4 * ROX-Filer, filer for the ROX desktop project
5 * Copyright (C) 2002, the ROX-Filer team.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
19 * Place, Suite 330, Boston, MA 02111-1307 USA
22 /* action.c - code for handling the filer action windows.
23 * These routines generally fork() and talk to us via pipes.
31 #include <sys/param.h>
43 #include "gui_support.h"
48 #include "modechange.h"
54 /* Parent->Child messages are one character each:
56 * Y/N Yes/No button clicked
57 * F Force deletion of non-writeable items
59 * E Entry text changed
63 typedef struct _GUIside GUIside
;
64 typedef void ActionChild(gpointer data
);
65 typedef void ForDirCB(const char *path
, const char *dest_path
);
69 ABox
*abox
; /* The action window widget */
71 int from_child
; /* File descriptor */
73 int input_tag
; /* gdk_input_add() */
74 pid_t child
; /* Process ID */
75 int errors
; /* Number of errors so far */
76 gboolean show_info
; /* For Disk Usage */
78 guchar
**default_string
; /* Changed when the entry changes */
79 void (*entry_string_func
)(GtkWidget
*widget
,
80 const guchar
*string
);
83 /* These don't need to be in a structure because we fork() before
86 static gboolean mount_open_dir
= FALSE
;
87 static int from_parent
= 0;
88 static FILE *to_parent
= NULL
;
89 static gboolean quiet
= FALSE
;
90 static GString
*message
= NULL
;
91 static const char *action_dest
= NULL
;
92 static const char *action_leaf
= NULL
;
93 static void (*action_do_func
)(const char *source
, const char *dest
);
94 static double size_tally
; /* For Disk Usage */
95 static unsigned long dir_counter
; /* For Disk Usage */
96 static unsigned long file_counter
; /* For Disk Usage */
98 static struct mode_change
*mode_change
= NULL
; /* For Permissions */
99 static FindCondition
*find_condition
= NULL
; /* For Find */
101 /* Only used by child */
102 static gboolean o_force
= FALSE
;
103 static gboolean o_brief
= FALSE
;
104 static gboolean o_recurse
= FALSE
;
105 static gboolean o_newer
= FALSE
;
107 static Option o_action_copy
, o_action_move
, o_action_link
;
108 static Option o_action_delete
, o_action_mount
;
109 static Option o_action_force
, o_action_brief
, o_action_recurse
;
110 static Option o_action_newer
;
112 /* Whenever the text in these boxes is changed we store a copy of the new
113 * string to be used as the default next time.
115 static guchar
*last_chmod_string
= NULL
;
116 static guchar
*last_find_string
= NULL
;
118 /* Set to one of the above before forking. This may change over a call to
119 * reply(). It is reset to NULL once the text is parsed.
121 static guchar
*new_entry_string
= NULL
;
123 /* Static prototypes */
124 static gboolean
send();
125 static gboolean
send_error();
126 static gboolean
send_dir(const char *dir
);
127 static gboolean
read_exact(int source
, char *buffer
, ssize_t len
);
128 static void do_mount(guchar
*path
, gboolean mount
);
129 static gboolean
reply(int fd
, gboolean ignore_quiet
);
130 static gboolean
remove_pinned_ok(GList
*paths
);
135 /* This is called whenever the user edits the entry box (if any) - send the
138 static void entry_changed(GtkEditable
*entry
, GUIside
*gui_side
)
142 g_return_if_fail(gui_side
->default_string
!= NULL
);
144 text
= gtk_editable_get_chars(entry
, 0, -1);
146 if (gui_side
->entry_string_func
)
147 gui_side
->entry_string_func(GTK_WIDGET(entry
), text
);
149 g_free(*(gui_side
->default_string
));
150 *(gui_side
->default_string
) = text
; /* Gets text's ref */
152 if (!gui_side
->to_child
)
155 fputc('E', gui_side
->to_child
);
156 fputs(text
, gui_side
->to_child
);
157 fputc('\n', gui_side
->to_child
);
158 fflush(gui_side
->to_child
);
161 void show_condition_help(gpointer data
)
163 static GtkWidget
*help
= NULL
;
167 GtkWidget
*text
, *vbox
, *button
, *hbox
, *frame
;
169 help
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
170 gtk_window_set_type_hint(GTK_WINDOW(help
),
171 GDK_WINDOW_TYPE_HINT_DIALOG
);
172 gtk_container_set_border_width(GTK_CONTAINER(help
), 10);
173 gtk_window_set_title(GTK_WINDOW(help
),
174 _("Find expression reference"));
176 vbox
= gtk_vbox_new(FALSE
, 0);
177 gtk_container_add(GTK_CONTAINER(help
), vbox
);
179 frame
= gtk_frame_new(_("Quick Start"));
180 text
= gtk_label_new(
181 _("Just put the name of the file you're looking for in single quotes:\n"
182 "'index.html' (to find a file called 'index.html')"));
183 gtk_misc_set_padding(GTK_MISC(text
), 4, 4);
184 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
185 gtk_container_add(GTK_CONTAINER(frame
), text
);
186 gtk_box_pack_start(GTK_BOX(vbox
), frame
, FALSE
, FALSE
, 4);
188 frame
= gtk_frame_new(_("Examples"));
189 text
= gtk_label_new(
190 _("'*.htm', '*.html' (finds HTML files)\n"
191 "IsDir 'lib' (finds directories called 'lib')\n"
192 "IsReg 'core' (finds a regular file called 'core')\n"
193 "! (IsDir, IsReg) (is neither a directory nor a regular file)\n"
194 "mtime after 1 day ago and size > 1Mb (big, and recently modified)\n"
195 "'CVS' prune, isreg (a regular file not in CVS)\n"
196 "IsReg system(grep -q fred \"%\") (contains the word 'fred')"));
197 gtk_widget_set_name(text
, "fixed-style");
198 gtk_misc_set_padding(GTK_MISC(text
), 4, 4);
199 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
200 gtk_container_add(GTK_CONTAINER(frame
), text
);
201 gtk_box_pack_start(GTK_BOX(vbox
), frame
, FALSE
, FALSE
, 4);
203 frame
= gtk_frame_new(_("Simple Tests"));
204 text
= gtk_label_new(
205 _("IsReg, IsLink, IsDir, IsChar, IsBlock, IsDev, IsPipe, IsSocket (types)\n"
206 "IsSUID, IsSGID, IsSticky, IsReadable, IsWriteable, IsExecutable (permissions)"
210 "A pattern in single quotes is a shell-style wildcard pattern to match. If it\n"
211 "contains a slash then the match is against the full path; otherwise it is \n"
212 "against the leafname only."));
213 gtk_misc_set_padding(GTK_MISC(text
), 4, 4);
214 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
215 gtk_container_add(GTK_CONTAINER(frame
), text
);
216 gtk_box_pack_start(GTK_BOX(vbox
), frame
, FALSE
, FALSE
, 4);
218 frame
= gtk_frame_new(_("Comparisons"));
219 text
= gtk_label_new(
220 _("<, <=, =, !=, >, >=, After, Before (compare two values)\n"
221 "5 bytes, 1Kb, 2Mb, 3Gb (file sizes)\n"
222 "2 secs|mins|hours|days|weeks|years ago|hence (times)\n"
223 "atime, ctime, mtime, now, size, inode, nlinks, uid, gid, blocks (values)"));
224 gtk_misc_set_padding(GTK_MISC(text
), 4, 4);
225 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
226 gtk_container_add(GTK_CONTAINER(frame
), text
);
227 gtk_box_pack_start(GTK_BOX(vbox
), frame
, FALSE
, FALSE
, 4);
229 frame
= gtk_frame_new(_("Specials"));
230 text
= gtk_label_new(
231 _("system(command) (true if 'command' returns with a zero exit status; a % \n"
232 "in 'command' is replaced with the path of the current file)\n"
233 "prune (false, and prevents searching the contents of a directory).")
235 gtk_misc_set_padding(GTK_MISC(text
), 4, 4);
236 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
237 gtk_container_add(GTK_CONTAINER(frame
), text
);
238 gtk_box_pack_start(GTK_BOX(vbox
), frame
, FALSE
, FALSE
, 4);
240 hbox
= gtk_hbox_new(FALSE
, 20);
241 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, TRUE
, TRUE
, 0);
243 text
= gtk_label_new(
244 _("See the ROX-Filer manual for full details."));
245 gtk_box_pack_start(GTK_BOX(hbox
), text
, TRUE
, TRUE
, 0);
246 button
= gtk_button_new_with_label(_("Close"));
247 gtk_box_pack_start(GTK_BOX(hbox
), button
, FALSE
, TRUE
, 0);
248 g_signal_connect_swapped(button
, "clicked",
249 G_CALLBACK(gtk_widget_hide
), help
);
251 g_signal_connect_swapped(help
, "delete_event",
252 G_CALLBACK(gtk_widget_hide
), help
);
255 if (GTK_WIDGET_VISIBLE(help
))
256 gtk_widget_hide(help
);
257 gtk_widget_show_all(help
);
260 static void show_chmod_help(gpointer data
)
262 static GtkWidget
*help
= NULL
;
266 GtkWidget
*text
, *vbox
, *button
, *hbox
, *sep
;
268 help
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
269 gtk_window_set_type_hint(GTK_WINDOW(help
),
270 GDK_WINDOW_TYPE_HINT_DIALOG
);
271 gtk_container_set_border_width(GTK_CONTAINER(help
), 10);
272 gtk_window_set_title(GTK_WINDOW(help
),
273 _("Permissions command reference"));
275 vbox
= gtk_vbox_new(FALSE
, 0);
276 gtk_container_add(GTK_CONTAINER(help
), vbox
);
278 text
= gtk_label_new(
279 _("Normally, you can just select a command from the menu (click \n"
280 "on the arrow beside the command box). Sometimes, you need more...\n"
282 "The format of a command is:\n"
283 "CHANGE, CHANGE, ...\n"
285 "WHO HOW PERMISSIONS\n"
286 "WHO is some combination of u, g and o which determines whether to\n"
287 "change the permissions for the User (owner), Group or Others.\n"
288 "HOW is +, - or = to add, remove or set exactly the permissions.\n"
289 "PERMISSIONS is some combination of the letters 'rwxXstugo'\n\n"
291 "Bracketed text and spaces are ignored.\n\n"
294 "u+rw (the file owner gains read and write permission)\n"
295 "g=u (the group permissions are set to be the same as the user's)\n"
296 "o=u-w (others get the same permissions as the owner, but without "
297 "write permission)\n"
298 "a+x (everyone gets execute/access permission - same as 'ugo+x')\n"
299 "a+X (directories become accessable by everyone; files which were\n"
300 "executable by anyone become executable by everyone)\n"
301 "u+rw, go+r (two commands at once!)\n"
302 "u+s (set the SetUID bit - often has no effect on script files)\n"
303 "755 (set the permissions directly)\n"
305 "\nSee the chmod(1) man page for full details."));
306 gtk_label_set_justify(GTK_LABEL(text
), GTK_JUSTIFY_LEFT
);
307 gtk_box_pack_start(GTK_BOX(vbox
), text
, TRUE
, TRUE
, 0);
309 hbox
= gtk_hbox_new(FALSE
, 20);
310 gtk_box_pack_start(GTK_BOX(vbox
), hbox
, FALSE
, TRUE
, 0);
312 sep
= gtk_hseparator_new();
313 gtk_box_pack_start(GTK_BOX(hbox
), sep
, TRUE
, TRUE
, 0);
314 button
= gtk_button_new_with_label(_("Close"));
315 gtk_box_pack_start(GTK_BOX(hbox
), button
, FALSE
, TRUE
, 0);
316 g_signal_connect_swapped(button
, "clicked",
317 G_CALLBACK(gtk_widget_hide
), help
);
319 g_signal_connect_swapped(help
, "delete_event",
320 G_CALLBACK(gtk_widget_hide
), help
);
323 if (GTK_WIDGET_VISIBLE(help
))
324 gtk_widget_hide(help
);
325 gtk_widget_show_all(help
);
328 static void process_message(GUIside
*gui_side
, const gchar
*buffer
)
330 ABox
*abox
= gui_side
->abox
;
333 abox_ask(abox
, buffer
+ 1);
334 else if (*buffer
== 's')
335 dir_check_this(buffer
+ 1); /* Update this item */
336 else if (*buffer
== '=')
337 abox_add_filename(abox
, buffer
+ 1);
338 else if (*buffer
== '#')
339 abox_clear_results(abox
);
340 else if (*buffer
== 'm' || *buffer
== 'M')
342 /* Mount / major changes to this path */
345 filer_check_mounted(buffer
+ 1);
347 else if (*buffer
== '/')
348 abox_set_current_object(abox
, buffer
+ 1);
349 else if (*buffer
== 'o')
350 filer_opendir(buffer
+ 1, NULL
);
351 else if (*buffer
== '!')
354 abox_log(abox
, buffer
+ 1, "error");
357 abox_log(abox
, buffer
+ 1, NULL
);
360 /* Called when the child sends us a message */
361 static void message_from_child(gpointer data
,
363 GdkInputCondition condition
)
366 GUIside
*gui_side
= (GUIside
*) data
;
367 ABox
*abox
= gui_side
->abox
;
368 GtkTextBuffer
*text_buffer
;
370 text_buffer
= gtk_text_view_get_buffer(GTK_TEXT_VIEW(abox
->log
));
372 if (read_exact(source
, buf
, 4))
378 message_len
= strtol(buf
, NULL
, 16);
379 buffer
= g_malloc(message_len
+ 1);
380 if (message_len
> 0 && read_exact(source
, buffer
, message_len
))
382 buffer
[message_len
] = '\0';
383 process_message(gui_side
, buffer
);
387 g_printerr("Child died in the middle of a message.\n");
390 /* The child is dead */
393 fclose(gui_side
->to_child
);
394 gui_side
->to_child
= NULL
;
395 close(gui_side
->from_child
);
396 g_source_remove(gui_side
->input_tag
);
397 abox_cancel_ask(gui_side
->abox
);
399 if (gui_side
->errors
)
403 if (gui_side
->errors
== 1)
404 report
= g_strdup(_("There was one error.\n"));
406 report
= g_strdup_printf(_("There were %d errors.\n"),
409 gtk_text_buffer_insert_at_cursor(text_buffer
, report
, -1);
413 else if (gui_side
->show_info
== FALSE
)
414 gtk_widget_destroy(GTK_WIDGET(gui_side
->abox
));
417 /* Scans src_dir, calling cb(item, dest_path) for each item */
418 static void for_dir_contents(ForDirCB
*cb
,
420 const char *dest_path
)
424 GList
*list
= NULL
, *next
;
426 d
= mc_opendir(src_dir
);
429 /* Message displayed is "ERROR reading 'path': message" */
430 g_string_sprintf(message
, "!%s '%s': %s\n",
432 src_dir
, g_strerror(errno
));
439 while ((ent
= mc_readdir(d
)))
441 if (ent
->d_name
[0] == '.' && (ent
->d_name
[1] == '\0'
442 || (ent
->d_name
[1] == '.' && ent
->d_name
[2] == '\0')))
444 list
= g_list_append(list
, g_strdup(make_path(src_dir
,
456 cb((char *) next
->data
, dest_path
);
464 /* Read this many bytes into the buffer. TRUE on success. */
465 static gboolean
read_exact(int source
, char *buffer
, ssize_t len
)
470 got
= read(source
, buffer
, len
);
479 /* Send 'message' to our parent process. TRUE on success. */
480 static gboolean
send(void)
485 g_return_val_if_fail(message
->len
< 0xffff, FALSE
);
487 sprintf(len_buffer
, "%04x", message
->len
);
488 fwrite(len_buffer
, 1, 4, to_parent
);
489 len
= fwrite(message
->str
, 1, message
->len
, to_parent
);
491 return len
== message
->len
;
494 /* Set the directory indicator at the top of the window */
495 static gboolean
send_dir(const char *dir
)
497 g_string_sprintf(message
, "/%s", dir
);
501 static gboolean
send_error(void)
503 g_string_sprintf(message
, "!%s: %s\n", _("ERROR"), g_strerror(errno
));
507 static void response(GtkDialog
*dialog
, gint response
, GUIside
*gui_side
)
511 if (!gui_side
->to_child
)
514 if (response
== GTK_RESPONSE_YES
)
516 else if (response
== GTK_RESPONSE_NO
)
521 fputc(code
, gui_side
->to_child
);
522 fflush(gui_side
->to_child
);
525 static void flag_toggled(ABox
*abox
, gint flag
, GUIside
*gui_side
)
527 if (!gui_side
->to_child
)
530 fputc(flag
, gui_side
->to_child
);
531 fflush(gui_side
->to_child
);
534 static void read_new_entry_text(void)
540 new = g_string_new(NULL
);
544 len
= read(from_parent
, &c
, 1);
547 fprintf(stderr
, "read() error: %s\n",
549 _exit(1); /* Parent died? */
554 g_string_append_c(new, c
);
557 g_free(new_entry_string
);
558 new_entry_string
= new->str
;
559 g_string_free(new, FALSE
);
562 static void process_flag(char flag
)
573 o_recurse
= !o_recurse
;
582 read_new_entry_text();
585 g_string_sprintf(message
,
586 "!ERROR: Bad message '%c'\n", flag
);
592 /* If the parent has sent any flag toggles, read them */
593 static void check_flags(void)
604 FD_SET(from_parent
, &set
);
607 got
= select(from_parent
+ 1, &set
, NULL
, NULL
, &tv
);
610 g_error("select() failed: %s\n", g_strerror(errno
));
614 got
= read(from_parent
, &retval
, 1);
616 g_error("read() error: %s\n", g_strerror(errno
));
618 process_flag(retval
);
622 /* Read until the user sends a reply. If ignore_quiet is TRUE then
623 * the user MUST click Yes or No, else treat quiet on as Yes.
624 * If the user needs prompting then does send().
626 static gboolean
reply(int fd
, gboolean ignore_quiet
)
631 if (quiet
&& !ignore_quiet
)
638 len
= read(fd
, &retval
, 1);
641 fprintf(stderr
, "read() error: %s\n",
643 _exit(1); /* Parent died? */
649 g_string_sprintf(message
, "' %s\n", _("Yes"));
653 g_string_sprintf(message
, "' %s\n", _("No"));
657 process_flag(retval
);
663 static void destroy_action_window(GtkWidget
*widget
, gpointer data
)
665 GUIside
*gui_side
= (GUIside
*) data
;
669 kill(gui_side
->child
, SIGTERM
);
670 fclose(gui_side
->to_child
);
671 close(gui_side
->from_child
);
672 g_source_remove(gui_side
->input_tag
);
677 if (--number_of_windows
< 1)
681 /* Create two pipes, fork() a child and return a pointer to a GUIside struct
682 * (NULL on failure). The child calls func().
684 static GUIside
*start_action(GtkWidget
*abox
, ActionChild
*func
, gpointer data
,
685 int force
, int brief
, int recurse
, int newer
)
688 int filedes
[4]; /* 0 and 2 are for reading */
691 struct sigaction act
;
695 report_error("pipe: %s", g_strerror(errno
));
696 gtk_widget_destroy(abox
);
700 if (pipe(filedes
+ 2))
704 report_error("pipe: %s", g_strerror(errno
));
705 gtk_widget_destroy(abox
);
709 autoq
= gtk_toggle_button_get_active(
710 GTK_TOGGLE_BUTTON(ABOX(abox
)->quiet
));
721 report_error("fork: %s", g_strerror(errno
));
722 gtk_widget_destroy(abox
);
725 /* We are the child */
729 /* Reset the SIGCHLD handler */
730 act
.sa_handler
= SIG_DFL
;
731 sigemptyset(&act
.sa_mask
);
733 sigaction(SIGCHLD
, &act
, NULL
);
735 message
= g_string_new(NULL
);
738 to_parent
= fdopen(filedes
[1], "wb");
739 from_parent
= filedes
[2];
745 /* We are the parent */
748 gui_side
= g_malloc(sizeof(GUIside
));
749 gui_side
->from_child
= filedes
[0];
750 gui_side
->to_child
= fdopen(filedes
[3], "wb");
751 gui_side
->child
= child
;
752 gui_side
->errors
= 0;
753 gui_side
->show_info
= FALSE
;
754 gui_side
->default_string
= NULL
;
755 gui_side
->entry_string_func
= NULL
;
757 gui_side
->abox
= ABOX(abox
);
758 g_signal_connect(abox
, "destroy",
759 G_CALLBACK(destroy_action_window
), gui_side
);
761 g_signal_connect(abox
, "response", G_CALLBACK(response
), gui_side
);
762 g_signal_connect(abox
, "flag_toggled",
763 G_CALLBACK(flag_toggled
), gui_side
);
765 gui_side
->input_tag
= gtk_input_add_full(gui_side
->from_child
,
768 NULL
, gui_side
, NULL
);
773 /* ACTIONS ON ONE ITEM */
775 /* These may call themselves recursively, or ask questions, etc */
777 /* Updates the global size_tally, file_counter and dir_counter */
778 static void do_usage(const char *src_path
, const char *unused
)
784 if (mc_lstat(src_path
, &info
))
786 g_string_sprintf(message
, "'%s:\n", src_path
);
790 else if (S_ISREG(info
.st_mode
) || S_ISLNK(info
.st_mode
))
793 size_tally
+= info
.st_size
;
795 else if (S_ISDIR(info
.st_mode
))
798 g_string_sprintf(message
, _("?Count contents of %s?"),
800 if (reply(from_parent
, FALSE
))
803 safe_path
= g_strdup(src_path
);
804 for_dir_contents(do_usage
, safe_path
, safe_path
);
812 /* dest_path is the dir containing src_path */
813 static void do_delete(const char *src_path
, const char *unused
)
821 if (mc_lstat(src_path
, &info
))
827 write_prot
= S_ISLNK(info
.st_mode
) ? FALSE
828 : access(src_path
, W_OK
) != 0;
829 if (write_prot
|| !quiet
)
831 g_string_sprintf(message
, _("?Delete %s'%s'?"),
832 write_prot
? _("WRITE-PROTECTED ") : "",
834 if (!reply(from_parent
, write_prot
&& !o_force
))
839 g_string_sprintf(message
, _("'Deleting '%s'\n"), src_path
);
843 safe_path
= g_strdup(src_path
);
845 if (S_ISDIR(info
.st_mode
))
847 for_dir_contents(do_delete
, safe_path
, safe_path
);
848 if (rmdir(safe_path
))
854 g_string_sprintf(message
, _("'Directory '%s' deleted\n"),
857 g_string_sprintf(message
, "m%s", safe_path
);
860 else if (unlink(src_path
))
864 g_string_sprintf(message
, "s%s", safe_path
);
866 if (strcmp(g_basename(safe_path
), ".DirIcon") == 0)
869 dir
= g_dirname(safe_path
);
870 g_string_sprintf(message
, "s%s", dir
);
879 /* path is the item to check. If is is a directory then we may recurse
880 * (unless prune is used).
882 static void do_find(const char *path
, const char *unused
)
890 g_string_sprintf(message
, _("?Check '%s'?"), path
);
891 if (!reply(from_parent
, FALSE
))
897 if (new_entry_string
)
900 find_condition_free(find_condition
);
901 find_condition
= find_compile(new_entry_string
);
902 g_free(new_entry_string
);
903 new_entry_string
= NULL
;
909 g_string_assign(message
, _("!Invalid find condition - "
910 "change it and try again\n"));
912 g_string_sprintf(message
, _("?Check '%s'?"), path
);
913 if (!reply(from_parent
, TRUE
))
917 if (mc_lstat(path
, &info
.stats
))
920 g_string_sprintf(message
, _("'(while checking '%s')\n"), path
);
925 info
.fullpath
= path
;
926 time(&info
.now
); /* XXX: Not for each check! */
928 info
.leaf
= g_basename(path
);
930 if (find_test_condition(find_condition
, &info
))
932 g_string_sprintf(message
, "=%s", path
);
936 if (S_ISDIR(info
.stats
.st_mode
) && !info
.prune
)
939 safe_path
= g_strdup(path
);
940 for_dir_contents(do_find
, safe_path
, safe_path
);
945 /* Like mode_compile(), but ignores spaces and bracketed bits */
946 struct mode_change
*nice_mode_compile(const char *mode_string
,
947 unsigned int masked_ops
)
951 struct mode_change
*retval
= NULL
;
953 new = g_string_new(NULL
);
955 for (; *mode_string
; mode_string
++)
957 if (*mode_string
== '(')
959 if (*mode_string
== ')')
967 if (brackets
== 0 && *mode_string
!= ' ')
968 g_string_append_c(new, *mode_string
);
972 retval
= mode_compile(new->str
, masked_ops
);
973 g_string_free(new, TRUE
);
977 static void do_chmod(const char *path
, const char *unused
)
984 if (mc_lstat(path
, &info
))
989 if (S_ISLNK(info
.st_mode
))
994 g_string_sprintf(message
,
995 _("?Change permissions of '%s'?"), path
);
996 if (!reply(from_parent
, FALSE
))
1001 g_string_sprintf(message
,
1002 _("'Changing permissions of '%s'\n"),
1009 if (new_entry_string
)
1012 mode_free(mode_change
);
1013 mode_change
= nice_mode_compile(new_entry_string
,
1015 g_free(new_entry_string
);
1016 new_entry_string
= NULL
;
1022 g_string_assign(message
,
1023 _("!Invalid mode command - change it and try again\n"));
1025 g_string_sprintf(message
,
1026 _("?Change permissions of '%s'?"), path
);
1027 if (!reply(from_parent
, TRUE
))
1031 if (mc_lstat(path
, &info
))
1036 if (S_ISLNK(info
.st_mode
))
1039 new_mode
= mode_adjust(info
.st_mode
, mode_change
);
1040 if (chmod(path
, new_mode
))
1046 g_string_sprintf(message
, "s%s", path
);
1049 if (S_ISDIR(info
.st_mode
))
1051 g_string_sprintf(message
, "m%s", path
);
1057 safe_path
= g_strdup(path
);
1058 for_dir_contents(do_chmod
, safe_path
, safe_path
);
1064 /* We want to copy 'object' into directory 'dir'. If 'action_leaf'
1065 * is set then that is the new leafname, otherwise the leafname stays
1068 static char *make_dest_path(const char *object
, const char *dir
)
1076 leaf
= strrchr(object
, '/');
1078 leaf
= object
; /* Error? */
1083 return make_path(dir
, leaf
)->str
;
1086 /* If action_leaf is not NULL it specifies the new leaf name */
1087 static void do_copy2(const char *path
, const char *dest
)
1091 struct stat dest_info
;
1095 dest_path
= make_dest_path(path
, dest
);
1097 if (mc_lstat(path
, &info
))
1103 if (mc_lstat(dest_path
, &dest_info
) == 0)
1108 merge
= S_ISDIR(info
.st_mode
) && S_ISDIR(dest_info
.st_mode
);
1110 if (!merge
&& o_newer
&& info
.st_mtime
> dest_info
.st_mtime
)
1112 /* Newer; keep going */
1116 g_string_sprintf(message
,
1117 _("?'%s' already exists - %s?"), dest_path
,
1118 merge
? _("merge contents") : _("overwrite"));
1120 if (!reply(from_parent
, TRUE
))
1126 if (S_ISDIR(dest_info
.st_mode
))
1127 err
= rmdir(dest_path
);
1129 err
= unlink(dest_path
);
1134 if (errno
!= ENOENT
)
1136 g_string_sprintf(message
,
1137 _("'Trying copy anyway...\n"));
1144 g_string_sprintf(message
,
1145 _("?Copy %s as %s?"), path
, dest_path
);
1146 if (!reply(from_parent
, FALSE
))
1151 g_string_sprintf(message
, _("'Copying %s as %s\n"), path
,
1156 if (S_ISDIR(info
.st_mode
))
1158 mode_t mode
= info
.st_mode
;
1159 char *safe_path
, *safe_dest
;
1160 struct stat dest_info
;
1163 safe_path
= g_strdup(path
);
1164 safe_dest
= g_strdup(dest_path
);
1166 exists
= !mc_lstat(dest_path
, &dest_info
);
1168 if (exists
&& !S_ISDIR(dest_info
.st_mode
))
1170 g_string_sprintf(message
,
1171 _("!ERROR: Destination already exists, "
1172 "but is not a directory\n"));
1175 else if (exists
== FALSE
&& mkdir(dest_path
, 0700 | mode
))
1181 /* (just been created then) */
1182 g_string_sprintf(message
, "s%s", dest_path
);
1187 for_dir_contents(do_copy2
, safe_path
, safe_dest
);
1188 /* Note: dest_path now invalid... */
1194 /* We may have created the directory with
1195 * more permissions than the source so that
1196 * we could write to it... change it back now.
1198 if (chmod(safe_dest
, mode
))
1200 /* Some filesystems don't support
1201 * SetGID and SetUID bits. Ignore
1208 /* Also, try to preserve the timestamps */
1209 utb
.actime
= info
.st_atime
;
1210 utb
.modtime
= info
.st_mtime
;
1212 utime(safe_dest
, &utb
);
1219 else if (S_ISLNK(info
.st_mode
))
1223 /* Not all versions of cp(1) can make symlinks,
1224 * so we special-case it.
1227 target
= readlink_dup(path
);
1230 if (symlink(target
, dest_path
))
1234 g_string_sprintf(message
, "s%s", dest_path
);
1247 error
= copy_file(path
, dest_path
);
1251 g_string_sprintf(message
, _("!%s\nFailed to copy '%s'"),
1258 g_string_sprintf(message
, "s%s", dest_path
);
1264 /* If action_leaf is not NULL it specifies the new leaf name */
1265 static void do_move2(const char *path
, const char *dest
)
1268 const char *argv
[] = {"mv", "-f", NULL
, NULL
, NULL
};
1275 dest_path
= make_dest_path(path
, dest
);
1277 is_dir
= mc_lstat(path
, &info2
) == 0 && S_ISDIR(info2
.st_mode
);
1279 if (access(dest_path
, F_OK
) == 0)
1284 if (mc_lstat(dest_path
, &info
))
1290 if (!is_dir
&& o_newer
&& info2
.st_mtime
> info
.st_mtime
)
1292 /* Newer; keep going */
1296 g_string_sprintf(message
,
1297 _("?'%s' already exists - overwrite?"),
1299 if (!reply(from_parent
, TRUE
))
1303 if (S_ISDIR(info
.st_mode
))
1304 err
= rmdir(dest_path
);
1306 err
= unlink(dest_path
);
1311 if (errno
!= ENOENT
)
1313 g_string_sprintf(message
,
1314 _("'Trying move anyway...\n"));
1320 g_string_sprintf(message
,
1321 _("?Move %s as %s?"), path
, dest_path
);
1322 if (!reply(from_parent
, FALSE
))
1327 g_string_sprintf(message
, _("'Moving %s as %s\n"), path
,
1333 argv
[3] = dest_path
;
1335 err
= fork_exec_wait(argv
);
1338 g_string_sprintf(message
,
1339 _("!%s\nFailed to move %s as %s\n"),
1340 err
, path
, dest_path
);
1347 g_string_sprintf(message
, "s%s", dest_path
);
1351 g_string_sprintf(message
, "m%s", path
);
1353 g_string_sprintf(message
, "s%s", path
);
1359 /* Copy path to dest.
1360 * Check that path not copied into itself.
1362 static void do_copy(const char *path
, const char *dest
)
1364 if (is_sub_dir(make_dest_path(path
, dest
), path
))
1366 g_string_sprintf(message
,
1367 _("!ERROR: Can't copy object into itself\n"));
1371 do_copy2(path
, dest
);
1374 /* Move path to dest.
1375 * Check that path not moved into itself.
1377 static void do_move(const char *path
, const char *dest
)
1379 if (is_sub_dir(make_dest_path(path
, dest
), path
))
1381 g_string_sprintf(message
,
1382 _("!ERROR: Can't move/rename object into itself\n"));
1386 do_move2(path
, dest
);
1389 static void do_link(const char *path
, const char *dest
)
1395 dest_path
= make_dest_path(path
, dest
);
1399 g_string_sprintf(message
, _("'Linking %s as %s\n"), path
,
1405 g_string_sprintf(message
,
1406 _("?Link %s as %s?"), path
, dest_path
);
1407 if (!reply(from_parent
, FALSE
))
1411 if (symlink(path
, dest_path
))
1415 g_string_sprintf(message
, "s%s", dest_path
);
1420 /* Mount/umount this item (depending on 'mount') */
1421 static void do_mount(guchar
*path
, gboolean mount
)
1423 const char *argv
[3] = {NULL
, NULL
, NULL
};
1428 argv
[0] = mount
? "mount" : "umount";
1433 g_string_sprintf(message
,
1434 mount
? _("'Mounting %s\n")
1435 : _("'Unmounting %s\n"),
1441 g_string_sprintf(message
,
1442 mount
? _("?Mount %s?")
1443 : _("?Unmount %s?"),
1445 if (!reply(from_parent
, FALSE
))
1449 err
= fork_exec_wait(argv
);
1452 g_string_sprintf(message
, mount
?
1453 _("!%s\nMount failed\n") :
1454 _("!%s\nUnmount failed\n"), err
);
1460 g_string_sprintf(message
, "M%s", path
);
1462 if (mount
&& mount_open_dir
)
1464 g_string_sprintf(message
, "o%s", path
);
1470 /* CHILD MAIN LOOPS */
1472 /* After forking, the child calls one of these functions */
1474 /* We use a double for total size in order to count beyond 4Gb */
1475 static void usage_cb(gpointer data
)
1477 GList
*paths
= (GList
*) data
;
1478 double total_size
= 0;
1481 dir_counter
= file_counter
= 0;
1483 for (; paths
; paths
= paths
->next
)
1485 guchar
*path
= (guchar
*) paths
->data
;
1491 do_usage(path
, NULL
);
1493 g_string_sprintf(message
, "'%s: %s\n",
1495 format_double_size(size_tally
));
1497 total_size
+= size_tally
;
1500 g_string_sprintf(message
, _("'\nTotal: %s ("),
1501 format_double_size(total_size
));
1505 tmp
= g_strdup_printf("%ld %s%s",
1507 file_counter
== 1 ? _("file") : _("files"),
1508 dir_counter
? ", " : ")\n");
1509 g_string_append(message
, tmp
);
1513 if (file_counter
== 0 && dir_counter
== 0)
1514 g_string_append(message
, _("no directories)\n"));
1515 else if (dir_counter
)
1517 tmp
= g_strdup_printf("%ld %s)\n",
1519 dir_counter
== 1 ? _("directory")
1520 : _("directories"));
1521 g_string_append(message
, tmp
);
1528 #ifdef DO_MOUNT_POINTS
1529 static void mount_cb(gpointer data
)
1531 GList
*paths
= (GList
*) data
;
1532 gboolean mount_points
= FALSE
;
1534 for (; paths
; paths
= paths
->next
)
1536 guchar
*path
= (guchar
*) paths
->data
;
1538 if (mount_is_mounted(path
, NULL
, NULL
))
1539 do_mount(path
, FALSE
); /* Unmount */
1540 else if (g_hash_table_lookup(fstab_mounts
, path
))
1541 do_mount(path
, TRUE
); /* Mount */
1545 mount_points
= TRUE
;
1548 g_string_sprintf(message
,
1549 mount_points
? _("'\nDone\n")
1550 : _("!No mount points selected!\n"));
1555 /* (use g_dirname() instead?) */
1556 static guchar
*dirname(guchar
*path
)
1560 slash
= strrchr(path
, '/');
1561 g_return_val_if_fail(slash
!= NULL
, g_strdup(path
));
1564 return g_strndup(path
, slash
- path
);
1565 return g_strdup("/");
1568 static void delete_cb(gpointer data
)
1570 GList
*paths
= (GList
*) data
;
1574 guchar
*path
= (guchar
*) paths
->data
;
1577 dir
= dirname(path
);
1580 do_delete(path
, dir
);
1583 paths
= paths
->next
;
1586 g_string_sprintf(message
, _("'\nDone\n"));
1590 static void find_cb(gpointer data
)
1592 GList
*all_paths
= (GList
*) data
;
1597 for (paths
= all_paths
; paths
; paths
= paths
->next
)
1599 guchar
*path
= (guchar
*) paths
->data
;
1603 do_find(path
, NULL
);
1606 g_string_assign(message
, _("?Another search?"));
1607 if (!reply(from_parent
, TRUE
))
1609 g_string_assign(message
, "#");
1613 g_string_sprintf(message
, _("'\nDone\n"));
1617 static void chmod_cb(gpointer data
)
1619 GList
*paths
= (GList
*) data
;
1621 for (; paths
; paths
= paths
->next
)
1623 guchar
*path
= (guchar
*) paths
->data
;
1628 if (mc_stat(path
, &info
) != 0)
1630 else if (S_ISLNK(info
.st_mode
))
1632 g_string_sprintf(message
,
1633 _("!'%s' is a symbolic link\n"),
1638 do_chmod(path
, NULL
);
1641 g_string_sprintf(message
, _("'\nDone\n"));
1645 static void list_cb(gpointer data
)
1647 GList
*paths
= (GList
*) data
;
1651 send_dir((char *) paths
->data
);
1653 action_do_func((char *) paths
->data
, action_dest
);
1655 paths
= paths
->next
;
1658 g_string_sprintf(message
, _("'\nDone\n"));
1662 /* EXTERNAL INTERFACE */
1664 void action_find(GList
*paths
)
1671 report_error(_("You need to select some items "
1672 "to search through"));
1676 if (!last_find_string
)
1677 last_find_string
= g_strdup("'core'");
1679 new_entry_string
= last_find_string
;
1681 abox
= abox_new(_("Find"), FALSE
);
1682 gui_side
= start_action(abox
, find_cb
, paths
,
1683 o_action_force
.int_value
,
1684 o_action_brief
.int_value
,
1685 o_action_recurse
.int_value
,
1686 o_action_newer
.int_value
);
1690 abox_add_results(ABOX(abox
));
1692 gui_side
->default_string
= &last_find_string
;
1693 abox_add_entry(ABOX(abox
), last_find_string
,
1694 new_help_button(show_condition_help
, NULL
));
1695 g_signal_connect(ABOX(abox
)->entry
, "changed",
1696 G_CALLBACK(entry_changed
), gui_side
);
1697 set_find_string_colour(ABOX(abox
)->entry
, last_find_string
);
1699 gui_side
->show_info
= TRUE
;
1700 gui_side
->entry_string_func
= set_find_string_colour
;
1702 number_of_windows
++;
1703 gtk_widget_show_all(abox
);
1706 /* Count disk space used by selected items */
1707 void action_usage(GList
*paths
)
1714 report_error(_("You need to select some items to count"));
1718 abox
= abox_new(_("Disk Usage"), TRUE
);
1720 gui_side
= start_action(abox
, usage_cb
, paths
,
1721 o_action_force
.int_value
,
1722 o_action_brief
.int_value
,
1723 o_action_recurse
.int_value
,
1724 o_action_newer
.int_value
);
1728 gui_side
->show_info
= TRUE
;
1730 number_of_windows
++;
1732 gtk_widget_show(abox
);
1735 /* Mount/unmount listed items (paths).
1736 * Free the list after this function returns.
1737 * If open_dir is TRUE and the dir is successfully mounted, open it.
1738 * quiet can be -1 for default.
1740 void action_mount(GList
*paths
, gboolean open_dir
, int quiet
)
1742 #ifdef DO_MOUNT_POINTS
1747 quiet
= o_action_mount
.int_value
;
1749 mount_open_dir
= open_dir
;
1751 abox
= abox_new(_("Mount / Unmount"), quiet
);
1752 gui_side
= start_action(abox
, mount_cb
, paths
,
1753 o_action_force
.int_value
,
1754 o_action_brief
.int_value
,
1755 o_action_recurse
.int_value
,
1756 o_action_newer
.int_value
);
1760 number_of_windows
++;
1761 gtk_widget_show(abox
);
1764 _("ROX-Filer does not yet support mount points on your "
1766 #endif /* DO_MOUNT_POINTS */
1769 /* Deletes all selected items in the window */
1770 void action_delete(GList
*paths
)
1775 if (!remove_pinned_ok(paths
))
1778 abox
= abox_new(_("Delete"), o_action_delete
.int_value
);
1779 gui_side
= start_action(abox
, delete_cb
, paths
,
1780 o_action_force
.int_value
,
1781 o_action_brief
.int_value
,
1782 o_action_recurse
.int_value
,
1783 o_action_newer
.int_value
);
1787 abox_add_flag(ABOX(abox
),
1788 _("Force"), _("Don't confirm deletion of non-writeable items"),
1789 'F', o_action_force
.int_value
);
1790 abox_add_flag(ABOX(abox
),
1791 _("Brief"), _("Only log directories being deleted"),
1792 'B', o_action_brief
.int_value
);
1794 number_of_windows
++;
1795 gtk_widget_show(abox
);
1798 /* Change the permissions of the selected items */
1799 void action_chmod(GList
*paths
)
1803 static GList
*presets
= NULL
;
1807 report_error(_("You need to select the items "
1808 "whose permissions you want to change"));
1814 presets
= g_list_append(presets
, (gchar
*)
1815 _("a+x (Make executable/searchable)"));
1816 presets
= g_list_append(presets
, (gchar
*)
1817 _("a-x (Make non-executable/non-searchable)"));
1818 presets
= g_list_append(presets
, (gchar
*)
1819 _("u+rw (Give owner read+write)"));
1820 presets
= g_list_append(presets
, (gchar
*)
1821 _("go-rwx (Private - owner access only)"));
1822 presets
= g_list_append(presets
, (gchar
*)
1823 _("go=u-w (Public access, not write)"));
1826 if (!last_chmod_string
)
1827 last_chmod_string
= g_strdup((guchar
*) presets
->data
);
1828 new_entry_string
= last_chmod_string
;
1830 abox
= abox_new(_("Permissions"), FALSE
);
1831 gui_side
= start_action(abox
, chmod_cb
, paths
,
1832 o_action_force
.int_value
,
1833 o_action_brief
.int_value
,
1834 o_action_recurse
.int_value
,
1835 o_action_newer
.int_value
);
1839 abox_add_flag(ABOX(abox
),
1840 _("Brief"), _("Don't list processed files"),
1841 'B', o_action_brief
.int_value
);
1842 abox_add_flag(ABOX(abox
),
1843 _("Recurse"), _("Also change contents of subdirectories"),
1844 'R', o_action_recurse
.int_value
);
1846 gui_side
->default_string
= &last_chmod_string
;
1847 abox_add_combo(ABOX(abox
), presets
, last_chmod_string
,
1848 new_help_button(show_chmod_help
, NULL
));
1850 g_signal_connect(ABOX(abox
)->entry
, "changed",
1851 G_CALLBACK(entry_changed
), gui_side
);
1853 g_signal_connect_swapped(gui_side
->entry
, "activate",
1854 G_CALLBACK(gtk_button_clicked
),
1858 number_of_windows
++;
1859 gtk_widget_show(abox
);
1862 /* If leaf is NULL then the copy has the same name as the original.
1863 * quiet can be -1 for default.
1865 void action_copy(GList
*paths
, const char *dest
, const char *leaf
, int quiet
)
1871 quiet
= o_action_copy
.int_value
;
1875 action_do_func
= do_copy
;
1877 abox
= abox_new(_("Copy"), quiet
);
1878 gui_side
= start_action(abox
, list_cb
, paths
,
1879 o_action_force
.int_value
,
1880 o_action_brief
.int_value
,
1881 o_action_recurse
.int_value
,
1882 o_action_newer
.int_value
);
1886 abox_add_flag(ABOX(abox
),
1888 _("Only over-write if source is newer than destination."),
1889 'W', o_action_newer
.int_value
);
1891 number_of_windows
++;
1892 gtk_widget_show(abox
);
1895 /* If leaf is NULL then the file is not renamed.
1896 * quiet can be -1 for default.
1898 void action_move(GList
*paths
, const char *dest
, const char *leaf
, int quiet
)
1904 quiet
= o_action_move
.int_value
;
1908 action_do_func
= do_move
;
1910 abox
= abox_new(_("Move"), quiet
);
1911 gui_side
= start_action(abox
, list_cb
, paths
,
1912 o_action_force
.int_value
,
1913 o_action_brief
.int_value
,
1914 o_action_recurse
.int_value
,
1915 o_action_newer
.int_value
);
1919 abox_add_flag(ABOX(abox
),
1921 _("Only over-write if source is newer than destination."),
1922 'W', o_action_newer
.int_value
);
1923 number_of_windows
++;
1924 gtk_widget_show(abox
);
1927 /* If leaf is NULL then the link will have the same name */
1928 /* XXX: No quiet option here? */
1929 void action_link(GList
*paths
, const char *dest
, const char *leaf
)
1936 action_do_func
= do_link
;
1938 abox
= abox_new(_("Link"), o_action_link
.int_value
);
1939 gui_side
= start_action(abox
, list_cb
, paths
,
1940 o_action_force
.int_value
,
1941 o_action_brief
.int_value
,
1942 o_action_recurse
.int_value
,
1943 o_action_newer
.int_value
);
1947 number_of_windows
++;
1948 gtk_widget_show(abox
);
1951 void action_init(void)
1953 option_add_int(&o_action_copy
, "action_copy", 1);
1954 option_add_int(&o_action_move
, "action_move", 1);
1955 option_add_int(&o_action_link
, "action_link", 1);
1956 option_add_int(&o_action_delete
, "action_delete", 0);
1957 option_add_int(&o_action_mount
, "action_mount", 1);
1958 option_add_int(&o_action_force
, "action_force", FALSE
);
1959 option_add_int(&o_action_brief
, "action_brief", FALSE
);
1960 option_add_int(&o_action_recurse
, "action_recurse", FALSE
);
1961 option_add_int(&o_action_newer
, "action_newer", FALSE
);
1966 /* Check to see if any of the selected items (or their children) are
1967 * on the pinboard or panel. If so, ask for confirmation.
1969 * TRUE if it's OK to lose them.
1971 static gboolean
remove_pinned_ok(GList
*paths
)
1973 GList
*ask
= NULL
, *next
;
1980 guchar
*path
= (guchar
*) paths
->data
;
1982 if (icons_require(path
))
1984 if (++ask_n
> MAX_ASK
)
1986 ask
= g_list_append(ask
, path
);
1989 paths
= paths
->next
;
1995 if (ask_n
> MAX_ASK
)
1997 message
= g_string_new(_("Deleting items such as "));
2000 else if (ask_n
== 1)
2001 message
= g_string_new(_("Deleting the item "));
2003 message
= g_string_new(_("Deleting the items "));
2006 for (next
= ask
; next
; next
= next
->next
)
2008 guchar
*path
= (guchar
*) next
->data
;
2011 leaf
= strrchr(path
, '/');
2017 g_string_append_c(message
, '`');
2018 g_string_append(message
, leaf
);
2019 g_string_append_c(message
, '\'');
2021 if (i
== ask_n
- 1 && i
> 0)
2022 g_string_append(message
, _(" and "));
2024 g_string_append(message
, ", ");
2030 message
= g_string_append(message
,
2031 _(" will affect some items on the pinboard "
2032 "or panel - really delete it?"));
2035 if (ask_n
> MAX_ASK
)
2036 message
= g_string_append_c(message
, ',');
2037 message
= g_string_append(message
,
2038 _(" will affect some items on the pinboard "
2039 "or panel - really delete them?"));
2042 retval
= get_choice(PROJECT
, message
->str
,
2043 2, _("Cancel"), _("Delete")) == 1;
2045 g_string_free(message
, TRUE
);
2050 void set_find_string_colour(GtkWidget
*widget
, const guchar
*string
)
2052 FindCondition
*cond
;
2054 cond
= find_compile(string
);
2055 entry_set_error(widget
, !cond
);
2058 find_condition_free(cond
);