1 /* edit.h - main include file
2
3 Copyright (C) 1996-2000 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 # ifdef HAVE_WCHAR_H
57 # include <wchar.h>
58 # endif
59
60 # ifdef HAVE_UNISTD_H
61 # include <unistd.h>
62 # endif
63
64 #ifdef GTK
65 # include <string.h>
66 #else
67 # include <my_string.h>
68 #endif
69 # include <ctype.h>
70 # include <errno.h>
71 # include <sys/stat.h>
72
73 # ifdef HAVE_FCNTL_H
74 # include <fcntl.h>
75 # endif
76
77 # include <stdlib.h>
78 # include <stdarg.h>
79
80 # if TIME_WITH_SYS_TIME
81 # include <sys/time.h>
82 # include <time.h>
83 # else
84 # if HAVE_SYS_TIME_H
85 # include <sys/time.h>
86 # else
87 # include <time.h>
88 # endif
89 # endif
90
91 # include "regex.h"
92
93 #endif
94
95 #ifndef MIDNIGHT
96
97 # include <signal.h>
98 # include <X11/Xlib.h>
99 # include <X11/Xutil.h>
100 # include <X11/Xresource.h>
101 # include "lkeysym.h"
102 #ifndef GTK
103 # include "coolwidget.h"
104 # include "app_glob.c"
105 # include "coollocal.h"
106 # include "stringtools.h"
107 #else
108 # include "gtk/gtk.h"
109 # include "gdk/gdkprivate.h"
110 # include "gdk/gdk.h"
111 # include "gtkedit.h"
112 # include "editcmddef.h"
113 # ifndef _
114 # define _(x) x
115 # define N_(x) x
116 # endif
117 #endif
118
119 #else
120
121 # include "src/global.h"
122 # include "src/main.h" /* for char *shell */
123 # include "src/mad.h"
124 # include "src/dlg.h"
125 # include "src/widget.h"
126 # include "src/color.h"
127 # include "src/dialog.h"
128 # include "src/mouse.h"
129 # include "src/help.h"
130 # include "src/key.h"
131 # include "src/wtools.h" /* for QuickWidgets */
132 # include "src/win.h"
133 # include "vfs/vfs.h"
134 # include "src/menu.h"
135 # include <regex.h>
136 # define WANT_WIDGETS
137
138 # define WIDGET_COMMAND (WIDGET_USER + 10)
139 # define N_menus 5
140
141 #endif
142
143 #ifdef GTK
144 /* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
145 #if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
146 # include <dirent.h>
147 # define NLENGTH(dirent) (strlen ((dirent)->d_name))
148 #else
149 # define dirent direct
150 # define NLENGTH(dirent) ((dirent)->d_namlen)
151
152 # ifdef HAVE_SYS_NDIR_H
153 # include <sys/ndir.h>
154 # endif /* HAVE_SYS_NDIR_H */
155
156 # ifdef HAVE_SYS_DIR_H
157 # include <sys/dir.h>
158 # endif /* HAVE_SYS_DIR_H */
159
160 # ifdef HAVE_NDIR_H
161 # include <ndir.h>
162 # endif /* HAVE_NDIR_H */
163 #endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
164 # ifndef _
165 # define _(x) x
166 # define N_(x) x
167 # endif
168 #include "vfs/vfs.h"
169 # define CDisplay gdk_display
170 # define CRoot gdk_root_parent
171 # define Window GtkEdit *
172 #endif
173
174 #define SEARCH_DIALOG_OPTION_NO_SCANF 1
175 #define SEARCH_DIALOG_OPTION_NO_REGEX 2
176 #define SEARCH_DIALOG_OPTION_NO_CASE 4
177 #define SEARCH_DIALOG_OPTION_BACKWARDS 8
178 #define SEARCH_DIALOG_OPTION_BOOKMARK 16
179
180 #define FILELIST_FILE "/.cedit/filelist"
181 #define SYNTAX_FILE "/.cedit/Syntax"
182 #define CLIP_FILE "/.cedit/cooledit.clip"
183 #define MACRO_FILE "/.cedit/cooledit.macros"
184 #define PARMESS_FILE "/.cedit/no_para_highlight_mess"
185 #define BLOCK_FILE "/.cedit/cooledit.block"
186 #define ERROR_FILE "/.cedit/cooledit.error"
187 #define TEMP_FILE "/.cedit/cooledit.temp"
188 #define SCRIPT_FILE "/.cedit/cooledit.script"
189 #define EDIT_DIR "/.cedit"
190
191 #define EDIT_KEY_EMULATION_NORMAL 0
192 #define EDIT_KEY_EMULATION_EMACS 1
193
194 #define REDRAW_LINE (1 << 0)
195 #define REDRAW_LINE_ABOVE (1 << 1)
196 #define REDRAW_LINE_BELOW (1 << 2)
197 #define REDRAW_AFTER_CURSOR (1 << 3)
198 #define REDRAW_BEFORE_CURSOR (1 << 4)
199 #define REDRAW_PAGE (1 << 5)
200 #define REDRAW_IN_BOUNDS (1 << 6)
201 #define REDRAW_CHAR_ONLY (1 << 7)
202 #define REDRAW_COMPLETELY (1 << 8)
203
204 #define MOD_ABNORMAL (1 << 0)
205 #define MOD_UNDERLINED (1 << 1)
206 #define MOD_BOLD (1 << 2)
207 #define MOD_HIGHLIGHTED (1 << 3)
208 #define MOD_MARKED (1 << 4)
209 #define MOD_ITALIC (1 << 5)
210 #define MOD_CURSOR (1 << 6)
211 #define MOD_INVERSE (1 << 7)
212 #define MOD_TAB (1 << 8)
213 #define MOD_PIXMAP (1 << 9)
214 #define MOD_REVERSE (1 << 10)
215
216 #ifndef MIDNIGHT
217 # ifdef GTK
218 # define EDIT_TEXT_HORIZONTAL_OFFSET 0
219 # define EDIT_TEXT_VERTICAL_OFFSET 0
220 # else
221 # define EDIT_TEXT_HORIZONTAL_OFFSET 4
222 # define EDIT_TEXT_VERTICAL_OFFSET 3
223 # endif
224 #else
225 # define EDIT_TEXT_HORIZONTAL_OFFSET 0
226 # define EDIT_TEXT_VERTICAL_OFFSET 1
227 # define FONT_OFFSET_X 0
228 # define FONT_OFFSET_Y 0
229 #endif
230
231 #define EDIT_RIGHT_EXTREME option_edit_right_extreme
232 #define EDIT_LEFT_EXTREME option_edit_left_extreme
233 #define EDIT_TOP_EXTREME option_edit_top_extreme
234 #define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme
235
236 #define MAX_MACRO_LENGTH 1024
237
238 /*there are a maximum of ... */
239 #define MAXBUFF 1024
240 /*... edit buffers, each of which is ... */
241 #define EDIT_BUF_SIZE 0x10000
242 /* ...bytes in size. */
243
244 /*x / EDIT_BUF_SIZE equals x >> ... */
245 #define S_EDIT_BUF_SIZE 16
246
247 /* x % EDIT_BUF_SIZE is equal to x && ... */
248 #define M_EDIT_BUF_SIZE 0xFFFF
249
250 #define SIZE_LIMIT (EDIT_BUF_SIZE * (MAXBUFF - 2))
251 /* Note a 16k stack is 64k of data and enough to hold (usually) around 10
252 pages of undo info. */
253
254 /* undo stack */
255 #define START_STACK_SIZE 32
256
257
258 /*some codes that may be pushed onto or returned from the undo stack: */
259 #define CURS_LEFT 601
260 #define CURS_RIGHT 602
261 #define ACT_DELETE 603
262 #define BACKSPACE 604
263 #define STACK_BOTTOM 605
264 #define CURS_LEFT_LOTS 606
265 #define CURS_RIGHT_LOTS 607
266 #define COLUMN_ON 608
267 #define COLUMN_OFF 609
268 #define MARK_1 1000
269 #define MARK_2 700000000
270 #define KEY_PRESS 1400000000
271
272 /*Tabs spaces: (sofar only HALF_TAB_SIZE is used: */
273 #define TAB_SIZE option_tab_spacing
274 #define HALF_TAB_SIZE ((int) option_tab_spacing / 2)
275
276 struct macro {
277 int command;
278 long ch;
279 };
280
281 /* this must be the same as struct edit_selection from rxvtlib.h */
282 struct selection {
283 unsigned char * text;
284 int len;
285 };
286
287 struct mb_rule {
288 long ch;
289 char end;
290 mbstate_t shift_state;
291 };
292
293 struct _mb_marker {
294 long offset;
295 struct mb_rule rule;
296 struct _mb_marker *next;
297 };
298
299 #define wc_isgraph(c) (isgraph(c & 0xFF) && (unsigned long) c < 0x100UL)
300 #define wc_isprint(c) (isprint(c & 0xFF) && (unsigned long) c < 0x100UL)
301 #define wc_isspace(c) (isspace(c & 0xFF) && (unsigned long) c < 0x100UL)
302
303 struct syntax_rule {
304 unsigned short keyword;
305 unsigned char end;
306 unsigned char context;
307 unsigned char _context;
308 #define RULE_ON_LEFT_BORDER 1
309 #define RULE_ON_RIGHT_BORDER 2
310 unsigned char border;
311 };
312
313 #define MAX_WORDS_PER_CONTEXT 1024
314 #define MAX_CONTEXTS 128
315
316 struct key_word {
317 char *keyword;
318 unsigned char first;
319 char *whole_word_chars_left;
320 char *whole_word_chars_right;
321 time_t time;
322 #define NO_COLOR 0x7FFFFFFF
323 #define SPELLING_ERROR 0x7EFEFEFE
324 int line_start;
325 int bg;
326 int fg;
327 };
328
329 struct context_rule {
330 char *left;
331 unsigned char first_left;
332 char *right;
333 unsigned char first_right;
334 char line_start_left;
335 char line_start_right;
336 int single_char;
337 int between_delimiters;
338 char *whole_word_chars_left;
339 char *whole_word_chars_right;
340 char *keyword_first_chars;
341 int spelling;
342 /* first word is word[1] */
343 struct key_word **keyword;
344 };
345
346 struct _syntax_marker {
347 long offset;
348 struct syntax_rule rule;
349 struct _syntax_marker *next;
350 };
351
352 struct _book_mark {
353 int line; /* line number */
354 #if 0
355 #define BOOK_MARK_COLOR ((0 << 8) | 26) /* black on white */
356 #endif
357 #define BOOK_MARK_COLOR ((25 << 8) | 5)
358 #define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
359 int c; /* colour */
360 struct _book_mark *next;
361 struct _book_mark *prev;
362 };
363
364 struct editor_widget {
365 #ifdef MIDNIGHT
366 Widget widget;
367 #elif defined(GTK)
368 GtkEdit *widget;
369 #else
370 struct cool_widget *widget;
371 #endif
372 #define from_here num_widget_lines
373 int num_widget_lines;
374 int num_widget_columns;
375
376 #ifdef MIDNIGHT
377 int have_frame;
378 #else
379 int stopped;
380 #endif
381
382 char *filename; /* Name of the file */
383 char *dir; /* current directory */
384
385 /* dynamic buffers and cursor position for editor: */
386 long curs1; /*position of the cursor from the beginning of the file. */
387 long curs2; /*position from the end of the file */
388 unsigned char *buffers1[MAXBUFF + 1]; /*all data up to curs1 */
389 unsigned char *buffers2[MAXBUFF + 1]; /*all data from end of file down to curs2 */
390
391 /* search variables */
392 long search_start; /* First character to start searching from */
393 int found_len; /* Length of found string or 0 if none was found */
394 long found_start; /* the found word from a search - start position */
395
396 /* display information */
397 long last_byte; /* Last byte of file */
398 long start_display; /* First char displayed */
399 long start_col; /* First displayed column, negative */
400 long max_column; /* The maximum cursor position ever reached used to calc hori scroll bar */
401 long curs_row; /*row position of cursor on the screen */
402 long curs_col; /*column position on screen */
403 int force; /* how much of the screen do we redraw? */
404 int test_file_on_disk_for_changes;
405 time_t test_file_on_disk_for_changes_m_time;
406 unsigned char overwrite;
407 unsigned char modified; /*has the file been changed?: 1 if char inserted or
408 deleted at all since last load or save */
409 unsigned char screen_modified; /* has the file been changed since the last screen draw? */
410 #if defined(MIDNIGHT) || defined(GTK)
411 int delete_file; /* has the file been created in edit_load_file? Delete
412 it at end of editing when it hasn't been modified
413 or saved */
414 #endif
415 unsigned char highlight;
416 long prev_col; /*recent column position of the cursor - used when moving
417 up or down past lines that are shorter than the current line */
418 long curs_line; /*line number of the cursor. */
419 long start_line; /*line nummber of the top of the page */
420
421 /* file info */
422 long total_lines; /*total lines in the file */
423 long mark1; /*position of highlight start */
424 long mark2; /*position of highlight end */
425 int column1; /*position of column highlight start */
426 int column2; /*position of column highlight end */
427 long bracket; /*position of a matching bracket */
428
429 /* cache speedup for line lookups */
430 #define N_LINE_CACHES 32
431 int caches_valid;
432 int line_numbers[N_LINE_CACHES];
433 long line_offsets[N_LINE_CACHES];
434
435 struct _book_mark *book_mark;
436
437 /* undo stack and pointers */
438 unsigned long stack_pointer;
439 long *undo_stack;
440 unsigned long stack_size;
441 unsigned long stack_size_mask;
442 unsigned long stack_bottom;
443 struct stat stat;
444
445 /* syntax higlighting */
446 struct _syntax_marker *syntax_marker;
447 struct context_rule **rules;
448 long last_get_rule;
449 struct syntax_rule rule;
450 int syntax_invalidate;
451 char *syntax_type; /* description of syntax highlighting type being used */
452 int explicit_syntax; /* have we forced the syntax hi. type in spite of the filename? */
453
454 struct _mb_marker *mb_marker;
455 long last_get_mb_rule;
456 struct mb_rule mb_rule;
457 int mb_invalidate;
458
459 struct shell_job {
460 char *name;
461 pid_t pid;
462 int in, out, close_on_error;
463 struct shell_job *next;
464 } *jobs;
465
466 int to_here; /* dummy marker */
467
468
469 /* macro stuff */
470 int macro_i; /* -1 if not recording index to macro[] otherwise */
471 struct macro macro[MAX_MACRO_LENGTH];
472 };
473
474 typedef struct editor_widget WEdit;
475
476 int readall (int fd, char *buf, int len);
477 char *edit_get_write_filter (char *writename, const char *filename);
478 long edit_write_stream (WEdit * edit, FILE * f);
479 void edit_tab_cmd (WEdit * edit);
480 void edit_insert_wide (WEdit * edit, wchar_t wc);
481
482
483 #ifndef MIDNIGHT
484
485 void edit_render_expose (WEdit * edit, XExposeEvent * xexpose);
486 #ifndef GTK
487 void edit_render_tidbits (struct cool_widget *w);
488 int eh_editor (CWidget * w, XEvent * xevent, CEvent * cwevent);
489 #endif
490 void edit_draw_menus (Window parent, int x, int y);
491 void edit_run_make (void);
492 void edit_change_directory (void);
493 int edit_man_page_cmd (WEdit * edit);
494 void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, const char *heading, int option);
495 void edit_search_dialog (WEdit * edit, char **search_text);
496 long edit_find (long search_start, unsigned char *expr, int *len, long last_byte, int (*get_byte) (void *, long), void *data, void *d);
497 void edit_set_foreground_colors (unsigned long normal, unsigned long bold, unsigned long italic);
498 void edit_set_background_colors (unsigned long normal, unsigned long abnormal, unsigned long marked, unsigned long marked_abnormal, unsigned long highlighted);
499 void edit_set_cursor_color (unsigned long c);
500 void draw_options_dialog (Window parent, int x, int y);
501 void CRefreshEditor (WEdit * edit);
502 void edit_set_user_command (void (*func) (WEdit *, int));
503 void edit_draw_this_line_proportional (WEdit * edit, long b, int curs_row, int start_column, int end_column);
504 unsigned char get_international_character (unsigned char key_press);
505 void edit_set_user_key_function (int (*user_def_key_func) (unsigned int, unsigned int, KeySym keysym));
506
507 #else
508
509 int edit_drop_hotkey_menu (WEdit * e, int key);
510 void edit_menu_cmd (WEdit * e);
511 void edit_init_menu_emacs (void);
512 void edit_init_menu_normal (void);
513 void edit_done_menu (void);
514 int edit_raw_key_query (const char *heading, const char *query, int cancel);
515 char *strcasechr (const unsigned char *s, int c);
516 int edit (const char *_file, int line);
517 int edit_translate_key (WEdit * edit, unsigned int x_keycode, long x_key, int x_state, int *cmd, int *ch);
518
519 #endif
520
521 long edit_get_wide_byte (WEdit * edit, long byte_index);
522 struct mb_rule get_mb_rule (WEdit * edit, long byte_index);
523 #ifdef NO_INLINE_GETBYTE
524 int edit_get_byte (WEdit * edit, long byte_index);
525 #else
edit_get_byte(WEdit * edit,long byte_index)526 static inline int edit_get_byte (WEdit * edit, long byte_index)
527 {
528 unsigned long p;
529 if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0)
530 return '\n';
531
532 if (byte_index >= edit->curs1) {
533 p = edit->curs1 + edit->curs2 - byte_index - 1;
534 return edit->buffers2[p >> S_EDIT_BUF_SIZE][EDIT_BUF_SIZE - (p & M_EDIT_BUF_SIZE) - 1];
535 } else {
536 return edit->buffers1[byte_index >> S_EDIT_BUF_SIZE][byte_index & M_EDIT_BUF_SIZE];
537 }
538 }
539 #endif
540
541 char *edit_get_buffer_as_text (WEdit * edit);
542 char *edit_get_current_line_as_text (WEdit * e, long *length, long *cursor);
543 int edit_count_lines (WEdit * edit, long current, int upto);
544 long edit_move_forward (WEdit * edit, long current, int lines, long upto);
545 long edit_move_forward3 (WEdit * edit, long current, int cols, long upto);
546 long edit_move_backward (WEdit * edit, long current, int lines);
547 void edit_scroll_screen_over_cursor (WEdit * edit);
548 void edit_render_keypress (WEdit * edit);
549 void edit_scroll_upward (WEdit * edit, unsigned long i);
550 void edit_scroll_downward (WEdit * edit, int i);
551 void edit_scroll_right (WEdit * edit, int i);
552 void edit_scroll_left (WEdit * edit, int i);
553 int edit_get_col (WEdit * edit);
554 long edit_bol (WEdit * edit, long current);
555 long edit_eol (WEdit * edit, long current);
556 void edit_update_curs_row (WEdit * edit);
557 void edit_update_curs_col (WEdit * edit);
558
559 void edit_block_copy_cmd (WEdit * edit);
560 void edit_block_move_cmd (WEdit * edit);
561 int edit_block_delete_cmd (WEdit * edit);
562 int edit_block_delete (WEdit * edit);
563 void edit_delete_line (WEdit * edit);
564
565 int edit_delete (WEdit * edit);
566 void edit_insert (WEdit * edit, int c);
567 int edit_cursor_move (WEdit * edit, long increment);
568 void edit_push_action (WEdit * edit, long c,...);
569 void edit_push_key_press (WEdit * edit);
570 void edit_insert_ahead (WEdit * edit, int c);
571 int edit_check_change_on_disk (WEdit * edit, int save_mode);
572 int edit_save_file (WEdit * edit, const char *filename);
573 int edit_save_cmd (WEdit * edit);
574 int edit_save_confirm_cmd (WEdit * edit);
575 int edit_save_as_cmd (WEdit * edit);
576 WEdit *edit_init (WEdit * edit, int lines, int columns, const char *filename, const char *text, const char *dir, unsigned long text_size);
577 int edit_clean (WEdit * edit);
578 int edit_renew (WEdit * edit);
579 int edit_new_cmd (WEdit * edit);
580 int edit_reload (WEdit * edit, const char *filename, const char *text, const char *dir, unsigned long text_size);
581 int edit_load_cmd (WEdit * edit);
582 void edit_mark_cmd (WEdit * edit, int unmark);
583 void edit_set_markers (WEdit * edit, long m1, long m2, int c1, int c2);
584 void edit_push_markers (WEdit * edit);
585 void edit_quit_cmd (WEdit * edit);
586 void edit_replace_cmd (WEdit * edit, int again);
587 void edit_search_cmd (WEdit * edit, int again);
588 int edit_save_block_cmd (WEdit * edit);
589 int edit_insert_file_cmd (WEdit * edit);
590 int edit_insert_file (WEdit * edit, const char *filename);
591 void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block);
592 char *catstrs (const char *first,...);
593 void edit_refresh_cmd (WEdit * edit);
594 void edit_date_cmd (WEdit * edit);
595 void edit_goto_cmd (WEdit * edit);
596 int eval_marks (WEdit * edit, long *start_mark, long *end_mark);
597 void edit_status (WEdit * edit);
598 int edit_is_movement_command(int command);
599 int edit_execute_command (WEdit * edit, int command, int char_for_insertion);
600 int edit_execute_key_command (WEdit * edit, int command, long char_for_insertion);
601 void edit_update_screen (WEdit * edit);
602 int edit_printf (WEdit * e, const char *fmt,...);
603 int edit_print_string (WEdit * e, const char *s);
604 void edit_move_to_line (WEdit * e, long line);
605 void edit_move_display (WEdit * e, long line);
606 void edit_word_wrap (WEdit * edit);
607 unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l);
608 int edit_sort_cmd (WEdit * edit);
609 void edit_help_cmd (WEdit * edit);
610 void edit_left_word_move (WEdit * edit, int s);
611 void edit_right_word_move (WEdit * edit, int s);
612 void edit_get_selection (WEdit * edit);
613 char *edit_get_text_from_selection_history (Window parent, int x, int y, int cols, int lines, long *len);
614
615 int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n);
616 int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k);
617 void edit_delete_macro_cmd (WEdit * edit);
618
619 int edit_copy_to_X_buf_cmd (WEdit * edit);
620 int edit_cut_to_X_buf_cmd (WEdit * edit);
621 void edit_paste_from_X_buf_cmd (WEdit * edit);
622
623 void edit_paste_from_history (WEdit *edit);
624
625 void edit_split_filename (WEdit * edit, char *name);
626
627 #ifdef MIDNIGHT
628 #define CWidget Widget
629 #elif defined(GTK)
630 #define CWidget GtkEdit
631 #endif
632 void edit_set_syntax_change_callback (void (*callback) (CWidget *));
633 void edit_load_syntax (WEdit * edit, char **names, char *type);
634 void edit_free_syntax_rules (WEdit * edit);
635 void edit_get_syntax_color (WEdit * edit, long byte_index, int *fg, int *bg);
636 int edit_check_spelling (WEdit * edit);
637
638
639 void book_mark_insert (WEdit * edit, int line, int c);
640 int book_mark_query_color (WEdit * edit, int line, int c);
641 int book_mark_query_all (WEdit * edit, int line, int *c);
642 struct _book_mark *book_mark_find (WEdit * edit, int line);
643 int book_mark_clear (WEdit * edit, int line, int c);
644 void book_mark_flush (WEdit * edit, int c);
645 void book_mark_inc (WEdit * edit, int line);
646 void book_mark_dec (WEdit * edit, int line);
647
648
649 #ifdef MIDNIGHT
650
651 /* put OS2/NT/WIN95 defines here */
652
653 # ifdef USE_O_TEXT
654 # define MY_O_TEXT O_TEXT
655 # else
656 # define MY_O_TEXT 0
657 # endif
658
659 # define FONT_PIX_PER_LINE 1
660 # define FONT_MEAN_WIDTH 1
661
662 # define get_sys_error(s) (s)
663 # define open mc_open
664 # define close(f) mc_close(f)
665 # define read(f,b,c) mc_read(f,b,c)
666 # define write(f,b,c) mc_write(f,b,c)
667 # define stat(f,s) mc_stat(f,s)
668 # define mkdir(s,m) mc_mkdir(s,m)
669 # define itoa MY_itoa
670
671 # define edit_get_load_file(d,f,h) input_dialog (h, " Enter file name: ", f)
672 # define edit_get_save_file(d,f,h) input_dialog (h, " Enter file name: ", f)
673 # define CMalloc(x) malloc(x)
674
675 # define set_error_msg(s) edit_init_error_msg = strdup(s)
676
677 # ifdef _EDIT_C
678
679 # define edit_error_dialog(h,s) set_error_msg(s)
680 char *edit_init_error_msg = NULL;
681
682 # else /* ! _EDIT_C */
683
684 # define edit_error_dialog(h,s) query_dialog (h, s, 0, 1, _("&Dismiss"))
685 # define edit_message_dialog(h,s) query_dialog (h, s, 0, 1, _("&Ok"))
686 extern char *edit_init_error_msg;
687
688 # endif /* ! _EDIT_C */
689
690
691 # define get_error_msg(s) edit_init_error_msg
692 # define edit_query_dialog2(h,t,a,b) query_dialog(h,t,0,2,a,b)
693 # define edit_query_dialog3(h,t,a,b,c) query_dialog(h,t,0,3,a,b,c)
694 # define edit_query_dialog4(h,t,a,b,c,d) query_dialog(h,t,0,4,a,b,c,d)
695
696 #else /* ! MIDNIGHT */
697
698 # ifdef GTK
699 # define get_sys_error(s) (s)
700
701 # define open mc_open
702 # define close(f) mc_close(f)
703 # define read(f,b,c) mc_read(f,b,c)
704 # define write(f,b,c) mc_write(f,b,c)
705 # define stat(f,s) mc_stat(f,s)
706 # define mkdir(s,m) mc_mkdir(s,m)
707
708 # define itoa MY_itoa
709 # define CMalloc(x) malloc(x)
710
711 # define EDITOR_NO_FILE (1<<3)
712 # define EDITOR_NO_SCROLL (1<<4)
713 # define EDITOR_NO_TEXT (1<<5)
714 # define EDITOR_HORIZ_SCROLL (1<<6)
715
716 #include <gdk/gdkprivate.h>
717 # define CWindowOf(w) (w)
718 # define CHeightOf(w) ((w)->editable.widget.allocation.height)
719 # define CWidthOf(w) ((w)->editable.widget.allocation.width)
720 # define COptionsOf(w) ((w)->options)
721
722 # define cache_type unsigned int
723
724 /* font dimensions */
725 # define FONT_OVERHEAD gtk_edit_option_text_line_spacing
726 # define FONT_BASE_LINE (FONT_OVERHEAD + gtk_edit_option_font_ascent)
727 # define FONT_HEIGHT (gtk_edit_option_font_ascent + gtk_edit_option_font_descent)
728 # define FONT_PIX_PER_LINE (FONT_OVERHEAD + FONT_HEIGHT)
729 # define FONT_MEAN_WIDTH gtk_edit_option_font_mean_width
730
731 # define EDIT_FRAME_H 3
732 # define EDIT_FRAME_W 3
733
734 # define FONT_OFFSET_X 0
735 # define FONT_OFFSET_Y FONT_BASE_LINE
736
737 # define FONT_PER_CHAR gtk_edit_font_width_per_char
738
739 # ifndef _GTK_EDIT_C
740 extern guchar gtk_edit_font_width_per_char[256];
741 extern int gtk_edit_option_text_line_spacing;
742 extern int gtk_edit_option_font_ascent;
743 extern int gtk_edit_option_font_descent;
744 extern int gtk_edit_option_font_mean_width;
745 extern int gtk_edit_fixed_font;
746 # endif
747
748 /* start temporary */
749
750 # define COLOR_BLACK 0
751 # define COLOR_WHITE 1
752 # define CURSOR_TYPE_EDITOR 0
753
754 # define WIN_MESSAGES GTK_WINDOW_TOPLEVEL, 20, 20
755 # define option_text_line_spacing 1
756 # define fixed_font 0
757
758 #define color_palette(x) win->color[x].pixel
759
760 #define DndNotDnd -1
761 #define DndUnknown 0
762 #define DndRawData 1
763 #define DndFile 2
764 #define DndFiles 3
765 #define DndText 4
766 #define DndDir 5
767 #define DndLink 6
768 #define DndExe 7
769 #define DndURL 8
770 #define DndMIME 9
771
772 #define DndEND 10
773
774 #define dnd_null_term_type(d) \
775 ((d) == DndFile || (d) == DndText || (d) == DndDir || \
776 (d) == DndLink || (d) == DndExe || (d) == DndURL)
777
778
779
780 /* end temporary */
781
782 # else
783
784 # define WIN_MESSAGES edit->widget ? edit->widget->mainid : CRoot, 20, 20
785
786 # endif
787
788 # define MY_O_TEXT 0
789
790 # ifdef GTK
791
792 # ifndef min
793 # define min(x,y) (((x) < (y)) ? (x) : (y))
794 # endif
795
796 # ifndef max
797 # define max(x,y) (((x) > (y)) ? (x) : (y))
798 # endif
799
800 /*
801 extern Display *gdk_display;
802 extern Window gdk_root_window;
803 */
804
805 enum {
806 match_file, match_normal
807 };
808
809 # define edit_get_load_file(d,f,h) gtk_edit_dialog_get_load_file(d,f,h)
810 # define edit_get_save_file(d,f,h) gtk_edit_dialog_get_save_file(d,f,h)
811 # define edit_error_dialog(h,t) gtk_edit_dialog_error(h,"%s",t)
812 # define edit_message_dialog(h,t) gtk_edit_dialog_message(0,h,"%s",t)
813 # define edit_query_dialog2(h,t,a,b) gtk_edit_dialog_query(h,t,a,b,0)
814 # define edit_query_dialog3(h,t,a,b,c) gtk_edit_dialog_query(h,t,a,b,c,0)
815 # define edit_query_dialog4(h,t,a,b,c,d) gtk_edit_dialog_query(h,t,a,b,c,d,0)
816
817 # define CError(x) printf("Error: %s\n",x)
818 # define CIsDropAcknowledge(a,b) DndNotDnd
819 # define CGetDrop(e,d,s,x,y) DndNotDnd
820 # define CDropAcknowledge(x)
821 /* # define edit_get_syntax_color(e,i,f,b) */
822 # define get_international_character(k) 0
823 # define compose_key_pressed 0
824
825 # else
826
827 # define edit_get_load_file(d,f,h) CGetLoadFile(WIN_MESSAGES,d,f,h)
828 # define edit_get_save_file(d,f,h) CGetSaveFile(WIN_MESSAGES,d,f,h)
829 # define edit_error_dialog(h,t) CErrorDialog(WIN_MESSAGES,h,"%s",t)
830 # define edit_message_dialog(h,t) CMessageDialog(WIN_MESSAGES,0,h,"%s",t)
831 # define edit_query_dialog2(h,t,a,b) CQueryDialog(WIN_MESSAGES,h,t,a,b,NULL)
832 # define edit_query_dialog3(h,t,a,b,c) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,NULL)
833 # define edit_query_dialog4(h,t,a,b,c,d) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,d,NULL)
834 # endif
835
836 #endif /* ! MIDNIGHT */
837
838 extern char *home_dir;
839
840 #define NUM_SELECTION_HISTORY 64
841
842 #ifndef MAX_PATH_LEN
843 #ifdef PATH_MAX
844 #define MAX_PATH_LEN PATH_MAX
845 #else
846 #define MAX_PATH_LEN 1024
847 #endif
848 #endif
849
850 #ifdef _EDIT_C
851
852 struct selection selection =
853 {0, 0};
854 int current_selection = 0;
855 /* Note: selection.text = selection_history[current_selection].text */
856 struct selection selection_history[NUM_SELECTION_HISTORY] =
857 {
858 {0, 0},
859 {0, 0},
860 {0, 0},
861 {0, 0},
862 {0, 0},
863 {0, 0},
864 {0, 0},
865 {0, 0},
866 {0, 0},
867 {0, 0},
868 };
869
870 #ifdef MIDNIGHT
871 /*
872 what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
873 or EDIT_KEY_EMULATION_EMACS
874 */
875 int edit_key_emulation = EDIT_KEY_EMULATION_NORMAL;
876 #endif /* ! MIDNIGHT */
877
878 int option_word_wrap_line_length = 72;
879 int option_typewriter_wrap = 0;
880 int option_auto_para_formatting = 0;
881 int option_international_characters = 0;
882 int option_tab_spacing = 8;
883 int option_fill_tabs_with_spaces = 0;
884 int option_return_does_auto_indent = 1;
885 int option_backspace_through_tabs = 0;
886 int option_fake_half_tabs = 1;
887 int option_save_mode = 0;
888 int option_backup_ext_int = -1;
889 int option_find_bracket = 1;
890 int option_max_undo = 32768;
891 int option_typing_replaces_selection = 0;
892
893 int option_editor_fg_normal = 26;
894 int option_editor_fg_bold = 8;
895 int option_editor_fg_italic = 10;
896
897 int option_edit_right_extreme = 0;
898 int option_edit_left_extreme = 0;
899 int option_edit_top_extreme = 0;
900 int option_edit_bottom_extreme = 0;
901
902 int option_editor_bg_normal = 0;
903 int option_editor_bg_abnormal = 1;
904 int option_editor_bg_marked = 2;
905 int option_editor_bg_marked_abnormal = 9;
906 int option_editor_bg_highlighted = 12;
907 int option_editor_fg_cursor = 18;
908
909 char *option_whole_chars_search = "0123456789abcdefghijklmnopqrstuvwxyz_";
910 char *option_chars_move_whole_word = "!=&|<>^~ !:;, !'!`!.?!\"!( !) !Aa0 !+-*/= |<> ![ !] !\\#! ";
911 char *option_backup_ext = "~";
912
913 #else /* ! _EDIT_C */
914
915 extern struct selection selection;
916 extern struct selection selection_history[];
917 extern int current_selection;
918
919 #ifdef MIDNIGHT
920 /*
921 what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL
922 or EDIT_KEY_EMULATION_EMACS
923 */
924 extern int edit_key_emulation;
925 #endif /* ! MIDNIGHT */
926
927 extern int option_word_wrap_line_length;
928 extern int option_typewriter_wrap;
929 extern int option_auto_para_formatting;
930 extern int option_international_characters;
931 extern int option_tab_spacing;
932 extern int option_fill_tabs_with_spaces;
933 extern int option_return_does_auto_indent;
934 extern int option_backspace_through_tabs;
935 extern int option_fake_half_tabs;
936 extern int option_save_mode;
937 extern int option_backup_ext_int;
938 extern int option_find_bracket;
939 extern int option_max_undo;
940 extern int option_typing_replaces_selection;
941
942 extern int option_editor_fg_normal;
943 extern int option_editor_fg_bold;
944 extern int option_editor_fg_italic;
945
946 extern int option_edit_right_extreme;
947 extern int option_edit_left_extreme;
948 extern int option_edit_top_extreme;
949 extern int option_edit_bottom_extreme;
950
951 extern int option_editor_bg_normal;
952 extern int option_editor_bg_abnormal;
953 extern int option_editor_bg_marked;
954 extern int option_editor_bg_marked_abnormal;
955 extern int option_editor_bg_highlighted;
956 extern int option_editor_fg_cursor;
957
958 extern char *option_whole_chars_search;
959 extern char *option_chars_move_whole_word;
960 extern char *option_backup_ext;
961
962 extern int edit_confirm_save;
963
964 #endif /* ! _EDIT_C */
965 #endif /* __EDIT_H */
966