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r4370: Added Vietnamese translation (Xomhau Newnick).
[rox-filer/ma.git] / ROX-Filer / src / filer.c
blobe5db183a0f19cdb0363303c904bcebc0e09573dc
1 /*
2 * $Id$
3 *
4 * ROX-Filer, filer for the ROX desktop project
5 * Copyright (C) 2005, the ROX-Filer team.
6 *
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)
10 * any later version.
11 *
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
15 * more details.
16 *
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
20 */
21
22 /* filer.c - code for handling filer windows */
23
24 #include "config.h"
25
26 #include <stdlib.h>
27 #include <stdio.h>
28 #include <string.h>
29 #include <errno.h>
30 #include <ctype.h>
31 #include <netdb.h>
32 #include <sys/param.h>
33 #include <fnmatch.h>
34
35 #include <gtk/gtk.h>
36 #include <gdk/gdkx.h>
37 #include <gdk/gdkkeysyms.h>
38
39 #include "global.h"
40
41 #include "filer.h"
42 #include "display.h"
43 #include "main.h"
44 #include "fscache.h"
45 #include "support.h"
46 #include "gui_support.h"
47 #include "choices.h"
48 #include "pixmaps.h"
49 #include "menu.h"
50 #include "dnd.h"
51 #include "dir.h"
52 #include "diritem.h"
53 #include "run.h"
54 #include "type.h"
55 #include "options.h"
56 #include "minibuffer.h"
57 #include "icon.h"
58 #include "toolbar.h"
59 #include "bind.h"
60 #include "appinfo.h"
61 #include "mount.h"
62 #include "xml.h"
63 #include "view_iface.h"
64 #include "view_collection.h"
65 #include "view_details.h"
66 #include "action.h"
67 #include "bookmarks.h"
68
69 static XMLwrapper *groups = NULL;
70
71 /* Item we are about to display a tooltip for */
72 static DirItem *tip_item = NULL;
73
74 /* The window which the motion event for the tooltip came from. Use this
75 * to get the correct widget for finding the item under the pointer.
76 */
77 static GdkWindow *motion_window = NULL;
78
79 /* This is rather badly named. It's actually the filer window which received
80 * the last key press or Menu click event.
81 */
82 FilerWindow *window_with_focus = NULL;
83
84 GList *all_filer_windows = NULL;
85
86 static GHashTable *window_with_id = NULL;
87
88 static FilerWindow *window_with_primary = NULL;
89
90 static GHashTable *settings_table=NULL;
91
92 typedef struct {
93 gchar *path;
94
95 guint flags; /* Which parts are valid, see below */
96
97 gint x, y;
98 gint width, height;
99 gboolean show_hidden;
100 ViewType view_type;
101 SortType sort_type;
102 GtkSortType sort_order;
103 gboolean show_thumbs;
104
105 DetailsType details_type;
106 DisplayStyle display_style;
107
108 FilterType filter_type;
109 char *filter;
110 } Settings;
111
112 enum settings_flags{
113 SET_POSITION=1, /* x, y */
114 SET_SIZE=2, /* width, height */
115 SET_HIDDEN=4, /* show_hidden */
116 SET_STYLE=8, /* display_style */
117 SET_SORT=16, /* sort_type, sort_order */
118 SET_DETAILS=32, /* view_type, details_type */
119 SET_THUMBS=64, /* show_thumbs */
120 SET_FILTER=128, /* filter_type, filter */
121 };
122
123 /* Static prototypes */
124 static void attach(FilerWindow *filer_window);
125 static void detach(FilerWindow *filer_window);
126 static void filer_window_destroyed(GtkWidget *widget,
127 FilerWindow *filer_window);
128 static void update_display(Directory *dir,
129 DirAction action,
130 GPtrArray *items,
131 FilerWindow *filer_window);
132 static void set_scanning_display(FilerWindow *filer_window, gboolean scanning);
133 static gboolean may_rescan(FilerWindow *filer_window, gboolean warning);
134 static gboolean minibuffer_show_cb(FilerWindow *filer_window);
135 static FilerWindow *find_filer_window(const char *sym_path, FilerWindow *diff);
136 static void filer_add_widgets(FilerWindow *filer_window, const gchar *wm_class);
137 static void filer_add_signals(FilerWindow *filer_window);
138
139 static void set_selection_state(FilerWindow *filer_window, gboolean normal);
140 static void filer_next_thumb(GObject *window, const gchar *path);
141 static void start_thumb_scanning(FilerWindow *filer_window);
142 static void filer_options_changed(void);
143 static void drag_end(GtkWidget *widget, GdkDragContext *context,
144 FilerWindow *filer_window);
145 static void drag_leave(GtkWidget *widget,
146 GdkDragContext *context,
147 guint32 time,
148 FilerWindow *filer_window);
149 static gboolean drag_motion(GtkWidget *widget,
150 GdkDragContext *context,
151 gint x,
152 gint y,
153 guint time,
154 FilerWindow *filer_window);
155
156 static void load_settings(void);
157 static void save_settings(void);
158 static void check_settings(FilerWindow *filer_window);
159 static char *tip_from_desktop_file(const char *full_path);
160
161 static GdkCursor *busy_cursor = NULL;
162 static GdkCursor *crosshair = NULL;
163
164 /* Indicates whether the filer's display is different to the machine it
165 * is actually running on.
166 */
167 static gboolean not_local = FALSE;
168
169 static Option o_short_flag_names;
170 static Option o_filer_view_type;
171 Option o_filer_auto_resize, o_unique_filer_windows;
172 Option o_filer_size_limit;
173
174 void filer_init(void)
175 {
176 const gchar *ohost;
177 const gchar *dpy;
178 gchar *dpyhost, *tmp;
179
180 option_add_int(&o_filer_size_limit, "filer_size_limit", 75);
181 option_add_int(&o_filer_auto_resize, "filer_auto_resize",
182 RESIZE_ALWAYS);
183 option_add_int(&o_unique_filer_windows, "filer_unique_windows", 0);
184
185 option_add_int(&o_short_flag_names, "filer_short_flag_names", FALSE);
186
187 option_add_int(&o_filer_view_type, "filer_view_type",
188 VIEW_TYPE_COLLECTION);
189
190 option_add_notify(filer_options_changed);
191
192 busy_cursor = gdk_cursor_new(GDK_WATCH);
193 crosshair = gdk_cursor_new(GDK_CROSSHAIR);
194
195 window_with_id = g_hash_table_new_full(g_str_hash, g_str_equal,
196 NULL, NULL);
197
198 /* Is the display on the local machine, or are we being
199 * run remotely? See filer_set_title().
200 */
201 ohost = our_host_name();
202 dpy = gdk_get_display();
203 dpyhost = g_strdup(dpy);
204 tmp = strchr(dpyhost, ':');
205 if (tmp)
206 *tmp = '\0';
207
208 if (dpyhost[0] && strcmp(ohost, dpyhost) != 0)
209 {
210 /* Try the cannonical name for dpyhost (see our_host_name()
211 * in support.c).
212 */
213 struct hostent *ent;
214
215 ent = gethostbyname(dpyhost);
216 if (!ent || strcmp(ohost, ent->h_name) != 0)
217 not_local = TRUE;
218 }
219
220 g_free(dpyhost);
221
222 load_settings();
223 }
224
225 static gboolean if_deleted(gpointer item, gpointer removed)
226 {
227 int i = ((GPtrArray *) removed)->len;
228 DirItem **r = (DirItem **) ((GPtrArray *) removed)->pdata;
229 char *leafname = ((DirItem *) item)->leafname;
230
231 while (i--)
232 {
233 if (strcmp(leafname, r[i]->leafname) == 0)
234 return TRUE;
235 }
236
237 return FALSE;
238 }
239
240 #define DECOR_BORDER 32
241
242 /* Resize the filer window to w x h pixels, plus border (not clamped).
243 * If triggered by a key event, warp the pointer (for SloppyFocus users).
244 */
245 void filer_window_set_size(FilerWindow *filer_window, int w, int h)
246 {
247 GtkWidget *window;
248
249 g_return_if_fail(filer_window != NULL);
250
251 if (filer_window->scrollbar)
252 w += filer_window->scrollbar->allocation.width;
253
254 if (o_toolbar.int_value != TOOLBAR_NONE)
255 h += filer_window->toolbar->allocation.height;
256 if (filer_window->message)
257 h += filer_window->message->allocation.height;
258
259 window = filer_window->window;
260
261 if (GTK_WIDGET_VISIBLE(window))
262 {
263 gint x, y, m;
264 GtkRequisition *req = &window->requisition;
265 GdkWindow *gdk_window = window->window;
266 GdkEvent *event;
267
268 w = MAX(req->width, w);
269 h = MAX(req->height, h);
270 gdk_window_get_pointer(NULL, &x, &y, NULL);
271 m = gdk_screen_get_monitor_at_point(gdk_screen_get_default(),
272 x, y);
273 gdk_window_get_position(gdk_window, &x, &y);
274
275 if (x + w + DECOR_BORDER >
276 monitor_geom[m].x + monitor_geom[m].width ||
277 y + h + DECOR_BORDER >
278 monitor_geom[m].y + monitor_geom[m].height)
279 {
280 if (x + w + DECOR_BORDER >
281 monitor_geom[m].x + monitor_geom[m].width)
282 {
283 x = monitor_geom[m].x + monitor_geom[m].width -
284 w - 4 - DECOR_BORDER;
285 }
286 if (y + h + DECOR_BORDER >
287 monitor_geom[m].y + monitor_geom[m].height)
288 {
289 y = monitor_geom[m].y + monitor_geom[m].height -
290 h - 4 - DECOR_BORDER;
291 }
292 gdk_window_move_resize(gdk_window, x, y, w, h);
293 }
294 else
295 gdk_window_resize(gdk_window, w, h);
296
297 /* If the resize was triggered by a key press, keep
298 * the pointer inside the window so that it doesn't
299 * lose focus when using pointer-follows-mouse.
300 */
301 event = gtk_get_current_event();
302 if (event && event->type == GDK_KEY_PRESS)
303 {
304 int x, y;
305 int nx, ny;
306
307 GdkWindow *win = filer_window->window->window;
308
309 gdk_window_get_pointer(filer_window->window->window,
310 &x, &y, NULL);
311
312 nx = CLAMP(x, 4, w - 4);
313 ny = CLAMP(y, 4, h - 4);
314
315 if (nx != x || ny != y)
316 {
317 XWarpPointer(gdk_x11_drawable_get_xdisplay(win),
318 None,
319 gdk_x11_drawable_get_xid(win),
320 0, 0, 0, 0,
321 nx, ny);
322 }
323 }
324 if (event)
325 gdk_event_free(event);
326 }
327 else
328 gtk_window_set_default_size(GTK_WINDOW(window), w, h);
329 }
330
331 /* Called on a timeout while scanning or when scanning ends
332 * (whichever happens first).
333 */
334 static gint open_filer_window(FilerWindow *filer_window)
335 {
336 Settings *dir_settings;
337 gboolean force_resize;
338
339 dir_settings = (Settings *) g_hash_table_lookup(settings_table,
340 filer_window->sym_path);
341
342 force_resize = !(o_filer_auto_resize.int_value == RESIZE_NEVER &&
343 dir_settings && dir_settings->flags & SET_POSITION);
344
345 view_style_changed(filer_window->view, 0);
346
347 if (filer_window->open_timeout)
348 {
349 g_source_remove(filer_window->open_timeout);
350 filer_window->open_timeout = 0;
351 }
352
353 if (!GTK_WIDGET_VISIBLE(filer_window->window))
354 {
355 display_set_actual_size(filer_window, force_resize);
356 gtk_widget_show(filer_window->window);
357 }
358
359 return FALSE;
360 }
361
362 /* Look through all items we want to display, and queue a recheck on any
363 * that require it.
364 */
365 static void queue_interesting(FilerWindow *filer_window)
366 {
367 DirItem *item;
368 ViewIter iter;
369
370 view_get_iter(filer_window->view, &iter, 0);
371 while ((item = iter.next(&iter)))
372 {
373 if (item->flags & ITEM_FLAG_NEED_RESCAN_QUEUE)
374 dir_queue_recheck(filer_window->directory, item);
375 }
376 }
377
378 static void update_display(Directory *dir,
379 DirAction action,
380 GPtrArray *items,
381 FilerWindow *filer_window)
382 {
383 ViewIface *view = (ViewIface *) filer_window->view;
384
385 switch (action)
386 {
387 case DIR_ADD:
388 view_add_items(view, items);
389 /* Open and resize if currently hidden */
390 open_filer_window(filer_window);
391 break;
392 case DIR_REMOVE:
393 view_delete_if(view, if_deleted, items);
394 toolbar_update_info(filer_window);
395 break;
396 case DIR_START_SCAN:
397 set_scanning_display(filer_window, TRUE);
398 toolbar_update_info(filer_window);
399 break;
400 case DIR_END_SCAN:
401 if (filer_window->window->window)
402 gdk_window_set_cursor(
403 filer_window->window->window,
404 NULL);
405 set_scanning_display(filer_window, FALSE);
406 toolbar_update_info(filer_window);
407 open_filer_window(filer_window);
408
409 if (filer_window->had_cursor &&
410 !view_cursor_visible(view))
411 {
412 ViewIter start;
413 view_get_iter(view, &start, 0);
414 if (start.next(&start))
415 view_cursor_to_iter(view, &start);
416 view_show_cursor(view);
417 filer_window->had_cursor = FALSE;
418 }
419 if (filer_window->auto_select)
420 display_set_autoselect(filer_window,
421 filer_window->auto_select);
422 null_g_free(&filer_window->auto_select);
423
424 filer_create_thumbs(filer_window);
425
426 if (filer_window->thumb_queue)
427 start_thumb_scanning(filer_window);
428 break;
429 case DIR_UPDATE:
430 view_update_items(view, items);
431 break;
432 case DIR_ERROR_CHANGED:
433 filer_set_title(filer_window);
434 break;
435 case DIR_QUEUE_INTERESTING:
436 queue_interesting(filer_window);
437 break;
438 }
439 }
440
441 static void attach(FilerWindow *filer_window)
442 {
443 gdk_window_set_cursor(filer_window->window->window, busy_cursor);
444 view_clear(filer_window->view);
445 filer_window->scanning = TRUE;
446 dir_attach(filer_window->directory, (DirCallback) update_display,
447 filer_window);
448 filer_set_title(filer_window);
449 bookmarks_add_history(filer_window->sym_path);
450
451 if (filer_window->directory->error)
452 {
453 if (spring_in_progress)
454 g_printerr(_("Error scanning '%s':\n%s\n"),
455 filer_window->sym_path,
456 filer_window->directory->error);
457 else
458 delayed_error(_("Error scanning '%s':\n%s"),
459 filer_window->sym_path,
460 filer_window->directory->error);
461 }
462 }
463
464 static void detach(FilerWindow *filer_window)
465 {
466 g_return_if_fail(filer_window->directory != NULL);
467
468 dir_detach(filer_window->directory,
469 (DirCallback) update_display, filer_window);
470 g_object_unref(filer_window->directory);
471 filer_window->directory = NULL;
472 }
473
474 /* If 'start' was mounted by ROX-Filer, return it. Otherwise, try the
475 * parents up the tree.
476 * NULL if we're not in a user mount point.
477 * g_free() the result.
478 */
479 static char *get_ancestor_user_mount_point(const char *start)
480 {
481 char *path;
482
483 path = strdup(start);
484
485 while (1)
486 {
487 char *slash;
488
489 if (mount_is_user_mounted(path))
490 return path;
491
492 if (!path[1])
493 {
494 g_free(path);
495 return NULL;
496 }
497
498 slash = strrchr(path + 1, '/');
499 if (!slash)
500 slash = path + 1;
501 *slash = '\0';
502 }
503 }
504
505 static void umount_dialog_response(GtkWidget *dialog, int response, char *mount)
506 {
507 if (response == GTK_RESPONSE_OK)
508 {
509 GList *list;
510
511 list = g_list_prepend(NULL, mount);
512 action_mount(list, FALSE, FALSE, TRUE);
513 g_list_free(list);
514 }
515
516 g_free(mount);
517
518 gtk_widget_destroy(dialog);
519
520 one_less_window();
521 }
522
523 /* 'filer_window' shows a directory under 'mount'. If no other window also
524 * shows a directory under it, display a non-modal dialog offering to
525 * unmount the directory.
526 * 'mount' is freed by this function, either directly, or after the dialog
527 * closes.
528 */
529 static void may_offer_unmount(FilerWindow *filer_window, char *mount)
530 {
531 GtkWidget *dialog, *button;
532 GList *next;
533 int len;
534
535 len = strlen(mount);
536
537 for (next = all_filer_windows; next; next = next->next)
538 {
539 FilerWindow *other = (FilerWindow *) next->data;
540
541 if (other == filer_window)
542 continue;
543
544 if (strncmp(filer_window->real_path, other->real_path,
545 len) != 0)
546 continue;
547
548 g_return_if_fail(
549 filer_window->real_path[len] != '/' ||
550 filer_window->real_path[len] != '\0');
551
552 if (other->real_path[len] != '/' &&
553 other->real_path[len] != '\0')
554 continue;
555
556 /* Found another window. Don't offer to unmount. */
557 g_free(mount);
558 return;
559 }
560
561 dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_QUESTION,
562 GTK_BUTTONS_NONE,
563 _("Do you want to unmount this device?\n\n"
564 "Unmounting a device makes it safe to remove "
565 "the disk."), mount);
566
567 button = button_new_mixed(ROX_STOCK_MOUNTED, _("No change"));
568 GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
569 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button,
570 GTK_RESPONSE_CANCEL);
571 gtk_widget_show(button);
572
573 button = button_new_mixed(ROX_STOCK_MOUNT, _("Unmount"));
574 GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
575 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button,
576 GTK_RESPONSE_OK);
577 gtk_widget_show(button);
578
579 g_signal_connect(G_OBJECT(dialog), "response",
580 G_CALLBACK(umount_dialog_response), mount);
581
582 gtk_dialog_set_default_response(GTK_DIALOG(dialog),
583 GTK_RESPONSE_OK);
584
585 number_of_windows++;
586 gtk_widget_show(dialog);
587 }
588
589 /* Returns TRUE to prevent closing the window. May offer to unmount a
590 * device.
591 */
592 gboolean filer_window_delete(GtkWidget *window,
593 GdkEvent *unused, /* (may be NULL) */
594 FilerWindow *filer_window)
595 {
596 char *mount;
597
598 mount = get_ancestor_user_mount_point(filer_window->real_path);
599
600 if (mount)
601 may_offer_unmount(filer_window, mount);
602
603 return FALSE;
604 }
605
606 static void filer_window_destroyed(GtkWidget *widget, FilerWindow *filer_window)
607 {
608 all_filer_windows = g_list_remove(all_filer_windows, filer_window);
609
610 g_object_set_data(G_OBJECT(widget), "filer_window", NULL);
611
612 if (window_with_primary == filer_window)
613 window_with_primary = NULL;
614
615 if (window_with_focus == filer_window)
616 {
617 menu_popdown();
618 window_with_focus = NULL;
619 }
620
621 if (filer_window->directory)
622 detach(filer_window);
623
624 if (filer_window->open_timeout)
625 {
626 g_source_remove(filer_window->open_timeout);
627 filer_window->open_timeout = 0;
628 }
629
630 if (filer_window->auto_scroll != -1)
631 {
632 g_source_remove(filer_window->auto_scroll);
633 filer_window->auto_scroll = -1;
634 }
635
636 if (filer_window->thumb_queue)
637 destroy_glist(&filer_window->thumb_queue);
638
639 tooltip_show(NULL);
640
641 filer_set_id(filer_window, NULL);
642
643 if(filer_window->filter_string)
644 g_free(filer_window->filter_string);
645 if(filer_window->regexp)
646 g_free(filer_window->regexp);
647
648 g_free(filer_window->auto_select);
649 g_free(filer_window->real_path);
650 g_free(filer_window->sym_path);
651 g_free(filer_window);
652
653 one_less_window();
654 }
655
656 /* Returns TRUE iff the directory still exists. */
657 static gboolean may_rescan(FilerWindow *filer_window, gboolean warning)
658 {
659 Directory *dir;
660
661 g_return_val_if_fail(filer_window != NULL, FALSE);
662
663 /* We do a fresh lookup (rather than update) because the inode may
664 * have changed.
665 */
666 dir = g_fscache_lookup(dir_cache, filer_window->real_path);
667 if (!dir)
668 {
669 if (warning)
670 info_message(_("Directory missing/deleted"));
671 gtk_widget_destroy(filer_window->window);
672 return FALSE;
673 }
674 if (dir == filer_window->directory)
675 g_object_unref(dir);
676 else
677 {
678 detach(filer_window);
679 filer_window->directory = dir;
680 attach(filer_window);
681 }
682
683 return TRUE;
684 }
685
686 /* No items are now selected. This might be because another app claimed
687 * the selection or because the user unselected all the items.
688 */
689 void filer_lost_selection(FilerWindow *filer_window, guint time)
690 {
691 if (window_with_primary == filer_window)
692 {
693 window_with_primary = NULL;
694 gtk_selection_owner_set(NULL, GDK_SELECTION_PRIMARY, time);
695 }
696 }
697
698 /* Another app has claimed the primary selection */
699 static void filer_lost_primary(GtkWidget *window,
700 GdkEventSelection *event,
701 gpointer user_data)
702 {
703 FilerWindow *filer_window = (FilerWindow *) user_data;
704
705 if (window_with_primary && window_with_primary == filer_window)
706 {
707 window_with_primary = NULL;
708 set_selection_state(filer_window, FALSE);
709 }
710 }
711
712 /* Someone wants us to send them the selection */
713 static void selection_get(GtkWidget *widget,
714 GtkSelectionData *selection_data,
715 guint info,
716 guint time,
717 gpointer data)
718 {
719 GString *reply, *header;
720 FilerWindow *filer_window = (FilerWindow *) data;
721 ViewIter iter;
722 DirItem *item;
723
724 reply = g_string_new(NULL);
725 header = g_string_new(NULL);
726
727 switch (info)
728 {
729 case TARGET_STRING:
730 g_string_printf(header, " %s",
731 make_path(filer_window->sym_path, ""));
732 break;
733 case TARGET_URI_LIST:
734 g_string_printf(header, " file://%s%s",
735 our_host_name_for_dnd(),
736 make_path(filer_window->sym_path, ""));
737 break;
738 }
739
740 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
741
742 while ((item = iter.next(&iter)))
743 {
744 g_string_append(reply, header->str);
745 g_string_append(reply, item->leafname);
746 }
747
748 if (reply->len > 0)
749 gtk_selection_data_set_text(selection_data,
750 reply->str + 1, reply->len - 1);
751 else
752 {
753 g_warning("Attempt to paste empty selection!");
754 gtk_selection_data_set_text(selection_data, "", 0);
755 }
756
757 g_string_free(reply, TRUE);
758 g_string_free(header, TRUE);
759 }
760
761 /* Selection has been changed -- try to grab the primary selection
762 * if we don't have it. Also called when clicking on an insensitive selection
763 * to regain primary.
764 * Also updates toolbar info.
765 */
766 void filer_selection_changed(FilerWindow *filer_window, gint time)
767 {
768 g_return_if_fail(filer_window != NULL);
769
770 toolbar_update_info(filer_window);
771
772 if (window_with_primary == filer_window)
773 return; /* Already got primary */
774
775 if (!view_count_selected(filer_window->view))
776 return; /* Nothing selected */
777
778 if (filer_window->temp_item_selected == FALSE &&
779 gtk_selection_owner_set(GTK_WIDGET(filer_window->window),
780 GDK_SELECTION_PRIMARY,
781 time))
782 {
783 window_with_primary = filer_window;
784 set_selection_state(filer_window, TRUE);
785 }
786 else
787 set_selection_state(filer_window, FALSE);
788 }
789
790 /* Open the item (or add it to the shell command minibuffer) */
791 void filer_openitem(FilerWindow *filer_window, ViewIter *iter, OpenFlags flags)
792 {
793 gboolean shift = (flags & OPEN_SHIFT) != 0;
794 gboolean close_mini = flags & OPEN_FROM_MINI;
795 gboolean close_window = (flags & OPEN_CLOSE_WINDOW) != 0;
796 DirItem *item;
797 const guchar *full_path;
798 gboolean wink = TRUE;
799 Directory *old_dir;
800
801 g_return_if_fail(filer_window != NULL && iter != NULL);
802
803 item = iter->peek(iter);
804
805 g_return_if_fail(item != NULL);
806
807 if (filer_window->mini_type == MINI_SHELL)
808 {
809 minibuffer_add(filer_window, item->leafname);
810 return;
811 }
812
813 if (item->base_type == TYPE_UNKNOWN)
814 dir_update_item(filer_window->directory, item->leafname);
815
816 if (item->base_type == TYPE_DIRECTORY)
817 {
818 /* Never close a filer window when opening a directory
819 * (click on a dir or click on an app with shift).
820 */
821 if (shift || !(item->flags & ITEM_FLAG_APPDIR))
822 close_window = FALSE;
823 }
824
825 full_path = make_path(filer_window->sym_path, item->leafname);
826 if (shift && (item->flags & ITEM_FLAG_SYMLINK))
827 wink = FALSE;
828
829 old_dir = filer_window->directory;
830 if (run_diritem(full_path, item,
831 flags & OPEN_SAME_WINDOW ? filer_window : NULL,
832 filer_window,
833 shift))
834 {
835 if (old_dir != filer_window->directory)
836 return;
837
838 if (close_window)
839 gtk_widget_destroy(filer_window->window);
840 else
841 {
842 if (wink)
843 view_wink_item(filer_window->view, iter);
844 if (close_mini)
845 minibuffer_hide(filer_window);
846 }
847 }
848 }
849
850 static gint pointer_in(GtkWidget *widget,
851 GdkEventCrossing *event,
852 FilerWindow *filer_window)
853 {
854 may_rescan(filer_window, TRUE);
855 return FALSE;
856 }
857
858 static gint pointer_out(GtkWidget *widget,
859 GdkEventCrossing *event,
860 FilerWindow *filer_window)
861 {
862 tooltip_show(NULL);
863 return FALSE;
864 }
865
866 /* Move the cursor to the next selected item in direction 'dir'
867 * (+1 or -1).
868 */
869 void filer_next_selected(FilerWindow *filer_window, int dir)
870 {
871 ViewIter iter, cursor;
872 gboolean have_cursor;
873 ViewIface *view = filer_window->view;
874
875 g_return_if_fail(dir == 1 || dir == -1);
876
877 view_get_cursor(view, &cursor);
878 have_cursor = cursor.peek(&cursor) != NULL;
879
880 view_get_iter(view, &iter,
881 VIEW_ITER_SELECTED |
882 (have_cursor ? VIEW_ITER_FROM_CURSOR : 0) |
883 (dir < 0 ? VIEW_ITER_BACKWARDS : 0));
884
885 if (have_cursor && view_get_selected(view, &cursor))
886 iter.next(&iter); /* Skip the cursor itself */
887
888 if (iter.next(&iter))
889 view_cursor_to_iter(view, &iter);
890 else
891 gdk_beep();
892
893 return;
894 }
895
896 static void return_pressed(FilerWindow *filer_window, GdkEventKey *event)
897 {
898 TargetFunc cb = filer_window->target_cb;
899 gpointer data = filer_window->target_data;
900 OpenFlags flags = 0;
901 ViewIter iter;
902
903 filer_target_mode(filer_window, NULL, NULL, NULL);
904
905 view_get_cursor(filer_window->view, &iter);
906 if (!iter.peek(&iter))
907 return;
908
909 if (cb)
910 {
911 cb(filer_window, &iter, data);
912 return;
913 }
914
915 if (event->state & GDK_SHIFT_MASK)
916 flags |= OPEN_SHIFT;
917 if (event->state & GDK_MOD1_MASK)
918 flags |= OPEN_CLOSE_WINDOW;
919 else
920 flags |= OPEN_SAME_WINDOW;
921
922 filer_openitem(filer_window, &iter, flags);
923 }
924
925 /* Makes sure that 'groups' is up-to-date, reloading from file if it has
926 * changed. If no groups were loaded and there is no file then initialised
927 * groups to an empty document.
928 * Return the node for the 'name' group.
929 */
930 static xmlNode *group_find(char *name)
931 {
932 xmlNode *node;
933 gchar *path;
934
935 /* Update the groups, if possible */
936 path = choices_find_xdg_path_load("Groups.xml", PROJECT, SITE);
937 if (path)
938 {
939 XMLwrapper *wrapper;
940 wrapper = xml_cache_load(path);
941 if (wrapper)
942 {
943 if (groups)
944 g_object_unref(groups);
945 groups = wrapper;
946 }
947
948 g_free(path);
949 }
950
951 if (!groups)
952 {
953 groups = xml_new(NULL);
954 groups->doc = xmlNewDoc("1.0");
955
956 xmlDocSetRootElement(groups->doc,
957 xmlNewDocNode(groups->doc, NULL, "groups", NULL));
958 return NULL;
959 }
960
961 node = xmlDocGetRootElement(groups->doc);
962
963 for (node = node->xmlChildrenNode; node; node = node->next)
964 {
965 guchar *gid;
966
967 gid = xmlGetProp(node, "name");
968
969 if (!gid)
970 continue;
971
972 if (strcmp(name, gid) != 0)
973 continue;
974
975 g_free(gid);
976
977 return node;
978 }
979
980 return NULL;
981 }
982
983 static void group_save(FilerWindow *filer_window, char *name)
984 {
985 xmlNode *group;
986 guchar *save_path;
987 DirItem *item;
988 ViewIter iter;
989
990 group = group_find(name);
991 if (group)
992 {
993 xmlUnlinkNode(group);
994 xmlFreeNode(group);
995 }
996 group = xmlNewChild(xmlDocGetRootElement(groups->doc),
997 NULL, "group", NULL);
998 xmlSetProp(group, "name", name);
999
1000 xmlNewTextChild(group, NULL, "directory", filer_window->sym_path);
1001
1002 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
1003
1004 while ((item = iter.next(&iter)))
1005 xmlNewTextChild(group, NULL, "item", item->leafname);
1006
1007 save_path = choices_find_xdg_path_save("Groups.xml", PROJECT, SITE,
1008 TRUE);
1009 if (save_path)
1010 {
1011 save_xml_file(groups->doc, save_path);
1012 g_free(save_path);
1013 }
1014 }
1015
1016 static gboolean group_restore_cb(ViewIter *iter, gpointer data)
1017 {
1018 GHashTable *in_group = (GHashTable *) data;
1019
1020 return g_hash_table_lookup(in_group,
1021 iter->peek(iter)->leafname) != NULL;
1022 }
1023
1024 static void group_restore(FilerWindow *filer_window, char *name)
1025 {
1026 GHashTable *in_group;
1027 char *path;
1028 xmlNode *group, *node;
1029
1030 group = group_find(name);
1031
1032 if (!group)
1033 {
1034 report_error(_("Group %s is not set. Select some files "
1035 "and press Ctrl+%s to set the group. Press %s "
1036 "on its own to reselect the files later.\n"
1037 "Make sure NumLock is on if you use the keypad."),
1038 name, name, name);
1039 return;
1040 }
1041
1042 node = get_subnode(group, NULL, "directory");
1043 g_return_if_fail(node != NULL);
1044 path = xmlNodeListGetString(groups->doc, node->xmlChildrenNode, 1);
1045 g_return_if_fail(path != NULL);
1046
1047 if (strcmp(path, filer_window->sym_path) != 0)
1048 filer_change_to(filer_window, path, NULL);
1049 g_free(path);
1050
1051 in_group = g_hash_table_new(g_str_hash, g_str_equal);
1052 for (node = group->xmlChildrenNode; node; node = node->next)
1053 {
1054 gchar *leaf;
1055 if (node->type != XML_ELEMENT_NODE)
1056 continue;
1057 if (strcmp(node->name, "item") != 0)
1058 continue;
1059
1060 leaf = xmlNodeListGetString(groups->doc,
1061 node->xmlChildrenNode, 1);
1062 if (!leaf)
1063 g_warning("Missing leafname!\n");
1064 else
1065 g_hash_table_insert(in_group, leaf, filer_window);
1066 }
1067
1068 view_select_if(filer_window->view, &group_restore_cb, in_group);
1069
1070 g_hash_table_foreach(in_group, (GHFunc) g_free, NULL);
1071 g_hash_table_destroy(in_group);
1072 }
1073
1074 static gboolean popup_menu(GtkWidget *widget, FilerWindow *filer_window)
1075 {
1076 ViewIter iter;
1077 GdkEvent *event;
1078
1079 view_get_cursor(filer_window->view, &iter);
1080
1081 event = gtk_get_current_event();
1082 show_filer_menu(filer_window, event, &iter);
1083 if (event)
1084 gdk_event_free(event);
1085
1086 return TRUE;
1087 }
1088
1089 void filer_window_toggle_cursor_item_selected(FilerWindow *filer_window)
1090 {
1091 ViewIface *view = filer_window->view;
1092 ViewIter iter;
1093
1094 view_get_iter(view, &iter, VIEW_ITER_FROM_CURSOR);
1095 if (!iter.next(&iter))
1096 return; /* No cursor */
1097
1098 if (view_get_selected(view, &iter))
1099 view_set_selected(view, &iter, FALSE);
1100 else
1101 view_set_selected(view, &iter, TRUE);
1102
1103 if (iter.next(&iter))
1104 view_cursor_to_iter(view, &iter);
1105 }
1106
1107 gint filer_key_press_event(GtkWidget *widget,
1108 GdkEventKey *event,
1109 FilerWindow *filer_window)
1110 {
1111 ViewIface *view = filer_window->view;
1112 ViewIter cursor;
1113 GtkWidget *focus = GTK_WINDOW(widget)->focus_widget;
1114 guint key = event->keyval;
1115 char group[2] = "1";
1116
1117 window_with_focus = filer_window;
1118
1119 /* Delay setting up the keys until now to speed loading... */
1120 if (ensure_filer_menu())
1121 {
1122 /* Gtk updates in an idle-handler, so force a recheck now */
1123 g_signal_emit_by_name(widget, "keys_changed");
1124 }
1125
1126 if (focus && focus == filer_window->minibuffer)
1127 if (gtk_widget_event(focus, (GdkEvent *) event))
1128 return TRUE; /* Handled */
1129
1130 if (!focus)
1131 gtk_widget_grab_focus(GTK_WIDGET(view));
1132
1133 view_get_cursor(view, &cursor);
1134 if (!cursor.peek(&cursor) && (key == GDK_Up || key == GDK_Down))
1135 {
1136 ViewIter iter;
1137 view_get_iter(view, &iter, 0);
1138 if (iter.next(&iter))
1139 view_cursor_to_iter(view, &iter);
1140 gtk_widget_grab_focus(GTK_WIDGET(view)); /* Needed? */
1141 return TRUE;
1142 }
1143
1144 switch (key)
1145 {
1146 case GDK_Escape:
1147 filer_target_mode(filer_window, NULL, NULL, NULL);
1148 view_cursor_to_iter(filer_window->view, NULL);
1149 view_clear_selection(filer_window->view);
1150 return FALSE;
1151 case GDK_Return:
1152 return_pressed(filer_window, event);
1153 break;
1154 case GDK_ISO_Left_Tab:
1155 filer_next_selected(filer_window, -1);
1156 break;
1157 case GDK_Tab:
1158 filer_next_selected(filer_window, 1);
1159 break;
1160 case GDK_BackSpace:
1161 change_to_parent(filer_window);
1162 break;
1163 case GDK_backslash:
1164 {
1165 ViewIter iter;
1166
1167 tooltip_show(NULL);
1168
1169 view_get_cursor(filer_window->view, &iter);
1170 show_filer_menu(filer_window,
1171 (GdkEvent *) event, &iter);
1172 break;
1173 }
1174 case ' ':
1175 filer_window_toggle_cursor_item_selected(filer_window);
1176 break;
1177 default:
1178 if (key >= GDK_0 && key <= GDK_9)
1179 group[0] = key - GDK_0 + '0';
1180 else if (key >= GDK_KP_0 && key <= GDK_KP_9)
1181 group[0] = key - GDK_KP_0 + '0';
1182 else
1183 {
1184 if (focus && focus != widget &&
1185 gtk_widget_get_toplevel(focus) == widget)
1186 if (gtk_widget_event(focus,
1187 (GdkEvent *) event))
1188 return TRUE; /* Handled */
1189 return FALSE;
1190 }
1191
1192 if (event->state & GDK_CONTROL_MASK)
1193 group_save(filer_window, group);
1194 else
1195 group_restore(filer_window, group);
1196 }
1197
1198 return TRUE;
1199 }
1200
1201 void filer_open_parent(FilerWindow *filer_window)
1202 {
1203 char *dir;
1204 const char *current = filer_window->sym_path;
1205
1206 if (current[0] == '/' && current[1] == '\0')
1207 return; /* Already in the root */
1208
1209 dir = g_path_get_dirname(current);
1210 filer_opendir(dir, filer_window, NULL);
1211 g_free(dir);
1212 }
1213
1214 void change_to_parent(FilerWindow *filer_window)
1215 {
1216 char *dir;
1217 const char *current = filer_window->sym_path;
1218
1219 if (current[0] == '/' && current[1] == '\0')
1220 return; /* Already in the root */
1221
1222 if (mount_is_user_mounted(filer_window->real_path))
1223 may_offer_unmount(filer_window,
1224 g_strdup(filer_window->real_path));
1225
1226 dir = g_path_get_dirname(current);
1227 filer_change_to(filer_window, dir, g_basename(current));
1228 g_free(dir);
1229 }
1230
1231 /* Removes trailing /s from path (modified in place) */
1232 static void tidy_sympath(gchar *path)
1233 {
1234 int l;
1235
1236 g_return_if_fail(path != NULL);
1237
1238 l = strlen(path);
1239 while (l > 1 && path[l - 1] == '/')
1240 {
1241 l--;
1242 path[l] = '\0';
1243 }
1244 }
1245
1246 /* Make filer_window display path. When finished, highlight item 'from', or
1247 * the first item if from is NULL. If there is currently no cursor then
1248 * simply wink 'from' (if not NULL).
1249 * If the cause was a key event and we resize, warp the pointer.
1250 */
1251 void filer_change_to(FilerWindow *filer_window,
1252 const char *path, const char *from)
1253 {
1254 char *from_dup;
1255 char *sym_path, *real_path;
1256 Directory *new_dir;
1257
1258 g_return_if_fail(filer_window != NULL);
1259
1260 filer_cancel_thumbnails(filer_window);
1261
1262 tooltip_show(NULL);
1263
1264 sym_path = g_strdup(path);
1265 real_path = pathdup(path);
1266 new_dir = g_fscache_lookup(dir_cache, real_path);
1267
1268 if (!new_dir)
1269 {
1270 delayed_error(_("Directory '%s' is not accessible"),
1271 sym_path);
1272 g_free(real_path);
1273 g_free(sym_path);
1274 return;
1275 }
1276
1277 if (o_unique_filer_windows.int_value && !spring_in_progress)
1278 {
1279 FilerWindow *fw;
1280
1281 fw = find_filer_window(sym_path, filer_window);
1282 if (fw)
1283 gtk_widget_destroy(fw->window);
1284 }
1285
1286 from_dup = from && *from ? g_strdup(from) : NULL;
1287
1288 detach(filer_window);
1289 g_free(filer_window->real_path);
1290 g_free(filer_window->sym_path);
1291 filer_window->real_path = real_path;
1292 filer_window->sym_path = sym_path;
1293 tidy_sympath(filer_window->sym_path);
1294
1295 filer_window->directory = new_dir;
1296
1297 g_free(filer_window->auto_select);
1298 filer_window->auto_select = from_dup;
1299
1300 filer_window->had_cursor = filer_window->had_cursor ||
1301 view_cursor_visible(filer_window->view);
1302
1303 filer_set_title(filer_window);
1304 if (filer_window->window->window)
1305 gdk_window_set_role(filer_window->window->window,
1306 filer_window->sym_path);
1307 view_cursor_to_iter(filer_window->view, NULL);
1308
1309 attach(filer_window);
1310
1311 check_settings(filer_window);
1312
1313 display_set_actual_size(filer_window, FALSE);
1314
1315 if (o_filer_auto_resize.int_value == RESIZE_ALWAYS)
1316 view_autosize(filer_window->view);
1317
1318 if (filer_window->mini_type == MINI_PATH)
1319 g_idle_add((GSourceFunc) minibuffer_show_cb, filer_window);
1320 }
1321
1322 /* Returns a list containing the full (sym) pathname of every selected item.
1323 * You must g_free() each item in the list.
1324 */
1325 GList *filer_selected_items(FilerWindow *filer_window)
1326 {
1327 GList *retval = NULL;
1328 guchar *dir = filer_window->sym_path;
1329 ViewIter iter;
1330 DirItem *item;
1331
1332 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
1333 while ((item = iter.next(&iter)))
1334 {
1335 retval = g_list_prepend(retval,
1336 g_strdup(make_path(dir, item->leafname)));
1337 }
1338
1339 return g_list_reverse(retval);
1340 }
1341
1342 /* Return the single selected item. Error if nothing is selected. */
1343 DirItem *filer_selected_item(FilerWindow *filer_window)
1344 {
1345 ViewIter iter;
1346 DirItem *item;
1347
1348 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
1349
1350 item = iter.next(&iter);
1351 g_return_val_if_fail(item != NULL, NULL);
1352 g_return_val_if_fail(iter.next(&iter) == NULL, NULL);
1353
1354 return item;
1355 }
1356
1357 /* Creates and shows a new filer window.
1358 * If src_win != NULL then display options can be taken from that source window.
1359 * Returns the new filer window, or NULL on error.
1360 * Note: if unique windows is in use, may return an existing window.
1361 */
1362 FilerWindow *filer_opendir(const char *path, FilerWindow *src_win,
1363 const gchar *wm_class)
1364 {
1365 FilerWindow *filer_window;
1366 char *real_path;
1367 DisplayStyle dstyle;
1368 DetailsType dtype;
1369 SortType s_type;
1370 GtkSortType s_order;
1371 Settings *dir_settings = NULL;
1372 gboolean force_resize = TRUE;
1373
1374 /* Get the real pathname of the directory and copy it */
1375 real_path = pathdup(path);
1376
1377 if (o_unique_filer_windows.int_value && !spring_in_progress)
1378 {
1379 FilerWindow *same_dir_window;
1380
1381 same_dir_window = find_filer_window(path, NULL);
1382
1383 if (same_dir_window)
1384 {
1385 gtk_window_present(GTK_WINDOW(same_dir_window->window));
1386 return same_dir_window;
1387 }
1388 }
1389
1390 filer_window = g_new(FilerWindow, 1);
1391 filer_window->message = NULL;
1392 filer_window->minibuffer = NULL;
1393 filer_window->minibuffer_label = NULL;
1394 filer_window->minibuffer_area = NULL;
1395 filer_window->temp_show_hidden = FALSE;
1396 filer_window->sym_path = g_strdup(path);
1397 filer_window->real_path = real_path;
1398 filer_window->scanning = FALSE;
1399 filer_window->had_cursor = FALSE;
1400 filer_window->auto_select = NULL;
1401 filer_window->toolbar_text = NULL;
1402 filer_window->target_cb = NULL;
1403 filer_window->mini_type = MINI_NONE;
1404 filer_window->selection_state = GTK_STATE_INSENSITIVE;
1405 filer_window->toolbar = NULL;
1406 filer_window->toplevel_vbox = NULL;
1407 filer_window->view_hbox = NULL;
1408 filer_window->view = NULL;
1409 filer_window->scrollbar = NULL;
1410 filer_window->auto_scroll = -1;
1411 filer_window->window_id = NULL;
1412
1413 tidy_sympath(filer_window->sym_path);
1414
1415 /* Finds the entry for this directory in the dir cache, creating
1416 * a new one if needed. This does not cause a scan to start,
1417 * so if a new entry is created then it will be empty.
1418 */
1419 filer_window->directory = g_fscache_lookup(dir_cache, real_path);
1420 if (!filer_window->directory)
1421 {
1422 delayed_error(_("Directory '%s' not found."), path);
1423 g_free(filer_window->real_path);
1424 g_free(filer_window->sym_path);
1425 g_free(filer_window);
1426 return NULL;
1427 }
1428
1429 filer_window->temp_item_selected = FALSE;
1430 filer_window->flags = (FilerFlags) 0;
1431 filer_window->details_type = DETAILS_TIMES;
1432 filer_window->display_style = UNKNOWN_STYLE;
1433 filer_window->display_style_wanted = UNKNOWN_STYLE;
1434 filer_window->thumb_queue = NULL;
1435 filer_window->max_thumbs = 0;
1436 filer_window->sort_type = -1;
1437
1438 filer_window->filter = FILER_SHOW_ALL;
1439 filer_window->filter_string = NULL;
1440 filer_window->regexp = NULL;
1441
1442 if (src_win && o_display_inherit_options.int_value)
1443 {
1444 s_type = src_win->sort_type;
1445 s_order = src_win->sort_order;
1446 dstyle = src_win->display_style_wanted;
1447 dtype = src_win->details_type;
1448 filer_window->show_hidden = src_win->show_hidden;
1449 filer_window->show_thumbs = src_win->show_thumbs;
1450 filer_window->view_type = src_win->view_type;
1451
1452 filer_set_filter(filer_window, src_win->filter,
1453 src_win->filter_string);
1454 }
1455 else
1456 {
1457 s_type = o_display_sort_by.int_value;
1458 s_order = GTK_SORT_ASCENDING;
1459 dstyle = o_display_size.int_value;
1460 dtype = o_display_details.int_value;
1461 filer_window->show_hidden = o_display_show_hidden.int_value;
1462 filer_window->show_thumbs = o_display_show_thumbs.int_value;
1463 filer_window->view_type = o_filer_view_type.int_value;
1464 }
1465
1466 dir_settings = (Settings *) g_hash_table_lookup(settings_table,
1467 filer_window->sym_path);
1468 if (dir_settings)
1469 {
1470 /* Override the current defaults with the per-directory
1471 * user settings.
1472 */
1473 if (dir_settings->flags & SET_HIDDEN)
1474 filer_window->show_hidden = dir_settings->show_hidden;
1475
1476 if (dir_settings->flags & SET_STYLE)
1477 dstyle = dir_settings->display_style;
1478
1479 if (dir_settings->flags & SET_DETAILS)
1480 {
1481 dtype = dir_settings->details_type;
1482 filer_window->view_type = dir_settings->view_type;
1483 }
1484
1485 if (dir_settings->flags & SET_SORT)
1486 {
1487 s_type = dir_settings->sort_type;
1488 s_order = dir_settings->sort_order;
1489 }
1490
1491 if (dir_settings->flags & SET_THUMBS)
1492 filer_window->show_thumbs = dir_settings->show_thumbs;
1493
1494 if (dir_settings->flags & SET_FILTER)
1495 filer_set_filter(filer_window,
1496 dir_settings->filter_type,
1497 dir_settings->filter);
1498 }
1499
1500 /* Add all the user-interface elements & realise */
1501 filer_add_widgets(filer_window, wm_class);
1502 if (src_win)
1503 gtk_window_set_position(GTK_WINDOW(filer_window->window),
1504 GTK_WIN_POS_MOUSE);
1505
1506 if (dir_settings)
1507 {
1508 if (dir_settings->flags & SET_POSITION)
1509 {
1510 gtk_window_move(GTK_WINDOW(filer_window->window),
1511 dir_settings->x, dir_settings->y);
1512 }
1513 if (dir_settings->flags & SET_SIZE)
1514 {
1515 filer_window_set_size(filer_window,
1516 dir_settings->width,
1517 dir_settings->height);
1518 force_resize = o_filer_auto_resize.int_value != RESIZE_NEVER;
1519 }
1520 }
1521
1522 /* Connect to all the signal handlers */
1523 filer_add_signals(filer_window);
1524
1525 display_set_layout(filer_window, dstyle, dtype, force_resize);
1526 display_set_sort_type(filer_window, s_type, s_order);
1527
1528 /* Open the window after a timeout, or when scanning stops.
1529 * Do this before attaching, because attach() might tell us to
1530 * stop scanning (if a scan isn't needed).
1531 */
1532 filer_window->open_timeout = g_timeout_add(500,
1533 (GSourceFunc) open_filer_window,
1534 filer_window);
1535
1536 /* The view is created empty and then attach() is called, which
1537 * links the filer window to the entry in the directory cache we
1538 * looked up / created above.
1539 *
1540 * The attach() function will immediately callback to the filer window
1541 * to deliver a list of all known entries in the directory (so,
1542 * the number of items will be known after attach() returns).
1543 *
1544 * If the directory was not in the cache (because it hadn't been
1545 * opened it before) then the types and icons for the entries are
1546 * not know, but the list of names is.
1547 */
1548
1549 attach(filer_window);
1550
1551 number_of_windows++;
1552 all_filer_windows = g_list_prepend(all_filer_windows, filer_window);
1553
1554 return filer_window;
1555 }
1556
1557 void filer_set_view_type(FilerWindow *filer_window, ViewType type)
1558 {
1559 GtkWidget *view = NULL;
1560 Directory *dir = NULL;
1561 GHashTable *selected = NULL;
1562
1563 g_return_if_fail(filer_window != NULL);
1564
1565 motion_window = NULL;
1566
1567 if (filer_window->view)
1568 {
1569 /* Save the current selection */
1570 ViewIter iter;
1571 DirItem *item;
1572
1573 selected = g_hash_table_new(g_str_hash, g_str_equal);
1574 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
1575 while ((item = iter.next(&iter)))
1576 g_hash_table_insert(selected, item->leafname, "yes");
1577
1578 /* Destroy the old view */
1579 gtk_widget_destroy(GTK_WIDGET(filer_window->view));
1580 filer_window->view = NULL;
1581
1582 dir = filer_window->directory;
1583 g_object_ref(dir);
1584 detach(filer_window);
1585 }
1586
1587 switch (type)
1588 {
1589 case VIEW_TYPE_COLLECTION:
1590 view = view_collection_new(filer_window);
1591 break;
1592 case VIEW_TYPE_DETAILS:
1593 view = view_details_new(filer_window);
1594 break;
1595 }
1596
1597 g_return_if_fail(view != NULL);
1598
1599 filer_window->view = VIEW(view);
1600 filer_window->view_type = type;
1601
1602 gtk_box_pack_start(filer_window->view_hbox, view, TRUE, TRUE, 0);
1603 gtk_widget_show(view);
1604
1605 /* Drag and drop events */
1606 make_drop_target(view, 0);
1607 g_signal_connect(view, "drag_motion",
1608 G_CALLBACK(drag_motion), filer_window);
1609 g_signal_connect(view, "drag_leave",
1610 G_CALLBACK(drag_leave), filer_window);
1611 g_signal_connect(view, "drag_end",
1612 G_CALLBACK(drag_end), filer_window);
1613 /* Dragging from us... */
1614 g_signal_connect(view, "drag_data_get",
1615 GTK_SIGNAL_FUNC(drag_data_get), NULL);
1616
1617 if (dir)
1618 {
1619 /* Only when changing type. Otherwise, will attach later. */
1620 filer_window->directory = dir;
1621 attach(filer_window);
1622
1623 if (o_filer_auto_resize.int_value != RESIZE_NEVER)
1624 view_autosize(filer_window->view);
1625 }
1626
1627 if (selected)
1628 {
1629 ViewIter iter;
1630 DirItem *item;
1631
1632 view_get_iter(filer_window->view, &iter, 0);
1633 while ((item = iter.next(&iter)))
1634 {
1635 if (g_hash_table_lookup(selected, item->leafname))
1636 view_set_selected(filer_window->view,
1637 &iter, TRUE);
1638 }
1639 g_hash_table_destroy(selected);
1640 }
1641 }
1642
1643 /* This adds all the widgets to a new filer window. It is in a separate
1644 * function because filer_opendir() was getting too long...
1645 */
1646 static void filer_add_widgets(FilerWindow *filer_window, const gchar *wm_class)
1647 {
1648 GtkWidget *hbox, *vbox;
1649
1650 /* Create the top-level window widget */
1651 filer_window->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1652 filer_set_title(filer_window);
1653 gtk_widget_set_name(filer_window->window, "rox-filer");
1654
1655 if (wm_class)
1656 gtk_window_set_wmclass(GTK_WINDOW(filer_window->window),
1657 wm_class, PROJECT);
1658
1659 /* This property is cleared when the window is destroyed.
1660 * You can thus ref filer_window->window and use this to see
1661 * if the window no longer exists.
1662 */
1663 g_object_set_data(G_OBJECT(filer_window->window),
1664 "filer_window", filer_window);
1665
1666 /* Create this now to make the Adjustment before the View */
1667 filer_window->scrollbar = gtk_vscrollbar_new(NULL);
1668
1669 vbox = gtk_vbox_new(FALSE, 0);
1670 gtk_container_add(GTK_CONTAINER(filer_window->window), vbox);
1671
1672 filer_window->toplevel_vbox = GTK_BOX(vbox);
1673
1674 /* If there's a message that should be displayed in each window (eg
1675 * 'Running as root'), add it here.
1676 */
1677 if (show_user_message)
1678 {
1679 filer_window->message = gtk_label_new(show_user_message);
1680 gtk_box_pack_start(GTK_BOX(vbox), filer_window->message,
1681 FALSE, TRUE, 0);
1682 gtk_widget_show(filer_window->message);
1683 }
1684
1685 hbox = gtk_hbox_new(FALSE, 0);
1686 filer_window->view_hbox = GTK_BOX(hbox);
1687 gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox);
1688 /* Add the main View widget */
1689 filer_set_view_type(filer_window, filer_window->view_type);
1690 /* Put the scrollbar next to the View */
1691 gtk_box_pack_end(GTK_BOX(hbox),
1692 filer_window->scrollbar, FALSE, TRUE, 0);
1693 gtk_widget_show(hbox);
1694
1695 /* If we want a toolbar, create it now */
1696 toolbar_update_toolbar(filer_window);
1697
1698 /* And the minibuffer (hidden to start with) */
1699 create_minibuffer(filer_window);
1700 gtk_box_pack_end(GTK_BOX(vbox), filer_window->minibuffer_area,
1701 FALSE, TRUE, 0);
1702
1703 /* And the thumbnail progress bar (also hidden) */
1704 {
1705 GtkWidget *cancel;
1706
1707 filer_window->thumb_bar = gtk_hbox_new(FALSE, 2);
1708 gtk_box_pack_end(GTK_BOX(vbox), filer_window->thumb_bar,
1709 FALSE, TRUE, 0);
1710
1711 filer_window->thumb_progress = gtk_progress_bar_new();
1712
1713 gtk_box_pack_start(GTK_BOX(filer_window->thumb_bar),
1714 filer_window->thumb_progress, TRUE, TRUE, 0);
1715
1716 cancel = gtk_button_new_with_label(_("Cancel"));
1717 GTK_WIDGET_UNSET_FLAGS(cancel, GTK_CAN_FOCUS);
1718 gtk_box_pack_start(GTK_BOX(filer_window->thumb_bar),
1719 cancel, FALSE, TRUE, 0);
1720 g_signal_connect_swapped(cancel, "clicked",
1721 G_CALLBACK(filer_cancel_thumbnails),
1722 filer_window);
1723 }
1724
1725 gtk_widget_show(vbox);
1726 gtk_widget_show(filer_window->scrollbar);
1727
1728 gtk_widget_realize(filer_window->window);
1729
1730 gdk_window_set_role(filer_window->window->window,
1731 filer_window->sym_path);
1732
1733 filer_window_set_size(filer_window, 4, 4);
1734 }
1735
1736 static void filer_add_signals(FilerWindow *filer_window)
1737 {
1738 GtkTargetEntry target_table[] =
1739 {
1740 {"text/uri-list", 0, TARGET_URI_LIST},
1741 {"UTF8_STRING", 0, TARGET_STRING},
1742 {"STRING", 0, TARGET_STRING},
1743 {"COMPOUND_TEXT", 0, TARGET_STRING},/* XXX: Treats as STRING */
1744 };
1745
1746 /* Events on the top-level window */
1747 gtk_widget_add_events(filer_window->window, GDK_ENTER_NOTIFY);
1748 g_signal_connect(filer_window->window, "enter-notify-event",
1749 G_CALLBACK(pointer_in), filer_window);
1750 g_signal_connect(filer_window->window, "leave-notify-event",
1751 G_CALLBACK(pointer_out), filer_window);
1752 g_signal_connect(filer_window->window, "destroy",
1753 G_CALLBACK(filer_window_destroyed), filer_window);
1754 g_signal_connect(filer_window->window, "delete-event",
1755 G_CALLBACK(filer_window_delete), filer_window);
1756
1757 g_signal_connect(filer_window->window, "selection_clear_event",
1758 G_CALLBACK(filer_lost_primary), filer_window);
1759
1760 g_signal_connect(filer_window->window, "selection_get",
1761 G_CALLBACK(selection_get), filer_window);
1762 gtk_selection_add_targets(GTK_WIDGET(filer_window->window),
1763 GDK_SELECTION_PRIMARY,
1764 target_table,
1765 sizeof(target_table) / sizeof(*target_table));
1766
1767 g_signal_connect(filer_window->window, "popup-menu",
1768 G_CALLBACK(popup_menu), filer_window);
1769 g_signal_connect(filer_window->window, "key_press_event",
1770 G_CALLBACK(filer_key_press_event), filer_window);
1771
1772 gtk_window_add_accel_group(GTK_WINDOW(filer_window->window),
1773 filer_keys);
1774 }
1775
1776 static gint clear_scanning_display(FilerWindow *filer_window)
1777 {
1778 if (filer_exists(filer_window))
1779 filer_set_title(filer_window);
1780 return FALSE;
1781 }
1782
1783 static void set_scanning_display(FilerWindow *filer_window, gboolean scanning)
1784 {
1785 if (scanning == filer_window->scanning)
1786 return;
1787 filer_window->scanning = scanning;
1788
1789 if (scanning)
1790 filer_set_title(filer_window);
1791 else
1792 g_timeout_add(300, (GSourceFunc) clear_scanning_display,
1793 filer_window);
1794 }
1795
1796 /* Note that filer_window may not exist after this call.
1797 * Returns TRUE iff the directory still exists.
1798 */
1799 gboolean filer_update_dir(FilerWindow *filer_window, gboolean warning)
1800 {
1801 gboolean still_exists;
1802
1803 still_exists = may_rescan(filer_window, warning);
1804
1805 if (still_exists)
1806 dir_update(filer_window->directory, filer_window->sym_path);
1807
1808 return still_exists;
1809 }
1810
1811 void filer_update_all(void)
1812 {
1813 GList *next = all_filer_windows;
1814
1815 while (next)
1816 {
1817 FilerWindow *filer_window = (FilerWindow *) next->data;
1818
1819 /* Updating directory may remove it from list -- stop sending
1820 * patches to move this line!
1821 */
1822 next = next->next;
1823
1824 /* Don't trigger a refresh if we're already scanning.
1825 * Otherwise, two views of a single directory will trigger
1826 * two scans.
1827 */
1828 if (filer_window->directory &&
1829 !filer_window->directory->scanning)
1830 filer_update_dir(filer_window, TRUE);
1831 }
1832 }
1833
1834 /* Refresh the various caches even if we don't think we need to */
1835 void full_refresh(void)
1836 {
1837 mount_update(TRUE);
1838 reread_mime_files(); /* Refreshes all windows */
1839 }
1840
1841 /* See whether a filer window with a given path already exists
1842 * and is different from diff.
1843 */
1844 static FilerWindow *find_filer_window(const char *sym_path, FilerWindow *diff)
1845 {
1846 GList *next;
1847
1848 for (next = all_filer_windows; next; next = next->next)
1849 {
1850 FilerWindow *filer_window = (FilerWindow *) next->data;
1851
1852 if (filer_window != diff &&
1853 strcmp(sym_path, filer_window->sym_path) == 0)
1854 return filer_window;
1855 }
1856
1857 return NULL;
1858 }
1859
1860 /* This path has been mounted/umounted/deleted some files - update all dirs */
1861 void filer_check_mounted(const char *real_path)
1862 {
1863 GList *next = all_filer_windows;
1864 gchar *parent;
1865 int len;
1866 gboolean resize = o_filer_auto_resize.int_value == RESIZE_ALWAYS;
1867
1868 /* DOS disks, etc, often don't change the mtime of the root directory
1869 * on modification, so force a refresh now.
1870 */
1871 g_fscache_update(dir_cache, real_path);
1872
1873 len = strlen(real_path);
1874
1875 while (next)
1876 {
1877 FilerWindow *filer_window = (FilerWindow *) next->data;
1878
1879 next = next->next;
1880
1881 if (strncmp(real_path, filer_window->real_path, len) == 0)
1882 {
1883 char s = filer_window->real_path[len];
1884
1885 if (s == '/' || s == '\0')
1886 {
1887 if (filer_update_dir(filer_window, FALSE) &&
1888 resize)
1889 view_autosize(filer_window->view);
1890 }
1891 }
1892 }
1893
1894 parent = g_path_get_dirname(real_path);
1895 refresh_dirs(parent);
1896 g_free(parent);
1897
1898 icons_may_update(real_path);
1899 }
1900
1901 /* Close all windows displaying 'path' or subdirectories of 'path' */
1902 void filer_close_recursive(const char *path)
1903 {
1904 GList *next = all_filer_windows;
1905 gchar *real;
1906 int len;
1907
1908 real = pathdup(path);
1909 len = strlen(real);
1910
1911 while (next)
1912 {
1913 FilerWindow *filer_window = (FilerWindow *) next->data;
1914
1915 next = next->next;
1916
1917 if (strncmp(real, filer_window->real_path, len) == 0)
1918 {
1919 char s = filer_window->real_path[len];
1920
1921 if (len == 1 || s == '/' || s == '\0')
1922 gtk_widget_destroy(filer_window->window);
1923 }
1924 }
1925 }
1926
1927 /* Like minibuffer_show(), except that:
1928 * - It returns FALSE (to be used from an idle callback)
1929 * - It checks that the filer window still exists.
1930 */
1931 static gboolean minibuffer_show_cb(FilerWindow *filer_window)
1932 {
1933 if (filer_exists(filer_window))
1934 minibuffer_show(filer_window, MINI_PATH);
1935 return FALSE;
1936 }
1937
1938 /* TRUE iff filer_window points to an existing FilerWindow
1939 * structure.
1940 */
1941 gboolean filer_exists(FilerWindow *filer_window)
1942 {
1943 GList *next;
1944
1945 for (next = all_filer_windows; next; next = next->next)
1946 {
1947 FilerWindow *fw = (FilerWindow *) next->data;
1948
1949 if (fw == filer_window)
1950 return TRUE;
1951 }
1952
1953 return FALSE;
1954 }
1955
1956 FilerWindow *filer_get_by_id(const char *id)
1957 {
1958 return g_hash_table_lookup(window_with_id, id);
1959 }
1960
1961 void filer_set_id(FilerWindow *filer_window, const char *id)
1962 {
1963 g_return_if_fail(filer_window != NULL);
1964
1965 if (filer_window->window_id)
1966 {
1967 g_hash_table_remove(window_with_id, filer_window->window_id);
1968 g_free(filer_window->window_id);
1969 filer_window->window_id = NULL;
1970 }
1971
1972 if (id)
1973 {
1974 filer_window->window_id = g_strdup(id);
1975 g_hash_table_insert(window_with_id,
1976 filer_window->window_id,
1977 filer_window);
1978 }
1979 }
1980
1981 /* Make sure the window title is up-to-date */
1982 void filer_set_title(FilerWindow *filer_window)
1983 {
1984 gchar *title = NULL;
1985 guchar *flags = "";
1986
1987 if (filer_window->scanning ||
1988 filer_window->filter != FILER_SHOW_ALL ||
1989 filer_window->show_hidden || filer_window->show_thumbs)
1990 {
1991 if (o_short_flag_names.int_value)
1992 {
1993 const gchar *hidden = "";
1994
1995 switch(filer_window->filter) {
1996 case FILER_SHOW_ALL:
1997 hidden=filer_window->show_hidden? _("A") : "";
1998 break;
1999 case FILER_SHOW_GLOB: hidden = _("G"); break;
2000 default: break;
2001 }
2002
2003 flags = g_strconcat(" +",
2004 filer_window->scanning ? _("S") : "",
2005 hidden,
2006 filer_window->show_thumbs ? _("T") : "",
2007 NULL);
2008 }
2009 else
2010 {
2011 gchar *hidden = NULL;
2012
2013 switch(filer_window->filter) {
2014 case FILER_SHOW_ALL:
2015 hidden = g_strdup(filer_window->show_hidden
2016 ? _("All, ") : "");
2017 break;
2018 case FILER_SHOW_GLOB:
2019 hidden = g_strdup_printf(_("Glob (%s), "),
2020 filer_window->filter_string);
2021 break;
2022 default:
2023 hidden =g_strdup("");
2024 break;
2025 }
2026 flags = g_strconcat(" (",
2027 filer_window->scanning ? _("Scanning, ") : "",
2028 hidden,
2029 filer_window->show_thumbs ? _("Thumbs, ") : "",
2030 NULL);
2031 flags[strlen(flags) - 2] = ')';
2032 g_free(hidden);
2033 }
2034 }
2035
2036 if (not_local)
2037 title = g_strconcat("//", our_host_name(),
2038 filer_window->sym_path, flags, NULL);
2039
2040 if (!title && home_dir_len > 1 &&
2041 strncmp(filer_window->sym_path, home_dir, home_dir_len) == 0)
2042 {
2043 guchar sep = filer_window->sym_path[home_dir_len];
2044
2045 if (sep == '\0' || sep == '/')
2046 title = g_strconcat("~",
2047 filer_window->sym_path + home_dir_len,
2048 flags,
2049 NULL);
2050 }
2051
2052 if (!title)
2053 title = g_strconcat(filer_window->sym_path, flags, NULL);
2054
2055 ensure_utf8(&title);
2056
2057 if (filer_window->directory->error)
2058 {
2059 gchar *old = title;
2060 title = g_strconcat(old, ": ", filer_window->directory->error,
2061 NULL);
2062 g_free(old);
2063 }
2064
2065 gtk_window_set_title(GTK_WINDOW(filer_window->window), title);
2066
2067 g_free(title);
2068
2069 if (flags[0] != '\0')
2070 g_free(flags);
2071 }
2072
2073 /* Reconnect to the same directory (used when the Show Hidden option is
2074 * toggled). This has the side-effect of updating the window title.
2075 */
2076 void filer_detach_rescan(FilerWindow *filer_window)
2077 {
2078 Directory *dir = filer_window->directory;
2079
2080 g_object_ref(dir);
2081 detach(filer_window);
2082 filer_window->directory = dir;
2083 attach(filer_window);
2084 }
2085
2086 /* Puts the filer window into target mode. When an item is chosen,
2087 * fn(filer_window, iter, data) is called. 'reason' will be displayed
2088 * on the toolbar while target mode is active.
2089 *
2090 * Use fn == NULL to cancel target mode.
2091 */
2092 void filer_target_mode(FilerWindow *filer_window,
2093 TargetFunc fn,
2094 gpointer data,
2095 const char *reason)
2096 {
2097 TargetFunc old_fn = filer_window->target_cb;
2098
2099 if (fn != old_fn)
2100 gdk_window_set_cursor(
2101 GTK_WIDGET(filer_window->view)->window,
2102 fn ? crosshair : NULL);
2103
2104 filer_window->target_cb = fn;
2105 filer_window->target_data = data;
2106
2107 if (filer_window->toolbar_text == NULL)
2108 return;
2109
2110 if (fn)
2111 gtk_label_set_text(
2112 GTK_LABEL(filer_window->toolbar_text), reason);
2113 else if (o_toolbar_info.int_value)
2114 {
2115 if (old_fn)
2116 toolbar_update_info(filer_window);
2117 }
2118 else
2119 gtk_label_set_text(GTK_LABEL(filer_window->toolbar_text), "");
2120 }
2121
2122 static void set_selection_state(FilerWindow *filer_window, gboolean normal)
2123 {
2124 GtkStateType old_state = filer_window->selection_state;
2125
2126 filer_window->selection_state = normal
2127 ? GTK_STATE_SELECTED : GTK_STATE_INSENSITIVE;
2128
2129 if (old_state != filer_window->selection_state
2130 && view_count_selected(filer_window->view))
2131 gtk_widget_queue_draw(GTK_WIDGET(filer_window->view));
2132 }
2133
2134 void filer_cancel_thumbnails(FilerWindow *filer_window)
2135 {
2136 gtk_widget_hide(filer_window->thumb_bar);
2137
2138 destroy_glist(&filer_window->thumb_queue);
2139 filer_window->max_thumbs = 0;
2140 }
2141
2142 /* Generate the next thumb for this window. The window object is
2143 * unref'd when there is nothing more to do.
2144 * If the window no longer has a filer window, nothing is done.
2145 */
2146 static gboolean filer_next_thumb_real(GObject *window)
2147 {
2148 FilerWindow *filer_window;
2149 gchar *path;
2150 int done, total;
2151
2152 filer_window = g_object_get_data(window, "filer_window");
2153
2154 if (!filer_window)
2155 {
2156 g_object_unref(window);
2157 return FALSE;
2158 }
2159
2160 if (!filer_window->thumb_queue)
2161 {
2162 filer_cancel_thumbnails(filer_window);
2163 g_object_unref(window);
2164 return FALSE;
2165 }
2166
2167 total = filer_window->max_thumbs;
2168 done = total - g_list_length(filer_window->thumb_queue);
2169
2170 path = (gchar *) filer_window->thumb_queue->data;
2171
2172 pixmap_background_thumb(path, (GFunc) filer_next_thumb, window);
2173
2174 filer_window->thumb_queue = g_list_remove(filer_window->thumb_queue,
2175 path);
2176 g_free(path);
2177
2178 gtk_progress_bar_set_fraction(
2179 GTK_PROGRESS_BAR(filer_window->thumb_progress),
2180 done / (float) total);
2181
2182 return FALSE;
2183 }
2184
2185 /* path is the thumb just loaded, if any.
2186 * window is unref'd (eventually).
2187 */
2188 static void filer_next_thumb(GObject *window, const gchar *path)
2189 {
2190 if (path)
2191 dir_force_update_path(path);
2192
2193 g_idle_add((GSourceFunc) filer_next_thumb_real, window);
2194 }
2195
2196 static void start_thumb_scanning(FilerWindow *filer_window)
2197 {
2198 if (GTK_WIDGET_VISIBLE(filer_window->thumb_bar))
2199 return; /* Already scanning */
2200
2201 gtk_widget_show_all(filer_window->thumb_bar);
2202
2203 g_object_ref(G_OBJECT(filer_window->window));
2204 filer_next_thumb(G_OBJECT(filer_window->window), NULL);
2205 }
2206
2207 /* Set this image to be loaded some time in the future */
2208 void filer_create_thumb(FilerWindow *filer_window, const gchar *path)
2209 {
2210 if (g_list_find_custom(filer_window->thumb_queue, path,
2211 (GCompareFunc) strcmp))
2212 return;
2213
2214 if (!filer_window->thumb_queue)
2215 filer_window->max_thumbs=0;
2216 filer_window->max_thumbs++;
2217
2218 filer_window->thumb_queue = g_list_append(filer_window->thumb_queue,
2219 g_strdup(path));
2220
2221 if (filer_window->scanning)
2222 return; /* Will start when scan ends */
2223
2224 start_thumb_scanning(filer_window);
2225 }
2226
2227 /* If thumbnail display is on, look through all the items in this directory
2228 * and start creating or updating the thumbnails as needed.
2229 */
2230 void filer_create_thumbs(FilerWindow *filer_window)
2231 {
2232 DirItem *item;
2233 ViewIter iter;
2234
2235 if (!filer_window->show_thumbs)
2236 return;
2237
2238 view_get_iter(filer_window->view, &iter, 0);
2239
2240 while ((item = iter.next(&iter)))
2241 {
2242 MaskedPixmap *pixmap;
2243 const guchar *path;
2244 gboolean found;
2245
2246 if (item->base_type != TYPE_FILE)
2247 continue;
2248
2249 /*if (strcmp(item->mime_type->media_type, "image") != 0)
2250 continue;*/
2251
2252 path = make_path(filer_window->real_path, item->leafname);
2253
2254 pixmap = g_fscache_lookup_full(pixmap_cache, path,
2255 FSCACHE_LOOKUP_ONLY_NEW, &found);
2256 if (pixmap)
2257 g_object_unref(pixmap);
2258
2259 /* If we didn't get an image, it could be because:
2260 *
2261 * - We're loading the image now. found is TRUE,
2262 * and we'll update the item later.
2263 * - We tried to load the image and failed. found
2264 * is TRUE.
2265 * - We haven't tried loading the image. found is
2266 * FALSE, and we start creating the thumb here.
2267 */
2268 if (!found)
2269 filer_create_thumb(filer_window, path);
2270 }
2271 }
2272
2273 static void filer_options_changed(void)
2274 {
2275 if (o_short_flag_names.has_changed)
2276 {
2277 GList *next;
2278
2279 for (next = all_filer_windows; next; next = next->next)
2280 {
2281 FilerWindow *filer_window = (FilerWindow *) next->data;
2282
2283 filer_set_title(filer_window);
2284 }
2285 }
2286 }
2287
2288 /* Append interesting information to this GString */
2289 void filer_add_tip_details(FilerWindow *filer_window,
2290 GString *tip, DirItem *item)
2291 {
2292 const guchar *fullpath = NULL;
2293
2294 fullpath = make_path(filer_window->real_path, item->leafname);
2295
2296 if (item->flags & ITEM_FLAG_SYMLINK)
2297 {
2298 char *target;
2299
2300 target = readlink_dup(fullpath);
2301 if (target)
2302 {
2303 ensure_utf8(&target);
2304
2305 g_string_append(tip, _("Symbolic link to "));
2306 g_string_append(tip, target);
2307 g_string_append_c(tip, '\n');
2308 g_free(target);
2309 }
2310 }
2311
2312 if (item->flags & ITEM_FLAG_APPDIR)
2313 {
2314 XMLwrapper *info;
2315 xmlNode *node;
2316
2317 info = appinfo_get(fullpath, item);
2318 if (info && ((node = xml_get_section(info, NULL, "Summary"))))
2319 {
2320 guchar *str;
2321 str = xmlNodeListGetString(node->doc,
2322 node->xmlChildrenNode, 1);
2323 if (str)
2324 {
2325 g_string_append(tip, str);
2326 g_string_append_c(tip, '\n');
2327 g_free(str);
2328 }
2329 }
2330 if (info)
2331 g_object_unref(info);
2332 }
2333 else if (item->mime_type == application_x_desktop)
2334 {
2335 char *summary;
2336 summary = tip_from_desktop_file(fullpath);
2337 if (summary)
2338 {
2339 g_string_append(tip, summary);
2340 g_string_append_c(tip, '\n');
2341 g_free(summary);
2342 }
2343 }
2344
2345 if (!g_utf8_validate(item->leafname, -1, NULL))
2346 g_string_append(tip,
2347 _("This filename is not valid UTF-8. "
2348 "You should rename it.\n"));
2349 }
2350
2351 /* Return the selection as a text/uri-list.
2352 * g_free() the result.
2353 */
2354 static guchar *filer_create_uri_list(FilerWindow *filer_window)
2355 {
2356 GString *string;
2357 GString *leader;
2358 ViewIter iter;
2359 DirItem *item;
2360 guchar *retval;
2361
2362 g_return_val_if_fail(filer_window != NULL, NULL);
2363
2364 string = g_string_new(NULL);
2365
2366 leader = g_string_new(filer_window->sym_path);
2367 if (leader->str[leader->len - 1] != '/')
2368 g_string_append_c(leader, '/');
2369
2370 view_get_iter(filer_window->view, &iter, VIEW_ITER_SELECTED);
2371 while ((item = iter.next(&iter)))
2372 {
2373 EscapedPath *uri;
2374 char *path;
2375
2376 path = g_strconcat(leader->str, item->leafname, NULL);
2377 uri = encode_path_as_uri(path);
2378 g_string_append(string, (char *) uri);
2379 g_string_append(string, "\r\n");
2380 g_free(path);
2381 g_free(uri);
2382 }
2383
2384 g_string_free(leader, TRUE);
2385 retval = string->str;
2386 g_string_free(string, FALSE);
2387
2388 return retval;
2389 }
2390
2391 void filer_perform_action(FilerWindow *filer_window, GdkEventButton *event)
2392 {
2393 BindAction action;
2394 ViewIface *view = filer_window->view;
2395 DirItem *item = NULL;
2396 gboolean press = event->type == GDK_BUTTON_PRESS;
2397 ViewIter iter;
2398 OpenFlags flags = 0;
2399
2400 if (event->button > 3)
2401 return;
2402
2403 view_get_iter_at_point(view, &iter, event->window, event->x, event->y);
2404 item = iter.peek(&iter);
2405
2406 if (item && view_cursor_visible(view))
2407 view_cursor_to_iter(view, &iter);
2408
2409 if (item && event->button == 1 &&
2410 view_get_selected(view, &iter) &&
2411 filer_window->selection_state == GTK_STATE_INSENSITIVE)
2412 {
2413 /* Possibly a really slow DnD operation? */
2414 filer_window->temp_item_selected = FALSE;
2415
2416 filer_selection_changed(filer_window, event->time);
2417 return;
2418 }
2419
2420 if (filer_window->target_cb)
2421 {
2422 dnd_motion_ungrab();
2423 if (item && press && event->button == 1)
2424 filer_window->target_cb(filer_window, &iter,
2425 filer_window->target_data);
2426
2427 filer_target_mode(filer_window, NULL, NULL, NULL);
2428
2429 return;
2430 }
2431
2432 if (!o_single_click.int_value)
2433 {
2434 /* Make sure both parts of a double-click fall on
2435 * the same file.
2436 */
2437 static guchar *first_click = NULL;
2438 static guchar *second_click = NULL;
2439
2440 if (event->type == GDK_BUTTON_PRESS)
2441 {
2442 g_free(first_click);
2443 first_click = second_click;
2444
2445 if (item)
2446 second_click = g_strdup(item->leafname);
2447 else
2448 second_click = NULL;
2449 }
2450
2451 if (event->type == GDK_2BUTTON_PRESS)
2452 {
2453 if (first_click && second_click &&
2454 strcmp(first_click, second_click) != 0)
2455 return;
2456 if ((first_click || second_click) &&
2457 !(first_click && second_click))
2458 return;
2459 }
2460 }
2461
2462 action = bind_lookup_bev(
2463 item ? BIND_DIRECTORY_ICON : BIND_DIRECTORY,
2464 event);
2465
2466 switch (action)
2467 {
2468 case ACT_CLEAR_SELECTION:
2469 view_clear_selection(view);
2470 break;
2471 case ACT_TOGGLE_SELECTED:
2472 view_set_selected(view, &iter,
2473 !view_get_selected(view, &iter));
2474 break;
2475 case ACT_SELECT_EXCL:
2476 view_select_only(view, &iter);
2477 break;
2478 case ACT_EDIT_ITEM:
2479 flags |= OPEN_SHIFT;
2480 /* (no break) */
2481 case ACT_OPEN_ITEM:
2482 if (event->button != 1 || event->state & GDK_MOD1_MASK)
2483 flags |= OPEN_CLOSE_WINDOW;
2484 else
2485 flags |= OPEN_SAME_WINDOW;
2486 if (o_new_button_1.int_value)
2487 flags ^= OPEN_SAME_WINDOW;
2488 if (event->type == GDK_2BUTTON_PRESS)
2489 view_set_selected(view, &iter, FALSE);
2490 dnd_motion_ungrab();
2491
2492 filer_openitem(filer_window, &iter, flags);
2493 break;
2494 case ACT_POPUP_MENU:
2495 dnd_motion_ungrab();
2496 tooltip_show(NULL);
2497 show_filer_menu(filer_window,
2498 (GdkEvent *) event, &iter);
2499 break;
2500 case ACT_PRIME_AND_SELECT:
2501 if (item && !view_get_selected(view, &iter))
2502 view_select_only(view, &iter);
2503 dnd_motion_start(MOTION_READY_FOR_DND);
2504 break;
2505 case ACT_PRIME_AND_TOGGLE:
2506 view_set_selected(view, &iter,
2507 !view_get_selected(view, &iter));
2508 dnd_motion_start(MOTION_READY_FOR_DND);
2509 break;
2510 case ACT_PRIME_FOR_DND:
2511 dnd_motion_start(MOTION_READY_FOR_DND);
2512 break;
2513 case ACT_IGNORE:
2514 if (press && event->button < 4)
2515 {
2516 if (item)
2517 view_wink_item(view, &iter);
2518 dnd_motion_start(MOTION_NONE);
2519 }
2520 break;
2521 case ACT_LASSO_CLEAR:
2522 view_clear_selection(view);
2523 /* (no break) */
2524 case ACT_LASSO_MODIFY:
2525 view_start_lasso_box(view, event);
2526 break;
2527 case ACT_RESIZE:
2528 view_autosize(filer_window->view);
2529 break;
2530 default:
2531 g_warning("Unsupported action : %d\n", action);
2532 break;
2533 }
2534 }
2535
2536 /* It's time to make the tooltip appear. If we're not over the item any
2537 * more, or the item doesn't need a tooltip, do nothing.
2538 */
2539 static gboolean tooltip_activate(GtkWidget *window)
2540 {
2541 FilerWindow *filer_window;
2542 ViewIface *view;
2543 ViewIter iter;
2544 gint x, y;
2545 DirItem *item = NULL;
2546 GString *tip = NULL;
2547
2548 g_return_val_if_fail(tip_item != NULL, 0);
2549
2550 filer_window = g_object_get_data(G_OBJECT(window), "filer_window");
2551
2552 if (!motion_window || !filer_window)
2553 return FALSE; /* Window has been destroyed */
2554
2555 view = filer_window->view;
2556
2557 tooltip_show(NULL);
2558
2559 gdk_window_get_pointer(motion_window, &x, &y, NULL);
2560 view_get_iter_at_point(view, &iter, motion_window, x, y);
2561
2562 item = iter.peek(&iter);
2563 if (item != tip_item)
2564 return FALSE; /* Not still under the pointer */
2565
2566 /* OK, the filer window still exists and the pointer is still
2567 * over the same item. Do we need to show a tip?
2568 */
2569
2570 tip = g_string_new(NULL);
2571
2572 view_extend_tip(filer_window->view, &iter, tip);
2573
2574 filer_add_tip_details(filer_window, tip, tip_item);
2575
2576 if (tip->len > 1)
2577 {
2578 g_string_truncate(tip, tip->len - 1);
2579
2580 tooltip_show(tip->str);
2581 }
2582
2583 g_string_free(tip, TRUE);
2584
2585 return FALSE;
2586 }
2587
2588 /* Motion detected on the View widget */
2589 gint filer_motion_notify(FilerWindow *filer_window, GdkEventMotion *event)
2590 {
2591 ViewIface *view = filer_window->view;
2592 ViewIter iter;
2593 DirItem *item;
2594
2595 view_get_iter_at_point(view, &iter, event->window, event->x, event->y);
2596 item = iter.peek(&iter);
2597
2598 if (item)
2599 {
2600 if (item != tip_item)
2601 {
2602 tooltip_show(NULL);
2603
2604 tip_item = item;
2605 motion_window = event->window;
2606 tooltip_prime((GtkFunction) tooltip_activate,
2607 G_OBJECT(filer_window->window));
2608 }
2609 }
2610 else
2611 {
2612 tooltip_show(NULL);
2613 tip_item = NULL;
2614 }
2615
2616 if (motion_state != MOTION_READY_FOR_DND)
2617 return FALSE;
2618
2619 if (!dnd_motion_moved(event))
2620 return FALSE;
2621
2622 view_get_iter_at_point(view, &iter,
2623 event->window,
2624 event->x - (event->x_root - drag_start_x),
2625 event->y - (event->y_root - drag_start_y));
2626 item = iter.peek(&iter);
2627 if (!item)
2628 return FALSE;
2629
2630 view_wink_item(view, NULL);
2631
2632 if (!view_get_selected(view, &iter))
2633 {
2634 if (event->state & GDK_BUTTON1_MASK)
2635 {
2636 /* Select just this one */
2637 filer_window->temp_item_selected = TRUE;
2638 view_select_only(view, &iter);
2639 }
2640 else
2641 {
2642 if (view_count_selected(view) == 0)
2643 filer_window->temp_item_selected = TRUE;
2644 view_set_selected(view, &iter, TRUE);
2645 }
2646 }
2647
2648 g_return_val_if_fail(view_count_selected(view) > 0, TRUE);
2649
2650 if (view_count_selected(view) == 1)
2651 {
2652 if (item->base_type == TYPE_UNKNOWN)
2653 item = dir_update_item(filer_window->directory,
2654 item->leafname);
2655
2656 if (!item)
2657 {
2658 report_error(_("Item no longer exists!"));
2659 return FALSE;
2660 }
2661
2662 drag_one_item(GTK_WIDGET(view), event,
2663 make_path(filer_window->sym_path, item->leafname),
2664 item, di_image(item));
2665 #if 0
2666 /* XXX: Use thumbnail */
2667 item, view ? view->image : NULL);
2668 #endif
2669 }
2670 else
2671 {
2672 guchar *uris;
2673
2674 uris = filer_create_uri_list(filer_window);
2675 drag_selection(GTK_WIDGET(view), event, uris);
2676 g_free(uris);
2677 }
2678
2679 return FALSE;
2680 }
2681
2682 static void drag_end(GtkWidget *widget, GdkDragContext *context,
2683 FilerWindow *filer_window)
2684 {
2685 filer_set_autoscroll(filer_window, FALSE);
2686
2687 if (filer_window->temp_item_selected)
2688 {
2689 view_clear_selection(filer_window->view);
2690 filer_window->temp_item_selected = FALSE;
2691 }
2692 }
2693
2694 /* Remove highlights */
2695 static void drag_leave(GtkWidget *widget,
2696 GdkDragContext *context,
2697 guint32 time,
2698 FilerWindow *filer_window)
2699 {
2700 dnd_spring_abort();
2701 }
2702
2703 /* Called during the drag when the mouse is in a widget registered
2704 * as a drop target. Returns TRUE if we can accept the drop.
2705 */
2706 static gboolean drag_motion(GtkWidget *widget,
2707 GdkDragContext *context,
2708 gint x,
2709 gint y,
2710 guint time,
2711 FilerWindow *filer_window)
2712 {
2713 DirItem *item;
2714 ViewIface *view = filer_window->view;
2715 ViewIter iter;
2716 GdkDragAction action = context->suggested_action;
2717 const guchar *new_path = NULL;
2718 const char *type = NULL;
2719 gboolean retval = FALSE;
2720 gboolean same_window;
2721
2722 if ((context->actions & GDK_ACTION_ASK) && o_dnd_left_menu.int_value)
2723 {
2724 guint state;
2725 gdk_window_get_pointer(NULL, NULL, NULL, &state);
2726 if (state & GDK_BUTTON1_MASK)
2727 action = GDK_ACTION_ASK;
2728 }
2729
2730 same_window = gtk_drag_get_source_widget(context) == widget;
2731
2732 filer_set_autoscroll(filer_window, TRUE);
2733
2734 if (filer_window->view_type == VIEW_TYPE_DETAILS)
2735 {
2736 GdkWindow *bin;
2737 int bin_y;
2738 /* Correct for position of bin window */
2739 bin = gtk_tree_view_get_bin_window(GTK_TREE_VIEW(view));
2740 gdk_window_get_position(bin, NULL, &bin_y);
2741 y -= bin_y;
2742 }
2743
2744 if (o_dnd_drag_to_icons.int_value)
2745 {
2746 view_get_iter_at_point(view, &iter, widget->window, x, y);
2747 item = iter.peek(&iter);
2748 }
2749 else
2750 item = NULL;
2751
2752 if (item && same_window && view_get_selected(view, &iter))
2753 type = NULL;
2754 else
2755 type = dnd_motion_item(context, &item);
2756
2757 if (!type)
2758 item = NULL;
2759
2760 /* Don't allow drops to non-writeable directories. BUT, still
2761 * allow drops on non-writeable SUBdirectories so that we can
2762 * do the spring-open thing.
2763 */
2764 if (item && type == drop_dest_dir &&
2765 !(item->flags & ITEM_FLAG_APPDIR))
2766 {
2767 dnd_spring_load(context, filer_window);
2768 }
2769 else
2770 dnd_spring_abort();
2771
2772 if (item)
2773 view_cursor_to_iter(view, &iter);
2774 else
2775 {
2776 view_cursor_to_iter(view, NULL);
2777
2778 /* Disallow background drops within a single window */
2779 if (type && same_window)
2780 type = NULL;
2781 }
2782
2783 if (type)
2784 {
2785 if (item)
2786 new_path = make_path(filer_window->sym_path,
2787 item->leafname);
2788 else
2789 new_path = filer_window->sym_path;
2790 }
2791
2792 /* Don't ask about dragging to an application! */
2793 if (type == drop_dest_prog && action == GDK_ACTION_ASK)
2794 action = GDK_ACTION_COPY;
2795
2796 g_dataset_set_data(context, "drop_dest_type", (gpointer) type);
2797 if (type)
2798 {
2799 gdk_drag_status(context, action, time);
2800 g_dataset_set_data_full(context, "drop_dest_path",
2801 g_strdup(new_path), g_free);
2802 retval = TRUE;
2803 }
2804
2805 return retval;
2806 }
2807
2808 static gboolean as_timeout(FilerWindow *filer_window)
2809 {
2810 gboolean retval;
2811
2812 retval = view_auto_scroll_callback(filer_window->view);
2813
2814 if (!retval)
2815 filer_window->auto_scroll = -1;
2816
2817 return retval;
2818 }
2819
2820 /* When autoscroll is on, a timer keeps track of the pointer position.
2821 * While it's near the top or bottom of the window, the window scrolls.
2822 *
2823 * If the mouse buttons are released, the pointer leaves the window, or
2824 * a drag-and-drop operation finishes, auto_scroll is turned off.
2825 */
2826 void filer_set_autoscroll(FilerWindow *filer_window, gboolean auto_scroll)
2827 {
2828 g_return_if_fail(filer_window != NULL);
2829
2830 if (auto_scroll)
2831 {
2832 if (filer_window->auto_scroll != -1)
2833 return; /* Already on! */
2834
2835 filer_window->auto_scroll = g_timeout_add(50,
2836 (GSourceFunc) as_timeout,
2837 filer_window);
2838 }
2839 else
2840 {
2841 if (filer_window->auto_scroll == -1)
2842 return; /* Already off! */
2843
2844 g_source_remove(filer_window->auto_scroll);
2845 filer_window->auto_scroll = -1;
2846 }
2847 }
2848
2849 #define ZERO_MNT "/uri/0install"
2850
2851 static void refresh_done(FilerWindow *filer_window)
2852 {
2853 if (filer_exists(filer_window))
2854 filer_update_dir(filer_window, TRUE);
2855 }
2856
2857 void filer_refresh(FilerWindow *filer_window)
2858 {
2859 if (!strncmp(ZERO_MNT "/", filer_window->real_path, sizeof(ZERO_MNT)))
2860 {
2861 /* Try to run 0refresh */
2862 gint pid;
2863 gchar *argv[] = {"0refresh", NULL, NULL};
2864 const char *host = filer_window->real_path + sizeof(ZERO_MNT);
2865 const char *slash;
2866
2867 slash = strchr(host, '/');
2868 if (slash)
2869 argv[1] = g_strndup(host, slash - host);
2870 else
2871 argv[1] = g_strdup(host);
2872 pid = rox_spawn(filer_window->real_path, (const char **) argv);
2873 g_free(argv[1]);
2874 if (pid)
2875 on_child_death(pid, (CallbackFn) refresh_done,
2876 filer_window);
2877 }
2878
2879 full_refresh();
2880 }
2881
2882 gboolean filer_match_filter(FilerWindow *filer_window, const gchar *filename)
2883 {
2884 g_return_val_if_fail(filename != NULL, FALSE);
2885
2886 if(filename[0]=='.' &&
2887 (!filer_window->temp_show_hidden && !filer_window->show_hidden))
2888 return FALSE;
2889
2890 switch(filer_window->filter) {
2891 case FILER_SHOW_GLOB:
2892 return fnmatch(filer_window->filter_string,
2893 filename, 0)==0;
2894
2895 case FILER_SHOW_ALL:
2896 default:
2897 break;
2898 }
2899 return TRUE;
2900 }
2901
2902 /* Provided to hide the implementation */
2903 void filer_set_hidden(FilerWindow *filer_window, gboolean hidden)
2904 {
2905 filer_window->show_hidden=hidden;
2906 }
2907
2908 /* Set the filter type. Returns TRUE if the type has changed
2909 * (must call filer_detach_rescan).
2910 */
2911 gboolean filer_set_filter(FilerWindow *filer_window, FilterType type,
2912 const gchar *filter_string)
2913 {
2914 /* Is this new filter the same as the old one? */
2915 if (filer_window->filter == type)
2916 {
2917 switch(filer_window->filter)
2918 {
2919 case FILER_SHOW_ALL:
2920 return FALSE;
2921 case FILER_SHOW_GLOB:
2922 if (strcmp(filer_window->filter_string,
2923 filter_string) == 0)
2924 return FALSE;
2925 break;
2926 }
2927 }
2928
2929 /* Clean up old filter */
2930 if (filer_window->filter_string)
2931 {
2932 g_free(filer_window->filter_string);
2933 filer_window->filter_string = NULL;
2934 }
2935 /* Also clean up compiled regexp when implemented */
2936
2937 filer_window->filter = type;
2938
2939 switch(type)
2940 {
2941 case FILER_SHOW_ALL:
2942 /* No extra work */
2943 break;
2944
2945 case FILER_SHOW_GLOB:
2946 filer_window->filter_string = g_strdup(filter_string);
2947 break;
2948
2949 default:
2950 /* oops */
2951 filer_window->filter = FILER_SHOW_ALL;
2952 g_warning("Impossible: filter type %d", type);
2953 break;
2954 }
2955
2956 return TRUE;
2957 }
2958
2959 /* Setting stuff */
2960 static Settings *settings_new(const char *path)
2961 {
2962 Settings *set;
2963
2964 set=g_new(Settings, 1);
2965 memset(set, 0, sizeof(Settings));
2966 if(path)
2967 set->path=g_strdup(path);
2968
2969 return set;
2970 }
2971
2972 static void settings_free(Settings *set)
2973 {
2974 g_free(set->path);
2975 if(set->filter)
2976 g_free(set->filter);
2977 g_free(set);
2978 }
2979
2980 static void store_settings(Settings *set)
2981 {
2982 Settings *old;
2983
2984 old=g_hash_table_lookup(settings_table, set->path);
2985 if(old)
2986 {
2987 g_hash_table_remove(settings_table, set->path);
2988 settings_free(old);
2989 }
2990
2991 g_hash_table_insert(settings_table, set->path, set);
2992 }
2993
2994 /* TODO: use symbolic names in the XML file where possible */
2995 static void load_from_node(Settings *set, xmlDocPtr doc, xmlNodePtr node)
2996 {
2997 xmlChar *str=NULL;
2998
2999 str=xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
3000
3001 if(strcmp(node->name, "X") == 0) {
3002 set->x=atoi(str);
3003 set->flags|=SET_POSITION;
3004 } else if(strcmp(node->name, "Y") == 0) {
3005 set->y=atoi(str);
3006 set->flags|=SET_POSITION;
3007 } else if(strcmp(node->name, "Width") == 0) {
3008 set->width=atoi(str);
3009 set->flags|=SET_SIZE;
3010 } else if(strcmp(node->name, "Height") == 0) {
3011 set->height=atoi(str);
3012 set->flags|=SET_SIZE;
3013 } else if(strcmp(node->name, "ShowHidden") == 0) {
3014 set->show_hidden=atoi(str);
3015 set->flags|=SET_HIDDEN;
3016 } else if(strcmp(node->name, "ViewType") == 0) {
3017 set->view_type=atoi(str);
3018 set->flags|=SET_DETAILS;
3019 } else if(strcmp(node->name, "DetailsType") == 0) {
3020 set->details_type=atoi(str);
3021 set->flags|=SET_DETAILS;
3022 } else if(strcmp(node->name, "SortType") == 0) {
3023 set->sort_type=atoi(str);
3024 set->flags|=SET_SORT;
3025 } else if(strcmp(node->name, "SortOrder") == 0) {
3026 set->sort_order=atoi(str);
3027 set->flags|=SET_SORT;
3028 } else if(strcmp(node->name, "DisplayStyle") == 0) {
3029 set->display_style=atoi(str);
3030 set->flags|=SET_STYLE;
3031 } else if(strcmp(node->name, "ShowThumbs") == 0) {
3032 set->show_thumbs=atoi(str);
3033 set->flags|=SET_THUMBS;
3034 } else if(strcmp(node->name, "FilterType") == 0) {
3035 set->filter_type=atoi(str);
3036 set->flags|=SET_FILTER;
3037 } else if(strcmp(node->name, "Filter") == 0) {
3038 set->filter=g_strdup(str);
3039 set->flags|=SET_FILTER;
3040 }
3041
3042 if(str)
3043 xmlFree(str);
3044 }
3045
3046 static void load_settings(void)
3047 {
3048 gchar *path;
3049 XMLwrapper *settings_doc=NULL;
3050
3051 path=choices_find_xdg_path_load("Settings.xml", PROJECT, SITE);
3052 if(path) {
3053 settings_doc=xml_new(path);
3054 g_free(path);
3055 }
3056
3057 if(!settings_table)
3058 settings_table=g_hash_table_new(g_str_hash, g_str_equal);
3059
3060 if(settings_doc) {
3061 xmlNodePtr node, subnode;
3062
3063 node = xmlDocGetRootElement(settings_doc->doc);
3064
3065 for (node = node->xmlChildrenNode; node; node = node->next)
3066 {
3067 Settings *set;
3068 xmlChar *path;
3069
3070 if (node->type != XML_ELEMENT_NODE)
3071 continue;
3072 if (strcmp(node->name, "FilerWindow") != 0)
3073 continue;
3074
3075 path=xmlGetProp(node, "path");
3076 set=settings_new(path);
3077 xmlFree(path);
3078
3079 for (subnode=node->xmlChildrenNode; subnode;
3080 subnode=subnode->next) {
3081
3082 if (subnode->type != XML_ELEMENT_NODE)
3083 continue;
3084 load_from_node(set, settings_doc->doc,
3085 subnode);
3086 }
3087
3088 store_settings(set);
3089 }
3090 g_object_unref(settings_doc);
3091 }
3092 }
3093
3094 static void add_nodes(gpointer key, gpointer value, gpointer data)
3095 {
3096 xmlNodePtr node=(xmlNodePtr) data;
3097 xmlNodePtr sub;
3098 Settings *set=(Settings *) value;
3099 char *tmp;
3100
3101 sub=xmlNewChild(node, NULL, "FilerWindow", NULL);
3102
3103 xmlSetProp(sub, "path", set->path);
3104
3105 if(set->flags & SET_POSITION) {
3106 tmp=g_strdup_printf("%d", set->x);
3107 xmlNewChild(sub, NULL, "X", tmp);
3108 g_free(tmp);
3109 tmp=g_strdup_printf("%d", set->y);
3110 xmlNewChild(sub, NULL, "Y", tmp);
3111 g_free(tmp);
3112 }
3113 if(set->flags & SET_SIZE) {
3114 tmp=g_strdup_printf("%d", set->width);
3115 xmlNewChild(sub, NULL, "Width", tmp);
3116 g_free(tmp);
3117 tmp=g_strdup_printf("%d", set->height);
3118 xmlNewChild(sub, NULL, "Height", tmp);
3119 g_free(tmp);
3120 }
3121 if(set->flags & SET_HIDDEN) {
3122 tmp=g_strdup_printf("%d", set->show_hidden);
3123 xmlNewChild(sub, NULL, "ShowHidden", tmp);
3124 g_free(tmp);
3125 }
3126 if(set->flags & SET_STYLE) {
3127 tmp=g_strdup_printf("%d", set->display_style);
3128 xmlNewChild(sub, NULL, "DisplayStyle", tmp);
3129 g_free(tmp);
3130 }
3131 if(set->flags & SET_SORT) {
3132 tmp=g_strdup_printf("%d", set->sort_type);
3133 xmlNewChild(sub, NULL, "SortType", tmp);
3134 g_free(tmp);
3135 tmp=g_strdup_printf("%d", set->sort_order);
3136 xmlNewChild(sub, NULL, "SortOrder", tmp);
3137 g_free(tmp);
3138 }
3139 if(set->flags & SET_DETAILS) {
3140 tmp=g_strdup_printf("%d", set->view_type);
3141 xmlNewChild(sub, NULL, "ViewType", tmp);
3142 g_free(tmp);
3143 tmp=g_strdup_printf("%d", set->details_type);
3144 xmlNewChild(sub, NULL, "DetailsType", tmp);
3145 g_free(tmp);
3146 }
3147 if(set->flags & SET_STYLE) {
3148 tmp=g_strdup_printf("%d", set->show_thumbs);
3149 xmlNewChild(sub, NULL, "ShowThumbs", tmp);
3150 g_free(tmp);
3151 }
3152 if(set->flags & SET_FILTER) {
3153 tmp=g_strdup_printf("%d", set->filter_type);
3154 xmlNewChild(sub, NULL, "FilterType", tmp);
3155 g_free(tmp);
3156 if(set->filter && set->filter[0])
3157 xmlNewChild(sub, NULL, "Filter", set->filter);
3158 }
3159 }
3160
3161 static void save_settings(void)
3162 {
3163 gchar *path;
3164
3165 path=choices_find_xdg_path_save("Settings.xml", PROJECT, SITE, TRUE);
3166 if(path) {
3167 xmlDocPtr doc = xmlNewDoc("1.0");
3168 xmlDocSetRootElement(doc, xmlNewDocNode(doc, NULL,
3169 "Settings", NULL));
3170
3171 g_hash_table_foreach(settings_table, add_nodes,
3172 xmlDocGetRootElement(doc));
3173
3174 save_xml_file(doc, path);
3175
3176 g_free(path);
3177 xmlFreeDoc(doc);
3178 }
3179
3180 }
3181
3182 static void check_settings(FilerWindow *filer_window)
3183 {
3184 Settings *set;
3185
3186 set=(Settings *) g_hash_table_lookup(settings_table,
3187 filer_window->sym_path);
3188
3189 if(set) {
3190 if(set->flags & SET_POSITION)
3191 gtk_window_move(GTK_WINDOW(filer_window->window),
3192 set->x, set->y);
3193 if(set->flags & SET_SIZE)
3194 filer_window_set_size(filer_window, set->width,
3195 set->height);
3196 if(set->flags & SET_HIDDEN)
3197 filer_set_hidden(filer_window, set->show_hidden);
3198
3199 if(set->flags & (SET_STYLE|SET_DETAILS)) {
3200 DisplayStyle style=filer_window->display_style;
3201 DetailsType details=filer_window->details_type;
3202
3203 if(set->flags & SET_STYLE)
3204 style=set->display_style;
3205
3206 if(set->flags & SET_DETAILS) {
3207 details=set->details_type;
3208
3209 filer_set_view_type(filer_window,
3210 set->view_type);
3211 }
3212
3213 display_set_layout(filer_window, style,
3214 details, FALSE);
3215 }
3216
3217 if(set->flags & SET_SORT)
3218 display_set_sort_type(filer_window,
3219 set->sort_type,
3220 set->sort_order);
3221
3222 if(set->flags & SET_THUMBS)
3223 display_set_thumbs(filer_window,
3224 set->show_thumbs);
3225
3226 if(set->flags & SET_FILTER)
3227 display_set_filter(filer_window,
3228 set->filter_type,
3229 set->filter);
3230 }
3231
3232 }
3233
3234 typedef struct settings_window {
3235 GtkWidget *window;
3236
3237 GtkWidget *pos, *size, *hidden, *style, *sort, *details,
3238 *thumbs, *filter;
3239
3240 Settings *set;
3241 } SettingsWindow;
3242
3243
3244 static void settings_response(GtkWidget *window, gint response,
3245 SettingsWindow *set_win)
3246 {
3247 if(response==GTK_RESPONSE_OK) {
3248 gint flags=0;
3249
3250 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->pos)))
3251 flags|=SET_POSITION;
3252 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->size)))
3253 flags|=SET_SIZE;
3254 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->hidden)))
3255 flags|=SET_HIDDEN;
3256 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->style)))
3257 flags|=SET_STYLE;
3258 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->sort)))
3259 flags|=SET_SORT;
3260 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->details)))
3261 flags|=SET_DETAILS;
3262 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->thumbs)))
3263 flags|=SET_THUMBS;
3264 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(set_win->filter)))
3265 flags|=SET_FILTER;
3266
3267 set_win->set->flags=flags;
3268 store_settings(set_win->set);
3269 save_settings();
3270 }
3271
3272 gtk_widget_destroy(window);
3273 }
3274
3275 void filer_save_settings(FilerWindow *fwin)
3276 {
3277 SettingsWindow *set_win;
3278 GtkWidget *vbox;
3279 GtkWidget *path;
3280 gint x, y;
3281
3282 Settings *set=settings_new(fwin->sym_path);
3283
3284 gtk_window_get_position(GTK_WINDOW(fwin->window),&x, &y);
3285 set->flags|=SET_POSITION;
3286 set->x=x;
3287 set->y=y;
3288
3289 gtk_window_get_size(GTK_WINDOW(fwin->window),&x, &y);
3290 set->flags|=SET_SIZE;
3291 set->width=x;
3292 set->height=y;
3293
3294 set->flags|=SET_HIDDEN;
3295 set->show_hidden=fwin->show_hidden;
3296
3297 set->flags|=SET_STYLE;
3298 set->display_style=fwin->display_style;
3299
3300 set->flags|=SET_SORT;
3301 set->sort_type=fwin->sort_type;
3302 set->sort_order=fwin->sort_order;
3303
3304 set->flags|=SET_DETAILS;
3305 set->view_type=fwin->view_type;
3306 set->details_type=fwin->details_type;
3307
3308 set->flags|=SET_THUMBS;
3309 set->show_thumbs=fwin->show_thumbs;
3310
3311 set->flags|=SET_FILTER;
3312 set->filter_type=fwin->filter;
3313 if(fwin->filter_string)
3314 set->filter=g_strdup(fwin->filter_string);
3315
3316 /* Store other parameters
3317 */
3318 set_win=g_new(SettingsWindow, 1);
3319
3320 set_win->window=gtk_dialog_new();
3321 number_of_windows++;
3322
3323 gtk_dialog_add_button(GTK_DIALOG(set_win->window),
3324 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
3325 gtk_dialog_add_button(GTK_DIALOG(set_win->window),
3326 GTK_STOCK_OK, GTK_RESPONSE_OK);
3327
3328 g_signal_connect(set_win->window, "destroy",
3329 G_CALLBACK(one_less_window), NULL);
3330 g_signal_connect_swapped(set_win->window, "destroy",
3331 G_CALLBACK(g_free), set_win);
3332
3333 gtk_window_set_title(GTK_WINDOW(set_win->window),
3334 _("Select display properties to save"));
3335
3336 vbox=GTK_DIALOG(set_win->window)->vbox;
3337
3338 path=gtk_label_new(set->path);
3339 gtk_box_pack_start(GTK_BOX(vbox), path, FALSE, FALSE, 2);
3340
3341 set_win->pos=gtk_check_button_new_with_label(_("Position"));
3342 gtk_box_pack_start(GTK_BOX(vbox), set_win->pos, FALSE, FALSE, 2);
3343 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->pos),
3344 set->flags & SET_POSITION);
3345
3346 set_win->size=gtk_check_button_new_with_label(_("Size"));
3347 gtk_box_pack_start(GTK_BOX(vbox), set_win->size, FALSE, FALSE, 2);
3348 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->size),
3349 set->flags & SET_SIZE);
3350
3351 set_win->hidden=gtk_check_button_new_with_label(_("Show hidden"));
3352 gtk_box_pack_start(GTK_BOX(vbox), set_win->hidden,
3353 FALSE, FALSE, 2);
3354 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->hidden),
3355 set->flags & SET_HIDDEN);
3356
3357 set_win->style=gtk_check_button_new_with_label(_("Display style"));
3358 gtk_box_pack_start(GTK_BOX(vbox), set_win->style,
3359 FALSE, FALSE, 2);
3360 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->style),
3361 set->flags & SET_STYLE);
3362
3363 set_win->sort=gtk_check_button_new_with_label(_("Sort type and order"));
3364 gtk_box_pack_start(GTK_BOX(vbox), set_win->sort, FALSE, FALSE, 2);
3365 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->sort),
3366 set->flags & SET_SORT);
3367
3368 set_win->details=gtk_check_button_new_with_label(_("Details"));
3369 gtk_box_pack_start(GTK_BOX(vbox), set_win->details, FALSE, FALSE, 2);
3370 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->details),
3371 set->flags & SET_DETAILS);
3372
3373 set_win->thumbs=gtk_check_button_new_with_label(_("Thumbnails"));
3374 gtk_box_pack_start(GTK_BOX(vbox), set_win->thumbs,
3375 FALSE, FALSE, 2);
3376 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->thumbs),
3377 set->flags & SET_THUMBS);
3378
3379 set_win->filter=gtk_check_button_new_with_label(_("Filter"));
3380 gtk_box_pack_start(GTK_BOX(vbox), set_win->filter,
3381 FALSE, FALSE, 2);
3382 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(set_win->filter),
3383 set->flags & SET_FILTER);
3384
3385 set_win->set=set;
3386 g_signal_connect(set_win->window, "response",
3387 G_CALLBACK(settings_response), set_win);
3388
3389 gtk_widget_show_all(set_win->window);
3390 }
3391
3392 static char *tip_from_desktop_file(const char *full_path)
3393 {
3394 GError *error = NULL;
3395 char *comment = NULL;
3396
3397 comment = get_value_from_desktop_file(full_path,
3398 "Desktop Entry", "Comment", &error);
3399 if (error)
3400 {
3401 delayed_error("Failed to parse .desktop file '%s':\n%s",
3402 full_path, error->message);
3403 goto err;
3404 }
3405
3406 err:
3407 if (error != NULL)
3408 g_error_free(error);
3409
3410 return comment;
3411 }