Fix #737: Don't create new folder without confirmation
[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         /* FIXME: this is not a suitable icon */
55         pf->link = gtk_widget_render_icon(widget, GTK_STOCK_REDO, size, NULL);
56 #else
57         /* GQView legacy icons */
58         pf->close  = pixbuf_inline(PIXBUF_INLINE_FOLDER_CLOSED);
59         pf->open   = pixbuf_inline(PIXBUF_INLINE_FOLDER_OPEN);
60         pf->deny   = pixbuf_inline(PIXBUF_INLINE_FOLDER_LOCKED);
61         pf->parent = pixbuf_inline(PIXBUF_INLINE_FOLDER_UP);
62 #endif
63         return pf;
64 }
65
66 static void folder_icons_free(PixmapFolders *pf)
67 {
68         if (!pf) return;
69
70         g_object_unref(pf->close);
71         g_object_unref(pf->open);
72         g_object_unref(pf->deny);
73         g_object_unref(pf->parent);
74         g_object_unref(pf->link);
75
76         g_free(pf);
77 }
78
79
80
81 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
82
83 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
84 {
85         ViewDir *vd = data;
86
87         file_data_unregister_notify_func(vd_notify_cb, vd);
88
89         if (vd->popup)
90                 {
91                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
92                                                      0, 0, 0, NULL, vd);
93                 gtk_widget_destroy(vd->popup);
94                 }
95
96         switch (vd->type)
97         {
98         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
99         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
100         }
101
102         if (vd->pf) folder_icons_free(vd->pf);
103         if (vd->drop_list) filelist_free(vd->drop_list);
104
105         if (vd->dir_fd) file_data_unref(vd->dir_fd);
106         if (vd->info) g_free(vd->info);
107
108         g_free(vd);
109 }
110
111 ViewDir *vd_new(LayoutWindow *lw)
112 {
113         ViewDir *vd = g_new0(ViewDir, 1);
114
115         vd->widget = gtk_scrolled_window_new(NULL, NULL);
116         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
117         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
118                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
119
120         vd->layout = lw;
121         vd->pf = folder_icons_new(vd->widget);
122
123         switch (lw->options.dir_view_type)
124                 {
125                 case DIRVIEW_LIST: vd = vdlist_new(vd, lw->dir_fd); break;
126                 case DIRVIEW_TREE: vd = vdtree_new(vd, lw->dir_fd); break;
127                 }
128
129         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
130
131         vd_dnd_init(vd);
132
133         g_signal_connect(G_OBJECT(vd->view), "row_activated",
134                          G_CALLBACK(vd_activate_cb), vd);
135         g_signal_connect(G_OBJECT(vd->widget), "destroy",
136                          G_CALLBACK(vd_destroy_cb), vd);
137         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
138                          G_CALLBACK(vd_press_key_cb), vd);
139         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
140                          G_CALLBACK(vd_press_cb), vd);
141         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
142                          G_CALLBACK(vd_release_cb), vd);
143
144         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
145
146         /* vd_set_fd expects that vd_notify_cb is already registered */
147         if (lw->dir_fd) vd_set_fd(vd, lw->dir_fd);
148
149         gtk_widget_show(vd->view);
150
151         return vd;
152 }
153
154 void vd_set_select_func(ViewDir *vd,
155                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
156 {
157         vd->select_func = func;
158         vd->select_data = data;
159 }
160
161 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
162 {
163         vd->layout = layout;
164 }
165
166 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
167 {
168         gboolean ret = FALSE;
169
170         file_data_unregister_notify_func(vd_notify_cb, vd);
171
172         switch (vd->type)
173         {
174         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
175         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
176         }
177
178         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
179
180         return ret;
181 }
182
183 void vd_refresh(ViewDir *vd)
184 {
185         switch (vd->type)
186         {
187         case DIRVIEW_LIST: vdlist_refresh(vd); break;
188         case DIRVIEW_TREE: vdtree_refresh(vd); break;
189         }
190 }
191
192 const gchar *vd_row_get_path(ViewDir *vd, gint row)
193 {
194         const gchar *ret = NULL;
195
196         switch (vd->type)
197         {
198         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
199         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
200         }
201
202         return ret;
203 }
204
205 /* the calling stack is this:
206    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
207 */
208 void vd_select_row(ViewDir *vd, FileData *fd)
209 {
210         if (fd && vd->select_func)
211                 {
212                 vd->select_func(vd, fd, vd->select_data);
213                 }
214 }
215
216 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
217 {
218         gboolean ret = FALSE;
219
220         switch (vd->type)
221         {
222         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
223         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
224         }
225
226         return ret;
227 }
228
229 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
230 {
231         GtkTreeIter iter;
232         FileData *fd = NULL;
233         GtkTreeModel *store;
234
235         store = gtk_tree_view_get_model(tview);
236         gtk_tree_model_get_iter(store, &iter, tpath);
237         switch (vd->type)
238                 {
239                 case DIRVIEW_LIST:
240                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
241                         break;
242                 case DIRVIEW_TREE:
243                         {
244                         NodeData *nd;
245                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
246                         fd = (nd) ? nd->fd : NULL;
247                         };
248                         break;
249                 }
250
251         return fd;
252 }
253
254 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
255 {
256         ViewDir *vd = data;
257         if (success)
258                 {
259                 FileData *fd = file_data_new_dir(new_path);
260                 GtkTreeIter iter;
261
262                 if (vd_find_row(vd, fd, &iter))
263                         {
264                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
265                         }
266
267                 file_data_unref(fd);
268                 }
269 }
270
271 static gboolean vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
272 {
273         ViewDir *vd = data;
274         FileData *fd;
275         gchar *new_path;
276         gchar *base;
277
278         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
279         if (!fd) return FALSE;
280
281         base = remove_level_from_path(fd->path);
282         new_path = g_build_filename(base, new, NULL);
283         g_free(base);
284
285         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
286
287         g_free(new_path);
288
289         return FALSE;
290 }
291
292 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
293 {
294         GtkTreeModel *store;
295         GtkTreePath *tpath;
296         GtkTreeIter iter;
297
298         if (!fd || !vd_find_row(vd, fd, &iter)) return;
299         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
300         tpath = gtk_tree_model_get_path(store, &iter);
301
302         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
303                           vd_rename_cb, vd);
304         gtk_tree_path_free(tpath);
305 }
306
307
308 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
309 {
310         GtkTreeModel *store;
311         GtkTreeIter iter;
312
313         if (!vd_find_row(vd, fd, &iter)) return;
314         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
315
316         switch (vd->type)
317         {
318         case DIRVIEW_LIST:
319                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
320                 break;
321         case DIRVIEW_TREE:
322                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
323                 break;
324         }
325 }
326
327 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
328 {
329         ViewDir *vd = data;
330
331         vd_color_set(vd, vd->click_fd, FALSE);
332         vd->click_fd = NULL;
333         vd->popup = NULL;
334
335         vd_color_set(vd, vd->drop_fd, FALSE);
336         filelist_free(vd->drop_list);
337         vd->drop_list = NULL;
338         vd->drop_fd = NULL;
339 }
340
341 /*
342  *-----------------------------------------------------------------------------
343  * drop menu (from dnd)
344  *-----------------------------------------------------------------------------
345  */
346
347 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
348 {
349         ViewDir *vd = data;
350         const gchar *path;
351         GList *list;
352
353         if (!vd->drop_fd) return;
354
355         path = vd->drop_fd->path;
356         list = vd->drop_list;
357         vd->drop_list = NULL;
358
359         file_util_copy_simple(list, path, vd->widget);
360 }
361
362 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
363 {
364         ViewDir *vd = data;
365         const gchar *path;
366         GList *list;
367
368         if (!vd->drop_fd) return;
369
370         path = vd->drop_fd->path;
371         list = vd->drop_list;
372
373         vd->drop_list = NULL;
374
375         file_util_move_simple(list, path, vd->widget);
376 }
377
378 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
379 {
380         ViewDir *vd = data;
381         const gchar *path;
382         GList *list;
383         const gchar *key;
384
385         if (!vd->drop_fd) return;
386
387         key = g_object_get_data(G_OBJECT(widget), "filter_key");
388
389         path = vd->drop_fd->path;
390         list = vd->drop_list;
391
392         vd->drop_list = NULL;
393
394         file_util_start_filter_from_filelist(key, list, path, vd->widget);
395 }
396
397 static void vd_drop_menu_edit_item_free(gpointer data)
398 {
399         g_free(data);
400 }
401
402 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
403 {
404         GtkWidget *menu;
405         GList *editors_list = editor_list_get();
406         GList *work = editors_list;
407
408         menu = popup_menu_short_lived();
409         g_signal_connect(G_OBJECT(menu), "destroy",
410                          G_CALLBACK(vd_popup_destroy_cb), vd);
411
412         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
413                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
414         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
415
416         while (work)
417                 {
418                 GtkWidget *item;
419                 const EditorDescription *editor = work->data;
420                 gchar *key;
421                 work = work->next;
422
423                 if (!editor_is_filter(editor->key)) continue;
424                 key = g_strdup(editor->key);
425                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
426                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
427                 }
428
429         g_list_free(editors_list);
430
431         menu_item_add_divider(menu);
432         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
433
434         return menu;
435 }
436
437 /*
438  *-----------------------------------------------------------------------------
439  * pop-up menu
440  *-----------------------------------------------------------------------------
441  */
442
443 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
444 {
445         ViewDir *vd = data;
446         gchar *path;
447
448         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
449         path = remove_level_from_path(vd->dir_fd->path);
450
451         if (vd->select_func)
452                 {
453                 FileData *fd = file_data_new_dir(path);
454                 vd->select_func(vd, fd, vd->select_data);
455                 file_data_unref(fd);
456                 }
457
458         g_free(path);
459 }
460
461 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
462 {
463         ViewDir *vd = data;
464
465         if (!vd->layout) return;
466         if (!vd->click_fd) return;
467
468         layout_set_fd(vd->layout, vd->click_fd);
469         layout_select_none(vd->layout);
470         layout_image_slideshow_stop(vd->layout);
471         layout_image_slideshow_start(vd->layout);
472 }
473
474 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
475 {
476         ViewDir *vd = data;
477         GList *list;
478
479         if (!vd->layout) return;
480         if (!vd->click_fd) return;
481
482         list = filelist_recursive_full(vd->click_fd, vd->layout->sort_method, vd->layout->sort_ascend);
483
484         layout_image_slideshow_stop(vd->layout);
485         layout_image_slideshow_start_from_list(vd->layout, list);
486 }
487
488 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
489 {
490         DupeWindow *dw;
491         GList *list = NULL;
492
493         if (!vd->click_fd) return;
494
495         if (recursive)
496                 {
497                 list = g_list_append(list, file_data_ref(vd->click_fd));
498                 }
499         else
500                 {
501                 filelist_read(vd->click_fd, &list, NULL);
502                 list = filelist_filter(list, FALSE);
503                 }
504
505         dw = dupe_window_new();
506         dupe_window_add_files(dw, list, recursive);
507
508         filelist_free(list);
509 }
510
511 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
512 {
513         ViewDir *vd = data;
514         vd_pop_menu_dupe(vd, FALSE);
515 }
516
517 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
518 {
519         ViewDir *vd = data;
520         vd_pop_menu_dupe(vd, TRUE);
521 }
522
523 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
524 {
525         ViewDir *vd = data;
526
527         if (!vd->click_fd) return;
528         file_util_delete_dir(vd->click_fd, vd->widget);
529 }
530
531 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
532 {
533         ViewDir *vd = data;
534
535         if (!vd->click_fd) return;
536
537         file_util_copy_path_to_clipboard(vd->click_fd, TRUE);
538 }
539
540 static void vd_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
541 {
542         ViewDir *vd = data;
543
544         if (!vd->click_fd) return;
545
546         file_util_copy_path_to_clipboard(vd->click_fd, FALSE);
547 }
548
549 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
550 {
551         ViewDir *vd = data;
552
553         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
554         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
555 }
556
557 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
558 {
559         ViewDir *vd = data;
560
561         if (vd->layout) layout_refresh(vd->layout);
562 }
563
564 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
565 {
566         ViewDir *vd = data;
567
568         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
569         if (vd->layout) layout_refresh(vd->layout);
570 }
571
572 static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, gpointer data)
573 {
574         ViewDir *vd = data;
575         FileData *fd = NULL;
576         if (!success) return;
577
578         switch (vd->type)
579                 {
580                 case DIRVIEW_LIST:
581                         {
582                         vd_refresh(vd);
583                         fd = vdlist_row_by_path(vd, new_path, NULL);
584                         };
585                         break;
586                 case DIRVIEW_TREE:
587                         {
588                         FileData *new_fd = file_data_new_dir(new_path);
589                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
590                         file_data_unref(new_fd);
591                         }
592                         break;
593                 }
594         vd_rename_by_data(vd, fd);
595 }
596
597 static void vd_pop_menu_new_folder_cb(gboolean success, const gchar *new_path, gpointer data)
598 {
599         ViewDir *vd = data;
600         FileData *fd = NULL;
601         GtkTreeIter iter;
602         GtkTreePath *tpath;
603         GtkTreeModel *store;
604
605         if (!success) return;
606
607         switch (vd->type)
608                 {
609                 case DIRVIEW_LIST:
610                         {
611                         vd_refresh(vd);
612                         fd = vdlist_row_by_path(vd, new_path, NULL);
613                         };
614                         break;
615                 case DIRVIEW_TREE:
616                         {
617                         FileData *new_fd = file_data_new_dir(new_path);
618                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
619                         file_data_unref(new_fd);
620                         }
621                         break;
622                 }
623
624         if (!fd || !vd_find_row(vd, fd, &iter)) return;
625         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
626         tpath = gtk_tree_model_get_path(store, &iter);
627         gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
628
629         gtk_tree_path_free(tpath);
630 }
631
632 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
633 {
634         ViewDir *vd = data;
635         FileData *dir_fd = NULL;
636
637         switch (vd->type)
638                 {
639                 case DIRVIEW_LIST:
640                         {
641                         if (!vd->dir_fd) return;
642                         dir_fd = vd->dir_fd;
643                         };
644                         break;
645                 case DIRVIEW_TREE:
646                         {
647                         if (!vd->click_fd) return;
648                         dir_fd = vd->click_fd;
649                         };
650                         break;
651                 }
652
653         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
654 }
655
656 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
657 {
658         ViewDir *vd = data;
659
660         vd_rename_by_data(vd, vd->click_fd);
661 }
662
663 static void vd_pop_menu_sort_ascend_cb(GtkWidget *widget, gpointer data)
664 {
665         ViewDir *vd = data;
666         gboolean ascend;
667
668         if (!vd) return;
669
670         if (!vd->layout) return;
671
672         ascend = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
673         layout_views_set_sort(vd->layout, vd->layout->options.dir_view_list_sort.method, ascend);
674
675         if (vd->layout) layout_refresh(vd->layout);
676 }
677
678 static void vd_pop_menu_sort_cb(GtkWidget *widget, gpointer data)
679 {
680         ViewDir *vd;
681         SortType type;
682
683         vd = submenu_item_get_data(widget);
684
685         if (!vd) return;
686         if (!vd->layout) return;
687
688         type = (SortType)GPOINTER_TO_INT(data);
689
690         if (type == SORT_NAME || type == SORT_TIME)
691                 {
692                 layout_views_set_sort(vd->layout, type, vd->layout->options.dir_view_list_sort.ascend);
693
694                 if (vd->layout) layout_refresh(vd->layout);
695                 }
696 }
697
698 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
699 {
700         GtkWidget *menu;
701         gboolean active;
702         gboolean rename_delete_active = FALSE;
703         gboolean new_folder_active = FALSE;
704         GtkWidget *submenu;
705         GtkWidget *item;
706
707         active = (fd != NULL);
708         switch (vd->type)
709                 {
710                 case DIRVIEW_LIST:
711                         {
712                         /* check using . (always row 0) */
713                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
714
715                         /* ignore .. and . */
716                         rename_delete_active = (new_folder_active && fd &&
717                                 strcmp(fd->name, ".") != 0 &&
718                                 strcmp(fd->name, "..") != 0 &&
719                                 access_file(fd->path, W_OK | X_OK));
720                         };
721                         break;
722                 case DIRVIEW_TREE:
723                         {
724                         if (fd)
725                                 {
726                                 gchar *parent;
727                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
728                                 parent = remove_level_from_path(fd->path);
729                                 rename_delete_active = access_file(parent, W_OK | X_OK);
730                                 g_free(parent);
731                                 };
732                         }
733                         break;
734                 }
735
736         menu = popup_menu_short_lived();
737         g_signal_connect(G_OBJECT(menu), "destroy",
738                          G_CALLBACK(vd_popup_destroy_cb), vd);
739
740         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
741                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
742                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
743
744         menu_item_add_divider(menu);
745         menu_item_add_sensitive(menu, _("_Slideshow"), active,
746                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
747         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
748                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
749
750         menu_item_add_divider(menu);
751         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
752                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
753         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
754                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
755
756         menu_item_add_divider(menu);
757
758         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
759                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
760
761         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
762                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
763
764         menu_item_add(menu, _("_Copy path"),
765                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
766
767         menu_item_add(menu, _("_Copy path unquoted"),
768                       G_CALLBACK(vd_pop_menu_copy_path_unquoted_cb), vd);
769
770         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
771                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
772         menu_item_add_divider(menu);
773
774
775         menu_item_add_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
776                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
777
778         menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
779                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
780
781         if (vd->type == DIRVIEW_LIST)
782                 {
783                 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);
784                 menu_item_add_check(submenu, _("Ascending"), vd->layout->options.dir_view_list_sort.ascend, G_CALLBACK(vd_pop_menu_sort_ascend_cb), (vd));
785                 item = menu_item_add(menu, _("_Sort"), NULL, NULL);
786                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
787                 }
788
789         menu_item_add_divider(menu);
790
791         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
792                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
793
794         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
795                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
796
797         return menu;
798 }
799
800 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
801 {
802         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
803 }
804
805 /*
806  *-----------------------------------------------------------------------------
807  * dnd
808  *-----------------------------------------------------------------------------
809  */
810
811 static GtkTargetEntry vd_dnd_drop_types[] = {
812         { "text/uri-list", 0, TARGET_URI_LIST }
813 };
814 static gint vd_dnd_drop_types_count = 1;
815
816 static void vd_dest_set(ViewDir *vd, gint enable)
817 {
818         if (enable)
819                 {
820                 gtk_drag_dest_set(vd->view,
821                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
822                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
823                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
824                 }
825         else
826                 {
827                 gtk_drag_dest_unset(vd->view);
828                 }
829 }
830
831 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
832                            GtkSelectionData *selection_data, guint info,
833                            guint time, gpointer data)
834 {
835         ViewDir *vd = data;
836         GList *list;
837
838         if (!vd->click_fd) return;
839
840         switch (info)
841                 {
842                 case TARGET_URI_LIST:
843                 case TARGET_TEXT_PLAIN:
844                         list = g_list_prepend(NULL, vd->click_fd);
845                         uri_selection_data_set_uris_from_filelist(selection_data, list);
846                         g_list_free(list);
847                         break;
848                 }
849 }
850
851 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
852 {
853         ViewDir *vd = data;
854
855         vd_color_set(vd, vd->click_fd, TRUE);
856         vd_dest_set(vd, FALSE);
857 }
858
859 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
860 {
861         ViewDir *vd = data;
862
863         vd_color_set(vd, vd->click_fd, FALSE);
864
865         if (vd->type == DIRVIEW_LIST && gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
866                 {
867                 vd_refresh(vd);
868                 }
869         vd_dest_set(vd, TRUE);
870 }
871
872 static void vd_dnd_drop_receive(GtkWidget *widget,
873                                 GdkDragContext *context, gint x, gint y,
874                                 GtkSelectionData *selection_data, guint info,
875                                 guint time, gpointer data)
876 {
877         ViewDir *vd = data;
878         GtkTreePath *tpath;
879         FileData *fd = NULL;
880         GdkDragAction action;
881         GdkModifierType mask;
882
883         vd->click_fd = NULL;
884
885         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
886                                           &tpath, NULL, NULL, NULL))
887                 {
888                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
889                 gtk_tree_path_free(tpath);
890                 }
891
892         if (!fd) return;
893
894         if (info == TARGET_URI_LIST)
895                 {
896                 GList *list;
897                 gint active;
898                 gboolean done = FALSE;
899
900                 list = uri_filelist_from_gtk_selection_data(selection_data);
901                 if (!list) return;
902
903                 active = access_file(fd->path, W_OK | X_OK);
904
905                 vd_color_set(vd, fd, TRUE);
906
907                 if (active)
908                         {
909 /* FIXME: With GTK2 gdk_drag_context_get_actions() shows the state of the
910  * shift and control keys during the drag operation. With GTK3 this is not
911  * so. This is a workaround.
912  */
913 #if GTK_CHECK_VERSION(3,0,0)
914                         gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, &mask);
915                         if (mask & GDK_CONTROL_MASK)
916                                 {
917                                 action = GDK_ACTION_COPY;
918                                 }
919                         else if (mask & GDK_SHIFT_MASK)
920                                 {
921                                 action = GDK_ACTION_MOVE;
922                                 }
923 #else
924                         action = (gdk_drag_context_get_actions(context));
925 #endif
926                         if (action != GDK_ACTION_COPY && action != GDK_ACTION_MOVE)
927                                 {
928                                 if (options->dnd_default_action == DND_ACTION_COPY)
929                                         {
930                                         action = GDK_ACTION_COPY;
931                                         }
932                                 else if (options->dnd_default_action == DND_ACTION_MOVE)
933                                         {
934                                         action = GDK_ACTION_MOVE;
935                                         }
936                                 }
937
938                         if (action == GDK_ACTION_COPY)
939                                 {
940                                 file_util_copy_simple(list, fd->path, vd->widget);
941                                 done = TRUE;
942                                 list = NULL;
943                                 }
944                         else if (action == GDK_ACTION_MOVE)
945                                 {
946                                 file_util_move_simple(list, fd->path, vd->widget);
947                                 done = TRUE;
948                                 list = NULL;
949                                 }
950                         }
951
952                 if (done == FALSE)
953                         {
954                         vd->popup = vd_drop_menu(vd, active);
955                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
956                         }
957
958                 vd->drop_fd = fd;
959                 vd->drop_list = list;
960                 }
961 }
962
963 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
964 {
965         GtkTreePath *tpath;
966         FileData *fd = NULL;
967
968         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
969                                           &tpath, NULL, NULL, NULL))
970                 {
971                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
972                 gtk_tree_path_free(tpath);
973                 }
974
975         if (fd != vd->drop_fd)
976                 {
977                 vd_color_set(vd, vd->drop_fd, FALSE);
978                 vd_color_set(vd, fd, TRUE);
979                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
980                 }
981
982         vd->drop_fd = fd;
983 }
984
985 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
986 {
987         if (vd->drop_scroll_id)
988                 {
989                 g_source_remove(vd->drop_scroll_id);
990                 vd->drop_scroll_id = 0;
991                 }
992 }
993
994 static gboolean vd_auto_scroll_idle_cb(gpointer data)
995 {
996         ViewDir *vd = data;
997 #if GTK_CHECK_VERSION(3,0,0)
998         GdkDeviceManager *device_manager;
999         GdkDevice *device;
1000 #endif
1001
1002         if (vd->drop_fd)
1003                 {
1004                 GdkWindow *window;
1005                 gint x, y;
1006                 gint w, h;
1007
1008                 window = gtk_widget_get_window(vd->view);
1009 #if GTK_CHECK_VERSION(3,0,0)
1010                 device_manager = gdk_display_get_device_manager(gdk_window_get_display(window));
1011                 device = gdk_device_manager_get_client_pointer(device_manager);
1012                 gdk_window_get_device_position(window, device, &x, &y, NULL);
1013 #else
1014                 gdk_window_get_pointer(window, &x, &y, NULL);
1015 #endif
1016                 w = gdk_window_get_width(window);
1017                 h = gdk_window_get_height(window);
1018                 if (x >= 0 && x < w && y >= 0 && y < h)
1019                         {
1020                         vd_dnd_drop_update(vd, x, y);
1021                         }
1022                 }
1023
1024         vd->drop_scroll_id = 0;
1025         return FALSE;
1026 }
1027
1028 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
1029 {
1030         ViewDir *vd = data;
1031
1032         if (!vd->drop_fd || vd->drop_list) return FALSE;
1033
1034         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
1035
1036         return TRUE;
1037 }
1038
1039 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
1040                                    gint x, gint y, guint time, gpointer data)
1041 {
1042         ViewDir *vd = data;
1043
1044         vd->click_fd = NULL;
1045
1046         if (gtk_drag_get_source_widget(context) == vd->view)
1047                 {
1048                 /* from same window */
1049                 gdk_drag_status(context, 0, time);
1050                 return TRUE;
1051                 }
1052         else
1053                 {
1054                 gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
1055                 }
1056
1057         vd_dnd_drop_update(vd, x, y);
1058
1059         if (vd->drop_fd)
1060                 {
1061                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
1062                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
1063                 }
1064
1065         return FALSE;
1066 }
1067
1068 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
1069 {
1070         ViewDir *vd = data;
1071
1072         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
1073
1074         vd->drop_fd = NULL;
1075
1076         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
1077 }
1078
1079 void vd_dnd_init(ViewDir *vd)
1080 {
1081         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1082                             dnd_file_drag_types, dnd_file_drag_types_count,
1083                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
1084         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
1085                          G_CALLBACK(vd_dnd_get), vd);
1086         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
1087                          G_CALLBACK(vd_dnd_begin), vd);
1088         g_signal_connect(G_OBJECT(vd->view), "drag_end",
1089                          G_CALLBACK(vd_dnd_end), vd);
1090
1091         vd_dest_set(vd, TRUE);
1092         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
1093                          G_CALLBACK(vd_dnd_drop_receive), vd);
1094         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
1095                          G_CALLBACK(vd_dnd_drop_motion), vd);
1096         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
1097                          G_CALLBACK(vd_dnd_drop_leave), vd);
1098 }
1099
1100 /*
1101  *----------------------------------------------------------------------------
1102  * callbacks
1103  *----------------------------------------------------------------------------
1104  */
1105
1106 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1107 {
1108         ViewDir *vd = data;
1109         GtkTreeModel *store;
1110         GtkTreeIter iter;
1111         GtkTreePath *tpath;
1112         gint cw, ch;
1113
1114         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
1115         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1116         tpath = gtk_tree_model_get_path(store, &iter);
1117         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
1118         gtk_tree_path_free(tpath);
1119         *y += ch;
1120         popup_menu_position_clamp(menu, x, y, 0);
1121 }
1122
1123 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1124 {
1125         ViewDir *vd = data;
1126         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
1127
1128         vd_select_row(vd, fd);
1129 }
1130
1131 static GdkColor *vd_color_shifted(GtkWidget *widget)
1132 {
1133         static GdkColor color;
1134         static GtkWidget *done = NULL;
1135
1136         if (done != widget)
1137                 {
1138                 GtkStyle *style;
1139
1140                 style = gtk_widget_get_style(widget);
1141                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1142                 shift_color(&color, -1, 0);
1143                 done = widget;
1144                 }
1145
1146         return &color;
1147 }
1148
1149 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1150                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1151 {
1152         ViewDir *vd = data;
1153         gboolean set;
1154
1155         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1156         g_object_set(G_OBJECT(cell),
1157                      "cell-background-gdk", vd_color_shifted(vd->view),
1158                      "cell-background-set", set, NULL);
1159 }
1160
1161 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1162 {
1163         ViewDir *vd = data;
1164         GtkTreePath *tpath;
1165         FileData *fd = NULL;
1166
1167         if (defined_mouse_buttons(widget, bevent, vd->layout))
1168                 {
1169                 return TRUE;
1170                 }
1171
1172         if (vd->type == DIRVIEW_LIST && !options->view_dir_list_single_click_enter)
1173                 return FALSE;
1174
1175         if (!vd->click_fd) return FALSE;
1176         vd_color_set(vd, vd->click_fd, FALSE);
1177
1178         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1179
1180         if ((bevent->x != 0 || bevent->y != 0) &&
1181             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1182                                           &tpath, NULL, NULL, NULL))
1183                 {
1184                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1185                 gtk_tree_path_free(tpath);
1186                 }
1187
1188         if (fd && vd->click_fd == fd)
1189                 {
1190                 vd_select_row(vd, vd->click_fd);
1191                 }
1192
1193         return FALSE;
1194 }
1195
1196 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1197 {
1198         ViewDir *vd = data;
1199         gboolean ret = FALSE;
1200
1201         switch (vd->type)
1202         {
1203         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1204         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1205         }
1206
1207         return ret;
1208 }
1209
1210 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1211 {
1212         ViewDir *vd = data;
1213         gboolean ret = FALSE;
1214
1215         if (bevent->button == MOUSE_BUTTON_RIGHT)
1216                 {
1217                 vd->popup = vd_pop_menu(vd, vd->click_fd);
1218                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
1219                                bevent->button, bevent->time);
1220
1221                 return TRUE;
1222                 }
1223
1224         switch (vd->type)
1225         {
1226         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1227         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1228         }
1229
1230         return ret;
1231 }
1232
1233 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1234 {
1235         ViewDir *vd = data;
1236         gboolean refresh;
1237         gchar *base;
1238
1239         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1240
1241         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1242
1243         base = remove_level_from_path(fd->path);
1244
1245         if (vd->type == DIRVIEW_LIST)
1246                 {
1247                 refresh = (fd == vd->dir_fd);
1248
1249                 if (!refresh)
1250                         {
1251                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1252                         }
1253
1254                 if ((type & NOTIFY_CHANGE) && fd->change)
1255                         {
1256                         if (!refresh && fd->change->dest)
1257                                 {
1258                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1259                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1260                                 g_free(dest_base);
1261                                 }
1262
1263                         if (!refresh && fd->change->source)
1264                                 {
1265                                 gchar *source_base = remove_level_from_path(fd->change->source);
1266                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1267                                 g_free(source_base);
1268                                 }
1269                         }
1270
1271                 if (refresh) vd_refresh(vd);
1272                 }
1273
1274         if (vd->type == DIRVIEW_TREE)
1275                 {
1276                 GtkTreeIter iter;
1277                 FileData *base_fd = file_data_new_dir(base);
1278
1279                 if (vd_find_row(vd, base_fd, &iter))
1280                         {
1281                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1282                         }
1283
1284                 file_data_unref(base_fd);
1285                 }
1286
1287         g_free(base);
1288 }
1289 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */