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Ticket #1443: show average copying velocity/ETA for whole operation.
[midnight-commander.git] / src / screen.c
blobfb8703274e9b1348788168b99a98a0a4a65a01a1
1 /* Panel managing.
2 Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 Written by: 1995 Miguel de Icaza
16 1997, 1999 Timur Bakeyev
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21
22 /** \file screen.c
23 * \brief Source: panel managin module
24 */
25
26 #include <config.h>
27
28 #include <errno.h>
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <unistd.h>
33
34 #include "lib/global.h"
35
36 #include "lib/tty/tty.h"
37 #include "lib/skin.h"
38 #include "lib/strescape.h"
39 #include "lib/tty/mouse.h" /* For Gpm_Event */
40 #include "lib/tty/key.h" /* XCTRL and ALT macros */
41 #include "lib/filehighlight.h"
42 #include "lib/mcconfig.h"
43 #include "lib/vfs/mc-vfs/vfs.h"
44 #include "lib/unixcompat.h"
45
46 #include "dir.h"
47 #include "panel.h"
48 #include "boxes.h"
49 #include "tree.h"
50 #include "ext.h" /* regexp_command */
51 #include "layout.h" /* Most layout variables are here */
52 #include "wtools.h" /* for message (...) */
53 #include "cmd.h"
54 #include "command.h" /* cmdline */
55 #include "setup.h" /* For loading/saving panel options */
56 #include "user.h"
57 #include "execute.h"
58 #include "widget.h"
59 #include "menu.h" /* menubar_visible */
60 #include "main-widgets.h"
61 #include "main.h"
62 #include "mountlist.h" /* my_statfs */
63 #include "selcodepage.h" /* select_charset () */
64 #include "charsets.h" /* get_codepage_id () */
65 #include "cmddef.h" /* CK_ cmd name const */
66 #include "keybind.h" /* global_keymap_t */
67
68 #define ELEMENTS(arr) ( sizeof(arr) / sizeof((arr)[0]) )
69
70 #define NORMAL 0
71 #define SELECTED 1
72 #define MARKED 2
73 #define MARKED_SELECTED 3
74 #define STATUS 5
75
76 /*
77 * This describes a format item. The parse_display_format routine parses
78 * the user specified format and creates a linked list of format_e structures.
79 */
80 typedef struct format_e {
81 struct format_e *next;
82 int requested_field_len;
83 int field_len;
84 align_crt_t just_mode;
85 int expand;
86 const char *(*string_fn)(file_entry *, int len);
87 char *title;
88 const char *id;
89 } format_e;
90
91 /* If true, show the mini-info on the panel */
92 int show_mini_info = 1;
93
94 /* If true, then use stat() on the cwd to determine directory changes */
95 int fast_reload = 0;
96
97 /* If true, use some usability hacks by Torben */
98 int torben_fj_mode = 0;
99
100 /* If true, up/down keys scroll the pane listing by pages */
101 int panel_scroll_pages = 1;
102
103 /* If 1, we use permission hilighting */
104 int permission_mode = 0;
105
106 /* If 1 - then add per file type hilighting */
107 int filetype_mode = 1;
108
109 /* The hook list for the select file function */
110 Hook *select_file_hook = 0;
111
112 const global_keymap_t *panel_map;
113
114 static cb_ret_t panel_callback (Widget *, widget_msg_t msg, int parm);
115 static int panel_event (Gpm_Event *event, void *);
116 static void paint_frame (WPanel *panel);
117 static const char *panel_format (WPanel *panel);
118 static const char *mini_status_format (WPanel *panel);
119
120 static char *panel_sort_up_sign = NULL;
121 static char *panel_sort_down_sign = NULL;
122
123 static char *panel_hiddenfiles_sign_show = NULL;
124 static char *panel_hiddenfiles_sign_hide = NULL;
125 static char *panel_history_prev_item_sign = NULL;
126 static char *panel_history_next_item_sign = NULL;
127 static char *panel_history_show_list_sign = NULL;
128
129 /* This macro extracts the number of available lines in a panel */
130 #define llines(p) (p->widget.lines-3 - (show_mini_info ? 2 : 0))
131
132 static void
133 set_colors (WPanel *panel)
134 {
135 (void) panel;
136 tty_set_normal_attrs ();
137 tty_setcolor (NORMAL_COLOR);
138 }
139
140 /* Delete format string, it is a linked list */
141 static void
142 delete_format (format_e *format)
143 {
144 while (format != NULL) {
145 format_e *next = format->next;
146 g_free (format->title);
147 g_free (format);
148 format = next;
149 }
150 }
151
152 /* This code relies on the default justification!!! */
153 static void
154 add_permission_string (char *dest, int width, file_entry *fe, int attr, int color, int is_octal)
155 {
156 int i, r, l;
157
158 l = get_user_permissions (&fe->st);
159
160 if (is_octal){
161 /* Place of the access bit in octal mode */
162 l = width + l - 3;
163 r = l + 1;
164 } else {
165 /* The same to the triplet in string mode */
166 l = l * 3 + 1;
167 r = l + 3;
168 }
169
170 for(i = 0; i < width; i++){
171 if (i >= l && i < r){
172 if (attr == SELECTED || attr == MARKED_SELECTED)
173 tty_setcolor (MARKED_SELECTED_COLOR);
174 else
175 tty_setcolor (MARKED_COLOR);
176 } else if (color >= 0)
177 tty_setcolor (color);
178 else
179 tty_lowlevel_setcolor (-color);
180
181 tty_print_char (dest[i]);
182 }
183 }
184
185 /* String representations of various file attributes */
186 /* name */
187 static const char *
188 string_file_name (file_entry *fe, int len)
189 {
190 static char buffer [MC_MAXPATHLEN * MB_LEN_MAX + 1];
191
192 (void) len;
193 g_strlcpy (buffer, fe->fname, sizeof(buffer));
194 return buffer;
195 }
196
197 static unsigned int ilog10(dev_t n)
198 {
199 unsigned int digits = 0;
200 do {
201 digits++, n /= 10;
202 } while (n != 0);
203 return digits;
204 }
205
206 static void format_device_number (char *buf, size_t bufsize, dev_t dev)
207 {
208 dev_t major_dev = major(dev);
209 dev_t minor_dev = minor(dev);
210 unsigned int major_digits = ilog10(major_dev);
211 unsigned int minor_digits = ilog10(minor_dev);
212
213 g_assert(bufsize >= 1);
214 if (major_digits + 1 + minor_digits + 1 <= bufsize) {
215 g_snprintf(buf, bufsize, "%lu,%lu", (unsigned long) major_dev,
216 (unsigned long) minor_dev);
217 } else {
218 g_strlcpy(buf, _("[dev]"), bufsize);
219 }
220 }
221
222 /* size */
223 static const char *
224 string_file_size (file_entry *fe, int len)
225 {
226 static char buffer [BUF_TINY];
227
228 /* Don't ever show size of ".." since we don't calculate it */
229 if (!strcmp (fe->fname, "..")) {
230 return _("UP--DIR");
231 }
232
233 #ifdef HAVE_STRUCT_STAT_ST_RDEV
234 if (S_ISBLK (fe->st.st_mode) || S_ISCHR (fe->st.st_mode))
235 format_device_number (buffer, len + 1, fe->st.st_rdev);
236 else
237 #endif
238 {
239 size_trunc_len (buffer, (unsigned int) len, fe->st.st_size, 0);
240 }
241 return buffer;
242 }
243
244 /* bsize */
245 static const char *
246 string_file_size_brief (file_entry *fe, int len)
247 {
248 if (S_ISLNK (fe->st.st_mode) && !fe->f.link_to_dir) {
249 return _("SYMLINK");
250 }
251
252 if ((S_ISDIR (fe->st.st_mode) || fe->f.link_to_dir) && strcmp (fe->fname, "..")) {
253 return _("SUB-DIR");
254 }
255
256 return string_file_size (fe, len);
257 }
258
259 /* This functions return a string representation of a file entry */
260 /* type */
261 static const char *
262 string_file_type (file_entry *fe, int len)
263 {
264 static char buffer[2];
265
266 (void) len;
267 if (S_ISDIR (fe->st.st_mode))
268 buffer[0] = PATH_SEP;
269 else if (S_ISLNK (fe->st.st_mode)) {
270 if (fe->f.link_to_dir)
271 buffer[0] = '~';
272 else if (fe->f.stale_link)
273 buffer[0] = '!';
274 else
275 buffer[0] = '@';
276 } else if (S_ISCHR (fe->st.st_mode))
277 buffer[0] = '-';
278 else if (S_ISSOCK (fe->st.st_mode))
279 buffer[0] = '=';
280 else if (S_ISDOOR (fe->st.st_mode))
281 buffer[0] = '>';
282 else if (S_ISBLK (fe->st.st_mode))
283 buffer[0] = '+';
284 else if (S_ISFIFO (fe->st.st_mode))
285 buffer[0] = '|';
286 else if (S_ISNAM (fe->st.st_mode))
287 buffer[0] = '#';
288 else if (!S_ISREG (fe->st.st_mode))
289 buffer[0] = '?'; /* non-regular of unknown kind */
290 else if (is_exe (fe->st.st_mode))
291 buffer[0] = '*';
292 else
293 buffer[0] = ' ';
294 buffer[1] = '\0';
295 return buffer;
296 }
297
298 /* mtime */
299 static const char *
300 string_file_mtime (file_entry *fe, int len)
301 {
302 (void) len;
303 return file_date (fe->st.st_mtime);
304 }
305
306 /* atime */
307 static const char *
308 string_file_atime (file_entry *fe, int len)
309 {
310 (void) len;
311 return file_date (fe->st.st_atime);
312 }
313
314 /* ctime */
315 static const char *
316 string_file_ctime (file_entry *fe, int len)
317 {
318 (void) len;
319 return file_date (fe->st.st_ctime);
320 }
321
322 /* perm */
323 static const char *
324 string_file_permission (file_entry *fe, int len)
325 {
326 (void) len;
327 return string_perm (fe->st.st_mode);
328 }
329
330 /* mode */
331 static const char *
332 string_file_perm_octal (file_entry *fe, int len)
333 {
334 static char buffer [10];
335
336 (void) len;
337 g_snprintf (buffer, sizeof (buffer), "0%06lo", (unsigned long) fe->st.st_mode);
338 return buffer;
339 }
340
341 /* nlink */
342 static const char *
343 string_file_nlinks (file_entry *fe, int len)
344 {
345 static char buffer[BUF_TINY];
346
347 (void) len;
348 g_snprintf (buffer, sizeof (buffer), "%16d", (int) fe->st.st_nlink);
349 return buffer;
350 }
351
352 /* inode */
353 static const char *
354 string_inode (file_entry *fe, int len)
355 {
356 static char buffer [10];
357
358 (void) len;
359 g_snprintf (buffer, sizeof (buffer), "%lu",
360 (unsigned long) fe->st.st_ino);
361 return buffer;
362 }
363
364 /* nuid */
365 static const char *
366 string_file_nuid (file_entry *fe, int len)
367 {
368 static char buffer [10];
369
370 (void) len;
371 g_snprintf (buffer, sizeof (buffer), "%lu",
372 (unsigned long) fe->st.st_uid);
373 return buffer;
374 }
375
376 /* ngid */
377 static const char *
378 string_file_ngid (file_entry *fe, int len)
379 {
380 static char buffer [10];
381
382 (void) len;
383 g_snprintf (buffer, sizeof (buffer), "%lu",
384 (unsigned long) fe->st.st_gid);
385 return buffer;
386 }
387
388 /* owner */
389 static const char *
390 string_file_owner (file_entry *fe, int len)
391 {
392 (void) len;
393 return get_owner (fe->st.st_uid);
394 }
395
396 /* group */
397 static const char *
398 string_file_group (file_entry *fe, int len)
399 {
400 (void) len;
401 return get_group (fe->st.st_gid);
402 }
403
404 /* mark */
405 static const char *
406 string_marked (file_entry *fe, int len)
407 {
408 (void) len;
409 return fe->f.marked ? "*" : " ";
410 }
411
412 /* space */
413 static const char *
414 string_space (file_entry *fe, int len)
415 {
416 (void) fe;
417 (void) len;
418 return " ";
419 }
420
421 /* dot */
422 static const char *
423 string_dot (file_entry *fe, int len)
424 {
425 (void) fe;
426 (void) len;
427 return ".";
428 }
429
430 #define GT 1
431
432 panel_field_t panel_fields [] = {
433 {
434 "unsorted", 12, 1, J_LEFT_FIT,
435 /* TRANSLATORS: one single character to represent 'unsorted' sort mode */
436 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
437 N_("sort|u"),
438 N_("&Unsorted"), TRUE, FALSE,
439 string_file_name,
440 (sortfn *) unsorted
441 },
442 {
443 "name", 12, 1, J_LEFT_FIT,
444 /* TRANSLATORS: one single character to represent 'name' sort mode */
445 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
446 N_("sort|n"),
447 N_("&Name"), TRUE, TRUE,
448 string_file_name,
449 (sortfn *) sort_name
450 },
451 {
452 "version", 12, 1, J_LEFT_FIT,
453 /* TRANSLATORS: one single character to represent 'version' sort mode */
454 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
455 N_("sort|v"),
456 N_("&Version"), TRUE, FALSE,
457 string_file_name,
458 (sortfn *) sort_vers
459 },
460 {
461 "extension", 12, 1, J_LEFT_FIT,
462 /* TRANSLATORS: one single character to represent 'extension' sort mode */
463 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
464 N_("sort|e"),
465 N_("&Extension"), TRUE, FALSE,
466 string_file_name, /* TODO: string_file_ext*/
467 (sortfn *) sort_ext
468 },
469 {
470 "size", 7, 0, J_RIGHT,
471 /* TRANSLATORS: one single character to represent 'size' sort mode */
472 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
473 N_("sort|s"),
474 N_("&Size"), TRUE,TRUE,
475 string_file_size,
476 (sortfn *) sort_size
477 },
478 {
479 "bsize", 7, 0, J_RIGHT,
480 "",
481 N_("Block Size"), FALSE, FALSE,
482 string_file_size_brief,
483 (sortfn *) sort_size
484 },
485 {
486 "type", GT, 0, J_LEFT,
487 "",
488 "", FALSE, TRUE,
489 string_file_type,
490 NULL
491 },
492 {
493 "mtime", 12, 0, J_RIGHT,
494 /* TRANSLATORS: one single character to represent 'Modify time' sort mode */
495 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
496 N_("sort|m"),
497 N_("&Modify time"), TRUE,TRUE,
498 string_file_mtime,
499 (sortfn *) sort_time
500 },
501 {
502 "atime", 12, 0, J_RIGHT,
503 /* TRANSLATORS: one single character to represent 'Access time' sort mode */
504 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
505 N_("sort|a"),
506 N_("&Access time"), TRUE,TRUE,
507 string_file_atime,
508 (sortfn *) sort_atime
509 },
510 {
511 "ctime", 12, 0, J_RIGHT,
512 /* TRANSLATORS: one single character to represent 'Change time' sort mode */
513 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
514 N_("sort|h"),
515 N_("C&Hange time"), TRUE,TRUE,
516 string_file_ctime,
517 (sortfn *) sort_ctime
518 },
519 {
520 "perm", 10, 0, J_LEFT,
521 "",
522 N_("Permission"), FALSE,TRUE,
523 string_file_permission,
524 NULL
525 },
526 {
527 "mode", 6, 0, J_RIGHT,
528 "",
529 N_("Perm"), FALSE,TRUE,
530 string_file_perm_octal,
531 NULL
532 },
533 {
534 "nlink", 2, 0, J_RIGHT,
535 "",
536 N_("Nl"), FALSE,TRUE,
537 string_file_nlinks, NULL
538 },
539 {
540 "inode", 5, 0, J_RIGHT,
541 /* TRANSLATORS: one single character to represent 'inode' sort mode */
542 /* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
543 N_("sort|i"),
544 N_("&Inode"), TRUE,TRUE,
545 string_inode,
546 (sortfn *) sort_inode
547 },
548 {
549 "nuid", 5, 0, J_RIGHT,
550 "",
551 N_("UID"), FALSE,FALSE,
552 string_file_nuid,
553 NULL
554 },
555 {
556 "ngid", 5, 0, J_RIGHT,
557 "",
558 N_("GID"), FALSE,FALSE,
559 string_file_ngid,
560 NULL
561 },
562 {
563 "owner", 8, 0, J_LEFT_FIT,
564 "",
565 N_("Owner"), FALSE,TRUE,
566 string_file_owner,
567 NULL
568 },
569 {
570 "group", 8,0, J_LEFT_FIT,
571 "",
572 N_("Group"), FALSE,TRUE,
573 string_file_group,
574 NULL
575 },
576 {
577 "mark", 1, 0, J_RIGHT,
578 "",
579 " ", FALSE,TRUE,
580 string_marked,
581 NULL
582 },
583 {
584 "|", 1, 0, J_RIGHT,
585 "",
586 " ", FALSE,TRUE,
587 NULL,
588 NULL
589 },
590 {
591 "space", 1, 0, J_RIGHT,
592 "",
593 " ", FALSE,TRUE,
594 string_space,
595 NULL
596 },
597 {
598 "dot", 1, 0, J_RIGHT,
599 "",
600 " ", FALSE,FALSE,
601 string_dot,
602 NULL
603 },
604 {
605 NULL, 0, 0, J_RIGHT, NULL, NULL, FALSE, FALSE, NULL, NULL
606 },
607 };
608
609 static int
610 file_compute_color (int attr, file_entry *fe)
611 {
612 switch (attr) {
613 case SELECTED:
614 return (SELECTED_COLOR);
615 case MARKED:
616 return (MARKED_COLOR);
617 case MARKED_SELECTED:
618 return (MARKED_SELECTED_COLOR);
619 case STATUS:
620 return (NORMAL_COLOR);
621 case NORMAL:
622 default:
623 if (!filetype_mode)
624 return (NORMAL_COLOR);
625 }
626
627 return mc_fhl_get_color (mc_filehighlight, fe);
628 }
629
630 /* Formats the file number file_index of panel in the buffer dest */
631 static void
632 format_file (char *dest, int limit, WPanel *panel, int file_index, int width, int attr, int isstatus)
633 {
634 int color, length, empty_line;
635 const char *txt;
636 format_e *format, *home;
637 file_entry *fe;
638
639 (void) dest;
640 (void) limit;
641 length = 0;
642 empty_line = (file_index >= panel->count);
643 home = (isstatus) ? panel->status_format : panel->format;
644 fe = &panel->dir.list [file_index];
645
646 if (!empty_line)
647 color = file_compute_color (attr, fe);
648 else
649 color = NORMAL_COLOR;
650
651 for (format = home; format; format = format->next){
652 if (length == width)
653 break;
654
655 if (format->string_fn){
656 int len, perm;
657 char *preperad_text;
658
659 if (empty_line)
660 txt = " ";
661 else
662 txt = (*format->string_fn)(fe, format->field_len);
663
664 len = format->field_len;
665 if (len + length > width)
666 len = width - length;
667 if (len <= 0)
668 break;
669
670 perm = 0;
671 if (permission_mode) {
672 if (!strcmp(format->id, "perm"))
673 perm = 1;
674 else if (!strcmp(format->id, "mode"))
675 perm = 2;
676 }
677
678 if (color >= 0)
679 tty_setcolor (color);
680 else
681 tty_lowlevel_setcolor (-color);
682
683 preperad_text = (char*) str_fit_to_term(txt, len, format->just_mode);
684 if (perm)
685 add_permission_string (preperad_text, format->field_len, fe,
686 attr, color, perm - 1);
687 else
688 tty_print_string (preperad_text);
689
690 length+= len;
691 } else {
692 if (attr == SELECTED || attr == MARKED_SELECTED)
693 tty_setcolor (SELECTED_COLOR);
694 else
695 tty_setcolor (NORMAL_COLOR);
696 tty_print_one_vline ();
697 length++;
698 }
699 }
700
701 if (length < width)
702 tty_draw_hline (-1, -1, ' ', width - length);
703 }
704
705 static void
706 repaint_file (WPanel *panel, int file_index, int mv, int attr, int isstatus)
707 {
708 int second_column = 0;
709 int width;
710 int offset = 0;
711 char buffer [BUF_MEDIUM];
712
713 gboolean panel_is_split = !isstatus && panel->split;
714
715 width = panel->widget.cols - 2;
716
717 if (panel_is_split) {
718 second_column = (file_index - panel->top_file) / llines (panel);
719 width = width/2 - 1;
720
721 if (second_column != 0) {
722 offset = 1 + width;
723 /*width = (panel->widget.cols-2) - (panel->widget.cols-2)/2 - 1;*/
724 width = panel->widget.cols - offset - 2;
725 }
726 }
727
728 /* Nothing to paint */
729 if (width <= 0)
730 return;
731
732 if (mv){
733 if (panel_is_split)
734 widget_move (&panel->widget,
735 (file_index - panel->top_file) % llines (panel) + 2,
736 offset + 1);
737 else
738 widget_move (&panel->widget, file_index - panel->top_file + 2, 1);
739 }
740
741 format_file (buffer, sizeof(buffer), panel, file_index, width, attr, isstatus);
742
743 if (panel_is_split) {
744 if (second_column)
745 tty_print_char (' ');
746 else {
747 tty_setcolor (NORMAL_COLOR);
748 tty_print_one_vline ();
749 }
750 }
751 }
752
753 static void
754 display_mini_info (WPanel *panel)
755 {
756 if (!show_mini_info)
757 return;
758
759 widget_move (&panel->widget, llines (panel) + 3, 1);
760
761 if (panel->searching) {
762 tty_setcolor (INPUT_COLOR);
763 tty_print_char ('/');
764 tty_print_string (str_fit_to_term (panel->search_buffer,
765 panel->widget.cols - 3, J_LEFT));
766 return;
767 }
768
769 /* Status resolves links and show them */
770 set_colors (panel);
771
772 if (S_ISLNK (panel->dir.list [panel->selected].st.st_mode)){
773 char *lc_link, link_target [MC_MAXPATHLEN];
774 int len;
775
776 lc_link = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
777 len = mc_readlink (lc_link, link_target, MC_MAXPATHLEN - 1);
778 g_free (lc_link);
779 if (len > 0){
780 link_target[len] = 0;
781 tty_print_string ("-> ");
782 tty_print_string (str_fit_to_term (link_target, panel->widget.cols - 5,
783 J_LEFT_FIT));
784 } else
785 tty_print_string (str_fit_to_term (_("<readlink failed>"),
786 panel->widget.cols - 2, J_LEFT));
787 } else if (strcmp (panel->dir.list [panel->selected].fname, "..") == 0) {
788 /* FIXME:
789 * while loading directory (do_load_dir() and do_reload_dir()),
790 * the actual stat info about ".." directory isn't got;
791 * so just don't display incorrect info about ".." directory */
792 tty_print_string (str_fit_to_term (_("UP--DIR"), panel->widget.cols - 2, J_LEFT));
793 } else
794 /* Default behavior */
795 repaint_file (panel, panel->selected, 0, STATUS, 1);
796 }
797
798 static void
799 paint_dir (WPanel *panel)
800 {
801 int i;
802 int color; /* Color value of the line */
803 int items; /* Number of items */
804
805 items = llines (panel) * (panel->split ? 2 : 1);
806
807 for (i = 0; i < items; i++){
808 if (i+panel->top_file >= panel->count)
809 color = 0;
810 else {
811 color = 2 * (panel->dir.list [i+panel->top_file].f.marked);
812 color += (panel->selected==i+panel->top_file && panel->active);
813 }
814 repaint_file (panel, i+panel->top_file, 1, color, 0);
815 }
816 tty_set_normal_attrs ();
817 }
818
819 static void
820 display_total_marked_size (WPanel *panel, int y, int x, gboolean size_only)
821 {
822 char buffer[BUF_SMALL], b_bytes[BUF_SMALL], *buf;
823 int cols;
824
825 if (panel->marked <= 0)
826 return;
827
828 buf = size_only ? b_bytes : buffer;
829 cols = panel->widget.cols - 2;
830
831 /*
832 * This is a trick to use two ngettext() calls in one sentence.
833 * First make "N bytes", then insert it into "X in M files".
834 */
835 g_snprintf (b_bytes, sizeof (b_bytes),
836 ngettext("%s byte", "%s bytes", (unsigned long) panel->total),
837 size_trunc_sep (panel->total));
838 if (!size_only)
839 g_snprintf (buffer, sizeof (buffer),
840 ngettext("%s in %d file", "%s in %d files", panel->marked),
841 b_bytes, panel->marked);
842
843 /* don't forget spaces around buffer content */
844 buf = (char *) str_trunc (buf, cols - 4);
845
846 if (x < 0)
847 /* center in panel */
848 x = (panel->widget.cols - str_term_width1 (buf)) / 2 - 1;
849
850 /*
851 * y == llines (panel) + 2 for mini_info_separator
852 * y == panel->widget.lines - 1 for panel bottom frame
853 */
854 widget_move (&panel->widget, y, x);
855 tty_setcolor (MARKED_COLOR);
856 tty_printf (" %s ", buf);
857 }
858
859 static void
860 mini_info_separator (WPanel *panel)
861 {
862 if (show_mini_info) {
863 const int y = llines (panel) + 2;
864
865 tty_setcolor (NORMAL_COLOR);
866 tty_draw_hline (panel->widget.y + y, panel->widget.x + 1,
867 ACS_HLINE, panel->widget.cols - 2);
868 /* Status displays total marked size.
869 * Centered in panel, full format. */
870 display_total_marked_size (panel, y, -1, FALSE);
871 }
872 }
873
874 static void
875 show_free_space (WPanel *panel)
876 {
877 /* Used to figure out how many free space we have */
878 static struct my_statfs myfs_stats;
879 /* Old current working directory for displaying free space */
880 static char *old_cwd = NULL;
881
882 /* Don't try to stat non-local fs */
883 if (!vfs_file_is_local (panel->cwd) || !free_space)
884 return;
885
886 if (old_cwd == NULL || strcmp (old_cwd, panel->cwd) != 0) {
887 char rpath[PATH_MAX];
888
889 init_my_statfs ();
890 g_free (old_cwd);
891 old_cwd = g_strdup (panel->cwd);
892
893 if (mc_realpath (panel->cwd, rpath) == NULL)
894 return;
895
896 my_statfs (&myfs_stats, rpath);
897 }
898
899 if (myfs_stats.avail > 0 || myfs_stats.total > 0) {
900 char buffer1[6], buffer2[6], tmp[BUF_SMALL];
901 size_trunc_len (buffer1, sizeof(buffer1) - 1, myfs_stats.avail, 1);
902 size_trunc_len (buffer2, sizeof(buffer2) - 1, myfs_stats.total, 1);
903 g_snprintf (tmp, sizeof(tmp), " %s/%s (%d%%) ", buffer1, buffer2,
904 myfs_stats.total > 0 ?
905 (int)(100 * (double)myfs_stats.avail / myfs_stats.total) : 0);
906 widget_move (&panel->widget, panel->widget.lines - 1,
907 panel->widget.cols - 2 - (int) strlen (tmp));
908 tty_setcolor (NORMAL_COLOR);
909 tty_print_string (tmp);
910 }
911 }
912
913 static void
914 show_dir (WPanel *panel)
915 {
916 gchar *tmp;
917 set_colors (panel);
918 draw_box (panel->widget.parent,
919 panel->widget.y, panel->widget.x,
920 panel->widget.lines, panel->widget.cols);
921
922 if (show_mini_info) {
923 widget_move (&panel->widget, llines (panel) + 2, 0);
924 tty_print_alt_char (ACS_LTEE);
925 widget_move (&panel->widget, llines (panel) + 2,
926 panel->widget.cols - 1);
927 tty_print_alt_char (ACS_RTEE);
928 }
929
930 widget_move (&panel->widget, 0, 1);
931 tty_print_string (panel_history_prev_item_sign);
932
933 tmp = (show_dot_files) ? panel_hiddenfiles_sign_show : panel_hiddenfiles_sign_hide;
934 tmp = g_strdup_printf("%s[%s]%s",tmp,panel_history_show_list_sign,panel_history_next_item_sign);
935
936 widget_move (&panel->widget, 0, panel->widget.cols - 6);
937 tty_print_string (tmp);
938
939 g_free(tmp);
940
941 if (panel->active)
942 tty_setcolor (REVERSE_COLOR);
943
944 widget_move (&panel->widget, 0, 3);
945
946 tty_printf (" %s ",
947 str_term_trim (strip_home_and_password (panel->cwd),
948 min (max (panel->widget.cols - 12, 0),
949 panel->widget.cols)));
950
951 if (!show_mini_info) {
952 if (panel->marked == 0) {
953 /* Show size of curret file in the bottom of panel */
954 if (S_ISREG (panel->dir.list [panel->selected].st.st_mode)) {
955 char buffer[BUF_SMALL];
956
957 g_snprintf (buffer, sizeof (buffer), " %s ",
958 size_trunc_sep (panel->dir.list [panel->selected].st.st_size));
959 tty_setcolor (NORMAL_COLOR);
960 widget_move (&panel->widget, panel->widget.lines - 1, 4);
961 tty_print_string (buffer);
962 }
963 } else {
964 /* Show total size of marked files
965 * In the bottom of panel, display size only. */
966 display_total_marked_size (panel, panel->widget.lines - 1, 2, TRUE);
967 }
968 }
969
970 show_free_space (panel);
971
972 if (panel->active)
973 tty_set_normal_attrs ();
974 }
975
976 /* To be used only by long_frame and full_frame to adjust top_file */
977 static void
978 adjust_top_file (WPanel *panel)
979 {
980 int old_top = panel->top_file;
981
982 if (panel->selected - old_top > llines (panel))
983 panel->top_file = panel->selected;
984 if (old_top - panel->count > llines (panel))
985 panel->top_file = panel->count - llines (panel);
986 }
987
988 /* Repaint everything, including frame and separator */
989 static void
990 paint_panel (WPanel *panel)
991 {
992 paint_frame (panel); /* including show_dir */
993 paint_dir (panel);
994 mini_info_separator (panel);
995 display_mini_info (panel);
996 panel->dirty = 0;
997 }
998
999 /* add "#enc:encodning" to end of path */
1000 /* if path end width a previous #enc:, only encoding is changed no additional
1001 * #enc: is appended
1002 * retun new string
1003 */
1004 static char
1005 *add_encoding_to_path (const char *path, const char *encoding)
1006 {
1007 char *result;
1008 char *semi;
1009 char *slash;
1010
1011 semi = g_strrstr (path, "#enc:");
1012
1013 if (semi != NULL) {
1014 slash = strchr (semi, PATH_SEP);
1015 if (slash != NULL) {
1016 result = g_strconcat (path, "/#enc:", encoding, (char *) NULL);
1017 } else {
1018 *semi = 0;
1019 result = g_strconcat (path, "/#enc:", encoding, (char *) NULL);
1020 *semi = '#';
1021 }
1022 } else {
1023 result = g_strconcat (path, "/#enc:", encoding, (char *) NULL);
1024 }
1025
1026 return result;
1027 }
1028
1029 char *
1030 remove_encoding_from_path (const char *path)
1031 {
1032 GString *ret;
1033 GString *tmp_path, *tmp_conv;
1034 char *tmp, *tmp2;
1035 const char *enc;
1036 GIConv converter;
1037
1038 ret = g_string_new("");
1039 tmp_conv = g_string_new("");
1040
1041 tmp_path = g_string_new(path);
1042
1043 while ((tmp = g_strrstr (tmp_path->str, "/#enc:")) != NULL){
1044 enc = vfs_get_encoding ((const char *) tmp);
1045 converter = enc ? str_crt_conv_to (enc): str_cnv_to_term;
1046 if (converter == INVALID_CONV) converter = str_cnv_to_term;
1047
1048 tmp2=tmp+1;
1049 while (*tmp2 && *tmp2 != '/')
1050 tmp2++;
1051
1052 if (*tmp2){
1053 str_vfs_convert_from (converter, tmp2, tmp_conv);
1054 g_string_prepend(ret, tmp_conv->str);
1055 g_string_set_size(tmp_conv,0);
1056 }
1057 g_string_set_size(tmp_path,tmp - tmp_path->str);
1058 str_close_conv (converter);
1059 }
1060 g_string_prepend(ret, tmp_path->str);
1061 g_string_free(tmp_path,TRUE);
1062 g_string_free(tmp_conv,TRUE);
1063
1064 tmp = ret->str;
1065 g_string_free(ret, FALSE);
1066 return tmp;
1067 }
1068
1069 /*
1070 * Repaint the contents of the panels without frames. To schedule panel
1071 * for repainting, set panel->dirty to 1. There are many reasons why
1072 * the panels need to be repainted, and this is a costly operation, so
1073 * it's done once per event.
1074 */
1075 void
1076 update_dirty_panels (void)
1077 {
1078 if (current_panel->dirty)
1079 paint_panel (current_panel);
1080
1081 if ((get_other_type () == view_listing) && other_panel->dirty)
1082 paint_panel (other_panel);
1083 }
1084
1085 static void
1086 do_select (WPanel *panel, int i)
1087 {
1088 if (i != panel->selected) {
1089 panel->dirty = 1;
1090 panel->selected = i;
1091 panel->top_file = panel->selected - (panel->widget.lines - 2) / 2;
1092 if (panel->top_file < 0)
1093 panel->top_file = 0;
1094 }
1095 }
1096
1097 static void
1098 do_try_to_select (WPanel *panel, const char *name)
1099 {
1100 int i;
1101 char *subdir;
1102
1103 if (!name) {
1104 do_select(panel, 0);
1105 return;
1106 }
1107
1108 /* We only want the last component of the directory,
1109 * and from this only the name without suffix. */
1110 subdir = vfs_strip_suffix_from_filename (x_basename(name));
1111
1112 /* Search that subdirectory, if found select it */
1113 for (i = 0; i < panel->count; i++){
1114 if (strcmp (subdir, panel->dir.list [i].fname) == 0) {
1115 do_select (panel, i);
1116 g_free (subdir);
1117 return;
1118 }
1119 }
1120
1121 /* Try to select a file near the file that is missing */
1122 if (panel->selected >= panel->count)
1123 do_select (panel, panel->count-1);
1124 g_free (subdir);
1125 }
1126
1127 void
1128 try_to_select (WPanel *panel, const char *name)
1129 {
1130 do_try_to_select (panel, name);
1131 select_item (panel);
1132 }
1133
1134 void
1135 panel_update_cols (Widget *widget, int frame_size)
1136 {
1137 int cols, origin;
1138
1139 if (horizontal_split){
1140 widget->cols = COLS;
1141 return;
1142 }
1143
1144 if (frame_size == frame_full){
1145 cols = COLS;
1146 origin = 0;
1147 } else {
1148 if (widget == get_panel_widget (0)){
1149 cols = first_panel_size;
1150 origin = 0;
1151 } else {
1152 cols = COLS-first_panel_size;
1153 origin = first_panel_size;
1154 }
1155 }
1156
1157 widget->cols = cols;
1158 widget->x = origin;
1159 }
1160
1161 extern int saving_setup;
1162 static char *
1163 panel_save_name (WPanel *panel)
1164 {
1165 /* If the program is shuting down */
1166 if ((midnight_shutdown && auto_save_setup) || saving_setup)
1167 return g_strdup (panel->panel_name);
1168 else
1169 return g_strconcat ("Temporal:", panel->panel_name, (char *) NULL);
1170 }
1171
1172 void
1173 panel_clean_dir (WPanel *panel)
1174 {
1175 int count = panel->count;
1176
1177 panel->count = 0;
1178 panel->top_file = 0;
1179 panel->selected = 0;
1180 panel->marked = 0;
1181 panel->dirs_marked = 0;
1182 panel->total = 0;
1183 panel->searching = 0;
1184 panel->is_panelized = 0;
1185 panel->dirty = 1;
1186
1187 clean_dir (&panel->dir, count);
1188 }
1189
1190 static void
1191 panel_destroy (WPanel *p)
1192 {
1193 size_t i;
1194
1195 char *name = panel_save_name (p);
1196
1197 panel_save_setup (p, name);
1198 panel_clean_dir (p);
1199
1200 /* save and clean history */
1201 if (p->dir_history) {
1202 history_put (p->hist_name, p->dir_history);
1203
1204 p->dir_history = g_list_first (p->dir_history);
1205 g_list_foreach (p->dir_history, (GFunc) g_free, NULL);
1206 g_list_free (p->dir_history);
1207 }
1208
1209 g_free (p->hist_name);
1210
1211 delete_format (p->format);
1212 delete_format (p->status_format);
1213
1214 g_free (p->user_format);
1215 for (i = 0; i < LIST_TYPES; i++)
1216 g_free (p->user_status_format[i]);
1217 g_free (p->dir.list);
1218 g_free (p->panel_name);
1219 g_free (name);
1220 }
1221
1222 static void
1223 panel_format_modified (WPanel *panel)
1224 {
1225 panel->format_modified = 1;
1226 }
1227
1228 /* Panel creation */
1229 /* The parameter specifies the name of the panel for setup retieving */
1230 WPanel *
1231 panel_new (const char *panel_name)
1232 {
1233 return panel_new_with_dir(panel_name, NULL);
1234 }
1235
1236 /* Panel creation for specified directory */
1237 /* The parameter specifies the name of the panel for setup retieving */
1238 /* and the path of working panel directory. If path is NULL then */
1239 /* panel will be created for current directory */
1240 WPanel *
1241 panel_new_with_dir (const char *panel_name, const char *wpath)
1242 {
1243 WPanel *panel;
1244 char *section;
1245 int i, err;
1246 char curdir[MC_MAXPATHLEN];
1247
1248 panel = g_new0 (WPanel, 1);
1249
1250 /* No know sizes of the panel at startup */
1251 init_widget (&panel->widget, 0, 0, 0, 0, panel_callback, panel_event);
1252
1253 /* We do not want the cursor */
1254 widget_want_cursor (panel->widget, 0);
1255
1256 if (wpath) {
1257 g_strlcpy(panel->cwd, wpath, sizeof (panel->cwd));
1258 mc_get_current_wd (curdir, sizeof (curdir) - 2);
1259 } else
1260 mc_get_current_wd (panel->cwd, sizeof (panel->cwd) - 2);
1261
1262 strcpy (panel->lwd, ".");
1263
1264 panel->hist_name = g_strconcat ("Dir Hist ", panel_name, (char *) NULL);
1265 panel->dir_history = history_get (panel->hist_name);
1266 directory_history_add (panel, panel->cwd);
1267
1268 panel->dir.list = g_new (file_entry, MIN_FILES);
1269 panel->dir.size = MIN_FILES;
1270 panel->active = 0;
1271 panel->filter = 0;
1272 panel->split = 0;
1273 panel->top_file = 0;
1274 panel->selected = 0;
1275 panel->marked = 0;
1276 panel->total = 0;
1277 panel->reverse = 0;
1278 panel->dirty = 1;
1279 panel->searching = 0;
1280 panel->dirs_marked = 0;
1281 panel->is_panelized = 0;
1282 panel->format = 0;
1283 panel->status_format = 0;
1284 panel->format_modified = 1;
1285
1286 panel->panel_name = g_strdup (panel_name);
1287 panel->user_format = g_strdup (DEFAULT_USER_FORMAT);
1288
1289 for (i = 0; i < LIST_TYPES; i++)
1290 panel->user_status_format[i] = g_strdup (DEFAULT_USER_FORMAT);
1291
1292 panel->search_buffer[0] = 0;
1293 panel->frame_size = frame_half;
1294 section = g_strconcat ("Temporal:", panel->panel_name, (char *) NULL);
1295 if (!mc_config_has_group (mc_main_config, section)) {
1296 g_free (section);
1297 section = g_strdup (panel->panel_name);
1298 }
1299 panel_load_setup (panel, section);
1300 g_free (section);
1301
1302 /* Load format strings */
1303 err = set_panel_formats (panel);
1304 if (err != 0)
1305 set_panel_formats (panel);
1306
1307 /* Because do_load_dir lists files in current directory */
1308 if (wpath)
1309 mc_chdir(wpath);
1310
1311 /* Load the default format */
1312 panel->count =
1313 do_load_dir (panel->cwd, &panel->dir, panel->current_sort_field->sort_routine,
1314 panel->reverse, panel->case_sensitive,
1315 panel->exec_first, panel->filter);
1316
1317 /* Restore old right path */
1318 if (wpath)
1319 mc_chdir(curdir);
1320
1321 return panel;
1322 }
1323
1324 void
1325 panel_reload (WPanel *panel)
1326 {
1327 struct stat current_stat;
1328
1329 if (fast_reload && !stat (panel->cwd, &current_stat)
1330 && current_stat.st_ctime == panel->dir_stat.st_ctime
1331 && current_stat.st_mtime == panel->dir_stat.st_mtime)
1332 return;
1333
1334 while (mc_chdir (panel->cwd) == -1) {
1335 char *last_slash;
1336
1337 if (panel->cwd[0] == PATH_SEP && panel->cwd[1] == 0) {
1338 panel_clean_dir (panel);
1339 panel->count = set_zero_dir (&panel->dir) ? 1 : 0;
1340 return;
1341 }
1342 last_slash = strrchr (panel->cwd, PATH_SEP);
1343 if (!last_slash || last_slash == panel->cwd)
1344 strcpy (panel->cwd, PATH_SEP_STR);
1345 else
1346 *last_slash = 0;
1347 memset (&(panel->dir_stat), 0, sizeof (panel->dir_stat));
1348 show_dir (panel);
1349 }
1350
1351 panel->count =
1352 do_reload_dir (panel->cwd, &panel->dir, panel->current_sort_field->sort_routine,
1353 panel->count, panel->reverse, panel->case_sensitive,
1354 panel->exec_first, panel->filter);
1355
1356 panel->dirty = 1;
1357 if (panel->selected >= panel->count)
1358 do_select (panel, panel->count - 1);
1359
1360 recalculate_panel_summary (panel);
1361 }
1362
1363 static void
1364 panel_paint_sort_info(WPanel *panel)
1365 {
1366 const char *sort_sign = (panel->reverse) ? panel_sort_down_sign : panel_sort_up_sign;
1367 char *str;
1368
1369 if (*panel->current_sort_field->hotkey == '\0')
1370 return;
1371
1372 str = g_strdup_printf("%s%s",sort_sign, Q_(panel->current_sort_field->hotkey));
1373
1374 widget_move (&panel->widget, 1, 1);
1375 tty_print_string (str);
1376 g_free(str);
1377 }
1378
1379 static gchar*
1380 panel_get_title_without_hotkey(const char *title)
1381 {
1382 char *translated_title;
1383 char *hkey;
1384
1385 if (title == NULL)
1386 return NULL;
1387 if (title[0] == '\0')
1388 return g_strdup("");
1389
1390 translated_title = g_strdup(_(title));
1391
1392 hkey = strchr(translated_title, '&');
1393 if ((hkey != NULL) && (hkey[1] != '\0'))
1394 memmove((void *) hkey, (void *) hkey+1,strlen(hkey));
1395
1396 return translated_title;
1397 }
1398
1399 static void
1400 paint_frame (WPanel *panel)
1401 {
1402 int side, width;
1403 GString *format_txt;
1404
1405 if (!panel->split)
1406 adjust_top_file (panel);
1407
1408 widget_erase (&panel->widget);
1409 show_dir (panel);
1410
1411 widget_move (&panel->widget, 1, 1);
1412
1413 for (side = 0; side <= panel->split; side++){
1414 format_e *format;
1415
1416 if (side){
1417 tty_setcolor (NORMAL_COLOR);
1418 tty_print_one_vline ();
1419 width = panel->widget.cols - panel->widget.cols/2 - 1;
1420 } else if (panel->split)
1421 width = panel->widget.cols/2 - 3;
1422 else
1423 width = panel->widget.cols - 2;
1424
1425 format_txt = g_string_new("");
1426 for (format = panel->format; format; format = format->next){
1427 if (format->string_fn){
1428 g_string_set_size(format_txt, 0);
1429
1430 if (panel->list_type == list_long && strcmp (format->id, panel->current_sort_field->id) == 0)
1431 g_string_append (format_txt, (panel->reverse) ? panel_sort_down_sign : panel_sort_up_sign);
1432
1433 g_string_append (format_txt, format->title);
1434 if (strcmp (format->id, "name") == 0 && panel->filter && *panel->filter) {
1435 g_string_append (format_txt, " [");
1436 g_string_append (format_txt, panel->filter);
1437 g_string_append (format_txt, "]");
1438 }
1439
1440 tty_setcolor (MARKED_COLOR);
1441 tty_print_string (str_fit_to_term (format_txt->str, format->field_len,
1442 J_CENTER_LEFT));
1443 width -= format->field_len;
1444 } else {
1445 tty_setcolor (NORMAL_COLOR);
1446 tty_print_one_vline ();
1447 width--;
1448 }
1449 }
1450 g_string_free(format_txt, TRUE);
1451
1452 if (width > 0)
1453 tty_draw_hline (-1, -1, ' ', width);
1454 }
1455
1456 if (panel->list_type != list_long)
1457 panel_paint_sort_info(panel);
1458 }
1459
1460 static const char *
1461 parse_panel_size (WPanel *panel, const char *format, int isstatus)
1462 {
1463 int frame = frame_half;
1464 format = skip_separators (format);
1465
1466 if (!strncmp (format, "full", 4)){
1467 frame = frame_full;
1468 format += 4;
1469 } else if (!strncmp (format, "half", 4)){
1470 frame = frame_half;
1471 format += 4;
1472 }
1473
1474 if (!isstatus){
1475 panel->frame_size = frame;
1476 panel->split = 0;
1477 }
1478
1479 /* Now, the optional column specifier */
1480 format = skip_separators (format);
1481
1482 if (*format == '1' || *format == '2'){
1483 if (!isstatus)
1484 panel->split = *format == '2';
1485 format++;
1486 }
1487
1488 if (!isstatus)
1489 panel_update_cols (&(panel->widget), panel->frame_size);
1490
1491 return skip_separators (format);
1492 }
1493
1494 /* Format is:
1495
1496 all := panel_format? format
1497 panel_format := [full|half] [1|2]
1498 format := one_format_e
1499 | format , one_format_e
1500
1501 one_format_e := just format.id [opt_size]
1502 just := [<=>]
1503 opt_size := : size [opt_expand]
1504 size := [0-9]+
1505 opt_expand := +
1506
1507 */
1508
1509 static format_e *
1510 parse_display_format (WPanel *panel, const char *format, char **error, int isstatus, int *res_total_cols)
1511 {
1512 format_e *darr, *old = 0, *home = 0; /* The formats we return */
1513 int total_cols = 0; /* Used columns by the format */
1514 int set_justify; /* flag: set justification mode? */
1515 align_crt_t justify = J_LEFT; /* Which mode. */
1516 size_t i;
1517
1518 static size_t i18n_timelength = 0; /* flag: check ?Time length at startup */
1519
1520 *error = 0;
1521
1522 if (i18n_timelength == 0) {
1523 i18n_timelength = i18n_checktimelength (); /* Musn't be 0 */
1524
1525 for (i = 0; panel_fields[i].id != NULL; i++)
1526 if (strcmp ("time", panel_fields[i].id + 1) == 0)
1527 panel_fields [i].min_size = i18n_timelength;
1528 }
1529
1530 /*
1531 * This makes sure that the panel and mini status full/half mode
1532 * setting is equal
1533 */
1534 format = parse_panel_size (panel, format, isstatus);
1535
1536 while (*format){ /* format can be an empty string */
1537 int found = 0;
1538
1539 darr = g_new0 (format_e, 1);
1540
1541 /* I'm so ugly, don't look at me :-) */
1542 if (!home)
1543 home = old = darr;
1544
1545 old->next = darr;
1546 darr->next = 0;
1547 old = darr;
1548
1549 format = skip_separators (format);
1550
1551 if (strchr ("<=>", *format)){
1552 set_justify = 1;
1553 switch (*format)
1554 {
1555 case '<':
1556 justify = J_LEFT;
1557 break;
1558 case '=':
1559 justify = J_CENTER;
1560 break;
1561 case '>':
1562 default:
1563 justify = J_RIGHT;
1564 break;
1565 }
1566 format = skip_separators (format+1);
1567 } else
1568 set_justify = 0;
1569
1570 for (i = 0; panel_fields[i].id != NULL; i++) {
1571 size_t klen = strlen (panel_fields [i].id);
1572
1573 if (strncmp (format, panel_fields [i].id, klen) != 0)
1574 continue;
1575
1576 format += klen;
1577
1578 darr->requested_field_len = panel_fields [i].min_size;
1579 darr->string_fn = panel_fields [i].string_fn;
1580 darr->title = panel_get_title_without_hotkey(panel_fields [i].title_hotkey);
1581
1582 darr->id = panel_fields [i].id;
1583 darr->expand = panel_fields [i].expands;
1584 darr->just_mode = panel_fields [i].default_just;
1585
1586 if (set_justify) {
1587 if (IS_FIT(darr->just_mode))
1588 darr->just_mode = MAKE_FIT(justify);
1589 else
1590 darr->just_mode = justify;
1591 }
1592 found = 1;
1593
1594 format = skip_separators (format);
1595
1596 /* If we have a size specifier */
1597 if (*format == ':'){
1598 int req_length;
1599
1600 /* If the size was specified, we don't want
1601 * auto-expansion by default
1602 */
1603 darr->expand = 0;
1604 format++;
1605 req_length = atoi (format);
1606 darr->requested_field_len = req_length;
1607
1608 format = skip_numbers (format);
1609
1610 /* Now, if they insist on expansion */
1611 if (*format == '+'){
1612 darr->expand = 1;
1613 format++;
1614 }
1615
1616 }
1617
1618 break;
1619 }
1620 if (!found){
1621 char *tmp_format = g_strdup (format);
1622
1623 int pos = min (8, strlen (format));
1624 delete_format (home);
1625 tmp_format [pos] = 0;
1626 *error = g_strconcat (_("Unknown tag on display format: "), tmp_format, (char *) NULL);
1627 g_free (tmp_format);
1628 return 0;
1629 }
1630 total_cols += darr->requested_field_len;
1631 }
1632
1633 *res_total_cols = total_cols;
1634 return home;
1635 }
1636
1637 static format_e *
1638 use_display_format (WPanel *panel, const char *format, char **error, int isstatus)
1639 {
1640 #define MAX_EXPAND 4
1641 int expand_top = 0; /* Max used element in expand */
1642 int usable_columns; /* Usable columns in the panel */
1643 int total_cols = 0;
1644 int i;
1645 format_e *darr, *home;
1646
1647 if (!format)
1648 format = DEFAULT_USER_FORMAT;
1649
1650 home = parse_display_format (panel, format, error, isstatus, &total_cols);
1651
1652 if (*error)
1653 return 0;
1654
1655 panel->dirty = 1;
1656
1657 /* Status needn't to be split */
1658 usable_columns = ((panel->widget.cols-2)/((isstatus)
1659 ? 1
1660 : (panel->split+1))) - (!isstatus && panel->split);
1661
1662 /* Look for the expandable fields and set field_len based on the requested field len */
1663 for (darr = home; darr && expand_top < MAX_EXPAND; darr = darr->next){
1664 darr->field_len = darr->requested_field_len;
1665 if (darr->expand)
1666 expand_top++;
1667 }
1668
1669 /* If we used more columns than the available columns, adjust that */
1670 if (total_cols > usable_columns){
1671 int pdif, dif = total_cols - usable_columns;
1672
1673 while (dif){
1674 pdif = dif;
1675 for (darr = home; darr; darr = darr->next){
1676 if (dif && darr->field_len - 1){
1677 darr->field_len--;
1678 dif--;
1679 }
1680 }
1681
1682 /* avoid endless loop if num fields > 40 */
1683 if (pdif == dif)
1684 break;
1685 }
1686 total_cols = usable_columns; /* give up, the rest should be truncated */
1687 }
1688
1689 /* Expand the available space */
1690 if ((usable_columns > total_cols) && expand_top){
1691 int spaces = (usable_columns - total_cols) / expand_top;
1692 int extra = (usable_columns - total_cols) % expand_top;
1693
1694 for (i = 0, darr = home; darr && (i < expand_top); darr = darr->next)
1695 if (darr->expand){
1696 darr->field_len += (spaces + ((i == 0) ? extra : 0));
1697 i++;
1698 }
1699 }
1700 return home;
1701 }
1702
1703 /* Switches the panel to the mode specified in the format */
1704 /* Seting up both format and status string. Return: 0 - on success; */
1705 /* 1 - format error; 2 - status error; 3 - errors in both formats. */
1706 int
1707 set_panel_formats (WPanel *p)
1708 {
1709 format_e *form;
1710 char *err = NULL;
1711 int retcode = 0;
1712
1713 form = use_display_format (p, panel_format (p), &err, 0);
1714
1715 if (err != NULL) {
1716 g_free (err);
1717 retcode = 1;
1718 } else {
1719 delete_format (p->format);
1720 p->format = form;
1721 }
1722
1723 if (show_mini_info) {
1724 form = use_display_format (p, mini_status_format (p), &err, 1);
1725
1726 if (err != NULL) {
1727 g_free (err);
1728 retcode += 2;
1729 } else {
1730 delete_format (p->status_format);
1731 p->status_format = form;
1732 }
1733 }
1734
1735 panel_format_modified (p);
1736 panel_update_cols (&(p->widget), p->frame_size);
1737
1738 if (retcode)
1739 message (D_ERROR, _("Warning" ), _( "User supplied format looks invalid, reverting to default." ) );
1740 if (retcode & 0x01){
1741 g_free (p->user_format);
1742 p->user_format = g_strdup (DEFAULT_USER_FORMAT);
1743 }
1744 if (retcode & 0x02){
1745 g_free (p->user_status_format [p->list_type]);
1746 p->user_status_format [p->list_type] = g_strdup (DEFAULT_USER_FORMAT);
1747 }
1748
1749 return retcode;
1750 }
1751
1752 /* Given the panel->view_type returns the format string to be parsed */
1753 static const char *
1754 panel_format (WPanel *panel)
1755 {
1756 switch (panel->list_type){
1757
1758 case list_long:
1759 return "full perm space nlink space owner space group space size space mtime space name";
1760
1761 case list_brief:
1762 return "half 2 type name";
1763
1764 case list_user:
1765 return panel->user_format;
1766
1767 default:
1768 case list_full:
1769 return "half type name | size | mtime";
1770 }
1771 }
1772
1773 static const char *
1774 mini_status_format (WPanel *panel)
1775 {
1776 if (panel->user_mini_status)
1777 return panel->user_status_format [panel->list_type];
1778
1779 switch (panel->list_type){
1780
1781 case list_long:
1782 return "full perm space nlink space owner space group space size space mtime space name";
1783
1784 case list_brief:
1785 return "half type name space bsize space perm space";
1786
1787 case list_full:
1788 return "half type name";
1789
1790 default:
1791 case list_user:
1792 return panel->user_format;
1793 }
1794 }
1795
1796 /* */
1797 /* Panel operation commands */
1798 /* */
1799
1800 /* Used to emulate Lynx's entering leaving a directory with the arrow keys */
1801 static cb_ret_t
1802 maybe_cd (int move_up_dir)
1803 {
1804 if (navigate_with_arrows) {
1805 if (!cmdline->buffer[0]) {
1806 if (move_up_dir) {
1807 do_cd ("..", cd_exact);
1808 return MSG_HANDLED;
1809 }
1810 if (S_ISDIR (selection (current_panel)->st.st_mode)
1811 || link_isdir (selection (current_panel))) {
1812 do_cd (selection (current_panel)->fname, cd_exact);
1813 return MSG_HANDLED;
1814 }
1815 }
1816 }
1817 return MSG_NOT_HANDLED;
1818 }
1819
1820 /* Returns the number of items in the given panel */
1821 static int
1822 ITEMS (WPanel *p)
1823 {
1824 if (p->split)
1825 return llines (p) * 2;
1826 else
1827 return llines (p);
1828 }
1829
1830 /* Select current item and readjust the panel */
1831 void
1832 select_item (WPanel *panel)
1833 {
1834 int items = ITEMS (panel);
1835
1836 /* Although currently all over the code we set the selection and
1837 top file to decent values before calling select_item, I could
1838 forget it someday, so it's better to do the actual fitting here */
1839
1840 if (panel->top_file < 0)
1841 panel->top_file = 0;
1842
1843 if (panel->selected < 0)
1844 panel->selected = 0;
1845
1846 if (panel->selected > panel->count - 1)
1847 panel->selected = panel->count - 1;
1848
1849 if (panel->top_file > panel->count - 1)
1850 panel->top_file = panel->count - 1;
1851
1852 if ((panel->count - panel->top_file) < items) {
1853 panel->top_file = panel->count - items;
1854 if (panel->top_file < 0)
1855 panel->top_file = 0;
1856 }
1857
1858 if (panel->selected < panel->top_file)
1859 panel->top_file = panel->selected;
1860
1861 if ((panel->selected - panel->top_file) >= items)
1862 panel->top_file = panel->selected - items + 1;
1863
1864 panel->dirty = 1;
1865
1866 execute_hooks (select_file_hook);
1867 }
1868
1869 /* Clears all files in the panel, used only when one file was marked */
1870 void
1871 unmark_files (WPanel *panel)
1872 {
1873 int i;
1874
1875 if (!panel->marked)
1876 return;
1877 for (i = 0; i < panel->count; i++)
1878 file_mark (panel, i, 0);
1879
1880 panel->dirs_marked = 0;
1881 panel->marked = 0;
1882 panel->total = 0;
1883 }
1884
1885 static void
1886 unselect_item (WPanel *panel)
1887 {
1888 repaint_file (panel, panel->selected, 1, 2*selection (panel)->f.marked, 0);
1889 }
1890
1891 static void
1892 move_down (WPanel *panel)
1893 {
1894 if (panel->selected+1 == panel->count)
1895 return;
1896
1897 unselect_item (panel);
1898 panel->selected++;
1899 if (panel->selected - panel->top_file == ITEMS (panel) &&
1900 panel_scroll_pages) {
1901 /* Scroll window half screen */
1902 panel->top_file += ITEMS (panel)/2;
1903 if (panel->top_file > panel->count - ITEMS (panel))
1904 panel->top_file = panel->count - ITEMS (panel);
1905 paint_dir (panel);
1906 }
1907 select_item (panel);
1908 }
1909
1910 static void
1911 move_up (WPanel *panel)
1912 {
1913 if (panel->selected == 0)
1914 return;
1915
1916 unselect_item (panel);
1917 panel->selected--;
1918 if (panel->selected < panel->top_file && panel_scroll_pages) {
1919 /* Scroll window half screen */
1920 panel->top_file -= ITEMS (panel)/2;
1921 if (panel->top_file < 0)
1922 panel->top_file = 0;
1923 paint_dir (panel);
1924 }
1925 select_item (panel);
1926 }
1927
1928 /* Changes the selection by lines (may be negative) */
1929 static void
1930 move_selection (WPanel *panel, int lines)
1931 {
1932 int new_pos;
1933 int adjust = 0;
1934
1935 new_pos = panel->selected + lines;
1936 if (new_pos >= panel->count)
1937 new_pos = panel->count-1;
1938
1939 if (new_pos < 0)
1940 new_pos = 0;
1941
1942 unselect_item (panel);
1943 panel->selected = new_pos;
1944
1945 if (panel->selected - panel->top_file >= ITEMS (panel)){
1946 panel->top_file += lines;
1947 adjust = 1;
1948 }
1949
1950 if (panel->selected - panel->top_file < 0){
1951 panel->top_file += lines;
1952 adjust = 1;
1953 }
1954
1955 if (adjust){
1956 if (panel->top_file > panel->selected)
1957 panel->top_file = panel->selected;
1958 if (panel->top_file < 0)
1959 panel->top_file = 0;
1960 paint_dir (panel);
1961 }
1962 select_item (panel);
1963 }
1964
1965 static cb_ret_t
1966 move_left (WPanel *panel)
1967 {
1968 if (panel->split) {
1969 move_selection (panel, -llines (panel));
1970 return MSG_HANDLED;
1971 } else
1972 return maybe_cd (1); /* cd .. */
1973 }
1974
1975 static int
1976 move_right (WPanel *panel)
1977 {
1978 if (panel->split) {
1979 move_selection (panel, llines (panel));
1980 return MSG_HANDLED;
1981 } else
1982 return maybe_cd (0); /* cd (selection) */
1983 }
1984
1985 static void
1986 prev_page (WPanel *panel)
1987 {
1988 int items;
1989
1990 if (!panel->selected && !panel->top_file)
1991 return;
1992 unselect_item (panel);
1993 items = ITEMS (panel);
1994 if (panel->top_file < items)
1995 items = panel->top_file;
1996 if (!items)
1997 panel->selected = 0;
1998 else
1999 panel->selected -= items;
2000 panel->top_file -= items;
2001
2002 /* This keeps the selection in a reasonable place */
2003 if (panel->selected < 0)
2004 panel->selected = 0;
2005 if (panel->top_file < 0)
2006 panel->top_file = 0;
2007 select_item (panel);
2008 paint_dir (panel);
2009 }
2010
2011 static void
2012 ctrl_prev_page (WPanel *panel)
2013 {
2014 (void) panel;
2015 do_cd ("..", cd_exact);
2016 }
2017
2018 static void
2019 next_page (WPanel *panel)
2020 {
2021 int items;
2022
2023 if (panel->selected == panel->count - 1)
2024 return;
2025 unselect_item (panel);
2026 items = ITEMS (panel);
2027 if (panel->top_file > panel->count - 2 * items)
2028 items = panel->count - items - panel->top_file;
2029 if (panel->top_file + items < 0)
2030 items = -panel->top_file;
2031 if (!items)
2032 panel->selected = panel->count - 1;
2033 else
2034 panel->selected += items;
2035 panel->top_file += items;
2036
2037 /* This keeps the selection in it's relative position */
2038 if (panel->selected >= panel->count)
2039 panel->selected = panel->count - 1;
2040 if (panel->top_file >= panel->count)
2041 panel->top_file = panel->count - 1;
2042 select_item (panel);
2043 paint_dir (panel);
2044 }
2045
2046 static void
2047 ctrl_next_page (WPanel *panel)
2048 {
2049 if ((S_ISDIR (selection (panel)->st.st_mode)
2050 || link_isdir (selection (panel)))) {
2051 do_cd (selection (panel)->fname, cd_exact);
2052 }
2053 }
2054
2055 static void
2056 goto_top_file (WPanel *panel)
2057 {
2058 unselect_item (panel);
2059 panel->selected = panel->top_file;
2060 select_item (panel);
2061 }
2062
2063 static void
2064 goto_middle_file (WPanel *panel)
2065 {
2066 unselect_item (panel);
2067 panel->selected = panel->top_file + (ITEMS (panel)/2);
2068 if (panel->selected >= panel->count)
2069 panel->selected = panel->count - 1;
2070 select_item (panel);
2071 }
2072
2073 static void
2074 goto_bottom_file (WPanel *panel)
2075 {
2076 unselect_item (panel);
2077 panel->selected = panel->top_file + ITEMS (panel)-1;
2078 if (panel->selected >= panel->count)
2079 panel->selected = panel->count - 1;
2080 select_item (panel);
2081 }
2082
2083 static void
2084 move_home (WPanel *panel)
2085 {
2086 if (panel->selected == 0)
2087 return;
2088 unselect_item (panel);
2089
2090 if (torben_fj_mode){
2091 int middle_pos = panel->top_file + (ITEMS (panel)/2);
2092
2093 if (panel->selected > middle_pos){
2094 goto_middle_file (panel);
2095 return;
2096 }
2097 if (panel->selected != panel->top_file){
2098 goto_top_file (panel);
2099 return;
2100 }
2101 }
2102
2103 panel->top_file = 0;
2104 panel->selected = 0;
2105
2106 paint_dir (panel);
2107 select_item (panel);
2108 }
2109
2110 static void
2111 move_end (WPanel *panel)
2112 {
2113 if (panel->selected == panel->count-1)
2114 return;
2115 unselect_item (panel);
2116 if (torben_fj_mode){
2117 int middle_pos = panel->top_file + (ITEMS (panel)/2);
2118
2119 if (panel->selected < middle_pos){
2120 goto_middle_file (panel);
2121 return;
2122 }
2123 if (panel->selected != (panel->top_file + ITEMS(panel)-1)){
2124 goto_bottom_file (panel);
2125 return;
2126 }
2127 }
2128
2129 panel->selected = panel->count-1;
2130 paint_dir (panel);
2131 select_item (panel);
2132 }
2133
2134 /* Recalculate the panels summary information, used e.g. when marked
2135 files might have been removed by an external command */
2136 void
2137 recalculate_panel_summary (WPanel *panel)
2138 {
2139 int i;
2140
2141 panel->marked = 0;
2142 panel->dirs_marked = 0;
2143 panel->total = 0;
2144
2145 for (i = 0; i < panel->count; i++)
2146 if (panel->dir.list [i].f.marked){
2147 /* do_file_mark will return immediately if newmark == oldmark.
2148 So we have to first unmark it to get panel's summary information
2149 updated. (Norbert) */
2150 panel->dir.list [i].f.marked = 0;
2151 do_file_mark (panel, i, 1);
2152 }
2153 }
2154
2155 /* This routine marks a file or a directory */
2156 void
2157 do_file_mark (WPanel *panel, int idx, int mark)
2158 {
2159 if (panel->dir.list[idx].f.marked == mark)
2160 return;
2161
2162 /* Only '..' can't be marked, '.' isn't visible */
2163 if (!strcmp (panel->dir.list[idx].fname, ".."))
2164 return;
2165
2166 file_mark (panel, idx, mark);
2167 if (panel->dir.list[idx].f.marked) {
2168 panel->marked++;
2169 if (S_ISDIR (panel->dir.list[idx].st.st_mode)) {
2170 if (panel->dir.list[idx].f.dir_size_computed)
2171 panel->total += panel->dir.list[idx].st.st_size;
2172 panel->dirs_marked++;
2173 } else
2174 panel->total += panel->dir.list[idx].st.st_size;
2175 set_colors (panel);
2176 } else {
2177 if (S_ISDIR (panel->dir.list[idx].st.st_mode)) {
2178 if (panel->dir.list[idx].f.dir_size_computed)
2179 panel->total -= panel->dir.list[idx].st.st_size;
2180 panel->dirs_marked--;
2181 } else
2182 panel->total -= panel->dir.list[idx].st.st_size;
2183 panel->marked--;
2184 }
2185 }
2186
2187 static void
2188 do_mark_file (WPanel *panel, int do_move)
2189 {
2190 do_file_mark (panel, panel->selected,
2191 selection (panel)->f.marked ? 0 : 1);
2192 if (mark_moves_down && do_move)
2193 move_down (panel);
2194 }
2195
2196 static void
2197 mark_file (WPanel *panel)
2198 {
2199 do_mark_file (panel, 1);
2200 }
2201
2202 /* Incremental search of a file name in the panel */
2203 static void
2204 do_search (WPanel *panel, int c_code)
2205 {
2206 size_t l;
2207 int i, sel;
2208 gboolean wrapped = FALSE;
2209 char *act;
2210 mc_search_t *search;
2211 char *reg_exp, *esc_str;
2212 gboolean is_found = FALSE;
2213
2214 l = strlen (panel->search_buffer);
2215 if (c_code == KEY_BACKSPACE) {
2216 if (l != 0) {
2217 act = panel->search_buffer + l;
2218 str_prev_noncomb_char (&act, panel->search_buffer);
2219 act[0] = '\0';
2220 }
2221 panel->search_chpoint = 0;
2222 } else {
2223 if (c_code != 0 && (gsize) panel->search_chpoint < sizeof (panel->search_char)) {
2224 panel->search_char[panel->search_chpoint] = c_code;
2225 panel->search_chpoint++;
2226 }
2227
2228 if (panel->search_chpoint > 0) {
2229 switch (str_is_valid_char (panel->search_char, panel->search_chpoint)) {
2230 case -2:
2231 return;
2232 case -1:
2233 panel->search_chpoint = 0;
2234 return;
2235 default:
2236 if (l + panel->search_chpoint < sizeof (panel->search_buffer)) {
2237 memcpy (panel->search_buffer + l, panel->search_char,
2238 panel->search_chpoint);
2239 l+= panel->search_chpoint;
2240 (panel->search_buffer + l)[0] = '\0';
2241 panel->search_chpoint = 0;
2242 }
2243 }
2244 }
2245 }
2246
2247 reg_exp = g_strdup_printf ("%s*", panel->search_buffer);
2248 esc_str = strutils_escape (reg_exp, -1, ",|\\{}[]", TRUE);
2249 search = mc_search_new (esc_str, -1);
2250 search->search_type = MC_SEARCH_T_GLOB;
2251 search->is_entire_line = TRUE;
2252 search->is_case_sentitive = 0;
2253
2254 sel = panel->selected;
2255 for (i = panel->selected; !wrapped || i != panel->selected; i++) {
2256 if (i >= panel->count) {
2257 i = 0;
2258 if (wrapped)
2259 break;
2260 wrapped = TRUE;
2261 }
2262 if (mc_search_run (search, panel->dir.list[i].fname,
2263 0, panel->dir.list[i].fnamelen, NULL)) {
2264 sel = i;
2265 is_found = TRUE;
2266 break;
2267 }
2268 }
2269 if (is_found) {
2270 unselect_item (panel);
2271 panel->selected = sel;
2272 select_item (panel);
2273 paint_panel (panel);
2274 } else if (c_code != KEY_BACKSPACE) {
2275 act = panel->search_buffer + l;
2276 str_prev_noncomb_char (&act, panel->search_buffer);
2277 act[0] = '\0';
2278 }
2279 mc_search_free (search);
2280 g_free (reg_exp);
2281 g_free (esc_str);
2282 }
2283
2284 static void
2285 start_search (WPanel *panel)
2286 {
2287 if (panel->searching){
2288 if (panel->selected+1 == panel->count)
2289 panel->selected = 0;
2290 else
2291 move_down (panel);
2292 do_search (panel, 0);
2293 } else {
2294 panel->searching = 1;
2295 panel->search_buffer[0] = '\0';
2296 panel->search_char[0] = '\0';
2297 panel->search_chpoint = 0;
2298 display_mini_info (panel);
2299 mc_refresh ();
2300 }
2301 }
2302
2303 /* Return 1 if the Enter key has been processed, 0 otherwise */
2304 static int
2305 do_enter_on_file_entry (file_entry *fe)
2306 {
2307 char *full_name;
2308
2309 /*
2310 * Directory or link to directory - change directory.
2311 * Try the same for the entries on which mc_lstat() has failed.
2312 */
2313 if (S_ISDIR (fe->st.st_mode) || link_isdir (fe)
2314 || (fe->st.st_mode == 0)) {
2315 if (!do_cd (fe->fname, cd_exact))
2316 message (D_ERROR, MSG_ERROR, _("Cannot change directory"));
2317 return 1;
2318 }
2319
2320 /* Try associated command */
2321 if (regex_command (fe->fname, "Open", 0) != 0)
2322 return 1;
2323
2324 /* Check if the file is executable */
2325 full_name = concat_dir_and_file (current_panel->cwd, fe->fname);
2326 if (!is_exe (fe->st.st_mode) || !if_link_is_exe (full_name, fe)) {
2327 g_free (full_name);
2328 return 0;
2329 }
2330 g_free (full_name);
2331
2332 if (confirm_execute) {
2333 if (query_dialog
2334 (_(" The Midnight Commander "),
2335 _(" Do you really want to execute? "), D_NORMAL, 2, _("&Yes"),
2336 _("&No")) != 0)
2337 return 1;
2338 }
2339 #ifdef ENABLE_VFS
2340 if (!vfs_current_is_local ()) {
2341 char *tmp;
2342 int ret;
2343
2344 tmp = concat_dir_and_file (vfs_get_current_dir (), fe->fname);
2345 ret = mc_setctl (tmp, VFS_SETCTL_RUN, NULL);
2346 g_free (tmp);
2347 /* We took action only if the dialog was shown or the execution
2348 * was successful */
2349 return confirm_execute || (ret == 0);
2350 }
2351 #endif
2352
2353 {
2354 char *tmp = name_quote (fe->fname, 0);
2355 char *cmd = g_strconcat (".", PATH_SEP_STR, tmp, (char *) NULL);
2356 g_free (tmp);
2357 shell_execute (cmd, 0);
2358 g_free (cmd);
2359 }
2360
2361 #if HAVE_CHARSET
2362 source_codepage = default_source_codepage;
2363 #endif
2364
2365 return 1;
2366 }
2367
2368 static int
2369 do_enter (WPanel *panel)
2370 {
2371 return do_enter_on_file_entry (selection (panel));
2372 }
2373
2374 static void
2375 chdir_other_panel (WPanel *panel)
2376 {
2377 char *new_dir;
2378 char *sel_entry = NULL;
2379
2380 if (get_other_type () != view_listing) {
2381 set_display_type (get_other_index (), view_listing);
2382 }
2383
2384 if (!S_ISDIR (panel->dir.list [panel->selected].st.st_mode)) {
2385 new_dir = concat_dir_and_file (panel->cwd, "..");
2386 sel_entry = strrchr(panel->cwd, PATH_SEP);
2387 } else
2388 new_dir = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
2389
2390 change_panel ();
2391 do_cd (new_dir, cd_exact);
2392 if (sel_entry)
2393 try_to_select (current_panel, sel_entry);
2394 change_panel ();
2395
2396 move_down (panel);
2397
2398 g_free (new_dir);
2399 }
2400
2401 /*
2402 * Make the current directory of the current panel also the current
2403 * directory of the other panel. Put the other panel to the listing
2404 * mode if needed. If the current panel is panelized, the other panel
2405 * doesn't become panelized.
2406 */
2407 static void
2408 sync_other_panel (WPanel *panel)
2409 {
2410 if (get_other_type () != view_listing) {
2411 set_display_type (get_other_index (), view_listing);
2412 }
2413
2414 do_panel_cd (other_panel, current_panel->cwd, cd_exact);
2415
2416 /* try to select current filename on the other panel */
2417 if (!panel->is_panelized) {
2418 try_to_select (other_panel, selection (panel)->fname);
2419 }
2420 }
2421
2422 static void
2423 chdir_to_readlink (WPanel *panel)
2424 {
2425 char *new_dir;
2426
2427 if (get_other_type () != view_listing)
2428 return;
2429
2430 if (S_ISLNK (panel->dir.list [panel->selected].st.st_mode)) {
2431 char buffer [MC_MAXPATHLEN], *p;
2432 int i;
2433 struct stat st;
2434
2435 i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN - 1);
2436 if (i < 0)
2437 return;
2438 if (mc_stat (selection (panel)->fname, &st) < 0)
2439 return;
2440 buffer [i] = 0;
2441 if (!S_ISDIR (st.st_mode)) {
2442 p = strrchr (buffer, PATH_SEP);
2443 if (p && !p[1]) {
2444 *p = 0;
2445 p = strrchr (buffer, PATH_SEP);
2446 }
2447 if (!p)
2448 return;
2449 p[1] = 0;
2450 }
2451 if (*buffer == PATH_SEP)
2452 new_dir = g_strdup (buffer);
2453 else
2454 new_dir = concat_dir_and_file (panel->cwd, buffer);
2455
2456 change_panel ();
2457 do_cd (new_dir, cd_exact);
2458 change_panel ();
2459
2460 move_down (panel);
2461
2462 g_free (new_dir);
2463 }
2464 }
2465
2466 static gsize
2467 panel_get_format_field_count(WPanel *panel)
2468 {
2469 format_e *format;
2470 gsize lc_index;
2471 for (
2472 lc_index=0, format = panel->format;
2473 format != NULL;
2474 format = format->next, lc_index++
2475 );
2476 return lc_index;
2477 }
2478
2479 /*
2480 function return 0 if not found and REAL_INDEX+1 if found
2481 */
2482 static gsize
2483 panel_get_format_field_index_by_name(WPanel *panel, const char *name)
2484 {
2485 format_e *format;
2486 gsize lc_index;
2487
2488 for (
2489 lc_index=1, format = panel->format;
2490 ! ( format == NULL || strcmp(format->title, name) == 0 );
2491 format = format->next, lc_index++
2492 );
2493 if (format == NULL)
2494 lc_index = 0;
2495
2496 return lc_index;
2497 }
2498
2499 static format_e *
2500 panel_get_format_field_by_index(WPanel *panel, gsize lc_index)
2501 {
2502 format_e *format;
2503 for (
2504 format = panel->format;
2505 ! ( format == NULL || lc_index == 0 );
2506 format = format->next, lc_index--
2507 );
2508 return format;
2509 }
2510
2511 static const panel_field_t *
2512 panel_get_sortable_field_by_format(WPanel *panel, gsize lc_index)
2513 {
2514 const panel_field_t *pfield;
2515 format_e *format;
2516
2517 format = panel_get_format_field_by_index(panel, lc_index);
2518 if (format == NULL)
2519 return NULL;
2520 pfield = panel_get_field_by_title(format->title);
2521 if (pfield == NULL)
2522 return NULL;
2523 if (pfield->sort_routine == NULL)
2524 return NULL;
2525 return pfield;
2526 }
2527
2528 static void
2529 panel_toggle_sort_order_prev(WPanel *panel)
2530 {
2531 gsize lc_index, i;
2532 gchar *title;
2533
2534 const panel_field_t *pfield = NULL;
2535
2536 title = panel_get_title_without_hotkey(panel->current_sort_field->title_hotkey);
2537 lc_index = panel_get_format_field_index_by_name(panel, title);
2538 g_free(title);
2539
2540 if (lc_index > 1){
2541 /* search for prev sortable column in panel format */
2542 for (
2543 i = lc_index-1 ;
2544 i != 0 && (pfield = panel_get_sortable_field_by_format(panel, i-1)) == NULL ;
2545 i--
2546 );
2547 }
2548
2549 if ( pfield == NULL) {
2550 /* Sortable field not found. Try to search in each array */
2551 for (
2552 i = panel_get_format_field_count(panel) ;
2553 i != 0 && (pfield = panel_get_sortable_field_by_format(panel, i-1)) == NULL ;
2554 i--
2555 );
2556 }
2557 if ( pfield == NULL)
2558 return;
2559 panel->current_sort_field = pfield;
2560 panel_set_sort_order(panel, panel->current_sort_field);
2561 }
2562
2563
2564 static void
2565 panel_toggle_sort_order_next(WPanel *panel)
2566 {
2567 gsize lc_index, i;
2568 const panel_field_t *pfield = NULL;
2569 gsize format_field_count = panel_get_format_field_count(panel);
2570 gchar *title;
2571
2572 title = panel_get_title_without_hotkey(panel->current_sort_field->title_hotkey);
2573 lc_index = panel_get_format_field_index_by_name(panel, title);
2574 g_free(title);
2575
2576 if (lc_index != 0 && lc_index != format_field_count){
2577 /* search for prev sortable column in panel format */
2578 for (
2579 i = lc_index;
2580 i != format_field_count && (pfield = panel_get_sortable_field_by_format(panel, i)) == NULL ;
2581 i++
2582 );
2583 }
2584
2585 if ( pfield == NULL) {
2586 /* Sortable field not found. Try to search in each array */
2587 for (
2588 i = 0 ;
2589 i != format_field_count && (pfield = panel_get_sortable_field_by_format(panel, i)) == NULL ;
2590 i++
2591 );
2592 }
2593 if ( pfield == NULL)
2594 return;
2595 panel->current_sort_field = pfield;
2596 panel_set_sort_order(panel, panel->current_sort_field);
2597 }
2598
2599 static void
2600 panel_select_sort_order(WPanel *panel)
2601 {
2602 const panel_field_t *sort_order;
2603 sort_order = sort_box (panel->current_sort_field, &panel->reverse,
2604 &panel->case_sensitive,
2605 &panel->exec_first);
2606 if (sort_order == NULL)
2607 return;
2608 panel->current_sort_field = sort_order;
2609 panel_set_sort_order (panel, panel->current_sort_field);
2610
2611 }
2612
2613 static void
2614 panel_set_sort_type_by_id(WPanel *panel, const char *name)
2615 {
2616 const panel_field_t *sort_order;
2617
2618 if (strcmp(panel->current_sort_field->id, name) != 0) {
2619 sort_order = panel_get_field_by_id (name);
2620 if (sort_order == NULL)
2621 return;
2622 panel->current_sort_field = sort_order;
2623 } else {
2624 panel->reverse = ! panel->reverse;
2625 }
2626 panel_set_sort_order (panel, panel->current_sort_field);
2627 }
2628
2629 typedef void (*panel_key_callback) (WPanel *);
2630
2631 static void cmd_do_enter(WPanel *wp) { (void) do_enter(wp); }
2632 static void cmd_view_simple(WPanel *wp) { (void) wp; view_simple_cmd(); }
2633 static void cmd_edit_new(WPanel *wp) { (void) wp; edit_cmd_new(); }
2634 static void cmd_copy_local(WPanel *wp) { (void) wp; copy_cmd_local(); }
2635 static void cmd_rename_local(WPanel *wp) { (void) wp; rename_cmd_local(); }
2636 static void cmd_delete_local(WPanel *wp) { (void) wp; delete_cmd_local(); }
2637 static void cmd_select(WPanel *wp) { (void) wp; select_cmd(); }
2638 static void cmd_unselect(WPanel *wp) { (void) wp; unselect_cmd(); }
2639 static void cmd_reverse_selection(WPanel *wp) { (void) wp; reverse_selection_cmd(); }
2640
2641 static cb_ret_t
2642 panel_execute_cmd (WPanel *panel, unsigned long command)
2643 {
2644 int res = MSG_HANDLED;
2645
2646 switch (command) {
2647 case CK_PanelChdirOtherPanel:
2648 chdir_other_panel (panel);
2649 break;
2650 case CK_PanelChdirToReadlink:
2651 chdir_to_readlink (panel);
2652 break;
2653 case CK_PanelCmdCopyLocal:
2654 cmd_copy_local (panel);
2655 break;
2656 case CK_PanelCmdDeleteLocal:
2657 cmd_delete_local (panel);
2658 break;
2659 case CK_PanelCmdDoEnter:
2660 cmd_do_enter (panel);
2661 break;
2662 case CK_PanelCmdViewSimple:
2663 cmd_view_simple (panel);
2664 break;
2665 case CK_PanelCmdEditNew:
2666 cmd_edit_new (panel);
2667 break;
2668 case CK_PanelCmdRenameLocal:
2669 cmd_rename_local (panel);
2670 break;
2671 case CK_PanelCmdReverseSelection:
2672 cmd_reverse_selection (panel);
2673 break;
2674 case CK_PanelCmdSelect:
2675 cmd_select (panel);
2676 break;
2677 case CK_PanelCmdUnselect:
2678 cmd_unselect (panel);
2679 break;
2680 case CK_PanelNextPage:
2681 next_page (panel);
2682 break;
2683 case CK_PanelPrevPage:
2684 prev_page (panel);
2685 break;
2686 case CK_PanelCtrlNextPage:
2687 ctrl_next_page (panel);
2688 break;
2689 case CK_PanelCtrlPrevPage:
2690 ctrl_prev_page (panel);
2691 break;
2692 case CK_PanelDirectoryHistoryList:
2693 directory_history_list (panel);
2694 break;
2695 case CK_PanelDirectoryHistoryNext:
2696 directory_history_next (panel);
2697 break;
2698 case CK_PanelDirectoryHistoryPrev:
2699 directory_history_prev (panel);
2700 break;
2701 case CK_PanelGotoBottomFile:
2702 goto_bottom_file (panel);
2703 break;
2704 case CK_PanelGotoMiddleFile:
2705 goto_middle_file (panel);
2706 break;
2707 case CK_PanelGotoTopFile:
2708 goto_top_file (panel);
2709 break;
2710 case CK_PanelMarkFile:
2711 mark_file (panel);
2712 break;
2713 case CK_PanelMoveUp:
2714 move_up (panel);
2715 break;
2716 case CK_PanelMoveDown:
2717 move_down (panel);
2718 break;
2719 case CK_PanelMoveLeft:
2720 res = move_left (panel);
2721 break;
2722 case CK_PanelMoveRight:
2723 res = move_right (panel);
2724 break;
2725 case CK_PanelMoveEnd:
2726 move_end (panel);
2727 break;
2728 case CK_PanelMoveHome:
2729 move_home (panel);
2730 break;
2731 case CK_PanelSetPanelEncoding:
2732 set_panel_encoding (panel);
2733 break;
2734 case CK_PanelStartSearch:
2735 start_search (panel);
2736 break;
2737 case CK_PanelSyncOtherPanel:
2738 sync_other_panel (panel);
2739 break;
2740 case CK_PanelSelectSortOrder:
2741 panel_select_sort_order(panel);
2742 break;
2743 case CK_PanelToggleSortOrderPrev:
2744 panel_toggle_sort_order_prev(panel);
2745 break;
2746 case CK_PanelToggleSortOrderNext:
2747 panel_toggle_sort_order_next(panel);
2748 break;
2749 case CK_PanelReverseSort:
2750 panel->reverse = ! panel->reverse;
2751 panel_set_sort_order (panel, panel->current_sort_field);
2752 break;
2753 case CK_PanelSortOrderByName:
2754 panel_set_sort_type_by_id(panel, "name");
2755 break;
2756 case CK_PanelSortOrderByExt:
2757 panel_set_sort_type_by_id(panel, "extension");
2758 break;
2759 case CK_PanelSortOrderBySize:
2760 panel_set_sort_type_by_id(panel, "size");
2761 break;
2762 case CK_PanelSortOrderByMTime:
2763 panel_set_sort_type_by_id(panel, "mtime");
2764 break;
2765 }
2766 return res;
2767 }
2768
2769 static cb_ret_t
2770 panel_key (WPanel *panel, int key)
2771 {
2772 size_t i;
2773 unsigned long res, command;
2774
2775 for (i = 0; panel_map[i].key != 0; i++) {
2776 if (key == panel_map[i].key) {
2777 int old_searching = panel->searching;
2778
2779 if (panel_map[i].command != CK_PanelStartSearch)
2780 panel->searching = 0;
2781
2782 command = panel_map[i].command;
2783 res = panel_execute_cmd (panel, command);
2784
2785 if (res == MSG_NOT_HANDLED)
2786 return res;
2787
2788 if (panel->searching != old_searching)
2789 display_mini_info (panel);
2790 return MSG_HANDLED;
2791 }
2792 }
2793
2794 if (torben_fj_mode && key == ALT ('h')) {
2795 goto_middle_file (panel);
2796 return MSG_HANDLED;
2797 }
2798
2799 if (is_abort_char (key)) {
2800 panel->searching = 0;
2801 display_mini_info (panel);
2802 return MSG_HANDLED;
2803 }
2804
2805 /* Do not eat characters not meant for the panel below ' ' (e.g. C-l). */
2806 if ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE) {
2807 if (panel->searching) {
2808 do_search (panel, key);
2809 return MSG_HANDLED;
2810 }
2811
2812 if (!command_prompt) {
2813 start_search (panel);
2814 do_search (panel, key);
2815 return MSG_HANDLED;
2816 }
2817 }
2818
2819 return MSG_NOT_HANDLED;
2820 }
2821
2822 static cb_ret_t
2823 panel_callback (Widget *w, widget_msg_t msg, int parm)
2824 {
2825 WPanel *panel = (WPanel *) w;
2826 WButtonBar *bb;
2827
2828 switch (msg) {
2829 case WIDGET_DRAW:
2830 paint_panel (panel);
2831 return MSG_HANDLED;
2832
2833 case WIDGET_FOCUS:
2834 current_panel = panel;
2835 panel->active = 1;
2836 if (mc_chdir (panel->cwd) != 0) {
2837 char *cwd = strip_password (g_strdup (panel->cwd), 1);
2838 message (D_ERROR, MSG_ERROR, _(" Cannot chdir to \"%s\" \n %s "),
2839 cwd, unix_error_string (errno));
2840 g_free(cwd);
2841 } else
2842 subshell_chdir (panel->cwd);
2843
2844 update_xterm_title_path ();
2845 select_item (panel);
2846 show_dir (panel);
2847 paint_dir (panel);
2848 panel->dirty = 0;
2849
2850 bb = find_buttonbar (panel->widget.parent);
2851 midnight_set_buttonbar (bb);
2852 buttonbar_redraw (bb);
2853 return MSG_HANDLED;
2854
2855 case WIDGET_UNFOCUS:
2856 /* Janne: look at this for the multiple panel options */
2857 if (panel->searching){
2858 panel->searching = 0;
2859 display_mini_info (panel);
2860 }
2861 panel->active = 0;
2862 show_dir (panel);
2863 unselect_item (panel);
2864 return MSG_HANDLED;
2865
2866 case WIDGET_KEY:
2867 return panel_key (panel, parm);
2868
2869 case WIDGET_DESTROY:
2870 panel_destroy (panel);
2871 return MSG_HANDLED;
2872
2873 default:
2874 return default_proc (msg, parm);
2875 }
2876 }
2877
2878 void
2879 file_mark (WPanel *panel, int lc_index, int val)
2880 {
2881 if (panel->dir.list[lc_index].f.marked != val) {
2882 panel->dir.list[lc_index].f.marked = val;
2883 panel->dirty = 1;
2884 }
2885 }
2886
2887 /* */
2888 /* Panel mouse events support routines */
2889 /* */
2890 static int mouse_marking = 0;
2891
2892 static void
2893 mouse_toggle_mark (WPanel *panel)
2894 {
2895 do_mark_file (panel, 0);
2896 mouse_marking = selection (panel)->f.marked;
2897 }
2898
2899 static void
2900 mouse_set_mark (WPanel *panel)
2901 {
2902 if (mouse_marking && !(selection (panel)->f.marked))
2903 do_mark_file (panel, 0);
2904 else if (!mouse_marking && (selection (panel)->f.marked))
2905 do_mark_file (panel, 0);
2906 }
2907
2908 static int
2909 mark_if_marking (WPanel *panel, Gpm_Event *event)
2910 {
2911 if (event->buttons & GPM_B_RIGHT){
2912 if (event->type & GPM_DOWN)
2913 mouse_toggle_mark (panel);
2914 else
2915 mouse_set_mark (panel);
2916 return 1;
2917 }
2918 return 0;
2919 }
2920
2921 /* Determine which column was clicked, and sort the panel on
2922 * that column, or reverse sort on that column if already
2923 * sorted on that column.
2924 */
2925 static void
2926 mouse_sort_col(Gpm_Event *event, WPanel *panel)
2927 {
2928 int i;
2929 const char *lc_sort_name = NULL;
2930 panel_field_t *col_sort_format = NULL;
2931 format_e *format;
2932 gchar *title;
2933
2934 for (i = 0, format = panel->format; format != NULL; format = format->next) {
2935 i += format->field_len;
2936 if (event->x < i + 1) {
2937 /* found column */
2938 lc_sort_name = format->title;
2939 break;
2940 }
2941 }
2942
2943 if (lc_sort_name == NULL)
2944 return;
2945
2946 for(i = 0; panel_fields[i].id != NULL; i++) {
2947 title = panel_get_title_without_hotkey(panel_fields[i].title_hotkey);
2948 if (!strcmp (lc_sort_name, title) && panel_fields[i].sort_routine) {
2949 col_sort_format = &panel_fields[i];
2950 g_free(title);
2951 break;
2952 }
2953 g_free(title);
2954 }
2955
2956 if (!col_sort_format)
2957 return;
2958
2959 if (panel->current_sort_field == col_sort_format) {
2960 /* reverse the sort if clicked column is already the sorted column */
2961 panel->reverse = !panel->reverse;
2962 } else {
2963 /* new sort is forced to be ascending */
2964 panel->reverse = 0;
2965 }
2966 panel_set_sort_order (panel, col_sort_format);
2967 }
2968
2969
2970 /*
2971 * Mouse callback of the panel minus repainting.
2972 * If the event is redirected to the menu, *redir is set to 1.
2973 */
2974 static int
2975 do_panel_event (Gpm_Event *event, WPanel *panel, int *redir)
2976 {
2977 const int lines = llines (panel);
2978 const gboolean is_active = dlg_widget_active (panel);
2979 const gboolean mouse_down = (event->type & GPM_DOWN) != 0;
2980
2981 /* "." button show/hide hidden files */
2982 if (event->type & GPM_DOWN && event->x == panel->widget.cols - 5 && event->y == 1) {
2983 toggle_show_hidden();
2984 repaint_screen ();
2985 return MOU_NORMAL;
2986 }
2987
2988 /* "<" button */
2989 if (mouse_down && event->y == 1 && event->x == 2) {
2990 directory_history_prev (panel);
2991 return MOU_NORMAL;
2992 }
2993
2994 /* ">" button */
2995 if (mouse_down && event->y == 1 && event->x == panel->widget.cols - 1) {
2996 directory_history_next (panel);
2997 return MOU_NORMAL;
2998 }
2999
3000 /* "^" button */
3001 if (mouse_down && event->y == 1 && event->x >= panel->widget.cols - 4 && event->x <= panel->widget.cols - 2) {
3002 directory_history_list (panel);
3003 return MOU_NORMAL;
3004 }
3005
3006 /* sort on clicked column */
3007 if (event->type & GPM_DOWN && event->y == 2) {
3008 mouse_sort_col(event,panel);
3009 return MOU_NORMAL;
3010 }
3011
3012 /* rest of the upper frame, the menu is invisible - call menu */
3013 if (mouse_down && event->y == 1 && !menubar_visible) {
3014 *redir = 1;
3015 event->x += panel->widget.x;
3016 return the_menubar->widget.mouse (event, the_menubar);
3017 }
3018
3019 /* Mouse wheel events */
3020 if (mouse_down && (event->buttons & GPM_B_UP)) {
3021 if (is_active) {
3022 if (panel->top_file > 0)
3023 prev_page (panel);
3024 else /* We are in first page */
3025 move_up (panel);
3026 }
3027 return MOU_NORMAL;
3028 }
3029
3030 if (mouse_down && (event->buttons & GPM_B_DOWN)) {
3031 if (is_active) {
3032 if (panel->top_file + ITEMS (panel) < panel->count)
3033 next_page (panel);
3034 else /* We are in last page */
3035 move_down (panel);
3036 }
3037 return MOU_NORMAL;
3038 }
3039
3040 event->y -= 2;
3041 if ((event->type & (GPM_DOWN | GPM_DRAG))) {
3042 int my_index;
3043
3044 if (!is_active)
3045 change_panel ();
3046
3047 if (event->y <= 0) {
3048 mark_if_marking (panel, event);
3049 if (mouse_move_pages)
3050 prev_page (panel);
3051 else
3052 move_up (panel);
3053 return MOU_REPEAT;
3054 }
3055
3056 if (!((panel->top_file + event->y <= panel->count) && event->y <= lines)) {
3057 mark_if_marking (panel, event);
3058 if (mouse_move_pages)
3059 next_page (panel);
3060 else
3061 move_down (panel);
3062 return MOU_REPEAT;
3063 }
3064
3065 my_index = panel->top_file + event->y - 1;
3066 if (panel->split && (event->x > ((panel->widget.cols - 2) / 2)))
3067 my_index += llines (panel);
3068
3069 if (my_index >= panel->count)
3070 my_index = panel->count - 1;
3071
3072 if (my_index != panel->selected) {
3073 unselect_item (panel);
3074 panel->selected = my_index;
3075 select_item (panel);
3076 }
3077
3078 /* This one is new */
3079 mark_if_marking (panel, event);
3080 } else if ((event->type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE)) {
3081 if (event->y > 0 && event->y <= lines)
3082 do_enter (panel);
3083 }
3084 return MOU_NORMAL;
3085 }
3086
3087 /* Mouse callback of the panel */
3088 static int
3089 panel_event (Gpm_Event *event, void *data)
3090 {
3091 WPanel *panel = data;
3092 int ret;
3093 int redir = MOU_NORMAL;
3094
3095 ret = do_panel_event (event, panel, &redir);
3096 if (!redir)
3097 paint_panel (panel);
3098
3099 return ret;
3100 }
3101
3102 void
3103 panel_re_sort (WPanel *panel)
3104 {
3105 char *filename;
3106 int i;
3107
3108 if (panel == NULL)
3109 return;
3110
3111 filename = g_strdup (selection (panel)->fname);
3112 unselect_item (panel);
3113 do_sort (&panel->dir, panel->current_sort_field->sort_routine, panel->count-1, panel->reverse,
3114 panel->case_sensitive, panel->exec_first);
3115 panel->selected = -1;
3116 for (i = panel->count; i; i--){
3117 if (!strcmp (panel->dir.list [i-1].fname, filename)){
3118 panel->selected = i-1;
3119 break;
3120 }
3121 }
3122 g_free (filename);
3123 panel->top_file = panel->selected - ITEMS (panel)/2;
3124 if (panel->top_file < 0)
3125 panel->top_file = 0;
3126 select_item (panel);
3127 panel->dirty = 1;
3128 }
3129
3130 void
3131 panel_set_sort_order (WPanel *panel, const panel_field_t *sort_order)
3132 {
3133 if (sort_order == 0)
3134 return;
3135
3136 panel->current_sort_field = sort_order;
3137
3138 /* The directory is already sorted, we have to load the unsorted stuff */
3139 if (sort_order->sort_routine == (sortfn *) unsorted){
3140 char *current_file;
3141
3142 current_file = g_strdup (panel->dir.list [panel->selected].fname);
3143 panel_reload (panel);
3144 try_to_select (panel, current_file);
3145 g_free (current_file);
3146 }
3147 panel_re_sort (panel);
3148 }
3149
3150 void
3151 set_panel_encoding (WPanel *panel)
3152 {
3153 const char *encoding = NULL;
3154 char *cd_path;
3155 #ifdef HAVE_CHARSET
3156 const char *errmsg;
3157 int r;
3158
3159 r = select_charset (-1, -1, default_source_codepage, FALSE);
3160
3161 if (r == SELECT_CHARSET_CANCEL)
3162 return; /* Cancel */
3163
3164 if (r == SELECT_CHARSET_NO_TRANSLATE) {
3165 /* No translation */
3166 errmsg = init_translation_table (display_codepage, display_codepage);
3167 cd_path = remove_encoding_from_path (panel->cwd);
3168 do_panel_cd (panel, cd_path, 0);
3169 g_free (cd_path);
3170 return;
3171 }
3172
3173 source_codepage = r;
3174
3175 errmsg = init_translation_table (source_codepage, display_codepage);
3176 if (errmsg) {
3177 message (D_ERROR, MSG_ERROR, "%s", errmsg);
3178 return;
3179 }
3180
3181 encoding = get_codepage_id (source_codepage);
3182 #endif
3183 if (encoding != NULL) {
3184 cd_path = add_encoding_to_path (panel->cwd, encoding);
3185 if (!do_panel_cd (panel, cd_path, 0))
3186 message (D_ERROR, MSG_ERROR, _(" Cannot chdir to %s "), cd_path);
3187 g_free (cd_path);
3188 }
3189 }
3190
3191 static void
3192 reload_panelized (WPanel *panel)
3193 {
3194 int i, j;
3195 dir_list *list = &panel->dir;
3196
3197 if (panel != current_panel)
3198 mc_chdir (panel->cwd);
3199
3200 for (i = 0, j = 0; i < panel->count; i++) {
3201 if (list->list[i].f.marked) {
3202 /* Unmark the file in advance. In case the following mc_lstat
3203 * fails we are done, else we have to mark the file again
3204 * (Note: do_file_mark depends on a valid "list->list [i].buf").
3205 * IMO that's the best way to update the panel's summary status
3206 * -- Norbert
3207 */
3208 do_file_mark (panel, i, 0);
3209 }
3210 if (mc_lstat (list->list[i].fname, &list->list[i].st)) {
3211 g_free (list->list[i].fname);
3212 continue;
3213 }
3214 if (list->list[i].f.marked)
3215 do_file_mark (panel, i, 1);
3216 if (j != i)
3217 list->list[j] = list->list[i];
3218 j++;
3219 }
3220 if (j == 0)
3221 panel->count = set_zero_dir (list) ? 1 : 0;
3222 else
3223 panel->count = j;
3224
3225 if (panel != current_panel)
3226 mc_chdir (current_panel->cwd);
3227 }
3228
3229 static void
3230 update_one_panel_widget (WPanel *panel, int force_update,
3231 const char *current_file)
3232 {
3233 int free_pointer;
3234 char *my_current_file = NULL;
3235
3236 if (force_update & UP_RELOAD) {
3237 panel->is_panelized = 0;
3238 mc_setctl (panel->cwd, VFS_SETCTL_FLUSH, 0);
3239 memset (&(panel->dir_stat), 0, sizeof (panel->dir_stat));
3240 }
3241
3242 /* If current_file == -1 (an invalid pointer) then preserve selection */
3243 if (current_file == UP_KEEPSEL) {
3244 free_pointer = 1;
3245 my_current_file = g_strdup (panel->dir.list[panel->selected].fname);
3246 current_file = my_current_file;
3247 } else
3248 free_pointer = 0;
3249
3250 if (panel->is_panelized)
3251 reload_panelized (panel);
3252 else
3253 panel_reload (panel);
3254
3255 try_to_select (panel, current_file);
3256 panel->dirty = 1;
3257
3258 if (free_pointer)
3259 g_free (my_current_file);
3260 }
3261
3262 static void
3263 update_one_panel (int which, int force_update, const char *current_file)
3264 {
3265 if (get_display_type (which) == view_listing) {
3266 WPanel *panel;
3267 panel = (WPanel *) get_panel_widget (which);
3268 update_one_panel_widget (panel, force_update, current_file);
3269 }
3270 }
3271
3272 /* This routine reloads the directory in both panels. It tries to
3273 * select current_file in current_panel and other_file in other_panel.
3274 * If current_file == -1 then it automatically sets current_file and
3275 * other_file to the currently selected files in the panels.
3276 *
3277 * if force_update has the UP_ONLY_CURRENT bit toggled on, then it
3278 * will not reload the other panel.
3279 */
3280 void
3281 update_panels (int force_update, const char *current_file)
3282 {
3283 int reload_other = !(force_update & UP_ONLY_CURRENT);
3284 WPanel *panel;
3285
3286 update_one_panel (get_current_index (), force_update, current_file);
3287 if (reload_other)
3288 update_one_panel (get_other_index (), force_update, UP_KEEPSEL);
3289
3290 if (get_current_type () == view_listing)
3291 panel = (WPanel *) get_panel_widget (get_current_index ());
3292 else
3293 panel = (WPanel *) get_panel_widget (get_other_index ());
3294
3295 mc_chdir (panel->cwd);
3296 }
3297
3298 gsize
3299 panel_get_num_of_sortable_fields(void)
3300 {
3301 gsize ret = 0, lc_index;
3302
3303 for(lc_index=0; panel_fields[lc_index].id != NULL; lc_index ++)
3304 if (panel_fields[lc_index].is_user_choice)
3305 ret++;
3306 return ret;
3307 }
3308
3309
3310 const char **
3311 panel_get_sortable_fields(gsize *array_size)
3312 {
3313 char **ret;
3314 gsize lc_index, i;
3315
3316 lc_index = panel_get_num_of_sortable_fields();
3317
3318 ret = g_try_new0 (char *, lc_index + 1);
3319 if (ret == NULL)
3320 return NULL;
3321
3322 if (array_size != NULL)
3323 *array_size = lc_index;
3324
3325 lc_index=0;
3326
3327 for(i=0; panel_fields[i].id != NULL; i ++)
3328 if (panel_fields[i].is_user_choice)
3329 ret[lc_index++] = g_strdup(_(panel_fields[i].title_hotkey));
3330 return (const char**) ret;
3331 }
3332
3333 const panel_field_t *
3334 panel_get_field_by_id(const char *name)
3335 {
3336 gsize lc_index;
3337 for(lc_index=0; panel_fields[lc_index].id != NULL; lc_index ++)
3338 if (
3339 panel_fields[lc_index].id != NULL &&
3340 strcmp(name, panel_fields[lc_index].id) == 0
3341 )
3342 return &panel_fields[lc_index];
3343 return NULL;
3344 }
3345
3346 const panel_field_t *
3347 panel_get_field_by_title_hotkey(const char *name)
3348 {
3349 gsize lc_index;
3350 for(lc_index=0; panel_fields[lc_index].id != NULL; lc_index ++)
3351 if (
3352 panel_fields[lc_index].title_hotkey != NULL &&
3353 strcmp(name, _(panel_fields[lc_index].title_hotkey)) == 0
3354 )
3355 return &panel_fields[lc_index];
3356 return NULL;
3357 }
3358
3359 const panel_field_t *
3360 panel_get_field_by_title(const char *name)
3361 {
3362 gsize lc_index;
3363 gchar *title = NULL;
3364
3365 for(lc_index=0; panel_fields[lc_index].id != NULL; lc_index ++) {
3366 title = panel_get_title_without_hotkey(panel_fields[lc_index].title_hotkey);
3367 if (
3368 panel_fields[lc_index].title_hotkey != NULL &&
3369 strcmp(name, title) == 0
3370 ) {
3371 g_free(title);
3372 return &panel_fields[lc_index];
3373 }
3374 }
3375 g_free(title);
3376 return NULL;
3377 }
3378
3379 gsize
3380 panel_get_num_of_user_possible_fields(void)
3381 {
3382 gsize ret = 0, lc_index;
3383
3384 for(lc_index=0; panel_fields[lc_index].id != NULL; lc_index ++)
3385 if (panel_fields[lc_index].use_in_user_format)
3386 ret++;
3387 return ret;
3388 }
3389
3390 const char **
3391 panel_get_user_possible_fields(gsize *array_size)
3392 {
3393 char **ret;
3394 gsize lc_index, i;
3395
3396 lc_index = panel_get_num_of_user_possible_fields();
3397
3398 ret = g_try_new0 (char *, lc_index + 1);
3399 if (ret == NULL)
3400 return NULL;
3401
3402 if (array_size != NULL)
3403 *array_size = lc_index;
3404
3405 lc_index=0;
3406
3407 for(i=0; panel_fields[i].id != NULL; i ++)
3408 if (panel_fields[i].use_in_user_format)
3409 ret[lc_index++] = g_strdup(_(panel_fields[i].title_hotkey));
3410 return (const char**) ret;
3411 }
3412
3413 void
3414 panel_init(void)
3415 {
3416 panel_sort_up_sign = mc_skin_get("widget-common","sort-sign-up","'");
3417 panel_sort_down_sign = mc_skin_get("widget-common","sort-sign-down",",");
3418
3419 panel_hiddenfiles_sign_show = mc_skin_get("widget-panel", "hiddenfiles-sign-show", ".");
3420 panel_hiddenfiles_sign_hide = mc_skin_get("widget-panel", "hiddenfiles-sign-hide", ".");
3421 panel_history_prev_item_sign = mc_skin_get("widget-panel", "history-prev-item-sign", "<");
3422 panel_history_next_item_sign = mc_skin_get("widget-panel", "history-next-item-sign", ">");
3423 panel_history_show_list_sign = mc_skin_get("widget-panel", "history-show-list-sign", "^");
3424
3425 }
3426
3427 void
3428 panel_deinit(void)
3429 {
3430 g_free(panel_sort_up_sign);
3431 g_free(panel_sort_down_sign);
3432
3433 g_free(panel_hiddenfiles_sign_show);
3434 g_free(panel_hiddenfiles_sign_hide);
3435 g_free(panel_history_prev_item_sign);
3436 g_free(panel_history_next_item_sign);
3437 g_free(panel_history_show_list_sign);
3438
3439 }
Midnight Commander