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* Make-mc.in: Include necessary parts of Make.common to
[midnight-commander.git] / gtkedit / editcmd.c
blob7731132effdec0b089da07b553a510b2167734fb
1 /* editor high level editing commands.
2
3 Copyright (C) 1996, 1997 the Free Software Foundation
4
5 Authors: 1996, 1997 Paul Sheer
6
7 $Id$
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 02111-1307, USA.
23
24 */
25
26 /* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
27
28 #include <config.h>
29 #ifdef NEEDS_IO_H
30 #include <io.h>
31 #include <fcntl.h>
32 #endif
33 #include <ctype.h>
34 #include "edit.h"
35 #include "editcmddef.h"
36
37 #ifndef MIDNIGHT
38 #include <X11/Xatom.h>
39 #ifndef GTK
40 #include "loadfile.h"
41 #endif
42 #endif
43
44 #ifdef HAVE_CHARSET
45 #include "../src/charsets.h"
46 #endif
47
48 /* globals: */
49
50 /* search and replace: */
51 int replace_scanf = 0;
52 int replace_regexp = 0;
53 int replace_all = 0;
54 int replace_prompt = 1;
55 int replace_whole = 0;
56 int replace_case = 0;
57 int replace_backwards = 0;
58 int search_create_bookmark = 0;
59
60 /* queries on a save */
61 #ifdef MIDNIGHT
62 int edit_confirm_save = 1;
63 #else
64 int edit_confirm_save = 0;
65 #endif
66
67 #define NUM_REPL_ARGS 64
68 #define MAX_REPL_LEN 1024
69
70 #if defined(MIDNIGHT) || defined(GTK)
71
72 static inline int my_lower_case (int c)
73 {
74 return tolower(c & 0xFF);
75 }
76
77 char *strcasechr (const unsigned char *s, int c)
78 {
79 for (c = my_lower_case (c); my_lower_case ((int) *s) != c; ++s)
80 if (*s == '\0')
81 return 0;
82 return (char *) s;
83 }
84
85 #ifdef MIDNIGHT
86 #include "../src/mad.h"
87 #elif !defined (GTK)
88 #include "mad.h"
89 #endif
90
91 #ifndef HAVE_MEMMOVE
92 /* for Christophe */
93 static void *memmove (void *dest, const void *src, size_t n)
94 {
95 char *t, *s;
96
97 if (dest <= src) {
98 t = (char *) dest;
99 s = (char *) src;
100 while (n--)
101 *t++ = *s++;
102 } else {
103 t = (char *) dest + n;
104 s = (char *) src + n;
105 while (n--)
106 *--t = *--s;
107 }
108 return dest;
109 }
110 #endif
111
112 /* #define itoa MY_itoa <---- this line is now in edit.h */
113 char *itoa (int i)
114 {
115 static char t[14];
116 char *s = t + 13;
117 int j = i;
118 *s-- = 0;
119 do {
120 *s-- = i % 10 + '0';
121 } while ((i = i / 10));
122 if (j < 0)
123 *s-- = '-';
124 return ++s;
125 }
126
127 /*
128 This joins strings end on end and allocates memory for the result.
129 The result is later automatically free'd and must not be free'd
130 by the caller.
131 */
132 char *catstrs (const char *first,...)
133 {
134 static char *stacked[16] =
135 {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
136 static int i = 0;
137 va_list ap;
138 int len;
139 char *data;
140
141 if (!first)
142 return 0;
143
144 len = strlen (first);
145 va_start (ap, first);
146
147 while ((data = va_arg (ap, char *)) != 0)
148 len += strlen (data);
149
150 len++;
151
152 i = (i + 1) % 16;
153 if (stacked[i])
154 free (stacked[i]);
155
156 stacked[i] = malloc (len);
157 va_end (ap);
158 va_start (ap, first);
159 strcpy (stacked[i], first);
160 while ((data = va_arg (ap, char *)) != 0)
161 strcat (stacked[i], data);
162 va_end (ap);
163
164 return stacked[i];
165 }
166 #endif
167
168 #ifdef MIDNIGHT
169
170 void edit_help_cmd (WEdit * edit)
171 {
172 interactive_display (NULL, "[Internal File Editor]");
173 edit->force |= REDRAW_COMPLETELY;
174 }
175
176 void edit_refresh_cmd (WEdit * edit)
177 {
178 #ifndef HAVE_SLANG
179 clr_scr();
180 do_refresh();
181 #else
182 {
183 int fg, bg;
184 edit_get_syntax_color (edit, -1, &fg, &bg);
185 }
186 touchwin(stdscr);
187 #endif /* !HAVE_SLANG */
188 mc_refresh();
189 doupdate();
190 }
191
192 #else /* MIDNIGHT */
193
194 void edit_help_cmd (WEdit * edit)
195 {
196 }
197
198 void edit_refresh_cmd (WEdit * edit)
199 {
200 int fg, bg;
201 edit_get_syntax_color (edit, -1, &fg, &bg);
202 edit->force |= REDRAW_COMPLETELY;
203 }
204
205 void CRefreshEditor (WEdit * edit)
206 {
207 edit_refresh_cmd (edit);
208 }
209
210 #endif /* MIDNIGHT */
211
212 #ifndef MIDNIGHT
213 #ifndef GTK
214
215 /* three argument open */
216 int my_open (const char *pathname, int flags,...)
217 {
218 int file;
219 va_list ap;
220
221 file = open ((char *) pathname, O_RDONLY);
222 if (file < 0 && (flags & O_CREAT)) { /* must it be created ? */
223 mode_t mode;
224 va_start(ap, flags);
225 mode = va_arg(ap, mode_t);
226 va_end(ap);
227 return creat ((char *) pathname, mode);
228 }
229 close (file);
230 return open ((char *) pathname, flags);
231 }
232
233 #define open my_open
234
235 #endif /* !GTK */
236 #endif /* !MIDNIGHT */
237
238 /* "Oleg Yu. Repin" <repin@ssd.sscc.ru> added backup filenames
239 ...thanks -paul */
240
241 /* If 0 (quick save) then a) create/truncate <filename> file,
242 b) save to <filename>;
243 if 1 (safe save) then a) save to <tempnam>,
244 b) rename <tempnam> to <filename>;
245 if 2 (do backups) then a) save to <tempnam>,
246 b) rename <filename> to <filename.backup_ext>,
247 c) rename <tempnam> to <filename>. */
248
249 /* returns 0 on error */
250 int edit_save_file (WEdit * edit, const char *filename)
251 {
252 char *p;
253 long filelen = 0;
254 char *savename = 0;
255 int this_save_mode, fd;
256
257 if (!filename)
258 return 0;
259 if (!*filename)
260 return 0;
261
262 savename = (char *) strdup ((char *) filename);
263
264 if (vfs_file_is_local (filename)) {
265 if ((fd = open (savename, O_WRONLY)) == -1) {
266 /*
267 * The file does not exists yet, so no safe save or
268 * backup are necessary.
269 */
270 this_save_mode = 0;
271 } else {
272 close (fd);
273 this_save_mode = option_save_mode;
274 }
275 } else {
276 /*
277 * FIXME - rename is not impemented in VFS, so only
278 * quick save is possible.
279 */
280 this_save_mode = 0;
281 }
282
283 if (this_save_mode > 0) {
284 char *savedir, *slashpos, *saveprefix;
285 savedir = (char *) strdup (".");
286 slashpos = strrchr (filename, '/');
287 if (slashpos) {
288 free (savedir);
289 savedir = (char *) strdup (filename);
290 savedir[slashpos - filename + 1] = '\0';
291 }
292 if (savename)
293 free (savename);
294 saveprefix = concat_dir_and_file (savedir, "cooledit");
295 fd = mc_mkstemps(&savename, saveprefix, NULL);
296 g_free (saveprefix);
297 free (savedir);
298 if (!savename)
299 return 0;
300 /*
301 * Close for now because it needs to be reopened by
302 * VFS-aware mc_open() and MY_O_TEXT should be used.
303 */
304 close (fd);
305 }
306
307 if ((fd = open (savename, O_CREAT | O_WRONLY | O_TRUNC | MY_O_TEXT,
308 edit->stat1.st_mode)) == -1)
309 goto error_save;
310
311 chmod (savename, edit->stat1.st_mode);
312 chown (savename, edit->stat1.st_uid, edit->stat1.st_gid);
313
314 /* pipe save */
315 if ((p = (char *) edit_get_write_filter (savename, filename))) {
316 FILE *file;
317
318 close (fd);
319 file = (FILE *) popen (p, "w");
320
321 if (file) {
322 filelen = edit_write_stream (edit, file);
323 #if 1
324 pclose (file);
325 #else
326 if (pclose (file) != 0) {
327 edit_error_dialog (_ (" Error "), catstrs (_ (" Error writing to pipe: "), p, " ", 0));
328 free (p);
329 goto error_save;
330 }
331 #endif
332 } else {
333 edit_error_dialog (_ (" Error "), get_sys_error (catstrs (_ (" Failed trying to open pipe for writing: "), p, " ", 0)));
334 free (p);
335 goto error_save;
336 }
337 free (p);
338 #ifdef CR_LF_TRANSLATION
339 } else { /* optimised save */
340 filelen = edit_write_stream (edit, f);
341 if (fclose (file))
342 filelen = -1;
343 #else
344 } else {
345 long buf;
346 buf = 0;
347 filelen = edit->last_byte;
348 while (buf <= (edit->curs1 >> S_EDIT_BUF_SIZE) - 1) {
349 if (write (fd, (char *) edit->buffers1[buf], EDIT_BUF_SIZE) != EDIT_BUF_SIZE) {
350 close (fd);
351 goto error_save;
352 }
353 buf++;
354 }
355 if (write (fd, (char *) edit->buffers1[buf], edit->curs1 & M_EDIT_BUF_SIZE) != (edit->curs1 & M_EDIT_BUF_SIZE)) {
356 filelen = -1;
357 } else if (edit->curs2) {
358 edit->curs2--;
359 buf = (edit->curs2 >> S_EDIT_BUF_SIZE);
360 if (write (fd, (char *) edit->buffers2[buf] + EDIT_BUF_SIZE - (edit->curs2 & M_EDIT_BUF_SIZE) - 1, 1 + (edit->curs2 & M_EDIT_BUF_SIZE)) != 1 + (edit->curs2 & M_EDIT_BUF_SIZE)) {
361 filelen = -1;
362 } else {
363 while (--buf >= 0) {
364 if (write (fd, (char *) edit->buffers2[buf], EDIT_BUF_SIZE) != EDIT_BUF_SIZE) {
365 filelen = -1;
366 break;
367 }
368 }
369 }
370 edit->curs2++;
371 }
372 if (close (fd))
373 goto error_save;
374 #endif /* CR_LF_TRANSLATION */
375 }
376
377 if (filelen != edit->last_byte)
378 goto error_save;
379 if (this_save_mode == 2)
380 if (rename (filename, catstrs (filename, option_backup_ext, 0)) == -1)
381 goto error_save;
382 if (this_save_mode > 0)
383 if (rename (savename, filename) == -1)
384 goto error_save;
385 if (savename)
386 free (savename);
387 return 1;
388 error_save:
389 if (savename)
390 free (savename);
391 return 0;
392 }
393
394 #ifdef MIDNIGHT
395 /*
396 I changed this from Oleg's original routine so
397 that option_backup_ext works with coolwidgets as well. This
398 does mean there is a memory leak - paul.
399 */
400 void menu_save_mode_cmd (void)
401 {
402 #define DLG_X 38
403 #define DLG_Y 10
404 static char *str_result;
405 static int save_mode_new;
406 static char *str[] =
407 {
408 N_("Quick save "),
409 N_("Safe save "),
410 N_("Do backups -->")};
411 static QuickWidget widgets[] =
412 {
413 {quick_button, 18, DLG_X, 7, DLG_Y, N_("&Cancel"), 0,
414 B_CANCEL, 0, 0, "c"},
415 {quick_button, 6, DLG_X, 7, DLG_Y, N_("&Ok"), 0,
416 B_ENTER, 0, 0, "o"},
417 {quick_input, 23, DLG_X, 5, DLG_Y, 0, 9,
418 0, 0, &str_result, "edit-backup-ext"},
419 {quick_label, 22, DLG_X, 4, DLG_Y, N_("Extension:"), 0,
420 0, 0, 0, "savemext"},
421 {quick_radio, 4, DLG_X, 3, DLG_Y, "", 3,
422 0, &save_mode_new, str, "t"},
423 {0}};
424 static QuickDialog dialog =
425 {DLG_X, DLG_Y, -1, -1, N_(" Edit Save Mode "), "[Edit Save Mode]",
426 "esm", widgets};
427 static int i18n_flag = 0;
428
429 if (!i18n_flag) {
430 int i;
431 int maxlen = 0;
432 int dlg_x;
433 int l1;
434
435 /* Ok/Cancel buttons */
436 l1 = strlen (_(widgets[0].text)) + strlen (_(widgets[1].text)) + 5;
437 maxlen = max (maxlen, l1);
438
439 for (i = 0; i < 3; i++ ) {
440 str[i] = _(str[i]);
441 maxlen = max (maxlen, strlen (str[i]) + 7);
442 }
443 i18n_flag = 1;
444
445 dlg_x = maxlen + strlen (_(widgets[3].text)) + 5 + 1;
446 widgets[2].hotkey_pos = strlen (_(widgets[3].text)); /* input field length */
447 dlg_x = min (COLS, dlg_x);
448 dialog.xlen = dlg_x;
449
450 i = (dlg_x - l1)/3;
451 widgets[1].relative_x = i;
452 widgets[0].relative_x = i + strlen (_(widgets[1].text)) + i + 4;
453
454 widgets[2].relative_x = widgets[3].relative_x = maxlen + 2;
455
456 for (i = 0; i < sizeof (widgets)/sizeof (widgets[0]); i++)
457 widgets[i].x_divisions = dlg_x;
458 }
459
460 widgets[2].text = option_backup_ext;
461 widgets[4].value = option_save_mode;
462 if (quick_dialog (&dialog) != B_ENTER)
463 return;
464 option_save_mode = save_mode_new;
465 option_backup_ext = str_result; /* this is a memory leak */
466 option_backup_ext_int = 0;
467 str_result[min (strlen (str_result), sizeof (int))] = '\0';
468 memcpy ((char *) &option_backup_ext_int, str_result, strlen (option_backup_ext));
469 }
470
471 void edit_split_filename (WEdit * edit, const char *f)
472 {
473 if (edit->filename)
474 free (edit->filename);
475 edit->filename = (char *) strdup (f);
476 if (edit->dir)
477 free (edit->dir);
478 edit->dir = (char *) strdup ("");
479 }
480
481 #else /* MIDNIGHT */
482
483 #ifdef GTK
484
485
486 static char *edit_canonicalize_pathname (const char *p)
487 {
488 char *q, *r;
489 char *t = NULL;
490 char *cwd;
491
492 if (*p != '/') {
493 cwd = g_get_current_dir ();
494 t = g_malloc (strlen (cwd) + strlen (p) + 2);
495 strcpy (t, cwd);
496 strcat (t, "/");
497 strcat (t, p);
498 g_free (cwd);
499 p = t;
500 }
501
502 r = q = malloc (strlen (p) + 2);
503 while (*p) {
504 if (*p != '/') {
505 *q++ = *p++;
506 } else {
507 while (*p == '/') {
508 *q = '/';
509 if (!strncmp (p, "/./", 3) || !strcmp (p, "/."))
510 p++;
511 else if (!strncmp (p, "/../", 4) || !strcmp (p, "/..")) {
512 p += 2;
513 *q = ' ';
514 q = strrchr (r, '/');
515 if (!q) {
516 q = r;
517 *q = '/';
518 }
519 }
520 p++;
521 }
522 q++;
523 }
524 }
525 g_free (t);
526 *q = '\0';
527 /* get rid of trailing / */
528 if (r[0] && r[1])
529 if (*--q == '/')
530 *q = '\0';
531 return r;
532 }
533
534 #endif /* GTK */
535
536
537 void edit_split_filename (WEdit * edit, const char *longname)
538 {
539 char *exp, *p;
540 #ifdef GTK
541 exp = edit_canonicalize_pathname (longname);
542 #else
543 exp = pathdup (longname); /* this ensures a full path */
544 #endif
545 if (edit->filename)
546 free (edit->filename);
547 if (edit->dir)
548 free (edit->dir);
549 p = strrchr (exp, '/');
550 edit->filename = (char *) strdup (++p);
551 *p = 0;
552 edit->dir = (char *) strdup (exp);
553 free (exp);
554 }
555
556 #endif /* ! MIDNIGHT */
557
558 /* here we want to warn the user of overwriting an existing file, but only if they
559 have made a change to the filename */
560 /* returns 1 on success */
561 int edit_save_as_cmd (WEdit * edit)
562 {
563 /* This heads the 'Save As' dialog box */
564 char *exp = 0;
565 int different_filename = 0;
566
567 exp = edit_get_save_file (edit->dir, edit->filename, _(" Save As "));
568 edit_push_action (edit, KEY_PRESS + edit->start_display);
569
570 if (exp) {
571 if (!*exp) {
572 free (exp);
573 edit->force |= REDRAW_COMPLETELY;
574 return 0;
575 } else {
576 if (strcmp(catstrs (edit->dir, edit->filename, 0), exp)) {
577 int file;
578 different_filename = 1;
579 if ((file = open ((char *) exp, O_RDONLY)) != -1) { /* the file exists */
580 close (file);
581 if (edit_query_dialog2 (_(" Warning "),
582 _(" A file already exists with this name. "),
583 /* Push buttons to over-write the current file, or cancel the operation */
584 _("Overwrite"), _("Cancel"))) {
585 edit->force |= REDRAW_COMPLETELY;
586 return 0;
587 }
588 }
589 }
590 if (edit_save_file (edit, exp)) {
591 edit_split_filename (edit, exp);
592 free (exp);
593 edit->modified = 0;
594 #if defined(MIDNIGHT) || defined(GTK)
595 edit->delete_file = 0;
596 #endif
597 if (different_filename && !edit->explicit_syntax)
598 edit_load_syntax (edit, 0, 0);
599 edit->force |= REDRAW_COMPLETELY;
600 return 1;
601 } else {
602 free (exp);
603 edit_error_dialog (_(" Save as "), get_sys_error (_(" Error trying to save file. ")));
604 edit->force |= REDRAW_COMPLETELY;
605 return 0;
606 }
607 }
608 }
609 edit->force |= REDRAW_COMPLETELY;
610 return 0;
611 }
612
613 /* {{{ Macro stuff starts here */
614
615 #ifdef MIDNIGHT
616 int raw_callback (struct Dlg_head *h, int key, int Msg)
617 {
618 switch (Msg) {
619 case DLG_DRAW:
620 attrset (REVERSE_COLOR);
621 dlg_erase (h);
622 draw_box (h, 1, 1, h->lines - 2, h->cols - 2);
623
624 attrset (COLOR_HOT_NORMAL);
625 dlg_move (h, 1, 2);
626 printw (h->title);
627 break;
628
629 case DLG_KEY:
630 h->running = 0;
631 h->ret_value = key;
632 return 1;
633 }
634 return 0;
635 }
636
637 /* gets a raw key from the keyboard. Passing cancel = 1 draws
638 a cancel button thus allowing c-c etc.. Alternatively, cancel = 0
639 will return the next key pressed */
640 int edit_raw_key_query (char *heading, char *query, int cancel)
641 {
642 int w = strlen (query) + 7;
643 struct Dlg_head *raw_dlg = create_dlg (0, 0, 7, w, dialog_colors,
644 /* NLS ? */
645 raw_callback, "[Raw Key Query]",
646 "raw_key_input",
647 DLG_CENTER | DLG_TRYUP);
648 x_set_dialog_title (raw_dlg, heading);
649 raw_dlg->raw = 1; /* to return even a tab key */
650 if (cancel)
651 add_widget (raw_dlg, button_new (4, w / 2 - 5, B_CANCEL, NORMAL_BUTTON, _("Cancel"), 0, 0, 0));
652 add_widget (raw_dlg, label_new (3 - cancel, 2, query, 0));
653 add_widget (raw_dlg, input_new (3 - cancel, w - 5, INPUT_COLOR, 2, "", 0));
654 run_dlg (raw_dlg);
655 w = raw_dlg->ret_value;
656 destroy_dlg (raw_dlg);
657 if (cancel)
658 if (w == XCTRL ('g') || w == XCTRL ('c') || w == ESC_CHAR || w == B_CANCEL)
659 return 0;
660 /* hence ctrl-a (=B_CANCEL), ctrl-g, ctrl-c, and Esc are cannot returned */
661 return w;
662 }
663
664 #else /* MIDNIGHT */
665
666 int edit_raw_key_query (char *heading, char *query, int cancel)
667 {
668 #ifdef GTK
669 /* *** */
670 return 0;
671 #else
672 return CKeySymMod (CRawkeyQuery (0, 0, 0, heading, query));
673 #endif
674 }
675
676 #endif /* MIDNIGHT */
677
678 /* creates a macro file if it doesn't exist */
679 static FILE *edit_open_macro_file (const char *r)
680 {
681 char *filename;
682 int file;
683 filename = catstrs (home_dir, MACRO_FILE, 0);
684 if ((file = open (filename, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1)
685 return 0;
686 close (file);
687 return fopen (filename, r);
688 }
689
690 #define MAX_MACROS 1024
691 static int saved_macro[MAX_MACROS + 1] =
692 {0, 0};
693 static int saved_macros_loaded = 0;
694
695 /*
696 This is just to stop the macro file be loaded over and over for keys
697 that aren't defined to anything. On slow systems this could be annoying.
698 */
699 int macro_exists (int k)
700 {
701 int i;
702 for (i = 0; i < MAX_MACROS && saved_macro[i]; i++)
703 if (saved_macro[i] == k)
704 return i;
705 return -1;
706 }
707
708 /* returns 1 on error */
709 int edit_delete_macro (WEdit * edit, int k)
710 {
711 struct macro macro[MAX_MACRO_LENGTH];
712 FILE *f, *g;
713 int s, i, n, j = 0;
714
715 if (saved_macros_loaded)
716 if ((j = macro_exists (k)) < 0)
717 return 0;
718 g = fopen (catstrs (home_dir, TEMP_FILE, 0), "w");
719 if (!g) {
720 /* This heads the delete macro error dialog box */
721 edit_error_dialog (_(" Delete macro "),
722 /* 'Open' = load temp file */
723 get_sys_error (_(" Error trying to open temp file ")));
724 return 1;
725 }
726 f = edit_open_macro_file ("r");
727 if (!f) {
728 /* This heads the delete macro error dialog box */
729 edit_error_dialog (_(" Delete macro "),
730 /* 'Open' = load temp file */
731 get_sys_error (_(" Error trying to open macro file ")));
732 fclose (g);
733 return 1;
734 }
735 for (;;) {
736 n = fscanf (f, ("key '%d 0': "), &s);
737 if (!n || n == EOF)
738 break;
739 n = 0;
740 while (fscanf (f, "%hd %hd, ", &macro[n].command, &macro[n].ch))
741 n++;
742 fscanf (f, ";\n");
743 if (s != k) {
744 fprintf (g, ("key '%d 0': "), s);
745 for (i = 0; i < n; i++)
746 fprintf (g, "%hd %hd, ", macro[i].command, macro[i].ch);
747 fprintf (g, ";\n");
748 }
749 }
750 fclose (f);
751 fclose (g);
752 if (rename (catstrs (home_dir, TEMP_FILE, 0), catstrs (home_dir, MACRO_FILE, 0)) == -1) {
753 /* This heads the delete macro error dialog box */
754 edit_error_dialog (_(" Delete macro "),
755 get_sys_error (_(" Error trying to overwrite macro file ")));
756 return 1;
757 }
758 if (saved_macros_loaded)
759 memmove (saved_macro + j, saved_macro + j + 1, sizeof (int) * (MAX_MACROS - j - 1));
760 return 0;
761 }
762
763 /* returns 0 on error */
764 int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n)
765 {
766 FILE *f;
767 int s, i;
768
769 edit_push_action (edit, KEY_PRESS + edit->start_display);
770 /* This heads the 'Macro' dialog box */
771 s = edit_raw_key_query (_(" Macro "),
772 /* Input line for a single key press follows the ':' */
773 _(" Press the macro's new hotkey: "), 1);
774 edit->force |= REDRAW_COMPLETELY;
775 if (s) {
776 if (edit_delete_macro (edit, s))
777 return 0;
778 f = edit_open_macro_file ("a+");
779 if (f) {
780 fprintf (f, ("key '%d 0': "), s);
781 for (i = 0; i < n; i++)
782 fprintf (f, "%hd %hd, ", macro[i].command, macro[i].ch);
783 fprintf (f, ";\n");
784 fclose (f);
785 if (saved_macros_loaded) {
786 for (i = 0; i < MAX_MACROS && saved_macro[i]; i++);
787 saved_macro[i] = s;
788 }
789 return 1;
790 } else
791 /* This heads the 'Save Macro' dialog box */
792 edit_error_dialog (_(" Save macro "), get_sys_error (_(" Error trying to open macro file ")));
793 }
794 return 0;
795 }
796
797 void edit_delete_macro_cmd (WEdit * edit)
798 {
799 int command;
800
801 #ifdef MIDNIGHT
802 command = edit_raw_key_query (_ (" Delete Macro "),
803 _ (" Press macro hotkey: "), 1);
804 #else
805 /* This heads the 'Delete Macro' dialog box */
806 #ifdef GTK
807 /* *** */
808 command = 0;
809 #else
810 command = CKeySymMod (CRawkeyQuery (0, 0, 0, _ (" Delete Macro "),
811 /* Input line for a single key press follows the ':' */
812 _ (" Press macro hotkey: ")));
813 #endif
814 #endif
815
816 if (!command)
817 return;
818
819 edit_delete_macro (edit, command);
820 }
821
822 /* return 0 on error */
823 int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k)
824 {
825 FILE *f;
826 int s, i = 0, found = 0;
827
828 if (saved_macros_loaded)
829 if (macro_exists (k) < 0)
830 return 0;
831
832 if ((f = edit_open_macro_file ("r"))) {
833 struct macro dummy;
834 do {
835 int u;
836 u = fscanf (f, ("key '%d 0': "), &s);
837 if (!u || u == EOF)
838 break;
839 if (!saved_macros_loaded)
840 saved_macro[i++] = s;
841 if (!found) {
842 *n = 0;
843 while (*n < MAX_MACRO_LENGTH && 2 == fscanf (f, "%hd %hd, ", &macro[*n].command, &macro[*n].ch))
844 (*n)++;
845 } else {
846 while (2 == fscanf (f, "%hd %hd, ", &dummy.command, &dummy.ch));
847 }
848 fscanf (f, ";\n");
849 if (s == k)
850 found = 1;
851 } while (!found || !saved_macros_loaded);
852 if (!saved_macros_loaded) {
853 saved_macro[i] = 0;
854 saved_macros_loaded = 1;
855 }
856 fclose (f);
857 return found;
858 } else
859 /* This heads the 'Load Macro' dialog box */
860 edit_error_dialog (_(" Load macro "),
861 get_sys_error (_(" Error trying to open macro file ")));
862 return 0;
863 }
864
865 /* }}} Macro stuff starts here */
866
867 /* returns 1 on success */
868 int edit_save_confirm_cmd (WEdit * edit)
869 {
870 char *f;
871
872 if (edit_confirm_save) {
873 #ifdef MIDNIGHT
874 f = catstrs (_(" Confirm save file? : "), edit->filename, " ", 0);
875 #else
876 f = catstrs (_(" Confirm save file? : "), edit->dir, edit->filename, " ", 0);
877 #endif
878 /* Buttons to 'Confirm save file' query */
879 if (edit_query_dialog2 (_(" Save file "), f, _("Save"), _("Cancel")))
880 return 0;
881 }
882 return edit_save_cmd (edit);
883 }
884
885
886 /* returns 1 on success */
887 int edit_save_cmd (WEdit * edit)
888 {
889 if (!edit_save_file (edit, catstrs (edit->dir, edit->filename, 0)))
890 return edit_save_as_cmd (edit);
891 edit->force |= REDRAW_COMPLETELY;
892 edit->modified = 0;
893 #if defined(MIDNIGHT) || defined(GTK)
894 edit->delete_file = 0;
895 #endif
896
897 return 1;
898 }
899
900
901 /* returns 1 on success */
902 int edit_new_cmd (WEdit * edit)
903 {
904 if (edit->modified) {
905 if (edit_query_dialog2 (_ (" Warning "), _ (" Current text was modified without a file save. \n Continue discards these changes. "), _ ("Continue"), _ ("Cancel"))) {
906 edit->force |= REDRAW_COMPLETELY;
907 return 0;
908 }
909 }
910 edit->force |= REDRAW_COMPLETELY;
911 edit->modified = 0;
912 return edit_renew (edit); /* if this gives an error, something has really screwed up */
913 }
914
915 /* returns 1 on error */
916 int edit_load_file_from_filename (WEdit * edit, char *exp)
917 {
918 if (!edit_reload (edit, exp, 0, "", 0))
919 return 1;
920 edit_split_filename (edit, exp);
921 edit->modified = 0;
922 return 0;
923 }
924
925 int edit_load_cmd (WEdit * edit)
926 {
927 char *exp;
928
929 if (edit->modified) {
930 if (edit_query_dialog2 (_ (" Warning "), _ (" Current text was modified without a file save. \n Continue discards these changes. "), _ ("Continue"), _ ("Cancel"))) {
931 edit->force |= REDRAW_COMPLETELY;
932 return 0;
933 }
934 }
935
936 exp = edit_get_load_file (edit->dir, edit->filename, _ (" Load "));
937
938 if (exp) {
939 if (*exp)
940 edit_load_file_from_filename (edit, exp);
941 free (exp);
942 }
943 edit->force |= REDRAW_COMPLETELY;
944 return 0;
945 }
946
947 /*
948 if mark2 is -1 then marking is from mark1 to the cursor.
949 Otherwise its between the markers. This handles this.
950 Returns 1 if no text is marked.
951 */
952 int eval_marks (WEdit * edit, long *start_mark, long *end_mark)
953 {
954 if (edit->mark1 != edit->mark2) {
955 if (edit->mark2 >= 0) {
956 *start_mark = min (edit->mark1, edit->mark2);
957 *end_mark = max (edit->mark1, edit->mark2);
958 } else {
959 *start_mark = min (edit->mark1, edit->curs1);
960 *end_mark = max (edit->mark1, edit->curs1);
961 edit->column2 = edit->curs_col;
962 }
963 return 0;
964 } else {
965 *start_mark = *end_mark = 0;
966 edit->column2 = edit->column1 = 0;
967 return 1;
968 }
969 }
970
971 /*Block copy, move and delete commands */
972 extern int column_highlighting;
973
974 #ifdef MIDNIGHT
975 #define space_width 1
976 #else
977 extern int space_width;
978 #endif
979
980 void edit_insert_column_of_text (WEdit * edit, unsigned char *data, int size, int width)
981 {
982 long cursor;
983 int i, col;
984 cursor = edit->curs1;
985 col = edit_get_col (edit);
986 for (i = 0; i < size; i++) {
987 if (data[i] == '\n') { /* fill in and move to next line */
988 int l;
989 long p;
990 if (edit_get_byte (edit, edit->curs1) != '\n') {
991 l = width - (edit_get_col (edit) - col);
992 while (l > 0) {
993 edit_insert (edit, ' ');
994 l -= space_width;
995 }
996 }
997 for (p = edit->curs1;; p++) {
998 if (p == edit->last_byte)
999 edit_insert_ahead (edit, '\n');
1000 if (edit_get_byte (edit, p) == '\n') {
1001 p++;
1002 break;
1003 }
1004 }
1005 edit_cursor_move (edit, edit_move_forward3 (edit, p, col, 0) - edit->curs1);
1006 l = col - edit_get_col (edit);
1007 while (l >= space_width) {
1008 edit_insert (edit, ' ');
1009 l -= space_width;
1010 }
1011 continue;
1012 }
1013 edit_insert (edit, data[i]);
1014 }
1015 edit_cursor_move (edit, cursor - edit->curs1);
1016 }
1017
1018
1019 void edit_block_copy_cmd (WEdit * edit)
1020 {
1021 long start_mark, end_mark, current = edit->curs1;
1022 int size, x;
1023 unsigned char *copy_buf;
1024
1025 edit_update_curs_col (edit);
1026 x = edit->curs_col;
1027 if (eval_marks (edit, &start_mark, &end_mark))
1028 return;
1029 if (column_highlighting)
1030 if ((x >= edit->column1 && x < edit->column2) || (x > edit->column2 && x <= edit->column1))
1031 return;
1032
1033 copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
1034
1035 /* all that gets pushed are deletes hence little space is used on the stack */
1036
1037 edit_push_markers (edit);
1038
1039 if (column_highlighting) {
1040 edit_insert_column_of_text (edit, copy_buf, size, abs (edit->column2 - edit->column1));
1041 } else {
1042 while (size--)
1043 edit_insert_ahead (edit, copy_buf[size]);
1044 }
1045
1046 free (copy_buf);
1047 edit_scroll_screen_over_cursor (edit);
1048
1049 if (column_highlighting) {
1050 edit_set_markers (edit, 0, 0, 0, 0);
1051 edit_push_action (edit, COLUMN_ON);
1052 column_highlighting = 0;
1053 } else if (start_mark < current && end_mark > current)
1054 edit_set_markers (edit, start_mark, end_mark + end_mark - start_mark, 0, 0);
1055
1056 edit->force |= REDRAW_PAGE;
1057 }
1058
1059
1060 void edit_block_move_cmd (WEdit * edit)
1061 {
1062 long count;
1063 long current;
1064 unsigned char *copy_buf;
1065 long start_mark, end_mark;
1066 int deleted = 0;
1067 int x = 0;
1068
1069 if (eval_marks (edit, &start_mark, &end_mark))
1070 return;
1071 if (column_highlighting) {
1072 edit_update_curs_col (edit);
1073 x = edit->curs_col;
1074 if (start_mark <= edit->curs1 && end_mark >= edit->curs1)
1075 if ((x > edit->column1 && x < edit->column2) || (x > edit->column2 && x < edit->column1))
1076 return;
1077 } else if (start_mark <= edit->curs1 && end_mark >= edit->curs1)
1078 return;
1079
1080 if ((end_mark - start_mark) > option_max_undo / 2)
1081 if (edit_query_dialog2 (_ (" Warning "), _ (" Block is large, you may not be able to undo this action. "), _ ("Continue"), _ ("Cancel")))
1082 return;
1083
1084 edit_push_markers (edit);
1085 current = edit->curs1;
1086 if (column_highlighting) {
1087 int size, c1, c2, line;
1088 line = edit->curs_line;
1089 if (edit->mark2 < 0)
1090 edit_mark_cmd (edit, 0);
1091 c1 = min (edit->column1, edit->column2);
1092 c2 = max (edit->column1, edit->column2);
1093 copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
1094 if (x < c2) {
1095 edit_block_delete_cmd (edit);
1096 deleted = 1;
1097 }
1098 edit_move_to_line (edit, line);
1099 edit_cursor_move (edit, edit_move_forward3 (edit, edit_bol (edit, edit->curs1), x, 0) - edit->curs1);
1100 edit_insert_column_of_text (edit, copy_buf, size, c2 - c1);
1101 if (!deleted) {
1102 line = edit->curs_line;
1103 edit_update_curs_col (edit);
1104 x = edit->curs_col;
1105 edit_block_delete_cmd (edit);
1106 edit_move_to_line (edit, line);
1107 edit_cursor_move (edit, edit_move_forward3 (edit, edit_bol (edit, edit->curs1), x, 0) - edit->curs1);
1108 }
1109 edit_set_markers (edit, 0, 0, 0, 0);
1110 edit_push_action (edit, COLUMN_ON);
1111 column_highlighting = 0;
1112 } else {
1113 copy_buf = malloc (end_mark - start_mark);
1114 edit_cursor_move (edit, start_mark - edit->curs1);
1115 edit_scroll_screen_over_cursor (edit);
1116 count = start_mark;
1117 while (count < end_mark) {
1118 copy_buf[end_mark - count - 1] = edit_delete (edit);
1119 count++;
1120 }
1121 edit_scroll_screen_over_cursor (edit);
1122 edit_cursor_move (edit, current - edit->curs1 - (((current - edit->curs1) > 0) ? end_mark - start_mark : 0));
1123 edit_scroll_screen_over_cursor (edit);
1124 while (count-- > start_mark)
1125 edit_insert_ahead (edit, copy_buf[end_mark - count - 1]);
1126 edit_set_markers (edit, edit->curs1, edit->curs1 + end_mark - start_mark, 0, 0);
1127 }
1128 edit_scroll_screen_over_cursor (edit);
1129 free (copy_buf);
1130 edit->force |= REDRAW_PAGE;
1131 }
1132
1133 void edit_cursor_to_bol (WEdit * edit);
1134
1135 void edit_delete_column_of_text (WEdit * edit)
1136 {
1137 long p, q, r, m1, m2;
1138 int b, c, d;
1139 int n;
1140
1141 eval_marks (edit, &m1, &m2);
1142 n = edit_move_forward (edit, m1, 0, m2) + 1;
1143 c = edit_move_forward3 (edit, edit_bol (edit, m1), 0, m1);
1144 d = edit_move_forward3 (edit, edit_bol (edit, m2), 0, m2);
1145
1146 b = min (c, d);
1147 c = max (c, d);
1148
1149 while (n--) {
1150 r = edit_bol (edit, edit->curs1);
1151 p = edit_move_forward3 (edit, r, b, 0);
1152 q = edit_move_forward3 (edit, r, c, 0);
1153 if (p < m1)
1154 p = m1;
1155 if (q > m2)
1156 q = m2;
1157 edit_cursor_move (edit, p - edit->curs1);
1158 while (q > p) { /* delete line between margins */
1159 if (edit_get_byte (edit, edit->curs1) != '\n')
1160 edit_delete (edit);
1161 q--;
1162 }
1163 if (n) /* move to next line except on the last delete */
1164 edit_cursor_move (edit, edit_move_forward (edit, edit->curs1, 1, 0) - edit->curs1);
1165 }
1166 }
1167
1168 /* if success return 0 */
1169 int edit_block_delete (WEdit * edit)
1170 {
1171 long count;
1172 long start_mark, end_mark;
1173 if (eval_marks (edit, &start_mark, &end_mark))
1174 return 0;
1175 if (column_highlighting && edit->mark2 < 0)
1176 edit_mark_cmd (edit, 0);
1177 if ((end_mark - start_mark) > option_max_undo / 2)
1178 /* Warning message with a query to continue or cancel the operation */
1179 if (edit_query_dialog2 (_ (" Warning "), _ (" Block is large, you may not be able to undo this action. "), _ (" Continue "), _ (" Cancel ")))
1180 return 1;
1181 edit_push_markers (edit);
1182 edit_cursor_move (edit, start_mark - edit->curs1);
1183 edit_scroll_screen_over_cursor (edit);
1184 count = start_mark;
1185 if (start_mark < end_mark) {
1186 if (column_highlighting) {
1187 if (edit->mark2 < 0)
1188 edit_mark_cmd (edit, 0);
1189 edit_delete_column_of_text (edit);
1190 } else {
1191 while (count < end_mark) {
1192 edit_delete (edit);
1193 count++;
1194 }
1195 }
1196 }
1197 edit_set_markers (edit, 0, 0, 0, 0);
1198 edit->force |= REDRAW_PAGE;
1199 return 0;
1200 }
1201
1202 /* returns 1 if canceelled by user */
1203 int edit_block_delete_cmd (WEdit * edit)
1204 {
1205 long start_mark, end_mark;
1206 if (eval_marks (edit, &start_mark, &end_mark)) {
1207 edit_delete_line (edit);
1208 return 0;
1209 }
1210 return edit_block_delete (edit);
1211 }
1212
1213
1214 #ifdef MIDNIGHT
1215
1216 #define INPUT_INDEX 9
1217 #define SEARCH_DLG_WIDTH 58
1218 #define SEARCH_DLG_HEIGHT 10
1219 #define REPLACE_DLG_WIDTH 58
1220 #define REPLACE_DLG_HEIGHT 15
1221 #define CONFIRM_DLG_WIDTH 79
1222 #define CONFIRM_DLG_HEIGTH 6
1223 #define B_REPLACE_ALL B_USER+1
1224 #define B_REPLACE_ONE B_USER+2
1225 #define B_SKIP_REPLACE B_USER+3
1226
1227 int edit_replace_prompt (WEdit * edit, char *replace_text, int xpos, int ypos)
1228 {
1229 QuickWidget quick_widgets[] =
1230 {
1231 {quick_button, 63, CONFIRM_DLG_WIDTH, 3, CONFIRM_DLG_HEIGTH, N_ ("&Cancel"),
1232 0, B_CANCEL, 0, 0, NULL},
1233 {quick_button, 50, CONFIRM_DLG_WIDTH, 3, CONFIRM_DLG_HEIGTH, N_ ("o&Ne"),
1234 0, B_REPLACE_ONE, 0, 0, NULL},
1235 {quick_button, 37, CONFIRM_DLG_WIDTH, 3, CONFIRM_DLG_HEIGTH, N_ ("al&L"),
1236 0, B_REPLACE_ALL, 0, 0, NULL},
1237 {quick_button, 21, CONFIRM_DLG_WIDTH, 3, CONFIRM_DLG_HEIGTH, N_ ("&Skip"),
1238 0, B_SKIP_REPLACE, 0, 0, NULL},
1239 {quick_button, 4, CONFIRM_DLG_WIDTH, 3, CONFIRM_DLG_HEIGTH, N_ ("&Replace"),
1240 0, B_ENTER, 0, 0, NULL},
1241 {quick_label, 2, CONFIRM_DLG_WIDTH, 2, CONFIRM_DLG_HEIGTH, 0,
1242 0, 0, 0, 0, 0},
1243 {0}};
1244
1245 #ifndef HAVE_CHARSET
1246 quick_widgets[5].text = catstrs (_ (" Replace with: "), replace_text, 0);
1247 #else
1248 char *msg;
1249
1250 quick_widgets[5].text = catstrs (msg = _(" Replace with: "), replace_text, 0);
1251
1252 if (*replace_text)
1253 convert_to_display (quick_widgets[5].text + strlen (msg));
1254 #endif
1255
1256 {
1257 QuickDialog Quick_input =
1258 {CONFIRM_DLG_WIDTH, CONFIRM_DLG_HEIGTH, 0, 0, N_ (" Confirm replace "),
1259 "[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
1260
1261 Quick_input.widgets = quick_widgets;
1262
1263 Quick_input.xpos = xpos;
1264
1265 /* Sometimes menu can hide replaced text. I don't like it */
1266
1267 if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + CONFIRM_DLG_HEIGTH - 1))
1268 ypos -= CONFIRM_DLG_HEIGTH;
1269
1270 Quick_input.ypos = ypos;
1271 return quick_dialog (&Quick_input);
1272 }
1273 }
1274
1275 void edit_replace_dialog (WEdit * edit, char **search_text, char **replace_text, char **arg_order)
1276 {
1277 int treplace_scanf = replace_scanf;
1278 int treplace_regexp = replace_regexp;
1279 int treplace_all = replace_all;
1280 int treplace_prompt = replace_prompt;
1281 int treplace_backwards = replace_backwards;
1282 int treplace_whole = replace_whole;
1283 int treplace_case = replace_case;
1284
1285 char *tsearch_text;
1286 char *treplace_text;
1287 char *targ_order;
1288 QuickWidget quick_widgets[] =
1289 {
1290 {quick_button, 6, 10, 12, REPLACE_DLG_HEIGHT, N_("&Cancel"), 0, B_CANCEL, 0,
1291 0, NULL},
1292 {quick_button, 2, 10, 12, REPLACE_DLG_HEIGHT, N_("&Ok"), 0, B_ENTER, 0,
1293 0, NULL},
1294 {quick_checkbox, 33, REPLACE_DLG_WIDTH, 11, REPLACE_DLG_HEIGHT, N_("scanf &Expression"), 0, 0,
1295 0, 0, NULL},
1296 {quick_checkbox, 33, REPLACE_DLG_WIDTH, 10, REPLACE_DLG_HEIGHT, N_("replace &All"), 0, 0,
1297 0, 0, NULL},
1298 {quick_checkbox, 33, REPLACE_DLG_WIDTH, 9, REPLACE_DLG_HEIGHT, N_("pr&Ompt on replace"), 0, 0,
1299 0, 0, NULL},
1300 {quick_checkbox, 4, REPLACE_DLG_WIDTH, 11, REPLACE_DLG_HEIGHT, N_("&Backwards"), 0, 0,
1301 0, 0, NULL},
1302 {quick_checkbox, 4, REPLACE_DLG_WIDTH, 10, REPLACE_DLG_HEIGHT, N_("&Regular expression"), 0, 0,
1303 0, 0, NULL},
1304 {quick_checkbox, 4, REPLACE_DLG_WIDTH, 9, REPLACE_DLG_HEIGHT, N_("&Whole words only"), 0, 0,
1305 0, 0, NULL},
1306 {quick_checkbox, 4, REPLACE_DLG_WIDTH, 8, REPLACE_DLG_HEIGHT, N_("case &Sensitive"), 0, 0,
1307 0, 0, NULL},
1308 {quick_input, 3, REPLACE_DLG_WIDTH, 7, REPLACE_DLG_HEIGHT, "", 52, 0, 0,
1309 0, "edit-argord"},
1310 {quick_label, 2, REPLACE_DLG_WIDTH, 6, REPLACE_DLG_HEIGHT, N_(" Enter replacement argument order eg. 3,2,1,4 "), 0, 0,
1311 0, 0, 0},
1312 {quick_input, 3, REPLACE_DLG_WIDTH, 5, REPLACE_DLG_HEIGHT, "", 52, 0, 0,
1313 0, "edit-replace"},
1314 {quick_label, 2, REPLACE_DLG_WIDTH, 4, REPLACE_DLG_HEIGHT, N_(" Enter replacement string:"), 0, 0, 0,
1315 0, 0},
1316 {quick_input, 3, REPLACE_DLG_WIDTH, 3, REPLACE_DLG_HEIGHT, "", 52, 0, 0,
1317 0, "edit-search"},
1318 {quick_label, 2, REPLACE_DLG_WIDTH, 2, REPLACE_DLG_HEIGHT, N_(" Enter search string:"), 0, 0, 0,
1319 0, 0},
1320 {0}};
1321
1322 quick_widgets[2].result = &treplace_scanf;
1323 quick_widgets[3].result = &treplace_all;
1324 quick_widgets[4].result = &treplace_prompt;
1325 quick_widgets[5].result = &treplace_backwards;
1326 quick_widgets[6].result = &treplace_regexp;
1327 quick_widgets[7].result = &treplace_whole;
1328 quick_widgets[8].result = &treplace_case;
1329 quick_widgets[9].str_result = &targ_order;
1330 quick_widgets[9].text = *arg_order;
1331 quick_widgets[11].str_result = &treplace_text;
1332 quick_widgets[11].text = *replace_text;
1333 quick_widgets[13].str_result = &tsearch_text;
1334 quick_widgets[13].text = *search_text;
1335 {
1336 QuickDialog Quick_input =
1337 {REPLACE_DLG_WIDTH, REPLACE_DLG_HEIGHT, -1, 0, N_(" Replace "),
1338 "[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
1339
1340 Quick_input.widgets = quick_widgets;
1341
1342 if (quick_dialog (&Quick_input) != B_CANCEL) {
1343 *arg_order = *(quick_widgets[INPUT_INDEX].str_result);
1344 *replace_text = *(quick_widgets[INPUT_INDEX + 2].str_result);
1345 *search_text = *(quick_widgets[INPUT_INDEX + 4].str_result);
1346 replace_scanf = treplace_scanf;
1347 replace_backwards = treplace_backwards;
1348 replace_regexp = treplace_regexp;
1349 replace_all = treplace_all;
1350 replace_prompt = treplace_prompt;
1351 replace_whole = treplace_whole;
1352 replace_case = treplace_case;
1353 return;
1354 } else {
1355 *arg_order = NULL;
1356 *replace_text = NULL;
1357 *search_text = NULL;
1358 return;
1359 }
1360 }
1361 }
1362
1363
1364 void edit_search_dialog (WEdit * edit, char **search_text)
1365 {
1366 int treplace_scanf = replace_scanf;
1367 int treplace_regexp = replace_regexp;
1368 int treplace_whole = replace_whole;
1369 int treplace_case = replace_case;
1370 int treplace_backwards = replace_backwards;
1371
1372 char *tsearch_text;
1373 QuickWidget quick_widgets[] =
1374 {
1375 {quick_button, 6, 10, 7, SEARCH_DLG_HEIGHT, N_("&Cancel"), 0, B_CANCEL, 0,
1376 0, NULL},
1377 {quick_button, 2, 10, 7, SEARCH_DLG_HEIGHT, N_("&Ok"), 0, B_ENTER, 0,
1378 0, NULL},
1379 {quick_checkbox, 33, SEARCH_DLG_WIDTH, 6, SEARCH_DLG_HEIGHT, N_("scanf &Expression"), 0, 0,
1380 0, 0, NULL },
1381 {quick_checkbox, 33, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT, N_("&Backwards"), 0, 0,
1382 0, 0, NULL},
1383 {quick_checkbox, 4, SEARCH_DLG_WIDTH, 6, SEARCH_DLG_HEIGHT, N_("&Regular expression"), 0, 0,
1384 0, 0, NULL},
1385 {quick_checkbox, 4, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT, N_("&Whole words only"), 0, 0,
1386 0, 0, NULL},
1387 {quick_checkbox, 4, SEARCH_DLG_WIDTH, 4, SEARCH_DLG_HEIGHT, N_("case &Sensitive"), 0, 0,
1388 0, 0, NULL},
1389 {quick_input, 3, SEARCH_DLG_WIDTH, 3, SEARCH_DLG_HEIGHT, "", 52, 0, 0,
1390 0, "edit-search"},
1391 {quick_label, 2, SEARCH_DLG_WIDTH, 2, SEARCH_DLG_HEIGHT, N_(" Enter search string:"), 0, 0, 0,
1392 0, 0},
1393 {0}};
1394
1395 quick_widgets[2].result = &treplace_scanf;
1396 quick_widgets[3].result = &treplace_backwards;
1397 quick_widgets[4].result = &treplace_regexp;
1398 quick_widgets[5].result = &treplace_whole;
1399 quick_widgets[6].result = &treplace_case;
1400 quick_widgets[7].str_result = &tsearch_text;
1401 quick_widgets[7].text = *search_text;
1402
1403 {
1404 QuickDialog Quick_input =
1405 {SEARCH_DLG_WIDTH, SEARCH_DLG_HEIGHT, -1, 0, N_(" Search "),
1406 "[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
1407
1408 Quick_input.widgets = quick_widgets;
1409
1410 if (quick_dialog (&Quick_input) != B_CANCEL) {
1411 *search_text = *(quick_widgets[7].str_result);
1412 replace_scanf = treplace_scanf;
1413 replace_backwards = treplace_backwards;
1414 replace_regexp = treplace_regexp;
1415 replace_whole = treplace_whole;
1416 replace_case = treplace_case;
1417 return;
1418 } else {
1419 *search_text = NULL;
1420 return;
1421 }
1422 }
1423 }
1424
1425 #else
1426
1427 #undef B_ENTER
1428 #undef B_CANCEL
1429
1430 #define B_ENTER 0
1431 #define B_SKIP_REPLACE 1
1432 #define B_REPLACE_ALL 2
1433 #define B_REPLACE_ONE 3
1434 #define B_CANCEL 4
1435
1436 extern CWidget *wedit;
1437
1438 #ifndef GTK
1439
1440 void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option)
1441 {
1442 Window win;
1443 XEvent xev;
1444 CEvent cev;
1445 CState s;
1446 int xh, yh, h, xb, ys, yc, yb, yr;
1447 CWidget *m;
1448 int text_input_width ;
1449
1450 CBackupState (&s);
1451 CDisable ("*");
1452
1453 win = CDrawHeadedDialog ("replace", parent, x, y, heading);
1454 CGetHintPos (&xh, &h);
1455 #ifdef NEXT_LOOK
1456 xh += NEXT_SPACING ;
1457 #endif
1458
1459 /* NLS hotkey ? */
1460 CIdent ("replace")->position = WINDOW_ALWAYS_RAISED;
1461 /* An input line comes after the ':' */
1462 (CDrawText ("replace.t1", win, xh, h, _(" Enter search text : ")))->hotkey = 'E';
1463
1464 CGetHintPos (0, &yh);
1465 (m = CDrawTextInput ("replace.sinp", win, xh, yh, 10, AUTO_HEIGHT, 8192, *search_text))->hotkey = 'E';
1466
1467 if (replace_text) {
1468 CGetHintPos (0, &yh);
1469 (CDrawText ("replace.t2", win, xh, yh, _(" Enter replace text : ")))->hotkey = 'n';
1470 CGetHintPos (0, &yh);
1471 (CDrawTextInput ("replace.rinp", win, xh, yh, 10, AUTO_HEIGHT, 8192, *replace_text))->hotkey = 'n';
1472 CSetToolHint ("replace.t2", _("You can enter regexp substrings with %s\n(not \\1, \\2 like sed) then use \"Enter...order\""));
1473 CSetToolHint ("replace.rinp", _("You can enter regexp substrings with %s\n(not \\1, \\2 like sed) then use \"Enter...order\""));
1474 CGetHintPos (0, &yh);
1475 (CDrawText ("replace.t3", win, xh, yh, _(" Enter argument (or substring) order : ")))->hotkey = 'o';
1476 CGetHintPos (0, &yh);
1477 (CDrawTextInput ("replace.ainp", win, xh, yh, 10, AUTO_HEIGHT, 256, *arg_order))->hotkey = 'o';
1478 /* Tool hint */
1479 CSetToolHint ("replace.ainp", _("Enter the order of replacement of your scanf\nformat specifiers or regexp substrings, eg 3,1,2"));
1480 CSetToolHint ("replace.t3", _("Enter the order of replacement of your scanf\nformat specifiers or regexp substrings, eg 3,1,2"));
1481 }
1482 CGetHintPos (0, &yh);
1483 ys = yh;
1484 /* The following are check boxes */
1485 CDrawSwitch ("replace.ww", win, xh, yh, replace_whole, _(" Whole words only "), 0);
1486 CGetHintPos (0, &yh);
1487 CDrawSwitch ("replace.case", win, xh, yh, replace_case, _(" Case sensitive "), 0);
1488 yc = yh;
1489 CGetHintPos (0, &yh);
1490 CDrawSwitch ("replace.reg", win, xh, yh, replace_regexp, _(" Regular expression "), 1);
1491 CSetToolHint ("replace.reg", _("See the regex man page for how\nto compose a regular expression"));
1492 CSetToolHint ("replace.reg.label", _("See the regex man page for how\nto compose a regular expression"));
1493 yb = yh;
1494 CGetHintPos (0, &yh);
1495 CGetHintPos (&xb, 0);
1496 #ifdef NEXT_LOOK
1497 xb += NEXT_SPACING ;
1498 #endif
1499 if (option & SEARCH_DIALOG_OPTION_BACKWARDS) {
1500 CDrawSwitch ("replace.bkwd", win, xh, yh, replace_backwards, _(" Backwards "), 0);
1501 /* Tool hint */
1502 CSetToolHint ("replace.bkwd", _("Warning: Searching backward can be slow"));
1503 CSetToolHint ("replace.bkwd.label", _("Warning: Searching backward can be slow"));
1504 }
1505 if (replace_text) {
1506 yr = ys;
1507 if (option & SEARCH_DIALOG_OPTION_BACKWARDS)
1508 yr = yc;
1509 } else {
1510 if (option & SEARCH_DIALOG_OPTION_BACKWARDS) {
1511 if (option & SEARCH_DIALOG_OPTION_BOOKMARK)
1512 yr = yb;
1513 else
1514 yr = yh;
1515 } else {
1516 if (option & SEARCH_DIALOG_OPTION_BOOKMARK)
1517 yr = yc;
1518 else
1519 yr = yb;
1520 }
1521 }
1522
1523 if (replace_text) {
1524 CDrawSwitch ("replace.pr", win, xb, yr, replace_prompt, _(" Prompt on replace "), 0);
1525 /* Tool hint */
1526 CSetToolHint ("replace.pr", _("Ask before making each replacement"));
1527 CGetHintPos (0, &yr);
1528 CDrawSwitch ("replace.all", win, xb, yr, replace_all, _(" Replace all "), 0);
1529 /* Tool hint */
1530 CSetToolHint ("replace.all", _("Replace repeatedly"));
1531 CGetHintPos (0, &yr);
1532 }
1533 if (option & SEARCH_DIALOG_OPTION_BOOKMARK) {
1534 CDrawSwitch ("replace.bkmk", win, xb, yr, search_create_bookmark, _(" Bookmarks "), 0);
1535 /* Tool hint */
1536 CSetToolHint ("replace.bkmk", _("Create bookmarks at all lines found"));
1537 CSetToolHint ("replace.bkmk.label", _("Create bookmarks at all lines found"));
1538 CGetHintPos (0, &yr);
1539 }
1540 CDrawSwitch ("replace.scanf", win, xb, yr, replace_scanf, _(" Scanf expression "), 1);
1541 /* Tool hint */
1542 CSetToolHint ("replace.scanf", _("Allows entering of a C format string,\nsee the scanf man page"));
1543
1544 get_hint_limits (&x, &y);
1545 #ifdef NEXT_LOOK
1546 {
1547 int btn_width, x, y ;
1548 CGetHintPos (&x, &y);
1549
1550 y += NEXT_SPACING * 2 ;
1551 x += NEXT_SPACING * 2 ;
1552 CTextSize (&btn_width, 0, " Cancel ");
1553 btn_width += 4 + BUTTON_RELIEF * 2;
1554 x -= (btn_width + NEXT_SPACING) * 2 + NEXT_SPACING;
1555
1556 CDrawButton ("replace.ok", win, x+btn_width + NEXT_SPACING * 2, y, AUTO_WIDTH, AUTO_HEIGHT, " Ok ");
1557 CDrawButton ("replace.cancel", win, x, y, AUTO_WIDTH, AUTO_HEIGHT, " Cancel ");
1558 CGetHintPos (0, &y);
1559 x += (btn_width + NEXT_SPACING) * 2 + NEXT_SPACING;
1560 reset_hint_pos (x, y + NEXT_SPACING*2);
1561 }
1562 #else
1563 CDrawPixmapButton ("replace.ok", win, x - WIDGET_SPACING - TICK_BUTTON_WIDTH, h, PIXMAP_BUTTON_TICK);
1564 CDrawPixmapButton ("replace.cancel", win, x - WIDGET_SPACING - TICK_BUTTON_WIDTH, h + WIDGET_SPACING + TICK_BUTTON_WIDTH, PIXMAP_BUTTON_CROSS);
1565 #endif
1566 /* Tool hint */
1567 CSetToolHint ("replace.ok", _("Begin search, Enter"));
1568 CSetToolHint ("replace.cancel", _("Abort this dialog, Esc"));
1569 CSetSizeHintPos ("replace");
1570 CMapDialog ("replace");
1571
1572 m = CIdent ("replace");
1573 #ifdef NEXT_LOOK
1574 text_input_width = m->width - WIDGET_SPACING * 3 - 4 - NEXT_SPACING*2 ;
1575 #else
1576 text_input_width = m->width - WIDGET_SPACING * 3 - 4 - TICK_BUTTON_WIDTH ;
1577 #endif
1578 CSetWidgetSize ("replace.sinp", text_input_width, (CIdent ("replace.sinp"))->height);
1579 if (replace_text) {
1580 CSetWidgetSize ("replace.rinp", text_input_width, (CIdent ("replace.rinp"))->height);
1581 CSetWidgetSize ("replace.ainp", text_input_width, (CIdent ("replace.ainp"))->height);
1582 }
1583 CFocus (CIdent ("replace.sinp"));
1584
1585 for (;;) {
1586 CNextEvent (&xev, &cev);
1587 if (!CIdent ("replace")) {
1588 *search_text = 0;
1589 break;
1590 }
1591 if (!strcmp (cev.ident, "replace.cancel") || cev.command == CK_Cancel) {
1592 *search_text = 0;
1593 break;
1594 }
1595 if (!strcmp (cev.ident, "replace.reg") || !strcmp (cev.ident, "replace.scanf")) {
1596 if (CIdent ("replace.reg")->keypressed || CIdent ("replace.scanf")->keypressed) {
1597 if (!(CIdent ("replace.case")->keypressed)) {
1598 CIdent ("replace.case")->keypressed = 1;
1599 CExpose ("replace.case");
1600 }
1601 }
1602 }
1603 if (!strcmp (cev.ident, "replace.ok") || cev.command == CK_Enter) {
1604 if (replace_text) {
1605 replace_all = CIdent ("replace.all")->keypressed;
1606 replace_prompt = CIdent ("replace.pr")->keypressed;
1607 *replace_text = (char *) strdup (CIdent ("replace.rinp")->text);
1608 *arg_order = (char *) strdup (CIdent ("replace.ainp")->text);
1609 }
1610 *search_text = (char *) strdup (CIdent ("replace.sinp")->text);
1611 replace_whole = CIdent ("replace.ww")->keypressed;
1612 replace_case = CIdent ("replace.case")->keypressed;
1613 replace_scanf = CIdent ("replace.scanf")->keypressed;
1614 replace_regexp = CIdent ("replace.reg")->keypressed;
1615
1616 if (option & SEARCH_DIALOG_OPTION_BACKWARDS) {
1617 replace_backwards = CIdent ("replace.bkwd")->keypressed;
1618 } else {
1619 replace_backwards = 0;
1620 }
1621
1622 if (option & SEARCH_DIALOG_OPTION_BOOKMARK) {
1623 search_create_bookmark = CIdent ("replace.bkmk")->keypressed;
1624 } else {
1625 search_create_bookmark = 0;
1626 }
1627
1628 break;
1629 }
1630 }
1631 CDestroyWidget ("replace");
1632 CRestoreState (&s);
1633 }
1634
1635 void edit_search_dialog (WEdit * edit, char **search_text)
1636 {
1637 /* Heads the 'Search' dialog box */
1638 edit_search_replace_dialog (WIN_MESSAGES, search_text, 0, 0, _(" Search "), SEARCH_DIALOG_OPTION_BACKWARDS | SEARCH_DIALOG_OPTION_BOOKMARK);
1639 }
1640
1641 void edit_replace_dialog (WEdit * edit, char **search_text, char **replace_text, char **arg_order)
1642 {
1643 /* Heads the 'Replace' dialog box */
1644 edit_search_replace_dialog (WIN_MESSAGES, search_text, replace_text, arg_order, _(" Replace "), SEARCH_DIALOG_OPTION_BACKWARDS);
1645 }
1646
1647 #else
1648
1649 #include <libgnomeui/gtkcauldron.h>
1650 #include <libgnomeui/gnome-stock.h>
1651
1652 void edit_search_dialog (WEdit * edit, char **search_text)
1653 {
1654 char *s;
1655 s = gtk_dialog_cauldron (
1656 "Search", GTK_CAULDRON_TOPLEVEL | GTK_CAULDRON_GRAB,
1657 " ( (Enter search text)d | %Eogxf )xf / ( ( %Cd // %Cd // %Cd ) || ( %Cd // %Cd )xf )xf / ( %Bxfgrq || %Bxfgq )f",
1658 search_text, "search",
1659 "&Whole word", &replace_whole,
1660 "Case &sensitive", &replace_case,
1661 "&Regular expression", &replace_regexp,
1662 "&Backwards", &replace_backwards,
1663 "Scanf &expression", &replace_scanf,
1664 GNOME_STOCK_BUTTON_OK,
1665 GNOME_STOCK_BUTTON_CANCEL
1666 );
1667 if (s == GTK_CAULDRON_ESCAPE || !s || s == GNOME_STOCK_BUTTON_CANCEL)
1668 *search_text = 0;
1669 return;
1670 }
1671
1672 void edit_replace_dialog (WEdit * edit, char **search_text, char **replace_text, char **arg_order)
1673 {
1674 char *s;
1675 s = gtk_dialog_cauldron (
1676 "Search", GTK_CAULDRON_TOPLEVEL | GTK_CAULDRON_GRAB,
1677 " ( (Enter search text)d | %Eogxf )xf / ( (Enter replace text)d | %Egxf )xf / ( (Enter argument order)d | %Egxf )xf / ( ( %Cd // %Cd // %Cd // %Cd ) || ( %Cd // %Cd // %Cd )xf )xf / ( %Bxfgrq || %Bxfgq )f",
1678 search_text, "search",
1679 replace_text, "replace",
1680 arg_order, "arg_order",
1681 "&Whole word", &replace_whole,
1682 "Case &sensitive", &replace_case,
1683 "&Regular expression", &replace_regexp,
1684 "&Backwards", &replace_backwards,
1685 "Pr&ompt on replace", &replace_prompt,
1686 "Replace &all", &replace_all,
1687 "Scanf &expression", &replace_scanf,
1688 GNOME_STOCK_BUTTON_OK,
1689 GNOME_STOCK_BUTTON_CANCEL
1690 );
1691 if (s == GTK_CAULDRON_ESCAPE || !s || s == GNOME_STOCK_BUTTON_CANCEL)
1692 *search_text = 0;
1693 return;
1694 }
1695
1696 #endif
1697
1698 #ifdef GTK
1699
1700 int edit_replace_prompt (WEdit * edit, char *replace_text, int xpos, int ypos)
1701 {
1702 char *s;
1703 s = gtk_dialog_cauldron (
1704 "Replace", GTK_CAULDRON_TOPLEVEL | GTK_CAULDRON_GRAB,
1705 " ( (Replace with:)d %Ld )xf / ( %Bxfrq || %Bxfq || %Bxfq || %Bxfq || %Bxfgq )f",
1706 replace_text,
1707 "Replace", "Skip", "Replace all", "Replace one",
1708 GNOME_STOCK_BUTTON_CANCEL
1709 );
1710 if (s == GTK_CAULDRON_ESCAPE || !s || s == GNOME_STOCK_BUTTON_CANCEL)
1711 return B_CANCEL;
1712 if (!strcmp (s, "Replace all"))
1713 return B_REPLACE_ALL;
1714 if (!strcmp (s, "Replace one"))
1715 return B_REPLACE_ONE;
1716 if (!strcmp (s, "Skip"))
1717 return B_SKIP_REPLACE;
1718 if (!strcmp (s, "Replace"))
1719 return B_ENTER;
1720 /* Shouldn't ever reach this point */
1721 return B_CANCEL;
1722 }
1723
1724 #else
1725
1726 int edit_replace_prompt (WEdit * edit, char *replace_text, int xpos, int ypos)
1727 {
1728 int q, x[] =
1729 {
1730 B_CANCEL, B_ENTER, B_SKIP_REPLACE, B_REPLACE_ALL, B_REPLACE_ONE, B_CANCEL
1731 };
1732 q = CQueryDialog (WIN_MESSAGES + (edit->curs_line < 8 ? edit->num_widget_lines / 2 * FONT_PIX_PER_LINE + CYof (edit->widget) : 0),
1733 _ (" Replace "), catstrs (_ (" Replace with: "), replace_text, 0), _ ("Replace"), _ ("Skip"), _ ("Replace all"), _ ("Replace one"), _ ("Cancel"), 0);
1734 edit->force |= REDRAW_COMPLETELY;
1735 return x[q + 1];
1736 }
1737
1738 #endif
1739
1740 #endif
1741
1742 long sargs[NUM_REPL_ARGS][256 / sizeof (long)];
1743
1744 #define SCANF_ARGS sargs[0], sargs[1], sargs[2], sargs[3], \
1745 sargs[4], sargs[5], sargs[6], sargs[7], \
1746 sargs[8], sargs[9], sargs[10], sargs[11], \
1747 sargs[12], sargs[13], sargs[14], sargs[15]
1748
1749 #define PRINTF_ARGS sargs[argord[0]], sargs[argord[1]], sargs[argord[2]], sargs[argord[3]], \
1750 sargs[argord[4]], sargs[argord[5]], sargs[argord[6]], sargs[argord[7]], \
1751 sargs[argord[8]], sargs[argord[9]], sargs[argord[10]], sargs[argord[11]], \
1752 sargs[argord[12]], sargs[argord[13]], sargs[argord[14]], sargs[argord[15]]
1753
1754
1755 /* This function is a modification of mc-3.2.10/src/view.c:regexp_view_search() */
1756 /* returns -3 on error in pattern, -1 on not found, found_len = 0 if either */
1757 int string_regexp_search (char *pattern, char *string, int len, int match_type, int match_bol, int icase, int *found_len, void *d)
1758 {
1759 static regex_t r;
1760 static char *old_pattern = NULL;
1761 static int old_type, old_icase;
1762 regmatch_t *pmatch;
1763 static regmatch_t s[1];
1764
1765 pmatch = (regmatch_t *) d;
1766 if (!pmatch)
1767 pmatch = s;
1768
1769 if (!old_pattern || strcmp (old_pattern, pattern) || old_type != match_type || old_icase != icase) {
1770 if (old_pattern) {
1771 regfree (&r);
1772 free (old_pattern);
1773 old_pattern = 0;
1774 }
1775 if (regcomp (&r, pattern, REG_EXTENDED | (icase ? REG_ICASE : 0))) {
1776 *found_len = 0;
1777 return -3;
1778 }
1779 old_pattern = (char *) strdup (pattern);
1780 old_type = match_type;
1781 old_icase = icase;
1782 }
1783 if (regexec (&r, string, d ? NUM_REPL_ARGS : 1, pmatch, ((match_bol || match_type != match_normal) ? 0 : REG_NOTBOL)) != 0) {
1784 *found_len = 0;
1785 return -1;
1786 }
1787 *found_len = pmatch[0].rm_eo - pmatch[0].rm_so;
1788 return (pmatch[0].rm_so);
1789 }
1790
1791 /* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
1792 (and the above) routines to work properly - paul */
1793
1794 long edit_find_string (long start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data, int once_only, void *d)
1795 {
1796 long p, q = 0;
1797 long l = strlen ((char *) exp), f = 0;
1798 int n = 0;
1799
1800 for (p = 0; p < l; p++) /* count conversions... */
1801 if (exp[p] == '%')
1802 if (exp[++p] != '%') /* ...except for "%%" */
1803 n++;
1804
1805 if (replace_scanf || replace_regexp) {
1806 int c;
1807 unsigned char *buf;
1808 unsigned char mbuf[MAX_REPL_LEN * 2 + 3];
1809
1810 replace_scanf = (!replace_regexp); /* can't have both */
1811
1812 buf = mbuf;
1813
1814 if (replace_scanf) {
1815 unsigned char e[MAX_REPL_LEN];
1816 if (n >= NUM_REPL_ARGS)
1817 return -3;
1818
1819 if (replace_case) {
1820 for (p = start; p < last_byte && p < start + MAX_REPL_LEN; p++)
1821 buf[p - start] = (*get_byte) (data, p);
1822 } else {
1823 for (p = 0; exp[p] != 0; p++)
1824 exp[p] = my_lower_case (exp[p]);
1825 for (p = start; p < last_byte && p < start + MAX_REPL_LEN; p++) {
1826 c = (*get_byte) (data, p);
1827 buf[p - start] = my_lower_case (c);
1828 }
1829 }
1830
1831 buf[(q = p - start)] = 0;
1832 strcpy ((char *) e, (char *) exp);
1833 strcat ((char *) e, "%n");
1834 exp = e;
1835
1836 while (q) {
1837 *((int *) sargs[n]) = 0; /* --> here was the problem - now fixed: good */
1838 if (n == sscanf ((char *) buf, (char *) exp, SCANF_ARGS)) {
1839 if (*((int *) sargs[n])) {
1840 *len = *((int *) sargs[n]);
1841 return start;
1842 }
1843 }
1844 if (once_only)
1845 return -2;
1846 if (q + start < last_byte) {
1847 if (replace_case) {
1848 buf[q] = (*get_byte) (data, q + start);
1849 } else {
1850 c = (*get_byte) (data, q + start);
1851 buf[q] = my_lower_case (c);
1852 }
1853 q++;
1854 }
1855 buf[q] = 0;
1856 start++;
1857 buf++; /* move the window along */
1858 if (buf == mbuf + MAX_REPL_LEN) { /* the window is about to go past the end of array, so... */
1859 memmove (mbuf, buf, strlen ((char *) buf) + 1); /* reset it */
1860 buf = mbuf;
1861 }
1862 q--;
1863 }
1864 } else { /* regexp matching */
1865 long offset = 0;
1866 int found_start, match_bol, move_win = 0;
1867
1868 while (start + offset < last_byte) {
1869 match_bol = (offset == 0 || (*get_byte) (data, start + offset - 1) == '\n');
1870 if (!move_win) {
1871 p = start + offset;
1872 q = 0;
1873 }
1874 for (; p < last_byte && q < MAX_REPL_LEN; p++, q++) {
1875 mbuf[q] = (*get_byte) (data, p);
1876 if (mbuf[q] == '\n')
1877 break;
1878 }
1879 q++;
1880 offset += q;
1881 mbuf[q] = 0;
1882
1883 buf = mbuf;
1884 while (q) {
1885 found_start = string_regexp_search ((char *) exp, (char *) buf, q, match_normal, match_bol, !replace_case, len, d);
1886
1887 if (found_start <= -2) { /* regcomp/regexec error */
1888 *len = 0;
1889 return -3;
1890 }
1891 else if (found_start == -1) /* not found: try next line */
1892 break;
1893 else if (*len == 0) { /* null pattern: try again at next character */
1894 q--;
1895 buf++;
1896 match_bol = 0;
1897 continue;
1898 }
1899 else /* found */
1900 return (start + offset - q + found_start);
1901 }
1902 if (once_only)
1903 return -2;
1904
1905 if (buf[q - 1] != '\n') { /* incomplete line: try to recover */
1906 buf = mbuf + MAX_REPL_LEN / 2;
1907 q = strlen ((char *) buf);
1908 memmove (mbuf, buf, q);
1909 p = start + q;
1910 move_win = 1;
1911 }
1912 else
1913 move_win = 0;
1914 }
1915 }
1916 } else {
1917 *len = strlen ((char *) exp);
1918 if (replace_case) {
1919 for (p = start; p <= last_byte - l; p++) {
1920 if ((*get_byte) (data, p) == (unsigned char)exp[0]) { /* check if first char matches */
1921 for (f = 0, q = 0; q < l && f < 1; q++)
1922 if ((*get_byte) (data, q + p) != (unsigned char)exp[q])
1923 f = 1;
1924 if (f == 0)
1925 return p;
1926 }
1927 if (once_only)
1928 return -2;
1929 }
1930 } else {
1931 for (p = 0; exp[p] != 0; p++)
1932 exp[p] = my_lower_case (exp[p]);
1933
1934 for (p = start; p <= last_byte - l; p++) {
1935 if (my_lower_case ((*get_byte) (data, p)) == (unsigned char)exp[0]) {
1936 for (f = 0, q = 0; q < l && f < 1; q++)
1937 if (my_lower_case ((*get_byte) (data, q + p)) != (unsigned char)exp[q])
1938 f = 1;
1939 if (f == 0)
1940 return p;
1941 }
1942 if (once_only)
1943 return -2;
1944 }
1945 }
1946 }
1947 return -2;
1948 }
1949
1950
1951 long edit_find_forwards (long search_start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data, int once_only, void *d)
1952 { /*front end to find_string to check for
1953 whole words */
1954 long p;
1955 p = search_start;
1956
1957 while ((p = edit_find_string (p, exp, len, last_byte, get_byte, data, once_only, d)) >= 0) {
1958 if (replace_whole) {
1959 /*If the bordering chars are not in option_whole_chars_search then word is whole */
1960 if (!strcasechr (option_whole_chars_search, (*get_byte) (data, p - 1))
1961 && !strcasechr (option_whole_chars_search, (*get_byte) (data, p + *len)))
1962 return p;
1963 if (once_only)
1964 return -2;
1965 } else
1966 return p;
1967 if (once_only)
1968 break;
1969 p++; /*not a whole word so continue search. */
1970 }
1971 return p;
1972 }
1973
1974 long edit_find (long search_start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data, void *d)
1975 {
1976 long p;
1977 if (replace_backwards) {
1978 while (search_start >= 0) {
1979 p = edit_find_forwards (search_start, exp, len, last_byte, get_byte, data, 1, d);
1980 if (p == search_start)
1981 return p;
1982 search_start--;
1983 }
1984 } else {
1985 return edit_find_forwards (search_start, exp, len, last_byte, get_byte, data, 0, d);
1986 }
1987 return -2;
1988 }
1989
1990 #define is_digit(x) ((x) >= '0' && (x) <= '9')
1991
1992 #define snprintf(v) { \
1993 *p1++ = *p++; \
1994 *p1++ = '%'; \
1995 *p1++ = 'n'; \
1996 *p1 = '\0'; \
1997 sprintf(s,q1,v,&n); \
1998 s += n; \
1999 }
2000
2001 /* this function uses the sprintf command to do a vprintf */
2002 /* it takes pointers to arguments instead of the arguments themselves */
2003 int sprintf_p (char *str, const char *fmt,...)
2004 {
2005 va_list ap;
2006 int n;
2007 char *q, *p, *s = str;
2008 char q1[32];
2009 char *p1;
2010
2011 va_start (ap, fmt);
2012 p = q = (char *) fmt;
2013
2014 while ((p = strchr (p, '%'))) {
2015 n = (int) ((unsigned long) p - (unsigned long) q);
2016 strncpy (s, q, n); /* copy stuff between format specifiers */
2017 s += n;
2018 *s = 0;
2019 q = p;
2020 p1 = q1;
2021 *p1++ = *p++;
2022 if (*p == '%') {
2023 p++;
2024 *s++ = '%';
2025 q = p;
2026 continue;
2027 }
2028 if (*p == 'n') {
2029 p++;
2030 /* do nothing */
2031 q = p;
2032 continue;
2033 }
2034 if (*p == '#')
2035 *p1++ = *p++;
2036 if (*p == '0')
2037 *p1++ = *p++;
2038 if (*p == '-')
2039 *p1++ = *p++;
2040 if (*p == '+')
2041 *p1++ = *p++;
2042 if (*p == '*') {
2043 p++;
2044 strcpy (p1, itoa (*va_arg (ap, int *))); /* replace field width with a number */
2045 p1 += strlen (p1);
2046 } else {
2047 while (is_digit (*p))
2048 *p1++ = *p++;
2049 }
2050 if (*p == '.')
2051 *p1++ = *p++;
2052 if (*p == '*') {
2053 p++;
2054 strcpy (p1, itoa (*va_arg (ap, int *))); /* replace precision with a number */
2055 p1 += strlen (p1);
2056 } else {
2057 while (is_digit (*p))
2058 *p1++ = *p++;
2059 }
2060 /* flags done, now get argument */
2061 if (*p == 's') {
2062 snprintf (va_arg (ap, char *));
2063 } else if (*p == 'h') {
2064 if (strchr ("diouxX", *p))
2065 snprintf (*va_arg (ap, short *));
2066 } else if (*p == 'l') {
2067 *p1++ = *p++;
2068 if (strchr ("diouxX", *p))
2069 snprintf (*va_arg (ap, long *));
2070 } else if (strchr ("cdiouxX", *p)) {
2071 snprintf (*va_arg (ap, int *));
2072 } else if (*p == 'L') {
2073 *p1++ = *p++;
2074 if (strchr ("EefgG", *p))
2075 snprintf (*va_arg (ap, double *)); /* should be long double */
2076 } else if (strchr ("EefgG", *p)) {
2077 snprintf (*va_arg (ap, double *));
2078 } else if (strchr ("DOU", *p)) {
2079 snprintf (*va_arg (ap, long *));
2080 } else if (*p == 'p') {
2081 snprintf (*va_arg (ap, void **));
2082 }
2083 q = p;
2084 }
2085 va_end (ap);
2086 sprintf (s, q); /* print trailing leftover */
2087 return (unsigned long) s - (unsigned long) str + strlen (s);
2088 }
2089
2090 static void regexp_error (WEdit *edit)
2091 {
2092 /* "Error: Syntax error in regular expression, or scanf expression contained too many %'s */
2093 edit_error_dialog (_(" Error "), _(" Invalid regular expression, or scanf expression with to many conversions "));
2094 }
2095
2096 /* call with edit = 0 before shutdown to close memory leaks */
2097 void edit_replace_cmd (WEdit * edit, int again)
2098 {
2099 static regmatch_t pmatch[NUM_REPL_ARGS];
2100 static char *old1 = NULL;
2101 static char *old2 = NULL;
2102 static char *old3 = NULL;
2103 char *exp1 = "";
2104 char *exp2 = "";
2105 char *exp3 = "";
2106 int replace_yes;
2107 int replace_continue;
2108 int treplace_prompt = 0;
2109 int i = 0;
2110 long times_replaced = 0, last_search;
2111 char fin_string[64];
2112 int argord[NUM_REPL_ARGS];
2113
2114 if (!edit) {
2115 if (old1) {
2116 free (old1);
2117 old1 = 0;
2118 }
2119 if (old2) {
2120 free (old2);
2121 old2 = 0;
2122 }
2123 if (old3) {
2124 free (old3);
2125 old3 = 0;
2126 }
2127 return;
2128 }
2129 last_search = edit->last_byte;
2130
2131 edit->force |= REDRAW_COMPLETELY;
2132
2133 exp1 = old1 ? old1 : exp1;
2134 exp2 = old2 ? old2 : exp2;
2135 exp3 = old3 ? old3 : exp3;
2136
2137 if (again) {
2138 if (!old1 || !old2)
2139 return;
2140 exp1 = (char *) strdup (old1);
2141 exp2 = (char *) strdup (old2);
2142 exp3 = (char *) strdup (old3);
2143 } else {
2144 edit_push_action (edit, KEY_PRESS + edit->start_display);
2145
2146 #ifdef HAVE_CHARSET
2147 if (exp1 && *exp1)
2148 convert_to_display (exp1);
2149 if (exp2 && *exp2)
2150 convert_to_display (exp2);
2151 #endif
2152
2153 edit_replace_dialog (edit, &exp1, &exp2, &exp3);
2154
2155 #ifdef HAVE_CHARSET
2156 if (exp1 && *exp1)
2157 convert_from_input (exp1);
2158 if (exp2 && *exp2)
2159 convert_from_input (exp2);
2160 #endif
2161
2162 treplace_prompt = replace_prompt;
2163 }
2164
2165 if (!exp1 || !*exp1) {
2166 edit->force = REDRAW_COMPLETELY;
2167 if (exp1) {
2168 free (exp1);
2169 free (exp2);
2170 free (exp3);
2171 }
2172 return;
2173 }
2174 if (old1)
2175 free (old1);
2176 if (old2)
2177 free (old2);
2178 if (old3)
2179 free (old3);
2180 old1 = (char *) strdup (exp1);
2181 old2 = (char *) strdup (exp2);
2182 old3 = (char *) strdup (exp3);
2183
2184 {
2185 char *s;
2186 int ord;
2187 while ((s = strchr (exp3, ' ')))
2188 memmove (s, s + 1, strlen (s));
2189 s = exp3;
2190 for (i = 0; i < NUM_REPL_ARGS; i++) {
2191 if ((unsigned long) s != 1 && s < exp3 + strlen (exp3)) {
2192 if ((ord = atoi (s)))
2193 argord[i] = ord - 1;
2194 else
2195 argord[i] = i;
2196 s = strchr (s, ',') + 1;
2197 } else
2198 argord[i] = i;
2199 }
2200 }
2201
2202 replace_continue = replace_all;
2203
2204 if (edit->found_len && edit->search_start == edit->found_start + 1 && replace_backwards)
2205 edit->search_start--;
2206
2207 if (edit->found_len && edit->search_start == edit->found_start - 1 && !replace_backwards)
2208 edit->search_start++;
2209
2210 do {
2211 int len = 0;
2212 long new_start;
2213 new_start = edit_find (edit->search_start, (unsigned char *) exp1, &len, last_search,
2214 (int (*)(void *, long)) edit_get_byte, (void *) edit, pmatch);
2215 if (new_start == -3) {
2216 regexp_error (edit);
2217 break;
2218 }
2219 edit->search_start = new_start;
2220 /*returns negative on not found or error in pattern */
2221
2222 if (edit->search_start >= 0) {
2223 edit->found_start = edit->search_start;
2224 i = edit->found_len = len;
2225
2226 edit_cursor_move (edit, edit->search_start - edit->curs1);
2227 edit_scroll_screen_over_cursor (edit);
2228
2229 replace_yes = 1;
2230
2231 if (treplace_prompt) {
2232 int l;
2233 l = edit->curs_row - edit->num_widget_lines / 3;
2234 if (l > 0)
2235 edit_scroll_downward (edit, l);
2236 if (l < 0)
2237 edit_scroll_upward (edit, -l);
2238
2239 edit_scroll_screen_over_cursor (edit);
2240 edit->force |= REDRAW_PAGE;
2241 edit_render_keypress (edit);
2242
2243 /*so that undo stops at each query */
2244 edit_push_key_press (edit);
2245
2246 switch (edit_replace_prompt (edit, exp2, /*and prompt 2/3 down */
2247 #ifdef MIDNIGHT
2248 (edit->num_widget_columns - CONFIRM_DLG_WIDTH)/2, edit->num_widget_lines * 2 / 3)) {
2249 #else
2250 edit->num_widget_columns / 2 - 33, edit->num_widget_lines * 2 / 3)) {
2251 #endif
2252 case B_ENTER:
2253 break;
2254 case B_SKIP_REPLACE:
2255 replace_yes = 0;
2256 break;
2257 case B_REPLACE_ALL:
2258 treplace_prompt = 0;
2259 replace_continue = 1;
2260 break;
2261 case B_REPLACE_ONE:
2262 replace_continue = 0;
2263 break;
2264 case B_CANCEL:
2265 replace_yes = 0;
2266 replace_continue = 0;
2267 break;
2268 }
2269 }
2270 if (replace_yes) { /* delete then insert new */
2271 if (replace_scanf || replace_regexp) {
2272 char repl_str[MAX_REPL_LEN + 2];
2273 if (replace_regexp) { /* we need to fill in sargs just like with scanf */
2274 int k, j;
2275 for (k = 1; k < NUM_REPL_ARGS && pmatch[k].rm_eo >= 0; k++) {
2276 unsigned char *t;
2277 t = (unsigned char *) &sargs[k - 1][0];
2278 for (j = 0; j < pmatch[k].rm_eo - pmatch[k].rm_so && j < 255; j++, t++)
2279 *t = (unsigned char) edit_get_byte (edit, edit->search_start - pmatch[0].rm_so + pmatch[k].rm_so + j);
2280 *t = '\0';
2281 }
2282 for (; k <= NUM_REPL_ARGS; k++)
2283 sargs[k - 1][0] = 0;
2284 }
2285 if (sprintf_p (repl_str, exp2, PRINTF_ARGS) >= 0) {
2286 times_replaced++;
2287 while (i--)
2288 edit_delete (edit);
2289 while (repl_str[++i])
2290 edit_insert (edit, repl_str[i]);
2291 } else {
2292 edit_error_dialog (_ (" Replace "),
2293 /* "Invalid regexp string or scanf string" */
2294 _ (" Error in replacement format string. "));
2295 replace_continue = 0;
2296 }
2297 } else {
2298 times_replaced++;
2299 while (i--)
2300 edit_delete (edit);
2301 while (exp2[++i])
2302 edit_insert (edit, exp2[i]);
2303 }
2304 edit->found_len = i;
2305 }
2306 /* so that we don't find the same string again */
2307 if (replace_backwards) {
2308 last_search = edit->search_start;
2309 edit->search_start--;
2310 } else {
2311 edit->search_start += i;
2312 last_search = edit->last_byte;
2313 }
2314 edit_scroll_screen_over_cursor (edit);
2315 } else {
2316 edit->search_start = edit->curs1; /* try and find from right here for next search */
2317 edit_update_curs_col (edit);
2318
2319 edit->force |= REDRAW_PAGE;
2320 edit_render_keypress (edit);
2321 if (times_replaced) {
2322 sprintf (fin_string, _ (" %ld replacements made. "), times_replaced);
2323 edit_message_dialog (_ (" Replace "), fin_string);
2324 } else
2325 edit_message_dialog (_ (" Replace "), _ (" Search string not found. "));
2326 replace_continue = 0;
2327 }
2328 } while (replace_continue);
2329
2330 free (exp1);
2331 free (exp2);
2332 free (exp3);
2333 edit->force = REDRAW_COMPLETELY;
2334 edit_scroll_screen_over_cursor (edit);
2335 }
2336
2337
2338
2339
2340 void edit_search_cmd (WEdit * edit, int again)
2341 {
2342 static char *old = NULL;
2343 char *exp = "";
2344
2345 if (!edit) {
2346 if (old) {
2347 free (old);
2348 old = 0;
2349 }
2350 return;
2351 }
2352 exp = old ? old : exp;
2353 if (again) { /*ctrl-hotkey for search again. */
2354 if (!old)
2355 return;
2356 exp = (char *) strdup (old);
2357 } else {
2358
2359 #ifdef HAVE_CHARSET
2360 if (exp && *exp)
2361 convert_to_display (exp);
2362 #endif
2363
2364 edit_search_dialog (edit, &exp);
2365
2366 #ifdef HAVE_CHARSET
2367 if (exp && *exp)
2368 convert_from_input (exp);
2369 #endif
2370
2371 edit_push_action (edit, KEY_PRESS + edit->start_display);
2372 }
2373
2374 if (exp) {
2375 if (*exp) {
2376 int len = 0;
2377 if (old)
2378 free (old);
2379 old = (char *) strdup (exp);
2380
2381 if (search_create_bookmark) {
2382 int found = 0, books = 0;
2383 int l = 0, l_last = -1;
2384 long p, q = 0;
2385 for (;;) {
2386 p = edit_find (q, (unsigned char *) exp, &len, edit->last_byte,
2387 (int (*)(void *, long)) edit_get_byte, (void *) edit, 0);
2388 if (p < 0)
2389 break;
2390 found++;
2391 l += edit_count_lines (edit, q, p);
2392 if (l != l_last) {
2393 book_mark_insert (edit, l, BOOK_MARK_FOUND_COLOR);
2394 books++;
2395 }
2396 l_last = l;
2397 q = p + 1;
2398 }
2399 if (found) {
2400 char fin_string[64];
2401 /* in response to number of bookmarks added because of string being found %d times */
2402 sprintf (fin_string, _ (" %d finds made, %d bookmarks added "), found, books);
2403 edit_message_dialog (_ (" Search "), fin_string);
2404 } else {
2405 edit_error_dialog (_ (" Search "), _ (" Search string not found. "));
2406 }
2407 } else {
2408
2409 if (edit->found_len && edit->search_start == edit->found_start + 1 && replace_backwards)
2410 edit->search_start--;
2411
2412 if (edit->found_len && edit->search_start == edit->found_start - 1 && !replace_backwards)
2413 edit->search_start++;
2414
2415 edit->search_start = edit_find (edit->search_start, (unsigned char *) exp, &len, edit->last_byte,
2416 (int (*)(void *, long)) edit_get_byte, (void *) edit, 0);
2417
2418 if (edit->search_start >= 0) {
2419 edit->found_start = edit->search_start;
2420 edit->found_len = len;
2421
2422 edit_cursor_move (edit, edit->search_start - edit->curs1);
2423 edit_scroll_screen_over_cursor (edit);
2424 if (replace_backwards)
2425 edit->search_start--;
2426 else
2427 edit->search_start++;
2428 } else if (edit->search_start == -3) {
2429 edit->search_start = edit->curs1;
2430 regexp_error (edit);
2431 } else {
2432 edit->search_start = edit->curs1;
2433 edit_error_dialog (_ (" Search "), _ (" Search string not found. "));
2434 }
2435 }
2436 }
2437 free (exp);
2438 }
2439 edit->force |= REDRAW_COMPLETELY;
2440 edit_scroll_screen_over_cursor (edit);
2441 }
2442
2443
2444 /* Real edit only */
2445 void edit_quit_cmd (WEdit * edit)
2446 {
2447 edit_push_action (edit, KEY_PRESS + edit->start_display);
2448
2449 #ifndef MIDNIGHT
2450 if (edit->stopped)
2451 return;
2452 #endif
2453
2454 edit->force |= REDRAW_COMPLETELY;
2455 if (edit->modified) {
2456 #ifdef GTK
2457 char *r;
2458 r = gtk_dialog_cauldron (_ (" Quit "), GTK_CAULDRON_TOPLEVEL | GTK_CAULDRON_GRAB, " [ ( %Lxf )xf ]xf / ( %Bgxfq || %Bgxfq || %Bgxfq ) ",
2459 _ (" Current text was modified without a file save. \n Save with exit? "), GNOME_STOCK_BUTTON_CANCEL, GNOME_STOCK_BUTTON_YES, GNOME_STOCK_BUTTON_NO);
2460 if (r == GNOME_STOCK_BUTTON_YES) {
2461 edit_push_markers (edit);
2462 edit_set_markers (edit, 0, 0, 0, 0);
2463 if (!edit_save_cmd (edit))
2464 return;
2465 } else if (r == GNOME_STOCK_BUTTON_NO) {
2466 if (edit->delete_file)
2467 unlink (catstrs (edit->dir, edit->filename, 0));
2468 } else {
2469 return;
2470 }
2471 #else
2472 #ifdef MIDNIGHT
2473 switch (edit_query_dialog3 (_ (" Quit "), _ (" File was modified, Save with exit? "), _ ("Cancel quit"), _ ("&Yes"), _ ("&No"))) {
2474 #else
2475 /* Confirm 'Quit' dialog box */
2476 switch (edit_query_dialog3 (_ (" Quit "),
2477 _ (" Current text was modified without a file save. \n Save with exit? "), _ (" &Cancel quit "), _ (" &Yes "), _ (" &No "))) {
2478 #endif
2479 case 1:
2480 edit_push_markers (edit);
2481 edit_set_markers (edit, 0, 0, 0, 0);
2482 if (!edit_save_cmd (edit))
2483 return;
2484 break;
2485 case 2:
2486 #ifdef MIDNIGHT
2487 if (edit->delete_file)
2488 unlink (catstrs (edit->dir, edit->filename, 0));
2489 #endif
2490 break;
2491 case 0:
2492 case -1:
2493 return;
2494 }
2495 #endif
2496 }
2497 #if defined(MIDNIGHT) || defined(GTK)
2498 else if (edit->delete_file)
2499 unlink (catstrs (edit->dir, edit->filename, 0));
2500 #endif
2501 #ifdef MIDNIGHT
2502 dlg_stop (edit->widget.parent);
2503 #else
2504 #ifdef GTK
2505 {
2506 extern char *edit_one_file;
2507
2508 if (edit_one_file)
2509 gtk_main_quit ();
2510 }
2511 #endif
2512 edit->stopped = 1;
2513 #endif
2514 }
2515
2516 #define TEMP_BUF_LEN 1024
2517
2518 /* returns a null terminated length of text. Result must be free'd */
2519 unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l)
2520 {
2521 unsigned char *s, *r;
2522 r = s = malloc (finish - start + 1);
2523 if (column_highlighting) {
2524 *l = 0;
2525 while (start < finish) { /* copy from buffer, excluding chars that are out of the column 'margins' */
2526 int c, x;
2527 x = edit_move_forward3 (edit, edit_bol (edit, start), 0, start);
2528 c = edit_get_byte (edit, start);
2529 if ((x >= edit->column1 && x < edit->column2)
2530 || (x >= edit->column2 && x < edit->column1) || c == '\n') {
2531 *s++ = c;
2532 (*l)++;
2533 }
2534 start++;
2535 }
2536 } else {
2537 *l = finish - start;
2538 while (start < finish)
2539 *s++ = edit_get_byte (edit, start++);
2540 }
2541 *s = 0;
2542 return r;
2543 }
2544
2545 /* save block, returns 1 on success */
2546 int edit_save_block (WEdit * edit, const char *filename, long start, long finish)
2547 {
2548 int len, file;
2549
2550 if ((file = open ((char *) filename, O_CREAT | O_WRONLY | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1)
2551 return 0;
2552
2553 if (column_highlighting) {
2554 unsigned char *block, *p;
2555 int r;
2556 p = block = edit_get_block (edit, start, finish, &len);
2557 while (len) {
2558 r = write (file, p, len);
2559 if (r < 0)
2560 break;
2561 p += r;
2562 len -= r;
2563 }
2564 free (block);
2565 } else {
2566 unsigned char *buf;
2567 int i = start, end;
2568 len = finish - start;
2569 buf = malloc (TEMP_BUF_LEN);
2570 while (start != finish) {
2571 end = min (finish, start + TEMP_BUF_LEN);
2572 for (; i < end; i++)
2573 buf[i - start] = edit_get_byte (edit, i);
2574 len -= write (file, (char *) buf, end - start);
2575 start = end;
2576 }
2577 free (buf);
2578 }
2579 close (file);
2580 if (len)
2581 return 0;
2582 return 1;
2583 }
2584
2585 /* copies a block to clipboard file */
2586 static int edit_save_block_to_clip_file (WEdit * edit, long start, long finish)
2587 {
2588 return edit_save_block (edit, catstrs (home_dir, CLIP_FILE, 0), start, finish);
2589 }
2590
2591 #ifndef MIDNIGHT
2592
2593 void paste_text (WEdit * edit, unsigned char *data, unsigned int nitems)
2594 {
2595 if (data) {
2596 data += nitems - 1;
2597 while (nitems--)
2598 edit_insert_ahead (edit, *data--);
2599 }
2600 edit->force |= REDRAW_COMPLETELY;
2601 }
2602
2603 char *selection_get_line (void *data, int line)
2604 {
2605 static unsigned char t[1024];
2606 struct selection *s;
2607 int i = 0;
2608 s = (struct selection *) data;
2609 line = (current_selection + line + 1) % NUM_SELECTION_HISTORY;
2610 if (s[line].text) {
2611 unsigned char *p = s[line].text;
2612 int c, j;
2613 for (j = 0; j < s[line].len; j++) {
2614 c = *p++;
2615 if (!isprint (c)) {
2616 t[i++] = '_';
2617 t[i++] = '\b';
2618 t[i++] = '\\';
2619 t[i++] = '_';
2620 t[i++] = '\b';
2621 switch (c) {
2622 case '\a':
2623 t[i++] = 'a';
2624 break;
2625 case '\b':
2626 t[i++] = 'b';
2627 break;
2628 case '\t':
2629 t[i++] = 't';
2630 break;
2631 case '\n':
2632 t[i++] = 'n';
2633 break;
2634 case '\v':
2635 t[i++] = 'v';
2636 break;
2637 case '\f':
2638 t[i++] = 'f';
2639 break;
2640 case '\r':
2641 t[i++] = 'r';
2642 break;
2643 default:
2644 i -= 3;
2645 t[i++] = '.';
2646 break;
2647 }
2648 } else
2649 t[i++] = c;
2650 if (i > 1000)
2651 break;
2652 }
2653 }
2654 t[i] = 0;
2655 return (char *) t;
2656 }
2657
2658 void edit_paste_from_history (WEdit * edit)
2659 {
2660 int i, c;
2661
2662 edit_update_curs_col (edit);
2663 edit_update_curs_row (edit);
2664
2665 c = max (20, edit->num_widget_columns - 5);
2666
2667 #ifdef GTK
2668 #if 0
2669 /* *** */
2670 i = gtk_edit_list_box_dialog (c, 10,
2671 0, NUM_SELECTION_HISTORY - 10, NUM_SELECTION_HISTORY - 1, NUM_SELECTION_HISTORY,
2672 selection_get_line, (void *) selection_history);
2673 #else
2674 i = -1;
2675 #endif
2676 #else
2677 i = CListboxDialog (WIN_MESSAGES, c, 10,
2678 0, NUM_SELECTION_HISTORY - 10, NUM_SELECTION_HISTORY - 1, NUM_SELECTION_HISTORY,
2679 selection_get_line, (void *) selection_history);
2680 #endif
2681
2682 if (i < 0)
2683 return;
2684
2685 i = (current_selection + i + 1) % NUM_SELECTION_HISTORY;
2686
2687 paste_text (edit, selection_history[i].text, selection_history[i].len);
2688 edit->force |= REDRAW_COMPLETELY;
2689 }
2690
2691 /* copies a block to the XWindows buffer */
2692 static int edit_XStore_block (WEdit * edit, long start, long finish)
2693 {
2694 edit_get_selection (edit);
2695 if (selection.len <= 512 * 1024) { /* we don't want to fill up the server */
2696 XStoreBytes (CDisplay, (char *) selection.text, (int) selection.len);
2697 return 0;
2698 } else
2699 return 1;
2700 }
2701
2702 int edit_copy_to_X_buf_cmd (WEdit * edit)
2703 {
2704 long start_mark, end_mark;
2705 if (eval_marks (edit, &start_mark, &end_mark))
2706 return 0;
2707 edit_XStore_block (edit, start_mark, end_mark);
2708 if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
2709 edit_error_dialog (_(" Copy to clipboard "), get_sys_error (_(" Unable to save to file. ")));
2710 return 1;
2711 }
2712 #ifdef GTK
2713 gtk_selection_owner_set (GTK_WIDGET (edit->widget), GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
2714 edit->widget->editable.selection_start_pos = start_mark;
2715 edit->widget->editable.selection_end_pos = end_mark;
2716 edit->widget->editable.has_selection = TRUE;
2717 #else
2718 XSetSelectionOwner (CDisplay, XA_PRIMARY, CWindowOf (edit->widget), CurrentTime);
2719 #endif
2720 edit_mark_cmd (edit, 1);
2721 return 0;
2722 }
2723
2724 int edit_cut_to_X_buf_cmd (WEdit * edit)
2725 {
2726 long start_mark, end_mark;
2727 if (eval_marks (edit, &start_mark, &end_mark))
2728 return 0;
2729 edit_XStore_block (edit, start_mark, end_mark);
2730 if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
2731 edit_error_dialog (_(" Cut to clipboard "), _(" Unable to save to file. "));
2732 return 1;
2733 }
2734 edit_block_delete_cmd (edit);
2735 #ifdef GTK
2736 gtk_selection_owner_set (GTK_WIDGET (edit->widget), GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
2737 edit->widget->editable.selection_start_pos = start_mark;
2738 edit->widget->editable.selection_end_pos = end_mark;
2739 edit->widget->editable.has_selection = TRUE;
2740 #else
2741 XSetSelectionOwner (CDisplay, XA_PRIMARY, CWindowOf (edit->widget), CurrentTime);
2742 #endif
2743 edit_mark_cmd (edit, 1);
2744 return 0;
2745 }
2746
2747 void selection_paste (WEdit * edit, Window win, unsigned prop, int delete);
2748
2749 void edit_paste_from_X_buf_cmd (WEdit * edit)
2750 {
2751 if (selection.text)
2752 paste_text (edit, selection.text, selection.len);
2753 else if (!XGetSelectionOwner (CDisplay, XA_PRIMARY))
2754 #ifdef GTK
2755 /* *** */
2756 ;
2757 #else
2758 selection_paste (edit, CRoot, XA_CUT_BUFFER0, False);
2759 #endif
2760 else
2761 #ifdef GTK
2762 gtk_selection_convert (GTK_WIDGET (edit->widget), GDK_SELECTION_PRIMARY,
2763 gdk_atom_intern ("COMPOUND_TEXT", FALSE), GDK_CURRENT_TIME);
2764 #else
2765 XConvertSelection (CDisplay, XA_PRIMARY, XA_STRING,
2766 XInternAtom (CDisplay, "VT_SELECTION", False),
2767 CWindowOf (edit->widget), CurrentTime);
2768 #endif
2769 edit->force |= REDRAW_PAGE;
2770 }
2771
2772 #else /* MIDNIGHT */
2773
2774 void edit_paste_from_history (WEdit *edit)
2775 {
2776 }
2777
2778 int edit_copy_to_X_buf_cmd (WEdit * edit)
2779 {
2780 long start_mark, end_mark;
2781 if (eval_marks (edit, &start_mark, &end_mark))
2782 return 0;
2783 if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
2784 edit_error_dialog (_(" Copy to clipboard "), get_sys_error (_(" Unable to save to file. ")));
2785 return 1;
2786 }
2787 edit_mark_cmd (edit, 1);
2788 return 0;
2789 }
2790
2791 int edit_cut_to_X_buf_cmd (WEdit * edit)
2792 {
2793 long start_mark, end_mark;
2794 if (eval_marks (edit, &start_mark, &end_mark))
2795 return 0;
2796 if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
2797 edit_error_dialog (_(" Cut to clipboard "), _(" Unable to save to file. "));
2798 return 1;
2799 }
2800 edit_block_delete_cmd (edit);
2801 edit_mark_cmd (edit, 1);
2802 return 0;
2803 }
2804
2805 void edit_paste_from_X_buf_cmd (WEdit * edit)
2806 {
2807 edit_insert_file (edit, catstrs (home_dir, CLIP_FILE, 0));
2808 }
2809
2810 #endif /* MIDNIGHT */
2811
2812 void edit_goto_cmd (WEdit *edit)
2813 {
2814 char *f;
2815 static int l = 0;
2816 #ifdef MIDNIGHT
2817 char s[12];
2818 sprintf (s, "%d", l);
2819 f = input_dialog (_(" Goto line "), _(" Enter line: "), l ? s : "");
2820 #else
2821 #ifdef GTK
2822 #if 0
2823 f = gtk_edit_dialog_input ("goto", 150, l ? itoa (l) : "", _(" Goto line "), _(" Enter line: "));
2824 #else
2825 char s [12];
2826
2827 sprintf (s, "%d", l);
2828 f = (char *) input_dialog (_(" Goto line "), _(" Enter line: "), l ? s : "");
2829 #endif
2830 #else
2831 f = CInputDialog ("goto", WIN_MESSAGES, 150, l ? itoa (l) : "", _(" Goto line "), _(" Enter line: "));
2832 #endif
2833 #endif
2834 if (f) {
2835 if (*f) {
2836 l = atoi (f);
2837 edit_move_display (edit, l - edit->num_widget_lines / 2 - 1);
2838 edit_move_to_line (edit, l - 1);
2839 edit->force |= REDRAW_COMPLETELY;
2840 }
2841 free (f);
2842 }
2843 }
2844
2845 /*returns 1 on success */
2846 int edit_save_block_cmd (WEdit * edit)
2847 {
2848 long start_mark, end_mark;
2849 char *exp;
2850 if (eval_marks (edit, &start_mark, &end_mark))
2851 return 1;
2852 exp = edit_get_save_file (edit->dir, catstrs (home_dir, CLIP_FILE, 0), _ (" Save Block "));
2853 edit_push_action (edit, KEY_PRESS + edit->start_display);
2854 if (exp) {
2855 if (!*exp) {
2856 free (exp);
2857 return 0;
2858 } else {
2859 if (edit_save_block (edit, exp, start_mark, end_mark)) {
2860 free (exp);
2861 edit->force |= REDRAW_COMPLETELY;
2862 return 1;
2863 } else {
2864 free (exp);
2865 edit_error_dialog (_ (" Save Block "), get_sys_error (_ (" Error trying to save file. ")));
2866 }
2867 }
2868 }
2869 edit->force |= REDRAW_COMPLETELY;
2870 return 0;
2871 }
2872
2873
2874 /* returns 1 on success */
2875 int edit_insert_file_cmd (WEdit * edit)
2876 {
2877 char *exp = edit_get_load_file (edit->dir, catstrs (home_dir, CLIP_FILE, 0), _ (" Insert File "));
2878 edit_push_action (edit, KEY_PRESS + edit->start_display);
2879 if (exp) {
2880 if (!*exp) {
2881 free (exp);
2882 return 0;
2883 } else {
2884 if (edit_insert_file (edit, exp)) {
2885 free (exp);
2886 edit->force |= REDRAW_COMPLETELY;
2887 return 1;
2888 } else {
2889 free (exp);
2890 edit_error_dialog (_ (" Insert file "), get_sys_error (_ (" Error trying to insert file. ")));
2891 }
2892 }
2893 }
2894 edit->force |= REDRAW_COMPLETELY;
2895 return 0;
2896 }
2897
2898 #ifdef MIDNIGHT
2899
2900 /* sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
2901 int edit_sort_cmd (WEdit * edit)
2902 {
2903 static char *old = 0;
2904 char *exp;
2905 long start_mark, end_mark;
2906 int e;
2907
2908 if (eval_marks (edit, &start_mark, &end_mark)) {
2909 edit_error_dialog (_(" Sort block "), _(" You must first highlight a block of text. "));
2910 return 0;
2911 }
2912 edit_save_block (edit, catstrs (home_dir, BLOCK_FILE, 0), start_mark, end_mark);
2913
2914 exp = old ? old : "";
2915
2916 exp = input_dialog (_(" Run Sort "),
2917 _(" Enter sort options (see manpage) separated by whitespace: "), exp);
2918
2919 if (!exp)
2920 return 1;
2921 if (old)
2922 free (old);
2923 old = exp;
2924
2925 e = system (catstrs (" sort ", exp, " ", home_dir, BLOCK_FILE, " > ", home_dir, TEMP_FILE, 0));
2926 if (e) {
2927 if (e == -1 || e == 127) {
2928 edit_error_dialog (_(" Sort "),
2929 get_sys_error (_(" Error trying to execute sort command ")));
2930 } else {
2931 char q[8];
2932 sprintf (q, "%d ", e);
2933 edit_error_dialog (_(" Sort "),
2934 catstrs (_(" Sort returned non-zero: "), q, 0));
2935 }
2936 return -1;
2937 }
2938
2939 edit->force |= REDRAW_COMPLETELY;
2940
2941 if (edit_block_delete_cmd (edit))
2942 return 1;
2943 edit_insert_file (edit, catstrs (home_dir, TEMP_FILE, 0));
2944 return 0;
2945 }
2946
2947 /* if block is 1, a block must be highlighted and the shell command
2948 processes it. If block is 0 the shell command is a straight system
2949 command, that just produces some output which is to be inserted */
2950 void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block)
2951 {
2952 long start_mark, end_mark;
2953 struct stat s;
2954 char buf[BUFSIZ];
2955 FILE *script_home = NULL;
2956 FILE *script_src = NULL;
2957 FILE *block_file = NULL;
2958
2959 char *o = catstrs (mc_home, shell_cmd, 0); /* original source script */
2960 char *h = catstrs (home_dir, EDIT_DIR, shell_cmd, 0); /* home script */
2961 char *b = catstrs (home_dir, BLOCK_FILE, 0); /* block file */
2962 char *e = catstrs (home_dir, ERROR_FILE, 0); /* error file */
2963
2964 if (! (script_home = fopen (h, "r"))) {
2965 if (! (script_home = fopen (h, "w"))) {
2966 edit_error_dialog ("",
2967 get_sys_error (catstrs (_ ("Error create script:"), h, 0)));
2968 return;
2969 } else {
2970 if (! (script_src = fopen (o, "r"))) {
2971 fclose (script_home); unlink (h);
2972 edit_error_dialog ("",
2973 get_sys_error (catstrs (_ ("Error read script:"), o, 0)));
2974 return;
2975 } else {
2976 while (fgets(buf, sizeof(buf), script_src))
2977 fputs (buf, script_home);
2978 if (fclose(script_home)) {
2979 edit_error_dialog ("",
2980 get_sys_error (catstrs (_ ("Error close script:"), h, 0)));
2981 return;
2982 } else {
2983 chmod (h, 0700);
2984 edit_error_dialog ("",
2985 get_sys_error (catstrs (_ ("Script created:"), h, 0)));
2986 }
2987 }
2988 }
2989 }
2990 if (block) { /* for marked block run indent formatter */
2991 if (eval_marks (edit, &start_mark, &end_mark)) {
2992 edit_error_dialog (_("Process block"),
2993 _(" You must first highlight a block of text. "));
2994 return;
2995 }
2996 edit_save_block (edit, b, start_mark, end_mark);
2997
2998 /* run your script */
2999 execute (catstrs (home_dir, EDIT_DIR, shell_cmd, " ",
3000 edit->filename, " ", home_dir, BLOCK_FILE, " ",
3001 home_dir, ERROR_FILE, 0));
3002
3003 } else { /* for missing marked block run ... */
3004 execute (catstrs (EDIT_DIR, shell_cmd));
3005 }
3006
3007 edit_refresh_cmd (edit);
3008 edit->force |= REDRAW_COMPLETELY;
3009
3010 /* insert result block */
3011 if (block) {
3012 if (stat (e, &s) == 0) {
3013 if (!s.st_size) { /* no error messages */
3014 if (edit_block_delete_cmd (edit))
3015 return;
3016 edit_insert_file (edit, b);
3017 } else {
3018 edit_insert_file (edit, e);
3019 }
3020 } else {
3021 edit_error_dialog ("",
3022 get_sys_error (catstrs (_ ("Error trying to stat file:"), e, 0)));
3023 edit->force |= REDRAW_COMPLETELY;
3024 }
3025 if ((block_file = fopen (b, "w")))
3026 fclose (block_file);
3027 return;
3028 }
3029 return;
3030 }
3031
3032 #endif /* MIDNIGHT */
3033
3034 int edit_execute_cmd (WEdit * edit, int command, int char_for_insertion);
3035
3036 /* prints at the cursor */
3037 /* returns the number of chars printed */
3038 int edit_print_string (WEdit * e, const char *s)
3039 {
3040 int i = 0;
3041 while (s[i])
3042 edit_execute_cmd (e, -1, (unsigned char) s[i++]);
3043 e->force |= REDRAW_COMPLETELY;
3044 edit_update_screen (e);
3045 return i;
3046 }
3047
3048 int edit_printf (WEdit * e, const char *fmt,...)
3049 {
3050 int i;
3051 va_list pa;
3052 char s[1024];
3053 va_start (pa, fmt);
3054 sprintf (s, fmt, pa);
3055 i = edit_print_string (e, s);
3056 va_end (pa);
3057 return i;
3058 }
3059
3060 #ifdef MIDNIGHT
3061
3062 /* FIXME: does this function break NT_OS2 ? */
3063
3064 static void pipe_mail (WEdit *edit, char *to, char *subject, char *cc)
3065 {
3066 FILE *p = 0;
3067 char *s;
3068
3069 s = g_strdup_printf ("mail -s \"%s\" -c \"%s\" \"%s\"", subject, cc, to);
3070
3071 if (s) {
3072 p = popen (s, "w");
3073 g_free (s);
3074 }
3075
3076 if (p) {
3077 long i;
3078 for (i = 0; i < edit->last_byte; i++)
3079 fputc (edit_get_byte (edit, i), p);
3080 pclose (p);
3081 }
3082 }
3083
3084 #define MAIL_DLG_HEIGHT 12
3085
3086 void edit_mail_dialog (WEdit * edit)
3087 {
3088 char *tmail_to;
3089 char *tmail_subject;
3090 char *tmail_cc;
3091
3092 static char *mail_cc_last = 0;
3093 static char *mail_subject_last = 0;
3094 static char *mail_to_last = 0;
3095
3096 QuickDialog Quick_input =
3097 {50, MAIL_DLG_HEIGHT, -1, 0, N_(" Mail "),
3098 "[Input Line Keys]", "quick_input", 0};
3099
3100 QuickWidget quick_widgets[] =
3101 {
3102 {quick_button, 6, 10, 9, MAIL_DLG_HEIGHT, N_("&Cancel"), 0, B_CANCEL, 0,
3103 0, NULL},
3104 {quick_button, 2, 10, 9, MAIL_DLG_HEIGHT, N_("&Ok"), 0, B_ENTER, 0,
3105 0, NULL},
3106 {quick_input, 3, 50, 8, MAIL_DLG_HEIGHT, "", 44, 0, 0,
3107 0, "mail-dlg-input"},
3108 {quick_label, 2, 50, 7, MAIL_DLG_HEIGHT, N_(" Copies to"), 0, 0, 0,
3109 0, 0},
3110 {quick_input, 3, 50, 6, MAIL_DLG_HEIGHT, "", 44, 0, 0,
3111 0, "mail-dlg-input-2"},
3112 {quick_label, 2, 50, 5, MAIL_DLG_HEIGHT, N_(" Subject"), 0, 0, 0,
3113 0, 0},
3114 {quick_input, 3, 50, 4, MAIL_DLG_HEIGHT, "", 44, 0, 0,
3115 0, "mail-dlg-input-3"},
3116 {quick_label, 2, 50, 3, MAIL_DLG_HEIGHT, N_(" To"), 0, 0, 0,
3117 0, 0},
3118 {quick_label, 2, 50, 2, MAIL_DLG_HEIGHT, N_(" mail -s <subject> -c <cc> <to>"), 0, 0, 0,
3119 0, 0},
3120 {0}};
3121
3122 quick_widgets[2].str_result = &tmail_cc;
3123 quick_widgets[2].text = mail_cc_last ? mail_cc_last : "";
3124 quick_widgets[4].str_result = &tmail_subject;
3125 quick_widgets[4].text = mail_subject_last ? mail_subject_last : "";
3126 quick_widgets[6].str_result = &tmail_to;
3127 quick_widgets[6].text = mail_to_last ? mail_to_last : "";
3128
3129 Quick_input.widgets = quick_widgets;
3130
3131 if (quick_dialog (&Quick_input) != B_CANCEL) {
3132 if (mail_cc_last)
3133 free (mail_cc_last);
3134 if (mail_subject_last)
3135 free (mail_subject_last);
3136 if (mail_to_last)
3137 free (mail_to_last);
3138 mail_cc_last = *(quick_widgets[2].str_result);
3139 mail_subject_last = *(quick_widgets[4].str_result);
3140 mail_to_last = *(quick_widgets[6].str_result);
3141 pipe_mail (edit, mail_to_last, mail_subject_last, mail_cc_last);
3142 }
3143 }
3144
3145 #endif /* MIDNIGHT */
3146
Midnight Commander