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 HAVE_SYS_PARAM_H
  27 #    include <sys/param.h>
  28 #endif
  29
  30 #ifdef MIDNIGHT
  31
  32 #ifdef HAVE_SLANG
  33 #define HAVE_SYNTAXH 1
  34 #endif
  35
  36 #    include <stdio.h>
  37 #    include <stdarg.h>
  38 #    include <sys/types.h>
  39 #    ifdef HAVE_UNISTD_H
  40 #        include <unistd.h>
  41 #    endif
  42 #    include <string.h>
  43 #    include <ctype.h>
  44 #    include <errno.h>
  45 #    include "src/tty.h"
  46 #    include <sys/stat.h>
  47 #    include <errno.h>
  48
  49 #    include <fcntl.h>
  50
  51 #    include <stdlib.h>
  52 #    if !defined(STDC_HEADERS) && defined(HAVE_MALLOC_H)
  53 #        include <malloc.h>
  54 #    endif
  55
  56 #else       /* ! MIDNIGHT */
  57
  58 #    include "global.h"
  59 #    include <stdio.h>
  60 #    include <stdarg.h>
  61 #    include <sys/types.h>
  62
  63 #        ifdef HAVE_UNISTD_H
  64 #            include <unistd.h>
  65 #        endif
  66
  67 #ifdef GTK
  68 #    include <string.h>
  69 #else
  70 #    include <my_string.h>
  71 #endif
  72 #    include <ctype.h>
  73 #    include <errno.h>
  74 #    include <sys/stat.h>
  75
  76 #    ifdef HAVE_FCNTL_H
  77 #        include <fcntl.h>
  78 #    endif
  79
  80 #    include <stdlib.h>
  81 #    include <stdarg.h>
  82
  83 #    if TIME_WITH_SYS_TIME
  84 #        include <sys/time.h>
  85 #        include <time.h>
  86 #    else
  87 #        if HAVE_SYS_TIME_H
  88 #            include <sys/time.h>
  89 #        else
  90 #            include <time.h>
  91 #        endif
  92 #    endif
  93
  94 #    include "regex.h"
  95
  96 #endif
  97
  98 #ifndef MIDNIGHT
  99
 100 #    include <signal.h>
 101 #    include <X11/Xlib.h>
 102 #    include <X11/Xutil.h>
 103 #    include <X11/Xresource.h>
 104 #    include "lkeysym.h"
 105 #ifndef GTK
 106 #    include "coolwidget.h"
 107 #    include "app_glob.c"
 108 #    include "coollocal.h"
 109 #    include "stringtools.h"
 110 #else
 111 #    include <gtk/gtk.h>
 112 #    include <gdk/gdkprivate.h>
 113 #    include <gdk/gdk.h>
 114 #    include "gtkedit.h"
 115 #    include "editcmddef.h"
 116 #    ifndef _
 117 #        define _(x) x
 118 #        define N_(x) x
 119 #    endif
 120 #endif
 121
 122 #else
 123
 124 #    include "src/global.h"
 125 #    include "src/main.h"               /* for char *shell */
 126 #    include "src/mad.h"
 127 #    include "src/dlg.h"
 128 #    include "src/widget.h"
 129 #    include "src/color.h"
 130 #    include "src/dialog.h"
 131 #    include "src/mouse.h"
 132 #    include "src/help.h"
 133 #    include "src/key.h"
 134 #    include "src/wtools.h"             /* for QuickWidgets */
 135 #    include "src/cmd.h"                /* for menu_edit_cmd */
 136 #    include "src/win.h"
 137 #    include "vfs/vfs.h"
 138 #    include "src/menu.h"
 139 #    include <regex.h>
 140 #    define WANT_WIDGETS
 141
 142 #    define WIDGET_COMMAND (WIDGET_USER + 10)
 143 #    define N_menus 5
 144
 145 #endif
 146
 147 #ifdef GTK
 148 /* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
 149 #if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
 150 #   include <dirent.h>
 151 #   define NLENGTH(dirent) (strlen ((dirent)->d_name))
 152 #else
 153 #   define dirent direct
 154 #   define NLENGTH(dirent) ((dirent)->d_namlen)
 155
 156 #   ifdef HAVE_SYS_NDIR_H
 157 #       include <sys/ndir.h>
 158 #   endif /* HAVE_SYS_NDIR_H */
 159
 160 #   ifdef HAVE_SYS_DIR_H
 161 #       include <sys/dir.h>
 162 #   endif /* HAVE_SYS_DIR_H */
 163
 164 #   ifdef HAVE_NDIR_H
 165 #       include <ndir.h>
 166 #   endif /* HAVE_NDIR_H */
 167 #endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
 168 #   ifndef _
 169 #      define _(x) x
 170 #      define N_(x) x
 171 #   endif
 172 #include "vfs/vfs.h"
 173 #include "src/dialog.h"         /* for input_dialog() */
 174 #include "src/util.h"           /* for is_printable() */
 175 #    define CDisplay gdk_display
 176 #    define CRoot gdk_root_parent
 177 #    define Window GtkEdit *
 178 #endif
 179
 180 #define SEARCH_DIALOG_OPTION_NO_SCANF   1
 181 #define SEARCH_DIALOG_OPTION_NO_REGEX   2
 182 #define SEARCH_DIALOG_OPTION_NO_CASE    4
 183 #define SEARCH_DIALOG_OPTION_BACKWARDS  8
 184 #define SEARCH_DIALOG_OPTION_BOOKMARK   16
 185
 186 #define EDIT_KEY_EMULATION_NORMAL 0
 187 #define EDIT_KEY_EMULATION_EMACS  1
 188
 189 #define REDRAW_LINE          (1 << 0)
 190 #define REDRAW_LINE_ABOVE    (1 << 1)
 191 #define REDRAW_LINE_BELOW    (1 << 2)
 192 #define REDRAW_AFTER_CURSOR  (1 << 3)
 193 #define REDRAW_BEFORE_CURSOR (1 << 4)
 194 #define REDRAW_PAGE          (1 << 5)
 195 #define REDRAW_IN_BOUNDS     (1 << 6)
 196 #define REDRAW_CHAR_ONLY     (1 << 7)
 197 #define REDRAW_COMPLETELY    (1 << 8)
 198
 199 #define MOD_ABNORMAL            (1 << 0)
 200 #define MOD_UNDERLINED          (1 << 1)
 201 #define MOD_BOLD                (1 << 2)
 202 #define MOD_HIGHLIGHTED         (1 << 3)
 203 #define MOD_MARKED              (1 << 4)
 204 #define MOD_ITALIC              (1 << 5)
 205 #define MOD_CURSOR              (1 << 6)
 206 #define MOD_INVERSE             (1 << 7)
 207
 208 #ifndef MIDNIGHT
 209 #    ifdef GTK
 210 #        define EDIT_TEXT_HORIZONTAL_OFFSET 0
 211 #        define EDIT_TEXT_VERTICAL_OFFSET 0
 212 #    else
 213 #        define EDIT_TEXT_HORIZONTAL_OFFSET 4
 214 #        define EDIT_TEXT_VERTICAL_OFFSET 3
 215 #    endif
 216 #else
 217 #    define EDIT_TEXT_HORIZONTAL_OFFSET 0
 218 #    define EDIT_TEXT_VERTICAL_OFFSET 1
 219 #    define FONT_OFFSET_X 0
 220 #    define FONT_OFFSET_Y 0
 221 #endif
 222
 223 #define EDIT_RIGHT_EXTREME option_edit_right_extreme
 224 #define EDIT_LEFT_EXTREME option_edit_left_extreme
 225 #define EDIT_TOP_EXTREME option_edit_top_extreme
 226 #define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme
 227
 228 /*there are a maximum of ... */
 229 /*... edit buffers, each of which is ... */
 230 #define EDIT_BUF_SIZE 0x10000
 231 /* ...bytes in size. */
 232
 233 /*x / EDIT_BUF_SIZE equals x >> ... */
 234 #define S_EDIT_BUF_SIZE 16
 235
 236 /* x % EDIT_BUF_SIZE is equal to x && ... */
 237 #define M_EDIT_BUF_SIZE 0xFFFF
 238
 239 #define SIZE_LIMIT (EDIT_BUF_SIZE * (MAXBUFF - 2))
 240 /* Note a 16k stack is 64k of data and enough to hold (usually) around 10
 241    pages of undo info. */
 242
 243 /* undo stack */
 244 #define START_STACK_SIZE 32
 245
 246
 247 /*some codes that may be pushed onto or returned from the undo stack: */
 248 #define CURS_LEFT 601
 249 #define CURS_RIGHT 602
 250 #define DELETE 603
 251 #define BACKSPACE 604
 252 #define STACK_BOTTOM 605
 253 #define CURS_LEFT_LOTS 606
 254 #define CURS_RIGHT_LOTS 607
 255 #define COLUMN_ON 608
 256 #define COLUMN_OFF 609
 257 #define MARK_1 1000
 258 #define MARK_2 700000000
 259 #define KEY_PRESS 1400000000
 260
 261 /*Tabs spaces: (sofar only HALF_TAB_SIZE is used: */
 262 #define TAB_SIZE                option_tab_spacing
 263 #define HALF_TAB_SIZE           ((int) option_tab_spacing / 2)
 264
 265 struct selection {
 266    unsigned char * text;
 267    int len;
 268 };
 269
 270 #define MAX_WORDS_PER_CONTEXT   1024
 271 #define MAX_CONTEXTS            128
 272
 273 struct key_word {
 274     char *keyword;
 275     unsigned char first;
 276     char *whole_word_chars_left;
 277     char *whole_word_chars_right;
 278     time_t time;
 279 #define NO_COLOR 0x7FFFFFFF
 280 #define SPELLING_ERROR 0x7EFEFEFE
 281     int line_start;
 282     int bg;
 283     int fg;
 284 };
 285
 286 struct context_rule {
 287     char *left;
 288     unsigned char first_left;
 289     char *right;
 290     unsigned char first_right;
 291     char line_start_left;
 292     char line_start_right;
 293     int single_char;
 294     int between_delimiters;
 295     char *whole_word_chars_left;
 296     char *whole_word_chars_right;
 297     char *keyword_first_chars;
 298     int spelling;
 299 /* first word is word[1] */
 300     struct key_word **keyword;
 301 };
 302
 303 #include "edit-widget.h"
 304
 305 #ifndef MIDNIGHT
 306
 307 void edit_render_expose (WEdit * edit, XExposeEvent * xexpose);
 308 #ifndef GTK
 309 void edit_render_tidbits (struct cool_widget *w);
 310 int eh_editor (CWidget * w, XEvent * xevent, CEvent * cwevent);
 311 #endif
 312 void edit_draw_menus (Window parent, int x, int y);
 313 void edit_run_make (void);
 314 void edit_change_directory (void);
 315 int edit_man_page_cmd (WEdit * edit);
 316 void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option);
 317 void edit_search_dialog (WEdit * edit, char **search_text);
 318 long edit_find (long search_start, unsigned char *expr, int *len, long last_byte, int (*get_byte) (void *, long), void *data, void *d);
 319 void edit_set_foreground_colors (unsigned long normal, unsigned long bold, unsigned long italic);
 320 void edit_set_background_colors (unsigned long normal, unsigned long abnormal, unsigned long marked, unsigned long marked_abnormal, unsigned long highlighted);
 321 void edit_set_cursor_color (unsigned long c);
 322 void draw_options_dialog (Window parent, int x, int y);
 323 void CRefreshEditor (WEdit * edit);
 324 void edit_set_user_command (void (*func) (WEdit *, int));
 325 void edit_draw_this_line_proportional (WEdit * edit, long b, int curs_row, int start_column, int end_column);
 326 unsigned char get_international_character (unsigned char key_press);
 327 void edit_set_user_key_function (int (*user_def_key_func) (unsigned int, unsigned int, KeySym keysym));
 328
 329 #else
 330
 331 int edit_drop_hotkey_menu (WEdit * e, int key);
 332 void edit_menu_cmd (WEdit * e);
 333 void edit_init_menu_emacs (void);
 334 void edit_init_menu_normal (void);
 335 void edit_done_menu (void);
 336 int edit_raw_key_query (char *heading, char *query, int cancel);
 337 char *strcasechr (const unsigned char *s, int c);
 338 int edit (const char *_file, int line);
 339 int edit_translate_key (WEdit * edit, unsigned int x_keycode, long x_key, int x_state, int *cmd, int *ch);
 340
 341 #endif
 342
 343 #ifndef NO_INLINE_GETBYTE
 344 int edit_get_byte (WEdit * edit, long byte_index);
 345 #else
 346 static inline int edit_get_byte (WEdit * edit, long byte_index)
 347 {
 348     unsigned long p;
 349     if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0)
 350         return '\n';
 351
 352     if (byte_index >= edit->curs1) {
 353         p = edit->curs1 + edit->curs2 - byte_index - 1;
 354         return edit->buffers2[p >> S_EDIT_BUF_SIZE][EDIT_BUF_SIZE - (p & M_EDIT_BUF_SIZE) - 1];
 355     } else {
 356         return edit->buffers1[byte_index >> S_EDIT_BUF_SIZE][byte_index & M_EDIT_BUF_SIZE];
 357     }
 358 }
 359 #endif
 360
 361 char *edit_get_buffer_as_text (WEdit * edit);
 362 int edit_count_lines (WEdit * edit, long current, int upto);
 363 long edit_move_forward (WEdit * edit, long current, int lines, long upto);
 364 long edit_move_forward3 (WEdit * edit, long current, int cols, long upto);
 365 long edit_move_backward (WEdit * edit, long current, int lines);
 366 void edit_scroll_screen_over_cursor (WEdit * edit);
 367 void edit_render_keypress (WEdit * edit);
 368 void edit_scroll_upward (WEdit * edit, unsigned long i);
 369 void edit_scroll_downward (WEdit * edit, int i);
 370 void edit_scroll_right (WEdit * edit, int i);
 371 void edit_scroll_left (WEdit * edit, int i);
 372 int edit_get_col (WEdit * edit);
 373 long edit_bol (WEdit * edit, long current);
 374 long edit_eol (WEdit * edit, long current);
 375 void edit_update_curs_row (WEdit * edit);
 376 void edit_update_curs_col (WEdit * edit);
 377
 378 void edit_block_copy_cmd (WEdit * edit);
 379 void edit_block_move_cmd (WEdit * edit);
 380 int edit_block_delete_cmd (WEdit * edit);
 381 int edit_block_delete (WEdit * edit);
 382 void edit_delete_line (WEdit * edit);
 383
 384 int edit_delete (WEdit * edit);
 385 void edit_insert (WEdit * edit, int c);
 386 int edit_cursor_move (WEdit * edit, long increment);
 387 void edit_push_action (WEdit * edit, long c,...);
 388 void edit_push_key_press (WEdit * edit);
 389 void edit_insert_ahead (WEdit * edit, int c);
 390 int edit_save_file (WEdit * edit, const char *filename);
 391 long edit_write_stream (WEdit * edit, FILE * f);
 392 char *edit_get_write_filter (char *writename, const char *filename);
 393 int edit_save_cmd (WEdit * edit);
 394 int edit_save_confirm_cmd (WEdit * edit);
 395 int edit_save_as_cmd (WEdit * edit);
 396 WEdit *edit_init (WEdit * edit, int lines, int columns, const char *filename, const char *text, const char *dir, unsigned long text_size);
 397 int edit_clean (WEdit * edit);
 398 int edit_renew (WEdit * edit);
 399 int edit_new_cmd (WEdit * edit);
 400 int edit_reload (WEdit * edit, const char *filename, const char *text, const char *dir, unsigned long text_size);
 401 int edit_load_cmd (WEdit * edit);
 402 void edit_mark_cmd (WEdit * edit, int unmark);
 403 void edit_set_markers (WEdit * edit, long m1, long m2, int c1, int c2);
 404 void edit_push_markers (WEdit * edit);
 405 void edit_quit_cmd (WEdit * edit);
 406 void edit_replace_cmd (WEdit * edit, int again);
 407 void edit_search_cmd (WEdit * edit, int again);
 408 int edit_save_block (WEdit * edit, const char *filename, long start, long finish);
 409 int edit_save_block_cmd (WEdit * edit);
 410 int edit_insert_file_cmd (WEdit * edit);
 411 int edit_insert_file (WEdit * edit, const char *filename);
 412 void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block);
 413 char *catstrs (const char *first,...);
 414 void edit_refresh_cmd (WEdit * edit);
 415 void edit_date_cmd (WEdit * edit);
 416 void edit_goto_cmd (WEdit * edit);
 417 int eval_marks (WEdit * edit, long *start_mark, long *end_mark);
 418 void edit_status (WEdit * edit);
 419 int edit_execute_command (WEdit * edit, int command, int char_for_insertion);
 420 int edit_execute_key_command (WEdit * edit, int command, int char_for_insertion);
 421 void edit_update_screen (WEdit * edit);
 422 int edit_printf (WEdit * e, const char *fmt,...);
 423 int edit_print_string (WEdit * e, const char *s);
 424 void edit_move_to_line (WEdit * e, long line);
 425 void edit_move_display (WEdit * e, long line);
 426 void edit_word_wrap (WEdit * edit);
 427 unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l);
 428 int edit_sort_cmd (WEdit * edit);
 429 void edit_help_cmd (WEdit * edit);
 430 void edit_left_word_move (WEdit * edit, int s);
 431 void edit_right_word_move (WEdit * edit, int s);
 432 void edit_get_selection (WEdit * edit);
 433
 434 int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n);
 435 int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k);
 436 void edit_delete_macro_cmd (WEdit * edit);
 437
 438 int edit_copy_to_X_buf_cmd (WEdit * edit);
 439 int edit_cut_to_X_buf_cmd (WEdit * edit);
 440 void edit_paste_from_X_buf_cmd (WEdit * edit);
 441
 442 void edit_paste_from_history (WEdit *edit);
 443
 444 void edit_split_filename (WEdit * edit, const char *name);
 445
 446 #ifdef MIDNIGHT
 447 #define CWidget Widget
 448 #elif defined(GTK)
 449 #define CWidget GtkEdit
 450 #endif
 451 void edit_set_syntax_change_callback (void (*callback) (CWidget *));
 452 void edit_load_syntax (WEdit * edit, char **names, char *type);
 453 void edit_free_syntax_rules (WEdit * edit);
 454 void edit_get_syntax_color (WEdit * edit, long byte_index, int *fg, int *bg);
 455 int edit_check_spelling (WEdit * edit);
 456
 457
 458 void book_mark_insert (WEdit * edit, int line, int c);
 459 int book_mark_query_color (WEdit * edit, int line, int c);
 460 int book_mark_query_all (WEdit * edit, int line, int *c);
 461 struct _book_mark *book_mark_find (WEdit * edit, int line);
 462 int book_mark_clear (WEdit * edit, int line, int c);
 463 void book_mark_flush (WEdit * edit, int c);
 464 void book_mark_inc (WEdit * edit, int line);
 465 void book_mark_dec (WEdit * edit, int line);
 466
 467 void user_menu (WEdit *edit);
 468
 469 #ifdef MIDNIGHT
 470
 471 #include "src/user.h" /* for user_menu_cmd, must be after edit-widget.h */
 472
 473 #define CPushFont(x,y)
 474 #define CPopFont()
 475 #define FIXED_FONT 1
 476
 477 /* put OS2/NT/WIN95 defines here */
 478
 479 #    ifdef USE_O_TEXT
 480 #        define MY_O_TEXT O_TEXT
 481 #    else
 482 #        define MY_O_TEXT 0
 483 #    endif
 484
 485 #    define FONT_PIX_PER_LINE 1
 486 #    define FONT_MEAN_WIDTH 1
 487
 488 #    define get_sys_error(s) (s)
 489 #    define open mc_open
 490 #    define close(f) mc_close(f)
 491 #    define read(f,b,c) mc_read(f,b,c)
 492 #    define write(f,b,c) mc_write(f,b,c)
 493 #    define stat(f,s) mc_stat(f,s)
 494 #    define mkdir(s,m) mc_mkdir(s,m)
 495 #    define itoa MY_itoa
 496
 497 #    define edit_get_load_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 498 #    define edit_get_save_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 499 #    define CMalloc(x) malloc(x)
 500
 501 #    define set_error_msg(s) edit_init_error_msg = strdup(s)
 502
 503 #    ifdef _EDIT_C
 504
 505 #         define edit_error_dialog(h,s) set_error_msg(s)
 506 char *edit_init_error_msg = NULL;
 507
 508 #    else                               /* ! _EDIT_C */
 509
 510 #    define edit_error_dialog(h,s) query_dialog (h, s, 0, 1, _("&Dismiss"))
 511 #    define edit_message_dialog(h,s) query_dialog (h, s, 0, 1, _("&Ok"))
 512 extern char *edit_init_error_msg;
 513
 514 #    endif                              /* ! _EDIT_C */
 515
 516
 517 #    define get_error_msg(s) edit_init_error_msg
 518 #    define edit_query_dialog2(h,t,a,b) query_dialog(h,t,0,2,a,b)
 519 #    define edit_query_dialog3(h,t,a,b,c) query_dialog(h,t,0,3,a,b,c)
 520 #    define edit_query_dialog4(h,t,a,b,c,d) query_dialog(h,t,0,4,a,b,c,d)
 521
 522 #else                           /* ! MIDNIGHT */
 523
 524 #    ifdef GTK
 525 #        define CPushFont(x,y)
 526 #        define CPopFont()
 527 #        define FIXED_FONT gtk_edit_fixed_font
 528 #        define get_sys_error(s) (s)
 529
 530 #        define open mc_open
 531 #        define close(f) mc_close(f)
 532 #        define read(f,b,c) mc_read(f,b,c)
 533 #        define write(f,b,c) mc_write(f,b,c)
 534 #        define stat(f,s) mc_stat(f,s)
 535 #        define mkdir(s,m) mc_mkdir(s,m)
 536
 537 #        define itoa MY_itoa
 538 #        define CMalloc(x) malloc(x)
 539
 540 #        define EDITOR_NO_FILE                  (1<<3)
 541 #        define EDITOR_NO_SCROLL                (1<<4)
 542 #        define EDITOR_NO_TEXT                  (1<<5)
 543 #        define EDITOR_HORIZ_SCROLL             (1<<6)
 544
 545 #include <gdk/gdkprivate.h>
 546 #        define CWindowOf(w) (w)
 547 #        define CHeightOf(w) ((w)->editable.widget.allocation.height)
 548 #        define CWidthOf(w) ((w)->editable.widget.allocation.width)
 549 #        define COptionsOf(w) ((w)->options)
 550
 551 #        define cache_type unsigned int
 552
 553 /* font dimensions */
 554 #        define FONT_OVERHEAD           gtk_edit_option_text_line_spacing
 555 #        define FONT_BASE_LINE          (FONT_OVERHEAD + gtk_edit_option_font_ascent)
 556 #        define FONT_HEIGHT             (gtk_edit_option_font_ascent + gtk_edit_option_font_descent)
 557 #        define FONT_PIX_PER_LINE       (FONT_OVERHEAD + FONT_HEIGHT)
 558 #        define FONT_MEAN_WIDTH gtk_edit_option_font_mean_width
 559
 560 #        define EDIT_FRAME_H 3
 561 #        define EDIT_FRAME_W 3
 562
 563 #        define FONT_OFFSET_X 0
 564 #        define FONT_OFFSET_Y           FONT_BASE_LINE
 565
 566 #        define FONT_PER_CHAR gtk_edit_font_width_per_char
 567
 568 #        ifndef _GTK_EDIT_C
 569 extern guchar gtk_edit_font_width_per_char[256];
 570 extern int gtk_edit_option_text_line_spacing;
 571 extern int gtk_edit_option_font_ascent;
 572 extern int gtk_edit_option_font_descent;
 573 extern int gtk_edit_option_font_mean_width;
 574 extern int gtk_edit_fixed_font;
 575 #        endif
 576
 577 /* start temporary */
 578
 579 #        define COLOR_BLACK 0
 580 #        define COLOR_WHITE 1
 581 #        define CURSOR_TYPE_EDITOR 0
 582
 583 #        define WIN_MESSAGES GTK_WINDOW_TOPLEVEL, 20, 20
 584 #        define option_text_line_spacing 1
 585 #        define fixed_font 0
 586
 587 #define color_palette(x) win->color[x].pixel
 588
 589 #define DndNotDnd       -1
 590 #define DndUnknown      0
 591 #define DndRawData      1
 592 #define DndFile         2
 593 #define DndFiles        3
 594 #define DndText         4
 595 #define DndDir          5
 596 #define DndLink         6
 597 #define DndExe          7
 598 #define DndURL          8
 599 #define DndMIME         9
 600
 601 #define DndEND          10
 602
 603 #define dnd_null_term_type(d) \
 604         ((d) == DndFile || (d) == DndText || (d) == DndDir || \
 605         (d) == DndLink || (d) == DndExe || (d) == DndURL)
 606
 607
 608
 609 /* end temporary */
 610
 611 #    else
 612
 613 #        define WIN_MESSAGES edit->widget ? edit->widget->mainid : CRoot, 20, 20
 614
 615 #    endif
 616
 617 #    define MY_O_TEXT 0
 618
 619 #    ifdef GTK
 620
 621 #        ifndef min
 622 #            define min(x,y)     (((x) < (y)) ? (x) : (y))
 623 #        endif
 624
 625 #        ifndef max
 626 #            define max(x,y)     (((x) > (y)) ? (x) : (y))
 627 #        endif
 628
 629 /*
 630 extern Display             *gdk_display;
 631 extern Window               gdk_root_window;
 632 */
 633
 634 #        define edit_get_load_file(d,f,h) gtk_edit_dialog_get_load_file(d,f,h)
 635 #        define edit_get_save_file(d,f,h) gtk_edit_dialog_get_save_file(d,f,h)
 636 #        define edit_error_dialog(h,t) gtk_edit_dialog_error(h,"%s",t)
 637 #        define edit_message_dialog(h,t) gtk_edit_dialog_message(h,"%s",t)
 638 #        define edit_query_dialog2(h,t,a,b) gtk_edit_dialog_query(h,t,a,b,0)
 639 #        define edit_query_dialog3(h,t,a,b,c) gtk_edit_dialog_query(h,t,a,b,c,0)
 640 #        define edit_query_dialog4(h,t,a,b,c,d) gtk_edit_dialog_query(h,t,a,b,c,d,0)
 641
 642 #        define CError(x) printf("Error: %s\n",x)
 643 #        define CIsDropAcknowledge(a,b) DndNotDnd
 644 #        define CGetDrop(e,d,s,x,y) DndNotDnd
 645 #        define CDropAcknowledge(x)
 646 /* #        define edit_get_syntax_color(e,i,f,b)  */
 647 #        define get_international_character(k) 0
 648 #        define compose_key_pressed 0
 649
 650 #    else
 651
 652 #        define edit_get_load_file(d,f,h) CGetLoadFile(WIN_MESSAGES,d,f,h)
 653 #        define edit_get_save_file(d,f,h) CGetSaveFile(WIN_MESSAGES,d,f,h)
 654 #        define edit_error_dialog(h,t) CErrorDialog(WIN_MESSAGES,h,"%s",t)
 655 #        define edit_message_dialog(h,t) CMessageDialog(WIN_MESSAGES,0,h,"%s",t)
 656 #        define edit_query_dialog2(h,t,a,b) CQueryDialog(WIN_MESSAGES,h,t,a,b,0)
 657 #        define edit_query_dialog3(h,t,a,b,c) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,0)
 658 #        define edit_query_dialog4(h,t,a,b,c,d) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,d,0)
 659 #    endif
 660
 661 #endif                          /* ! MIDNIGHT */
 662
 663 extern char *home_dir;
 664
 665 #define NUM_SELECTION_HISTORY 64
 666
 667 #ifndef MAX_PATH_LEN
 668 #ifdef PATH_MAX
 669 #define MAX_PATH_LEN PATH_MAX
 670 #else
 671 #define MAX_PATH_LEN 1024
 672 #endif
 673 #endif
 674
 675 #ifdef _EDIT_C
 676
 677 struct selection selection =
 678 {0, 0};
 679 int current_selection = 0;
 680 /* Note: selection.text = selection_history[current_selection].text */
 681 struct selection selection_history[NUM_SELECTION_HISTORY] =
 682 {
 683     {0, 0},
 684     {0, 0},
 685     {0, 0},
 686     {0, 0},
 687     {0, 0},
 688     {0, 0},
 689     {0, 0},
 690     {0, 0},
 691     {0, 0},
 692     {0, 0},
 693 };
 694
 695 #ifdef MIDNIGHT
 696 /*
 697    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 698    or EDIT_KEY_EMULATION_EMACS
 699  */
 700 int edit_key_emulation = EDIT_KEY_EMULATION_NORMAL;
 701 #endif  /* ! MIDNIGHT */
 702
 703 int option_word_wrap_line_length = 72;
 704 int option_typewriter_wrap = 0;
 705 int option_auto_para_formatting = 0;
 706 int option_international_characters = 0;
 707 int option_tab_spacing = 8;
 708 int option_fill_tabs_with_spaces = 0;
 709 int option_return_does_auto_indent = 1;
 710 int option_backspace_through_tabs = 0;
 711 int option_fake_half_tabs = 1;
 712 int option_save_mode = 0;
 713 int option_backup_ext_int = -1;
 714 int option_find_bracket = 1;
 715 int option_max_undo = 32768;
 716
 717 int option_editor_fg_normal = 26;
 718 int option_editor_fg_bold = 8;
 719 int option_editor_fg_italic = 10;
 720
 721 int option_edit_right_extreme = 0;
 722 int option_edit_left_extreme = 0;
 723 int option_edit_top_extreme = 0;
 724 int option_edit_bottom_extreme = 0;
 725
 726 int option_editor_bg_normal = 1;
 727 int option_editor_bg_abnormal = 0;
 728 int option_editor_bg_marked = 2;
 729 int option_editor_bg_marked_abnormal = 9;
 730 int option_editor_bg_highlighted = 12;
 731 int option_editor_fg_cursor = 18;
 732
 733 char *option_whole_chars_search = "0123456789abcdefghijklmnopqrstuvwxyz_";
 734 char *option_chars_move_whole_word = "!=&|<>^~ !:;, !'!`!.?!\"!( !) !Aa0 !+-*/= |<> ![ !] !\\#! ";
 735 char *option_backup_ext = "~";
 736
 737 #else                           /* ! _EDIT_C */
 738
 739 extern struct selection selection;
 740 extern struct selection selection_history[];
 741 extern int current_selection;
 742
 743 #ifdef MIDNIGHT
 744 /*
 745    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 746    or EDIT_KEY_EMULATION_EMACS
 747  */
 748 extern int edit_key_emulation;
 749 extern WEdit *wedit;
 750 #endif  /* ! MIDNIGHT */
 751
 752 extern int option_word_wrap_line_length;
 753 extern int option_typewriter_wrap;
 754 extern int option_auto_para_formatting;
 755 extern int option_international_characters;
 756 extern int option_tab_spacing;
 757 extern int option_fill_tabs_with_spaces;
 758 extern int option_return_does_auto_indent;
 759 extern int option_backspace_through_tabs;
 760 extern int option_fake_half_tabs;
 761 extern int option_save_mode;
 762 extern int option_backup_ext_int;
 763 extern int option_find_bracket;
 764 extern int option_max_undo;
 765
 766 extern int option_editor_fg_normal;
 767 extern int option_editor_fg_bold;
 768 extern int option_editor_fg_italic;
 769
 770 extern int option_edit_right_extreme;
 771 extern int option_edit_left_extreme;
 772 extern int option_edit_top_extreme;
 773 extern int option_edit_bottom_extreme;
 774
 775 extern int option_editor_bg_normal;
 776 extern int option_editor_bg_abnormal;
 777 extern int option_editor_bg_marked;
 778 extern int option_editor_bg_marked_abnormal;
 779 extern int option_editor_bg_highlighted;
 780 extern int option_editor_fg_cursor;
 781
 782 extern char *option_whole_chars_search;
 783 extern char *option_chars_move_whole_word;
 784 extern char *option_backup_ext;
 785
 786 extern int edit_confirm_save;
 787
 788 #endif                          /* ! _EDIT_C */
 789 #endif                          /* __EDIT_H */