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