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[geeqie.git] / src / view_dir.c
1 /*
2  * Copyright (C) 2008 - 2016 The Geeqie Team
3  *
4  * Author: Laurent Monin
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20
21 #include "main.h"
22 #include "view_dir.h"
23
24 #include "dnd.h"
25 #include "dupe.h"
26 #include "editors.h"
27 #include "filedata.h"
28 #include "layout_image.h"
29 #include "layout_util.h"
30 #include "menu.h"
31 #include "pixbuf_util.h"
32 #include "ui_fileops.h"
33 #include "ui_tree_edit.h"
34 #include "ui_menu.h"
35 #include "ui_misc.h"
36 #include "utilops.h"
37 #include "uri_utils.h"
38 #include "view_dir_list.h"
39 #include "view_dir_tree.h"
40
41 /* Folders icons to be used in tree or list directory view */
42 static PixmapFolders *folder_icons_new(GtkWidget *widget)
43 {
44         PixmapFolders *pf = g_new0(PixmapFolders, 1);
45
46 #if 1
47         GtkIconSize size = GTK_ICON_SIZE_MENU;
48
49         /* Attempt to use stock gtk icons */
50         pf->close  = gtk_widget_render_icon(widget, GTK_STOCK_DIRECTORY, size, NULL);
51         pf->open   = gtk_widget_render_icon(widget, GTK_STOCK_OPEN, size, NULL);
52         pf->deny   = gtk_widget_render_icon(widget, GTK_STOCK_STOP, size, NULL);
53         pf->parent = gtk_widget_render_icon(widget, GTK_STOCK_GO_UP, size, NULL);
54         pf->link = gtk_widget_render_icon(widget, GTK_STOCK_REDO, size, NULL); /** @FIXME this is not a suitable icon */
55 #else
56         /* GQView legacy icons */
57         pf->close  = pixbuf_inline(PIXBUF_INLINE_FOLDER_CLOSED);
58         pf->open   = pixbuf_inline(PIXBUF_INLINE_FOLDER_OPEN);
59         pf->deny   = pixbuf_inline(PIXBUF_INLINE_FOLDER_LOCKED);
60         pf->parent = pixbuf_inline(PIXBUF_INLINE_FOLDER_UP);
61 #endif
62         return pf;
63 }
64
65 static void folder_icons_free(PixmapFolders *pf)
66 {
67         if (!pf) return;
68
69         g_object_unref(pf->close);
70         g_object_unref(pf->open);
71         g_object_unref(pf->deny);
72         g_object_unref(pf->parent);
73         g_object_unref(pf->link);
74
75         g_free(pf);
76 }
77
78
79
80 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
81
82 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
83 {
84         ViewDir *vd = data;
85
86         file_data_unregister_notify_func(vd_notify_cb, vd);
87
88         if (vd->popup)
89                 {
90                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
91                                                      0, 0, 0, NULL, vd);
92                 gtk_widget_destroy(vd->popup);
93                 }
94
95         switch (vd->type)
96         {
97         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
98         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
99         }
100
101         if (vd->pf) folder_icons_free(vd->pf);
102         if (vd->drop_list) filelist_free(vd->drop_list);
103
104         if (vd->dir_fd) file_data_unref(vd->dir_fd);
105         if (vd->info) g_free(vd->info);
106
107         g_free(vd);
108 }
109
110 ViewDir *vd_new(LayoutWindow *lw)
111 {
112         ViewDir *vd = g_new0(ViewDir, 1);
113
114         vd->widget = gtk_scrolled_window_new(NULL, NULL);
115         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
116         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
117                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
118
119         vd->layout = lw;
120         vd->pf = folder_icons_new(vd->widget);
121
122         switch (lw->options.dir_view_type)
123                 {
124                 case DIRVIEW_LIST: vd = vdlist_new(vd, lw->dir_fd); break;
125                 case DIRVIEW_TREE: vd = vdtree_new(vd, lw->dir_fd); break;
126                 }
127
128         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
129
130         vd_dnd_init(vd);
131
132         g_signal_connect(G_OBJECT(vd->view), "row_activated",
133                          G_CALLBACK(vd_activate_cb), vd);
134         g_signal_connect(G_OBJECT(vd->widget), "destroy",
135                          G_CALLBACK(vd_destroy_cb), vd);
136         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
137                          G_CALLBACK(vd_press_key_cb), vd);
138         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
139                          G_CALLBACK(vd_press_cb), vd);
140         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
141                          G_CALLBACK(vd_release_cb), vd);
142
143         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
144
145         /* vd_set_fd expects that vd_notify_cb is already registered */
146         if (lw->dir_fd) vd_set_fd(vd, lw->dir_fd);
147
148         gtk_widget_show(vd->view);
149
150         return vd;
151 }
152
153 void vd_set_select_func(ViewDir *vd,
154                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
155 {
156         vd->select_func = func;
157         vd->select_data = data;
158 }
159
160 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
161 {
162         vd->layout = layout;
163 }
164
165 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
166 {
167         gboolean ret = FALSE;
168
169         file_data_unregister_notify_func(vd_notify_cb, vd);
170
171         switch (vd->type)
172         {
173         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
174         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
175         }
176
177         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
178
179         return ret;
180 }
181
182 void vd_refresh(ViewDir *vd)
183 {
184         switch (vd->type)
185         {
186         case DIRVIEW_LIST: vdlist_refresh(vd); break;
187         case DIRVIEW_TREE: vdtree_refresh(vd); break;
188         }
189 }
190
191 const gchar *vd_row_get_path(ViewDir *vd, gint row)
192 {
193         const gchar *ret = NULL;
194
195         switch (vd->type)
196         {
197         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
198         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
199         }
200
201         return ret;
202 }
203
204 /* the calling stack is this:
205    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
206 */
207 void vd_select_row(ViewDir *vd, FileData *fd)
208 {
209         if (fd && vd->select_func)
210                 {
211                 vd->select_func(vd, fd, vd->select_data);
212                 }
213 }
214
215 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
216 {
217         gboolean ret = FALSE;
218
219         switch (vd->type)
220         {
221         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
222         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
223         }
224
225         return ret;
226 }
227
228 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
229 {
230         GtkTreeIter iter;
231         FileData *fd = NULL;
232         GtkTreeModel *store;
233
234         store = gtk_tree_view_get_model(tview);
235         gtk_tree_model_get_iter(store, &iter, tpath);
236         switch (vd->type)
237                 {
238                 case DIRVIEW_LIST:
239                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
240                         break;
241                 case DIRVIEW_TREE:
242                         {
243                         NodeData *nd;
244                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
245                         fd = (nd) ? nd->fd : NULL;
246                         };
247                         break;
248                 }
249
250         return fd;
251 }
252
253 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
254 {
255         ViewDir *vd = data;
256         if (success)
257                 {
258                 FileData *fd = file_data_new_dir(new_path);
259                 GtkTreeIter iter;
260
261                 if (vd_find_row(vd, fd, &iter))
262                         {
263                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
264                         }
265
266                 file_data_unref(fd);
267                 }
268 }
269
270 static gboolean vd_rename_cb(TreeEditData *td, const gchar *UNUSED(old), const gchar *new, gpointer data)
271 {
272         ViewDir *vd = data;
273         FileData *fd;
274         gchar *new_path;
275         gchar *base;
276
277         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
278         if (!fd) return FALSE;
279
280         base = remove_level_from_path(fd->path);
281         new_path = g_build_filename(base, new, NULL);
282         g_free(base);
283
284         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
285
286         g_free(new_path);
287
288         return FALSE;
289 }
290
291 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
292 {
293         GtkTreeModel *store;
294         GtkTreePath *tpath;
295         GtkTreeIter iter;
296
297         if (!fd || !vd_find_row(vd, fd, &iter)) return;
298         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
299         tpath = gtk_tree_model_get_path(store, &iter);
300
301         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
302                           vd_rename_cb, vd);
303         gtk_tree_path_free(tpath);
304 }
305
306
307 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
308 {
309         GtkTreeModel *store;
310         GtkTreeIter iter;
311
312         if (!vd_find_row(vd, fd, &iter)) return;
313         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
314
315         switch (vd->type)
316         {
317         case DIRVIEW_LIST:
318                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
319                 break;
320         case DIRVIEW_TREE:
321                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
322                 break;
323         }
324 }
325
326 void vd_popup_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
327 {
328         ViewDir *vd = data;
329
330         vd_color_set(vd, vd->click_fd, FALSE);
331         vd->click_fd = NULL;
332         vd->popup = NULL;
333
334         vd_color_set(vd, vd->drop_fd, FALSE);
335         filelist_free(vd->drop_list);
336         vd->drop_list = NULL;
337         vd->drop_fd = NULL;
338 }
339
340 /*
341  *-----------------------------------------------------------------------------
342  * drop menu (from dnd)
343  *-----------------------------------------------------------------------------
344  */
345
346 static void vd_drop_menu_copy_cb(GtkWidget *UNUSED(widget), gpointer data)
347 {
348         ViewDir *vd = data;
349         const gchar *path;
350         GList *list;
351
352         if (!vd->drop_fd) return;
353
354         path = vd->drop_fd->path;
355         list = vd->drop_list;
356         vd->drop_list = NULL;
357
358         file_util_copy_simple(list, path, vd->widget);
359 }
360
361 static void vd_drop_menu_move_cb(GtkWidget *UNUSED(widget), gpointer data)
362 {
363         ViewDir *vd = data;
364         const gchar *path;
365         GList *list;
366
367         if (!vd->drop_fd) return;
368
369         path = vd->drop_fd->path;
370         list = vd->drop_list;
371
372         vd->drop_list = NULL;
373
374         file_util_move_simple(list, path, vd->widget);
375 }
376
377 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
378 {
379         ViewDir *vd = data;
380         const gchar *path;
381         GList *list;
382         const gchar *key;
383
384         if (!vd->drop_fd) return;
385
386         key = g_object_get_data(G_OBJECT(widget), "filter_key");
387
388         path = vd->drop_fd->path;
389         list = vd->drop_list;
390
391         vd->drop_list = NULL;
392
393         file_util_start_filter_from_filelist(key, list, path, vd->widget);
394 }
395
396 static void vd_drop_menu_edit_item_free(gpointer data)
397 {
398         g_free(data);
399 }
400
401 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
402 {
403         GtkWidget *menu;
404         GList *editors_list = editor_list_get();
405         GList *work = editors_list;
406
407         menu = popup_menu_short_lived();
408         g_signal_connect(G_OBJECT(menu), "destroy",
409                          G_CALLBACK(vd_popup_destroy_cb), vd);
410
411         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
412                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
413         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
414
415         while (work)
416                 {
417                 GtkWidget *item;
418                 const EditorDescription *editor = work->data;
419                 gchar *key;
420                 work = work->next;
421
422                 if (!editor_is_filter(editor->key)) continue;
423                 key = g_strdup(editor->key);
424                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
425                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
426                 }
427
428         g_list_free(editors_list);
429
430         menu_item_add_divider(menu);
431         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
432
433         return menu;
434 }
435
436 /*
437  *-----------------------------------------------------------------------------
438  * pop-up menu
439  *-----------------------------------------------------------------------------
440  */
441
442 static void vd_pop_menu_up_cb(GtkWidget *UNUSED(widget), gpointer data)
443 {
444         ViewDir *vd = data;
445         gchar *path;
446
447         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
448         path = remove_level_from_path(vd->dir_fd->path);
449
450         if (vd->select_func)
451                 {
452                 FileData *fd = file_data_new_dir(path);
453                 vd->select_func(vd, fd, vd->select_data);
454                 file_data_unref(fd);
455                 }
456
457         g_free(path);
458 }
459
460 static void vd_pop_menu_slide_cb(GtkWidget *UNUSED(widget), gpointer data)
461 {
462         ViewDir *vd = data;
463
464         if (!vd->layout) return;
465         if (!vd->click_fd) return;
466
467         layout_set_fd(vd->layout, vd->click_fd);
468         layout_select_none(vd->layout);
469         layout_image_slideshow_stop(vd->layout);
470         layout_image_slideshow_start(vd->layout);
471 }
472
473 static void vd_pop_menu_slide_rec_cb(GtkWidget *UNUSED(widget), gpointer data)
474 {
475         ViewDir *vd = data;
476         GList *list;
477
478         if (!vd->layout) return;
479         if (!vd->click_fd) return;
480
481         list = filelist_recursive_full(vd->click_fd, vd->layout->sort_method, vd->layout->sort_ascend);
482
483         layout_image_slideshow_stop(vd->layout);
484         layout_image_slideshow_start_from_list(vd->layout, list);
485 }
486
487 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
488 {
489         DupeWindow *dw;
490         GList *list = NULL;
491
492         if (!vd->click_fd) return;
493
494         if (recursive)
495                 {
496                 list = g_list_append(list, file_data_ref(vd->click_fd));
497                 }
498         else
499                 {
500                 filelist_read(vd->click_fd, &list, NULL);
501                 list = filelist_filter(list, FALSE);
502                 }
503
504         dw = dupe_window_new();
505         dupe_window_add_files(dw, list, recursive);
506
507         filelist_free(list);
508 }
509
510 static void vd_pop_menu_dupe_cb(GtkWidget *UNUSED(widget), gpointer data)
511 {
512         ViewDir *vd = data;
513         vd_pop_menu_dupe(vd, FALSE);
514 }
515
516 static void vd_pop_menu_dupe_rec_cb(GtkWidget *UNUSED(widget), gpointer data)
517 {
518         ViewDir *vd = data;
519         vd_pop_menu_dupe(vd, TRUE);
520 }
521
522 static void vd_pop_menu_delete_cb(GtkWidget *UNUSED(widget), gpointer data)
523 {
524         ViewDir *vd = data;
525
526         if (!vd->click_fd) return;
527         file_util_delete_dir(vd->click_fd, vd->widget);
528 }
529
530 static void vd_pop_menu_copy_path_cb(GtkWidget *UNUSED(widget), gpointer data)
531 {
532         ViewDir *vd = data;
533
534         if (!vd->click_fd) return;
535
536         file_util_copy_path_to_clipboard(vd->click_fd, TRUE);
537 }
538
539 static void vd_pop_menu_copy_path_unquoted_cb(GtkWidget *UNUSED(widget), gpointer data)
540 {
541         ViewDir *vd = data;
542
543         if (!vd->click_fd) return;
544
545         file_util_copy_path_to_clipboard(vd->click_fd, FALSE);
546 }
547
548 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
549 {
550         ViewDir *vd = data;
551
552         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
553         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
554 }
555
556 static void vd_pop_menu_refresh_cb(GtkWidget *UNUSED(widget), gpointer data)
557 {
558         ViewDir *vd = data;
559
560         if (vd->layout) layout_refresh(vd->layout);
561 }
562
563 static void vd_toggle_show_hidden_files_cb(GtkWidget *UNUSED(widget), gpointer data)
564 {
565         ViewDir *vd = data;
566
567         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
568         if (vd->layout) layout_refresh(vd->layout);
569 }
570
571 static void vd_pop_menu_new_folder_cb(gboolean success, const gchar *new_path, gpointer data)
572 {
573         ViewDir *vd = data;
574         FileData *fd = NULL;
575         GtkTreeIter iter;
576         GtkTreePath *tpath;
577         GtkTreeModel *store;
578
579         if (!success) return;
580
581         switch (vd->type)
582                 {
583                 case DIRVIEW_LIST:
584                         {
585                         vd_refresh(vd);
586                         fd = vdlist_row_by_path(vd, new_path, NULL);
587                         };
588                         break;
589                 case DIRVIEW_TREE:
590                         {
591                         FileData *new_fd = file_data_new_dir(new_path);
592                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
593                         file_data_unref(new_fd);
594                         }
595                         break;
596                 }
597
598         if (!fd || !vd_find_row(vd, fd, &iter)) return;
599         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
600         tpath = gtk_tree_model_get_path(store, &iter);
601         gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
602
603         gtk_tree_path_free(tpath);
604 }
605
606 static void vd_pop_menu_new_cb(GtkWidget *UNUSED(widget), gpointer data)
607 {
608         ViewDir *vd = data;
609         FileData *dir_fd = NULL;
610
611         switch (vd->type)
612                 {
613                 case DIRVIEW_LIST:
614                         {
615                         if (!vd->dir_fd) return;
616                         dir_fd = vd->dir_fd;
617                         };
618                         break;
619                 case DIRVIEW_TREE:
620                         {
621                         if (!vd->click_fd) return;
622                         dir_fd = vd->click_fd;
623                         };
624                         break;
625                 }
626
627         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
628 }
629
630 static void vd_pop_menu_rename_cb(GtkWidget *UNUSED(widget), gpointer data)
631 {
632         ViewDir *vd = data;
633
634         vd_rename_by_data(vd, vd->click_fd);
635 }
636
637 static void vd_pop_menu_sort_ascend_cb(GtkWidget *widget, gpointer data)
638 {
639         ViewDir *vd = data;
640         gboolean ascend;
641
642         if (!vd) return;
643
644         if (!vd->layout) return;
645
646         ascend = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
647         layout_views_set_sort(vd->layout, vd->layout->options.dir_view_list_sort.method, ascend);
648
649         if (vd->layout) layout_refresh(vd->layout);
650 }
651
652 static void vd_pop_menu_sort_cb(GtkWidget *widget, gpointer data)
653 {
654         ViewDir *vd;
655         SortType type;
656
657         vd = submenu_item_get_data(widget);
658
659         if (!vd) return;
660         if (!vd->layout) return;
661
662         type = (SortType)GPOINTER_TO_INT(data);
663
664         if (type == SORT_NAME || type == SORT_TIME)
665                 {
666                 layout_views_set_sort(vd->layout, type, vd->layout->options.dir_view_list_sort.ascend);
667
668                 if (vd->layout) layout_refresh(vd->layout);
669                 }
670 }
671
672 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
673 {
674         GtkWidget *menu;
675         gboolean active;
676         gboolean rename_delete_active = FALSE;
677         gboolean new_folder_active = FALSE;
678         GtkWidget *submenu;
679         GtkWidget *item;
680
681         active = (fd != NULL);
682         switch (vd->type)
683                 {
684                 case DIRVIEW_LIST:
685                         {
686                         /* check using . (always row 0) */
687                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
688
689                         /* ignore .. and . */
690                         rename_delete_active = (new_folder_active && fd &&
691                                 strcmp(fd->name, ".") != 0 &&
692                                 strcmp(fd->name, "..") != 0 &&
693                                 access_file(fd->path, W_OK | X_OK));
694                         };
695                         break;
696                 case DIRVIEW_TREE:
697                         {
698                         if (fd)
699                                 {
700                                 gchar *parent;
701                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
702                                 parent = remove_level_from_path(fd->path);
703                                 rename_delete_active = access_file(parent, W_OK | X_OK);
704                                 g_free(parent);
705                                 };
706                         }
707                         break;
708                 }
709
710         menu = popup_menu_short_lived();
711         g_signal_connect(G_OBJECT(menu), "destroy",
712                          G_CALLBACK(vd_popup_destroy_cb), vd);
713
714         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
715                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
716                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
717
718         menu_item_add_divider(menu);
719         menu_item_add_sensitive(menu, _("_Slideshow"), active,
720                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
721         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
722                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
723
724         menu_item_add_divider(menu);
725         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
726                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
727         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
728                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
729
730         menu_item_add_divider(menu);
731
732         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
733                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
734
735         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
736                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
737
738         menu_item_add(menu, _("_Copy path"),
739                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
740
741         menu_item_add(menu, _("_Copy path unquoted"),
742                       G_CALLBACK(vd_pop_menu_copy_path_unquoted_cb), vd);
743
744         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
745                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
746         menu_item_add_divider(menu);
747
748
749         menu_item_add_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
750                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
751
752         menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
753                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
754
755         if (vd->type == DIRVIEW_LIST)
756                 {
757                 submenu = submenu_add_dir_sort(NULL, G_CALLBACK(vd_pop_menu_sort_cb), vd, FALSE, FALSE, TRUE, vd->layout->options.dir_view_list_sort.method);
758                 menu_item_add_check(submenu, _("Ascending"), vd->layout->options.dir_view_list_sort.ascend, G_CALLBACK(vd_pop_menu_sort_ascend_cb), (vd));
759                 item = menu_item_add(menu, _("_Sort"), NULL, NULL);
760                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
761                 }
762
763         menu_item_add_divider(menu);
764
765         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
766                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
767
768         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
769                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
770
771         return menu;
772 }
773
774 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
775 {
776         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
777 }
778
779 /*
780  *-----------------------------------------------------------------------------
781  * dnd
782  *-----------------------------------------------------------------------------
783  */
784
785 static GtkTargetEntry vd_dnd_drop_types[] = {
786         { "text/uri-list", 0, TARGET_URI_LIST }
787 };
788 static gint vd_dnd_drop_types_count = 1;
789
790 static void vd_dest_set(ViewDir *vd, gint enable)
791 {
792         if (enable)
793                 {
794                 gtk_drag_dest_set(vd->view,
795                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
796                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
797                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
798                 }
799         else
800                 {
801                 gtk_drag_dest_unset(vd->view);
802                 }
803 }
804
805 static void vd_dnd_get(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context),
806                            GtkSelectionData *selection_data, guint info,
807                            guint UNUSED(time), gpointer data)
808 {
809         ViewDir *vd = data;
810         GList *list;
811
812         if (!vd->click_fd) return;
813
814         switch (info)
815                 {
816                 case TARGET_URI_LIST:
817                 case TARGET_TEXT_PLAIN:
818                         list = g_list_prepend(NULL, vd->click_fd);
819                         uri_selection_data_set_uris_from_filelist(selection_data, list);
820                         g_list_free(list);
821                         break;
822                 }
823 }
824
825 static void vd_dnd_begin(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context), gpointer data)
826 {
827         ViewDir *vd = data;
828
829         vd_color_set(vd, vd->click_fd, TRUE);
830         vd_dest_set(vd, FALSE);
831 }
832
833 static void vd_dnd_end(GtkWidget *UNUSED(widget), GdkDragContext *context, gpointer data)
834 {
835         ViewDir *vd = data;
836
837         vd_color_set(vd, vd->click_fd, FALSE);
838
839         if (vd->type == DIRVIEW_LIST && gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
840                 {
841                 vd_refresh(vd);
842                 }
843         vd_dest_set(vd, TRUE);
844 }
845
846 static void vd_dnd_drop_receive(GtkWidget *widget,
847                                 GdkDragContext *UNUSED(context), gint x, gint y,
848                                 GtkSelectionData *selection_data, guint info,
849                                 guint time, gpointer data)
850 {
851         ViewDir *vd = data;
852         GtkTreePath *tpath;
853         FileData *fd = NULL;
854         GdkDragAction action = GDK_ACTION_ASK;
855
856         vd->click_fd = NULL;
857
858         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
859                                           &tpath, NULL, NULL, NULL))
860                 {
861                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
862                 gtk_tree_path_free(tpath);
863                 }
864
865         if (!fd) return;
866
867         if (info == TARGET_URI_LIST)
868                 {
869                 GList *list;
870                 gint active;
871                 gboolean done = FALSE;
872
873                 list = uri_filelist_from_gtk_selection_data(selection_data);
874                 if (!list) return;
875
876                 active = access_file(fd->path, W_OK | X_OK);
877
878                 vd_color_set(vd, fd, TRUE);
879
880                 if (active)
881                         {
882 /** @FIXME With GTK2 gdk_drag_context_get_actions() shows the state of the
883  * shift and control keys during the drag operation. With GTK3 this is not
884  * so. This is a workaround.
885  */
886                         GdkModifierType mask;
887
888                         gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, &mask);
889                         if (mask & GDK_CONTROL_MASK)
890                                 {
891                                 action = GDK_ACTION_COPY;
892                                 }
893                         else if (mask & GDK_SHIFT_MASK)
894                                 {
895                                 action = GDK_ACTION_MOVE;
896                                 }
897
898                         if (action != GDK_ACTION_COPY && action != GDK_ACTION_MOVE)
899                                 {
900                                 if (options->dnd_default_action == DND_ACTION_COPY)
901                                         {
902                                         action = GDK_ACTION_COPY;
903                                         }
904                                 else if (options->dnd_default_action == DND_ACTION_MOVE)
905                                         {
906                                         action = GDK_ACTION_MOVE;
907                                         }
908                                 }
909
910                         if (action == GDK_ACTION_COPY)
911                                 {
912                                 file_util_copy_simple(list, fd->path, vd->widget);
913                                 done = TRUE;
914                                 list = NULL;
915                                 }
916                         else if (action == GDK_ACTION_MOVE)
917                                 {
918                                 file_util_move_simple(list, fd->path, vd->widget);
919                                 done = TRUE;
920                                 list = NULL;
921                                 }
922                         }
923
924                 if (done == FALSE)
925                         {
926                         vd->popup = vd_drop_menu(vd, active);
927                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
928                         }
929
930                 vd->drop_fd = fd;
931                 vd->drop_list = list;
932                 }
933 }
934
935 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
936 {
937         GtkTreePath *tpath;
938         FileData *fd = NULL;
939
940         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
941                                           &tpath, NULL, NULL, NULL))
942                 {
943                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
944                 gtk_tree_path_free(tpath);
945                 }
946
947         if (fd != vd->drop_fd)
948                 {
949                 vd_color_set(vd, vd->drop_fd, FALSE);
950                 vd_color_set(vd, fd, TRUE);
951                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
952                 }
953
954         vd->drop_fd = fd;
955 }
956
957 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
958 {
959         if (vd->drop_scroll_id)
960                 {
961                 g_source_remove(vd->drop_scroll_id);
962                 vd->drop_scroll_id = 0;
963                 }
964 }
965
966 static gboolean vd_auto_scroll_idle_cb(gpointer data)
967 {
968         ViewDir *vd = data;
969         GdkDeviceManager *device_manager;
970         GdkDevice *device;
971
972         if (vd->drop_fd)
973                 {
974                 GdkWindow *window;
975                 gint x, y;
976                 gint w, h;
977
978                 window = gtk_widget_get_window(vd->view);
979                 device_manager = gdk_display_get_device_manager(gdk_window_get_display(window));
980                 device = gdk_device_manager_get_client_pointer(device_manager);
981                 gdk_window_get_device_position(window, device, &x, &y, NULL);
982
983                 w = gdk_window_get_width(window);
984                 h = gdk_window_get_height(window);
985                 if (x >= 0 && x < w && y >= 0 && y < h)
986                         {
987                         vd_dnd_drop_update(vd, x, y);
988                         }
989                 }
990
991         vd->drop_scroll_id = 0;
992         return FALSE;
993 }
994
995 static gboolean vd_auto_scroll_notify_cb(GtkWidget *UNUSED(widget), gint UNUSED(x), gint UNUSED(y), gpointer data)
996 {
997         ViewDir *vd = data;
998
999         if (!vd->drop_fd || vd->drop_list) return FALSE;
1000
1001         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
1002
1003         return TRUE;
1004 }
1005
1006 static gboolean vd_dnd_drop_motion(GtkWidget *UNUSED(widget), GdkDragContext *context,
1007                                    gint x, gint y, guint time, gpointer data)
1008 {
1009         ViewDir *vd = data;
1010
1011         vd->click_fd = NULL;
1012
1013         if (gtk_drag_get_source_widget(context) == vd->view)
1014                 {
1015                 /* from same window */
1016                 gdk_drag_status(context, 0, time);
1017                 return TRUE;
1018                 }
1019         else
1020                 {
1021                 gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
1022                 }
1023
1024         vd_dnd_drop_update(vd, x, y);
1025
1026         if (vd->drop_fd)
1027                 {
1028                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
1029                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
1030                 }
1031
1032         return FALSE;
1033 }
1034
1035 static void vd_dnd_drop_leave(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context), guint UNUSED(time), gpointer data)
1036 {
1037         ViewDir *vd = data;
1038
1039         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
1040
1041         vd->drop_fd = NULL;
1042
1043         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
1044 }
1045
1046 void vd_dnd_init(ViewDir *vd)
1047 {
1048         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1049                             dnd_file_drag_types, dnd_file_drag_types_count,
1050                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
1051         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
1052                          G_CALLBACK(vd_dnd_get), vd);
1053         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
1054                          G_CALLBACK(vd_dnd_begin), vd);
1055         g_signal_connect(G_OBJECT(vd->view), "drag_end",
1056                          G_CALLBACK(vd_dnd_end), vd);
1057
1058         vd_dest_set(vd, TRUE);
1059         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
1060                          G_CALLBACK(vd_dnd_drop_receive), vd);
1061         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
1062                          G_CALLBACK(vd_dnd_drop_motion), vd);
1063         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
1064                          G_CALLBACK(vd_dnd_drop_leave), vd);
1065 }
1066
1067 /*
1068  *----------------------------------------------------------------------------
1069  * callbacks
1070  *----------------------------------------------------------------------------
1071  */
1072
1073 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *UNUSED(push_in), gpointer data)
1074 {
1075         ViewDir *vd = data;
1076         GtkTreeModel *store;
1077         GtkTreeIter iter;
1078         GtkTreePath *tpath;
1079         gint cw, ch;
1080
1081         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
1082         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1083         tpath = gtk_tree_model_get_path(store, &iter);
1084         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
1085         gtk_tree_path_free(tpath);
1086         *y += ch;
1087         popup_menu_position_clamp(menu, x, y, 0);
1088 }
1089
1090 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *UNUSED(column), gpointer data)
1091 {
1092         ViewDir *vd = data;
1093         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
1094
1095         vd_select_row(vd, fd);
1096 }
1097
1098 static GdkColor *vd_color_shifted(GtkWidget *widget)
1099 {
1100         static GdkColor color;
1101         static GtkWidget *done = NULL;
1102
1103         if (done != widget)
1104                 {
1105                 GtkStyle *style;
1106
1107                 style = gtk_widget_get_style(widget);
1108                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1109                 shift_color(&color, -1, 0);
1110                 done = widget;
1111                 }
1112
1113         return &color;
1114 }
1115
1116 void vd_color_cb(GtkTreeViewColumn *UNUSED(tree_column), GtkCellRenderer *cell,
1117                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1118 {
1119         ViewDir *vd = data;
1120         gboolean set;
1121
1122         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1123         g_object_set(G_OBJECT(cell),
1124                      "cell-background-gdk", vd_color_shifted(vd->view),
1125                      "cell-background-set", set, NULL);
1126 }
1127
1128 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1129 {
1130         ViewDir *vd = data;
1131         GtkTreePath *tpath;
1132         FileData *fd = NULL;
1133
1134         if (defined_mouse_buttons(widget, bevent, vd->layout))
1135                 {
1136                 return TRUE;
1137                 }
1138
1139         if (vd->type == DIRVIEW_LIST && !options->view_dir_list_single_click_enter)
1140                 return FALSE;
1141
1142         if (!vd->click_fd) return FALSE;
1143         vd_color_set(vd, vd->click_fd, FALSE);
1144
1145         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1146
1147         if ((bevent->x != 0 || bevent->y != 0) &&
1148             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1149                                           &tpath, NULL, NULL, NULL))
1150                 {
1151                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1152                 gtk_tree_path_free(tpath);
1153                 }
1154
1155         if (fd && vd->click_fd == fd)
1156                 {
1157                 vd_select_row(vd, vd->click_fd);
1158                 }
1159
1160         return FALSE;
1161 }
1162
1163 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1164 {
1165         ViewDir *vd = data;
1166         gboolean ret = FALSE;
1167
1168         switch (vd->type)
1169         {
1170         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1171         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1172         }
1173
1174         return ret;
1175 }
1176
1177 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1178 {
1179         ViewDir *vd = data;
1180         gboolean ret = FALSE;
1181         FileData *fd;
1182         GtkTreePath *tpath;
1183         GtkTreeIter iter;
1184         NodeData *nd = NULL;
1185         GtkTreeModel *store;
1186
1187         if (bevent->button == MOUSE_BUTTON_RIGHT)
1188                 {
1189                 if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y, &tpath, NULL, NULL, NULL))
1190                         {
1191                         store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1192                         gtk_tree_model_get_iter(store, &iter, tpath);
1193
1194                         switch (vd->type)
1195                                 {
1196                                 case DIRVIEW_LIST:
1197                                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1198                                         vd->click_fd = fd;
1199                                         break;
1200                                 case DIRVIEW_TREE:
1201                                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
1202                                         vd->click_fd = (nd) ? nd->fd : NULL;
1203                                 }
1204
1205                         if (vd->click_fd)
1206                                 {
1207                                 vd_color_set(vd, vd->click_fd, TRUE);
1208                                 }
1209                         }
1210
1211                 vd->popup = vd_pop_menu(vd, vd->click_fd);
1212                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
1213                                bevent->button, bevent->time);
1214
1215                 return TRUE;
1216                 }
1217
1218         switch (vd->type)
1219         {
1220         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1221         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1222         }
1223
1224         return ret;
1225 }
1226
1227 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1228 {
1229         ViewDir *vd = data;
1230         gboolean refresh;
1231         gchar *base;
1232
1233         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1234
1235         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1236
1237         base = remove_level_from_path(fd->path);
1238
1239         if (vd->type == DIRVIEW_LIST)
1240                 {
1241                 refresh = (fd == vd->dir_fd);
1242
1243                 if (!refresh)
1244                         {
1245                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1246                         }
1247
1248                 if ((type & NOTIFY_CHANGE) && fd->change)
1249                         {
1250                         if (!refresh && fd->change->dest)
1251                                 {
1252                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1253                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1254                                 g_free(dest_base);
1255                                 }
1256
1257                         if (!refresh && fd->change->source)
1258                                 {
1259                                 gchar *source_base = remove_level_from_path(fd->change->source);
1260                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1261                                 g_free(source_base);
1262                                 }
1263                         }
1264
1265                 if (refresh) vd_refresh(vd);
1266                 }
1267
1268         if (vd->type == DIRVIEW_TREE)
1269                 {
1270                 GtkTreeIter iter;
1271                 FileData *base_fd = file_data_new_dir(base);
1272
1273                 if (vd_find_row(vd, base_fd, &iter))
1274                         {
1275                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1276                         }
1277
1278                 file_data_unref(base_fd);
1279                 }
1280
1281         g_free(base);
1282 }
1283 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */