of the filename? */
 419
 420     int to_here;                /* dummy marker */
 421
 422
 423 /* macro stuff */
 424     int macro_i;                /* -1 if not recording index to macro[] otherwise */
 425     struct macro macro[MAX_MACRO_LENGTH];
 426 };
 427
 428 typedef struct editor_widget WEdit;
 429
 430 #ifndef MIDNIGHT
 431
 432 void edit_render_expose (WEdit * edit, XExposeEvent * xexpose);
 433 #ifndef GTK
 434 void edit_render_tidbits (struct cool_widget *w);
 435 int eh_editor (CWidget * w, XEvent * xevent, CEvent * cwevent);
 436 #endif
 437 void edit_draw_menus (Window parent, int x, int y);
 438 void edit_run_make (void);
 439 void edit_change_directory (void);
 440 int edit_man_page_cmd (WEdit * edit);
 441 void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option);
 442 void edit_search_dialog (WEdit * edit, char **search_text);
 443 long edit_find (long search_start, unsigned char *expr, int *len, long last_byte, int (*get_byte) (void *, long), void *data, void *d);
 444 void edit_set_foreground_colors (unsigned long normal, unsigned long bold, unsigned long italic);
 445 void edit_set_background_colors (unsigned long normal, unsigned long abnormal, unsigned long marked, unsigned long marked_abnormal, unsigned long highlighted);
 446 void edit_set_cursor_color (unsigned long c);
 447 void draw_options_dialog (Window parent, int x, int y);
 448 void CRefreshEditor (WEdit * edit);
 449 void edit_set_user_command (void (*func) (WEdit *, int));
 450 void edit_draw_this_line_proportional (WEdit * edit, long b, int curs_row, int start_column, int end_column);
 451 unsigned char get_international_character (unsigned char key_press);
 452 void edit_set_user_key_function (int (*user_def_key_func) (unsigned int, unsigned int, KeySym keysym));
 453
 454 #else
 455
 456 int edit_drop_hotkey_menu (WEdit * e, int key);
 457 void edit_menu_cmd (WEdit * e);
 458 void edit_init_menu_emacs (void);
 459 void edit_init_menu_normal (void);
 460 void edit_done_menu (void);
 461 int edit_raw_key_query (char *heading, char *query, int cancel);
 462 char *strcasechr (const unsigned char *s, int c);
 463 int edit (const char *_file, int line);
 464 int edit_translate_key (WEdit * edit, unsigned int x_keycode, long x_key, int x_state, int *cmd, int *ch);
 465
 466 #endif
 467
 468 #ifndef NO_INLINE_GETBYTE
 469 int edit_get_byte (WEdit * edit, long byte_index);
 470 #else
 471 static inline int edit_get_byte (WEdit * edit, long byte_index)
 472 {
 473     unsigned long p;
 474     if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0)
 475         return '\n';
 476
 477     if (byte_index >= edit->curs1) {
 478         p = edit->curs1 + edit->curs2 - byte_index - 1;
 479         return edit->buffers2[p >> S_EDIT_BUF_SIZE][EDIT_BUF_SIZE - (p & M_EDIT_BUF_SIZE) - 1];
 480     } else {
 481         return edit->buffers1[byte_index >> S_EDIT_BUF_SIZE][byte_index & M_EDIT_BUF_SIZE];
 482     }
 483 }
 484 #endif
 485
 486 char *edit_get_buffer_as_text (WEdit * edit);
 487 int edit_load_file (WEdit * edit, const char *filename, const char *text, unsigned long text_size);
 488 int edit_count_lines (WEdit * edit, long current, int upto);
 489 long edit_move_forward (WEdit * edit, long current, int lines, long upto);
 490 long edit_move_forward3 (WEdit * edit, long current, int cols, long upto);
 491 long edit_move_backward (WEdit * edit, long current, int lines);
 492 void edit_scroll_screen_over_cursor (WEdit * edit);
 493 void edit_render_keypress (WEdit * edit);
 494 void edit_scroll_upward (WEdit * edit, unsigned long i);
 495 void edit_scroll_downward (WEdit * edit, int i);
 496 void edit_scroll_right (WEdit * edit, int i);
 497 void edit_scroll_left (WEdit * edit, int i);
 498 int edit_get_col (WEdit * edit);
 499 long edit_bol (WEdit * edit, long current);
 500 long edit_eol (WEdit * edit, long current);
 501 void edit_update_curs_row (WEdit * edit);
 502 void edit_update_curs_col (WEdit * edit);
 503
 504 void edit_block_copy_cmd (WEdit * edit);
 505 void edit_block_move_cmd (WEdit * edit);
 506 int edit_block_delete_cmd (WEdit * edit);
 507 int edit_block_delete (WEdit * edit);
 508 void edit_delete_line (WEdit * edit);
 509
 510 int edit_delete (WEdit * edit);
 511 void edit_insert (WEdit * edit, int c);
 512 int edit_cursor_move (WEdit * edit, long increment);
 513 void edit_push_action (WEdit * edit, long c,...);
 514 void edit_push_key_press (WEdit * edit);
 515 void edit_insert_ahead (WEdit * edit, int c);
 516 int edit_save_file (WEdit * edit, const char *filename);
 517 int edit_save_cmd (WEdit * edit);
 518 int edit_save_confirm_cmd (WEdit * edit);
 519 int edit_save_as_cmd (WEdit * edit);
 520 WEdit *edit_init (WEdit * edit, int lines, int columns, const char *filename, const char *text, const char *dir, unsigned long text_size);
 521 int edit_clean (WEdit * edit);
 522 int edit_renew (WEdit * edit);
 523 int edit_new_cmd (WEdit * edit);
 524 int edit_reload (WEdit * edit, const char *filename, const char *text, const char *dir, unsigned long text_size);
 525 int edit_load_cmd (WEdit * edit);
 526 void edit_mark_cmd (WEdit * edit, int unmark);
 527 void edit_set_markers (WEdit * edit, long m1, long m2, int c1, int c2);
 528 void edit_push_markers (WEdit * edit);
 529 void edit_quit_cmd (WEdit * edit);
 530 void edit_replace_cmd (WEdit * edit, int again);
 531 void edit_search_cmd (WEdit * edit, int again);
 532 int edit_save_block_cmd (WEdit * edit);
 533 int edit_insert_file_cmd (WEdit * edit);
 534 int edit_insert_file (WEdit * edit, const char *filename);
 535 void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block);
 536 char *catstrs (const char *first,...);
 537 void edit_refresh_cmd (WEdit * edit);
 538 void edit_date_cmd (WEdit * edit);
 539 void edit_goto_cmd (WEdit * edit);
 540 int eval_marks (WEdit * edit, long *start_mark, long *end_mark);
 541 void edit_status (WEdit * edit);
 542 int edit_execute_command (WEdit * edit, int command, int char_for_insertion);
 543 int edit_execute_key_command (WEdit * edit, int command, int char_for_insertion);
 544 void edit_update_screen (WEdit * edit);
 545 int edit_printf (WEdit * e, const char *fmt,...);
 546 int edit_print_string (WEdit * e, const char *s);
 547 void edit_move_to_line (WEdit * e, long line);
 548 void edit_move_display (WEdit * e, long line);
 549 void edit_word_wrap (WEdit * edit);
 550 unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l);
 551 int edit_sort_cmd (WEdit * edit);
 552 void edit_help_cmd (WEdit * edit);
 553 void edit_left_word_move (WEdit * edit, int s);
 554 void edit_right_word_move (WEdit * edit, int s);
 555 void edit_get_selection (WEdit * edit);
 556
 557 int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n);
 558 int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k);
 559 void edit_delete_macro_cmd (WEdit * edit);
 560
 561 int edit_copy_to_X_buf_cmd (WEdit * edit);
 562 int edit_cut_to_X_buf_cmd (WEdit * edit);
 563 void edit_paste_from_X_buf_cmd (WEdit * edit);
 564
 565 void edit_paste_from_history (WEdit *edit);
 566
 567 void edit_split_filename (WEdit * edit, char *name);
 568
 569 #ifdef MIDNIGHT
 570 #define CWidget Widget
 571 #elif defined(GTK)
 572 #define CWidget GtkEdit
 573 #endif
 574 void edit_set_syntax_change_callback (void (*callback) (CWidget *));
 575 void edit_load_syntax (WEdit * edit, char **names, char *type);
 576 void edit_free_syntax_rules (WEdit * edit);
 577 void edit_get_syntax_color (WEdit * edit, long byte_index, int *fg, int *bg);
 578 int edit_check_spelling (WEdit * edit);
 579
 580
 581 void book_mark_insert (WEdit * edit, int line, int c);
 582 int book_mark_query_color (WEdit * edit, int line, int c);
 583 int book_mark_query_all (WEdit * edit, int line, int *c);
 584 struct _book_mark *book_mark_find (WEdit * edit, int line);
 585 int book_mark_clear (WEdit * edit, int line, int c);
 586 void book_mark_flush (WEdit * edit, int c);
 587 void book_mark_inc (WEdit * edit, int line);
 588 void book_mark_dec (WEdit * edit, int line);
 589
 590
 591 #ifdef MIDNIGHT
 592
 593 /* put OS2/NT/WIN95 defines here */
 594
 595 #    ifdef USE_O_TEXT
 596 #        define MY_O_TEXT O_TEXT
 597 #    else
 598 #        define MY_O_TEXT 0
 599 #    endif
 600
 601 #    define FONT_PIX_PER_LINE 1
 602 #    define FONT_MEAN_WIDTH 1
 603
 604 #    define get_sys_error(s) (s)
 605 #    define open mc_open
 606 #    define close(f) mc_close(f)
 607 #    define read(f,b,c) mc_read(f,b,c)
 608 #    define write(f,b,c) mc_write(f,b,c)
 609 #    define stat(f,s) mc_stat(f,s)
 610 #    define mkdir(s,m) mc_mkdir(s,m)
 611 #    define itoa MY_itoa
 612
 613 #    define edit_get_load_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 614 #    define edit_get_save_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 615 #    define CMalloc(x) malloc(x)
 616
 617 #    define set_error_msg(s) edit_init_error_msg = strdup(s)
 618
 619 #    ifdef _EDIT_C
 620
 621 #         define edit_error_dialog(h,s) set_error_msg(s)
 622 char *edit_init_error_msg = NULL;
 623
 624 #    else                               /* ! _EDIT_C */
 625
 626 #    define edit_error_dialog(h,s) query_dialog (h, s, 0, 1, _("&Dismiss"))
 627 #    define edit_message_dialog(h,s) query_dialog (h, s, 0, 1, _("&Ok"))
 628 extern char *edit_init_error_msg;
 629
 630 #    endif                              /* ! _EDIT_C */
 631
 632
 633 #    define get_error_msg(s) edit_init_error_msg
 634 #    define edit_query_dialog2(h,t,a,b) query_dialog(h,t,0,2,a,b)
 635 #    define edit_query_dialog3(h,t,a,b,c) query_dialog(h,t,0,3,a,b,c)
 636 #    define edit_query_dialog4(h,t,a,b,c,d) query_dialog(h,t,0,4,a,b,c,d)
 637
 638 #else                           /* ! MIDNIGHT */
 639
 640 #    ifdef GTK
 641 #        define get_sys_error(s) (s)
 642
 643 #        define open mc_open
 644 #        define close(f) mc_close(f)
 645 #        define read(f,b,c) mc_read(f,b,c)
 646 #        define write(f,b,c) mc_write(f,b,c)
 647 #        define stat(f,s) mc_stat(f,s)
 648 #        define mkdir(s,m) mc_mkdir(s,m)
 649
 650 #        define itoa MY_itoa
 651 #        define CMalloc(x) malloc(x)
 652
 653 #        define EDITOR_NO_FILE                  (1<<3)
 654 #        define EDITOR_NO_SCROLL                (1<<4)
 655 #        define EDITOR_NO_TEXT                  (1<<5)
 656 #        define EDITOR_HORIZ_SCROLL             (1<<6)
 657
 658 #include <gdk/gdkprivate.h>
 659 #        define CWindowOf(w) (w)
 660 #        define CHeightOf(w) ((w)->editable.widget.allocation.height)
 661 #        define CWidthOf(w) ((w)->editable.widget.allocation.width)
 662 #        define COptionsOf(w) ((w)->options)
 663
 664 #        define cache_type unsigned int
 665
 666 /* font dimensions */
 667 #        define FONT_OVERHEAD           gtk_edit_option_text_line_spacing
 668 #        define FONT_BASE_LINE          (FONT_OVERHEAD + gtk_edit_option_font_ascent)
 669 #        define FONT_HEIGHT             (gtk_edit_option_font_ascent + gtk_edit_option_font_descent)
 670 #        define FONT_PIX_PER_LINE       (FONT_OVERHEAD + FONT_HEIGHT)
 671 #        define FONT_MEAN_WIDTH gtk_edit_option_font_mean_width
 672
 673 #        define EDIT_FRAME_H 3
 674 #        define EDIT_FRAME_W 3
 675
 676 #        define FONT_OFFSET_X 0
 677 #        define FONT_OFFSET_Y           FONT_BASE_LINE
 678
 679 #        define per_char gtk_edit_font_width_per_char
 680
 681 #        ifndef _GTK_EDIT_C
 682 extern guchar gtk_edit_font_width_per_char[256];
 683 extern int gtk_edit_option_text_line_spacing;
 684 extern int gtk_edit_option_font_ascent;
 685 extern int gtk_edit_option_font_descent;
 686 extern int gtk_edit_option_font_mean_width;
 687 extern int gtk_edit_fixed_font;
 688 #        endif
 689
 690 /* start temporary */
 691
 692 #        define COLOR_BLACK 0
 693 #        define COLOR_WHITE 1
 694 #        define CURSOR_TYPE_EDITOR 0
 695
 696 #        define WIN_MESSAGES GTK_WINDOW_TOPLEVEL, 20, 20
 697 #        define option_text_line_spacing 1
 698 #        define fixed_font 0
 699
 700 #define color_palette(x) win->color[x].pixel
 701
 702 #define DndNotDnd       -1
 703 #define DndUnknown      0
 704 #define DndRawData      1
 705 #define DndFile         2
 706 #define DndFiles        3
 707 #define DndText         4
 708 #define DndDir          5
 709 #define DndLink         6
 710 #define DndExe          7
 711 #define DndURL          8
 712 #define DndMIME         9
 713
 714 #define DndEND          10
 715
 716 #define dnd_null_term_type(d) \
 717         ((d) == DndFile || (d) == DndText || (d) == DndDir || \
 718         (d) == DndLink || (d) == DndExe || (d) == DndURL)
 719
 720
 721
 722 /* end temporary */
 723
 724 #    else
 725
 726 #        define WIN_MESSAGES edit->widget ? edit->widget->mainid : CRoot, 20, 20
 727
 728 #    endif
 729
 730 #    define MY_O_TEXT 0
 731
 732 #    ifdef GTK
 733
 734 #        ifndef min
 735 #            define min(x,y)     (((x) < (y)) ? (x) : (y))
 736 #        endif
 737
 738 #        ifndef max
 739 #            define max(x,y)     (((x) > (y)) ? (x) : (y))
 740 #        endif
 741
 742 /*
 743 extern Display             *gdk_display;
 744 extern Window               gdk_root_window;
 745 */
 746
 747 enum {
 748  match_file, match_normal
 749 };
 750
 751 #        define edit_get_load_file(d,f,h) gtk_edit_dialog_get_load_file(d,f,h)
 752 #        define edit_get_save_file(d,f,h) gtk_edit_dialog_get_save_file(d,f,h)
 753 #        define edit_error_dialog(h,t) gtk_edit_dialog_error(h,"%s",t)
 754 #        define edit_message_dialog(h,t) gtk_edit_dialog_message(0,h,"%s",t)
 755 #        define edit_query_dialog2(h,t,a,b) gtk_edit_dialog_query(h,t,a,b,0)
 756 #        define edit_query_dialog3(h,t,a,b,c) gtk_edit_dialog_query(h,t,a,b,c,0)
 757 #        define edit_query_dialog4(h,t,a,b,c,d) gtk_edit_dialog_query(h,t,a,b,c,d,0)
 758
 759 #        define CError(x) printf("Error: %s\n",x)
 760 #        define CIsDropAcknowledge(a,b) DndNotDnd
 761 #        define CGetDrop(e,d,s,x,y) DndNotDnd
 762 #        define CDropAcknowledge(x)
 763 /* #        define edit_get_syntax_color(e,i,f,b)  */
 764 #        define get_international_character(k) 0
 765 #        define compose_key_pressed 0
 766
 767 #    else
 768
 769 #        define edit_get_load_file(d,f,h) CGetLoadFile(WIN_MESSAGES,d,f,h)
 770 #        define edit_get_save_file(d,f,h) CGetSaveFile(WIN_MESSAGES,d,f,h)
 771 #        define edit_error_dialog(h,t) CErrorDialog(WIN_MESSAGES,h,"%s",t)
 772 #        define edit_message_dialog(h,t) CMessageDialog(WIN_MESSAGES,0,h,"%s",t)
 773 #        define edit_query_dialog2(h,t,a,b) CQueryDialog(WIN_MESSAGES,h,t,a,b,0)
 774 #        define edit_query_dialog3(h,t,a,b,c) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,0)
 775 #        define edit_query_dialog4(h,t,a,b,c,d) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,d,0)
 776 #    endif
 777
 778 #endif                          /* ! MIDNIGHT */
 779
 780 extern char *home_dir;
 781
 782 #define NUM_SELECTION_HISTORY 64
 783
 784 #ifndef MAX_PATH_LEN
 785 #ifdef PATH_MAX
 786 #define MAX_PATH_LEN PATH_MAX
 787 #else
 788 #define MAX_PATH_LEN 1024
 789 #endif
 790 #endif
 791
 792 #ifdef _EDIT_C
 793
 794 struct selection selection =
 795 {0, 0};
 796 int current_selection = 0;
 797 /* Note: selection.text = selection_history[current_selection].text */
 798 struct selection selection_history[NUM_SELECTION_HISTORY] =
 799 {
 800     {0, 0},
 801     {0, 0},
 802     {0, 0},
 803     {0, 0},
 804     {0, 0},
 805     {0, 0},
 806     {0, 0},
 807     {0, 0},
 808     {0, 0},
 809     {0, 0},
 810 };
 811
 812 #ifdef MIDNIGHT
 813 /*
 814    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 815    or EDIT_KEY_EMULATION_EMACS
 816  */
 817 int edit_key_emulation = EDIT_KEY_EMULATION_NORMAL;
 818 #endif  /* ! MIDNIGHT */
 819
 820 int option_word_wrap_line_length = 72;
 821 int option_typewriter_wrap = 0;
 822 int option_auto_para_formatting = 0;
 823 int option_international_characters = 0;
 824 int option_tab_spacing = 8;
 825 int option_fill_tabs_with_spaces = 0;
 826 int option_return_does_auto_indent = 1;
 827 int option_backspace_through_tabs = 0;
 828 int option_fake_half_tabs = 1;
 829 int option_save_mode = 0;
 830 int option_backup_ext_int = -1;
 831 int option_find_bracket = 1;
 832 int option_max_undo = 32768;
 833
 834 int option_editor_fg_normal = 26;
 835 int option_editor_fg_bold = 8;
 836 int option_editor_fg_italic = 10;
 837
 838 int option_edit_right_extreme = 0;
 839 int option_edit_left_extreme = 0;
 840 int option_edit_top_extreme = 0;
 841 int option_edit_bottom_extreme = 0;
 842
 843 int option_editor_bg_normal = 1;
 844 int option_editor_bg_abnormal = 0;
 845 int option_editor_bg_marked = 2;
 846 int option_editor_bg_marked_abnormal = 9;
 847 int option_editor_bg_highlighted = 12;
 848 int option_editor_fg_cursor = 18;
 849
 850 char *option_whole_chars_search = "0123456789abcdefghijklmnopqrstuvwxyz_";
 851 char *option_chars_move_whole_word = "!=&|<>^~ !:;, !'!`!.?!\"!( !) !Aa0 !+-*/= |<> ![ !] !\\#! ";
 852 char *option_backup_ext = "~";
 853
 854 #else                           /* ! _EDIT_C */
 855
 856 extern struct selection selection;
 857 extern struct selection selection_history[];
 858 extern int current_selection;
 859
 860 #ifdef MIDNIGHT
 861 /*
 862    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 863    or EDIT_KEY_EMULATION_EMACS
 864  */
 865 extern int edit_key_emulation;
 866 #endif  /* ! MIDNIGHT */
 867
 868 extern int option_word_wrap_line_length;
 869 extern int option_typewriter_wrap;
 870 extern int option_auto_para_formatting;
 871 extern int option_international_characters;
 872 extern int option_tab_spacing;
 873 extern int option_fill_tabs_with_spaces;
 874 extern int option_return_does_auto_indent;
 875 extern int option_backspace_through_tabs;
 876 extern int option_fake_half_tabs;
 877 extern int option_save_mode;
 878 extern int option_backup_ext_int;
 879 extern int option_find_bracket;
 880 extern int option_max_undo;
 881
 882 extern int option_editor_fg_normal;
 883 extern int option_editor_fg_bold;
 884 extern int option_editor_fg_italic;
 885
 886 extern int option_edit_right_extreme;
 887 extern int option_edit_left_extreme;
 888 extern int option_edit_top_extreme;
 889 extern int option_edit_bottom_extreme;
 890
 891 extern int option_editor_bg_normal;
 892 extern int option_editor_bg_abnormal;
 893 extern int option_editor_bg_marked;
 894 extern int option_editor_bg_marked_abnormal;
 895 extern int option_editor_bg_highlighted;
 896 extern int option_editor_fg_cursor;
 897
 898 extern char *option_whole_chars_search;
 899 extern char *option_chars_move_whole_word;
 900 extern char *option_backup_ext;
 901
 902 extern int edit_confirm_save;
 903
 904 #endif                          /* ! _EDIT_C */
 905 #endif                          /* __EDIT_H */