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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #ifndef __EDIT_H
  22 #define __EDIT_H
  23
  24 #ifdef MIDNIGHT
  25
  26 #ifdef HAVE_SLANG
  27 #define HAVE_SYNTAXH 1
  28 #endif
  29
  30 #    include <stdio.h>
  31 #    include <stdarg.h>
  32 #    include <sys/types.h>
  33 #    ifdef HAVE_UNISTD_H
  34 #        include <unistd.h>
  35 #    endif
  36 #    include <string.h>
  37 #    include "src/tty.h"
  38 #    include <sys/stat.h>
  39 #    include <errno.h>
  40
  41 #    include <fcntl.h>
  42
  43 #    include <stdlib.h>
  44 #    include <malloc.h>
  45
  46 #else       /* ! MIDNIGHT */
  47
  48 #    include "global.h"
  49 #    include <stdio.h>
  50 #    include <stdarg.h>
  51 #    include <sys/types.h>
  52
  53 #        ifdef HAVE_UNISTD_H
  54 #            include <unistd.h>
  55 #        endif
  56
  57 #ifdef GTK
  58 #    include <string.h>
  59 #else
  60 #    include <my_string.h>
  61 #endif
  62 #    include <sys/stat.h>
  63
  64 #    ifdef HAVE_FCNTL_H
  65 #        include <fcntl.h>
  66 #    endif
  67
  68 #    include <stdlib.h>
  69 #    include <stdarg.h>
  70
  71 #    if TIME_WITH_SYS_TIME
  72 #        include <sys/time.h>
  73 #        include <time.h>
  74 #    else
  75 #        if HAVE_SYS_TIME_H
  76 #            include <sys/time.h>
  77 #        else
  78 #            include <time.h>
  79 #        endif
  80 #    endif
  81
  82 #    include <regex.h>
  83
  84 #endif
  85
  86 #ifndef MIDNIGHT
  87
  88 #    include <signal.h>
  89 #    include <X11/Xlib.h>
  90 #    include <X11/Xutil.h>
  91 #    include <X11/Xresource.h>
  92 #    include "lkeysym.h"
  93 #ifndef GTK
  94 #    include "coolwidget.h"
  95 #    include "app_glob.c"
  96 #    include "coollocal.h"
  97 #    include "stringtools.h"
  98 #else
  99 #    include "gtk/gtk.h"
 100 #    include "gdk/gdkprivate.h"
 101 #    include "gdk/gdk.h"
 102 #    include "gtkedit.h"
 103 #    include "editcmddef.h"
 104 #    ifndef _
 105 #        define _(x) x
 106 #        define N_(x) x
 107 #    endif
 108 #endif
 109
 110 #else
 111
 112 #    include "src/main.h"               /* for char *shell */
 113 #    include "src/dlg.h"
 114 #    include "src/widget.h"
 115 #    include "src/color.h"
 116 #    include "src/dialog.h"
 117 #    include "src/mouse.h"
 118 #    include "src/global.h"
 119 #    include "src/help.h"
 120 #    include "src/key.h"
 121 #    include "src/wtools.h"             /* for QuickWidgets */
 122 #    include "src/win.h"
 123 #    include "vfs/vfs.h"
 124 #    include "src/menu.h"
 125 #    include <regex.h>
 126 #    define WANT_WIDGETS
 127
 128 #    define WIDGET_COMMAND (WIDGET_USER + 10)
 129 #    define N_menus 5
 130
 131 #endif
 132
 133 #ifdef GTK
 134 /* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
 135 #if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
 136 #   include <dirent.h>
 137 #   define NLENGTH(dirent) (strlen ((dirent)->d_name))
 138 #else
 139 #   define dirent direct
 140 #   define NLENGTH(dirent) ((dirent)->d_namlen)
 141
 142 #   ifdef HAVE_SYS_NDIR_H
 143 #       include <sys/ndir.h>
 144 #   endif /* HAVE_SYS_NDIR_H */
 145
 146 #   ifdef HAVE_SYS_DIR_H
 147 #       include <sys/dir.h>
 148 #   endif /* HAVE_SYS_DIR_H */
 149
 150 #   ifdef HAVE_NDIR_H
 151 #       include <ndir.h>
 152 #   endif /* HAVE_NDIR_H */
 153 #endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
 154 #   ifndef _
 155 #      define _(x) x
 156 #      define N_(x) x
 157 #   endif
 158 #include "vfs/vfs.h"
 159 #    define CDisplay gdk_display
 160 #    define CRoot gdk_root_parent
 161 #    define Window GtkEdit *
 162 #endif
 163
 164 #define SEARCH_DIALOG_OPTION_NO_SCANF   1
 165 #define SEARCH_DIALOG_OPTION_NO_REGEX   2
 166 #define SEARCH_DIALOG_OPTION_NO_CASE    4
 167 #define SEARCH_DIALOG_OPTION_BACKWARDS  8
 168
 169 #define SYNTAX_FILE "/.cedit/syntax"
 170 #define CLIP_FILE "/.cedit/cooledit.clip"
 171 #define MACRO_FILE "/.cedit/cooledit.macros"
 172 #define BLOCK_FILE "/.cedit/cooledit.block"
 173 #define ERROR_FILE "/.cedit/cooledit.error"
 174 #define TEMP_FILE "/.cedit/cooledit.temp"
 175 #define SCRIPT_FILE "/.cedit/cooledit.script"
 176 #define EDIT_DIR "/.cedit"
 177
 178 #define EDIT_KEY_EMULATION_NORMAL 0
 179 #define EDIT_KEY_EMULATION_EMACS  1
 180
 181 #define REDRAW_LINE          (1 << 0)
 182 #define REDRAW_LINE_ABOVE    (1 << 1)
 183 #define REDRAW_LINE_BELOW    (1 << 2)
 184 #define REDRAW_AFTER_CURSOR  (1 << 3)
 185 #define REDRAW_BEFORE_CURSOR (1 << 4)
 186 #define REDRAW_PAGE          (1 << 5)
 187 #define REDRAW_IN_BOUNDS     (1 << 6)
 188 #define REDRAW_CHAR_ONLY     (1 << 7)
 189 #define REDRAW_COMPLETELY    (1 << 8)
 190
 191 #define MOD_ABNORMAL            (1 << 0)
 192 #define MOD_UNDERLINED          (1 << 1)
 193 #define MOD_BOLD                (1 << 2)
 194 #define MOD_HIGHLIGHTED         (1 << 3)
 195 #define MOD_MARKED              (1 << 4)
 196 #define MOD_ITALIC              (1 << 5)
 197 #define MOD_CURSOR              (1 << 6)
 198 #define MOD_INVERSE             (1 << 7)
 199
 200 #ifndef MIDNIGHT
 201 #    ifdef GTK
 202 #        define EDIT_TEXT_HORIZONTAL_OFFSET 0
 203 #        define EDIT_TEXT_VERTICAL_OFFSET 0
 204 #    else
 205 #        define EDIT_TEXT_HORIZONTAL_OFFSET 4
 206 #        define EDIT_TEXT_VERTICAL_OFFSET 3
 207 #    endif
 208 #else
 209 #    define EDIT_TEXT_HORIZONTAL_OFFSET 0
 210 #    define EDIT_TEXT_VERTICAL_OFFSET 1
 211 #    define FONT_OFFSET_X 0
 212 #    define FONT_OFFSET_Y 0
 213 #endif
 214
 215 #define EDIT_RIGHT_EXTREME option_edit_right_extreme
 216 #define EDIT_LEFT_EXTREME option_edit_left_extreme
 217 #define EDIT_TOP_EXTREME option_edit_top_extreme
 218 #define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme
 219
 220 #define MAX_MACRO_LENGTH 1024
 221
 222 /*there are a maximum of ... */
 223 #define MAXBUFF 1024
 224 /*... edit buffers, each of which is ... */
 225 #define EDIT_BUF_SIZE 0x10000
 226 /* ...bytes in size. */
 227
 228 /*x / EDIT_BUF_SIZE equals x >> ... */
 229 #define S_EDIT_BUF_SIZE 16
 230
 231 /* x % EDIT_BUF_SIZE is equal to x && ... */
 232 #define M_EDIT_BUF_SIZE 0xFFFF
 233
 234 #define SIZE_LIMIT (EDIT_BUF_SIZE * (MAXBUFF - 2))
 235 /* Note a 16k stack is 64k of data and enough to hold (usually) around 10
 236    pages of undo info. */
 237
 238 /* undo stack */
 239 #define START_STACK_SIZE 32
 240
 241
 242 /*some codes that may be pushed onto or returned from the undo stack: */
 243 #define CURS_LEFT 601
 244 #define CURS_RIGHT 602
 245 #define DELETE 603
 246 #define BACKSPACE 604
 247 #define STACK_BOTTOM 605
 248 #define CURS_LEFT_LOTS 606
 249 #define CURS_RIGHT_LOTS 607
 250 #define COLUMN_ON 608
 251 #define COLUMN_OFF 609
 252 #define MARK_1 1000
 253 #define MARK_2 700000000
 254 #define KEY_PRESS 1400000000
 255
 256 /*Tabs spaces: (sofar only HALF_TAB_SIZE is used: */
 257 #define TAB_SIZE                option_tab_spacing
 258 #define HALF_TAB_SIZE           ((int) option_tab_spacing / 2)
 259
 260 struct macro {
 261     short command;
 262     short ch;
 263 };
 264
 265 struct selection {
 266    unsigned char * text;
 267    int len;
 268 };
 269
 270
 271 #define RULE_CONTEXT            0x00FFF000UL
 272 #define RULE_CONTEXT_SHIFT      12
 273 #define RULE_WORD               0x00000FFFUL
 274 #define RULE_WORD_SHIFT         0
 275 #define RULE_ON_LEFT_BORDER     0x02000000UL
 276 #define RULE_ON_RIGHT_BORDER    0x01000000UL
 277
 278 struct key_word {
 279     char *keyword;
 280     char first;
 281     char last;
 282     char *whole_word_chars_left;
 283     char *whole_word_chars_right;
 284 #define NO_COLOR ((unsigned long) -1);
 285     int line_start;
 286     int bg;
 287     int fg;
 288 };
 289
 290 struct context_rule {
 291     int rule_number;
 292     char *left;
 293     char first_left;
 294     char last_left;
 295     char line_start_left;
 296     char *right;
 297     char first_right;
 298     char last_right;
 299     char line_start_right;
 300     int single_char;
 301     int between_delimiters;
 302     char *whole_word_chars_left;
 303     char *whole_word_chars_right;
 304     char *keyword_first_chars;
 305     char *keyword_last_chars;
 306 /* first word is word[1] */
 307     struct key_word **keyword;
 308 };
 309
 310 struct _syntax_marker {
 311     long offset;
 312     unsigned long rule;
 313     struct _syntax_marker *next;
 314 };
 315
 316 struct editor_widget {
 317 #ifdef MIDNIGHT
 318     Widget widget;
 319 #elif defined(GTK)
 320     GtkEdit *widget;
 321 #else
 322     struct cool_widget *widget;
 323 #endif
 324 #define from_here num_widget_lines
 325     int num_widget_lines;
 326     int num_widget_columns;
 327
 328 #ifdef MIDNIGHT
 329     int have_frame;
 330 #else
 331     int stopped;
 332 #endif
 333
 334     char *filename;             /* Name of the file */
 335     char *dir;                  /* current directory */
 336
 337 /* dynamic buffers and curser position for editor: */
 338     long curs1;                 /*position of the cursor from the beginning of the file. */
 339     long curs2;                 /*position from the end of the file */
 340     unsigned char *buffers1[MAXBUFF + 1];       /*all data up to curs1 */
 341     unsigned char *buffers2[MAXBUFF + 1];       /*all data from end of file down to curs2 */
 342
 343 /* search variables */
 344     long search_start;          /* First character to start searching from */
 345     int found_len;              /* Length of found string or 0 if none was found */
 346     long found_start;           /* the found word from a search - start position */
 347
 348 /* display information */
 349     long last_byte;             /* Last byte of file */
 350     long start_display;         /* First char displayed */
 351     long start_col;             /* First displayed column, negative */
 352     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
 353     long curs_row;              /*row position of curser on the screen */
 354     long curs_col;              /*column position on screen */
 355     int force;                  /* how much of the screen do we redraw? */
 356     unsigned char overwrite;
 357     unsigned char modified;     /*has the file been changed?: 1 if char inserted or
 358                                    deleted at all since last load or save */
 359 #if defined(MIDNIGHT) || defined(GTK)
 360     int delete_file;                    /* has the file been created in edit_load_file? Delete
 361                                    it at end of editing when it hasn't been modified
 362                                    or saved */
 363 #endif
 364     unsigned char highlight;
 365     long prev_col;              /*recent column position of the curser - used when moving
 366                                    up or down past lines that are shorter than the current line */
 367     long curs_line;             /*line number of the cursor. */
 368     long start_line;            /*line nummber of the top of the page */
 369
 370 /* file info */
 371     long total_lines;           /*total lines in the file */
 372     long mark1;                 /*position of highlight start */
 373     long mark2;                 /*position of highlight end */
 374     int column1;                        /*position of column highlight start */
 375     int column2;                        /*position of column highlight end */
 376     long bracket;               /*position of a matching bracket */
 377
 378 /* cache speedup for line lookups */
 379 #define N_LINE_CACHES   32
 380     int caches_valid;
 381     int line_numbers[N_LINE_CACHES];
 382     long line_offsets[N_LINE_CACHES];
 383
 384 /* undo stack and pointers */
 385     unsigned long stack_pointer;
 386     long *undo_stack;
 387     unsigned long stack_size;
 388     unsigned long stack_size_mask;
 389     unsigned long stack_bottom;
 390     struct stat stat;
 391
 392 /* syntax higlighting */
 393     struct _syntax_marker *syntax_marker;
 394     struct context_rule **rules;
 395     long last_get_rule;
 396     unsigned long rule;
 397     char *syntax_type;          /* description of syntax highlighting type being used */
 398     int explicit_syntax;        /* have we forced the syntax hi. type in spite of the filename? */
 399
 400     int to_here;                /* dummy marker */
 401
 402
 403 /* macro stuff */
 404     int macro_i;                /* -1 if not recording index to macro[] otherwise */
 405     struct macro macro[MAX_MACRO_LENGTH];
 406 };
 407
 408 typedef struct editor_widget WEdit;
 409
 410 #ifndef MIDNIGHT
 411
 412 void edit_render_expose (WEdit * edit, XExposeEvent * xexpose);
 413 #ifndef GTK
 414 void edit_render_tidbits (struct cool_widget *w);
 415 int eh_editor (CWidget * w, XEvent * xevent, CEvent * cwevent);
 416 #endif
 417 void edit_draw_menus (Window parent, int x, int y);
 418 void edit_run_make (void);
 419 void edit_change_directory (void);
 420 int edit_man_page_cmd (WEdit * edit);
 421 void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option);
 422 void edit_search_dialog (WEdit * edit, char **search_text);
 423 long edit_find (long search_start, unsigned char *expr, int *len, long last_byte, int (*get_byte) (void *, long), void *data);
 424 void edit_set_foreground_colors (unsigned long normal, unsigned long bold, unsigned long italic);
 425 void edit_set_background_colors (unsigned long normal, unsigned long abnormal, unsigned long marked, unsigned long marked_abnormal, unsigned long highlighted);
 426 void edit_set_cursor_color (unsigned long c);
 427 void draw_options_dialog (Window parent, int x, int y);
 428 void CRefreshEditor (WEdit * edit);
 429 void edit_set_user_command (void (*func) (WEdit *, int));
 430 void edit_draw_this_line_proportional (WEdit * edit, long b, int curs_row, int start_column, int end_column);
 431 unsigned char get_international_character (unsigned char key_press);
 432 void edit_set_user_key_function (int (*user_def_key_func) (unsigned int, unsigned int, KeySym keysym));
 433
 434 #else
 435
 436 int edit_drop_hotkey_menu (WEdit * e, int key);
 437 void edit_menu_cmd (WEdit * e);
 438 void edit_init_menu_emacs (void);
 439 void edit_init_menu_normal (void);
 440 void edit_done_menu (void);
 441 int edit_raw_key_query (char *heading, char *query, int cancel);
 442 char *strcasechr (const unsigned char *s, int c);
 443 int edit (const char *_file, int line);
 444 int edit_translate_key (WEdit * edit, unsigned int x_keycode, long x_key, int x_state, int *cmd, int *ch);
 445
 446 #endif
 447
 448 #ifndef NO_INLINE_GETBYTE
 449 int edit_get_byte (WEdit * edit, long byte_index);
 450 #else
 451 static inline int edit_get_byte (WEdit * edit, long byte_index)
 452 {
 453     unsigned long p;
 454     if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0)
 455         return '\n';
 456
 457     if (byte_index >= edit->curs1) {
 458         p = edit->curs1 + edit->curs2 - byte_index - 1;
 459         return edit->buffers2[p >> S_EDIT_BUF_SIZE][EDIT_BUF_SIZE - (p & M_EDIT_BUF_SIZE) - 1];
 460     } else {
 461         return edit->buffers1[byte_index >> S_EDIT_BUF_SIZE][byte_index & M_EDIT_BUF_SIZE];
 462     }
 463 }
 464 #endif
 465
 466 char *edit_get_buffer_as_text (WEdit * edit);
 467 int edit_load_file (WEdit * edit, const char *filename, const char *text, unsigned long text_size);
 468 int edit_count_lines (WEdit * edit, long current, int upto);
 469 long edit_move_forward (WEdit * edit, long current, int lines, long upto);
 470 long edit_move_forward3 (WEdit * edit, long current, int cols, long upto);
 471 long edit_move_backward (WEdit * edit, long current, int lines);
 472 void edit_scroll_screen_over_cursor (WEdit * edit);
 473 void edit_render_keypress (WEdit * edit);
 474 void edit_scroll_upward (WEdit * edit, unsigned long i);
 475 void edit_scroll_downward (WEdit * edit, int i);
 476 void edit_scroll_right (WEdit * edit, int i);
 477 void edit_scroll_left (WEdit * edit, int i);
 478 int edit_get_col (WEdit * edit);
 479 long edit_bol (WEdit * edit, long current);
 480 long edit_eol (WEdit * edit, long current);
 481 void edit_update_curs_row (WEdit * edit);
 482 void edit_update_curs_col (WEdit * edit);
 483
 484 void edit_block_copy_cmd (WEdit * edit);
 485 void edit_block_move_cmd (WEdit * edit);
 486 int edit_block_delete_cmd (WEdit * edit);
 487 int edit_block_delete (WEdit * edit);
 488 void edit_delete_line (WEdit * edit);
 489
 490 int edit_delete (WEdit * edit);
 491 void edit_insert (WEdit * edit, int c);
 492 int edit_cursor_move (WEdit * edit, long increment);
 493 void edit_push_action (WEdit * edit, long c,...);
 494 void edit_push_key_press (WEdit * edit);
 495 void edit_insert_ahead (WEdit * edit, int c);
 496 int edit_save_file (WEdit * edit, const char *filename);
 497 int edit_save_cmd (WEdit * edit);
 498 int edit_save_confirm_cmd (WEdit * edit);
 499 int edit_save_as_cmd (WEdit * edit);
 500 WEdit *edit_init (WEdit * edit, int lines, int columns, const char *filename, const char *text, const char *dir, unsigned long text_size);
 501 int edit_clean (WEdit * edit);
 502 int edit_renew (WEdit * edit);
 503 int edit_new_cmd (WEdit * edit);
 504 int edit_reload (WEdit * edit, const char *filename, const char *text, const char *dir, unsigned long text_size);
 505 int edit_load_cmd (WEdit * edit);
 506 void edit_mark_cmd (WEdit * edit, int unmark);
 507 void edit_set_markers (WEdit * edit, long m1, long m2, int c1, int c2);
 508 void edit_push_markers (WEdit * edit);
 509 void edit_quit_cmd (WEdit * edit);
 510 void edit_replace_cmd (WEdit * edit, int again);
 511 void edit_search_cmd (WEdit * edit, int again);
 512 int edit_save_block_cmd (WEdit * edit);
 513 int edit_insert_file_cmd (WEdit * edit);
 514 int edit_insert_file (WEdit * edit, const char *filename);
 515 void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block);
 516 char *catstrs (const char *first,...);
 517 void edit_refresh_cmd (WEdit * edit);
 518 void edit_date_cmd (WEdit * edit);
 519 void edit_goto_cmd (WEdit * edit);
 520 int eval_marks (WEdit * edit, long *start_mark, long *end_mark);
 521 void edit_status (WEdit * edit);
 522 int edit_execute_command (WEdit * edit, int command, int char_for_insertion);
 523 int edit_execute_key_command (WEdit * edit, int command, int char_for_insertion);
 524 void edit_update_screen (WEdit * edit);
 525 int edit_printf (WEdit * e, const char *fmt,...);
 526 int edit_print_string (WEdit * e, const char *s);
 527 void edit_move_to_line (WEdit * e, long line);
 528 void edit_move_display (WEdit * e, long line);
 529 void edit_word_wrap (WEdit * edit);
 530 unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l);
 531 int edit_sort_cmd (WEdit * edit);
 532 void edit_help_cmd (WEdit * edit);
 533 void edit_left_word_move (WEdit * edit);
 534 void edit_right_word_move (WEdit * edit);
 535 void edit_get_selection (WEdit * edit);
 536
 537 int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n);
 538 int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k);
 539 void edit_delete_macro_cmd (WEdit * edit);
 540
 541 int edit_copy_to_X_buf_cmd (WEdit * edit);
 542 int edit_cut_to_X_buf_cmd (WEdit * edit);
 543 void edit_paste_from_X_buf_cmd (WEdit * edit);
 544
 545 void edit_paste_from_history (WEdit *edit);
 546
 547 void edit_split_filename (WEdit * edit, char *name);
 548
 549 #ifdef MIDNIGHT
 550 #define CWidget Widget
 551 #elif defined(GTK)
 552 #define CWidget GtkEdit
 553 #endif
 554 void edit_set_syntax_change_callback (void (*callback) (CWidget *));
 555 void edit_load_syntax (WEdit * edit, char **names, char *type);
 556 void edit_free_syntax_rules (WEdit * edit);
 557 void edit_get_syntax_color (WEdit * edit, long byte_index, int *fg, int *bg);
 558
 559
 560 #ifdef MIDNIGHT
 561
 562 /* put OS2/NT/WIN95 defines here */
 563
 564 #    ifdef USE_O_TEXT
 565 #        define MY_O_TEXT O_TEXT
 566 #    else
 567 #        define MY_O_TEXT 0
 568 #    endif
 569
 570 #    define FONT_PIX_PER_LINE 1
 571 #    define FONT_MEAN_WIDTH 1
 572
 573 #    define get_sys_error(s) (s)
 574 #    define open mc_open
 575 #    define close(f) mc_close(f)
 576 #    define read(f,b,c) mc_read(f,b,c)
 577 #    define write(f,b,c) mc_write(f,b,c)
 578 #    define stat(f,s) mc_stat(f,s)
 579 #    define mkdir(s,m) mc_mkdir(s,m)
 580 #    define itoa MY_itoa
 581
 582 #    define edit_get_load_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 583 #    define edit_get_save_file(d,f,h) input_dialog (h, " Enter file name: ", f)
 584 #    define CMalloc(x) malloc(x)
 585
 586 #    define set_error_msg(s) edit_init_error_msg = strdup(s)
 587
 588 #    ifdef _EDIT_C
 589
 590 #         define edit_error_dialog(h,s) set_error_msg(s)
 591 char *edit_init_error_msg = NULL;
 592
 593 #    else                               /* ! _EDIT_C */
 594
 595 #    define edit_error_dialog(h,s) query_dialog (h, s, 0, 1, _("&Dismiss"))
 596 #    define edit_message_dialog(h,s) query_dialog (h, s, 0, 1, _("&Ok"))
 597 extern char *edit_init_error_msg;
 598
 599 #    endif                              /* ! _EDIT_C */
 600
 601
 602 #    define get_error_msg(s) edit_init_error_msg
 603 #    define edit_query_dialog2(h,t,a,b) query_dialog(h,t,0,2,a,b)
 604 #    define edit_query_dialog3(h,t,a,b,c) query_dialog(h,t,0,3,a,b,c)
 605 #    define edit_query_dialog4(h,t,a,b,c,d) query_dialog(h,t,0,4,a,b,c,d)
 606
 607 #else                           /* ! MIDNIGHT */
 608
 609 #    ifdef GTK
 610 #        define get_sys_error(s) (s)
 611
 612 #        define open mc_open
 613 #        define close(f) mc_close(f)
 614 #        define read(f,b,c) mc_read(f,b,c)
 615 #        define write(f,b,c) mc_write(f,b,c)
 616 #        define stat(f,s) mc_stat(f,s)
 617 #        define mkdir(s,m) mc_mkdir(s,m)
 618
 619 #        define itoa MY_itoa
 620 #        define CMalloc(x) malloc(x)
 621
 622 #        define EDITOR_NO_FILE                  (1<<3)
 623 #        define EDITOR_NO_SCROLL                (1<<4)
 624 #        define EDITOR_NO_TEXT                  (1<<5)
 625 #        define EDITOR_HORIZ_SCROLL             (1<<6)
 626
 627 #include <gdk/gdkprivate.h>
 628 #        define CWindowOf(w) (w)
 629 #        define CHeightOf(w) ((w)->editable.widget.allocation.height)
 630 #        define CWidthOf(w) ((w)->editable.widget.allocation.width)
 631 #        define COptionsOf(w) ((w)->options)
 632
 633 #        define cache_type unsigned int
 634
 635 /* font dimensions */
 636 #        define FONT_OVERHEAD           gtk_edit_option_text_line_spacing
 637 #        define FONT_BASE_LINE          (FONT_OVERHEAD + gtk_edit_option_font_ascent)
 638 #        define FONT_HEIGHT             (gtk_edit_option_font_ascent + gtk_edit_option_font_descent)
 639 #        define FONT_PIX_PER_LINE       (FONT_OVERHEAD + FONT_HEIGHT)
 640 #        define FONT_MEAN_WIDTH gtk_edit_option_font_mean_width
 641
 642 #        define FONT_OFFSET_X 0
 643 #        define FONT_OFFSET_Y           FONT_BASE_LINE
 644
 645 #        define per_char gtk_edit_font_width_per_char
 646
 647 #        ifndef _GTK_EDIT_C
 648 extern guchar gtk_edit_font_width_per_char[256];
 649 extern int gtk_edit_option_text_line_spacing;
 650 extern int gtk_edit_option_font_ascent;
 651 extern int gtk_edit_option_font_descent;
 652 extern int gtk_edit_option_font_mean_width;
 653 extern int gtk_edit_fixed_font;
 654 #        endif
 655
 656 /* start temporary */
 657
 658 #        define COLOR_BLACK 0
 659 #        define COLOR_WHITE 1
 660 #        define CURSOR_TYPE_EDITOR 0
 661
 662 #        define WIN_MESSAGES GTK_WINDOW_TOPLEVEL, 20, 20
 663 #        define option_text_line_spacing 1
 664 #        define fixed_font 0
 665
 666 #define color_palette(x) win->color[x].pixel
 667
 668 #define DndNotDnd       -1
 669 #define DndUnknown      0
 670 #define DndRawData      1
 671 #define DndFile         2
 672 #define DndFiles        3
 673 #define DndText         4
 674 #define DndDir          5
 675 #define DndLink         6
 676 #define DndExe          7
 677 #define DndURL          8
 678 #define DndMIME         9
 679
 680 #define DndEND          10
 681
 682 #define dnd_null_term_type(d) \
 683         ((d) == DndFile || (d) == DndText || (d) == DndDir || \
 684         (d) == DndLink || (d) == DndExe || (d) == DndURL)
 685
 686
 687
 688 /* end temporary */
 689
 690 #    else
 691
 692 #        define WIN_MESSAGES edit->widget ? edit->widget->mainid : CRoot, 20, 20
 693
 694 #    endif
 695
 696 #    define MY_O_TEXT 0
 697
 698 #    ifdef GTK
 699
 700 #        ifndef min
 701 #            define min(x,y)     (((x) < (y)) ? (x) : (y))
 702 #        endif
 703
 704 #        ifndef max
 705 #            define max(x,y)     (((x) > (y)) ? (x) : (y))
 706 #        endif
 707
 708 /*
 709 extern Display             *gdk_display;
 710 extern Window               gdk_root_window;
 711 */
 712
 713 enum {
 714  match_file, match_normal
 715 };
 716
 717 #        define edit_get_load_file(d,f,h) gtk_edit_dialog_get_load_file(d,f,h)
 718 #        define edit_get_save_file(d,f,h) gtk_edit_dialog_get_save_file(d,f,h)
 719 #        define edit_error_dialog(h,t) gtk_edit_dialog_error(h,"%s",t)
 720 #        define edit_message_dialog(h,t) gtk_edit_dialog_message(0,h,"%s",t)
 721 #        define edit_query_dialog2(h,t,a,b) gtk_edit_dialog_query(h,t,a,b,0)
 722 #        define edit_query_dialog3(h,t,a,b,c) gtk_edit_dialog_query(h,t,a,b,c,0)
 723 #        define edit_query_dialog4(h,t,a,b,c,d) gtk_edit_dialog_query(h,t,a,b,c,d,0)
 724
 725 #        define CError(x) printf("Error: %s\n",x)
 726 #        define CIsDropAcknowledge(a,b) DndNotDnd
 727 #        define CGetDrop(e,d,s,x,y) DndNotDnd
 728 #        define CDropAcknowledge(x)
 729 /* #        define edit_get_syntax_color(e,i,f,b)  */
 730 #        define get_international_character(k) 0
 731 #        define compose_key_pressed 0
 732
 733 #    else
 734
 735 #        define edit_get_load_file(d,f,h) CGetLoadFile(WIN_MESSAGES,d,f,h)
 736 #        define edit_get_save_file(d,f,h) CGetSaveFile(WIN_MESSAGES,d,f,h)
 737 #        define edit_error_dialog(h,t) CErrorDialog(WIN_MESSAGES,h,"%s",t)
 738 #        define edit_message_dialog(h,t) CMessageDialog(WIN_MESSAGES,0,h,"%s",t)
 739 #        define edit_query_dialog2(h,t,a,b) CQueryDialog(WIN_MESSAGES,h,t,a,b,0)
 740 #        define edit_query_dialog3(h,t,a,b,c) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,0)
 741 #        define edit_query_dialog4(h,t,a,b,c,d) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,d,0)
 742 #    endif
 743
 744 #endif                          /* ! MIDNIGHT */
 745
 746 extern char *home_dir;
 747
 748 #define NUM_SELECTION_HISTORY 32
 749
 750 #ifndef MAX_PATH_LEN
 751 #ifdef PATH_MAX
 752 #define MAX_PATH_LEN PATH_MAX
 753 #else
 754 #define MAX_PATH_LEN 1024
 755 #endif
 756 #endif
 757
 758 #ifdef _EDIT_C
 759
 760 struct selection selection =
 761 {0, 0};
 762 int current_selection = 0;
 763 /* Note: selection.text = selection_history[current_selection].text */
 764 struct selection selection_history[NUM_SELECTION_HISTORY] =
 765 {
 766     {0, 0},
 767     {0, 0},
 768     {0, 0},
 769     {0, 0},
 770     {0, 0},
 771     {0, 0},
 772     {0, 0},
 773     {0, 0},
 774     {0, 0},
 775     {0, 0},
 776 };
 777
 778 #ifdef MIDNIGHT
 779 /*
 780    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 781    or EDIT_KEY_EMULATION_EMACS
 782  */
 783 int edit_key_emulation = EDIT_KEY_EMULATION_NORMAL;
 784 #endif  /* ! MIDNIGHT */
 785
 786 int option_word_wrap_line_length = 72;
 787 int option_typewriter_wrap = 0;
 788 int option_auto_para_formatting = 0;
 789 int option_international_characters = 0;
 790 int option_tab_spacing = 8;
 791 int option_fill_tabs_with_spaces = 0;
 792 int option_return_does_auto_indent = 1;
 793 int option_backspace_through_tabs = 0;
 794 int option_fake_half_tabs = 1;
 795 int option_save_mode = 0;
 796 int option_backup_ext_int = -1;
 797 int option_find_bracket = 1;
 798 int option_max_undo = 32768;
 799
 800 int option_editor_fg_normal = 26;
 801 int option_editor_fg_bold = 8;
 802 int option_editor_fg_italic = 10;
 803
 804 int option_edit_right_extreme = 0;
 805 int option_edit_left_extreme = 0;
 806 int option_edit_top_extreme = 0;
 807 int option_edit_bottom_extreme = 0;
 808
 809 int option_editor_bg_normal = 1;
 810 int option_editor_bg_abnormal = 0;
 811 int option_editor_bg_marked = 2;
 812 int option_editor_bg_marked_abnormal = 9;
 813 int option_editor_bg_highlighted = 12;
 814 int option_editor_fg_cursor = 18;
 815
 816 char *option_whole_chars_search = "0123456789abcdefghijklmnopqrstuvwxyz_";
 817 char *option_whole_chars_move = "0123456789abcdefghijklmnopqrstuvwxyz_; ,[](){}";
 818 char *option_backup_ext = "~";
 819
 820 #else                           /* ! _EDIT_C */
 821
 822 extern struct selection selection;
 823 extern struct selection selection_history[];
 824 extern int current_selection;
 825
 826 #ifdef MIDNIGHT
 827 /*
 828    what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
 829    or EDIT_KEY_EMULATION_EMACS
 830  */
 831 extern int edit_key_emulation;
 832 #endif  /* ! MIDNIGHT */
 833
 834 extern int option_word_wrap_line_length;
 835 extern int option_typewriter_wrap;
 836 extern int option_auto_para_formatting;
 837 extern int option_international_characters;
 838 extern int option_tab_spacing;
 839 extern int option_fill_tabs_with_spaces;
 840 extern int option_return_does_auto_indent;
 841 extern int option_backspace_through_tabs;
 842 extern int option_fake_half_tabs;
 843 extern int option_save_mode;
 844 extern int option_backup_ext_int;
 845 extern int option_find_bracket;
 846 extern int option_max_undo;
 847
 848 extern int option_editor_fg_normal;
 849 extern int option_editor_fg_bold;
 850 extern int option_editor_fg_italic;
 851
 852 extern int option_edit_right_extreme;
 853 extern int option_edit_left_extreme;
 854 extern int option_edit_top_extreme;
 855 extern int option_edit_bottom_extreme;
 856
 857 extern int option_editor_bg_normal;
 858 extern int option_editor_bg_abnormal;
 859 extern int option_editor_bg_marked;
 860 extern int option_editor_bg_marked_abnormal;
 861 extern int option_editor_bg_highlighted;
 862 extern int option_editor_fg_cursor;
 863
 864 extern char *option_whole_chars_search;
 865 extern char *option_whole_chars_move;
 866 extern char *option_backup_ext;
 867
 868 extern int edit_confirm_save;
 869
 870 #endif                          /* ! _EDIT_C */
 871 #endif                          /* __EDIT_H */